CN115383379A - Front jacking piece fixture device and automobile welding production line - Google Patents
Front jacking piece fixture device and automobile welding production line Download PDFInfo
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- CN115383379A CN115383379A CN202210894485.8A CN202210894485A CN115383379A CN 115383379 A CN115383379 A CN 115383379A CN 202210894485 A CN202210894485 A CN 202210894485A CN 115383379 A CN115383379 A CN 115383379A
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- clamping
- clamp
- driving device
- base
- clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention discloses a front top-placing piece fixture device and an automobile welding production line, wherein the front top-placing piece fixture device comprises a base, a fixture mounting frame, a plurality of top fixtures, two sliding seats and a bottom supporting fixture, the fixture mounting frame is arranged on the upper side of the base, a clamping area used for placing a front top cover plate is defined by the fixture mounting frame and the base, the top fixtures are arranged on the fixture mounting frame, the top fixtures are located at different positions of the fixture mounting frame in the vertical direction, the two sliding seats extend in the vertical direction side by side, the two sliding seats are respectively located at two longitudinal sides of the clamping area, each sliding seat is provided with a plurality of side fixtures, the side fixtures are sequentially arranged on the sliding seats in the vertical direction, the two sliding seats are movably mounted on the base in the direction relatively close to or far away from the base, and the bottom supporting fixture is arranged on the base. The front jacking piece clamp device provided by the invention can be used for clamping and fixing front jacking cover plates of different vehicle types, so that the floor area and labor cost of a workshop are reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a front jacking piece fixture device and an automobile welding production line.
Background
Preceding top is preceding lamina tecti promptly, install the plate at auttombilism room front side top, it need carry out the centre gripping with preceding top and puts a fixture device and fix when the welding, nevertheless preceding top type is various with the different motorcycle types of collocation, its length and the height all are different in the preceding top of different motorcycle types, it puts a fixture device before one set alone to push on the top before each motorcycle type, it needs operating personnel and corresponding frock frame again to push a fixture device before each set, it puts a fixture device to lead to the fact to push to need the preceding top of many sets of differences when carrying out the centre gripping fixed to the preceding top of multiple motorcycle type, lead to factory building area big, personnel are with high costs, low in production efficiency.
Disclosure of Invention
The invention mainly aims to provide a front jacking piece fixture device and an automobile welding production line, and aims to solve the problems that in the prior art, a plurality of different front jacking piece fixture devices are needed when front jacks of various automobile types are clamped and fixed, so that a factory building occupies a large area, the personnel cost is high, and the production efficiency is low.
In order to achieve the above object, the present invention provides a front roof clamp device for clamping and fixing front roof panels having different heights and different lengths, the front roof clamp device comprising:
a base;
the clamp mounting frame is arranged on the upper side of the base and defines a clamping area for placing the front top cover plate together with the base;
the top clamps are arranged on the clamp mounting frame and are positioned at different positions of the clamp mounting frame in the vertical direction so as to respectively clamp the upper edge part of the front top cover plate with corresponding height;
the two sliding seats are respectively provided with a clamp support extending along the vertical direction, the two clamp supports are respectively positioned at two longitudinal sides of the clamping area, each clamp support is provided with a plurality of side clamps, the plurality of side clamps are sequentially arranged on the clamp supports along the vertical direction so as to be used for respectively clamping the side edge parts of the front top cover plate with corresponding height, and the two sliding seats are movably arranged on the base along the direction relatively close to or far away from the base so as to enable the two clamp supports to change the distance and adapt to the front top cover plate with corresponding length; and the number of the first and second groups,
and the bottom support clamp is arranged on the base and used for supporting the lower edge part of the front top cover plate.
Optionally, the clamp mounting bracket includes two side brackets extending upward from the base side by side and an upper bracket respectively connecting upper ends of the two side brackets, and the two side brackets, the upper bracket and the base together define the clamping area;
the top clamps comprise two first top clamps and two second top clamps, the two first top clamps are arranged on the upper support along the longitudinal interval of the clamping area and used for clamping the corresponding upper edge part together, and the two second top clamps are arranged in the middle of the side supports and used for clamping the corresponding upper edge part together.
Optionally, the first top clamp includes two first driving devices and two clamps, the two first driving devices are fixed on the upper bracket, and the two clamps are rotatably connected to the output ends of the corresponding first driving devices, wherein the two first driving devices can respectively drive the two clamps to rotate in an opposite approach manner, so that a clamping opening matched with the shape of the corresponding upper edge portion is formed between the two clamps.
