Tool for taking out plug of copper bar calendering die
By designing tooling for the worktable, limit components, and hydraulic components, the efficient and safe removal of the plug from the copper busbar rolling die was achieved, solving the problem of difficult removal of the die plug in the existing technology and improving production efficiency and safety.
Patent Information
- Application Number
- CN202422937707.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the existing technology, it is difficult to efficiently remove the plug of the copper busbar rolling die and there are safety hazards, especially the positioning problem of dies of different sizes is difficult to solve.
A tooling system comprising a worktable, a limiting component, a punch head, and a hydraulic component was designed. Through the initial positioning of the limiting component and the secondary positioning of the punch head, combined with the driving force of the hydraulic component, the system can achieve the fixation of molds of different sizes and the efficient removal of plugs.
It improves the efficiency and safety of removing the plug from the copper busbar rolling die, solves the positioning problem of dies of different sizes, and avoids die breakage and safety accidents.
Smart Images

Figure CN223531105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper busbar processing, and in particular to the tooling for removing the plug from the copper busbar rolling die. Background Technology
[0002] Copper busbars, also known as copper busbars or copper busbars, are made of copper material. The copper material is formed into copper busbars through a rolling die. Copper busbars play the role of transmitting current and connecting electrical equipment in circuits.
[0003] In existing technologies, firstly, after production, due to the small size of the feed inlet and the large size of the discharge outlet of the rolling die, a flat conical copper block forms at the feed inlet, blocking the die's feed inlet. Furthermore, due to the different expansion rates of copper and iron under high temperature and pressure, this copper block is almost adhered to the die, making it difficult to remove. Most companies at this point will disassemble the die and manually remove the block, which is extremely inefficient. Secondly, a small number of companies will use hydraulic presses to remove the die block. However, when using a hydraulic press, because the surface of the die is not flat, it is difficult to position the die during operation, and it cannot solve the positioning problem for dies of different sizes. This can easily cause the ejector pins to become misaligned, break, or cause safety accidents. Moreover, the overall adjustment and removal time is long, affecting production progress.
[0004] Therefore, a tooling for removing the plug from a copper busbar rolling die needs to be designed in the current environment. Utility Model Content
[0005] This utility model provides a tooling for removing the plug from a copper busbar rolling die, in order to solve the technical problems mentioned in the background art.
[0006] This utility model provides a tooling for removing the plug from a copper busbar rolling die. The tooling includes a worktable, which is placed vertically on the ground; a limiting component for fixing the rolling die, which is installed at the top of the worktable; a punch head, which passes through the top of the limiting component; and a hydraulic component for pushing the punch head, which is installed at the top of the worktable.
[0007] Optionally, the limiting assembly includes a fixed side plate, a top plate, two connecting blocks, two sliding positioning plates, a driving component for moving the sliding positioning plates, and a stamped mating ring. The fixed side plate is disposed at the top of the worktable, and the top plate is mounted on the top of the fixed side plate. The two connecting blocks are slidably disposed at both ends of the top plate. The two sliding positioning plates are slidably disposed on one side of the fixed side plate and also slidably disposed at the bottom of the top plate. The two sliding positioning plates correspond one-to-one with the two connecting blocks, and the two sliding positioning plates are respectively connected to the two connecting blocks. The driving component is mounted on one side of the top plate and is connected to the connecting blocks. The stamped mating ring is mounted on the top of the top plate.
[0008] Optionally, the hydraulic assembly includes multiple hydraulic struts, a hydraulic plate, and a hydraulic pump. The multiple hydraulic struts are mounted on the top of the worktable, the hydraulic plate is mounted on the top of the multiple hydraulic struts, the hydraulic pump passes through the hydraulic plate, and the output end of the hydraulic pump is connected to the stamping head.
[0009] Optionally, the driving component includes a rotating shaft, a gear, two racks, and a knob. The rotating shaft is rotatably disposed on one side of the top plate. The gear is disposed on the rotating shaft. The two racks correspond one-to-one with the two connecting blocks. One end of each rack is fixedly connected to a connecting block. The two racks are respectively disposed on both sides of the gear and mesh with the gear. The knob is disposed on the rotating shaft.
[0010] The beneficial effects of this utility model are as follows:
[0011] The fixture for removing plugs from copper busbar rolling dies includes a worktable, a limiting component, a punching head, and a hydraulic component. The worktable is placed vertically on the ground, the limiting component is installed at the top of the worktable, the punching head passes through the top of the limiting component, and the hydraulic component is installed at the top of the worktable. This fixture, through the design of its various structures, enables the removal of plugs from the feed inlet of rolling dies of different sizes after fixing them. This makes it easier and faster to clear blockages at the outlet of the rolling die, thereby improving production efficiency and increasing safety during operation. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the following description...
[0013] The accompanying drawings are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without any creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of a tooling for removing the plug from a copper busbar rolling die provided by this utility model;
[0015] Figure 2 This is a schematic diagram of a limiting component for a tooling for removing the plug from a copper busbar rolling die provided by this utility model;
[0016] Figure 3 This is a schematic diagram of the driving component of a tooling for removing the plug from a copper busbar rolling die provided by this utility model;
[0017] Figure 4 This is a schematic diagram of the hydraulic assembly for removing the plug from a copper busbar rolling die provided by this utility model.
[0018] Explanation of reference numerals in the attached drawings: 100, worktable; 200, limit assembly; 210, fixed side plate; 220, top plate; 230, connecting block; 240, sliding positioning plate; 250, driving component; 251, rotating shaft; 252, gear; 253, rack; 254, knob; 260, stamping mating ring; 300, stamping head; 400, hydraulic assembly; 410, hydraulic support rod; 420, hydraulic plate; 430, hydraulic pump. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to the present utility model are shown in the drawings, not all of the structures. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0021] Please see Figures 1 to 4The tooling for removing the plug from a copper busbar rolling die provided by this utility model includes a worktable 100, a limiting component 200, a punching head 300, and a hydraulic component 400.
[0022] The workbench 100 is placed vertically on the ground, the limiting component 200 is installed at the top of the workbench 100, the punch head 300 passes through the top of the limiting component 200, and the hydraulic component 400 is installed at the top of the workbench 100.
[0023] In this invention, a stamping head 300 is used instead of the ejector pin in the existing technology. The stamping head 300 is made of a round bar of 60Si2Mn material. 60Si2Mn is a spring steel commonly used in industry. This material has strong strength and toughness. After processing, the stamping head 300 is quenched to increase its hardness to 45-55HRC, thereby increasing its service life and preventing the risk of breakage.
[0024] Meanwhile, the calendering die is placed inside the limiting component 200. The limiting component 200 is adjusted to perform initial positioning of the die. After the die is installed in the limiting component 200, the limiting component 200 is placed on the top of the worktable 100. Then, the punch head 300 is aligned with the limiting component 200 to complete the repositioning of the calendering die.
[0025] Furthermore, the worktable 100 is electrically connected to the hydraulic assembly 400. Three buttons are provided on the worktable: power, extension, and reset. When each button issues a command, the sensor sends a signal, the receiver at the hydraulic assembly 400 receives the working signal, and the hydraulic assembly 400 starts to work.
[0026] Furthermore, after the calendering die completes two positioning operations, the hydraulic component 400 starts working. The hydraulic component 400 applies a downward force to the punch head 300. The protruding part on the top of the punch head 300 will directly act on the calendering die fixed to the limiting component 200. At this time, the protruding part on the top of the punch head 300 will push out the plug at the discharge port of the calendering die, thereby not only efficiently removing the plug, but also preventing damage to the punch head and improving the safety when removing the tooling.
[0027] In this embodiment, the fixed side plate 210 is disposed at the top of the workbench 100, the top plate 220 is installed at the top of the fixed side plate 210, the two connecting blocks 230 are respectively slidably disposed at both ends of the top plate 220, the two sliding positioning plates 240 are slidably disposed on one side of the fixed side plate 210, and the two sliding positioning plates 240 are also slidably disposed at the bottom of the top plate 220. The two sliding positioning plates 240 correspond one-to-one with the two connecting blocks 230, and the two sliding positioning plates 240 are respectively connected to the two connecting blocks 230. The driving member 250 is installed on one side of the top plate 220, and the driving member 250 is connected to the connecting block 230. The stamping mating ring 260 is installed on the top of the top plate 220.
[0028] The top plate 220 has two grooves on one side, and two connecting blocks 230 are slidably disposed in the two grooves. The bottom ends of the two connecting blocks 230 are respectively connected to two sliding positioning plates 240. The fixed side plate 210 and the bottom end of the top plate 220 are provided with grooves for sliding the sliding positioning plates 240, thereby enabling the two sliding positioning plates 240 to slide.
[0029] Meanwhile, the two connecting blocks 230 are connected to the driving component 250. By adjusting the driving component 250, the position of the connecting blocks 230 can be adjusted. The connecting blocks 230 then drive the sliding positioning plate 240 to adjust its position, thereby solving the initial positioning problem of fixing molds of different sizes.
[0030] Furthermore, the stamping mating ring 260 is installed on the top of the top plate 220. The stamping mating ring 260 mates with the stamping head 300. After the initial positioning, the stamping head 300 is aligned with the stamping mating ring 260, thereby achieving the secondary positioning of the calendering die.
[0031] In this embodiment, the hydraulic strut 410 is installed on the top of the workbench 100, the hydraulic plate 420 is installed on the top of the plurality of hydraulic struts 410, the hydraulic pump 430 passes through the hydraulic plate 420, and the output end of the hydraulic pump 430 is connected to the punch head 300.
[0032] The workbench 100 is electrically connected to the hydraulic pump 430. When the three function buttons on the workbench 100 are pressed, the sensor transmits an electrical signal to the receiver at the hydraulic pump 430, and the hydraulic pump 430 receives the signal and starts to work.
[0033] Meanwhile, the output end of the hydraulic pump 430 is equipped with a mounting groove that matches the stamping head 300. After the initial positioning is completed, the stamping head 300 mates with the mounting groove. At this time, the stamping head 300 is aligned with the stamping mating ring 260. The hydraulic pump 430 pushes the stamping head 300, thereby completing the process of removing the calendering die plug.
[0034] In this embodiment, the rotating shaft 251 is rotatably disposed on one side of the top plate 220, the gear 252 is disposed on the rotating shaft 251, the two racks 253 correspond one-to-one with the two connecting blocks 230, one end of the rack 253 is fixedly connected to the connecting block 230, the two racks 253 are respectively disposed on both sides of the gear 252 and both mesh with the gear 252, and the knob 254 is disposed on the rotating shaft 251;
[0035] The rotating shaft 251 works in conjunction with the knob 254 and the gear 252. When adjusting the size, rotating the knob 254 causes the rotating shaft 251 to drive the gear 252 to start rotating. At this time, the racks 253 meshing on both sides of the gear 252 move relative to each other or away from each other. The connecting block 230, which is fixedly connected to the rack 253, also moves relative to each other or away from each other. The sliding positioning plate 240 connected to the connecting block 230 completes the position adjustment, thereby solving the initial positioning problem of fixing molds of different sizes.
[0036] In summary, firstly, by adjusting the positional relationship between the fixed side plate 210 and the sliding positioning plate 240 through gear 252 and rack 253, the initial positioning of copper busbar rolling dies of different sizes is achieved. Secondly, the cooperation between the stamping mating ring 260 and the stamping head 300 achieves secondary positioning of the blockage at the feed port of the copper busbar rolling die. Finally, the hydraulic pump 430 applies force to the stamping head 300, causing the stamping head 300 to enter the feed port of the rolling die and complete the removal of the blockage. In addition, the special material and processing technology of the stamping head 300 increases the safety during operation and greatly improves the work efficiency.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A tooling for removing the plug from a copper busbar rolling die, characterized in that, include A workbench, which is placed vertically on the ground; A limiting assembly for fixing the calendering die, the limiting assembly being mounted on the top of the worktable; A stamping head, the stamping head being disposed at the top end of the limiting component; A hydraulic assembly for driving the movement of the stamping head is mounted on the top of the worktable.
2. The tooling for removing the plug from a copper busbar rolling die according to claim 1, characterized in that, The limiting assembly includes a fixed side plate, a top plate, two connecting blocks, two sliding positioning plates, a driving component for moving the sliding positioning plates, and a stamped mating ring. The fixed side plate is disposed at the top of the worktable, and the top plate is mounted on the top of the fixed side plate. The two connecting blocks are slidably disposed at both ends of the top plate. The two sliding positioning plates are slidably disposed on one side of the fixed side plate and also slidably disposed at the bottom of the top plate. The two sliding positioning plates correspond one-to-one with the two connecting blocks, and the two sliding positioning plates are respectively connected to the two connecting blocks. The driving component is mounted on one side of the top plate and is connected to the connecting blocks. The stamped mating ring is mounted on the top of the top plate.
3. The tooling for removing the plug from a copper busbar rolling die according to claim 1, characterized in that, The hydraulic assembly includes multiple hydraulic struts, a hydraulic plate, and a hydraulic pump. The multiple hydraulic struts are mounted on the top of the workbench, the hydraulic plate is mounted on the top of the multiple hydraulic struts, the hydraulic pump passes through the hydraulic plate, and the output end of the hydraulic pump is connected to the stamping head.
4. The tooling for removing the plug from a copper busbar rolling die according to claim 2, characterized in that, The driving component includes a rotating shaft, a gear, two racks, and a knob. The rotating shaft is rotatably mounted on one side of the top plate. The gear is mounted on the rotating shaft. The two racks correspond one-to-one with the two connecting blocks. One end of each rack is fixedly connected to a connecting block. The two racks are respectively mounted on both sides of the gear and mesh with the gear. The knob is mounted on the rotating shaft.