Plastic part positioning butt joint structure

By designing the structure of the support and positioning components, and using bolts and cylinders to drive the push rod, flexible docking of plastic parts is achieved, solving the problem of difficult adjustment of traditional positioning and docking structures and improving adaptability and stability.

CN224089711UActive Publication Date: 2026-04-07GUO LONG (SHENZHEN) HIGH-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional plastic component positioning and docking structures are difficult to adjust according to the specific needs of different plastic components, lacking flexibility and versatility.

Method used

A structure including a support and a positioning component is designed. The position of the connecting plate can be adjusted by loosening the second hand-tightening bolt. The docking of plastic parts is achieved by combining the cylinder-driven push rod. Precise positioning is achieved by using positioning protrusions and limiting components, realizing the adaptive positioning of plastic parts of different sizes.

Benefits of technology

It improves the flexibility and versatility of the positioning and docking structure for plastic parts, enabling it to adapt to the needs of plastic parts of different sizes and achieve a stable and reliable docking process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plastic part positioning butt joint structure, and relates to the technical field of plastic part machining, the plastic part positioning butt joint structure comprises a supporting part, two third supporting plates are arranged on the supporting part, positioning pieces are arranged at the tops of the two third supporting plates, and each positioning piece comprises two connecting plates; the two connecting plates are arranged above the third supporting plate in a stacked mode, positioning protruding blocks are fixedly connected to the side faces of the two connecting plates, sliding grooves are formed in the two connecting plates, and at least two second hand-screwing bolts are connected between the inner walls of the two sliding grooves in a penetrating mode. And the bottom end of the second hand-screwing bolt is in threaded connection with the third supporting plate. The connecting plate can be pulled to move by unscrewing the second hand-screwing bolt, so that the position of the positioning convex block can be adjusted according to the actual situation to meet the positioning of plastic parts with different sizes, and the universality and flexibility of the application are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic parts processing technical field, specifically, relate to a plastic parts positioning butt joint structure. BACKGROUND

[0002] In modern industrial production and daily necessities manufacturing, the assembly and butt joint of plastic parts are a common and key operation, and the traditional plastic parts positioning butt joint structure usually adopts fixed design and is difficult to adjust according to the specific requirements of different plastic parts. Therefore, we improve it and propose a plastic parts positioning butt joint structure. UTILITY MODEL CONTENTS

[0003] The utility model is directed to the following problems that the existing plastic parts positioning butt joint structure usually adopts fixed design and is difficult to adjust according to the specific requirements of different plastic parts.

[0004] In order to realize the above-mentioned utility model purposes, the utility model provides a plastic parts positioning butt joint structure to improve the above-mentioned problems.

[0005] The application is as follows:

[0006] A plastic parts positioning butt joint structure, comprising a support part, two third support plates are arranged on the support part, a positioning piece is arranged at the top of the two third support plates, the positioning piece comprises two connecting plates, the two connecting plates are stacked above the third support plate, a positioning protrusion is fixedly connected to the side surface of the two connecting plates, a sliding groove is formed in the two connecting plates, and two second hand bolts are at least inserted and connected between the inner walls of the two sliding grooves.

[0007] As a preferred technical scheme of the application, the two third support plates are provided with butt joint parts.

[0008] As a preferred technical scheme of the application, the butt joint part comprises a top rod, and the top rod is inserted and connected on the third support plate.

[0009] As a preferred technical scheme of the application, the side of the two third support plates away from each other is provided with a mounting plate, a connecting rod is connected between the mounting plate and the third support plate, a gas cylinder is mounted on the mounting plate, and the piston rod of the gas cylinder is connected with the top rod.

[0010] As a preferred technical scheme of the application, the support part comprises a first support plate, and the first support plate is fixedly connected between the bottoms of the two third support plates.

[0011] As a preferred technical solution of this application, the bottom sides of the first support plate are fixedly connected to bases, and the bases are provided with a plurality of mounting holes.

[0012] As a preferred technical solution of this application, a support member is provided on the side of the first support plate, and the support member is located below the top rod.

[0013] As a preferred technical solution of this application, the support member includes a connecting frame fixedly installed on the side of the first support plate, a support rod inserted through the connecting frame, a second support plate fixedly connected to the top of the support rod, and the second support plate slidably connected between two third support plates. A first hand-tightening bolt is threadedly connected to the side of the connecting frame, and one end of the first hand-tightening bolt passes through the connecting frame and contacts the support rod.

