Lithium battery multi-claw clamping structure

Abstract

The utility model discloses a lithium battery multi-claw clamping structure which comprises a shell assembly, a power assembly and an execution assembly, the power assembly and the execution assembly are arranged on the inner side of the shell assembly, a lithium battery is clamped at the bottom end of the power assembly, a driving motor rotates to drive a worm to rotate, the worm drives a transmission assembly, and the transmission assembly drives the lithium battery to rotate. The transmission assembly can apply the rotating force of the driving motor to the driven assembly, a worm rotates to drive a worm gear meshed with the worm to rotate, the worm gear rotates to drive a fixing shaft to rotate, the fixing shaft rotates to drive a transmission wheel at the bottom to rotate, a supporting rod is meshed with the transmission wheel through a tooth groove, and the transmission wheel rotates to drive the supporting rod to rotate with a movable pin shaft as a shaft. One end of the connecting rod is movably connected with the supporting rod, the supporting rod drives the connecting rod to reciprocate, the connecting rod drives the limiting sliding block at the bottom to reciprocate through the limiting sliding groove, and the limiting sliding block drives the clamping jaw at the bottom to move inwards to clamp and fix the lithium battery.

Description

Technical Field

[0001] The utility model relates to the technical field of multi - claw clamping, and specifically relates to a multi - claw clamping structure for lithium batteries. Background Technique

[0002] A lithium battery is a battery with a lithium metal or lithium alloy as the negative electrode material and using a non - aqueous electrolyte solution. Therefore, this kind of battery is also called a lithium metal battery. Different from other batteries, lithium batteries have characteristics such as high charge density, long life, and high unit cost. In the production and processing of lithium batteries, people often use a grasping mechanism to grasp lithium batteries.

[0003] In the prior art, in a grasping mechanism for lithium battery processing with the publication number CN 219254930 U, the utility model discloses a grasping mechanism for lithium battery processing, belonging to the technical field of lithium battery processing. It includes a bottom plate. Above the bottom plate, there is a lifting mechanism. Above the lifting mechanism, there is an adjusting seat. Inside the adjusting seat, there is a screw rod. On the surface of the screw rod, there is a limit slider. On one side of the limit slider, there is a fixing plate. Below the fixing plate, there is a lifting cylinder. Below the lifting cylinder, there is a grasping component. Between the lifting cylinder and the grasping component, there is a connecting component.

[0004] During the specific implementation of the above - mentioned patent, the applicant found the following technical problems in this patent:

[0005] Generally, the multi - claw clamping structure of lithium batteries is complex. When in use, it is inconvenient to disassemble and assemble the fixture, repair and replace the fixture, with low portability and too high manufacturing cost.

[0006] In view of the above - mentioned problems, for this reason, we provide a multi - claw clamping structure for lithium batteries. Content of the Utility Model

[0007] The purpose of the utility model is to provide a multi - claw clamping structure for lithium batteries to solve the problems raised in the above background technique.

[0008] The technical solution of the utility model is as follows:

[0009] A multi - claw clamping structure for lithium batteries includes a housing assembly, a power assembly, and an execution assembly. The power assembly and the execution assembly are built inside the housing assembly. The bottom end of the power assembly clamps a lithium battery;

[0010] The housing assembly includes a mounting plate and limit chutes. Inside the mounting plate, there are a plurality of symmetrically arranged limit chutes;

[0011] The power assembly includes a driving motor, a worm, and a transmission assembly. One end of the mounting plate is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to the worm, and a plurality of transmission assemblies are arranged on the top of the mounting plate;

[0012] The execution assembly includes a plurality of driven assemblies and a jaw. The driven assemblies are arranged on the top of the mounting plate, and the driven assemblies are located on both sides of the transmission assembly and are engaged with the transmission assembly. A jaw is arranged at the bottom of the driven assembly on the side away from the transmission assembly.

[0013] Preferably, the transmission assembly includes a fixed shaft, a worm gear, and a transmission wheel. The fixed shaft is rotatably connected to the top of the mounting plate, the worm gear and the transmission wheel are sequentially fixed on the outside of the fixed shaft from top to bottom, and one side of the worm gear is engaged with the worm.

[0014] Preferably, the driven assembly includes a support rod, a movable pin shaft, and a tooth groove. The movable pin shaft is fixedly connected to the top of the mounting plate, the support rod is rotatably connected to the outside of the movable pin shaft, a plurality of tooth grooves are formed on the side of the support rod close to the transmission wheel, and the support rod is engaged and connected with the transmission wheel through the tooth grooves.

[0015] Preferably, the driven assembly further includes a connecting rod and a limit slider. The connecting rod is rotatably connected to the side of the support rod away from the tooth groove, the bottom end of the connecting rod is fixedly connected to the limit slider, the limit slider is located inside the limit chute, the limit slider is slidably connected with the limit chute, and the top end of the jaw is fixedly connected to the slider.

[0016] Preferably, the housing assembly includes a housing and a limit chute. The top end of the fixed shaft is fixedly connected to the housing, a plurality of connecting frames are fixed to the top of the housing, the top of the connecting frames is fixedly connected to the connecting plate, and a plurality of fixing holes are formed in the top of the connecting plate.

[0017] The beneficial effects of the present utility model are:

[0018] By setting the transmission assembly, the present utility model transmits the torque to the driven assembly, and the driven assembly drives the jaw to move to apply force to the lithium battery so as to clamp and fix the lithium battery, and the structure is simple and the manufacturing cost is relatively low.

[0019] By setting the connecting plate, the present utility model can fix the clamping structure on the required machine element through the fixing holes formed in the connecting plate by bolts. During use, it is convenient to disassemble and assemble the clamping structure, improving the portability of the device. Description of the Drawings

[0020] Figure 1 It is a schematic external structure diagram of the present utility model;

[0021] Figure 2Schematic cross-sectional structure diagram of the present utility model;

[0022] Figure 3 Schematic internal structure diagram of the present utility model;

[0023] Figure 4 Schematic structure diagram of the transmission component of the present utility model;

[0024] Figure 5 Schematic structure diagram of the driven component of the present utility model.

[0025] In the figure:

[0026] 1. Connecting plate; 2. Fixed hole; 3. Housing; 4. Mounting plate; 5. Driving motor; 6. Lithium battery; 7. Claw; 8. Connecting frame; 9. Worm; 10. Fixed shaft; 11. Limiting chute; 12. Support rod; 13. Worm gear; 14. Connecting rod; 15. Tooth groove; 16. Driving wheel; 17. Movable pin shaft; 18. Limiting slider. Specific implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0028] Please refer to Figures 1-5 , the present utility model provides a multi-claw clamping structure for a lithium battery, including a housing assembly, a power assembly and an execution assembly. The power assembly and the execution assembly are built inside the housing assembly, and a lithium battery 6 is clamped at the bottom end of the power assembly;

[0029] The housing assembly includes a mounting plate 4 and a limiting chute 11, and a plurality of symmetric limiting chutes 11 are opened inside the mounting plate 4;

[0030] The power assembly includes a driving motor 5, a worm 9 and a transmission assembly. One end of the mounting plate 4 is fixedly connected to a driving motor 5, the output end of the driving motor 5 is fixedly connected to a worm 9, and a plurality of transmission assemblies are arranged at the top end of the mounting plate 4;

[0031] The execution assembly includes a plurality of driven assemblies and claws 7. The driven assemblies are arranged at the top end of the mounting plate 4, and the driven assemblies are located on both sides of the transmission assembly and are engaged with the transmission assembly. Claws 7 are arranged at the bottom ends of the driven assemblies away from the transmission assembly.

[0032] In this embodiment, the driving motor 5 rotates to drive the worm 9 to rotate. The worm 9 drives the transmission assembly, and the transmission assembly acts on the driven member to drive the driven member to perform telescopic motion. The movement of the driven member drives the gripper 7 at the bottom to move inward to clamp and fix the lithium battery 6. Embodiment 2

[0033] As Figure 3 and Figure 4 shown, the transmission assembly includes a fixed shaft 10, a worm gear 13, and a transmission wheel 16. The top end of the mounting plate 4 is rotatably connected to the fixed shaft 10. The outer side of the fixed shaft 10 is fixedly provided with a worm gear 13 and a transmission wheel 16 in sequence from top to bottom. One side of the worm gear 13 is engaged with the worm 9.

[0034] In this embodiment, the transmission assembly can act the force of the rotation of the driving motor 5 on the driven assembly. The rotation of the worm 9 drives the worm gear 13 engaged with the worm 9 to rotate. The rotation of the worm gear 13 drives the fixed shaft 10 to rotate. The rotation of the fixed shaft 10 drives the transmission wheel 16 at the bottom to rotate.

[0035] As Figure 4 and Figure 5 shown, the driven assembly includes a support rod 12, a movable pin 17, and a tooth groove 15. The top end of the mounting plate 4 is fixedly connected to the movable pin 17. The outer side of the movable pin 17 is rotatably connected to the support rod 12. A plurality of tooth grooves 15 are provided on one side of the support rod 12 close to the transmission wheel 16. The support rod 12 is engaged and connected to the transmission wheel 16 through the tooth grooves 15.

[0036] The driven assembly further includes a connecting rod 14 and a limit slider 18. One side of the support rod 12 away from the tooth groove 15 is rotatably connected to the connecting rod 14. The bottom end of the connecting rod 14 is fixedly connected to the limit slider 18. The limit slider 18 is located inside the limit chute 11. The limit slider 18 is slidably connected to the limit chute 11. The top end of the gripper 7 is fixedly connected to the limit slider 18.

[0037] In this embodiment, the support rod 12 is engaged with the transmission wheel 16 through the tooth grooves 15. The rotation of the transmission wheel 16 drives the support rod 12 to rotate with the movable pin 17 as the axis. One end of the connecting rod 14 is movably connected to the support rod 12. The support rod 12 drives the connecting rod 14 to perform reciprocating movement. The connecting rod 14 drives the limit slider 18 at the bottom to perform reciprocating movement through the limit chute 11. The limit slider 18 drives the gripper 7 at the bottom to move inward to clamp and fix the lithium battery 6.

[0038] As Figure 1 and Figure 2 shown, the housing assembly includes a housing 3 and a limit chute 11. The top end of the fixed shaft 10 is fixedly connected to the housing 3. A plurality of connecting frames 8 are fixed to the top of the housing 3. The top of the connecting frames 8 is fixedly connected to the connecting plate 1. A plurality of fixing holes 2 are provided on the top of the connecting plate 1.

[0039] In this embodiment, the connecting plate 1 can be fixed to the position of the structure to be clamped by bolts through the fixing holes 2 opened at the top of the connecting plate 1. The connecting plate 1 is fixed to the housing assembly through the connecting frame 8, and the clamping assembly is fixed, which is convenient for disassembly and replacement.

[0040] In summary, the working principle is as follows:

[0041] First, the connecting plate 1 is fixed to the appropriate position of the clamping machine by bolts through the fixing holes 2 opened at the top of the connecting plate 1. The connecting plate 1 is fixed to the housing assembly through the connecting frame 8, and the clamping structure is fixed.

[0042] Secondly, the driving motor 5 is turned on. The driving motor 5 rotates to drive the worm 9 to rotate. The worm 9 drives the transmission assembly. The transmission assembly can apply the force of the rotation of the driving motor 5 to the driven assembly. The worm 9 rotates to drive the worm gear 13 meshing with the worm 9 to rotate. The worm gear 13 rotates to drive the fixed shaft 10 to rotate. The fixed shaft 10 rotates to drive the transmission wheel 16 at the bottom to rotate.

[0043] Finally, the support rod 12 meshes with the transmission wheel 16 through the tooth groove 15. The transmission wheel 16 rotates to drive the support rod 12 to rotate around the movable pin shaft 17. One end of the connecting rod 14 is movably connected to the support rod 12. The support rod 12 drives the connecting rod 14 to move reciprocally. The connecting rod 14 drives the limit slider 18 at the bottom to move reciprocally through the limit sliding groove 11. The limit slider 18 drives the clamping jaws 7 at the bottom to move inward to clamp and fix the lithium battery 6.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-claw clamping structure for a lithium battery, characterized in that: It comprises a housing assembly, a power assembly and an actuator assembly, wherein the power assembly and the actuator assembly are built on the inner side of the housing assembly, and a lithium battery (6) is clamped at the bottom end of the power assembly; The housing assembly comprises a mounting plate (4) and a limiting slide groove (11), and a plurality of symmetrical limiting slide grooves (11) are provided on the inner side of the mounting plate (4); The power assembly comprises a drive motor (5), a worm (9) and a transmission assembly; one end of the mounting plate (4) is fixedly connected to the drive motor (5); the output end of the drive motor (5) is fixedly connected to the worm (9); and a plurality of transmission assemblies are arranged at the top end of the mounting plate (4); The actuator assembly comprises a plurality of driven assemblies and clamping claws (7), wherein the driven assemblies are arranged at the top end of the mounting plate (4), and the driven assemblies are located on both sides of the transmission assembly and mesh with the transmission assembly, and the clamping claws (7) are arranged at the bottom end of the driven assembly away from the transmission assembly.

2. A lithium battery multi-claw clamping structure according to claim 1, characterized in that: The transmission assembly comprises a fixed shaft (10), a worm wheel (13) and a transmission wheel (16); the top end of the mounting plate (4) is rotatably connected to the fixed shaft (10); the outer side of the fixed shaft (10) is fixed with a worm wheel (13) and a transmission wheel (16) in sequence from top to bottom; one side of the worm wheel (13) is meshed with the worm (9).

3. A lithium battery multi-claw clamping structure according to claim 2, characterized in that: The driven assembly comprises a support rod (12), a movable pin shaft (17) and a tooth groove (15); the top end of the mounting plate (4) is fixedly connected to the movable pin shaft (17); the outer side of the movable pin shaft (17) is rotatably connected to the support rod (12); a side of the support rod (12) close to the transmission wheel (16) is provided with a plurality of tooth grooves (15); the support rod (12) is meshedly connected to the transmission wheel (16) via the tooth grooves (15).

4. A lithium battery multi-claw clamping structure according to claim 3, characterized in that: The driven assembly further comprises a connecting rod (14) and a limiting slide block (18); the supporting rod (12) is rotatably connected to a side away from the tooth groove (15) with the connecting rod (14); the bottom end of the connecting rod (14) is fixedly connected to the limiting slide block (18); the limiting slide block (18) is located on the inner side of the limiting slide groove (11); the limiting slide block (18) is slidably connected to the limiting slide groove (11); and the top end of the clamping jaw (7) is fixedly connected to the slide block (18).

5. A lithium battery multi-claw clamping structure according to claim 2, characterized in that: The housing assembly comprises a housing (3) and a limiting slide groove (11), the top end of the fixed shaft (10) is fixedly connected to the housing (3), a plurality of connecting frames (8) are fixedly connected to the top of the housing (3), the top of the connecting frames (8) is fixedly connected to a connecting plate (1), and a plurality of fixing holes (2) are provided on the top of the connecting plate (1).

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