Plastic product assembling jig

By designing plastic products assembled fixtures, using the combination of push blocks, springs, feeding needles and guide rods, the automatic and precise assembly of plastic products is achieved, solving the problem of inefficient manual operation and improving assembly efficiency and product quality.

CN223161392UActive Publication Date: 2025-07-29HEYUAN JSW SMART MFG CO LTD
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Patent Information

Application Number
CN202421956666.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-29
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

During the assembly process of existing plastic products, manual operation is inefficient and error-prone, especially the assembly requirements for transparent small parts are high.

Method used

A plastic product assembly fixture is designed, including a base plate, a positioning block, a pushing mechanism, a guide block and a slider. Through the coordination of push blocks, springs, feeding needles and guide rods, automated and precise assembly is achieved.

Benefits of technology

It improves assembly efficiency, ensures that the product appearance is flawless, ensures that the light-transmitting function of transparent parts is not affected, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic product assembling jig which comprises a bottom plate, a positioning block, a cushion block, a pushing mechanism, a guide block and a sliding block are arranged on the bottom plate, the pushing mechanism and the guide block are movably assembled, a through hole is formed in the guide block, when a to-be-machined product is placed on the bottom plate, the positioning block positions the to-be-machined product, a discharging groove is formed in the front end of the sliding block, and the cushion block is arranged in the discharging groove. The pushing mechanism comprises a pushing block, a spring, a feeding needle and a guiding rod, a guiding hole is formed in the pushing block, one end of the guiding rod is fixedly connected with the guiding block, the other end of the guiding rod is movably inserted into the guiding hole, the feeding needle is fixedly connected with the pushing block, and the spring is arranged in the guiding hole. The feeding needle movably penetrates through the guide block, one end of the spring is connected with the push block, and the other end of the spring is connected with the guide block. The utility model is convenient to operate, facilitates the assembly of a plurality of plastic products, and ensures that the appearance of the product is free from any defect and the transparent part product does not influence the light transmission function.
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Description

Technical Field

[0001] The utility model relates to a jig, specifically a jig for assembling plastic products. Background Art

[0002] For some plastic products, sometimes several different plastic products need to be assembled. After each plastic product is formed in its respective mold, an assembly process is carried out, and the assembled finished product is obtained through manual or machine assembly. In the current assembly method, most are manual processing. Workers use tools to combine different plastic products. Since some plastic products are relatively small, such as small transparent parts, completely relying on manual operation requires a high level of proficiency for workers. The assembly efficiency is relatively low and it is easy to make mistakes. Summary of the Invention

[0003] In order to solve the above technical problems, the present invention provides a jig for assembling plastic products that improves assembly efficiency and assembly quality.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A jig for assembling plastic products includes a bottom plate. A positioning block, a cushion block, a pushing mechanism, a guiding block and a sliding block are arranged on the bottom plate. The pushing mechanism is movably assembled with the guiding block. A through hole is arranged in the guiding block. When a product to be processed is placed on the bottom plate, the positioning block positions the product to be processed. A material placing groove is arranged at the front end of the sliding block, and the front end of the sliding block movably passes through the through hole of the guiding block and faces the side of the positioning block.

[0006] The pushing mechanism includes a push block, a spring, a feeding needle and a guiding rod. A guiding hole is arranged in the push block. One end of the guiding rod is fixedly connected with the guiding block, and the other end of the guiding rod is movably inserted into the guiding hole. The feeding needle is fixedly connected with the push block, and the feeding needle movably passes through the guiding block. One end of the spring is connected with the push block, and the other end of the spring is connected with the guiding block.

[0007] A threaded hole is arranged in the push block, a limiting step surface is arranged in the threaded hole, a bolt is movably inserted into the threaded hole. The bolt has a nut and a screw rod. The nut is located on one side of the limiting step surface, and the screw rod passes through the push block and is connected with the guiding block. When the spring is not subjected to an external force, the push block is pushed upward so that the nut of the bolt abuts against the limiting step surface of the threaded hole.

[0008] A spring installation rod is arranged in the push block, the spring is sleeved on the spring installation rod, and the spring installation rod is connected with the guiding block.

[0009] An inclined surface is arranged at the front end of the sliding block, the material placing groove is arranged on the inclined surface, and the material placing groove obliquely penetrates through the inclined surface at the front end of the sliding block from top to bottom.

[0010] The cushion blocks are arranged on at least two different sides of the bottom plate.

[0011] A limiting block is provided on the slider.

[0012] The guiding block, the cushion block and the positioning block are respectively and tightly installed on the bottom plate through screws.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] Place the fitting in the feeding groove, and by pushing the pushing block, the fitting can be quickly and accurately assembled into the product, ensuring that the appearance of the product has no defects and ensuring that the transparent part product does not affect the light transmission function, improving the product quality and the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the assembled product in the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the slider of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the pushing block of the utility model;

[0019] Figure 5 It is an assembled structural schematic diagram of the pushing block of the utility model.

[0020] Reference numerals:

[0021] Bottom plate 1, positioning block 2, cushion block 3, guiding block 4, slider 5, feeding groove 6, product to be processed 7, pushing block 8, spring 9, feeding needle 10, guiding rod 11, bolt 12, guiding hole 13, limiting step surface 14, inclined surface 15, limiting block 16, spring mounting rod 17, screw hole 18. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following details the embodiments of the present invention. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0023] In the description of the present invention, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0024] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection. It may be a mechanical connection or an electrical connection. It may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] As Figures 1-5 shown, a plastic product assembly fixture includes a bottom plate 1, on which there are a positioning block 2, a cushion block 3, a pushing mechanism, a guiding block 4 and a slider 5. The pushing mechanism is movably assembled with the guiding block 4. There is a through hole in the guiding block 4. When a product to be processed is placed on the bottom plate 1, the positioning block 2 positions the product to be processed. There is a material placing groove 6 at the front end of the slider 5, and the front end of the slider 5 movably passes through the through hole of the guiding block 4 and faces the side of the positioning block 2. A product to be processed 7 is placed on the bottom plate 1. The product to be processed 7 is positioned by the positioning block, and then its side is abutted by the cushion block 3 to ensure the stability of the product to be processed. The material is pressed towards the product to be processed by the pushing mechanism and accurately pushed into the corresponding part of the product to complete the assembly combination of different products.

[0026] The driving mechanism includes a pushing block 8, a spring 9, a feeding needle 10 and a guiding rod 11. A guiding hole 13 is provided in the pushing block 8. One end of the guiding rod 11 is fixedly connected to the guiding block 4, and the other end of the guiding rod 11 is movably inserted into the guiding hole 13. The feeding needle 10 is fixedly connected to the pushing block 8 and passes through the guiding block 8 movably. One end of the spring 9 is connected to the pushing block 8, and the other end of the spring 9 is connected to the guiding block 11. When a pushing force is applied to the pushing block 8, the pushing block 8 moves along the guiding rod 11 towards the guiding block 4, and the spring 9 is correspondingly compressed, and the feeding needle 10 continuously extends forward.

[0027] A threaded hole 18 is provided in the pushing block 8, and a limiting step surface 14 is provided in the threaded hole 18. A bolt 12 is movably inserted into the threaded hole. The bolt 12 has a nut and a screw rod. The nut is located on one side of the limiting step surface 14, and the screw rod passes through the pushing block 8 and is connected to the guiding block 4. When the spring 9 is not subjected to an external force, the pushing block 8 is pushed upward so that the nut of the bolt 12 abuts against the limiting step surface 14 of the threaded hole. The relative fixation of the pushing block is realized by the bolt. The pushing block can move along the bolt. The bolt is fixedly locked with the guiding block. By using the limitation of the limiting step surface on the nut of the bolt, it is ensured that the movement of the pushing block has a maximum stroke. When there is no external force on the pushing block, at this time, the spring pushes the pushing block outward to the maximum stroke.

