Battery tab slitting mechanism

Abstract

The utility model relates to the technical field of accessory devices of battery tab slitting devices, in particular to a battery tab slitting mechanism which is a slitting mechanism convenient for cutter replacement, and can press tab strips through a lower pressing plate during tab cutting so as to reduce burrs during tab cutting. Therefore, the quality of the cut tabs is improved, and the practicability of the battery tab slitting mechanism is enhanced. Comprising a workbench, a supporting frame, an electric air cylinder and a mounting plate, a feeding mechanism and a conveying mechanism are arranged at the top end of the workbench, the top end of the workbench is connected with the supporting frame, a cutting table assembly is arranged at the top end of the workbench, the top end of the supporting frame is connected with the electric air cylinder, and four sets of pneumatic rods are arranged at the bottom end of the electric air cylinder; the bottom ends of the four sets of pneumatic rods penetrate out of the bottom end of the supporting frame in a sliding mode, the bottom ends of the four sets of pneumatic rods are connected with the mounting plate, and the mounting plate is clamped with the cutting tool assembly and the pressing and holding assembly through the clamping assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of battery tab cutting device accessory devices, in particular to a battery tab cutting mechanism. Background Art

[0002] As we all know, a battery refers to a cup, trough or other container or part of a composite container that contains an electrolyte solution and a metal electrode to generate an electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as an energy source can obtain current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature, and has stable and reliable performance. It plays a great role in all aspects of modern social life.

[0003] Chinese patent application No. 2018214895608 discloses a battery tab cutting tool device, which relates to the field of lithium battery tab processing technology, including a base, a feeding mechanism fixedly connected to one side of the top of the base, a transmission mechanism provided in the middle of the top of the base, and a cutting mechanism provided on the other side of the top of the base, the transmission mechanism including a lower fixed frame and an upper fixed frame, the middle of the lower fixed frame and the upper fixed frame are both movably connected to a rotating shaft, a roller is fixedly connected to the outer side of the middle of the rotating shaft, and a transmission gear is fixedly connected to one end of the rotating shaft. The battery tab cutting tool device, by setting a spring, allows a buffer gap to exist between the two rollers. On the one hand, it can automatically adjust the opening and closing size between the two rollers according to the thickness of the raw material, and on the other hand, it plays a buffering role and protects the device. By setting a mounting frame and a first motor, the position of the cutting mechanism can be adjusted to facilitate the cutting and processing of battery tabs of different models, thereby increasing the diversity of the device;

[0004] It is inconvenient to replace the slitting tool during use of the above patent, and the original device has no downward pressing and fixing function when slitting the tabs, which will cause the edges of the tabs after cutting to be uneven, resulting in poor product quality and poor practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a slitting mechanism that is convenient for tool replacement, and can press the pole ear strip through the lower pressure plate when cutting the pole ear to reduce burrs when cutting the pole ear, thereby improving the quality of the pole ear after cutting, thereby enhancing the practicality of the battery pole ear slitting mechanism.

[0006] The battery tab cutting mechanism of the utility model comprises a workbench, a support frame, an electric cylinder and a mounting plate. A feeding mechanism and a transmission mechanism are arranged on the top of the workbench. The top of the workbench is connected to the support frame. A cutting table assembly is arranged on the top of the workbench. The top of the support frame is connected to the electric cylinder. Four groups of pneumatic rods are arranged on the bottom end of the electric cylinder. The bottom ends of the four groups of pneumatic rods slide out of the bottom end of the support frame respectively. The bottom ends of the four groups of pneumatic rods are connected to the mounting plate. The mounting plate is connected to the cutting tool assembly through a clamping assembly. The cutting tool assembly comprises a tool box, a tool, two groups of clamping rods and a clamping block. A first chamber is arranged inside the tool box. A first through groove is arranged at the bottom end of the tool box. The first through groove is slidably mounted on the tool. Two groups of first through holes are arranged at the right end of the tool box. The two groups of clamping rods are slidably mounted on the first through holes respectively. The left ends of the two groups of clamping rods are connected to the clamping block. A clamping groove is arranged at the right end of the tool. The clamping groove is clamped on the clamping block. A first spring is arranged on the outer wall of the two groups of clamping rods.

