CN110370088B - Punching tool of engine oil pipe machining equipment - Google Patents
Punching tool of engine oil pipe machining equipment Download PDFInfo
- Publication number
- CN110370088B CN110370088B CN201910706577.7A CN201910706577A CN110370088B CN 110370088 B CN110370088 B CN 110370088B CN 201910706577 A CN201910706577 A CN 201910706577A CN 110370088 B CN110370088 B CN 110370088B
- Authority
- CN
- China
- Prior art keywords
- punching
- oil pipe
- engine oil
- hole
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004080 punching Methods 0.000 title claims abstract description 116
- 239000010705 motor oil Substances 0.000 title claims abstract description 79
- 238000003754 machining Methods 0.000 title claims description 7
- 238000005452 bending Methods 0.000 claims description 48
- 239000002699 waste material Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 description 37
- 239000003921 oil Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a punching tool of engine oil pipe processing equipment, which is characterized in that: the utility model provides a punching tool, including the frame, the cylinder that punches a hole, the platform that punches a hole, the head and the fixing device that punches a hole punch a hole, the frame top is provided with the fixed block, the platform that punches a hole set up in the fixed block below, and with fixed block sliding connection, the cylinder control that punches a hole the platform that punches a hole slides, the head that punches a hole set up in on the fixed block, can stretch into in the engine oil pipe, with the fixing device that punches a hole cooperates fixed engine oil pipe, the bench that punches a hole is provided with the thimble, it passes the mouth to punch a hole to be provided with the thimble on the head, when the frock that punches a hole, the thimble can pass the thimble passes the mouth, has the quick, selectable single two-sided punching a hole of punching a hole, and the success rate of punching a hole is high, difficult breaking down's characteristics.
Description
Technical Field
The invention relates to the technical field of engine oil pipe machining, in particular to engine oil pipe machining equipment.
Background
The engine is used as the heart of the engine, the importance is indistinct, and the engine oil pipe connected with each part of the engine is equivalent to the blood vessel of the heart, so that the performance and stability of the engine are directly affected, and the shape of the engine oil pipe of the automobile of different automobile types is also changed due to the different structural designs of the automobile, so that when different engine oil pipes are processed, the processing equipment is required to be manufactured again, the manpower and material resources are wasted, and the cost is increased.
At present, a plurality of factories use machines to process oil pipes of the engine by manual steps, so that the efficiency is low, certain processing errors are inevitably caused due to manual operation, a plurality of steps are needed from raw materials to finished products, and the yield of the products is easily reduced.
Therefore, how to improve the existing engine oil pipe processing equipment to overcome the above problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide the engine oil pipe processing equipment which is intelligent, high in modularization degree, less in required labor force, capable of processing an engine oil pipe in a series according to a flow and high in yield.
The invention further aims to provide the punching tool of the engine oil pipe processing equipment, which can be used for quickly punching the engine oil pipe, can be used for selecting single-sided or double-sided punching, has high punching success rate, and can be used for actively discharging waste materials and is not easy to fail.
In order to achieve the above purpose, the invention adopts the following technical scheme: an engine oil pipe processing equipment which characterized in that: the device comprises a conversion table, a push bending tool, a welding tool, a punching tool and a manipulator, wherein the conversion table, the push bending tool, the welding tool and the punching tool are arranged around the manipulator;
the conversion table is used for placing an engine oil pipe to be processed;
the pushing and bending tool comprises a workbench, a clamping device and a pushing and bending device, wherein the clamping device and the pushing and bending device are arranged on the workbench, the clamping device is used for clamping an engine oil pipe, and the pushing and bending device is used for pushing and bending the engine oil pipe;
the welding tool comprises a welding machine, a conveying device and a welding fixing device, wherein an oil pipe bracket on the conveying device and an engine oil pipe on the welding fixing device are combined and then welded by the welding machine;
the punching tool comprises a frame, a punching cylinder, a punching table, a punching head and a punching fixing device, wherein a fixing block is arranged at the top of the frame, the punching table is arranged below the fixing block and is in sliding connection with the fixing block, the punching cylinder controls the punching table to slide, the punching head is arranged on the fixing block and can extend into an engine oil pipe, the punching head is matched with the punching fixing device to fix the engine oil pipe, a thimble is arranged on the punching table, a thimble passing hole is formed in the punching head, and when the punching tool punches a hole, the thimble can pass through the thimble passing hole;
the manipulator is used for transporting the engine oil pipe to the conversion table, the bending pushing tool, the welding tool and the punching tool in turn according to the sequence for placement or processing.
