Punching device for metal junction box machining

Abstract

The utility model discloses a punching device for processing a metal junction box, which belongs to the field of junction box processing, and comprises a support frame, two side walls of the support frame are fixedly connected with support plates, the tops of the support plates are movably connected with a workbench, the top of the support frame is provided with a punching mechanism, and the punching mechanism is arranged on the support frame. A clamping assembly is arranged at the top of the workbench, by arranging the punching mechanism and the clamping assembly, a plurality of junction boxes of the same size are all placed between a fixing plate and a clamping plate, then a threaded rod is driven to rotate by rotating a handle, and at the moment, the threaded rod can drive the clamping plate to move; and a first servo motor is started to drive a first lead screw to rotate, at the moment, a first driving block can drive a first connecting plate and a drilling machine to move on the first lead screw, so that the position of the drilling machine can be adjusted, and the drilling efficiency is improved. And drilling operation can be carried out on the junction box.

Description

Technical Field

[0001] The utility model relates to the technical field of junction box processing, in particular to a punching device for processing a metal junction box. Background Art

[0002] People's production and life are inseparable from the help of electricity. Various electrical equipment and power tools are used in the use of electricity. Junction box is one of them. During the production process of junction box, it is necessary to punch the junction box through a punching device to facilitate the subsequent line connection.

[0003] The existing punching device for metal junction box processing is prone to burrs on the edge of the punched hole, and some junction boxes need to punch more than one hole, which increases the punching process of the junction box, thereby reducing the production efficiency of the junction box;

[0004] The existing patent (publication number: CN210305301U) is a high-quality terminal box side surface punching die, which can complete the positioning of the terminal box inside the U-shaped placement plate by means of a movable plate, a positioning block, a fixed block, a one-way screw, a screw ring and a rotating ring arranged on the U-shaped placement plate. The high-quality terminal box side surface punching die, through a motor, a movable block, a connecting plate, a mounting plate and a punching head arranged above the U-shaped placement plate, can make the multiple punching heads on the two mounting plates move relatively close to each other, so that multiple holes can be quickly punched out on both sides of the terminal box. By adopting a tubular punching head, it can be ensured that the punched holes are not prone to burrs.

[0005] In view of the above problems, existing patents provide solutions, but they can only punch holes at specific locations, cannot change the punching location according to the size of the junction box, and cannot perform consecutive punching operations on multiple junction boxes of the same size.

[0006] Therefore, a punching device for processing a metal junction box is proposed. Utility Model Content

[0007] The utility model aims to provide a punching device for metal junction box processing, which can solve the problem that the existing punching device for metal junction box processing cannot change the punching position according to the size of the junction box and cannot perform a punching operation on multiple junction boxes of the same size one after another.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for metal junction box processing, comprising a support frame, both side walls of the support frame are fixedly connected with a support plate, the top of the support plate is movably connected with a workbench, the top of the support frame is provided with a punching mechanism, the top of the workbench is provided with a clamping assembly, and the bottom of the workbench is provided with an adjustment assembly;

[0009] The punching mechanism includes a column, a U-shaped plate, a first servo motor, a first screw rod, a first drive block, a first connecting plate and a drilling machine, the column is fixedly connected to the top of the support frame, the U-shaped plate is fixedly connected to the side wall of the column, the servo motor is bolted to the top of the U-shaped plate, one end of the first screw rod is connected to the inner bottom of the U-shaped plate by a bearing, the other end of the first screw rod is fixedly connected to the output end of the first servo motor and passes through the U-shaped plate, the first drive block is spirally connected to the periphery of the first screw rod, the first connecting plate is fixedly connected to the side wall of the first drive block, and the drilling machine is bolted to the side wall of the first connecting plate.

[0010] Preferably, the clamping assembly includes a fixed plate, a clamping plate, a threaded rod, a handle and a threaded seat, the fixed plate is fixedly connected to the top of the workbench, the clamping plate is arranged on one side of the fixed plate, one end of the threaded rod is connected to the side wall of the clamping plate by a bearing, the handle is fixedly connected to the other end of the threaded rod, and the threaded seat is fixedly connected to the top of the workbench and is threadedly connected to the threaded rod.

[0011] Preferably, the adjustment assembly includes a second servo motor, a second screw rod, a second drive block and a second connecting plate, the second servo motor is bolted to the side wall of the support plate, one end of the second screw rod is connected to the inner wall of the support plate by a bearing, the other end of the second screw rod is fixedly connected to the output end of the servo motor and passes through the support plate, the second drive block is spirally connected to the outer periphery of the second screw rod, and the second connecting plate is fixedly connected to the bottom of the workbench and fixedly connected to the second drive block.

