Wire distribution mechanism of battery piece series welding machine

Abstract

The utility model relates to the technical field of battery piece production, in particular to a wire distribution mechanism of a battery piece series welding machine. Comprising a workbench, a wire supply assembly and a wire distribution assembly. The wire supply assembly comprises a material carrying frame, a wire drawing device, a wire cutting device and a first guide device, the material carrying frame and the first guide device are both arranged on the workbench, and the wire drawing device and the wire cutting device are both slidably connected to the first guide device; the wire distributing assembly comprises a second guiding device, two end wire clamping devices, a plurality of wire clamping cutter combination devices and distance adjusting driving sources, the wire clamping cutter combination devices are located between the two end wire clamping devices, one distance adjusting driving source drives one end wire clamping device to move, and the other distance adjusting driving source drives the other end wire clamping device to move. One distance adjusting driving source drives one tobacco clamping cutter combination device to move, and the end tobacco clamping device and the tobacco clamping cutter combination device are both connected to the second guide device in a sliding mode; the production and processing requirements of shred supplying, shred cutting and distance adjusting are met, the production automation degree is improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery cell production, in particular to a wire laying mechanism of a battery cell string welding machine. Background Art

[0002] In the production process of battery cells, multiple welding wire segments are needed to be welded to several battery cells to achieve series connection of the battery cells. Therefore, the welding wire needs to be fed and laid out first, then transferred to the surface of the battery cell, and finally enters the welding process. However, the existing production equipment for feeding and laying out the welding wire has the disadvantage of low production efficiency and cannot meet production needs, and needs to be improved. Summary of the invention

[0003] In order to overcome the shortcoming of low production automation in the prior art, the purpose of the utility model is to provide a wire laying mechanism for a battery cell string welding machine to improve the production automation and production efficiency.

[0004] To achieve the above purpose, the technical solution of the utility model is:

[0005] A wire laying mechanism of a battery cell string welding machine comprises a workbench, a wire supply assembly and a wire laying assembly;

[0006] The wire supply assembly comprises a material carrier, a wire drawing device, a wire cutting device and a first guide device, wherein the material carrier is arranged on a workbench, the first guide device is arranged on the workbench, the wire drawing device is slidably connected to the first guide device, and the wire cutting device is slidably connected to the first guide device;

[0007] The wire laying assembly includes a second guide device, an end wire clamping device, a plurality of wire clamping and cutting knife assembly devices and a plurality of distance adjustment drive sources. The number of the end wire clamping devices is two, and the plurality of wire clamping and cutting knife assembly devices are located between the two end wire clamping devices. One distance adjustment drive source drives one end wire clamping device to move, and one distance adjustment drive source drives one wire clamping and cutting knife assembly to move. The end wire clamping device and the plurality of wire clamping and cutting knife assembly devices are all slidably connected to the second guide device.

[0008] Furthermore, the wire drawing device includes a first lifting drive source, a first lifting plate and a first wire clamping member, and the first wire clamping member is arranged on the first lifting plate.

[0009] Furthermore, the first wire clamping component includes a first mounting plate, a first wire clamping cylinder, a pressure rod and an axle rod, the first mounting plate is arranged on the first lifting plate, the first mounting plate is provided with a first limiting groove, the axle rod is arranged in the first limiting groove, the pressure rod is rotatably connected to the axle rod, and the first wire clamping cylinder is arranged on the first mounting plate and drives the pressure rod to swing.

[0010] Furthermore, the wire cutting device includes a second lifting motion source, a second lifting plate, a cutter assembly and a wire pressing device. The wire pressing device is arranged on the second lifting plate. The wire pressing device is arranged close to the cutter assembly. The second lifting motion source is slidably connected to the first guide device. The second lifting motion source drives the second lifting plate to lift and lower. The cutter assembly is arranged on the second lifting plate. The cutter assembly cuts the external welding wire drawn by the wire drawing device.

[0011] Furthermore, the cutter assembly includes a second mounting plate, a lower cutter, an upper cutter and an upper cutter driving source, the second mounting plate is arranged on the second lifting plate and drives the upper cutter to approach or move away from the lower cutter, and the lower cutter is fixed on the second mounting plate.

[0012] Furthermore, the end wire clamping device includes a sliding seat and a wire clamping member, the wire clamping member is arranged on the sliding seat, and the sliding seat is slidably connected to the second guide device.

[0013] Furthermore, the wire clamping and cutting knife assembly device includes a slide seat, a wire clamping member and a wire cutting member, the wire clamping member is arranged on the slide seat, and the wire cutting member is arranged on the slide seat.

[0014] Furthermore, the wire clamping member includes a clamp seat, an opening clamp plate, an opening clamp cylinder, a plurality of left clamps and a plurality of right clamps. The clamp seat is fixed on the sliding seat, the opening clamp plate is provided with a plurality of V-shaped grooves, a left clamp and a right clamp extend into a V-shaped groove, the middle part of the left clamp and the middle part of the right clamp are rotatably connected to the clamp seat, and a left clamp and a right clamp are used together to clamp an external welding wire.

[0015] Furthermore, the wire cutting component includes a knife seat, a first cutter, a first cutter drive source, a second cutter and a second cutter drive source. The knife seat is arranged on a sliding seat. The first cutter drive source drives the first cutter to move horizontally, and the second cutter drive source drives the second cutter to move up and down, so that the first cutter and the second cutter shear the external welding wire.

[0016] The beneficial effects of the utility model are as follows: by providing a wire supply assembly consisting of a material carrier, a wire drawing device, a wire cutting device and a first guide device, and a wire laying assembly consisting of a second guide device, an end wire clamping device, a plurality of wire clamping and cutting knife combination devices and a plurality of distance adjustment drive sources, the production and processing requirements of wire supply, wire cutting and distance adjustment are achieved, the degree of production automation is improved, and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the wire supply assembly of the utility model;

[0019] Figure 2-1This is a schematic diagram of the structure of the wire drawing device of the utility model;

[0020] Figure 2-2 This is a schematic structural diagram of the first wire clamping member of the utility model;

[0021] Figure 2-3 This is a schematic diagram of the structure of the slicing device of the utility model;

[0022] Figure 2-4 This is a schematic diagram of the split structure of the cutter assembly of the utility model;

[0023] Figure 2-5 This is a schematic diagram of the disassembled structure of the wire pressing device of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the wire wiring assembly of the utility model;

[0025] Figure 3-1 This is a schematic structural diagram of the end wire clamping device of the utility model;

[0026] Figure 3-2 This is a schematic diagram of the disassembled structure of the end wire clamping device of the utility model;

[0027] Figure 3-3 for Figure 3-2 A partial enlarged structural schematic diagram of part A;

[0028] Figure 3-4 This is a schematic diagram of the structure of the wire cutting knife assembly device of the utility model;

[0029] Figure 3-5 This is a schematic diagram of the disassembled structure of the wire cutting knife assembly device of the utility model;

[0030] Figure 3-6 It is a schematic diagram of the split structure of the shredding piece of the utility model.

[0031] Reference numerals include:

[0032] 1—Wire supply assembly 11—Carrying rack 12—Wire drawing device

[0033] 121 - first lifting drive source 122 - first lifting plate 123 - first wire clamping member

[0034] 1231—first mounting plate 12311—first limiting groove 1232—first wire clamping cylinder

[0035] 1233—pressure rod 1234—shaft rod 13—cutting device

[0036] 131 - second lifting motion source 132 - second lifting plate 133 - cutter assembly

[0037] 1331 - second mounting plate 1332 - lower cutting knife 1333 - upper cutting knife

[0038] 1334—upper cutter driving source 1335—auxiliary movable plate 134—wire pressing device

[0039] 1341—upper pressure plate 1342—lower pressure plate 1343—cylinder

[0040] 14—First guide device

[0041] 2—wire laying assembly 21—second guide device 22—end wire clamping device

[0042] 23 - wire cutting knife assembly 221 - slide seat 222 - wire clamping piece

[0043] 223 - cutting piece 22a - clamp seat 22b - opening clamp plate

[0044] 22c—opening cylinder 22d—left clamp 22e—right clamp

[0045] 22g—knife holder 22m—first cutter 22n—first cutter drive source

[0046] 22x—second cutter 22y—second cutter driving source. DETAILED DESCRIPTION

[0047] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0048] See also Figure 1 , Figure 2 and Figure 3 The utility model discloses a wire laying mechanism of a battery cell string welding machine, comprising a workbench, a wire supply assembly 1 and a wire laying assembly 2;

[0049] The wire supply assembly 1 comprises a material carrier 11, a wire drawing device 12, a wire cutting device 13 and a first guide device 14, wherein the material carrier 11 is arranged on a workbench, the first guide device 14 is arranged on the workbench, the wire drawing device 12 is slidably connected to the first guide device 14, and the wire cutting device 13 is slidably connected to the first guide device 14;

[0050] The wire laying assembly 2 includes a second guide device 21, an end wire clamping device 22, a plurality of wire clamping and cutting knife assembly devices 23, and a plurality of distance adjustment drive sources. The number of the end wire clamping devices 22 is two, and the plurality of wire clamping and cutting knife assembly devices 23 are located between the two end wire clamping devices 22. One distance adjustment drive source drives one end wire clamping device 22 to move, and one distance adjustment drive source drives one wire clamping and cutting knife assembly device 23 to move. The end wire clamping device 22 and the plurality of wire clamping and cutting knife assembly devices 23 are all slidably connected to the second guide device 21.

[0051] Specifically, in this embodiment, there are two material carriers 11, which are respectively located on both sides of the length direction of the first guide device 14. The two material carriers 11 are used to carry welding wire rolls, one of which carries an even number of welding wire rolls, and the other carries an odd number of welding wire rolls. There is one wire drawing device 12, and one wire drawing device 12 pulls the welding wires on the two material carriers 11 respectively. The working principle is as follows: one wire drawing device 12 clamps the end of the welding wire on one material carrier 11, and the wire drawing device 12 slides along the first guide device 14 and moves away from the carrier 11 until the welding wire is stretched to a preset length, and the wire cutting device 13 cuts the welding wire so that the welding wire is a welding wire segment of a preset length. The two carriers 11 and the wire drawing device 12 are arranged so that the welding wire is supplied to the welding wire segment from both sides of the length direction of the first guide device 14 respectively. The number of the wire cutting devices 13 is two, which meets the demand for cutting the welding wire coils supplied by the two carriers 11 respectively. The wire cutting device 13 slides along the first guide device 14, which is convenient for adjusting the length of the welding wire segment to meet different production requirements;

[0052] There are two end wire clamping devices 22, and the two end wire clamping devices 22 respectively clamp the two ends of the welding wire segments pulled out and cut by the wire drawing device 12 and the wire cutting device 13. A plurality of wire clamping and cutting knife assembly devices 23 are installed between the two end wire clamping devices 22, that is, each welding wire segment is clamped by a plurality of wire clamping and cutting knife assembly devices 23. According to the use requirements, each welding wire segment is cut into a plurality of welding wire small segments. Then, under the action of the distance adjustment drive source, the two end wire clamping devices 22 and the plurality of wire clamping and cutting knife assembly devices 23 slide along the second guide device 21 respectively, that is, the spacing between the end wire clamping devices 22 and the adjacent wire clamping and cutting knife assembly devices 23 and the adjacent two wire clamping and cutting knife assembly devices 23 is adjusted, that is, the distance between the ends of two adjacent shorter welding wire small segments in the same straight line direction is adjusted to meet the production and processing requirements.

[0053] By providing a wire supply assembly 1 consisting of a loading rack 11, a wire drawing device 12, a wire cutting device 13 and a first guide device 14, and a wire laying assembly 2 consisting of a second guide device 21, an end wire clamping device 22, a plurality of wire clamping and cutting knife combination devices 23 and a plurality of distance adjustment drive sources, the production and processing requirements of wire supply, wire cutting and distance adjustment are achieved, the degree of production automation is improved, and the production efficiency is improved.

