CN109974947B - Water-cooling motor casing leakproofness check out test set convenient to fixed motor casing - Google Patents
Water-cooling motor casing leakproofness check out test set convenient to fixed motor casing Download PDFInfo
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- CN109974947B CN109974947B CN201910326397.6A CN201910326397A CN109974947B CN 109974947 B CN109974947 B CN 109974947B CN 201910326397 A CN201910326397 A CN 201910326397A CN 109974947 B CN109974947 B CN 109974947B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
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- Investigating Or Analysing Biological Materials (AREA)
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Abstract
The invention discloses a water-cooling motor shell tightness detection device convenient for fixing a motor shell, which comprises a detection water tank and a top cover arranged at the top of the detection water tank, wherein a liquid conveying pipe is arranged at the bottom of the detection water tank, a liquid storage tank is arranged on one side of the detection water tank, and the liquid conveying pipe is communicated with the liquid storage tank; the top cover comprises a left top cover and a right top cover, fixing devices are arranged in the detection water pool, and the two groups of fixing devices are respectively arranged on the inner walls of the two sides of the detection water pool; after the motor casing is put into the detection pond, play the fixed action to motor casing through fixing device, avoid motor casing to produce and rock, improve the sealed effect to motor casing, promote the detection effect to motor casing.
Description
Technical Field
The invention belongs to the technical field of motor production equipment, and particularly relates to water-cooling motor shell tightness detection equipment convenient for fixing a motor shell.
Background
The water-cooled high-temperature resistant special variable frequency motor is an internal circulation water-cooled variable frequency speed control special motor which is developed and designed according to the working conditions of a metallurgical continuous casting machine and a cogging site on the basis of variable frequency speed control, special roller beds, multi-speed motors for furnaces and the like. The frequency conversion speed regulation system is suitable for high-temperature environments. Its advantages are wide speed regulation range, stable running, high reliability and efficiency, and novel and beautiful appearance. Because the water-cooled motor needs to be cooled by water, a sealed cavity is usually arranged on the shell of the water-cooled motor and is used for water flow to pass through, so that the water-cooled motor has a cooling effect. Therefore, the sealing performance of the sealed cavity becomes very important, and the normal work of the motor cannot be influenced when the motor is cooled by water flow, so that the shell of the water-cooled motor needs to be detected before the motor leaves a factory, and the safety of the motor is improved. When current check out test set was examining motor casing, check out test set produced easily when receiving exogenic action motor casing and rocked, and is not good to motor casing's fixed effect, the influence is to motor casing's detection effect.
Disclosure of Invention
The invention provides the equipment for detecting the sealing property of the water-cooling motor shell, which is convenient for fixing the motor shell, in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a water-cooling motor shell tightness detection device convenient for fixing a motor shell comprises a detection water tank and a top cover arranged at the top of the detection water tank, wherein a liquid conveying pipe is arranged at the bottom of the detection water tank, a liquid storage tank is arranged on one side of the detection water tank, and the liquid conveying pipe is communicated with the liquid storage tank; the top cover comprises a left top cover and a right top cover, fixing devices are arranged in the detection water pool, and the two groups of fixing devices are respectively arranged on the inner walls of the two sides of the detection water pool; after the motor casing is put into the detection pond, play the fixed action to motor casing through fixing device, avoid motor casing to produce and rock, improve the sealed effect to motor casing, promote the detection effect to motor casing.
Preferably, the fixing device comprises a fourth movable cavity arranged on the inner wall of the detection water pool, a rotatable nut seat arranged on one side of the fourth movable cavity, a threaded rod penetrating through the nut seat and a first fixing plate arranged at one end of the threaded rod; through the cooperation of nut seat and threaded rod, make the threaded rod can promote the fixed plate and move, make fixed plate and motor casing contact, play the fixed action to motor casing.
Preferably, a limiting component for fixing the threaded rod and the nut seat is respectively arranged above and below the fourth movable cavity; play limiting displacement to threaded rod and nut seat through spacing subassembly, make first fixed plate more stable with motor casing's contact, avoid electrolysis casing to produce and rock and produce the shake between messenger nut seat and the threaded rod, promote the fixed effect of first fixed plate to motor casing.
Preferably, a driving motor is arranged on one side of the fourth movable cavity, a driving wheel is sleeved on an output shaft of the driving motor, and a driving block matched with the driving wheel is arranged on the side wall of the nut seat; a guide plate is arranged at one end of the threaded rod, a third sliding groove is formed in the inner wall of the fourth movable cavity, and two ends of the guide plate are respectively arranged in the third sliding groove; the driving motor provides power for the rotation of the nut seat, so that the nut seat can stably drive the threaded rod to do telescopic motion; through mutually supporting of third spout and baffle, the stability that first fixed plate removed is further promoted.
Preferably, the limiting assembly comprises a first push plate arranged above the side wall of the fourth movable cavity, a first air cylinder arranged above the first push plate, a stop wheel arranged on the bottom surface of the first push plate and a limiting rod; the stop wheel is matched with the transmission block, and a limiting hole matched with the limiting rod is formed in the side wall of the fourth movable cavity; promote to be less than the push pedal through first cylinder, make and only change the wheel and drive block and mutually support and play limiting displacement to the nut seat, the gag lever post penetrates spacing downthehole and plays limiting displacement to the threaded rod, through the combined action of gag lever post and only change the wheel, promotes the limiting displacement of spacing subassembly to the threaded rod, avoids taking place to shake between threaded rod and the nut seat and influences the fixed effect of first fixed plate to motor casing.
Preferably, the infusion tube is provided with an automatic opening and closing device, and the top cover is provided with a sealing device; a gas transmission pipe is arranged on the side wall of the detection water tank and used for transmitting carbon dioxide, the liquid in the liquid storage tank is alkaline solution, and the liquid in the detection water tank is phenolphthalein test solution; the color of the solution in the detection water tank is changed through the reaction of the phenolphthalein test solution and the alkaline solution, so that whether the motor shell leaks gas or not can be judged conveniently through the change of the color of the liquid; the pH value in the test solution is changed by introducing carbon dioxide, so that the test solution is recovered to a colorless state, the test solution is convenient to use for a plurality of times, the environment is protected, and the detection efficiency of the motor shell is improved.
Preferably, the automatic opening and closing device comprises a base plate arranged on the side wall of the infusion tube, a fixed plate arranged on the base plate and a movable rod which is arranged below the base plate and can move up and down, wherein a first sealing gasket is arranged on one side of the fixed plate, and a fixing assembly for fixing the first sealing gasket is arranged in the fixed plate; control the transfer line through automatic device that opens and shuts, make the transfer line be in the closed condition when motor casing does not put into the detection pond, be in the open mode after motor casing puts into the detection pond, reduce the process that detects motor casing, be convenient for to the short-term test of motor casing.
Preferably, a second movable cavity is formed in the bottom of the detection water pool, the movable rod is arranged in the second movable cavity, a first magnetic block is arranged at the bottom of the movable rod, and a second magnetic block is arranged at the bottom of the second movable cavity; the first magnetic block and the second magnetic block are magnetically repelled, and the movable rod is pushed to move upwards under the action of the magnetic force of the first magnetic block and the second magnetic block, so that the water through hole is blocked by the base plate when the motor is not placed in the detection water tank, and the solution is prevented from flowing into the infusion tube; through the repulsion effect of first magnetic path and second magnetic path, make better the sealed effect of backing plate to motor casing when motor casing places the backing plate, avoid alkaline solution to reveal the testing result that influences motor casing from sealed cavity.
The invention has the following advantages: after the motor casing is put into the detection pond, play the fixed action to motor casing through fixing device, avoid motor casing to produce and rock, improve the sealed effect to motor casing, promote the detection effect to motor casing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of fig. 1 at B.
Fig. 4 is an enlarged view of fig. 1 at E.
Fig. 5 is an enlarged view of fig. 3 at C.
Fig. 6 is an enlarged view of fig. 3 at D.
Fig. 7 is a top view of the left cap of the present invention.
Fig. 8 is a top view of the right cap of the present invention.
