CN219996782U - Extrusion deformation test fixture - Google Patents
Extrusion deformation test fixture Download PDFInfo
- Publication number
- CN219996782U CN219996782U CN202321636382.8U CN202321636382U CN219996782U CN 219996782 U CN219996782 U CN 219996782U CN 202321636382 U CN202321636382 U CN 202321636382U CN 219996782 U CN219996782 U CN 219996782U
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- extrusion
- mounting arm
- test fixture
- opening
- deformation test
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- 238000001125 extrusion Methods 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
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Abstract
The utility model provides an extrusion deformation testing tool which comprises a supporting frame, a mounting arm, an extrusion rod and a pushing mechanism, wherein the mounting arm is mounted on the supporting frame, a chute is formed in the mounting arm, the chute extends along the length direction of the mounting arm, an opening is formed in one end of the chute, the opening is arranged upwards, the extrusion rod is inserted into the chute in a sliding mode through the opening, the pushing mechanism comprises a supporting portion, a connecting rope and a balancing weight, the supporting portion is arranged at the opening of the chute, one end of the connecting rope is fixed with the end portion, located in the chute, of the extrusion rod, the other end of the connecting rope bypasses the supporting portion and is connected with the balancing weight, when the balancing weight naturally falls down, the balancing weight pushes the extrusion rod out of the chute through the connecting rope, and length scales are arranged on the side wall of the extrusion rod. The tool of the technical scheme can be used for carrying out rigid concentrated load test on the automobile roof, and has high test efficiency and precision.
Description
Technical Field
The utility model relates to the technical field of test tools, in particular to an extrusion deformation test tool.
Background
In the production and installation of automobile roofs, a rigid concentrated load test is carried out, namely, the roof is required to be assembled on the automobile body, the pressure perpendicular to the surface of the roof is applied to a designated position of the roof, and then the deformation of the position of the roof under the pressure is measured. At present, the test is generally carried out by manually knocking the appointed position of the automobile ceiling through the knocking hammer, and then visually observing the deformation of the knocking position, so that the problem of low detection precision exists, and the manual detection is time-consuming and labor-consuming, so that the detection efficiency is greatly reduced.
Disclosure of Invention
The utility model mainly aims to provide an extrusion deformation testing tool, which comprises but is not limited to solving the technical problems of low testing efficiency and low precision of the rigid concentrated load of an automobile roof in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an extrusion deformation test fixture, includes support frame, installation arm, extrusion stem and pushing mechanism, the installation arm is installed on the support frame, be equipped with the spout on the installation arm, the spout is equipped with the opening along the length direction extension and the one end of installation arm, the opening sets up, the extrusion stem passes through the opening slip and inserts in the spout, pushing mechanism includes supporting part, connecting rope and balancing weight, the supporting part sets up the opening part at the spout, connecting rope one end with the extrusion stem is located the end fixing of spout, the connecting rope other end walk around behind the supporting part with the balancing weight is connected, works as when the balancing weight naturally drops, the balancing weight is pushed out the extrusion stem in the spout through the connecting rope, be equipped with length scale on the lateral wall of extrusion stem.
The beneficial effects of the utility model are as follows: through setting up the support frame, make mounting wall and extrusion pole obtain effectual support, pushing mechanism promotes the extrusion pole and release in the spout, makes the extrusion pole effectively carry out rigidity concentrated load test to the car roof, through setting up length scale on the extrusion pole, makes the extrusion pole by the distance quantization of release, improves test efficiency and precision. Meanwhile, the pushing mechanism is simple in structure, reliable in connection and convenient to use, and the reliability of pushing out the extrusion rod is improved.
Preferably, the supporting part is a fixed pulley, and the fixed pulley is rotatably connected to the opening of the chute. Through adopting above-mentioned structure, reduce the friction of connecting rope in spout opening part, do benefit to the balancing weight and release the extrusion pole.
Preferably, the extrusion rod is provided with an avoiding groove for avoiding the fixed pulley. By adopting the structure, the extrusion rod slides smoothly in the chute, and the reliability of the extrusion rod pushed out is improved.
