Plastic part strength detection device

Abstract

The utility model discloses a plastic part strength detection device, which comprises a main body, the main body comprises a first support frame, an impact assembly is arranged below the first support frame, the impact assembly comprises a handle and a first connecting block, the outer surface of the handle is fixedly connected with a connecting wire, the connecting wire is movably connected with a guide wheel, and the guide wheel is fixedly connected with the first connecting block. The guide wheel is located in the middle of the connecting line and wound by the connecting line, the tail of the connecting line is fixedly connected with a first connecting block, and the bottom of the first connecting block is fixedly connected with a second connecting block. According to the structure, the clamping component, the weight and the spring are arranged, the clamping component is arranged to clamp a plastic part, the labor cost is saved, the weight specification is clearly controlled through the weight, data can be conveniently and clearly recorded, the experiment effect is improved, the spring plays a role in buffering impact, and the service life of the component is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of strength detection devices, in particular to a plastic part strength detection device. Background Art

[0002] Plastic parts are widely used in many fields such as packaging, medical treatment, and industry. Some plastic parts are used in automobile manufacturing. After the production of plastic products is completed, sampling inspection is generally required to ensure product quality.

[0003] The existing plastic parts inspection device is affected by the angle of the plastic parts to be tested, and the stability is relatively poor, which affects the accuracy of the inspection and is not conducive to the efficient use of the equipment. In the existing technology, manual inspection is generally used, which makes the product inspection error large, the labor intensity of workers is high, and the inspection efficiency is low. To this end, we have introduced a plastic parts impact resistance inspection device. Utility Model Content

[0004] The utility model provides a plastic parts strength detection device, which can save labor costs by setting a clamping component to clamp the plastic parts, clearly control the weight specifications by setting weights, facilitate clearer data recording, improve experimental results, and provide a spring to buffer the impact and increase the service life of the parts.

[0005] To achieve the above-mentioned purpose, a plastic part strength detection device is provided, comprising a main body, the main body comprising a first support frame, an impact assembly is arranged below the first support frame, the impact assembly comprises a handle and a first connecting block, the outer surface of the handle is fixedly connected to a connecting wire, the connecting wire is movably connected to a guide wheel, the guide wheel is located in the middle of the connecting wire and is wound by the connecting wire, the tail of the connecting wire is fixedly connected to a first connecting block, the bottom of the first connecting block is fixedly connected to a second connecting block, the second connecting block is fixedly connected to a connecting rod, the outer periphery of the connecting rod is provided with a spring, the connecting rod is fixedly connected to a weight and a base, and the weight is located directly above the base. The first support frame is provided to provide a supporting function, the handle is provided to provide a stretching medium function, the connecting wire is provided to provide a connecting function, the guide wheel is provided to provide a buffering function, the first connecting block and the second connecting block are provided to provide a supporting function, the spring is provided to provide a connecting function, the connecting rod is provided to provide a storage and release of energy and a buffering function, the weight is provided to provide a load-bearing striking function, and the base is provided to provide a load-bearing function.

[0006] According to the described plastic component strength detection device, a clamping assembly is arranged below the impact assembly, and the clamping assembly includes a base and a support platform, the base and the support platform are fixedly connected and the support platform is located directly above the base, a second support frame is fixedly connected to the upper surface of the support platform, the second support frame is movably connected to a support plate, a slider is arranged at the bottom of the support plate, a concave frame is fixedly connected to the upper part of the support plate, the concave frame is fixedly connected to a bolt, and the bolt is fixedly connected to a clamp. The base and the support platform are arranged to provide a supporting function, the second support frame is arranged to provide a containing function, the slide groove is arranged to provide a sliding path function, the support plate is arranged to provide a supporting function, the slider is arranged to provide a sliding medium function, the concave frame is arranged to provide a supporting function, the bolt is arranged to provide a fastening function, and the clamp is arranged to provide a clamping function.

[0007] According to the plastic component strength detection device, a slide groove is provided inside the second support frame, the slider is located inside the slide groove and can slide, and a scale is marked on the outer surface of the second support frame. The purpose of marking the outer surface of the second support frame with a scale is to facilitate recording of test data.

