CN210677898U - Motor cylinder machining clamp - Google Patents
Motor cylinder machining clamp Download PDFInfo
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- CN210677898U CN210677898U CN201921230866.6U CN201921230866U CN210677898U CN 210677898 U CN210677898 U CN 210677898U CN 201921230866 U CN201921230866 U CN 201921230866U CN 210677898 U CN210677898 U CN 210677898U
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Abstract
The utility model belongs to the anchor clamps field provides a motor cylinder adds clamping apparatus, include: a base plate; the insertion shaft is arranged on the bottom plate and used for being inserted into the motor cylinder; the positioning assembly is movably arranged on the insertion shaft, more than three positioning blocks are movably arranged at the upper end of the positioning assembly, and each positioning block is uniformly distributed in an annular shape and is positioned above the insertion shaft; the clamping assembly is arranged on the bottom plate and is used for clamping the lower end of the motor cylinder; when the insertion shaft is inserted into the motor barrel, each positioning block can abut against the inner side wall of the motor barrel. Compared with the prior art, the utility model has the advantages of this motor section of thick bamboo adds clamping apparatus can make the rotation axis of motor section of thick bamboo the same with the axle center of locating piece, guarantees that the installation angle of motor section of thick bamboo meets the requirements, and anchor clamps can press from both sides tight motor section of thick bamboo completely, improve the mounted position precision of motor section of thick bamboo.
Description
Technical Field
The utility model belongs to the anchor clamps field, concretely relates to motor cylinder adds clamping apparatus.
Background
The motor is very common in the current production and life, and along with the development of the new energy automobile industry, people pay more and more attention to the motor. The motor generally comprises a motor barrel (motor shell), two end covers arranged at two ends of the motor barrel, a stator arranged inside the motor barrel, a rotor and other structures, more burrs are remained after the motor barrel is produced, so that the end part of the motor barrel needs to be reprocessed, the stroke of the motor barrel is longer, the motor barrel needs to be driven to rotate when the motor barrel is processed, a clamp drives the motor barrel to rotate rapidly, if the installation angle of the motor barrel in the clamp is inclined, firstly, the clamp can not completely clamp the motor barrel, the motor barrel is separated from the clamp during processing, secondly, when the motor barrel is reprocessed, the reprocessed error is larger due to inaccurate positioning of the motor barrel, and the processed motor barrel can not meet the use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art's current situation, and provide a motor cylinder adds clamping apparatus.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a motor cylinder machining clamp is provided, which comprises: a base plate;
the insertion shaft is arranged on the bottom plate and used for being inserted into the motor cylinder;
the positioning assembly is movably arranged on the insertion shaft, more than three positioning blocks are movably arranged at the upper end of the positioning assembly, and each positioning block is uniformly distributed in an annular shape and is positioned above the insertion shaft;
the clamping assembly is arranged on the bottom plate and is used for clamping the lower end of the motor cylinder;
when the insertion shaft is inserted into the motor barrel, each positioning block can abut against the inner side wall of the motor barrel.
In the above-mentioned motor cylinder machining jig, the positioning assembly includes a moving shaft, the moving shaft is movably inserted into the insertion shaft, the upper end of the moving shaft is movably connected with more than three moving blocks, the lower end of each moving block is transversely and movably connected with the insertion shaft, each positioning block is detachably connected with the corresponding moving block, and when the moving shaft moves upwards, the positioning block can be driven to move transversely outwards.
In the above-mentioned motor cylinder machining jig, the upper end of the moving shaft is provided with three or more moving chutes, the tail end of each moving block is provided with a moving oblique block, and each moving oblique block is movably inserted into the corresponding moving chute; when the moving shaft moves upwards, the moving inclined block slides to the upper end of the moving inclined block.
In the above-mentioned motor cylinder machining jig, the upper end of the insertion shaft is provided with three or more engaging grooves, the lower end of each moving block is provided with an engaging block, and each engaging block is movably inserted into the corresponding engaging groove; when the moving shaft moves upwards, the clamping block can be driven to move transversely outwards in the clamping groove.
In the above-mentioned motor cylinder machining fixture, a connecting groove is formed in the moving block, a connecting block is movably arranged in the connecting groove, and the upper end of the connecting block is detachably connected with the positioning block.
In the above-mentioned motor cylinder machining fixture, a first rack is disposed at an upper end of each moving block, a second rack is disposed at a lower end of each positioning block, and each first rack is movably engaged with the corresponding second rack.
In the above-mentioned motor cylinder machining jig, one end of each positioning block is provided with a positioning surface; when the moving shaft moves upwards, each positioning surface can be abutted against the inner wall of the motor cylinder.
In foretell motor cylinder adds clamping apparatus, insert epaxial end and still be provided with a plurality of top tight hydro-cylinder, every the even annular distribution of top tight hydro-cylinder, every top tight hydro-cylinder one end all supports tightly in motor cylinder inner wall.
In the above-mentioned motor cylinder machining fixture, the clamping assembly includes more than three abutment blocks, each abutment block is disposed at the upper end of the bottom plate, a clamping cylinder is disposed on a side of each abutment block, and a clamping block is connected to the upper end of the clamping cylinder; when the clamping oil cylinder retracts, the clamping block can be driven to move downwards and drive the lower end of the motor cylinder to be abutted against the upper end face of the abutting block.
In the above-mentioned motor cylinder machining jig, each of the abutting blocks is provided with a detection air hole.
Compared with the prior art, the utility model has the advantages of this motor section of thick bamboo adds clamping apparatus can make the rotation axis of motor section of thick bamboo the same with the axle center of locating piece, guarantees that the installation angle of motor section of thick bamboo meets the requirements, and anchor clamps can press from both sides tight motor section of thick bamboo completely, improve the mounted position precision of motor section of thick bamboo.
Drawings
FIG. 1 is a perspective view of the present motor cylinder machining fixture in an operating state;
FIG. 2 is a perspective view of the present motor cartridge machining fixture;
FIG. 3 is a view showing a state where the insertion shaft is coupled to the positioning member;
FIG. 4 is a cross-sectional view of the insertion shaft of FIG. 3 in a coupled state with the positioning assembly;
fig. 5 is a perspective view of the positioning assembly.
In the figure, a bottom plate 1, an insertion shaft 2, a positioning block 3, a moving shaft 4, a moving block 5, a moving chute 6, a moving inclined block 7, an engagement groove 8, an engagement block 9, a connection groove 10, a connection block 11, a first rack 12, a second rack 13, a positioning surface 14, a jacking oil cylinder 15, an abutting block 16, a clamping oil cylinder 17, a clamping block 18 and a detection air hole 19.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the present motor cylinder machining jig includes: a base plate 1; an insertion shaft 2 provided on the base plate 1, the insertion shaft 2 being inserted into the motor case; the positioning assembly is movably arranged on the insertion shaft 2, more than three positioning blocks 3 are movably arranged at the upper end of the positioning assembly, and each positioning block 3 is uniformly distributed in an annular shape and is positioned above the insertion shaft 2; the clamping assembly is arranged on the bottom plate 1 and is used for clamping the lower end of the motor cylinder; each positioning block 3 can abut against the inner side wall of the motor cylinder when the insertion shaft 2 is inserted into the motor cylinder.
When the motor barrel is installed, the motor barrel is sleeved on the insertion shaft 2, the three positioning blocks 3 are distributed in an annular plane state, an axis is formed among the three positioning blocks 3, at the moment, the three positioning blocks 3 are all abutted against the inner wall of the motor barrel, namely, the installation axis of the motor barrel is the same as the axis formed among the three positioning blocks 3, after the installation axis of the motor barrel is determined, the clamping component can completely clamp the lower end of the motor barrel, the correct installation position and stable installation state of the motor barrel on the clamp are ensured, the motor barrel is prevented from being separated from the clamp during processing, the processing precision of the motor barrel during reprocessing can be improved, and the positioning blocks 3 are arranged above the insertion shaft 2, namely, the positioning blocks 3 can be abutted against the inner wall of the upper end of the motor barrel, and then the clamping components clamp the lower end of the motor barrel, so that two ends of the motor barrel can, preventing the motor barrel from shifting in angle during rotation.
