CN204585037U - A kind of frock clamp for vehicle bridge performance test - Google Patents
A kind of frock clamp for vehicle bridge performance test Download PDFInfo
- Publication number
- CN204585037U CN204585037U CN201520221281.3U CN201520221281U CN204585037U CN 204585037 U CN204585037 U CN 204585037U CN 201520221281 U CN201520221281 U CN 201520221281U CN 204585037 U CN204585037 U CN 204585037U
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- CN
- China
- Prior art keywords
- gripper shoe
- vehicle bridge
- frock clamp
- performance test
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Abstract
The utility model discloses a kind of frock clamp for vehicle bridge performance test, comprising: a L-type support, be removably mounted on test platform; First gripper shoe, is arranged in the upright side walls of described L-type support height adjustable; Second gripper shoe, can be arranged on the front side wall of described first gripper shoe with deflecting; And positioning and locking assembly, be arranged at the top of described second gripper shoe for gripping described vehicle bridge.This frock clamp realize height and deflection angle adjustment, when carrying out vehicle bridge performance test, can the vehicle bridge of effective location and the clamping input axis vehicle bridge not contour with taking turns limit axis or tape input angle.
Description
Technical field
The utility model relates to frock clamp, specifically relates to a kind of frock clamp for vehicle bridge performance test.
Background technology
Automotive axle (drive axle) is the important motivity transferring element of automobile, on service life of automobile and security, there is important impact, in order to ensure the safety and reliability of automobile, improve the service life of automobile, car manufactures generally all needs to carry out overall performance test to every a collection of vehicle bridge, to obtain the performance parameter of vehicle bridge
Certainly, vehicle bridge fatigue test needs to carry out on specific test platform and specific frock clamp.As Chinese science and technology paper (" the research and experiment analysis of commercial car drive axle test-bed ", Wuhan University of Technology's Electrical and Mechanical Engineering College, Ning Yanjun) disclose a kind of universal fixturing for drive axle fatigue test, concrete, this universal fixturing comprises laterally clamping and adjusting device and longitudinal register and adjusting device.Laterally clamping and adjusting device are by forward and reverse adjusting screw, handwheel, slide rail, sliding sleeve, support, the compositions such as bolt.Unclamp bolt on sliding sleeve during adjustment, rotate handwheel and carry out horizontal adjustment, until bolt on locked sliding sleeve when needing position.Longitudinal register and adjusting device are primarily of compositions such as vee-block, fixed cover, lifting screw, bearing, slide block, adjustment pad, bearings.Unscrew four handwheels during adjustment, rotate two handwheels above, make fixed cover clockwise or be rotated counterclockwise, under the guide effect of slide block, lifting screw rises or declines and carries out longitudinal adjustment, until screw four handwheels when needing position.
Although above-mentioned this universal fixturing can to the drive axle effective location of conventional structure and clamping in vehicle bridge performance test, but, because this universal fixturing cannot realize the adjustment of height and deflection angle, therefore, for input axis and the drive axle of taking turns the not contour drive axle of limit axis or tape input angle, then cannot effectively locate and clamp.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of frock clamp for vehicle bridge performance test, thus can effective location and clamping input axis and the vehicle bridge of taking turns the not contour vehicle bridge of limit axis or tape input angle.
In order to achieve the above object, the utility model have employed following technical scheme:
For a frock clamp for vehicle bridge performance test, there is such feature, comprising: a L-type support, be removably mounted on test platform; First gripper shoe, is arranged in the upright side walls of L-type support height adjustable; Second gripper shoe, can be arranged on the front side wall of the first gripper shoe with deflecting; And positioning and locking assembly, be arranged at the top of the second gripper shoe for gripping vehicle bridge.
Further, in the frock clamp for vehicle bridge performance test that the utility model provides, can also have such feature, positioning and locking assembly comprises: two L-type pressing plates being provided with kidney-shaped installing hole; Two guide spiro rods, run through corresponding L-type pressing plate respectively; V-type briquetting, the V-type mouth of this V-type briquetting is towards vehicle bridge; Wherein, two guide spiro rods are erected at the two ends, top of the second gripper shoe respectively and run through V-type briquetting, and guide spiro rod is combined with the first nut L-type pressing plate being locked at the second gripper shoe top and the second nut compressing V-type briquetting to the second gripper shoe.
