CN113601081B - Cross-platform flexible assembly device - Google Patents
Cross-platform flexible assembly device Download PDFInfo
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- CN113601081B CN113601081B CN202110727084.9A CN202110727084A CN113601081B CN 113601081 B CN113601081 B CN 113601081B CN 202110727084 A CN202110727084 A CN 202110727084A CN 113601081 B CN113601081 B CN 113601081B
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- positioning
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- limiting block
- support beam
- assembly
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention belongs to the technical field of vehicle assembly, and particularly relates to a cross-platform flexible assembly device. The assembly device includes: an assembly platform for positioning a body in white to be assembled; the side part gripper clamps are used for positioning the A stand column and the B stand column of the side part of the automobile body, two side part gripper clamps are oppositely arranged along the width direction of the assembly platform, and each side part gripper clamp is detachably provided with a first positioning module used for positioning the front cross beam of the top cover; the upper gripper clamp is used for positioning the vehicle body top cover beam and is transversely arranged at the top of the white vehicle body to be assembled; a rear portion tongs anchor clamps for being directed at automobile body rear portion and back coaming assembly are fixed a position, and rear portion tongs anchor clamps set up in the length direction's of assembled platform one side, still detachably is provided with the second orientation module that is used for the location to the suitcase baffle on the rear portion tongs anchor clamps. The invention can realize the vehicle body assembly of different platforms through the switching of the positioning modules.
Description
Technical Field
The invention belongs to the technical field of vehicle assembly, and particularly relates to a cross-platform flexible assembly device.
Background
With the intense market competition of automobile manufacturing, automobile manufacturers are required to share a technical platform among different products, push new vehicle models with minimum investment, and can produce more vehicle models.
Among the prior art, the automobile type mainly divide into SUV motorcycle type, MVP motorcycle type and car motorcycle type, and the automobile body length and the width of three models motorcycle type are different, and the setpoint of automobile body assembly is also different, and how to design an equipment platform that can satisfy three models motorcycle type production is the technical problem that prior art needs to solve under the prerequisite that does not influence current motorcycle type production and automobile body quality precision.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cross-platform flexible assembly device which can meet the requirements of production and assembly of three types of vehicle models on the premise of not affecting the production of the existing vehicle models and the quality accuracy of the vehicle body.
The technical scheme of the invention is as follows:
a cross-platform flexible assembly device, the assembly device comprising:
an assembly platform for positioning a body in white to be assembled;
the side gripper clamps are used for positioning the A stand column and the B stand column of the side part of the automobile body, two side gripper clamps are oppositely arranged along the width direction of the assembly platform, and each side gripper clamp is detachably provided with a first positioning module used for positioning the front cross beam of the top cover;
an upper gripper clamp for positioning a body roof rail, the upper gripper clamp being disposed across a top of a body in white to be assembled;
a rear portion tongs anchor clamps for being directed at automobile body rear portion and back coaming assembly are fixed a position, rear portion tongs anchor clamps set up one side of assembled platform's length direction, last detachably of rear portion tongs anchor clamps is provided with the second orientation module that is used for the location to the suitcase baffle.
In some embodiments, the side gripper clamp comprises a first portal frame, the first portal frame is arranged on one side of the width direction of the assembly platform, the first portal frame comprises a first cross beam, a first support beam, a second support beam, connecting beams, a first support beam and a second support beam, the first support beam and the second support beam are arranged at intervals along the length direction of the assembly platform, the top end of the first support beam and the top end of the second support beam are connected through the first cross beam, the upper end of the connecting beam is connected to the middle part of the first cross beam, the lower end of the connecting beam extends downwards, one end of the first support beam and one end of the second support beam are both connected to the lower end of the connecting beam, the other end of the first support beam is connected to the middle part of the first support beam, and the other end of the second support beam is connected to the middle part of the second support beam;
the first supporting beam is provided with a first clamp for positioning an A column of a body in white to be assembled, and the first cross beam is provided with a second clamp for positioning a B column at a position corresponding to the connecting beam.
