Roll core clamping and overturning device

Abstract

The utility model discloses a roll core clamping and turning device which comprises a rack and a rotary table arranged on the rack, a group of containing grooves used for containing roll cores are formed in the outer circumferential face of the rotary table, and a clamping assembly used for clamping the roll cores is arranged above the rotary table. The clamping assembly is driven by an unlocking assembly arranged below the turntable to clamp or release the roll core; the rack is further provided with an overturning assembly used for driving the clamping assembly to overturn, and the overturning assembly, the unlocking assembly and the clamping assembly are driven by the same driving source. The full-automatic turnover device has the advantages that the design is exquisite, full-automatic turnover is achieved, manual operation is not needed in the whole process, the working intensity is greatly reduced, the working efficiency is improved, in addition, unified mechanical operation is achieved through the device, uniformity can be guaranteed to the maximum extent, and the yield is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of batteries, and in particular to a winding core clamping and turning device. Background Art

[0002] As the quality of human life continues to improve, people pay more and more attention to the use of energy. Lithium batteries are increasingly favored by people due to their high specific energy, safety, pollution-free, green and environmentally friendly advantages, and have been widely used in people's lives. Before producing lithium batteries, the battery core needs to be flipped over to the positive ear facing down before the subsequent process can be carried out. The domestic lithium battery core flipping process mainly relies on manual operation, which has low work efficiency, consumes a lot of human resources, cannot be accurately positioned, and has certain safety hazards, and cannot avoid damage caused during the work process; at present, there are semi-automatic manipulators to replace manual operation, but they still require manual positioning operations, which can easily lead to jamming, cannot adapt to high-efficiency production modes, and are difficult to meet product high quality requirements. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a winding core clamping and turning device.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A core clamping and flipping device comprises a frame and a turntable arranged thereon, wherein a group of accommodating grooves for accommodating the core are opened on the outer circumferential surface of the turntable, and a clamping assembly for clamping the core is arranged above the turntable, and the clamping assembly is driven by an unlocking assembly arranged below the turntable to clamp or release the core; the frame is also provided with a flipping assembly for driving the clamping assembly to flip, and the flipping assembly, the unlocking assembly and the clamping assembly are driven by the same driving source.

[0006] Preferably, the clamping assembly at least includes a support plate arranged on the driving source, a support rod is fixedly provided on the support plate, a support block is fixedly provided at the other end of the support rod, a clamping plate is pivotally provided on the support block, a guide rail is fixedly provided on the clamping plate, a guide block matched therewith is provided on the guide rail, a clamping claw is fixedly provided on each of the guide blocks, and the clamping claws cooperate with each other to complete the clamping of the winding core.

[0007] Preferably, a limit block is fixedly provided on the clamping plate, the limit block is located on both sides of the guide block, an extension portion is formed on the guide block, the limit block is located on the outside of the extension portion, and a reset spring is provided between the extension portion and the limit block.

[0008] Preferably, the flipping assembly at least includes a transfer plate arranged on the driving source, a rack is provided at the bottom of the transfer plate, a rotating shaft is pivoted in the support block, a gear is fixed on the rotating shaft, the gear is meshed with the rack, and one end of the rotating shaft is fixedly connected to the clamping plate.

[0009] Preferably, a stopper is fixedly provided on the rotating shaft, and a buffer block is fixedly provided on the supporting block. The buffer blocks are located on both sides of the stopper and can abut against the stopper.

[0010] Preferably, the unlocking assembly at least includes an unlocking plate arranged on the driving source, the unlocking plate is fixed with an unlocking block, the unlocking block includes an integrally formed rectangular end and a conical end, and a rotating wheel is fixed on the extension portion, and the distance between the rotating wheels is smaller than the width of the rectangular end.

[0011] Preferably, a driving shaft is provided on the pivot of the frame, an upper driving block and a lower driving block are fixedly provided on the driving shaft, a first driving groove and a second driving groove are provided on the outer circumferential surface of the upper driving block, a third driving groove is provided on the outer circumferential surface of the lower driving block, a first roller matched with the first driving groove is provided on the support plate, a second roller matched with the second driving groove is provided on the transfer plate, and a third roller matched with the third driving groove is provided on the unlocking plate.

[0012] Preferably, a driving gear is fixedly provided on the driving shaft.

[0013] The beneficial effects of the utility model are mainly reflected in:

[0014] 1. With exquisite design, the device realizes fully automatic flipping, without manual operation, which greatly reduces the work intensity and improves the work efficiency. In addition, the unified mechanized operation of the device can ensure the uniformity to the greatest extent and improve the yield rate;

[0015] 2. The flip assembly, unlocking assembly and clamping assembly are driven by the same driving assembly to move toward or away from each other, which can ensure the uniformity and accuracy of transmission, and also achieve high integration, which can reduce the number of cables and connectors and reduce the failure rate. In addition, being driven by one driving source can reduce costs to the greatest extent and facilitate enterprise development. It also makes the structure more compact, the layout more reasonable, and has a wider applicability.

[0016] The return spring can drive the clamping claws to move toward each other through the extension part and the guide block, and exert force on the winding core, so as to clamp the winding core. The setting of the tapered end can facilitate its insertion between the rollers and drive them to move away from each other, so as to release the winding core. This method is stable and reliable, stable and convenient to operate, and has a wide range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 : A three-dimensional diagram of a preferred embodiment of the utility model;

[0019] Figure 2 : A three-dimensional diagram of the clamping assembly and the flip assembly in the first direction in the preferred embodiment of the utility model;

[0020] Figure 3 : A three-dimensional diagram of the clamping assembly and the flip assembly in the second direction in the preferred embodiment of the utility model;

[0021] Figure 4 : A three-dimensional diagram of the unlocking component in the preferred embodiment of the utility model. DETAILED DESCRIPTION

[0022] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.

[0023] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0024] like Figures 1 to 4 As shown, the utility model discloses a core clamping and flipping device, including a frame 1 and a turntable 2 arranged thereon, and the turntable 2 can be driven by a driving motor. Of course, other driving methods can also be used, which all belong to the protection scope of the utility model and will not be elaborated here.

[0025] A group of accommodating grooves 21 for accommodating the winding core 100 are opened on the outer circumferential surface of the turntable 2, and a clamping assembly 3 for clamping the winding core 100 is provided above the turntable 2, and the clamping assembly 3 at least includes a support plate 31 arranged on the driving source, a support rod 32 is fixedly provided on the support plate 31, and a support block 33 is fixedly provided at the other end of the support rod 32, a clamping plate 34 is pivotally provided on the support block 33, a guide rail 35 is fixedly provided on the clamping plate 34, and a guide block 36 matched therewith is provided on the guide rail 35, and each of the guide blocks 36 is fixedly provided with a clamping claw 37, and the clamping claws 37 cooperate with each other to complete the clamping of the winding core 100. The clamping plate 34 is fixed with a limit block 38, and the limit block 38 is located on both sides of the guide block 36. The guide block 36 has an extension portion 39, and the limit block 38 is located outside the extension portion 39. A return spring 391 is provided between the extension portion 39 and the limit block 38. The return spring 391 can drive the clamping claws 37 to move toward each other through the extension portion 39 and the guide block 36, and exert a force on the winding core 100, so as to clamp the winding core 100. This clamping method is stable and reliable, stable and convenient to operate, and has a wide range of applicability.

[0026] The clamping assembly 3 is driven by the unlocking assembly 4 disposed under the turntable 2 to clamp or release the winding core 100. The unlocking assembly 4 at least includes an unlocking plate 41 disposed on the driving source, and the unlocking plate 41 is fixed with an unlocking block 42. The unlocking block 42 includes an integrally formed rectangular end 421 and a tapered end 422. The extension 39 is fixed with a rotating wheel 392, and the distance between the rotating wheels 392 is less than the width of the rectangular end 421. The setting of the tapered end 422 can facilitate its insertion between the rollers 392 and drive them to move in opposite directions, and the operation is stable, reliable, and convenient.

[0027] The frame 1 is also provided with a flip assembly 5 for driving the clamping assembly 3 to flip, and the flip assembly 5 at least includes a transfer plate 51 arranged on the driving source, a rack 52 is provided at the bottom of the transfer plate 51, a rotating shaft 53 is pivotally provided in the support block 33, a gear is fixed on the rotating shaft 53, the gear is meshed with the rack 52, and one end of the rotating shaft 53 is fixed to the clamping plate 34. The above-mentioned gear rack transmission utilizes its constant transmission ratio, can rotate at any angle, and the movement is stable and reliable.

[0028] In this preferred embodiment, a stopper 55 is fixedly provided on the rotating shaft 53, and a buffer block 56 is fixedly provided on the supporting block 33. The buffer blocks 56 are located on both sides of the stopper 55 and can abut against the stopper 55. The setting of the buffer blocks 56 can play a buffering role and extend the service life.

