Dispensing device for junction box patch production

Through the limit extrusion positioning and clamping mechanism, the troubles of mold installation and disassembly are solved, the rapid positioning and replacement of the mold is achieved, and the efficiency of junction box patch production and the reliability of dust-free dispensing operations are improved.

CN223128472UActive Publication Date: 2025-07-22SHIJIAZHUANG JIAHANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422080229.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-22
Estimated Expiration
2034-08-27

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    Figure CN223128472U_ABST
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Abstract

The utility model relates to the technical field of patch dispensing, in particular to a dispensing device for junction box patch production, which comprises an operation machine table, a control switch and a support frame, a control switch is fixedly installed on the operation machine table, a supporting frame is fixedly installed at the side end of the operation machine table, the first moving module is arranged on the supporting frame in a sliding mode, the second moving module is arranged on the first moving module in a sliding mode, and the glue dispensing gun is fixedly installed on the side face of the second moving module. The upper end of the operation machine table is provided with a positioning mechanism for fixing a die through limiting extrusion, and the upper end of the operation machine table is provided with a clamping mechanism for conveniently and rapidly taking the die. Through cooperation with the clamping mechanism, the rapid positioning device can achieve rapid positioning, and the replacement efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of patch dispensing, in particular to a dispensing device for the production of patch type junction boxes. Background Art

[0002] A dispensing machine is mainly used to accurately dot, inject, coat, and drip glue, paint, and other liquids in the product process to each precise position of each product, and can be used to achieve dotting, line drawing, circles, or arcs.

[0003] Before using the dispensing machine, first fix the mold on the base, and then place the junction box in the mold to perform the dispensing operation. However, during the production of patch type junction box dispensing, due to the relationship of production types, the mold needs to be frequently replaced. The existing molds generally use bolts for fixation, and the fixation of the mold requires aligning the screw holes one by one for fixation, making the installation and disassembly very troublesome.

[0004] Aiming at the problem that the installation and disassembly of the above-mentioned mold are very troublesome, a mechanism that uses clamping and limiting for fixation is designed to overcome the above problems. Content of the Utility Model

[0005] In order to overcome the problem that the installation and disassembly of the existing mold are very troublesome.

[0006] The technical solution of the utility model is: a dispensing device for the production of patch type junction boxes, including an operation table, a control switch, and a support frame; further including a moving module one, a moving module two, and a dispensing gun. The control switch is fixedly installed on the operation table, the support frame is fixedly installed at the side end of the operation table, the moving module one is slidably arranged on the support frame, the moving module two is slidably arranged on the moving module one, the dispensing gun is fixedly installed on the side of the moving module two, a positioning mechanism for fixing the mold by limiting extrusion is arranged at the upper end of the operation table, and a clamping mechanism for convenient and quick taking is arranged at the upper end of the operation table.

[0007] Preferably, during dispensing, the control switch is turned on. The moving module one on the support frame is responsible for the movement in the X-axis direction, and the moving module two on the moving module one is responsible for the movement in the Y-axis direction. The positioning mechanism is applicable to the positioning of molds of different sizes. When replacing different molds, through the cooperation with the clamping mechanism, the utility model can achieve quick positioning, improving the replacement efficiency. When taking out the mold, the air cylinder is turned off, and the mold can be directly taken out between the rollers. Compared with the existing mold fixing method, the step of removing bolts is omitted, facilitating the replacement and maintenance of the mold.

[0008] Preferably, the positioning mechanism includes a slide rail, a moving platform, a base, a cylinder, a baffle, an air guide port, a quick connector, and a second rubber pad. A slide rail is fixedly installed at the upper end of the working machine table. A moving platform is slidably arranged on the slide rail. A base is slidably arranged at the upper end of the moving platform. A cylinder is fixedly installed on the base. The end of the piston rod of the cylinder is fixedly connected with a second rubber pad. A baffle is fixedly installed at the upper end of one side of the base. An air guide port is fixedly installed at the upper end of the baffle. A quick connector is fixedly installed at the upper end of the air guide port. When the cylinder is started, under the action of the cylinder, the mold is pushed and then blocked by the baffle, thus completing the fixation of the mold.

[0009] Preferably, threaded holes are provided on both sides of the base. The center of the end of the piston rod of the cylinder is arranged directly opposite to the baffle. The threaded holes on both sides of the base facilitate the fixation of the first positioning side plate, and the cylinder being arranged directly opposite to the baffle facilitates the fixation of the mold.

[0010] Preferably, the air exhaust part of the air guide port is arranged to slope downwards. A cavity is provided inside the air guide port. The quick connector penetrates through the upper end of the air guide port. An air guide plate is rotatably arranged inside the air guide port. Before dispensing glue, the air guide plate inside the air guide port is opened. The air flow passes through the cavity inside the air guide port to the surface of the junction box, blowing away the dust on the surface of the junction box to ensure operation in a dust-free environment. After completion, the air guide plate is closed to ensure that the dispensing operation is not interfered with.

