Automatic flattening device for glue feeding point

CN224781131UActive Publication Date: 2026-09-22DONGGUAN JINGMAO HARDWARE & PLASTICS CO LTD
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Patent Information

Application Number
CN202522213492.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-22
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0002]电子连接器生产过程中,参考图5,连接端子310的一端一体成型于料带320上,而绝缘体330则注塑成型至连接端子310上,绝缘体330的表面于注塑成型后会产生凸出的进胶点,需要顶针将进胶点压平,现时一般是人手将注塑好绝缘体330的连接端子310放置于定位治具上,再通过顶针顶压绝缘体330上的进胶点,从而将进胶点压平,加工效率低下,加工质量欠佳

Benefits of technology

[0012]与现有技术相比,本实用新型能自动完成对注塑成型于连接端子上的绝缘体上的进胶垫的压平,提高了加工效率并使加工质量更佳。

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  • Figure CN224781131U_ABST
    Figure CN224781131U_ABST
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Abstract

The utility model discloses a glue feeding point automatic flattening device, and the material belt conveying track is fixed to the top of the frame and presents left and right trend and horizontal, and the material belt drive assembly and material belt positioning assembly are all installed on the frame, the material belt drive assembly is located at the back of the right part of material belt conveying track, is used for driving material belt to move from right to left, and the material belt positioning assembly is located at the left side of material belt drive assembly, is used for fixing material belt, and the material belt conveying track is provided with the needle through -hole that goes up and down and penetrates itself, and the needle assembly includes needle and needle lifting drive module, and the needle lifting drive module is installed on the frame below needle through -hole, and the needle is fixed to the output end of needle lifting drive module, and the needle can pass through needle through -hole. The utility model can automatically complete the flattening of glue feeding pad on the insulator on the connecting terminal of injection molding, improves processing efficiency and makes the processing quality better.
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Description

Technical Field

[0001] This utility model relates to the field of automation, and more specifically, to an automatic flattening device for glue infeed points. Background Technology

[0002] During the production of electronic connectors, reference Figure 5 One end of the connecting terminal 310 is integrally formed on the strip 320, while the insulator 330 is injection molded onto the connecting terminal 310. After injection molding, the surface of the insulator 330 will have protruding injection points, which need to be flattened by ejector pins. Currently, the connecting terminal 310 with the injection-molded insulator 330 is usually placed on the positioning fixture by hand, and then the injection points on the insulator 330 are pressed by ejector pins to flatten them. This process is inefficient and the processing quality is poor. Utility Model Content

[0003] The purpose of this invention is to overcome the above-mentioned defects in the prior art and provide an automatic flattening device for the glue injection point to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, this utility model provides an automatic flattening device for the glue inlet, including a frame, a material belt conveyor track, a material belt drive assembly, a material belt positioning assembly, and an ejector pin assembly. The material belt conveyor track is horizontally fixed to the top of the frame, running left to right. The material belt drive assembly and the material belt positioning assembly are both mounted on the frame. The material belt drive assembly is located behind the right side of the material belt conveyor track and is used to drive the material belt to move from right to left. The material belt positioning assembly is located to the left of the material belt drive assembly and is used to fix the material belt. The material belt conveyor track has ejector pin through holes that penetrate vertically. The ejector pin assembly includes an ejector pin and an ejector pin lifting drive module. The ejector pin lifting drive module is mounted on the frame below the ejector pin through hole. The ejector pin is fixed to the output end of the ejector pin lifting drive module and can pass through the ejector pin through hole.

[0005] Preferably, the conveyor belt has a gear slot that runs horizontally and vertically through the pin through hole on the right side. The conveyor belt drive assembly includes a drive motor, a motor base, and a drive gear. The motor base is mounted on the frame behind the gear slot. The motor base has a motor mounting hole that runs horizontally through the frame. The drive motor is fixedly mounted on the rear side wall of the motor base, and the output shaft of the drive motor passes through the motor mounting hole and connects with the drive gear. The upper part of the drive gear passes through the gear slot.

[0006] Preferably, the automatic flattening device for the glue inlet further includes a material strip limiting component, which includes a material strip limiting block and a limiting block lifting adjustment module. The bottom of the material strip limiting block has an upwardly recessed limiting groove that extends through itself from left to right. The limiting block lifting adjustment module is fixedly installed on the motor base, and the output end of the limiting block lifting adjustment module is fixedly connected to the material strip limiting block. The gear slot is located below the inner side of the limiting groove.

