CN2858163Y

CN2858163Y - Automatic resistance welding device with basket ring spring hook

Info

Publication number: CN2858163Y
Application number: CN 200620100385
Authority: CN
Inventors: 严望军
Original assignee: DAUZHI ELECTRICAL APPLIANCES Co Ltd NINGBO CITY
Current assignee: DAUZHI ELECTRICAL APPLIANCES Co Ltd NINGBO CITY
Priority date: 2006-01-13
Filing date: 2006-01-13
Publication date: 2007-01-17
Anticipated expiration: 2016-01-13

Abstract

An automatic resistance welding device with basket ring spring hook comprises a feeding mechanism, a resistance welding machine, a basket ring exchanging rotating compacting device which is formed as a whole by a rotary lifting mechanism, a pneumatic clamping mechanism, a servo rotating mechanism and a pneumatic tightening mechanism, and a console, wherein the basket ring is disposed on a loading station of a bi-position clamp on the rotary lifting mechanism; the spring hook automatically discharges through vibrations and is transferred to a pneumatic clamp by a high pressure gas jetting nozzle, is then absorbed to a basket ring welding position by another pneumatic clamp; two workpieces are clamped by two electrodes in the resistance welding machine; the circuit is formed by electrifying, after a spring hook is welded, two electrodeds are recovered. The servo rotating mechanism drives the basket ring turns 30 DEG to weld 12 spring hooks after repeating the steps mentioned above. The equipment is easily operated without technology need and is capable of continuously working circularly, with a high production efficiency, wherein the pneumatic clamp can be operated quickly and correctly. Therefore the device is capable of improving the labor condition of a worker, of ensuring a lacating welding to be correct and credible, of improving the quality and stability of production, with the production appearance being smooth.

Description

Automatic electric resistance welding equipment for hoop spring hook

Technical field

The utility model relates to a kind of electric resistance welding equipment, particularly a kind of complicated used special equipment automatic electric resistance welding equipment for hoop spring hook of carbine of a plurality of shapes that welds on same part ring.

Background technology

Electric resistance welding equipment is various in style at present, but a lot of welding work pieces all still are to adopt manual operations, as being used to hang 12 used carbines of basket ball nets on the used ring of basketball stands, it all is carbine manually-operated one by one, on the annular ring that utilizes resistance welder to be weldingly fixed on to have welded, because of complicated difficult placement of carbine shape, so single-piece is long weld interval, carbine is located requirements such as welding and size, presentation quality, fineness attractive in appearance in addition in addition, therefore the people who needs certain technology and experience could operate, and quality also is difficult to control.

Patent No. 200520018901.X " a kind of spherical connecting bar and push rod resistance welding equipment " also provides a kind of welding of automotive parts that are used for, the welding equipment of steel ball or ball seat and bar or pipe, and can satisfy high accuracy, high-intensity welding requirements, but it also is a kind of welding machine special.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of automatic electric resistance welding equipment for hoop spring hook is provided, be exclusively used in carbine is weldingly fixed on the welding machine special that uses on the ring, anyone can operate continuous batch production, separate and be apt to working strength of workers, reduced production cost, and can guarantee welding quality stable, outward appearance fineness is good, sizing is accurate.

The technical scheme in the invention for solving the above technical problem: automatic electric resistance welding equipment for hoop spring hook, by feed mechanism, resistance welder be fixed on that automatic pilot on the support links into an integrated entity and console is formed, described feed mechanism is made up of the gases at high pressure shower nozzle of feed disk that is connected motor shaft end and the configuration of feed disk exit; Described automatic pilot is that ring is changed rotary compacting device by slewing lifting mechanism, pneumatic clamping mechanism, servo rotating mechanism, the integral body that pneumatic jacking mechanism connects into, described slewing lifting mechanism is fixed on the stator of servomotor by the upper end of cylinder, the cylinder lower end is fixed on the support, the dibit clamping fixes on the rotor of servomotor to be formed, described servo rotating mechanism is fixed on the rotor of servomotor by the next clamping, the stator of servomotor is fixed on the support to be formed, described pneumatic clamping mechanism is by having the lower end that the upper clamping of deciding plug fixes on clamping cylinder, and the upper end of clamping cylinder is fixed on the support to be formed; Described pneumatic jacking mechanism is fixed on the support by the cylinder of two band push rods to be formed.

Compared with prior art, advantage of the present utility model is: the welding of original ring, carbine all is manual operations, utilizes resistance welder welding labour intensity big, weld interval long, location inaccuracy, need have the workman of certain experience, technology to operate, but quality also be cannot say for sure to demonstrate,prove.Everybody can operate existing this equipment no technology and ask, both improved workman's working condition, and the air-actuated jaw operation fast, conveniently, feed mechanism has guaranteed the accuracy of automatic discharge, feeding and fast, cylinder compresses, jacking mechanism has guaranteed ring and carbine between the welding of no gap firm, guaranteed that simultaneously the welding accurate positioning is reliable.The periodic duty continuously of this equipment is enhanced productivity, smooth, the consistent size of outward appearance welding, and quality is guaranteed, is stablized.

Description of drawings

Fig. 1, structural representation of the present utility model.(taking away the column on the support)

The vertical view of Fig. 2, Fig. 1.

The rearview of Fig. 3, Fig. 1.

Fig. 4, ring are changed and are rotatably compressed the mechanism structure schematic diagram.

Fig. 5, resistance welder structural representation.

Fig. 6, welding product structural representation.

The left view of Fig. 7, Fig. 6.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is further described.

Automatic electric resistance welding equipment for hoop spring hook is by feed mechanism, resistance welder 5 and be fixed on ring on the support 11 and change and rotatably compress mechanism and console 18 is formed.

Feed mechanism: adopt vibration motor 25 to be installed in feed disk 4 bottom centre place, the periphery of feed disk 4 has a flute profile outlet that is complementary with carbine 8 shapes, also dispose gases at high pressure shower nozzle 24, and give constantly supply gases at high pressure of shower nozzle 24 by pipeline by the gas station in the exit.

Resistance welder 5:

positive pole

9,2 liang of electrodes of negative pole are installed in respectively on the cylinder rod of two

cylinders

10,3, negative pole cylinder block level is installed in the preceding top that the front middle part of welding machine, anodal cylinder block are vertically mounted on welding machine, and the top of negative pole cylinder block also is fixed with the air-actuated jaw 6 of charged magnetic device, cylinder on the welding machine.

The air-actuated jaw 23 of mounting strap cylinder on the crosspieces in the middle of the T type support 11, air-actuated jaw is vertical over against the flute profile outlet and the air-actuated jaw 6 on the resistance welder of feed disk 4, is with the feed disk of vibration motor 25 to be installed in support 11 back.

Resistance welder 5 is installed on the centre position, support 11 back, the riser station place is fixed with a seam to center pillar 19 in the middle of support 11 front ends, weld seam on each ring 7 is all located center pillar 19 with seam, do not allow carbine 8 be welded on the weld seam of ring 7, the console 18 by the PLC programming Control is installed on the rising post of support front edge.

Blue circle is changed rotary compacting device and is formed by being installed in support 11 slewing lifting mechanism, pneumatic clamping mechanism, servo rotating mechanism, pneumatic jacking mechanisms middle and the Support frame place.

Slewing lifting mechanism: the upper end by cylinder 21 is fixed on the stator of servomotor 20, cylinder 21 lower ends are fixed on the support 11 does elevating movement, be fixed with dibit folder 17 on the rotor of servomotor 20 and form, dibit folder 17 again by symmetry, go up by 4 reference columns 16 that cooperate with the ring internal diameter and station to be welded, welding post and form.

Pneumatic clamping mechanism; The upper end of clamping cylinder 12 is fixed on the upper end of support 11, the lower end be fixed on the center of upper folder 14 form, 12 gripper shoes that five equilibrium is arranged on the external diameter periphery of upper folder 14, be fixed with 1 between per 2 gripper shoes and decide plug 13, corresponding compressing a little all arranged on each gripper shoe, evenly indeformable to guarantee the pressure that workpiece is subjected to.

Servo rotating mechanism: be fixed on the rotor of servomotor 22 by the next folder 15, the stator of servomotor 22 is fixed on the lower end of support 11 to be formed, the next folder 15 is complementary with upper folder 14 shapes, is driven by servomotor 22 to make the next folder 15 do 30 degree calibration rotations according to the requirement of welding job.

Pneumatic jacking mechanism: by two cylinders 26 that are installed on the support 11, and be connected with push rod 1 on the cylinder head respectively and form, two push rods, 1 position is corresponding with placement ring position on the next folder 15, for making ring integral body upwards hold out against action, the gap of eliminating ring and carbine reaches good welding effect.

During use, earlier with the feed disk 4 of manually welding work pieces carbine 8 being put into feed mechanism, ring 7 to be welded be placed on slewing lifting mechanism dibit folder 17 wait expect on the station, and the position while welding that the seam on the support 11 is aimed on the ring center pillar 19, the ring internal diameter is close to location on 4 reference columns 16 waiting to expect on the station, press power supply, source of the gas, console 18 switches, vibration motor 25 vibrations also drive feed disk 4 rotations, carbine 8 in the feed disk is constantly shaken, disperse, rotation and welding direction automatic discharge in accordance with regulations, be arranged in the flute profile exit of feed disk 4, the gases at high pressure shower nozzle 24 of exit configuration simultaneously, to be blown into by carbine 8 herein on the air-actuated jaw 23 that docks with it, earlier held carbine 8 by the air-actuated jaw 6 that calutron is installed this moment, again air-actuated jaw 23 is taken out, air-actuated jaw 6 is delivered to carbine on the ring welding position more then, pneumatic push rod 1 on pneumatic jacking mechanism two cylinders 26 is put into ring 7 whole upwards picking-ups on the next folder 15, for eliminating the gap of 8 of ring 7 and carbines, when workpiece carbine to be welded, after ring enters the welding position, the negative pole 2 of resistance welder promotes to enter workpiece below support by cylinder 3 levels and lives ring, meanwhile resistance welder positive pole 9 is also descended by cylinder 10 vertical drives, automatically with two Work-sheet pressings and push down two pads of workpiece, this moment, air-actuated jaw 6 withdrawed from, resistance welder is switched on automatically and is formed the loop and finish once welding, has welded a carbine.After having welded, positive pole 9, negative pole 2, pneumatic jacking mechanism are driven by each

cylinder

10,3,26 and reset, at this moment start servo rotating mechanism more automatically, carry out 30 degree angle rotations by the next folder 15 of servomotor 22 rotating drive according to the workpiece welding requirements, repeat work by above-mentioned steps then and enter next circulation welding, weld second carbine, welded 12 carbines on ring, the product welding is finished shown in Fig. 6,7.Withdraw from clamping cylinder 12, automatically start slewing lifting mechanism again, drive dibits folder 17 by cylinder 21 and servomotor 20 and rise the product holder that will weld earlier on the welding work pieces of dibit folder, servomotor 20 drives dibit folder Rotate 180 degree angle then, make manufactured hoop spring hook product on welding post rotate to the outside and be convenient to artificial taking-up, on station to be welded, put into simultaneously a ring to be processed again, slewing lifting mechanism descends, ring 7 to be welded drops on the next folder 15, the upper folder 14 of clamping cylinder 12 decline drives compresses ring 7 then, repeats above-mentioned steps and carries out the processing of second ring again.

Claims

1, a kind of automatic electric resistance welding equipment for hoop spring hook, by feed mechanism, resistance welder (5) be fixed on that automatic pilot on the support (11) links into an integrated entity and console (18) is formed, it is characterized in that described feed mechanism is made up of the gases at high pressure shower nozzle (24) of feed disk that is connected motor shaft end (4) and the configuration of feed disk exit; Described automatic pilot is that ring is changed rotary compacting device, the integral body that connects into by slewing lifting mechanism, pneumatic clamping mechanism, servo rotating mechanism, pneumatic jacking mechanism, described slewing lifting mechanism is fixed on the stator of servomotor (20) by the upper end of cylinder (21), cylinder (21) lower end is fixed on the support (11), and dibit folder (17) is fixed on the rotor of servomotor (20) to be formed; Described servo rotating mechanism is fixed on the rotor of servomotor (22) by the next folder (15), and the stator of servomotor (22) is fixed on support (11) and goes up composition; Described pneumatic clamping mechanism is by having the lower end that the upper folder (14) of deciding plug (13) is fixed on clamping cylinder (12), and the upper end of clamping cylinder (12) is fixed on support (11) and goes up and form; Described pneumatic jacking mechanism is fixed on the support (11) by the cylinder (26) of two band push rods (1) to be formed.

2, automatic electric resistance welding equipment for hoop spring hook according to claim 1 is characterized in that described resistance welder (5) negative pole cylinder block upper fixed has the air-actuated jaw (6) of charged magnetic device, cylinder.

3, automatic electric resistance welding equipment for hoop spring hook according to claim 1 is characterized in that feed disk (4) bottom centre place is equipped with vibration motor (25), and feed disk (4) periphery has the flute profile outlet with carbine (8) form fit.

4, automatic electric resistance welding equipment for hoop spring hook according to claim 1, the riser station place is fixed with a seam to center pillar (19) in the middle of it is characterized in that support (11) front end, the air-actuated jaw (23) of mounting strap cylinder on the crosspiece in the middle of the support, air-actuated jaw (23) is vertical with air-actuated jaw (6) over against the flute profile outlet of feed disk (4).

5, automatic electric resistance welding equipment for hoop spring hook according to claim 1, it is characterized in that dibit folder (17) by symmetry, on have 4 reference columns (16) of cooperating with the ring internal diameter and station to be welded, welding post to form.

6, automatic electric resistance welding equipment for hoop spring hook according to claim 1 is characterized in that having on the external diameter periphery of upper folder (14) being fixed with 12 gripper shoes of five equilibrium 1 between per 2 gripper shoes and deciding plug (13).