Tab cutting table

Abstract

The utility model discloses a tab cutting table, comprising a cutting table, wherein a base is welded at the bottom of the cutting table, and a cutting guide plate is welded on the base; in the utility model, a cutting guide plate with a cutting channel is arranged on the base corresponding to the cutting knife, and a limit plate is movably arranged at a through-opening on the side of the cutting guide plate, and the limit plate in the through-opening is driven to move by pulling a plum blossom knob, so that the plum blossom knob moves in the guide opening on the side of the cutting table, and then the limit plate approaches from the tail end of the cutting guide plate toward the end of the cutting channel with a horn opening, and in combination with the scale line engraved on the corresponding guide opening, the position of the limit plate can be determined by observing the position of the plum blossom knob, and the plum blossom knob is threadedly connected to the threaded seat, so that the limit plate is locked in a manner that the plum blossom head of the plum blossom knob abuts against the side of the cutting table, and the purpose of adjusting the tab cutting length is achieved by locking the limit plate at any position.

Description

Technical Field

[0001] The utility model relates to the technical field of battery manufacturing, in particular to a tab cutting station. Background Art

[0002] Tabs are a raw material for lithium-ion polymer battery products. For example, mobile phone batteries, Bluetooth batteries, laptop batteries, etc. in our daily lives all need tabs. Batteries are divided into positive and negative poles, and tabs are metal conductors that lead the positive and negative poles out of the battery core. In layman's terms, the tabs of the positive and negative poles of the battery are the contact points during charging and discharging. During the battery manufacturing process, the tab strips fixed on the battery need to be cut. The existing lithium battery tab cutting process is mostly done manually, and the operator uses ceramic scissors to visually cut the lithium battery tabs.

[0003] After searching, publication number CN208945284U discloses a cutting machine for lithium-ion battery pole ears, including a sliding cutting device and a transport and transfer device, the sliding cutting device is composed of a protective bracket, a first motor, a first sliding shell and a second sliding shell, the top of the surface of the protective bracket is provided with two slide rails, and the surface of the slide rail is covered with a first sliding shell, the inner top of the first sliding shell is provided with two evenly distributed third connecting rods, the inner top of the protective bracket is provided with two first beams, and the first beam is covered with a second sliding shell, the transport and transfer device is composed of a workbench and a second motor, the bottom end of the protective bracket is provided with a workbench, the left side edge of the surface of the workbench is rotatably fixed with a fourth rotating shaft, and the bottom end of the workbench is provided with a second motor, the lithium-ion battery pole ears cut out by the utility model have no burrs, the cut pole pieces are flat and fitted, the operation safety is enhanced, and the operator safety is ensured.

[0004] However, the above-mentioned tab cutting equipment is not provided with a tab guide and a cutting length limiting structure. In the actual cutting process, it is easy for the tabs to have uneven lengths after cutting, which makes the quality of battery manufacturing inconsistent and affects the subsequent production quality of lithium batteries.

[0005] To this end, a tab cutting station is proposed, which has the advantages of facilitating the tab cutting guide and ensuring the consistency of the cutting length, thereby solving the problems in the above-mentioned background technology. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and provides a tab cutting table.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pole ear cutting table, including a cutting table, a base is welded at the bottom of the cutting table, and a cutting guide plate is welded on the base, one end of the cutting guide plate extends to the inside of the cutting table, and two cutting channels are arranged in parallel on the surface of the cutting guide plate, and a cutting groove is arranged on the surface of the cutting channel of the cutting guide plate, a cylinder is fixedly installed on the top surface of the inner side of the cutting table, and a cutting knife is fixedly connected to the bottom of the cylinder, the cutting knife is directly above the cutting groove, a through opening is arranged on the side of the cutting guide plate through the cutting channel, and a limit plate is inserted in the through opening, threaded seats are welded at both ends of the limit plate, guide openings are arranged on the left and right sides of the cutting table, and scale lines are printed on the side wall surface corresponding to the guide opening, a plum blossom knob is inserted in the guide opening, and one end of the plum blossom knob passes through the guide opening and is threadedly connected to the threaded seat.

[0008] As a further description of the above technical solution: a waste collecting chamber is opened inside the base, and a waste receiving port connected to the cutting channel is opened on the top surface of the base, and the waste receiving port is connected to the waste collecting chamber, and a waste discharge port is opened on the side wall of the base corresponding to the waste collecting chamber.

[0009] As a further description of the above technical solution: a guide sleeve is welded on both sides of the cutting table, and a guide rod is inserted in each guide sleeve, and the guide rod is fixedly connected to the top of the cutting knife.

[0010] As a further description of the above technical solution: a rubber strip is embedded and installed on the inner bottom surface of the cutting groove, and the rubber strip corresponds to the blade of the cutting scissors.

[0011] As a further description of the above technical solution: a speaker opening is provided at one end of the cutting channel extending to the outside of the cutting table.

[0012] As a further description of the above technical solution: the values ​​of the scale lines increase from right to left, and the length of the scale lines is adapted to the length of the guide opening.

[0013] As a further description of the above technical solution: the guide openings and plum blossom knobs are provided in two groups, and the two groups of guide openings and plum blossom knobs are symmetrical about the vertical center line of the cutting table, and threaded grooves corresponding to the plum blossom knobs are provided on the threaded seat.

[0014] The utility model has the following beneficial effects:

[0015] The utility model adopts a cutting guide plate with a cutting channel to be arranged on the base corresponding to the cutting knife, and a limit plate is movably arranged at the through-opening on the side of the cutting guide plate, and the limit plate in the through-opening is driven to move by pulling the plum blossom knob, so that the plum blossom knob moves in the guide opening on the side of the cutting table, and then the limit plate approaches from the tail end of the cutting guide plate toward the end with the horn opening of the cutting channel, and in combination with the scale line engraved on the corresponding guide opening, the position of the limit plate can be determined by observing the position of the plum blossom knob, and the plum blossom knob is threadedly connected to the threaded seat so that the plum blossom head of the plum blossom knob is abutted against the side of the cutting table to achieve locking of the limit plate, and the purpose of adjusting the cutting length of the pole ear is achieved by locking the limit plate at any position. Compared with the existing pole ear cutting device, the consistency of the cutting length of the pole ear is maintained while meeting the cutting guide of the pole ear, thereby ensuring the uniformity of the battery manufacturing quality, thereby improving the subsequent production quality of the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the tab cutting station of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the tab cutting station of the utility model;

[0018] Figure 3 It is a cross-sectional view of the tab cutting station of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the cutting guide plate of the tab cutting station of the utility model.

[0020] Legend:

[0021] 1. Cutting table; 2. Guide opening; 3. Plum blossom knob; 4. Scale line; 5. Base; 6. Cutting guide plate; 7. Cutting channel; 8. Cylinder; 9. Cutting knife; 10. Guide sleeve; 11. Guide rod; 12. Limit plate; 13. Threaded seat; 14. Cutting groove; 15. Through opening; 16. Rubber strip. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] According to an embodiment of the utility model, a tab cutting station is provided.

[0024] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4 As shown, according to the embodiment of the utility model, the tab cutting table includes a cutting table 1, a base 5 is welded at the bottom of the cutting table 1, and a cutting guide plate 6 is welded on the base 5, one end of the cutting guide plate 6 extends to the inside of the cutting table 1, and two cutting channels 7 are arranged in parallel on the surface of the cutting guide plate 6, and a cutting groove 14 is arranged on the surface of the cutting channel 7 of the cutting guide plate 6, a cylinder 8 is fixedly installed on the top surface of the inner side of the cutting table 1, and a cutting knife 9 is fixedly connected to the bottom of the cylinder 8, and the cutting knife 9 is located directly above the cutting groove 14, and a through opening 15 is arranged on the side of the cutting guide plate 6 through the cutting channel 7, and a limit plate 12 is inserted in the through opening 15 , both ends of the limit plate 12 are welded with threaded seats 13, the left and right sides of the cutting table 1 are provided with guide openings 2, and the side wall surface of the cutting table 1 is engraved with scale lines 4 corresponding to the guide openings 2, and a plum blossom knob 3 is inserted in the guide opening 2, and one end of the plum blossom knob 3 passes through the guide opening 2 and is threadedly connected to the threaded seat 13, and the cylinder 8 is equipped with an air source to facilitate the extension and contraction of the cylinder 8. The control mode of the utility model is to control the manual start and stop switch, and the wiring diagram of the power element and the provision of power supply belong to the common knowledge in the field, and the utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control mode and wiring arrangement in detail;

[0025] In one embodiment, a waste collecting chamber is provided inside the base 5, and a waste receiving port connected to the cutting channel 7 is provided on the top surface of the base 5, and the waste receiving port is connected to the waste collecting chamber, and a waste discharge port is provided on the side wall surface of the base 5 corresponding to the waste collecting chamber. Through the setting of the waste collecting chamber and the waste discharge port, the cut tab waste can be collected and stored in the waste collecting chamber, so as to facilitate the recycling of the tab waste.

[0026] In one embodiment, a guide sleeve 10 is welded on both sides of the cutting table 1, and a guide rod 11 is inserted in each guide sleeve 10, and the guide rod 11 is fixedly connected to the top of the cutting knife 9. The guide sleeve 10 and the guide rod 11 are arranged to maintain the stability of the lifting and lowering of the cutting knife 9.

[0027] In one embodiment, a rubber strip 16 is embedded in the inner bottom surface of the cutting groove 14 , and the rubber strip 16 corresponds to the blade of the cutting knife 9 . The rubber strip 16 can protect and cushion the blade of the cutting knife 9 .

[0028] In one embodiment, a horn opening is provided at one end of the cutting channel 7 extending to the outside of the cutting table 1. The horn opening facilitates the insertion and installation of the tab, achieves the purpose of tab guidance, and facilitates loading and unloading.

[0029] In one embodiment, the value of the scale line 4 increases from right to left, and the length of the scale line 4 is adapted to the length of the guide port 2, that is, the position of a certain point of the scale line 4 corresponding to the threaded knob 3 is used as a reference and basis for judging the cutting length of the tab.

[0030] In one embodiment, two groups of guide openings 2 and plum blossom knobs 3 are provided, and the two groups of guide openings 2 and plum blossom knobs 3 are symmetrical about the vertical center line of the cutting table 1, and threaded grooves corresponding to the plum blossom knobs 3 are provided on the threaded seats 13, that is, the threaded seats 13 at both ends of the limit plate 12 are each provided with a corresponding plum blossom knob 3, so as to lock the position of the limit plate 12, and the position of the limit plate 12 can be judged by the position of the plum blossom knob 3, so as to facilitate the adjustment of the cutting length.

[0031] Working principle:

[0032] When in use, first start the cylinder 8 installed in the cutting table 1 to drive the cutting knife 9 to do reciprocating lifting and lowering movement, so that the cutting knife 9 reciprocatingly extends into the cutting groove 14 opened on the surface of the cutting guide plate 6, and then inserts the electrode ear to be cut into the cutting channel 7 of the cutting guide plate 6, so that the electrode ear to be cut is against the limiting plate 12 in the cutting channel 7, until the cutting knife 9 vertically cuts the electrode ear to be cut. When it is necessary to adjust the cutting length of the electrode ear, the limiting plate 12 in the through-opening 15 is moved by pulling the plum blossom knob 3, so that the plum blossom knob 3 moves in the guide opening 2 on the side of the cutting table 1. The limit plate 12 moves, and then the limit plate 12 moves from the tail end of the cutting guide plate 6 toward the end of the cutting channel 7 with the horn opening. Combined with the scale line 4 engraved on the corresponding guide opening 2, the position of the limit plate 12 can be determined by observing the position of the plum blossom knob 3. After the position of the limit plate 12 is adjusted properly, the plum blossom knob 3 is threadedly connected with the threaded seat 13 by rotating the plum blossom knob 3 so that the plum blossom head of the plum blossom knob 3 is abutted against the side of the cutting table 1 to achieve the locking of the limit plate 12. The purpose of adjusting the cutting length of the ear can be achieved by locking the limit plate 12 at any position. After cutting, the ear can be taken out of the cutting channel 7.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tab cutting station, comprising a cutting station (1), characterized in that: A base (5) is welded to the bottom of the cutting table (1), and a cutting guide plate (6) is welded to the base (5), one end of the cutting guide plate (6) extends into the interior of the cutting table (1), and two cutting channels (7) are arranged in parallel on the surface of the cutting guide plate (6), and a cutting groove (14) is arranged on the surface of the cutting channel (7) of the cutting guide plate (6), a cylinder (8) is fixedly mounted on the top surface of the inner side of the cutting table (1), and a cutting knife (9) is fixedly connected to the bottom of the cylinder (8), and the cutting knife (9) is located directly above the cutting groove (14). A through opening (15) is provided on the side of the cutting guide plate (6) and passes through the cutting channel (7), and a limit plate (12) is inserted in the through opening (15), and threaded seats (13) are welded to both ends of the limit plate (12). Guide openings (2) are provided on the left and right sides of the cutting table (1), and scale lines (4) are printed on the side wall surface of the cutting table (1) corresponding to the guide opening (2), and a plum blossom knob (3) is inserted in the guide opening (2), and one end of the plum blossom knob (3) passes through the guide opening (2) and is threadedly connected to the threaded seat (13).

2. The tab cutting station according to claim 1, characterized in that: A waste collection cavity is provided inside the base (5), and a waste receiving port connected to the cutting channel (7) is provided on the top surface of the base (5), and the waste receiving port is connected to the waste collection cavity, and a waste discharge port is provided on the side wall surface of the base (5) corresponding to the waste collection cavity.

3. The tab cutting station according to claim 1, characterized in that: A guide sleeve (10) is welded on both sides of the cutting table (1), and a guide rod (11) is inserted into each guide sleeve (10), and the guide rod (11) is fixedly connected to the top of the cutting knife (9).

4. The tab cutting station according to claim 1, characterized in that: A rubber strip (16) is embedded and installed on the inner bottom surface of the cutting groove (14), and the rubber strip (16) corresponds to the blade of the cutting knife (9).

5. The tab cutting station according to claim 1, characterized in that: One end of the cutting channel (7) extending to the outside of the cutting table (1) is provided with a trumpet opening.

6. The tab cutting station according to claim 1, characterized in that: The values ​​of the scale lines (4) increase from right to left, and the length of the scale lines (4) matches the length of the guide opening (2).

7. The tab cutting station according to claim 1, characterized in that: The guide openings (2) and plum blossom knobs (3) are provided in two groups, and the two groups of guide openings (2) and plum blossom knobs (3) are symmetrical about the vertical center line of the cutting table (1), and thread grooves corresponding to the plum blossom knobs (3) are provided on the threaded seat (13).

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