The positioning assembly comprises a moving shaft 4, the moving shaft 4 is movably inserted into the insertion shaft 2, more than three moving blocks 5 are movably connected to the upper end of the moving shaft, the lower end of each moving block 5 is transversely and movably connected with the insertion shaft 2, each positioning block 3 is detachably connected with the corresponding moving block 5, and the moving blocks 5 can be driven to transversely move outwards when the moving shaft 4 moves upwards.
The moving shaft 4 is arranged in the inserting shaft 2, the moving of the moving shaft 4 is driven by the oil cylinder, the moving block 5 is driven to move transversely outwards when the moving shaft 4 moves upwards, the positioning block 3 is connected with the moving block 5, so that the positioning block 3 can be driven to move transversely outwards when the moving block 5 moves transversely outwards, the distance of the moving shaft 4 is fixed, the connecting structure of each moving block 5 and the moving shaft 4 is the same, the moving distance of the three moving blocks 5 is also fixed, and further the moving distance of the three positioning blocks 3 can be ensured to be fixed, when the moving distance of the positioning block 3 is fixed, the axis formed by the three positioning blocks 3 can be kept unchanged, and further when the positioning blocks 3 are all abutted against the inner wall of the motor cylinder, the installation axis of the motor cylinder can be the same as the axis of the original positions of the three positioning blocks 3.
Because the movable block 5 is transversely movably connected with the insertion shaft 2, when the movable block 5 is driven by the movable shaft 4 to move, the movable block 5 can only transversely move, and then the positioning block 3 can only transversely move, so that the positioning block 3 is ensured to be fixedly supported against the inner wall of the motor cylinder at each time, and the inner wall of the motor cylinder can be prevented from being damaged by the movement of the positioning block 3 when the height and the position of the inner wall of the motor cylinder are changed.
The upper end of the moving shaft 4 is provided with more than three moving chutes 6, the tail end of each moving block 5 is provided with a moving inclined block 7, and each moving inclined block 7 is movably inserted into the corresponding moving chute 6; when the moving shaft 4 moves upward, the moving swash block 7 slides to the upper end of the moving swash block 7.
The movable chute 6 is movably connected with the movable oblique block 7, and the movable block 5 is transversely movably arranged at the upper end of the insertion shaft 2, so that when the movable shaft 4 moves upwards, the movable chute 6 can extrude the movable oblique block 7, and the movable block 5 cannot move up and down, so that the movable block 5 can transversely move on the insertion shaft 2 and drive the positioning block 3 to transversely move forwards.
When the moving shaft 4 moves downwards, the moving chute 6 exerts a downward pulling force on the moving inclined block 7, so that the sliding between the moving chute 6 and the moving inclined block 7 can be generated, and the moving block 5 is driven to move transversely backwards.
The upper end of the insertion shaft 2 is provided with more than three clamping grooves 8, the lower end of each moving block 5 is provided with a clamping block 9, and each clamping block 9 is movably inserted into the corresponding clamping groove; when the moving shaft 4 moves upwards, the engaging block 9 can be driven to move transversely outwards in the engaging groove.
The clamping block 9 is movably clamped with the clamping groove 8, and in the process that the moving shaft 4 moves upwards, the moving chute 6 extrudes the moving inclined block 7, so that the clamping block 9 can move outwards in the clamping groove 8 in the transverse direction.
A connecting groove 10 is formed in the moving block 5, a connecting block 11 is movably arranged in the connecting groove 10, and the upper end of the connecting block 11 is detachably connected with the positioning block 3.
The upper end of each moving block 5 is provided with a first rack 12, the lower end of each positioning block 3 is provided with a second rack 13, and each first rack 12 is movably meshed with the corresponding second rack 13.
The connecting block 11 is arranged in the connecting groove 10, the upper end of the connecting block 11 is detachably connected with the positioning block 3, the connecting block 11 can move transversely in the connecting groove 10 but cannot move up and down, the first rack 12 is meshed with the second rack 13, namely, the transverse movement between the moving block 5 and the positioning block 3 cannot be realized, and the connecting block 11 is arranged in the connecting groove 10, so that when the upper end of the connecting block 11 is connected with the positioning block 3, the relative position between the positioning block 3 and the moving block 5 cannot be changed, when the moving block 5 moves, the first rack 12 can push the second rack 13 to move transversely, and the purpose of transverse movement of the positioning block 3 is realized.
When changing the motor section of thick bamboo of different inner wall diameters, only need to detach connecting block 11 and locating piece 3, change the relative meshing position between first rack 12 and the second rack 13, can guarantee promptly to remove under the same distance of removal axle 4 removal, also can drive locating piece 3 and remove to suitably leaning on the distance in the motor section of thick bamboo inner wall.
One end of each positioning block 3 is provided with a positioning surface 14; each positioning surface 14 can abut against the inner wall of the motor cylinder when the moving shaft 4 moves upward.
When the locating block 3 outwards moves, the locating surface 14 can be abutted against the inner wall of the motor cylinder, and the three locating surfaces 14 can determine an annular shape, so that the annular axis of the motor cylinder and the annular axis determined by the three locating surfaces 14 are the same.
The upper end of the insertion shaft 2 is also provided with a plurality of jacking oil cylinders 15, each jacking oil cylinder 15 is uniformly distributed in an annular shape, and one end of each jacking oil cylinder 15 is tightly propped against the inner wall of the motor cylinder.
When the installation axis of the motor cylinder is determined, the jacking oil cylinder 15 works, one end of the jacking oil cylinder 15 abuts against the inner wall of the motor cylinder, so that the upper end of the motor cylinder can be fixed, and the installation axis can also be fixed.
The clamping assembly comprises more than three abutting blocks 16, each abutting block 16 is arranged at the upper end of the bottom plate 1, a clamping oil cylinder 17 is arranged on the side of each abutting block 16, and the upper end of each clamping oil cylinder 17 is connected with a clamping block 18; when the clamping oil cylinder 17 retracts, the clamping block 18 can be driven to move downwards and the lower end of the motor cylinder is driven to abut against the upper end face of the abutting block 16.
The clamping oil cylinder 17 can drive the clamping block 18 to move downwards when working, the lower end face of the clamping block 18 abuts against the lower end of the motor cylinder and drives the lower end of the motor cylinder to abut against the abutting block 16, and then the lower end of the motor cylinder can be fixed.
Each abutting block 16 is provided with a detection air hole 19, and after the lower end of the motor cylinder is fixed, the lower end face of the motor cylinder abuts against the detection air hole 19, and after gas is introduced into the detection air hole 19, the pressure of the detection gas can know whether the lower end face of the motor cylinder meets the clamping requirement.
The working process of the application is as follows: when the motor cylinder is sleeved on the insertion shaft 2, the moving shaft 4 upwards drives the moving block 5 to transversely move outwards, the positioning block 3 moves along with the moving block 5 simultaneously, after the positioning block 3 moves to a certain distance, the positioning surface 14 can be abutted against the inner wall of the motor cylinder, so that the axis of the motor cylinder is superposed with the axes of the three positioning blocks 3, then the electric clamping block 18 of the clamping oil cylinder 17 moves downwards, the clamping block 18 drives the lower end of the motor cylinder to abut against the abutting block 16, gas is introduced into the detection air hole 19, whether the pressure intensity of the detected gas meets the requirement or not is detected, the abutting oil cylinder 15 starts to work when the introduced gas pressure intensity meets the requirement, the abutting oil cylinder 15 abuts against the inner wall of the upper end of the motor cylinder in different directions, the installation axis of the motor cylinder is the same as the axis formed by the three positioning blocks 3, the upper end and the lower end of the motor cylinder can be completely fixed, and, when the reprocessing of the motor cartridge is completed, the respective parts are sequentially withdrawn, and the motor cartridge can be removed from the insertion shaft 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a motor section of thick bamboo adds clamping apparatus which characterized in that includes:
a base plate;
the insertion shaft is arranged on the bottom plate and used for being inserted into the motor cylinder;
the positioning assembly is movably arranged on the insertion shaft, more than three positioning blocks are movably arranged at the upper end of the positioning assembly, and each positioning block is uniformly distributed in an annular shape and is positioned above the insertion shaft;
the clamping assembly is arranged on the bottom plate and is used for clamping the lower end of the motor cylinder;
when the insertion shaft is inserted into the motor barrel, each positioning block can abut against the inner side wall of the motor barrel.
2. The motor cylinder machining clamp according to claim 1, wherein the positioning assembly comprises a moving shaft, the moving shaft is movably inserted into the insertion shaft, three or more moving blocks are movably connected to the upper end of the moving shaft, the lower end of each moving block is transversely movably connected with the insertion shaft, each positioning block is detachably connected with the corresponding moving block, and the moving blocks can be driven to move transversely outwards when the moving shaft moves upwards.
3. The motor cylinder machining clamp according to claim 2, wherein three or more moving chutes are formed in the upper end of the moving shaft, a moving inclined block is disposed at the tail end of each moving block, and each moving inclined block is movably inserted into the corresponding moving chute; when the moving shaft moves upwards, the moving inclined block slides to the upper end of the moving inclined block.
4. The motor cylinder machining jig as claimed in claim 2, wherein the insertion shaft has three or more engaging grooves formed at an upper end thereof, each of the moving blocks has an engaging block at a lower end thereof, and each of the engaging blocks is movably inserted into the corresponding engaging groove; when the moving shaft moves upwards, the clamping block can be driven to move transversely outwards in the clamping groove.
5. The motor cylinder machining clamp according to claim 2, wherein a connecting groove is formed in the moving block, a connecting block is movably arranged in the connecting groove, and the upper end of the connecting block is detachably connected with the positioning block.
6. The motor cylinder machining clamp according to claim 2, wherein a first rack is disposed at an upper end of each moving block, a second rack is disposed at a lower end of each positioning block, and each first rack is movably engaged with the corresponding second rack.
7. The motor cylinder machining clamp according to claim 2, wherein a positioning surface is arranged at one end of each positioning block; when the moving shaft moves upwards, each positioning surface can be abutted against the inner wall of the motor cylinder.
8. The motor cylinder machining clamp according to claim 1, wherein a plurality of tightening cylinders are further arranged at the upper end of the insertion shaft, each tightening cylinder is uniformly and annularly distributed, and one end of each tightening cylinder abuts against the inner wall of the motor cylinder.
9. The motor cylinder machining clamp according to claim 1, wherein the clamping assembly comprises more than three abutting blocks, each abutting block is arranged at the upper end of the bottom plate, a clamping oil cylinder is arranged on the side of each abutting block, and the upper end of each clamping oil cylinder is connected with a clamping block; when the clamping oil cylinder retracts, the clamping block can be driven to move downwards and drive the lower end of the motor cylinder to be abutted against the upper end face of the abutting block.
10. The electrical cylinder machining fixture of claim 9, wherein each of the abutting blocks has a detection air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230866.6U CN210677898U (en) | 2019-07-31 | 2019-07-31 | Motor cylinder machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921230866.6U CN210677898U (en) | 2019-07-31 | 2019-07-31 | Motor cylinder machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677898U true CN210677898U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921230866.6U Active CN210677898U (en) | 2019-07-31 | 2019-07-31 | Motor cylinder machining clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340703A (en) * | 2019-07-31 | 2019-10-18 | 浙江华朔科技股份有限公司 | A kind of motor cylinder clamp for machining |
-
2019
- 2019-07-31 CN CN201921230866.6U patent/CN210677898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340703A (en) * | 2019-07-31 | 2019-10-18 | 浙江华朔科技股份有限公司 | A kind of motor cylinder clamp for machining |
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