Quick assembling mechanism for pole piece punching die

The rapid assembly mechanism for electrode punching dies utilizes components such as the Y-axis slide and X-axis support arm to achieve rapid and precise alignment and fixation of the die, solving the problem of low die position adjustment efficiency in lithium battery production and improving assembly and production efficiency.

CN223684295UActive Publication Date: 2025-12-19DONGGUAN MINGYIYOU AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520087976.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-19
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In the lithium battery production process, the die position adjustment efficiency and accuracy on the electrode strip punching die mounting platform are low, making it difficult to meet the rapid assembly requirements of batteries of different models and specifications.

Method used

A rapid assembly mechanism for electrode punching dies was designed, including an installation platform, a lower die assembly mechanism, an adjustment device, and a strip correction mechanism. Through components such as a Y-axis slide, an X-axis support arm, and an L-shaped fixing block, the die can be quickly and accurately aligned and fixed.

Benefits of technology

It enables rapid and easy assembly and precise alignment of molds, improves assembly efficiency, meets the production needs of batteries of different specifications, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223684295U_ABST
    Figure CN223684295U_ABST
Patent Text Reader

Abstract

The utility model provides a pole piece punching die quick assembly mechanism, which comprises a mounting platform and a lower die assembly mechanism, the lower die assembly mechanism comprises a first Y-axis sliding table, a mounting base and an adjusting device, the first Y-axis sliding table is fixed above the mounting platform, a first sliding block is fixed below a lower die connecting plate and is in sliding connection with the first Y-axis sliding table, and a second sliding block is fixed below the lower die connecting plate and is in sliding connection with the first Y-axis sliding table. Limiting grooves and screw holes are formed in the upper portion of the lower die connecting plate, the multiple sets of screw holes are formed and correspond to the interiors of the limiting grooves, the Y-axis supporting arms are fixed to one side of the lower die connecting plate, and the left end and the right end of the X-axis supporting arm are fixed to the two sets of Y-axis supporting arms correspondingly and correspond to the outer side of the mounting platform. The two ends of the L-shaped fixing block are fixed to the mounting platform and the lower die connecting plate through screws correspondingly, the adjusting device is fixed to the mounting platform, and the power output end of the adjusting device is fixedly connected with the lower die connecting plate. The lower die has the advantages that the lower die is easy and convenient to assemble and operate, the assembling efficiency is high, alignment can be rapidly and accurately carried out, and the position of a material belt does not need to be referred to.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery pole piece punching equipment field, especially in a kind of pole piece punching die quick assembly mechanism. BACKGROUND

[0002] In the production process of lithium battery, the profile of pole piece is punched out on pole piece material belt, so as to carry out subsequent pole piece manufacturing process, in punching equipment, pole piece material belt passes between fixed die and movable die of punching die, and the punching head on punching die punches out specific pole piece profile on material belt, for different models and specifications of battery, different specifications of material belt and different punching dies are needed, so as to punch out pole piece profile of different specifications, in traditional punching equipment, clamping block for fixing lower die is generally provided on installation platform, after placing punching die on installation platform and adjusting position, lower die of punching die is fixed by clamping block, so as to complete the installation of lower die, however, the position of lower die is adjusted by referring to the position of material belt, and the adjustment efficiency is not high, and the adjustment accuracy is not high enough, therefore, it is necessary to manufacture a kind of pole piece punching die quick assembly mechanism to solve the above-mentioned problem. SUMMARY