In some embodiments, the first positioning module is disposed on the first cross beam between the first support beam and the connection beam, the first positioning module comprising:
the first fixing frame is fixedly arranged on the first cross beam;
the third clamp comprises a first clamp body and a second clamp body, the first clamp body can be arranged on the upper portion of the first fixing frame in a vertically telescopic mode, the second clamp body can be arranged on the lower portion of the first fixing frame in a turnover mode, and the first clamp body and the second clamp body are in butt joint in an operable mode so as to be used for positioning a top cover front cross beam.
Further, the first clamp body is provided with a first locating pin and two opposite first locating blocks, the first locating pin is arranged between the two first locating blocks, the second clamp body is provided with a locating beam and two second locating blocks which are respectively arranged corresponding to the first locating blocks, the two second locating blocks are arranged at two ends of the locating beam, and the first locating pin is arranged above the locating beam in an operable manner;
when the first positioning module is used for positioning the top cover front cross beam, the top cover front cross beam is clamped between the first positioning block and the corresponding second positioning block, and the top cover front cross beam is pressed by the first positioning pin.
In some embodiments, the first clamp body is telescopically arranged on the first fixing frame through a first double-guide-post cylinder;
the telescopic end of the first double-guide-column cylinder movably penetrates through the first limiting block, a second limiting block is fixedly arranged on the telescopic end of the first double-guide-column cylinder, the second limiting block is arranged above the first limiting block, and the second limiting block is operably arranged at the top of the first limiting block.
In some embodiments, the side of the connecting beam, the first corbel and the second corbel facing the body in white are each provided with at least one first positioning push block.
In some embodiments, the rear gripper clamp comprises a third portal frame, the third portal frame is arranged on one side of the length direction of the assembly platform, the third portal frame comprises two second supporting beams which are oppositely arranged, a second cross beam connected between the tops of the two second supporting beams and a third cross beam connected with the two second supporting beams, each second supporting beam is provided with a fifth clamp body for positioning the rear part of the vehicle body and the back panel assembly, and the second positioning module is detachably arranged on the third portal frame.
In some embodiments, the second positioning module includes two oppositely disposed sixth clips vertically telescopically disposed on the second cross beam for positioning the rear luggage compartment divider.
In some embodiments, each of the sixth clips has a third locating block and a second locating pin thereon that both rest against the top of the rear luggage compartment when the sixth clip is positioned against the rear luggage compartment.
As a preferable scheme of the application, the sixth clamp body is telescopically arranged on the first fixing frame through a second double-guide-post cylinder;
each sixth clamp body is further provided with a second fixing frame, the second fixing frames are detachably connected to the second cross beam, a third limiting block is arranged on the second fixing frames, the telescopic end of the second double-guide-column cylinder movably penetrates through the third limiting block, a fourth limiting block is fixedly arranged on the telescopic end of the second double-guide-column cylinder, the fourth limiting block is arranged above the third limiting block, and the fourth limiting block is operably arranged at the top of the third limiting block.
The beneficial effects of the invention at least comprise:
the invention provides a cross-platform flexible assembly device, which comprises an assembly platform for positioning a body in white to be assembled, wherein the body in white to be assembled can be parked on the assembly platform, and the cross-platform flexible assembly device further comprises a side gripper for positioning an A column and a B column on the side of the body, an upper gripper for positioning a top cover beam of the body, and a rear gripper for positioning the rear part of the body and a back panel assembly, wherein a first positioning module for positioning a front beam of the top cover is detachably arranged on the side gripper, and a second positioning module for positioning a trunk partition is detachably arranged on the rear gripper, so that when the SUV body is assembled, the SUV body can be assembled by adopting the upper gripper, the side gripper without the first positioning module and the rear gripper without the second positioning module; when the MPV vehicle body is assembled, because the MPV vehicle body has a larger number of roof beams than the SUV vehicle body and the vehicle body roof has a larger length dimension, the SUV vehicle body can be assembled by adopting an upper gripper, a side gripper with a first positioning module and a rear gripper without a second positioning module, and the front roof beam can be positioned by the first positioning module of the side gripper so as to lighten the load of the upper gripper; when assembling the car body, since the car body is augmented with a rear trunk bulkhead as compared to the SUV body, the car body may be assembled with an upper grip clamp, a side grip clamp without a first positioning module, and a rear grip clamp with a second positioning module that can position the rear trunk bulkhead.
