CN205374194U - Car transmission shaft sheath draws presses fatigue test device - Google Patents
Car transmission shaft sheath draws presses fatigue test device Download PDFInfo
- Publication number
- CN205374194U CN205374194U CN201620135765.0U CN201620135765U CN205374194U CN 205374194 U CN205374194 U CN 205374194U CN 201620135765 U CN201620135765 U CN 201620135765U CN 205374194 U CN205374194 U CN 205374194U
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- China
- Prior art keywords
- plate
- baffle
- baffle plate
- right baffle
- test device
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- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000009661 fatigue test Methods 0.000 title abstract 2
- 125000006850 spacer group Chemical group 0.000 claims abstract description 21
- 238000012669 compression test Methods 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 4
- 241000168254 Siro Species 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a car transmission shaft sheath draws presses fatigue test device belongs to the automobile parts testing technique field. It is main including the bottom plate, three baffles, two guide bars, a scale, the spacer pin, the cylinder, three baffles are a left side, right side baffle and middle baffle, left side baffle, right side baffle links firmly perpendicularly respectively in a bottom plate left side, on the right side, middle baffle is mobile board, two guide bars transversely run through left baffle respectively perpendicularly, right side baffle and middle plate washer, on a left side that is close to middle baffle and two guide bar intersections, be equipped with a left side on two guide bars on right side both sides, right side spacer pin, middle baffle both sides are respectively through its left side, right side spacer pin locking is on two guide bars, baffle top in the middle of the scale is located, the cylinder front end is fixed at left baffle intermediate position, cylinder push rod top and middle baffle left surface zonulae occludens, correspond between the right side baffle and middle baffle and link firmly the relative cylinder piece of a plurality of groups, install the sheath relatively on the cylinder piece additional. The device can fix the sheath, unite the cylinder and actuate, but the accurate control draws the pressure stroke, and test data is accurate, the stroke phenomenon of overshooting can not appear, and the security is good.
Description
Technical field
This utility model relates to a kind of vehicle transmission sheath shaft repeated tension and compression test device, belongs to auto parts and components technical field of measurement and test.
Background technology
The life-span of power transmission shaft directly affects the safety of automobile, rubber sheath plays dust-proof anti-gray effect, its protective action is performed meritorious deeds never to be obliterated, and therefore the reliability effect of rubber sheath the life-span of power transmission shaft, and therefore rubber sheath repeated tension and compression test is a kind of conventional reliability testing means.Not having special rubber sheath repeated tension and compression test machine in the market, conventional testing equipment is hydraulic servo fatigue machine.Costly, and rubber sheath needs when testing under high and low temperature environment hydraulic servo fatigue machine operating cost, and general hydraulic servo fatigue machine then cannot meet high/low temperature testing requirement.
Utility model content
The purpose of this utility model is in that: for above-mentioned prior art Problems existing, it is proposed to a kind of vehicle transmission sheath shaft repeated tension and compression test device, it is possible to adapt to the rubber sheath repeated tension and compression test of various high and low temperature environment, and simple in construction is with low cost, simple operation.
In order to reach object above, a kind of vehicle transmission sheath shaft repeated tension and compression test device of the present utility model, mainly include base plate, three pieces of baffle plates, two guide posts, one scale, spacer pin, cylinder, described three pieces of baffle plates are left, right baffle plate and middle baffle plate, it is characterized in that: described right baffle-plate, right baffle plate is respectively perpendicular and is fixed on a base plate left side, on right side, middle baffle plate is movable plate, described two guide posts laterally extend vertically through right baffle-plate respectively, right baffle plate and middle plate washer, on the left side near middle baffle plate with Liang Gen guide post intersection, two guide posts on right both sides are provided with a left side, right limit pin, middle baffle plate both sides are left respectively through it, right limit lock terminates on two guide posts, the centrally located baffle plate top of described scale；Described cylinder front end is fixed on right baffle-plate centre position, cylinder push-rod top and middle baffle plate left surface compact siro spinning technology；Described right baffle plate be connected some group relative cylindrical pieces corresponding between middle baffle plate, described relative cylindrical piece installs sheath additional.
