Die cutting mechanism capable of being quickly disassembled, assembled and moved

Abstract

The invention relates to the technical field of battery production, in particular to a die cutting mechanism capable of being quickly disassembled, assembled and moved, which comprises a mounting frame, and an upper die, a lower die, a mounting block and a cutting knife which are arranged on the mounting frame, the lower mold is arranged on the upper side wall of the mounting frame, the upper mold is arranged above the lower mold at intervals in the vertical direction and can ascend and descend in the vertical direction, and a plurality of sliding blocks arranged at intervals in the left-right direction and a mounting plate arranged on the front sides of the sliding blocks are arranged on the lower end face of the upper mold. Sliding grooves matched with the sliding blocks in a one-to-one correspondence mode are formed in the upper end face of the installation block, the installation block is assembled on the sliding blocks in a sliding mode, the installation block and the installation plate are detachably connected together, and the cutting knife is arranged on the lower end face of the installation block. When the die cutting mechanism capable of being rapidly disassembled, assembled and moved is used, through cooperation of the sliding blocks and the sliding grooves, mounting and taking down of the mounting blocks are facilitated, and therefore mounting, taking down and maintenance of the cutting knife are facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of battery production, and in particular to a die-cutting mechanism that can be quickly disassembled and moved. Background Art

[0002] With the continuous advancement of science and technology, large-capacity power lithium batteries have been used in electric vehicles and have become one of the main power sources for electric vehicles in the 21st century. The production process of lithium batteries requires many processes. After coating, the battery electrodes need to be formed by a die-cutting machine and cut into a fixed shape for processing.

[0003] The overall structure of the current die-cutting machine is relatively complex, and the operation is not convenient and easy to understand. In addition, the cutting knife is usually fixed, which makes the replacement and maintenance of the cutting knife more troublesome, affecting production efficiency and quality. Summary of the invention

[0004] The invention provides a die-cutting mechanism which can be quickly disassembled and moved, so as to solve the technical problem that the cutting blade of the existing die-cutting mechanism is difficult to assemble and disassemble.

[0005] In order to solve the above problems, the present invention provides a die-cutting mechanism that can be quickly disassembled and moved, which adopts the following technical solutions: A die-cutting mechanism that can be quickly disassembled and moved includes a mounting frame and an upper mold, a lower mold, a mounting block and a cutting knife arranged on the mounting frame. The length direction of the mounting frame is the left-right direction, the lower mold is arranged on the upper side wall of the mounting frame, the upper mold is arranged above the lower mold at intervals along the up-down direction and the upper mold can be lifted and lowered along the up-down direction, a plurality of sliders arranged at intervals along the left-right direction and a mounting plate arranged on the front side of the slider are arranged on the lower end surface of the upper mold, a sliding groove corresponding to and matching the slider is opened on the upper end surface of the mounting block, the mounting block is slidably assembled on the slider, the mounting block and the mounting plate are detachably connected together, and the cutting knife is arranged on the lower end surface of the mounting block.

[0006] The beneficial effect is that when the die-cutting mechanism of the present invention can be quickly disassembled and moved, the upper mold can be moved up and down to drive the cutting knife to move up and down, so that the cutting knife can cut the pole piece on the lower mold. When the cutting knife is damaged, it is only necessary to disassemble the mounting block and the mounting plate to slide the mounting block out along the slider and remove it. At this time, the cutting knife can be maintained and replaced. When the die-cutting mechanism of the present invention can be quickly disassembled and moved, the slider and the slide groove cooperate to facilitate the installation and removal of the mounting block, thereby facilitating the installation and removal of the cutting knife for maintenance.

[0007] Furthermore, the mounting block is detachably connected to the mounting plate by bolts, the slider is adjustable in the up and down directions on the upper mold, the lower end of the slider is an inverted T-shaped structure, and the slide groove is an inverted T-shaped groove adapted to the slider.

[0008] Beneficial effect: The slide slot can be suspended in the air through the lower end of the slider, thereby improving the stability of the mounting block, while reducing the force on the bolts and increasing the life of the bolts.

[0009] Furthermore, the upper mold is provided with two sliding holes which are symmetrically distributed in the left-right direction and penetrate the upper mold in the up-down direction. The upper end of the slider is connected with a sliding rod which is slidably assembled in the sliding hole. The upper end of the sliding rod is provided with a stopper to prevent the sliding rod from escaping from the sliding hole.

