CN204346836U - Bumper draw bar pull test fixture - Google Patents
Bumper draw bar pull test fixture Download PDFInfo
- Publication number
- CN204346836U CN204346836U CN201420857513.XU CN201420857513U CN204346836U CN 204346836 U CN204346836 U CN 204346836U CN 201420857513 U CN201420857513 U CN 201420857513U CN 204346836 U CN204346836 U CN 204346836U
- Authority
- CN
- China
- Prior art keywords
- bumper
- chassis
- sliding block
- positioning
- positioning sliding
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 230000002459 sustained effect Effects 0.000 claims abstract description 8
- 238000009864 tensile test Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of test fixture, and a kind of bumper draw bar pull test fixture, belongs to bumper towing hook technical field of measurement and test specifically.A kind of bumper draw bar pull test fixture, is characterized in that: comprise positioning chassis, positioning sliding block, guide wheel slide block, oil cylinder positioning sliding block; Many locating slots arranged in a crossed manner in length and breadth on described positioning chassis, described locating slot is inverted T-shaped; Adopt trip bolt to be fixed in the locating slot on described chassis by a pair positioning sliding block, described a pair positioning sliding block is on the same position of chassis length direction; Described positioning sliding block extends a pair suspension arm, a pair suspension arm carries out support to bumper to be fixed; Adopt trip bolt to be fixed on positioning chassis by guide wheel slide block, the guide wheel on it and bumper are in sustained height; Adopt trip bolt to be fixed on positioning chassis by oil cylinder positioning sliding block, and make oil cylinder and bumper tow hook be in sustained height.
Description
Technical field
The utility model relates to a kind of test fixture, and a kind of bumper draw bar pull test fixture, belongs to bumper towing hook technical field of measurement and test specifically.
Background technology
On automobile front/rear collision bumper, general needs each fixed installation towing hook thread bush, the effect of this towing hook thread bush be break down when running car cannot continue travel time, trailer is needed to draw it, now, trailer hitch and thread bush are carried out installation coordinate, realize by trailer with treat the effect that towing motorcar is connected.
Towing hook thread bush adds man-hour in manufacture, there is strict stress test requirement, general needs carry out tensile test and shearing force testing from eight orientation, in prior art, be all generally be fixed on bumper by towing hook thread bush for bumper tow hook tensile test, bumper is fixed on special fixture, pull force calculation is carried out by easy oil cylinder and rope and tautness meter, test process is more loaded down with trivial details, and labour intensity is higher, and measuring accuracy has much room for improvement.
Summary of the invention
Originally the utility model technical issues that need to address are made to be: in prior art, all generally that towing hook thread bush is fixed on bumper for bumper tow hook tensile test, bumper is fixed on special fixture, pull force calculation is carried out by easy oil cylinder and rope and tautness meter, test process is more loaded down with trivial details, labour intensity is higher, and measuring accuracy has much room for improvement.
The utility model is by the following technical solutions:
A kind of bumper draw bar pull test fixture, comprises positioning chassis, positioning sliding block, guide wheel slide block, oil cylinder positioning sliding block; Many locating slots arranged in a crossed manner in length and breadth on described positioning chassis, described locating slot is inverted T-shaped; Adopt trip bolt to be fixed in the locating slot on described chassis by a pair positioning sliding block, described a pair positioning sliding block is on the same position of chassis length direction; Described positioning sliding block extends a pair suspension arm, a pair suspension arm carries out support to bumper to be fixed; Adopt trip bolt to be fixed on positioning chassis by guide wheel slide block, the guide wheel on it and bumper are in sustained height; Adopt trip bolt to be fixed on positioning chassis by oil cylinder positioning sliding block, and make oil cylinder and bumper tow hook be in sustained height.
Further, described oil cylinder and bumper tow hook are on the same line.
Further, described oil cylinder and bumper tow hook are 45 ° or 90 °.
Further, the rectangular structure of described positioning chassis.