Further, described relative cylindrical piece is lateral symmetry, by the corresponding clamping sheath two ends of clip on described relative cylindrical piece, adopts that clip is clamping can ensure that sheath is when doing repeated tension and compression test, and difficult drop-off meets the primary requirement of experimental test.
Further, being respectively equipped with spacer pin on two guide posts of right baffle-plate medial and lateral, the front portion of guide post in test stroke can be made to rely on one of them spacer pin be adjacent to right baffle-plate and carry out locking, the spacer pin at this moment used plays machinery positioning action.
Further, described two guide post correspondences are distributed in right baffle-plate, right baffle plate and middle baffle plate both sides and mutually symmetrical layout, thus keeping the balance of whole device, it is simple to more precise manipulation in repeated tension and compression test.
Further, described middle baffle plate is positioned at above base plate, and reserves certain vertical dimension with plate upper surface, it is simple to carry out the movable operation of middle baffle plate.
Further, the length of described right baffle-plate, right baffle plate and middle baffle plate is equal with base plate width, and two guide post length are long more than or equal to base plate, therefore embodies the reliability and stability that this device makes, thus accomplishing to implement operation better.
Further, described cylinder action adopts programmable controller PLC control mode, is conducive to improving accuracy and the test efficiency of data in test.
Yet further, described sheath is quality of rubber materials sheath.
The beneficial effect of this utility model: by this device can fixed sheath and associating cylinder start, be accurately controlled tension and compression stroke, test data are accurate, do not have stroke overshoot phenomenon, and safety is good.Compared to prior art, this apparatus structure is simple, and with low cost, weight is little, conveniently moving, also can put in high and low temperature environment case and test；The size of test sample, length and quantity are unrestricted, freely adjustable, improve test job efficiency simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 schematic top plan view.
In figure: 1-base plate, 2-right baffle-plate, 3-middle baffle plate, the right baffle plate of 4-, 5-guide post, 6-scale, 7-spacer pin, 8-rubber sheath, 9-cylinder, 10-cylindrical piece.
Detailed description of the invention
Embodiment one
A kind of vehicle transmission sheath shaft repeated tension and compression test device of the present utility model, its basic structure is as depicted in figs. 1 and 2, mainly include base plate 1, right baffle-plate 2, right baffle plate 4 and middle baffle plate 3, two guide posts 5, one scale 6, spacer pin 7, cylinder 9, right baffle-plate 2, right baffle plate 4 is respectively perpendicular and is fixed on base plate 1 left side, on right side, middle baffle plate 3 is movable plate, two guide posts 5 laterally extend vertically through right baffle-plate 2 respectively, right baffle plate 4 and middle plate washer 3, on the left side near middle baffle plate 3 and two guide post 5 intersections, two guide posts 5 on right both sides are provided with a left side, right limit pin 7, middle baffle plate 3 both sides are left respectively through it, right spacer pin 7 is locked on two guide posts 5, scale 6 centrally located baffle plate 3 top；Cylinder 9 front end is fixed on right baffle-plate 2 centre position, cylinder 9 push rod top and middle baffle plate 3 left surface compact siro spinning technology；Right baffle plate 4 be connected some group relative cylindrical pieces 10 corresponding between middle baffle plate 3, relative cylindrical piece 10 installs sheath 8 additional.