Preferably, the support frame comprises a bottom plate, a support rod and a fixing seat, wherein the support rod is fixedly connected between the bottom plate and the fixing seat. Through adopting above-mentioned structure, the support frame of easy to assemble improves the supporting stability of support frame.
Preferably, the supporting rod is a telescopic rod with adjustable height. Through adopting above-mentioned structure, conveniently adjust the test height.
Preferably, the mounting arm is hinged on the fixing seat through a hinge shaft, and a locking structure for locking the mounting arm is arranged between the fixing seat and the mounting arm. Through adopting above-mentioned structure, make the angle of installation arm on the support frame adjustable, guarantee the extrusion direction of extrusion pole and the surface of car roof perpendicular, improve the test accuracy.
Preferably, the locking structure comprises a locking screw, a through hole for a screw rod of the locking screw to pass through is formed in the fixing base, the through hole is of an arc-shaped structure, a screw hole for screw threaded connection of the locking screw is formed in the mounting arm, and the screw rod of the locking screw passes through the through hole and is locked with the screw hole, so that the mounting arm and the fixing base are mutually abutted and fixed. Through adopting above-mentioned structure, realize the mutual locking between installation arm and the fixing base, make the rotation angle of installation arm have spacingly simultaneously.
Preferably, the fixing seat is provided with angle scales, and the mounting arm is provided with an indication groove for indicating the rotation angle. By adopting the structure, the rotation angle of the installation wall is quantized, and the testing precision is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an extrusion deformation test fixture of the present utility model;
FIG. 2 is a schematic view of a part of the structure of an extrusion deformation testing tool according to the present utility model;
FIG. 3 is a partial cross-sectional view of an extrusion deformation test tooling of the present utility model;
reference numerals illustrate:
1. a support frame; 11. a bottom plate; 12. a support rod; 13. a fixing seat; 131. a through hole; 132. an angle scale; 2. a mounting arm; 21. a chute; 22. a screw hole; 23. an indication groove; 3. an extrusion rod; 31. an avoidance groove; 4. a hinge shaft; 5. a pushing mechanism; 51. a support part; 52. a connecting rope; 53. balancing weight; 6. locking screws.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "front", "rear", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 3, the utility model provides an extrusion deformation testing tool, which comprises a supporting frame 1, a mounting arm 2, an extrusion rod 3 and a pushing mechanism 5, wherein the mounting arm 2 is mounted on the supporting frame 1, a sliding groove 21 is formed in the mounting arm 2, the sliding groove 21 extends along the length direction of the mounting arm 2, an opening is formed in one end of the sliding groove 21, the extrusion rod 3 is arranged upwards in the sliding groove 21 in a sliding manner through the opening, the pushing mechanism 5 comprises a supporting portion 51, a connecting rope 52 and a balancing weight 53, the supporting portion 51 is arranged at the opening of the sliding groove 21, one end of the connecting rope 52 is fixed with the end of the extrusion rod 3 in the sliding groove 21, the other end of the connecting rope 52 bypasses the supporting portion 51 and is connected with the balancing weight 53, when the balancing weight 53 naturally falls down, the extrusion rod 3 is pushed out from the sliding groove 21 through the connecting rope 52, and length scales are arranged on the side wall of the extrusion rod 3.
In this embodiment, the supporting portion 51 is a fixed pulley, and the fixed pulley is rotatably connected to the opening of the chute 21, so as to reduce friction of the connecting rope 52 at the opening of the chute 21, and facilitate the counterweight 53 to push out of the extrusion rod 3. The extrusion rod 3 is provided with an avoiding groove 31 for avoiding the fixed pulley.
In this embodiment, the support frame 1 includes a bottom plate 11, a support rod 12 and a fixing seat 13, where the support rod 12 is fixedly connected between the bottom plate 11 and the fixing seat 13, thereby facilitating installation of the support frame 1 and improving support stability of the support frame 1.
In this embodiment, the support rod 12 is a telescopic rod with an adjustable height, thereby facilitating adjustment of the test height.
