CN108857233A - A kind of clamp system of automobile rear-wheel cover welding processing - Google Patents
A kind of clamp system of automobile rear-wheel cover welding processing Download PDFInfo
- Publication number
- CN108857233A CN108857233A CN201810877337.9A CN201810877337A CN108857233A CN 108857233 A CN108857233 A CN 108857233A CN 201810877337 A CN201810877337 A CN 201810877337A CN 108857233 A CN108857233 A CN 108857233A
- Authority
- CN
- China
- Prior art keywords
- clamp system
- positioning pin
- briquetting
- wheel cover
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Abstract
The present invention relates to automobile manufacturing field more particularly to a kind of chuck apparatus for the left back wheel cover welding processing of automobile.A kind of clamp system of automobile rear-wheel cover welding processing, the clamp system includes first band positioning pin clamp system and the second band positioning pin clamp system, the front end in the first band positioning pin clamp system fixture substrate body portion, second the rear end in fixture substrate body portion is arranged in positioning pin clamp system, and first band positioning pin clamp system is used to position the first positioning hole of left back wheel cover inner panel and clamps the first flange；Second is used to position the second location hole of left back wheel cover inner panel with positioning pin clamp system and clamps the first flange；The clamp system realizes the clamping to left back wheel cover inner panel.This uses the chuck apparatus design of clamp system of the invention reasonable, structure is simple, it is easy to use, convenient for the welding of the left back Wheelhouse panel assembly of automobile, make to weld the Member Welding better quality by cleverly clamping, it is more reliable and more stable, while also facilitating worker's construction, the labor intensity for reducing worker also enhances the working security of worker.
Description
Technical field
The present invention relates to automobile manufacturing fields more particularly to a kind of fixture for the left back wheel cover welding processing of automobile to set
It is standby.
Background technique
As shown in Figure 1, the left back wheel cover assembly 1 of automobile includes left back wheel cover inner panel 11, the first rear wheel cover connecting plate 12 and the
Two rear wheel cover connecting plates 13.Left back wheel cover inner panel 11 is convex conditions；Left back wheel cover inner panel 11 includes first positioning hole 111, the
Two location holes 112, the first flange 113；First rear wheel cover connecting plate 12 include the first folded plate plane 121, third location hole 122,
First bar shaped reinforcing rib 123, the 4th location hole 124, the second flange 125；Second rear wheel cover connecting plate 13 includes third flange
131, the 4th flange 132.First rear wheel cover connecting plate 12 is fixed on left back 11 outer surface of wheel cover inner panel, and welding equipment is turned over second
Side 125 is welded as a whole with left back wheel cover inner panel 11；Second rear wheel cover connecting plate 13 is fixed on the first of left back wheel cover inner panel 11
On flange 113, the 4th flange 132 and the first flange 113 are welded as a whole by welding equipment.
Summary of the invention
The object of the present invention is to provide a kind of clamp system of automobile rear-wheel cover welding processing, which is realized to a left side
The clamping of rear wheel casing inner plate.
In order to achieve the above purpose, present invention employs technical solutions below：
A kind of clamp system of automobile rear-wheel cover welding processing, the clamp system include first band positioning pin clamp system and second
Band positioning pin clamp system, the front end in the first band positioning pin clamp system fixture substrate body portion, the second band positioning pin press from both sides
The rear end in fixture substrate body portion is arranged in tight mechanism, and first band positioning pin clamp system is for positioning the first of left back wheel cover inner panel
The first flange of location hole and clamping；Second is used to position the second location hole and folder of left back wheel cover inner panel with positioning pin clamp system
Tight first flange；
The first band positioning pin clamp system include the 6th support, third clamping cylinder, the 6th link block, the 4th briquetting,
5th briquetting, folded block, the 4th locating piece and the first dowel mechanism；6th support is fixed on fixture substrate, and the 6th
Support upper end formation is designed as L shape；Third clamping cylinder is mounted in the vertical installation surface of the 6th support upper end L-shaped structure, the
Three clamping cylinders provide power for the opening and closing movement of first band positioning pin clamp system；6th link block is mounted on third and clamps gas
The lower surface of the pressure arm boss of cylinder, the 6th link block main structure are cuboid, and main structure interior design has weight loss groove, main body
The design on one side of structure has boss；4th briquetting compresses adjustment gasket and is fixed on the boss structure of the 6th link block；Folded block
It is mounted on the horizontal mounting surface of the 6th support upper end L-shaped structure, the end of folded block is located at the underface of the 4th briquetting free end；
4th locating piece compresses adjustment gasket and is fixed on the upper surface of folded block, and the 4th locating piece clamps first with the 4th briquetting jointly and turns over
Side；5th briquetting compresses adjustment gasket and is fixed on the 6th link block, and the design of the 5th briquetting free end has one to avoid mouth, uses
In avoiding positioning pin；First dowel mechanism is mounted on the side of the 6th support, and the positioning pin of the first dowel mechanism is located at the
The underface of five briquettings, the 5th briquetting and the first dowel mechanism co-locate first positioning hole；
The second band positioning pin clamp system includes the 7th support, the 5th clamping cylinder, the 7th link block, the 8th connection
Block, the 6th briquetting, the 7th briquetting, the 6th locating piece and the second dowel mechanism；7th support is mounted on fixture substrate
On, the 7th support upper end formation is designed as L shape；5th clamping cylinder is mounted on the vertically-mounted of the 7th support upper end L-shaped structure
On face, the 5th clamping cylinder provides power for the second opening and closing movement with positioning pin clamp system；7th link block is mounted on
On the pressure arm boss structure of three clamping cylinders, the 7th link block is vertical L-shaped structure；8th link block is mounted on the 7th link block
L-shaped structure horizontal sides on, the 8th link block be horizontal L shape；6th briquetting compresses adjustment gasket and is fixed on the 8th connection
On block, the design of the 6th briquetting free end has one to avoid mouth, for avoiding positioning pin；7th briquetting compresses adjustment gasket and fixation
On the 8th link block, the 7th briquetting and the 6th briquetting right angle setting；6th locating piece compresses adjustment gasket and is fixed on the 7th
On the horizontal mounting surface of support upper end L-shaped structure；6th locating piece and the 7th briquetting clamp the first flange jointly；Second positioning pin
Mechanism is mounted on the horizontal mounting surface of the 7th support upper end L-shaped structure, and the 6th briquetting and the second dowel mechanism co-locate
Second location hole.
As a further improvement, first dowel mechanism includes the second hornblock, third hornblock, fourth angle block, the
Four clamping cylinders, the first key seat, the 5th locating piece and the first positioning pin；Second hornblock compresses adjustment gasket and is fixed on
On 6th support side；Third hornblock compresses adjustment gasket and is fixed on the second hornblock upper surface；Fourth angle block compresses adjusting pad
Piece is simultaneously fixed on third hornblock vertical plane；4th clamping cylinder is mounted on fourth angle block, the 4th clamping cylinder operative orientation
For vertical direction；First positioning pin is mounted on the piston-rod end of the 4th clamping cylinder by the first key seat；5th locating piece peace
On the cylinder body of the 4th clamping cylinder, the 5th locating piece is hollow cylinder structure；First positioning pin is in the 4th clamping cylinder band
Can be flexible up and down along the 5th locating piece boring cylindrical structure under dynamic, for positioning first positioning hole.
As a further improvement, second dowel mechanism includes the 9th link block, the tenth link block, the second key seat
With the second positioning pin；In the horizontal sides of the 9th link block compression adjustment gasket and the L-shaped structure for being fixed on the 7th support；
Tenth link block compresses adjustment gasket and is fixed on the 9th link block horizontal structure；Second positioning pin is installed by the second key seat
On the vertical plane of the tenth link block, second location hole is pressed into the second positioning pin by the 6th briquetting, while total with the second key seat
With the first flange of clamping.
As a further improvement, the clamp system further includes the first inductor support and the first inductor, the first inductor
It is mounted on by the first inductor support on the horizontal mounting surface of the 6th support upper end L-shaped structure, the first inductor detection direction
Perpendicular to the mounting plane of fixture substrate, for detecting degree of closeness of the left back wheel cover inner panel relative to fixture substrate.
A second object of the present invention is to provide a kind of chuck apparatus for the left back wheel cover welding processing of automobile, the fixtures
Equipment includes clamp base, standard fixture unit, band positioning pin clamp system and rear wheel cover connecting plate clamp system, the folder
Having pedestal includes fixture substrate and fixed column, and fixture substrate includes head, neck, body portion and tail portion, and body portion is arranged in head
Front end, head are connected with body portion by neck, and the rear end in body portion is arranged in the tail portion, and two fixed columns are arranged in fixture
The bottom of substrate；The top of the fixture substrate is provided with standard fixture unit, band positioning pin clamp system and rear wheel cover and connects
Fishplate bar clamp system；
The standard fixture unit includes the first bracket, the first spot welding leading truck, standard list pressing block type clamp system and standard
Double pressing block type clamp systems, in fixture substrate tail portion, the first bracket plays branch to left back wheel cover inner panel for the first bracket setting
The middle position in fixture substrate body portion, the standard list pressing block type clamp system is arranged in support effect, the first spot welding leading truck
It is two, two standard list pressing block type clamp systems are separately positioned on a left side for fixture substrate head front end and fixture substrate body portion
Side；The clamp system that a kind of automobile rear-wheel cover welding processing is used with positioning pin clamp system；Rear wheel cover connects
The right side in fixture substrate body portion is arranged in fishplate bar clamp system.
Due to the adoption of the above technical solution, when first band positioning pin clamp system does not work, third clamps the present invention
Cylinder drives the rotation of the 6th link block, keeps the open configuration of the 4th briquetting and the 5th briquetting；4th clamping cylinder piston rod is received
Contracting, drives the first positioning pin to take in the first key seat hollow cylinder inside configuration, and equipment easy to carry places left back wheel cover inner panel
On chuck apparatus；When first band positioning pin clamp system works, left back wheel cover inner panel placement is finished, the 4th clamping cylinder piston
Bar drives the first positioning pin to stretch out the first key seat hollow cylinder structure, and positions first positioning hole；It is clamped to first band positioning pin
Mechanism positions rear wheel casing inner plate and completes, and third clamping cylinder drives the rotation of the 6th link block, and the 4th briquetting and the 5th briquetting will
First flange clamps, while the second band positioning pin clamp system and third band positioning pin clamp system are also completed positioning and clamped dynamic
Make, first band positioning pin clamp system finishes the clamping work of left back wheel cover inner panel.Second band positioning pin clamp system is not
When work, the 5th clamping cylinder drives the rotation of the 8th link block, keeps the open configuration of the 6th briquetting and the 7th briquetting；To left back
The placement of wheel cover inner panel finishes, and the 5th clamping cylinder resets, and second location hole is pressed into the second positioning pin by the 6th briquetting, while the
Six briquettings and the 7th briquetting compress the first flange, and second has worked with clamping of the positioning pin clamp system to left back wheel cover inner panel
Finish.
This uses the chuck apparatus design of clamp system of the invention rationally, and structure is simple, easy to use, left convenient for automobile
The welding of inner rear wheel arch assembly makes to weld the Member Welding better quality by cleverly clamping, more reliable and more stable, while
Worker's construction is facilitated, the labor intensity of worker is reduced, also enhances the working security of worker.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the left back wheel cover of automobile.
Fig. 2 is the machining state structural schematic diagram of the specific embodiment of the invention.
Fig. 3 is the configuration schematic diagram of the specific embodiment of the invention.
Fig. 4 is the top view of the specific embodiment of the invention.
Fig. 5 is the configuration schematic diagram of the first bracket.
Fig. 6 is the configuration schematic diagram of the first spot welding leading truck.
Fig. 7 is the configuration schematic diagram of standard list pressing block type clamp system.
Fig. 8 is the configuration schematic diagram of the double pressing block type clamp systems of standard.
Fig. 9 is the configuration schematic diagram of first band positioning pin clamp system.
Figure 10 is the second configuration schematic diagram with positioning pin clamp system.
Figure 11 is the structural schematic diagram of the second dowel mechanism
Figure 12 is the configuration schematic diagram of rear wheel cover connecting plate clamp system.
Figure 13 is the configuration schematic diagram of the 4th dowel mechanism.
Figure 14 is the configuration schematic diagram of the first telescopic pin.
Figure 15 is the configuration schematic diagram of the first clamping mechanism.
Figure 16 is the configuration schematic diagram of the second bracket.
Specific embodiment
A specific embodiment of the invention is made a detailed explanation with reference to the accompanying drawing.
A kind of chuck apparatus for the left back wheel cover welding processing of automobile as shown in Figure 2, Figure 3, Figure 4, the chuck apparatus
Including clamp base, standard fixture unit 2, band positioning pin clamp system 3 and rear wheel cover connecting plate clamp system 4, the folder
Tool pedestal includes fixture substrate 21 and fixed column 20, and fixture substrate 21 includes head, neck, body portion and tail portion, and head setting exists
The front end in body portion, head are connected with body portion by neck, and the rear end in body portion is arranged in the tail portion, and two fixed columns 20 are set
It sets in the bottom of fixture substrate 21；The top of the fixture substrate 21 is provided with standard fixture unit 2, band positioning pin clamping machine
Structure 3 and rear wheel cover connecting plate clamp system 4；The standard fixture unit 2 includes the first bracket 23, the first spot welding leading truck
24, standard list pressing block type clamp system 25 and the double pressing block type clamp systems 26 of standard, first bracket 23 are arranged in fixture
21 tail portion of substrate, the first bracket 23 play a supportive role to left back wheel cover inner panel 11, and the first spot welding leading truck 24 is arranged in fixture base
The middle position in 21 body portion of plate, the standard list pressing block type clamp system 25 are two, two standard list pressing block type clamping machines
Structure 25 is separately positioned on the left side in 21 body portion of 21 head front end of fixture substrate and fixture substrate, and the double pressing block types of the standard clamp
The rear end on 21 head of fixture substrate is arranged in mechanism 26；The band positioning pin clamp system 3 is clamped including first band positioning pin
Mechanism 31 and the second band positioning pin clamp system 32；Before 31 fixture substrate of first band positioning pin clamp system, the 21 body portion
The rear end in 21 body portion of fixture substrate is arranged in positioning pin clamp system 32 for end, and first band positioning pin clamp system 31 is for fixed
The first flange 113 of first positioning hole 111 and clamping of the left back wheel cover inner panel 11 in position；Second band positioning pin clamp system 32 is for fixed
The first flange 113 of second location hole 112 and clamping of the left back wheel cover inner panel 11 in position.The rear wheel cover connecting plate clamp system 4
The right side in 21 body portion of fixture substrate is set.
As shown in figure 5, the first bracket 23 includes the first support 231, the first tray 232 and the second tray 233；First support
231 are fixed on the upper surface of fixture substrate 21；First tray 232 compresses adjustment gasket and is fixed on the transversal of the first support 231
On face, the first tray 232 is L shape, and the first tray 232 provides support for 113 structure of the first flange of left back wheel cover inner panel 11, is limited
Make the movement of left back wheel cover inner panel 11 in the vertical direction；Second tray 233 compresses adjustment gasket and is fixed on the first support 231
Side on, the second tray 233 provides support for the folded structure of left back wheel cover inner panel 11, limits left back wheel cover inner panel 11 in water
Square upward movement.
As shown in fig. 6, the first spot welding leading truck 24 includes the second support 241, the first cushion block 242, third tray 243, the
One link block 244, the 4th tray 245, the first hornblock 246, the 5th tray 247, the second link block 248,249 and of third link block
6th tray 240；Second support 241 is fixed on the upper surface of fixture substrate 21；Third tray 243 is solid by the first cushion block 242
It is scheduled on the side of the second support 241, the upper surface design of third tray 243 has inclined cylinder shape groove, the tilted cylindrical envelope shape
Groove is used to be bonded the welding gun periphery of welding equipment, plays guiding role；First link block 244 is fixed on the second support 241
Side, 244 lower end of the first link block is horizontal structure, and there are three fixation holes for design on the horizontal structure, for connecting first
It connects block 244 to be fixed on the second support 241,244 upper end of the first link block is vertical structure, in the vertical structure there are two designs
Fixation hole；4th tray 245 is bolted in the vertical structure of the first link block 244, the upper surface of the 4th tray 245
Design has cylinder shape groove, plays guiding welding gun；5th tray 247 is fixed on the second support 241 by the first hornblock 246
Upper end cross section on, 247 upper surface of the 5th tray design have inclined cylinder shape groove, the 5th tray 247 and third tray
243 cylinder shape groove tilt angle is identical, plays the role of being oriented to welding gun jointly；Second link block 248 is T-shaped structure, the
The vertical edge of two link blocks 248 is fixed on the side of the second support 241, and third link block 249 is fixed on the second link block 248
In horizontal sides；6th tray 240 is fixed on third link block 249, and the upper surface design of the 6th tray 240 has cylindrical recessed
Slot, the groove of the 6th tray 240 and the groove of the 4th tray 245 play the work of guiding welding gun in same level jointly
With.
As shown in fig. 7, the standard list pressing block type clamp system 25 includes third support 251, the first clamping cylinder
252, the first pressure arm 253, the first locating piece 254 and the first briquetting 255；Third support 251 is mounted on the upper table of fixture substrate 21
Face, 251 upper end formation of third support are designed as L shape；First locating piece 254 compresses adjustment gasket and is fixed on third support 251
On the horizontal mounting surface of upper end L-shaped structure, the contact surface that the first locating piece 254 is contacted with workpiece is designed as curved surface, the curved surface with
The shape on 13 surface of the edge curved surface of left back wheel cover inner panel 11 and the second rear wheel cover connecting plate is bonded completely at clamping, uniformly by
Power avoids the first locating piece 254 from bringing damage to left back wheel cover inner panel 11 and 13 surface of the second rear wheel cover connecting plate；First clamps
Cylinder 252 is mounted in the vertical installation surface of 251 upper end L-shaped structure of third support, and the first pressure arm 253 is mounted on the first clamping gas
On the corner guide rod of cylinder 252；The design of first pressure arm, 253 free end has boss structure, and the first briquetting 255 compression adjustment gasket is simultaneously solid
It is scheduled on the lower surface of 253 boss structure of the first pressure arm；The work of first clamping cylinder 252 drives the first pressure arm 253 to rotate and compresses
Left back wheel cover inner panel 11 or the second rear wheel cover connecting plate 13；First locating piece 254 and 255 installation site of the first briquetting are adjustable
It is whole.
As shown in figure 8, the double pressing block type clamp systems 26 of the standard include the 4th support 261, the second clamping cylinder
262, the second pressure arm 263, the 4th link block 264, the second briquetting 265, third briquetting 266, the second locating piece 267 and third positioning
Block 268；4th support 261 is mounted on the upper surface of fixture substrate 21, and 261 upper end formation of the 4th support is designed as L shape；
Second locating piece 267 and third locating piece 268 compress adjustment gasket and are fixed on the level of 261 upper end L-shaped structure of the 4th support
On mounting surface, the second locating piece 267 and third locating piece 268 are L shape, the second locating piece 267 and the opposite peace of third locating piece 268
Dress, for for the second rear wheel cover connecting plate 13 third flange 131 and the 4th flange 132 support is provided；Second clamping cylinder 262
It is mounted in the vertical installation surface of 261 upper end L-shaped structure of the 4th support, the second pressure arm 263 is mounted on the second clamping cylinder 262
On corner guide rod, the design of 263 free end of the second pressure arm has boss structure；4th link block 264 is mounted on the convex of the second pressure arm 263
In platform structure, the design of the 4th link block 264 has the installation arm configuration isometric with 261 upper end horizontal structure of the 4th support；Second pressure
Block 265 and third briquetting 266 compress adjustment gasket and are fixed on the lower surface of the 4th link block 264 installation arm configuration；Second pressure
Block 265 and third briquetting 266 are L shape, the second briquetting 265 and the opposite installation of third briquetting 266, are connected for compressing the second rear wheel cover
The third flange 131 and the 4th flange 132 of fishplate bar 13；Design has chamfering in the lower end section of second briquetting 265, the mesh of the chamfering
It is that the second briquetting 265 avoids doing with the raised wall surface of the second rear wheel cover connecting plate 13 when around the rotation of the second clamping cylinder 262
It relates to；The spacing of second briquetting 265 and third briquetting 266 is greater than the bulge-structure width of the second rear wheel cover connecting plate 13, and second is fixed
The spacing of position block 267 and third locating piece 268 is equal to the spacing of the second briquetting 265 and third briquetting 266；Second briquetting 265,
Three briquettings 266, the second locating piece 267 and third locating piece 268 are adjustable；
During the work time, left back wheel cover inner panel 11 is carried to 21 top of fixture substrate by haulage equipment, is located at fixture substrate 21
First clamping cylinder 252 of the standard list pressing block type clamp system 25 at middle part drives the rotation of the first pressure arm 253, keeps the first briquetting
255 open configuration；Band 3 clamp arm of positioning pin clamp system opens under cylinder drive, and haulage equipment is by left back wheel cover inner panel
11 are placed on standard list pressing block type clamp system 25 and on positioning pin clamp system 3；First bracket 23 is to left back wheel cover inner panel
11 play a supportive role, and improve stability of the left back wheel cover inner panel 11 in placement process；Band positioning pin clamp system 3 is waited to position
And after tentatively clamping left back wheel cover inner panel 11, the standard list pressing block type clamp system 25 positioned at the middle part of fixture substrate 21 resets and complete
Left back wheel cover inner panel 11 is clamped entirely, and left back 11 clamping of wheel cover inner panel is completed.
Second rear wheel cover connecting plate 13 is carried to 21 top of fixture substrate by haulage equipment, positioned at 21 end of fixture substrate
First clamping cylinder 252 of standard list pressing block type clamp system 25 drives the rotation of the first pressure arm 253, keeps the first briquetting 255
Open configuration；The second clamping cylinder 262 of the double pressing block type clamp systems 26 of standard drives the rotation of the second pressure arm 263 simultaneously, keeps
The open configuration of second briquetting 265 and third briquetting 266；Second rear wheel cover connecting plate 13 is placed on positioned at fixture by haulage equipment
On the double pressing block type clamp systems 26 of the standard list pressing block type clamp system 25 and standard of 21 end of substrate, it is subsequently positioned at fixture substrate
The double pressing block type clamp systems 26 of the standard list pressing block type clamp system 25 and standard of 21 ends reset, and clamp the connection of third rear wheel cover
Third flange 131, the 4th flange 132 and the middle plane region of plate 13,12 clamping of the first rear wheel cover connecting plate are completed.
As shown in figure 9, first band positioning pin clamp system 31 includes the 6th support 311, third clamping cylinder the 312, the 6th
Link block 313, the 4th briquetting 314, the 5th briquetting 315, folded block 316, the 4th locating piece 317, the first inductor support 318,
One inductor 319 and the first dowel mechanism 310；6th support 311 is fixed on fixture substrate 21, the 6th support
311 upper end formations are designed as L shape；Third clamping cylinder 312 is mounted on the vertical installation surface of 311 upper end L-shaped structure of the 6th support
On, third clamping cylinder 312 provides power for the opening and closing movement of first band positioning pin clamp system 31；6th link block 313 peace
Mounted in the lower surface of the pressure arm boss of third clamping cylinder 312,313 main structure of the 6th link block is cuboid, main structure
Interior design has weight loss groove, and the design on one side of main structure has boss；4th briquetting 314 compresses adjustment gasket and is fixed on the 6th
On the boss structure of link block 313；Folded block 316 is mounted on the horizontal mounting surface of 311 upper end L-shaped structure of the 6th support, folded block
316 end is located at the underface of 314 free end of the 4th briquetting；4th locating piece 317 compresses adjustment gasket and is fixed on folded block
316 upper surface, the 4th locating piece 317 and the 4th briquetting 314 clamp the first flange 113 jointly；First inductor 319 passes through the
One inductor support 318 is mounted on the horizontal mounting surface of 311 upper end L-shaped structure of the 6th support, 319 side of detection of the first inductor
To the mounting plane perpendicular to fixture substrate 21, for detecting degree of closeness of the left back wheel cover inner panel 11 relative to fixture substrate 21
Degree of closeness relative to the second fixture substrate 2122；5th briquetting 315 compresses adjustment gasket and is fixed on the 6th link block 313
On, the design of 315 free end of the 5th briquetting has one to avoid mouth, for avoiding positioning pin；First dowel mechanism 310 is mounted on
The side of six supports 311, the positioning pin of the first dowel mechanism 310 are located at the underface of the 5th briquetting 315, the 5th briquetting 315
First positioning hole 111 is co-located with the first dowel mechanism 310.
First dowel mechanism 310 includes the second hornblock 3101, third hornblock 3102, the clamping of fourth angle block the 3103, the 4th
Cylinder 3104, the first key seat 3105, the 5th locating piece 3106 and the first positioning pin 3107；Second hornblock 3101, which compresses, to be adjusted
Whole gasket is simultaneously fixed on 311 side of the 6th support；Third hornblock 3102 compresses adjustment gasket and is fixed on the second hornblock 3101
Upper surface；Fourth angle block 3103 compresses adjustment gasket and is fixed on 3102 vertical plane of third hornblock；4th clamping cylinder 3104
It is mounted on fourth angle block 3103,3104 operative orientation of the 4th clamping cylinder is vertical direction；First positioning pin 3107 passes through the
One key seat 3105 is mounted on the piston-rod end of the 4th clamping cylinder 3104；5th locating piece 3106 is mounted on the 4th clamping cylinder
On 3104 cylinder body, the 5th locating piece 3106 is hollow cylinder structure；First positioning pin 3107 is in 3104 band of the 4th clamping cylinder
Can be flexible up and down along 3106 boring cylindrical structure of the 5th locating piece under dynamic, for positioning first positioning hole 111.
When first band positioning pin clamp system 31 does not work, third clamping cylinder 312 drives the rotation of the 6th link block 313,
Keep the open configuration of the 4th briquetting 314 and the 5th briquetting 315；4th clamping cylinder, 3104 piston rod is shunk, and drives first to determine
Position pin 3107 takes in 3105 hollow cylinder inside configuration of the first key seat, and left back wheel cover inner panel 11 is placed on folder by equipment easy to carry
Have in equipment；When first band positioning pin clamp system 31 works, the left back placement of wheel cover inner panel 11 is finished, the 4th clamping cylinder 3104
Piston rod drives the first positioning pin 3107 to stretch out 3105 hollow cylinder structure of the first key seat, and positions first positioning hole 111；To
One band positioning pin clamp system 31, which positions rear wheel casing inner plate, to be completed, and third clamping cylinder 312 drives 313 turns of the 6th link block
Dynamic, the 4th briquetting 314 and the 5th briquetting 315 clamp the first flange 113, while the second band positioning pin clamp system 32 and third
Band positioning pin clamp system 33 also completes positioning and pinching action, and first band positioning pin clamp system 31 is to left back wheel cover inner panel 11
Clamping work finish.
As shown in Figure 10, the second band positioning pin clamp system 32 includes the 7th support 321, the 5th clamping cylinder
322, the 7th link block 323, the 8th link block 324, the 6th briquetting 325, the 7th briquetting 326, the sense of the 6th locating piece 327, second
Answer device bracket 328, the second inductor 329 and the second dowel mechanism 320；7th support 321 is mounted on fixture substrate
On 21,321 upper end formation of the 7th support is designed as L shape；5th clamping cylinder 322 is mounted on 321 upper end L-shaped structure of the 7th support
Vertical installation surface on, the 5th clamping cylinder 322 provides power for the second opening and closing movement with positioning pin clamp system 32；7th
Link block 323 is mounted on the pressure arm boss structure of third clamping cylinder 312, and the 7th link block 323 is vertical L-shaped structure；The
In the horizontal sides for the L-shaped structure that eight link blocks 324 are mounted on the 7th link block 323, the 8th link block 324 is horizontal L shape；6th
Briquetting 325 compresses adjustment gasket and is fixed on the 8th link block 324, and the design of 325 free end of the 6th briquetting has one to avoid mouth,
For avoiding positioning pin；7th briquetting 326 compresses adjustment gasket and is simultaneously fixed on the 8th link block 324, the 7th briquetting 326 and the
Six briquettings, 325 right angle setting；6th locating piece 327 compresses adjustment gasket and is fixed on the water of 321 upper end L-shaped structure of the 7th support
On flat mounting surface；6th locating piece 327 and the 7th briquetting 326 clamp the first flange 113 jointly；Second inductor 329 passes through the
Two inductor supports 328 are mounted on the horizontal plane of the bottom link block of the second dowel mechanism 320, the inspection of the second inductor 329
Direction is surveyed perpendicular to the mounting plane of fixture substrate 21, for detecting left back wheel cover inner panel 11 relative to the close of fixture substrate 21
Degree；Second dowel mechanism 320 is mounted on the horizontal mounting surface of 321 upper end L-shaped structure of the 7th support, the 6th briquetting 325
Two location holes 112 are co-located with the second dowel mechanism 320.
As shown in figure 11, the second dowel mechanism 320 includes the 9th link block 3201, the tenth link block 3202, second pin
Seat 3203 and the second positioning pin 3204；9th link block 3201 compresses adjustment gasket and is fixed on the L of the 7th support 321
In the horizontal sides of shape structure；Tenth link block 3202 compresses adjustment gasket and is fixed on 3201 horizontal structure of the 9th link block；
Second positioning pin 3204 is mounted on the vertical plane of the tenth link block 3202 by the second key seat 3203, and the 6th briquetting 325 is by the
Two location holes 112 are pressed into the second positioning pin 3204, while clamping the first flange 113 jointly with the second key seat 3203.
For second band positioning pin clamp system 32 when not working, the 5th clamping cylinder 322 drives 324 turns of the 8th link block
It is dynamic, keep the open configuration of the 6th briquetting 325 and the 7th briquetting 326；It is finished to the placement of left back wheel cover inner panel 11, the 5th clamps gas
Cylinder 322 resets, and second location hole 112 is pressed into the second positioning pin 3204 by the 6th briquetting 325, while the 6th briquetting 325 and the
Seven briquettings 326 compress the first flange 113, and second has worked with clamping of the positioning pin clamp system 32 to left back wheel cover inner panel 11
Finish.
First band positioning pin clamp system the 31, second band 32 function of positioning pin clamp system with positioning pin clamp system 3
It is identical, when using different connection block modes to be for location hole on positioning pin clamp system 3 after positioning wheel cover inner panel, fit
Different flange is answered to extend shape, to guarantee that clamp system can clamp turnup structure.
As shown in figure 12, the rear wheel cover connecting plate clamp system 4 includes the 4th dowel mechanism 41, the first clamping machine
Structure 42 and the second bracket 43；4th dowel mechanism 41, the first clamping mechanism 42 and the second bracket 43 are mounted side by side on fixture base
On plate 21；Rear wheel cover connecting plate clamp system 4 is for positioning and the first rear wheel cover of clamping connecting plate 12；4th dowel mechanism 41
For positioning third location hole 122 and the 4th location hole 124；Second bracket 43 is used for the first of the first rear wheel cover connecting plate 12
Folded plate plane 121 and 123 plane of the first bar shaped reinforcing rib are supported；First clamping mechanism 42 is used to connect the first rear wheel cover
The location hole of plate 12 is pressed into the positioning pin of the 4th dowel mechanism 41, and clamps the first folded plate plane jointly with the second bracket 43
121 and first bar shaped reinforcing rib 123 plane；The clamping and positioning to the first rear wheel cover connecting plate 12 are completed, to be welded set is waited
The standby outer surface that second flange 125 of the first rear wheel cover connecting plate 12 is soldered to left back wheel cover inner panel 11.
As shown in figure 13, the 4th dowel mechanism 41 includes the 9th support 411, the 7th clamping cylinder the 412, the tenth
Five link blocks 413, the first limited block 414, the first buffer stopper 415, the first buffer block installation seat 416 and the first telescopic pin 417；The
Nine supports 411 are mounted on fixture substrate 21, and the upper end design of the 9th support 411 has boss structure；7th clamping cylinder 412 peace
On the boss structure of 411 upper end of the 9th support, the 7th clamping cylinder 412 contains double-guide-bar type piston rod, piston-rod end
Semi-circular structure can be used for mounting plane shape link block；15th link block 413 is mounted on the double of the 7th clamping cylinder 412 and leads
On rod piston bar；First limited block 414 is mounted on the 15th link block 413, is located at 412 double-guide-bar type of the 7th clamping cylinder
The middle part of piston rod, the first limited block 414 are used for position-limiting action；First buffer block installation seat 416 is mounted on the 9th support 411
Side；First buffer stopper 415 is mounted on the first buffer block installation seat 416, and the first buffer stopper 415 is in the 7th clamping cylinder 412
The first limited block 414 is limited and buffered in operational process, the 4th dowel mechanism 41 is avoided to connect the first rear wheel cover
Plate 12 generates impact injury；First telescopic pin 417 is mounted on the two sides up and down of the 15th link block 413, the first telescopic pin 417
Orientation is parallel to the direction of motion of 412 piston rod of the 7th clamping cylinder, and the first telescopic pin 417 is for positioning third location hole
122 and the 4th location hole 124.
As shown in figure 14, first telescopic pin 417 include the 16th link block 4175, the 17th link block 4176,
4th key seat 4177, the 4th positioning pin 4178, the 18th link block 4171, the 19th link block 4172,4713 and of the 5th key seat
5th positioning pin 4174；17th link block 4176 is mounted on the 15th link block 413 by the 16th link block 4175；The
Four positioning pins 4178 are mounted on the 17th link block 4176 by the 4th key seat 4177；19th link block 4172 passes through the tenth
Eight link blocks 4171 are mounted on the 15th link block 413；5th positioning pin 4174 is mounted on the tenth by the 5th key seat 4713
On nine link blocks 4172；Design has a boss plane on 4th positioning pin 4178 and the 5th positioning pin 4174, in positioning the
While three location holes 122 and the 4th location hole 124, the first rear wheel cover connecting plate 12 is clamped for the first clamping mechanism 42, branch is provided
Support.
As shown in figure 15, first clamping mechanism 42 includes the tenth support 421, the 8th clamping cylinder the 422, the 20th
Link block 423, the tenth briquetting 424, the 21st link block 425, the 11st briquetting 426, the 12nd briquetting the 427, the 13rd pressure
Block 428, the second buffer block installation seat 429 and the second buffer stopper 420；Tenth support 421 is mounted on fixture substrate 21, and the tenth
The upper end design of seat 421 has boss structure；8th clamping cylinder 422 is mounted on the boss structure of 421 upper end of the tenth support, the
Eight clamping cylinders 422 are hand-operated clamping cylinder；20th link block 423 is mounted on the boss knot of 422 pressure arm of the 8th clamping cylinder
On structure, 423 upper end of the 20th link block is designed as Y structure, and the position limiting structure for having extension is designed in lower end；11st briquetting 426 is logical
The 21st link block 425 is crossed to be mounted on the Y structure arm of the 20th link block 423；Tenth briquetting 424 compresses adjustment gasket simultaneously
It is fixed on another Y structure arm of the 20th link block 423, mouth is avoided in the design of 424 free end of the tenth briquetting, fixed for avoiding
Position pin, the tenth briquetting 424 and the 4th positioning pin 4178 co-locate third location hole 122；12nd briquetting 427 and the 13rd pressure
Block 428 is mounted side by side on the 20th link block 423, and what the design of the lower end of the 13rd briquetting 428 had a protrusion avoids mouth, for hiding
Positioning pin is kept away, the 13rd briquetting 428 and the 5th positioning pin 4174 co-locate the 4th location hole 124；Second buffer stopper 420 passes through
Second buffer block installation seat 429 is mounted on the cross section of the tenth support 421, the position limiting structure of 423 lower end of the 20th link block
The second buffer stopper 420 is acted on, the movement for the 8th clamping cylinder 422 provides position-limiting action, and rear wheel cover is avoided to connect board clamping
Mechanism 4 generates impact injury to the first rear wheel cover connecting plate 12.
As shown in figure 16, second bracket 43 includes the 11st support 431, the 22nd link block 432, the 9th support
Block 433, the 8th locating piece 434 and the 9th locating piece 435；11st support 431 is mounted on fixture substrate 21；9th tray
433 are mounted on the side of the 11st support 431 by the 22nd link block 432, and the 9th tray 433 is that the first flange 113 mentions
For support；8th locating piece 434 compresses adjustment gasket and is fixed on the side of the 11st support 431, the 8th locating piece 434 and the
12 briquettings 427 compress the first bar shaped reinforcing rib 123 jointly；9th locating piece 435 compresses adjustment gasket and is fixed on the 11st
On the section of support 431, the 9th locating piece 435 and the 11st briquetting 426 compress the first folded plate plane 121 jointly.
When rear wheel cover connecting plate clamp system 4 does not work, 412 piston rod of the 7th clamping cylinder is in contraction state, and the 8th
422 pressure arm of clamping cylinder is in far from 41 state of the 4th dowel mechanism, convenient for the preliminary placement of the first rear wheel cover connecting plate 12；
When rear wheel cover connecting plate clamp system 4 works, the elongation of 412 piston rod of the 7th clamping cylinder, it is slow that the first limited block 414 reaches first
When rushing 415 position of block, the 7th clamping cylinder 412 stops working；The first rear wheel cover connecting plate 12 is manually placed on the second bracket
On 43, and by the first rear wheel cover connecting plate 12 third location hole 122 and the 4th location hole 124 be aligned the 4th positioning pin 4178
It is put into the 5th positioning pin 4174；The movement of the 8th clamping cylinder 422 is manually operated, the tenth briquetting 424 and the 13rd briquetting 428 will
It in the location hole indentation positioning pin of first rear wheel cover connecting plate 12 and clamps, while the 8th locating piece 434 and the 12nd briquetting 427
It is common to compress the first bar shaped reinforcing rib 123；9th locating piece 435 and the 11st briquetting 426 compress the first folded plate plane jointly
121；The positioning of first rear wheel cover connecting plate 12 and clamping work finish, by welding equipment by the second of the first rear wheel cover connecting plate 12
Flange 125 is soldered to the outer surface of left back wheel cover inner panel 11.
Claims (5)
1. a kind of clamp system of automobile rear-wheel cover welding processing, which is characterized in that the clamp system includes first band positioning pin
Clamp system and the second band positioning pin clamp system, the front end in the first band positioning pin clamp system fixture substrate body portion,
Second the rear end in fixture substrate body portion is arranged in positioning pin clamp system, and first band positioning pin clamp system is left back for positioning
The first flange of first positioning hole and clamping of wheel cover inner panel；Second is used to position left back wheel cover inner panel with positioning pin clamp system
The first flange of second location hole and clamping；
The first band positioning pin clamp system include the 6th support, third clamping cylinder, the 6th link block, the 4th briquetting,
5th briquetting, folded block, the 4th locating piece and the first dowel mechanism；6th support is fixed on fixture substrate, and the 6th
Support upper end formation is designed as L shape；Third clamping cylinder is mounted in the vertical installation surface of the 6th support upper end L-shaped structure, the
Three clamping cylinders provide power for the opening and closing movement of first band positioning pin clamp system；6th link block is mounted on third and clamps gas
The lower surface of the pressure arm boss of cylinder, the 6th link block main structure are cuboid, and main structure interior design has weight loss groove, main body
The design on one side of structure has boss；4th briquetting compresses adjustment gasket and is fixed on the boss structure of the 6th link block；Folded block
It is mounted on the horizontal mounting surface of the 6th support upper end L-shaped structure, the end of folded block is located at the underface of the 4th briquetting free end；
4th locating piece compresses adjustment gasket and is fixed on the upper surface of folded block, and the 4th locating piece clamps first with the 4th briquetting jointly and turns over
Side；5th briquetting compresses adjustment gasket and is fixed on the 6th link block, and the design of the 5th briquetting free end has one to avoid mouth, uses
In avoiding positioning pin；First dowel mechanism is mounted on the side of the 6th support, and the positioning pin of the first dowel mechanism is located at the
The underface of five briquettings, the 5th briquetting and the first dowel mechanism co-locate first positioning hole；
The second band positioning pin clamp system includes the 7th support, the 5th clamping cylinder, the 7th link block, the 8th connection
Block, the 6th briquetting, the 7th briquetting, the 6th locating piece and the second dowel mechanism；7th support is mounted on fixture substrate
On, the 7th support upper end formation is designed as L shape；5th clamping cylinder is mounted on the vertically-mounted of the 7th support upper end L-shaped structure
On face, the 5th clamping cylinder provides power for the second opening and closing movement with positioning pin clamp system；7th link block is mounted on
On the pressure arm boss structure of three clamping cylinders, the 7th link block is vertical L-shaped structure；8th link block is mounted on the 7th link block
L-shaped structure horizontal sides on, the 8th link block be horizontal L shape；6th briquetting compresses adjustment gasket and is fixed on the 8th connection
On block, the design of the 6th briquetting free end has one to avoid mouth, for avoiding positioning pin；7th briquetting compresses adjustment gasket and fixation
On the 8th link block, the 7th briquetting and the 6th briquetting right angle setting；6th locating piece compresses adjustment gasket and is fixed on the 7th
On the horizontal mounting surface of support upper end L-shaped structure；6th locating piece and the 7th briquetting clamp the first flange jointly；Second positioning pin
Mechanism is mounted on the horizontal mounting surface of the 7th support upper end L-shaped structure, and the 6th briquetting and the second dowel mechanism co-locate
Second location hole.
2. a kind of clamp system of automobile rear-wheel cover welding processing according to claim, which is characterized in that the first positioning
Pin mechanism includes that the second hornblock, third hornblock, fourth angle block, the 4th clamping cylinder, the first key seat, the 5th locating piece and first are fixed
Position pin；Second hornblock compresses adjustment gasket and is fixed on the 6th support side；Third hornblock compresses adjustment gasket simultaneously
It is fixed on the second hornblock upper surface；Fourth angle block compresses adjustment gasket and is fixed on third hornblock vertical plane；4th clamps gas
Cylinder is mounted on fourth angle block, and the 4th clamping cylinder operative orientation is vertical direction；First positioning pin is installed by the first key seat
In the piston-rod end of the 4th clamping cylinder；5th locating piece is mounted on the cylinder body of the 4th clamping cylinder, and the 5th locating piece is
Hollow cylinder structure；First positioning pin can be along on the 5th locating piece boring cylindrical structure under the drive of the 4th clamping cylinder
It is lower flexible, for positioning first positioning hole.
3. a kind of clamp system of automobile rear-wheel cover welding processing according to claim, which is characterized in that the second positioning
Pin mechanism includes the 9th link block, the tenth link block, the second key seat and the second positioning pin；9th link block compresses adjustment
Gasket is simultaneously fixed in the horizontal sides of L-shaped structure of the 7th support；Tenth link block compresses adjustment gasket and is fixed on the 9th company
It connects on block horizontal structure；Second positioning pin is mounted on the vertical plane of the tenth link block by the second key seat, and the 6th briquetting is by
Two location holes are pressed into the second positioning pin, while clamping the first flange jointly with the second key seat.
4. a kind of clamp system of automobile rear-wheel cover welding processing according to claim, which is characterized in that the clamping machine
Structure further includes the first inductor support and the first inductor, and the first inductor is mounted on the 6th support by the first inductor support
On the horizontal mounting surface of upper end L-shaped structure, the first inductor detection direction perpendicular to fixture substrate mounting plane, for detecting
Degree of closeness of the left back wheel cover inner panel relative to fixture substrate.
5. a kind of chuck apparatus for the left back wheel cover welding processing of automobile, which is characterized in that the chuck apparatus includes fixture base
Seat, standard fixture unit, band positioning pin clamp system and rear wheel cover connecting plate clamp system, the clamp base include fixture
Substrate and fixed column, fixture substrate include head, neck, body portion and tail portion, and the front end in body portion, head and body portion is arranged in head
It is connected by neck, the rear end in body portion is arranged in the tail portion, and the bottom of fixture substrate is arranged in two fixed columns；It is described
Fixture substrate top be provided with standard fixture unit, band positioning pin clamp system and rear wheel cover connecting plate clamp system；
The standard fixture unit includes the first bracket, the first spot welding leading truck, standard list pressing block type clamp system and standard
Double pressing block type clamp systems, in fixture substrate tail portion, the first bracket plays branch to left back wheel cover inner panel for the first bracket setting
The middle position in fixture substrate body portion, the standard list pressing block type clamp system is arranged in support effect, the first spot welding leading truck
It is two, two standard list pressing block type clamp systems are separately positioned on a left side for fixture substrate head front end and fixture substrate body portion
Side；Described uses a kind of clamp system of automobile rear-wheel cover welding processing described in claim 1 with positioning pin clamp system；
The right side in fixture substrate body portion is arranged in rear wheel cover connecting plate clamp system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877337.9A CN108857233A (en) | 2018-08-03 | 2018-08-03 | A kind of clamp system of automobile rear-wheel cover welding processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877337.9A CN108857233A (en) | 2018-08-03 | 2018-08-03 | A kind of clamp system of automobile rear-wheel cover welding processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108857233A true CN108857233A (en) | 2018-11-23 |
Family
ID=64307480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810877337.9A Withdrawn CN108857233A (en) | 2018-08-03 | 2018-08-03 | A kind of clamp system of automobile rear-wheel cover welding processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108857233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147411A (en) * | 2021-12-10 | 2022-03-08 | 东风汽车股份有限公司 | Flexible front plate assembling clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203156262U (en) * | 2013-01-31 | 2013-08-28 | 湖南元创精密科技有限公司 | Welding jig device for automobile rear-wheel cover inner plates |
| CN203316956U (en) * | 2013-05-28 | 2013-12-04 | 重庆市华青汽车配件有限公司 | Automobile front wheel cover assembly welding jig |
| CN204913137U (en) * | 2015-07-20 | 2015-12-30 | 重庆海众科技有限公司 | Preceding wheel casing welding set |
| CN107052665A (en) * | 2017-02-27 | 2017-08-18 | 四川嘉宝汽车有限责任公司 | A kind of automobile rear-wheel cover seal plate welding assembly welding clamp |
-
2018
- 2018-08-03 CN CN201810877337.9A patent/CN108857233A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203156262U (en) * | 2013-01-31 | 2013-08-28 | 湖南元创精密科技有限公司 | Welding jig device for automobile rear-wheel cover inner plates |
| CN203316956U (en) * | 2013-05-28 | 2013-12-04 | 重庆市华青汽车配件有限公司 | Automobile front wheel cover assembly welding jig |
| CN204913137U (en) * | 2015-07-20 | 2015-12-30 | 重庆海众科技有限公司 | Preceding wheel casing welding set |
| CN107052665A (en) * | 2017-02-27 | 2017-08-18 | 四川嘉宝汽车有限责任公司 | A kind of automobile rear-wheel cover seal plate welding assembly welding clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147411A (en) * | 2021-12-10 | 2022-03-08 | 东风汽车股份有限公司 | Flexible front plate assembling clamp |
| CN114147411B (en) * | 2021-12-10 | 2023-11-10 | 东风汽车股份有限公司 | Flexible front plate assembling clamp |
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| PB01 | Publication | ||
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Application publication date: 20181123 |