CN206435933U - Distributed electrical drives bridge wheel side assembling upset frock - Google Patents
Distributed electrical drives bridge wheel side assembling upset frock Download PDFInfo
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- CN206435933U CN206435933U CN201621423386.8U CN201621423386U CN206435933U CN 206435933 U CN206435933 U CN 206435933U CN 201621423386 U CN201621423386 U CN 201621423386U CN 206435933 U CN206435933 U CN 206435933U
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- bearing pin
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- soldering member
- bottom plate
- distributed electrical
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Abstract
A kind of distributed electrical drives bridge wheel side assembling upset frock, is related to a kind of automobile wheel edge assembly tooling, including support frame, control cabinet, drive mechanism, switching mechanism, trigger mechanism；Support frame includes bottom plate, the left support plate soldering member being mounted opposite on bottom plate, right support plate soldering member；Switching mechanism includes left bearing pin, supporting plate connecting plate soldering member, bottom plate, mounting plate, right bearing pin；Left bearing pin is arranged on left support plate soldering member, and right bearing pin is arranged on right support plate soldering member, and left and right bearing pin is connected with supporting plate connecting plate soldering member respectively, and right bearing pin is also connected with the output end of drive mechanism；Two pieces of supporting plate connecting plate soldering members are linked together by bottom plate respectively, and mounting plate is also associated with bottom plate.The utility model can realize that two wheel sides are assembled simultaneously, and the problem of solving uneven counterweight and complicated adjusting process reduces working strength, improve efficiency of assembling and distributed electrical drives bridge production capacity, meet the demand of new energy bus.
Description
Technical field
The utility model is related to a kind of automobile wheel edge assembly tooling, and particularly a kind of distributed electrical drives the assembling upset of bridge wheel side
Frock.
Background technology
As new energy sources for automobile technology is fast-developing, urban bus is promoted to possess intellectuality, lightweight, low emission etc.
Feature develops, and distributed electrical drives bridge, with realize left and right wheels be operated alone, zero-emission, low noise, operation cost it is cheap, adopt
With door type structure, the floor level that vehicle chassis is arranged is set to be reduced to greatest extent, the features such as arrangement passageway is roomy is integrated
Green energy resource and the big advantage of low-floor two, meet following bus development trend.Distributed motor driving back axle has a left side
The design feature that right wheel is operated alone, single wheel side assembling counterweight imbalance occurs and adjusting process is complicated, and existing point
Cloth electricity drives the assembling of bridge wheel side at present mostly using matching somebody with somebody in the enterprising luggage of simple assembly fixture, causes workman to lift and Assembly part work
Make that intensity is big and inefficiency, therefore distributed electrical drives that bridge production capacity is very low, current production rate can not meet new energy public transport visitor
The demand of car.
Utility model content
The technical problems to be solved in the utility model is：A kind of distributed electrical is provided and drives bridge wheel side assembling upset frock, with
Solve the weak point that above-mentioned counterweight is uneven and adjusting process complexity, distributed electrical drive bridge production capacity are low that prior art is present.
Solving the technical scheme of above-mentioned technical problem is：A kind of distributed electrical drives bridge wheel side assembling upset frock, including branch
Support, control cabinet, drive mechanism, switching mechanism, trigger mechanism；The input of control cabinet and the end that is triggered of trigger mechanism connect
Connect, the output end of control cabinet and the input of drive mechanism are connected；The output end of drive mechanism is connected with switching mechanism；Tipper
Structure is also connected with the triggering end of trigger mechanism；Described support frame includes bottom plate, left support plate soldering member, right support plate soldering
Part；Left support plate soldering member, right support plate soldering member or so are mounted opposite on bottom plate；Described switching mechanism includes left pin
Axle, supporting plate connecting plate soldering member, bottom plate, mounting plate, right bearing pin；Described left bearing pin is arranged on a left side by bearing block, bearing
On supporting plate soldering member, right bearing pin is arranged on right support plate soldering member by bearing block, bearing, left bearing pin, right bearing pin difference
It is connected with described supporting plate connecting plate soldering member, right bearing pin is also connected with the output end of drive mechanism；Connect with left bearing pin, right bearing pin
The two pieces of supporting plate connecting plate soldering members connect are linked together by bottom plate respectively, are also associated with being used to install workpiece on bottom plate
Mounting plate.