[0029] Another key point of the present invention is that the flip assembly 5, the unlocking assembly 4 and the clamping assembly 3 are driven by the same driving source. Specifically, the frame 1 is pivotally provided with a driving shaft 6, and the driving shaft 6 is fixedly provided with an upper driving block 61 and a lower driving block 62, and the outer circumference of the upper driving block 61 is provided with a first driving groove 611 and a second driving groove 612, and the outer circumference of the lower driving block 62 is provided with a third driving groove 621, and the support plate 31 is provided with a first roller 613 adapted to the first driving groove 611, and the transfer plate 51 is provided with a second roller 614 adapted to the second driving groove 612, and the unlocking plate 41 is provided with a third roller 622 adapted to the third driving groove 621. A driving gear 63 is fixedly provided on the driving shaft 6. The flip assembly 5, the unlocking assembly 4 and the clamping assembly 3 are driven by the same driving assembly to move toward or away from each other, which can ensure the uniformity of transmission, ensure the accuracy of transmission, and also achieve high integration, which can reduce the number of cables and connectors and reduce the failure rate. In addition, being driven by one driving source can reduce costs to the greatest extent and facilitate enterprise development. It also makes the structure more compact, the layout more reasonable, and has a wider applicability.

[0030] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0031] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A core clamping and turning device, comprising a frame (1) and a turntable (2) arranged thereon, characterized in that: A group of accommodating grooves (21) for accommodating the winding core (100) are provided on the outer circumferential surface of the turntable (2); a clamping assembly (3) for clamping the winding core (100) is provided above the turntable (2); the clamping assembly (3) is driven by an unlocking assembly (4) arranged below the turntable (2) to clamp or release the winding core (100); a turning assembly (5) for driving the clamping assembly (3) to turn over is also provided on the frame (1); the turning assembly (5), the unlocking assembly (4) and the clamping assembly (3) are driven by the same driving source.

2. The core clamping and turning device according to claim 1, characterized in that: The clamping assembly (3) at least comprises a support plate (31) arranged on the driving source, a support rod (32) being fixedly provided on the support plate (31), a support block (33) being fixedly provided at the other end of the support rod (32), a clamping plate (34) being pivotally provided on the support block (33), a guide rail (35) being fixedly provided on the clamping plate (34), a guide block (36) matching the guide rail (35) being provided on the guide rail (35), and a clamping claw (37) being fixedly provided on each guide block (36), and the clamping claws (37) cooperate with each other to complete the clamping of the winding core (100).

3. The core clamping and turning device according to claim 2, characterized in that: A limit block (38) is fixedly provided on the clamping plate (34), the limit block (38) is located on both sides of the guide block (36), an extension portion (39) is provided on the guide block (36), the limit block (38) is located outside the extension portion (39), and a return spring (391) is provided between the extension portion (39) and the limit block (38).

4. The core clamping and turning device according to claim 3, characterized in that: The flip assembly (5) at least comprises a transfer plate (51) arranged on the driving source, a rack (52) being provided at the bottom of the transfer plate (51), a rotating shaft (53) being provided on a pivot in the support block (33), a gear being fixedly provided on the rotating shaft (53), the gear being meshed with the rack (52), and one end of the rotating shaft (53) being fixedly connected to the clamping plate (34).

5. The core clamping and turning device according to claim 4, characterized in that: A stopper (55) is also fixedly provided on the rotating shaft (53), and a buffer block (56) is fixedly provided on the supporting block (33). The buffer blocks (56) are located on both sides of the stopper (55) and can abut against the stopper (55).

6. The core clamping and turning device according to claim 5, characterized in that: The unlocking assembly (4) comprises at least an unlocking plate (41) arranged on the driving source, the unlocking plate (41) being fixedly provided with an unlocking block (42), the unlocking block (42) comprising an integrally formed rectangular end (421) and a conical end (422), and a rotating wheel (392) being fixedly provided on the extension portion (39), the distance between the rotating wheels (392) being smaller than the width of the rectangular end (421).

7. The core clamping and turning device according to claim 6, characterized in that: A driving shaft (6) is pivotally mounted on the frame (1); an upper driving block (61) and a lower driving block (62) are fixedly mounted on the driving shaft (6); a first driving groove (611) and a second driving groove (612) are formed on an outer circumferential surface of the upper driving block (61); a third driving groove (621) is formed on an outer circumferential surface of the lower driving block (62); a first roller (613) adapted to the first driving groove (611) is formed on the support plate (31); a second roller (614) adapted to the second driving groove (612) is formed on the transfer plate (51); and a third roller (622) adapted to the third driving groove (621) is formed on the unlocking plate (41).

8. The core clamping and turning device according to claim 7, characterized in that: A driving gear (63) is fixedly provided on the driving shaft (6).

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