[0011] Preferably, the clamping mechanism includes a first positioning side plate, a pull rod, a positioning bolt, a rotating frame, a roller, a second positioning side plate, a positioning handle, and a first rubber pad. The first positioning side plate is fixedly connected to the side of the working machine table by bolts. The pull rod is slidably arranged on the first positioning side plate. The positioning bolt is threadedly connected to the upper end of the first positioning side plate. One end of the pull rod is fixedly connected to the rotating frame. The roller is rotatably connected to the rotating frame. The second positioning side plate is fixedly connected to one side of the moving platform. The positioning handle is threadedly connected to the second positioning side plate. One end of the positioning handle is fixedly connected with a first rubber pad. According to the size of the mold, the pull rod is pushed to adjust the position of the roller. Then, the positioning bolt is tightened with a hex wrench to determine the position of the pull rod. The mold is placed on the base. One of the positioning handles on the moving platform is tightened. The first rubber pad on the positioning handle generates friction with the side of the working machine table, thus fixing the position of the moving platform. Then, the other moving platform is moved so that the rollers on both sides clamp the mold. After that, the positioning handle on the moving platform is tightened, thus completing the clamping.

[0012] Preferably, a hole for the pull rod to pass through is provided on one side of the first positioning side plate. A strip-shaped groove is provided on the surface of the pull rod. The positioning bolt penetrates through the first positioning side plate, and the lower end of the positioning bolt is located on the strip-shaped groove of the pull rod, facilitating the sliding of the pull rod on the first positioning side plate, and the strip-shaped groove facilitates the fixation of the lower end of the positioning bolt and the pull rod.

[0013] Preferably, the roller shafts are symmetrically arranged on the rotating frame, and the roller surfaces of the roller shafts protrude from the rotating frame. One end of the positioning handle passes through the second positioning side plate, and the roller surface protrudes, which facilitates the removal and insertion of the mold. The positioning handle is used to fix the position of the moving platform.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. The positioning mechanism is applicable to the positioning of molds of different sizes. Compared with the traditional use of bolts for positioning, when replacing different molds, through cooperation with the clamping mechanism, the present utility model can achieve rapid positioning, improving the replacement efficiency.

[0016] 2. When removing the mold, close the cylinder, and the mold can be directly removed between the roller shafts. Compared with the existing mold fixing method, the step of removing bolts is omitted, facilitating the replacement and maintenance of the mold. Description of the Drawings

[0017] Figure 1 Shown is a three-dimensional structural schematic diagram of the dispensing device and the operating machine table for the production of junction box patches of the present utility model;

[0018] Figure 2 Shown is a three-dimensional structural schematic diagram of the dispensing device and the moving platform for the production of junction box patches of the present utility model;

[0019] Figure 3 Shown is a three-dimensional structural schematic diagram of the dispensing device and the first positioning side plate for the production of junction box patches of the present utility model;

[0020] Figure 4 Shown is a three-dimensional structural schematic diagram of the dispensing device and the rotating frame for the production of junction box patches of the present utility model;

[0021] Figure 5 Shown is a three-dimensional structural schematic diagram of the dispensing device and the cylinder for the production of junction box patches of the present utility model.

[0022] Description of the reference numerals: 1. Operating machine table; 2. Control switch; 3. Support frame; 4. First moving module; 5. Second moving module; 6. Dispensing gun; 7. Slide rail; 8. Moving platform; 9. Base; 10. Cylinder; 11. Baffle; 12. Air duct opening; 13. Quick connector; 14. First positioning side plate; 15. Pull rod; 16. Positioning bolt; 17. Rotating frame; 18. Roller shaft; 19. Second positioning side plate; 20. Positioning handle; 21. First rubber pad; 22. Second rubber pad. Detailed Embodiments

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0024] Please refer to Figures 1 - 5, the present utility model provides an embodiment: a dispensing device for patch production of a junction box, which includes an operating machine table 1, a control switch 2 and a support frame 3; it also includes a first moving module 4, a second moving module 5 and a dispensing gun 6. The control switch 2 is fixedly installed on the operating machine table 1, the side end of the operating machine table 1 is fixedly installed with the support frame 3, the first moving module 4 is slidably arranged on the support frame 3, the second moving module 5 is slidably arranged on the first moving module 4, and the dispensing gun 6 is fixedly installed on the side of the second moving module 5. The upper end of the operating machine table 1 is provided with a positioning mechanism for fixing the mold by limiting extrusion, and the upper end of the operating machine table 1 is provided with a clamping mechanism for convenient and quick taking. When dispensing, the control switch 2 is turned on. The first moving module 4 on the support frame 3 is responsible for moving in the X-axis direction, and the second moving module 5 on the first moving module 4 is responsible for moving in the Y-axis direction. The positioning mechanism is applicable to the positioning of molds of different sizes. When replacing different molds, through the cooperation with the clamping mechanism, the present utility model can achieve quick positioning and improve the replacement efficiency. When taking out the mold, the air cylinder is closed, and the mold can be directly taken out between the rollers. Compared with the existing mold fixing method, the step of disassembling bolts is omitted, which facilitates the replacement and maintenance of the mold.