Further technical scheme of the present utility model is：Described left support plate soldering member includes left vertical gripper shoe, a left side
Connect base, left connect base is arranged on bottom plate, and the bottom of left vertical gripper shoe is connected in left connect base, and perpendicular on a left side
Left reinforcing plate is also associated between allotment fagging, left connect base；Described right support plate soldering member include right vertical gripper shoe,
Right connect base, right connect base is arranged on bottom plate, and the bottom of right vertical gripper shoe is connected in right connect base, and on the right side
It is also associated with being also associated with supporting plate in right reinforcing plate, and right vertical gripper shoe between vertical gripper shoe, right connect base, it is described
Drive mechanism be arranged on the supporting plate on.
Further technical scheme of the present utility model is：Described supporting plate connecting plate soldering member is L-shaped, supporting plate connection
The side of plate soldering member is connected with left bearing pin, right bearing pin respectively, and the bottom of supporting plate connecting plate soldering member is fastenedly connected with bottom plate.
Further technical scheme of the present utility model is：Described bottom plate takes the shape of the letter U shape, is connected with left bearing pin, right bearing pin
Two ends of two pieces of supporting plate connecting plate soldering members respectively with bottom plate be fastenedly connected.
Further technical scheme of the present utility model is：Described mounting plate takes the shape of the letter U shape, is offered respectively on the mounting plate
The fastener hole being connected with bottom plate, workpiece.
Further technical scheme of the present utility model is：Described switching mechanism also includes four pieces of spacing backup plates, this four pieces
Spacing backup plate is separately mounted to the front and rear sides of two pieces of supporting plate connecting plate soldering members；The two ends of described mounting plate further respectively have
Escape groove for avoiding spacing backup plate.
Further technical scheme of the present utility model is：Described drive mechanism includes motor and speed reducer, the motor
Input is connected by the output end of relay and electric cabinet, and the output end of motor and the input of reductor are connected；Described
The output end of reductor is connected with right bearing pin.
Further technical scheme of the present utility model is：Described trigger mechanism, which is triggered to hold, includes infrared inductor；
The triggering end of trigger mechanism includes the infrared induction trigger signal plate being arranged on right bearing pin.
Further technical scheme of the present utility model is：The frock is also equipped with retaining mechanism, described retaining mechanism
Including locking end and the end that is locked, the end that is locked includes safe clamp, and the safe clamp is connected on right bearing pin；Retaining mechanism
Locking end includes cylinder and safety locking pin；The solenoid directional control valve of cylinder and the output end of control cabinet are connected, the piston rod of cylinder
Top is connected with safety locking pin；It is described safe clamp above described safety locking pin；The edge of the safe clamp is provided with use
In the groove for blocking safety locking pin.
Due to using said structure, the distributed electrical of the utility model drives bridge wheel side assembling upset frock and prior art phase
Than having the advantages that：
1. the problem of uneven counterweight and complicated adjusting process can be solved：
Because the utility model includes support frame, control cabinet, drive mechanism, switching mechanism, trigger mechanism；Described support
Frame includes bottom plate, left support plate soldering member, right support plate soldering member；Left support plate soldering member, right support plate soldering member or so phase
To on bottom plate；Described switching mechanism includes left bearing pin, supporting plate connecting plate soldering member, bottom plate, mounting plate, right pin
Axle；Described left bearing pin is arranged on left support plate soldering member by bearing, bearing block, and right bearing pin is pacified by bearing, bearing block
On right support plate soldering member, left bearing pin, right bearing pin are connected with described supporting plate connecting plate soldering member respectively, right bearing pin also with
The output end connection of drive mechanism；Two pieces of supporting plate connecting plate soldering members are linked together by bottom plate respectively, on bottom plate also
It is connected with the mounting plate for installing workpiece.Therefore, the utility model is connected two blocks of left and right supporting plate by bottom plate, mounting plate
Plate soldering member is linked together, and workpiece is arranged on mounting plate, you can is realized that two wheel sides are assembled simultaneously, is solved single wheel
The problem of counterweight imbalance and complicated adjusting process that side assembling occurs.
