CN207642748U - A kind of New energy automobile motor inner casing Special Fixture for Machining - Google Patents
A kind of New energy automobile motor inner casing Special Fixture for Machining Download PDFInfo
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- CN207642748U CN207642748U CN201721168469.1U CN201721168469U CN207642748U CN 207642748 U CN207642748 U CN 207642748U CN 201721168469 U CN201721168469 U CN 201721168469U CN 207642748 U CN207642748 U CN 207642748U
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Abstract
A kind of New energy automobile motor inner casing Special Fixture for Machining provided by the utility model, including internal support device and clamping device, the internal support device includes chuck and driving cylinder, and the clamping device includes the abutting pressing plate for the clamping platen of pressure side surface and for pushing against outer wall；In smart car workpiece, support base elder generation coarse positioning workpiece, then workpiece is strutted by internal support device, then workpiece is accurately positioned by pressing plate workpiece pressing, smart car workpiece after internal support device is withdrawn.This special fixture struts workpiece by internal support device, reuses pressing device and clamps workpiece, ensure that the precision of workpiece, improve the qualification rate of workpiece.
Description
Technical field
The utility model is related to New energy automobile motor inner casing manufacture fields, more particularly, to a kind of new energy motor inner casing
Special Fixture for Machining.
Background technology
Processing for motor inner casing, common process uses horizontal lathe first, with three-jaw inner support inner hole of workpiece, rough turning
Secondly outer diameter uses three-jaw inner support with turning inner hole, essence again with annular three-jaw clamping with turning outer diameter, smart car endoporus and inside groove
Turning outer diameter and outer groove finally use vertical knee-type milling machine Milling Process, since New energy automobile motor inner casing is thin with wall, material removal
The features such as rate is big can cause workpiece to deform using conventional brace, and the overproof problem of concentricity, the precision that cannot be satisfied workpiece is wanted
It asks.
Invention content
The utility model provides a kind of New energy automobile motor inner casing Special Fixture for Machining, for smart car motor inner casing
End face and endoporus can ensure the precision of smart car workpiece, improve the qualification rate of workpiece.The utility model is to the effect that：
A kind of New energy automobile motor inner casing Special Fixture for Machining, including pedestal and support base, the support base setting exist
Further include internal support device and clamping device on the pedestal, the internal support device and the clamping device are arranged in the pedestal
On；The internal support device is arranged inside the support base, and the internal support device includes chuck and driving cylinder, the chuck setting
On the driving cylinder；The support base periphery is arranged in the clamping device, and the clamping device includes clamping cylinder and pressing plate, institute
Pressing plate is stated to be arranged on the clamping cylinder.
Preferably, the clamping device further includes padded seat, and the padded seat is arranged on the base, the clamping cylinder
It is arranged on the padded seat.
Preferably, the quantity of the clamping cylinder is 6, and the quantity of the pressing plate is 6.
Preferably, the pressing plate includes pushing against pressing plate and clamping platen, the number for pushing against pressing plate and the clamping platen
Amount is respectively 3, and the abutting pressing plate and the clamping platen are disposed alternately on the clamping cylinder.
Preferably, the clamping cylinder is corner cylinder, and the pressing plate does the rotation in plane under the driving of the clamping cylinder
With the linear motion of vertical direction.
Preferably, the clamping device further includes pressure pin, pressure pin seat and link block, and the pressure pin is arranged in the pressure pin seat
On, the link block is arranged between the pressure pin seat and the padded seat；In the pressing plate workpiece pressing, the pressure pin support
State one end of pressing plate in residence.
Preferably, the chuck is scroll chuck, and the scroll chuck includes claw, sub- pawl and driving mechanism, the son
Pawl is the soft pawl of arc-shaped.
Preferably, the claw and sub- pawl are integrally formed.
Preferably, further include sequence valve, the job order of driving mechanism and the driving cylinder for controlling chuck.
Preferably, the driving cylinder and the clamping cylinder are oil cylinder.
Special fixture provided by the utility model for smart car motor casing endoporus and end face, including internal support device and clamping
Device, the internal support device include chuck and driving cylinder, and the clamping device includes the clamping platen and use for pressure side surface
In the abutting pressing plate for pushing against outer wall；In smart car workpiece, support base coarse positioning workpiece is first passed through, is then strutted by internal support device
Workpiece, then precise positioning, smart car workpiece after internal support device is withdrawn are carried out by pressing plate workpiece pressing.This special fixture passes through interior
Support arrangement struts workpiece, reuses pressing device and clamps workpiece, ensure that the precision of workpiece, improve the qualification rate of workpiece.
Description of the drawings
Fig. 1 is the utility model special fixture side view；
Fig. 2 is the utility model special fixture vertical view；
Fig. 3 is the utility model special fixture stereogram；
10- pedestals；11- support bases；12- chucks；120- claws；The sub- pawls of 121-；13- driving cylinders；14- clamping cylinders；15- is pressed
Plate；151- pushes against pressing plate；152- clamping platens；The padded seats of 16-；17- link blocks；18- pressure pins；19- pressure pin seats；
20-
Sequence valve.
Specific implementation mode
The technical solution protected to the utility model below in conjunction with attached drawing illustrates.
Fig. 1 is please referred to Fig. 3.The utility model provides in a kind of New energy automobile motor inner casing process, is used for
The special fixture of smart car workpiece end face and endoporus, the fixture include pedestal 10 and support base 11, and the support base 11 is arranged in institute
It states on pedestal 10, the support base 11 is used for coarse positioning workpiece.
The special fixture includes internal support device and pressing device, and the internal support device is arranged in the support base 11
Portion, the pressing device are arranged in the periphery of the support base 11；In the present embodiment, the internal support device and compression dress
It installs on the pedestal 10, in other embodiments, the pedestal 10 is arranged on ring flange, is connected by the ring flange
It is connected to machine tool chief axis.
Please refer to Fig. 1 and Fig. 3.The pressing device of the fixture includes pressing plate 15 and clamping cylinder 14, and the clamping cylinder 14 is to turn
Angle cylinder, the pressing plate 15 are arranged on the clamping cylinder 14；The pressing plate 15 includes pushing against pressing plate 151 and clamping platen 152, institute
It states and pushes against the external groove sidevall that pressing plate 151 is used to push against workpiece, the clamping platen 152 is used for the end face of workpiece pressing；Pressing plate 15 exists
It is rotated according to the angle of design under the driving of clamping cylinder 14 and is vertically depressed into compacted position.In the present embodiment, it presss from both sides
The quantity of tight cylinder 14 is 6, correspondingly, the number of pressing plate 15 is 6, wherein push against the number of pressing plate 151 and clamping platen 152
Amount is respectively 3, and is disposed alternately on the clamping cylinder 14；To make workpiece uniform force, the clamping cylinder 14 be uniformly arranged
In the periphery of support base.
The pressing device further includes padded seat 16, and the clamping cylinder 14 is arranged on the padded seat 16, described padded
Seat 16 is arranged on pedestal 10, and is arranged in the periphery of the support base 11；In order to increase the clamping force of pressing plate 15, make pressing plate 15
The clamping force bigger in workpiece pressing, pressing device further include pressure pin 18, pressure pin seat 19 and link block 17, and the pressure pin 18 is arranged
On pressure pin seat 19, for connecting the pressure pin seat 19 and padded seat 16, i.e., the described setting of link block 17 exists the link block 17
On the padded seat 16, pressure pin seat 19 is arranged on link block 17；When 15 workpiece pressing of pressing plate, the pressure pin 18 is in pressure pin seat
19 and link block 17 support under, one end for the non-clamping workpiece of pressing plate 15 provides support.
Please refer to Fig. 2 and Fig. 3.The internal support device includes chuck 12 and driving cylinder 13, and the driving cylinder 13 drives chuck
12 do the linear motion of vertical direction, and the chuck 12 includes claw 120 and sub- pawl 121, and the claw 120 and sub- pawl 121 are
Integrated formed structure, the sub- pawl 121 are the soft pawl of arc-shaped, it is possible to reduce damage to workpiece, workpiece is avoided to deform；When interior
When support arrangement works, driving cylinder 13 drives chuck 12 to rise to position location, and then chuck is under the action of chuck drive mechanism
It struts to position workpiece.
This fixture further includes sequence valve 20, the work of the driving mechanism for controlling driving cylinder 13, clamping cylinder 14 and chuck
Work sequence, in the present embodiment, to ensure driving cylinder 13, the stabilization of clamping cylinder 14, the driving cylinder 13, clamping cylinder 14 are selected
Oil cylinder.
The fixture application of the utility model is used for the endoporus of smart car motor inner casing in the processing of New energy automobile motor inner casing
And end face, it is rough turn after motor inner casing internal-and external diameter be circular ring shape, surface setting it is fluted.Under original state, in internal support device
Chuck 12 be retracted mode, i.e., the height of chuck 12 be no more than support base 11 place workpiece end face；Clamping cylinder 14 is also at
Original state, 12 keeping parallelism state of pressing plate, i.e. pressing plate 12 are tangential on using the workpiece center of circle as the center of circle, with the workpiece center of circle to clamping cylinder
14 piston is the circle of radius.
Process using shell workpiece in this fixture smart car motor is as follows：
First, workpiece is placed on support base 11, support base 11 can coarse positioning workpiece, then in the control of sequence valve 20
Under system, driving cylinder 13 drives chuck 12 to rise to position location, and the driving mechanism of chuck 12 makes chuck 12 strut, and sub- pawl 121 supports
Firmly workpiece inner wall；
Secondly, it is connected with the clamping cylinder start-up operation for pushing against pressing plate 151, is rotated by 90 ° while pressing to compacted position, that is, support
The external groove sidevall of clamping of workpieces, after pushing against workpiece, sequence valve 20 controls chuck 12 and withdraws, and then controls driving cylinder 13, drives chuck
12 drop to initial position, then carry out smart car to the end face of workpiece；
Again, internal support device struts workpiece inner wall again, and the clamping cylinder for being then connected with clamping platen 152 is started to work,
It is rotated by 90 ° while being pressed to compacted position, 152 workpiece pressing end face of clamping platen, subsequent sequence valve control internal support device is made to receive
It is back to initial position；Complete the smart car to inner hole of workpiece；
Finally, the driving of clamping cylinder 14 pushes against pressing plate 151 and clamping platen 152 restPoses, and takes workpiece away, completes one
Secondary smart car.
After completing a smart car, workpiece is turned around to place, smart car is carried out to another end face of workpiece according to above-mentioned steps.
Fixture provided by the utility model in clamping workpiece, first use internal support device position workpiece, then clamp workpiece into
Row smart car ensure that the precision of workpiece smart car, improve the qualification rate of workpiece.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of New energy automobile motor inner casing Special Fixture for Machining, including pedestal and support base, the support base is arranged in institute
It states on pedestal, which is characterized in that further include internal support device and clamping device, the internal support device and clamping device setting exist
On the pedestal；The internal support device is arranged inside the support base, and the internal support device includes chuck and driving cylinder, described
Chuck is arranged on the driving cylinder；The support base periphery is arranged in the clamping device, and the clamping device includes clamping cylinder
And pressing plate, the pressing plate are arranged on the clamping cylinder.
2. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 1, which is characterized in that the folder
Tight device further includes padded seat, and on the base, the clamping cylinder is arranged on the padded seat for the padded seat setting.
3. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 2, which is characterized in that the folder
The quantity of tight cylinder is 6, and the quantity of the pressing plate is 6.
4. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 3, which is characterized in that the pressure
Plate includes pushing against pressing plate and clamping platen, and the pressing plate and the quantity of the clamping platen of pushing against is respectively 3, the abutting pressure
Plate and the clamping platen are disposed alternately on the clamping cylinder.
5. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 4, which is characterized in that the folder
Tight cylinder is corner cylinder, and the pressing plate does rotation and pressing action under the driving of the clamping cylinder.
6. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 5, which is characterized in that the folder
Tight device further includes pressure pin, pressure pin seat and link block, and the pressure pin is arranged on the pressure pin seat, and the link block is arranged in institute
It states between pressure pin seat and the padded seat；In the pressing plate workpiece pressing, the pressure pin props up one end of the pressing plate.
7. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 1, which is characterized in that the card
Disk is scroll chuck, and the scroll chuck includes claw, sub- pawl and driving mechanism, and the sub- pawl is the soft pawl of arc-shaped.
8. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 7, which is characterized in that the card
Pawl and sub- pawl are integrally formed.
9. a kind of New energy automobile motor inner casing Special Fixture for Machining according to claim 7, which is characterized in that further include
Sequence valve, for controlling the driving mechanism of chuck, the job order of the driving cylinder and the clamping cylinder.
10. a kind of New energy automobile motor inner casing Special Fixture for Machining according to any one of claims 1 to 9, feature exist
In the driving cylinder and the clamping cylinder are oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168469.1U CN207642748U (en) | 2017-09-13 | 2017-09-13 | A kind of New energy automobile motor inner casing Special Fixture for Machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721168469.1U CN207642748U (en) | 2017-09-13 | 2017-09-13 | A kind of New energy automobile motor inner casing Special Fixture for Machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642748U true CN207642748U (en) | 2018-07-24 |
Family
ID=62887303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721168469.1U Active CN207642748U (en) | 2017-09-13 | 2017-09-13 | A kind of New energy automobile motor inner casing Special Fixture for Machining |
Country Status (1)
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| CN (1) | CN207642748U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604899A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case apparatus for welding and positioning |
| CN111272134A (en) * | 2020-02-29 | 2020-06-12 | 温州春兴汽车配件有限公司 | Clamping assembly for motor casing |
| CN111390945A (en) * | 2020-03-22 | 2020-07-10 | 芜湖慧盈自动化设备有限公司 | Pan peripheral joint line overlap is polished and is used anchor clamps |
| CN111571231A (en) * | 2020-05-29 | 2020-08-25 | 孙义彬 | Automatic groove machining equipment for sliding gear sleeve of automobile synchronizer |
| CN112296702A (en) * | 2020-11-03 | 2021-02-02 | 重庆前卫科技集团有限公司 | Machining tool and machining process for cavity of waist wheel flowmeter |
| CN112372006A (en) * | 2020-11-17 | 2021-02-19 | 三门核电有限公司 | Shielding main pump body internal stay outward clamping type flange face machining device |
| CN113601395A (en) * | 2021-10-08 | 2021-11-05 | 徐州欧润泵业有限公司 | Self-adaptive anti-resonance fixing clamp along inner side of submersible pump shell |
| CN115446616A (en) * | 2022-09-01 | 2022-12-09 | 成都超德创科技有限公司 | Brake disc drilling frock and applied drilling equipment of this frock |
| CN116944530A (en) * | 2023-09-21 | 2023-10-27 | 江苏雅固标准件有限公司 | Turning device for flange plate |
-
2017
- 2017-09-13 CN CN201721168469.1U patent/CN207642748U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604899A (en) * | 2018-12-27 | 2019-04-12 | 湖南创研智能装备有限公司 | A kind of spiral case apparatus for welding and positioning |
| CN111272134A (en) * | 2020-02-29 | 2020-06-12 | 温州春兴汽车配件有限公司 | Clamping assembly for motor casing |
| CN111390945A (en) * | 2020-03-22 | 2020-07-10 | 芜湖慧盈自动化设备有限公司 | Pan peripheral joint line overlap is polished and is used anchor clamps |
| CN111571231B (en) * | 2020-05-29 | 2021-10-29 | 潍坊通达齿轮箱有限责任公司 | Automatic groove machining equipment for sliding gear sleeve of automobile synchronizer |
| CN111571231A (en) * | 2020-05-29 | 2020-08-25 | 孙义彬 | Automatic groove machining equipment for sliding gear sleeve of automobile synchronizer |
| CN112296702A (en) * | 2020-11-03 | 2021-02-02 | 重庆前卫科技集团有限公司 | Machining tool and machining process for cavity of waist wheel flowmeter |
| CN112372006A (en) * | 2020-11-17 | 2021-02-19 | 三门核电有限公司 | Shielding main pump body internal stay outward clamping type flange face machining device |
| CN112372006B (en) * | 2020-11-17 | 2022-06-21 | 三门核电有限公司 | Shielding main pump body internal stay outward clamping type flange face machining device |
| CN113601395A (en) * | 2021-10-08 | 2021-11-05 | 徐州欧润泵业有限公司 | Self-adaptive anti-resonance fixing clamp along inner side of submersible pump shell |
| CN115446616A (en) * | 2022-09-01 | 2022-12-09 | 成都超德创科技有限公司 | Brake disc drilling frock and applied drilling equipment of this frock |
| CN115446616B (en) * | 2022-09-01 | 2023-08-22 | 成都超德创科技有限公司 | Drilling tool for brake disc and drilling device applying tool |
| CN116944530A (en) * | 2023-09-21 | 2023-10-27 | 江苏雅固标准件有限公司 | Turning device for flange plate |
| CN116944530B (en) * | 2023-09-21 | 2023-12-15 | 江苏雅固标准件有限公司 | Turning device for flange plate |
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