[0054] See also Figure 2-1 to Figure 2-2 The wire drawing device 12 includes a first lifting drive source 121, a first lifting plate 122 and a first wire clamping member 123. The first wire clamping member 123 is arranged on the first lifting plate 122. There are two first wire clamping members 123. Both of the two first wire clamping members 123 are located on the first lifting plate 122. The two first wire clamping members 123 respectively clamp the ends of the welding wires supplied by the two loading racks 11. When the first lifting drive source 121 drives the first lifting plate 122 to lift and lower, the welding wire segment is transferred from the loading rack 11 to the end wire clamping device 22 of the wire laying assembly 2 and clamped by the end wire clamping device 22.

[0055] The first wire clamping member 123 includes a first mounting plate 1231, a first wire clamping cylinder 1232, a pressure rod 1233 and a shaft rod 1234. The first mounting plate 1231 is arranged on the first lifting plate 122. The first mounting plate 1231 is provided with a first limiting groove 12311. The shaft rod 1234 is arranged in the first limiting groove 12311. The pressure rod 1233 is rotatably connected to the shaft rod 1234. The first wire clamping cylinder 1232 is arranged on the first mounting plate 1231 and drives the pressure rod 1233 to swing. Preferably, the first mounting plate 1231 is provided with a plurality of positioning grooves and a plurality of first limiting grooves 12311. 2311, the number of first wire clamping cylinders 1232 is several, the number of pressure rods 1233 is several, one first wire clamping cylinder 1232 is installed in a positioning groove, one first wire clamping cylinder 1232 drives one pressure rod 1233 to swing, the number of shaft rods 1234 is one, one shaft rod 1234 is arranged along the length direction of the first mounting plate 1231, one shaft rod 1234 passes through all the first limiting grooves 12311, and under the action of the first wire clamping cylinder 1232, the pressure rod 1233 swings to press the end of the welding wire in the first limiting groove 12311, thereby achieving the purpose of clamping the end of the welding wire segment.

[0056] See also Figure 2-3 to Figure 2-5The wire cutting device 13 includes a second lifting motion source 131, a second lifting plate 132, a cutter assembly 133 and a wire pressing device 134. The wire pressing device 134 is arranged on the second lifting plate 132. The wire pressing device 134 is arranged close to the lower cutter cutter assembly 133. The second lifting motion source 131 is slidably connected to the first guide device 14. The second lifting motion source 131 drives the second lifting plate 132 to rise and fall. The cutter assembly 133 is arranged on the second lifting plate 132. The cutter assembly 133 is arranged on the second lifting plate 132. The external welding wire pulled out by the wire device 12 is cut. First, the wire pressing device 134 presses the welding wire from the loading rack 11, and the second lifting drive source 131 moves along the first guide device 14 to meet the purpose of cutting welding wire segments of different lengths. The second lifting motion source 131 drives the second lifting plate 132 to lift and lower, so that the second lifting plate 132 reaches a preset height, and finally the cutting of the welding wire is completed under the action of the cutting knife assembly 133, and the cut welding wire segment is transported to the end wire clamping device 22 and clamped by the end wire clamping device 22.

[0057] The cutter assembly 133 includes a second mounting plate 1331, a lower cutter 1332, an upper cutter 1333 and an upper cutter driving source 1334. The second mounting plate 1331 is arranged on the second lifting plate 132 and drives the upper cutter 1333 to approach or move away from the lower cutter 1332. The lower cutter 1332 is fixedly arranged on the second mounting plate 1331. The cutter assembly 133 also includes an auxiliary movable plate 1335. The upper cutter 1333 is mounted on the auxiliary movable plate 1335. The output shaft of the upper cutter driving source 1334 is provided with an eccentric wheel. The eccentric wheel drives the auxiliary movable plate 1335 to rise and fall, thereby realizing the cooperation between the upper cutter 1333 and the lower cutter 1334 to complete the cutting.

[0058] The wire pressing device 134 includes an upper wire pressing plate 1341, a lower wire pressing plate 1342 and a cylinder 1343. The lower wire pressing plate 1342 is provided with a wire pressing groove, which can easily accommodate external welding wire and further ensure the relative stability of the position during the welding wire cutting process.