2. working strength can be reduced and operating efficiency is improved：
Because the utility model includes support frame, control cabinet, drive mechanism, switching mechanism, trigger mechanism；, will during work
Electricity drives bridge wheel side and is positioned on mounting plate, starts control cabinet motor and rotates forward button, motor drives right bearing pin and supporting plate through reduction box
Connecting plate soldering member is rotated together, when supporting plate connecting plate soldering member turns over 90 degree, by infrared inductor trigger signal, and will
Signal passes to the relay in control cabinet, and relay disconnects the communication line of motor, and connects cylinder by solenoid directional control valve
Inlet line, now motor shut down, the piston rod of cylinder rises and safety locking pin jack-up, until safety locking pin is with pacifying
Full clamp blocks fixation, and cylinder stops rising.Control cabinet motor is pressed again and rotates forward button, and solenoid directional control valve is connected cylinder and declined
Circuit, cylinder declines, and safety locking pin releases locking, and motor circuit is connected after the delay of certain time, and now motor will be opened
Begin to drive right bearing pin and supporting plate connecting plate soldering member to rotate together through reduction box, when supporting plate connecting plate soldering member often turns over 90 degree
Acted more than will repeating, operation principle is identical with rotating forward during motor reversal.Due to the utility model can any four angle enter
Row upset, workman more easily laborsaving, time saving can operate assembling, significantly reduce working strength, drastically increase reality
Existing distributed electrical drives bridge wheel side efficiency of assembling.
3. can improve distributed electrical drives bridge production capacity：
Because the utility model can quickly realize that distributed electrical drives the assembling upset of bridge wheel side, reduce workman's lifting and assemble
The working strength of part, drastically increases operating efficiency, therefore can increase substantially distributed electrical and drive bridge production capacity, can meet new
The demand of energy bus.
4. it is simple in construction, it is easy to promote the use of：
It is of the present utility model simple in construction, it is easy to promote the use of.
Below, the technology that the assembling of bridge wheel side overturns frock is driven to the distributed electrical of the utility model in conjunction with the accompanying drawings and embodiments
Feature is further described.
Brief description of the drawings
Fig. 1~Fig. 3：The distributed electrical of the utility model drives the structural representation of bridge wheel side assembling upset frock, wherein,
Fig. 1：Distributed electrical drives the stereogram of bridge wheel side assembling upset frock,
Fig. 2：Distributed electrical drives the front sectional view of bridge wheel side assembling upset frock,
Fig. 3：Fig. 2 top view；
Fig. 4~Fig. 7：The structural representation of left support plate soldering member, wherein,
Fig. 4：The front view of left support plate soldering member,
Fig. 5：Fig. 4 left view,
Fig. 6：Fig. 4 top view,
Fig. 7：The stereogram of left support plate soldering member；
Fig. 8~Figure 11：The structural representation of right support plate soldering member, wherein,
Fig. 8：The front view of right support plate soldering member,
Fig. 9：Fig. 8 left view,
Figure 10：Fig. 8 top view,
Figure 11：The stereogram of right support plate soldering member；
Figure 12~Figure 15：The structural representation of supporting plate connecting plate soldering member, wherein,
Figure 12：The front view of supporting plate connecting plate soldering member,
Figure 13：Figure 12 left view,
Figure 14：Figure 12 top view,
Figure 15：The stereogram of supporting plate connecting plate soldering member；
Figure 16~Figure 17：The structural representation of bottom plate, wherein,
Figure 16：The front view of bottom plate,
Figure 17：The stereogram of bottom plate；
Figure 18~Figure 20：The structural representation of mounting plate, wherein,
Figure 18：The front view of mounting plate,
Figure 19：Figure 18 top view,
Figure 20：The stereogram of mounting plate.