In this embodiment, the mounting arm 2 is hinged to the fixing base 13 by the hinge shaft 4, and a locking structure for locking the mounting arm 2 is provided between the fixing base 13 and the mounting arm 2. Specifically, the locking structure is including locking screw 6, be equipped with the through-hole 131 that supplies the screw rod of locking screw 6 to pass on the fixing base 13, through-hole 131 is arc structure, be equipped with the screw 22 that supplies the screw rod threaded connection of locking screw 6 on the installation arm 2, the screw rod of locking screw 6 passes through-hole 131 and screw 22 lock joint, makes installation arm 2 and fixing base 13 mutually support tightly fixed, realizes the mutual locking between installation arm 2 and the fixing base 13 from this, makes the rotation angle of installation arm 2 have spacingly simultaneously. The arc angle of the through hole 131 is 90 degrees, and the mounting arm 2 is rotated about the hinge shaft 4 between the lateral direction and the vertical direction.
In this embodiment, the fixing base 13 is provided with an angle scale 132, and the mounting arm 2 is provided with an indication groove 23 for indicating the rotation angle, so that the rotation angle of the mounting wall is quantized, and the test precision is improved.
In this embodiment, the weight 53 is a weight, and the weight is detachably connected to the connection rope 52.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (8)
1. The utility model provides an extrusion deformation test fixture, its characterized in that, including support frame (1), installation arm (2), extrusion stem (3) and pushing mechanism (5), install on support frame (1) installation arm (2), be equipped with spout (21) on installation arm (2), spout (21) are equipped with the opening along the length direction extension and the one end of installation arm (2), the opening sets up, extrusion stem (3) are in through opening slip insertion in spout (21), pushing mechanism (5) include supporting part (51), connecting rope (52) and balancing weight (53), supporting part (51) set up in the opening part of spout (21), connecting rope (52) one end with extrusion stem (3) are located the tip fixed of spout (21), the connecting rope (52) other end walk around behind supporting part (51) with balancing weight (53) are connected, when balancing weight (53) fall naturally, balancing weight (53) are equipped with the length of extrusion stem (3) from spout (21) in through connecting rope (52).
2. The extrusion deformation test fixture according to claim 1, wherein the supporting portion (51) is a fixed pulley, and the fixed pulley is rotatably connected to the opening of the chute (21).
3. The extrusion deformation test fixture according to claim 2, wherein the extrusion rod (3) is provided with an avoidance groove (31) for avoiding the fixed pulley.
4. The extrusion deformation test fixture according to claim 1, wherein the support frame (1) comprises a bottom plate (11), a support rod (12) and a fixing seat (13), and the support rod (12) is fixedly connected between the bottom plate (11) and the fixing seat (13).
5. The extrusion deformation test fixture as recited in claim 4, wherein the support rod (12) is a height-adjustable telescopic rod.
6. The extrusion deformation test fixture according to claim 4, wherein the mounting arm (2) is hinged on the fixing base (13) through the hinge shaft (4), and a locking structure for locking the mounting arm (2) is arranged between the fixing base (13) and the mounting arm (2).
7. The extrusion deformation test fixture according to claim 6, wherein the locking structure comprises a locking screw (6), a through hole (131) for a screw rod of the locking screw (6) to pass through is formed in the fixing seat (13), the through hole (131) is of an arc-shaped structure, a screw hole (22) for the screw rod threaded connection of the locking screw (6) is formed in the mounting arm (2), and the screw rod of the locking screw (6) passes through the through hole (131) and is in locking connection with the screw hole (22), so that the mounting arm (2) and the fixing seat (13) are mutually abutted and fixed.
8. The extrusion deformation test fixture according to claim 6, wherein the fixing base (13) is provided with an angle scale (132), and the mounting arm (2) is provided with an indication groove (23) for indicating the rotation angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636382.8U CN219996782U (en) | 2023-06-27 | 2023-06-27 | Extrusion deformation test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321636382.8U CN219996782U (en) | 2023-06-27 | 2023-06-27 | Extrusion deformation test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996782U true CN219996782U (en) | 2023-11-10 |
Family
ID=88608004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321636382.8U Active CN219996782U (en) | 2023-06-27 | 2023-06-27 | Extrusion deformation test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996782U (en) |
-
2023
- 2023-06-27 CN CN202321636382.8U patent/CN219996782U/en active Active
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