[0025] Please refer to Figure 2 , Figure 3 and Figure 4 , in this embodiment, the positioning mechanism includes a slide rail 7, a moving platform 8, a base 9, an air cylinder 10, a baffle 11, an air guide port 12, a quick connector 13 and a second rubber pad 22. The slide rail 7 is fixedly installed on the upper end of the operating machine table 1, the moving platform 8 is slidably arranged on the slide rail 7, the base 9 is slidably arranged on the upper end of the moving platform 8, the air cylinder 10 is fixedly installed on the base 9, the end of the piston rod of the air cylinder 10 is fixedly connected with the second rubber pad 22, a baffle 11 is fixedly installed on one side upper end of the base 9, an air guide port 12 is fixedly installed on the upper end of the baffle 11, and a quick connector 13 is fixedly installed on the upper end of the air guide port 12. Threaded holes are provided on both sides of the base 9, and the center of the end of the piston rod of the air cylinder 10 is arranged opposite to the baffle 11. The air exhaust part of the air guide port 12 is arranged obliquely downward. A cavity is arranged in the air guide port 12, the quick connector 13 penetrates through the upper end of the air guide port 12, and an air guide plate is rotatably arranged in the air guide port 12. When the air cylinder 10 is started, under the action of the air cylinder 10, the mold is pushed and then blocked by the baffle 11, so that the fixing of the mold is completed. The threaded holes on both sides of the base 9 facilitate the fixing of the first positioning side plate 14, and the arrangement of the air cylinder 10 opposite to the baffle 11 is convenient for fixing the mold. Before dispensing, the air guide plate in the air guide port 12 is opened, and the air flow passes through the cavity in the air guide port 12 to the surface of the junction box, blowing away the dust on the surface of the junction box to ensure operation in a dust-free environment. After completion, the air guide plate is closed to ensure that the dispensing operation is not disturbed.

[0026] Please refer to Figure 2 , Figure 3 and Figure 5, in this embodiment, the clamping mechanism includes a positioning side plate one 14, a pull rod 15, a positioning bolt 16, a rotating frame 17, a roller 18, a positioning side plate two 19, a positioning handle 20 and a rubber pad one 21. The side of the working machine table 1 is fixedly connected with the positioning side plate one 14 through bolts. The pull rod 15 is slidably arranged on the positioning side plate one 14. The upper end of the positioning side plate one 14 is threadedly connected with the positioning bolt 16. One end of the pull rod 15 is fixedly connected with the rotating frame 17. The roller 18 is rotatably connected to the rotating frame 17. One side of the moving platform 8 is fixedly connected with the positioning side plate two 19. The positioning handle 20 is threadedly connected to the positioning side plate two 19. One end of the positioning handle 20 is fixedly connected with the rubber pad one 21. There is a hole on one side of the positioning side plate one 14 for the pull rod 15 to pass through. A strip-shaped groove is arranged on the surface of the pull rod 15. The positioning bolt 16 penetrates through the positioning side plate one 14, and the lower end of the positioning bolt 16 is located on the strip-shaped groove of the pull rod 15. The rollers 18 are symmetrically arranged on the rotating frame 17, and the roller surface of the roller 18 protrudes from the rotating frame 17. One end of the positioning handle 20 passes through the positioning side plate two 19. According to the size of the mold, push the pull rod 15 to adjust the position of the roller 18, and then tighten the positioning bolt 16 with a hex wrench to determine the position of the pull rod 15. Place the mold on the base 9, tighten the positioning handle 20 on one of the moving platforms 8. The rubber pad one 21 on the positioning handle 20 generates friction with the side of the working machine table 1 to fix the position of the moving platform 8. Then move the other moving platform 8 so that the rollers 18 on both sides clamp the mold. After that, tighten the positioning handle 20 on the moving platform 8, and thus the clamping is completed. It is convenient for the pull rod 15 to slide on the positioning side plate one 14. The strip-shaped groove facilitates the fixation of the lower end of the positioning bolt 16 with the pull rod 15. The protruding roller surface facilitates the removal and insertion of the mold. The positioning handle 20 is used to fix the position of the moving platform.

[0027] In use, first connect the discharge pipe to the dispensing gun 6, connect the air pump air pipe to the cylinder 10 and the quick connector 13. According to the size of the mold, push the pull rod 15 to adjust the position of the roller 18, and then tighten the positioning bolt 16 with a hex wrench to determine the position of the pull rod 15. Place the mold on the base 9 and tighten the positioning handle 20 on one of the moving platforms 8. The rubber pad 21 on the positioning handle 20 generates friction with the side of the operating machine table 1 to fix the position of the moving platform 8. Then move the other moving platform 8 so that the rollers 18 on both sides clamp the mold. After that, tighten the positioning handle 20 on the moving platform 8. Then start the cylinder 10. Under the action of the cylinder 10, the mold is pushed and then blocked by the baffle 11, thus completing the fixation of the mold. When the mold needs to be replaced, turn off the cylinder 10 and directly take out the mold and put in a new one. When installing different molds, readjust the distance between the bases 9 to clamp the mold, and then repeat the above steps. Before dispensing, open the air guide plate in the air guide port 12, and the air flow passes through the air guide port 12 to the surface of the junction box, blowing away the dust on the surface of the junction box to ensure operation in a dust-free environment. After completion, close the air guide plate. When dispensing, turn on the control switch 2. The moving module 4 on the support frame 3 is responsible for moving in the X-axis direction, the moving module 5 on the moving module 4 is responsible for moving in the Y-axis direction, and the moving platform 8 is responsible for moving in the Z-axis direction.

[0028] Through the above steps, the positioning mechanism is applicable to the positioning of molds of different sizes. Compared with the traditional use of bolts for positioning, when replacing different molds, through the cooperation with the clamping mechanism, the utility model can achieve rapid positioning and improve the replacement efficiency.

Claims

1. A dispensing device for patch production of a junction box, comprising an operating machine table (1), a control switch (2) and a support frame (3); characterized in that: It further includes a first moving module (4), a second moving module (5) and a dispensing gun (6). A control switch (2) is fixedly installed on the working machine table (1). A support frame (3) is fixedly installed on the side end of the working machine table (1). The first moving module (4) is slidably arranged on the support frame (3). The second moving module (5) is slidably arranged on the first moving module (4). The dispensing gun (6) is fixedly installed on the side surface of the second moving module (5). A positioning mechanism for fixing the mold by limiting extrusion is provided at the upper end of the working machine table (1), and a clamping mechanism is provided at the upper end of the working machine table (1). The positioning mechanism includes a slide rail (7), a moving platform (8), a base (9), a cylinder (10), a baffle (11), an air duct opening (12), a quick connector (13) and a second rubber pad (22). The slide rail (7) is fixedly installed at the upper end of the working machine table (1). The moving platform (8) is slidably arranged on the slide rail (7). The base (9) is slidably arranged at the upper end of the moving platform (8). The cylinder (10) is fixedly installed on the base (9). The end of the piston rod of the cylinder (10) is fixedly connected with the second rubber pad (22). A baffle (11) is fixedly installed at the upper end of one side of the base (9). The air duct opening (12) is fixedly installed at the upper end of the baffle (11). The quick connector (13) is fixedly installed at the upper end of the air duct opening (12). Threaded holes are provided on both sides of the base (9). The center of the end of the piston rod of the cylinder (10) is arranged opposite to the baffle (11). The air exhaust part of the air duct opening (12) is arranged obliquely downward. A cavity is provided in the air duct opening (12). The quick connector (13) penetrates through the upper end of the air duct opening (12). An air guide plate is rotatably arranged in the air duct opening (12). The clamping mechanism includes a first positioning side plate (14), a pull rod (15), a positioning bolt (16), a rotating frame (17), a roller (18), a second positioning side plate (19), a positioning handle (20) and a first rubber pad (21). The first positioning side plate (14) is fixedly connected to the side surface of the working machine table (1) by bolts. The pull rod (15) is slidably arranged on the first positioning side plate (14). The positioning bolt (16) is threadedly connected to the upper end of the first positioning side plate (14). One end of the pull rod (15) is fixedly connected to the rotating frame (17). The roller (18) is rotatably connected to the rotating frame (17). The second positioning side plate (19) is fixedly connected to one side of the moving platform (8). The positioning handle (20) is threadedly connected to the second positioning side plate (19). One end of the positioning handle (20) is fixedly connected to the first rubber pad (21).

2. The dispensing device for patch production of the junction box according to claim 1, wherein: A hole for the pull rod (15) to pass through is provided on one side of the first positioning side plate (14). A strip-shaped groove is provided on the surface of the pull rod (15). The positioning bolt (16) penetrates through the first positioning side plate (14), and the lower end of the positioning bolt (16) is located on the strip-shaped groove of the pull rod (15).

3. The dispensing device for wire box patch production according to claim 2, characterized in that: The rollers (18) are symmetrically arranged on the rotating frame (17), and the roller surfaces of the rollers (18) protrude from the rotating frame (17). One end of the positioning handle (20) passes through the second positioning side plate (19).