[0007] Preferably, the limiting block lifting and adjusting module includes upper and lower sliding rails, upper and lower sliding blocks, and adjusting screws. The upper and lower sliding rails are fixed to the motor base, and the upper and lower sliding blocks are slidably engaged with the upper and lower sliding rails. The material belt limiting block is fixed to the lower part of the upper and lower sliding blocks. The upper and lower sliding blocks have a fixed through hole that runs through them from front to back and is elongated vertically. The upper and lower sliding rails have a fixed screw hole opposite to the fixed through hole. The adjusting screw passes through the fixed through hole and is screwed into the fixed screw hole, thereby fixing the upper and lower sliding blocks to the upper and lower sliding rails.

[0008] Preferably, the material belt positioning component includes a positioning pin and a positioning pin lifting module. The positioning pin lifting module is fixedly installed on the frame. The upper end of the positioning pin is connected to the output end of the positioning pin lifting module. The lower end of the positioning pin faces the rear of the material belt conveyor track. A lower positioning insertion hole is provided at the rear of the material belt conveyor track facing the positioning pin, and the positioning pin can be inserted into the lower positioning insertion hole.

[0009] Preferably, the material conveying track includes a supporting base plate, a front positioning block, and a rear positioning block. The middle of the supporting base plate is recessed to form a material conveying positioning groove. The lower positioning insertion hole, the ejector pin through hole, and the gear slot hole are all opened on the bottom wall of the material conveying positioning groove. The rear part of the rear positioning block is fixedly installed on the rear part of the supporting base plate, and the front part of the rear positioning block extends above the material conveying positioning groove. The front part of the front positioning block is fixedly installed on the front part of the supporting base plate, and the rear part of the front positioning block extends above the material conveying positioning groove. The rear positioning block has an upper positioning insertion hole that penetrates through itself vertically at the position opposite to the positioning pin. The positioning pin can pass through the upper positioning insertion hole and be inserted into the lower positioning insertion hole.

[0010] Preferably, the positioning pin lifting module includes a lifting cylinder, a lifting cylinder seat, a lifting slide rail, and a lifting slider. The lifting cylinder seat includes a vertical plate and a horizontal plate. The vertical plate is vertically fixed to the frame on the rear side of the material conveyor track. The rear end of the horizontal plate is perpendicularly connected to the upper end of the vertical plate, and the front end of the horizontal plate extends above the material conveyor track. The horizontal plate has a cylinder mounting hole that extends vertically through itself. The lifting cylinder is fixedly installed on the horizontal plate. The output end of the lifting cylinder passes downward through the cylinder mounting hole and connects to the upper end of the lifting slider. The lifting slide rail is fixedly mounted vertically to the front wall of the vertical plate. The lifting slider is slidably connected to the lifting slide rail. The upper end of the positioning pin is fixedly connected to the bottom of the lifting slider.

[0011] Preferably, the ejector pin lifting drive module includes an ejector pin mounting block and an ejector pin lifting cylinder. The ejector pin lifting cylinder is fixedly installed on the frame below the material conveyor track. The bottom of the ejector pin mounting block is connected to the output shaft of the ejector pin lifting cylinder, and the lower end of the ejector pin is fixedly installed on the top of the ejector pin mounting block.

[0012] Compared with the prior art, this utility model can automatically flatten the injection pad on the insulator that is injection molded on the connecting terminal, thereby improving processing efficiency and making the processing quality better. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a structural diagram of the automatic flattening device for the glue inlet of this utility model;

[0015] Figure 2 for Figure 1 Enlarged view of section A;

[0016] Figure 3 This is a partial structural diagram of the automatic glue inlet flattening device of this utility model from the first angle;

[0017] Figure 4 This is a partial structural diagram of the automatic glue inlet flattening device of this utility model from the second angle;

[0018] Figure 5 This is a partial structural diagram of the automatic glue inlet flattening device of this utility model from the third angle. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] Please refer to Figures 1 to 5 The automatic flattening device for the glue inlet of this utility model includes a frame 1, a material conveyor track 2, a material conveyor drive assembly 3, a material conveyor positioning assembly 4, an ejector pin assembly 5, and a control system. In this embodiment, the control system is installed in the electrical control box 6.

