CN110091045A - A kind of automobile parts spot welding device - Google Patents

A kind of automobile parts spot welding device Download PDF

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Publication number
CN110091045A
CN110091045A CN201910370212.1A CN201910370212A CN110091045A CN 110091045 A CN110091045 A CN 110091045A CN 201910370212 A CN201910370212 A CN 201910370212A CN 110091045 A CN110091045 A CN 110091045A
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CN
China
Prior art keywords
spot welding
plate
automobile parts
mounting
sliding rail
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Granted
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CN201910370212.1A
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Chinese (zh)
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CN110091045B (en
Inventor
张�杰
王丽水
王硕
汤柱亮
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Hefei Technology College
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Hefei Technology College
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/10Spot welding; Stitch welding
    • B23K11/11Spot welding
    • B23K11/115Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/36Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The invention discloses a kind of automobile parts spot welding devices, it is related to the technical field of automobile spot welding, including support plate, spot welding assembly and point welding work table, spot welding assembly and point welding work table respectively rearward with the forward top set on support plate, spot welding assembly includes rectangle steel, telescopic cylinder, upper mounting rod, lower mounting rod, top electrode, lower electrode and transformer, spot welding workbench includes sliding rail one, sliding rail two, slide plate one, slide plate two and lifter plate, spot-welding mechanism is for the spot welding to automobile parts, the tilt angle of two electrodes can be adjusted according to the shape feature of the automobile parts to spot welding, described welding work table is used for carrying when automobile parts spot welding, it can be according to the shape feature point of adjustment welding work table of the automobile parts to spot welding and the space length of spot welding device.Have the characteristics that structure is simple, easy to adjust, adaptability is good and practicability is good for automobile parts spot welding device in the present invention.

Description

A kind of automobile parts spot welding device
Technical field
The present invention relates to the technical fields of automobile spot welding, and in particular to a kind of automobile parts spot welding device.
Background technique
Automobile parts are each unit for constituting automobile entirety and a kind of product for serving automobile.The type of automobile parts Various, as the improvement of people's living standards, people are also more and more to the consumption of automobile, this market of automobile parts becomes Also increasing.Auto parts machinery manufacture factory was also in development by leaps and bounds in recent years.Basis of the auto parts and components as auto industry, It is the necessary factor for supporting auto industry sustainable and healthy development.When being directed to lesser, irregular automobile parts spot welding at present, one As be to be completed by the directly hand-held cooperation of worker, add somewhat to the labor intensity of worker, and because be hold into Capable, so, the welding quality for the automobile parts being finally welded not can guarantee.Though being used for automobile there are some at this stage The auxiliary device used when accessory spot welding, but whole controllability is high not enough, or adjusts inconvenient, whole adaptation Property is bad.
China Patent Publication No. has been the disclosure of the invention of CN108788597A, and a kind of adjustment of automobile parts spot welding is fixed Device, including guide housing, lifting plate and motor, the two sides of the guide housing are respectively equipped with a sliding slot, the centre bit of guide housing It sets place and frame with teeth is installed, the lifting plate upper surface sets that there are two the adjusting sliding slot being symmetrical set, two symmetrically arranged tune Mobile transverse slat there are two setting between sliding slot is saved, is respectively fixed with the first telescopic rod and the second telescopic rod on two mobile transverse slats, the One telescopic rod upper end is fixed with the first limit casing, and the second telescopic rod upper end is fixed with the second limit casing, the motor it is defeated Rotation axis is fixed on shaft, rotation axis is interspersed in inside the second transmission case, and rotation shaft end is fixed with the second conical tooth, and second Conical tooth and the first taper tooth engagement, the first conical tooth are fixed in the second shaft.The adjustment of the invention automobile parts spot welding Fixed device, spot welding range is big, high-efficient, is applicable in a variety of automobile parts, and work comfort degree is high.
China Patent Publication No. has been the disclosure of the invention of CN107570950A, and a kind of spot welding for vehicle complete vehicle manufacture is auxiliary Device, including bottom plate are helped, the upper surface of bottom plate is fixedly connected with shaft, and the surface of shaft is socketed with bearing, and bearing is connected to shell The lower surface of body, and the surface of bearing is socketed with driven gear, driven gear is located at the lower section of shell, and driven gear and first Driving device engagement, the lower surface of first driving device is fixedly connected with the upper surface of bottom plate.This is for vehicle complete vehicle manufacture Spot welding auxiliary device, by the way that first motor is arranged, the output shaft rotation of first motor drives driving gear rotation, driving gear rotation Turn to drive driven gear rotation, so that shell be driven to rotate, rotates the workpiece above support plate, facilitate workpeople couple The spot welding of different location on workpiece does not need the position that workpeople moves electric welding machine and itself again, to have saved worker in spot welding Time and physical strength, brought when to workpiece spot welding to workpeople conveniently.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile parts spot welding devices, caused by the prior art above-mentioned scarce to solve It falls into.
A kind of automobile parts spot welding device, including support plate, spot welding assembly and point welding work table, the spot welding assembly and point For welding work table respectively rearward with the forward top set on support plate, the spot-welding mechanism, can root for the spot welding to automobile parts The tilt angle of two electrodes is adjusted according to the shape feature of the automobile parts to spot welding, described welding work table is used for automobile parts Carrying when spot welding, can according to the space of the shape feature point of adjustment welding work tables of the automobile parts to spot welding and spot welding device away from From.
Preferably, the spot welding assembly includes rectangle steel, top electrode and lower electrode, the rectangle steel vertical weldering rearward between two parties It connects in the upper surface of support plate, the top of the rectangle steel is equipped with the shaft of front and back direction, and the shaft is through rectangle steel and leads to It crosses bearing block one to be mounted on rectangle steel, circular turntable is coaxially provided in front of the shaft, between the shaft and turntable It is connected by spline and is interference fit, the edge of the front end face of the turntable is co-axially mounted rack gear, the rectangle steel U-shaped mounting plate one is installed above turntable, screw thread is equipped with the screw thread of front and back direction at the center of the mounting plate one Bar one, the rear of the threaded rod one are coaxially provided with gear, are connected between the threaded rod one and gear by spline and are Interference fit, is intermeshed, the front end of the threaded rod one is equipped with handwheel one, the turntable between the gear and gear ring Front end face is top to be equipped with hinged-support, has upper mounting rod by pin-hinges on the hinged-support, the top electrode passes through jackscrew It is mounted on the projecting end of mounting rod downwards, is fixedly installed with casing in the middle part of the upper mounting rod, under described sleeve pipe Side is welded with connecting plate vertically, and the connecting plate is equipped with vertical sliding slot, is equipped with U at the center of the front end face of the turntable The mounting plate two of type is equipped with telescopic cylinder facing forward on the mounting plate two, is equipped on the piston rod of the telescopic cylinder Link block, the link block are connect by pin with the sliding slot on connecting plate, and the front end face of the sabot is equipped with installation on the lower , lower mounting rod is fixedly installed in the mounting base, the lower electrode is mounted on lower mounting rod by jackscrew upward vertically Projecting end, the right side on the top of the rectangle steel are equipped with transformer, and the transformer is electric with top electrode and lower electrode respectively Property connection.
Preferably, the spot welding workbench includes sliding rail one, and the uniformly distributed front and back direction of the sliding rail one is mounted on support plate Upper surface is slidably fitted with sliding block one on the sliding rail one, and the upper surface of the sliding block one is equipped with slide plate one, the slide plate one Upper surface the right and left it is vertically-mounted have mounting plate three, the upper surface of two mounting plates three is equipped with mounting plate four, described The surface of mounting plate four is equipped with lifter plate, and the middle part screw thread of the mounting plate four is equipped with threaded rod two, the threaded rod two Top the lower end surface of lifter plate is mounted on by bearing block two, the bottom end of the threaded rod two is equipped with handwheel two, the spiral shell Two surrounding of rasp bar is laid with guide post, and guide sleeve is slidably fitted on the guide post, and the top of the guide post is installed by mounting base In the lower end surface of lifter plate, the guide sleeve is fixed on mounting plate four, and the right and left of the upper surface of the lifter plate is equipped with Mounting blocks are uniformly equipped with sliding rail two between two mounting blocks, sliding block two, the sliding block two are slidably fitted on the sliding rail two Upper surface slide plate two is installed.
Preferably, the rectangle steel is equipped with solenoid valve below transformer, and the solenoid valve is by tracheae and stretches The front of cylinder connection, the support plate is equipped with floor push, is electrically connected between the floor push and solenoid valve, the foot It steps on switch and is equipped with left-hand tread plate and right-hand tread plate.
Preferably, the sliding rail one is dove-tail form guide rail, and the rear and front end of sliding rail one is mounted on the blend stop of left and right direction.
Preferably, the slide plate one is equipped with hand the turn of the screw, the lower end of the hand the turn of the screw in the upper square thread of sliding rail one The upper end face contact in face and sliding rail one.
Preferably, the upper surface of the slide plate two is uniformly equipped with quick-speed jigs, and the compression end of the quick-speed jigs is equipped with Pressure head made of rubber.
Preferably, the lower end surface of the support plate is uniformly welded with supporting block, and the lower end surface of the supporting block is welded with bottom Plate, the lower end surface of the bottom plate are pasted with vibration damping friction pad.
Advantages of the present invention: be suitable for automobile parts spot welding device in the present invention: first passing through will be to the two of spot welding vapour Vehicle accessory is placed or is fixed on slide plate two, then by the contraction of the piston rod of telescopic cylinder and after being driven, drives lower electricity Pole is contacted with the upper surface for the automobile parts being located above, when passing through sufficiently large electric current between the upper and lower electrodes, A solder joint can be formed in the corresponding contact position of two automobile parts.Pass through inclining for adjustable two electrodes of turn handwheel one Oblique degree, to adapt to the spot weld operation of the different parts to irregular automobile parts.Pass through two adjusting slider two of turn handwheel Level height, and by be moved forward and backward slide plate one, be adapted to the welding requirements to different shape and size of automobile parts. Have the characteristics that structure is simple, easy to adjust, adaptability is good and practicability is good for automobile parts spot welding device in the present invention.
Detailed description of the invention
Fig. 1 is the whole three-dimensional structural schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram that the present invention integrally faces.
Fig. 3 is the structural schematic diagram of the whole side view of the present invention.
Fig. 4 is the structural schematic diagram that the present invention integrally overlooks.
Fig. 5 is the structural schematic diagram of spot welding assembly.
Fig. 6 is the structural schematic diagram of turntable.
Fig. 7 is the structural schematic diagram of shaft.
Fig. 8 is the structural schematic diagram of screw rod one.
Fig. 9 is the structural schematic diagram of gear.
Wherein, 1- support plate;2- rectangle steel;3- shaft;301- spline one;4- bearing block one;5- turntable;501- spline One;6- gear ring;7- mounting plate one;8- threaded rod one;801- spline two;9- gear;901- spline two;10- handwheel one;11- Hinged-support;The upper mounting rod of 12-;13- top electrode;14- casing;141- connecting plate;142- sliding slot;15- mounting plate two;16- is flexible Cylinder;17- link block;18- mounting base;Mounting rod under 19-;Electrode under 20-;21- transformer;22- sliding rail one;23- sliding block one; 24- slide plate one;25- mounting plate three;26- mounting plate four;27- lifter plate;28- threaded rod two;29- bearing block two;30- handwheel Two;31- guide post;32- guide sleeve;33- mounting base;34- mounting blocks;35- sliding rail two;36- sliding block two;37- slide plate two;38- is quick Fixture;381- pressure head;39- supporting block;40- bottom plate;41- solenoid valve;42- floor push;421- left-hand tread plate;422- right-hand tread plate; 43- blend stop;44- hand the turn of the screw.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in Figures 1 to 9, a kind of automobile parts spot welding device, including support plate 1, spot welding assembly and point welding work table, The spot welding assembly and point welding work table are respectively rearward with the forward top set on support plate 1, and the spot-welding mechanism is for vapour The spot welding of vehicle accessory can adjust the tilt angle of two electrodes, the spot welding according to the shape feature of the automobile parts to spot welding Workbench is used for carrying when automobile parts spot welding, can be according to the shape feature point of adjustment welding work table of the automobile parts to spot welding With the space length of spot welding device.
In the present invention, the spot welding assembly includes rectangle steel 2, top electrode 13 and lower electrode 20, and the rectangle steel 2 is placed in the middle It is welded on the upper surface of support plate 1 vertically rearward, the top of the rectangle steel 2 is equipped with the shaft 3 of front and back direction, the shaft 3 It being mounted on rectangle steel 2 through rectangle steel 2 and by bearing block 1, the front of the shaft 3 is coaxially provided with circular turntable 5, It is connected between the shaft 3 and turntable 5 by spline and is interference fit, the edge of the front end face of the turntable 5 is coaxial Rack gear 6 is installed, the rectangle steel 2 is equipped with U-shaped mounting plate 1, the center of the mounting plate 1 in the top of turntable 5 Place's screw thread is equipped with the threaded rod 1 of front and back direction, and the rear of the threaded rod 1 is coaxially provided with gear 9, the threaded rod one It is connected between 8 and gear 9 by spline and is interference fit, be intermeshed between the gear 9 and gear ring 6, the screw thread The front end of bar 1 is equipped with handwheel 1, and the front end face of the turntable 5 is top to be equipped with hinged-support 11, on the hinged-support 11 There is upper mounting rod 12 by pin-hinges, the top electrode 13 is mounted on the overhanging of mounting rod 12 by jackscrew downwards End, the middle part of the upper mounting rod 12 are fixedly installed with casing 14, and the downside of described sleeve pipe 14 is welded with connecting plate 141 vertically, The connecting plate 141 is equipped with vertical sliding slot 142, is equipped with U-shaped mounting plate two at the center of the front end face of the turntable 5 15, telescopic cylinder 16 facing forward is installed on the mounting plate 2 15, connection is installed on the piston rod of the telescopic cylinder 16 Block 17, the link block 17 are connect by pin with the sliding slot 142 on connecting plate 141, and the front end face of the sabot 5 is installed on the lower There is mounting base 18, lower mounting rod 19 is fixedly installed in the mounting base 18, the lower electrode 20 is pacified upward vertically by jackscrew Mounted in the projecting end of lower mounting rod 19, the right side on the top of the rectangle steel 2 is equipped with transformer 21, and the transformer 21 divides It is not electrically connected with top electrode 13 and lower electrode 20.
In the present invention, the spot welding workbench includes sliding rail 1, and the uniformly distributed front and back direction of the sliding rail 1 is mounted on The upper surface of support plate 1 is slidably fitted with sliding block 1 on the sliding rail 1, and the upper surface of the sliding block 1 is equipped with cunning Plate 1, the right and left of the upper surface of the slide plate 1 is vertically-mounted a mounting plate 3 25, two mounting plates 3 25 it is upper End face is equipped with mounting plate 4 26, and the surface of the mounting plate 4 26 is equipped with lifter plate 27, the middle part of the mounting plate 4 26 Screw thread is equipped with threaded rod 2 28, and the top of the threaded rod 2 28 is mounted on the lower end of lifter plate 27 by bearing block 2 29 Face, the bottom end of the threaded rod 2 28 are equipped with handwheel 2 30, and 2 28 surrounding of threaded rod is laid with guide post 31, described to lead Guide sleeve 32 is slidably fitted on column 31, the top of the guide post 31 is mounted on the lower end surface of lifter plate 27, institute by mounting base 33 Guide sleeve 32 to be stated to be fixed on mounting plate 4 26, the right and left of the upper surface of the lifter plate 27 is equipped with mounting blocks 34, and two Sliding rail 2 35 is uniformly installed between mounting blocks 34, sliding block 2 36, the sliding block 2 36 are slidably fitted on the sliding rail 2 35 Upper surface slide plate 2 37 is installed.
In the present invention, the rectangle steel 2 is equipped with solenoid valve 41 in the lower section of transformer 21, and the solenoid valve 41 passes through Tracheae is connect with telescopic cylinder 16, realizes the action control to telescopic cylinder 16, the front of the support plate 1 by solenoid valve 41 It equipped with floor push 42, is electrically connected between the floor push 42 and solenoid valve 41, is realized by floor push 42 to electromagnetism The action control of valve 41, the floor push 42 is equipped with left-hand tread plate 421 and right-hand tread plate 422 is stretched when stepping on left-hand tread plate 421 The piston rod of contracting cylinder 16 extends, and when stepping on right-hand tread plate 422, the piston rod of telescopic cylinder 16 is shunk.
Embodiment 2
As shown in Figures 1 to 9, a kind of automobile parts spot welding device, including support plate 1, spot welding assembly and point welding work table, The spot welding assembly and point welding work table are respectively rearward with the forward top set on support plate 1, and the spot-welding mechanism is for vapour The spot welding of vehicle accessory can adjust the tilt angle of two electrodes, the spot welding according to the shape feature of the automobile parts to spot welding Workbench is used for carrying when automobile parts spot welding, can be according to the shape feature point of adjustment welding work table of the automobile parts to spot welding With the space length of spot welding device.
In the present invention, the spot welding assembly includes rectangle steel 2, top electrode 13 and lower electrode 20, and the rectangle steel 2 is placed in the middle It is welded on the upper surface of support plate 1 vertically rearward, the top of the rectangle steel 2 is equipped with the shaft 3 of front and back direction, the shaft 3 It being mounted on rectangle steel 2 through rectangle steel 2 and by bearing block 1, the front of the shaft 3 is coaxially provided with circular turntable 5, It is connected between the shaft 3 and turntable 5 by spline and is interference fit, the edge of the front end face of the turntable 5 is coaxial Rack gear 6 is installed, the rectangle steel 2 is equipped with U-shaped mounting plate 1, the center of the mounting plate 1 in the top of turntable 5 Place's screw thread is equipped with the threaded rod 1 of front and back direction, and the rear of the threaded rod 1 is coaxially provided with gear 9, the threaded rod one It is connected between 8 and gear 9 by spline and is interference fit, be intermeshed between the gear 9 and gear ring 6, the screw thread The front end of bar 1 is equipped with handwheel 1, and the front end face of the turntable 5 is top to be equipped with hinged-support 11, on the hinged-support 11 There is upper mounting rod 12 by pin-hinges, the top electrode 13 is mounted on the overhanging of mounting rod 12 by jackscrew downwards End, the middle part of the upper mounting rod 12 are fixedly installed with casing 14, and the downside of described sleeve pipe 14 is welded with connecting plate 141 vertically, The connecting plate 141 is equipped with vertical sliding slot 142, is equipped with U-shaped mounting plate two at the center of the front end face of the turntable 5 15, telescopic cylinder 16 facing forward is installed on the mounting plate 2 15, connection is installed on the piston rod of the telescopic cylinder 16 Block 17, the link block 17 are connect by pin with the sliding slot 142 on connecting plate 141, and the front end face of the sabot 5 is installed on the lower There is mounting base 18, lower mounting rod 19 is fixedly installed in the mounting base 18, the lower electrode 20 is pacified upward vertically by jackscrew Mounted in the projecting end of lower mounting rod 19, the right side on the top of the rectangle steel 2 is equipped with transformer 21, and the transformer 21 divides It is not electrically connected with top electrode 13 and lower electrode 20.
In the present invention, the spot welding workbench includes sliding rail 1, and the uniformly distributed front and back direction of the sliding rail 1 is mounted on The upper surface of support plate 1 is slidably fitted with sliding block 1 on the sliding rail 1, and the upper surface of the sliding block 1 is equipped with cunning Plate 1, the right and left of the upper surface of the slide plate 1 is vertically-mounted a mounting plate 3 25, two mounting plates 3 25 it is upper End face is equipped with mounting plate 4 26, and the surface of the mounting plate 4 26 is equipped with lifter plate 27, the middle part of the mounting plate 4 26 Screw thread is equipped with threaded rod 2 28, and the top of the threaded rod 2 28 is mounted on the lower end of lifter plate 27 by bearing block 2 29 Face, the bottom end of the threaded rod 2 28 are equipped with handwheel 2 30, and 2 28 surrounding of threaded rod is laid with guide post 31, described to lead Guide sleeve 32 is slidably fitted on column 31, the top of the guide post 31 is mounted on the lower end surface of lifter plate 27, institute by mounting base 33 Guide sleeve 32 to be stated to be fixed on mounting plate 4 26, the right and left of the upper surface of the lifter plate 27 is equipped with mounting blocks 34, and two Sliding rail 2 35 is uniformly installed between mounting blocks 34, sliding block 2 36, the sliding block 2 36 are slidably fitted on the sliding rail 2 35 Upper surface slide plate 2 37 is installed.
In the present invention, the rectangle steel 2 is equipped with solenoid valve 41 in the lower section of transformer 21, and the solenoid valve 41 passes through Tracheae is connect with telescopic cylinder 16, realizes the action control to telescopic cylinder 16, the front of the support plate 1 by solenoid valve 41 It equipped with floor push 42, is electrically connected between the floor push 42 and solenoid valve 41, is realized by floor push 42 to electromagnetism The action control of valve 41, the floor push 42 is equipped with left-hand tread plate 421 and right-hand tread plate 422 is stretched when stepping on left-hand tread plate 421 The piston rod of contracting cylinder 16 extends, and when stepping on right-hand tread plate 422, the piston rod of telescopic cylinder 16 is shunk.
In the present invention, the sliding rail 1 is dove-tail form guide rail, dove-tail form guide rail good, guiding accuracy with guiding performance Feature high, load-carrying ability is strong, the rear and front end of sliding rail 1 are mounted on the blend stop 43 of left and right direction, and blend stop 43 can prevent Sliding block 1 skids off sliding rail 1.
In the present invention, the slide plate 1 is equipped with hand the turn of the screw 44 in the upper square thread of sliding rail 1, and the hand is twisted The lower end surface of screw 44 and the upper end face contact of sliding rail 1.Hand the turn of the screw 44 can limit the one-movement-freedom-degree of slide plate 1, It realizes relatively fixed between slide plate 1 and support plate 1.
In the present invention, the upper surface of the slide plate 2 37 is uniformly equipped with quick-speed jigs 38, the quick-speed jigs 38 Compression end is equipped with pressure head 381 made of rubber.The automobile parts that regular shape can be clamped by quick-speed jigs 38, avoid People is needed to hold the labor intensity for reducing worker always in welding.
In the present invention, the lower end surface of the support plate 1 is uniformly welded with supporting block 39, and supporting block 39 can be lifted support The height of plate 1 avoids support plate 1 from directly contacting with ground, and the lower end surface of the supporting block 39 is welded with bottom plate 40, and bottom plate 40 can To increase the contact area with ground, the lower end surface of the bottom plate 40 is pasted with vibration damping friction pad, and vibration damping friction pad can be eliminated Or weaken the vibration that the spot welding device generates in use.
The working principle and adjustment process suitable for automobile parts spot welding device in the present invention:
By the elongation and shortening of the piston rod of telescopic cylinder, realize connecting plate rising and it is lower will, and then drive and pacify Fill bar rise around hinged-support and it is lower will, and then drive top electrode rising and it is lower will, when worker is by two to be welded two vapour Vehicle accessory is put on slide plate two, and when the lower end surface of underlying automobile parts and lower electrode are contacted, then by flexible The contraction of the piston rod of cylinder and after being driven drives lower electrode to contact with the upper surface for the automobile parts being located above, when When passing through sufficiently large electric current between top electrode and lower electrode, one can be formed in the corresponding contact position of two automobile parts Solder joint.The inclined degree of two electrodes is adjusted, by turn handwheel one to adapt to the different portions to irregular automobile parts The spot weld operation of position.By the level height of two adjusting slider two of turn handwheel, and by being moved forward and backward slide plate one, Ke Yishi Cope with the welding requirements of different shape and size of automobile parts.When the automobile parts of welding rules, and solder joint is straight line When, first two automobile parts can be fixed on slide plate two by quick-speed jigs, pass through the gap spot welding of spot welding device and interval The spot weld operation that can be completed towards side sliding skateboard two to the two automobile parts.
In conclusion being suitable for automobile parts spot welding device in the present invention: first passing through will match to the two of spot welding automobiles Part is placed or is fixed on slide plate two, then by the contraction of the piston rod of telescopic cylinder and after being driven, drive lower electrode with The upper surface for the automobile parts being located above contacts, when passing through sufficiently large electric current between the upper and lower electrodes A solder joint is formed in the corresponding contact position of two automobile parts.The inclination journey of two electrodes is adjusted by turn handwheel one Degree, to adapt to the spot weld operation of the different parts to irregular automobile parts.Pass through the water of two adjusting slider two of turn handwheel Flat height, and by being moved forward and backward slide plate one, it is adapted to the welding requirements to different shape and size of automobile parts.This hair Have the characteristics that structure is simple, easy to adjust, adaptability is good and practicability is good for automobile parts spot welding device in bright.
Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.It is all It is included in the invention within the scope of the present invention or in the change being equal in the scope of the present invention.

Claims (8)

1. a kind of automobile parts spot welding device, it is characterised in that: described including support plate (1), spot welding assembly and point welding work table Spot welding assembly and point welding work table are respectively rearward with the forward top set on support plate (1), and the spot-welding mechanism is for automobile The spot welding of accessory can adjust the tilt angle of two electrodes, described welder according to the shape feature of the automobile parts to spot welding Carrying when making platform for automobile parts spot welding, can according to the shape feature point of adjustment welding work tables of the automobile parts to spot welding with The space length of spot welding device.
2. a kind of automobile parts spot welding device according to claim 1, it is characterised in that: the spot welding assembly includes rectangle Steel (2), top electrode (13) and lower electrode (20), the rectangle steel (2) are welded on the upper end of support plate (1) vertically rearward between two parties Face, the top of the rectangle steel (2) are equipped with the shaft (3) of front and back direction, and the shaft (3) is through rectangle steel (2) and passes through axis It holds seat one (4) to be mounted on rectangle steel (2), be coaxially provided with circular turntable (5) in front of the shaft (3), the shaft (3) It is connected between turntable (5) by spline and is interference fit, the edge of the front end face of the turntable (5) is coaxially installed with Gear ring (6), the rectangle steel (2) are equipped with U-shaped mounting plate one (7) above turntable (5), the mounting plate one (7) Screw thread is equipped with the threaded rod one (8) of front and back direction at center, and the rear of the threaded rod one (8) is coaxially provided with gear (9), institute It states and is connected between threaded rod one (8) and gear (9) by spline and be interference fit, between the gear (9) and gear ring (6) Intermeshing, the front end of the threaded rod one (8) are equipped with handwheel one (10), and the front end face of the turntable (5) is top to be equipped with Hinged-support (11) has upper mounting rod (12) by pin-hinges on the hinged-support (11), and the top electrode (13) passes through jackscrew It is mounted on the projecting end of mounting rod (12) downwards, is fixedly installed with casing (14) in the middle part of the upper mounting rod (12), The downside of described sleeve pipe (14) is welded with connecting plate (141) vertically, and the connecting plate (141) is equipped with vertical sliding slot (142), U-shaped mounting plate two (15) is installed at the center of the front end face of the turntable (5), court is installed on the mounting plate two (15) Preceding telescopic cylinder (16) is equipped with link block (17) on the piston rod of the telescopic cylinder (16), and the link block (17) is logical Pin to be crossed to connect with the sliding slot (142) on connecting plate (141), the front end face of the sabot (5) is equipped with mounting base (18) on the lower, It is fixedly installed with lower mounting rod (19) on the mounting base (18), the lower electrode (20) is mounted on down upward vertically by jackscrew The right side of the projecting end of mounting rod (19), the top of the rectangle steel (2) is equipped with transformer (21), the transformer (21) It is electrically connected respectively with top electrode (13) and lower electrode (20).
3. a kind of automobile parts spot welding device according to claim 2, it is characterised in that: the spot welding workbench includes sliding Rail one (22), the uniformly distributed front and back direction of the sliding rail one (22) are mounted on the upper surface of support plate (1), slide on the sliding rail one (22) Dynamic to be equipped with sliding block one (23), the upper surface of the sliding block one (23) is equipped with slide plate one (24), the slide plate one (24) it is upper The right and left of end face is vertically-mounted mounting plate three (25), and the upper surface of two mounting plates three (25) is equipped with mounting plate four (26), the surface of the mounting plate four (26) is equipped with lifter plate (27), and the middle part screw thread of the mounting plate four (26) is equipped with Threaded rod two (28), the top of the threaded rod two (28) are mounted on the lower end surface of lifter plate (27) by bearing block two (29), The bottom end of the threaded rod two (28) is equipped with handwheel two (30), and threaded rod two (28) surrounding is laid with guide post (31), It is slidably fitted with guide sleeve (32) on the guide post (31), the top of the guide post (31) is mounted on lifter plate by mounting base (33) (27) lower end surface, the guide sleeve (32) are fixed on mounting plate four (26), the left and right two of the upper surface of the lifter plate (27) While being equipped with mounting blocks (34), sliding rail two (35) is uniformly installed between two mounting blocks (34), is slided on the sliding rail two (35) Dynamic to be equipped with sliding block two (36), the upper surface of the sliding block two (36) is equipped with slide plate two (37).
4. a kind of automobile parts spot welding device according to claim 2, it is characterised in that: the rectangle steel (2) is in transformation It is equipped with below device (21) solenoid valve (41), the solenoid valve (41) is connect by tracheae with telescopic cylinder (16), the branch The front of fagging (1) is equipped with floor push (42), is electrically connected between the floor push (42) and solenoid valve (41), the foot Switch (42) are stepped on equipped with left-hand tread plate (421) and right-hand tread plate (422).
5. a kind of automobile parts spot welding device according to claim 3, it is characterised in that: the sliding rail one (22) is dovetail Type guide rail, the rear and front end of sliding rail one (22) are mounted on the blend stop (43) of left and right direction.
6. a kind of automobile parts spot welding device according to claim 3, it is characterised in that: the slide plate one (24) is in sliding rail The upper square thread of one (22) is equipped with hand the turn of the screw (44), the lower end surface of the hand the turn of the screw (44) and the upper end of sliding rail one (22) Face contact.
7. a kind of automobile parts spot welding device according to claim 3, it is characterised in that: the upper end of the slide plate two (37) Face is uniformly equipped with quick-speed jigs (38), and the compression end of the quick-speed jigs (38) is equipped with pressure head (381) made of rubber.
8. a kind of automobile parts spot welding device according to claim 1, it is characterised in that: the lower end of the support plate (1) Face is uniformly welded with supporting block (39), and the lower end surface of the supporting block (39) is welded with bottom plate (40), under the bottom plate (40) End face is pasted with vibration damping friction pad.
CN201910370212.1A 2019-05-06 2019-05-06 Spot welding device for automobile parts Active CN110091045B (en)

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CN110394535A (en) * 2019-08-16 2019-11-01 绍兴柯桥凯歌电子有限公司 It is a kind of can automatic identification positioning small-sized spot-welding machine
CN112548405A (en) * 2020-11-24 2021-03-26 广州优尼冲压有限公司 Intelligent welding system for producing automobile parts
CN113601083A (en) * 2021-07-30 2021-11-05 江苏倍嘉力机械科技有限公司 Auto-parts welding that facilitates use is with fixed frock

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CN113601083A (en) * 2021-07-30 2021-11-05 江苏倍嘉力机械科技有限公司 Auto-parts welding that facilitates use is with fixed frock

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