Punching device for bus duct processing
By designing busbar trough punching devices for multiple mold heads, the problems of low efficiency and low accuracy caused by frequent punch replacement during busbar trough processing are solved, and efficient and accurate processing of multiple hole shapes and sizes is achieved.
Patent Information
- Application Number
- CN202422230925.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Frequent replacement of punches during existing busbar troughs leads to problems such as low production efficiency and low machining accuracy.
A busbar trough punching device with multiple mold heads is designed, and stamping molds are selected by rotating the mounting seat, and adsorption of electromagnets and positioning iron blocks to prevent the mold from being disengaged. Combined with electric slide rails and limiting plates, precise positioning and stable clamping are achieved, and efficient processing of holes of various shapes and sizes is achieved.
It achieves easy to replace punches, improves the production efficiency and accuracy of busbar trough processing, and ensures the accuracy and stability of holes.
Smart Images

Figure CN223083637U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal processing, in particular to a punching device for busbar processing. Background Art
[0002] A busbar is an enclosed metal device composed of copper or aluminum busbars, used to distribute relatively high power to each component of a decentralized system. Punching holes in the busbar is to facilitate the installation of internal components such as conductive bars, connectors, and supports, or to facilitate its installation on a support structure. At the same time as achieving the above effects, punching can also increase air circulation, help dissipate heat inside the busbar, and improve the system cooling efficiency.
[0003] In the field of busbar processing, punching is a key process for installing various connectors, fixtures, and electrical accessories. Usually, mechanical devices that require precise punching, including punching presses and CNC punching machines, etc., can complete a large amount of punching work through automated or semi-automated operations, and can punch holes on the busbar efficiently and precisely, suitable for large-scale production environments. The punching press is equipped with specific punches and dies, which can form holes at one time. However, in order to punch holes of various different shapes and sizes on the busbar, it is necessary to frequently replace the punches on the punching press, which not only takes time but also affects production efficiency and processing accuracy.
[0004] Therefore, it is necessary to develop a busbar punching device with multiple die heads to solve the above technical problems. Summary of the Utility Model
[0005] In order to overcome the shortcoming of frequently replacing punches, the utility model provides a busbar punching device with multiple die heads.
[0006] A punching device for busbar processing includes an operating table, a busbar, a mounting plate, a control console, and a placement plate. A mounting plate is installed above the operating table, and the control console and the placement plate are arranged on the mounting plate. The busbar is placed on the placement plate. It also includes a mounting seat, a buffer block, a sliding rod, a first elastic member, a punching head, a punching plate, a fixing ring, a guiding rod, and an electric sliding rod. The guiding rod is fixedly connected to the mounting plate, and the mounting seat is rotatably arranged on the guiding rod. A plurality of fixing rings are circumferentially arranged inside the mounting seat, and sliding rods are slidably arranged in the fixing rings. Buffer blocks are installed at one ends of the sliding rods, and different types of punching heads are clamped at the other ends of the sliding rods. First elastic members are connected between the buffer blocks and the fixing rings. An electric sliding rod is arranged on the mounting plate, and a punching plate is connected to the electric sliding rod. The other end of the punching plate slides on the guiding rod, and the punching plate contacts one of the buffer blocks. The control console is electrically connected to the electric sliding rod.
[0007] Further, it also includes an electromagnet and a positioning iron block. Positioning iron blocks are installed on one side of each buffer block, and an electromagnet is installed on the side of the stamping plate close to the buffer block. The electromagnet and the positioning iron block attract each other, and the electromagnet is electrically connected to the console.
[0008] Further, it also includes an installation shell, a first electric slide rail, a first electric slider and a limiting plate. The installation shell is installed on the installation plate. A first electric slide rail is arranged inside the installation shell. The first electric slider is connected to the first electric slide rail. A limiting plate is fixedly connected to one side of the first electric slider, and the limiting plate is in sliding contact with the placement plate.
