CN220612622U

CN220612622U - Cylindrical negative electrode spot welder

Info

Publication number: CN220612622U
Application number: CN202322336807.XU
Authority: CN
Inventors: 陆小娜; 谢贺春; 陈小园; 罗璋
Original assignee: Wuhan Grace New Energy Co ltd
Current assignee: Wuhan Grace New Energy Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-19
Anticipated expiration: 2033-08-30

Abstract

The utility model provides a cylindrical anode spot welder which comprises a base and an upright post, wherein the upright post is fixedly arranged at the top of one end of the base, and a fixed electrode plate is fixedly arranged at the top of the other end of the base. The movable electrode plate is driven by the double-piston rod hydraulic cylinder and the connecting rod, the cylindrical negative electrode shell is conveniently fixed, the lug is conveniently placed by the fixed electrode plate, the adjusting plate is adjusted by the knob and the bidirectional screw rod, the lug is limited by the adjusting plate through the rubber pad, the adjusting rod can be adjusted in a lifting manner by the servo motor and the first screw rod, the cylindrical negative electrode shell can be driven by the adjusting rod, the connecting rod and the movable electrode plate to descend, the cylindrical negative electrode shell is in contact with the lug, the welding is convenient, the operation is simple, and the use is convenient.

Description

Cylindrical negative electrode spot welder

Technical Field

The utility model relates to the technical field of welding of cylindrical cathodes of lithium batteries, in particular to a cylindrical cathode spot welder.

Background

In the production and processing process of the lithium ion cylindrical battery, a spot welder is required to be used for welding and fixing the cylindrical negative electrode shell and the tab.

The Chinese patent of the utility model with the publication number of CN205927477U proposes a spot welder, which comprises a machine base, the same side of the machine base is sequentially provided with a cylinder, a support plate and a fixing platform from top to bottom, the axis of the cylinder, the axis of the support plate and the axis of the fixing platform are in the same plane, the bottom of the support plate is fixedly provided with an upper electrode, the fixing platform is provided with a lower electrode corresponding to the upper electrode, a piston rod of the cylinder is fixedly connected with the support plate, the support plate is in sliding fit on the machine base, the upper surface of the support plate is provided with a water tank, the bottom of the water tank is provided with at least one through hole, the through hole is connected with a drainage tube, and one end of the drainage tube away from the through hole is attached with the upper electrode.

According to the technical scheme, the cylinder drives the supporting plate and the upper electrode to descend so as to spot-weld the workpiece, but clamping equipment is not arranged, and the cylindrical negative electrode shell cannot be clamped, so that spot welding can not be performed before the cylindrical negative electrode shell and the electrode lugs; and the height of the lower electrode is higher than that of the fixed platform, so that the welded workpiece cannot be placed.

To this end, the utility model provides a cylindrical anode spot welder.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a cylindrical negative electrode spot welder for solving the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a cylinder negative pole spot welder, includes base and stand, the fixed top that sets up in the one end of base of stand, the fixed electrode plate that is provided with in top of the other end of base, fixed electrode plate's both sides are through adjustment mechanism movable mounting has the regulating plate, through first screw rod and stand spout movable mounting regulation pole on the stand, the one end of adjusting the pole is through double piston rod pneumatic cylinder movable mounting has movable electrode plate, the centre gripping is fixed with the cylinder negative pole shell between the movable electrode plate.

Further, adjustment mechanism includes the base spout, the base spout sets up in fixed electrode plate's both sides, the inside at the base spout of the spacing slidable mounting of bottom of adjusting plate.

Further, the inside transverse rotation of base spout installs two-way screw rod, the bottom of regulating plate passes through screw movable mounting at two ends of two-way screw rod, the outer fixed mounting of two-way screw rod has the knob.

Further, the shape of regulating plate is "L" type, the top of regulating plate sets up the top at fixed electrode plate, the fixed rubber pad that is provided with in one side on the top of regulating plate.

Further, the stand spout sets up in one side of stand, first screw rod rotates the inside of installing at the stand spout, the inside at the stand spout is spacing slidable mounting of one end of adjusting the pole.

Further, the servo motor is fixedly arranged at the position, corresponding to the first screw, of the inner part of one end of the base, an output shaft of the servo motor is fixedly connected with the first screw, and one end of the adjusting rod is movably arranged on the first screw through a screw hole.