In the present embodiment: adopting material is that rubber sheath 8 implements test, and cylindrical piece 10 is in lateral symmetry relatively, by the corresponding clamping sheath 8 of clip on relative cylindrical piece 10, clip is clamping can ensure that rubber sheath 8 is when doing repeated tension and compression test, difficult drop-off, meets and tests primary requirement.Being respectively equipped with spacer pin 7 on two guide posts 5 of right baffle-plate 2 medial and lateral, the front portion of guide post 5 in test stroke so can be made to rely on one of them spacer pin 7 be adjacent to right baffle-plate 2 and carry out locking, the spacer pin 7 at this moment used plays machinery positioning action；Two guide post 5 correspondences are distributed in right baffle-plate 2, right baffle plate 4 and middle baffle plate 3 both sides and mutually symmetrical layout, thus keeping the balance of whole device, it is simple to more precise manipulation in repeated tension and compression test.Also require: middle baffle plate 3 is positioned at above base plate 1, and reserves certain vertical dimension with base plate 1 upper surface, it is simple to carry out the movable operation of middle baffle plate 3；The length of right baffle-plate 2, right baffle plate 4 and middle baffle plate 3 is wide with base plate 1 equal, and two guide posts 5 are long long more than or equal to base plate 1, the reliability and stability that therefore above this device of embodiment makes, thus accomplishing to implement testing fatigue operation better.
Based on this device above-mentioned, and needing the relative cylindrical piece 10 in 3 fixed lateral symmetries of right baffle plate 4 and middle baffle plate according to test, sheath 8 two ends are inserted on relative cylinder 10 respectively and are fixed by clip.Concrete clip fixation procedure: fix rubber sheath 8 one end on the cylindrical piece 10 of baffle plate 4 of keeping right first with clip, then middle baffle plate 3 is moved, rubber sheath 8 is made to be in free state, when not producing test load, the cylindrical piece 10 being made rubber sheath 8 other end and middle baffle plate 3 by clip is fixed together, below after so fixing rubber sheath 8 two ends, the spacer pin 7 of middle baffle plate 3 both sides is adjacent to middle baffle plate 3 closely, and it being locked on two guide posts 5 respectively, two guide posts 5 can be fixed together closely with middle baffle plate 3 this moment.Being under free state at rubber sheath 8, utilize scale 6 to record the initial distance between middle baffle plate 3 and right baffle-plate 2, this sheath repeated tension and compression test must carry out on initial distance；The tension and compression stroke of test requirements document, is all the tension and compression stroke action adopting programmable controller PLC control mode to control the affected regulation of cylinder 9.
In test, move toward right baffle-plate direction for middle baffle plate 3 when pulling to, what utilize the initial distance between middle baffle plate 3 and the right baffle-plate 2 that scale 6 records and regulation pulls to stroke, can determine that middle baffle plate 3 is in the final position pulling on direction, then middle baffle plate 3 is slowly moved to pulling to final position, the right baffle-plate 2 spacer pin 7 inside middle baffle plate 3 is closely adjacent to right baffle-plate 2 and is locked on two guide posts 5, so control cylinder 9 and pull to motion, when the right baffle-plate 2 spacer pin 7 movement position inside middle baffle plate 3 is adjacent to right baffle-plate 2 closely, it is and pulls to position, stroke end, stroke end position measurement action is being pulled to through some or even tens thousand of times, to learn that rubber sheath 8 is in the fatigue life pulling on direction；Wherein the right baffle-plate 2 spacer pin 7 inside middle baffle plate 3 is adjacent to right baffle-plate 2 closely and plays position limitation protection effect, in order to more accurately control rubber sheath 8 at the stroke pulled on direction.
In test, move for middle baffle plate 3 plate washer 4 direction of turning right when pressing to, what utilize the initial distance between middle baffle plate 3 and the right baffle-plate 2 that scale 6 records and regulation presses to stroke, can determine that middle baffle plate 3 is in the final position pressing on direction, then middle baffle plate 3 is slowly moved to pressing to final position, the right baffle-plate 2 spacer pin 7 outside cylinder is adjacent to right baffle-plate 2 closely and is locked on two guide posts 5, so control cylinder 9 and press to motion, when the right baffle-plate 2 spacer pin 7 movement position outside cylinder is adjacent to right baffle-plate 2 closely, it is and presses to position, stroke end, stroke end position measurement action is being pressed to through some or even tens thousand of times, to learn that rubber sheath 8 is in the fatigue life pressing on direction；Wherein the right baffle-plate 2 spacer pin 7 outside cylinder 9 is adjacent to right baffle-plate 2 closely and plays position limitation protection effect, in order to more precise control rubber sheath 8 is at the stroke pressed on direction.