[0014] As a preferred technical solution of this application, a limiting element is provided between the side of the second support plate and the third support plate.

[0015] As a preferred technical solution of this application, the limiting member includes a positioning groove formed on the third support plate and a slider fixedly installed on the side of the second support plate, wherein the outer surface of the slider is slidably connected to the inner wall of the positioning groove.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] To address the problem that existing plastic component positioning and docking structures typically employ a fixed design, making it difficult to adjust them according to the specific needs of different plastic components, this application allows the connecting plate to be moved by loosening the second hand-tightening bolt. This enables the position of the positioning protrusion to be adjusted according to actual conditions to meet the positioning requirements of plastic components of different sizes, thereby improving the versatility and flexibility of this application. Attached Figure Description

[0019] Figure 1 A schematic diagram of the positioning and docking structure for the plastic parts provided in this application;

[0020] Figure 2 A schematic diagram of the slide groove for the positioning and docking structure of the plastic component provided in this application;

[0021] Figure 3 A top view schematic diagram of the positioning and docking structure for the plastic parts provided in this application;

[0022] Figure 4 A schematic diagram of the slider used in the positioning and docking structure of the plastic component provided in this application.

[0023] The image shows:

[0024] 1. Support section; 101. First support plate; 102. Base; 103. Connecting frame; 104. Support rod; 105. Second support plate; 106. First hand-tightening bolt; 2. Third support plate; 201. Connecting rod; 202. Mounting plate; 203. Cylinder; 204. Top rod; 205. Connecting plate; 206. Positioning protrusion; 207. Slide groove; 208. Second hand-tightening bolt; 3. Positioning groove; 4. Slider. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] For an example, please refer to... Figures 1-3 A positioning and docking structure for plastic parts includes a support part 1, on which two third support plates 2 are provided. Each of the two third support plates 2 has a positioning element on its top. Each positioning element includes two connecting plates 205, which are stacked on top of the third support plates 2. Positioning protrusions 206 are fixedly connected to the sides of each of the two connecting plates 205. Each of the two connecting plates 205 has a sliding groove 207. At least two second hand-tightening bolts 208 are interlocked between the inner walls of the two sliding grooves 207. The bottom end of each second hand-tightening bolt 208 is threadedly connected to the third support plate 2. By loosening the second hand-tightening bolts 208, the connecting plates 205 can be moved, thereby allowing the position of the positioning protrusions 206 to be adjusted according to actual conditions to meet the positioning needs of plastic parts of different sizes, thus improving the versatility and flexibility of this application.

[0029] Furthermore, both third support plates 2 are provided with docking parts, which are used for docking between the two plastic parts.

[0030] Furthermore, the docking part includes a push rod 204, which is inserted and connected to the third support plate 2.

[0031] Furthermore, each of the two third support plates 2 is provided with a mounting plate 202 on the side away from each other. A connecting rod 201 is connected between the mounting plate 202 and the third support plate 2. A cylinder 203 is mounted on the mounting plate 202. The piston rod of the cylinder 203 and the push rod 204 are connected. The cylinder 203 can drive the push rod 204 to move. The two push rods 204 can be connected together by cooperating with each other.

[0032] Furthermore, the support part 1 includes a first support plate 101, which is fixedly connected between the bottoms of the two third support plates 2, and the first support plate 101 can support the two third support plates 2.

[0033] Furthermore, bases 102 are fixedly connected to both sides of the bottom of the first support plate 101. Several mounting holes are provided on the bases 102, which can support the first support plate 101.

[0034] Furthermore, a support member is provided on the side of the first support plate 101. The support member is located below the top rod 204 and can support the plastic part.

[0035] Furthermore, the support includes a connecting frame 103 fixedly installed on the side of the first support plate 101. A support rod 104 is inserted through the connecting frame 103. A second support plate 105 is fixedly connected to the top of the support rod 104, and the second support plate 105 is slidably connected between two third support plates 2. A first hand-tightening bolt 106 is threadedly connected to the side of the connecting frame 103. One end of the first hand-tightening bolt 106 passes through the connecting frame 103 and contacts the support rod 104. Loosening the first hand-tightening bolt 106 allows the second support plate 105 to move up and down to adjust its height. Tightening the first hand-tightening bolt 106 fixes the position of the support rod 104, thereby fixing the position of the second support plate 105.