Further, in the frock clamp for vehicle bridge performance test that the utility model provides, such feature can also be had: the first gripper shoe is provided with two mounting holes vertically arranged, further, the position that upright side walls is corresponding to mounting hole is provided with several screwed holes vertically arranged at equal intervals; The bolt-locking that first gripper shoe is screwed with screwed hole one_to_one corresponding respectively by several is in upright side walls.
Further, in the frock clamp for vehicle bridge performance test that the utility model provides, such feature can also be had: the second gripper shoe is provided with the arcuate socket of several annular arrays distribution, further, the position that front side wall is corresponding to each arcuate socket of the first gripper shoe is respectively equipped with a screwed hole; The bolt-locking that second gripper shoe is screwed with screwed hole one_to_one corresponding respectively by several is on the front side wall of the first gripper shoe.
Further, in the frock clamp for vehicle bridge performance test that the utility model provides, such feature can also be had: the left and right end of L-type support fixes a floor respectively, and floor is equipped with rectangular through-hole.
Further, in the frock clamp for vehicle bridge performance test that the utility model provides, can also have such feature: the base plate of L-type support is provided with two strip through-holes arranged along its length, and base plate is by running through the bolt-locking of strip through-hole on test platform.
The good effect that the utility model has on the basis of the above is:
The frock clamp for vehicle bridge performance test that the utility model provides, by the first gripper shoe that setting height(from bottom) in the upright side walls of L-type support is adjustable, and deflectable second gripper shoe is installed on the front side wall of the first gripper shoe, the positioning and locking assembly gripping vehicle bridge is arranged on the top of the second gripper shoe, thus make this frock clamp realize height and deflection angle adjustment, when carrying out vehicle bridge performance test, can the vehicle bridge of effective location and the clamping input axis vehicle bridge not contour with taking turns limit axis or tape input angle.
Accompanying drawing explanation
Fig. 1 is the perspective view for the frock clamp of vehicle bridge performance test in embodiment of the present utility model.
Fig. 2 is the front view for the frock clamp of vehicle bridge performance test in embodiment of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed the frock clamp for vehicle bridge performance test that the utility model provides by reference to the accompanying drawings.
As shown in Figure 1, the frock clamp for vehicle bridge performance test that the present embodiment provides comprises: L-type support 1, first gripper shoe 2, second gripper shoe 3, and positioning and locking assembly 4.
Concrete, L-type support 1 is removably mounted on test platform, be arranged in the upright side walls of L-type support 1 first gripper shoe 2 height adjustable, on the front side wall that second gripper shoe 3 can be arranged on the first gripper shoe 2 with deflecting (in the present embodiment, front side wall is defined as back to the sidewall of L-type support 1 by the second gripper shoe), positioning and locking assembly 4 is arranged at the top of the second gripper shoe 3 for gripping vehicle bridge (not shown).
In the present embodiment, positioning and locking assembly 4 comprises: two L-type pressing plates 41, two being provided with kidney-shaped installing hole 41a run through the guide spiro rod 42 of corresponding L-type pressing plate 41 respectively, and V-type mouth is towards the V-type briquetting 43 of vehicle bridge.
Wherein, two guide spiro rods 42 are erected at the two ends, top of the second gripper shoe 3 respectively and run through V-type briquetting 43, further, guide spiro rod 42 is combined with the first nut 44 L-type pressing plate 41 being locked at the second gripper shoe 3 top and the second nut 45 compressing V-type briquetting 43 to the second gripper shoe 3.
In the present embodiment, the first gripper shoe 2 is provided with two mounting holes 21 vertically arranged, and the position that upright side walls is corresponding to mounting hole 21 of L-type support 1 is provided with several screwed holes 11 vertically arranged at equal intervals.Wherein, the bolt 5 that the first gripper shoe 2 is screwed with screwed hole 11 one_to_one corresponding respectively by several is locked in upright side walls.
In the present embodiment, the second gripper shoe 3 is provided with the arcuate socket 31 of several annular arrays distribution, and the position that front side wall is corresponding to each arcuate socket 31 of the first gripper shoe 2 is respectively equipped with a screwed hole (not shown).Wherein, the bolt 6 that the second gripper shoe 3 is screwed with screwed hole one_to_one corresponding respectively by several is locked on the front side wall of the first gripper shoe 2.
For the ease of carrying the lifting of frock clamp, as preferred technical scheme, the left and right end of L-type support 1 fixes a floor 12 respectively, and floor 12 is equipped with rectangular through-hole 13.
