Plate edge waste punching mechanism of large lithium battery runner plate
By setting up a swing component on the die on the die and automatically controlling the movement of the punch, the problems of complex mold structure and high accuracy requirements in the prior art are solved, and efficient and simple cutting of the edge scrap is achieved, reducing production costs.
Patent Information
- Application Number
- CN202420797737.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-17
AI Technical Summary
When punching and cutting the plate edge waste of large lithium battery runner boards, the existing technology has high production costs and cumbersome design due to the complex mold structure and high precision requirements.
The swing assembly is provided on the upper die of the punch, and the starting time of the punch movement and its punching stroke are automatically controlled by pressing the rod to bond the sheet, simplifying the mold structure and facilitating design, manufacturing and assembly.
It improves the yield rate of punching and cutting, is simple in structure, is easy to assemble, reduces production costs, and can complete the punching and cutting of the scraps on the plate edges on the special-shaped contour sheet at one time, making it efficient and fast.
Smart Images
Figure CN222589976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping dies, in particular to a plate edge waste punching mechanism for a large lithium battery flow channel plate. Background Art
[0002] In the process of punching out waste on the die, the upper template is generally used to press the sheet material around the waste first, and then the punch is used to punch out the waste; but when the sheet metal part is large in size and has an uneven contour, such as the aluminum runner plate of a lithium battery, the central bulge is provided with dense runners, but the sinking size of the contour edge is narrow, and a number of small positioning convex humps are formed on the edge, and a number of positioning holes and grooves are also provided on the positioning bulge and the side grooves. When punching out these positioning holes and grooves, if the conventional punching method is used, the upper bulge, the plate edge bulge and the groove of the sheet material are completely pressed before punching, then the upper die structure will be very complicated, and the stroke of each punch needs to be calculated according to the product / sheet material contour, and the accuracy needs to be ensured during the manufacturing and assembly process. The design is cumbersome, and the processing and assembly accuracy requirements are high. The production cost of the entire process is very high. Utility Model Content
[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a plate edge waste punching mechanism for a large lithium battery runner plate. By setting a swing assembly on the upper die, the starting time of the punch movement and its punching stroke can be automatically controlled by the pressure rod fitting the plate material. The punching yield is high, the structure is simple, and it is easy to design, manufacture and assemble. According to the actual situation, multiple punching mechanisms can be set on it to meet the punching production needs of the plate edge waste at various places on the special-shaped contour plate material at one time, which is efficient and fast. .
[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is as follows:
[0005] A plate edge waste punching mechanism for a large lithium battery flow channel plate is arranged on an upper die of a punch die, an upper die seat is arranged at the upper end of the upper die, a first upper die plate and a plurality of second upper die plates arranged on the periphery thereof are arranged at the lower end, a first lower die plate and a plurality of second lower die plates are arranged on the lower die of the punch die, the first lower die plate is adapted to the first upper die plate, and a plurality of the second lower die plates are adapted to the second upper die plates; the plate edge waste punching mechanism comprises a swing assembly, a pressure rod and a punch, wherein:
[0006] The swing assembly includes a base and a swing arm, wherein the base is arranged on the upper mold base, the middle portion of the swing arm is hinged to the base, and both ends of the swing arm extend to the outside of the two sides of the base and extend to the top of the first upper mold plate and the second upper mold plate respectively;
[0007] The pressure rod is slidably mounted on the first upper mold plate and its lower end extends to the lower outer side of the first upper mold plate. The pressure rod is located directly below one end of the rocking rod and can be pressed against the product under the push of the rocking rod.
[0008] The punch is slidably mounted on one of the second upper mold plates or matched between two of the second upper mold plates, and the upper end portion thereof is arranged just below the other end portion of the rocking arm.
[0009] As a further elaboration of the above technical solution:
[0010] In the above technical solution, a slot adapted to the rocking arm is provided in the middle of the base, first connecting holes are provided on both sides of the slot on the base, and a second connecting hole adapted to the first connecting hole is provided in the middle of the rocking arm.
[0011] In the above technical solution, protrusions are respectively provided at the lower ends of both ends of the rocking arm.
[0012] In the above technical solution, the bottom end surfaces of the two protrusions are both arc surfaces.
[0013] In the above technical solution, an inclined chip guide plate groove is provided on the lower die below the punch.
[0014] Compared with the prior art, the beneficial effect of the utility model is that by arranging a swing assembly on the upper die, the starting time of the punch movement and its punching stroke can be automatically controlled by the pressure rod fitting the sheet material, the punching yield is high, the structure is simple, and it is easy to design, manufacture and assemble. According to actual conditions, multiple punching mechanisms can be arranged on it to meet the needs of punching production of waste materials on the edges of special-shaped sheets at one time, which is efficient and fast. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of this embodiment on the upper mold;
[0016] Figure 2 It is a structural schematic diagram of this embodiment;
[0017] Figure 3 is a schematic diagram of the exploded structure of the swing assembly in this embodiment;
[0018] Figure 4 It is a schematic diagram of the structure of this embodiment on the mold.
[0019] In the figure: 10, first upper template; 20, second upper template; 30, swing assembly; 31, base; 32, swing arm; 40, pressure rod; 50, punch; 60, first lower template; 1, slot; 2, first connecting hole; 3, second connecting hole; 4, protrusion; 5, arc surface; 6, chip guide plate groove. DETAILED DESCRIPTION
[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" and "multiple" mean two or more, unless otherwise clearly and specifically defined. In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0022] like Figure 1-2As shown, a plate edge waste punching mechanism for a large lithium battery flow channel plate is arranged on the upper die of the die, the upper end of the upper die is provided with an upper die seat, the lower end is provided with a first upper die plate 10 and a plurality of second upper die plates 20 arranged on its periphery, and the lower die of the die is provided with a first lower die plate 60 and a plurality of second lower die plates, the first lower die plate 60 is adapted to the first upper die plate 10, and the plurality of second lower die plates are adapted to the second upper die plates; the plate edge waste punching mechanism includes a swing assembly 30, a pressure rod 40 and a punch 50, wherein:
[0023] The swing assembly 30 includes a base 31 and a swing arm 32. The base 31 is disposed on the upper mold base. The middle portion of the swing arm 32 is hinged to the base 31. Both ends of the swing arm 32 extend to the sides of the base 31 and extend to the top of the first upper mold plate 10 and the second upper mold plate 20 respectively.
[0024] The pressing rod 40 is slidably mounted on the first upper mold plate 10 and its lower end extends to the lower outer side of the first upper mold plate 10. The pressing rod 40 is located directly below one end of the rocking rod 32 and can be pressed against the product under the push of the rocking rod 32.
[0025] The punch 50 is slidably mounted on a second upper mold plate 20 or matched between two second upper mold plates 20 , and its upper end portion is located directly below the other end portion of the rocking arm 32 .
[0026] During the mold closing process, the upper mold drives the plate edge waste punching mechanism, the first upper mold plate 10 and the second upper mold plate 20 to move downward, the pressure rod 40 first abuts against the plate placed on the first lower mold plate 60, and the upper mold continues to move downward, forcing the pressure rod 40 to move upward relative to the first upper mold plate 10, pushing the rocking arm 32 to rotate relative to the base 31, and driving the punch 50 on the other side to move downward to punch the waste; when the mold closing is completed, the first upper mold plate 60 and the second upper mold plate 20 completely press the plate, and the rocking arm 32 rotates to the maximum angle, driving the punch 50 on one side to complete the waste punching action. When the mold is opened, the upper mold drives all the upper mold plates to move upward and away from the plate, and the pressure rod 40 on it moves downward relative to the first upper mold plate 10 under the action of gravity. The rocking arm 32 returns to its position and rotates in the opposite direction, driving the punch 50 to move upward and away from the plate.
[0027] In applications, a number of plate edge waste punching mechanisms can be set up according to actual needs to achieve one-time mold closing to synchronously complete the punching of all waste on the plate.
[0028] Specifically, Figure 3 As shown, a slot 1 adapted to the rocking arm 32 is provided in the middle of the base 31, first connecting holes 2 are provided on both sides of the slot 1 on the base 31, and a second connecting hole 3 adapted to the first connecting hole 2 is provided in the middle of the rocking arm 32; protrusions 4 are respectively provided at the lower end portions of both ends of the rocking arm 32; the bottom end surfaces of the two protrusions 4 are both arc surfaces 5.
[0029] Specifically, Figure 4As shown, the lower die is provided with an inclined chip guide plate groove 6 below the punch 50. For clear display, the sheet metal product (sheet material) and the second lower die plate are shown in the accompanying drawings.
[0030] The utility model arranges a swing assembly 30 on the upper die, and can automatically control the starting time of the movement of the punch 50 and its punching stroke by fitting the pressure rod 40 to the sheet material. The punching yield is high, the structure is simple, and it is easy to design, manufacture and assemble. According to actual conditions, multiple punching mechanisms can be arranged on it to meet the needs of punching the waste materials at various places on the special-shaped contour sheet material at one time, which is efficient and fast.
[0031] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A plate edge waste punching mechanism for a large lithium battery runner plate, which is arranged on an upper die of a punch die, wherein an upper die seat is arranged at the upper end of the upper die, a first upper die plate and a plurality of second upper die plates arranged on the periphery thereof are arranged at the lower end, and a first lower die plate and a plurality of second lower die plates are arranged on the lower die of the punch die, wherein the first lower die plate is adapted to the first upper die plate, and the plurality of second lower die plates are adapted to the second upper die plate; characterized in that: The plate edge waste punching mechanism comprises a swing assembly, a pressure rod and a punch, wherein: The swing assembly includes a base and a swing arm, wherein the base is arranged on the upper mold base, the middle portion of the swing arm is hinged to the base, and both ends of the swing arm extend to the outside of the two sides of the base and extend to the top of the first upper mold plate and the second upper mold plate respectively; The pressure rod is slidably mounted on the first upper mold plate and its lower end extends to the lower outer side of the first upper mold plate. The pressure rod is located directly below one end of the rocking rod and can be pressed against the product under the push of the rocking rod. The punch is slidably mounted on one of the second upper mold plates or matched between two of the second upper mold plates, and the upper end portion thereof is arranged just below the other end portion of the rocking arm.
2. The plate edge waste punching mechanism of a large lithium battery runner plate according to claim 1 is characterized in that: A slot matching the rocking arm is provided in the middle of the base, first connecting holes are provided on both sides of the slot on the base, and a second connecting hole matching the first connecting hole is provided in the middle of the rocking arm.
3. The plate edge waste punching mechanism for a large lithium battery runner plate according to claim 1 is characterized in that: The lower ends of both ends of the rocking rod are respectively provided with protrusions.
4. The plate edge waste punching mechanism for a large lithium battery runner plate according to claim 3 is characterized in that: The bottom end surfaces of the two protrusions are both arc surfaces.
5. A plate edge waste punching mechanism for a large lithium battery runner plate according to any one of claims 1 to 4, characterized in that: The lower die is provided with an inclined chip guide plate groove below the punch.