[0028] A spring mounting rod 17 is provided in the pushing block 8. The spring 9 is sleeved on the spring mounting rod 17. The spring mounting rod 17 is connected to the guiding block 4. Through the spring mounting rod 17, the assembly of the spring 9 can be made more stable. The spring mounting rod is also movably installed with the pushing block to ensure that the pushing block can move.

[0029] The front end of the slider 5 is provided with an inclined surface 15, and a feeding groove 6 is arranged on this inclined surface. The feeding groove 6 penetrates the inclined surface 15 at the front end of the slider 5 obliquely from top to bottom. The accessory product is placed in the feeding groove, and is pushed forward by the feeding needle, and the accessory product is pushed onto the product.

[0030] At least two different side surfaces of the bottom plate 1 are provided with cushion blocks 3 to form a top support from the side of the product to ensure the stability of the product placement.

[0031] A limiting block 16 is provided on the slider 5. The limiting block 16 is arranged at the rear end of the slider 5 to ensure that the slider does not completely pass through the guiding block. The limiting block cannot pass through the through hole of the guiding block to form a block. When the limiting block contacts the guiding block, the slider cannot move further towards the product side.

[0032] The guiding block, the cushion block and the positioning block are respectively locked and installed on the bottom plate by screws, and the installation and disassembly are relatively convenient.

[0033] In the present utility model, refer to Figure 2As shown in the figure, place the product on the bottom plate, align the positioning blocks with the reserved vacancies on the product to form positioning, and the two sides of the product are supported by the cushion blocks at the corresponding positions. Place the accessory product in the feeding groove, push the push block downward, the push block moves along the guide rod, the spring is compressed, the push block drives the feeding needle to move along the feeding groove, and the feeding needle pushes the product in the feeding groove onto the product to complete the assembly. Then release the push block, and the push block automatically resets under the restoring elastic force of the spring. After assembling at the same position of the product, switch to other positions until the assembly is completed.

[0034] It should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A plastic product assembly jig, comprising a bottom plate, characterized in that, The base plate is provided with a positioning block, a cushion block, a pushing mechanism, a guiding block and a sliding block. The pushing mechanism is movably assembled with the guiding block. The guiding block is provided with a through hole. When a product to be processed is placed on the base plate, the positioning block positions the product to be processed. The front end of the sliding block is provided with a feeding groove, and the front end of the sliding block movably passes through the through hole of the guiding block and faces the side of the positioning block.

2. The plastic product assembly fixture according to claim 1, wherein The pushing mechanism includes a pushing block, a spring, a feeding needle and a guiding rod. The pushing block is provided with a guiding hole. One end of the guiding rod is fixedly connected with the guiding block, and the other end of the guiding rod is movably inserted into the guiding hole. The feeding needle is fixedly connected with the pushing block and passes through the guiding block movably. One end of the spring is connected with the pushing block, and the other end of the spring is connected with the guiding block.

3. The plastic product assembly jig according to claim 2, characterized in that, The pushing block is provided with a threaded hole, and the threaded hole is provided with a limiting step surface. A bolt is movably inserted into the threaded hole. The bolt has a nut and a screw rod. The nut is located on one side of the limiting step surface, and the screw rod passes through the pushing block and is connected with the guiding block. When the spring is not subjected to an external force, the pushing block is pushed upward so that the nut of the bolt abuts against the limiting step surface of the threaded hole.

4. The plastic product assembly jig according to claim 2, characterized in that, The pushing block is provided with a spring mounting rod, and the spring is sleeved on the spring mounting rod. The spring mounting rod is connected with the guiding block.

5. The plastic product assembly jig according to claim 1, characterized in that, The front end of the sliding block is provided with an inclined surface, and the feeding groove is arranged on the inclined surface and penetrates through the inclined surface at the front end of the sliding block obliquely from top to bottom.

6. The plastic product assembly fixture according to claim 1, wherein The cushion blocks are arranged on at least two different sides of the base plate.

7. The plastic product assembly jig according to claim 2, characterized in that, The sliding block is provided with a limiting block.

8. The plastic product assembly jig according to claim 1, wherein The guiding block, the cushion block and the positioning block are respectively locked and installed on the base plate by screws.