CN208921424U - Tooling and bushing test equipment for the test of bushing axial torsion - Google Patents
Tooling and bushing test equipment for the test of bushing axial torsion Download PDFInfo
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- CN208921424U CN208921424U CN201821931136.4U CN201821931136U CN208921424U CN 208921424 U CN208921424 U CN 208921424U CN 201821931136 U CN201821931136 U CN 201821931136U CN 208921424 U CN208921424 U CN 208921424U
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- bushing
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- tooling
- bearing
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 241000251468 Actinopterygii Species 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of toolings and bushing test equipment for the test of bushing axial torsion, and the tooling for the test of bushing axial torsion includes: base, and the mounting portion that it is fixed in multiple inner holes for by bushing is provided on the base；Multiple liner clamps, multiple liner clamps and multiple mounting portions correspond, for being sheathed on the bushing to be measured for being installed on the mounting portion；Load bar is connected with each liner clamp transmission.Embodiment of the disclosure is connected by setting load bar with the transmission of multiple liner clamps, driving force can be transferred to multiple liner clamps simultaneously, once be detected to multiple bushings to realize, can reduce experimental period, improve conventional efficient.
Description
Technical field
The utility model relates to the field of test technology, and in particular to a kind of tooling and lining for the test of bushing axial torsion
Cover test equipment.
Background technique
Bushing is a kind of connector widely applied in the equipment such as vehicle, for example, a kind of common bushing includes internal layer
Steel ring, outer layer steel ring and the rubber layer being set between internal layer steel ring and outer layer steel ring.Bushing is mainly used for realizing two zero
The multivariant relative motion of part and eliminate certain vibration.In use, rubber layer usually requires to bear biggish
External force, therefore durability is its important index.
In order to understand the durability index of bushing, need to test the durability of bushing, existing bushing test is set
It is standby to be only capable of being only capable of testing a bushing every time, in this way, experimental period is longer, influence testing efficiency.
Utility model content
In a first aspect, embodiment of the disclosure provides a kind of tooling for the test of bushing axial torsion, comprising:
Base is provided with the mounting portions that it is fixed in multiple inner holes for by bushing on the base；
Multiple liner clamps, multiple liner clamps and multiple mounting portions correspond, for being sheathed on an installation
In on the bushing to be measured of the mounting portion；
Load bar is connected with each liner clamp transmission.
Optionally, the liner clamp is connected by flake bearing with the load bar, and the flake bearing includes fixing end
And bearing end, fixing end and the liner clamp of the flake bearing are mutually fixed, the bearing end of the flake bearing adds with described
Carry bar rotation connection.
Optionally, the receiving portion for accommodating bushing to be measured is offered on the liner clamp, is opened on the outside of the liner clamp
Equipped with the fixation hole that the fixing end with the flake bearing matches, the fixing end of the flake bearing by the fixation hole with
The liner clamp is fixedly connected.
Optionally, the load bar is rotatedly connected by the bearing end of articulated part and the flake bearing, the articulated part
Central axis upright in the load bar and parallel with the central axis of the bearing end.
Optionally, the flake bearing is detachably connected with the load bar by the articulated part；
The articulated part includes pivoting screw rod and locking nut, and the pivot screw rod passes through the load bar and the flake
The bearing end of bearing with the locking nut to connect.
Optionally, multiple mounting holes are offered on the base, are equipped in the mounting hole for fixing bushing to be measured
Mounting portion.
Optionally, the mounting portion includes for fixed link compatible with the inner hole of bushing to be measured and being arranged in described
Washer in fixed link, the washer are used to be isolated the washer of bushing to be measured and the base.
Optionally, the load bar further includes sliding block and elastic element, is offered on the load bar along the load bar
Axial groove, the sliding block and the groove match and are slidably arranged in the groove, the elastic element edge
The load bar is axially set between the sliding block and the inner wall of the groove.
Second aspect, embodiment of the disclosure provide a kind of bushing test equipment, including driving device and any of the above-described
The tooling for the test of bushing axial torsion described in, the output end of the driving device are connected with load bar transmission.
