CN117226637A - Welding spot polishing equipment for multi-projection spot welding of automobile parts - Google Patents
Welding spot polishing equipment for multi-projection spot welding of automobile parts Download PDFInfo
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- CN117226637A CN117226637A CN202311374246.0A CN202311374246A CN117226637A CN 117226637 A CN117226637 A CN 117226637A CN 202311374246 A CN202311374246 A CN 202311374246A CN 117226637 A CN117226637 A CN 117226637A
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- 238000005498 polishing Methods 0.000 title claims abstract description 73
- 238000003466 welding Methods 0.000 title claims abstract description 43
- 239000000428 dust Substances 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses welding spot polishing equipment for multi-projection spot welding of automobile parts, which relates to the technical field of polishing equipment and comprises a workbench, wherein the right end of the top of the workbench is connected with a U-shaped frame in a sliding manner, a hydraulic cylinder is fixedly connected to the central position of the bottom of the workbench, a polishing sheet is hinged to the inner surface of a penetrating cylinder and is close to an annular groove, a right-angle elastic strip is fixedly connected to the outer surface of the polishing sheet and is close to an arc-shaped guide rod, a dust collecting module is arranged at the right end of the penetrating cylinder, a supporting sleeve is rotatably connected to the top of the rack, a pressing block is rotatably connected to the right end of the outer surface of a screw rod, a fanning blade is fixedly connected to the right end of the outer surface of the supporting sleeve, and a supporting module is arranged on the inner surface of the supporting sleeve and is close to the right end. The welding spot polishing equipment for the multi-projection spot welding of the automobile parts achieves the effect of rapid polishing, is applicable to pipes with different apertures, can timely treat particle impurities generated by polishing, and reduces the influence of the impurities.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to welding spot polishing equipment for multi-projection spot welding of automobile parts.
Background
The automobile parts are various units forming the whole automobile and a product serving the automobile, and the automobile parts comprise parts such as shafts, pipes, discs, plates and the like, and are subjected to cutting and blanking, heating, forging and pressing, outsourcing processing and machining, and the automobile parts are finished products after being inspected to be qualified. In the processing of automobile parts, a large number of welding bumps appear on the surface of the automobile metal parts during welding processing, so that the surface of the automobile metal parts is unsmooth and uneven, and the metal parts have great influence on subsequent processing, so that polishing operation is required to be performed on the metal parts by using a polishing device. Therefore, a polishing apparatus is required to polish these solder bumps.
At present, when polishing the welding salient points generated after welding the pipe parts, the welding salient points are not beneficial to adapting to the pipes with different apertures, have larger limitation, and further are not convenient for processing the pipes in batches, and meanwhile, a large amount of granular sundries can be generated after polishing, so that the granular sundries can not be treated in time, and the granular sundries are deposited, thereby influencing the polishing quality.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: a welding spot polishing device for multi-projection spot welding of automobile parts comprises:
the workbench comprises a workbench, wherein the right end of the top of the workbench is connected with a U-shaped frame in a sliding manner, the opening of the U-shaped frame is downward, a hydraulic cylinder is fixedly connected to the central position of the bottom of the workbench, the output end of the hydraulic cylinder is fixedly connected with the bottom of the U-shaped frame, and the edge of the bottom of the workbench is fixedly connected with supporting legs;
further comprises:
the polishing mechanism is provided with a penetrating cylinder fixedly connected to the center of the top of the inner surface of the U-shaped frame, the right end of the outer surface of the penetrating cylinder is provided with an annular groove, the inner surface of the penetrating cylinder is hinged with a polishing sheet near the annular groove, one side of the outer surface of the polishing sheet near the annular groove is fixedly connected with an arc-shaped guide rod, the outer surface of the arc-shaped guide rod is in sliding connection with the inner surface of the annular groove, the outer surface of the polishing sheet is fixedly connected with a right-angle elastic strip near the arc-shaped guide rod, the right end of the penetrating cylinder is provided with a dust collecting module, the output end of the hydraulic cylinder drives the penetrating cylinder to move leftwards, so that the position of the penetrating cylinder is adjusted, the polishing sheet can adapt to pipe fittings with different lengths, meanwhile, the outer surface of the polishing sheet contacts with the outer surface of the pipe fittings, the pipe fittings can be rapidly rotated, the polishing sheet can be timely polished, the angle can be adjusted by the guiding of the arc-shaped guide rod, the right-angle elastic strip can be conveniently used, and the limitation of the thick pipe fittings is reduced;
the driving assembly is provided with a rack fixedly connected to the left end of the top of the workbench through a screw, the top of the rack is rotationally connected with a supporting sleeve, the left end of the inner surface of the supporting sleeve is connected with a screw rod through a support thread, the right end of the outer surface of the screw rod is rotationally connected with a pressing block, the right end of the outer surface of the supporting sleeve is fixedly connected with a fanning blade, and the inner surface of the supporting sleeve is provided with a supporting module close to the right end.
Preferably, one end of the arc-shaped guide rod far away from the polishing sheet penetrates through the inner surface of the annular groove and extends to the outside, the circle center of the arc-shaped guide rod coincides with the hinge point of the polishing sheet, and a perforation through which the arc-shaped guide rod penetrates is formed in the outer surface of the annular groove.
Preferably, the dust collection module comprises a dust collection housing, the inner surface left end of dust collection housing and the outer surface right-hand member threaded connection of support sleeve, the inner surface of dust collection housing just is close to the position fixedly connected with annular water conservancy diversion spare of support sleeve right-hand member, the dust collection housing is kept away from support sleeve's one end fixedly connected with dust bag, the big granule debris that polishes receives self gravity's influence, can drop the inner surface bottom of annular groove, the fan blade in the rotation is bloied in wearing a section of thick bamboo simultaneously, and then blow the dust abrasive dust that produces of polishing the piece to the inside of dust collection housing to in time filter the dust abrasive dust through the dust bag, and then realize classifying treatment to the abrasive dust, and under the water conservancy diversion of annular water conservancy diversion spare, can promote the air current to carry the dust abrasive dust and enter into the dust bag in, still can prevent the dust backward flow through annular water conservancy diversion spare, and then promote the collection to the dust.
Preferably, the left end of the inner surface of the dust collection housing is provided with an internal thread matched with the right end of the outer surface of the support sleeve, and the annular flow guide piece is arranged in a conical shape.
Preferably, the one end fixedly connected with hand wheel of top briquetting is kept away from to the lead screw, the top left side of workstation just is close to the position fixedly connected with servo motor of frame, the band pulley subassembly is installed in servo motor's output and support telescopic surface left side, be connected through the band pulley subassembly transmission between servo motor's output and the support telescopic surface left side, the left end face and the right side laminating of fan blade of pipe fitting receive spacingly this moment, and then adaptable to process batch pipe fitting, driven when the support sleeve and rotated, fan blade and pipe fitting are driven simultaneously and are rotated, fan blade in this moment is blown the air together, make the air current enter into wear in the section of thick bamboo, and be convenient for polish the pipe fitting welding point through the piece of polishing.
Preferably, the top pressing block is arranged to be conical, and a rotating groove matched with the right end of the outer surface of the screw rod is formed in the left side of the outer surface of the top pressing block.
Preferably, the propping up module comprises a supporting guide rod, the surface of supporting guide rod and the surface of supporting sleeve just are close to right-hand member position sliding connection, the bottom of supporting guide rod runs through the surface of supporting sleeve and extends to inside, the internal surface of supporting sleeve just is close to the position fixedly connected with reset spring of supporting guide rod, the up end fixedly connected with propping up block of supporting guide rod, the supporting guide rod is kept away from the one end fixedly connected with atress base of propping up block, twists the lead screw for the top briquetting is driven to move to the right side by the lead screw, and the surface and the atress base contact of top briquetting this moment to follow the top briquetting and last to move to the right side, the atress base receives the thrust to the outside this moment, and utilizes the slip of supporting guide rod, makes propping up block to the direction of pipe fitting internal surface remove, makes the pipe fitting inside receive the support, and a plurality of supporting sleeve surface right-hand members prop up blocks together and move, make the inside atress of pipe fitting even, and can carry out self-centering, and then help being driven to rotate.
Preferably, one end of the reset spring far away from the inner surface of the support sleeve is fixedly connected with the side surface of the stress base, and a sliding hole matched with the outer surface of the support guide rod is formed in the position, close to the right end, of the outer surface of the support sleeve.
Preferably, the top left side of workstation just is close to the position of frame is provided with prevents shaking the subassembly, prevent shaking the subassembly and including supporting the square column, the bottom of supporting the square column is through screw and the top left side fixed connection of workstation, the top fixedly connected with cylinder of supporting the square column, the output fixedly connected with crescent moon grip of cylinder, the surface of crescent moon grip just keeps away from one side roll connection of cylinder output has cylindrical ball, just crescent moon grip's bottom articulates there is the layer board, just the bottom rotation of layer board is connected with the supporting wheel, just the side surface bottom of layer board articulates there is the supporting link, just the side surface fixedly connected with right angle shell fragment of supporting link, just the top of right angle shell fragment and the side surface fixed connection of layer board, just the bottom roll connection of supporting link has the travelling wheel, utilizes the cylinder extension to remove the crescent moon grip of both sides symmetry in opposite directions, can carry out the centre gripping to the left end of pipe fitting to utilize the inside of pipe fitting to receive the support of supporting the piece, and outside then clamp through the block and clamp easily, the roll and the pipe fitting is difficult for carrying out clamp by the roll, and the friction is difficult for the roll and is difficult for the pipe fitting to be adopted when the roll friction is reduced to the condition appears, and the friction is difficult to the pipe fitting is rotated to the roll and is difficult for the condition appears.
Under the support of supporting connecting rod for the layer board will support the bottom of wheel pair pipe fitting and hold up, and right angle shell fragment receives the compression, and combines effort and reaction force, promotes the support of supporting connecting rod to the layer board, and along with the rotation of pipe fitting, makes the supporting wheel rotate, and the pipe fitting not only rotates smoothly this moment, and the bottom of pipe fitting receives the support and holds in the palm the lifting force moreover, and then makes the pipe fitting rotate steadily.
Preferably, the crescent clamping blocks are arranged in two, the two crescent clamping blocks are symmetrically arranged along the length direction of the workbench, the cylindrical balls are uniformly distributed on the side surfaces of the crescent clamping blocks, and rolling grooves matched with the cylindrical balls are formed in the side surfaces of the crescent clamping blocks.
The invention provides welding spot polishing equipment for multi-projection spot welding of automobile parts. The beneficial effects are as follows:
1. this many convex spot welds of auto parts are with solder joint equipment of polishing utilizes the pneumatic cylinder to pull U-shaped frame left side for wear a section of thick bamboo and be driven left side and remove, and then adjust the position of wearing a section of thick bamboo, adaptable different length's pipe fitting, the surface of polishing the piece simultaneously contacts with the welding point on the pipe fitting surface, and utilize pipe fitting self to carry out fast rotation, can timely polish the welding point, and the direction of accessible arc guide arm, make polishing piece can carry out angle regulation, and utilize the elastic force of right angle bullet strip, and then the pipe fitting of different thickness of being convenient for, the adaptability is strong, the limitation is reduced.
2. This many convex spot welds of auto parts connect with solder joint equipment of polishing, the large granule debris that polishes receives self gravity's influence, can drop the internal surface bottom of annular groove, simultaneously along with fanning vane rotates, and then blow in wearing a section of thick bamboo, and then will polish the dust abrasive dust that the piece produced to dust collecting housing's inside blows, and filter the dust abrasive dust in time through the dust pocket, and then realize handling in grades the abrasive dust, and under the water conservancy diversion of annular water conservancy diversion piece, can promote the air current to carry the dust abrasive dust and enter into in the dust pocket, still can prevent the dust abrasive dust backward flow through annular water conservancy diversion piece, and then promote the collection to the dust.
3. This many convex spot welds of auto parts connect with solder joint equipment of polishing is twisted to the lead screw for the top briquetting is driven the right side by the lead screw and removes, and the surface and the atress base contact of top briquetting this moment, and continue to remove to the right side along with the top briquetting, the atress base receives outside thrust this moment, and utilize the slip of support guide arm, make the support piece remove to the direction of pipe fitting internal surface, make the pipe fitting inside receive the support, and the support piece of a plurality of support sleeve surface right-hand member removes together, make the inside atress of pipe fitting even, and can carry out self-centering, and then help the follow-up quilt to drive and rotate.
4. This many convex spot welds of auto parts connect with solder joint equipment of polishing is established at the right-hand member of support sleeve when pipe fitting left end cover to with the right side edge laminating of the left end face of pipe fitting and fan blade, the pipe fitting receives spacingly this moment, and then can adapt to processing to batch pipe fitting, will support the sleeve and be driven through servo motor this moment and rotate, fan blade and pipe fitting are driven together and are rotated this moment, fan blade in the rotation blows the air this moment, make the air current enter into wear in the section of thick bamboo, and along with the pipe fitting is driven and rotate, be convenient for polish pipe fitting welding point through the piece of polishing.
5. This many convex spot welds of auto parts connect with solder joint equipment of polishing, crescent grip block through the cylinder with both sides symmetry removes in opposite directions, can carry out the centre gripping to the left end of pipe fitting, the inside of pipe fitting receives the support of propping up the piece this moment, and outside then presss from both sides tightly through crescent grip block for the pipe fitting is clamped, and the pipe fitting is driven when rotating, the difficult condition that rocks that appears, stability is good, utilizes the surface of cylinder ball to laminate with the surface left end of pipe fitting simultaneously, the roll of usable cylinder ball adopts rolling friction, reduces frictional resistance, helps the pipe fitting to rotate smoothly, the difficult condition that appears the jam.
6. This many convex spot welds of auto parts connect with solder joint equipment of polishing utilizes to remove round and workstation top laminating to under the support of supporting connecting rod, make the layer board with the bottom hold up of supporting wheel pair pipe fitting, and right angle shell fragment receives the compression, and combine effort and reaction force, promote the support of supporting connecting rod to the support of support board, and along with the rotation of pipe fitting, make the supporting wheel rotate, the pipe fitting not only rotates smoothly this moment, and the bottom of pipe fitting receives the support and holds in the palm the lifting force moreover, and then makes the pipe fitting rotate steadily.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a welding spot polishing device for multi-projection spot welding of automobile parts;
FIG. 2 is a schematic view showing a bottom view of a welding spot polishing device for multi-projection spot welding of an automobile part;
FIG. 3 is a schematic view of the overall structure of the polishing mechanism of the present invention;
FIG. 4 is a schematic cross-sectional internal structure of a penetrating cylinder according to the present invention;
FIG. 5 is a schematic cross-sectional view of a dust collecting module according to the present invention;
FIG. 6 is a schematic diagram of the overall structure of the driving assembly of the present invention;
FIG. 7 is a schematic view of the internal structure of the cross section of the support sleeve of the present invention;
FIG. 8 is a schematic view of the overall structure of the propping up module of the present invention;
FIG. 9 is a schematic view of a connection structure between an anti-sway module and a work table according to the present invention;
fig. 10 is a schematic view of the entire structure of the anti-sway module of the present invention.
In the figure: 1. a work table; 2. a U-shaped frame; 3. a hydraulic cylinder; 4. support legs; 5. a polishing mechanism; 6. a drive assembly; 7. an anti-sloshing assembly; 51. penetrating a cylinder; 52. an annular groove; 53. polishing the sheet; 54. an arc-shaped guide rod; 55. a right angle spring strip; 56. a dust collection module; 61. a frame; 62. a support sleeve; 63. a screw rod; 64. pressing a block; 65. a fan blade; 66. supporting the module; 67. a hand wheel; 68. a servo motor; 69. a pulley assembly; 561. a dust collection housing; 562. an annular flow guide; 563. a dust filtering bag; 661. supporting the guide rod; 662. a return spring; 663. a support block; 664. a stress base; 71. supporting square columns; 72. a cylinder; 73. a crescent clamping block; 74. cylindrical balls; 75. a supporting plate; 76. a support wheel; 77. a support link; 78. a right-angle spring plate; 79. and (5) moving the wheel.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 5, the present invention provides a technical solution: a welding spot polishing device for multi-projection spot welding of automobile parts comprises:
the workbench 1, the right end of the top of the workbench 1 is slidably connected with a U-shaped frame 2, the opening of the U-shaped frame 2 is downward and is convenient to support, the central position of the bottom of the workbench 1 is fixedly connected with a hydraulic cylinder 3, the hydraulic cylinder 3 can extend and retract and further drive the U-shaped frame 2 to linearly move, the output end of the hydraulic cylinder 3 is fixedly connected with the bottom of the U-shaped frame 2, the bottom edge of the workbench 1 is fixedly connected with supporting legs 4, and the supporting legs 4 can support the whole device, so that the whole device is more stable;
further comprises:
the polishing mechanism 5 is provided with a penetrating cylinder 51 fixedly connected to the center of the top of the inner surface of the U-shaped frame 2, the right end of the outer surface of the penetrating cylinder 51 is provided with an annular groove 52, the inner surface of the penetrating cylinder 51 is hinged with a polishing sheet 53 at a position close to the annular groove 52, the outer surface of the polishing sheet 53 is fixedly connected with an arc guide rod 54 at one side close to the annular groove 52, the outer surface of the arc guide rod 54 is in sliding connection with the inner surface of the annular groove 52, the outer surface of the polishing sheet 53 is fixedly connected with a right-angle elastic strip 55 at a position close to the arc guide rod 54, the right end of the penetrating cylinder 51 is provided with a dust collecting module 56, the driving assembly 6 is used for driving a pipe fitting to be polished to rotate rapidly and contracting the hydraulic cylinder 3, at the moment, the output end of the hydraulic cylinder 3 pulls the U-shaped frame 2 to the left side, the penetrating cylinder 51 is driven to move to the left side, the positions of the penetrating cylinder 51 are adjusted, the outer surface of the polishing sheet 53 is contacted with the outer surface of the pipe fitting at the same length, the right-angle elastic strip 55 is in a manner, the polishing sheet 53 is in contact with the outer surface of the pipe fitting, the pipe fitting is rotated rapidly, the outer surface of the pipe fitting is connected with the inner surface of the annular groove 52, the right-angle elastic strip is in a position of the polishing sheet is in a manner, the right-angle elastic strip is convenient to polish the polishing sheet is limited by the angle, and the right-angle elastic strip is adjusted, and the angle is different from the angle of the polishing sheet 55, and the right angle can be adjusted by the angle, and the angle is convenient to be adjusted by the angle to be in a bending angle;
one end that arc guide arm 54 kept away from polishing piece 53 runs through the internal surface of annular groove 52 and extends to the outside, the centre of a circle of arc guide arm 54 coincides with the pin joint of polishing piece 53, and the condition that the card was dead is difficult for appearing when rotation angle regulation to polishing piece 53, and the perforation that arc guide arm 54 passed has been seted up to the surface of annular groove 52, and arc guide arm 54 of being convenient for slides, and then promotes the direction to polishing piece 53 for polishing piece 53 is more stable.
The dust collection module 56 comprises a dust collection housing 561, the left end of the inner surface of the dust collection housing 561 is in threaded connection with the right end of the outer surface of the support sleeve 62, an annular guide member 562 is fixedly connected to the inner surface of the dust collection housing 561 and close to the right end of the support sleeve 62, a dust filtering bag 563 is fixedly connected to one end of the dust collection housing 561, which is far away from the support sleeve 62, when the polishing sheet 53 polishes a pipe, large particle impurities polished at the moment are influenced by gravity and fall to the bottom of the inner surface of the annular groove 52, meanwhile, the fan blades 65 are driven to rotate along with the support sleeve 62, and then air is blown into the penetrating cylinder 51, dust and dust generated by polishing the polishing sheet 53 are blown into the dust collection housing 561, dust classification is achieved through the dust filtering bag 563, dust is further classified, and under the guide of the annular guide member 562, dust carrying in the dust filtering bag 563 can be promoted, dust backflow can be prevented through the annular guide member 562, and dust collection can be further promoted.
The inner surface left end of dust collection housing 561 has set up the internal thread with support sleeve 62 surface right-hand member looks adaptation, and the dust collection housing 561 of being convenient for is installed and is dismantled with support sleeve 62, and annular water conservancy diversion piece 562 sets up to the toper, is convenient for lead the air current.
A second embodiment, as shown in fig. 1-8, is based on the first embodiment:
the driving assembly 6, this driving assembly 6 has the frame 61 through screw fixed connection at workstation 1 top left end, and the top rotation of frame 61 is connected with support sleeve 62, and the interior surface left end of support sleeve 62 has lead screw 63 through support threaded connection, and the surface right-hand member rotation of lead screw 63 is connected with top briquetting 64, and the surface right-hand member fixedly connected with fanning blade 65 of support sleeve 62, and the interior surface of support sleeve 62 just is provided with the jack-up module 66 near right-hand member position, the one end fixedly connected with hand wheel 67 of top briquetting 64 is kept away from to lead screw 63, the top left side of workstation 1 and be close to the position fixedly connected with servo motor 68 of frame 61, the band pulley subassembly 69 is installed to the output of servo motor 68 and the surface left side of support sleeve 62, through band pulley subassembly 69 transmission connection between the output of servo motor 68 and the surface left side of support sleeve 62, the right-hand member of support sleeve 62 is established at the right-hand member of support sleeve 62, and the left end face of pipe fitting and the right side edge of fanning blade 65 this moment, the pipe fitting receives the spacing this moment, and then can carry out processing to the pipe fitting in batches, through servo motor 68 as the band pulley subassembly 69, and the one end fixedly connected with fanning blade 65, make the rotation of fanning strip and the fanning strip, make the inflation pipe fitting rotate with the interior surface of the fanning strip, the inflation tube is carried out, the rotation, make and the inflation pipe fitting is carried out by the rotation, and the rotation of the fanning strip is carried out by the rotation, and the fanning strip, and the inflation tube is driven by the rotation of the fanning strip.
The ejector pad 64 is arranged to be conical, so that ejector power is conveniently applied to the stress bases 664 together, and a rotating groove matched with the right end of the outer surface of the screw rod 63 is formed in the left side of the outer surface of the ejector pad 64, so that the screw rod 63 is conveniently rotated, and clamping cannot occur.
The supporting module 66 comprises a supporting rod 661, the outer surface of the supporting rod 661 is slidably connected with the outer surface of the supporting sleeve 62 and is close to the right end, the bottom end of the supporting rod 661 penetrates through the outer surface of the supporting sleeve 62 and extends to the inside, a reset spring 662 is fixedly connected to the inner surface of the supporting sleeve 62 and is close to the position of the supporting rod 661, a supporting block 663 is fixedly connected to the upper end surface of the supporting rod 661, one end of the supporting rod 661, which is far away from the supporting block 663, is fixedly connected with a stress base 664, the left end of a pipe fitting to be polished is sleeved at the right end of the supporting sleeve 62, the screw rod 63 is screwed, the pressing block 64 is driven to move to the right side by the screw rod 63, at this time, the outer surface of the pressing block 64 is in contact with the stress base 664, and the pressing block 64 continuously moves to the right side, at this time, the pressing base 664 receives an outward pushing force, and the supporting rod 661 slides to the inner surface of the pipe fitting, the supporting block 663 is supported inside the pipe fitting, the supporting blocks 663 at the right end of the outer surface of the supporting sleeve 62 are jointly moved, the inner stress of the pipe fitting is uniform, and self-centering can be further facilitated to be driven to rotate.
One end of the reset spring 662 away from the inner surface of the support sleeve 62 is fixedly connected with the side surface of the stress base 664, so that when the stress base 664 moves upwards, the reset spring 662 is compressed, when the jacking force disappears, the reset spring 662 can be reset in time by utilizing the elastic force of the reset spring 662, and a sliding hole matched with the outer surface of the support guide rod 661 is formed in the position of the outer surface of the support sleeve 62 close to the right end, so that the support guide rod 661 can slide conveniently.
A third embodiment, as shown in fig. 6-10, is based on the second embodiment:
the top left side of workstation 1 and the position that is close to frame 61 are provided with and prevent shaking subassembly 7, prevent shaking subassembly 7 and include support square column 71, the bottom of support square column 71 is through screw and the top left side fixed connection of workstation 1, the top fixedly connected with cylinder 72 of support square column 71, the output fixedly connected with crescent moon grip 73 of cylinder 72, the surface of crescent moon grip 73 and one side roll connection who keeps away from the output of cylinder 72 have cylindrical balls 74, and the bottom of crescent moon grip 73 articulates there is layer board 75, and the bottom of layer board 75 rotates and is connected with supporting wheel 76, and the side surface bottom of layer board 75 articulates there is supporting connecting rod 77, and supporting connecting rod 77's side surface fixedly connected with right angle shell fragment 78, and the top of right angle shell fragment 78 and the side surface fixed connection of layer board 75, and supporting connecting rod 77's bottom roll connection has movable wheel 79, when the supporting shoe 663 supports the pipe fitting internal surface, utilize the support of support square column 71 this moment, and stretch the crescent moon grip 73 of both sides looks symmetry is the opposite, can easily carry out the left end to the centre gripping to the pipe fitting, and the inside of support shoe is difficult to be carried out the clamp the roller ball, the inside the support piece is difficult to be carried out the roller, the outside is difficult to the roller bearing 74, the outside is rotated and is difficult to be pressed from both sides by the roller 74, the outside is difficult to the outside, the outside is rotated and is difficult to be pressed from both sides by the roller 74, the outside is difficult to be rotated, and is difficult to be clamped by the outside, and has the outside.
Utilize to remove wheel 79 and workstation 1 top laminating to under the support of supporting rod 77, make layer board 75 hold up the bottom of supporting wheel 76 to the pipe fitting, and right angle shell fragment 78 receives the compression, and combine effort and reaction force, promote the support of supporting rod 77 to layer board 75, and along with the rotation of pipe fitting, make supporting wheel 76 rotate, the pipe fitting not only rotates smoothly this moment, and the bottom of pipe fitting receives the support and holds in the palm the lifting force, and then makes the pipe fitting rotate steadily.
The crescent clamping blocks 73 are arranged in two, the two crescent clamping blocks 73 are symmetrically arranged along the length direction of the workbench 1, so that the pipe fitting can be clamped conveniently, the cylindrical balls 74 are uniformly distributed on the side surfaces of the crescent clamping blocks 73, rolling grooves matched with the cylindrical balls 74 are formed in the side surfaces of the crescent clamping blocks 73, and the cylindrical balls 74 can roll conveniently.
When in use, the left end of a pipe fitting for an automobile to be polished is sleeved at the position of the supporting module 66, the left end face of the pipe fitting is attached to the edge of the fanning blade 65, at the moment, the screw rod 63 is screwed, so that the pressing block 64 is driven by the screw rod 63 to move rightwards, at the moment, the outer surface of the pressing block 64 is contacted with the stress base 664, and continuously moves rightwards along with the pressing block 64, at the moment, the stress base 664 is subjected to an outward pushing force, by utilizing the sliding of the supporting guide rod 661, the supporting block 663 moves towards the inner surface of the pipe fitting, so that the pipe fitting is supported, the cylinder 72 is stretched, at the moment, the crescent clamping blocks 73 which are symmetrical on two sides move oppositely, the left end of the pipe fitting can be clamped, at the moment, the inner part of the pipe fitting is supported by the supporting block 663, at the outer part is clamped by the crescent clamping blocks 73, and when the pipe fitting is driven to rotate, the shaking is not easy to occur, the servo motor 68 is used as power at this moment, the belt wheel assembly 69 is utilized to transmit the power, the supporting sleeve 62 is driven to rotate at this moment, the clamped pipe fitting is further enabled to rotate rapidly along with the pipe fitting to be polished, the driving assembly 6 is utilized to drive the pipe fitting to be polished for the automobile to rotate rapidly, the hydraulic cylinder 3 is contracted, the U-shaped frame 2 is pulled leftwards by the output end of the hydraulic cylinder 3 at this moment, the penetrating cylinder 51 is driven to move leftwards, the position of the penetrating cylinder 51 is adjusted, the pipe fitting with different lengths can be adapted, meanwhile, the outer surface of the polishing piece 53 is contacted with the welding point on the outer surface of the pipe fitting, the welding point can be polished timely, air is blown by the rotating fan blade 65, dust generated by polishing is blown into the dust collecting module 56 by air flow, and is filtered by the dust filter bag 563 in time;
after polishing is completed, the polishing mechanism 5 is moved to the rightmost side by the extension of the hydraulic cylinder 3 and the U-shaped frame 2, and at the moment, the screw rod 63 is reversely screwed, so that the jacking force of the jacking block 64 to the stress base 664 disappears, and the polished pipe fitting can be removed.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. A welding spot polishing device for multi-projection spot welding of automobile parts comprises:
the workbench (1), the right end of the top of the workbench (1) is connected with a U-shaped frame (2) in a sliding manner, the opening of the U-shaped frame (2) is downward, a hydraulic cylinder (3) is fixedly connected to the central position of the bottom of the workbench (1), the output end of the hydraulic cylinder (3) is fixedly connected with the bottom of the U-shaped frame (2), and a supporting leg (4) is fixedly connected to the edge of the bottom of the workbench (1);
characterized by further comprising:
the polishing mechanism (5) is provided with a penetrating cylinder (51) fixedly connected to the central position of the top of the inner surface of the U-shaped frame (2), the right end of the outer surface of the penetrating cylinder (51) is in a horn shape, the right end of the outer surface of the penetrating cylinder (51) is provided with an annular groove (52), a polishing sheet (53) is hinged to the inner surface of the penetrating cylinder (51) and close to the annular groove (52), an arc guide rod (54) is fixedly connected to one side of the outer surface of the polishing sheet (53) close to the annular groove (52), the outer surface of the arc guide rod (54) is in sliding connection with the inner surface of the annular groove (52), a right-angle elastic strip (55) is fixedly connected to the outer surface of the polishing sheet (53) and close to the position of the arc guide rod (54), and a dust collecting module (56) is mounted at the right end of the penetrating cylinder (51);
the dust collection module (56) comprises a dust collection housing (561), the left end of the inner surface of the dust collection housing (561) is in threaded connection with the right end of the outer surface of the support sleeve (62), an annular guide piece (562) is fixedly connected to the inner surface of the dust collection housing (561) and close to the right end of the support sleeve (62), and a dust filter bag (563) is fixedly connected to one end, far away from the support sleeve (62), of the dust collection housing (561);
the driving assembly (6) is provided with a frame (61) fixedly connected to the left end of the top of the workbench (1) through a screw, the top of the frame (61) is rotationally connected with a supporting sleeve (62), the left end of the inner surface of the supporting sleeve (62) is in threaded connection with a screw rod (63) through a bracket, the right end of the outer surface of the screw rod (63) is rotationally connected with a pressing block (64), the right end of the outer surface of the supporting sleeve (62) is fixedly connected with a fanning blade (65), and a supporting module (66) is arranged on the inner surface of the supporting sleeve (62) and close to the right end;
the supporting module (66) comprises a supporting guide rod (661), the outer surface of the supporting guide rod (661) is slidably connected with the outer surface of the supporting sleeve (62) and is close to the right end, the bottom end of the supporting guide rod (661) penetrates through the outer surface of the supporting sleeve (62) and extends into the supporting sleeve, a reset spring (662) is fixedly connected to the inner surface of the supporting sleeve (62) and is close to the supporting guide rod (661), a supporting block (663) is fixedly connected to the upper end surface of the supporting guide rod (661), and a stressed base (664) is fixedly connected to one end of the supporting guide rod (661) away from the supporting block (663);
one end of the return spring (662), which is far away from the inner surface of the support sleeve (62), is fixedly connected with the side surface of the stress base (664), and a sliding hole matched with the outer surface of the support guide rod (661) is formed in the position, close to the right end, of the outer surface of the support sleeve (62);
the utility model provides a swing-preventing assembly (7) is provided with in the top left side of workstation (1) and be close to the position of frame (61), swing-preventing assembly (7) are including supporting square post (71), the bottom of supporting square post (71) is through screw and the top left side fixed connection of workstation (1), the top fixedly connected with cylinder (72) of supporting square post (71), the output fixedly connected with crescent moon grip (73) of cylinder (72), the surface of crescent moon grip (73) just keep away from one side roll connection of cylinder (72) output has cylindrical ball (74), just the bottom of crescent moon grip (73) articulates there is layer board (75), just the bottom rotation of layer board (75) is connected with supporting wheel (76), just the side surface bottom of layer board (75) articulates there is supporting link (77), just the side surface fixedly connected with right angle shell fragment (78) of supporting link (77), just the top of right angle shell fragment (78) and the side surface fixedly connected with of layer board (75), and the bottom of supporting link (77) is connected with rolling wheel (79).
2. The welding spot grinding device for multi-projection welding of automobile parts according to claim 1, wherein: one end of the arc-shaped guide rod (54) far away from the polishing sheet (53) penetrates through the inner surface of the annular groove (52) and extends to the outside, the circle center of the arc-shaped guide rod (54) coincides with the hinging point of the polishing sheet (53), and a through hole for the arc-shaped guide rod (54) to penetrate is formed in the outer surface of the annular groove (52).
3. The welding spot grinding device for multi-projection welding of automobile parts according to claim 1, wherein: the left end of the inner surface of the dust collection housing (561) is provided with an internal thread which is matched with the right end of the outer surface of the support sleeve (62), and the annular flow guide piece (562) is arranged in a conical shape.
4. The welding spot grinding device for multi-projection welding of automobile parts according to claim 1, wherein: one end fixedly connected with hand wheel (67) of top briquetting (64) is kept away from to lead screw (63), the top left side of workstation (1) just is close to the position fixedly connected with servo motor (68) of frame (61), band pulley subassembly (69) are installed in the surface left side of the output of servo motor (68) and support sleeve (62), pass through band pulley subassembly (69) transmission connection between the output of servo motor (68) and the surface left side of support sleeve (62).
5. The welding spot grinding device for multi-projection welding of automobile parts according to claim 1, wherein: the top pressing block (64) is arranged to be conical, and a rotating groove matched with the right end of the outer surface of the screw rod (63) is formed in the left side of the outer surface of the top pressing block (64).
6. The welding spot grinding device for multi-projection welding of automobile parts according to claim 1, wherein: the crescent clamping blocks (73) are arranged in two, the two crescent clamping blocks (73) are symmetrically arranged along the length direction of the workbench (1), cylindrical balls (74) are uniformly distributed on the side surfaces of the crescent clamping blocks (73), and rolling grooves matched with the cylindrical balls (74) are formed in the side surfaces of the crescent clamping blocks (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311374246.0A CN117226637A (en) | 2023-10-23 | 2023-10-23 | Welding spot polishing equipment for multi-projection spot welding of automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311374246.0A CN117226637A (en) | 2023-10-23 | 2023-10-23 | Welding spot polishing equipment for multi-projection spot welding of automobile parts |
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| Publication Number | Publication Date |
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| CN117226637A true CN117226637A (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311374246.0A Pending CN117226637A (en) | 2023-10-23 | 2023-10-23 | Welding spot polishing equipment for multi-projection spot welding of automobile parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115243850A (en) * | 2020-11-12 | 2022-10-25 | 柯尼格及包尔公开股份有限公司 | Stack cutting device with first stack positioning device |
-
2023
- 2023-10-23 CN CN202311374246.0A patent/CN117226637A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115243850A (en) * | 2020-11-12 | 2022-10-25 | 柯尼格及包尔公开股份有限公司 | Stack cutting device with first stack positioning device |
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