CN109590504A - Automobile assisted power steering system torque sensor assembly adjust automatically in perforating device - Google Patents
Automobile assisted power steering system torque sensor assembly adjust automatically in perforating device Download PDFInfo
- Publication number
- CN109590504A CN109590504A CN201811436073.XA CN201811436073A CN109590504A CN 109590504 A CN109590504 A CN 109590504A CN 201811436073 A CN201811436073 A CN 201811436073A CN 109590504 A CN109590504 A CN 109590504A
- Authority
- CN
- China
- Prior art keywords
- torque sensor
- sensor assembly
- supporting
- supporting block
- supporting plate
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention disclose a kind of automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, including torque sensor assembly, torque sensor assembly is made of coaxial steering lower axle, worm gear shaft, torsion bar, sliding sleeve and reset spring, it further include supporting plate, supporting plate is equipped with adjusting mechanism, supporting and positioning mechanism, clamp system, borehole drill construction and control mechanism；Adjusting mechanism includes the bracket being installed on supporting plate, is connected with coaxial encoder, rotating electric machine, first shaft coupling, torque sensor, second shaft coupling, spline housing on bracket in turn；Supporting and positioning mechanism includes the first supporting block, the second supporting block and the positioning motor set gradually along the axis direction of spline housing；Clamp system includes size, the identical first electronic clamping unit of structure and the second electronic clamping unit.During the present invention can adjust automatically, perforating efficiency and precision are improved, the convenience of lifting means reduces energy consumption and uses.
Description
Technical field
The present invention relates to assembling line technical field of processing equipment, specifically automobile assisted power steering system torque sensor
Assembly adjust automatically in perforating device.
Background technique
Torque sensor assembly is the critical component in automobile electric booster steering system, in automobile electric power-assisted steering system
In production process of uniting, the punching of the worm gear shaft and torsion bar of torque sensor assembly is usually to pass through positioning mechanism and perforating mechanism is complete
At.
Fig. 1 is tested torque sensor assembly structure schematic diagram, and Fig. 2 is tested torque sensor assembly cross-sectional view.Torque
Sensor unit 100 is made of coaxial steering lower axle 101, worm gear shaft 102, torsion bar 103, sliding sleeve 104 and reset spring 105,
Lower axle 101 and worm gear shaft 102 is turned to link together by torsion bar 103 and internal position-limit mechanism, before drilling, torsion bar 103 1
End turns to the centre bore of lower axle 101 by cold-extruded spline force fit, and 103 other end of torsion bar and the centre bore of worm gear shaft 102 are sliding
It is dynamic to cooperate, reset spring 105 and sliding sleeve 104, installation in spiral slot rolling 106 are cased on the spiral slot rolling 106 in 102 outside of worm gear shaft
There is ball, when worm gear shaft 102 produces relative rotation with steering lower axle 101, sliding sleeve 104 moves generation axis along spiral slot rolling 106
To displacement, it is ± 8 ° that position-limit mechanism, which allows to turn to the angle relatively rotated between lower axle 101 and worm gear shaft 102,.
The effect of positioning mechanism is exactly 0 ° of Automatic-searching midpoint, after the completion of positioning, by borehole drill construction worm gear shaft 200 with
The drilling of 103 one end of torsion bar, then worm gear shaft 102 and the pivot pin 107 of torsion bar 103 are linked up.
It needs easily and accurately find midpoint before punching and drill, be automobile electric booster steering system
Production process urgent problem.