Optionally, driving device is linear actuator, and the output end of the linear actuator is added by ball pair with described
It carries bar and passes and be connected.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, the utility model embodiment will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram in embodiment of the disclosure for the tooling of bushing axial torsion test；
Fig. 2 is the structural schematic diagram of base in embodiment of the disclosure；
Fig. 3 is a kind of structural schematic diagram of bushing in embodiment of the disclosure；
Fig. 4 is the another structural schematic diagram in embodiment of the disclosure for the tooling of bushing axial torsion test；
Fig. 5 is the another structural schematic diagram in embodiment of the disclosure for the tooling of bushing axial torsion test；
Fig. 6 is the structural schematic diagram of liner clamp in embodiment of the disclosure；
Fig. 7 is a kind of structural schematic diagram of load bar in embodiment of the disclosure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment of the disclosure provides a kind of tooling for the test of bushing axial torsion.
As shown in Figure 1, the tooling includes base 110, multiple liner clamps 120 and load bar 130.
It is provided with multiple mounting portions on base 110, when implementation, bushing 200 to be measured is fixed on the mounting portion for detection,
In this way, then can be realized and disposably test multiple bushings when being equipped with multiple bushings on base 110.
As shown in Fig. 2, in a specific embodiment, multiple mounting holes 111, mounting hole 111 are offered on base 110
It is equipped with the fixing piece for fixing bushing 200 to be measured inside to form each mounting portion.
As shown in figure 3, Fig. 3 is the structure of a typical bushing 210, internal layer steel ring 211, outer layer steel ring are specifically included
212 and the rubber layer 213 that is set between internal layer steel ring and outer layer steel ring, it is clear that the bush structure that test is actually needed can
There can be certain variation.
As shown in Figure 1 and Figure 4, mounting portion includes fixed link compatible with the inner hole of bushing 200 to be measured, when needing to test
When the axial torsion performance of bushing, bushing 200 to be measured can be set on mounting portion, for example, can use bolt or bearing
As fixed link, then fixed link is passed through to the inner hole of internal layer steel ring, secure the holder on mounting hole 111, can be realized
Bushing 200 to be measured is fixed on mounting portion.
Further, as shown in figure 5, further, mounting portion further includes the washer 140 being arranged in fixed link, the pad
Circle 140 is for being isolated the washer 140 of bushing 200 and base 110 to be measured, so that shape between bushing to be measured 200 and the base 110
At interval, the friction reduced between bushing 200 and pedestal 110 is realized.
It should be understood that if bushing to be measured 200 is directly contacted with base 110, bushing 200 and base 110 to be measured
Between there may be biggish frictions, the accuracy of test result may be impacted, therefore, in the present embodiment, solid
Determine that washer 140 can also be equipped on part, the washer 140 is between bushing and base 110, so that bushing and base
Certain interval is formed between 110, which can be rubber washer 140, or washer made of self-lubricating material
140, it can be effectively reduced issuable frictional force in bushing twist process, help to improve the accuracy of test result.
Liner clamp 120 and mounting portion correspond, and each liner clamp 120 is installed on mounting portion for being sheathed on one
Bushing to be measured 200 on, to simulate the load condition of bushing in actual use.
When implementation, liner clamp 120 and each bushing 200 to be measured are interference fitted, to realize liner clamp 120 and bushing to be measured
200 fixation, meanwhile, in general, the bushing in actual use is often set in each equipment in an interference fit, because
This, is interference fitted by liner clamp 120 and bushing 200 to be measured, can help to improve test result closer to actual use situation
Order of accuarcy.
Load bar 130 is then connected with the transmission of each liner clamp 120, and in use, which is driven power
When, transfer a driving force to each liner clamp 120, in this way, when load bar 130 is mobile, can be driven by liner clamp 120 respectively to
It surveys bushing 200 to rotate, realizes the test to bushing axial torsion performance.
As shown in Fig. 2, in a specific embodiment, liner clamp 120 passes through flake bearing 150 and 130 phase of load bar
Even, flake bearing 150 includes fixing end and bearing end, and fixing end and 120 phase of liner clamp of flake bearing 150 are fixed, flake axis
The bearing end and load bar 130 for holding 150 are rotatablely connected.
Flake bearing 150 used in the present embodiment can refer to existing flake bearing 150, and fixing end is fixed on lining
In block set 120, bearing end and load bar 130 are rotatablely connected, in this way, can pass through flake bearing when load bar 130 is mobile
150 drive liner clamp 120 to rotate, and realize and load to the bushing to be measured 200 being fixed on liner clamp 120.
