Lithium battery leveling and welding mechanism for assembling new energy battery pack

Abstract

The utility model discloses a lithium battery leveling welding mechanism for new energy battery pack assembly, which comprises a base, the top of one end of the base is fixedly connected with a vertical plate, the vertical plate is provided with a sliding groove, a transverse plate is slidably connected in the sliding groove, the base is fixedly connected with a first electric telescopic rod, and the first electric telescopic rod is fixedly connected with a second electric telescopic rod. The top end of the first electric telescopic rod is fixedly connected with a transverse plate, a supporting plate is arranged below the transverse plate, the supporting plate and the transverse plate are fixed through two connecting plates which are symmetrically arranged, motors are fixedly connected to the two ends of the supporting plate, and two sliding grooves which are symmetrically formed are formed in the supporting plate; according to the lithium battery welding device, due to the fact that the slicking assembly is arranged, the problem that follow-up welding machining is affected due to the fact that a nickel piece of a lithium battery tilts up can be avoided, and the stability of lithium battery welding operation is high.

Description

Technical Field

[0001] The utility model relates to the field of lithium battery related products, in particular to a lithium battery leveling welding mechanism for assembling new energy battery packs. Background Art

[0002] Lithium batteries are used in the production of new energy vehicles. Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. During the processing of lithium battery packs, the battery cells need to be welded to the nickel sheets on the brackets at both ends to achieve series or parallel connection of the battery cells.

[0003] However, when the existing welding mechanism performs welding operations on lithium batteries, due to the lack of an effective leveling structure, the nickel sheet will warp after being pressed onto the lithium battery, which affects normal welding and is not conducive to the subsequent normal processing of the lithium battery. Utility Model Content

[0004] The purpose of the utility model is to provide a lithium battery leveling welding mechanism for assembling a new energy battery pack to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery leveling welding mechanism for assembling new energy battery packs, comprising a base, a vertical plate fixedly connected to the top of one end of the base, a slide groove provided on the vertical plate, a cross plate slidably connected in the slide groove, a first electric telescopic rod fixedly connected to the base, the top of the first electric telescopic rod fixedly connected to the cross plate, a support plate provided under the cross plate, the support plate and the cross plate are fixed by two symmetrically arranged connecting plates, both ends of the support plate are fixedly connected to a motor, the support plate is provided with two symmetrically arranged slide grooves, and the two slide grooves A screw rod is rotatably connected inside the base, the output end of the motor is fixedly connected to the screw rod, a screed plate is threadedly sleeved on the screw rod, a second electric telescopic rod is fixedly connected to the horizontal plate, the bottom end of the second electric telescopic rod is fixedly connected to a welder, a storage frame is fixedly connected to the top of the base, grooves are provided on the inner walls of both sides of the storage frame, threaded rods are rotatably connected in the grooves, the threads on both sides of the center point of the horizontal axial section of the threaded rod are oppositely arranged, two moving blocks are threadedly sleeved on the threaded rod, both moving blocks are rotatably connected with traction rods, and one end of the traction rod is rotatably connected with a clamping plate.

[0006] Preferably, a limiting rod is fixedly connected in the sliding groove, and the transverse plate is slidably sleeved on the limiting rod.

[0007] Preferably, the top end of the threaded rod passes through the groove and is fixedly connected to a rotating block.

[0008] Preferably, the support plate is provided with a through hole corresponding to the welder.

[0009] Preferably, the motor is a servo motor.

[0010] Preferably, a plurality of anti-slip grooves arranged obliquely are provided on an outer wall of one side of the splint.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The lithium battery leveling and welding mechanism for assembling new energy battery packs is characterized in that the lithium battery is placed in a storage frame, and the threaded rod is rotated in a groove by rotating the threaded rod. When the threaded rod rotates, two movable blocks threadedly sleeved thereon will cause the traction rod to move, thereby pushing the clamping plate, and the two clamping plates are used to fix and clamp the lithium battery. The horizontal plate is caused to move downward by the first electric telescopic rod, at which time the leveling plate will press the nickel sheet, and then the motor is started to cause the screw rod to rotate, and the leveling plate installed on the screw rod is displaced to achieve leveling of the nickel sheet, and the second electric telescopic rod is started to cause the welder to displace to achieve welding. The utility model adopts the setting of the leveling component to avoid the problem of the subsequent welding process being affected by the warping of the nickel sheet of the lithium battery, and the lithium battery welding operation has high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a lithium battery leveling welding mechanism for assembling a new energy battery pack of the utility model;

[0014] Figure 2 This is an enlarged view of point A of a lithium battery leveling welding mechanism for assembling a new energy battery pack of the utility model.

[0015] In the figure: 1. base; 2. vertical plate; 3. horizontal plate; 4. first electric telescopic rod; 5. support plate; 6. connecting plate; 7. motor; 8. screw rod; 9. leveling plate; 10. second electric telescopic rod; 11. welding device; 12. storage frame; 13. threaded rod; 14. moving block; 15. traction rod; 16. clamping plate; 17. limit rod; 18. rotating block. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0017] See also Figure 1-2The utility model provides an embodiment: a lithium battery leveling welding mechanism for assembling new energy battery packs, comprising a base 1, a vertical plate 2 is fixedly connected to the top of one end of the base 1, a slide groove is provided on the vertical plate 2, a cross plate 3 is slidably connected in the slide groove, a first electric telescopic rod 4 is fixedly connected to the base 1, the top of the first electric telescopic rod 4 is fixedly connected to the cross plate 3, a support plate 5 is provided below the cross plate 3, the support plate 5 and the cross plate 3 are fixed by two symmetrically arranged connecting plates 6, both ends of the support plate 5 are fixedly connected to a motor 7, the support plate 5 is provided with two symmetrically arranged slide grooves, the two slide grooves are rotatably connected with a screw rod 8, the output end of the motor 7 is fixedly connected to the screw rod 8, a leveling plate 9 is threadedly sleeved on the screw rod 8, a second electric telescopic rod 10 is fixedly connected to the cross plate 3, and a welder 11 is fixedly connected to the bottom end of the second electric telescopic rod 10. Specifically, the first electric telescopic rod 4 is used to promote The horizontal plate moves downward, at which time the screed plate 9 will press against the nickel sheet, and then the motor 7 is started to cause the screw rod 8 to rotate. The screed plate 9 installed on the screw rod 8 is displaced to achieve the leveling of the nickel sheet, and the second electric telescopic rod 10 is started to cause the welder 11 to move to achieve welding; a storage frame 12 is fixedly connected to the top of the base 1, and grooves are provided on the inner walls of both sides of the storage frame 12. A threaded rod 13 is rotatably connected in the groove. The threads of the threaded rod 13 on both sides of the center point of the horizontal axial section are oppositely arranged. Two moving blocks 14 are threadedly sleeved on the threaded rod 13, and the two moving blocks 14 are rotatably connected to the traction rod 15. One end of the traction rod 15 is rotatably connected to the clamping plate 16. Specifically, the rotating threaded rod 13 rotates in the groove. When the threaded rod 13 rotates, the two moving blocks 14 threadedly sleeved thereon will cause the traction rod 15 to move, thereby pushing the clamping plate 16, and the two clamping plates 16 are used to fix and clamp the lithium battery.

[0018] In this embodiment, a limit rod 17 is fixedly connected in the slide groove, and the cross plate 3 is slidably sleeved on the limit rod 17 to provide sliding support for the cross plate 3; the top end of the threaded rod 13 passes through the groove and is fixedly connected with a rotating block 18 to facilitate the rotation of the threaded rod 13; a through hole corresponding to the welder 11 is provided on the support plate 5; the motor 7 is a servo motor; a plurality of anti-slip grooves are arranged obliquely on the outer wall of one side of the splint 16 to increase friction and improve stability.

[0019] Working principle: first, place the lithium battery in the storage frame 12, and rotate the threaded rod 13 in the groove. When the threaded rod 13 rotates, the two moving blocks 14 threadedly sleeved thereon will cause the traction rod 15 to move, thereby pushing the clamping plate 16. The two clamping plates 16 are used to fix and clamp the lithium battery. The first electric telescopic rod 4 causes the cross plate to move downward. At this time, the leveling plate 9 will press the nickel sheet. Then, the motor 7 is started to cause the screw rod 8 to rotate. The leveling plate 9 installed on the screw rod 8 is displaced to achieve the flattening of the nickel sheet, and the second electric telescopic rod 10 is started to cause the welder 11 to move to achieve welding.

[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A lithium battery leveling welding mechanism for assembling a new energy battery pack, comprising a base (1), characterized in that: A vertical plate (2) is fixedly connected to the top of one end of the base (1), a slide groove is provided on the vertical plate (2), a horizontal plate (3) is slidably connected in the slide groove, a first electric telescopic rod (4) is fixedly connected to the base (1), the top of the first electric telescopic rod (4) is fixedly connected to the horizontal plate (3), a support plate (5) is provided below the horizontal plate (3), the support plate (5) and the horizontal plate (3) are fixed by two symmetrically arranged connecting plates (6), both ends of the support plate (5) are fixedly connected to a motor (7), two symmetrically arranged slide grooves are provided on the support plate (5), screw rods (8) are rotatably connected in the two slide grooves, the output end of the motor (7) is fixedly connected to the screw rod (8), and the A leveling plate (9) is threadedly sleeved on the screw rod (8), a second electric telescopic rod (10) is fixedly connected to the cross plate (3), a welder (11) is fixedly connected to the bottom end of the second electric telescopic rod (10), a storage frame (12) is fixedly connected to the top of the base (1), grooves are provided on the inner walls on both sides of the storage frame (12), a threaded rod (13) is rotatably connected in the groove, the threaded rotation directions on both sides of the center point of the horizontal axial section of the threaded rod (13) are oppositely arranged, two moving blocks (14) are threadedly sleeved on the threaded rod (13), a traction rod (15) is rotatably connected to the two moving blocks (14), and one end of the traction rod (15) is rotatably connected to a clamping plate (16).

2. A lithium battery leveling welding mechanism for assembling a new energy battery pack according to claim 1, characterized in that: A limiting rod (17) is fixedly connected in the sliding groove, and the transverse plate (3) is slidably sleeved on the limiting rod (17).

3. The lithium battery leveling welding mechanism for assembling a new energy battery pack according to claim 1 is characterized in that: The top end of the threaded rod (13) passes through the groove and is fixedly connected to a rotating block (18).

4. The lithium battery leveling welding mechanism for assembling a new energy battery pack according to claim 1 is characterized in that: The support plate (5) is provided with a through opening corresponding to the welder (11).

5. The lithium battery leveling welding mechanism for assembling a new energy battery pack according to claim 1 is characterized in that: The motor (7) is a servo motor.

6. The lithium battery leveling welding mechanism for assembling a new energy battery pack according to claim 1 is characterized in that: A plurality of anti-slip grooves arranged in an inclined manner are provided on an outer wall of one side of the clamping plate (16).

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