[0012] Preferably, two first guide rods are provided inside the U-shaped plate and are located on both sides of the first screw rod, and the two ends of the two first guide rods are respectively fixedly connected to the inner top and inner bottom of the U-shaped plate, and the side wall of the first connecting plate is fixedly connected with a first guide block which is slidably connected to the first guide rod.

[0013] Preferably, two second guide rods are provided between the two support plates and are located on both sides of the second screw rod, and the two ends of the two second guide rods are respectively fixedly connected to the inner walls of the two support plates, and the bottom of the workbench is fixedly connected with a second guide block which is slidably connected to the second guide rod.

[0014] Preferably, two limit blocks are fixedly connected to the bottom of the clamping plate, and a limit groove slidably connected to the limit blocks is formed on the top of the workbench.

[0015] Preferably, two side walls of the column are fixedly connected to two reinforcing ribs, and the side walls of the two reinforcing ribs are fixedly connected to the side walls of the U-shaped plate.

[0016] Preferably, four rubber support legs are fixedly connected to the bottom of the support frame, and the four rubber support legs are respectively located at four corners of the bottom of the support frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with a punching mechanism and a clamping assembly, and multiple junction boxes of the same size are placed between a fixed plate and a clamping plate, and then the threaded rod is driven to rotate by turning the handle. At this time, the threaded rod will drive the clamping plate to move, so that the distance between the fixed plate and the clamping plate can be adjusted, which is convenient for clamping and fixing multiple junction boxes. The first servo motor is started to drive the first screw rod to rotate. At this time, the first drive block will drive the first connecting plate and the drilling machine to move on the first screw rod, so that the position of the drilling machine can be adjusted, and the junction box can be drilled.

[0019] 2. The present application is provided with an adjustment component, and the second servo motor is started to drive the second screw rod to rotate. At this time, the second drive block will drive the first connecting plate and the workbench to move on the second screw rod, so that the position of the workbench can be adjusted, making it convenient for the drilling machine to perform successive drilling operations on multiple junction boxes on the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is the overall structure diagram of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the punching mechanism of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the first guide rod and the first guide block of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the second guide rod and the second guide block of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the limit block and the limit groove of the utility model;

[0028] Figure 8 It is a structural schematic diagram of the reinforcing rib of the utility model.

[0029] Description of reference numerals:

[0030] 1. Support frame; 2. Support plate; 3. Workbench; 4. Punching mechanism; 401. Column; 402. U-shaped plate; 403. First servo motor; 404. First screw rod; 405. First drive block; 406. First connecting plate; 407. Drilling machine; 5. Clamping assembly; 501. Fixing plate; 502. Clamping plate; 503. Threaded rod; 504. Handle; 505. Threaded seat; 6. Adjusting assembly; 601. Second servo motor; 602. Second screw rod; 603. Second drive block; 604. Second connecting plate; 7. First guide rod; 8. First guide block; 9. Second guide rod; 10. Second guide block; 11. Limit block; 12. Limit groove; 13. Reinforcement rib; 14. Rubber support leg. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1 to 8 , the utility model provides a technical solution:

[0033] A punching device for processing a metal junction box comprises a support frame 1, both side walls of the support frame 1 are fixedly connected with a support plate 2, the top of the support plate 2 is movably connected with a workbench 3, a punching mechanism 4 is arranged on the top of the support frame 1, a clamping assembly 5 is arranged on the top of the workbench 3, and an adjusting assembly 6 is arranged on the bottom of the workbench 3;

[0034] The punching mechanism 4 includes a column 401, a U-shaped plate 402, a first servo motor 403, a first screw rod 404, a first driving block 405, a first connecting plate 406 and a drilling machine 407. The column 401 is fixedly connected to the top of the support frame 1, the U-shaped plate 402 is fixedly connected to the side wall of the column 401, the servo motor is bolted to the top of the U-shaped plate 402, one end of the first screw rod 404 is connected to the inner bottom of the U-shaped plate 402 by a bearing, the other end of the first screw rod 404 is fixedly connected to the output end of the first servo motor 403 and passes through the U-shaped plate 402, the first driving block 405 is spirally connected to the periphery of the first screw rod 404, the first connecting plate 406 is fixedly connected to the side wall of the first driving block 405, and the drilling machine 407 is bolted to the side wall of the first connecting plate 406.

[0035] Specifically, Figure 3 As shown, the clamping assembly 5 includes a fixed plate 501, a clamping plate 502, a threaded rod 503, a handle 504 and a threaded seat 505. The fixed plate 501 is fixedly connected to the top of the workbench 3, the clamping plate 502 is arranged on one side of the fixed plate 501, one end of the threaded rod 503 is bearing-connected to the side wall of the clamping plate 502, the handle 504 is fixedly connected to the other end of the threaded rod 503, and the threaded seat 505 is fixedly connected to the top of the workbench 3 and is threadedly connected to the threaded rod 503.

[0036] Specifically, Figure 5 As shown, two first guide rods 7 are provided inside the U-shaped plate 402 and are located on both sides of the first screw rod 404. The two ends of the two first guide rods 7 are respectively fixedly connected to the inner top and inner bottom of the U-shaped plate 402. The side wall of the first connecting plate 406 is fixedly connected with a first guide block 8 which is slidably connected to the first guide rod 7.

[0037] Specifically, Figure 7 As shown, two limit blocks 11 are fixedly connected to the bottom of the clamping plate 502 , and a limit groove 12 slidably connected to the limit blocks 11 is formed on the top of the workbench 3 .

[0038] Specifically, Figure 8 As shown, two side walls of the column 401 are fixedly connected to two reinforcing ribs 13 , and the side walls of the two reinforcing ribs 13 are fixedly connected to the side walls of the U-shaped plate 402 .

[0039] Specifically, Figure 1 As shown, four rubber support legs 14 are fixedly connected to the bottom of the support frame 1 , and the four rubber support legs 14 are respectively located at the four corners of the bottom of the support frame 1 .

[0040] When in use, multiple junction boxes of the same size are placed between the fixed plate 501 and the clamping plate 502, and then the threaded rod 503 is driven to rotate by turning the handle 504. At this time, the threaded rod 503 will drive the clamping plate 502 to move, so that the distance between the fixed plate 501 and the clamping plate 502 can be adjusted, which is convenient for clamping and fixing multiple junction boxes. When the clamping plate 502 moves, the clamping plate 502 will drive the limit block 11 to move along the trajectory of the limit groove 12, which can limit and guide the movement process of the clamping plate 502, greatly improving the stability of the clamping plate 502 when moving, and starting the first servo motor 403 to drive the first screw rod 404 to move. When the first connecting plate 406 is moved, the first connecting plate 406 will drive the first guide block 8 to move along the trajectory of the first guide rod 7, and the movement of the first connecting plate 406 can be limited and guided, which greatly improves the stability of the first connecting plate 406 during movement. By setting the reinforcing ribs 13, the stability between the column 401 and the U-shaped plate 402 can be improved. By setting the rubber support legs 14, the entire device can be supported and buffered.

[0041] Specifically, Figure 4 As shown, specifically, Figure 1 As shown, the adjustment component 6 includes a second servo motor 601, a second screw rod 602, a second drive block 603 and a second connecting plate 604. The second servo motor 601 is bolted to the side wall of the support plate 2, one end of the second screw rod 602 is connected to the inner wall of the support plate 2 by a bearing, the other end of the second screw rod 602 is fixedly connected to the output end of the servo motor and passes through the support plate 2, the second drive block 603 is spirally connected to the outer periphery of the second screw rod 602, and the second connecting plate 604 is fixedly connected to the bottom of the workbench 3 and is fixedly connected to the second drive block 603.

[0042] Specifically, Figure 6 As shown, two second guide rods 9 are arranged between the two support plates 2 and are located on both sides of the second screw rod 602. The two ends of the two second guide rods 9 are respectively fixedly connected to the inner walls of the two support plates 2. The bottom of the workbench 3 is fixedly connected with a second guide block 10 which is slidably connected to the second guide rod 9.

[0043] When in use, start the second servo motor 601 to drive the second screw rod 602 to rotate. At this time, the second driving block 603 will drive the first connecting plate 406 and the workbench 3 to move on the second screw rod 602, so that the position of the workbench 3 can be adjusted, which is convenient for the drilling machine 407 to perform drilling operations on multiple terminal boxes on the workbench 3 one after another. When the workbench 3 moves, the workbench 3 will also drive the second guide block 10 to move along the trajectory of the second guide rod 9, which can limit and guide the movement of the workbench 3, greatly improving the stability of the workbench 3 during movement.

[0044] Working principle: When the present application is in use, firstly, multiple junction boxes of the same size are placed between the fixed plate 501 and the clamping plate 502, and then the threaded rod 503 is driven to rotate by turning the handle 504. At this time, the threaded rod 503 will drive the clamping plate 502 to move, so that the spacing between the fixed plate 501 and the clamping plate 502 can be adjusted, which is convenient for clamping and fixing multiple junction boxes. Then, the first servo motor 403 is started to drive the first screw rod 404 to rotate. At this time, the first driving block 405 will drive the first connecting plate 406 and the drilling machine 407 to move on the first screw rod 404, so that the position of the drilling machine 407 can be adjusted, and the junction box can be drilled. The second servo motor 601 is started to drive the second screw rod 602 to rotate. At this time, the second driving block 603 will drive the first connecting plate 406 and the workbench 3 to move on the second screw rod 602, so that the position of the workbench 3 can be adjusted, which is convenient for the drilling machine 407 to perform drilling operations on multiple junction boxes on the workbench 3 one after another.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A punching device for metal junction box processing, comprising a support frame (1), characterized in that: Both side walls of the support frame (1) are fixedly connected to a support plate (2), the top of the support plate (2) is movably connected to a workbench (3), the top of the support frame (1) is provided with a punching mechanism (4), the top of the workbench (3) is provided with a clamping assembly (5), and the bottom of the workbench (3) is provided with an adjusting assembly (6); The punching mechanism (4) comprises a column (401), a U-shaped plate (402), a first servo motor (403), a first screw rod (404), a first driving block (405), a first connecting plate (406) and a drilling machine (407), wherein the column (401) is fixedly connected to the top of the support frame (1), the U-shaped plate (402) is fixedly connected to the side wall of the column (401), the servo motor is bolted to the top of the U-shaped plate (402), and the first screw rod (404) is fixedly connected to the side wall of the column (401). One end of the first screw rod (404) is connected to the inner bottom of the U-shaped plate (402) with a bearing, the other end of the first screw rod (404) is fixedly connected to the output end of the first servo motor (403) and passes through the U-shaped plate (402), the first driving block (405) is spirally connected to the periphery of the first screw rod (404), the first connecting plate (406) is fixedly connected to the side wall of the first driving block (405), and the drilling machine (407) is bolted to the side wall of the first connecting plate (406).

2. A punching device for metal junction box processing according to claim 1, characterized in that: The clamping assembly (5) comprises a fixing plate (501), a clamping plate (502), a threaded rod (503), a handle (504) and a threaded seat (505); the fixing plate (501) is fixedly connected to the top of the workbench (3); the clamping plate (502) is arranged on one side of the fixing plate (501); one end of the threaded rod (503) is bearing-connected to the side wall of the clamping plate (502); the handle (504) is fixedly connected to the other end of the threaded rod (503); and the threaded seat (505) is fixedly connected to the top of the workbench (3) and is threadedly connected to the threaded rod (503).

3. The punching device for metal junction box processing according to claim 1, characterized in that: The adjustment component (6) comprises a second servo motor (601), a second screw rod (602), a second drive block (603) and a second connecting plate (604); the second servo motor (601) is bolted to the side wall of the support plate (2); one end of the second screw rod (602) is connected to the inner wall of the support plate (2) by a bearing; the other end of the second screw rod (602) is fixedly connected to the output end of the servo motor and passes through the support plate (2); the second drive block (603) is spirally connected to the outer periphery of the second screw rod (602); and the second connecting plate (604) is fixedly connected to the bottom of the workbench (3) and fixedly connected to the second drive block (603).

4. The punching device for metal junction box processing according to claim 1, characterized in that: Two first guide rods (7) are arranged inside the U-shaped plate (402) and are located on both sides of the first screw rod (404), and the two ends of the two first guide rods (7) are respectively fixedly connected to the inner top and inner bottom of the U-shaped plate (402), and the side wall of the first connecting plate (406) is fixedly connected to a first guide block (8) slidably connected to the first guide rod (7).

5. The punching device for metal junction box processing according to claim 3, characterized in that: Two second guide rods (9) are arranged between the two support plates (2) and are located on both sides of the second screw rod (602). The two ends of the two second guide rods (9) are respectively fixedly connected to the inner side walls of the two support plates (2). The bottom of the workbench (3) is fixedly connected to a second guide block (10) which is slidably connected to the second guide rod (9).

6. A punching device for metal junction box processing according to claim 2, characterized in that: Two limit blocks (11) are fixedly connected to the bottom of the clamping plate (502), and a limit groove (12) slidably connected to the limit blocks (11) is provided on the top of the workbench (3).

7. The punching device for metal junction box processing according to claim 1, characterized in that: Two side walls of the column (401) are fixedly connected to two reinforcing ribs (13), and the side walls of the two reinforcing ribs (13) are fixedly connected to the side walls of the U-shaped plate (402).

8. The punching device for metal junction box processing according to claim 1, characterized in that: Four rubber support legs (14) are fixedly connected to the bottom of the support frame (1), and the four rubber support legs (14) are respectively located at the four corners of the bottom of the support frame (1).

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