The accuracy and convenience of positioning mechanism and perforating mechanism are related to the quality and production effect of torque sensor assembly
Rate, conventional bore mode, precision is not high, and efficiency is lower, and equipment convenience is poor, energy consumption is higher.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of automobile assisted power steering system torque biography
Sensor assembly adjust automatically in perforating device, improve perforating efficiency and precision, the convenience of lifting means reduces energy consumption and uses.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, including torque sensor assembly, institute
It states torque sensor assembly to be made of coaxial steering lower axle, worm gear shaft, torsion bar, sliding sleeve and reset spring, further includes supporting plate, institute
Supporting plate is stated equipped with adjusting mechanism, supporting and positioning mechanism, clamp system, borehole drill construction and control mechanism；
The adjusting mechanism includes the bracket being installed on supporting plate, is connected with coaxial encoder, rotation on the bracket in turn
Motor, first shaft coupling, torque sensor, second shaft coupling, spline housing；
The supporting and positioning mechanism includes the first supporting block set gradually along the axis direction of spline housing, the second supporting block and determines
Position motor, first supporting block are installed on supporting plate, and second supporting block is connect with the positioning motor being installed on supporting plate,
Second supporting block is additionally provided with strip sliding slot close to positioning motor side, is installed on the positioning motor and the sliding slot phase
The sliding rail answered, the torque sensor assembly are placed in the first supporting block and the second supporting block, and the positioning motor is for pushing away
It moves the second supporting block and worm gear shaft is made to socket-connect with spline housing, complete the positioning of the torque sensor assembly；
The clamp system includes size, the identical first electronic clamping unit of structure and the second electronic clamping unit, and described
One electronic clamping unit is installed on the supporting plate of the first supporting block side, for clamping torque sensing in the supporting and positioning mechanism
The worm gear shaft of device assembly, the second electronic clamping unit are installed on the supporting plate of the second supporting block side, described for clamping
The steering lower axle of torque sensor assembly in supporting and positioning mechanism；
The borehole drill construction is installed with drilling unit including the support frame being installed on supporting plate on support frame as described above；
The control mechanism includes control unit, described control unit respectively with positioning motor, the first electronic clamping unit, second
Electronic clamping unit, drilling unit, torque sensor, encoder, touch screen are electrically connected.
Above-mentioned automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, wherein it is described first electricity
Dynamic clamping unit and the second electronic clamping unit include clamping plate, are cut with scissors in the middle part of the clamping plate with the strut being installed on supporting plate
It connects, push-rod electric machine is equipped with below the supporting plate, the push rod of the push-rod electric machine wears supporting plate and clamping plate one end is hinged.
Above-mentioned automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, wherein the electric rotating
Machine is stepper motor.
Above-mentioned automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, wherein positioning motor is
Spindle motor.
Above-mentioned automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, wherein described first
Bracer, the second supporting block center are equipped with V-shaped groove.
Above-mentioned automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, wherein the encoder
For rotary encoder.
Above-mentioned automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, wherein the control is single
Member is ZK3U-32-10AD.
The beneficial effects of the present invention are: provide a kind of automobile assisted power steering system torque sensor assembly adjust automatically in punch
Device, improves perforating efficiency and precision, and the convenience of lifting means reduces energy consumption and uses.
The signal for utilizing torque sensor and encoder simultaneously can be positioned accurately in centering by control mechanism, and drill unit
It can be automatically performed bore process, this is compact-sized, high stability.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of torque sensor；
Fig. 2 is torque sensor cross-sectional view；
Fig. 3 is schematic structural view of the invention；
Fig. 4 is clamp system structural schematic diagram of the present invention；
Fig. 5 is control mechanism structural block diagram of the present invention.
Wherein, appended drawing reference:
1, supporting plate；21, bracket；22, encoder；23, rotating electric machine；24, first shaft coupling；25, torque sensor；26, second
Shaft coupling；27, spline housing；31, the first supporting block；32, the second supporting block；321, sliding slot；33, positioning motor；331, sliding rail；4,
First electronic clamping unit；5, the second electronic clamping unit；61, support frame；62, drill unit；7, clamping plate；8, strut；9,
Push-rod electric machine；10, push rod；11, control unit；12, touch screen；
100, torque sensor assembly；101, lower axle is turned to；102, worm gear shaft；103, torsion bar；104, sliding sleeve；105, bullet is resetted
Spring；106, spiral slot rolling；107, pivot pin.