If experimental test needs to carry out in high and low temperature environmental cabinet, it is possible to device is carried in high and low temperature environmental cabinet and tests.This device simple operation, can implement under many occasions.
In addition to the implementation, this utility model can also have other embodiments.All employings are equal to replacement or the technical scheme of equivalent transformation formation, all fall within the protection domain of this utility model requirement.
Claims (8)
1. a vehicle transmission sheath shaft repeated tension and compression test device, mainly include base plate, three pieces of baffle plates, two guide posts, one scale, spacer pin, cylinder, described three pieces of baffle plates are left, right baffle plate and middle baffle plate, it is characterized in that: described right baffle-plate, right baffle plate is respectively perpendicular and is fixed on a base plate left side, on right side, middle baffle plate is movable plate, described two guide posts laterally extend vertically through right baffle-plate respectively, right baffle plate and middle plate washer, on the left side near middle baffle plate with Liang Gen guide post intersection, two guide posts on right both sides are provided with a left side, right limit pin, middle baffle plate both sides are left respectively through it, right limit lock terminates on two guide posts, the centrally located baffle plate top of described scale；Described cylinder front end is fixed on right baffle-plate centre position, cylinder push-rod top and middle baffle plate left surface compact siro spinning technology；Described right baffle plate be connected some group relative cylindrical pieces corresponding between middle baffle plate, described relative cylindrical piece installs sheath additional.
2. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: described relative cylindrical piece is lateral symmetry, by the corresponding clamping sheath two ends of clip on described relative cylindrical piece.
3. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: on two guide posts of right baffle-plate medial and lateral, it is respectively equipped with spacer pin.
4. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: described two guide post correspondences are distributed in right baffle-plate, right baffle plate and middle baffle plate both sides and mutually symmetrical layout.
5. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: described middle baffle plate is positioned at above base plate, and reserves certain vertical dimension with plate upper surface.
6. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: the length of described right baffle-plate, right baffle plate and middle baffle plate is equal with base plate width, and two guide post length are long more than or equal to base plate.
7. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: described cylinder action adopts programmable controller PLC control mode.
8. a kind of vehicle transmission sheath shaft repeated tension and compression test device according to claim 1, it is characterised in that: described sheath is quality of rubber materials sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135765.0U CN205374194U (en) | 2016-02-23 | 2016-02-23 | Car transmission shaft sheath draws presses fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620135765.0U CN205374194U (en) | 2016-02-23 | 2016-02-23 | Car transmission shaft sheath draws presses fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205374194U true CN205374194U (en) | 2016-07-06 |
Family
ID=56271135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620135765.0U Expired - Fee Related CN205374194U (en) | 2016-02-23 | 2016-02-23 | Car transmission shaft sheath draws presses fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205374194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397621A (en) * | 2018-03-15 | 2018-08-14 | 安徽江淮汽车集团股份有限公司 | A kind of flexible collar assembly |
| CN116413139A (en) * | 2023-04-13 | 2023-07-11 | 黄山名伦精密五金有限公司 | Clamp fatigue stress testing method |
-
2016
- 2016-02-23 CN CN201620135765.0U patent/CN205374194U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397621A (en) * | 2018-03-15 | 2018-08-14 | 安徽江淮汽车集团股份有限公司 | A kind of flexible collar assembly |
| CN108397621B (en) * | 2018-03-15 | 2019-08-06 | 安徽江淮汽车集团股份有限公司 | A kind of flexible collar assembly |
| CN116413139A (en) * | 2023-04-13 | 2023-07-11 | 黄山名伦精密五金有限公司 | Clamp fatigue stress testing method |
| CN116413139B (en) * | 2023-04-13 | 2024-02-20 | 黄山名伦精密五金有限公司 | Clamp fatigue stress testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |