CN208620966U - A kind of differential mechanism backlash testing agency - Google Patents
A kind of differential mechanism backlash testing agency Download PDFInfo
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- CN208620966U CN208620966U CN201821477932.5U CN201821477932U CN208620966U CN 208620966 U CN208620966 U CN 208620966U CN 201821477932 U CN201821477932 U CN 201821477932U CN 208620966 U CN208620966 U CN 208620966U
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- differential mechanism
- component
- jacking
- cylinder
- plate
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- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The utility model discloses a kind of differential mechanism backlash testing agencies, component is pushed away including rack, jacking component, rotary test mechanism and side, the rack includes four laminates altogether, it is from bottom to top respectively bottom plate, top board, intermediate plate and top plate, and four plates are successively arranged by guide post and guide sleeve, the jacking component is mounted on the bottom plate, is used for the upward pushing tow of differential mechanism fixed above；The side of the jacking component is provided with side and pushes away component, carries out stretching for the axial gears to differential mechanism.Beneficial effect is: by carrying out after positioning completely to differential mechanism, tooth engagement in the gear of upper and lower side is firmly grasped by upper and lower tensioning sleeve, and component is pushed away by Spring balancer and side and eliminates the differential mechanism amount of strolling up and down, it drives gear to rotate to certain torsion by rotary test mechanism again to stop, to obtain the gap between gear；It can be realized the batch detection to differential mechanism, to improve production efficiency, guarantee product quality.
Description
Technical field
The utility model relates to automobile differential detection fields, and in particular to a kind of differential mechanism backlash testing agency.
Background technique
Automobile differential can make left and right (or forward and backward) driving wheel realize the mechanism rotated with different rotating speeds.Mainly by a left side
Right axle shaft gear, two planetary gears and tooth rest composition.Function be when automobile turning travel or on uneven road surface when driving,
Roll left and right wheels with different rotating speeds, i.e. guarantee two sides driving wheel makees PURE ROLLING.Differential mechanism is to adjust left and right
The rotational speed difference of wheel and device.
Applicants have discovered that at least there is following technical problem in the prior art: the backlash of differential mechanism internal gear is crossed conference and is made
Relieving a sentry at starting has impact sound, not only influences the comfort level of vehicle ride, but also has an effect on the service life of differential mechanism, therefore
It needs to detect the backlash differential gear in actual production, and there is no a at present dedicated for detecting differential
On device between umbrella tooth backlash equipment.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of differential mechanism backlash testing agency, with
Solve in the prior art that backlash such as can not detect at the technical problems in differential mechanism.It is excellent in many technical solutions provided by the utility model
The technical solution of choosing includes to stablize and obtains gear clearance and track the technical effects such as differential mechanism quality, as detailed below
It illustrates.
To achieve the above object, the utility model provides following technical scheme:
The utility model provides a kind of differential mechanism backlash testing agency, including rack, jacking component, rotary test mechanism
Component is pushed away with side, the rack includes four laminates altogether, from bottom to top respectively bottom plate, top board, intermediate plate and top plate, and four
A plate is successively arranged by guide post and guide sleeve, and the jacking component is mounted on the bottom plate, for that will be fixed thereon
The upward pushing tow of differential mechanism of side；
The side of the jacking component is provided with side and pushes away component, carries out stretching for the axial gears to differential mechanism, eliminates
Gear or so the amount of strolling；
It is provided with pushing component above the jacking component, for applying lower pressure to differential mechanism；
The rotary test mechanism is set above the pushing component, and the pushing component is mounted on the rotary tester
Below structure, so as to drive the upper end gear in differential mechanism to rotate by the rotary test mechanism；
Briquetting is provided on the outside of the pushing component, and the briquetting is fixedly mounted on the top board bottom, it can
In jacking component pushing tow that differential mechanism is upward, apply opposite lower pressure to differential mechanism shell；
The top of the top plate is equipped with Spring balancer by bracket, and the lower end of the Spring balancer passes through hanging ring
It is fixed on the intermediate plate.
Preferably, the jacking component includes jacking cylinder, slide rail group and crane, the jacking cylinder and the cunning
Sliding rail in rail group is fixedly mounted on the bottom of the bottom plate, and the crane is mounted on the sliding block in the slide rail group,
Floating junction, and the fixed company in the bottom of the floating junction and the crane are provided on the piston rod head of the jacking cylinder
It connects, so as to push the crane to move up and down along the slide rail group by the jacking cylinder；At the top of the crane
It is provided with positioning carrier, pulling assembly is provided with below the positioning carrier, the pulling assembly is used to carry across the positioning
Tool protrudes into the lower end bore of differential mechanism, and lower end gear is pushed up upwards, to eliminate the bottom cog amount of strolling of differential mechanism.
Preferably, the pulling assembly includes tensing cylinder, lower rocker piece and lower guide sleeve, the tension cylinder to fix
In the intermediate membrane of the crane, the lower rocker piece is mounted on the piston rod head of the tension cylinder, the lower floating
It is provided with the lower guide sleeve above block, lower tensioning sleeve is installed at the top of the lower guide sleeve.
Preferably, it includes padded frame and side push cylinder that the side, which pushes away component, the padded frame is fixedly mounted on the bottom
On plate, the side push cylinder is mounted on above the padded frame.
Preferably, the rotary test mechanism is mounted on above the intermediate plate, the rotary test mechanism includes watching
It takes motor, support base and rotation fixed plate, the support base to be fixedly mounted on the intermediate plate, the servo motor is pacified vertically
Mounted in the top of the support base, the output shaft of the servo motor is extended downwardly into the support base, and is passed through with rotary shaft
Shaft coupling links together, and the middle part of the rotary shaft is rotatably installed on the support base by bearing block, the rotary shaft
Lower end be fixedly connected with the rotation fixed plate.
Preferably, the pushing component is by the rotation fixed plate lower section, the pushing component includes lower air cylinder
With upper tensioning sleeve, the piston rod head of the lower air cylinder is equipped with rocker piece, is connected with below the upper rocker piece
Guide sleeve, the bottom of the upper guide sleeve are provided with the upper tensioning sleeve, and the upper tensioning sleeve is protruded into vertically in the briquetting
The heart.
Using a kind of above-mentioned differential mechanism backlash testing agency, manually differential mechanism is packed on the jacking component, equipment opens
After dynamic, the jacking component pushes up product on the briquetting upwards, while pushing component decline makes the upper tensioning sleeve
It protrudes into differential mechanism gear, tenses cylinder and the lower air cylinder pushed in component work simultaneously in the jacking component
Make, compresses lower gear engagement, the lower air cylinder closes gas source, at this moment work of the top board in the Spring balancer
The upper and lower amount of strolling for eliminating gear member is pulled up under, the side pushes away component stretching, by axial gears stretching, eliminates gear or so
The amount of strolling, then the rotary test mechanism drives upper end gear first to reversely rotate to certain torque value by the pushing component,
Ensure gear and the lower tensioning sleeve flank engagement, then rotate in the forward direction certain torque value, is obtained by calculating the difference of two values
Gear clearance out, and with qualified product parameter comparison, judge whether product is qualified, finally manually put product away, and is tied according to detection
Fruit distinguishes blanking.
Beneficial effect is: 1, the utility model is by carrying out after positioning completely differential mechanism, by upper and lower tensioning sleeve to upper
Tooth engagement is firmly grasped in the gear of lower end, and is pushed away component by Spring balancer and side and eliminated the differential mechanism amount of strolling up and down, then
It drives gear to rotate to certain torsion by rotary test mechanism to stop, to obtain the gap between gear；
2, it can be realized the batch detection to differential mechanism, to improve production efficiency, guarantee product quality.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the space diagram of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the jacking modular construction enlarged drawing of the utility model；
Fig. 4 is the pulling assembly schematic enlarged-scale view of the utility model；
Fig. 5 is the rotary test mechanism of the utility model and the connection structure enlarged drawing for pushing component.
