CN209043729U - A kind of bushing torsional fatigue test tooling - Google Patents
A kind of bushing torsional fatigue test tooling Download PDFInfo
- Publication number
- CN209043729U CN209043729U CN201821688494.7U CN201821688494U CN209043729U CN 209043729 U CN209043729 U CN 209043729U CN 201821688494 U CN201821688494 U CN 201821688494U CN 209043729 U CN209043729 U CN 209043729U
- Authority
- CN
- China
- Prior art keywords
- block
- bushing
- torsional
- lower lock
- fatigue test
- 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.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a kind of bushing torsional fatigue test tooling, belongs to the technical field of automotive check.A kind of bushing torsional fatigue test tooling includes actuator, transfer panel, torsion block, the first torsional axis, the second torsional axis, upper holder block, lower lock block and floor；The utility model is by first passing through the first torsional axis and the second torsional axis as the driving axis connection behind the axle center of the bushing of test block with torsion block, transfer panel and actuator, pass through the shell of upper holder block and lower lock block stationary bushing again, first the alignment in the axle center of bushing is connected to realize, fixing shell again, and power loads on axle center, concentricity is higher, leads to lateral force problem caused by angle to shell loading force after avoiding fixed axle center, improves test result accuracy；It is connected using Embedded composite structure, is clamped using the C-shaped channel of ellipse, can be to the adaptation of other toolings, different size measuring parts, versatility and utilization rate are higher, and testing cost is low, and structure is simple.
Description
Technical field
The utility model relates to the technical fields of automotive check, are specifically related to a kind of bushing torsional fatigue test tooling.
Background technique
It in automobile fitting field, needs to detect part, verifies whether its performance is able to satisfy use demand.
With China Automobile Industry and the improvement of people's living standards, the requirement to automobile fitting is higher and higher, thus causes
Competition gradually aggravate.Therefore, requirement of each main engine plants to the development ability and verification experimental verification ability of parts supplier is also more next
It is higher, such as in terms of rubber bushing elastic element, more and more manufacturers require the radial torsional fatigue test of development (to press
Part is after vehicle installation, radial to carry out reciprocation cycle load to part using central axis as basic point), verify its performance.Currently,
Practical test fixture is packaging type test tool on the market, and by the fixation first to the axle center of bushing, then locking is external is wrapped
It wraps up in body and by connecting with torsion actuator come on-load pressure, and test data is obtained by feedback signal, to judge the vapour
With whether meeting use demand.But this tool structure is complicated, will lead to inconvenient problem, influences test efficiency, and
And this tooling is first fixed axle center, then locks external inclusion enclave and cage connection, it is difficult to guarantee the concentric of front and back
Degree, is easy to produce extra lateral force and influences test result, meanwhile, current this tooling is only fitted due to the limitation of structure
For a kind of test block and a kind of loading equipemtn, cause its versatility poor, so as to cause increasing for testing cost.
Summary of the invention
For the above-mentioned problems in the prior art, it is now intended to provide a kind of bushing torsional fatigue test tooling, in addition
Shell is immobilizing foundation, is loaded to axle center, is in the process first directed at the axle center of test block by torsional axis and is inserted into torsion limit
In the slot of position, its shell is then fixed again, ensure that concentricity, avoid and first fix axle center and then adjust position generation angle and lead
The lateral force that the shell rotation of cause generates, so that measuring accuracy is improved, simultaneously as torsion limiting slot and transfer panel are combination
Structure realizes the matching with other toolings, and the briquetting for clamping shell offers oval C-shaped channel and connects with shell
Touching is suitable for more various sizes of test blocks, improves versatility, to improve utilization rate, reduce testing cost, and
And overall structure is simple, and it is easy to operate, improve testing efficiency.
