Hardware fitting strength testing device
Through the design of components such as the electric telescopic rod and arc-shaped limit ring, the problem of the hardware strength testing device clamping irregularly shaped hardware accessories is solved, precise fixation and safety protection are achieved, and the test accuracy and safety are improved.
Patent Information
- Application Number
- CN202422981995.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing hardware accessories strength testing devices are unable to accurately clamp and fix irregularly shaped hardware accessories, resulting in test data deviations and safety hazards.
An electric telescopic rod is used to drive the arc-shaped limit ring and protective cover closer together, combined with elastic rubber pads and springs to provide adaptive clamping force. The pressure sensor senses the clamping force and controls the extension and retraction. The protective plate and storage plate protect the retraction function.
It achieves precise clamping and fixation of irregularly shaped hardware accessories, avoids collision damage and safety hazards when they break and fly, and improves test accuracy and safety.
Smart Images
Figure CN223376912U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hardware accessories, and particularly relates to a hardware accessories strength testing device. Background Art
[0002] Hardware accessories refer to machine parts or components made of hardware materials, which are usually used in various tools and components in industrial manufacturing, home decoration or daily life. These accessories can be used alone or as auxiliary tools. They are widely used in furniture, cabinets, molds, marine, clothing, luggage, doors and windows, photo frames and other fields.
[0003] When clamping and fixing hardware accessories, the existing hardware accessories strength testing device can only clamp and fix hardware accessories with fixed shapes. It is unable to accurately clamp and fix some hardware accessories with irregular shapes. As a result, these irregularly shaped hardware accessories may shake or even shift during strength testing, resulting in deviations in the measurement data, which may affect the test accuracy of the hardware accessories strength testing device. Therefore, a hardware accessories strength testing device is needed to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to provide a hardware accessories strength testing device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hardware accessories strength testing device, comprising a testing device main body and two adjusting columns, the surfaces of the two adjusting columns are provided with clamping devices, the clamping device comprises two electric telescopic rods, the telescopic ends of the two electric telescopic rods are respectively fixedly connected to two connecting columns, one end of the two connecting columns is fixedly connected to a protective plate, the surface of the protective plate is slidably connected to a protective storage plate, the telescopic end of the electric telescopic rod is fixedly connected to an arc-shaped limit ring, the arc surface of the arc-shaped limit ring is fixedly connected to a spring, the end of the spring away from the arc surface of the arc-shaped limit ring is fixedly connected to an elastic gasket, the end of the elastic gasket away from the spring is fixedly connected to an elastic rubber pad, the top and bottom of the arc-shaped limit ring are respectively fixedly connected to arc-shaped protective covers, and the interior of the arc-shaped limit ring is fixedly connected to two pressure sensors.
[0006] By setting up the above structure, when it is necessary to clamp and fix irregularly shaped hardware accessories, the two electric telescopic rods will drive the two arc-shaped limit rings and the two arc-shaped protective covers to move closer to each other, and the two arc-shaped limit rings can limit the hardware accessories, and the two arc-shaped protective covers can protect and prevent the hardware accessories from overflowing, so that when the hardware accessories are broken and flying during the test, the broken and flying hardware accessories can be intercepted in the safe area formed by the two protective covers, so that the flying hardware accessories will not collide with the test device to cause damage, and the flying hardware accessories will not cause safety hazards to the testers. When a situation occurs, the elastic rubber pad and the elastic gasket can adaptively change according to the shape of the hardware accessories, and can clamp the hardware accessories between the upper tester and the lower tester and provide a clamping force. The spring will be compressed and also provide a clamping force. Under the combined force of the three, irregularly shaped hardware accessories can be clamped and fixed. At the same time, the pressure sensor can accurately sense the clamping force of the elastic rubber pad and the elastic gasket on the hardware accessories, and can control the extension and retraction of the electric telescopic rod, thereby realizing the function of accurately clamping and fixing irregularly shaped hardware accessories.
[0007] As a preferred solution, four supporting legs are provided at the bottom of the test device body, and a control center is provided on the surface of the test device body.
[0008] As a preferred solution, the top of the test device body is fixedly connected to the bottoms of the two adjustment columns, and the surfaces of the two adjustment columns are provided with a connecting top plate.
[0009] As a preferred solution, an upper tester is provided at the bottom of the connecting top plate, an operating table is provided at the top of the testing device body, and a lower tester is provided at the top of the operating table.
[0010] As a preferred solution, the bottoms of the two electric telescopic rods are respectively fixedly connected to the surfaces of the two adjustment columns, and one end of the protective storage plate is fixedly connected to the surface of the adjustment column.
[0011] As a preferred solution, the protective plate and the protective storage plate are located above the electric telescopic rod.
[0012] By providing a protective plate and a protective storage plate, the protective plate can be extended and retracted as the telescopic end of the electric telescopic rod is extended and retracted, so that the protective plate and the protective storage plate can always protect the electric telescopic rod, thereby making the telescopic function of the electric telescopic rod as free from external interference as possible, thereby providing protection for the telescopic and clamping functions of the clamping device.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model is provided with a driving telescopic rod, an arc-shaped limiting ring, an arc-shaped protective cover, an elastic rubber pad, an elastic gasket, a spring and a pressure sensor. When it is necessary to clamp and fix the irregularly shaped hardware accessories, the two electric telescopic rods will drive the two arc-shaped limiting rings and the two arc-shaped protective covers to approach each other. The two arc-shaped limiting rings can limit the hardware accessories, and the two arc-shaped protective covers can protect and prevent the hardware accessories from overflowing. When the hardware accessories are broken and flying during the test, the broken and flying hardware accessories can be intercepted in the safety area formed by the two protective covers, so that the flying hardware accessories will not collide with the test device to cause damage. In order to prevent the occurrence of situations where flying hardware accessories may pose a safety hazard to the testers, the elastic rubber pad and elastic gasket can adaptively change according to the shape of the hardware accessories, and can clamp the hardware accessories between the upper tester and the lower tester and provide a clamping force. The spring will compress and also provide a clamping force. Under the combined force of the three, irregularly shaped hardware accessories can be clamped and fixed. At the same time, the pressure sensor can accurately sense the clamping force of the elastic rubber pad and elastic gasket on the hardware accessories, and can control the extension and retraction of the electric telescopic rod, thereby realizing the function of accurately clamping and fixing the irregularly shaped hardware accessories;
[0015] The utility model provides a protective plate and a protective storage plate, and the protective plate can be extended and retracted as the telescopic end of the electric telescopic rod is extended and retracted, so that the protective plate and the protective storage plate can always protect the electric telescopic rod, thereby making the telescopic function of the electric telescopic rod as free from external interference as possible, thereby providing protection for the telescopic and clamping functions of the clamping device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model in a frontal perspective;
[0017] Figure 2 This is a schematic structural diagram of the clamping device of the utility model;
[0018] Figure 3 This is a schematic structural diagram of the front cross-section of the clamping device of the present invention.
[0019] In the figure: 1. Test device body; 2. Support legs; 3. Control center; 4. Adjustment column; 5. Connecting top plate; 6. Upper tester; 7. Operating table; 8. Lower tester; 9. Clamping device; 901. Electric telescopic rod; 902. Connecting column; 903. Protective plate; 904. Protective storage plate; 905. Arc-shaped limit ring; 906. Spring; 907. Elastic gasket; 908. Elastic rubber pad; 909. Arc-shaped protective cover; 910. Pressure sensor. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the embodiments.
[0021] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.
[0022] See also Figure 1-3 The present invention provides a hardware accessories strength testing device, including a testing device body 1 and two adjusting columns 4. The surfaces of the two adjusting columns 4 are provided with clamping devices 9. The clamping device 9 includes two electric telescopic rods 901. The telescopic ends of the two electric telescopic rods 901 are fixedly connected to two connecting columns 902 respectively. One end of the two connecting columns 902 is fixedly connected to a protective plate 903. The surface of the protective plate 903 is slidably connected to a protective receiving plate 904. The telescopic end of the electric telescopic rod 901 is fixedly connected to an arc-shaped limiting ring 905. The arc surface of the arc-shaped limiting ring 905 is fixedly connected to a spring 906. , one end of the spring 906 away from the arc surface of the arc-shaped limiting ring 905 is fixedly connected to an elastic gasket 907, and the other end of the elastic gasket 907 away from the spring 906 is fixedly connected to an elastic rubber pad 908. The top and bottom of the arc-shaped limiting ring 905 are respectively fixedly connected to an arc-shaped protective cover 909. The interior of the arc-shaped limiting ring 905 is fixedly connected to two pressure sensors 910. By setting the telescopic rod, the arc-shaped limiting ring 905, the arc-shaped protective cover 909, the elastic rubber pad 908, the elastic gasket 907, the spring 906 and the pressure sensor 910, when it is necessary to clamp the irregularly shaped hardware accessories When fixed, the two electric telescopic rods 901 will drive the two arc-shaped limit rings 905 and the two arc-shaped protective covers 909 to approach each other. The two arc-shaped limit rings 905 can limit the hardware accessories, and the two arc-shaped protective covers 909 can protect and prevent the hardware accessories from overflowing, so that when the hardware accessories are broken and flying during the test, the broken and flying hardware accessories can be intercepted in the safety area formed by the two protective covers, thereby preventing the flying hardware accessories from colliding with the test device to cause damage and causing safety hazards to the testers. The elastic rubber pads 908 and the elastic The elastic gasket 907 can adaptively change according to the shape of the hardware accessories, and can clamp the hardware accessories between the upper tester 6 and the lower tester 8 and provide a clamping force. The spring 906 will be compressed and also provide a clamping force. Under the combined action of the three, irregularly shaped hardware accessories can be clamped and fixed. At the same time, the pressure sensor 910 can accurately sense the clamping force of the elastic rubber pad 908 and the elastic gasket 907 on the hardware accessories, and can control the extension and retraction of the electric telescopic rod 901, thereby realizing the function of accurately clamping and fixing irregularly shaped hardware accessories.
[0023] Four supporting legs 2 are provided at the bottom of the test device body 1 , and a control center 3 is provided on the surface of the test device body 1 .
[0024] The top of the testing device body 1 is fixedly connected to the bottoms of the two adjustment columns 4 , and a connecting top plate 5 is provided on the surfaces of the two adjustment columns 4 .
[0025] An upper tester 6 is provided at the bottom of the connecting top plate 5 , an operating table 7 is provided at the top of the testing device body 1 , and a lower tester 8 is provided at the top of the operating table 7 .
[0026] The bottoms of the two electric telescopic rods 901 are fixedly connected to the surfaces of the two adjustment columns 4 respectively, and one end of the protective storage plate 904 is fixedly connected to the surface of the adjustment column 4.
[0027] The protective plate 903 and the protective storage plate 904 are located above the electric telescopic rod 901. By arranging the protective plate 903 and the protective storage plate 904, the protective plate 903 can be extended and retracted as the telescopic end of the electric telescopic rod 901 is extended and retracted, so that the protective plate 903 and the protective storage plate 904 can always protect the electric telescopic rod 901, thereby making the telescopic function of the electric telescopic rod 901 as free from external interference as possible, thereby providing protection for the telescopic and clamping functions of the clamping device 9.
[0028] The working principle and use process of the present invention are as follows: when it is necessary to clamp and fix the irregularly shaped hardware accessories, the two electric telescopic rods 901 are started, and the two electric telescopic rods 901 will drive the connecting column 902 and the arc-shaped limiting ring 905 fixedly connected thereto to move synchronously, and the protective plate 903 fixedly connected to the connecting column 902 will also move accordingly, and the arc-shaped limiting ring 905 will drive the arc-shaped protective cover 909 fixedly connected thereto, the spring 906 fixedly connected thereto, the elastic gasket 907 fixedly connected to the spring 906, and the elastic rubber pad 908 fixedly connected to the elastic gasket 907 to move, and the two arc-shaped limiting rings 905 and the two arc-shaped protective covers 909 will move. They are close to each other and can limit and prevent overflow of hardware accessories between the upper tester 6 and the lower tester 8 respectively. When the elastic rubber pad 908 contacts the hardware accessories, the elastic rubber pad 908 and the elastic gasket 907 can adaptively change according to the shape of the hardware accessories, and can clamp the hardware accessories between the upper tester 6 and the lower tester 8 and provide clamping force. At the same time, the spring 906 will also be compressed. When the pressure sensor 910 senses that the hardware accessories are clamped and fixed by appropriate pressure, the pressure sensor 910 will transmit a signal to the electric telescopic rod 901 to stop extending and retracting, thereby realizing the function of precise clamping and fixing of irregularly shaped hardware accessories.
[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hardware accessories strength testing device, comprising a testing device body (1) and two adjustment columns (4), characterized in that: The surfaces of the two adjusting columns (4) are provided with a clamping device (9), and the clamping device (9) comprises two electric telescopic rods (901), the telescopic ends of the two electric telescopic rods (901) are respectively fixedly connected to two connecting columns (902), one end of the two connecting columns (902) is fixedly connected to a protective plate (903), the surface of the protective plate (903) is slidably connected to a protective receiving plate (904), the telescopic end of the electric telescopic rod (901) is fixedly connected to an arc-shaped limiting ring (905), and the arc-shaped The arc surface of the limiting ring (905) is fixedly connected to a spring (906), one end of the spring (906) away from the arc surface of the arc limiting ring (905) is fixedly connected to an elastic gasket (907), one end of the elastic gasket (907) away from the spring (906) is fixedly connected to an elastic rubber pad (908), the top and bottom of the arc limiting ring (905) are respectively fixedly connected to an arc protective cover (909), and the interior of the arc limiting ring (905) is fixedly connected to two pressure sensors (910).
2. A hardware accessories strength testing device according to claim 1, characterized in that: Four supporting legs (2) are provided at the bottom of the test device body (1), and a control center (3) is provided on the surface of the test device body (1).
3. A hardware accessories strength testing device according to claim 2, characterized in that: The top of the test device body (1) is fixedly connected to the bottoms of two adjustment columns (4), and a connecting top plate (5) is provided on the surfaces of the two adjustment columns (4).
4. A hardware accessories strength testing device according to claim 3, characterized in that: An upper tester (6) is provided at the bottom of the connecting top plate (5), an operating table (7) is provided at the top of the testing device body (1), and a lower tester (8) is provided at the top of the operating table (7).
5. The hardware accessories strength testing device according to claim 1, characterized in that: The bottoms of the two electric telescopic rods (901) are respectively fixedly connected to the surfaces of the two adjustment columns (4), and one end of the protective storage plate (904) is fixedly connected to the surface of the adjustment column (4).
6. The hardware accessories strength testing device according to claim 1, characterized in that: The protective plate (903) and the protective storage plate (904) are located above the electric telescopic rod (901).