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
As shown in Figs. 1-5, a kind of automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, including torque pass
Sensor assembly 100, torque sensor assembly 100 is by coaxial steering lower axle 101, worm gear shaft 102, torsion bar 103,104 and of sliding sleeve
Reset spring 105 is constituted, and further includes supporting plate 1, adjusting mechanism, supporting and positioning mechanism, clamp system, drilling are equipped with above supporting plate 1
Mechanism and control mechanism；
Adjusting mechanism includes the bracket 21 being installed on supporting plate 1, is connected with coaxial encoder 22, electric rotating on bracket 21 in turn
Machine 23, first shaft coupling 24, torque sensor 25, second shaft coupling 26, spline housing 27；
The preferred yielding coupling of first shaft coupling 24, second shaft coupling 26 in the present embodiment, to reduce between connector
Error caused by not coaxial；
Supporting and positioning mechanism includes the first supporting block 31 set gradually along the axis direction of spline housing 27,32 and of the second supporting block
Positioning motor 33, the first supporting block 31 are installed on supporting plate 1, and the second supporting block 32 is additionally provided with strip close to 33 side of positioning motor
Sliding slot 321 is installed with sliding rail 331 corresponding with sliding slot 321 on positioning motor 33, and torque sensor assembly 100 is placed on first
In supporting block 31 and the second supporting block 32, positioning motor 33 is for elapsing the second supporting block 32 and making worm gear shaft 102 and spline housing
27 socket-connect, and complete the positioning of torque sensor assembly 100,
Limit switch corresponding with the second supporting block 32 is additionally provided on supporting plate 1, for limiting the displacement of the second supporting block 32,
When the second supporting block 32 by the passage of positioning motor 33 to after making worm gear shaft 102 and 27 sets of spline housing connect, limit switch and second
Supporting block 32 contacts, and positioning motor 33 stops working.
Clamp system includes size, the identical first electronic clamping unit 4 of structure and the second electronic clamping unit 5, and first
Electronic clamping unit 4 is installed on the supporting plate 1 of 31 side of the first supporting block, for torque sensor on clamping brace positioning mechanism
The worm gear shaft 102 of assembly 100, the second electronic clamping unit 5 is installed on the supporting plate 1 of 32 side of the second supporting block, for clamping
The steering lower axle 101 of torque sensor assembly 100 in supporting and positioning mechanism；
Borehole drill construction is installed with drilling unit 62 including the support frame 61 being installed on supporting plate 1 on support frame 61；
Control mechanism includes control unit 11, control unit 11 respectively with positioning motor 33, the first electronic clamping unit 4, second
Electronic clamping unit 5, drilling unit 62, torque sensor 25, encoder 22, touch screen 12 are electrically connected.
As shown in figure 4, size, the structure of the first electronic clamping unit 4 and the second electronic clamping unit 5 in the present embodiment
Identical, the first electronic clamping unit 4 and the second electronic clamping unit 5 include clamping plate 7,7 middle part of clamping plate be installed in support
Strut 8 on plate 1 is hinged, and push-rod electric machine 9 is equipped with below supporting plate 1, and the push rod 10 of push-rod electric machine 9 wears supporting plate 1 and clamping plate 7 one
End is hinged.Push rod 10 is moved up and down by push-rod electric machine 9, so that one end of clamping plate 7 be driven to move up and down, reaches and clamps whirlpool
Wheel shaft 102 or the purpose for turning to lower axle 101.The size of clamping force passes through the PWM duty ratio quantity and push rod of control unit 11
The feedback current of motor 9 is controlled.
The preferred stepper motor of rotating electric machine 23 in the present embodiment, rotation step pitch meet swing offset precision in tune and want
It asks；
The preferred spindle motor of positioning motor 33；The preferred rotary encoder of encoder 22；The preferred ZK3U-32-10AD of control unit 11.
The first supporting block 31,32 center of the second supporting block are equipped with V-shaped groove (being not drawn into figure) in the present embodiment, convenient for steady
Surely torque sensor assembly 100 is placed.
Torque sensor 25 output be analog voltage signal, by AD mouth of control unit 11 can directly be acquired with
Operation.The position signal of encoder 22 is sent to the I/O mouth of control unit, can be counted according to signal logic relationship and number of pulses
Calculate accurately rotation angle.
By the use of first shaft coupling and second shaft coupling in adjusting mechanism, can cut down it is not coaxial caused by influence.
Touch screen 12 is communicated by RS485 and control unit 11, can be sent respectively by touch screen 12 to control unit 11
Class controls signal, while can 11 operation of display control unit and control result.
The course of work of the invention is as follows:
Torque sensor assembly 100 to be punctured is lain in a horizontal plane in the V-shaped groove and the second supporting block of the first supporting block 31 first
On 32 V-shaped groove, torque sensor assembly 100 and spline housing 27 are coaxial at this time, start positioning motor 33, and positioning motor 33 pushes
Second supporting block 32 is mobile to spline housing direction, and the second supporting block 32 pushes 102 side of worm gear shaft of torque sensor unit 100
It is abutted against with the side of the first supporting block, while in the shaft insertion spline housing 27 of worm gear shaft 102,32 side of the second supporting block is low
It connects on the shaft shoulder for turning to lower axle 101, completes the support positioning of torque sensor assembly 100.
The second electronic clamping unit 5 in clamp system starts, and the steering lower axle 101 of torque sensor assembly 100 is pressed from both sides
Tightly in the second supporting block 32.
After steering lower axle is clamped according to preset clamping force, adjusting mechanism starting, rotating electric machine 23 drives worm gear shaft
102 start to rotate, and after reaching direct limit limit, have been clamped and fixed due to turning to lower axle 101, under worm gear shaft 102, steering
Torque value on axis 101 starts to increase, when reaching the initial value of setting to torque value, 22 angle zero setting of encoder, i.e. and θ=θ1, snail
Wheel shaft 102 reversely rotates, 22 start recording angle of encoder, reaches inverse limit limit, and the output of torque sensor 25, which reaches, faces
Boundary records the angle of encoder 22 at this time, i.e. θ=θ2, can calculate determining midpoint angle is θM=(θ2-θ1)/2, rotating electric machine 23 is just
To rotation θM=(θ2-θ1The angle of)/2 can find midpoint, the angle midpoint between as forward and reverse limit.
After the completion of in tune, the first electronic clamping unit 4 starts, and the worm gear shaft 102 of torque sensor assembly 100 is clamped in
In first supporting block 31, drilling unit 62 is actuated for drilling, and completes automobile assisted power steering system torque sensor assembly oneself
Work is punched in dynamic tune.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (7)
1. a kind of automobile assisted power steering system torque sensor assembly adjust automatically in perforating device, including torque sensor assembly,
The torque sensor assembly is made of coaxial steering lower axle, worm gear shaft, torsion bar, sliding sleeve and reset spring, which is characterized in that
It further include supporting plate, the supporting plate is equipped with adjusting mechanism, supporting and positioning mechanism, clamp system, borehole drill construction and control mechanism；
The adjusting mechanism includes the bracket being installed on supporting plate, is connected with coaxial encoder, rotation on the bracket in turn
Motor, first shaft coupling, torque sensor, second shaft coupling, spline housing；
The supporting and positioning mechanism includes the first supporting block set gradually along the axis direction of spline housing, the second supporting block and determines
Position motor, first supporting block are installed on supporting plate, and second supporting block is connect with the positioning motor being installed on supporting plate,
Second supporting block is additionally provided with strip sliding slot close to positioning motor side, is installed on the positioning motor and the sliding slot phase
The sliding rail answered, the torque sensor assembly are placed in the first supporting block and the second supporting block, and the positioning motor is for pushing away
It moves the second supporting block and worm gear shaft is made to socket-connect with spline housing, complete the positioning of the torque sensor assembly；
The clamp system includes size, the identical first electronic clamping unit of structure and the second electronic clamping unit, and described
One electronic clamping unit is installed on the supporting plate of the first supporting block side, for clamping torque sensing in the supporting and positioning mechanism
The worm gear shaft of device assembly, the second electronic clamping unit are installed on the supporting plate of the second supporting block side, described for clamping
The steering lower axle of torque sensor assembly in supporting and positioning mechanism；
The borehole drill construction is installed with drilling unit including the support frame being installed on supporting plate on support frame as described above；
The control mechanism includes control unit, described control unit respectively with positioning motor, the first electronic clamping unit, second
Electronic clamping unit, drilling unit, torque sensor, encoder, touch screen are electrically connected.
