Compression strength detection device for automobile parts

By introducing a multi-head plate and a motor-driven elastic test rod into the pressure resistance testing device, the problem of the existing device's inability to quickly switch test heads is solved, thus improving testing efficiency and adaptability.

CN223678801UActive Publication Date: 2025-12-16CHENGDU HECHUANG ZHIZAO MASCH CO LTD
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Patent Information

Application Number
CN202520190326.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing pressure resistance testing devices cannot quickly switch between different test heads, resulting in low operational efficiency.

Method used

Design a testing device that includes a stage, a top mount, a suspension frame, and a multi-head plate base. The device can quickly switch between different testing requirements by driving the elastic test rods on the multi-head plate base with a motor, and can be combined with a test electric cylinder.

Benefits of technology

It enables rapid switching of test heads, improves testing efficiency, and adapts to the testing needs of different automotive parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of compressive strength detection devices, in particular to a compressive strength detection device for automobile parts, which comprises an objective table and an equipment footstock arranged right above the objective table, and a first suspension frame and a second suspension frame are fixedly mounted on the lower end face of the equipment footstock. The first suspension frame is fixed to the center of the lower end face of the equipment top seat, the second suspension frame is installed at the front end of the first suspension frame, a multi-head disc seat is rotatably installed at the lower end of the first suspension frame, and a motor for driving the multi-head disc seat to rotate is arranged on the first suspension frame. The first suspension frame and the second suspension frame are mounted on the lower end face of the equipment top seat, so that the multi-head disc seat and the test electric cylinder can be mounted through the first suspension frame and the second suspension frame for use respectively during use, and then the elastic test rod is mounted in the stepped groove in the multi-head disc seat.
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Description

Technical Field

[0001] This utility model relates to the technical field of pressure resistance testing devices, and in particular to a pressure resistance testing device for automotive parts. Background Technology

[0002] Automotive parts processing comprises the various units that make up the whole of automotive parts processing and the products that serve automotive parts processing. As the foundation of the automotive industry, automotive parts are a necessary factor to support the continuous and healthy development of the automotive industry. During the production and processing process, automotive parts need to be sampled and tested to ensure the quality of each batch of parts.

[0003] Chinese Patent CN202614613U discloses a pressure resistance testing device, which improves upon existing devices by adding at least one elastic element between the testing arm and the pressure detection head. When the testing arm moves downward at a constant speed, the elastic element deforms and outputs downward pressure, which is applied to the test sample through the pressure detection head. Because the testing arm moves downward at a constant speed, the elastic deformation of the elastic element is uniform per unit time, thus the output pressure increases uniformly per unit time.

[0004] Regarding the aforementioned technologies, it has been found that the pressure resistance testing device cannot quickly switch between different test heads according to different automotive parts during use. This requires manual replacement during use, resulting in low operational efficiency. Utility Model Content

[0005] This invention solves the problems in related technologies and proposes a device for testing the compressive strength of automotive parts.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] A pressure resistance testing device for automotive parts includes a platform and a device top seat positioned directly above the platform. A first suspension bracket and a second suspension bracket are fixedly mounted on the lower end face of the device top seat. The first suspension bracket is fixed at the center of the lower end face of the device top seat, and the second suspension bracket is mounted on the front end of the first suspension bracket. A multi-head plate seat is rotatably mounted on the lower end of the first suspension bracket, and a motor for driving the multi-head plate seat to rotate is provided on the first suspension bracket. A plurality of elastic test rods are evenly mounted on the multi-head plate seat along its circumference. A test electric cylinder corresponding to the elastic test rods is fixedly mounted on the second suspension bracket.

[0008] As a preferred embodiment, the stage includes a base and a positioning seat, the positioning seat being disposed directly below the elastic test rod and fixedly mounted on the upper surface of the base.

[0009] As a preferred scheme, the first suspension frame comprises a suspension frame and a clamping shell, the suspension frame is fixedly installed on the lower end surface of the equipment top base, and the clamping shell is symmetrically arranged on the lower end surface of the suspension frame and fixedly connected with the suspension frame.