FIG. 9 is a side view of a second connecting rod of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the water-cooling motor shell tightness detection device convenient for fixing the motor shell comprises a detection water tank 1 and a top cover arranged at the top of the detection water tank 1, wherein a liquid conveying pipe 13 is arranged at the bottom of the detection water tank 1, a liquid storage tank 4 is arranged on one side of the detection water tank 1, and the liquid conveying pipe 13 is communicated with the liquid storage tank 4; the liquid conveying pipe is provided with a water pump 139, so that the liquid in the liquid storage tank can be conveniently conveyed to the detection water tank through the liquid conveying pipe; the top cover comprises a left top cover 21 and a right top cover 22, the left top cover and the right top cover are respectively hinged with the side wall of the detection water tank, and the left top cover and the right top cover can be turned over around the hinged point, so that the detection water tank is opened to be convenient for the motor shell 3 to be placed in; the left top cover and the right top cover are matched with each other to form a through hole 24, an observation window is arranged on the side wall of the detection water tank, the inside of the motor shell and the outside of the motor shell can be observed through the through hole and the observation window respectively, and the tightness of the motor shell can be judged easily through a direct observation mode; an automatic opening and closing device is arranged on the infusion tube 13, and a sealing device is arranged on the top cover; the detection device is characterized in that a gas conveying pipe 11 is arranged on the side wall of the detection water tank 1, carbon dioxide is conveyed in the gas conveying pipe 11, liquid in the liquid storage tank 4 is alkaline solution, the liquid in the detection water tank 1 is phenolphthalein test solution, and the alkaline solution can be ammonia water.
When the motor shell is detected, a water inlet and a water outlet on the motor shell are blocked, the motor shell is placed into a detection water pool under the action of a manipulator, a sealed cavity 31 on the motor shell is aligned with a liquid conveying pipe for arrangement, and the automatic opening and closing device is opened under the action of the motor shell to enable the liquid conveying pipe to be communicated with the sealed cavity; the sealing device has a sealing effect on the top of the sealing cavity, so that the sealing cavity is in a sealing state, and simultaneously has a fixing effect on the motor shell, so that the motor shell is stably placed in the detection water pool; introducing an alkaline solution into the sealed cavity under the action of the water pump to dye the solution in the sealed cavity, observing the outer side and the inner side of the motor shell through the observation window and the through hole, and judging the sealing effect of the motor shell according to the color change condition of the solution; after finishing detecting motor casing, turn over a left top cap and a right top cap up round the pin joint, take out motor casing from detecting the pond through the manipulator, automatic switching device plugs up the transfer line, coloured solution in the sealed cavity is sneaked into in the detection pond, let in carbon dioxide toward detecting the pond, make carbon dioxide and water become acid and phenolphthalein test solution in alkaline solution go on with, get rid of the hydroxyl ion in the test solution, just become colourless messenger at the test solution and stop letting in carbon dioxide in to the test solution, be convenient for phenolphthalein test solution's repetitious usage, do benefit to the environmental protection, promote the detection efficiency to motor casing.
The infusion tube 13 is also provided with a backflow prevention device, a water through hole 133 is arranged above the backflow prevention device, the top of the infusion tube 13 is provided with a blocking plate 131, and the blocking plate 131 is provided with a water through hole 132; the backflow prevention device prevents the solution in the detection water tank from flowing into the infusion tube and entering the liquid storage tank to mix with the alkaline solution to cause the invalidation of the alkaline solution, and avoids the waste of the alkaline solution; when the automatic opening and closing device opens the water through holes, the liquid conveying pipe leads alkaline solution in the liquid storage tank into the sealed cavity, the alkaline solution flowing out of the water through holes permeates into the sealed cavity through the water through holes, so that color of test solution in the sealed cavity is changed, and the tightness of the motor shell is judged by observing the colors of the test solution on the inner side and the outer side of the motor shell; the baffle plate plays a role in closing the infusion tube, so that the top of the infusion tube is closed by the baffle plate, and the waste of alkali liquor caused by the fact that a large amount of test solution is filled into the infusion tube and enters the liquid storage tank is avoided.
The automatic opening and closing device comprises a base plate 52 arranged on the side wall of the infusion tube 13, a second fixing plate 53 arranged on the base plate 52 and a movable rod 56 which is arranged below the base plate 52 and can move up and down, a first connecting block 51 is arranged on one side of the base plate 52, a fifth sealing gasket 522 is arranged at the top of the base plate, a sixth sealing gasket 521 is arranged at the bottom of the base plate, the sealing effect of the base plate and the motor shell is improved through the effect of the fifth sealing gasket, and the colored test solution in the sealed cavity is prevented from leaking from the connecting part of the base plate and the motor shell to influence the detection result; a first sealing gasket 54 is arranged on one side of the second fixing plate 53, and a fixing component for fixing the first sealing gasket 54 is arranged in the second fixing plate 53.
