CN113732598A - Welding fixture for rear frame and front cross beam combination in automobile - Google Patents
Welding fixture for rear frame and front cross beam combination in automobile Download PDFInfo
- Publication number
- CN113732598A CN113732598A CN202110979700.XA CN202110979700A CN113732598A CN 113732598 A CN113732598 A CN 113732598A CN 202110979700 A CN202110979700 A CN 202110979700A CN 113732598 A CN113732598 A CN 113732598A
- Authority
- CN
- China
- Prior art keywords
- supporting
- strip
- front cross
- plate
- cross beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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 discloses a welding fixture for a rear frame front cross beam combination body in an automobile, which relates to the technical field of automobile products and comprises a supporting part, a pressing part, an anti-warping part, a supporting part and a supporting part, wherein the supporting part is used for supporting other parts, the supporting part is used for supporting and positioning the lower side of the rear subframe front cross beam, the pressing part is used for pressing two sides of the rear side of the rear subframe front cross beam, the anti-warping part is used for pressing two sides of the front side of the rear subframe front cross beam, the supporting part is used for pressing and supporting end parts of the two sides of the rear subframe front cross beam, and the supporting part is used for pressing the middle part of the rear side of the rear subframe front cross beam. In conclusion, the welding fixture disclosed by the invention has the characteristics of ingenious design, reasonable structure and convenience in use.
Description
Technical Field
The invention relates to the technical field of automobile products, in particular to a welding fixture for a rear frame and front cross beam combination body in an automobile.
Background
The conventional rear auxiliary frame is generally in a frame opening type, and the frame opening structure is formed by welding a front cross beam, a rear cross beam, a left longitudinal beam and a right longitudinal beam. And during welding, clamping is required to be carried out through a welding clamp. The existing welding fixture is complex in structure and inconvenient to operate, different welding fixtures are needed to fix different rear auxiliary frame assemblies, development cost is high, working efficiency is low, and therefore the problem is solved very importantly.
Disclosure of Invention
The invention aims to provide a welding fixture for a rear frame front cross beam combination body in an automobile, which aims to solve the defects caused in the prior art.
The utility model provides a welding jig that is arranged in rear panel frame front beam body in car, includes supporting component, decides the part, compresses tightly the part, proof warp part, supports and supports the part and support tight part, wherein:
the supporting component is arranged below and used for supporting other components, the supporting component comprises a supporting frame, a first supporting plate and a second supporting plate, the supporting frame is horizontally arranged, the first supporting plate is provided with a pair of supporting plates which are symmetrically connected to the left side and the right side of the supporting frame, and the second supporting plate is horizontally connected to the back of the first supporting plate;
the supporting parts are distributed on the upper sides of the first supporting plate and the second supporting plate and are used for supporting and positioning the lower side of the front cross beam of the rear auxiliary frame;
the pressing part is provided with a pair of supporting plates which are symmetrically distributed at the two sides of the rear side of the first supporting plate, and the pressing part is used for pressing the two sides of the rear side of the front cross beam of the rear auxiliary frame;
the anti-warping component is arranged in the middle of the first support plate pair which is symmetrically distributed on the two sides, and is used for compressing the two sides of the front side of the front cross beam of the rear auxiliary frame;
the supporting part is provided with a pair of front edges of the first supporting plates which are symmetrically distributed on two sides, and the supporting part is used for tightly supporting and supporting the end parts of two sides of the front cross beam of the rear auxiliary frame;
and the abutting component is arranged on the upper side of the second supporting plate in the middle and is used for abutting the middle part of the rear side of the front beam of the rear auxiliary frame.
Preferably, the supporting part comprises a first supporting seat, a second supporting seat, a thin cylinder, a third supporting seat and a fourth supporting seat, the first supporting seat is of an L-shaped structure and is installed in the middle of the second supporting seat, a first positioning block is installed at the top of the first supporting seat, the second supporting seat is of an L-shaped structure and is installed in the middle of the first supporting seat, the thin cylinder is vertically installed on the second supporting seat upwards, the tail end of a piston rod of the thin cylinder is connected with an extension rod, the top end of the extension rod is connected with the second positioning block, the third supporting seat is of an L-shaped structure and is installed on the inner side of the second supporting seat, the first supporting seat is installed at the top of the third supporting seat, the fourth supporting seat is of an L-shaped structure and is installed on the rear side of the second supporting seat, and the second supporting block is installed at the top of the fourth supporting seat.