[0007] Preferably, a support plate is provided at the right end of the two groups of clamping rods.

[0008] Preferably, the pressing assembly includes a pressing box, four groups of sliding rods, four groups of buffer rods and a lower pressure plate. A second chamber is arranged at the bottom end of the pressing box, a cover assembly is arranged at the bottom end of the pressing box, the top of the second chamber is respectively connected with the four groups of sliding rods, the four groups of buffer rods slide out of the cover assembly, the tops of the four groups of buffer rods are respectively provided with limiting blocks, the tops of the four groups of buffer rods are respectively provided with lifting sliding holes, the lifting sliding holes are respectively slidably fitted with the four groups of sliding rods, second springs are arranged on the outer walls of the four groups of sliding rods, and the bottom ends of the four groups of buffer rods are connected with the lower pressure plate.

[0009] Preferably, the cover plate assembly includes a cover plate and four groups of first screws, the bottom end of the pressure holding box is provided with four groups of mounting threaded holes, the bottom end of the cover plate is provided with four groups of mounting through holes, the four groups of first screws are threadedly connected with the mounting threaded holes through the mounting through holes, respectively, the bottom end of the cover plate is provided with four groups of second through holes, and the four groups of second through holes are respectively slidably fitted with the buffer rod.

[0010] Preferably, the clamping assembly includes two groups of clamping slides and two groups of second screws, the top ends of the holding box and the tool box are respectively connected to the clamping slides, the left and right ends of the mounting plate are respectively provided with clamping grooves, the two groups of clamping grooves are respectively slidably clamped with the clamping slides, and the top of the mounting plate is provided with two groups of fixed through-threaded holes, the two groups of fixed through-threaded holes are respectively connected to the clamping grooves, and the two groups of fixed through-threaded holes are respectively threadedly connected to the second screws.

[0011] Preferably, the cutting table assembly includes a cutting table and two sets of third screws, a mounting groove is provided at the top of the workbench, the mounting groove is slidably mounted on the cutting table, and two sets of first through-threaded holes are provided at the right end of the workbench, and the two sets of first through-threaded holes are respectively threadedly connected to the third screws.

[0012] Preferably, a belt conveyor is further included, and the top end of the workbench is connected to the belt conveyor.

[0013] Preferably, the four groups of mounting through holes are respectively configured as countersunk holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the workbench is placed in a suitable position, and then the cutting table assembly is installed on the workbench, and then the holding assembly and the cutting tool assembly are fixedly installed through the clamping assembly, and then a tool that can cooperate with the cutting table for cutting is selected and placed into the first chamber through the first through groove, and then the support plate is pulled outward, thereby driving the two sets of clamping rods to pull outward, so as to move the clamping block, and then the tool is moved to a suitable position, and then the support plate is released, and then the two sets of springs will drive the two sets of clamping rods and the clamping block to rebound, so that the clamping block is clamped with the clamping slot, so that the tool can be quickly replaced, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure between the workbench and the support frame of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of four groups of buffer rods and the lower pressure plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of two groups of clamping rods and clamping blocks of the utility model;