A first sliding block 55 is arranged on one side of the first connecting block 51, and a first sliding groove 138 matched with the first sliding block 55 is arranged on the side wall of the infusion tube 13; the water through hole is formed in the first sliding groove, when the motor shell is not placed in the detection water tank, the base plate and the water through hole are located on the same plane under the action of the movable rod, the water through hole is blocked through the first sliding block, and waste of alkali liquor caused by the fact that test solution enters the liquid storage tank from the water through hole is avoided; through the mutual matching of the first sliding block and the first sliding groove, the base plate can move more stably under the gravity of the motor shell, so that the base plate is ensured to be mutually matched with the infusion tube in the moving process, and the base plate is prevented from being disconnected from the infusion tube; make the alkaline solution who flows out from the limbers through the hole of permeating water and enter into sealed cavity, make the solution in the sealed cavity become red, be convenient for observe the testing result.
The fixing component comprises a first movable cavity 531 arranged on the second fixing plate 53, a movable block 541 arranged on the bottom surface of the first sealing gasket 54 and a fixed spring 5311 arranged in the first movable cavity 531, a waterproof sleeve 5312 is arranged on the outer side of the fixed spring 5311, the waterproof sleeve is made of synthetic resin, and a plurality of folds are arranged on the surface of the waterproof sleeve, so that the waterproof sleeve does not influence the telescopic motion of the fixed spring when protecting the fixed spring; the movable block can move along the inner wall of the first movable cavity, one end of the fixed spring is fixedly connected with the bottom of the first movable cavity, and the other end of the fixed spring is fixedly connected with the bottom of the movable block; the distance between the first sealing gasket and the infusion tube is smaller than the width of the side wall of the sealing cavity, and the top of the first sealing gasket is obliquely arranged so that the motor shell can be conveniently arranged on the base plate; when packing into motor casing on the backing plate, sealed cavity lateral wall contacts with first sealed the pad, promotes first sealed pad and moves towards the outside, makes fixed spring be in compression state, promotes the sealed effect of first sealed pad to motor casing.
A second movable cavity 14 is arranged at the bottom of the detection water tank 1, the movable rod 56 is arranged in the second movable cavity 14, a first magnetic block 561 is arranged at the bottom of the movable rod 56, and a second magnetic block 141 is arranged at the bottom of the second movable cavity 14; the first magnetic block and the second magnetic block are magnetically repelled, and the movable rod is pushed to move upwards under the action of the magnetic force of the first magnetic block and the second magnetic block, so that the water through hole is blocked by the base plate when the motor is not placed in the detection water tank, and the solution is prevented from flowing into the infusion tube; through the repulsion effect of first magnetic path and second magnetic path, make better the sealed effect of backing plate to motor casing when motor casing places the backing plate, avoid alkaline solution to reveal the testing result that influences motor casing from sealed cavity.
When the motor shell is placed into a detection water tank through a manipulator, a motor sealing cavity is aligned with a liquid conveying pipe and placed, the side wall of the sealing cavity is placed on a base plate, the base plate is pressed downwards under the action of gravity of the motor shell, a first sliding block moves downwards along a first sliding groove, a first magnetic block moves downwards along a second movable cavity, the first sliding block moves to the bottom of the first sliding groove, a water through hole is opened, the second magnetic block always has an upward force on a movable rod through the magnetic action of the first magnetic block and the second magnetic block, the first sealing gasket is contacted with the motor shell, the sealing effect of the base plate and the motor shell is improved, the bottom of the sealing cavity is in a sealing state, and liquid in the sealing cavity is separated from liquid outside the sealing cavity through the cooperation of a sealing device; the alkali liquor flows out from the water through holes and permeates into the test solution in the sealed cavity through the water through holes, so that the color of the test solution is changed, and the tightness of the motor shell is judged by observing the color of the test solution outside the sealed cavity; the motor shell is closed when not put into the detection pool through the automatic opening and closing device, so that the test solution is prevented from entering the water delivery pipe; when the motor shell is placed into the detection water tank, the infusion tube is naturally opened under the action of the motor shell, the sealing of the water through hole is controlled by adopting a mechanical principle, the equipment cost is reduced, and the opening and closing of the water through hole are simpler and more convenient.