[0008] According to the plastic component strength detection device, the first support frame is provided with a hollow structure in the shape of a concave letter. The first support frame is provided with a hollow structure in the shape of a concave letter in order to accommodate objects, and the first support frame is provided with a concave letter in order to apply force evenly.

[0009] According to the plastic part strength detection device, the concave frame is concave and two groups of bolts and two groups of clamps are arranged in the concave to clamp the plastic part together. The two groups of bolts and two groups of clamps are arranged to clamp the plastic part together in order to adjust the distance between the two groups to facilitate clamping of plastic parts of different specifications.

[0010] According to the plastic component strength detection device, the guide wheel outer ring has blocking surfaces on both sides and through holes on the surface. The blocking surfaces on both sides of the guide wheel outer ring are provided to prevent the connecting wire from slipping off.

[0011] According to the plastic part strength testing device, the weight has a notch at one end and multiple weights can be added on top. The notch at one end of the weight is provided to place the weight on the base, and multiple weights can be added to test the impact strength of different weights on the plastic part.

[0012] The beneficial effects of the utility model include: by setting the clamping components, weights and springs, the plastic parts can be clamped to save labor costs; by setting the weights, the weight specifications can be clearly controlled to facilitate clearer data recording and improve experimental results; and by setting the springs, a buffering effect can be played during impact, thereby increasing the service life of the components.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a plastic parts strength detection device of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the clamping assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall structure of the impact assembly of the utility model;

[0018] Figure 4 It is a partial structural schematic diagram of the impact assembly of the utility model.

[0019] Legend:

[0020] 1. Main body; 11. First support frame;

[0021] 2. Clamping assembly; 21. Base; 22. Support platform; 23. Second support frame; 24. Slide; 25. Support plate; 26. Slider; 27. Concave frame; 28. Bolt; 29. ​​Clamp;

[0022] 3. Impact assembly; 31. Handle; 32. Connecting wire; 33. Guide wheel; 34. First connecting block; 35. Second connecting block; 36. Spring; 37. Connecting rod; 38. Weight; 39. Base. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figures 1 to 4The embodiment of the utility model is a plastic part strength detection device, which includes a main body 1, the main body 1 includes a first support frame 11, an impact assembly 3 is arranged below the first support frame 11, the impact assembly 3 includes a handle 31 and a first connecting block 34, a connecting wire 32 is fixedly connected to the outer surface of the handle 31, the connecting wire 32 is movably connected to a guide wheel 33, the guide wheel 33 is located in the middle of the connecting wire 32 and is wound by the connecting wire 32, the tail of the connecting wire 32 is fixedly connected to the first connecting block 34, the bottom of the first connecting block 34 is fixedly connected to the second connecting block 35, the second connecting block 35 is fixedly connected to a connecting rod 37, the outer periphery of the connecting rod 37 is provided with a spring 36, the connecting rod 37 is fixedly connected to a weight 38 and a base 39, and the weight 38 is located just above the base 39. The connecting wire 32 is made of alloy steel wire rope, mainly composed of chromium-molybdenum alloy steel, silicon-aluminum alloy steel, etc. It has the characteristics of wear resistance, corrosion resistance, high strength, etc., and is suitable for various harsh working environments, such as marine engineering, aerospace and other fields. The spring 36 is made of 65Mn steel, which is a carbon structural steel with high strength and toughness, good elasticity and fatigue life, high heat resistance and corrosion resistance, and is widely used in spring manufacturing. The weight 38 is made of metal material, and different specifications can be added to adjust the weight and record data.

[0025] The guide wheel 33 has blocking surfaces on both sides of the outer ring and through holes on the surface. The guide wheel 33 is arranged inside the first support frame 11 and in a fixed position. When the handle 31 is pulled, the rope wrapped around the outer periphery of the guide wheel 33 passes through the guide wheel 33, which can make the first connecting block 34, the weight 38 and other components rise and fall with the action of the pulling force to cause impact force. There is a notched component at one end of the weight 38 and multiple weights 38 can be added on the top. Multiple weights 38 of different specifications are used for related test experiments to facilitate data recording.

[0026] A clamping assembly 2 is arranged below the impact assembly 3. The clamping assembly 2 includes a base 21 and a support platform 22. The base 21 and the support platform 22 are fixedly connected and the support platform 22 is located directly above the base 21. A second support frame 23 is fixedly connected to the upper surface of the support platform 22. A slide groove 24 is provided inside the second support frame 23. A slider 26 is located inside the slide groove 24 and can slide. A scale is marked on the outer surface of the second support frame 23. The second support frame 23 is movably connected to a support plate 25. A slider 26 is provided at the bottom of the support plate 25. A concave frame 27 is fixedly connected above the support plate 25. The concave frame 27 is fixedly connected to a bolt 28. The concave frame 27 is concave and two groups of bolts 28 and two groups of clamps 29 are provided inside the concave to clamp the plastic parts together.

[0027] Bolt 28 is fixedly connected with clamp 29. By turning bolt 28, plastic parts of different specifications can be tightened, and data can be recorded according to the scale lines on the outer surface of second support frame 23, so that objects can be placed at different positions below base 39 to test the strength of each section.

[0028] The first support frame 11 is provided with a hollow structure in the shape of a concave U. The first support frame 11 is provided directly above the clamping assembly 2 and is made of steel material to increase stability.

[0029] Working principle: When in use, place the plastic part in the notch of the concave frame 27, in the middle of the clamp 29, turn the bolt 28 to clamp the plastic part, move the slider 26 so that the plastic part is directly below the impact component 3, add the weight 38, pull the handle 31 up and then put it down, record the impact force caused by the gravity state on the plastic part at this time, adjust the specifications of the weight 38, conduct multiple experiments, and record relevant data.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A plastic part strength detection device, characterized in that: The invention comprises a main body (1), wherein the main body (1) comprises a first support frame (11), an impact assembly (3) is arranged below the first support frame (11), the impact assembly (3) comprises a handle (31) and a first connecting block (34), the outer surface of the handle (31) is fixedly connected with a connecting line (32), the connecting line (32) is movably connected with a guide wheel (33), the guide wheel (33) is located in the middle of the connecting line (32) and is wound by the connecting line (32), the tail of the connecting line (32) is fixedly connected with the first connecting block (34), the bottom of the first connecting block (34) is fixedly connected with a second connecting block (35), the second connecting block (35) is fixedly connected with a connecting rod (37), the outer periphery of the connecting rod (37) is provided with a spring (36), the connecting rod (37) is fixedly connected with a weight (38) and a base (39), and the weight (38) is located directly above the base (39).

2. A plastic part strength detection device according to claim 1, characterized in that: A clamping assembly (2) is arranged below the impact assembly (3), and the clamping assembly (2) comprises a base (21) and a support platform (22), wherein the base (21) and the support platform (22) are fixedly connected and the support platform (22) is located directly above the base (21), a second support frame (23) is fixedly connected to the upper surface of the support platform (22), the second support frame (23) is movably connected to a support plate (25), a slider (26) is arranged at the bottom of the support plate (25), a concave frame (27) is fixedly connected above the support plate (25), the concave frame (27) is fixedly connected to a bolt (28), and the bolt (28) is fixedly connected to a clamp (29).

3. A plastic part strength detection device according to claim 2, characterized in that: A slide groove (24) is provided inside the second support frame (23), and the sliding block (26) is located inside the slide groove (24) and can slide. A scale is marked on the outer surface of the second support frame (23).

4. A plastic part strength detection device according to claim 1, characterized in that: The first support frame (11) is internally configured as a hollow structure and has a concave shape.

5. A plastic part strength detection device according to claim 2, characterized in that: The concave frame (27) is concave in shape and two groups of bolts (28) and two groups of clamps (29) are arranged inside the concave to clamp the plastic part together.

6. A plastic part strength detection device according to claim 1, characterized in that: The guide wheel (33) has blocking surfaces on both sides of its outer ring and through holes on its surface.

7. A plastic part strength detection device according to claim 1, characterized in that: One end of the weight (38) is provided with a notch component and a plurality of weights (38) can be added on the top.

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