Optionally, the second top fixture comprises a rotating frame and a top clamping device arranged on the rotating frame, the rotating frame is rotatably arranged on the side support, so that the top clamping device can stretch into or separate from the clamping area, the top clamping device comprises two second driving devices and two clamping jaws, the two second driving devices are fixed on the rotating frame, the two clamping jaws are rotatably connected to the corresponding output ends of the second driving devices, the two second driving devices can respectively drive the two clamping jaws to be close to and rotate oppositely, and accordingly a clamping opening matched with the shape of the upper edge portion is formed between the two clamping jaws.
Optionally, the plurality of side clamps include a first side clamp and a second side clamp, the first side clamp and the second side clamp are sequentially arranged on the clamp support along a top-down direction, the first side clamp is used for clamping the corresponding side edge portion, and the second side clamp is used for clamping the corresponding side edge portion.
Optionally, the first side fixture comprises a third driving device and a connecting seat, the third driving device is fixed to the fixture support, the connecting seat is connected to an output end of the third driving device, two clamping blocks are arranged at intervals on the connecting seat, a clamping opening matched with the corresponding side edge in shape is defined at intervals by the two clamping blocks, and the third driving device can drive the connecting seat to stretch into or separate from the clamping area.
Optionally, the second side fixture includes a fourth driving device, a butting block, a fifth driving device, and a rotating arm, the fourth driving device is disposed on the fixture support, the butting block is connected to an output end of the fourth driving device, the butting block has a butting surface for butting against the corresponding side edge, the fifth driving device is fixed on the fixture support, one end of the rotating arm is rotatably connected to an output end of the fifth driving device, the other end of the rotating arm is provided with a limiting rod, and the limiting rod is adapted to the via hole of the front top cover plate, wherein the fourth driving device can drive the butting block to move up and down, and the fifth driving device can drive the rotating arm to rotate so that the limiting rod is inserted into or withdrawn from the via hole of the front top cover plate.
Optionally, the bottom support fixture includes a mounting support and a supporting block, the mounting support is disposed on the base and extends upward, the supporting block is disposed at a free end of the mounting support, and a step surface for supporting the lower edge portion is formed on the supporting block.
Optionally, two the slide all is equipped with the movable support, the movable support extends the setting up, the upper end of movable support has set firmly sixth drive arrangement and seventh drive arrangement, sixth drive arrangement's output is connected with first profile modeling piece, seventh drive arrangement's output rotates and is connected with second profile modeling piece, wherein, sixth drive arrangement can drive first profile modeling piece is upwards movable, seventh drive arrangement can drive second profile modeling piece rotates up to make first profile modeling piece with second profile modeling piece is close to relatively and form with the profile modeling mouth of lower limb portion adaptation.
The invention further provides an automobile welding production line which comprises a slide rail and the front jacking piece fixture device, wherein the slide rail is provided with a feeding station and a welding station along the length direction, the base is arranged on the slide rail in a reciprocating sliding mode along the direction from the feeding station to the welding station, and the longitudinal direction of the clamping area extends along the length direction of the slide rail.
In the technical scheme of the invention, when the height of the front top cover plate to be clamped is changed, a top clamp with the upper and lower positions corresponding to the height of the front top cover plate in a plurality of top clamps and a side clamp with the upper and lower positions corresponding to the height of the front top cover plate in a plurality of side clamps are correspondingly selected, so that the clamping of the upper edge part and the lower edge part of the front top cover plate is realized; and when the length of the front top cover plate needing clamping changes, the two sliding seats are moved to the two slide seats, the distance between the two slide seats is matched with the length of the front top cover plate, and therefore the side clamps can correspondingly clamp the side edge of the front top cover plate. To sum up, this preceding top put a fixture device can be through selecting for use top anchor clamps and lateral part anchor clamps and adjusting the position of two slides to the front top apron of adaptation centre gripping not co-altitude and different length, also promptly, one set of preceding top put a fixture device can carry out the centre gripping to the front top apron of different motorcycle types fixedly, reduces factory building area and cost of labor, improves production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a front placing member clamping apparatus according to the present invention;
FIG. 2 is a schematic view of a first top clamp of the front ejector clamp assembly of FIG. 1;
FIG. 3 is a schematic view of a second top clamp of the front ejector clamp assembly of FIG. 1;
FIG. 4 is a schematic view of the top clamping assembly of the front ejector clamp assembly of FIG. 1;
FIG. 5 is a partial schematic view of the front ejector clamp assembly of FIG. 1 at the clamp mount;
FIG. 6 is a schematic view of the front top mount fixture apparatus of FIG. 1 at the location of the free support;
FIG. 7 is a schematic view of the front ejector clamp assembly of FIG. 1 clamping a high top elongated front top cover plate;
fig. 8 is a schematic view of the front ejector clamp assembly of fig. 1 clamping a short top front cover plate.
The reference numbers indicate:
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Preceding top is roof board before promptly, install the plate at auttombilism room front side top, it is when the welding need carry out the centre gripping with preceding top and puts a fixture device and fix, nevertheless preceding top type is various with the different motorcycle types of collocation, its length and the height all are different in the preceding top of different motorcycle types, a fixture device is put on the top before the top needs one set alone before each motorcycle type before, a fixture device is put on the top again needs operating personnel and corresponding frock frame before every set, it needs a plurality of different preceding tops to put a fixture device when carrying out the centre gripping fixed to lead to the fact to pushing before multiple motorcycle type, lead to factory building area big, personnel are with high costs, low in production efficiency.
In view of this, the present invention provides a front ejector clamp device, and referring to fig. 1 to 8, fig. 1 to 8 are embodiments of the front ejector clamp device provided in the present invention.
As shown in fig. 1, the front top-put fixture device 100 is used for clamping and fixing front top cover plates with different heights and different lengths, the front top-put fixture device 100 includes a base 1, a fixture mounting frame 2, a plurality of top fixtures 3, two sliding bases 4 and a bottom supporting fixture 6, the fixture mounting frame 2 is disposed on the upper side of the base 1 and defines a clamping area for placing the front top cover plate together with the base 1, the plurality of top fixtures 3 are disposed on the fixture mounting frame 2, and the plurality of top fixtures 3 are disposed at different positions of the fixture mounting frame 2 in the up-down direction so as to respectively clamp the upper edge portion of the front top cover plate with corresponding heights, two fixture supporting bases 41 extending in the up-down direction are disposed on the two sliding bases 4, the two fixture supporting bases 41 are disposed on two longitudinal sides of the clamping area respectively, each fixture supporting base 41 is provided with a plurality of side fixtures 5, the plurality of side fixtures 5 are sequentially disposed on the fixture supporting bases 41 in the up-down direction so as to respectively clamp the side edge portion of the front top cover plate with corresponding heights, the two sliding bases 4 are relatively close to the sliding bases 1 or far away from the sliding bases, and the bottom supporting fixtures are movably mounted on the base 1 so as to make the front top cover plate, and the distance of the fixture supporting fixture 1 change.
In the technical scheme of the invention, when the height of the front top cover plate to be clamped is changed, a top clamp 3 with the upper and lower positions corresponding to the height of the front top cover plate in a plurality of top clamps 3 and a side clamp 5 with the upper and lower positions corresponding to the height of the front top cover plate in a plurality of side clamps 5 are correspondingly selected and used, so that the clamping of the upper edge part and the lower edge part of the front top cover plate is realized; when the length of the front top cover plate to be clamped changes, the two sliding seats 4 are moved to the distance between the two clamp supports 41 to be matched with the length of the front top cover plate, so that the side clamps 5 can correspondingly clamp the side edge part of the front top cover plate. To sum up, this preceding top put a fixture device 100 can be through chooseing for use top anchor clamps 3 and lateral part anchor clamps 5 and adjusting the position of two slides 4 to the front roof board of the different height of adaptation centre gripping and different length, also promptly, one set of preceding top put a fixture device 100 can carry out the centre gripping to the front roof board of different motorcycle types fixed, reduces factory building area and cost of labor, improves production efficiency.
The height of the front ceiling plate is a distance between the upper end of the front ceiling plate and the base 1. The following description will be made of four kinds of front roof panels, i.e., a tall top long type, a tall top short type, a short top long type, and a short top short type.
The clamp mounting frame 2 comprises two side brackets 21 extending upwards from the base 1 side by side and an upper bracket 22 respectively connected with the upper ends of the two side brackets 21, and the two side brackets 21, the upper bracket 22 and the base 1 jointly define the clamping area; the plurality of top clamps 3 include two first top clamps 31 and two second top clamps 32, two first top clamps 31 set up along the longitudinal interval in clamping area the upper bracket 22 for jointly centre gripping the corresponding upper edge portion, two second top clamps 32 divide and locate two the middle part of side branch 21 for jointly centre gripping the corresponding upper edge portion. The first top clamp 31 is arranged on the upper bracket 22, so that the upper edge parts of the high-top long front top cover plate and the high-top short front top cover plate are clamped; the second top clamp 32 is disposed on the side bracket 21 to clamp the upper edge portions of the short-top-long front roof panel and the short-top-short front roof panel, and the specific case of clamping the long-top-long front roof panel is shown in fig. 7, and the specific case of clamping the short-top-short front roof panel is shown in fig. 8. In this scheme, the top edge portion of the top board before the centre gripping all realizes through two top anchor clamps 3 for the tight more stable of front top board clamp is tight, avoids at the welded in-process, and front top board drops from fixture device.
Referring to fig. 2, the first top clamp 31 includes two first driving devices 311 and two clamps 312, the two first driving devices 311 are fixed on the upper bracket 22, and the two clamps 312 are rotatably connected to the output ends of the corresponding first driving devices 311, wherein the two first driving devices 311 can respectively drive the two clamps 312 to rotate toward each other, so that a clamping opening matched with the shape of the corresponding upper edge portion is formed between the two clamps 312. Thus, the clamping opening formed between the two clamps 312 is used to place the upper edge portion of the front roof panel, and the two clamps 312 can respectively clamp the two side surfaces of the upper edge portion, so that the normal welding of the front roof panel is not affected, and the front roof panel can be stably and firmly clamped on the front roof panel clamping device 100. Specifically, in the embodiment of the present invention, the first driving device 311 is a clamping cylinder, the clamping cylinder drives the two clamps 312 to rotate and approach each other, and a clamping opening capable of clamping the upper edge portions of the long-top front roof panel and the short-top front roof panel is formed between the two clamps 312.
Referring to fig. 3 and 4, the second top clamp 32 includes a rotating frame 321 and a top clamping device 322 disposed on the rotating frame 321, the rotating frame 321 is rotatably mounted on the side bracket 21, so that the top clamping device 322 can extend into or separate from the clamping area, the top clamping device 322 includes two second driving devices 322a and two clamping jaws 322b, the two second driving devices 322a are fixed on the rotating frame 321, and the two clamping jaws 322b are rotatably connected to the output ends of the corresponding second driving devices 322a, wherein the two second driving devices 322a can respectively drive the two clamping jaws 322b to rotate close to each other, so that a clamping opening matched with the shape of the corresponding upper edge portion is formed between the two clamping jaws 322 b. So, two the centre gripping mouth that forms between the clamping jaw 322b is used for placing the last border portion of preceding lamina tecti, two clamping jaw 322b can the both sides face of centre gripping last border portion respectively, not only does not influence preceding lamina tecti's normal welding, also can be with preceding lamina tecti stable firmly press from both sides tightly on this preceding piece fixture device 100 of putting. Specifically, in the embodiment of the present invention, the second driving device 322a is a clamping cylinder, the clamping cylinder drives the two clamping jaws 322b to rotate toward each other, and a clamping opening capable of clamping the upper edge portions of the short-top and long-type front top cover plate and the short-top and short-type front top cover plate is formed between the two clamping jaws 322 b.
Specifically, in the embodiment of the present invention, the rotating frame 321 includes a telescopic cylinder 321a, a connecting rod 321b, and a hinge plate 321c, the telescopic cylinder 321a is fixedly disposed on the side frame 21, the connecting rod 321b is hinged to a telescopic rod of the telescopic cylinder 321a, one end of the hinge plate 321c is hinged to the side frame 21, and the other end is hinged to the connecting rod 321b; the top clamping device 322 is disposed on the connecting rod 321b; the telescopic rod of the telescopic cylinder 321a is telescopic to drive the connecting rod 321b to rotate.
The plurality of side clamps 5 include a first side clamp 51 and a second side clamp 52, the first side clamp 51 and the second side clamp 52 are sequentially disposed on the clamp support 41 along a direction from top to bottom, the first side clamp 51 is used for clamping the corresponding side edge portion, and the second side clamp 52 is used for clamping the corresponding side edge portion. The first side jig 51 is arranged above the second side jig 52, the first side jig 51 clamps side edge portions of a tall top-long front ceiling panel and a tall top-short front ceiling panel, the second side jig 52 clamps side edge portions of a short top-long front ceiling panel and a short top-short front ceiling panel, fig. 7 shows a specific case of clamping the tall top-long front ceiling panel, and fig. 8 shows a specific case of clamping the short top-short front ceiling panel. In this scheme, the side edge portion of lamina tecti all realizes through two lateral part anchor clamps 5 before the centre gripping for the lamina tecti presss from both sides tightly more stably before the centre gripping, avoids preceding lamina tecti centre gripping unstability, and causes the bad problem of welding.
Referring to fig. 5, the first side fixture 51 includes a third driving device 511 and a connection seat 512, the third driving device 511 is fixed on the fixture support 41, the connection seat 512 is connected to an output end of the third driving device 511, two clamping blocks 512a are arranged at intervals on the connection seat 512, the two clamping blocks 512a define a clamping opening matched with the shape of the corresponding side edge at intervals, and the third driving device 511 can drive the connection seat 512 to extend into or separate from the clamping area. Thus, the clamping openings defined by the two clamping blocks 512a at intervals are used for placing the side edge portions of the front top cover plate, and the two clamping blocks 512a can respectively clamp the two side surfaces of the side edge portions, so that the normal welding of the front top cover plate is not affected, and the front top cover plate can be stably and firmly clamped on the front top placing piece clamping device 100. Specifically, in the embodiment of the present invention, the third driving device 511 is a linear cylinder, and the linear cylinder drives the connecting seat 512 to move linearly so as to extend into or separate from the clamping area, so that the clamping opening clamps or opens the side edge portions of the long-top front top cover plate and the short-top front top cover plate.
Referring to fig. 5, the second side fixture 52 includes a fourth driving device 521, an abutting block 522, a fifth driving device 523 and a rotating arm 524, the fourth driving device 521 is disposed on the fixture support 41, the abutting block 522 is connected to an output end of the fourth driving device 521, the abutting block 522 has an abutting surface for abutting against the corresponding side edge, the fifth driving device 523 is fixed to the fixture support 41, one end of the rotating arm 524 is rotatably connected to an output end of the fifth driving device 523, the other end of the rotating arm 524 is provided with a limiting rod 524a, the limiting rod 524a is adapted to the through hole of the front top cover plate, wherein the fourth driving device 521 can drive the abutting block 522 to move up and down, and the fifth driving device 523 can drive the rotating arm 524 to rotate so that the limiting rod 524a is inserted into or withdrawn from the through hole of the front top cover plate. So, to support through the butt face the side edge of short top of long front roof apron and short top of short type front roof apron, limit the side edge of short top of long front roof apron and short top of short type front roof apron through gag lever post 524a, the side edge centre gripping is firm. Specifically, in the embodiment of the present invention, the fourth driving device 521 is a linear cylinder, the linear cylinder drives the abutting block 522 to move up and down, so as to adjust the position of the abutting block 522 in the up-down direction, the fifth driving device 523 is a clamping cylinder, and the clamping cylinder drives the rotating arm 524 to rotate, so that the limiting rod 524a is inserted into or withdrawn from the through holes of the short top-long front top cover plate and the short top-short front top cover plate.
Referring to fig. 6, the bottom support fixture 6 includes an installation support 61 and a support block 62, the installation support 61 is disposed on the base 1 and extends upward, the support block 62 is disposed at a free end of the installation support 61, and a step surface for supporting the lower edge portion is formed on the support block 62. Through the arrangement, on the one hand, the bottom supporting clamp 6 can support the lower edge part of the front top cover plate, on the other hand, the limiting function of the step surface is matched with the clamping functions of the top clamp 3 and the side clamp 5 to clamp and fix the front top cover plate together, and the clamping stability is improved.
Referring to fig. 6, the two sliding seats 4 are respectively provided with a movable support 42, the movable supports 42 extend upward, a sixth driving device 43 and a seventh driving device 44 are fixedly arranged at the upper end of the movable support 42, an output end of the sixth driving device 43 is connected with a first profile block 431, an output end of the seventh driving device 44 is rotatably connected with a second profile block 441, wherein the sixth driving device 43 can drive the first profile block 431 to move upward, and the seventh driving device 44 can drive the second profile block 441 to rotate upward, so that the first profile block 431 and the second profile block 441 are relatively close to each other to form a profile port matched with the lower edge portion. Through the spacing of profile modeling mouth, with 6 combined action of bottom sprag anchor clamps, it is better to the positioning effect of preceding lamina tecti's lower limb portion, preceding lamina tecti is difficult for shifting, improves welded accuracy. Specifically, in the embodiment of the present invention, the sixth driving device 43 is a linear cylinder, the linear cylinder drives the first contour block 431 to move up and down, the seventh driving device 44 is a clamping cylinder, and the clamping cylinder drives the second contour block 441 to rotate up and down.
It should be noted that, the present invention does not limit the specific embodiment in which the sliding seat 4 is movably mounted on the base 1, specifically, in the embodiment of the present invention, a linear guide rail extending along the longitudinal direction of the clamping area is disposed on the upper side of the base 1, and the sliding seat 4 is slidably mounted on the linear guide rail along the length direction of the linear guide rail; the front placing part clamping device 100 further comprises a guide rail cylinder, wherein the guide rail cylinder is in driving connection with the sliding base 4 and used for driving the sliding base 4 to slide on the linear guide rail.
The invention further provides an automobile welding production line which comprises a slide rail and the front jacking part fixture device 100, wherein the slide rail is provided with a feeding station and a welding station along the length direction, the base 1 is arranged on the slide rail in a reciprocating sliding manner along the direction from the feeding station to the welding station, and the longitudinal direction of the clamping area extends along the length direction of the slide rail. Since the automobile adopts all the technical schemes of all the embodiments, at least all the beneficial effects brought by the technical schemes of the embodiments are achieved, and the details are not repeated herein; in addition, the base 1 is slidably arranged on the slide rail, so that the front ejection part fixture device 100 can be switched between the feeding station and the welding station, the front ejection cover plate is convenient to feed and weld, and the production efficiency is further improved.
It should be noted that the automobile welding production line further includes a rack and pinion mechanism and a slide rail motor, the rack and pinion mechanism includes a gear and a rack which are engaged with each other, the gear is connected to the base 1, the rack is connected to the slide rail and extends along the length direction of the slide rail, and the slide rail motor is connected to the gear in a driving manner so as to drive the gear to rotate, so that the base 1 slides on the slide rail.
The automobile welding production line further comprises two in-place locking devices, the two in-place locking devices are correspondingly arranged on the feeding station and the welding station, and the in-place locking devices are used for enabling the base 1 to arrive at the feeding station or the welding station to be locked and fixed with the base 1.
The sliding rail motor is provided with an encoder, and the encoder is used for acquiring the position information of the base 1 on the sliding rail in real time; the automobile welding production line further comprises a PLC control system, wherein the PLC control system is used for receiving the position information and controlling the cylinder to drive the in-place locker to act according to the position information.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the specification and drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (10)
1. A front roof clamp device for clamping and fixing front roof panels having different heights and different lengths, the front roof clamp device comprising:
a base;
the clamp mounting frame is arranged on the upper side of the base and defines a clamping area for placing the front top cover plate together with the base;
the top clamps are arranged on the clamp mounting frame and are positioned at different positions of the clamp mounting frame in the vertical direction so as to respectively clamp the upper edge part of the front top cover plate with corresponding height;
the two sliding seats are respectively provided with a clamp support extending along the vertical direction, the two clamp supports are respectively positioned at two longitudinal sides of the clamping area, each clamp support is provided with a plurality of side clamps, the side clamps are sequentially arranged on the clamp supports along the vertical direction to be used for respectively clamping the side edge parts of the front top cover plate with corresponding height, and the two sliding seats are movably arranged on the base along the direction relatively close to or far away from the base so that the two clamp supports are subjected to interval change to be matched with the front top cover plate with corresponding length; and the number of the first and second groups,
and the bottom supporting clamp is arranged on the base and used for supporting the lower edge part of the front top cover plate.
2. The front overhead holder assembly of claim 1 wherein said holder mounting bracket includes two side brackets extending side-by-side upwardly from said base and an upper bracket connecting upper ends of said two side brackets, respectively, said two side brackets, said upper bracket and said base together defining said clamping area;
the top clamps comprise two first top clamps and two second top clamps, the two first top clamps are arranged on the upper support along the longitudinal interval of the clamping area and used for clamping the corresponding upper edge part together, and the two second top clamps are arranged in the middle of the side supports and used for clamping the corresponding upper edge part together.
3. The front placing member holding apparatus as claimed in claim 2, wherein said first top holder comprises two first driving means and two clamps, said two first driving means are fixed on said upper frame, said two clamps are pivotally connected to the output end of said corresponding first driving means, wherein said two first driving means can respectively drive said two clamps to pivot toward each other, so that a holding opening matched with the shape of said corresponding upper edge portion is formed between said two clamps.
4. The front top mount clamping device according to claim 2, wherein the second top clamp comprises a rotary frame and a top clamping device arranged on the rotary frame, the rotary frame is rotatably mounted on the side support frame so that the top clamping device can extend into or separate from the clamping area, the top clamping device comprises two second driving devices and two clamping jaws, the two second driving devices are fixed on the rotary frame, and the two clamping jaws are rotatably connected to the output ends of the corresponding second driving devices, wherein the two second driving devices can respectively drive the two clamping jaws to rotate towards each other so as to form a clamping opening between the two clamping jaws, wherein the shape of the clamping opening is matched with that of the corresponding upper edge portion.
5. The front overhead holder assembly of claim 1, wherein the plurality of side holders includes a first side holder and a second side holder, the first side holder and the second side holder being sequentially disposed on the holder support in a top-down direction, the first side holder being configured to hold the corresponding side edge portion, the second side holder being configured to hold the corresponding side edge portion.
6. The front top mount clamp device of claim 5, wherein the first side clamp comprises a third driving device and a connecting seat, the third driving device is fixed on the clamp support, the connecting seat is connected to an output end of the third driving device, the connecting seat is provided with two clamping blocks at intervals, the two clamping blocks at intervals define a clamping opening matched with the shape of the corresponding side edge portion, and the third driving device can drive the connecting seat to extend into or separate from the clamping area.
7. The front top-loading jig device as claimed in claim 5, wherein the second side jig comprises a fourth driving device, an abutting block, a fifth driving device and a rotating arm, the fourth driving device is disposed on the jig support, the abutting block is connected to an output end of the fourth driving device, the abutting block has an abutting surface for abutting against the corresponding side edge, the fifth driving device is fixed on the jig support, one end of the rotating arm is rotatably connected to an output end of the fifth driving device, the other end of the rotating arm is provided with a limiting rod, the limiting rod is adapted to the through hole of the front top cover plate, wherein the fourth driving device can drive the abutting block to move up and down, and the fifth driving device can drive the rotating arm to rotate so as to insert or withdraw the limiting rod into or from the through hole of the front top cover plate.
8. The front jacking member clamping device as claimed in claim 1, wherein said bottom support clamp includes a mounting seat provided on said base and extending upwardly, and a support block provided at a free end of said mounting seat, said support block having a step surface formed thereon for supporting said lower edge portion.
9. The front ejection piece clamp device according to claim 1, wherein the two sliding seats are provided with movable supporting seats, the movable supporting seats extend upwards, a sixth driving device and a seventh driving device are fixedly arranged at the upper ends of the movable supporting seats, a first profile block is connected to an output end of the sixth driving device, a second profile block is rotatably connected to an output end of the seventh driving device, the sixth driving device can drive the first profile block to move upwards, and the seventh driving device can drive the second profile block to rotate upwards, so that the first profile block and the second profile block are relatively close to each other to form a profile opening matched with the lower edge portion.
10. An automobile welding production line, characterized by comprising a slide rail and the front jacking piece fixture device as claimed in any one of claims 1 to 9, wherein the slide rail is provided with a feeding station and a welding station along the length direction, the base is mounted on the slide rail in a manner of being capable of sliding back and forth along the direction from the feeding station to the welding station, and the longitudinal direction of the clamping area is arranged to extend along the length direction of the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894485.8A CN115383379A (en) | 2022-07-27 | 2022-07-27 | Front jacking piece fixture device and automobile welding production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894485.8A CN115383379A (en) | 2022-07-27 | 2022-07-27 | Front jacking piece fixture device and automobile welding production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115383379A true CN115383379A (en) | 2022-11-25 |
Family
ID=84116539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210894485.8A Pending CN115383379A (en) | 2022-07-27 | 2022-07-27 | Front jacking piece fixture device and automobile welding production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115383379A (en) |
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2022
- 2022-07-27 CN CN202210894485.8A patent/CN115383379A/en active Pending
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