[0003] The utility model aims at providing a kind of pole piece punching die quick assembly mechanism to solve the problem mentioned in background art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of pole piece punching die quick assembly mechanism, including installation platform and lower die assembly mechanism, lower die assembly mechanism includes first Y-axis sliding table, installation base and adjusting device, first Y-axis sliding table is fixed above installation platform, installation base includes lower die connecting plate, first sliding block, Y-axis support arm, X-axis support arm and L type fixed block, first sliding block is fixed below lower die connecting plate and is slidably connected with first Y-axis sliding table, limit slot and screw hole are equipped above lower die connecting plate, screw hole is set multiple groups and corresponds to in limit slot, Y-axis support arm is fixed in one side of lower die connecting plate, Y-axis support arm is set two groups and respectively corresponds to the left and right sides of limit slot, the left and right ends of X-axis support arm are respectively fixed on two groups of Y-axis support arms and correspond to the outside of installation platform, the two ends of L type fixed block are fixed on installation platform and lower die connecting plate by screw, adjusting device is fixed on installation platform and power output end is fixedly connected with lower die connecting plate.

[0006] Further description of the utility model: the opposite side of two groups of Y-axis support arms is equipped with empty slot.A kind of pole piece punching die quick assembly mechanism, X-axis support arm is equipped with X-axis boss above.

[0007] Further description of the utility model: installation baseplate and adjusting device are symmetrically arranged two groups on installation platform.

[0008] Further description of the utility model: adjusting device includes bottom plate, rotating support, top plate, screw rod, knob, connecting block, scale and pointer, bottom plate is fixed above installation platform, rotating support sets up two groups and is fixed respectively on the two sides of bottom plate top, the both ends of top plate are fixed respectively on two rotating supports top, screw rod rotatablely installed on two rotating supports, knob is fixed on the outer end of screw rod, the one end of connecting block corresponds between two rotating supports and is connected with screw rod thread, the other end of connecting block is fixed on lower mould connecting plate, scale is fixed on top plate along Y axle direction, the one end of pointer is fixed on connecting block, the other end corresponds on the top of scale.

[0009] Further description of the utility model: still include upper die assembly mechanism, upper die assembly mechanism includes first mounting bracket, lifting drive arrangement, guide pillar, lifting support and T block, first mounting bracket is fixed above installation platform, lifting drive arrangement is fixed on first mounting bracket, lifting support is fixed on the power output end of lifting drive arrangement and corresponds on the top of installation baseplate, the lower end of guide pillar is fixed on lifting support and the upper end is slidably connected with first mounting bracket, T block is inverted and the upper end is fixed on lifting support, T block is adjustable along Y axle direction position on lifting support.

[0010] Further description of the utility model: still include material belt correction mechanism, material belt correction mechanism includes second mounting bracket, fine adjustment device, U block, opposite emission inductor, second Y axle sliding table, second sliding block and Y axle drive arrangement, second mounting bracket is fixed on the left side of installation platform, fine adjustment device is fixed on second mounting bracket, U block is fixed on the power output end of fine adjustment device and the opening faces back, fine adjustment device drives U block to move along Y axle direction, opposite emission inductor is fixed on the opening of U block upper and lower sides, second sliding block is fixed below installation platform and is slidably connected with second Y axle sliding table, the power output end of Y axle drive arrangement is fixedly connected with installation platform.

[0011] The utility model discloses the beneficial effect is: when the mould is assembled to the die cutting equipment, the lower mould is placed on the support frame that X axle support arm and Y axle support arm constitute, and the mould is pushed into the limiting groove, the lower mould is fixed on the corresponding screw hole on the lower mould connecting plate with screw, then according to the specification of mould, through adjusting device drive lower mould connecting plate moves to the specified position on first Y axle sliding table, utilizes L type fixed block to fix lower mould connecting plate on installation platform, to complete the assembly and alignment of lower mould. The advantage of this design is: the assembly operation of lower mould is simple, and the assembly efficiency is high, and can quickly, accurately carry out alignment, and need not refer to the position of pole piece material belt. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is the overall structural diagram of the utility model;

[0013] Fig. 2 is the structural diagram of the lower die assembly mechanism in the utility model;

[0014] Fig. 3 is the structural diagram of the upper die assembly mechanism in the utility model;

[0015] Fig. 4 is the structural diagram of the material belt correction mechanism in the utility model;