In summary, the cross-platform flexible assembly device disclosed by the invention can realize the assembly of the vehicle bodies of different platforms through the switching of the positioning modules, and can be modified on the premise of not affecting the production of the existing vehicle types and the quality precision of the vehicle bodies so as to meet the production of three vehicle types, thereby reducing the construction of a production line, lowering the cost and having good practical value and popularization value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a cross-platform flexible assembly device according to the present embodiment;
fig. 2 is a schematic structural view of a side gripper of the present embodiment;
FIG. 3 is a schematic diagram of the first positioning module in FIG. 2;
fig. 4 is a schematic structural diagram of limiting the first double-guide-post cylinder in the present embodiment;
fig. 5 is a schematic structural view of the upper gripper clamp of the present embodiment;
FIG. 6 is a schematic structural view of the rear hand grip of the present embodiment;
fig. 7 is a schematic structural diagram of a second positioning module according to the present embodiment.
In the accompanying drawings:
the device comprises a first assembling platform, a 2-side gripper clamp, a 3-upper gripper clamp, a 4-rear gripper clamp, a 5-first positioning module, a 501-first fixing frame, a 502-first clamp, a 503-second clamp, a 504-first positioning pin, a 505-first positioning block, a 506-positioning beam, a 507-second positioning block, a 508-first limiting block, a 509-second limiting block, a 6-second positioning module, a 601-sixth clamp, a 602-third positioning block, a 603-second positioning pin, a 604-second fixing frame, a 7-first portal frame, a 701-first beam, a 702-first supporting beam, a 703-second supporting beam, a 704-connecting beam, a 705-first supporting beam, a 706-second supporting beam, an 8-first clamp, a 9-second clamp, a 10-first double-cylinder, a 11-tilting cylinder, a 12-first positioning pushing block, a 13-second portal frame, a 14-third clamp, a 15-fourth clamp, a 16-third supporting beam, a third portal frame, a 701-second supporting beam, a 16017-third portal frame and a fifth positioning block.
Detailed Description
In order to make the technical solution more clearly understood by those skilled in the art, the following detailed description is made with reference to the accompanying drawings.
The embodiment provides a cross-platform flexible assembly device to satisfy three model production equipment under the prerequisite that does not influence current motorcycle type production and automobile body quality precision.
Fig. 1 is a schematic structural diagram of a cross-platform flexible assembly device according to the present embodiment. Referring to fig. 1, the cross-platform flexible assembly device provided in this embodiment mainly includes an assembly platform 1, a side gripper 2, an upper gripper 3 and a rear gripper 4.
The assembly platform 1 of the embodiment is used for positioning a body in white to be assembled, a rolling machine is arranged on the assembly platform, the body in white to be assembled is conveyed to the assembly platform through the rolling machine, and the body in white to be assembled is supported and positioned through the assembly platform.
Fig. 2 is a schematic structural view of the side gripper clamp of the present embodiment. With reference to fig. 2, the side gripper 2 of the present embodiment is used for positioning the a-pillar and the B-pillar of the side portion of the vehicle body, two side gripper 2 are disposed opposite to each other along the width direction of the assembly platform, and each side gripper 2 is detachably provided with a first positioning module 5 for positioning the front cross member of the roof, and the first positioning module 5 can be selectively used according to the vehicle type of the body-in-white to be assembled, and the specific implementation manner is described below.
The upper gripper 3 of this embodiment is arranged across the top of the body in white to be assembled, which is used for positioning the roof rail.
The rear hand grip 4 of the present embodiment is used for positioning the rear part of the vehicle body and the back panel assembly, the rear hand grip 4 is disposed on one side of the assembly platform 1 in the longitudinal direction, and the rear hand grip 4 is detachably provided with a second positioning module 6 for positioning the trunk partition, which can be selectively used according to the vehicle type of the body-in-white to be assembled, and the specific implementation mode is described below.
Referring to fig. 1 and 2, the side gripper according to the present embodiment includes a first portal frame 7, the first portal frame 7 is disposed at one side of the width direction of the assembly platform 1, the first portal frame 7 includes a first beam 701, a first support beam 702, a second support beam 703, a connecting beam 704, a first support beam 705, and a second support beam 706, the first support beam 702 and the second support beam 703 are disposed at intervals along the length direction of the assembly platform 1, the top end of the first support beam 702 and the top end of the second support beam 703 are connected by the first beam 701, the upper end of the connecting beam 704 is connected at the middle part of the first beam 701, the lower end of the connecting beam 704 extends downward, one end of the first support beam 705 and one end of the second support beam 706 are connected at the lower end of the connecting beam 704, the other end of the first support beam 706 is connected at the middle part of the second support beam 703, that is, the connecting beam 704, the first support beam 705, the first support beam 702, and the first beam 701 are formed into a shape substantially corresponding to the front door of a white body, and the second support beam 702 is formed into a shape substantially corresponding to the white body, the shape of the first support beam 704, the first support beam 706, the white body B is formed to the front door, and the white body pillar is connected to the first support beam 702.
Further, in connection with fig. 2, a first jig 8 for positioning the a-pillar of the body-in-white to be assembled is provided on the first support beam 702 of the present embodiment, and a second jig 9 for positioning the B-pillar is provided on the first cross beam 701 at a position corresponding to the connection beam 704.
The first clamp 8 and the second clamp 9 of the embodiment mainly comprise an air cylinder and a locating pin, and the locating pin is correspondingly arranged in locating holes on the A column and the B column by controlling the air cylinder to stretch out and draw back, so that the A column and the B column of the white car body are located and clamped.
Fig. 3 is a schematic structural diagram of the first positioning module in fig. 2. Referring to fig. 2 and 3, the first positioning module 5 of the present embodiment is detachably provided on the first cross member 701, and the first positioning module 5 is provided between the first support beam 702 and the connection beam 704, which can be selectively mounted on the first cross member 701 according to the vehicle type of the body-in-white.
Referring to fig. 3, the first positioning module 5 of the present embodiment includes a first fixing frame 501 and a third fixture, where the first fixing frame 501 may be detachably and fixedly disposed on the first beam 701 by means of bolts, and the third fixture includes a first clamping body 502 and a second clamping body 503, the first clamping body 502 may be vertically and telescopically disposed on an upper portion of the first fixing frame 501, the second clamping body 503 may be rotatably disposed on a lower portion of the first fixing frame 501, and the first clamping body 502 and the second clamping body 503 may be operatively abutted for positioning the top cover front beam.
Further, the first clamp 502 of the present embodiment has a first positioning pin 504 and two opposing first positioning blocks 505, the first positioning pin 504 is disposed between the two first positioning blocks 505, the second clamp 503 has a positioning beam 506 and two second positioning blocks 507 disposed respectively corresponding to the first positioning blocks 505, the two second positioning blocks 507 are disposed at both ends of the positioning beam 506, the first positioning pin 504 is operatively disposed above the positioning beam 506, when the first positioning block 5 positions the top cover front beam, the top cover front beam is clamped by the first positioning blocks 505 and the corresponding second positioning blocks 507, and the top cover front beam is pressed by the first positioning pin 504.
In this embodiment, because the middle part of the front beam of the top cover is higher than the end part of the front beam of the top cover, in this embodiment, the height of the position formed by clamping 507 the two first positioning blocks 505 and the corresponding second positioning blocks is also different in height so as to adapt to the shape of the front beam of the top cover, and the head part of the first positioning pin 505 can be positioned in the positioning hole formed in the top cover of the front beam of the top cover so as to clamp the front beam of the top cover.
Referring to fig. 3, the first clamping body 502 of the present embodiment may be telescopically disposed on the first fixing frame 501 by the first dual-guide-post cylinder 10, and the lifting action of the first clamping body 502 may be driven by controlling the lifting of the first dual-guide-post cylinder 10.
Fig. 4 is a schematic structural diagram of limiting a first double-guide-post cylinder in this embodiment, and referring to fig. 4, a first limiting block 508 is disposed on a first fixing frame 501 in this embodiment, a telescopic end of a first double-guide-post cylinder 10 movably passes through the first limiting block 508, a second limiting block 509 is fixedly disposed on the telescopic end of the first double-guide-post cylinder 10, the second limiting block 509 is disposed above the first limiting block 508, the second limiting block 509 is operatively disposed on top of the first limiting block 508, the second limiting block 509 is lifted synchronously along with the telescopic end of the first double-guide-post cylinder 10, when the second limiting block 509 abuts against the first limiting block 508, the first double-guide-post cylinder 10 stops stretching, and two first positioning blocks 505 of the first clamp 502 are located at working positions. The cooperation of the first limiting block 509 and the second limiting block 509 in this embodiment can limit the telescopic displacement of the telescopic end of the first dual-guide-post cylinder 10, and provide a reference for stopping the telescopic operation of the first dual-guide-post cylinder 10.
Further, in the embodiment, with reference to fig. 3, the second clamping body 503 may be disposed on the first fixing frame 501 in a reversible manner by the turning cylinder 11, and the turning position of the second positioning block 507 of the second clamping body 503 may be controlled by controlling the turning angle of the turning cylinder 11.
The overturning cylinder 11 of the present embodiment is preferably a 90 ° overturning cylinder, and when the overturning cylinder 11 is overturned from vertical to horizontal, the second positioning block 507 of the second clamp body 503 is located at the working position.
Further, in the present embodiment, with reference to fig. 2, at least one first positioning push block 12 is disposed on each of the connection beam 704, the first support beam 705 and the second support beam 706 on the side facing the body-in-white, and the rest positions of the side of the body-in-white can be positioned by the first positioning push block 12. As for the number and positions of the first positioning push blocks 12, it is possible to adaptively set according to the specific structure of the body-in-white. This embodiment will not be described in detail.
Fig. 5 is a schematic structural view of the upper gripper clamp of the present embodiment. Referring to fig. 5, the upper gripper 2 of the present embodiment includes two second portal frames 13, the two second portal frames 13 are sequentially disposed along the length direction of the assembly platform 1, and a third gripper 14 for positioning the middle beam assembly of the body in white and a fourth gripper 15 for positioning the rear beam assembly of the body in white are respectively disposed on the two second portal frames 13.
The third clamping body 14 and the fourth clamping body 15 of this embodiment mainly include an air cylinder and a positioning pin, and the positioning pin of the third clamping body 14 and the positioning pin of the fourth clamping body 15 are correspondingly arranged in the positioning holes of the middle beam assembly and the rear beam assembly by controlling the air cylinder to stretch and retract, so as to complete positioning and clamping of the middle beam assembly and the rear beam assembly. This is the prior art, and this embodiment will not be described in detail.
Fig. 6 is a schematic structural diagram of a rear gripper according to the present embodiment, and referring to fig. 5, the rear gripper according to the present embodiment includes a third portal frame 16, the third portal frame 16 is disposed on one side of the assembly platform 1 in the length direction, the third portal frame 16 includes two oppositely disposed third support beams 1601, a second cross beam 1602 connected between the tops of the two third support beams 1601, and a third cross beam 1603 connected to the middle of the two third support beams 1601, a fifth gripper 1604 for positioning the rear part of the vehicle body and the back panel assembly is disposed on each third support beam 1601, and the second positioning module 6 is detachably disposed on the third portal frame 16.
In this embodiment, the fifth clamp 1604 mainly includes an air cylinder and a positioning pin, and the air cylinder is controlled to stretch and retract, so that the corresponding positioning pin is correspondingly arranged in the positioning holes of the rear part of the vehicle body and the back panel assembly, so as to complete positioning and clamping of the middle beam assembly and the back beam assembly. This is the prior art, and this embodiment will not be described in detail.
Fig. 7 is a schematic structural diagram of a second positioning module according to the present embodiment. Referring to fig. 6 and 7, the second positioning module 6 of the present embodiment includes two oppositely disposed sixth clips 601, where the sixth clips 601 are vertically telescopically disposed on the second beam 1602, and the sixth clips 601 are used for positioning the rear trunk partition.
Referring to fig. 6 and 7, in this embodiment, each sixth clip body 601 has a third positioning block 602 and a second positioning pin 603, and when the sixth clip body 601 positions the rear luggage compartment, the third positioning block 602 and the second positioning pin 603 all lean against the top of the rear luggage compartment, where the second positioning pin 603 is disposed in a positioning hole on the top surface of the rear luggage compartment to realize positioning and clamping of the rear luggage compartment.
Referring to fig. 6 and 7, the sixth clamping body 602 of the present embodiment is telescopically disposed on the second beam 1602 by the second double guide cylinder 17. By controlling the telescopic position of the second double-guide-post cylinder 17, the third positioning block 602 and the second positioning pin 603 can be placed in the working position.
In this embodiment, each sixth clip body 601 further has a second fixing frame 604, and the second fixing frames 604 may be detachably connected to the second cross beam 1602 by bolts.
In this embodiment, a third limiting block is disposed on the second fixing frame 604, the telescopic end of the second dual-guide-post cylinder 17 movably passes through the third limiting block, a fourth limiting block is fixedly disposed on the telescopic end of the second dual-guide-post cylinder 17, the fourth limiting block is disposed above the third limiting block, and the fourth limiting block is operatively disposed at the top of the third limiting block. The fourth limiting block moves up and down synchronously along with the telescopic end of the second double-guide-column cylinder 17, when the fourth limiting block abuts against the third limiting block, the second double-guide-column cylinder 17 stops stretching, and the third positioning block 602 and the second positioning pin 603 of the sixth clamp body 601 are located at the working positions. The cooperation of the third limiting block and the fourth limiting block in this embodiment can limit the telescopic displacement of the telescopic end of the second double-guide-post cylinder 17, and provide a reference for stopping the telescopic operation of the second double-guide-post cylinder 17, which is similar to the control structure of the second double-guide-post cylinder 10.
Referring to fig. 5, in this embodiment, a plurality of second positioning push blocks 18 are disposed on a side of the third portal frame 16 facing the body-in-white, and the remaining positions of the rear portion of the body-in-white can be positioned by the second positioning push blocks 18. As for the number and positions of the second positioning push blocks, the adaptation may be performed according to the specific structure of the body-in-white. This embodiment will not be described in detail.
In the prior art, the span of a top cover beam of a SUV (SUV) vehicle model on one two sides is 2200mm, the length of the top cover beam span (2990 mm) of the SUV vehicle model is 790mm, the size of an upper gripper clamp frame for manufacturing the MPV vehicle model is overlarge, and the load of the upper gripper clamp does not meet the gripper frame. Compared with SUV and MPV, the rear luggage compartment partition assembly parts of the car type are more, and the parts need to be welded in a positioning mode at a splicing station, but the rear gripper clamp does not have the part positioning planning. Under the working condition that the production of the existing SUV model is not affected, the cross-platform flexible assembly device shown in the embodiment can meet the modularized positioning scheme of MVP and sedan models, and specifically:
when the SUV body is assembled, the SUV body can be assembled by adopting the upper gripper 3, the side gripper 2 without the first positioning module 5 and the rear gripper 4 without the second positioning module 6;
when the MPV vehicle body is assembled, because the MPV vehicle body has a larger number of roof beams than the SUV vehicle body and the vehicle body roof has a larger length dimension, the SUV vehicle body can be assembled by adopting the upper gripper 3, the side gripper 2 with the first positioning module 5 and the rear gripper 4 without the second positioning module 6, and the roof front beams can be positioned by the first positioning module of the side gripper to lighten the load of the upper gripper;
when assembling the car body, the car body can be assembled by using the upper gripper 3, the side gripper 2 without the first positioning module 5, and the rear gripper 4 with the second positioning module 6, which can position the rear trunk bulkhead, because the car body is added with the rear trunk bulkhead compared to the SUV body.
In summary, the cross-platform flexible assembly device disclosed by the invention can realize the assembly of the vehicle bodies of different platforms through the switching of the positioning modules, and can be modified on the premise of not affecting the production of the existing vehicle types and the quality precision of the vehicle bodies so as to meet the production of three vehicle types, thereby reducing the construction of a production line, lowering the cost and having good practical value and popularization value.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (3)
1. A cross-platform flexible assembly device, the assembly device comprising:
an assembly platform for positioning a body in white to be assembled;
the side gripper clamps are used for positioning the A stand column and the B stand column of the side part of the automobile body, two side gripper clamps are oppositely arranged along the width direction of the assembly platform, and each side gripper clamp is detachably provided with a first positioning module used for positioning the front cross beam of the top cover;
an upper gripper clamp for positioning a body roof rail, the upper gripper clamp being disposed across a top of a body in white to be assembled;
the rear gripper clamp is used for positioning the rear part of the vehicle body and the back panel assembly, is arranged on one side of the assembly platform in the length direction, and is also detachably provided with a second positioning module used for positioning the trunk partition plate;
the side gripper clamp comprises a first portal frame, the first portal frame is arranged on one side of the width direction of the assembly platform, the first portal frame comprises a first cross beam, a first support beam, a second support beam, connecting beams, a first support beam and a second support beam, the first support beam and the second support beam are arranged at intervals along the length direction of the assembly platform, the top end of the first support beam and the top end of the second support beam are connected through the first cross beam, the upper end of the connecting beams is connected to the middle part of the first cross beam, the lower end of the connecting beams extends downwards, one end of the first support beam and one end of the second support beam are connected to the lower end of the connecting beams, the other end of the first support beam is connected to the middle part of the first support beam, and the other end of the second support beam is connected to the middle part of the second support beam;
a first clamp for positioning an A column of a body in white to be assembled is arranged on the first supporting beam, and a second clamp for positioning a B column is arranged at a position of the first cross beam corresponding to the connecting beam;
at least one first positioning pushing block is arranged on one side of the connecting beam, one side of the first supporting beam and one side of the second supporting beam, which face the white car body;
the first positioning module is disposed on the first cross beam between the first support beam and the connection beam, and the first positioning module includes:
the first fixing frame is fixedly arranged on the first cross beam;
the third clamp comprises a first clamp body and a second clamp body, the first clamp body can be vertically and telescopically arranged on the upper part of the first fixing frame, the second clamp body can be overturned and arranged on the lower part of the first fixing frame, and the first clamp body and the second clamp body can be in butt joint in an operable manner so as to be used for positioning a top cover front cross beam;
the first clamp body is provided with a first locating pin and two opposite first locating blocks, the first locating pin is arranged between the two first locating blocks, the second clamp body is provided with a locating beam and two second locating blocks which are respectively arranged corresponding to the first locating blocks, the two second locating blocks are arranged at two ends of the locating beam, and the first locating pin is arranged above the locating beam in an operable manner;
when the first positioning module is used for positioning the top cover front cross beam, the top cover front cross beam is clamped between the first positioning block and the corresponding second positioning block, and the top cover front cross beam is pressed by the first positioning pin;
the first clamp body is arranged on the first fixing frame in a telescopic manner through a first double-guide-column cylinder;
a first limiting block is arranged on the first fixing frame, the telescopic end of the first double-guide-column cylinder movably penetrates through the first limiting block, a second limiting block is fixedly arranged on the telescopic end of the first double-guide-column cylinder, the second limiting block is arranged above the first limiting block, and the second limiting block is operably arranged at the top of the first limiting block;
the rear gripper clamp comprises a third portal frame, the third portal frame is arranged on one side of the assembly platform in the length direction, the third portal frame comprises two second supporting beams which are arranged oppositely, a second cross beam which is connected between the tops of the two second supporting beams, and a third cross beam which is connected with the two second supporting beams, a fifth clamp body which is used for positioning the rear part of the vehicle body and the back panel assembly is arranged on each second supporting beam, and the second positioning module is detachably arranged on the third portal frame;
the second positioning module comprises two oppositely arranged sixth clamp bodies, the sixth clamp bodies can be vertically and telescopically arranged on the second cross beam, and the sixth clamp bodies are used for positioning the rear trunk partition board.
2. The cross-platform flexible assembly device of claim 1, wherein each of the sixth clamps has a third locating block and a second locating pin thereon, the third locating block and the second locating pin each bearing against a top of the rear luggage compartment when the sixth clamp is positioned against the rear luggage compartment.
3. The cross-platform flexible assembly device of claim 2, wherein the sixth clamp body is telescopically disposed on the second cross beam by a second double-guide-post cylinder;
each sixth clamp body is further provided with a second fixing frame, the second fixing frames are detachably connected to the second cross beam, a third limiting block is arranged on the second fixing frames, the telescopic end of the second double-guide-column cylinder movably penetrates through the third limiting block, a fourth limiting block is fixedly arranged on the telescopic end of the second double-guide-column cylinder, the fourth limiting block is arranged above the third limiting block, and the fourth limiting block is operably arranged at the top of the third limiting block.
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| CN114055371A (en) * | 2021-07-21 | 2022-02-18 | 岚图汽车科技有限公司 | Lateral portion tongs anchor clamps subassembly |
| CN113562099A (en) * | 2021-07-21 | 2021-10-29 | 岚图汽车科技有限公司 | Rear gripper clamp assembly |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0659851B2 (en) * | 1985-11-07 | 1994-08-10 | 三洋機工株式会社 | Assembly method for multiple types of vehicle models |
| JP2671605B2 (en) * | 1990-12-21 | 1997-10-29 | 日産自動車株式会社 | General-purpose body side assembly jig |
| CN103921047B (en) * | 2014-04-25 | 2016-09-14 | 上汽通用五菱汽车股份有限公司 | A kind of vehicle side positioning vertical column device |
| CN106493496A (en) * | 2016-12-27 | 2017-03-15 | 安徽瑞祥工业有限公司 | A kind of automobile body-in-white fixed-position welding device |
| CN109262172A (en) * | 2018-11-13 | 2019-01-25 | 滁州学院 | A kind of automobile body-in-white skeleton station robot piece uploading flexible welding positioning tool |
| CN211889608U (en) * | 2019-12-31 | 2020-11-10 | 上汽通用五菱汽车股份有限公司 | Automobile side positioning and clamping system |
| CN112108792A (en) * | 2019-12-31 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Automobile rear positioning and clamping system |
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