The backflow preventing assembly comprises a turnover plate 134 arranged on the inner wall of the infusion tube 13, a baffle plate 135 arranged below the turnover plate 134 and a second connecting rod 137 used for fixing the baffle plate 135, the turnover plate is made of rubber materials, and the turnover plate is easy to turn over under the action of solution pressure; the bottom of the baffle is provided with a first connecting rod 136 which is fixedly connected with a second connecting rod which is fixedly connected on the inner wall of the infusion tube; when the motor shell is placed in a detection water tank, the motor shell pushes the base plate to move downwards under the action of gravity, the first sliding block moves along the first sliding groove, the water through hole is in a slowly opened state at the moment, a part of test solution enters the infusion tube through the water through hole, after the test solution enters the infusion tube, the test solution moves downwards to push the turnover plate, the turnover plate is turned downwards to be in contact with the baffle plate, the turnover plate and the baffle plate are in mutual contact, the turnover plate and the baffle plate form a sealing effect, the infusion tube is sealed, and the test solution cannot enter the infusion tube; after the motor shell is placed and is accomplished the back, in letting in the alkali lye of liquid reserve tank to the transfer line under the effect of water pump, alkali lye flows out from the inside of transfer line, promotes to turn over a board and turns over upward, makes to turn over a board and throw off the contact with the baffle, opens the infusion mouth of pipe, and the alkali lye of being convenient for flows into sealed cavity in from limbers department, promotes the effect that detects motor shell.
The sealing device comprises a third movable cavity 25 respectively arranged on the bottom surfaces of the left top cover 21 and the right top cover 22, a sealing plate 251 arranged in the third movable cavity 25 and a second push plate 231 arranged above the sealing plate 251, and driving members 23 used for driving the second push plate 231 to move up and down are respectively arranged on the tops of the left top cover 21 and the right top cover 22; the driving piece is a second cylinder arranged on the left top cover and the right top cover; a piston rod of the second cylinder is fixedly connected with the second push plate, sixth sealing gaskets 232 are arranged on two sides of the second push plate, and the air tightness between the second push plate and the inner wall of the third movable cavity is improved through the sixth sealing gaskets; two sides of the sealing plate are respectively provided with a second sliding block 253, the inner wall of the third movable cavity is provided with a second sliding groove 254 matched with the second sliding block, and the second sliding groove has a limiting effect on the second sliding block, so that the second sliding block slides to the bottom of the second sliding groove and cannot slide out of the second sliding groove, and the sealing plate is prevented from falling out of the second movable cavity; make the sealed effect of closing plate to motor casing more steady through what second spout and second slider removed, increase the closing plate.
After motor casing was placed in detecting the pond, turn over a left side top cap and right top cap round the pin joint, top cap mutually supports the lid on detecting the pond about making, the second cylinder promotes the second push pedal and down moves, down promote the air current of third activity intracavity when down moving, make the closing plate move down along third activity chamber under the effect at atmospheric pressure, contact with motor casing and form sealed effect, play sealed effect to sealed cavity, the test solution after avoiding discolouing flows from sealed cavity top and influences the testing result.
The bottom surface of the sealing plate 251 is provided with a second sealing gasket 252, the bottom surface of the second sealing gasket 252 is provided with a sealing assembly, the sealing assembly comprises a third sealing gasket 2521 and a fourth sealing gasket 2525 which are arranged on the bottom surface of the second sealing gasket 252, a connecting spring 2522 for connecting the third sealing gasket 2521 with the fourth sealing gasket 2525, a third connecting rod 2523 arranged at the bottom of the third sealing gasket 2521 and a fourth connecting rod 2524 arranged at the bottom of the fourth sealing gasket 2525, the third connecting rod 2523 is movably connected with the fourth connecting rod 2524, the third connecting rod is hinged with the end part of the fourth connecting rod to form a conical structure, the width of the third sealing gasket and the fourth sealing gasket is larger than the diameter of the sealing cavity, when the sealing plate moves downwards under the action of the second push plate, one end of the third connecting rod and one end of the fourth connecting rod enter the sealing cavity, and the third connecting rod is in contact with the inner wall of the sealing cavity, under the extrusion of the inner wall of the sealed cavity, the third connecting rod and the fourth connecting rod rotate around a hinge point, so that the third sealing gasket and the fourth sealing gasket are close to each other, and the connecting spring is compressed, so that the third sealing gasket and the fourth sealing gasket are in contact with the inner wall of the sealed cavity; through the elastic force effect of the connecting spring, the third sealing gasket and the fourth sealing gasket are in closer contact with the inner wall of the sealing cavity, the sealing effect of the sealing assembly on the sealing cavity is increased, and the reliability of the device is improved.