Specific technical solution is as follows:
A kind of bushing torsional fatigue test tooling, has the feature that, comprising:
First torsional axis, is provided with limited block on the end of first torsional axis one end, along its axial direction on the end of the other end
Threaded locking hole is offered, and has radially been provided projectingly baffle on the edge of the end of one end where locking hole；
It is set on the outer wall of the small one end in the section of the second torsional axis, the setting in T shape of the second torsional axis, and the second torsional axis
It is equipped with external screw thread corresponding with locking hole；
Upper holder block and lower lock block, upper holder block and lower lock block are oppositely arranged and are rectangle, and upper holder block and lower lock block mutually lean on
Close side offers C-shaped channel, and the oval setting of flute profile of C-shaped channel, and the C-shaped channel of upper holder block and lower lock block is born against
The bottom of the top and bottom of the shell of rubber bushing, and lower lock block is provided with pedestal；
Actuator, the drive shaft of actuator are connected with transfer panel, and caulking groove is offered at the axle center of transfer panel, is embedded in caulking groove
There is torsion block, and offers the torsion limiting slot with limited block cooperation at the center of torsion block.
Above-mentioned a kind of bushing torsional fatigue test tooling, wherein further include floor, floor is iron floor, is opened on floor
Equipped with several parallel and interval T-slots, it is provided with lock-screw in T-slot, lock-screw is connected and fixed with pedestal.
Above-mentioned a kind of bushing torsional fatigue test tooling, wherein actuator is torsion actuator.
Above-mentioned a kind of bushing torsional fatigue test tooling, wherein limited block is square setting, and reversing limiting slot is side
Hole.
Above-mentioned a kind of bushing torsional fatigue test tooling, wherein torsion block is square setting, and caulking groove is square hole.
Above-mentioned a kind of bushing torsional fatigue test tooling, wherein offered on upper holder block and positioned at the two sides of C-shaped channel
Installation through-hole on lower lock block and is located at the two sides of C-shaped channel and offers installation screw, and the corresponding installation spiral shell of an installation through-hole
Hole.
The good effect of above-mentioned technical proposal is:
Above-mentioned bushing torsional fatigue test tooling passes through and is connected after being first directed in the axle center of bushing by the first torsional axis
It is connected on torsion block, realizes the connection with torsion actuator, then again carried out the shell of bushing by upper holder block and lower lock block
It is fixed, it is fixed using shell, the mode of axle center load, when fixing fixed caused by shell load by axle center before eliminating
Concentricity there is the problem of deviation, avoid first to fix axle center and then adjust position again and carry out fixing shell and the angle that produces
Problem improves measuring accuracy to eliminate the lateral force problem generated when shell rotation；And the first torsional axis and torsion
Block and torsion block and transfer panel are Embedded composite structure, and dismounting quickly, and can be suitably used for other toolings, meanwhile, on
Briquetting and lower lock block are contacted by the C-shaped channel of ellipse with the shell of bushing, are suitable for more various sizes of test blocks, are improved
Versatility reduces testing cost, and overall structure is simple to improve utilization rate, and easy to operate, testing efficiency is more
It is high.
Detailed description of the invention
Fig. 1 is a kind of structure chart of the embodiment of bushing torsional fatigue test tooling of the utility model.
In attached drawing: 1, bushing；2, the first torsional axis；21, limited block；22, locking hole；23, baffle；3, the second torsional axis；
4, upper holder block；41, C-shaped channel；42, installation through-hole；5, lower lock block；51, pedestal；52, installation screw；6, actuator；7, transfer panel；
71, block is reversed；72, caulking groove；711, limiting slot is reversed；8, floor；81, T-slot.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, with
Lower embodiment combination attached drawing 1 is specifically addressed technical solution provided by the utility model, but the following contents is practical not as this
Novel restriction.
Fig. 1 is a kind of structure chart of the embodiment of bushing torsional fatigue test tooling of the utility model.As shown in Figure 1,
Bushing torsional fatigue test tooling provided in this embodiment include: actuator 6, transfer panel 7, torsion block 71, the first torsional axis 2,
Second torsional axis 3, upper holder block 4, lower lock block 5 and floor 8, actuator 6 are torsion actuator 6, are met to 1 torsional fatigue of bushing
The demand of test, actuator 6 and transfer panel 7 connect, and are embedded at the axle center of transfer panel 7 and reverse block 71, and the one of the first torsional axis 2
End alignment as behind the axle center of the rubber bushing 1 of test block on insertion torsion block 71, the other end with across the of the axle center of bushing 1
Two torsional axis 3 are connected and are locked, meanwhile, upper holder block 4 and lower lock block 5 contact simultaneously with the top and bottom of the shell of bushing 1 respectively
It compresses, realizes the fixation to the shell of bushing 1, also, lower lock block 5 is fixed on floor 8, is realized through drive ram 6
The first torsional axis 2 is driven to rotate, so that the load to power on bushing 1 is realized, by receiving the information realization after feeding back to bushing 1
Whether He Ge judgement, complete test.Using the axle center of first stationary bushing 1, then fixing shell, and in being loaded on axle center
Power and shell is fixed, intersect at fixed axle center at present and the mode of shell loading force is concentric when can preferably guarantee front and back clamping
Degree, avoid first fix axle center then adjust again position carry out fixing shell and produce angle the problem of, to eliminate shell
The lateral force problem generated when rotation, to improve the accuracy of test.