[0010] As a preferred scheme, the suspension frame comprises a vertical rod frame and a seat disc for installing a motor, the vertical rod frame is symmetrically fixed on the lower end surface of the equipment top base, and the seat disc is horizontally arranged on the lower end of the vertical rod frame and fixedly connected with the vertical rod frame.

[0011] As a preferred scheme, the second suspension frame comprises a horizontal seat and an inclined rod, the inclined rod is fixedly installed on both ends of the horizontal seat, and the head of the inclined rod is fixed on the lower end surface of the equipment top base.

[0012] As a preferred scheme, the multi-head disc seat comprises a main disc body and a central column, the central column is fixedly installed at the center of the upper end surface of the main disc body and rotatably installed in the clamping shell, and the main disc body is uniformly provided with a plurality of stepped grooves for sliding the elastic test rods in the circumferential direction.

[0013] As a preferred scheme, the elastic test rod comprises a test pressing rod, a top cap and a reset spring, the test pressing rod is slidably installed in the stepped groove, the top cap is fixedly installed on the head of the test pressing rod, and the reset spring is sleevedly installed on the test pressing rod.

[0014] Compared with the prior art, the application has the beneficial effects that: the first suspension frame and the second suspension frame are installed on the lower end surface of the equipment top base, so that the multi-head disc seat and the test cylinder can be installed through the first suspension frame and the second suspension frame respectively during use, and then the elastic test rod is installed in the stepped groove of the multi-head disc seat, so that the elastic test rods can be rotated and adjusted through the motor during use, the test operation is ensured to be quickly switched when different parts are tested, and the advantages of easy switching and high test efficiency are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the application;

[0016] Figure 2 is Figure 1 the device in the figure is a perspective view of the device without the multi-head disc seat and the elastic test rod;

[0017] Figure 3 is Figure 2 the side view of the device;

[0018] Figure 4 is the perspective view of the multi-head disc seat and the elastic test rod in the embodiment of the application;

[0019] Figure 5is a perspective view of the multi-head disc seat in the embodiment of the utility model;

[0020] Figure 6 is a perspective view of the elastic test rod in the embodiment of the utility model.

[0021] In the figure: 1, object table; 11, pedestal; 12, positioning seat; 2, equipment top seat; 3, first suspension frame; 31, suspension frame; 311, vertical rod frame; 312, seat disc; 32, clamping shell; 4, second suspension frame; 41, horizontal seat; 42, inclined rod; 5, multi-head disc seat; 51, main disc body; 511, stepped groove; 52, center column; 6, motor; 7, elastic test rod; 71, test pressure rod; 72, top hat; 73, reset spring; 8, test electric cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0024] Unless otherwise specifically stated, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the various examples herein are only meant to be illustrative, and not restrictive. Furthermore, it should be understood that the dimensions of the various parts shown in the drawings are not necessarily to scale, and that the dimensions of the parts shown in the drawings are for the purpose of illustrating the exemplary embodiments. Techniques, methods, and devices known to those of ordinary skill in the art can not be discussed in detail herein. However, the techniques, methods, and devices are to be considered as part of the specification to the extent that they are discussed herein. In all examples shown and discussed herein, any specific values are to be interpreted as merely illustrative, and not as a limitation. Thus, other exemplary embodiments can have different values. It should be noted that like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0025] In the description of the utility model, it needs to be understood that the orientation words such as '' front, back, up, down, left, right '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or positional relationship generally is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0026] For the convenience of description, spatial relative terms can be used here, such as '' above '' '' above '' '' upper surface '' '' upper '' and the like, to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawing. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawing. For example, if the device in the drawing is inverted, the device described as '' above '' or '' above '' other devices or structures will be positioned '' below '' or '' below '' other devices or structures. Thus, the exemplary term '' above '' can include both '' above '' and '' below '' orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0027] In addition, it needs to be explained that the use of '' first '' '' second '' and the like to limit parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore can not be understood as the restriction of the protection scope of the utility model.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 And Figure 4As shown in the figure, a pressure strength detection device for automobile parts, including a carrier table 1 and a device top seat 2 arranged above the carrier table 1, the first suspension frame 3 and the second suspension frame 4 are fixedly installed on the lower end face of the device top seat 2, the first suspension frame 3 is fixed at the center of the lower end face of the device top seat 2, the second suspension frame 4 is installed at the front end of the first suspension frame 3, the lower end of the first suspension frame 3 is rotatably installed with a multi-head disc seat 5, and a motor 6 is arranged on the first suspension frame 3 to drive the multi-head disc seat 5 to rotate, a plurality of elastic test rods 7 are evenly installed on the multi-head disc seat 5 along the circumferential line, and a test cylinder 8 corresponding to the elastic test rod 7 is fixedly installed on the second suspension frame 4. The carrier table 1 is arranged to place the parts to be detected, and the device top seat 2 is arranged above the carrier table 1, which facilitates the fixing and installation of the first suspension frame 3 and the second suspension frame 4 through the device top seat 2, and the multi-head disc seat 5 can be rotatably installed through the first suspension frame 3 during use, so that the multi-head disc seat 5 can be installed with a plurality of elastic test rods 7 during use, and different elastic test rods 7 can be controlled by the motor 6 to be used with the test cylinder 8 during testing, thereby realizing different testing requirements. The carrier table 1 includes a seat 11 and a positioning seat 12, the positioning seat 12 is arranged below the elastic test rod 7, and the positioning seat 12 is fixedly installed on the upper end face of the seat 11. The carrier table 1 is designed as a structure of the seat 11 and the positioning seat 12, which facilitates the placement of the parts to be machined during use, and facilitates more accurate testing of the parts.

[0029] Referring to Figure 2 and Figure 3 As shown in the figure, the first suspension frame 3 includes a suspension 31 and a clamping shell 32, the suspension 31 is fixedly installed on the lower end face of the device top seat 2, the clamping shell 32 is symmetrically arranged on the lower end face of the suspension 31, and the clamping shell 32 is fixedly connected with the suspension 31. The first suspension frame 3 is designed as a structure of the suspension 31 and the clamping shell 32, which facilitates the fixing and installation of the clamping shell 32 through the suspension 31 during use, and the multi-head disc seat 5 can be suspended by the two groups of symmetrically arranged clamping shells 32, ensuring that the multi-head disc seat 5 can be rotatably used. The suspension 31 includes a vertical rod frame 311 and a seat disc 312 for installing the motor 6, the vertical rod frame 311 is symmetrically fixed on the lower end face of the device top seat 2, the seat disc 312 is horizontally arranged on the lower end of the vertical rod frame 311, and the seat disc 312 is fixedly connected with the vertical rod frame 311. The suspension 31 is designed as a structure of the vertical rod frame 311 and the seat disc 312, which ensures that the motor 6 and the clamping shell 32 can be installed through the seat disc 312 during use.

[0030] Referring to Figure 2As shown, the second suspension frame 4 comprises a horizontal seat 41 and a slope rod 42, the slope rod 42 is fixedly installed at both ends of the horizontal seat 41, and the head of the slope rod 42 is fixed to the lower end face of the equipment top seat 2. By designing the second suspension frame 4 as a structure that the horizontal seat 41 and the slope rod 42 cooperate, the horizontal seat 41 can be stably installed on the lower end face of the equipment top seat 2 through the slope rod 42 at both ends when in use, so that the electric cylinder can be installed and used through the horizontal seat 41, and it is ensured that the electric cylinder can be used in a vertical state.

[0031] Referring to Figure 5 As shown, the multi-head disc seat 5 comprises a main disc body 51 and a center column 52, the center column 52 is fixedly installed at the center of the upper end face of the main disc body 51, and the center column 52 is rotatably installed in the clamping shell 32, and the main disc body 51 is uniformly provided with a plurality of stepped grooves 511 for sliding of the elastic test rods 7 in the circumferential direction. By designing the multi-head disc seat 5 as a structure that the main disc body 51 and the center column 52 cooperate, the main disc body 51 can be installed in the clamping shell 32 through the center column 52 when in use, and the stable installation and use of the elastic test rods 7 are ensured through the arrangement of the stepped grooves 511.

[0032] Referring to Figure 6 As shown, the elastic test rod 7 comprises a test pressure rod 71, a top cap 72 and a reset spring 73, the test pressure rod 71 is slidably installed in the stepped groove 511, the top cap 72 is fixedly installed at the head of the test pressure rod 71, and the reset spring 73 is sleeved and installed on the test pressure rod 71. By arranging the elastic test rod 7, it can be ensured that the top cap 72 can be pressed and held by the electric cylinder when in use, and then the test pressure rod 71 is driven to press down to test the parts, and when the electric cylinder rises, the test pressure rod 71 can be moved up under the action of the reset spring 73.

[0033] In the embodiment, the automobile parts to be tested are placed on the positioning seat 12 when actually used, and then the electric cylinder is started to drive the spring test rod to rotate, the appropriate test pressure rod 71 is selected to rotate above the test parts, and then the test electric cylinder 8 is started to drive the test pressure rod 71 to perform pressure resistance test.

[0034] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application shall fall within the protection scope of the present application.

Claims

1. A pressure resistance detection device for automobile parts, comprising a carrier table (1) and a device top seat (2) arranged directly above the carrier table (1), characterized in that: The lower end surface of the device top seat (2) is fixedly provided with a first suspension bracket (3) and a second suspension bracket (4), the first suspension bracket (3) is fixed at the center of the lower end surface of the device top seat (2), the second suspension bracket (4) is installed at the front end of the first suspension bracket (3), the lower end of the first suspension bracket (3) is rotatably provided with a multi-head disc seat (5), and a motor (6) for driving the rotation of the multi-head disc seat (5) is arranged on the first suspension bracket (3), a plurality of elastic test rods (7) are uniformly arranged on the multi-head disc seat (5) along the circumferential direction, and a test cylinder (8) corresponding to the elastic test rod (7) is fixedly arranged on the second suspension bracket (4).

2. A pressure resistance detection device for automobile parts according to claim 1, characterized in that: The object table (1) comprises a pedestal (11) and a positioning seat (12), the positioning seat (12) is arranged directly below the elastic test rod (7), and the positioning seat (12) is fixedly arranged on the upper end surface of the pedestal (11).

3. A pressure resistance detection device for automobile parts according to claim 2, characterized in that: The first suspension bracket (3) comprises a suspension bracket (31) and a clamping shell (32), the suspension bracket (31) is fixedly arranged on the lower end surface of the device top seat (2), and the clamping shell (32) is symmetrically arranged on the lower end surface of the suspension bracket (31) and fixedly connected with the suspension bracket (31).

4. The pressure resistance detection device for automobile parts according to claim 3, characterized in that: The suspension bracket (31) comprises a vertical rod bracket (311) and a seat disc (312) for installing the motor (6), the vertical rod bracket (311) is symmetrically fixed on the lower end surface of the device top seat (2), and the seat disc (312) is horizontally arranged on the lower end of the vertical rod bracket (311) and fixedly connected with the vertical rod bracket (311).

5. A pressure resistance detection device for automobile parts according to claim 4, characterized in that: The second suspension bracket (4) comprises a horizontal seat (41) and an inclined rod (42), the inclined rod (42) is fixedly arranged at both ends of the horizontal seat (41), and the head of the inclined rod (42) is fixedly arranged on the lower end surface of the device top seat (2).

6. A pressure resistance detection device for automobile parts according to claim 5, characterized in that: The multi-head disc seat (5) comprises a main disc body (51) and a center column (52), the center column (52) is fixedly arranged at the center of the upper end surface of the main disc body (51) and rotatably arranged in the clamping shell (32), and the main disc body (51) is uniformly provided with a plurality of stepped grooves (511) for sliding the elastic test rod (7) along the circumferential direction.

7. A pressure resistance detection device for automobile parts according to claim 6, characterized in that: The elastic test rod (7) comprises a test pressure rod (71), a top hat (72) and a reset spring (73), the test pressure rod (71) is slidably arranged in the stepped groove (511), the top hat (72) is fixedly arranged on the head of the test pressure rod (71), and the reset spring (73) is sleeved and arranged on the test pressure rod (71).

Citation Information

Patent Citations

  • Pressure resistant performance detection device

    CN202614613U