Further, load bar 130 is rotatedly connected by articulated part 133 and the bearing end of flake bearing 150, articulated part
133 central axis upright is in the load bar 130 and parallel with the central axis of bearing end.By the way that the articulated part is arranged
133, it can be realized the rotation connection of flake bearing 150 Yu load bar 130.
Specifically, flake bearing 150 is detachably connected with load bar 130 by articulated part 133, articulated part 133 includes
Screw rod and locking nut are pivoted, screw rod is pivoted and passes through the bearing end of load bar 130 and flake bearing 150 to connect with locking nut
It connects.
When implementation, first the fixing end of flake bearing 150 can be connected with liner clamp, then adjust flake bearing 150
The position of bearing end keeps the through-hole 131 opened up on bearing end and load bar 130 corresponding, is then added by pivoting screw rod and passing through
The bearing end of the through-hole 131 and flake bearing 150 on bar 130 is carried, then screw rod will be pivoted and connect with locking nut, can be achieved with
The connection of flake bearing 150 and load bar 130.Obviously, erection sequence and mounting means can make tune according to the actual situation
It is whole, it is not further qualified and describes herein.
As shown in fig. 6, it is further, the receiving portion 121 for accommodating bushing 200 to be measured is offered on liner clamp 120, is served as a contrast
The outside of block set 120 offers the fixation hole 122 to match with the fixing end of flake bearing 150, so that flake bearing 150 is consolidated
Fixed end is fixedly connected by fixation hole 122 with liner clamp 120.
Wherein, the size of receiving portion 121 can be determined according to the size of bushing 200 to be measured, when implementation, can be set not
With the liner clamp 120 of size, to be used to test various sizes of bushing, the internal diameter of the receiving portion 121 of liner clamp 120 is slightly less than phase
The outer diameter for the bushing to be measured 200 answered, to realize the interference fit of liner clamp 120 Yu bushing 200 to be measured.
Embodiment of the disclosure is connected by setting load bar 130 with the transmission of multiple liner clamps 120, can be same by driving force
When be transferred to multiple liner clamps 120, once multiple bushings are detected to realize, can reduce experimental period, improve
Conventional efficient.
It should be understood that the size of bushing 200 may be different.
It in a specific embodiment, is various sizes of by being opened up on the liner clamp 120 of same external dimensions
Receiving portion 121 realizes the test to different size bushings 200 to accommodate various sizes of bushing.
In another embodiment, as shown in fig. 7, load bar 130 includes more root bars 132, at least one son
Articulated part 133 is provided on bar 132, load bar 130 is rotatedly connected by articulated part 133 and the bearing end of flake bearing 150, more
It is hinged between root bar 132, so that each sub bar 132 can be in the pivot center of the bearing end perpendicular to flake bearing 150
Rotation in surface.
In this way, since each sub bar 132 can turn in the plane of the pivot center of the bearing end perpendicular to flake bearing 150
It is dynamic, so, when the size difference of each liner clamp 120, also ensure that load bar 130 can normal movement, can be realized and pass through
Various sizes of liner clamp 120 carrys out stationary bushing and is detected, and on the one hand avoids using large-sized liner clamp 120 and consolidates
Determine small size bushing, has saved material and cost, be on the other hand also more in line with actual use situation, keep test result more quasi-
Really.
Further, it is detachably connected between each sub bar 132.In this way, the number for the bushing that can be tested according to actual needs
Corresponding sub bar 132 is arranged in amount, facilitates the load for rationally controlling test equipment, avoids because load bar 130 is too long and practical
200 quantity of bushing to be measured is very few, causes the waste of output power.
Optionally, load bar 130 further includes sliding block and elastic element, is offered on load bar 130 axial along load bar 130
Groove, sliding block and groove match and be slidably arranged in groove, and elastic element is axially set in along load bar 130
Between sliding block and the inner wall of groove.
When implementation, driving device transmits driving force to load bar 130 by the sliding block, passes through setting sliding block and elasticity member
Part can be avoided driving device directly with 130 rigid contact of load bar, help to improve the service life of equipment, reduce equipment
A possibility that damage.
Embodiment of the disclosure additionally provides a kind of bushing test equipment, is used for including driving device and any of the above-described
The output end of the tooling of bushing axial torsion test, driving device is connected with the transmission of load bar 130.
Since the technical solution of the present embodiment includes whole technical solutions of above-described embodiment, at least it is able to achieve above-mentioned
Whole technical effects, details are not described herein again.