2. automobile assisted power steering system torque sensor assembly as described in claim 1 adjust automatically in perforating device, feature
Be, the first electronic clamping unit and the second electronic clamping unit include clamping plate, in the middle part of the clamping plate with it is fixed
Strut on supporting plate is hinged, and push-rod electric machine is equipped with below the supporting plate, and the push rod of the push-rod electric machine wears supporting plate and clamps
Plate one end is hinged.
3. automobile assisted power steering system torque sensor assembly as described in claim 1 adjust automatically in perforating device, feature
It is, the rotating electric machine is stepper motor.
4. automobile assisted power steering system torque sensor assembly as described in claim 1 adjust automatically in perforating device, feature
It is, positioning motor is spindle motor.
5. automobile assisted power steering system torque sensor assembly as described in claim 1 adjust automatically in perforating device, feature
Be, first supporting block, the second supporting block center be equipped with V-shaped groove.
6. automobile assisted power steering system torque sensor assembly as described in claim 1 adjust automatically in perforating device, feature
It is, the encoder is rotary encoder.
7. automobile assisted power steering system torque sensor as described in claim 1 adjust automatically in perforating device, which is characterized in that
Described control unit is ZK3U-32-10AD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436073.XA CN109590504B (en) | 2018-11-28 | 2018-11-28 | Automatic centering and punching device for torque sensor assembly of automobile power-assisted steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811436073.XA CN109590504B (en) | 2018-11-28 | 2018-11-28 | Automatic centering and punching device for torque sensor assembly of automobile power-assisted steering system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109590504A true CN109590504A (en) | 2019-04-09 |
| CN109590504B CN109590504B (en) | 2020-10-13 |
Family
ID=65959113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811436073.XA Active CN109590504B (en) | 2018-11-28 | 2018-11-28 | Automatic centering and punching device for torque sensor assembly of automobile power-assisted steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109590504B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725872Y (en) * | 2004-07-12 | 2005-09-14 | 天津市天派工业自动化技术有限公司 | Automobile gear box loading detection test bench |
| CN202648962U (en) * | 2012-05-24 | 2013-01-02 | 长春科威机械有限责任公司 | Rack-and-pinion type hydraulic power steering gear performance test stand |
| CN203518982U (en) * | 2013-10-26 | 2014-04-02 | 湖北唯思凌科装备制造有限公司 | Clearance detecting machine station for worm gear and worm of automotive electric steering device |
| CN204495545U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly synthesis intelligent detection equipment |
| CN204495382U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly and nut assembly synthesize intelligent detection equipment |
| CN204679209U (en) * | 2015-04-30 | 2015-09-30 | 荆州恒隆汽车零部件制造有限公司 | A kind of electric steering column torque sensor mid point demarcates board |
| CN106002756A (en) * | 2016-06-21 | 2016-10-12 | 苏州骏发精密机械有限公司 | Lever type clamping jig |
| CN106124202A (en) * | 2016-08-16 | 2016-11-16 | 合肥通用机械研究院 | A kind of passenger car controls axle assembly shifting property test platform |
| CN107097078A (en) * | 2017-05-16 | 2017-08-29 | 常熟市金华机械股份有限公司 | A kind of frock clamp for being exclusively used in motor turning Enforceable shaft Milling Machining |
-
2018
