Hot-pressing composite tool structure for multiple layers of electrode foils

Abstract

The utility model discloses a multi-layer electrode foil hot-pressing composite tool structure which comprises a workbench. The four clamping mechanisms are arranged at the first end, the second end, the third end and the fourth end of the workbench correspondingly, the four clamping mechanisms can move towards the middle of the workbench at the same time to be close to or far away from the middle of the workbench so as to be suitable for clamping a workpiece on the workbench, and the ends of the four clamping mechanisms can be elastically deformed; the shape of different workpieces can be adapted; the driving mechanism is vertically arranged at the bottom of the working table, the driving mechanism can ascend and descend in the vertical direction, and the driving mechanism is connected with the four clamping mechanisms so as to be suitable for driving the four clamping mechanisms to move towards the middle of the working table to be close to or away from the middle of the working table; and the pressing mechanism is vertically arranged on the working table and can ascend and descend in the vertical direction so as to be suitable for pressing workpieces on the working table.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrode foil processing technical field, concretely relates to a kind of multilayer electrode foil hot-pressing composite tool structure. BACKGROUND

[0002] Electrode foil is the conductive substrate formed after metal foil is treated by special process, mainly as the electrode carrier of electronic component, for storing or transmitting electric charge.

[0003] The existing tooling clamping for electrode foil has poor adaptability, and the conventional clamping mechanism is mostly rigid clamping, which cannot dynamically adjust the clamping surface according to the shape of the workpiece, so that the electrode foil with irregular shape or size deviation is prone to local stress concentration, causing material deformation or even damage. Moreover, the existing multiple clamping mechanisms need to be operated step by step, and it is difficult to achieve four-way synchronous precise positioning, which affects the interlayer alignment accuracy and further reduces the electrochemical performance of the composite electrode. SUMMARY

[0004] The utility model aims at at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a multilayer electrode foil hot-pressing composite tool structure, comprising:

[0005] a workbench;

[0006] four clamping mechanisms, the four clamping mechanisms are respectively arranged at the first end, the second end, the third end and the fourth end on the workbench, and the four clamping mechanisms can simultaneously move towards or away from the middle part of the workbench to clamp the workpiece on the workbench, and the end part of the four clamping mechanisms can be elastically deformed to adapt to the shape of different workpieces;

[0007] a driving mechanism, the driving mechanism is vertically arranged at the bottom of the workbench, the driving mechanism can be lifted along the vertical direction, and the driving mechanism is connected with the four clamping mechanisms to drive the four clamping mechanisms to move towards or away from the middle part of the workbench;

[0008] a pressing mechanism, the pressing mechanism is vertically arranged on the workbench and can be lifted along the vertical direction to press the workpiece on the workbench.

[0009] Preferably, the clamping mechanism comprises:

[0010] a sliding groove, the sliding groove is arranged on the workbench, and the sliding groove is arranged along the length direction of the workbench;

[0011] two pulleys, the two pulleys are movably arranged on both sides of the sliding groove;

[0012] A rotating shaft is arranged between the two pulleys, and two ends of the rotating shaft are connected with the two pulleys respectively;

[0013] Two supporting rods are sleeved on the two ends of the rotating shaft, and the top of the two supporting rods extends to the top of the sliding groove;

[0014] A fixing plate is arranged at the end of the two supporting rods.

[0015] Preferably, the clamping mechanism further comprises:

[0016] A plurality of fixing holes are arranged at the end of the fixing plate at equal intervals, and the plurality of fixing holes are arranged along the length direction of the fixing plate;

[0017] A plurality of compression springs are arranged in the plurality of fixing holes respectively;

[0018] A plurality of buffer pads are arranged at the end of the plurality of compression springs respectively.

[0019] Preferably, the driving mechanism comprises:

[0020] A fixing frame is arranged at the bottom of the workbench, and the top of the fixing frame is connected with the workbench;

[0021] A first air cylinder is vertically arranged in the fixing frame;

[0022] An installation plate is arranged on the first air cylinder;

[0023] A fixing rod is arranged on the installation plate;

[0024] A connecting rod is rotatably arranged on one end of the rotating shaft, and the other end of the connecting rod is rotatably connected with the fixing rod.

[0025] Preferably, a tension spring is arranged in the sliding groove, one end of the tension spring is connected with the inner side wall of the sliding groove, and the other end of the tension spring is connected with the connecting rod.

[0026] Preferably, the pressing mechanism comprises:

[0027] An installation frame is arranged on the workbench;

[0028] A second air cylinder is vertically arranged on the installation frame, and the transmission end of the second air cylinder extends into the installation frame;

[0029] A hot pressing plate is arranged at the bottom of the second air cylinder, and the hot pressing plate is connected with the transmission end of the second air cylinder.

[0030] Preferably, the workbench is provided with a workpiece seat, and the hot pressing plate is arranged in the same vertical direction as the workpiece seat.

[0031] The above scheme of the utility model has at least the following beneficial effects:

[0032] The staff or external equipment stacks the electrode foil on the workbench and between the four clamping mechanisms, and then drives the mechanism to descend in the vertical direction, thereby simultaneously driving the four clamping mechanisms to move towards the workpiece, so that the four clamping mechanisms can clamp the electrode foil at the same time, the multiple electrode foils can be aligned, after the multiple electrode foils are aligned, the driving mechanism rises in the vertical direction, and the four clamping mechanisms gradually move away from the electrode foil, finally, the pressing mechanism descends in the vertical direction and hot-presses the multiple electrode foils;

[0033] Through the linkage design of the four clamping mechanisms and the unified control of the single driving mechanism, synchronous centripetal motion is realized, the uniformity of the force acting on the workpiece is ensured, and the problems of deflection or stress concentration caused by traditional multiple-point independent clamping are avoided; the elastic deformation structure at the end of the clamping mechanism can adapt to the surface profile of workpieces of different shapes (such as special-shaped, curved surfaces or uneven thickness), and the applicability of the tooling is significantly improved.

[0034] Additional aspects and advantages of the utility model will be partially given in the following description, some will become apparent from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creative labor.

[0036] Figure 1 It is the structure schematic view of the multi-layer electrode foil hot-pressing composite tooling structure provided in the embodiment of the utility model;

[0037] Figure 2 It is the structure schematic view of the driving mechanism provided in the embodiment of the utility model;

[0038] Figure 3 It is the A-A cross-sectional structure schematic view of Figure 1

[0039] Figure 4 It is the B part enlarged view of Figure 3

[0040] Explanation of reference numerals: ​​

[0041] 1, workbench, 2, clamping mechanism, 3, driving mechanism, 4, pressing mechanism;

[0042] 201, chute, 202, two pulleys, 203, rotating shaft, 204, support rod, 205, fixed plate, 206, fixed hole, 207, compression spring, 208, buffer pad, 209, tension spring;

[0043] 301, fixing frame, 302, first cylinder, 303, mounting plate, 304, fixed rod, 305, connecting rod;

[0044] 401, mounting frame, 402, second cylinder, 403, hot press plate.

[0045] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0046] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0047] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0048] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0049] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0050] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0051] The multi-layer electrode foil hot-pressing composite tool structure of the utility model embodiment is described in detail below with reference to the drawings.

[0052] Please refer to Figures 1-4 In the embodiment, it comprises: a workbench 1;Four clamping mechanisms 2, four clamping mechanisms 2 are respectively arranged on the first end, the second end, the third end and the fourth end of the workbench 1, four clamping mechanisms 2 can be simultaneously moved to the middle part of the workbench 1 and close or away, to adapt to clamping the workpiece on the workbench 1, and the end of four clamping mechanisms 2 can be elastically deformed, to adapt to the shape of different workpieces;Driving mechanism 3, driving mechanism 3 is vertically arranged on the bottom of workbench 1, driving mechanism 3 can be lifted along the vertical direction, and driving mechanism 3 is connected with four clamping mechanisms 2, to adapt to driving four clamping mechanisms 2 to move to the middle part of the workbench 1 and close or away;Pressing mechanism 4, pressing mechanism 4 is vertically arranged on the workbench 1 and can be lifted along the vertical direction, to adapt to pressing the workpiece on the workbench 1;

[0053] The staff or external equipment stacks the electrode foil on the workbench 1 and between four clamping mechanisms 2, then driving mechanism 3 descends along the vertical direction, thereby simultaneously driving four clamping mechanisms 2 to move to the direction of the workpiece, so that four clamping mechanisms 2 can clamp the electrode foil simultaneously, so that multiple electrode foils can be aligned, after the alignment of the multi-layer electrode foil, driving mechanism 3 ascends along the vertical direction, and four clamping mechanisms 2 gradually move away from the electrode foil, finally pressing mechanism 4 descends along the vertical direction and hot-presses the multi-layer electrode foil into shape;

[0054] Through the linkage design of the four clamping mechanisms 2, which are uniformly controlled by the single driving mechanism 3, the synchronous centripetal motion is realized, the uniform force of the workpiece is ensured, and the problems of deflection or stress concentration caused by the traditional multi-point independent clamping are avoided; the elastic deformation structure at the end of the clamping mechanism 2 can adapt to the surface profile of workpieces of different shapes (such as special-shaped, curved surface or uneven thickness), and the tooling applicability is significantly improved.

[0055] In the embodiment, the clamping mechanism 2 comprises: a sliding groove 201 provided on the workbench 1 and arranged along the length direction of the workbench 1; two pulleys 202 movably arranged on both sides of the sliding groove 201; a rotating shaft 203 arranged between the two pulleys 202 and connected with the two pulleys 202 at both ends; two support rods 204 sleeved on both ends of the rotating shaft 203, and the top of the two support rods 204 extends to the top of the sliding groove 201; a fixed plate 205 arranged at the end of the two support rods 204; and a driving mechanism 3 connected with the rotating shaft 203, when the driving mechanism 3 descends along the vertical direction, the two pulleys 202 are moved in the sliding groove 201 through the rotating shaft 203, and the two support rods 204 are also moved when the two pulleys 202 are moved, and the fixed plate 205 at the end of the two support rods 204 also moves to enable the fixed plate 205 to move close to or away from the workpiece.

[0056] In the embodiment, the clamping mechanism 2 further comprises: a plurality of fixed holes 206 arranged at equal intervals at the end of the fixed plate 205, and arranged along the length direction of the fixed plate 205; a plurality of compression springs 207 arranged in the plurality of fixed holes 206; and a plurality of buffer pads 208 arranged at the end of the plurality of compression springs 207; the plurality of buffer pads 208 can abut against the edge of the electrode foil, and when encountering a special-shaped electrode foil, the compression springs 207 can be compressed by the plurality of buffer pads 208, so that the clamping mechanism 2 can adapt to electrode foils of different shapes.

[0057] In the embodiment, the driving mechanism 3 comprises a fixed frame 301, which is arranged on the bottom of the workbench 1 and the top of which is connected with the workbench 1; a first air cylinder 302, which is vertically arranged in the fixed frame 301; a mounting plate 303, which is arranged on the first air cylinder 302; a fixed rod 304, which is arranged on the mounting plate 303; and a connecting rod 305, one end of which is rotatably arranged on the rotating shaft 203 and the other end of which is rotatably connected with the fixed rod 304; when the first air cylinder 302 drives the mounting plate 303 to descend along the vertical direction, the fixed rod 304 is rotatably connected with the connecting rod 305, and the connecting rod 305 drives the two pulleys 202 to move in the sliding groove 201 through the rotating shaft 203, so that the buffer pad 208 on the fixed plate 205 can gradually approach the workpiece on the workbench 1; when the first air cylinder 302 drives the mounting plate 303 to ascend along the vertical direction, the fixed rod 304 on the mounting plate 303 drives the two pulleys 202 to move back to the original position through the connecting rod 305, so that the buffer pad 208 on the fixed plate 205 gradually moves away from the workpiece on the workbench 1.

[0058] In the embodiment, the sliding groove 201 is provided with a tension spring 209, one end of which is connected with the inner side wall of the sliding groove 201 and the other end of which is connected with the connecting rod 305; when the fixed plate 205 gradually moves towards the workpiece, the tension spring 209 is stretched, and when the fixed plate 205 gradually moves away from the workpiece, the tension spring 209 gradually returns to the original position and also assists in pulling the two pulleys 202 to move in the sliding groove 201.

[0059] In the embodiment, the pressing mechanism 4 comprises a mounting frame 401, which is arranged on the workbench 1; a second air cylinder 402, which is vertically arranged on the mounting frame 401 and the transmission end of which extends into the mounting frame 401; and a hot pressing plate 403, which is arranged on the bottom of the second air cylinder 402 and connected with the transmission end of the second air cylinder 402; when the clamping mechanism 2 arranges and aligns the multilayer electrode foil, the second air cylinder 402 drives the hot pressing plate 403 to descend along the vertical direction and press the multilayer electrode foil, so that the multilayer electrode foil is hot-pressed and formed.

[0060] In the embodiment, the workbench 1 is provided with a workpiece seat, the hot pressing plate 403 and the workpiece seat are arranged in the same vertical direction, and the workpiece seat is suitable for placing the multilayer electrode foil.

[0061] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0062] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields under the application concept of the present application are included in the patent protection scope of the present application.

Claims

1. A multilayer electrode foil hot-pressing composite tooling structure, characterized in that, include: Workbench; Four clamping mechanisms are respectively located at the first, second, third and fourth ends of the worktable. The four clamping mechanisms can move towards or away from the center of the worktable at the same time to clamp the workpiece on the worktable. The ends of the four clamping mechanisms can be elastically deformed to adapt to the shape of different workpieces. A drive mechanism is vertically mounted at the bottom of the worktable. The drive mechanism is vertically movable and connected to the four clamping mechanisms to drive the four clamping mechanisms to move closer to or away from the center of the worktable. A pressing mechanism is vertically mounted on the worktable and can be raised and lowered in the vertical direction to press the workpiece on the worktable.

2. The multilayer electrode foil hot-pressing composite tooling structure according to claim 1, characterized in that, The clamping mechanism includes: A slide rail is provided on the worktable and is arranged along the length direction of the worktable; Two pulleys are respectively movably disposed on both sides of the slide groove; A rotating shaft is disposed between the two pulleys, and both ends of the rotating shaft are respectively connected to the two pulleys; Two support rods are respectively sleeved on both ends of the rotating shaft, and the tops of the two support rods extend to the top of the slide groove; A fixing plate is provided at the ends of the two support rods.

3. The multilayer electrode foil hot-pressing composite tooling structure according to claim 2, characterized in that, The clamping mechanism further includes: Multiple fixing holes are provided at equal intervals at the ends of the fixing plate, and the multiple fixing holes are arranged along the length direction of the fixing plate; Multiple compression springs, each of which is disposed within a plurality of the fixing holes; Multiple buffer pads are provided at the ends of multiple compression springs.

4. The multilayer electrode foil hot-pressing composite tooling structure according to claim 2, characterized in that, The drive mechanism includes: A fixing frame is provided at the bottom of the workbench, and the top of the fixing frame is connected to the workbench; The first cylinder is vertically mounted inside the fixed frame; Mounting plate, the mounting plate is disposed on the first cylinder; A fixing rod, which is mounted on the mounting plate; A connecting rod, one end of which is rotatably mounted on the rotating shaft, and the other end of which is rotatably connected to the fixed rod.

5. The multilayer electrode foil hot-pressing composite tooling structure according to claim 4, characterized in that, A tension spring is provided inside the slide groove. One end of the tension spring is connected to the inner wall of the slide groove, and the other end of the tension spring is connected to the connecting rod.

6. The multilayer electrode foil hot-pressing composite tooling structure according to claim 1, characterized in that, The pressing mechanism includes: Mounting bracket, which is mounted on the workbench; The second cylinder is vertically mounted on the mounting bracket, and the transmission end of the second cylinder extends into the mounting bracket; A hot press plate is disposed at the bottom of the second cylinder and is connected to the transmission end of the second cylinder.

7. The multilayer electrode foil hot-pressing composite tooling structure according to claim 6, characterized in that, The workbench is provided with a workpiece seat, and the hot press plate and the workpiece seat are located in the same vertical direction.

Images