[0010] Beneficial effect: It is convenient to adjust the distance between the cutting knife and the lower mold.

[0011] Furthermore, four support rods are provided on the lower end surface of the upper mold, and the lower end surfaces of the four support rods are connected to a limit plate, and the limit plate is provided with a limit groove that is adapted to the cutting knife and corresponds to the upper and lower parts.

[0012] Beneficial effect: Improve the use of cutting knife.

[0013] Furthermore, the mounting block is an L-shaped block, the horizontal section of the mounting block is connected to the mounting plate, and the slide groove is provided on the horizontal section of the mounting block; the cutting knife is detachably connected to the vertical section of the mounting block by bolts.

[0014] Beneficial effects: simple structure, easy to install and disassemble.

[0015] Furthermore, two through holes are provided on the upper side wall of the mounting frame and are symmetrically distributed on the left and right sides of the lower mold. A lifting rod is slidably installed in each through hole. A transmission plate is connected to the upper ends of the two lifting rods. The transmission plate and the upper mold are detachably connected together through a connecting piece.

[0016] Beneficial effects: The structure is simple and easy to drive the upper mold to rise and fall.

[0017] Furthermore, the connecting part includes a connecting rod and a connecting block. The connecting rod is arranged on the lower end surface of the transmission plate. The connecting rod is an inverted T-shaped structure. The connecting block is arranged on the upper end surface of the upper mold, and a connecting groove extending along the front and rear directions is opened on the upper end surface of the connecting block. The connecting groove is adapted to the lower end of the connecting rod and the connecting rod is slidably assembled in the connecting groove.

[0018] Beneficial effects: simple structure, convenient installation and removal of the upper mold, and easy maintenance.

[0019] Furthermore, a lifting drive mechanism is provided in the mounting frame, and the lifting drive mechanism includes a rotating seat, a rotating shaft, an eccentric shaft, a lifting block and a lifting plate rotating seat, which are arranged at intervals along the left and right directions. Two rotating shafts are provided and the two rotating shafts are rotatably assembled on the corresponding rotating seats respectively. The eccentric shaft is provided between the two rotating shafts and eccentrically connected to the rotating shafts. A rotating hole is provided on the lifting block and is sleeved on the eccentric shaft. A transmission rod is provided above the lifting block, and two baffles are provided on the lower end surface of the lifting plate. The upper end of the transmission rod is provided between the two baffles and is ball-jointed with the baffles. The upper end surface of the lifting plate is connected to the lower end surfaces of the two lifting rods.

[0020] Beneficial effects: The structure is simple and the upper mold can be easily lifted up and down.

[0021] Furthermore, the upper mold is also provided with an electronic micrometer, which is used to measure the height of the cutting knife's descent.

[0022] Furthermore, the upper mold and the lower mold may be provided with a detachable support plate.

[0023] Beneficial effect: The upper mold is supported by the support plate before use to prevent the upper mold from falling, thereby protecting the upper mold and the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] By reading the following detailed description with reference to the accompanying drawings, the above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein: Figure 1 It is a structural schematic diagram of a die-cutting mechanism that can be quickly disassembled and moved according to the present invention; Figure 2 It is a front view of a die-cutting mechanism that can be quickly disassembled and moved according to the present invention; Figure 3 for Figure 2 The enlarged schematic diagram at A in the middle; Figure 4 It is a cross-sectional view of a die-cutting mechanism that can be quickly disassembled and moved according to the present invention; Figure 5 It is a cross-sectional view of a die-cutting mechanism that can be quickly disassembled and moved according to the present invention; Figure 6 for Figure 5 Enlarged schematic diagram of point B in the middle.

[0025] Description of reference numerals: 1. Mounting frame; 2. Upper mold; 3. Lower mold; 4. Mounting block; 5. Cutting knife; 6. Slider; 7. Mounting plate; 8. Slide groove; 9. Support plate; 10. Slide rod; 11. Block; 12. Support rod; 13. Limit plate; 14. Limit groove; 15. Lifting rod; 16. Transmission plate; 17. Connecting rod; 18. Connecting block; 19. Connecting groove; 20. Rotating seat; 21. Rotating shaft; 22. Eccentric shaft; 23. Lifting block; 24. Lifting plate; 25. Transmission rod; 26. Baffle; 27. Electronic micrometer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0027] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.

[0028] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.

[0029] Embodiment 1 of a die-cutting mechanism that can be quickly disassembled and moved provided by the present invention: like Figures 1 to 6 As shown, a die-cutting mechanism that can be quickly disassembled and moved of the present invention includes a mounting frame 1 and a lifting drive mechanism, an upper mold 2, a lower mold 3, a mounting block 4 and a cutting knife 5 arranged on the mounting frame 1, with the length direction of the mounting frame 1 being the left and right direction.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, the mounting frame 1 is a rectangular frame having an upper side wall, a lower side wall, a left side wall and a right side wall. The upper side wall of the mounting frame 1 is provided with two through holes symmetrically arranged in the left and right directions. A lifting rod 15 is slidably mounted in each through hole. The ends of the two lifting rods 15 extending upward from the upper side wall of the mounting frame 1 are connected to a transmission plate 16. A connecting piece is provided on the lower end surface of the transmission plate 16.

[0031] like Figure 3 As shown, the connecting member includes a connecting rod 17 and a connecting block 18. The connecting rod 17 is arranged on the lower end surface of the transmission plate 16, and the connecting rod 17 is an inverted T-shaped structure. The upper end surface of the connecting block 18 is provided with a connecting groove 19 extending in the front-to-back direction and being a T-shaped groove. The connecting groove 19 is adapted to the lower end of the connecting rod 17 and is slidably assembled on the connecting rod 17.

[0032] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the lifting drive mechanism includes a rotating seat 20, a rotating shaft 21, an eccentric shaft 22, a lifting block 23, a lifting motor and a lifting plate 24. The rotating seat 20 is provided with two and is spaced apart along the left and right directions on the upper end surface of the lower side wall of the mounting frame 1. A rotating hole is provided on each of the two rotating seats 20, and the two rotating holes are coaxially arranged.

[0033] There are two rotating shafts 21 and the two rotating shafts 21 are arranged one by one with the two rotating seats 20, and the rotating shafts 21 are rotatably assembled on the corresponding rotating seats 20. The eccentric shaft 22 is arranged between the two rotating shafts 21 and eccentrically connected to the rotating shafts 21, and the axis of the eccentric shaft 22 is parallel to the axis of the rotating shaft 21.

[0034] The lifting block 23 is provided with a rotation hole and is sleeved on the eccentric shaft 22. A transmission rod 25 is provided above the lifting block 23. Two baffles 26 are provided on the lower end surface of the lifting plate 24. The upper end of the transmission rod 25 is provided between the two baffles 26 and is spherically hinged with the baffles 26. The upper end surface of the lifting plate 24 is connected to the lower end surfaces of the two lifting rods 15.

[0035] The lower mold 3 is detachably connected to the upper side wall of the mounting frame 1 by bolts.

[0036] The upper mold 2 is connected to the lower end surface of the connecting block 18. The upper mold 2 is provided with two sliding holes which are symmetrically distributed in the left-right direction and penetrate the upper mold 2 in the up-down direction. A sliding rod 10 is slidably mounted in the sliding hole. The lower end of the sliding rod 10 is connected to a slider 6 in an inverted T-shaped structure. A stopper 11 is provided at the upper end of the sliding rod 10 to prevent the sliding rod 10 from falling out of the sliding hole.

[0037] like Figure 6 As shown, four support rods 12 are further provided on the lower end surface of the upper mold 2, and the lower end surfaces of the four support rods 12 are connected to a limiting plate 13, and a limiting groove 14 is provided on the limiting plate 13.

[0038] A mounting plate 7 is provided on the lower end surface of the upper mold 2 and is located in front of the slider 6 .

[0039] The mounting block 4 is an L-shaped block structure. The upper end surface of the horizontal section of the mounting block 4 is provided with a slide groove 8 which corresponds to and matches the slider 6. The slide groove 8 extends in the front-to-back direction and the mounting block 4 is slidably assembled on the slider 6. The horizontal section of the mounting block 4 is also detachably connected to the mounting plate 7 by bolts.

[0040] like Figure 6 As shown, the cutting knife 5 is detachably connected to the vertical section of the mounting block 4 by bolts, and the cutting knife 5 corresponds to and fits with the limiting groove 14 .