A second connecting block 221 is arranged on the right top cover 22, a convex block 222 is arranged at the bottom of the second connecting block 221, a connecting groove 211 matched with the second connecting block 221 is arranged on the left top cover 21, and a groove 212 matched with the convex block 222 is arranged in the connecting groove 211; the convex block is made of rubber materials, and the contact area between the second connecting block and the connecting groove is increased through the contact between the convex block and the groove, so that the air tightness of the mutual matching of the left top cover and the right top cover is increased; when the top cap turns over down the cooperation about will, left side top cap overturns earlier, then the right side top cap that overturns makes the second connecting block arrange the spread groove top in, accomplishes the cooperation of second connecting block and spread groove, forms good sealed effect, and the second push pedal of being convenient for drives the closing plate and removes.
The first sealing gasket, the second sealing gasket, the third sealing gasket, the fourth sealing gasket, the fifth sealing gasket and the sixth sealing gasket are all made of rubber.
Fixing devices are arranged in the detection water tank 1, and the two groups of fixing devices are respectively arranged on the inner walls of the two sides of the detection water tank 1; the two groups of fixing devices are symmetrically arranged; after the motor casing is put into the detection pond, play the fixed action to motor casing through fixing device, avoid motor casing to produce and rock, improve the sealed effect to motor casing, promote the detection effect to motor casing.
The fixing device comprises a fourth movable cavity 61 arranged on the inner wall of the detection water pool 1, a rotatable nut seat 67 arranged on one side of the fourth movable cavity 61, a threaded rod 64 arranged on the nut seat 67 in a penetrating way, and a first fixing plate 65 arranged at one end of the threaded rod 64; a driving motor is arranged on one side of the fourth movable cavity, a driving wheel is sleeved on an output shaft of the driving motor, and a driving block 671 matched with the driving wheel is arranged on the side wall of the nut seat 67; a first transmission tooth is arranged on the transmission wheel, and a second transmission tooth matched with the first transmission tooth is arranged on the transmission block; one end of the threaded rod 64 is provided with a guide plate 66, the inner wall of the fourth movable cavity 61 is provided with third sliding grooves 611, and the third sliding grooves are divided into two groups and are respectively arranged on the inner walls of the two sides of the fourth movable cavity; two ends of the guide plate 66 are respectively arranged in the third sliding groove 611; after motor casing packs into in the detection pond, driving motor drive wheel rotates, drive nut seat through the drive wheel and rotate in the effect, cooperation through baffle and third spout, make the threaded rod can't rotate along with nut seat together, under the mutually supporting of threaded rod and nut seat, the threaded rod is linear motion along nut seat, promote first fixed plate forward motion and contact with motor casing, through the combined action of the first fixed plate that detects pond inner wall both sides, play the fixed action to motor casing, increase motor casing's stability.
Limiting assemblies for fixing the fixing device are respectively arranged above and below the fourth movable cavity 61; the limiting assembly comprises a first push plate 62 arranged above the side wall of the fourth movable cavity 61, a first air cylinder 63 arranged above the first push plate 62, a rotation stopping wheel 622 and a limiting rod 621 arranged on the bottom surface of the first push plate 62; the stopping wheel 622 is matched with the transmission block 671, and a limiting hole 612 matched with the limiting rod 621 is arranged on the side wall of the fourth movable cavity 61; the rotating wheel is provided with a rotation stopping tooth matched with the second transmission tooth; one end of the first push plate is provided with a third slide block 623, and the inner wall of the detection water tank is provided with a fourth slide groove 15 matched with the third slide block; through the cooperation each other of spout and slider make first push pedal more steady that removes.