In above-mentioned accompanying drawing, each description of reference numerals is as follows：
1- motors, 2- right support plate soldering members,
The right vertical gripper shoes of 201-, the right connect bases of 202-, the right reinforcing plates of 203-, 204- supporting plates,
3- bottom plates, 4- bottom plates, the spacing backup plates of 5-, 6- supporting plate connecting plate soldering members,
7- left support plate soldering members, the left vertical gripper shoes of 701-, the left connect bases of 702-, the left reinforcing plates of 703-,
The left bearing pins of 8-, 9- mounting plates, 901- escape groove, 10- tie down screws,
The right bearing pins of 11-, 12- bearing blocks, 13- bearings, 14- round nuts,
The safe clamps of 15-, 16- safety locking pins, 17- shaft couplings, 18- reductors,
19- cylinders, 20- infrared induction trigger signal plates, 21- infrared inductors.
Specific embodiment
Embodiment one：
A kind of distributed electrical drives bridge wheel side assembling upset frock, including support frame, control cabinet, drive mechanism, switching mechanism,
Trigger mechanism, retaining mechanism（Referring to Fig. 1~Fig. 3）；The end connection that is triggered of the input and trigger mechanism of described control cabinet,
The output end of control cabinet and the input of drive mechanism are connected；The output end of drive mechanism is connected with switching mechanism；Switching mechanism
Also it is connected with the triggering end of trigger mechanism.
Described support frame includes bottom plate 3, left support plate soldering member 7, right support plate soldering member 2；Left support plate soldering member
7th, right support plate soldering member 2 or so is mounted opposite on bottom plate 3；
Described switching mechanism include left bearing pin 8, supporting plate connecting plate soldering member 6, bottom plate 4, mounting plate 9, right bearing pin 11,
Four pieces of spacing backup plates 5；Described left bearing pin 8 is arranged on left support plate soldering member 7 by bearing block 12, bearing 13, right bearing pin
11 are arranged on right support plate soldering member 2 by bearing block 12, bearing 13, and bearing 13 uses cylinder roller bearing, and passes through circle
Nut 14 is locked, and left bearing pin 8, right bearing pin 11 are connected with described supporting plate connecting plate soldering member 6 respectively, right bearing pin 11 also with driving
The output end connection of mechanism；Two pieces of supporting plate connecting plate soldering members 6 being connected with left bearing pin 8, right bearing pin 11 are respectively by bottom plate 4
Link together, the mounting plate 9 for installing workpiece is also associated with bottom plate 4.
Described bottom plate 4 is taken the shape of the letter U shape, and two pieces of supporting plate connecting plate soldering members 6 are fastened with the two ends of bottom plate 4 respectively to be connected
Connect.
Described supporting plate connecting plate soldering member 6 is L-shaped, the side of the supporting plate connecting plate soldering member 6 respectively with left bearing pin
8th, right bearing pin 11 is connected, and bottom and the bottom plate 4 of supporting plate connecting plate soldering member 6 are fastenedly connected.
Described left support plate soldering member 7 includes left vertical gripper shoe 701, left connect base 702, and left connect base 1 is pacified
On bottom plate 3, the bottom of left vertical gripper shoe 701 is connected in left connect base 702, and on left vertical gripper shoe 701, a left side
Left reinforcing plate 703 is also associated between connect base 702；Described right support plate soldering member 2 include right vertical gripper shoe 201,
Right connect base 202, right connect base 202 is arranged on bottom plate 3, and the bottom of right vertical gripper shoe 201 is connected to right connection bottom
On seat 202, and it is also associated between right vertical gripper shoe 201, right connect base 202 right reinforcing plate 203, and right vertical support
Supporting plate 204 is also associated with plate 201, described drive mechanism is arranged in the supporting plate 204.
Described mounting plate 9 is taken the shape of the letter U shape, and the fastener hole being connected with bottom plate 4, workpiece is offered respectively on the mounting plate 9,
Tie down screw 10 is installed, the two ends of mounting plate 9 further respectively have the escape groove 901 for avoiding spacing backup plate on fastener hole.
Four pieces of described spacing backup plates 5 are separately mounted to the front and rear sides of two pieces of supporting plate connecting plate soldering members 6.
Described drive mechanism includes motor 1 and reductor 18, and the input of the motor 1 passes through relay and electric cabinet
Output end is connected, and the output end of motor 1 is connected with the input of reductor 18；The output end of described reductor 18 passes through shaft coupling
Device 17 is connected with right bearing pin 11.