[0021] The material conveyor track 2 is horizontally fixed to the top of the frame 1, running left to right. The material conveyor drive assembly 3 and the material conveyor positioning assembly 4 are both mounted on the frame 1. The material conveyor drive assembly 3 is located behind the right side of the material conveyor track 2 and is used to drive the material conveyor to move from right to left. The material conveyor positioning assembly 4 is located to the left of the material conveyor drive assembly 3 and is used to fix the material conveyor. The material conveyor track 2 has a pin through hole 201 that passes through it vertically. The pin assembly 5 includes a pin 51 and a pin lifting drive module 52. The pin lifting drive module 52 is mounted on the frame 1 below the pin through hole 201. The pin 51 is fixed to the output end of the pin lifting drive module 52 and can pass through the pin through hole 201. The material conveyor drive assembly 3, the material conveyor positioning assembly 4, and the pin lifting drive module 52 are all electrically connected to the control system. In this embodiment, the ejector pin lifting drive module 52 includes an ejector pin mounting block 521 and an ejector pin lifting cylinder 522. The ejector pin lifting cylinder 522 is fixedly installed on the frame 1 below the material conveying track 23. The bottom of the ejector pin mounting block 521 is connected to the output shaft of the ejector pin lifting cylinder 522, and the lower end of the ejector pin 51 is fixedly installed on the top of the ejector pin mounting block 521.

[0022] Specifically, the material conveyor track 2 has a gear slot 202 that runs horizontally and vertically through itself on the right side of the ejector pin through hole 21. The material conveyor drive assembly 3 includes a drive motor 31, a motor base 32, and a drive gear 33. The motor base 32 is mounted on the frame 1 at the rear right side of the material conveyor track 2. The motor base 32 has a motor mounting hole 321 that runs horizontally through itself. The drive motor 31 is fixedly mounted on the rear side wall of the motor base 32, and the output shaft of the drive motor 31 passes through the motor mounting hole 321 and connects with the drive gear 33. The upper part of the drive gear 33 passes through the gear slot 202. The drive motor 31 is electrically connected to the control system.

[0023] Specifically, the automatic flattening device for the glue inlet point also includes a material strip limiting component 7. The material strip limiting component 7 includes a material strip limiting block 71 and a limiting block lifting adjustment module 72. The bottom of the material strip limiting block 71 has an upwardly recessed limiting groove 711 that extends through itself from left to right. The limiting block lifting adjustment module 72 is fixedly installed on the motor base 32, and the output end of the limiting block lifting adjustment module is fixedly connected to the material strip limiting block 71. The gear slot hole 21 is located below the inner side of the limiting groove. In this embodiment, the limit block lifting adjustment module 72 includes an upper and lower sliding rail 721, an upper and lower slider 722, and an adjusting screw 723. The upper and lower sliding rail 721 is fixed to the motor base 32. The upper and lower slider 722 slides up and down and is engaged with the upper and lower sliding rail 721. The material belt limit block 71 is fixed to the lower part of the upper and lower slider 722. The upper and lower slider 722 has a fixed through hole 7221 that runs through itself from front to back and is elongated vertically. The upper and lower sliding rail 721 has a fixed screw hole (not shown) opposite the fixed through hole 7221. The adjusting screw 723 passes through the fixed through hole 7221 and is screwed into the fixed screw hole, thereby fixing the upper and lower slider 722 to the upper and lower sliding rail 721.

[0024] Specifically, the material belt positioning assembly 4 includes a positioning pin 41 and a positioning pin lifting module 42. The positioning pin lifting module 42 is fixedly installed on the frame 1. The upper end of the positioning pin 41 is connected to the output end of the positioning pin lifting module 42, and the lower end of the positioning pin 41 faces the rear of the material belt conveying track 2. A lower positioning insertion hole 203 is provided at the rear of the material belt conveying track 2 facing the positioning pin 41, and the positioning pin 41 can be inserted into the lower positioning insertion hole 203. The positioning pin lifting module 42 is electrically connected to the control system. In this embodiment, the positioning pin lifting module 42 includes a lifting cylinder 421, a lifting cylinder seat 422, a lifting slide rail 423, and a lifting slider 424. The lifting cylinder base 422 includes a vertical plate 4221 and a horizontal plate 4222. The vertical plate 4221 is vertically fixed to the frame 1 on the rear side of the material conveyor track 2, running horizontally to the left and right. The rear end of the horizontal plate 4222 is perpendicularly connected to the upper end of the vertical plate 4221, and the front end of the horizontal plate 4222 extends above the material conveyor track 2. The horizontal plate 4222 has a cylinder mounting hole 4223 that extends vertically through itself. The lifting cylinder 421... The lifting cylinder 421 is fixedly installed on the horizontal plate 4222. The output end of the lifting cylinder 421 passes downward through the cylinder mounting hole 4223 and connects to the upper end of the lifting slider 424. The lifting slide rail 423 is fixedly installed on the front wall of the vertical plate 4221 in a vertical direction. The lifting slider 424 is slidably connected to the lifting slide rail 423. The upper end of the positioning pin 41 is fixedly connected to the bottom of the lifting slider 424. The lifting cylinder 421 is electrically connected to the control system.

[0025] The material conveying track 2 includes a supporting base plate 21, a front positioning block 22, and a rear positioning block 23. The middle part of the supporting base plate 21 is recessed to form a material conveying positioning groove 211. The lower positioning insertion hole 203, the ejector pin through hole 201, and the gear slot hole 202 are all opened on the bottom wall of the material conveying positioning groove 211. The rear part of the rear positioning block 23 is fixedly installed on the rear part of the supporting base plate 21, and the front part of the rear positioning block 23 extends above the material conveying positioning groove 211. The front part of the front positioning block 22 is fixedly installed on the front part of the supporting base plate 21, and the rear part of the front positioning block 22 extends above the material conveying positioning groove 211. The rear positioning block 23 has an upper positioning insertion hole 231 that penetrates through itself at the position 41 opposite to the positioning pin 41. The positioning pin 41 can pass through the upper positioning insertion hole 231 and be inserted into the lower positioning insertion hole 203. The left and right ends of the supporting base plate 21 are respectively equipped with support plates 8.

[0026] When this utility model is in operation, the material strip 320 is placed in the material strip conveying positioning groove 211. The rear part of the material strip 320 has several material strip holes 321 from left to right. The drive motor 31 drives the drive gear 33 to rotate downward from right to left. The drive gear 33 is inserted into the material strip hole 321 at the corresponding position and moves the material strip from right to left. When the material strip 320 moves to below the positioning pin 41, the lifting cylinder seat 422 drives the positioning pin 41 to move down, pass through the upper positioning insertion hole 231 and the material strip hole 321 and insert into the lower positioning insertion hole 203, thereby fixing the material strip 320 in position. At this time, the ejector pin lifting cylinder 522 drives the ejector pin 51 to push upward. The ejector pin 51 flattens the glue inlet point at the bottom of the insulator 330. After the glue inlet point is flattened, the ejector pin 51 and the positioning pin 41 are reset, and the material strip 320 is then moved to the left and sent out.

[0027] This invention can automatically flatten the injection pad on the insulator that is injection molded onto the connecting terminal, thereby improving processing efficiency and enhancing processing quality.

[0028] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. An automatic flattening device for glue infeed points, characterized in that: The assembly includes a frame (1), a belt conveyor track (2), a belt drive assembly (3), a belt positioning assembly (4), and a pin assembly (5). The belt conveyor track (2) is horizontally fixed to the top of the frame (1) in a left-right direction. The belt drive assembly (3) and the belt positioning assembly (4) are both mounted on the frame (1). The belt drive assembly (3) is located behind the right side of the belt conveyor track (2) and is used to drive the belt to move from right to left. The belt positioning assembly (4) is located behind the right side of the belt conveyor track (2). On the left side of the drive assembly (3), the material belt is fixed. The material belt conveyor track (2) has a pin through hole (201) that runs through it from top to bottom. The pin assembly (5) includes a pin (51) and a pin lifting drive module (52). The pin lifting drive module (52) is installed on the frame (1) below the pin through hole (201). The pin (51) is fixed to the output end of the pin lifting drive module (52). The pin (51) can pass through the pin through hole (201).

2. The automatic flattening device for the glue inlet point according to claim 1, characterized in that: The material conveyor track (2) has a gear slot (202) that runs horizontally and vertically through itself on the right side of the ejector pin through hole (201). The material conveyor drive assembly (3) includes a drive motor (31), a motor base (32), and a drive gear (33). The motor base (32) is mounted on the frame (1) behind the gear slot (202). The motor base (32) has a motor mounting hole (321) that runs horizontally through itself. The drive motor (31) is fixedly mounted on the rear side wall of the motor base (32), and the output shaft of the drive motor (31) passes through the motor mounting hole (321) and connects with the drive gear (33). The upper part of the drive gear (33) passes through the gear slot (202).