[0016] Mark explanation:

[0017] 1, installation platform;2, lower die assembly mechanism;21, first Y axis sliding table;22, installation base;221, lower die connecting plate;2211, limit slot;2212, screw hole;222, first sliding block;223, Y axis support arm;2231, avoid empty slot;224, X axis support arm;2241, X axis boss;225, L type fixed block;23, adjusting device;231, bottom plate;232, rotating support;233, top plate;234, screw;235, knob;236, connecting block;237, scale;238, pointer;3, upper die assembly mechanism;31, first installation support;32, lifting driving device;33, guide column;34, lifting support;35, T type block;4, material belt correction mechanism;41, second installation support;42, fine adjustment device;43, U type block;44, pair of shot inductor;45, second Y axis sliding table;46, second sliding block. Specific implementation

[0018] The utility model is further explained in connection with the drawings as follows:

[0019] As Figs. 1 to 4As shown, a kind of pole piece die cutting die quick assembly mechanism, including installation platform 1 and lower die assembly mechanism 2, lower die assembly mechanism 2 includes first Y-axis sliding table 21, installation base 22 and adjusting device 23, first Y-axis sliding table 21 is fixed above installation platform 1, installation base 22 includes lower die connecting plate 221, first sliding block 222, Y-axis support arm 223, X-axis support arm 224 and L-shaped fixed block 225, first sliding block 222 is fixed below lower die connecting plate 221 and is slidably connected with first Y-axis sliding table 21, lower die connecting plate 221 is equipped with limiting groove 2211 and screw hole 2212 above, screw hole 2212 is set multiple groups and corresponds to in limiting groove 2211, Y-axis support arm 223 is fixed on one side of lower die connecting plate 221, Y-axis support arm 223 is set two groups and respectively corresponds to the left and right sides of limiting groove 2211, the left and right ends of X-axis support arm 224 are respectively fixed on two Y-axis support arms 223 and correspond to the outside of installation platform 1, the two ends of L-shaped fixed block 225 are respectively fixed on installation platform 1 and lower die connecting plate 221 by screw, adjusting device 23 is fixed on installation platform 1 and power output end is fixedly connected with lower die connecting plate 221.

[0020] When the mold is assembled to the die cutting equipment, the lower die is placed on the support frame formed by X-axis support arm 224 and Y-axis support arm 223, and the mold is pushed into the limiting groove 2211, the lower die is fixed on the corresponding screw hole 2212 of the lower die connecting plate 221 by screw, then according to the specification of the mold, the lower die connecting plate 221 is driven to move to the specified position on the first Y-axis sliding table 21 by the adjusting device 23, and then the lower die connecting plate 221 is fixed on the installation platform 1 by the L-shaped fixed block 225, so that the assembly and alignment of the lower die are completed. The advantage of the design is that the assembly operation of the lower die is simple, the assembly efficiency is high, and the alignment can be quickly and accurately performed without referring to the position of the pole piece material belt.

[0021] The opposite sides of the two Y-axis support arms 223 are provided with avoidance grooves 2231. When the mold needs to be removed, the lower die is slid along the limiting groove 2211 to the Y-axis support arm 223, and the position provided by the avoidance groove 2231 can be used to lift the mold upward by hand or equipment.

[0022] The upper side of the X-axis support arm 224 is provided with an X-axis boss 2241. When the mold needs to be removed, the lower die is slid along the limiting groove 2211 to the Y-axis support arm 223, and the X-axis boss 2241 can limit the maximum distance of the mold sliding outwards to avoid the mold from falling.

[0023] The installation base 22 and the adjusting device 23 are symmetrically arranged in two groups on the installation platform 1. The two sides of one group of material belts can be punched simultaneously or two groups of material belts can be punched simultaneously, improving the production efficiency.