Described trigger mechanism, which is triggered to hold, includes infrared inductor 21, and the infrared inductor 21 is fixedly mounted on the right side
In the supporting plate 204 of supporting plate soldering member 2；The infrared induction that the triggering end of trigger mechanism includes being arranged on right bearing pin 11 is touched
Signalling plate 20.
Described retaining mechanism includes locking end and the end that is locked, and the end that is locked includes safe clamp 15, the safe clamp
15 are connected on right bearing pin 11；The locking end of retaining mechanism includes cylinder 19 and safety locking pin 16；The solenoid directional control valve of cylinder 19
It is connected with the output end of control cabinet, the top of the piston rod of cylinder 19 is connected with safety locking pin 16；On described safety locking pin 16
Side is described safe clamp 15；The edge of the safe clamp 15 is provided with the groove for being used for blocking safety locking pin 16.
The operation principle that the distributed electrical of the utility model drives bridge wheel side assembling upset frock is as follows：
Electricity is driven into bridge wheel side to be positioned on mounting plate 9, blending bolt fastening starts control cabinet motor and rotates forward button, motor 1
Right bearing pin 11 and supporting plate connecting plate soldering member 6 is driven to rotate together through reduction box 18, when supporting plate connecting plate soldering member 6 turns over 90 degree
When, by the trigger signal of infrared inductor 21, inductor passes to electric signal on the relay in control cabinet, and relay disconnects electricity
The communication line of machine 1, and the inlet line of cylinder 19 is connected by solenoid directional control valve, now motor 1 shuts down, the piston of cylinder 19
Bar rises and the jack-up of safety locking pin 16, until safety locking pin 16 and safe clamp 15 block fixation, cylinder 19 stops rising.Again
Secondary control cabinet motor of pressing rotates forward button, and solenoid directional control valve connects cylinder 19 and declines circuit, and cylinder 19 declines, and safety locking pin 16 is solved
Except locking, the circuit of motor 1 is connected after the delay of certain time, now motor 1 will start to drive right bearing pin through reduction box 18
11 and supporting plate connecting plate soldering member 6 rotate together, can all be repeated when supporting plate connecting plate soldering member 6 often turns over 90 degree more than it is dynamic
Make, operation principle is identical with rotating forward when motor 1 is inverted.Due to this frock can any four angle overturn, workman can be more
Convenient laborsaving, time saving operation assembling, drastically increases and realizes that distributed electrical drives bridge wheel side efficiency of assembling.
Claims (9)
1. a kind of distributed electrical drives bridge wheel side assembling upset frock, including support frame, control cabinet, drive mechanism, switching mechanism, touch
Send out mechanism；Be triggered the end connection, the input of the output end and drive mechanism of control cabinet of the input and trigger mechanism of control cabinet
End connection；The output end of drive mechanism is connected with switching mechanism；Switching mechanism is also connected with the triggering end of trigger mechanism；Its feature
It is：Described support frame includes bottom plate（3）, left support plate soldering member（7）, right support plate soldering member（2）；Left support plate soldering
Part（7）, right support plate soldering member（2）Left and right is mounted opposite in bottom plate（3）On；Described switching mechanism includes left bearing pin（8）, support
Plate connecting plate soldering member（6）, bottom plate（4）, mounting plate（9）, right bearing pin（11）；Described left bearing pin（8）Pass through bearing block, axle
Hold installed in left support plate soldering member（7）On, right bearing pin（11）Right support plate soldering member is arranged on by bearing block, bearing（2）
On, left bearing pin（8）, right bearing pin（11）Respectively with described supporting plate connecting plate soldering member（6）Connection, right bearing pin（11）Also with driving
The output end connection of mechanism；With left bearing pin（8）, right bearing pin（11）Two pieces of supporting plate connecting plate soldering members of connection（6）Pass through respectively
Bottom plate（4）Link together, bottom plate（4）On be also associated with mounting plate for installing workpiece（9）.
2. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described left support
Plate soldering member（7）Including left vertical gripper shoe（701）, left connect base（702）, left connect base（702）Installed in bottom plate（3）
On, left vertical gripper shoe（701）Bottom be connected to left connect base（702）On, and in left vertical gripper shoe（701）, Zuo Lian
Connect base（702）Between be also associated with left reinforcing plate（703）；Described right support plate soldering member（2）Including right vertical gripper shoe
（201）, right connect base（202）, right connect base（202）Installed in bottom plate（3）On, right vertical gripper shoe（201）Bottom
It is connected to right connect base（202）On, and in right vertical gripper shoe（201）, right connect base（202）Between be also associated with it is right plus
Strong plate（203）, and right vertical gripper shoe（201）On be also associated with supporting plate（204）, described drive mechanism is installed in the support
Plate（204）On.
3. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described supporting plate connects
Fishplate bar soldering member（6）It is L-shaped, the supporting plate connecting plate soldering member（6）Side respectively with left bearing pin（8）, right bearing pin（11）Even
Connect, supporting plate connecting plate soldering member（6）Bottom and bottom plate（4）It is fastenedly connected.
4. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described bottom plate
（4）Take the shape of the letter U shape, with left bearing pin（8）, right bearing pin（11）Two pieces of supporting plate connecting plate soldering members of connection（6）Respectively with bottom plate（4）
Two ends be fastenedly connected.
5. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described mounting plate
（9）Take the shape of the letter U shape, the mounting plate（9）It is upper to offer respectively and bottom plate（4）, workpiece connection fastener hole.
6. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described tipper
Structure also includes four pieces of spacing backup plates（5）, four pieces of spacing backup plates（5）It is separately mounted to two pieces of supporting plate connecting plate soldering members（6）'s
Front and rear sides；Described mounting plate（9）Two ends further respectively have escape groove for avoiding spacing backup plate（901）.
7. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described driving machine
Structure includes motor（1）And reductor（18）, the motor（1）Input connected by the output end of relay and electric cabinet, electricity
Machine（1）Output end and reductor（18）Input connection；Described reductor（18）Output end and right bearing pin（11）Even
Connect.
8. distributed electrical according to claim 1 drives bridge wheel side assembling upset frock, it is characterised in that：Described triggering machine
Structure, which is triggered to hold, includes infrared inductor（21）；The triggering end of trigger mechanism includes being arranged on right bearing pin（11）On infrared ray
Sense trigger signal plate（20）.
9. the distributed electrical according to claim 1 to 8 any claim drives bridge wheel side assembling upset frock, its feature exists
In：The frock is also equipped with retaining mechanism, and described retaining mechanism includes locking end and the end that is locked, and the end that is locked includes safety
Clamp（15）, the safe clamp（15）It is connected to right bearing pin（11）On；The locking end of retaining mechanism includes cylinder（19）And safety
Lock pin（16）；Cylinder（19）Solenoid directional control valve and control cabinet output end connect, cylinder（19）Piston rod top and peace
Full lock pin（16）Connection；Described safety locking pin（16）Top is described safe clamp（15）；The safe clamp（15）Side
Edge, which is provided with, to be used to block safety locking pin（16）Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423386.8U CN206435933U (en) | 2016-12-23 | 2016-12-23 | Distributed electrical drives bridge wheel side assembling upset frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621423386.8U CN206435933U (en) | 2016-12-23 | 2016-12-23 | Distributed electrical drives bridge wheel side assembling upset frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435933U true CN206435933U (en) | 2017-08-25 |
Family
ID=59647208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621423386.8U Active CN206435933U (en) | 2016-12-23 | 2016-12-23 | Distributed electrical drives bridge wheel side assembling upset frock |
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| Country | Link |
|---|---|
| CN (1) | CN206435933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571349A (en) * | 2019-01-09 | 2019-04-05 | 山东百惠精工机械股份有限公司 | A kind of air blower assembling rack |
| CN113941856A (en) * | 2021-11-18 | 2022-01-18 | 中车长春轨道客车股份有限公司 | CRH5 motor train unit gearbox shifting assembly device and shifting assembly process |
-
2016
- 2016-12-23 CN CN201621423386.8U patent/CN206435933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571349A (en) * | 2019-01-09 | 2019-04-05 | 山东百惠精工机械股份有限公司 | A kind of air blower assembling rack |
| CN113941856A (en) * | 2021-11-18 | 2022-01-18 | 中车长春轨道客车股份有限公司 | CRH5 motor train unit gearbox shifting assembly device and shifting assembly process |
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