Specifically, limited block 21 is provided on the end of one end of the first torsional axis 2, along its axial direction on the end of the other end
Threaded locking hole 22 is offered, and has radially been provided projectingly gear on the edge of the end of one end where locking hole 22
Plate 23；Meanwhile the setting in T shape of the second torsional axis 3, and be provided on the outer wall of small one end in section of the second torsional axis 3 with
The corresponding external screw thread of locking hole 22, so that during installation, the small one end in section for first passing through the second torsional axis 3 passes through bushing 1
It is threadedly coupled behind axle center with the locking hole 22 of the first torsional axis 2, during screw-threaded coupling, the baffle 23 of the first torsional axis 2
Big one end is born against in the both ends of bushing 1 with the section of the second torsional axis 3, realizes the clamping to bushing 1, while also can be real
The alignment in the axle center of existing bushing 1 and the first torsional axis 2 and the second torsional axis 3, improves the accuracy of test result.
Specifically, the drive shaft of actuator 6 is connected with transfer panel 7, caulking groove 72, caulking groove are offered at the axle center of transfer panel 7
It is embedded with torsion block 71 in 72, and offers the torsion limiting slot 711 cooperated with limited block 21 at the center of torsion block 71, so that
Limited block 21 on the end of first torsional axis 2 can be inserted in torsion block 71, then realize bushing 1 and actuation by transfer panel 7
The connection of device 6, and can guarantee that the axle center of bushing 1 and the axle center of the drive shaft of actuator 6 are arranged concentrically, realize the same of the load of power
When further increase measuring accuracy, structure is simple and rationally, convenient for disassembly and assembly, improve testing efficiency, simultaneously as each structure it
Between connection be Embedded composite structure, and can be suitably used for other toolings, versatility is higher, to reduce testing cost.
Specifically, upper holder block 4 and lower lock block 5 are oppositely arranged, upper holder block 4 is set to the top of lower lock block 5, and briquetting is under
Briquetting 5 is rectangular configuration setting, and upper holder block 4 and the side close to each other of lower lock block 5 offer C-shaped channel 41, two c-types
Slot 41 is oppositely arranged, and the oval setting of flute profile of C-shaped channel 41, so that two C-shaped channels 41 on upper holder block 4 and lower lock block 5
The combination bore of an approximate ellipse can be formed after installation is fixed, meanwhile, the C-shaped channel 41 of upper holder block 4 and lower lock block 5 bear against in
The clamping to bushing 1 is realized by the cooperation of upper holder block 4 and lower lock block 5 in the top and bottom of the shell of rubber bushing 1, thus
Realize the fixation to the shell of bushing 1, the load convenient for actuator 6 to the power in the axle center of bushing 1.And the bottom of lower lock block 5
It is provided with pedestal 51, pedestal 51 is fixed on floor 8, realizes fixation of the shell to bushing 1 relative to ground.
Specifically, floor 8 is iron floor 8, several parallel and interval T-slots 81, T-slot 81 are offered on floor 8
It is inside provided with lock-screw, lock-screw is connected and fixed with pedestal 51, realizes lower lock block 5 being fixed on floor by pedestal 51
8 any position, adaptability are higher.
First by the driving axis connection of transfer panel 7 and actuator, then torsion block 71 is embedded in caulking groove 72, and second is turned round
The small one end in the section of shaft 3 connects after the centre bore at the axle center of bushing 1 with 22 screw thread of locking hole of the first torsional axis 2
It connects, until the baffle 23 of the first torsional axis 2 compresses the end of bushing 1, then block is reversed into the insertion of limited block 21 of the first torsional axis 2
In 71 torsion limiting slot 711, lower lock block 5 is then placed in the lower section of bushing 1 and by the ellipse of the C-shaped channel 41 on lower lock block 5
Rounded face is resisted against the bottom of the shell of bushing 1, meanwhile, the bottom plate of 5 bottom of lower lock block is fixed on floor 8, then again will
Upper holder block 4 is placed in the top of bushing 1 and the oval face of the C-shaped channel 41 on upper holder block 4 is resisted against to the top of the shell of bushing 1
Portion, then locked upper holder block 4 and lower lock block 5 by screw, the position of the shell of bushing 1 is fixed to realize, is finally started
The load for the power that actuator 6 is realized to the axle center of bushing 1 is reversed, and the signal by receiving feedback is realized to as test block
The qualified judgement of bushing 1, structure is simple, and easy to operate, testing efficiency is higher.
As preferred embodiment, limited block 21 is square setting, and reversing limiting slot 711 is square hole, meanwhile, torsion
Block 71 is square setting, and caulking groove 72 is square hole, can effectively prevent the relative rotation after connecting by rectangular and square hole cooperation,
The stabilization for guaranteeing connection, keeps test result more acurrate.
As preferred embodiment, installation through-hole 42 is offered on upper holder block 4 and positioned at the two sides of C-shaped channel 41, under
Installation screw 52, and the corresponding installation screw 52 of an installation through-hole 42 are offered on briquetting 5 and positioned at the two sides of C-shaped channel 41,
Being fixedly connected for upper holder block 4 and lower lock block 5 is just able to achieve by screw, without separately setting locking nut, more reasonable structure.
Bushing torsional fatigue test tooling provided in this embodiment, including actuator 6, transfer panel 7, torsion block 71, first
Torsional axis 2, the second torsional axis 3, upper holder block 4, lower lock block 5 and floor 8；By the way that first the second torsional axis 3 is passed through as test
The axle center of the bushing 1 of part and with 2 screw-threaded coupling of the first torsional axis, then by the first torsional axis 2 pass through Embedded mode and turn round
Then the driving axis connection of switch block 71, transfer panel 7 and actuator 6 is realized by upper holder block 4 and lower lock block 5 to the outer of bushing 1
The clamping and fixation of shell, to realize the alignment connection in the first axle center to bushing 1, then fixing shell, to axle center loading force,
So that concentricity when front and back is fixed is higher, avoids and first fix axle center then to caused by angle caused by shell loading force
Lateral force problem improves the accuracy of test result, and connects each structure using Embedded composite structure, and use
The C-shaped channel 41 of ellipse is clamped, and is realized the adaptation to other toolings and various sizes of test block, and was improved logical
With property and utilization rate, testing cost is reduced, and structure is simple, more conducively operated.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (6)
1. a kind of bushing torsional fatigue test tooling characterized by comprising
First torsional axis, is provided with limited block on the end of first torsional axis one end, along its axial direction on the end of the other end
Threaded locking hole is offered, and has radially been provided projectingly gear on the edge of the end of one end where the locking hole
Plate；
The outer wall of the small one end in the section of the second torsional axis, the second torsional axis setting in T shape, and second torsional axis
On be provided with external screw thread corresponding with the locking hole；
Upper holder block and lower lock block, the upper holder block and the lower lock block are oppositely arranged and are rectangle, the upper holder block and described
Lower lock block side close to each other offers C-shaped channel, and the oval setting of flute profile of the C-shaped channel, the upper holder block and
The C-shaped channel of the lower lock block is born against in the top and bottom of the shell of rubber bushing, and the bottom of the lower lock block
It is provided with pedestal；
Actuator, the drive shaft of the actuator are connected with transfer panel, and caulking groove is offered at the axle center of the transfer panel, described embedding
It is embedded with torsion block in slot, and offers the torsion limiting slot with limited block cooperation at the center of the torsion block.