When first fixed plate and motor casing contact and play the fixed action to motor casing, first cylinder promotes first push pedal down motion, make first push pedal promote the gag lever post and only the runner down motion, make and match from runner and stopper, the gag lever post inserts the spacing inslot, play limiting displacement to the baffle, make the baffle can't remove, through the combined action of gag lever post and only runner, promote the limiting displacement of spacing subassembly to the threaded rod, avoid taking place to shake between threaded rod and the nut seat and influence the fixed effect of first fixed plate to motor casing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The water-cooling motor shell tightness detection equipment convenient for fixing the motor shell comprises a detection water pool (1) and a top cover arranged at the top of the detection water pool (1), wherein a liquid conveying pipe (13) is arranged at the bottom of the detection water pool (1), a liquid storage tank (4) is arranged on one side of the detection water pool (1), and the liquid conveying pipe (13) is communicated with the liquid storage tank (4); the top cap includes left top cap (21) and right top cap (22), its characterized in that: fixing devices are arranged in the detection water pool (1), and the two groups of fixing devices are respectively arranged on the inner walls of the two sides of the detection water pool (1);
an automatic opening and closing device is arranged on the infusion tube (13), and a sealing device is arranged on the top cover; the side wall of the detection water tank (1) is provided with a gas conveying pipe (11), carbon dioxide is conveyed in the gas conveying pipe (11), liquid in the liquid storage tank (4) is alkaline solution, and liquid in the detection water tank (1) is phenolphthalein test solution;
the automatic opening and closing device comprises a base plate (52) arranged on the side wall of the infusion tube (13), a second fixing plate (53) arranged on the base plate (52) and a movable rod (56) arranged below the base plate (52) and capable of moving up and down, a first sealing gasket (54) is arranged on one side of the second fixing plate (53), and a fixing component used for fixing the first sealing gasket (54) is arranged in the second fixing plate (53);
a second movable cavity (14) is formed in the bottom of the detection water pool (1), the movable rod (56) is arranged in the second movable cavity (14), a first magnetic block (561) is arranged at the bottom of the movable rod (56), and a second magnetic block (141) is arranged at the bottom of the second movable cavity (14);
backing plate (52) one side is equipped with first connecting block (51), and the backing plate top is equipped with the sealed pad (522) of fifth, and the backing plate bottom is equipped with the sealed pad (521) of sixth, first connecting block (51) one side is equipped with first slider (55), be equipped with on transfer line (13) the lateral wall with first slider (55) matched with first spout (138).
2. A water-cooled motor housing leak detection apparatus for facilitating securement of a motor housing as claimed in claim 1, wherein: the fixing device comprises a fourth movable cavity (61) arranged on the inner wall of the detection pool (1), a nut seat (67) which is rotatable on one side of the fourth movable cavity (61), a threaded rod (64) arranged on the nut seat (67) in a penetrating mode and a first fixing plate (65) arranged at one end of the threaded rod (64).
3. A water-cooled motor housing leak detection apparatus for facilitating securement of a motor housing as claimed in claim 2, wherein: and limiting assemblies for fixing the fixing device are respectively arranged above and below the fourth movable cavity (61).
4. A water-cooled motor housing leak detection apparatus for facilitating securement of a motor housing as claimed in claim 3, wherein: a driving motor is arranged on one side of the fourth movable cavity, a driving wheel is sleeved on an output shaft of the driving motor, and a driving block (671) matched with the driving wheel is arranged on the side wall of the nut seat (67); one end of the threaded rod (64) is provided with a guide plate (66), the inner wall of the fourth movable cavity (61) is provided with a third sliding groove (611), and two ends of the guide plate (66) are respectively arranged in the third sliding groove (611).
5. The apparatus for testing the sealability of a water-cooled motor housing to facilitate the attachment of the housing to a motor housing of claim 4 wherein: the limiting assembly comprises a first push plate (62) arranged above the side wall of the fourth movable cavity (61), a first air cylinder (63) arranged above the first push plate (62), a stop wheel (622) arranged on the bottom surface of the first push plate (62) and a limiting rod (621); the stopping wheel (622) is matched with the transmission block (671), and a limiting hole (612) matched with the limiting rod (621) is formed in the side wall of the fourth movable cavity (61).
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| CN112045569B (en) * | 2020-08-17 | 2022-02-01 | 生命之友(宁夏)生物科技有限公司 | Shot blasting device and shot blasting method |
| CN113686515B (en) * | 2021-08-26 | 2022-07-12 | 徐州康翔精密制造有限公司 | Water-cooled machine shell atmoseal detection device |
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