[0059] See also Figure 3-1 to Figure 3-6 The end wire clamping device 22 includes a slide 221 and a wire clamping member 222. The wire clamping member 222 is arranged on the slide 221. The slide 221 is slidably connected to the second guide device 21 to achieve the purpose of clamping the end of the welding wire segment.

[0060] The wire clamping and cutting knife assembly device 23 includes a slide 221, a wire clamping member 222 and a wire cutting member 223. The wire clamping member 222 is arranged on the slide 221, and the wire cutting member 223 is arranged on the slide 221. The wire cutting member 223 is installed at different positions of the slide 221 according to processing requirements to meet the cutting requirements of different parts of different welding wire segments.

[0061] The wire clamping member 222 includes a clamp seat 22a, an opening clamp plate 22b, an opening clamp cylinder 22c, a plurality of left clamps 22d and a plurality of right clamps 22e. The clamp seat 22a is fixed to the slide seat 221. The opening clamp plate 22b is provided with a plurality of V-shaped grooves. A left clamp 22d and a right clamp 22e extend into a V-shaped groove. The middle parts of the left clamp 22d and the middle parts of the right clamp 22e are both rotatably connected to the clamp seat 22a. A left clamp 22d and a right clamp 22e are used to clamp an external welding wire. The clamp seat 22a is provided with a plurality of through holes. The through holes are arranged along the height of the clamp seat 22a. The clamp seat 22a passes through the clamp seat 22a in the degree direction, and a through hole is used to accommodate a left clamp 22d and a right clamp 22e. The middle parts of the left clamp 22d and the right clamp 22e are rotatably connected to the through hole. The top and bottom of the left clamp 22d and the right clamp 22e both protrude out of the through hole. An opening clamp plate 22b is installed under the clamp seat 22a. The opening clamp plate 22b is provided with a plurality of V-shaped grooves, and a V-shaped groove is used to accommodate a left clamp 22d and a right clamp 22e. The opening clamp cylinder 22c drives the opening clamp plate 22b to rise and fall, and under the action of the V-shaped groove, the left clamp 22d and the right clamp 22e swing, thereby achieving the purpose of clamping the welding wire.

[0062] The slitting member 223 includes a knife seat 22g, a first cutter 22m, a first cutter driving source 22n, a second cutter 2x and a second cutter driving source 22y. The knife seat is arranged on a slide seat 221. The first cutter driving source 22n drives the first cutter 22m to move horizontally, and the second cutter driving source 22y drives the second cutter 2x to move up and down, so that the first cutter 22m and the second cutter 2x are sheared. The knife seat 22g is provided with a long through hole, which penetrates the knife seat 22g along the thickness direction of the knife seat 22g. The knife 22m is provided with a plurality of teeth, and the spacing between two adjacent teeth is set to facilitate the passage of the welding wire between the two teeth. The teeth are located at the top of the first cutter 22m, and the first cutter driving source 22n drives the first cutter 22m to move horizontally. The second cutter 2x is provided with a plurality of protrusions, and the protrusions are arranged at the top of the second cutter 2x. The second cutter driving source 22y drives the second cutter 2x to move up and down. The horizontal movement of the first cutter 22m and the lifting movement of the second cutter 2x cause the teeth and the protrusions to move relative to each other, thereby achieving the purpose of cutting the welding wire.

[0063] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A wire laying mechanism of a battery cell string welding machine, comprising a workbench, characterized in that: It also includes a wire supply assembly (1) and a wire distribution assembly (2); The wire supply assembly (1) comprises a material carrier (11), a wire drawing device (12), a wire cutting device (13) and a first guide device (14); the material carrier (11) is arranged on a workbench, the first guide device (14) is arranged on the workbench, the wire drawing device (12) is slidably connected to the first guide device (14), and the wire cutting device (13) is slidably connected to the first guide device (14); The wire laying assembly (2) comprises a second guide device (21), an end wire clamping device (22), a plurality of wire clamping and cutting knife assembly devices (23), and a plurality of distance adjustment drive sources. The number of the end wire clamping devices (22) is two, and the plurality of wire clamping and cutting knife assembly devices (23) are located between the two end wire clamping devices (22). One distance adjustment drive source drives one end wire clamping device (22) to move, and one distance adjustment drive source drives one wire clamping and cutting knife assembly device (23) to move. The end wire clamping device (22) and the plurality of wire clamping and cutting knife assembly devices (23) are all slidably connected to the second guide device (21).