2. bushing torsional fatigue test tooling according to claim 1, which is characterized in that it further include floor, the floor
For iron floor, several parallel and interval T-slots are offered on the floor, are provided with lock-screw in the T-slot, institute
Lock-screw is stated to be connected and fixed with the pedestal.
3. bushing torsional fatigue test tooling according to claim 1, which is characterized in that the actuator is torsion actuation
Device.
4. bushing torsional fatigue test tooling according to claim 1, which is characterized in that the limited block, which is square, to be set
It sets, and the torsion limiting slot is square hole.
5. bushing torsional fatigue test tooling according to claim 1, which is characterized in that the torsion block, which is square, to be set
It sets, and the caulking groove is square hole.
6. bushing torsional fatigue test tooling according to claim 1, which is characterized in that on the upper holder block and be located at institute
The two sides for stating C-shaped channel offer installation through-hole, on the lower lock block and are located at the two sides of the C-shaped channel and offer installation spiral shell
Hole, and the corresponding installation screw of an installation through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688494.7U CN209043729U (en) | 2018-10-17 | 2018-10-17 | A kind of bushing torsional fatigue test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688494.7U CN209043729U (en) | 2018-10-17 | 2018-10-17 | A kind of bushing torsional fatigue test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043729U true CN209043729U (en) | 2019-06-28 |
Family
ID=67036387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688494.7U Active CN209043729U (en) | 2018-10-17 | 2018-10-17 | A kind of bushing torsional fatigue test tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033824A (en) * | 2020-08-31 | 2020-12-04 | 宁波耀泰电器有限公司 | Torsion tester and torsion testing method thereof |
| CN117848865A (en) * | 2024-03-08 | 2024-04-09 | 天津志辉科技发展有限公司 | Rubber bushing fatigue test device |
-
2018
- 2018-10-17 CN CN201821688494.7U patent/CN209043729U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033824A (en) * | 2020-08-31 | 2020-12-04 | 宁波耀泰电器有限公司 | Torsion tester and torsion testing method thereof |
| CN117848865A (en) * | 2024-03-08 | 2024-04-09 | 天津志辉科技发展有限公司 | Rubber bushing fatigue test device |
| CN117848865B (en) * | 2024-03-08 | 2024-05-10 | 天津志辉科技发展有限公司 | Rubber bushing fatigue test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209043729U (en) | A kind of bushing torsional fatigue test tooling | |
| CN107363774A (en) | A kind of Quick universal bindiny mechanism and Quick universal type screwdriver | |
| CN207751682U (en) | A kind of camshaft fatigue test frock grip device | |
| CN203414262U (en) | Automobile door outer handle endurance test device | |
| CN210774731U (en) | Steering parameter tester installation fixing device | |
| CN208417356U (en) | It is a kind of to be easily installed the spring fastenings used | |
| CN2914419Y (en) | Multicore cable connector sheath | |
| CN203835921U (en) | Automobile four-wheel positioning regulating assembly | |
| CN206820424U (en) | A kind of power line clamp | |
| CN202797307U (en) | Binding post hoop of automobile storage battery | |
| CN102564674B (en) | Clamping fixture and method for testing torsional moment of panel knob of automobile air-conditioner | |
| CN201327827Y (en) | Radiator buckling device | |
| CN205661386U (en) | Connecting piece of vehicle -mounted mobile terminal anchor clamps | |
| CN203376102U (en) | Bracket bolt tightening torque testing device for caliper | |
| CN211975638U (en) | Anti-loosening bolt | |
| CN211166427U (en) | Mounting bracket | |
| CN203891617U (en) | Outer door handle assembly of commercial vehicle | |
| CN209513284U (en) | A kind of pillar rotating torque detection device | |
| CN202748185U (en) | Loading bolt and anchor self-locking nut unscrew test apparatus using loading bolt | |
| CN209078570U (en) | A kind of safety plate installation folder | |
| CN205898339U (en) | Worm torque testing device | |
| CN208215240U (en) | A kind of roller pressing component of pedestal dynamometer machine | |
| CN203887747U (en) | Checking fixture locating and clamping device | |
| CN218382331U (en) | Plate welding pull-out force clamp | |
| CN209055263U (en) | A kind of measuring device when automotive wheel dynamic brake power is tested |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |