Plastic part stress testing device
By designing a stress testing device for plastic parts with X-axis, Y-axis and Z-axis stress testing mechanisms, the problem of existing devices being unable to test in multiple directions has been solved, resulting in more realistic and reliable test results and convenient use.
Patent Information
- Application Number
- CN202520427948.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing stress testing equipment for plastic parts cannot perform stress testing from multiple different directions, resulting in unreliable test results.
A stress testing device for plastic parts, including stress testing mechanisms for the X, Y, and Z axes, was designed. The device uses a motor to drive a threaded rod to move a test plate to perform stress testing on the plastic parts from different directions, and performs stress testing on the Z, X, and Y axes respectively.
This device enables stress testing of plastic parts from multiple different directions, improving the authenticity and reliability of the test results, and is easy to use.
Smart Images
Figure CN223897181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of testing equipment for plastic parts, and in particular to a stress testing device for plastic parts. Background Technology
[0002] With the widespread application of plastic materials in various industries, the quality and performance requirements for plastic parts are becoming increasingly stringent. Stress is one of the important factors affecting the performance and lifespan of plastic parts, and accurate stress testing of plastic parts is crucial to ensuring their quality and reliability.
[0003] Currently, existing stress testing devices for plastic parts have some shortcomings. They cannot perform stress testing on plastic parts from multiple different directions, and the test results are not accurate and reliable. Therefore, a stress testing device for plastic parts is proposed to address the above problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A stress testing device for plastic parts includes a worktable, an X-axis stress testing mechanism disposed at the top of both ends of the worktable, a Z-axis stress testing mechanism disposed at the top of the rear end of the worktable, and a Y-axis stress testing mechanism fixed at the middle of the worktable. The Z-axis stress testing mechanism includes a Z-axis fixing frame fixed at the top of the rear end of the worktable. A first threaded rod is installed inside the Z-axis fixing frame. The top of the first threaded rod is connected to the output end of a first motor through a coupling. The side of the first threaded rod is threadedly connected to the threaded hole inside the lifting plate. A lower pressure plate is installed on the front side of the lifting plate. The bottom of the lower pressure plate is fixedly connected to the top of the first stress testing plate.
[0006] Preferably, a limiting frame is provided on the rear side of the middle of the worktable, and a limiting rod is installed inside the limiting frame. The side of the limiting rod is slidably connected to the inner wall of the through hole at the rear end of the lifting plate.
[0007] Preferably, the X-axis stress testing mechanism includes an X-axis fixed frame fixed on both sides of the bottom end of the Z-axis fixed frame. A second threaded rod is installed inside the X-axis fixed frame. One end of the second threaded rod is connected to the output end of the second motor through a coupling. The side of the second threaded rod is connected to the inside of the transverse moving slider through a thread. A transverse moving plate is installed at the front end of the transverse moving slider. A second stress testing plate is installed on the side of the transverse moving plate near the test accessory. The bottom protrusion of the transverse moving plate is slidably connected to the inner sidewall of the track groove at both ends of the worktable.
[0008] Preferably, the Y-axis stress testing mechanism includes movable slots at both ends of the worktable, a third threaded rod inside the movable slots, one end of the third threaded rod being connected to the output end of the third motor via a coupling, the outer side of the third threaded rod being connected to the inner slider via a thread, a Y-axis moving plate being mounted on the top of the inner slider, an adjusting bolt passing through the Y-axis moving plate and connecting to the top of the inner slider, and a third stress testing plate being mounted on the side of the Y-axis moving plate near the test accessory.
[0009] Preferably, the bottom of the workbench is vertically connected to the top of the support column.
[0010] Compared with the prior art, the beneficial effects of this utility model are: (1) The first motor of this device drives the first threaded rod to rotate, the rotation of the first threaded rod drives the lifting plate to rise and fall, the lifting plate drives the first stress test plate to press down to perform stress test on the test part in the Z axis, the second motor drives the second threaded rod to rotate, the rotation of the second threaded rod drives the transverse sliding block to move, the transverse sliding block drives the second stress test plate to move towards each other to squeeze the test part, thereby performing stress test on the test part in the X axis, the third motor drives the third threaded rod to rotate, the third threaded rod can drive the internal sliding block to move, the internal sliding block, the Y-axis moving plate and the third stress test plate move towards each other to squeeze the test part, thereby performing stress test on the test part in the Y axis, and the stress test on the plastic parts is performed from multiple different directions, and the test results are true and reliable.
[0011] (2) Loosen the adjusting bolt, and the Y-axis moving plate can be disassembled, increasing the convenience of using the device. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the front cross-section structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of this utility model;
[0016] Figure 4 This utility model Figure 1 A schematic diagram of the enlarged structure of A in the middle.
[0017] The reference numerals in the diagram are as follows: Workbench 1, Support column 10, Z-axis fixed frame 11, First threaded rod 12, First motor 13, Lifting plate 14, Lower pressure plate 15, First stress test plate 16, Limiting frame 17, Limiting rod 18, X-axis fixed frame 21, Second threaded rod 22, Second motor 23, Lateral sliding slider 24, Lateral sliding plate 25, Second stress test plate 26, Track groove 27, Movable groove 31, Third threaded rod 32, Third motor 33, Internal slider 34, Y-axis moving plate 35, Adjusting bolt 36, Third stress test plate 37. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please see Figure 1-4 This utility model provides an embodiment of a stress testing device for plastic parts, including a workbench 1, an X-axis stress testing mechanism disposed at the top of both ends of the workbench 1, a Z-axis stress testing mechanism disposed at the top of the rear end of the workbench 1, and a Y-axis stress testing mechanism fixed at the middle of the workbench 1. The Z-axis stress testing mechanism includes a Z-axis fixing frame 11 fixed at the top of the rear end of the workbench 1. A first threaded rod 12 is installed inside the Z-axis fixing frame 11. The top of the first threaded rod 12 is connected to the output end of a first motor 13 via a coupling. The side of the first threaded rod 12 is threadedly connected to the internal threaded hole of a lifting plate 14. A lower pressure plate 15 is installed on the front side of the lifting plate 14. The bottom of the lower pressure plate 15 is fixedly connected to the top of a first stress testing plate 16. The first motor 13 can drive the first threaded rod 12 to rotate. The rotation of the first threaded rod 12 can drive the lifting plate 14 to rise and fall. The lifting plate 14 drives the first stress testing plate 16 to press down to perform Z-axis stress testing on the test parts.
[0021] A limiting frame 17 is provided on the rear side of the middle of the workbench 1. A limiting rod 18 is installed inside the limiting frame 17. The side of the limiting rod 18 is slidably connected to the inner side wall of the through hole at the rear end of the lifting plate 14 to prevent the lifting plate 14 from shifting position during the lifting process.
[0022] The X-axis stress testing mechanism includes an X-axis fixing frame 21 fixed on both sides of the bottom end of the Z-axis fixing frame 11. A second threaded rod 22 is installed inside the X-axis fixing frame 21. One end of the second threaded rod 22 is connected to the output end of the second motor 23 via a coupling. The side of the second threaded rod 22 is connected to the inside of the transverse moving slider 24 via a thread. A transverse moving plate 25 is installed at the front end of the transverse moving slider 24. A second stress testing plate 26 is installed on the side of the transverse moving plate 25 near the test accessory. The bottom protrusion of the transverse moving plate 25 is slidably connected to the inner sidewall of the track grooves 27 at both ends of the worktable 1. The second motor 23 can drive the second threaded rod 22 to rotate. The rotation of the second threaded rod 22 can drive the transverse moving slider 24 to move. The transverse moving slider 24 drives the second stress testing plate 26 to move towards each other, which will squeeze the test accessory, thereby performing X-axis stress testing on the test accessory.
[0023] The Y-axis stress testing mechanism includes movable slots 31 located at both ends of the worktable 1. A third threaded rod 32 is installed inside the movable slots 31. One end of the third threaded rod 32 is connected to the output end of the third motor 33 via a coupling. The outer side of the third threaded rod 32 is connected to the inner slider 34 via a thread. A Y-axis moving plate 35 is installed on the top of the inner slider 34. An adjusting bolt 36 passes through the Y-axis moving plate 35 and connects to the top of the inner slider 34. By loosening the adjusting bolt 36, the Y-axis moving plate 35 can be disassembled. A third stress testing plate 37 is installed on the side of the Y-axis moving plate 35 near the test accessory. The third motor 33 can drive the third threaded rod 32 to rotate, and the third threaded rod 32 can drive the inner slider 34 to move. The inner slider 34, the Y-axis moving plate 35, and the third stress testing plate 37 move towards each other, which will squeeze the test accessory, thereby performing a Y-axis stress test on the test accessory.
[0024] The bottom of the workbench 1 is vertically connected to the top of the support column 10, and the support column 10 can support the workbench 1.
[0025] In use, the first motor 13 drives the first threaded rod 12 to rotate, which in turn drives the lifting plate 14 to rise and fall. The lifting plate 14 then drives the first stress testing plate 16 to press down on the test accessory to perform stress testing on the Z-axis. The second motor 23 drives the second threaded rod 22 to rotate, which in turn drives the lateral sliding slider 24 to move. The lateral sliding slider 24 then drives the second stress testing plate 26 to move towards each other, which will compress the test accessory and thus perform stress testing on the test accessory on the X-axis. The third motor 33 drives the third threaded rod 32 to rotate, which in turn drives the internal slider 34 to move. The internal slider 34, the Y-axis moving plate 35, and the third stress testing plate 37 move towards each other, which will compress the test accessory and thus perform stress testing on the test accessory on the Y-axis.
[0026] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A stress testing device for plastic parts, characterized in that: The device includes a workbench (1), an X-axis stress testing mechanism located at the top of both ends of the workbench (1), a Z-axis stress testing mechanism installed at the top of the rear end of the workbench (1), and a Y-axis stress testing mechanism fixed at the middle of the workbench (1). The Z-axis stress testing mechanism includes a Z-axis fixing frame (11) fixed at the top of the rear end of the workbench (1). The Z-axis fixing frame (11) is equipped with a first threaded rod (12). The top of the first threaded rod (12) is connected to the output end of the first motor (13) via a coupling. The side of the first threaded rod (12) is connected to the threaded hole inside the lifting plate (14) via a thread. The front side of the lifting plate (14) is equipped with a lower pressure plate (15). The bottom of the lower pressure plate (15) is fixedly connected to the top of the first stress testing plate (16).
2. The stress testing device for plastic parts according to claim 1, characterized in that: The workbench (1) is provided with a limiting frame (17) at the rear of the middle end. The limiting frame (17) is equipped with a limiting rod (18) inside. The side of the limiting rod (18) is slidably connected to the inner wall of the through hole at the rear end of the lifting plate (14).
3. The stress testing device for plastic parts according to claim 1, characterized in that: The X-axis stress testing mechanism includes an X-axis fixing frame (21) fixed on both sides of the bottom end of the Z-axis fixing frame (11). The X-axis fixing frame (21) is equipped with a second threaded rod (22). One end of the second threaded rod (22) is connected to the output end of the second motor (23) through a coupling. The side of the second threaded rod (22) is connected to the inside of the transverse moving slider (24) through a thread. The front end of the transverse moving slider (24) is equipped with a transverse moving plate (25). The side of the transverse moving plate (25) near the test accessory is equipped with a second stress testing plate (26). The bottom protrusion of the transverse moving plate (25) is slidably connected to the inner side wall of the track groove (27) at both ends of the worktable (1).
4. The stress testing device for plastic parts according to claim 1, characterized in that: The Y-axis stress testing mechanism includes movable slots (31) set at both ends of the workbench (1). A third threaded rod (32) is installed inside the movable slots (31). One end of the third threaded rod (32) is connected to the output end of the third motor (33) through a coupling. The outer side of the third threaded rod (32) is connected to the inner slider (34) through a thread. A Y-axis moving plate (35) is installed on the top of the inner slider (34). An adjusting bolt (36) passes through the Y-axis moving plate (35) and connects to the inside of the top of the inner slider (34). A third stress testing plate (37) is installed on the side of the Y-axis moving plate (35) near the test accessory.
5. The stress testing device for plastic parts according to claim 1, characterized in that: The bottom of the workbench (1) is vertically connected to the top of the support column (10).