Fitting test fixture

By designing a fitting test fixture including a fixed base, a drive device, a press plate, a top block, a vehicle and a positioning column assembly, the problem of low measurement accuracy in the prior art is solved, fast and accurate measurement is achieved, and working efficiency is improved.

CN222719399UActive Publication Date: 2025-04-04SUZHOU ANJIE TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420884357.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-04-04
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing fit strength test fixtures are not very accurate when measuring resistance in 3D area and cannot meet the needs of fast and accurate measurement.

Method used

A fitting test fixture including a fixed base, a drive device, a press plate, a top block, a vehicle and a positioning column assembly is designed to measure the resistance of different parts of the product by elbow clamp down pressure and an air pressure generated by the inflatable device.

Benefits of technology

Fast and accurate product measurements are achieved, work efficiency is improved, and measurement accuracy is enhanced through simple structure and operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222719399U_ABST
    Figure CN222719399U_ABST
Patent Text Reader

Abstract

The utility model relates to a fitting test fixture which comprises a fixed base, the left end and the right side of one side of the fixed base are respectively connected with a left vertical plate and a right vertical plate, the top end between the left vertical plate and the right vertical plate is connected with a fixed top plate, the fixed top plate is connected with a driving device, and a driving shaft of the driving device is connected with a pressing plate. A top block is connected to the lower end face of the pressing plate, a groove is formed in the center of the fixing base, a carrier used for fitting and testing of a product is connected into the groove, a positioning column assembly used for positioning the product and the carrier at the same time is connected to the groove, and a guide groove is formed in the portion, located on the side edge of the groove, of the fixing base. A guide column which ascends and descends in the guide groove is connected to the interior of the guide groove, a laminating plate below the top block is connected to the top end of the guide column, a laminating block for laminating and testing the product is connected to the laminating plate, and a reset piece for resetting the guide column is connected to the interior of the guide groove. According to the utility model, the working efficiency can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a fitting test fixture. Background Art

[0002] Metal steel mesh is generally used in the production of electronic devices or display screens. When measuring the 3D area resistance of the metal steel mesh (the adhesive tension in the 3D area is not enough to cause rebound, and a DOE test for fitting is required), the traditional method has limitations. After searching, the patent: Fitting strength test fixture (CN201710116663.3), the fitting strength test fixture includes a plurality of adjustment rods, and the plurality of adjustment rods are connected end to end in sequence, and a receiving space for accommodating the fitting element is formed on the inner side of the adjustment rod; wherein each of the adjustment rods includes a rod body and a slider, the slider is located at one end of the rod body, and the slider of each adjustment rod can slide on the rod body of another adjustment rod connected to the adjustment rod to adjust the size of the receiving space. The above structure cannot meet the requirements of fast and accurate measurement, resulting in low measurement accuracy.

[0003] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a new structure of the fitting test fixture to make it more valuable for industrial use. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a fitting test fixture.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fitting test fixture comprises a fixed base, a left vertical plate and a right vertical plate are respectively connected to the left and right ends of one side of the fixed base, a fixed top plate is connected to the top end between the left and right vertical plates, a driving device is connected to the fixed top plate, a pressing plate is connected to the driving shaft of the driving device, a top block is connected to the lower end surface of the pressing plate, a groove is provided at the center of the fixed base, a carrier for product fitting test is connected in the groove, a positioning column assembly for simultaneously positioning the product and the carrier is connected to the groove, a guide groove is provided on the fixed base located on the side of the groove, a guide column raised and lowered in the guide groove is connected in the guide groove, a fitting plate below the top block is connected to the top of the guide column, a fitting block for product fitting test is connected on the fitting plate, and a resetting member for resetting the guide column is connected in the guide groove.

[0007] Preferably, in the fitting test fixture, the driving device is a cylinder or a toggle clamp.

[0008] Preferably, in the above-mentioned fitting test fixture, the fixed base is connected to a guide column, and the pressing plate is slidably connected to the guide column.

[0009] Preferably, in the fitting test fixture, the fixed top plate is slidably connected to the guide column via a linear bearing.

[0010] Preferably, in the fitting test fixture, the reset member is a spring.

[0011] Preferably, in the above-mentioned fitting test fixture, the positioning column assembly comprises a positioning connecting piece, the positioning connecting piece is connected to the bottom end of the fixed base, and the positioning connecting piece is connected to a lower positioning column that penetrates and protrudes from the product.

[0012] Preferably, in the bonding test fixture, the carrier is 3D glass.

[0013] Preferably, in the above-mentioned fitting test fixture, the lower positioning column is provided with a positioning hole, and the fitting block is connected with an upper positioning column matching the positioning hole.

[0014] Preferably, in the fitting test fixture, the fitting block is a fitting block with a hollow structure, one side of the fitting block is connected to a connecting joint connected to an inflation device, and the surface of the fitting block in contact with the product is provided with through holes which are neatly arranged and connected to the connecting joint.

[0015] Preferably, in the fitting test fixture, the diameter of the through hole is 1 mm to 2 mm.

[0016] By means of the above solution, the utility model has at least the following advantages:

[0017] The utility model can quickly measure products and effectively improve work efficiency. The utility model has a simple measurement structure and is easy to operate.

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1It is a structural schematic diagram of the utility model;

[0021] Figure 2 yes Figure 1 Rear view of. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] Example

[0025] like Figure 1 and Figure 2 As shown, a fitting test fixture comprises a fixed base 1, a left vertical plate 2 and a right vertical plate 3 are connected to the left and right ends of one side of the fixed base 1 respectively, a fixed top plate 4 is connected to the top between the left vertical plate 2 and the right vertical plate 3, a driving device 5 is connected to the fixed top plate 4, a pressing plate 6 is connected to the driving shaft of the driving device 5, a top block 7 is connected to the lower end surface of the pressing plate 6, a groove 9 is provided at the center of the fixed base 1, a carrier 10 for product fitting test is connected in the groove 9, a positioning column assembly 11 for simultaneously positioning the product and the carrier 10 is connected to the groove 9, a guide groove 12 is provided on the fixed base 1 located on the side of the groove, a guide column 13 for lifting in the guide groove is connected in the guide groove 12, a fitting plate 14 below the top block 7 is connected to the top of the guide column 13, a fitting block 15 for product fitting test is connected to the fitting plate 14, and a resetting member for resetting the guide column 13 is connected in the guide groove 12.

[0026] The driving device 5 in the utility model is a cylinder, or a toggle clamp, and the utility model adopts the toggle clamp.

[0027] In the present invention, the fixed base 1 is connected with a guide column 8, the pressing plate 6 is slidably connected to the guide column 8, and the fixed top plate 4 is slidably connected to the guide column 8 via a linear bearing.

[0028] The reset element in the utility model is a spring.

[0029] The positioning column assembly 11 in the utility model includes a positioning connecting piece 111, which is connected to the bottom end of the fixed base 1, and is connected to a lower positioning column 112 that penetrates and protrudes from the product, and is provided with a positioning hole, and an upper positioning column 113 that matches the positioning hole is connected to the fitting block 15, so as to improve the accuracy of fitting.

[0030] The carrier 10 described in the present invention is 3D glass, among which 2D glass is ordinary pure flat glass without any curved design; 2.5D glass is flat in the middle but has curved design at the edges; and 3D screen adopts curved design both in the middle and at the edges. The above-mentioned glasses are all prior art known to technicians in this field.

[0031] The bonding block 15 described in the utility model is a bonding block 15 with a hollow structure, one side of the bonding block 15 is connected to a connecting joint 16 connected to the inflation device, and the surface of the bonding block 15 in contact with the product is provided with through holes that are neatly arranged and connected to the connecting joint 16, wherein the aperture of the through holes is 1 mm to 2 mm.

[0032] The working principle of the utility model is as follows:

[0033] During specific operation, the carrier is placed in the groove and positioned by the positioning column assembly. Then the product is placed in the carrier and positioned by the positioning column assembly. Then the elbow clamp is pressed down, which will drive the pressure plate and the top block to press down. The top block will first contact the bonding plate and then continue to press down to make the bonding block fit the product. Finally, the bonding block is inflated by the inflation device, and the air pressure generated by the through hole (the aperture of the through hole is 1 mm) applies pressure to the product. The resistance of different parts of the product is measured by applying pressure to the product, and the final data results are displayed by the back-end device.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0036] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0037] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A fitting test fixture, characterized in that: The invention comprises a fixed base (1), wherein the left end and the right end of one side of the fixed base (1) are respectively connected to a left vertical plate (2) and a right vertical plate (3), the top end between the left vertical plate (2) and the right vertical plate (3) is connected to a fixed top plate (4), the fixed top plate (4) is connected to a driving device (5), the driving shaft of the driving device (5) is connected to a pressing plate (6), the lower end surface of the pressing plate (6) is connected to a top block (7), a groove (9) is provided at the center of the fixed base (1), and a carrier (1) for product fitting test is connected in the groove (9). 0), the groove (9) is connected with a positioning column assembly (11) for simultaneously positioning the product and the carrier (10), a guide groove (12) is provided on the fixed base (1) located on the side of the groove, a guide column (13) is connected in the guide groove (12) for ascending and descending in the guide groove, a bonding plate (14) below the top block (7) is connected to the top of the guide column (13), a bonding block (15) for bonding test with the product is connected to the bonding plate (14), and a reset member for resetting the guide column (13) is connected in the guide groove (12).

2. A fitting test fixture according to claim 1, characterized in that: The driving device (5) is a cylinder or a toggle clamp.

3. The fitting test fixture according to claim 1, characterized in that: The fixed base (1) is connected to a guide column (8), and the pressing plate (6) is slidably connected to the guide column (8).

4. The fitting test fixture according to claim 3, characterized in that: The fixed top plate (4) is slidably connected to the guide column (8) via a linear bearing.

5. The fitting test fixture according to claim 1, characterized in that: The reset element is a spring.

6. The fitting test fixture according to claim 1, characterized in that: The positioning column assembly (11) comprises a positioning connecting piece (111), the positioning connecting piece (111) is connected to the bottom end of the fixed base (1), and a lower positioning column (112) penetrating through and protruding from the product is connected to the positioning connecting piece (111).

7. The fitting test fixture according to claim 1, characterized in that: The carrier (10) is 3D glass.

8. The fitting test fixture according to claim 6, characterized in that: The lower positioning column (112) is provided with a positioning hole, and the fitting block (15) is connected with an upper positioning column (113) matching the positioning hole.

9. The fitting test fixture according to claim 1, characterized in that: The bonding block (15) is a bonding block (15) with a hollow structure, one side of the bonding block (15) is connected to a connecting joint (16) connected to an inflation device, and a surface of the bonding block (15) in contact with the product is provided with through holes which are neatly arranged and connected to the connecting joint (16).

10. The fitting test fixture according to claim 9, characterized in that: The through hole has a diameter of 1 mm to 2 mm.

Citation Information

Patent Citations

  • Fitting strength testing fixture

    CN108535894B