[0009] Further, it also includes a second electric slide rail, a second electric slider, a sliding sleeve, a clamping plate and a second elastic member. Second electric slide rails are arranged on both sides of the placement plate. Second electric sliders are connected to the second electric slide rails. Sliding sleeves are fixedly connected to the second electric sliders. A clamping plate is slidably arranged on the two sliding sleeves together. The contact surface of the clamping plate is a slope, and a second elastic member is connected between the clamping plate and the sliding sleeve.
[0010] Further, a scale is arranged on the limiting plate.
[0011] Further, it also includes a buffer pad. Four buffer pads are arranged at the bottom of the operating table.
[0012] 1. By rotating the mounting seat of the present utility model, the required stamping die can be selected. Align the busbar groove with the punching head, and then control the stamping plate to slide downwards, so that the punching head punches holes in the busbar groove, achieving the effect of facilitating the replacement of the punch to punch holes in the busbar groove, and punching holes of different shapes and sizes.
[0013] 2. By turning on the electromagnet of the present utility model, the positioning iron block on the top of the stamping die is adsorbed, preventing the mounting seat from rotating and causing the stamping die to separate from the stamping plate, avoiding the dislocation of the buffer block when the stamping die punches holes in the busbar groove, resulting in poor punching effect of the busbar groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0015] Figure 2 is a three-dimensional structural schematic diagram of the operating table, console and electric slide rod of the present utility model.
[0016] Figure 3 is a three-dimensional structural sectional view of the mounting seat, stamping plate and electric slide rod of the present utility model.
[0017] Figure 4 is a three-dimensional structural schematic diagram of the buffer block, sliding rod and punching head of the present utility model.
[0018] Figure 5This is a three-dimensional structural schematic diagram of the operating table, installation shell and clamping plate of the present utility model.
[0019] Figure 6 This is a three-dimensional structural schematic diagram of the installation shell, first electric slide rail and limit plate of the present utility model.
[0020] Figure 7 This is a three-dimensional structural cross-sectional view of the second electric slide rail, clamping plate and second elastic member of the present utility model.
[0021] In the above figures: 1: Operating table, 101: Busbar trunking, 2: Mounting plate, 201: Control console, 202: Placing plate, 3: Mounting seat, 4: Electromagnet, 5: Positioning iron block, 6: Buffer block, 7: Sliding rod, 701: First elastic member, 702: Stamping head, 703: Fixed ring, 8: Stamping plate, 801: Guide rod, 9: Electric slide rod, 10: Installation shell, 11: First electric slide rail, 12: First electric slider, 13: Limit plate, 14: Second electric slide rail, 15: Second electric slider, 16: Sliding sleeve, 17: Clamping plate, 18: Second elastic member, 19: Scale, 20: Buffer pad. Detailed implementation manners
[0022] The present utility model will be further described below with reference to the drawings and embodiments.
[0023] Embodiment 1: A punching device for busbar trunking processing, as Figures 1 - 4 shown, includes an operating table 1, a busbar trunking 101, a mounting plate 2, a control console 201, a placing plate 202 and a buffer pad 20. A mounting plate 2 is installed above the operating table 1, four buffer pads 20 are arranged at the bottom of the operating table 1, a control console 201 and a placing plate 202 are arranged on the mounting plate 2, the busbar trunking 101 is placed on the placing plate 202, and further includes a mounting seat 3, a buffer block 6, a sliding rod 7, a first elastic member 701, a stamping head 702, a stamping plate 8, a fixed ring 703, a guide rod 801 and an electric slide rod 9. A guide rod 801 is fixedly connected to the mounting plate 2, a mounting seat 3 is rotatably arranged on the guide rod 801, a plurality of fixed rings 703 are circumferentially arranged inside the mounting seat 3, sliding rods 7 are slidably arranged in the fixed rings 703, buffer blocks 6 are installed at one ends of the sliding rods 7, different types of stamping heads 702 are clamped at the other ends of the sliding rods 7, first elastic members 701 are connected between the buffer blocks 6 and the fixed rings 703, an electric slide rod 9 is arranged on the mounting plate 2, a stamping plate 8 is connected to the electric slide rod 9, the other end of the stamping plate 8 slides on the guide rod 801, the stamping plate 8 is in contact with one of the buffer blocks 6, and the control console 201 is electrically connected to the electric slide rod 9.
[0024] When it is necessary to punch a hole in the bus duct 101, the staff places the bus duct 101 on the placement plate 202, then rotates the mounting seat 3 to select the required stamping die, then manually aligns the bus duct 101 with the stamping head 702, then controls the electric slide bar 9 through the console 201 to drive the stamping plate 8 to slide and press down, and the stamping plate 8 presses down to squeeze the buffer block 6, and the buffer block 6 buffers the force of the stamping plate 8 pressing down to avoid damage to the die, and the buffer block 6 pushes the sliding rod 7 downward to make the stamping head 702 press the bus duct 1 01 is punched, the first elastic member 701 is deformed by the force, and after the bus duct 101 is punched, the staff operates the electric slide bar 9 to drive the stamping plate 8 to slide upward and reset, and the first elastic member 701 returns to its original state, so that the sliding rod 7 drives the punching head 702 to reset, and the buffer pad 20 prevents the operating table 1 from moving due to vibration. The required stamping die is selected by rotating the mounting seat 3 to punch the bus duct 101, so that the punch can be easily replaced to punch the bus duct 101, and holes of different shapes and sizes can be punched.
[0025] Embodiment 2: Based on embodiment 1, Figures 3 - 4 As shown, it also includes an electromagnet 4 and a positioning iron block 5. The positioning iron block 5 is installed on one side of the buffer block 6, and the electromagnet 4 is installed on the side of the stamping plate 8 close to the buffer block 6. The electromagnet 4 and the positioning iron block 5 attract each other, and the electromagnet 4 is electrically connected to the console 201.
[0026] When selecting a suitable stamping die, the staff turns on the electromagnet 4 through the control console 201, and adsorbs it with the positioning iron block 5 on the top of the selected stamping die to prevent the mounting seat 3 from rotating and causing the stamping die to separate from the stamping plate 8, thereby reaching the limit function. When it is necessary to switch to other stamping dies, the electromagnet 4 is controlled to be powered off and disconnected from the positioning iron block 5, thereby avoiding the buffer block 6 from being misaligned when the stamping die is punching holes in the bus duct 101, resulting in poor punching effect of the bus duct 101.
[0027] like Figures 5 - 6 As shown, it also includes a mounting shell 10, a first electric slide rail 11, a first electric slider 12 and a limit plate 13. The mounting shell 10 is installed on the mounting plate 2, and the first electric slide rail 11 is arranged in the mounting shell 10. The first electric slide rail 11 is connected to the first electric slider 12. One side of the first electric slider 12 is fixedly connected to the limit plate 13, and the limit plate 13 is provided with a scale 19. The limit plate 13 is in sliding contact with the placement plate 202.
[0028] When it is necessary to drill holes in the busbar trunking 101, the staff starts the first electric slide rail 11 to drive the first electric slider 12 to move, and then drives the limit plate 13 to slide to a suitable position. The staff places the busbar trunking 101 on the placement plate 202 and aligns it with the scale 19 on the limit plate 13, so as to achieve the limiting effect when drilling holes in the busbar trunking 101 and prevent the busbar trunking 101 from being placed inaccurately.
[0029] As Figure 5 and Figure 7 shown, it also includes a second electric slide rail 14, a second electric slider 15, a sliding sleeve 16, a clamping plate 17 and a second elastic member 18. Second electric slide rails 14 are arranged on both sides of the placement plate 202, second electric sliders 15 are connected to the second electric slide rails 14, sliding sleeves 16 are fixedly connected to the second electric sliders 15, a clamping plate 17 is slidably arranged on the two sliding sleeves 16 in common, the contact surface of the clamping plate 17 is an inclined surface, and a second elastic member 18 is connected between the clamping plate 17 and the sliding sleeve 16.
[0030] When it is necessary to drill holes in the busbar trunking 101, the staff places the busbar trunking 101 on the placement plate 202 and aligns it with the limit plate 13. Then, the second electric slide rail 14 is started to drive the second electric slider 15 to move, and then the clamping plate 17 moves. When the inclined surface of the clamping plate 17 contacts the busbar trunking 101, the clamping plate 17 slides upward, the sliding sleeve 16 plays a guiding role, and the second elastic member 18 is deformed by force, clamping the busbar trunking 101 stably and achieving the clamping and fixing effect on the busbar trunking 101.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A punching device for busbar processing, comprising an operation table (1), a busbar (101), a mounting plate (2), a control console (201) and a placing plate (202). The mounting plate (2) is installed above the operation table (1), and the control console (201) and the placing plate (202) are arranged on the mounting plate (2). The busbar (101) is placed on the placing plate (202), and it is characterized in that: It further includes a mounting base (3), a buffer block (6), a sliding rod (7), a first elastic member (701), a stamping head (702), a stamping plate (8), a fixing ring (703), a guiding rod (801) and an electric sliding rod (9). A guiding rod (801) is fixedly connected to the mounting plate (2). A mounting base (3) is rotatably arranged on the guiding rod (801). A plurality of fixing rings (703) are circumferentially arranged inside the mounting base (3). Sliding rods (7) are slidably arranged in the fixing rings (703). Buffer blocks (6) are mounted at one ends of the sliding rods (7). Different types of stamping heads (702) are clamped at the other ends of the sliding rods (7). First elastic members (701) are connected between the buffer blocks (6) and the fixing rings (703). An electric sliding rod (9) is arranged on the mounting plate (2). A stamping plate (8) is connected to the electric sliding rod (9). The other end of the stamping plate (8) slides on the guiding rod (801). The stamping plate (8) contacts one of the buffer blocks (6). The control console (201) is electrically connected to the electric sliding rod (9).
2. The punching device for busbar processing according to claim 1, characterized in that: It further includes an electromagnet (4) and a positioning iron block (5). Positioning iron blocks (5) are mounted on one sides of the buffer blocks (6). An electromagnet (4) is mounted on the side of the stamping plate (8) close to the buffer block (6). The electromagnet (4) and the positioning iron block (5) attract each other. The electromagnet (4) is electrically connected to the control console (201).
3. The punching device for busbar processing according to claim 1, characterized in that: It further includes a mounting shell (10), a first electric slide rail (11), a first electric slide block (12) and a limiting plate (13). A mounting shell (10) is mounted on the mounting plate (2). A first electric slide rail (11) is arranged inside the mounting shell (10). A first electric slide block (12) is connected to the first electric slide rail (11). A limiting plate (13) is fixedly connected to one side of the first electric slide block (12). The limiting plate (13) is in sliding contact with the placing plate (202).
4. A punching device for busbar processing according to claim 1, characterized in that: It further includes a second electric slide rail (14), a second electric slide block (15), a sliding sleeve (16), a clamping plate (17) and a second elastic member (18). Second electric slide rails (14) are arranged on both sides of the placing plate (202). Second electric slide blocks (15) are connected to the second electric slide rails (14). Sliding sleeves (16) are fixedly connected to the second electric slide blocks (15). A clamping plate (17) is slidably arranged on the two sliding sleeves (16). The contact surface of the clamping plate (17) is an inclined surface. A second elastic member (18) is connected between the clamping plate (17) and the sliding sleeve (16).
5. The punching device for busbar processing according to claim 3, characterized in that: A scale (19) is arranged on the limiting plate (13).
6. The punching device for busbar processing according to claim 1, characterized in that: It further includes a buffer pad (20). Four buffer pads (20) are arranged at the bottom of the operating table (1).