Specifically, clamping device includes compress tightly cylinder, compact heap and clamping block, the compact heap is provided with first semicircle groove, the clamping block is provided with the second semicircle groove, compress tightly the cylinder control the compact heap is pressed to when the clamping block, first semicircle groove with the second semicircle groove combination becomes the joint passageway, makes the engine oil pipe can block into fix in the joint passageway, push away the bending device and including pushing away the bending cylinder and pushing away the bending piece, clamping device one side is provided with the slope base, push away the bending cylinder slide respectively set up in clamping device one side on the slope base with clamping device opposite side on the workstation, it is provided with to push away the bending gyro wheel to rotate on the bending piece, push away the bending cylinder control push away the bending piece with push away the bending gyro wheel and push away the bending to engine oil pipe both ends.
Specifically, conveyor includes limiting plate, delivery plate and transport cylinder, be provided with the conveyer trough on the delivery plate, two the limiting plate combination forms spacing passageway, the delivery plate slide set up in the spacing passageway, and with the transport cylinder is connected, the left and right sides of spacing passageway one end is provided with push cylinder and push bench respectively, be provided with the push passageway on the push bench, push passageway one end with spacing passageway intercommunication, the transport cylinder control the delivery plate carries the oil pipe support to spacing passageway one end, then by the push cylinder pushes the oil pipe support in the push passageway, the push passageway other end extends to the welding fixture below, make the oil pipe support in the push passageway can with engine oil pipe on the welding fixture carries out the make-up connection, the welding fixture includes welding fixture and welding fixture cylinder, the welding fixture cylinder set up in the welding fixture both ends, the welding fixture with the welding fixture cylinder cooperation is fixed the engine oil pipe.
Specifically, still be provided with stopper and spacing cylinder in the frame, the stopper by spacing cylinder promotes, the stopper is used for changing the gliding distance of platform that punches a hole, control the thimble get into the thimble passes through the degree of depth of mouth, works as the stopper stretches to between the fixed block with the platform that punches a hole, the thimble can't pass completely the thimble passes through the mouth.
Specifically, the fixing device punches a hole including first mount and the second mount of punching a hole, first mount of punching a hole with the first fixed engine oil pipe both ends that are used for respectively that punch a hole, the second mount of punching a hole is fixed engine oil pipe middle part, be provided with the fixed cylinder that punches a hole on the first mount of punching a hole, be provided with the clamp plate on the fixed cylinder that punches a hole, the clamp plate is used for compressing tightly engine oil pipe.
As an improvement, an adjusting cylinder is further arranged on the frame, the adjusting cylinder penetrates through the fixing block and is connected with the punching head, and when an engine oil pipe is placed on the punching fixing device, the adjusting cylinder controls the punching head to compress the engine oil pipe.
As an improvement, the frame upper portion inclines to one side in order to match the bent angle of engine oil pipe, be provided with the material receiving funnel in the frame, the material receiving funnel mouth is located the punching head below is used for receiving the waste material that the punching head department falls down.
As an improvement, the workbench is further provided with a positioning device, the positioning device comprises a positioning cylinder and a positioning column, and the positioning cylinder and the positioning column are used for being matched and fixed with an engine oil pipe before pushing and bending.
As an improvement, be provided with the backup pad on the clamping block, the backup pad is used for supporting the engine oil pipe before pressing from both sides tightly and prevents to drop, the backup pad is located second semicircle groove below, the length of backup pad is greater than the distance after the clamping block separates, the clamping block with still be provided with on the clamping block and let the manipulator presss from both sides the through-hole of getting the engine oil pipe.
As an improvement, the clamping block is slidably arranged on the workbench, an auxiliary bending block is arranged on the inclined base, and the clamping block extends out of the bending groove laterally without the inclined base.
Compared with the prior art, the invention has the advantages that: this engine oil pipe processing equipment has realized not needing under the circumstances of manual operation to engine oil pipe to each frock through the manipulator, each position on the frock is the modularized design, can adapt to the engine oil pipe of different shapes, first frock is the frock of pushing away the bending, can push away the bending to engine oil pipe's both ends, through positioner and clamping device cooperation, increase the precision of pushing away the bending position, the second frock is welding frock, can carry the oil pipe support voluntarily, and combine oil pipe support and engine oil pipe, then quick welding, it is efficient, be difficult for makeing mistakes, the third frock is the frock of punching a hole, can change the degree of depth of punching, can select to beat single face hole or beat the double-sided hole according to the demand, the precision of punching a hole is high, not fragile product, the frock is difficult for receiving the waste material to influence and breaks down.
