Multi-direction pressing strength test fixture
By designing a multi-directional downforce strength test fixture, using the structure of the L-shaped base plate and the L-shaped fixing plate, combined with the press head of the hydraulic press, the strength test in four directions is achieved, which solves the difficulty of conventional fixtures to meet the four direction tests. Problem, improving the comprehensiveness and safety of the test.
Patent Information
- Application Number
- CN202420925428.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-30
AI Technical Summary
In the production of existing automotive parts, conventional fixtures can only undergo strength tests in one direction or at most two directions, and it is difficult to meet the testing needs in four directions.
A multi-directional downcompression strength test fixture is designed, including an L-shaped base plate, an L-shaped fixing plate arranged in parallel and a press head connecting the hydraulic press. Through different press head positions and directions, strength testing in four directions is achieved.
The intensity test in four directions was achieved, the pull experiment was cancelled, the operation risk was reduced, and the comprehensiveness and safety of the test were improved.
Smart Images
Figure CN222439259U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile parts production, in particular to a multi-directional downward pressure strength testing fixture. Background Art
[0002] In the production of automotive parts, it is necessary to perform strength tests on the products produced in order to determine the force standards of the parts in order to adjust and improve the processing technology. Strength tests are usually required in four directions, and conventional fixtures can usually only perform tests in one direction or at most two directions. Utility Model Content
[0003] The utility model aims to provide a multi-directional downward pressure strength testing fixture.
[0004] To achieve the above technical objectives, the utility model adopts the following technical scheme: a multi-directional downward pressure strength test jig, comprising a jig bottom plate, wherein the jig bottom plate is an L-shaped bottom plate, and the left and right sides of the jig bottom plate are a left fixed plate and a right fixed plate arranged in parallel, and the left fixed plate and the right fixed plate are both L-shaped fixed plates, a fixing hole is opened on the upper surface of the horizontal part of the jig bottom plate, and a locating pin is provided on the side of the fixing hole, and a fixing hole is opened on the inner side surface of the vertical part of the jig bottom plate near the right fixed plate, and the test jig also includes two pressure heads connected to a hydraulic press, one pressure head is aligned with the upper surface of the horizontal part of the jig bottom plate from top to bottom, and the other pressure head passes through the left fixed plate from left to right to align with the product, and the pressure head passing through the left fixed plate passes through the space formed by the left fixed plate as an L-shaped plate.
[0005] Preferably, a pressing plate is provided at the head of the pressing head.
[0006] Preferably, weight-reducing holes are provided on the left fixing plate and the right fixing plate.
[0007] Preferably, the left fixing plate, the right fixing plate and the fixture bottom plate are fixedly connected together by fixing screws.
[0008] The utility model designs a multi-directional downward pressure strength test fixture, including a fixture bottom plate, the fixture bottom plate is an L-shaped bottom plate, the left and right sides of the fixture bottom plate are parallelly arranged left and right fixing plates, the left and right fixing plates are L-shaped fixing plates, a fixing hole is opened on the upper surface of the horizontal part of the fixture bottom plate, and a positioning pin is arranged on the side of the fixing hole, a fixing hole is opened on the inner side surface of the vertical part of the fixture bottom plate near the right fixing plate, and the test fixture also includes two pressure heads connected to the hydraulic press, one pressure head is aligned with the upper surface of the horizontal part of the fixture bottom plate from top to bottom When the bottom plate is at the bottom, the pressure heads in the up and down directions are used to press downward. When the bottom plate is turned over and is on the top, the fixture is turned 180 degrees to press. When the left fixed plate is at the bottom, the pressure heads in the left and right directions are used to press from right to left. When the right fixed plate is at the bottom, the pressure heads in the left and right directions are used to press from left to right. By using the test fixture designed by the utility model, strength tests of compression in four directions are realized, the pulling experiment is cancelled, and the operation risk is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the utility model;
[0010] Figure 2 It is a front view of the utility model;
[0011] Figure 3 It is a top view of the utility model.