3. The automatic flattening device for the glue inlet point according to claim 2, characterized in that: It also includes a material strip limiting component (7), which includes a material strip limiting block (71) and a limiting block lifting adjustment module (72). The bottom of the material strip limiting block (71) is provided with a limiting groove (711) that is recessed upward and extends through itself from left to right. The limiting block lifting adjustment module (72) is fixedly installed on the motor base (32), and the output end of the limiting block lifting adjustment module (72) is fixedly connected to the material strip limiting block (71). The gear slot hole (202) is located below the inner side of the limiting groove (711).

4. The automatic flattening device for the glue inlet point according to claim 3, characterized in that: The limit block lifting adjustment module (72) includes an upper and lower slide rail (721), an upper and lower slider (722), and an adjusting screw (723). The upper and lower slide rail (721) is fixed on the motor base (32). The upper and lower slider (722) slides up and down and is engaged with the upper and lower slide rail (721). The material belt limit block (71) is fixed to the lower part of the upper and lower slider (722). The upper and lower slider (722) has a fixed through hole (7221) that runs through itself from front to back and is narrow and elongated from top to bottom. The upper and lower slide rail (721) has a fixed screw hole opposite to the fixed through hole (7221). The adjusting screw (723) passes through the fixed through hole (7221) and is screwed into the fixed screw hole, thereby fixing the upper and lower slider (722) on the upper and lower slide rail (721).

5. The automatic flattening device for the glue inlet point according to claim 2, characterized in that: The material belt positioning assembly (4) includes a positioning pin (41) and a positioning pin lifting module (42). The positioning pin lifting module (42) is fixedly installed on the frame (1). The upper end of the positioning pin (41) is connected to the output end of the positioning pin lifting module (42). The lower end of the positioning pin (41) is directly opposite the rear of the material belt conveying track (2). A lower positioning insertion hole (203) is provided at the rear of the material belt conveying track (2) directly opposite the positioning pin (41). The positioning pin (41) can be inserted into the lower positioning insertion hole (203).

6. The automatic flattening device for the glue inlet point according to claim 5, characterized in that: The material conveyor track (2) includes a supporting base plate (21), a front positioning block (22), and a rear positioning block (23). The middle part of the supporting base plate (21) is recessed downward to form a material conveyor positioning groove (211). The lower positioning insertion hole (203), the ejector pin through hole (201), and the gear slot hole (202) are all opened on the bottom wall of the material conveyor positioning groove (211). The rear part of the rear positioning block (23) is fixedly installed on the rear part of the supporting base plate (21). The front part extends above the material conveying positioning groove (211), the front part of the front positioning block (22) is fixedly installed on the front part of the support base plate (21), the rear part of the front positioning block (22) extends above the material conveying positioning groove (211), and the rear positioning block (23) has an upper positioning insertion hole (231) that passes through itself vertically at the position opposite to the positioning pin (41). The positioning pin (41) can pass through the upper positioning insertion hole (231) and be inserted into the lower positioning insertion hole (203).

7. The automatic flattening device for the glue inlet point according to claim 5, characterized in that: The positioning pin lifting module (42) includes a lifting cylinder (421), a lifting cylinder seat (422), a lifting slide rail (423), and a lifting slider (424). The lifting cylinder seat (422) includes a vertical plate (4221) and a horizontal plate (4222). The vertical plate (4221) is vertically fixed on the frame (1) at the rear side of the material conveyor track (2). The rear end of the horizontal plate (4222) is perpendicularly connected to the upper end of the vertical plate (4221). The front end of the horizontal plate (4222) extends above the material conveyor track (2). The plate (4222) has a cylinder mounting hole (4223) that runs vertically through it. The lifting cylinder (421) is fixedly installed on the horizontal plate (4222). The output end of the lifting cylinder (421) passes down through the cylinder mounting hole (4223) and connects to the upper end of the lifting slider (424). The lifting slide rail (423) is fixedly installed on the front wall of the vertical plate (4221) in a vertical direction. The lifting slider (424) is slidably connected to the lifting slide rail (423) in a vertical direction. The upper end of the positioning pin (41) is fixedly connected to the bottom of the lifting slider (424).

8. The automatic flattening device for the glue inlet point according to claim 5, characterized in that: The ejector pin lifting drive module (52) includes an ejector pin mounting block (521) and an ejector pin lifting cylinder (522). The ejector pin lifting cylinder (522) is fixedly installed on the frame (1) below the material conveying track (2). The bottom of the ejector pin mounting block (521) is connected to the output shaft of the ejector pin lifting cylinder (522). The lower end of the ejector pin (51) is fixedly installed on the top of the ejector pin mounting block (521).