[0019] Markings in the accompanying drawings: 1. workbench; 2. feeding mechanism; 3. transmission mechanism; 4. support frame; 5. electric cylinder; 6. pneumatic rod; 7. mounting plate; 8. tool box; 9. tool; 10. clamping rod; 11. clamping block; 12. first spring; 13. support plate; 14. holding box; 15. slide bar; 16. buffer rod; 17. limit block; 18. second spring; 19. lower pressure plate; 20. cover plate; 21. first screw; 22. clamping slide block; 23. second screw; 24. cutting table; 25. third screw; 26. belt conveyor; 30. first chamber; 31. second chamber. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] like Figures 1 to 4As shown, the battery tab cutting mechanism of the utility model comprises a workbench 1, a support frame 4, an electric cylinder 5 and a mounting plate 7, a feeding mechanism 2 and a transmission mechanism 3 are arranged at the top of the workbench 1, the top of the workbench 1 is connected to the support frame 4, a cutting table assembly is arranged at the top of the workbench 1, the top of the support frame 4 is connected to the electric cylinder 5, four groups of pneumatic rods 6 are arranged at the bottom end of the electric cylinder 5, the bottom ends of the four groups of pneumatic rods 6 slide out of the bottom end of the support frame 4 respectively, the bottom ends of the four groups of pneumatic rods 6 are connected to the mounting plate 7, the mounting plate 7 is clamped with the cutting tool assembly and the holding assembly through the clamping assembly, the cutting tool assembly comprises a tool box 8, a tool 9, two groups of clamping rods 10 and a clamping block 11, a first chamber 30 is arranged inside the tool box 8, a first through groove is arranged at the bottom end of the tool box 8, the first through groove is slidably fitted with the tool 9, and two groups of first through holes are arranged at the right end of the tool box 8 , two groups of clamping rods 10 are respectively slidably fitted with the first through holes, the left ends of the two groups of clamping rods 10 are connected with the clamping block 11, and the right end of the tool 9 is provided with a clamping groove, which is clamped with the clamping block 11, and the outer walls of the two groups of clamping rods 10 are provided with a first spring 12; first, place the workbench in a suitable position, then install the cutting table assembly on the workbench, then fix the holding assembly and the cutting tool assembly through the clamping assembly, and then select the tool that can cooperate with the cutting table for cutting and put it into the first chamber through the first through groove, and then pull the support plate outward to drive the two groups of clamping rods to pull outward to move the clamping block, and then move the tool to a suitable position, and then release the support plate, and then the two groups of springs will drive the two groups of clamping rods and the clamping block to rebound, so that the clamping block is clamped with the clamping groove, so that the tool can be quickly replaced, thereby enhancing practicality.

[0022] As a preference of the above embodiment, a support plate 13 is provided at the right end of the two groups of clamping rods 10; the two groups of clamping rods can be conveniently pulled outwards through the support rod, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, the pressing assembly includes a pressing box 14, four groups of slide bars 15, four groups of buffer bars 16 and a lower pressing plate 19. The bottom end of the pressing box 14 is provided with a second chamber 31, and the bottom end of the pressing box 14 is provided with a cover assembly. The top ends of the second chamber 31 are respectively connected to the four groups of slide bars 15, and the four groups of buffer bars 16 slide out of the cover assembly. The tops of the four groups of buffer bars 16 are provided with limiting blocks 17, and the tops of the four groups of buffer bars 16 are provided with lifting sliding holes, which are respectively slidably fitted with the four groups of slide bars 15. The outer walls of the four groups of slide bars 15 are provided with second springs 18, and the four groups of buffer bars 16 are provided with a second spring 18. The bottom end of the punch 16 is connected to the lower pressure plate 19; when cutting the battery lug, the electric cylinder will drive the four groups of pneumatic rods and the mounting plate to move downward, thereby driving the tool and the holding box to move downward. During the downward movement, the lower pressure plate contacts the cutting table and the battery lug, and when the battery lug is held, the four groups of buffer rods will retract through the four groups of lifting slide holes and slide rods, and then the tool will cut the battery lug. After the cutting, the electric cylinder will drive the four groups of pneumatic rods to rebound, and then the four groups of springs will rebound the buffer rods to their original position, thereby preventing the lug strips from shaking when cutting the battery lug, thereby enhancing practicality.

[0024] As a preferred embodiment of the above embodiment, the cover assembly includes a cover 20 and four groups of first screws 21. The bottom end of the pressure box 14 is provided with four groups of mounting threaded holes, and the bottom end of the cover 20 is provided with four groups of mounting through holes. The four groups of first screws 21 are respectively threadedly connected with the mounting threaded holes through the mounting through holes. The bottom end of the cover 20 is provided with four groups of second through holes, and the four groups of second through holes are respectively slidably fitted with the buffer rod 16. The cover can be installed on the pressure box through the four groups of first screws, so as to facilitate the repair and maintenance of the second chamber, thereby enhancing practicality.