Further, connecting rods are fixedly arranged on two piston rods of the double-piston-rod hydraulic cylinder, the connecting rods are fixedly connected with one side of the movable electrode plate, and a first binding post is fixedly arranged on one side of one movable electrode plate.

Further, a second binding post is fixedly arranged on one side of the bottom of the fixed electrode plate, and the bottom end of the second binding post is arranged at the bottom of the base.

The utility model has the beneficial effects that: according to the cylindrical anode spot welder, the movable electrode plate is driven by the double-piston rod hydraulic cylinder and the connecting rod, the cylindrical anode shell is conveniently fixed, the electrode lugs are conveniently placed by the fixed electrode plate, the adjusting plate is adjusted by the knob and the bidirectional screw rod, the electrode lugs are limited by the adjusting plate through the rubber pad, and the adjusting rod can be adjusted in a lifting mode through the servo motor and the first screw rod, so that the cylindrical anode shell can be driven to descend by the adjusting rod, the connecting rod and the movable electrode plate, the cylindrical anode shell is in contact with the electrode lugs, welding is convenient, operation is simple, and use is convenient.

Drawings

FIG. 1 is a block diagram of a cylindrical anode spot welder of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of a cylindrical anode spot welder of the present utility model;

in the figure: 1. a base; 2. a column; 3. an adjusting mechanism; 4. fixing the electrode plate; 5. an adjusting plate; 6. a first screw; 7. an adjusting rod; 8. a double piston rod hydraulic cylinder; 9. a connecting rod; 10. a movable electrode plate; 11. a cylindrical negative electrode shell; 12. a first terminal; 13. a second binding post; 14. a bidirectional screw; 15. a base chute; 16. a rubber pad; 17. a column chute; 18. a servo motor; 19. and (5) a knob.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a cylinder negative pole spot welder, includes base 1 and stand 2, the fixed top that sets up in the one end of base 1 of stand 2, the fixed electrode plate 4 that is provided with in the top of the other end of base 1, the both sides of fixed electrode plate 4 are through adjustment mechanism 3 movable mounting has regulating plate 5, adjust pole 7 through first screw rod 6 and stand spout 17 movable mounting on the stand 2, the one end of adjusting pole 7 is through two piston rod pneumatic cylinder 8 movable mounting has movable electrode plate 10, the centre gripping is fixed with cylinder negative pole shell 11 between the movable electrode plate 10, can adjust movable electrode plate 10 through two piston rod pneumatic cylinder 8, connecting rod 9 to carry out the centre gripping to cylinder negative pole shell 11 fixedly.

In this embodiment, adjustment mechanism 3 includes base spout 15, base spout 15 sets up in the both sides of fixed electrode plate 4, the inside at base spout 15 is spacing slidable mounting of the bottom of regulating plate 5, the inside transverse rotation of base spout 15 is installed bi-directional screw 14, screw movable mounting is passed through at the both ends of bi-directional screw 14 to the bottom of regulating plate 5, the outer fixed mounting of bi-directional screw 14 has knob 19, the shape of regulating plate 5 is "L" type, the top of regulating plate 5 sets up at the top of fixed electrode plate 4, one side at the top of regulating plate 5 is fixed and is provided with rubber pad 16, can drive regulating plate 5 at the inside relative slip of base spout 15 through knob 19, bi-directional screw 14, is close to each other between the regulating plate 5, conveniently carries out spacingly through regulating plate 5 and rubber pad 16 pair of tab.

In this embodiment, the stand spout 17 sets up in one side of stand 2, first screw rod 6 rotates the inside of installing at stand spout 17, the spacing slidable mounting of one end of adjusting the pole 7 is in the inside of stand spout 17, the inside of the one end of base 1 corresponds first screw rod 6 position department fixed mounting has servo motor 18, servo motor 18's output shaft and first screw rod 6 are fixed to be linked to each other, the one end of adjusting the pole 7 passes through screw movable mounting on first screw rod 6, and servo motor 18 drives the one end of adjusting the pole 7 through first screw rod 6 and slides downwards in the inside of stand spout 17, and the pole 7 passes through movable electrode plate 10 and drives cylinder negative pole shell 11 and descend, conveniently contacts cylinder negative pole shell 11 and tab and welds.

In this embodiment, the connecting rods 9 are fixedly installed on the two piston rods of the dual piston rod hydraulic cylinder 8, the connecting rods 9 are fixedly connected with one side of the movable electrode plate 10, a first binding post 12 is fixedly arranged on one side of one movable electrode plate 10, a second binding post 13 is fixedly arranged on one side of the bottom of the fixed electrode plate 4, the bottom end of the second binding post 13 is arranged at the bottom of the base 1, and two poles of the alternating current power supply of the movable electrode plate 10 and the fixed electrode plate 4 are respectively electrically connected through the first binding post 12 and the second binding post 13.

When using this cylinder negative pole spot welder, base 1, stand 2, adjust pole 7, regulating plate 5, connecting rod 9 are insulating material and make, with first terminal 12 and second terminal 13 respectively with movable electrode plate 10, fixed electrode plate 4 alternating current power's two poles of the earth carry out electric connection, drive movable electrode plate 10 through double piston rod pneumatic cylinder 8 and connecting rod 9 and be close to each other, conveniently carry out the centre gripping to cylinder negative pole shell 11 and fix, conveniently place the tab through fixed electrode plate 4, adjust regulating plate 5 through knob 19, two-way screw 14, regulating plate 5 can be spacing through rubber pad 16 to the tab, can go up and down to adjust regulating rod 7 through servo motor 18, first screw 6, thereby drive cylinder negative pole shell 11 decline through adjusting pole 7 and movable electrode plate 10, contact cylinder negative pole shell 11 with the tab, the convenience is welded, and is easy operation, and convenient to use.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a cylinder negative pole spot welder, includes base (1) and stand (2), its characterized in that, the top of the one end at base (1) is fixedly set up to stand (2), the top of the other end of base (1) is fixed to be provided with fixed electrode plate (4), adjustment mechanism (3) movable mounting is passed through in both sides of fixed electrode plate (4) has regulating plate (5), adjust pole (7) through first screw rod (6) and stand spout (17) movable mounting on stand (2), movable electrode plate (10) are installed through double piston rod pneumatic cylinder (8) movable mounting to the one end of adjusting pole (7), centre gripping is fixed with cylinder negative pole shell (11) between movable electrode plate (10).

2. The cylindrical negative electrode spot welder as set forth in claim 1, wherein: the adjusting mechanism (3) comprises a base sliding groove (15), the base sliding groove (15) is arranged on two sides of the fixed electrode plate (4), and the bottom end of the adjusting plate (5) is arranged in the base sliding groove (15) in a limiting sliding mode.

3. A cylindrical anode spot welder according to claim 2, wherein: the inside of base spout (15) transversely rotates and installs two-way screw rod (14), the bottom of regulating plate (5) is through screw movable mounting at the both ends of two-way screw rod (14), the outer end fixed mounting of two-way screw rod (14) has knob (19).

4. A cylindrical anode spot welder according to claim 3, wherein: the shape of regulating plate (5) is "L", the top of regulating plate (5) sets up the top at fixed electrode board (4), one side at the top of regulating plate (5) is fixed and is provided with rubber pad (16).

5. The cylindrical negative electrode spot welder as set forth in claim 1, wherein: the upright post chute (17) is arranged on one side of the upright post (2), the first screw (6) is rotatably arranged in the upright post chute (17), and one end of the adjusting rod (7) is limited and slidably arranged in the upright post chute (17).

6. The cylindrical anode spot welder according to claim 5, wherein: the inside of one end of base (1) corresponds first screw rod (6) position department fixed mounting has servo motor (18), the output shaft of servo motor (18) links to each other with first screw rod (6) is fixed, the one end of adjusting pole (7) is through screw movable mounting on first screw rod (6).

7. The cylindrical negative electrode spot welder as set forth in claim 1, wherein: connecting rods (9) are fixedly arranged on two piston rods of the double-piston-rod hydraulic cylinder (8), the connecting rods (9) are fixedly connected with one side of a movable electrode plate (10), and a first binding post (12) is fixedly arranged on one side of one movable electrode plate (10).

8. The cylindrical negative electrode spot welder as set forth in claim 7, wherein: the bottom of fixed electrode plate (4) is fixed to be provided with second terminal (13) on one side, the bottom of second terminal (13) sets up in the bottom of base (1).