[0012] In the figure: 1. Jig base plate; 2. Left fixing plate; 3. Right fixing plate; 4. Fixing hole; 5. Positioning pin; 6. Press head; 7. Pressing plate; 8. Weight reduction hole; 9. Fixing screw. DETAILED DESCRIPTION
[0013] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0014] In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two components, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0015] A multi-directional downward pressure strength test jig comprises a jig base plate 1, wherein the jig base plate 1 is an L-shaped base plate, and the left and right sides of the jig base plate 1 are parallelly arranged left and right fixed plates 2 and 3, both of which are L-shaped fixed plates, a fixing hole 4 is opened on the upper surface of the horizontal part of the jig base plate 1, and a positioning pin 5 is provided on the side of the fixing hole 4, and a fixing hole 4 is opened on the inner side surface of the vertical part of the jig base plate 1 near the right fixed plate 3. The test jig also comprises two pressure heads 6 connected to a hydraulic press, one pressure head 6 is aligned with the upper surface of the horizontal part of the jig base plate 1 from top to bottom, and the other pressure head 6 passes through the left fixed plate 2 from left to right to align with the product, and the pressure head 6 passing through the left fixed plate 2 passes through the space formed by the left fixed plate 2 as an L-shaped plate.
[0016] Preferably, a pressing plate 7 is provided at the head of the pressing head 6 .
[0017] Preferably, weight-reducing holes 8 are provided on the left fixing plate 2 and the right fixing plate 3 .
[0018] Preferably, the left fixing plate 2 and the right fixing plate 3 are fixedly connected to the fixture base plate 1 by fixing screws 9 .
[0019] The utility model designs a multi-directional downward pressure strength test fixture, including a fixture bottom plate, the fixture bottom plate is an L-shaped bottom plate, the left and right sides of the fixture bottom plate are parallelly arranged left and right fixing plates, the left and right fixing plates are L-shaped fixing plates, a fixing hole is opened on the upper surface of the horizontal part of the fixture bottom plate, and a positioning pin is arranged on the side of the fixing hole, a fixing hole is opened on the inner side surface of the vertical part of the fixture bottom plate near the right fixing plate, and the test fixture also includes two pressure heads connected to the hydraulic press, one pressure head is aligned with the upper surface of the horizontal part of the fixture bottom plate from top to bottom When the bottom plate is at the bottom, the pressure heads in the up and down directions are used to press downward. When the bottom plate is turned over and is on the top, the fixture is turned 180 degrees to press. When the left fixed plate is at the bottom, the pressure heads in the left and right directions are used to press from right to left. When the right fixed plate is at the bottom, the pressure heads in the left and right directions are used to press from left to right. By using the test fixture designed by the utility model, strength tests of compression in four directions are realized, the pulling experiment is cancelled, and the operation risk is reduced.
[0020] In the description of this specification, the description with reference to the terms "one embodiment", "example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0021] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A multi-directional downward pressure strength test fixture, characterized in that: The jig base plate includes an L-shaped base plate, and the left and right sides of the jig base plate are a left fixed plate and a right fixed plate arranged in parallel, both of which are L-shaped fixed plates, a fixing hole is opened on the upper surface of the horizontal part of the jig base plate, and a positioning pin is provided on the side of the fixing hole, and a fixing hole is opened on the inner side surface of the vertical part of the jig base plate near the right fixed plate. The test jig also includes two pressure heads connected to the hydraulic press, one pressure head is aligned with the upper surface of the horizontal part of the jig base plate from top to bottom, and the other pressure head passes through the left fixed plate from left to right to align with the product, and the pressure head passing through the left fixed plate passes through the space formed by the left fixed plate as an L-shaped plate.
2. The multi-directional downward pressure strength test fixture according to claim 1, characterized in that: The head of the pressure head is provided with a pressure plate.
3. The multi-directional downward pressure strength test fixture according to claim 1, characterized in that: The left fixing plate and the right fixing plate are provided with weight-reducing holes.
4. The multi-directional downward pressure strength test fixture according to claim 1, characterized in that: The left fixing plate, the right fixing plate and the fixture bottom plate are fixedly connected together by fixing screws.