Further, driving device is linear actuator, and the output end of linear actuator passes through ball pair and load bar 130
Transmission is connected.Since the motion track of the load bar 130 of load bar 130 is not straight line, the output of linear actuator
End is connected by ball pair with the transmission of load bar 130, can be eliminated the freedom degree in other directions, be improved the convenience degree of test.
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 wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of tooling for the test of bushing axial torsion characterized by comprising
Base is provided with the mounting portions that it is fixed in multiple inner holes for by bushing on the base；
Multiple liner clamps, multiple liner clamps and multiple mounting portions correspond, and are installed on institute for being sheathed on one
It states on the bushing to be measured of mounting portion；
Load bar is connected with each liner clamp transmission.
2. the tooling for the test of bushing axial torsion as described in claim 1, which is characterized in that the liner clamp passes through fish
Axis oculi is held to be connected with the load bar, and the flake bearing includes fixing end and bearing end, the fixing end of the flake bearing with
The liner clamp is mutually fixed, and the bearing end and the load bar of the flake bearing are rotatablely connected.
3. the tooling for the test of bushing axial torsion as claimed in claim 2, which is characterized in that opened up on the liner clamp
There is the receiving portion for accommodating bushing to be measured, offers on the outside of the liner clamp and match with the fixing end of the flake bearing
Fixation hole, the fixing end of the flake bearing is fixedly connected by the fixation hole with the liner clamp.
4. the tooling for the test of bushing axial torsion as claimed in claim 2, which is characterized in that the load bar passes through pivot
The bearing end of fitting and the flake bearing is rotatedly connected, the central axis upright of the articulated part in the load bar and with
The central axis of the bearing end is parallel.
5. the tooling for the test of bushing axial torsion as claimed in claim 4, which is characterized in that the flake bearing and institute
Load bar is stated to be detachably connected by the articulated part；
The articulated part includes pivoting screw rod and locking nut, and the pivot screw rod passes through the load bar and the flake bearing
Bearing end to be connect with the locking nut.
6. the tooling for the test of bushing axial torsion as described in claim 1, which is characterized in that offered on the base
Multiple mounting holes are equipped with the mounting portion for fixing bushing to be measured in the mounting hole.
7. the tooling for the test of bushing axial torsion as claimed in claim 6, which is characterized in that the mounting portion includes using
In fixed link compatible with the inner hole of bushing to be measured and the washer being arranged in the fixed link, the washer is for being isolated
The washer of bushing to be measured and the base.
8. the tooling for the test of bushing axial torsion as described in claim 1, which is characterized in that the load bar further includes
Sliding block and elastic element offer the groove along the load bar axial direction, the sliding block and the groove phase on the load bar
Match and be slidably arranged in the groove, the elastic element along the load bar be axially set in the sliding block with
Between the inner wall of the groove.
9. a kind of bushing test equipment, which is characterized in that including driving device and use described in any item of the claim 1 to 8
In the tooling of bushing axial torsion test, the output end of the driving device is connected with load bar transmission.
10. bushing test equipment as claimed in claim 9, which is characterized in that the driving device is linear actuator, and institute
The output end for stating linear actuator is connected by ball pair with load bar biography.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931136.4U CN208921424U (en) | 2018-11-22 | 2018-11-22 | Tooling and bushing test equipment for the test of bushing axial torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821931136.4U CN208921424U (en) | 2018-11-22 | 2018-11-22 | Tooling and bushing test equipment for the test of bushing axial torsion |
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| Publication Number | Publication Date |
|---|---|
| CN208921424U true CN208921424U (en) | 2019-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821931136.4U Active CN208921424U (en) | 2018-11-22 | 2018-11-22 | Tooling and bushing test equipment for the test of bushing axial torsion |
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| Country | Link |
|---|---|
| CN (1) | CN208921424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929048A (en) * | 2020-08-06 | 2020-11-13 | 广州汽车集团股份有限公司 | Bushing fatigue endurance test device |
-
2018
- 2018-11-22 CN CN201821931136.4U patent/CN208921424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929048A (en) * | 2020-08-06 | 2020-11-13 | 广州汽车集团股份有限公司 | Bushing fatigue endurance test device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211125 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 801, 8 / F, building 3, No.10 courtyard, Wangjing street, Chaoyang District, Beijing 100102 Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |