Synchronous forming structure of four workpieces on a continuous die

CN224712820UActive Publication Date: 2026-09-04DONGGUAN ZHONGLIAN PRECISION COMPONENTS CO LTD
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Patent Information

Application Number
CN202521933445.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-09-04
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0002]在连续冲压模具上,一次冲切动作通常只能成型/裁切一个产品,但对于一些尺寸较小的产品,比如电池上的镍片,其成型工序相对简单,但如果采用常规的成型工艺,不仅成型效率难以提升,而且会浪费较多的料带,生产成本较高

Benefits of technology

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by sequentially arranging the first module and the second module along the X direction, a first forming groove extending in the X direction can be punched in sequence on the material strip extending in the X direction, and three second forming grooves extending in the Y direction can be punched at its front end, middle and rear end, so as to simultaneously form four semi-finished products on the material strip. With the third module, four finished products can be punched in the material strip simultaneously, which has high forming efficiency, can make full use of the material strip, reduce waste, and reduce production costs.

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Abstract

The utility model discloses four workpieces synchronous forming structure on continuous mould, including the first mould group, second mould group and third mould group of X direction arrangement, the first mould group is used for in the material belt middle part, the first forming groove of X direction extension is punched, the second mould group is used for in the front end, the middle part and the rear end of first forming groove Y direction two sides respectively punch the second forming groove of Y direction extension and form four side by side and parallel array finished product on the material belt, and the third mould group is used for cutting the connection of four finished products and material belt, the utility model discloses through the first mould group and second mould group of X direction order setting, can order punch a X direction extension first forming groove on the material belt of X direction extension and punch three Y direction extension second forming grooves at its front end, middle part and rear end, to form four semi -products on the material belt simultaneously, cooperate third mould group, can realize punch four finished products on the material belt simultaneously, and the forming efficiency is high, and can fully utilize the material belt, reduces the waste material, reduces production cost.
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Description

Technical Field

[0001] This utility model relates to the field of continuous stamping die technology, and in particular to a structure for simultaneous forming of four workpieces on a continuous die. Background Technology

[0002] On a continuous stamping die, one stamping action can usually only form / cut one product. However, for some smaller products, such as nickel sheets on batteries, the forming process is relatively simple. But if conventional forming processes are used, not only is it difficult to improve forming efficiency, but also a lot of material strip will be wasted, resulting in higher production costs. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a structure for simultaneous forming of four workpieces on a continuous die, which can simultaneously punch and form four finished products on the strip, resulting in high forming efficiency, full utilization of the strip, reduced waste, and lower production costs.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A four-workpiece synchronous forming structure on a progressive die, comprising an upper die and a lower die, the upper die having an upper die base and the lower die having a lower template, on which a strip extending in the X direction is mounted; several modules are mounted on the upper and lower dies along the X direction, each module including punches and inserts mounted on the upper and / or lower dies; the four-workpiece synchronous forming structure includes a first module, a second module, and a third module arranged along the X direction, wherein:

[0006] The first module is used to punch a first forming groove extending in the X direction in the middle of the strip, including a first punch and a first insert adapted thereto. The first punch is disposed on the upper die and is connected to the upper die seat in a driving manner. The first punch has a square structure, and its X-direction side walls and Y-direction side walls are symmetrically arranged relative to its Y-direction central axis and X-direction central axis, respectively. The first insert is disposed on the lower die and is adapted to the first punch.

[0007] The second module is used to simultaneously punch Y-direction extending second forming grooves on both sides of the front, middle and rear of the first forming groove. The first forming groove and two adjacent second forming grooves can form four finished products arranged side by side on the strip. It includes a second punch and a matching second insert. The second punch is disposed on the upper die and is drivenly connected to the upper die base. The second punch has a square structure and its X-direction central axis and Y-direction central axis can both coincide with the X-direction central axis and Y-direction central axis of the first forming groove. The second insert is disposed on the lower die and is matched with the second punch.

[0008] The third module is used to cut the connection between the four finished products and the strip, including a third punch and a third insert adapted thereto. The third punch is disposed on the upper die and is connected to the upper die seat in a driving manner. The third punch is symmetrical to both sides of the second forming groove in the Y direction. The third insert is disposed on the lower die and is adapted to the third punch.

[0009] As a further explanation of the above technical solution:

[0010] In the above technical solution, the first punch is detachably fixed on the first base, the first base is detachably fixed to the upper mold base through a clamping plate, the first punch is detachably fixed in the middle of the first base, and its end facing the lower mold extends to the outside of the first base; the first base is provided with a first mounting groove that is adapted to the first punch.

[0011] In the above technical solution, the second punch includes a second cutter, a third cutter, and a fourth cutter, all of which are square in structure, arranged along the X direction and extending along the Y direction. The second cutter, the fourth cutter, and the third cutter are respectively located at the two ends and the middle of the first forming groove in the X direction, and their X-direction central axes all coincide with the X-direction central axis of the first forming groove. The sidewalls of the second cutter and the fourth cutter facing the third cutter have the same structure as the sidewalls of the third cutter in the same direction. The Y-direction central axis of the third cutter coincides with the Y-direction central axis of the first forming groove.

[0012] In the above technical solution, the second punch is detachably fixed on the second base, and the second base is detachably fixed to the upper die base through a clamping plate. The second cutter, the third cutter and the fourth cutter are all detachably fixed in the middle of the second base, and their ends facing the lower die are flush with each other and extend to the outside of the second base. The second base is provided with a second mounting groove, a third mounting groove and a fourth mounting groove that match the second cutter, the third cutter and the fourth cutter respectively.

[0013] In the above technical solution, the third punch is detachably fixed on the third base, the third base is detachably fixed to the upper mold base through a clamping plate, and a fifth mounting groove adapted to the third punch is provided on it.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by sequentially arranging the first module and the second module along the X direction, a first forming groove extending in the X direction can be punched in sequence on the material strip extending in the X direction, and three second forming grooves extending in the Y direction can be punched at its front end, middle and rear end, so as to simultaneously form four semi-finished products on the material strip. With the third module, four finished products can be punched in the material strip simultaneously, which has high forming efficiency, can make full use of the material strip, reduce waste, and reduce production costs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure during mold opening in this embodiment;

[0016] Figure 2 This is a bottom view of the structure of the first punch, second punch, and third punch on the upper die in this embodiment;

[0017] Figure 3 This is a schematic diagram of the forming structure on the feed strip in this embodiment.

[0018] In the diagram: 100, upper die; 200, lower die; 300, strip material; 400, finished product; 10, upper die base; 20, lower die plate; 30, first module; 31, first punch; 32, first insert; 33, first base; 40, second module; 41, second punch; 42, second insert; 43, second cutter; 44, third cutter; 45, fourth cutter; 46, second base; 50, third module; 51, third punch; 52, third insert; 53, third base; 60, clamping plate; 70, waste trough; 80, discharge trough; 1, first forming groove; 2, second forming groove; 3, first mounting groove; 4, second mounting groove; 5, third mounting groove; 6, fourth mounting groove; 7, fifth mounting groove. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0021] like Figure 1-3 As shown, a four-workpiece synchronous forming structure is constructed on a progressive die. The progressive die includes an upper die 100 and a lower die 200. The upper die 100 has an upper die base 10, and the lower die 200 has a lower template 20. A strip 300 extending in the X-direction is mounted on the lower template 20. Several modules are mounted along the X-direction on the upper die 100 and the lower die 200. Each module includes punches and inserts mounted on the upper die 100 and / or the lower die 200. The four-workpiece synchronous forming structure includes a first module 30, a second module 40, and a third module 50, wherein:

[0022] The first module 30 is used to punch the first forming groove 1 extending in the X direction in the middle of the strip 300. It includes a first punch 31 and a first insert 32 adapted thereto. The first punch 31 is disposed on the upper die 100 and is connected to the upper die base 10 in a driving manner. The first punch 31 has a square structure. Its two side walls in the X direction and the two side walls in the Y direction are symmetrically arranged relative to its central axis in the Y direction and the central axis in the X direction, respectively. The first insert 32 is disposed on the lower die 200 and is adapted to the first punch 31.

[0023] The second module 40 is used to simultaneously punch Y-direction extending second forming grooves 2 on both sides of the Y direction at the front end, middle and rear end of the first forming groove 1. The first forming groove 1 and two adjacent second forming grooves 2 can form four finished products 400 arranged side by side on the strip 300. It includes a second punch 41 and a matching second insert 42. The second punch 41 is set on the upper die 100 and is connected to the upper die base 10 for transmission. The second punch 42 has a square structure and its X-direction central axis and Y-direction central axis can coincide with the X-direction central axis and Y-direction central axis of the first forming groove 1. The second insert 42 is set on the lower die 200 and is matched with the second punch 41.

[0024] The third module 50 is used to cut the connection between the four finished products 400 and the strip 300. It includes a third punch 51 and a third insert 52 adapted to it. The third punch 51 is located on the upper die 100 and is connected to the upper die base 10 in a transmission manner. The third punch 51 is symmetrical to both sides of the second forming groove 2 in the Y direction. The third insert 52 is located on the lower die 200 and is adapted to the third punch 51.

[0025] like Figure 2 As shown, the first punch 31 is detachably fixed on the first base 33. The first base 33 is detachably fixed to the upper mold base 10 through the clamping plate 34. The first punch 31 is detachably fixed in the middle of the first base 33, and its end facing the lower mold 200 extends to the outside of the first base 33. The first base 33 is provided with a first mounting groove 3 that is adapted to the first punch 31.

[0026] like Figure 2As shown, the second punch 41 includes a second cutter 43, a third cutter 44, and a fourth cutter 45, all of which are square in structure, arranged along the X direction and extending along the Y direction. The second cutter 43, the fourth cutter 45, and the third cutter 44 are respectively located at the two ends and the middle of the first forming groove 1 in the X direction, and their X-direction central axes all coincide with the X-direction central axis of the first forming groove 1. The sidewalls of the second cutter 43 and the fourth cutter 45 facing the third cutter 44 have the same structure as the sidewalls of the third cutter 44 in the same direction. The Y-direction central axis of the third cutter 44 coincides with the Y-direction central axis of the first forming groove 1. The second punch 41 is detachably fixed to the second base 46. The second base 46 is detachably fixed to the upper mold base 10 through the clamping plate 47. The second cutter 43, the third cutter 44 and the fourth cutter 45 are all detachably fixed to the middle of the second base 46, and their ends facing the lower mold 200 are flush and extend to the outside of the second base 46. The second base 46 is provided with a second mounting groove 4, a third mounting groove 5 and a fourth mounting groove 6 that match the second cutter 43, the third cutter 44 and the fourth cutter 45 respectively.

[0027] like Figure 2 As shown, the third punch 51 is detachably fixed on the third base 53. The third base 53 is detachably fixed to the upper mold base 10 through the clamping plate 56, and a fifth mounting groove 7 adapted to the third punch 51 is provided on it.

[0028] like Figure 3 As shown, during continuous die operation, the first die 30 punches the first forming groove 1 in the middle of the strip 300, while the second die 40 punches the second lower forming groove 2 at the front, middle, and rear ends of the first forming groove 1 at the next station, initially forming four finished products 400 connected to the strip 300. Simultaneously, the third die 50 punches each finished product 400 off the strip 300 at the next station. The first insert 32 and the second insert 42 on the lower die 200 are both connected to the waste chute 70 to discharge the punched waste, and the third insert 52 is connected to the discharge chute 80 to guide the finished product 400 out of the discharge chute 80.

[0029] This invention, through a first module 30 and a second module 40 arranged sequentially along the X direction, can sequentially punch a first forming groove 1 extending in the X direction on the material strip 300, and punch three second forming grooves 2 extending in the Y direction at its front end, middle and rear end, so as to simultaneously form four semi-finished products on the material strip 300. With the third module 50, four finished products 400 can be punched simultaneously on the material strip 300, which has high forming efficiency, can make full use of the material strip 300, reduce waste, and reduce production costs.

[0030] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.

Claims

1. A continuous die structure for synchronous forming of four workpieces, wherein the continuous die is provided with an upper die and a lower die, the upper die is provided with an upper die base, the lower die is provided with a lower template, a strip extending in the X direction is supported on the lower template, and several modules are supported on the upper die and the lower die along the X direction, each module including punches and inserts provided on the upper die and / or the lower die, characterized in that: Includes a first module, a second module, and a third module arranged along the X direction, wherein: The first module is used to punch a first forming groove extending in the X direction in the middle of the strip, including a first punch and a first insert adapted thereto. The first punch is disposed on the upper die and is connected to the upper die seat in a driving manner. The first punch has a square structure, and its X-direction side walls and Y-direction side walls are symmetrically arranged relative to its Y-direction central axis and X-direction central axis, respectively. The first insert is disposed on the lower die and is adapted to the first punch. The second module is used to simultaneously punch Y-direction extending second forming grooves on both sides of the front, middle and rear of the first forming groove. The first forming groove and two adjacent second forming grooves can form four finished products arranged side by side on the strip. It includes a second punch and a matching second insert. The second punch is disposed on the upper die and is drivenly connected to the upper die base. The second punch has a square structure and its X-direction central axis and Y-direction central axis can both coincide with the X-direction central axis and Y-direction central axis of the first forming groove. The second insert is disposed on the lower die and is matched with the second punch. The third module is used to cut the connection between the four finished products and the strip, including a third punch and a third insert adapted thereto. The third punch is disposed on the upper die and is connected to the upper die seat in a driving manner. The third punch is symmetrical to both sides of the second forming groove in the Y direction. The third insert is disposed on the lower die and is adapted to the third punch.

2. The structure for simultaneous forming of four workpieces on a continuous die according to claim 1, characterized in that, The first punch is detachably fixed on the first base, and the first base is detachably fixed to the upper die base through a clamping plate. The first punch is detachably fixed in the middle of the first base, and its end facing the lower die extends to the outside of the first base. The first base is provided with a first mounting groove that is adapted to the first punch.

3. The structure for simultaneous forming of four workpieces on a continuous die according to claim 1, characterized in that, The second punch includes a second cutter, a third cutter, and a fourth cutter arranged along the X direction and extending along the Y direction, all of which are square in structure. The second cutter, the fourth cutter, and the third cutter are respectively located at the two ends and the middle of the first forming groove in the X direction, and their X-direction central axis coincides with the X-direction central axis of the first forming groove. The sidewalls of the second and fourth cutters facing the third cutter have the same structure as the sidewalls of the third cutter facing the same direction, and the Y-axis of the third cutter coincides with the Y-axis of the first forming groove.

4. The structure for simultaneous forming of four workpieces on a continuous die according to claim 3, characterized in that, The second punch is detachably fixed to the second base, and the second base is detachably fixed to the upper die base through a clamping plate. The second cutter, the third cutter and the fourth cutter are all detachably fixed to the middle of the second base, and their ends facing the lower die are flush with each other and extend to the outside of the second base. The second base is provided with a second mounting groove, a third mounting groove and a fourth mounting groove that match the second cutter, the third cutter and the fourth cutter respectively.

5. The structure for simultaneous forming of four workpieces on a continuous die according to claim 1, characterized in that, The third punch is detachably fixed on the third base, and the third base is detachably fixed to the upper die base through a clamping plate, and is provided with a fifth mounting groove that is adapted to the third punch.