The reference numerals are as follows:
1, rack；101, bottom plate；102, top board；103, intermediate plate；104, top plate；2, component is jacked；201, gas is jacked
Cylinder；202, slide rail group；203, floating junction；204, crane；205, positioning carrier；206, pulling assembly；2061, gas is tensed
Cylinder；2062, lower rocker piece；2063, lower guide sleeve；2064, lower tensioning sleeve；3, side pushes away component；301, padded frame；302, side pushes away gas
Cylinder；4, component is pushed；401, lower air cylinder；402, upper rocker piece；403, upper tensioning sleeve；404, upper guide sleeve；5, rotary test
Mechanism；501, servo motor；502, shaft coupling；503, support base；504, bearing block；505, fixed plate is rotated；506, rotary shaft；
6, Spring balancer；7, bracket；8, briquetting.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Referring to shown in Fig. 1-Fig. 5, the utility model provides a kind of differential mechanism backlash testing agency, including rack 1, jacking
Component 2, rotary test mechanism 5 and side push away component 3, and the rack 1 includes four laminates altogether, from bottom to top respectively bottom plate 101,
Top board 102, intermediate plate 103 and top plate 104, and four plates are successively arranged by guide post and guide sleeve, 1 bottom of rack
It is provided with control cabinet, the jacking component 2 is mounted on the bottom plate 101, for differential mechanism fixed above is upward
Pushing tow；
The side of the jacking component 2 is provided with side and pushes away component 3, carries out stretching for the axial gears to differential mechanism, disappears
Except gear or so the amount of strolling；
It is provided with above the jacking component 2 and pushes component 4, for applying lower pressure to differential mechanism；
The rotary test mechanism 5 is set above the pushing component 4, and the pushing component 4 is mounted on the rotation and surveys
5 lower section of test-run a machine structure, so as to drive the upper end gear in differential mechanism to rotate by the rotary test mechanism 5；
The outside for pushing component 4 is provided with briquetting 8, and the briquetting 8 is fixedly mounted on 102 bottom of top board
Portion can apply opposite lower pressure to differential mechanism shell in 2 pushing tow that differential mechanism is upward of jacking component；
The top of the top plate 104 is equipped with Spring balancer 6 by bracket 7, and the lower end of the Spring balancer 6 is logical
Hanging ring is crossed to be fixed on the intermediate plate 103.
Preferably, the jacking component 2 includes jacking cylinder 201, slide rail group 202 and crane 204, the jacking gas
Sliding rail in cylinder 201 and the slide rail group 202 is fixedly mounted on the bottom of the bottom plate 101, and the crane 204 is mounted on
On sliding block in the slide rail group 202, floating junction 203 is provided on the piston rod head of the jacking cylinder 201, and described floating
Dynamic connector 203 is fixedly connected with the bottom of the crane 204, so as to push the liter by the jacking cylinder 201
Drop frame 204 is moved up and down along the slide rail group 202；Positioning carrier 205, positioning carrier 205 are provided at the top of the crane 204
For installing differential mechanism, pulling assembly 206 is provided with below the positioning carrier 205, the pulling assembly 206 is used for across institute
It states positioning carrier 205 to protrude into the lower end bore of differential mechanism, and lower end gear is pushed up upwards, to eliminate under differential mechanism
The square gear amount of strolling, so set, convenient for by jacking cylinder 201 drive pulling assembly 206 ramp up, thus by differential mechanism top to
Briquetting 8.
The pulling assembly 206 includes tensing cylinder 2061, lower rocker piece 2062 and lower guide sleeve 2063, the tension gas
Cylinder 2061 is fixed in the intermediate membrane of the crane 204, and the lower rocker piece 2062 is mounted on the tension cylinder 2061
Piston rod head is provided with the lower guide sleeve 2063, the top of the lower guide sleeve 2063 above the lower rocker piece 2062
Lower tensioning sleeve 2064 is installed, so set, convenient for driving guide sleeve to rise by tensing cylinder 2061, to make to be tensioned inserting
Enter in the gear internal tooth of differential mechanism lower end, and is firmly grasped with engaging for lower end gear.
It includes padded frame 301 and side push cylinder 302 that the side, which pushes away component 3, and the padded frame 301 is fixedly mounted on the bottom
On plate 101, the side push cylinder 302 is mounted on 301 top of padded frame, so set, convenient for enabling side push cylinder 302
It is pushed from side and stretching is carried out to the axial gears of differential mechanism, eliminate gear or so the amount of strolling.
The rotary test mechanism 5 is mounted on 103 top of intermediate plate, and the rotary test mechanism 5 includes servo electricity
Machine 501, support base 503 and rotation fixed plate 505, the support base 503 is fixedly mounted on the intermediate plate 103, described to watch
The top that motor 501 is vertically installed at the support base 503 is taken, the output shaft of the servo motor 501 extends downwardly into the branch
It supports in seat 503, and is linked together with rotary shaft 506 by shaft coupling 502, the middle part of the rotary shaft 506 passes through bearing block
504 are rotatably installed on the support base 503, and the lower end of the rotary shaft 506 is fixedly connected with the rotation fixed plate 505,
So set, convenient for driving rotary shaft 506 to rotate by servo motor 501, and then driven by rotary fixing base and push component 4
Rotation.
For the pushing component 4 by 505 lower section of rotation fixed plate, the pushing component 4 includes 401 He of lower air cylinder
Upper tensioning sleeve 403, the piston rod head of the lower air cylinder 401 are equipped with rocker piece 402, under the upper rocker piece 402
Side is connected with guide sleeve 404, and the bottom of the upper guide sleeve 404 is provided with the upper tensioning sleeve 403, the upper tensioning sleeve
403 protrude into the center of the briquetting 8 vertically, so set, convenient for by lower air cylinder 401 by the downward pushing tow of upper tensioning sleeve 403,
It inserts it into the gear of differential mechanism upper end in perforation, realization is firmly grasped with engaging for upper end gear.
Using the above structure, manually differential mechanism is packed on the jacking component 2, after equipment starting, the jacking component 2
Product is pushed up upwards on the briquetting 8, while the pushing component 4 decline protrudes into the upper tensioning sleeve 403 on differential mechanism
In gear, tension cylinder 2061 and the lower air cylinder 401 pushed in component 4 in the jacking component 2 are worked at the same time, and are made
Upper lower gear engagement compresses, and the lower air cylinder 401 closes gas source, and at this moment the top board 102 is in the Spring balancer 6
The upper and lower amount of strolling for eliminating gear member is pulled up under effect, the side pushes away the stretching of component 3, by axial gears stretching, eliminates gear
The left and right amount of strolling, then the rotary test mechanism 5 drives upper end gear first to reversely rotate to certain and turns round by the pushing component 4
Force value, it is ensured that gear and lower 2064 flank engagement of tensioning sleeve, then rotate in the forward direction certain torque value, by calculate two values it
Difference to obtain gear clearance, and with qualified product parameter comparison, judge whether product qualified, finally manually put product, and root away
Blanking is distinguished according to testing result.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of differential mechanism backlash testing agency, it is characterised in that: including rack (1), jacking component (2), rotary test mechanism
(5) it is pushed away component (3) with side, the rack (1) includes four laminates altogether, from bottom to top respectively bottom plate (101), top board
(102), intermediate plate (103) and top plate (104), and four plates are successively arranged by guide post and guide sleeve, the jacking component
(2) it is mounted on the bottom plate (101), is used for the upward pushing tow of differential mechanism fixed above；
The side of jacking component (2) is provided with side and pushes away component (3), carries out stretching for the axial gears to differential mechanism, disappears
Except gear or so the amount of strolling；
It is provided with above the jacking component (2) and pushes component (4), for applying lower pressure to differential mechanism；
The rotary test mechanism (5) is set above the pushing component (4), and the pushing component (4) is mounted on the rotation
Below mechanism for testing (5), so as to drive the upper end gear in differential mechanism to rotate by the rotary test mechanism (5)；
It is provided with briquetting (8) on the outside of the pushing component (4), and the briquetting (8) is fixedly mounted on the top board (102)
Bottom can apply opposite lower pressure to differential mechanism shell in the jacking component (2) pushing tow that differential mechanism is upward；
The top of the top plate (104) is equipped with Spring balancer (6) by bracket (7), and under the Spring balancer (6)
End is fixed on the intermediate plate (103) by hanging ring.
2. a kind of differential mechanism backlash testing agency according to claim 1, it is characterised in that: the jacking component (2) includes
Jacking cylinder (201), slide rail group (202) and crane (204), in the jacking cylinder (201) and the slide rail group (202)
Sliding rail is fixedly mounted on the bottom of the bottom plate (101), and the crane (204) is mounted in the slide rail group (202)
On sliding block, be provided with floating junction (203) on the piston rod head of the jacking cylinder (201), and the floating junction (203) with
The bottom of the crane (204) is fixedly connected, so as to push the crane by the jacking cylinder (201)
(204) it is moved up and down along the slide rail group (202)；It is provided with positioning carrier (205) at the top of the crane (204), it is described fixed
It is provided with pulling assembly (206) below position carrier (205), the pulling assembly (206) is used for across the positioning carrier (205)
It protrudes into the lower end bore of differential mechanism, and lower end gear is pushed up upwards, to eliminate the bottom cog amount of strolling of differential mechanism.
3. a kind of differential mechanism backlash testing agency according to claim 2, it is characterised in that: pulling assembly (206) packet
It includes and tenses cylinder (2061), lower rocker piece (2062) and lower guide sleeve (2063), the tension cylinder (2061) is fixed on described
In the intermediate membrane of crane (204), the lower rocker piece (2062) is mounted on the piston rod head of the tension cylinder (2061),
It is provided with the lower guide sleeve (2063) above the lower rocker piece (2062), is equipped at the top of the lower guide sleeve (2063)
Lower tensioning sleeve (2064).
4. a kind of differential mechanism backlash testing agency according to claim 3, it is characterised in that: the side pushes away component (3) and includes
Padded frame (301) and side push cylinder (302), the padded frame (301) are fixedly mounted on the bottom plate (101), and the side pushes away
Cylinder (302) is mounted on above the padded frame (301).
5. a kind of differential mechanism backlash testing agency according to claim 4, it is characterised in that: the rotary test mechanism (5)
Be mounted on above the intermediate plate (103), the rotary test mechanism (5) include servo motor (501), support base (503) and
It rotates fixed plate (505), the support base (503) is fixedly mounted on the intermediate plate (103), the servo motor (501)
It is vertically installed at the top of the support base (503), the output shaft of the servo motor (501) extends downwardly into the support base
(503) it in, and is linked together with rotary shaft (506) by shaft coupling (502), passes through axis in the middle part of the rotary shaft (506)
It holds seat (504) to be rotatably installed on the support base (503), the lower end of the rotary shaft (506) and the rotation fixed plate
(505) it is fixedly connected.
6. a kind of differential mechanism backlash testing agency according to claim 5, it is characterised in that: the pushing component (4) passes through
Below the rotation fixed plate (505), the pushing component (4) includes lower air cylinder (401) and upper tensioning sleeve (403), described
The piston rod head of lower air cylinder (401) is equipped with rocker piece (402), is connected with below the upper rocker piece (402)
Guide sleeve (404), the bottom of the upper guide sleeve (404) are provided with the upper tensioning sleeve (403), the upper tensioning sleeve (403)
The center of the briquetting (8) is protruded into vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477932.5U CN208620966U (en) | 2018-09-10 | 2018-09-10 | A kind of differential mechanism backlash testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821477932.5U CN208620966U (en) | 2018-09-10 | 2018-09-10 | A kind of differential mechanism backlash testing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208620966U true CN208620966U (en) | 2019-03-19 |
Family
ID=65717319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821477932.5U Withdrawn - After Issue CN208620966U (en) | 2018-09-10 | 2018-09-10 | A kind of differential mechanism backlash testing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208620966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059732A (en) * | 2018-09-10 | 2018-12-21 | 无锡铭方科技有限公司 | A kind of differential mechanism backlash testing agency |
-
2018
- 2018-09-10 CN CN201821477932.5U patent/CN208620966U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059732A (en) * | 2018-09-10 | 2018-12-21 | 无锡铭方科技有限公司 | A kind of differential mechanism backlash testing agency |
| CN109059732B (en) * | 2018-09-10 | 2023-11-24 | 无锡铭方科技有限公司 | Differential mechanism tooth gap detection mechanism |
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Granted publication date: 20190319 Effective date of abandoning: 20231124 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190319 Effective date of abandoning: 20231124 |