[0041] In order to facilitate observation of the height to which the cutting knife 5 descends, an electronic micrometer 27 is further provided on the upper mold 2 , and the electronic micrometer 27 is used to measure the height to which the cutting knife 5 descends.

[0042] In order to prevent the upper mold 2 from falling and causing damage to the upper mold 2 and the lower mold 3 when the upper mold 2 is installed, a supporting plate 9 with a rectangular structure is also placed on the upper mold 2 and the lower mold 3.

[0043] When in use, the die-cutting mechanism of the present invention that can be quickly disassembled and moved drives the cutting knife 5 to move up and down by moving the upper mold 2 up and down, so that the cutting knife 5 cuts the pole piece on the lower mold 3. When the cutting knife 5 is damaged, it is only necessary to disassemble the mounting block 4 and the mounting plate 7 so that the mounting block 4 can be slid out along the slider 6 and removed. At this time, the cutting knife 5 can be maintained and replaced.

[0044] The fast disassembled and movable die-cutting mechanism of the present invention is convenient for installation and removal of the mounting block through the cooperation of the slider and the slide slot when in use, thereby facilitating the installation and removal of the cutting knife for maintenance.

[0045] Embodiment 2 of a die-cutting mechanism that can be quickly disassembled and moved provided by the present invention: The main difference between it and Example 1 is that in Example 1, four support rods are further provided on the lower end surface of the upper mold, and the lower end surfaces of the four support rods are connected to a limiting plate, and the limiting plate is provided with a limiting groove that is adapted to the cutting knife and corresponds to the upper and lower parts.

[0046] In this embodiment, the support rods are arranged on the upper end surface of the lower mold. At this time, the limit plate is connected to the upper end surfaces of the four support rods, and the limit plate is provided with a limit groove that is adapted to the cutting knife and corresponds to the upper and lower ends.

[0047] Embodiment 3 of a die-cutting mechanism that can be quickly disassembled and moved provided by the present invention: The main difference between it and Example 1 is that in Example 1, the transmission plate and the upper mold are detachably connected together via a connecting piece.

[0048] In this embodiment, the transmission plate is welded to the upper mold.

[0049] Embodiment 4 of a die-cutting mechanism that can be quickly disassembled and moved provided by the present invention: The main difference between it and Example 1 is that in Example 1, the lifting drive mechanism includes a rotating seat, a rotating shaft, an eccentric shaft, a lifting block and a lifting plate. There are two rotating seats and they are arranged at intervals in the left and right directions. There are two rotating shafts and the two rotating shafts are rotatably assembled on the corresponding rotating seats respectively. The eccentric shaft is arranged between the two rotating shafts and eccentrically connected to the rotating shafts. A rotating hole is opened on the lifting block and is sleeved on the eccentric shaft. A transmission rod is provided above the lifting block. Two baffles are provided on the lower end surface of the lifting plate. The upper end of the transmission rod is arranged between the two baffles and is ball-jointed with the baffles. The upper end surface of the lifting plate is connected to the lower end surfaces of the two lifting rods.

[0050] In this embodiment, the lifting drive mechanism includes a lifting cylinder arranged in the mounting frame and a lifting plate connected to the lifting end of the lifting cylinder, and the upper end surface of the lifting plate is connected to the lower end surfaces of the two lifting rods.

[0051] Embodiment 5 of a die-cutting mechanism that can be quickly disassembled and moved provided by the present invention: The main difference between it and Example 1 is that in Example 1, the upper mold and the lower mold can also be detachably provided with a support plate.

[0052] In this embodiment, the upper mold and the lower mold are not provided with a support plate.

[0053] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "width", "horizontal", "top", "bottom", "inside", "outside" and the like, which indicate orientation or positional relationships, are based on the orientation or positional relationships shown in the drawings of this specification, and are only for the purpose of facilitating the explanation of the scheme of the present invention and simplifying the description, rather than explicitly or implicitly indicating that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms cannot be understood or interpreted as limitations on the scheme of the present invention.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the methods and technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the scope of the technical solution of the present invention.

[0055] In addition, in the description of this specification, “plurality” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.

Claims

1. A die-cutting mechanism that can be quickly disassembled and moved, characterized in that: It includes a mounting frame and an upper mold, a lower mold, a mounting block and a cutting knife arranged on the mounting frame. The length direction of the mounting frame is the left and right direction. The lower mold is arranged on the upper side wall of the mounting frame. The upper mold is arranged above the lower mold at intervals along the up and down directions and the upper mold can be lifted and lowered along the up and down directions. A plurality of sliders arranged at intervals along the left and right directions and a mounting plate arranged on the front side of the slider are arranged on the lower end surface of the upper mold. A sliding groove corresponding to and matching the slider is opened on the upper end surface of the mounting block. The mounting block is slidably assembled on the slider. The mounting block and the mounting plate are detachably connected together. The cutting knife is arranged on the lower end surface of the mounting block.

2. A die-cutting mechanism that can be quickly disassembled and moved according to claim 1, characterized in that: The mounting block is detachably connected to the mounting plate by bolts, the slider is adjustable in the up and down directions on the upper mold, the lower end of the slider is an inverted T-shaped structure, and the slide groove is an inverted T-shaped groove adapted to the slider.

3. A die-cutting mechanism that can be quickly disassembled and moved according to claim 2, characterized in that: The upper mold is provided with two sliding holes which are symmetrically distributed in the left-right direction and penetrate the upper mold in the up-down direction. The upper end of the slider is connected with a sliding rod which is slidably assembled in the sliding hole. The upper end of the sliding rod is provided with a stopper to prevent the sliding rod from escaping from the sliding hole.

4. A die-cutting mechanism capable of rapid disassembly and assembly according to claim 3, characterized in that: The mounting block is an L-shaped block, the horizontal section of the mounting block is connected to the mounting plate, and the slide groove is arranged on the horizontal section of the mounting block; the cutting knife is detachably connected to the vertical section of the mounting block by bolts.

5. A die-cutting mechanism capable of rapid disassembly and assembly according to claim 4, characterized in that: Four support rods are also arranged on the lower end surface of the upper mold, and the lower end surfaces of the four support rods are connected to limit plates, and the limit plates are provided with limit grooves that are adapted to the cutting knife and correspond to each other up and down.

6. A die-cutting mechanism capable of rapid disassembly and assembly according to any one of claims 1 to 5, characterized in that: The upper side wall of the mounting frame is provided with two through holes which are symmetrically distributed on the left and right sides of the lower mold in the left and right directions. A lifting rod is slidably mounted in each through hole. The upper ends of the two lifting rods are connected with a transmission plate. The transmission plate and the upper mold are detachably connected together through a connecting piece.

7. A rapidly disassembled and movable die-cutting mechanism according to claim 6, characterized in that: The connecting part includes a connecting rod and a connecting block. The connecting rod is arranged on the lower end surface of the transmission plate. The connecting rod is an inverted T-shaped structure. The connecting block is arranged on the upper end surface of the upper mold, and a connecting groove extending along the front and rear directions and being a T-shaped groove is opened on the upper end surface of the connecting block. The connecting groove is adapted to the lower end of the connecting rod and the connecting rod is slidably assembled in the connecting groove.

8. The die-cutting mechanism capable of rapid disassembly and assembly according to claim 7, characterized in that: A lifting drive mechanism is provided in the mounting frame, and the lifting drive mechanism includes a rotating seat, a rotating shaft, an eccentric shaft, a lifting block and a lifting plate. There are two rotating seats and they are arranged at intervals in the left and right directions. There are two rotating shafts and the two rotating shafts are rotatably assembled on the corresponding rotating seats respectively. The eccentric shaft is provided between the two rotating shafts and is eccentrically connected to the rotating shafts. A rotating hole is provided on the lifting block and is sleeved on the eccentric shaft. A transmission rod is provided above the lifting block, and two baffles are provided on the lower end surface of the lifting plate. The upper end of the transmission rod is provided between the two baffles and is ball-jointed with the baffles. The upper end surface of the lifting plate is connected to the lower end surfaces of the two lifting rods.

9. A rapidly disassembled and movable die-cutting mechanism according to any one of claims 1 to 5, characterized in that: The upper mold is also provided with an electronic micrometer, which is used to measure the height of the cutting knife descent.

10. A die-cutting mechanism capable of rapid disassembly and assembly according to any one of claims 1 to 5, characterized in that: The upper mold and the lower mold can also be provided with a detachable support plate.

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