[0024] The adjusting device 23 comprises a bottom plate 231, rotating supports 232, a top plate 233, a screw rod 234, a knob 235, a connecting block 236, a scale 237 and a pointer 238, the bottom plate 231 is fixed above the mounting platform 1, the rotating supports 232 are arranged in two groups and are respectively fixed above the front and rear sides of the bottom plate 231, the front and rear ends of the top plate 233 are respectively fixed above the two groups of rotating supports 232, the screw rod 234 is rotatably installed on the two groups of rotating supports 232, the knob 235 is fixed at the outer end of the screw rod 234, one end of the connecting block 236 corresponds to between the two groups of rotating supports 232 and is threadedly connected with the screw rod 234, the other end of the connecting block 236 is fixed on the lower die connecting plate 221, the scale 237 is fixed on the top plate 233 along the Y-axis direction, one end of the pointer 238 is fixed on the connecting block 236, and the other end corresponds to above the scale 237.

[0025] When the position of the lower die connecting plate 221 is adjusted, the knob 235 is rotated to drive the screw rod 234 to rotate, so as to drive the lower die connecting plate 221 to move through the connecting block 236, and the connecting block 236 drives the pointer 238 to move at the same time, and the accurate position of the lower die can be judged according to the reading on the scale 237 corresponding to the pointer 238, so that according to the model and specifications of the mold, the connecting block 236 is moved to the reading corresponding to the scale 237, and the lower die can be quickly aligned.

[0026] In the design, the upper die assembly mechanism 3 is further included, the upper die assembly mechanism 3 comprises a first mounting support 31, a lifting driving device 32, guide columns 33, a lifting support 34 and a T-shaped block 35, the first mounting support 31 is fixed above the mounting platform 1, the lifting driving device 32 is fixed on the first mounting support 31, the lifting support 34 is fixed on the power output end of the lifting driving device 32 and corresponds to above the mounting base 22, the lower end of the guide column 33 is fixed on the lifting support 34 and the upper end is slidably connected with the first mounting support 31, the T-shaped block 35 is inverted and the upper end is fixed on the lifting support 34, and the position of the T-shaped block 35 on the lifting support 34 is adjustable along the Y-axis direction.

[0027] The upper die of the punching die is provided with a T-shaped groove matched with the T-shaped block 35, in the assembly process, the T-shaped block 35 is in a lowered state, and when the die is pushed to move along the limiting groove 2211, the T-shaped groove is sleeved outside the T-shaped block 35, so that the T-shaped block 35 is drivingly connected with the T-shaped groove, in the punching process, the lifting driving device 32 drives the T-shaped block 35 to lift, so as to drive the upper die to lift and punch.

[0028] In the design, the material belt correction mechanism 4 is further included, the material belt correction mechanism 4 comprises a second mounting bracket 41, a fine adjustment device 42, a U-shaped block 43, a pair of inductive sensors 44, a second Y-axis sliding table 45, a second sliding block 46 and a Y-axis driving device, the second mounting bracket 41 is fixed on the left side of the mounting platform 1, the fine adjustment device 42 is fixed on the second mounting bracket 41, the U-shaped block 43 is fixed on the power output end of the fine adjustment device 42 and the opening faces backward, the fine adjustment device 42 drives the U-shaped block 43 to move along the Y-axis direction, the pair of inductive sensors 44 are fixed on the upper and lower sides of the opening of the U-shaped block 43, the second sliding block 46 is fixed below the mounting platform 1 and is in sliding connection with the second Y-axis sliding table 45, and the power output end of the Y-axis driving device is fixedly connected with the mounting platform 1.

[0029] The position of the U-shaped block 43 is accurately adjusted through the fine adjustment device 42, so that the pair of inductive sensors 44 can sense the material belt, and in the punching process, the equipment drives the mounting platform 1 to slide on the second Y-axis sliding table 45 according to the sensing condition through the Y-axis driving device, so that the material belt is always in the punching position on the die.

[0030] The above is not any limitation on the technical range of the utility model, and any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A pole piece die quick assembly mechanism, characterized in that: The utility model provides a mould assembly mechanism, including installation platform and lower mould assembly mechanism, the lower mould assembly mechanism includes first Y axle sliding table, installation base and adjusting device, the first Y axle sliding table is fixed above the installation platform, the installation base includes lower mould connecting plate, first sliding block, Y axle support arm, X axle support arm and L type fixed block, the first sliding block is fixed below the lower mould connecting plate and is connected with the first Y axle sliding table slidingly, the lower mould connecting plate top is equipped with limiting slot and screw hole, the screw hole sets up a plurality of groups and corresponds in the limiting slot, the Y axle support arm is fixed in one side of the lower mould connecting plate, the Y axle support arm sets up two groups and corresponds to the left and right sides of limiting slot respectively, the left and right ends of X axle support arm are fixed on two groups Y axle support arm respectively and correspond to the outside of installation platform, the both ends of L type fixed block are fixed on the installation platform and the lower mould connecting plate through screw respectively, the adjusting device is fixed on the installation platform and is connected with the lower mould connecting plate fixedly power output end.

2. The quick assembling mechanism of the pole piece punching die according to claim 1, characterized in that: The opposite sides of the two Y axle support arms are provided with air clearance grooves.

3. The quick assembling mechanism of the pole piece punching die according to claim 1, characterized in that: The X axle support arm is provided with an X axle boss above.

4. The quick assembling mechanism of the pole piece punching die according to claim 1, characterized in that: The installation base and the adjusting device are symmetrically arranged on the installation platform.

5. The quick assembly mechanism of the pole piece punching die according to claim 1, characterized in that: The adjusting device includes a bottom plate, a rotating bracket, a top plate, a screw, a knob, a connecting block, a scale, and a pointer. The bottom plate is fixed above the installation platform. The rotating bracket is arranged in two groups and fixed on the front and back sides of the bottom plate. The top plate is fixed on the top of the two rotating brackets. The screw is rotatably installed on the two rotating brackets. The knob is fixed on the outer end of the screw. One end of the connecting block corresponds to the space between the two rotating brackets and is threadedly connected with the screw. The other end of the connecting block is fixed on the lower mould connecting plate. The scale is fixed on the top plate along the Y axis direction. One end of the pointer is fixed on the connecting block, and the other end corresponds to the top of the scale.

6. The quick assembling mechanism of the pole piece punching die according to claim 1, characterized in that: The utility model also includes an upper mould assembly mechanism, which includes a first mounting bracket, a lifting driving device, a guide column, a lifting bracket, and a T-shaped block. The first mounting bracket is fixed above the installation platform. The lifting driving device is fixed on the first mounting bracket. The lifting bracket is fixed on the power output end of the lifting driving device and corresponds to the top of the installation base. The lower end of the guide column is fixed on the lifting bracket, and the upper end is slidingly connected with the first mounting bracket. The T-shaped block is inverted and fixed on the lifting bracket. The position of the T-shaped block on the lifting bracket along the Y axis direction is adjustable.

7. The quick assembly mechanism of the pole piece punching die according to claim 1, characterized in that: The material belt correction mechanism comprises a second mounting bracket, a fine adjustment device, a U-shaped block, a pair of inductive sensors, a second Y-axis sliding table, a second sliding block and a Y-axis driving device, the second mounting bracket is fixed on the left side of the mounting platform, the fine adjustment device is fixed on the second mounting bracket, the U-shaped block is fixed on the power output end of the fine adjustment device and the opening faces backward, the fine adjustment device drives the U-shaped block to move along the Y-axis direction, the pair of inductive sensors are fixed on the upper and lower sides of the opening of the U-shaped block, the second sliding block is fixed below the mounting platform and is in sliding connection with the second Y-axis sliding table, and the power output end of the Y-axis driving device is fixedly connected with the mounting platform.