Drawings
FIG. 1 is an overall structural view according to a preferred embodiment of the present invention;
FIG. 2 is an overall construction view of a punching tool according to a preferred embodiment of the present invention with an engine oil pipe installed;
FIG. 3 is an elevation view of a punch tool in a scrap ejection state in accordance with a preferred embodiment of the present invention;
FIG. 4 is an internal structural view of a single-sided punching state of a punching tool in accordance with a preferred embodiment of the present invention;
FIG. 5 is an internal structural view of a punch tool in a state of ejecting scrap according to a preferred embodiment of the present invention;
FIG. 6 is a structural view of the rear of the push-bend tooling in accordance with a preferred embodiment of the present invention;
FIG. 7 is a structural view of the front of the push-bend tooling in accordance with a preferred embodiment of the present invention;
FIG. 8 is an overall structural view of a welding tool in accordance with a preferred embodiment of the present invention;
FIG. 9 is a view showing the overall structure of the conveyor and the weld fixture after engagement in accordance with a preferred embodiment of the present invention;
fig. 10 is an overall structural view of a conversion table according to a preferred embodiment of the present invention.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 10, a preferred embodiment of the present invention includes a conversion table 1, a push bending tool 2, a welding tool 3, a punching tool 4 and a manipulator 5, where the conversion table 1, the push bending tool 2, the welding tool 3 and the punching tool 4 are circumferentially arranged around the manipulator 5;
the conversion table 1 is provided with a storage groove 11 for placing an engine oil pipe to be processed;
the pushing and bending tool 2 comprises a workbench 21, a clamping device 22 and a pushing and bending device 23, wherein the clamping device 22 and the pushing and bending device 23 are arranged on the workbench 21, the clamping device 22 is used for clamping an engine oil pipe, and the pushing and bending device 23 is used for pushing and bending the engine oil pipe;
the welding tool 3 comprises a welding machine 31, a conveying device 32 and a welding fixing device 33, wherein an oil pipe bracket on the conveying device 32 and an engine oil pipe on the welding fixing device 33 are combined and then welded by the welding machine 31;
the punching tool 4 comprises a frame 41, a punching air cylinder 42, a punching table 43, a punching head 44 and a punching fixing device 45, wherein a fixed block 411 is arranged at the top of the frame 41, the punching table 43 is arranged below the fixed block 411 and is in sliding connection with the fixed block 411, the punching air cylinder 42 controls the punching table 43 to slide, the punching head 44 is arranged on the fixed block 411 and can extend into an engine oil pipe, the punching table 43 is provided with a thimble 431 in cooperation with the punching fixing device 45, the punching head 44 is provided with a thimble passing hole 441, and the thimble 431 can pass through the thimble passing hole 441 when the punching tool 4 punches a hole;
the mechanical arm 5 is used for transporting the engine oil pipe to the conversion table 1, the push bending tool 2, the welding tool 3 and the punching tool 4 in turn according to the sequence for placement or processing.
The clamping device 22 comprises a compression cylinder 221, a compression block 222 and a clamping block 223, the compression block 222 is provided with a first semicircular groove 224, the clamping block 223 is provided with a second semicircular groove 225, when the compression cylinder 221 controls the compression block 222 to be pressed to the clamping block 223, the first semicircular groove 224 and the second semicircular groove 225 are combined to form a clamping channel, an engine oil pipe can be clamped into the clamping channel to be fixed, the push bending device 23 comprises a push bending cylinder 231 and a push bending block 232, one side of the clamping device 22 is provided with an inclined base 226, the push bending cylinder 231 is respectively arranged on the inclined base 226 on one side of the clamping device 22 and the workbench 21 on the other side of the clamping device 22 in a sliding mode, the push bending block 232 is rotatably provided with a push bending roller 233, and the push bending cylinder 231 controls the push bending block 232 and the push bending roller 233 to push and bend two ends of the engine oil pipe.
The conveying device 32 is connected with the conveyer, the conveying device 32 comprises a limiting plate 321, a conveying plate 322 and a conveying air cylinder 323, a conveying groove 324 is formed in the conveying plate 322, two limiting plates 321 are combined to form a limiting channel, the conveying plate 322 is slidably arranged in the limiting channel and connected with the conveying air cylinder 323, a pushing air cylinder 325 and a pushing table 326 are respectively arranged on the left side and the right side of one end of the limiting channel, a pushing channel 327 is arranged on the pushing table 326, one end of the pushing channel 327 is communicated with the limiting channel, the conveyer clamps an oil pipe support into the conveying plate 322, the conveying air cylinder 323 controls the conveying plate 322 to convey the oil pipe support to one end of the limiting channel, then the pushing air cylinder 325 pushes the oil pipe support into the pushing channel 327, the other end of the pushing channel 327 extends to the lower portion of the welding fixture 33, the oil pipe support in the pushing channel 327 can be connected with an engine oil pipe on the welding fixture 33 in a combined mode, the welding fixture 33 comprises a welding fixture 331 and a welding fixture 332, the welding fixture 332 is arranged at two ends of the welding fixture 331, and the welding fixture is matched with the welding fixture 332 to fix the engine oil pipe.