2. The wire routing mechanism of the battery cell string welding machine according to claim 1, characterized in that: The wire drawing device (12) comprises a first lifting drive source (121), a first lifting plate (122) and a first wire clamping member (123); the first wire clamping member (123) is arranged on the first lifting plate (122).

3. The wire laying mechanism of the battery cell string welding machine according to claim 2 is characterized in that: The first wire clamping member (123) comprises a first mounting plate (1231), a first wire clamping cylinder (1232), a pressure rod (1233) and an axle rod (1234); the first mounting plate (1231) is arranged on the first lifting plate (122); the first mounting plate (1231) is provided with a first limiting groove (12311); the axle rod (1234) is arranged in the first limiting groove (12311); the pressure rod (1233) is rotatably connected to the axle rod (1234); the first wire clamping cylinder (1232) is arranged on the first mounting plate (1231) and drives the pressure rod (1233) to swing.

4. The wire routing mechanism of the battery cell string welding machine according to claim 1, characterized in that: The wire cutting device (13) comprises a second lifting motion source (131), a second lifting plate (132), a cutter assembly (133) and a wire pressing device (134); the wire pressing device (134) is arranged on the second lifting plate (132); the wire pressing device (134) is arranged close to the cutter assembly (133); the second lifting motion source (131) is slidably connected to the first guide device (14); the second lifting motion source (131) drives the second lifting plate (132) to rise and fall; the cutter assembly (133) is arranged on the second lifting plate (132); and the cutter assembly (133) cuts the external welding wire drawn by the wire drawing device (12).

5. The wire routing mechanism of the battery cell string welding machine according to claim 4, characterized in that: The cutter assembly (133) comprises a second mounting plate (1331), a lower cutter (1332), an upper cutter (1333) and an upper cutter driving source (1334); the second mounting plate (1331) is arranged on the second lifting plate (132) and drives the upper cutter (1333) to approach or move away from the lower cutter (1332); the lower cutter (1332) is fixedly arranged on the second mounting plate (1331).

6. The wire routing mechanism of the battery cell string welding machine according to claim 1, characterized in that: The end wire clamping device (22) comprises a sliding seat (221) and a wire clamping member (222), wherein the wire clamping member (222) is arranged on the sliding seat (221), and the sliding seat (221) is slidably connected to the second guide device (21).

7. The wire routing mechanism of the battery cell string welding machine according to claim 1, characterized in that: The wire clamping and cutting knife assembly device (23) comprises a slide seat (221), a wire clamping member (222) and a wire cutting member (223); the wire clamping member (222) is arranged on the slide seat (221), and the wire cutting member (223) is arranged on the slide seat (221).

8. The wire laying mechanism of the battery cell string welding machine according to claim 6 or 7, characterized in that: The wire clamping member (222) comprises a clamp seat (22a), an opening clamp plate (22b), an opening clamp cylinder (22c), a plurality of left clamps (22d) and a plurality of right clamps (22e); the clamp seat (22a) is fixedly arranged on the slide seat (221); the opening clamp plate (22b) is provided with a plurality of V-shaped grooves; a left clamp (22d) and a right clamp (22e) extend into a V-shaped groove; the middle part of the left clamp (22d) and the middle part of the right clamp (22e) are both rotatably connected to the clamp seat (22a); a left clamp (22d) and a right clamp (22e) cooperate to clamp an external welding wire.

9. The wire routing mechanism of the battery cell string welding machine according to claim 7, characterized in that: The wire cutting member (223) comprises a knife seat (22g), a first cutter (22m), a first cutter driving source (22n), a second cutter (2x) and a second cutter driving source (22y); the knife seat (22g) is arranged on a slide seat (221); the first cutter driving source (22n) drives the first cutter (22m) to move horizontally; the second cutter driving source (22y) drives the second cutter (2x) to move up and down, so that the first cutter (22m) and the second cutter (2x) shear the external welding wire.

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