In addition, as preferred technical scheme, the base plate of L-type support 1 is provided with two strip through-holes arranged along its length 14, and, base plate is locked on test platform by the bolt (not shown) running through strip through-hole 14, by the lateral attitude of the conveniently adjusted L-type support 1 of this strip through-hole 14.
The frock clamp provided utilizing the present embodiment fixes vehicle bridge when carrying out vehicle bridge fatigue test, carries out according to the following steps:
The first step: L-type support 1 is locked on test platform;
Second step: the first gripper shoe 2 is arranged in the upright side walls of L-type support 1, and with bolt 5 pretension;
3rd step: the second gripper shoe 3 is arranged on the front side wall of the first gripper shoe 2, and with bolt 6 pretension;
4th step: the setting height(from bottom) of the first gripper shoe 2 is adjusted to precalculated position;
5th step: top test vehicle bridge being placed on the second gripper shoe 3;
6th step: two pieces of L-type pressing plates 41 to be set on corresponding guide spiro rod 42 and to adjust right position the center of the center of test vehicle bridge and the second gripper shoe 3 is aligned, and lock L-type pressing plate with the first nut 44;
7th step: the height and position slightly regulating the first gripper shoe 2, and with torque wrench, bolt 5 is tightened;
8th step: V-type briquetting 43 is sleeved on two guide spiro rods 42, and tighten the second nut 45 with torque wrench;
9th step: be placed on by electronics inclinometer on V-type briquetting 43, deflects into predetermined angular by the second gripper shoe 3, and is tightened by bolt 6 with torque wrench.
The frock clamp for vehicle bridge performance test that the present embodiment provides, by the first gripper shoe that setting height(from bottom) in the upright side walls of L-type support is adjustable, and deflectable second gripper shoe is installed on the front side wall of the first gripper shoe, the positioning and locking assembly gripping vehicle bridge is arranged on the top of the second gripper shoe, thus make this frock clamp realize height and deflection angle adjustment, when carrying out vehicle bridge performance test, can the vehicle bridge of effective location and the clamping input axis vehicle bridge not contour with taking turns limit axis or tape input angle.
Certainly, the frock clamp for vehicle bridge performance test involved by the utility model is not merely defined in the structure in the present embodiment, any equivalent modifications of carrying out the utility model and substituting also all in category of the present utility model.
Claims (6)
1. for a frock clamp for vehicle bridge performance test, it is characterized in that, comprising:
One L-type support, is removably mounted on test platform;
First gripper shoe, is arranged in the upright side walls of described L-type support height adjustable;
Second gripper shoe, can be arranged on the front side wall of described first gripper shoe with deflecting; And
Positioning and locking assembly, is arranged at the top of described second gripper shoe for gripping described vehicle bridge.
2. the frock clamp for vehicle bridge performance test according to claim 1, is characterized in that, described positioning and locking assembly comprises:
Two L-type pressing plates being provided with kidney-shaped installing hole;
Two guide spiro rods, run through corresponding described L-type pressing plate respectively;
V-type briquetting, the V-type mouth of this V-type briquetting is towards described vehicle bridge;
Wherein, two described guide spiro rods are erected at the two ends, top of described second gripper shoe respectively and run through described V-type briquetting, further, described guide spiro rod is combined with and described L-type pressing plate is locked at first nut on described second gripper shoe top and compresses the second nut of described V-type briquetting to described second gripper shoe.
3. the frock clamp for vehicle bridge performance test according to claim 1 and 2, is characterized in that:
Described first gripper shoe is provided with two mounting holes vertically arranged, and the position that described upright side walls is corresponding to described mounting hole is provided with several screwed holes vertically arranged at equal intervals;
The bolt-locking that described first gripper shoe is screwed with described screwed hole one_to_one corresponding respectively by several is in described upright side walls.
4. the frock clamp for vehicle bridge performance test according to claim 1, is characterized in that:
Described second gripper shoe is provided with the arcuate socket of several annular arrays distribution, and the position that front side wall is corresponding to each described arcuate socket of described first gripper shoe is respectively equipped with a screwed hole;
The bolt-locking that described second gripper shoe is screwed with described screwed hole one_to_one corresponding respectively by several is on the front side wall of described first gripper shoe.
5. the frock clamp for vehicle bridge performance test according to claim 1, is characterized in that:
The left and right end of described L-type support fixes a floor respectively, and described floor is equipped with rectangular through-hole.
6. the frock clamp for vehicle bridge performance test according to claim 1, is characterized in that:
The base plate of described L-type support is provided with two strip through-holes arranged along its length, and described base plate is by running through the bolt-locking of described strip through-hole on test platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221281.3U CN204585037U (en) | 2015-04-13 | 2015-04-13 | A kind of frock clamp for vehicle bridge performance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221281.3U CN204585037U (en) | 2015-04-13 | 2015-04-13 | A kind of frock clamp for vehicle bridge performance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585037U true CN204585037U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221281.3U Expired - Fee Related CN204585037U (en) | 2015-04-13 | 2015-04-13 | A kind of frock clamp for vehicle bridge performance test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585037U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643512A (en) * | 2016-03-22 | 2016-06-08 | 苏州博众精工科技有限公司 | Carrier positioning mechanism |
| CN106092605A (en) * | 2016-07-25 | 2016-11-09 | 柳州职业技术学院 | Drive axle wheel edge erecting device is used in a kind of test |
| CN107627236A (en) * | 2017-08-15 | 2018-01-26 | 卡达克机动车质量检验中心(宁波)有限公司 | A kind of light-duty vehicle mechanical resistance test fixing device |
| CN108555518A (en) * | 2018-08-08 | 2018-09-21 | 芜湖蓬翔车桥有限公司 | Novel adjustable axle hub welding fixture |
| CN108692955A (en) * | 2018-04-09 | 2018-10-23 | 北京海纳川汽车部件股份有限公司 | It is loaded tooling for automotive axle endurance test |
| CN108817811A (en) * | 2018-08-08 | 2018-11-16 | 芜湖蓬翔车桥有限公司 | A kind of adjustable axle hub welding fixture |
| CN109854576A (en) * | 2017-11-30 | 2019-06-07 | 上汽通用汽车有限公司 | A kind of bolt assembly |
| CN111257106A (en) * | 2020-02-10 | 2020-06-09 | 南京航空航天大学 | High-speed impact test fixture for composite material laminate |
| CN114486299A (en) * | 2022-01-18 | 2022-05-13 | 东风汽车股份有限公司 | Fixing clamp for automobile drive axle bench test |
| CN114559383A (en) * | 2022-04-11 | 2022-05-31 | 江西江铃底盘股份有限公司 | Rear axle assembly NVH test fixture and clamping method |
-
2015
- 2015-04-13 CN CN201520221281.3U patent/CN204585037U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643512A (en) * | 2016-03-22 | 2016-06-08 | 苏州博众精工科技有限公司 | Carrier positioning mechanism |
| CN106092605A (en) * | 2016-07-25 | 2016-11-09 | 柳州职业技术学院 | Drive axle wheel edge erecting device is used in a kind of test |
| CN107627236A (en) * | 2017-08-15 | 2018-01-26 | 卡达克机动车质量检验中心(宁波)有限公司 | A kind of light-duty vehicle mechanical resistance test fixing device |
| CN109854576A (en) * | 2017-11-30 | 2019-06-07 | 上汽通用汽车有限公司 | A kind of bolt assembly |
| CN108692955A (en) * | 2018-04-09 | 2018-10-23 | 北京海纳川汽车部件股份有限公司 | It is loaded tooling for automotive axle endurance test |
| CN108555518A (en) * | 2018-08-08 | 2018-09-21 | 芜湖蓬翔车桥有限公司 | Novel adjustable axle hub welding fixture |
| CN108817811A (en) * | 2018-08-08 | 2018-11-16 | 芜湖蓬翔车桥有限公司 | A kind of adjustable axle hub welding fixture |
| CN111257106A (en) * | 2020-02-10 | 2020-06-09 | 南京航空航天大学 | High-speed impact test fixture for composite material laminate |
| CN111257106B (en) * | 2020-02-10 | 2021-04-06 | 南京航空航天大学 | High-speed impact test fixture for composite material laminate |
| CN114486299A (en) * | 2022-01-18 | 2022-05-13 | 东风汽车股份有限公司 | Fixing clamp for automobile drive axle bench test |
| CN114559383A (en) * | 2022-04-11 | 2022-05-31 | 江西江铃底盘股份有限公司 | Rear axle assembly NVH test fixture and clamping method |
| CN114559383B (en) * | 2022-04-11 | 2024-05-10 | 江西江铃底盘股份有限公司 | Rear axle assembly NVH test clamp and clamping 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20180413 |