- 2018-11-28 CN CN201811436073.XA patent/CN109590504B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2725872Y (en) * | 2004-07-12 | 2005-09-14 | 天津市天派工业自动化技术有限公司 | Automobile gear box loading detection test bench |
| CN202648962U (en) * | 2012-05-24 | 2013-01-02 | 长春科威机械有限责任公司 | Rack-and-pinion type hydraulic power steering gear performance test stand |
| CN203518982U (en) * | 2013-10-26 | 2014-04-02 | 湖北唯思凌科装备制造有限公司 | Clearance detecting machine station for worm gear and worm of automotive electric steering device |
| CN204495545U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly synthesis intelligent detection equipment |
| CN204495382U (en) * | 2015-01-07 | 2015-07-22 | 广东和氏自动化技术股份有限公司 | Automobile rotary valve assembly and nut assembly synthesize intelligent detection equipment |
| CN204679209U (en) * | 2015-04-30 | 2015-09-30 | 荆州恒隆汽车零部件制造有限公司 | A kind of electric steering column torque sensor mid point demarcates board |
| CN106002756A (en) * | 2016-06-21 | 2016-10-12 | 苏州骏发精密机械有限公司 | Lever type clamping jig |
| CN106124202A (en) * | 2016-08-16 | 2016-11-16 | 合肥通用机械研究院 | A kind of passenger car controls axle assembly shifting property test platform |
| CN107097078A (en) * | 2017-05-16 | 2017-08-29 | 常熟市金华机械股份有限公司 | A kind of frock clamp for being exclusively used in motor turning Enforceable shaft Milling Machining |
Non-Patent Citations (3)
| Title |
|---|
| 庞成立等: "《汽车底盘电控系统原理与检修》", 31 July 2013 * |
| 柯文远等: "《汽车底盘电控系统检修》", 31 August 2016 * |
| 王宸等: "《汽车液压转向阀对中打销夹具设计》", 《现代制造工程》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109590504B (en) | 2020-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210604207U (en) | Concrete pipe pile bending resistance test device | |
| CN203518982U (en) | Clearance detecting machine station for worm gear and worm of automotive electric steering device | |
| CN203772483U (en) | Sensor system centering bench of electric steering gear | |
| CN109590504A (en) | Automobile assisted power steering system torque sensor assembly adjust automatically in perforating device | |
| CN217666577U (en) | Coaxiality adjusting structure for motor end cover punching device | |
| CN206854845U (en) | Fixture and laser soldering device | |
| CN208968524U (en) | A kind of automobile micro machine setting angle positioning device | |
| CN212420306U (en) | Electric drive's drum part welding stent | |
| CN210451534U (en) | Silicon steel sheet welding device | |
| CN218193846U (en) | Axle type part center location clamping device | |
| CN219901194U (en) | Clamping tool for end face drilling reverse chamfering | |
| CN205734437U (en) | Axially location and the microbit grinding attachment of vertical clamping workpiece | |
| CN115635294B (en) | Auxiliary assembly device of transmission shaft of fuel injection pump | |
| CN220373355U (en) | Special forming device of hydraulic pressure oil pipe processing | |
| CN109596048A (en) | Electric boosting steering system torque sensor assembly detection device | |
| CN209867446U (en) | Drilling equipment for automobile front axle | |
| CN217665595U (en) | Pipe fitting bending die | |
| CN216991602U (en) | Tool is used in processing of insulin needle | |
| CN219275787U (en) | Convenient to use's assembled building wall connecting device | |
| CN220278769U (en) | Quick assembly disassembly welding frock clamp of processing tubular column | |
| CN209753737U (en) | Fixture trolley for pipe bending machine | |
| CN214643449U (en) | Hollow high-precision clamp rotating device | |
| CN211516629U (en) | Turn round tight mechanism and screw and turn round tight device | |
| CN220690514U (en) | Drilling sampling device for building engineering material detection | |
| CN213614945U (en) | Split-combination turntable welding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |