CN207272398U - A kind of car door front window frame arc-welding fixture - Google Patents

A kind of car door front window frame arc-welding fixture Download PDF

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Publication number
CN207272398U
CN207272398U CN201721231967.6U CN201721231967U CN207272398U CN 207272398 U CN207272398 U CN 207272398U CN 201721231967 U CN201721231967 U CN 201721231967U CN 207272398 U CN207272398 U CN 207272398U
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CN
China
Prior art keywords
block
fixed
supporting block
supporting
edge
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Expired - Fee Related
Application number
CN201721231967.6U
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Chinese (zh)
Inventor
肖有来
张建忠
罗天学
张春秀
张耀成
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CHONGQING LINGYUN AUTO PARTS Co Ltd
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CHONGQING LINGYUN AUTO PARTS Co Ltd
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Priority to CN201721231967.6U priority Critical patent/CN207272398U/en
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Publication of CN207272398U publication Critical patent/CN207272398U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of car door front window frame arc-welding fixture, including:Bottom plate;Sketch plate clamp assemblies, to clamp the junction of sketch plate and sketch plate and installation edge;Turning clamp assemblies, to clamp the junction of segmental arc and bar segment;L-shaped block clamp assemblies, to clamp the junction of L-shaped block and L-shaped block and installation edge;And at least two middle part clamp assemblies, at least junction in the middle part of a middle part clamp assemblies clamping segmental arc with installation edge, at least junction in the middle part of a middle part clamp assemblies clamping bar segment with installation edge, each middle part clamp assemblies include:The first support base on bottom plate is stood on, the first support base top surface is fixed with the first supporting block for being used to support installation edge bottom surface.The arc-welding of car door front window frame with fixture solve the problems, such as in the prior art because of the clamping to segmental arc and the surface of bar segment and caused by whole car door front window frame appearance surface damage.

Description

A kind of car door front window frame arc-welding fixture
Technical field
It the utility model is related to the door sash plant-scale equipment, and in particular to a kind of car door front window frame arc-welding fixture.
Background technology
Chinese patent discloses a kind of car rear door front window frame welding fixture of Publication No. CN 202984986U, the folder Tool includes clamp bottom board and is fixed on two frames being used for that need to be formed by welding car tail gate front window frame of the clamp bottom board The positioning component I and positioning component II that body is positioned respectively;The positioning component I and positioning component II include being fixed on institute State the fixing bracket of clamp bottom board, be fixed on the support bracket fastened positioning seat and for associated workpiece to be pressed in corresponding positioning The briquetting of seat positioning, and at least the positioning seat alternative one of the positioning seat of positioning component I and positioning component II is equipped with for avoiding The collets of shunting are produced during welding.Although the fixture avoids welding electrode and the non-solder position of parts is in contact, But fixture the shortcomings that still having, is:
As shown in Figure 1, car door front window frame includes segmental arc 11, bar segment 12, sketch plate 13 and L-shaped block 14, segmental arc 11 connected with bar segment 12 after the similar C-shaped of formation shape, segmental arc 11 is integrally formed in the fabrication process with bar segment 12, edge The inward flange for segmental arc 11 and bar segment 12 has extended downwardly a connection edge 15, and it is inside that connection 15 base of edge is connected with one One installation edge 16 of extension, the surface at installation edge 16 is less than the surface position of segmental arc 11 and bar segment 12, installation The inner side of edge 16 faces out concave shape and is located at the installation edge 16 being connected with segmental arc 11 into a mounting hole 161, mounting hole 161 On, and mounting hole 161 is close to the junction of segmental arc 11 and bar segment 12, installation edge 16, connection edge 15 and segmental arc 11 Cross section and installation edge 16, the cross section of connection edge 15 and bar segment 12 it is equal similar Z-shaped, in segmental arc 11 away from bar shaped The end of section 12 is connected with a sketch plate 13, and sketch plate 13 includes body 131, overlap 132, installation muscle 133 and winged block 134, Sketch plate 13 is integrally formed, and 131 one end of body is fixed with segmental arc 11, the middle concave part of body 131 into a groove 137, An overlap 132 has been upwardly extended on the outer edge of body 131, has been provided with the inward flange of body 131 and connects with installing plate edge Connect strip installation muscle 133, offered on body 131 one close to segmental arc 11 and installation edge 16 first perforation 135, The second perforation 136 in groove 137 is offered on body 131, installation muscle 133 is extended with one away from one end of installing plate and flies Block 134, a L-shaped block 14 is connected with the one end of bar segment 12 away from segmental arc 11, and L-shaped block 14 includes vertical plate 141, the first water 142 and second level board 145 of tablet, vertical plate 141 are connected with first level plate 142, and vertical plate 141 and first level plate Its side is the shape of similar L-shaped after 142 connections, and vertical plate 141 is located at is located at bar with bar segment outside, first level plate 142 Shape plate, installation edge and the lower section for connecting edge, first level plate 142 are connected backward installation edge inner wall with installation edge and prolong Stretch, the 3rd perforation 143 and the 4th perforation 144, the 3rd 143 centers of perforation and the 4th perforation are offered on first level plate 142 Line between 144 centers crosses over the center of first level plate 142;The top margin of second level board 145 and vertical plate 141 is fixed, And extend to the outside of bar segment;Alignment hole 151, alignment hole are offered in the section portion that connection edge 15 is used to connect segmental arc It is corresponding with the middle part of segmental arc.Since the surface of segmental arc 11 and bar segment 12 belongs to the appearance of automobile, the table of appearance Face quality requirement is high, although and the clamping of existing fixture reduce to appearance from material (nylon or copper matrix block etc.) The damage that clamping band is come, but the damage to appearance is still unavoidable in this technical process is welded, after causing Continuous sanding and polishing trouble, or even scrap and wait a large amount of wastes, thus reduce the competitiveness of product in market.
Utility model content
The utility model provides a kind of car door front window frame arc-welding fixture, solve in the prior art because to segmental arc and The clamping on the surface of bar segment and the problem of cause to whole car door front window frame appearance surface damage.
To achieve the above object, the utility model employs following technical solution:
A kind of car door front window frame arc-welding fixture, including:Bottom plate;Sketch plate clamp assemblies, to clamp sketch plate and different The junction of shape plate and installation edge;Turning clamp assemblies, to clamp the junction of segmental arc and bar segment;L-shaped block clamping group Part, to clamp the junction of L-shaped block and L-shaped block and installation edge;And at least two middle part clamp assemblies, at least one middle part folder The junction in the middle part of component clamping segmental arc and installation edge is held, at least with installing in the middle part of a middle part clamp assemblies clamping bar segment The junction at edge, each middle part clamp assemblies include:The first support base on bottom plate is stood on, the first support base top surface is fixed The first supporting block of support installation edge bottom surface is useful for, is fixed with the first support base top surface positioned at the first supporting block side Second supporting block and the 3rd supporting block, the second supporting block are used to support the lateral surface at connection edge, and the 3rd supporting block is used for branch The outer edge of segmental arc or bar segment where support, is provided with the first gripper cylinder that can be rotated on the first support base top surface, and first One the first clamping limb that can be rotated is installed on support base, the piston rod of the first gripper cylinder and the first clamping limb are rotatablely connected, Under the driving of the first gripper cylinder, the first clamping limb can be made from vertical direction to clamp installation edge with the effect of the first supporting block And edge will be connected with the effect of the second supporting block from horizontal direction at the same time and clamped;Wherein, sketch plate clamp assemblies, turning clamping group Part and L-shaped block clamp assemblies are mounted on bottom plate.
Preferably, sketch plate clamp assemblies include being used to clamping and supporting installation muscle and the first clamping of winged block junction Portion, for clamping and supporting the second clamping part in the middle part of body and for clamping and supporting body with installing the of muscle junction Three clamping parts;First clamping part includes:The second support base being installed on bottom plate, the second support base top surface are fixed with the 4th support Block, the 5th supporting block and the 9th supporting block, the 4th supporting block include the first block and the second block, and the first block is used for from outer Side block lives the end of the close winged block of installation muscle, and the second block is used for the close end for flying block that installation muscle is blocked from inner side, the Nine supporting blocks are arranged at by the first block and the second block, with being used close to the end of winged block, the 5th supporting block for support installation muscle Fly block in support, the second gripper cylinder and the second clamping limb that can be rotated, the second clamping limb are installed on the second support base Positioned at the top of the second gripper cylinder, the piston rod of the second gripper cylinder and the second clamping limb are rotatablely connected, and gas is clamped second Under the driving of cylinder second clamping limb can be pressed on installation muscle in the 9th supporting block from vertical direction and at the same time compresses winged block In the 5th supporting block;Second clamping part includes:The 3rd support base being installed on bottom plate, the 3rd support base top surface are fixed with use Installed in supporting first fixture block and gear of sixth supporting block, gear of the body close to groove position on connection edge lateral surface The second fixture block on edge inside edge;The first of a telescopic direction in the vertical direction is fixed with the 3rd support base side Lifting cylinder, the piston rod of the first lifting cylinder upwardly extend and by first lifting seat be fixed with the first alignment rods, the 7th Bracer and the 8th supporting block, this is used to support when the first alignment rods are used for clamp body through the second perforation, the 7th supporting block Position where the groove of body, the 8th supporting block are used to support installation muscle and are provided with energy on the position of groove, the 3rd support base The 3rd gripper cylinder and the 3rd clamping limb rotated, the 3rd clamping limb are located above the 3rd gripper cylinder, the 3rd gripper cylinder Piston rod be connected with the piston rod rotation of the 3rd clamping limb, under the driving of the 3rd gripper cylinder, can make the 3rd clamping limb from Vertical direction and the 6th supporting block effect clamping plate body act on clamping body close to the position of groove, while with the 7th supporting block Position where groove and clamping installation muscle is acted on close to the position of groove with the 8th supporting block;3rd clamping part includes:It is installed on Four-supporting on bottom plate, be fixed with four-supporting for block connection edge lateral surface the tenth supporting block, be used for Ten one supporting block and twelve earthly branches bracer, twelve earthly branches bracer of the support installation muscle close to installation edge are used to support Installation edge is used for the position for connecting body and body is used to connect the position for installing edge;It is provided with four-supporting The 4th gripper cylinder and the 4th clamping limb that can be rotated, the 4th clamping limb are located above the 4th gripper cylinder, in the 4th clamping Under the driving of cylinder, it can make the 4th clamping limb that muscle will be installed and be pressed on close to installation edge in the 11st supporting block, and will Installation edge is used for the position for connecting body and body and is pressed on twelve earthly branches bracer for connecting the position at installation edge; The second lifting cylinder is fixed with four-supporting, the piston rod of the second lifting cylinder upwardly extends, and passes through the second lifting Seat is fixed with the second alignment rods for being inserted into the first perforation.
Preferably, be further fixed on third gear block and the 19th supporting block on the second support base, third gear block be used for from Position of the overlap away from installation edge is blocked in outside, and the 19th supporting block is used to support position of the body away from installation edge.
Preferably, for clamp in the middle part of segmental arc with install edge junction a middle part clamp assemblies in, its The first positioning component is additionally provided with first support base, the first positioning component includes:Peace where being installed on the first support base Block is filled, a drive division is installed on mounting blocks, the output terminal of drive division is connected with a positioning pin, under the driving of drive division, Positioning pin can be made to be inserted into the alignment hole of car door front window frame, also positioning pin can be made to be extracted out of car door front window frame alignment hole.
Preferably, drive division includes:The driving shell being fixed on mounting blocks, is provided with driving chamber in driving shell;Positioning Pins position is provided with rotor in driving shell side, driving shell away from positioning pin side, and one is provided with by rotor and is penetrated to driving The drive rod of intracavitary, drive rod is parallel with positioning pin, and the end that drive rod is located at outside driving chamber is fixed with a sliding pin, is rotating The one end of matrix away from driving shell is connected to the moving block one end that can be rotated, and offers sliding eye in the middle part of moving block, sliding pin is worn Cross sliding eye and be only capable of being oriented to lower slider in sliding eye inner wall, the moving block other end is extended with one and helps handle hand;Drive rod is located at End in driving chamber is fixed with one and is pierced by connecting rod, and connection shank diameter is more than driving shank diameter, after connecting rod is pierced by driving chamber Mounting blocks are then passed through, the end that connecting rod is located at outside driving chamber is fixed with one first guide holder, and the first guide holder is consolidated with positioning pin Fixed, drive rod, which passes through, a retaining spring in driving shell, and retaining spring one end is fixed with driving cavity wall, retaining spring The other end is fixed with drive rod, when car door front window frame is clamped, under the action of retaining spring positioning pin can keep from the It is inserted on the outside of two bar segments in the first perforation;Rotation helps handle hand, and drive rod can be driven by sliding pin to away from first The movement of perforation direction, and positioning pin is extracted from the first perforation.
Preferably, two the first guide rods extended to the first guide holder are fixed with mounting blocks, the first guide rod passes through First guide holder, moves downward so that the first guide holder is led on the first guide rod.
Preferably, turning clamp assemblies include:5th support base, the 5th support base are installed on bottom plate and are located at arc The outside of section and bar segment, is fixed with the 13rd supporting block, the 14th supporting block and the 15th supporting block on the 5th support base, The supporting surface of 13rd supporting block and the supporting surface of the 14th supporting block have angle, the 13rd supporting block between horizontal plane Supporting surface be used for the outer ledge of segmental arc where blocking, the supporting surface of the 14th supporting block is used to block bar segment outer side edges Edge, the 15th supporting block are used for the inside edge for blocking segmental arc;Mounting base is fixed with the 5th support base;In mounting base The 5th gripper cylinder is fixed with, the piston rod of the 5th gripper cylinder is pierced by mounting base and is fixed with the second guide holder, and second is oriented to The second guide rod through the 4th mounting blocks is fixed with seat, compression pin is fixed with the second guide holder, in the 5th gripper cylinder Driving under compress on position where pin can be inserted into groove and be pressed on connection edge groove.
Preferably, L-shaped block clamp assemblies include:6th support base, it is vertical for blocking to be fixed with the 6th support base 16th supporting block of block lateral surface;Connecting plate is fixed with the 6th support base, the 6th clamping gas is fixed with the top of connecting plate Cylinder, is fixed with the 5th clamping limb on the piston rod of the 6th gripper cylinder, the 5th clamping limb energy under the driving of the 6th gripper cylinder Connection edge and vertical block are pressed in the 15th supporting block from horizontal direction;The 3rd lifting is fixed with the 6th support base Cylinder, the piston rod of the 3rd lifting cylinder are fixed with the 3rd lifting seat, are fixed with the 3rd lifting seat and are used to support first level 17th supporting block at the other position of the perforation of block the 3rd, the 18th support for being used to support the other position of the perforation of first level block the 4th Block, the 3rd alignment rods for being inserted into the perforation of L-shaped block the 3rd and the 4th alignment for being inserted into the perforation of L-shaped block the 4th Bar;The 7th gripper cylinder that can be rotated is installed on the 6th support base, the piston rod of the 7th gripper cylinder is connected with the 6th folder Gripping arm, the 6th clamping limb are rotatably mounted on the 6th support base, and under the driving of the 7th gripper cylinder, the 6th clamping limb can be with 17th supporting block cooperation clamps first level block, also can clamp first level block with the 17th support base cooperation.
Preferably, the first bullet for being pressed in the 3rd perforated edge of first level block is further fixed on the 6th clamping limb Property claw and the second elastic claw for being pressed in the 4th perforated edge of first level block.
Compared with the prior art, the utility model has the advantages that:
Brief description of the drawings
Fig. 1 is the structure diagram of car door front window frame;
Fig. 2 is the structure diagram after car door front window frame arc-welding clamp car door front window frame;
Fig. 3 is the structure diagram of car door front window frame arc-welding fixture;
Fig. 4 is the structure diagram of middle part clamp assemblies in Fig. 3;
Fig. 5 is the structure diagram of the first clamping part of sketch plate clamp assemblies in Fig. 3;
Fig. 6 is the structure diagram of the second clamping part of sketch plate clamp assemblies in Fig. 3;
Fig. 7 is the structure diagram of the 3rd clamping part of sketch plate clamp assemblies in Fig. 3;
Fig. 8 is the structure diagram of turning clamp assemblies in Fig. 3;
Fig. 9 is the structure diagram in L-shaped block clamp assemblies at the 6th support base place in Fig. 3;
Figure 10 is the structure diagram at connecting plate in Fig. 3.
Embodiment
As shown in FIG. 2 and 3, a kind of car door front window frame arc-welding fixture, including:Bottom plate 2;Sketch plate clamp assemblies 3, To clamp the junction of sketch plate and sketch plate and installation edge;Turning clamp assemblies 4, to clamp segmental arc and bar segment Junction;L-shaped block clamp assemblies 6, to clamp the junction of L-shaped block and L-shaped block and installation edge;And folder in the middle part of in the of at least two Hold component, an at least middle part clamp assemblies 5 clamping segmental arc middle part and the junction at installation edge, at least a middle part clamp assemblies Junction in the middle part of 5 clamping bar segments with installation edge, as shown in figure 4, each middle part clamp assemblies 5 include:Stand on bottom plate 2 On the first support base 51,51 top surface of the first support base is fixed with the first supporting block 52 for being used to support installation edge bottom surface, the It is fixed with one support base, 51 top surface positioned at the second supporting block 53 of 52 side of the first supporting block and the 3rd supporting block 54, second Supporting block 53 is used to support the lateral surface at connection edge, the outside of segmental arc or bar segment where the 3rd supporting block 54 is used to support Edge, is provided with the first gripper cylinder 55 that can be rotated on 51 top surface of the first support base, being provided with one on the first support base 51 can turn The first dynamic clamping limb 56, the piston rod of the first gripper cylinder 55 is rotatablely connected with the first clamping limb 56, in the first gripper cylinder Under 55 driving, can make the first clamping limb 56 from vertical direction with the first supporting block 52 effect will installation edge clamp and at the same time from Horizontal direction will be connected edge with the effect of the second supporting block 53 and clamp;Wherein, sketch plate clamp assemblies 3, turning clamp assemblies 4 with And L-shaped block clamp assemblies 6 are mounted on bottom plate 2.
As shown in Fig. 5, Fig. 6 and Fig. 7, in order to which setting structure is simple and sketch plate clamp assemblies 3 easy to use, abnormity Plate clamp assemblies 3 are included for clamping and supporting the first clamping part of installation muscle and winged block junction, for clamping and supporting this The second clamping part in the middle part of body and the 3rd clamping part for clamping and supporting body with install muscle junction;First clamping part Including:The second support base 311 being installed on bottom plate 2,311 top surface of the second support base are fixed with the 4th supporting block, the 5th support 312 and the 9th supporting block 313 of block, the 4th supporting block include the first block and the second block, and the first block 315 is used for from outside The end for the close winged block for installing muscle is blocked, the second block 314 is used for the close end for flying block that installation muscle is blocked from inner side, the Nine supporting blocks 313 are arranged at by the first block 315 and the second block 314, with support installation muscle close to the end of winged block, the 5th Supporting block 312 is used to support winged block, and the second gripper cylinder 316 and second that can be rotated is provided with the second support base 311 Clamping limb 317, the second clamping limb 317 are located at the top of the second gripper cylinder 316, the piston rod of the second gripper cylinder 316 and Two clamping limbs 317 are rotatablely connected, and can make the second clamping limb 317 from vertical direction will peace under the driving of the second gripper cylinder 316 Dress muscle is pressed in the 9th supporting block 313 and winged block is pressed in the 5th supporting block 312 at the same time;Second clamping part includes:Peace Loaded on the 3rd support base 321 on bottom plate 2,321 top surface of the 3rd support base, which is fixed with, is used to support body close to groove position The first fixture block 323 and gear of 6th supporting block 322, gear on connection edge lateral surface on installation edge inside edge the Two fixture blocks 324;The first lifting cylinder 325 of a telescopic direction in the vertical direction is fixed with 321 side of the 3rd support base, The piston rod of first lifting cylinder 325 upwardly extend and by first lifting seat 326 be fixed with the first alignment rods 327, the 7th 328 and the 8th supporting block 329 of bracer, the first alignment rods 327 are used to perforate through second during clamp body, the 7th supporting block 328 are used to support position where the groove of body, and the 8th supporting block 329 is used to support installation muscle close to the position of groove, and the 3rd The 3rd gripper cylinder 300 and the 3rd clamping limb 301 that can be rotated be installed, the 3rd clamping limb 301 is positioned at the on support base 321 The top of three gripper cylinder 300, the piston rod of the 3rd gripper cylinder 300 are connected with the piston rod rotation of the 3rd clamping limb 301, the Under the driving of three gripper cylinders 300, the 3rd clamping limb 301 can be made to act on clamping plate body with the 6th supporting block 322 from vertical direction Close to groove position, while with the 7th supporting block 328 act on clamping body groove where position and with the 8th supporting block 329 Effect clamping installation muscle is close to the position of groove;3rd clamping part includes:The four-supporting 331 being installed on bottom plate 2, the 4th It is fixed with support base 331 and the tenth supporting block 332 of edge lateral surface is connected for blocking, is used to support installation muscle close to installation The 11st supporting block 333 and twelve earthly branches bracer 334 of edge, twelve earthly branches bracer 334 are used to support installation edge Position and body for connecting body are used for the position for connecting installation edge;Being provided with four-supporting 331 to turn The 4th dynamic gripper cylinder 335 and the 4th clamping limb 336, the 4th clamping limb 336 are located at the top of the 4th gripper cylinder 335, Under the driving of 4th gripper cylinder 335, it can make the 4th clamping limb 336 that muscle will be installed and be pressed on the 11st close to installation edge In supporting block 333, and position and body of the edge for connecting body will be installed and compressed for connecting the position at installation edge On twelve earthly branches bracer 334;The second lifting cylinder 337 is fixed with four-supporting 331, the second lifting cylinder 337 Piston rod upwardly extends, and is fixed with the second alignment rods 338 for being inserted into the first perforation by the second lifting seat.Due to When welding flies block, stress is flying the junction of block to stress at the same time on block is flown, and in order to which this stress is shifted, therefore sets the 5th 312 and the 9th supporting block 313 of bracer;Simultaneously because the length that installation muscle stretches out body is long, in order to avoid installation muscle stretches out The section portion of body deflects in the horizontal direction, therefore designs the first block 315 and the second block 314;In order to be carried out to body Positioning, and ensure accurate positioning, therefore design the first alignment rods 327 and the second alignment rods 338;In order to avoid installation muscle is close to peace The position of rim edge prizes, therefore needs to clamp this;In order to avoid body is prized close to the position at installation edge, therefore needs will be secondary Clamp, so as to coordinate with clamping installation muscle close to the position at installation edge, ensure that body and installation edge positioning compression, protect Welding quality is demonstrate,proved;Since segmental arc is having overhead kick with body junction, therefore the first fixture block 323 and the second fixture block 324 are designed, kept away Exempt from segmental arc, connection edge, installation edge to deform in the junction of body.
As shown in figure 5, in order to avoid overlap away from installation edge position and body away from installation edge position because To deform in the middle part of body in welding, 34 and the 19th supporting block of third gear block is further fixed on the second support base 311 35, third gear block 34 is used to block position of the overlap away from installation edge from outside, and the 19th supporting block 35 is used to support body Position away from installation edge.
As shown in Fig. 2, in order to enable the centralized positioning of segmental arc, causes clamping position to avoid because of segmental arc off-centring Inaccurate phenomenon is put to occur, for clamp in the middle part of segmental arc with a middle part clamp assemblies 5 of the junction for installing edge, its The first positioning component is additionally provided with first support base 51, the first positioning component includes:Where being installed on the first support base 51 Mounting blocks 571, a drive division is installed on mounting blocks 571, the output terminal of drive division is connected with a positioning pin (in figure not Show), under the driving of drive division, positioning pin can be made to be inserted into the alignment hole of car door front window frame, can also make positioning pin from car door Extracted in the alignment hole of front window frame.
As shown in Fig. 2, in order to which design structure is simple and drive division easy to use, drive division include:It is fixed on mounting blocks Driving shell 570 on 571, is provided with driving chamber in driving shell 570;Positioning pin is located at 570 side of driving shell, and driving shell 570 is carried on the back Positioning pin side is provided with rotor 572, one is provided with by rotor 572 and penetrates the drive rod 573 to driving chamber, drives Bar 573 is parallel with positioning pin, and the end that drive rod 573 is located at outside driving chamber is fixed with a sliding pin 574, and rotating, matrix is remote One end of driving shell 570 is connected to 575 one end of moving block that can be rotated, and the middle part of moving block 575 offers sliding eye, sliding pin 574 pass through sliding eye and are only capable of being oriented to lower slider in sliding eye inner wall, and 575 other end of moving block is extended with one and helps handle hand 576; The end that drive rod 573 is located in driving chamber is fixed with one and is pierced by connecting rod, and connection shank diameter is more than 573 diameter of drive rod, even Extension bar is then passed through mounting blocks 571 after being pierced by driving chamber, and the end that connecting rod is located at outside driving chamber is fixed with one first guide holder 577, the first guide holder 577 is fixed with positioning pin, and drive rod 573, which passes through, a retaining spring in driving shell 570, positioning Spring one end is fixed with driving cavity wall, and the retaining spring other end is fixed with drive rod 573, when car door front window frame is clamped, Positioning pin can be made to keep being inserted into the first perforation on the outside of the second bar segment under the action of retaining spring;Rotation helps handle Hand 576, can drive drive rod 573 to be moved to away from the first perforation direction by sliding pin 574, and finally make positioning pin from the Extracted in one perforation.For convenience after car door front window frame is placed on all clamp assemblies, to the center of Article 2 line segment Positioning, it is only necessary to before placement vehicle in front of the door window frame, first rotate and help handle hand 576 so that positioning pin concedes the placement of car door front window frame Position, when car door front window frame is placed, the first perforation is aligned with positioning pin, then unclamps and helps handle hand 576, in retaining spring Under elastic force effect, the positioning at the center to the second bar segment is realized.This is easy to operate, it is only necessary to and rotation helps handle hand 576, The use of the power sources such as cylinder is decreased at the same time, has been saved electric energy use, has been saved cost, and be good for the environment.
As shown in Fig. 2, in order to ensure that positioning pin strictly moves on its work straight line, avoid because of the deflection of positioning pin and Cause the damage connection edge during positioning pin is inserted into alignment hole, be fixed with two on mounting blocks 571 prolongs to the first guide holder 577 The first guide rod 578 stretched, the first guide rod 578 pass through the first guide holder 577, so that the first guide holder 577 is oriented to first Lead and move downward on bar 578.
As shown in figure 8, for the simple turning clamp assemblies 4 of design structure, and ensure after clamping to the one of segmental arc End is positioned, and turning clamp assemblies 4 include:5th support base 41, the 5th support base 41 are installed on bottom plate 2 and are located at arc The outside of section and bar segment, is fixed with the 13rd supporting block 42, the 14th supporting block 43 and the 15th on the 5th support base 41 The supporting surface of the 44, the 13rd supporting block 42 of supporting block and the supporting surface of the 14th supporting block 43 have folder between horizontal plane Angle, the supporting surface of the 13rd supporting block 42 are used for the outer ledge of segmental arc where blocking, the supporting surface of the 14th supporting block 43 For blocking bar segment outer ledge, the 15th supporting block 44 is used for the inside edge for blocking segmental arc;In the 5th support base 41 On be fixed with mounting base 45;The 5th gripper cylinder 46 is fixed with mounting base 45, the piston rod of the 5th gripper cylinder 46 is pierced by Mounting base 45 and the second guide holder 47 is fixed with, is fixed with through the second of the 4th mounting blocks 571 and is oriented on the second guide holder 47 Bar 48, compression pin is fixed with the second guide holder 47, compressed under the driving of the 5th gripper cylinder 46 pin can be inserted into groove and Where being pressed on connection edge groove on position.Compress pin to be inserted into groove, realize the alignment to segmental arc institute one end, therefore And the positioning to segmental arc is realized, while the effect of pin and the 5th gripper cylinder 46 is compressed, where the groove to connecting edge Position is clamped, it is achieved thereby that the dual-use function for clamping and positioning, reduces the use of pressing device and power source, And only the 5th gripper cylinder 46 consumes energy during the dual-use function for clamping and positioning is realized, reduces making for electric energy With, reduce production cost, and beneficial to environmental protection.
As shown in Fig. 9 and Figure 10, for the simple L-shaped block clamp assemblies of design structure, L-shaped block clamp assemblies 6 include: 6th support base 61, the 16th supporting block 62 for blocking vertical block lateral surface is fixed with the 6th support base 61;The 6th Connecting plate 63 is fixed with support base 61, the top of connecting plate 63 is fixed with the 6th gripper cylinder 64, the work of the 6th gripper cylinder 64 The 5th clamping limb 65 is fixed with stopper rod, the 5th clamping limb 65 can be from horizontal direction by even under the driving of the 6th gripper cylinder 64 Edge fit edge and vertical block are pressed in the 15th supporting block 44;The 3rd lifting cylinder 661 is fixed with the 6th support base 61, the The piston rod of three lifting cylinders 661 is fixed with the 3rd lifting seat 662, is fixed with the 3rd lifting seat 662 and is used to support the first water 17th supporting block 663 at the other position of the perforation of plain block the 3rd, be used to support the other position of the perforation of first level block the 4th the 18th Supporting block 664, for be inserted into L-shaped block the 3rd perforation the 3rd alignment rods 665 and for be inserted into L-shaped block the 4th perforation 4th alignment rods 666;The 7th gripper cylinder 667 that can be rotated is installed on the 6th support base 61, the 7th gripper cylinder 667 Piston rod is connected with the 6th clamping limb 668, and the 6th clamping limb 668 is rotatably mounted on the 6th support base 61, in the 7th clamping Under the driving of cylinder 667, the 6th clamping limb 668 can clamp first level block with 663 cooperation of the 17th supporting block, also can be with the tenth Seven support base cooperations clamp first level block.By the setting of the 5th clamping limb 65 and the 6th gripper cylinder 64, realize by Whole L-shaped block is clamped together with being connected edge, installation edge and bar segment, avoids L-shaped block and relative movement occurs and leads Cause welding quality poor;By setting the 3rd alignment rods 665 and the 4th alignment rods 666 and the 3rd lifting cylinder 661, realize The alignment at the center of first level block, and the 3rd perforation of first level block and the 4th perforation are positioned, avoids the One horizontal block is rotated at random so that the positioning of first level block is more accurate;While the 17th supporting block 663 and the 18th The setting of bracer 664, realizes to 2 points of supports of level board, 2 points of two edges respectively close to level board, and 2 lines lead to The center of level board is crossed, ensure that level board stress can be transferred in the 17th supporting block 663 and the 18th supporting block 664, Avoid level board to deform, this design also saves the use of supporting block at the same time.16th supporting block 62 is at the same time to second Horizontal block is supported close to the position of installation marginal end portion, and the 8th clamping gas that can be rotated is provided with the 6th support base 61 Cylinder 669, the piston rod rotation of the 8th gripper cylinder 669 are connected with the 8th clamping limb being rotatably mounted on the 6th support base 61 660, under the driving of the 7th gripper cylinder 667, the 8th clamping limb 660 can be made the second horizontal block close to the portion of installation marginal end portion Position is pressed in the 16th supporting block 62, and when being welded due to L-shaped block with installation edge, the second horizontal block is also very likely because of stress It is excessive and deform, therefore this is designed, to avoid above-mentioned phenomenon.
As shown in figure 9, in order to avoid bounce occurs for first level block in the vertical direction and causes to deform during welding, the The first elastic claw 67 for being pressed in the 3rd perforated edge of first level block is further fixed on six clamping limbs 668 and for pressing In the second elastic claw 68 of the 4th perforated edge of first level block.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and model of technical solutions of the utility model Enclose, it should all cover among the right of the utility model.

Claims (9)

  1. A kind of 1. car door front window frame arc-welding fixture, it is characterised in that including:
    Bottom plate;
    Sketch plate clamp assemblies, to clamp the junction of sketch plate and sketch plate and installation edge;
    Turning clamp assemblies, to clamp the junction of segmental arc and bar segment;
    L-shaped block clamp assemblies, to clamp the junction of L-shaped block and L-shaped block and installation edge;And
    At least two middle part clamp assemblies, at least junction in the middle part of a middle part clamp assemblies clamping segmental arc with installation edge, extremely Junction in the middle part of few middle part clamp assemblies clamping bar segment with installation edge, each middle part clamp assemblies include:Stand on The first support base on bottom plate, the first support base top surface be fixed be used to support installation edge bottom surface the first supporting block, first The second supporting block and the 3rd supporting block positioned at the first supporting block side are fixed with support base top surface, the second supporting block is used for The lateral surface at support connection edge, the outer edge of segmental arc or bar segment where the 3rd supporting block is used to support, the first support base The first gripper cylinder that can be rotated is installed on top surface, first clamping limb that can be rotated is installed on the first support base, first The piston rod of gripper cylinder and the first clamping limb are rotatablely connected, under the driving of the first gripper cylinder, can make the first clamping limb from Vertical direction will install edge clamping with the effect of the first supporting block and will be connected with the effect of the second supporting block from horizontal direction at the same time Edge clamps;
    Wherein, sketch plate clamp assemblies, turning clamp assemblies and L-shaped block clamp assemblies are mounted on bottom plate.
  2. 2. car door front window frame arc-welding fixture according to claim 1, it is characterised in that sketch plate clamp assemblies include using The first clamping part of muscle and winged block junction is installed, for clamping and supporting the second clamping part in the middle part of body in clamping and supporting And the 3rd clamping part for clamping and supporting body with install muscle junction;
    First clamping part includes:The second support base being installed on bottom plate, the second support base top surface are fixed with the 4th supporting block, Five supporting blocks and the 9th supporting block, the 4th supporting block include the first block and the second block, and the first block is used for from outer side block The firmly end of the close winged block of installation muscle, the second block are used to block the close end for flying block for installing muscle from inner side, the 9th Bracer is arranged at by the first block and the second block, is used for branch close to the end of winged block, the 5th supporting block with support installation muscle Support flies block, the second gripper cylinder and the second clamping limb that can be rotated is provided with the second support base, the second clamping limb is located at The top of second gripper cylinder, the piston rod of the second gripper cylinder and the second clamping limb are rotatablely connected, in the second gripper cylinder Driving is lower to be made the second clamping limb to install muscle from vertical direction to be pressed in the 9th supporting block and winged block is pressed on the at the same time In five supporting blocks;
    Second clamping part includes:The 3rd support base being installed on bottom plate, the 3rd support base top surface, which is fixed with, is used to support body The first fixture block and gear of the 6th supporting block, gear on connection edge lateral surface close to groove position is in installation edge inner side edge The second fixture block on edge;The first lifting cylinder of a telescopic direction in the vertical direction is fixed with the 3rd support base side, The piston rod of first lifting cylinder upwardly extends and is fixed with the first alignment rods, the 7th supporting block and by first lifting seat Eight supporting blocks, the groove institute of body is used to support when the first alignment rods are used for clamp body through the second perforation, the 7th supporting block At position, the 8th supporting block is used to support installation muscle and can rotate the 3rd is provided with the position of groove, the 3rd support base Gripper cylinder and the 3rd clamping limb, the 3rd clamping limb are located above the 3rd gripper cylinder, the piston rod of the 3rd gripper cylinder with 3rd clamping limb piston rod rotation connection, under the driving of the 3rd gripper cylinder, can make the 3rd clamping limb from vertical direction with 6th supporting block effect clamping plate body acts on the groove place portion for clamping body with the 7th supporting block close to the position of groove Position and with the 8th supporting block act on clamping installation muscle close to the position of groove;
    3rd clamping part includes:The four-supporting being installed on bottom plate, is fixed with four-supporting for blocking connection side Tenth supporting block of edge lateral surface, be used to support ten one supporting block and twelve earthly branches of the installation muscle close to installation edge Bracer, twelve earthly branches bracer are used to support position and body of the installation edge for connecting body and are used to connect installation edge Position;The 4th gripper cylinder and the 4th clamping limb that can be rotated be installed on four-supporting, the 4th clamping limb is positioned at the Above four gripper cylinders, under the driving of the 4th gripper cylinder, it can make the 4th clamping limb that muscle will be installed close to installation edge It is pressed in the 11st supporting block, and position and body of the edge for connecting body will be installed and are used to connect the portion for installing edge Position is pressed on twelve earthly branches bracer;The second lifting cylinder, the piston of the second lifting cylinder are fixed with four-supporting Bar upwardly extends, and is fixed with the second alignment rods for being inserted into the first perforation by the second lifting seat.
  3. 3. car door front window frame arc-welding fixture according to claim 2, it is characterised in that be further fixed on the second support base Third gear block and the 19th supporting block, position of the third gear block for blocking the remote installation edge of overlap from outside, the 19th Supporting block is used to support position of the body away from installation edge.
  4. 4. car door front window frame arc-welding fixture according to any one of claims 1 to 3, it is characterised in that for clamping arc With in a middle part clamp assemblies of the junction at installation edge, the first positioning group is additionally provided with its first support base in the middle part of shape section Part, the first positioning component include:Mounting blocks where being installed on the first support base, are provided with a drive division on mounting blocks, The output terminal of drive division is connected with a positioning pin, under the driving of drive division, positioning pin can be made to be inserted into pair of car door front window frame In quasi- hole, also positioning pin can be made to be extracted out of car door front window frame alignment hole.
  5. 5. car door front window frame arc-welding fixture according to claim 4, it is characterised in that drive division includes:It is fixed on peace The driving shell on block is filled, driving chamber is provided with driving shell;
    Positioning pin is located at driving shell side, and driving shell is provided with rotor away from positioning pin side, and being provided with one by rotor wears Enter the drive rod to driving chamber, drive rod is parallel with positioning pin, and the end that drive rod is located at outside driving chamber is fixed with a slip Pin, is connected to the moving block one end that can be rotated rotating the one end of matrix away from driving shell, sliding eye is offered in the middle part of moving block, Sliding pin is through sliding eye and is only capable of being oriented to lower slider in sliding eye inner wall, and the moving block other end is extended with one and helps handle hand;
    The end that drive rod is located in driving chamber is fixed with one and is pierced by connecting rod, and connection shank diameter is more than driving shank diameter, connection Bar is then passed through mounting blocks after being pierced by driving chamber, and the end that connecting rod is located at outside driving chamber is fixed with one first guide holder, and first leads Fixed to seat and positioning pin, drive rod, which passes through, a retaining spring in driving shell, in retaining spring one end and driving chamber Wall is fixed, and the retaining spring other end is fixed with drive rod, when car door front window frame is clamped, can be made under the action of retaining spring Positioning pin keeps being inserted on the outside of the second bar segment in the first perforation;Rotation helps handle hand, can be driven and driven by sliding pin Lever is moved to away from the first perforation direction, and positioning pin is extracted from the first perforation.
  6. 6. car door front window frame arc-welding fixture according to claim 5, it is characterised in that two to are fixed with mounting blocks First guide rod of one guide holder extension, the first guide rod passes through the first guide holder, so that the first guide holder is in the first guide rod On lead and move downward.
  7. 7. car door front window frame arc-welding fixture according to claim 6, it is characterised in that turning clamp assemblies include:The Five support bases, the 5th support base are installed on bottom plate and are fixed with the outside of segmental arc and bar segment, the 5th support base 13rd supporting block, the 14th supporting block and the 15th supporting block, the supporting surface of the 13rd supporting block and the 14th support The supporting surface of block has angle between horizontal plane, and the supporting surface of the 13rd supporting block is used for the outer side edges of segmental arc where blocking Edge, the supporting surface of the 14th supporting block are used to block bar segment outer ledge, and the 15th supporting block is used to block the interior of segmental arc Lateral edges;Mounting base is fixed with the 5th support base;The 5th gripper cylinder is fixed with mounting base, the 5th gripper cylinder Piston rod is pierced by mounting base and is fixed with the second guide holder, is fixed with through the second of the 4th mounting blocks and is oriented on the second guide holder Bar, compression pin is fixed with the second guide holder, and pin is compressed under the driving of the 5th gripper cylinder can be inserted into groove and be pressed on Where connecting edge groove on position.
  8. 8. car door front window frame arc-welding fixture according to claim 7, it is characterised in that L-shaped block clamp assemblies include:The Six support bases, the 16th supporting block for blocking vertical block lateral surface is fixed with the 6th support base;
    Connecting plate is fixed with the 6th support base, the 6th gripper cylinder, the work of the 6th gripper cylinder are fixed with the top of connecting plate The 5th clamping limb is fixed with stopper rod, the 5th clamping limb can will connect edge from horizontal direction under the driving of the 6th gripper cylinder It is pressed on vertical block in the 15th supporting block;
    The 3rd lifting cylinder is fixed with the 6th support base, the piston rod of the 3rd lifting cylinder is fixed with the 3rd lifting seat, the It is fixed with three lifting seats and is used to support the 17th supporting block at the other position of the perforation of first level block the 3rd, is used to support the first water 18th supporting block at the other position of the perforation of plain block the 4th, the 3rd alignment rods for being inserted into the perforation of L-shaped block the 3rd and it is used for It is inserted into the 4th alignment rods of the perforation of L-shaped block the 4th;
    The 7th gripper cylinder that can be rotated is installed on the 6th support base, the piston rod of the 7th gripper cylinder is connected with the 6th folder Gripping arm, the 6th clamping limb are rotatably mounted on the 6th support base, and under the driving of the 7th gripper cylinder, the 6th clamping limb can be with 17th supporting block cooperation clamps first level block, also can clamp first level block with the 17th support base cooperation.
  9. 9. car door front window frame arc-welding fixture according to claim 8, it is characterised in that also fixed on the 6th clamping limb It is useful for being pressed in the first elastic claw of the 3rd perforated edge of first level block and perforates for being pressed in first level block the 4th The elastic claw of the second of edge.
CN201721231967.6U 2017-09-23 2017-09-23 A kind of car door front window frame arc-welding fixture Expired - Fee Related CN207272398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721231967.6U CN207272398U (en) 2017-09-23 2017-09-23 A kind of car door front window frame arc-welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721231967.6U CN207272398U (en) 2017-09-23 2017-09-23 A kind of car door front window frame arc-welding fixture

Publications (1)

Publication Number Publication Date
CN207272398U true CN207272398U (en) 2018-04-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721231967.6U Expired - Fee Related CN207272398U (en) 2017-09-23 2017-09-23 A kind of car door front window frame arc-welding fixture

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Country Link
CN (1) CN207272398U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107470753A (en) * 2017-09-23 2017-12-15 重庆凌云汽车零部件有限公司 A kind of car door front window frame arc-welding fixture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107470753A (en) * 2017-09-23 2017-12-15 重庆凌云汽车零部件有限公司 A kind of car door front window frame arc-welding fixture

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Granted publication date: 20180427

Termination date: 20210923