The frame 41 is further provided with a limiting block 412 and a limiting cylinder 413, the limiting block 412 is pushed by the limiting cylinder 413, the limiting block 412 is used for changing the sliding distance of the punching platform 43 to control the depth of the thimble 431 entering the thimble through hole 441, when the limiting block 412 extends between the fixed block 411 and the punching platform 43, the thimble 431 cannot completely penetrate through the thimble through hole 441, the limiting block 412 is utilized to limit the punching platform 43, single-sided or double-sided punching of an engine oil pipe can be achieved, ejection operation can be carried out on waste inside the thimble through hole 441 after single-sided punching is completed, correct operation of the punching tool 4 is guaranteed, and the failure rate is reduced.
The punching fixing device 45 comprises a first punching fixing frame 451 and a second punching fixing frame 452, the first punching fixing frame 451 and the punching head 44 are respectively used for fixing two ends of an engine oil pipe, the second punching fixing frame 452 is used for fixing the middle of the engine oil pipe, a punching fixing cylinder 453 is arranged on the first punching fixing frame 451, a pressing plate 454 is arranged on the punching fixing cylinder 453, the pressing plate 454 is used for pressing the engine oil pipe, and the punching fixing device 45 can be adjusted according to the shape of the engine oil pipe so as to ensure that the engine oil pipe can be accurately fixed.
The frame 41 is further provided with an adjusting cylinder 414, the adjusting cylinder 414 penetrates through the fixing block 411 to be connected with the punching head 44, when the engine oil pipe is placed on the punching fixing device 45, the adjusting cylinder 414 controls the punching head 44 to press the engine oil pipe, the engine oil pipe can be fixed in cooperation with the punching fixing device 45, sliding falling of the engine oil pipe during punching is prevented, the connecting structure penetrates through the fixing block 411, sliding control of the punching head 44 is achieved, the structure is stable, and the machining precision is high.
The frame 41 upper portion inclines to one side in order to cooperate the bent angle of engine oil pipe, ensures that the waste material falls down more easily, is provided with on the frame 41 and connects material funnel 415, connects material funnel 415 mouth to be located the punching head 44 below for receive the waste material that the punching head 44 department falls down, still can set up blast apparatus on the frame 41, blow off the waste material in the thimble through mouthful 441, increase the success rate of handling the waste material.
The workbench 21 is further provided with a positioning device 24, the positioning device 24 comprises a positioning cylinder 241 and a positioning column 242, and the positioning cylinder 241 and the positioning column 242 are used for being matched with and fixing an engine oil pipe before pushing and bending, so that the bending accuracy of the engine oil pipe is improved.
Be provided with backup pad 224 on the clamp block 223, backup pad 224 is used for supporting the engine oil pipe before pressing from both sides tightly and prevents dropping, and backup pad 224 is located the second semicircle groove 225 below, and backup pad 224's length is greater than the distance after clamp block 222 and clamp block 223 separation, still is provided with the through-hole that lets manipulator 5 clamp the engine oil pipe on clamp block 222 and the clamp block 223, sets up multiple structure, makes manipulator 5 and pushes away curved frock 2 perfect adaptation.
The clamping block 223 is slidably arranged on the workbench 21, the auxiliary bending block 228 is arranged on the inclined base 226, and the clamping block 223 extends outwards from the bending groove 229 in the lateral direction of the non-inclined base 226, so that the bending part of the engine oil pipe is smoother, and the oil pipe is prevented from being broken during pushing bending.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Punching tool of engine oil pipe processing equipment, its characterized in that: the punching tool comprises a frame, a punching cylinder, a punching table, a punching head and a punching fixing device, wherein a fixing block is arranged at the top of the frame, the punching table is arranged below the fixing block and is in sliding connection with the fixing block, the punching cylinder controls the punching table to slide, the punching head is arranged on the fixing block and can extend into an engine oil pipe, the punching head is matched with the punching fixing device to fix the engine oil pipe, a thimble is arranged on the punching table, a thimble passing hole is formed in the punching head, and when the punching tool punches a hole, the thimble can pass through the thimble passing hole;
the machine frame is also provided with a limiting block and a limiting cylinder, the limiting block is pushed by the limiting cylinder, the limiting block is used for changing the sliding distance of the punching platform to control the depth of the thimble entering the thimble passing opening, and when the limiting block extends between the fixed block and the punching platform, the thimble cannot completely pass through the thimble passing opening;
the punching fixing device comprises a first punching fixing frame and a second punching fixing frame, wherein the first punching fixing frame and the punching head are respectively used for fixing two ends of an engine oil pipe, the middle part of the engine oil pipe is fixed by the second punching fixing frame, a punching fixing cylinder is arranged on the first punching fixing frame, a pressing plate is arranged on the punching fixing cylinder, and the pressing plate is used for pressing the engine oil pipe.
2. The punching tool of the engine oil pipe machining equipment according to claim 1, wherein: the machine frame is also provided with an adjusting cylinder, the adjusting cylinder penetrates through the fixing block and is connected with the punching head, and when an engine oil pipe is placed on the punching fixing device, the adjusting cylinder controls the punching head to press the engine oil pipe.
3. The punching tool of the engine oil pipe machining equipment according to claim 1, wherein: the upper part of the frame is inclined to one side to match the bending angle of the engine oil pipe, a receiving hopper is arranged on the frame, and a receiving hopper opening is positioned below the punching head and used for receiving waste falling from the punching head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706577.7A CN110370088B (en) | 2019-08-01 | 2019-08-01 | Punching tool of engine oil pipe machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706577.7A CN110370088B (en) | 2019-08-01 | 2019-08-01 | Punching tool of engine oil pipe machining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110370088A CN110370088A (en) | 2019-10-25 |
| CN110370088B true CN110370088B (en) | 2024-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910706577.7A Active CN110370088B (en) | 2019-08-01 | 2019-08-01 | Punching tool of engine oil pipe machining equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110370088B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111672967B (en) * | 2020-07-09 | 2024-04-09 | 宁波运生工贸有限公司 | Main pipe forming machine for spray pipe |
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| KR20120068601A (en) * | 2010-12-17 | 2012-06-27 | (주)도경이앤씨 | A hole punching apparatus for metal pipe |
| CN203751098U (en) * | 2014-04-08 | 2014-08-06 | 济南天旭数控机械有限公司 | Angle steel slot hole punching machine |
| CN106181409A (en) * | 2016-07-21 | 2016-12-07 | 上海三达汽车配件有限公司 | One has bent small-caliber pipeline without lining core hole punched device and method |
| CN106425491A (en) * | 2016-09-13 | 2017-02-22 | 林氏弹簧（苏州）有限公司 | Hole punching and bending integrated type automatic processing device for oil supplying pipe of automobile transmission |
| CN206105387U (en) * | 2016-09-13 | 2017-04-19 | 林氏弹簧（苏州）有限公司 | Motor transmission supplies oil pipe integrated automatic processing device of bending that punches |
| CN210335349U (en) * | 2019-08-01 | 2020-04-17 | 宁波运生工贸有限公司 | Punching tool of engine oil pipe machining equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7418773B2 (en) * | 2007-01-30 | 2008-09-02 | Peddinghaus Corporation | Punch and drill machine for a structural angle |
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2019
- 2019-08-01 CN CN201910706577.7A patent/CN110370088B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120068601A (en) * | 2010-12-17 | 2012-06-27 | (주)도경이앤씨 | A hole punching apparatus for metal pipe |
| CN203751098U (en) * | 2014-04-08 | 2014-08-06 | 济南天旭数控机械有限公司 | Angle steel slot hole punching machine |
| CN106181409A (en) * | 2016-07-21 | 2016-12-07 | 上海三达汽车配件有限公司 | One has bent small-caliber pipeline without lining core hole punched device and method |
| CN106425491A (en) * | 2016-09-13 | 2017-02-22 | 林氏弹簧（苏州）有限公司 | Hole punching and bending integrated type automatic processing device for oil supplying pipe of automobile transmission |
| CN206105387U (en) * | 2016-09-13 | 2017-04-19 | 林氏弹簧（苏州）有限公司 | Motor transmission supplies oil pipe integrated automatic processing device of bending that punches |
| CN210335349U (en) * | 2019-08-01 | 2020-04-17 | 宁波运生工贸有限公司 | Punching tool of engine oil pipe machining equipment |
Also Published As
| Publication number | Publication date |
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| CN110370088A (en) | 2019-10-25 |
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