Preferably, the compressing part includes supporting seat five, die clamping cylinder one, compresses tightly strip and compact heap, supporting seat five is L type structure and installs behind backup pad one, limiting plate one and limiting plate two are installed respectively towards the inboard at the top of supporting seat five, die clamping cylinder one is located the five outside of supporting seat and vertical setting up, be connected with clamping arm one on die clamping cylinder one's the output shaft, the end of stretching in of clamping arm one is connected with extension board one, compress tightly the strip level and connect inwards in the side of extension board one, press from both sides tight heap and connect in the downside that stretches in of compressing tightly strip, die clamping cylinder one articulates on the outer wall of supporting seat five through the mounting bar of L type.
Preferably, the anti-warping part comprises a six supporting seat, a two clamping cylinder, a first anti-warping strip, a second anti-warping strip and a third anti-warping strip, the six supporting seat is of an L-shaped structure and is installed in the middle of the first supporting plate, the two clamping cylinder is vertically installed on the six supporting seat upwards, a second clamping arm is connected to an output shaft of the second clamping cylinder, the inner stretching end of the second clamping arm is connected with a second extending plate, and the first anti-warping strip, the second anti-warping strip and the third anti-warping strip are sequentially installed on the lower side of the second extending plate from outside to inside.
Preferably, the supporting part comprises a supporting seat seventh, a double-piston cylinder, a first supporting strip and a second supporting strip, the supporting seat seventh is of a C-shaped structure and is installed in front of the supporting plate first, the double-piston cylinder is installed at the top of the supporting seat seventh horizontally inwards, the tail end of a piston rod of the double-piston cylinder is connected with a third extending plate, the inner side of the third extending plate is connected with the first overhanging strip and the second overhanging strip respectively, the first supporting strip is provided with a pair of supporting strips and is connected to the upper side and the lower side of the first overhanging strip in a mirror symmetry mode, and the second supporting strip is provided with a pair of supporting strips and is connected to the upper side and the lower side of the second overhanging strip in a center symmetry mode.
Preferably, support tight part and include slide rail, slide, fixed strip, support tight strip and telescopic cylinder, the slide rail is equipped with a pair of and bilateral symmetry connects in the centre of backup pad two, slidable mounting has the slider on the slide rail, slide horizontal connection is on the slider on both sides, the upside horizontally connected with bed hedgehopping board of slide, the upside horizontally connected with bed hedgehopping board of bed hedgehopping board has the bed hedgehopping strip, the fixed strip is equipped with a pair of and symmetry and installs both ends about the bed hedgehopping strip, support tight strip and be equipped with a pair of and correspond the front side of installing in the fixed strip on both sides, telescopic cylinder level sets up forward and installs in the centre of backup pad two through the fixed plate of L type, telescopic cylinder's piston rod end is connected to the rear side of slide through the connecting block.
Compared with the prior art, the welding fixture for the rear frame front cross beam combination body in the automobile has the following advantages:
(1) the first supporting block and the second supporting block on the two sides are used for effectively supporting the front cross beam of the rear auxiliary frame, meanwhile, the middle of the front cross beam of the rear auxiliary frame is positioned through the first positioning block, the second positioning block can be driven to ascend through the extension of a piston rod of the thin cylinder, and the end portion of the front cross beam of the rear auxiliary frame is positioned through the second positioning block.
(2) The end part of the front cross beam of the rear auxiliary frame is effectively limited through the first limiting plate and the second limiting plate on the two sides, and meanwhile, the pressing strip and the pressing block can be driven to downwards orbit through the clamping cylinder after the transmission of the first clamping arm so as to press the upper side of the front cross beam of the rear auxiliary frame.
(3) The two clamping cylinders can drive the first anti-warping strip, the second anti-warping strip and the anti-warping strip to orbit downwards in three directions after being transmitted by the two clamping arms, so that the upper side of the front cross beam of the rear frame is limited.
(4) The piston rod of the double-piston cylinder extends to drive the supporting strip I and the supporting strip II to be inserted into the end part of the front cross beam of the rear frame, the supporting strip I and the supporting strip II on the upper side are utilized to support the end part of the front cross beam of the rear frame, and the supporting strip I and the supporting strip II on the lower side are utilized to support the end part of the front cross beam of the rear frame.
(5) The piston rod through telescopic cylinder extends, can drive the slide and the tight strip that supports on both sides and remove forward, utilizes the tight strip that supports of antedisplacement to realize effectively supporting tightly the rear side of back width of cloth frame front beam.
In conclusion, the welding fixture disclosed by the invention has the characteristics of ingenious design, reasonable structure and convenience in use.
Drawings
Fig. 1 is a schematic overall three-dimensional structure of the present invention.
Fig. 2 is a schematic overall top view of the present invention.
Fig. 3 is a schematic structural view of the support member of the present invention.
Fig. 4 is a schematic structural view of the holding member in the present invention.
Fig. 5 is a schematic view of the pressing member of the present invention.
Fig. 6 is a schematic structural view of the warpage preventing member in the present invention.
Fig. 7 is a schematic structural view of the supporting member of the present invention.
Fig. 8 is a schematic structural view of the fastening member of the present invention.
FIG. 9 is a schematic structural view of a front cross member of the rear frame in the present invention.
Wherein:
10-a support member; 101-a support frame; 102-a first support plate; 103-support plate two;
20-a supporting member; 201-supporting seat one; 202-positioning block one; 203-a second support seat; 204-thin cylinder one; 205-an extension pole; 206-positioning block II; 207-support seat three; 208-supporting the block one; 209-support seat four; 210-supporting block two;
30-a pressing part; 301-support seat five; 302-limiting plate I; 303-a second limiting plate; 304-a clamping cylinder one; 305-clamp arm one; 306-extension plate one; 307-compression strips; 308-a compression block; 309-mounting bar;
40-a warpage prevention component; 401-supporting seat six; 402-a clamping cylinder two; 403-clamping arm two; 404-extension plate two; 405-a first anti-warping strip; 406-anti-warping strip two; 407-anti-warping strip III;
50-a support member; 501-supporting seat seven; 502-double piston cylinder; 503-extension board three; 504-overhanging bar one; 505-prop bar one; 506-overhanging bar two; 507-support bars II;
60-a tightening member; 601-a slide rail; 602-a slide block; 603-a slide plate; 604-a step-up plate; 605-a stepping-up bar; 606-fixing strips; 607-a tightening strip; 608-telescopic cylinder; 609-fixing the plate; 610-connecting block;
70-front cross member of the rear frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, a welding jig for a rear frame front cross member assembly in an automobile includes a supporting member 10, a supporting member 20, a pressing member 30, a warping prevention member 40, a supporting member 50, and a fastening member 60, wherein:
the supporting component 10 is arranged below and used for supporting other components, the supporting component 10 comprises a supporting frame 101, a first supporting plate 102 and a second supporting plate 103, the supporting frame 101 is horizontally arranged, the first supporting plate 102 is provided with a pair of supporting plates which are symmetrically connected to the left side and the right side of the supporting frame 101, and the second supporting plate 103 is horizontally connected to the back of the first supporting plate 102;
the supporting parts 20 are distributed on the upper sides of the first supporting plate 102 and the second supporting plate 103 and are used for supporting and positioning the lower side of the front cross beam 70 of the rear subframe;
the pressing part 30 is provided with a pair of supporting plates 102 which are symmetrically distributed at two sides, and the pressing part 30 is used for pressing two sides of the rear side of the front cross beam 70 of the rear subframe;
the anti-warping component 40 is provided with a pair of first support plates 102 which are symmetrically distributed on two sides, and the anti-warping component 40 is used for compressing two sides of the front side of the front cross beam 70 of the rear sub-frame;
the supporting part 50 is provided with a pair of front edges of the first supporting plates 102 which are symmetrically distributed on two sides, and the supporting part 50 is used for tightly supporting and supporting the end parts of two sides of the front cross beam 70 of the rear sub-frame;
the abutting part 60 is centrally arranged on the upper side of the second support plate 103 and is used for abutting the middle part of the rear side of the rear subframe front cross beam 70.
In this embodiment, the supporting member 20 includes a first supporting seat 201, a second supporting seat 203, a thin cylinder 204, a third supporting seat 207 and a fourth supporting seat 209, the first support seat 201 is of an L-shaped structure and is arranged in the middle of the second support plate 103, the first positioning block 202 is arranged at the top of the first support seat 201, the second support seat 203 is of an L-shaped structure and is arranged in the middle of the first support plate 102, the thin cylinder 204 is vertically upwards arranged on the second support seat 203, the tail end of a piston rod of the thin cylinder 204 is connected with an extension rod 205, the top end of the extension rod 205 is connected with a second positioning block 206, the third supporting seat 207 is of an L-shaped structure and is arranged on the inner side of the second supporting seat 203, a first supporting block 208 is arranged at the top of the third supporting seat 207, the support seat four 209 is of an L-shaped structure and is arranged at the rear side of the support seat two 203, and the support block two 210 is arranged at the top of the support seat four 209. The first supporting block 208 and the second supporting block 210 on the two sides are used for effectively supporting the rear sub-frame front cross beam 70, meanwhile, the middle of the rear sub-frame front cross beam 70 is positioned through the first positioning block 202, the second positioning block 206 can be driven to ascend through the extension of a piston rod of the thin cylinder 204, and the end portion of the rear sub-frame front cross beam 70 is positioned through the second positioning block 206.
In this embodiment, the pressing part 30 includes a five supporting seats 301, a first clamping cylinder 304, a pressing bar 307 and a pressing block 308, the five supporting seats 301 are of an L-shaped structure and are installed behind the first supporting plate 102, a first limiting plate 302 and a second limiting plate 303 are installed towards the inside of the top of the five supporting seats 301 respectively, the first clamping cylinder 304 is located outside the five supporting seats 301 and is vertically arranged upwards, a first clamping arm 305 is connected to an output shaft of the first clamping cylinder 304, a first extending plate 306 is connected to an inwardly extending end of the first clamping arm 305, the pressing bar 306 is horizontally connected inwards to the side of the first extending plate 306, the pressing block 308 is connected to the lower side of the inwardly extending end of the pressing bar 306, and the first clamping cylinder 304 is hinged to the outer wall of the five supporting seats 301 through an L-shaped mounting bar 309. The end part of the rear sub-frame front cross beam 70 is effectively limited through the first limiting plates 302 and the second limiting plates 303 on the two sides, and meanwhile, the first clamping cylinder 304 can drive the pressing strip 307 and the pressing block 308 to rotate downwards after being transmitted through the first clamping arm 305, so that the upper side of the rear sub-frame front cross beam 70 is pressed downwards.
In this embodiment, the anti-warping component 40 includes a six-support-seat 401, a two-clamping cylinder 402, a one-warp-proof strip 405, a two-warp-proof strip 406 and a three-warp-proof strip 407, the six-support-seat 401 is of an L-shaped structure and is installed in the middle of the one-support-plate 102, the two-clamping cylinder 402 is vertically installed upwards on the six-support-seat 401, the two-clamping-arm 403 is connected to an output shaft of the two-clamping-cylinder 402, the two-extension-end of the two-clamping-arm 403 is connected with the two-extension-plate 404, and the one-warp-proof strip 405, the two-warp-proof strip 406 and the three-warp-proof strip 407 are sequentially installed on the lower side of the two-extension-plate 404 from outside to inside. The second clamping cylinder 402 is driven by the second clamping arm 403 to drive the first anti-warping strip 405, the second anti-warping strip 406 and the third anti-warping strip 407 to rotate downwards, so that the upper side of the front cross beam 70 of the rear frame is limited.
In this embodiment, the supporting part 50 includes a supporting seat seven 501, a double-piston cylinder 502, a supporting bar one 505 and a supporting bar two 507, the supporting seat seven 501 is C-shaped and is installed in front of the supporting plate one 102, the double-piston cylinder 502 is installed on the top of the supporting seat seven 501 horizontally inward, the end of the piston rod of the double-piston cylinder 502 is connected with an extending plate three 503, the inner side of the extending plate three 503 is respectively connected with a suspension bar one 504 and a suspension bar two 506, the supporting bar one 505 is provided with a pair and is connected to the upper and lower sides of the suspension bar one 504 in mirror symmetry, and the supporting bar two 507 is provided with a pair and is connected to the upper and lower sides of the suspension bar two 506 in central symmetry. The piston rod of the double-piston cylinder 502 extends to drive the first supporting strip 505 and the second supporting strip 507 to be inserted into the end part of the front cross beam 70 of the rear frame, the end part of the front cross beam 70 of the rear frame is supported by the first supporting strip 505 and the second supporting strip 507 on the upper side, and the end part of the front cross beam 70 of the rear frame is supported by the first supporting strip 505 and the second supporting strip 507 on the lower side.
In this embodiment, the abutting part 60 includes a slide rail 601, a slide plate 603, a fixing strip 606, an abutting strip 607 and a telescopic cylinder 608, the slide rail 601 is provided with a pair of slide rails and is bilaterally and symmetrically connected to the middle of the second support plate 103, a slide block 602 is slidably mounted on the slide rail 601, the slide plate 603 is horizontally connected to the slide blocks 602 on both sides, the upper side of the slide plate 603 is horizontally connected to a step-up plate 604, the upper side of the step-up plate 604 is horizontally connected to the step-up strip 605, the fixing strip 606 is provided with a pair of slide rails and is symmetrically mounted at both left and right ends of the step-up strip 605, the abutting strip 607 is provided with a pair of slide rails and is correspondingly mounted at the front sides of the fixing strip 606 on both sides, the telescopic cylinder 608 is horizontally arranged forward and is mounted in the middle of the second support plate 103 through an L-shaped fixing plate 609, and the end of a piston rod of the telescopic cylinder 608 is connected to the rear side of the slide plate 603 through a connecting block 610. The piston rod of the telescopic cylinder 608 extends to drive the sliding plate 603 and the tightening strips 607 at the two sides to move forward, and the rear side of the front cross beam 70 of the rear frame is effectively tightened by the forward tightening strips 607.
In the embodiment, the welding fixture for the rear frame front cross beam combination body in the automobile is applied in practical application:
(1) the first supporting block 208 and the second supporting block 210 on the two sides are used for effectively supporting the rear sub-frame front cross beam 70, meanwhile, the middle of the rear sub-frame front cross beam 70 is positioned through the first positioning block 202, the second positioning block 206 can be driven to ascend through the extension of a piston rod of the thin cylinder 204, and the end portion of the rear sub-frame front cross beam 70 is positioned through the second positioning block 206.
(2) The end part of the rear sub-frame front cross beam 70 is effectively limited through the first limiting plates 302 and the second limiting plates 303 on the two sides, and meanwhile, the first clamping cylinder 304 can drive the pressing strip 307 and the pressing block 308 to rotate downwards after being transmitted through the first clamping arm 305, so that the upper side of the rear sub-frame front cross beam 70 is pressed downwards.
(3) The second clamping cylinder 402 is driven by the second clamping arm 403 to drive the first anti-warping strip 405, the second anti-warping strip 406 and the third anti-warping strip 407 to rotate downwards, so that the upper side of the front cross beam 70 of the rear frame is limited.
(4) The piston rod of the double-piston cylinder 502 extends to drive the first supporting strip 505 and the second supporting strip 507 to be inserted into the end part of the front cross beam 70 of the rear frame, the end part of the front cross beam 70 of the rear frame is supported by the first supporting strip 505 and the second supporting strip 507 on the upper side, and the end part of the front cross beam 70 of the rear frame is supported by the first supporting strip 505 and the second supporting strip 507 on the lower side.
(5) The piston rod of the telescopic cylinder 608 extends to drive the sliding plate 603 and the tightening strips 607 at the two sides to move forward, and the rear side of the front cross beam 70 of the rear frame is effectively tightened by the forward tightening strips 607.
The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides a welding jig that is arranged in rear panel frame front beam body in car which characterized in that: including supporting component (10), prop up fixed part (20), compress tightly part (30), proof warp part (40), support part (50) and support tight part (60), wherein:
the supporting component (10) is arranged below and used for supporting other components, the supporting component (10) comprises a supporting frame (101), a first supporting plate (102) and a second supporting plate (103), the supporting frame (101) is horizontally arranged, the first supporting plate (102) is provided with a pair of supporting plates which are symmetrically connected to the left side and the right side of the supporting frame (101), and the second supporting plate (103) is horizontally connected to the back sides of the first supporting plates (102);
the supporting and fixing component (20) is distributed on the upper sides of the first supporting plate (102) and the second supporting plate (103) and is used for supporting and positioning the lower side of the front cross beam (70) of the rear auxiliary frame, and the supporting and fixing component (20) comprises a first supporting seat (201), a second supporting seat (203), a thin cylinder (204), a third supporting seat (207) and a fourth supporting seat (209);
the pressing part (30) is provided with a pair of supporting plates I (102) which are symmetrically distributed on two sides, the pressing part (30) is used for pressing two sides of the rear side of the front cross beam (70) of the rear auxiliary frame, and the pressing part (30) comprises a supporting seat V (301), a clamping cylinder I (304), a pressing strip (307) and a pressing block (308);
the anti-warping component (40) is provided with a pair of supporting plates I (102) which are symmetrically distributed on two sides, the anti-warping component (40) is used for compressing two sides of the front side of the front cross beam (70) of the rear auxiliary frame, and the anti-warping component (40) comprises a supporting seat II (401), a clamping cylinder II (402), an anti-warping strip I (405), an anti-warping strip II (406) and an anti-warping strip III (407);
the supporting part (50) is provided with a pair of front sides of the first supporting plates (102) which are symmetrically distributed on two sides, the supporting part (50) is used for tightly supporting and supporting the end parts of two sides of the front cross beam (70) of the rear auxiliary frame, and the supporting part (50) comprises a seventh supporting seat (501), a double-piston cylinder (502), a first supporting strip (505) and a second supporting strip (507);
the tight component (60) is arranged on the upper side of the second support plate (103) in the middle and is used for achieving tight supporting of the middle of the rear side of the rear sub-frame front cross beam (70), and the tight component (60) comprises a sliding rail (601), a sliding plate (603), a fixing strip (606), a tight supporting strip (607) and a telescopic cylinder (608).
2. The welding jig for the rear frame front cross member assembly in the automobile according to claim 1, wherein: the first supporting seat (201) is of an L-shaped structure and is arranged in the middle of the second supporting plate (103), the top of the first support seat (201) is provided with a first positioning block (202), the second support seat (203) is of an L-shaped structure and is arranged in the middle of the first support plate (102), the thin cylinder (204) is vertically upwards installed on the second supporting seat (203), the tail end of a piston rod of the thin cylinder (204) is connected with an extension rod (205), the top end of the extension rod (205) is connected with a second positioning block (206), the third supporting seat (207) is of an L-shaped structure and is arranged on the inner side of the second supporting seat (203), the top of the third supporting seat (207) is provided with a first supporting block (208), the fourth supporting seat (209) is of an L-shaped structure and is arranged on the rear side of the second supporting seat (203), and the top of the fourth supporting seat (209) is provided with a second supporting block (210).
3. The welding jig for the rear frame front cross member assembly in the automobile according to claim 2, wherein: supporting seat five (301) are the L type structure and install in the back of supporting plate one (102), limiting plate one (302) and limiting plate two (303) are installed respectively to the inboard at the top of supporting seat five (301), die clamping cylinder one (304) are located the outside of supporting seat five (301) and vertical setting up, be connected with clamping arm one (305) on the output shaft of clamping cylinder one (304), the end of stretching in of clamping arm one (305) is connected with extension board one (306), it connects in the side of extension board one (306) inwards to compress tightly strip (306) level, it connects in the downside that the end stretched in compressing tightly strip (306) to press from both sides piece (308), die clamping cylinder one (304) articulate on the outer wall of supporting seat five (301) through mounting bar (309) of L type.
4. The welding jig for the rear frame front cross member assembly in the automobile according to claim 3, wherein: six (401) of supporting seat are the L type structure and install in the centre of backup pad one (102), install on six (401) of supporting seat two (402) vertical up, be connected with clamping arm two (403) on the output shaft of clamping cylinder two (402), the end of stretching in of clamping arm two (403) is connected with extension board two (404), proof warp strip one (405), proof warp strip two (406) and proof warp strip three (407) install in proper order in the downside of extension board two (404) from the outside-in.
5. The welding jig for the rear frame front cross member assembly in the automobile according to claim 4, wherein: the supporting seat seven (501) is of a C-shaped structure and is arranged in front of the supporting plate one (102), the double-piston cylinder (502) is horizontally inwards arranged at the top of the supporting seat seven (501), the tail end of a piston rod of the double-piston cylinder (502) is connected with the extension plate three (503), the inner side of the extension plate three (503) is respectively connected with the overhang strip one (504) and the overhang strip two (506), the abutting strip one (505) is provided with a pair of supporting strips and is connected to the upper side and the lower side of the overhang strip one (504) in a mirror symmetry mode, and the abutting strip two (507) is provided with a pair of supporting strips and is connected to the upper side and the lower side of the overhang strip two (506) in a center symmetry mode.
6. The welding jig for the rear frame front cross member assembly in the automobile according to claim 5, wherein: the sliding rail (601) is provided with a pair of sliding rails and is connected to the middle of the second supporting plate (103) in a bilateral symmetry mode, a sliding block (602) is installed on the sliding rails (601) in a sliding mode, the sliding plates (603) are connected to the sliding blocks (602) on two sides in a horizontal mode, an elevating plate (604) is connected to the upper side of the sliding plates (603) in a horizontal mode, an elevating strip (605) is connected to the upper side of the elevating plate (604) in the horizontal mode, a pair of fixing strips (606) are arranged at the left end and the right end of the elevating strip (605) in a symmetrical mode, a pair of abutting strips (607) are arranged on the front side of the fixing strips (606) on two sides in a corresponding mode, the telescopic air cylinder (608) is horizontally arranged forwards and is installed in the middle of the second supporting plate (103) through an L-shaped fixing plate (609), and the tail end of a piston rod of the telescopic air cylinder (608) is connected to the rear side of the sliding plates (603) through a connecting block (610).
7. A welding jig for a rear frame front cross member assembly in an automobile according to claim 6, characterized in that: the method comprises the following steps:
step 1: the front cross beam (70) of the rear sub-frame is effectively supported through a first supporting block (208) and a second supporting block (210) on the two sides, meanwhile, the middle of the front cross beam (70) of the rear sub-frame is positioned through a first positioning block (202), a second positioning block (206) can be driven to ascend through the extension of a piston rod of a thin cylinder (204), and the end part of the front cross beam (70) of the rear sub-frame is positioned through the second positioning block (206);
step 2: the end part of the front beam (70) of the rear auxiliary frame is effectively limited through a first limiting plate (302) and a second limiting plate (303) on the two sides, and meanwhile, a clamping cylinder I (304) can drive a pressing strip (307) and a pressing block (308) to rotate downwards after being transmitted by a clamping arm I (305), so that the upper side of the front beam (70) of the rear auxiliary frame is pressed downwards;
and step 3: the clamping cylinder II (402) can drive the first anti-warping strip (405), the second anti-warping strip (406) and the third anti-warping strip (407) to rotate downwards after being transmitted by the clamping arm II (403), so that the upper side of the front cross beam (70) of the rear frame is limited;
and 4, step 4: the piston rod of the double-piston cylinder (502) extends to drive the first supporting strip (505) and the second supporting strip (507) to be inserted into the end part of the front cross beam (70) of the rear frame, the first supporting strip (505) and the second supporting strip (507) on the upper side are utilized to support the end part of the front cross beam (70) of the rear frame, and the first supporting strip (505) and the second supporting strip (507) on the lower side are utilized to support the end part of the front cross beam (70) of the rear frame;
and 5: the piston rod of the telescopic cylinder (608) extends to drive the sliding plate (603) and the tightening strips (607) at the two sides to move forwards, and the tightening strips (607) moving forwards are utilized to realize effective tightening of the rear side of the front beam (70) of the rear frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979700.XA CN113732598B (en) | 2021-08-25 | 2021-08-25 | Welding fixture for front cross beam combination of rear auxiliary frame in automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979700.XA CN113732598B (en) | 2021-08-25 | 2021-08-25 | Welding fixture for front cross beam combination of rear auxiliary frame in automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113732598A true CN113732598A (en) | 2021-12-03 |
| CN113732598B CN113732598B (en) | 2023-08-15 |
Family
ID=78732737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110979700.XA Active CN113732598B (en) | 2021-08-25 | 2021-08-25 | Welding fixture for front cross beam combination of rear auxiliary frame in automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113732598B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU89440U1 (en) * | 2009-06-09 | 2009-12-10 | Общество С Ограниченной Ответственностью "Научно-Производственная Фирма "Техвагонмаш" | STAND FOR ASSEMBLY AND WELDING OF CARS |
| CN105382470A (en) * | 2015-12-10 | 2016-03-09 | 安徽大昌科技股份有限公司 | Auxiliary automobile frame welding tool |
| CN105436790A (en) * | 2015-12-10 | 2016-03-30 | 安徽大昌科技股份有限公司 | Multilateral pressing device for auxiliary frame |
| CN106001960A (en) * | 2016-06-16 | 2016-10-12 | 安徽大洋机械制造有限公司 | Production process for left-rear side inner car door panel assembly |
| CN207873432U (en) * | 2018-01-23 | 2018-09-18 | 深圳华阳宇光汽车配件有限公司 | Reinforcing plate fastening group welding clamp before a kind of fore sub frame lower plate and horizontal swinging arm |
| CN110744243A (en) * | 2019-11-15 | 2020-02-04 | 四川建安工业有限责任公司 | Auxiliary frame welding assembly fixture |
| CN110900042A (en) * | 2019-11-29 | 2020-03-24 | 重庆鑫宝田冶金工业有限责任公司 | Clamp for rear cross beam assembly of vehicle frame |
-
2021
- 2021-08-25 CN CN202110979700.XA patent/CN113732598B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU89440U1 (en) * | 2009-06-09 | 2009-12-10 | Общество С Ограниченной Ответственностью "Научно-Производственная Фирма "Техвагонмаш" | STAND FOR ASSEMBLY AND WELDING OF CARS |
| CN105382470A (en) * | 2015-12-10 | 2016-03-09 | 安徽大昌科技股份有限公司 | Auxiliary automobile frame welding tool |
| CN105436790A (en) * | 2015-12-10 | 2016-03-30 | 安徽大昌科技股份有限公司 | Multilateral pressing device for auxiliary frame |
| CN106001960A (en) * | 2016-06-16 | 2016-10-12 | 安徽大洋机械制造有限公司 | Production process for left-rear side inner car door panel assembly |
| CN207873432U (en) * | 2018-01-23 | 2018-09-18 | 深圳华阳宇光汽车配件有限公司 | Reinforcing plate fastening group welding clamp before a kind of fore sub frame lower plate and horizontal swinging arm |
| CN110744243A (en) * | 2019-11-15 | 2020-02-04 | 四川建安工业有限责任公司 | Auxiliary frame welding assembly fixture |
| CN110900042A (en) * | 2019-11-29 | 2020-03-24 | 重庆鑫宝田冶金工业有限责任公司 | Clamp for rear cross beam assembly of vehicle frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113732598B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216138394U (en) | Welding fixture for rear frame and front cross beam combination in automobile | |
| CN109551153B (en) | Fork goods back automatic welder | |
| CN113732598A (en) | Welding fixture for rear frame and front cross beam combination in automobile | |
| CN113732595B (en) | Welding fixture for rear sub-frame and rear frame combination in automobile | |
| CN210154806U (en) | Clamp for detecting quality of vehicle frame | |
| CN113732597A (en) | Rear frame swing arm bracket mounting and welding fixture for automobile | |
| CN107742592B (en) | Clamping tool for welding of isolation switch underframe | |
| CN216138393U (en) | Welding fixture for rear frame rear cross beam combination of automobile | |
| CN113732596B (en) | Welding fixture for rear auxiliary frame and rear cross beam combination in automobile | |
| CN211840741U (en) | Quick assembly jig for automobile seat | |
| CN213438435U (en) | A anchor clamps that is used for coloured foundry goods of sub vehicle frame to saw rising head automatically | |
| CN114227102A (en) | Multifunctional flexible point splicing tool of inflating cabinet | |
| CN216138392U (en) | Welding fixture for rear auxiliary frame rear frame combination in automobile | |
| CN216138395U (en) | Rear frame swing arm bracket mounting and welding fixture for automobile | |
| CN217316621U (en) | Welding fixture for handrail framework | |
| CN212556592U (en) | Special welding clamp for rear floor front beam assembly | |
| CN216656893U (en) | Welding tool clamp for screw machine chassis | |
| CN220561343U (en) | Special fixture structure for car door processing | |
| CN215091623U (en) | Tight mechanism in radiator quick clamping frock top | |
| CN217942425U (en) | Screw driving tool structure for processing LED module | |
| CN210756038U (en) | Special tool for welding frame of mining truck | |
| CN219358494U (en) | Engineering truck chassis preassembling tire | |
| CN214769958U (en) | Pressing mechanism for quick clamping tool of radiator | |
| CN216097194U (en) | Full-automatic welding device for lower support of oil cylinder | |
| CN219119596U (en) | General frock of APM vehicle side wall bonding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |