Manual slicing machine for battery processing

Abstract

The utility model relates to the technical field of new energy battery processing, and discloses a manual slicing machine for battery processing, which comprises a machine base, a punching mechanism and a driving mechanism, the punching mechanism comprises an upper die assembly and a lower die assembly, the upper die assembly comprises an upper die base, the bottom of the upper die base is connected with a punching cylinder, the inside of the punching cylinder is vertically connected with a pressing block in a sliding manner, and the pressing block is connected with the driving mechanism. A first spring is arranged between the pressing block and the upper die base. A pressing cylinder is arranged outside the punching cylinder, an annular limiting block is vertically and slidably connected into the pressing cylinder, and a second spring is arranged between the limiting block and the top of the pressing cylinder. According to the technical scheme, pressing limiting can be achieved in the punching process, and the problems of burrs and curled edges existing in the cutting process of a slicing machine in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy battery processing technical field, concretely relates to a manual slicing machine for battery processing. BACKGROUND

[0002] Lithium battery diaphragm and pole piece punching technology is the key step in the lithium ion battery manufacturing process. The diaphragm is an important component placed between the positive and negative electrodes to prevent short circuit, and the pole piece includes positive and negative electrode materials coated with active material. The quality of these two components directly affects the safety, performance and life of the battery.

[0003] In the cutting process of the battery diaphragm or the pole piece, the particularity of the subsequent application scene after the hesitation period requires to ensure the accuracy and consistency of the cutting, and to ensure lossless cutting to avoid damaging the basic performance of the material, especially when cutting the pole piece, special attention should be paid to avoid damaging the active material layer on the surface of the pole piece. However, the slicing machine in the prior art usually has burrs and curling problems at the cutting edge, which has a very big application obstacle for subsequent application. UTILITARIAN CONTENT

[0004] The utility model intends to provide a manual slicing machine for battery processing to solve the burr and curling problems of the slicing machine in the prior art during cutting.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a manual slicing machine for battery processing, comprising a base, a punching mechanism and a driving mechanism, the punching mechanism comprising an upper die assembly and a lower die assembly, the upper die assembly comprising an upper die seat, the bottom of the upper die seat being connected with a punching cylinder, the inside of the punching cylinder being vertically slidably connected with a pressing block, a first spring being arranged between the pressing block and the upper die seat; the outside of the punching cylinder is provided with a pressing cylinder, the inside of the pressing cylinder is vertically slidably connected with an annular limiting block, a second spring being arranged between the limiting block and the top of the pressing cylinder.

[0006] The principle and advantages of the present scheme are as follows: in actual application, in the present technical scheme, the structure of the slicing machine is optimized and designed in view of the curling and burr problems in the slicing process in the prior art, the punching cylinder is driven downward by the driving mechanism, and the punching operation is completed in cooperation with the lower die assembly. In this process, by arranging the pressing block and the limiting block, the material to be punched can be pressed and limited before the punching cylinder punches, which can avoid the displacement of the material to be cut during punching, and can also avoid the curling problem. In addition, by inwardly inclining the cutting edge part of the punching cylinder, burrs can be avoided, and the cutting quality can be ensured.

[0007] Preferably, as an improvement, the lower die assembly is arranged directly below the upper die assembly, the lower die assembly comprising a lower die plate fixed on the base, the lower die plate being provided with a lower die hole matched with the punching cylinder.

[0008] The lower die assembly is used for cooperating with the upper die assembly to realize the punching, and the lower die plate supports and ensures the stable connection of each component of the lower die assembly.

[0009] Preferably, as an improvement, the driving mechanism comprises a driving rod vertically and slidingly connected to the base, the bottom end of the driving rod is connected to the upper die seat, the top end of the driving rod is connected with a lever assembly, and the end of the lever assembly away from the driving rod is connected with a cam driving assembly.

[0010] In the technical solution, the driving mechanism is used for driving the up-down displacement of the upper die assembly, and through the cooperation of the cam, the driving rod and the lever assembly, stable driving can be realized, and the structure design is reasonable.

[0011] Preferably, as an improvement, the cam driving assembly comprises a driving shaft, a cam and a transmission rod, the driving shaft is rotationally connected to the base, the large-diameter end of the cam is coaxially fixed to the driving shaft, the small-diameter end of the cam is rotationally connected to the transmission rod, and the end of the transmission rod away from the cam is connected to the lever.

[0012] In the technical solution, the driving shaft drives the large-diameter end of the cam to rotate counterclockwise, thereby driving the small-diameter end of the cam to move upward, the transmission rod moves upward, the right end of the lever moves upward and the left end of the lever moves downward; the downward movement of the left end of the lever drives the driving rod to move downward, thereby driving the upper die seat and the punching cylinder to move downward, and the punching driving is realized.

[0013] Preferably, as an improvement, the top end of the driving rod protrudes from the top of the base and is fixedly connected with a connecting head, a return spring is sleeved on the driving rod, and the return spring is arranged between the connecting head and the top of the base.

[0014] In the technical solution, the return spring is used for resetting after the punching, when the punching cylinder moves downward, the return spring is in a compressed and stored state, and after the punching is completed, the left end of the lever moves upward and the right end of the lever moves downward under the elastic restoring force of the return spring, and the upper die seat moves upward and resets.

[0015] Preferably, as an improvement, one end of the driving shaft protrudes from the side of the base and is fixedly connected with a handle.

[0016] In the technical solution, through the arrangement of the handle, the operator can flexibly drive the upper die seat to move downward for punching, and the operation flexibility is high.

[0017] Preferably, as an improvement, a buffer pad is arranged at the bottom of the base.

[0018] In the technical solution, the arrangement of the buffer pad can play a buffering role, thereby ensuring the stability of the base.

[0019] Preferably, as an improvement, the collecting mechanism is further arranged below the lower die disc.

[0020] In this technical solution, the collecting mechanism is used to collect the punched parts, which facilitates temporary storage and centralized processing of the parts.

[0021] Preferably, as an improvement, the collection mechanism includes a collection trough that is slidably connected to the base, and a handle is provided at the end of the collection trough.

[0022] In this technical solution, the cut material falls into the collection tank along the lower die hole. After storing a certain amount, the collection tank can be slid outward by pulling the handle, and the punched parts can be taken out together, which is convenient to operate. Attached Figure Description

[0023] Figure 1 This is a front view of the manual slicer for battery processing according to this utility model.

[0024] Figure 2 This is a side view of the drive mechanism of this utility model.

[0025] Figure 3 This is a top view of the lower mold assembly of this utility model.

[0026] Figure 4 for Figure 1 Enlarged view of point A1 in the middle. Detailed Implementation

[0027] The following detailed description provides further details on specific embodiments, but the embodiments of this utility model are not limited thereto. Unless otherwise specified, the technical means used in the following embodiments are conventional means well known to those skilled in the art; the experimental methods used are all conventional methods; and the materials and reagents used are all commercially available.

[0028] The reference numerals in the accompanying drawings include: machine base 1, upper die base 2, punching cylinder 3, pressure block 4, first cavity 5, first spring 6, pressure cylinder 7, limit block 8, second spring 9, lower die plate 10, lower die hole 11, drive rod 12, connector 13, lever 14, support base 15, transmission rod 16, drive shaft 17, handle 18, cam 19, collection groove 20, and return spring 21.

[0029] The basic implementation examples are as follows: Figure 1 As shown: A manual slicing machine for battery processing includes a base 1, a punching mechanism, a driving mechanism, and a collecting mechanism.

[0030] The base 1 serves to support and ensure the stable connection of the various components of the equipment. A buffer pad is provided at the bottom of the base 1.

[0031] The punching mechanism includes an upper die assembly and a lower die assembly. The upper die assembly includes an upper die base 2, which is combined with... Figure 4As shown, the bottom of the upper die seat 2 is fixedly connected with a punching cylinder 3, the bottom of the punching cylinder 3 is provided with a cutting blade (same as the blade of the cutter, the blade is provided in an inclined structure from top to bottom and inward), the inside of the punching cylinder 3 is vertically slidably connected with a pressing block 4, the first cavity 5 is formed between the pressing block 4 and the upper die seat 2, the first cavity 5 is provided with a first spring 6, and the two ends of the first spring 6 are fixed on the upper die seat 2 and the pressing block 4 respectively. The outside of the punching cylinder 3 is provided with a pressing cylinder 7, the pressing cylinder 7 is a hollow annular structure; the inside of the pressing cylinder 7 is vertically slidably connected with an annular limiting block 8, a second cavity is formed between the top of the limiting block 8 and the pressing cylinder 7, and the second cavity is provided with a plurality of second springs 9, and the two ends of the second spring 9 are fixed between the top of the limiting block 8 and the pressing cylinder 7 respectively.

[0032] As shown in the figure, Figure 3 The lower die assembly is arranged directly below the upper die assembly, and the lower die assembly comprises a lower die plate 10 fixed on the machine base 1, and the lower die plate 10 is provided with a lower die hole 11 matched with the punching cylinder 3.

[0033] The driving mechanism is used for driving the upper die assembly to move downward, so that the punching cylinder 3 of the lower die assembly is matched with the lower die hole 11 to realize the punching of the diaphragm / pole piece. As shown in the figure, Figure 2 The driving mechanism comprises a driving rod 12, the driving rod 12 is vertically slidably connected on the machine base 1, the bottom end of the driving rod 12 is detachably connected with the top end of the upper die seat 2 through a bolt, and the driving rod 12 is externally provided with a return spring 21. The top end of the driving rod 12 penetrates through the top of the machine base 1 and is fixedly connected with a connecting head 13, the connecting head 13 is rotatably connected with a connecting disc through a connecting shaft, the connecting disc is connected with a lever 14 through a connecting shaft. The upper top surface of the machine base 1 is fixedly connected with a supporting seat 15, the middle part of the lever 14 is connected with the supporting seat 15 through a connecting shaft, and the end of the lever 14 away from the connecting disc is connected with a vertically arranged transmission rod 16 through a connecting shaft. The machine base 1 is rotatably connected with a horizontally arranged driving shaft 17, the right end of the driving shaft 17 penetrates through the right side wall of the machine base 1 and is fixedly connected with a handle 18, and the left end of the driving shaft 17 is coaxially fixedly connected with a cam 19 (large diameter end), the small diameter end of the cam 19 is connected with the bottom end of the transmission rod 16 through a connecting shaft, so that when the handle 18 is rotated, the lever 14 can be driven by the driving shaft 17 and the cam 19, and then the driving rod 12 is controlled to vertically slide along the machine base 1.

[0034] The collecting mechanism is arranged below the lower die assembly, and the collecting mechanism comprises a collecting groove 20, the collecting groove 20 is slidably connected on the machine base 1, and the end of the collecting groove 20 is provided with a handle.

[0035] The specific implementation process is as follows: the material to be cut is placed on the lower die plate 10, and then the operator rotates the handle 18 downward, as Figure 2As shown, the handle 18 drives the driving shaft 17 to rotate, and then drives the large-diameter end of the cam 19 to rotate counterclockwise, and then drives the small-diameter end of the cam 19 to move upward, and the transmission rod 16 moves upward, and the right end of the lever 14 moves upward and the left end moves downward. The left end of the lever 14 moves downward to drive the driving rod 12 to move downward, and then drives the upper die seat 2 and the punching cylinder 3 to move downward, at this time, the reset spring 21 is in a compressed state.

[0036] In the process of moving the upper die seat 2 downward, the limiting block 8 and the pressing block 4 will first contact the material to be cut, and the annular structure of the limiting block 8 will form a circumferential downward limiting action to avoid displacement of the material to be cut affecting the cutting accuracy. In this process, the first spring 6 and the second spring 9 are contracted until the punching cylinder 3 contacts the material to be cut and realizes cutting. The cut material will fall into the collecting groove 20 along the lower die hole 11, and after a certain amount is stored, it can be taken out together.

[0037] After the punching is completed, the operator releases the handle 18, and under the elastic restoring force of the reset spring 21, the left end of the lever 14 moves upward and the right end moves downward, and the upper die seat 2 moves upward and resets.

[0038] The technical scheme sets the pressing block 4 and the limiting block 8, so that the material to be punched can be pressed and limited before the punching cylinder 3 punches, avoiding the problem of displacement of the material to be cut during punching, and also avoiding the problem of edge curling.

[0039] The above is only an embodiment of the present application, and the specific technical solutions and / or common knowledge of the scheme are not described in detail. It should be noted that for those skilled in the art, without departing from the technical scheme of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A hand slicer for battery processing, characterized by: Including frame, punching mechanism and driving mechanism, the punching mechanism includes upper die assembly and lower die assembly, the upper die assembly includes upper die seat, the bottom of the upper die seat is connected with punching cylinder, the inside of the punching cylinder is vertically and slidably connected with pressing block, the first spring is arranged between the pressing block and the upper die seat; the outside of the punching cylinder is provided with pressing cylinder, the inside of the pressing cylinder is vertically and slidably connected with annular limiting block, the second spring is arranged between the limiting block and the top of the pressing cylinder.

2. The hand slicer for battery processing according to claim 1, characterized in that: The lower die assembly is arranged directly below the upper die assembly, and the lower die assembly includes a lower die plate fixed on the frame, and a lower die hole cooperating with the punching cylinder is arranged on the lower die plate.

3. A hand slicer for battery processing according to claim 2, characterized in that: The driving mechanism includes a driving rod vertically and slidably connected to the frame, the bottom end of the driving rod is connected to the upper die seat, the top end of the driving rod is connected to a lever assembly, and one end of the lever assembly away from the driving rod is connected to a cam driving assembly.

4. The hand slicer for battery processing according to claim 3, characterized in that: The cam driving assembly includes a driving shaft, a cam and a transmission rod, the driving shaft is rotationally connected to the frame, the large-diameter end of the cam is coaxially fixed to the driving shaft, the small-diameter end of the cam is rotationally connected to the transmission rod, and one end of the transmission rod away from the cam is connected to the lever.

5. A hand slicer for battery processing according to claim 4, characterized in that: The top end of the driving rod protrudes from the top of the frame and is fixedly connected to a connecting head, a return spring is sleeved on the driving rod and arranged between the connecting head and the top of the frame.

6. A hand slicer for battery processing according to claim 5, characterized in that: One end of the driving shaft protrudes from the side of the frame and is fixedly connected to a handle.

7. A hand slicer for battery processing according to claim 6, characterized in that: The bottom of the frame is provided with a buffer pad.

8. A hand slicer for battery processing according to claim 7, characterized in that: It also includes a collecting mechanism, which is arranged below the lower die plate.

9. A hand slicer for battery processing according to claim 8, characterized in that: The collecting mechanism includes a collecting groove, which is slidably connected to the frame, and a handle is arranged at the end of the collecting groove.

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