CN2784104Y

CN2784104Y - Automatic riveting machine

Info

Publication number: CN2784104Y
Application number: CN 200420105234
Authority: CN
Inventors: 毛德和; 许教练; 易林群; 勾德定; 王铁军
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2004-11-19
Filing date: 2004-11-19
Publication date: 2006-05-31
Anticipated expiration: 2014-11-19

Abstract

The utility model discloses an automatic riveting machine, the automatic riveting machine is characterized in that the utility model comprises a stepping pole piece conveying mechanism, a riveting mechanism engaged with the stepping pole piece conveying mechanism, a flapping mechanism engaged with the riveting mechanism, a stepping nickel belt conveying mechanism engaged with the flapping mechanism and a cutter mechanism engaged with the stepping nickel belt conveying mechanism. The automatic riveting machine has the functions of automatic conveying for nickel belts, punching by square needles, riveting, flat flap, inclined cutting, count, etc. The automatic riveting machine which has the advantages of high automatization, stable product quality, fewer production procedures, high production efficiency and low operating staffs' labor intensity is mainly used for the automatic riveting of a negative pole piece and a pole lug during the process of the production of lithium cells.

Description

Automatic riveting machine

Technical field:

The utility model relates to the riveting set that connects negative plate and lug in a kind of pole piece riveting set, particularly lithium battery production process.

Background technology:

Negative plate is one of operation necessary in the lithium battery production process with being connected of lug.At present, domestic have manual riveting and a manually ultrasonic bonding.Manual staking process flow process: sanction lug → spot welding lug → punching (circular hole) → rivet → clap, operation is long, pole piece has enough to meet the need and artificial contact is frequent, and the uniformity of pole piece riveted joint is poor.Manually a lot of operations has been saved in ultrasonic bonding, all is that manual single-point moves welding to each pole piece still, and efficient is low, wayward.

Summary of the invention:

Order of the present utility model provides a kind of automatic riveting machine, and efficient is low in the solution prior art, the uppity problem of quality conformance.

For achieving the above object, the utility model proposes a kind of automatic riveting machine, it is characterized in that comprising:

Pole piece mechanism is sent in stepping, is used for pole piece is transported to riveting mechanism;

Riveting mechanism send pole piece mechanism to be connected mutually with stepping, is used for the pole piece that stepping send pole piece mechanism to send here and rivets with rivet;

The mechanism of clapping is connected mutually with riveting mechanism, the burr after the pole piece riveted joint that is used to clap;

Nickel strap mechanism is sent in stepping, is connected mutually with the mechanism of clapping, and is used to transport nickel strap and pole piece;

Cutter mechanism send nickel strap mechanism to be connected mutually with stepping, cuts sth. askew and send nickel strap mechanism to transport next nickel strap and pole piece by stepping

Adopt the beneficial effect of above scheme: this automatic riveting machine has: send nickel strap, policy punching automatically, rivet, clap, function such as angular cut, numeration.Its automaticity is higher, and product quality is relatively stable, has not only reduced production process, has improved production efficiency, and has alleviated labor intensity of operating personnel.

In addition, improvement of the present invention also comprises following several respects:

Pole piece mechanism is sent in described stepping, comprises the work top that is used to place pole piece, is used for spacing location-plate, belt pulley, is used for the stepper motor of drive pulley and the flat rubber belting of pole piece is sent in the stepping that links to each other with belt pulley.

Described riveting mechanism comprises the punch that is positioned on the pole piece progress path, is placed with rivet, is positioned at described punch top, die movably, has on described die and is convenient to the hole that rivet passes.

The described mechanism of clapping comprises backing plate, is positioned at backing plate top pressing plate moving up and down and drives the thin type cylinder that pressing plate moves up and down.

Nickel strap mechanism is sent in described stepping, comprise, comprise the transmission grip block that is used to clamp pole piece and nickel strap and transmits, being used to drive the transmission grip block moves up and down so that the cylinder that clamps or unclamp, be used to drive the cylinder that the transmission grip block seesaws, with transmit that grip block is connected, is used to clamp pole piece and nickel strap mutually so that the clamp of section, be used to drive that clamp moves up and down so that the cylinder that clamps or unclamp.

Described cutter mechanism, the cylinder that corresponding upper cutter and lower cutter and driving upper cutter move up and down about comprising.

Description of drawings:

Fig. 1 is the utility model embodiment automatic riveting machine front schematic view;

Fig. 2 is the utility model embodiment automatic riveting machine side schematic view;

Fig. 3 is the utility model embodiment riveting mechanism front schematic view;

Fig. 4 is the utility model embodiment riveting mechanism side schematic view;

Fig. 5 is the utility model embodiment mechanism's side schematic view of clapping;

Fig. 6 is that nickel strap mechanism and cutter mechanism front schematic view are sent in the utility model embodiment stepping;

Fig. 7 is that nickel strap mechanism and cutter mechanism side schematic view are sent in the utility model embodiment stepping;

Fig. 8 is the utility model embodiment stepping pole piece mechanism front schematic view;

Fig. 9 is the utility model embodiment stepping pole piece mechanism side schematic view.

The specific embodiment:

Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.

Embodiment one:

As shown in Figure 1, 2, the automatic riveting machine agent structure send pole piece mechanism, riveting mechanism, the mechanism of clapping, stepping to send nickel strap mechanism and cutter mechanism etc. to form by stepping.Pole piece send the stepping of pole piece mechanism to send pole piece by stepping, by the preliminary policy punching press riveted joint of riveting mechanism, is fastened admittedly by the mechanism's bat of clapping earlier again, and stepping is simultaneously sent nickel strap and the pole piece of cutting sth. askew.

Its course of work is: pole piece send the stepping of pole piece mechanism to send pole piece by stepping, is riveted by the preliminary policy punching press of riveting mechanism earlier, is repeatedly clapped by the mechanism of clapping to fasten admittedly again, and stepping is simultaneously sent nickel strap and the pole piece of cutting sth. askew.

Fig. 2-the 9th, the further structural representation of its each parts.

It shown in Fig. 3,4 schematic diagram of riveting mechanism.It mainly comprises the punch 117 that is positioned on the pole piece progress path, is placed with rivet, is positioned at described punch 117 tops, die 214 movably, has on described die 214 and is convenient to the hole that rivet passes.

Its course of action is: pole piece is through on the punch 117 during the relevant position, slim cylinder is by guide pillar 210 guiding, the die 214 that drives on the die block 213 moves downward preliminary riveted joint, square riveting pin 121 on the punch 117 penetrates in the macropore of die 214 at this moment, and slim then cylinder drives die 214 again and returns; Next step, slim cylinder 205 drives dovetail slide block 202 and pushes ahead, this moment die 214 aperture centrally aligned punch 117 on the center of square riveting pin 121, slim then cylinder is by guide pillar 210 guiding, the die 214 that drives on the die block 213 moves downward riveted joint once more, last slim cylinder drives die 214 and returns, and slim cylinder 205 drives dovetail slide block 202 and returns backward, at this moment the center of the square riveting pin 121 on the macropore centrally aligned punch 117 of die 214.

Be the structural scheme of mechanism of clapping as shown in Figure 5.It mainly comprises backing plate 307, is positioned at backing plate 307 tops pressing plate 305 moving up and down and drives the thin type cylinder 302 that pressing plate 305 moves up and down.

Its course of action is: when pole piece passed through backing plate 307 relevant positions, slim cylinder 302 drove the lower platen 305 that is fixed on the guide pin bushing fixed head 304 by the guiding of guide pillar 306, and continuous several times motion up and down is with the burr after the pole piece riveted joint of clapping.

Be that nickel strap mechanism and cutter mechanism schematic diagram are sent in stepping shown in Fig. 6,7.Stepping send nickel strap mechanism mainly to comprise: nickel strap mechanism 41 is sent in described stepping, comprise, comprise the transmission grip block 410 that is used to clamp pole piece and nickel strap and transmits, being used to drive transmission grip block 410 moves up and down so that the cylinder 408 that clamps or unclamp, be used to drive the cylinder 401 that transmission grip block 410 seesaws, with transmit that grip block 410 is connected, is used to clamp pole piece and nickel strap mutually so that the clamp 404 of section, be used to drive that clamp 404 moves up and down so that the cylinder 405 that clamps or unclamp.

The cylinder 422 that corresponding upper cutter 421 and lower cutter 424 and driving upper cutter moved up and down about described cutter mechanism mainly comprised.

Its course of action is: slim cylinder 408 drive transmission grip blocks 410 move downward clamps pole piece and nickel strap, cylinder 405 drives clamp 404 and moves upward by clamping pole piece and nickel strap to decontroling, cylinder 401 drives transmission slide plate 407 by guide rod 418 stepping forward, promptly pole piece and nickel strap are delivered to the position, 402 cushioning effects of piston rod 403 and damping oil cylinder wherein, 406 position-limiting actions of setscrew nut; After transmitting grip block 410 pole piece and nickel strap being delivered to the position, drive move upward relieving pole piece and nickel strap by slim cylinder 408, simultaneously, cylinder 405 drive clamps 404 move downward clamps pole piece and nickel strap, cylinder 401 drive transmission slide plates 407 are return backward by guide rod 418 then, promptly return original position transmitting grip block 410, simultaneously slim cylinder 422 drives upper cutters 421 cut sth. askew pole piece and nickel strap.Wherein the nickel strap clamping plate 30 on the bracing frame 29 are used to place nickel strap, send nickel strap 27 by rotating shaft 28 driven rotary.

Be illustrated in figure 8 as stepping and send the pole piece structural scheme of mechanism.It mainly comprises the work top 101 that is used to place pole piece, be used for spacing location-plate 103, belt pulley 109, be used for the stepper motor 106 of drive pulley 109 and the flat rubber belting 104 of pole piece is sent in the stepping that links to each other with belt pulley 109.

Its course of action is: pole piece is placed on the relevant position of work top 101, and is spacing by location-plate 103, and stepper motor 106 drive pulleys 109 drive flat rubber belting 104 steppings and send pole piece.

The utility model automatic riveting machine adopts the SECO of PLC intelligence, and the stepper motor fixed length is moved sheet.

Claims

1, a kind of automatic riveting machine is characterized in that: comprise

Pole piece mechanism (1) is sent in stepping,

The riveting mechanism (2) that send pole piece mechanism (1) to be connected mutually with stepping,

The mechanism of clapping (3) that is connected mutually with riveting mechanism (2),

Send nickel strap mechanism (41) with the stepping that the mechanism of clapping (3) is connected mutually,

And the cutter mechanism (42) that send nickel strap mechanism (41) to be connected mutually with stepping.

2, automatic riveting machine as claimed in claim 1, it is characterized in that: described stepping is sent pole piece mechanism (1) to comprise work top (101), is arranged on location-plate (103), the belt pulley (109) on the work top (101) and driven stepper motor (106), and the flat rubber belting (104) that links to each other with belt pulley (109).

3, automatic riveting machine as claimed in claim 1, it is characterized in that: described riveting mechanism (2) comprises the punch (117) that is positioned on the pole piece progress path, is placed with rivet, be positioned at described punch (117) top, die (214) movably, on described die (214), have and be convenient to the hole that rivet passes.

4, automatic riveting machine as claimed in claim 1 is characterized in that: the described mechanism of clapping (3) comprises backing plate (307), is positioned at the pressing plate (305) of backing plate (307) top and drives cylinder (302).

5, automatic riveting machine as claimed in claim 1, it is characterized in that: described stepping send nickel strap mechanism (41) to comprise to transmit grip block (410) and move up and down drive cylinder (408), seesawing drives cylinder (401), and transmits the clamp (404) and the driving cylinder (405) that moves up and down thereof that grip block (410) is connected mutually.

6, automatic riveting machine as claimed in claim 1 is characterized in that: described cutter mechanism (42) comprises corresponding upper cutter (421) and lower cutter (424) up and down, and moving up and down of upper cutter (421) drives cylinder (422).