[0036] Furthermore, a limiting element is provided between the side of the second support plate 105 and the third support plate 2. The limiting element is used to limit the second support plate 105 and improve the stability of the second support plate 105 during its up and down movement.

[0037] Furthermore, such as Figure 1 and Figure 4 As shown, the limiting component includes a positioning groove 3 formed on the third support plate 2 and a slider 4 fixedly installed on the side of the second support plate 105. The outer surface of the slider 4 is slidably connected to the inner wall of the positioning groove 3. The positioning groove 3 and the slider 4 cooperate to limit the second support plate 105, thereby improving the stability of the second support plate 105 when it moves up and down.

[0038] The usage process of the plastic component positioning and docking structure provided by this utility model is as follows:

[0039] Loosen the first hand-tightening bolt 106 and move the second support plate 105 up and down. Adjust the height of the second support plate 105 according to the actual situation. Then tighten the first hand-tightening bolt 106 to fix the position of the second support plate 105. Loosen the second hand-tightening bolt 208 and move the connecting plate 205 horizontally. Adjust the position of the positioning protrusion 206 according to the actual situation. After adjustment, tighten the second hand-tightening bolt 208 to fix the position of the connecting plate 205. Place the two plastic parts that need to be joined together on the top of the second support plate 105. The plastic parts are positioned by the positioning protrusion 206. Apply adhesive to the mating surfaces of the two plastic parts. Drive the push rod 204 to move through the cylinder 203, so that the two push rods 204 push the two plastic parts together. After the joining is completed, the cylinder 203 drives the push rod 204 away from the plastic parts and pulls the plastic parts upward to remove them.

[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0041] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A positioning and docking structure for plastic parts, characterized in that, The system includes a support part (1), on which two third support plates (2) are provided. The top of each of the two third support plates (2) is provided with a positioning element. The positioning element includes two connecting plates (205). The two connecting plates (205) are stacked on top of the third support plates (2). The sides of each of the two connecting plates (205) are fixedly connected with positioning protrusions (206). Each of the two connecting plates (205) has a sliding groove (207). At least two second hand-tightening bolts (208) are inserted between the inner walls of the two sliding grooves (207). The bottom end of the second hand-tightening bolts (208) is threadedly connected to the third support plate (2).

2. The positioning and docking structure for a plastic component according to claim 1, characterized in that, Both of the third support plates (2) are provided with a docking part.

3. The positioning and docking structure for a plastic component according to claim 2, characterized in that, The docking part includes a top rod (204), which is inserted and connected to the third support plate (2).

4. The positioning and docking structure for a plastic component according to claim 1, characterized in that, Mounting plates (202) are provided on the two third support plates (2) on opposite sides. A connecting rod (201) is connected between the mounting plate (202) and the third support plate (2). A cylinder (203) is mounted on the mounting plate (202). The piston rod of the cylinder (203) is connected to the push rod (204).

5. The positioning and docking structure for a plastic component according to claim 4, characterized in that, The support part (1) includes a first support plate (101), which is fixedly connected between the bottoms of two third support plates (2).

6. The positioning and docking structure for a plastic component according to claim 5, characterized in that, The first support plate (101) has bases (102) fixedly connected to both sides of its bottom, and the bases (102) have several mounting holes.

7. The positioning and docking structure for a plastic component according to claim 6, characterized in that, The first support plate (101) has a support member on its side, which is located below the top rod (204).

8. The positioning and docking structure for a plastic component according to claim 7, characterized in that, The support includes a connecting frame (103) fixedly installed on the side of the first support plate (101). A support rod (104) is inserted through the connecting frame (103). A second support plate (105) is fixedly connected to the top of the support rod (104), and the second support plate (105) is slidably connected between two third support plates (2). A first hand-tightening bolt (106) is threadedly connected to the side of the connecting frame (103). One end of the first hand-tightening bolt (106) is inserted into the connecting frame (103) and contacts the support rod (104).

9. A positioning and docking structure for plastic parts according to claim 8, characterized in that, A limiting element is provided between the side of the second support plate (105) and the third support plate (2).

10. A positioning and docking structure for a plastic component according to claim 9, characterized in that, The limiting member includes a positioning groove (3) formed on the third support plate (2) and a slider (4) fixedly installed on the side of the second support plate (105), the outer surface of the slider (4) being slidably connected to the inner wall of the positioning groove (3).