[0025] As a preferred embodiment of the above embodiment, the clamping assembly includes two groups of clamping slides 22 and two groups of second screws 23. The top ends of the holding box 14 and the tool box 8 are respectively connected to the clamping slides 22. The left and right ends of the mounting plate 7 are respectively provided with clamping grooves. The two groups of clamping grooves are respectively slidably clamped with the clamping slides 22. The top of the mounting plate 7 is provided with two groups of fixed through-threaded holes. The two groups of fixed through-threaded holes are respectively connected to the clamping slides, and the two groups of fixed through-threaded holes are respectively threadedly connected to the second screws 23. The buffer box and the tool box can be clamped and fixed by the clamping grooves and the clamping slides, and the buffer box and the tool box can be fixed by the two groups of second screws, thereby enhancing practicality.

[0026] As a preferred embodiment of the above embodiment, the cutting table assembly includes a cutting table 24 and two groups of third screws 25. A mounting groove is provided at the top of the workbench 1, and the mounting groove is slidably mounted on the cutting table 24. Two groups of first through-threaded holes are provided at the right end of the workbench 1, and the two groups of first through-threaded holes are respectively threadedly connected to the third screws 25. The cutting table can be conveniently replaced through the mounting groove to match different cutting tools. When a suitable cutting table is selected, the two groups of third screws will fix the cutting table, thereby enhancing practicality.

[0027] As a preferred embodiment of the above embodiment, a belt conveyor 26 is further included. The top of the workbench 1 is connected to the belt conveyor 26. The belt conveyor can be used to transport the cut battery tabs, thereby facilitating the collection of the cut battery tabs, thereby enhancing practicality.

[0028] As a preference of the above embodiment, the four groups of mounting through holes are respectively configured as countersunk holes; the four groups of first screws can be hidden through the countersunk holes, thereby enhancing practicality.

[0029] The working principle of the battery ear cutting mechanism of the utility model is as follows: when working, the workbench is first placed in a suitable position, and then a suitable cutting table is selected and placed in the installation slot, and then the cutting table is installed and fixed by two sets of third screws, and then the pressure holding box and the tool box are slid and clamped by the clamping slide slot and the clamping slider, and the pressure holding box and the tool box can be fixed by two sets of second screws, and then a tool that can cooperate with the cutting table for cutting is selected and put into the first chamber through the first through slot, and then the support plate is pulled outward to drive the two sets of clamping rods to pull outward to move the clamping block, and then the tool is moved to a suitable position, and then the support plate is released, and then the two sets of springs will drive the two sets of clamping rods and the clamping block to rebound, so that the clamping block is clamped with the clamping slot, so that the tool can be quickly replaced, and then When the battery lugs are cut again, the battery lug strips are moved to the cutting table through the feeding mechanism and the transmission mechanism, and then the electric cylinder drives the four groups of pneumatic rods to move downward, thereby driving the mounting plate, the holding box and the tool box to move downward. During the downward movement, the lower pressure plate contacts the cutting table and the lugs, and when the battery lugs are held, the four groups of buffer rods will retract through the four groups of lifting slide holes and the slide rods, and then the tool cuts the battery lugs. After the cutting, the electric cylinder drives the four groups of pneumatic rods to rebound, and then the four groups of springs rebound the buffer rods to their original positions, and then the cut battery lugs will fall to the belt conveyor for collection, and then when the parts in the second chamber are maintained, the cover is opened by the four groups of first screws, and then the parts in the chamber can be maintained, and then the cover can be installed by the four groups of first screws.

[0030] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0031] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A battery tab cutting mechanism, comprising a workbench (1), a support frame (4), an electric cylinder (5) and a mounting plate (7), wherein a feeding mechanism (2) and a transmission mechanism (3) are arranged at the top of the workbench (1), the top of the workbench (1) is connected to the support frame (4), a cutting table assembly is arranged at the top of the workbench (1), the top of the support frame (4) is connected to the electric cylinder (5), four groups of pneumatic rods (6) are arranged at the bottom end of the electric cylinder (5), the bottom ends of the four groups of pneumatic rods (6) respectively slide through the bottom end of the support frame (4), the bottom ends of the four groups of pneumatic rods (6) are connected to the mounting plate (7), and the mounting plate (7) is clamped with the cutting tool assembly and the holding assembly through a clamping assembly; characterized in that The cutting tool assembly comprises a tool box (8), a tool (9), two groups of clamping rods (10) and a clamping block (11); a first chamber (30) is arranged inside the tool box (8); a first through groove is arranged at the bottom end of the tool box (8); the first through groove is slidably mounted on the tool (9); two groups of first through holes are arranged at the right end of the tool box (8); the two groups of clamping rods (10) are slidably mounted on the first through holes respectively; the left ends of the two groups of clamping rods (10) are connected to the clamping block (11); a clamping groove is arranged at the right end of the tool (9); the clamping groove is clamped on the clamping block (11); and a first spring (12) is arranged on the outer wall of the two groups of clamping rods (10).

2. The battery tab cutting mechanism according to claim 1, characterized in that: A support plate (13) is provided at the right ends of the two groups of clamping rods (10).

3. The battery tab cutting mechanism according to claim 2, characterized in that: The pressing assembly comprises a pressing box (14), four groups of slide bars (15), four groups of buffer bars (16) and a lower pressing plate (19); a second chamber (31) is arranged at the bottom end of the pressing box (14); a cover plate assembly is arranged at the bottom end of the pressing box (14); the top ends of the second chamber (31) are respectively connected to the four groups of slide bars (15); the four groups of buffer bars (16) slide through the cover plate assembly; the top ends of the four groups of buffer bars (16) are all provided with limit blocks (17); the top ends of the four groups of buffer bars (16) are all provided with lifting sliding holes; the lifting sliding holes are respectively slidably fitted with the four groups of slide bars (15); second springs (18) are arranged on the outer walls of the four groups of slide bars (15); and the bottom ends of the four groups of buffer bars (16) are connected to the lower pressing plate (19).

4. The battery tab cutting mechanism according to claim 3, characterized in that: The cover plate assembly comprises a cover plate (20) and four groups of first screws (21); the bottom end of the pressure holding box (14) is provided with four groups of mounting threaded holes; the bottom end of the cover plate (20) is provided with four groups of mounting through holes; the four groups of first screws (21) are respectively threadedly connected with the mounting threaded holes through the mounting through holes; the bottom end of the cover plate (20) is provided with four groups of second through holes; the four groups of second through holes are respectively slidably fitted with the buffer rods (16).

5. The battery tab cutting mechanism according to claim 4, characterized in that: The clamping assembly comprises two groups of clamping slide blocks (22) and two groups of second screws (23). The top ends of the holding box (14) and the tool box (8) are respectively connected to the clamping slide blocks (22). The left end and the right end of the mounting plate (7) are respectively provided with clamping grooves. The two groups of clamping grooves are respectively slidably clamped with the clamping slide blocks (22). The top end of the mounting plate (7) is provided with two groups of fixed through-threaded holes. The two groups of fixed through-threaded holes are respectively connected to the clamping grooves. The two groups of fixed through-threaded holes are respectively threadedly connected to the second screws (23).

6. The battery tab cutting mechanism according to claim 5, characterized in that: The cutting table assembly comprises a cutting table (24) and two groups of third screws (25). The top of the workbench (1) is provided with a mounting groove, the mounting groove is slidably mounted on the cutting table (24), and the right end of the workbench (1) is provided with two groups of first through-threaded holes, the two groups of first through-threaded holes are respectively threadedly connected to the third screws (25).

7. The battery tab cutting mechanism according to claim 6, characterized in that: It also comprises a belt conveyor (26), and the top end of the workbench (1) is connected to the belt conveyor (26).

8. The battery tab cutting mechanism according to claim 7, characterized in that: The four groups of mounting through holes are respectively configured as countersunk holes.

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