The beneficial effects of the utility model are:
1) proving installation convenient fixing, location is convenient;
2) angle of stay cord can be regulated by the different locating slots choosing chassis, thus choose tensile test angle easily.
3) oil cylinder fixation.
4) guide wheel supports stay cord, and measuring accuracy is high.
Accompanying drawing explanation
Fig. 1 is the front view of positioning chassis.
Fig. 2 is the left view of positioning chassis.
Fig. 3 is the vertical view of positioning chassis.
Fig. 4 is the partial enlarged drawing in Fig. 2.
Fig. 5 is the front view of bumper draw bar pull test fixture of the present invention.
Fig. 6 is the vertical view of bumper draw bar pull test fixture of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
See Fig. 1-6, a kind of bumper draw bar pull test fixture, comprises positioning chassis, positioning sliding block, guide wheel slide block, oil cylinder positioning sliding block; Many locating slots arranged in a crossed manner in length and breadth on described positioning chassis, described locating slot is inverted T-shaped; Adopt trip bolt to be fixed in the locating slot on described chassis by a pair positioning sliding block, described a pair positioning sliding block is on the same position of chassis length direction; Described positioning sliding block extends a pair suspension arm, a pair suspension arm carries out support to bumper to be fixed; Adopt trip bolt to be fixed on positioning chassis by guide wheel slide block, the guide wheel on it and bumper are in sustained height; Adopt trip bolt to be fixed on positioning chassis by oil cylinder positioning sliding block, and make oil cylinder and bumper tow hook be in sustained height.
Described oil cylinder and bumper tow hook are on the same line.
Described oil cylinder and bumper tow hook are 45 ° or 90 °.
The rectangular structure of described positioning chassis.
The utility model proving installation convenient fixing, location is convenient; The angle of stay cord can be regulated by the different locating slots choosing chassis, thus choose tensile test angle easily; Oil cylinder fixation; Guide wheel supports stay cord, and measuring accuracy is high.
Claims (4)
1. a bumper draw bar pull test fixture, is characterized in that:
Comprise positioning chassis, positioning sliding block, guide wheel slide block, oil cylinder positioning sliding block;
Many locating slots arranged in a crossed manner in length and breadth on described positioning chassis, described locating slot is inverted T-shaped;
Adopt trip bolt to be fixed in the locating slot on described chassis by a pair positioning sliding block, described a pair positioning sliding block is on the same position of chassis length direction; Described positioning sliding block extends a pair suspension arm, a pair suspension arm carries out support to bumper to be fixed;
Adopt trip bolt to be fixed on positioning chassis by guide wheel slide block, the guide wheel on it and bumper are in sustained height;
Adopt trip bolt to be fixed on positioning chassis by oil cylinder positioning sliding block, and make oil cylinder and bumper tow hook be in sustained height.
2. bumper tow hook tensile test frock as claimed in claim 1, is characterized in that: described oil cylinder and bumper tow hook are on the same line.
3. bumper tow hook tensile test frock as claimed in claim 1, is characterized in that: described oil cylinder and bumper tow hook are 45 ° or 90 °.
4. bumper tow hook tensile test frock as claimed in claim 1, is characterized in that: the rectangular structure of described positioning chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857513.XU CN204346836U (en) | 2014-12-25 | 2014-12-25 | Bumper draw bar pull test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857513.XU CN204346836U (en) | 2014-12-25 | 2014-12-25 | Bumper draw bar pull test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346836U true CN204346836U (en) | 2015-05-20 |
Family
ID=53230097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857513.XU Expired - Fee Related CN204346836U (en) | 2014-12-25 | 2014-12-25 | Bumper draw bar pull test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204346836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686880A (en) * | 2019-10-25 | 2020-01-14 | 宁海县宏瑞汽车部件有限公司 | Towing hook strength detection equipment |
-
2014
- 2014-12-25 CN CN201420857513.XU patent/CN204346836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686880A (en) * | 2019-10-25 | 2020-01-14 | 宁海县宏瑞汽车部件有限公司 | Towing hook strength detection equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |