CN209868001U - Machining tool for electric door pump reducer shell - Google Patents
Machining tool for electric door pump reducer shell Download PDFInfo
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- CN209868001U CN209868001U CN201920582116.9U CN201920582116U CN209868001U CN 209868001 U CN209868001 U CN 209868001U CN 201920582116 U CN201920582116 U CN 201920582116U CN 209868001 U CN209868001 U CN 209868001U
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Abstract
The utility model relates to the technical field of electric door pump reducer casing processing, and provides a machining tool of an electric door pump reducer casing, which comprises a fixed plate and a turnover plate; the turnover plate is arranged above the fixed plate and is rotationally connected with the fixed plate through a transverse rotating shaft; the turnover plate is provided with a clamping mechanism; and a locking device for locking the turning angle of the turning plate is arranged on the fixed plate. The utility model discloses a machining frock of electrically operated gate pump retarder casing for install electrically operated gate pump retarder casing on triaxial machining center's workstation, when carrying out machine tooling to the casing, only need carry out a clamping to the casing, just can process four machined faces of casing, make the casing each keep unanimous by the benchmark of machined face, guaranteed each position precision by the machined face, not only improved electrically operated gate pump retarder casing's qualification rate, but also improved production efficiency.
Description
Technical Field
The utility model relates to an electrically operated gate pump retarder casing processing technology field, in particular to electrically operated gate pump retarder casing's machine tooling frock.
Background
Fig. 1 and 2 show a structural schematic diagram of a housing of an electric door pump reducer, two ends of the housing 1 of the electric door pump reducer along an axial direction are respectively a first end surface 11 and a second end surface 12, the first end surface 11 is parallel to the second end surface 12, a first side surface 13 and a second side surface 14 perpendicular to the first end surface 11 are further arranged on one side of the housing 1, the first side surface 13 is located on one side of the second side surface 14, and an included angle between the first side surface 13 and the second side surface 14 is α.
For the housing of the electric door pump speed reducer shown in fig. 1 and 2, when the four machined surfaces are machined, a currently common method is to clamp and fix the housing 1 first to complete machining of the first side surface 13, then turn and clamp and fix the housing 1 to complete machining of the second side surface 14, and then turn and clamp and fix the housing 1 to complete machining of the first end surface 11 and the second end surface 12.
Although the four machined surfaces of the shell 1 can be machined by the machining method, the machining method has the following defects that 1, in the machining method, the four machined surfaces are machined by manually overturning the shell 1 for three times, in the whole machining process, the shell 1 is clamped for many times, the machining standard of the shell 1 is changed by clamping each time, further the position precision among the machined surfaces of the shell 1 is influenced, in serious cases, the position precision among the machined surfaces of the shell 1 cannot meet the requirement, and further the qualification rate of the shell of the electric door pump reducer is influenced. 2. When the shell 1 is clamped every time, the clamping position of the shell 1 must be accurately adjusted, errors between different machining references of the shell 1 are reduced as much as possible, so that the position accuracy between machined surfaces is improved, and the process of adjusting the clamping position of the shell 1 consumes time and labor, and the machining efficiency of the shell 1 is seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a machining frock of electrically operated gate pump retarder casing is provided, reduces the clamping number of times of electrically operated gate pump retarder casing in the course of working.
The utility model provides a technical scheme that its technical problem adopted is: the machining tool for the electric door pump reducer shell comprises a fixing plate and a turnover plate; the turnover plate is arranged above the fixed plate and is rotationally connected with the fixed plate through a transverse rotating shaft; the turnover plate is provided with a clamping mechanism; and a locking device for locking the turning angle of the turning plate is arranged on the fixed plate.
Further, the clamping mechanism comprises a fixed jaw and a movable jaw which are oppositely arranged along a first direction; the first direction is perpendicular to the axial direction of the transverse rotating shaft; the fixed clamping jaws are fixed on the turnover plate, and the turnover plate is also provided with a driving device for driving the movable clamping jaws to be close to and far away from the fixed clamping jaws.
Further, the driving device is an air cylinder.
Further, the movable clamping jaws are in sliding fit on the turnover plate along the first direction.
Further, the locking device comprises two fixing blocks arranged on the fixing plate; the turnover plate is arranged between the two fixed blocks; and each fixing block is connected with a locking bolt in a threaded manner, and the end part of each locking bolt is abutted against the corresponding fixing jaw.
Further, when the included angle between the turnover plate and the fixing plate is beta, a first groove matched with the end part of each locking bolt is formed in the fixing block, and the end part of each locking bolt abuts against the inside of the first groove; when the included angle between the turnover plate and the fixing plate is beta + alpha, a second groove matched with the end part of each locking bolt is arranged on the fixing block, and the end part of each locking bolt abuts against the inside of the second groove.
The utility model has the advantages that: the utility model discloses a machining frock of electrically operated gate pump retarder casing for install electrically operated gate pump retarder casing on triaxial machining center's workstation, when carrying out machine tooling to the casing, only need carry out a clamping to the casing, just can process four machined faces of casing, make the casing each keep unanimous by the benchmark of machined face, guaranteed each position precision by the machined face, not only improved electrically operated gate pump retarder casing's qualification rate, but also improved production efficiency.
Drawings
FIG. 1 is a schematic structural view of an electric door pump retarder housing;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a front view of the machining tool for the reducer casing of the electric door pump of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a front view of a first side of the electric door pump reducer housing machined through a three-axis machining center;
FIG. 6 is a front view of a first end face of the electric door pump reducer housing machined through a three-axis machining center;
FIG. 7 is a front view of a second end face of the electric door pump reducer housing machined through a three-axis machining center;
FIG. 8 is a front view of the second side of the electric door pump reducer case machined through a three-axis machining center.
The reference numbers in the figures are: 1-shell, 2-fixing plate, 3-transverse rotating shaft, 4-turnover plate, 5-locking device, 6-clamping mechanism, 7-mounting plate, 8-workbench, 9-cutting tool, 11-first end face, 12-second end face, 13-first side face, 14-second side face, 51-fixing block, 52-locking bolt, 53-first groove, 54-second groove, 61-fixing claw, 62-movable claw, 63-driving device, 64-positioning block, 65-arc-shaped clamping face and 66-lug.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The utility model discloses a machining tool for a reducer shell of an electric door pump, which comprises a fixed plate 2 and a turnover plate 4; the turnover plate 4 is arranged above the fixed plate 2 and is rotatably connected with the fixed plate 2 through a transverse rotating shaft 3; the turnover plate 4 is provided with a clamping mechanism 6; and a locking device 5 for locking the turning angle of the turning plate 4 is arranged on the fixed plate 2.
The utility model discloses a machining frock of electrically operated gate pump reduction gear casing, its purpose is used for installing electrically operated gate pump reduction gear casing on triaxial machining center's workstation 8. As shown in fig. 3, the machining tool for the reducer housing of the electric door pump comprises a fixing plate 2 horizontally arranged, a turnover plate 4 is horizontally arranged above the fixing plate 2, and the turnover plate 4 is rotatably connected with the fixing plate 2 through a horizontal rotating shaft 3 horizontally arranged, so that the turnover plate 4 can rotate around the central line of the horizontal rotating shaft 3 to change the included angle between the turnover plate 4 and the fixing plate 2. The upper surface of the turnover plate 4 is provided with a clamping mechanism 6, the clamping mechanism 6 is used for clamping the shell 1 of the electric door pump reducer, and in the process of processing four processed surfaces of the shell 1, the shell 1 is clamped by the clamping mechanism 6, and the displacement of the shell 1 on the turnover plate 4 is kept unchanged. The fixed plate 2 is provided with a locking device 5, and after the turnover plate 4 rotates to a working position, the turnover plate 4 is locked at the working position through the locking device 5.
The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is used for machining complex parts. The numerical control machining center is divided into the following parts according to the number of the movement coordinates of the machining center and the number of the coordinates controlled simultaneously: three-axis two-linkage, three-axis three-linkage, four-axis three-linkage, five-axis four-linkage, six-axis five-linkage and the like. The three-axis and the four-axis refer to the number of the movement coordinates of the machining center, and the linkage refers to the number of the coordinates which can be controlled by the control system to move simultaneously, so that the position and the speed of the cutter relative to the workpiece are controlled. The utility model discloses well adoption triaxial machining center is processed four machined surfaces of electrically operated gate pump reduction gear casing.
Fig. 5 to 8 are schematic structural diagrams illustrating the machining of four machined surfaces of the housing of the electric door pump reducer by a three-axis machining center, and for the sake of simplicity, only the structures of the table 8 and the cutting tool 9 of the three-axis machining center are shown, and other structures of the three-axis machining center are omitted.
The working process of machining the electric door pump reducer shell by adopting the three-axis machining center is as follows:
1. as shown in fig. 5, the fixed plate 2 is mounted on a table 8 of a three-axis machining center with the axis of the transverse rotating shaft 3 perpendicular to the rotation center of the table 8; then clamping the shell 1 through a clamping mechanism 6, and enabling the axis of the shell 1 to be parallel to the axis of the transverse rotating shaft 3; then after adjusting the contained angle between returning face plate 4 and fixed plate 2, lock returning face plate 4 and fixed plate 2 through locking device 5, the contained angle between returning face plate 4 and fixed plate 2 this moment is beta, the contained angle between returning face plate 4 and the fixed plate 2 specifically refers to the contained angle between the lower surface of returning face plate 4 and the upper surface of fixed plate 2. The first side 13 of the housing 1 is now located at the top of the housing 1, and the first side 13 is machined by the cutting tool 9 arranged above the first side 13 of the housing 1.
2. After the first side surface 13 of the housing 1 is machined, the worktable 8 of the three-axis machining center is rotated by 90 degrees around the rotation center thereof, as shown in fig. 6, at this time, the first end surface 11 of the housing 1 is positioned at the top of the housing 1, and the first end surface 11 is machined by the cutting tool 9 arranged above the first end surface 11 of the housing 1.
3. After the first end face 11 of the shell 1 is processed, the second end face 12 of the shell 1 can be processed by adopting two schemes; the first scheme is as follows: rotating a workbench 8 of a triaxial machining center by 180 degrees around a rotation center of the workbench, wherein a second end face 12 of the shell 1 is positioned at the top of the shell 1, and machining the second end face 12 by a cutting tool 9 arranged above the second end face 12 of the shell 1; the second scheme is as follows: as shown in fig. 7, the position of the table 8 of the triaxial machining center is not changed, and at this time, the second end surface 12 of the housing 1 is positioned at the bottom of the housing 1, and the second end surface 12 is machined by the cutting tool 9 disposed below the second end surface 12 of the housing 1.
4. After the second end face 12 of the shell 1 is machined, rotating the workbench 8 of the triaxial machining center by 90 degrees around the rotation center, as shown in fig. 8, positioning the first side face 13 of the shell 1 at the top of the shell 1, then loosening the locking device 5, turning the turnover plate 4 upwards, and locking the turnover plate 4 through the locking device 5 when the included angle between the turnover plate 4 and the fixed plate 2 is beta + alpha; then, the second side surface 14 can be processed by the cutting tool 9 arranged above the second side surface 14, and the included angle between the first side surface 13 and the second side surface 14 is ensured to be alpha; and finishing the processing of four processed surfaces of the shell of the electric door pump speed reducer.
The utility model discloses a machining frock of electrically operated gate pump reduction gear casing for install electrically operated gate pump reduction gear casing on triaxial machining center's workstation 8, when carrying out machine tooling to casing 1, only need carry out a clamping to casing 1, just can process four machined faces of casing 1, make casing 1 each keep unanimous by the benchmark of machined face, guaranteed each position precision by the machined face, the qualification rate of electrically operated gate pump reduction gear casing has not only been improved, but also improved production efficiency.
The clamping mechanism 6 may comprise two oppositely arranged clamping blocks and a driving member mounted on the flipping panel 4 and connected to each clamping block. When clamping the shell 1, the shell 1 is placed between the two clamping blocks, the driving piece provides driving force to drive the two clamping blocks to move oppositely, and then the shell 1 is clamped. The driving part can be a linear driver such as an air cylinder, a hydraulic cylinder, an electric push rod and the like, and can also be a driving mechanism such as a screw rod mechanism, a lever mechanism and the like.
Fig. 3 shows a preferred embodiment of the clamping mechanism 6, said clamping mechanism 6 comprising a fixed jaw 61 and a movable jaw 62 arranged opposite in a first direction; the first direction is perpendicular to the axial direction of the transverse rotating shaft 3; the fixed jaw 61 is fixed on the turnover plate 4, and the turnover plate 4 is also provided with a driving device 63 for driving the movable jaw 62 to be close to and far away from the fixed jaw 61. The axial direction of the transverse rotating shaft 3 refers to the direction in which the axis of the transverse rotating shaft 3 is located. When the shell 1 is clamped, the driving device 63 is used for providing driving acting force to drive the movable jaw 62 to be close to the fixed jaw 61, and then the shell 1 is clamped through the movable jaw 62 and the fixed jaw 61.
In order to improve the stability of casing 1 after the clamping, as preferred, be provided with the arc clamping face 65 with casing 1's lateral surface looks adaptation on the activity jack catch 62, be provided with a plurality of lugs 66 with casing 1's lateral surface looks adaptation on the fixed jack catch 61, through setting up arc clamping face 65 and lug 66, carry on spacingly to casing 1's radial direction, avoid casing 1 to take place the displacement in its radial direction. Further, still be provided with the locating piece 64 that stretches into in the constant head tank of casing 1 on the fixed jack catch 61, through setting up locating piece 64, carry on spacingly to the axial direction of casing 1, avoid casing 1 to take place the displacement in its axial direction. Before the shell 1 is clamped, a positioning groove is formed in a blank of the shell 1, after the clamping is completed, the positioning block 64 is inserted into the positioning groove, and then the positioning block 64 is connected with the fixed clamping jaw 61 through a bolt.
The driving device 63 may be a linear driver or a driving mechanism such as a hydraulic cylinder, an electric push rod, a screw rod driving mechanism, etc. Preferably, the driving device 63 is a cylinder. As shown in fig. 3, a mounting plate 7 is fixed on the turning plate 4, a cylinder body of the air cylinder is fixed on the mounting plate 7, and a piston rod of the air cylinder is connected with the movable claw 62. When the shell 1 is clamped, a piston rod of the air cylinder extends to drive the movable clamping jaw 62 to move towards the fixed clamping jaw 61, and then the shell 1 is clamped tightly through the fixed clamping jaw 61 and the movable clamping jaw 62.
In order to improve the stability of the movable jaw 62 during the movement, it is preferable that the movable jaw 62 is slidably fitted on the flipping panel 4 in the first direction. The upper surface of returning face plate 4 is provided with the direction slide rail along the first direction, the bottom of activity jack catch 62 sets up the direction spout with direction slide rail complex along the first direction. When the movable jaw 62 is close to or far away from the fixed jaw 61, under the sliding fit action of the guide slide rail and the guide slide groove, the movable jaw 62 can only move along the first direction, so that the movable jaw 62 is prevented from deviating, and the moving stability of the movable jaw 62 is improved.
Locking device 5 can be for setting up the locking lever of adjustable length between fixed plate 2 and returning face plate 4, realizes the locking between fixed plate 2 and the returning face plate 4 through the locking lever, just can change the contained angle between fixed plate 2 and the returning face plate 4 through the length of changing the locking lever. Fig. 3 shows a preferred embodiment of the locking device 5, said locking device 5 comprising two fixed blocks 51 mounted on the fixed plate 2; the turnover plate 4 is arranged between the two fixed blocks 51; each fixing block 51 is threadedly connected with a locking bolt 52, and the end of the locking bolt 52 abuts against the fixing jaw 61. As shown in fig. 3 and 4, the flipping plate 4 can be flipped between the two fixing blocks 51, and after the included angle between the flipping plate 4 and the fixing plate 2 is adjusted, the locking bolt 52 is rotated, the end of the locking bolt 52 abuts against the fixing claw 61, the locking bolt 52 is continuously screwed, and the included angle between the flipping plate 4 and the fixing plate 2 is further locked.
The locking device 5 in the above embodiment mainly provides axial pretightening force through the locking bolt 52, increases the friction force between the end of the locking bolt 52 and the fixed jaw 62, and further realizes locking of the included angle between the roll-over plate 4 and the fixed plate 2. During operation, the thread structure between the locking bolt 52 and the fixed block 51 will bear a large axial reaction force, and during long-term use, wear of the thread structure between the locking bolt 52 and the fixed block 51 will be accelerated, and when the thread structure is damaged, the locking device 5 will fail.
In order to improve the stability of the locking device 5, as a preferable scheme, when the included angle between the turning plate 4 and the fixing plate 2 is β, a first groove 53 adapted to the end of each locking bolt 52 is provided on the fixing block 51, and the end of each locking bolt 52 abuts against the first groove 53; when the included angle between the turning plate 4 and the fixing plate 2 is β + α, a second groove 54 adapted to the end of each locking bolt 52 is provided on the fixing block 51, and the end of each locking bolt 52 abuts against the inside of the second groove 54.
As shown in fig. 5, when the first side 13 of the housing 1 is machined by the three-axis machining center, the included angle between the flipping plate 4 and the fixing plate 2 is β, and at this time, the locking bolt 52 is tightened, and the end of the locking bolt 52 abuts against the first groove 53, so that the included angle between the flipping plate 4 and the fixing plate 2 can be locked. As shown in fig. 8, when the second side surface 14 of the housing 1 is machined by the three-axis machining center, the included angle between the roll-over plate 4 and the fixing plate 2 is β + α, and at this time, the locking bolt 52 is tightened, and the end of the locking bolt 52 abuts against the second groove 54, so that the included angle between the roll-over plate 4 and the fixing plate 2 can be locked. The end part of the locking bolt 52 is abutted to the first groove 53 or the second groove 54, so that the included angle between the turnover plate 4 and the fixing plate 2 is locked, the axial reaction force borne by the thread structure between the locking bolt 52 and the fixing block 51 is reduced, the stability of the locking device 5 is improved, and the service life of the locking device is prolonged.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections and removable connections; may be directly connected or indirectly connected through an intermediate.
Claims (6)
1. The machining tool for the electric door pump reducer shell is characterized by comprising a fixing plate (2) and a turnover plate (4); the turnover plate (4) is arranged above the fixed plate (2) and is rotationally connected with the fixed plate (2) through a transverse rotating shaft (3); the turnover plate (4) is provided with a clamping mechanism (6); the fixed plate (2) is provided with a locking device (5) for locking the turning angle of the turning plate (4).
2. The machining tool for the electric door pump reducer casing according to claim 1, wherein the clamping mechanism (6) comprises a fixed jaw (61) and a movable jaw (62) which are oppositely arranged along a first direction; the first direction is perpendicular to the axial direction of the transverse rotating shaft (3); the fixed jaw (61) is fixed on the turnover plate (4), and a driving device (63) for driving the movable jaw (62) to be close to and far away from the fixed jaw (61) is further arranged on the turnover plate (4).
3. Tooling for the machining of the reducer casing of electric door pump according to claim 2, characterized in that said driving means (63) are cylinders.
4. The machining tool for the electric door pump reducer casing according to claim 2 or 3, characterized in that the movable jaw (62) is in sliding fit on the turnover plate (4) along a first direction.
5. The machining tooling of the electric door pump reducer housing according to claim 2, characterized in that the locking device (5) comprises two fixed blocks (51) mounted on the fixed plate (2); the turnover plate (4) is arranged between the two fixed blocks (51); each fixing block (51) is connected with a locking bolt (52) in a threaded mode, and the end portion of each locking bolt (52) is abutted to the corresponding fixing claw (61).
6. The machining tool for the electric door pump reducer shell according to claim 5, characterized in that when an included angle between the turning plate (4) and the fixing plate (2) is β, a first groove (53) matched with the end of each locking bolt (52) is formed in the fixing block (51), and the end of each locking bolt (52) abuts against the inside of the first groove (53); when the included angle between the turnover plate (4) and the fixing plate (2) is beta + alpha, a second groove (54) matched with the end part of each locking bolt (52) is formed in the fixing block (51), and the end part of each locking bolt (52) is abutted to the second groove (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582116.9U CN209868001U (en) | 2019-04-26 | 2019-04-26 | Machining tool for electric door pump reducer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582116.9U CN209868001U (en) | 2019-04-26 | 2019-04-26 | Machining tool for electric door pump reducer shell |
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| Publication Number | Publication Date |
|---|---|
| CN209868001U true CN209868001U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582116.9U Active CN209868001U (en) | 2019-04-26 | 2019-04-26 | Machining tool for electric door pump reducer shell |
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| Country | Link |
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| CN (1) | CN209868001U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560916A (en) * | 2021-06-24 | 2021-10-29 | 青岛海西电气有限公司 | Clamping device for processing box-type magnetic pole end face of permanent magnet motor and processing technology |
| CN115365851B (en) * | 2022-09-19 | 2023-11-24 | 嘉兴锐华精密科技有限公司 | Frock clamp for shell type part |
-
2019
- 2019-04-26 CN CN201920582116.9U patent/CN209868001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560916A (en) * | 2021-06-24 | 2021-10-29 | 青岛海西电气有限公司 | Clamping device for processing box-type magnetic pole end face of permanent magnet motor and processing technology |
| CN115365851B (en) * | 2022-09-19 | 2023-11-24 | 嘉兴锐华精密科技有限公司 | Frock clamp for shell type part |
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