CN216138392U - Welding fixture for rear auxiliary frame rear frame combination in automobile - Google Patents
Welding fixture for rear auxiliary frame rear frame combination in automobile Download PDFInfo
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- CN216138392U CN216138392U CN202122023548.6U CN202122023548U CN216138392U CN 216138392 U CN216138392 U CN 216138392U CN 202122023548 U CN202122023548 U CN 202122023548U CN 216138392 U CN216138392 U CN 216138392U
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Abstract
The utility model discloses a welding fixture for a rear sub-frame rear frame assembly in an automobile, which relates to the technical field of automobile products and comprises a supporting mechanism, a fixed clamping mechanism, a fixed pressing mechanism and a pressing and clamping mechanism, wherein the supporting mechanism is arranged below the supporting mechanism and is used for supporting other mechanisms; the fixed clamping mechanism is provided with a pair of fixed clamping mechanisms which are symmetrically distributed on the left side and the right side of the first supporting plate, and the fixed clamping mechanisms are used for positioning and clamping the left side and the right side of the front part of the rear frame of the rear auxiliary frame; the constant pressure mechanism is provided with a pair of supporting plates which are correspondingly distributed on the two sides, and the constant pressure mechanism is used for positioning and pressing the left side and the right side of the rear edge of the rear frame of the rear auxiliary frame; the pressing and clamping mechanism is provided with one and is arranged on the third supporting plate in the middle, and the pressing and clamping mechanism is used for pressing and clamping the middle part of the rear edge of the rear sub-frame rear frame. In conclusion, the welding fixture disclosed by the utility model has the characteristics of ingenious design, reasonable structure and convenience in use.
Description
Technical Field
The utility model relates to the technical field of automobile products, in particular to a welding fixture for a rear subframe rear frame assembly in an automobile.
Background
The existing rear auxiliary frame is usually of a frame opening structure and needs to be clamped through a welding clamp during welding. 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 utility model aims to provide a welding fixture for a rear sub-frame rear frame assembly in an automobile, which aims to overcome the defects caused in the prior art.
The utility model provides a back sub vehicle frame rear frame body's welding jig for in car, includes that supporting mechanism, decide to press from both sides mechanism, level pressure mechanism and pressure press from both sides the mechanism, wherein:
the supporting mechanism is arranged below and used for supporting other mechanisms, the supporting mechanism comprises a supporting frame, a first supporting plate, a second supporting plate and a third supporting plate, the supporting frame is horizontally arranged, the first supporting plate is provided with one supporting plate and centrally installed in the front of the supporting frame, the second supporting plate is provided with a pair of supporting plates and symmetrically installed on the left side and the right side of the supporting frame, and the third supporting plate is provided with one supporting plate and centrally installed behind the supporting frame;
the fixed clamping mechanism is provided with a pair of fixed clamping mechanisms and symmetrically distributed on the left side and the right side of the first supporting plate, and the fixed clamping mechanisms are used for positioning and clamping the left side and the right side of the front part of the rear frame of the rear auxiliary frame;
the constant pressure mechanism is provided with a pair of supporting plates which are correspondingly distributed on the two sides, and the constant pressure mechanism is used for positioning and pressing the left side and the right side of the rear edge of the rear frame of the rear auxiliary frame;
the pressing and clamping mechanism is provided with one and is arranged on the third supporting plate in the middle, and the pressing and clamping mechanism is used for pressing and clamping the middle part of the rear edge of the rear sub-frame rear frame.
Preferably, the fixed clamping mechanism comprises a first supporting seat, a first clamping cylinder, a first thin cylinder, a first positioning seat and a first positioning column, the first supporting seat is of an L-shaped structure and is installed on the upper side of the first supporting plate, the first clamping cylinder is vertically installed on the first supporting seat upwards, a first clamping arm is connected to an output shaft of the first clamping cylinder, an overhanging end of the first clamping arm is connected with a clamping strip, an overhanging end of the clamping strip is connected with a clamping block, a first fixing plate is installed below the clamping strip on the first supporting plate, the first thin cylinder is vertically installed on the lower side of the first fixing plate upwards, the first positioning seat is horizontally installed on the upper side of the first fixing plate, the positioning column is coaxially installed at the tail end of a piston rod of the first thin cylinder, and the first positioning column penetrates through the positioning seat and is matched with the first positioning seat in a sliding mode.
Preferably, the constant pressure mechanism comprises a second supporting seat, a second clamping cylinder, a second thin cylinder, a second positioning seat and a second positioning column, the second supporting seat is of an L-shaped structure and is installed on the upper side of the second supporting plate, the second clamping cylinder is vertically installed on the second supporting seat upwards, a second clamping arm is connected to an output shaft of the second clamping cylinder, a pressing strip is connected to an overhanging end of the second clamping arm, a supporting block is installed below the pressing strip on the second supporting plate, a second fixing plate is horizontally installed at the top of the supporting block, the second thin cylinder is vertically installed on the lower side of the second fixing plate upwards, the second positioning seat is horizontally installed on the upper side of the second fixing plate, the second positioning column is coaxially installed at the tail end of a piston rod of the second thin cylinder, and the second positioning column penetrates through the second positioning seat and is in sliding fit with the second positioning seat.
Preferably, the pressing and clamping mechanism comprises a forward moving component, a downward moving component and a pressing and clamping component, wherein:
the forward moving component comprises a first sliding rail, a first sliding plate, a first fixing strip and a first telescopic cylinder, the first sliding rail is provided with a pair of sliding rails which are arranged on the upper side of a third supporting plate in a bilateral symmetry mode, a first sliding block is arranged on the first sliding rail in a sliding mode, the first sliding plate is horizontally arranged on the first sliding blocks on the two sides, the first telescopic cylinder is vertically upwards arranged on the lower side of the third supporting plate through the first fixing strip, the tail end of a piston rod of the first telescopic cylinder is connected with a first hinge seat, a second hinge seat is arranged on the lower side of the first sliding plate, and the first hinge seat and the second hinge seat are connected through the first hinge strip;
the downward moving component comprises a first mounting plate, a second sliding rail, a second sliding plate, a second fixing strip and a second telescopic cylinder, the first mounting plate is vertically mounted on the upper side of the first sliding plate through a pair of reinforcing plates, the second sliding rail is provided with a pair of sliding blocks which are arranged on the front side of the first mounting plate in a bilateral symmetry mode, the second sliding block is slidably mounted on the second sliding rail, the second sliding plate is vertically mounted on the second sliding blocks on two sides, the second telescopic cylinder is obliquely mounted on the rear side of the first mounting plate forward through the second fixing strip, the tail end of a piston rod of the second telescopic cylinder is connected with a third hinge seat, the rear side of the second sliding plate is provided with a fourth hinge seat, and the third hinge seat is connected with the fourth hinge seat through the second hinge strip;
the pressure clamp part comprises a second mounting plate and a third clamping cylinder, the second mounting plate is of an H-shaped structure and is horizontally mounted on the front side of the second sliding plate through a pair of reinforcing sheets, the third clamping cylinder is provided with a pair of reinforcing sheets and is vertically mounted on the left side and the right side of the second mounting plate downwards, the front and the rear of a movable part of the third clamping cylinder are symmetrically connected with a third clamping arm, the lower end part of the third clamping arm is connected with an L-shaped extension strip, the lower end part of the extension strip is connected with an extension block, the inner side of the extension block is connected with a clamping block, the lower side of the third clamping cylinder is connected with a lower pressing strip of a T-shaped clamp in the middle, and the lower end part of the lower pressing strip is symmetrically provided with a lower pressing block.
Compared with the prior art, the welding fixture for the rear sub-frame rear frame combination body in the automobile has the following advantages:
the front left side and the front right side of the rear frame are supported through positioning seats I which are symmetrically distributed in the left-right direction, the front left side and the front right side of the rear frame are positioned through positioning columns I which are symmetrically distributed in the left-right direction, the thin cylinder I can drive the positioning columns I to stretch, the clamping cylinder I can drive the clamping strips and the clamping blocks to rotate downwards after the clamping cylinder I transmits through the clamping arms, and therefore the front left side and the front right side of the rear frame are clamped.
The left side and the right side of the rear edge of the rear sub frame rear frame are supported through the positioning bases II which are symmetrically distributed in the left-right direction, the left side and the right side of the rear edge of the rear sub frame rear frame are positioned through the positioning columns II which are symmetrically distributed in the left-right direction, the thin cylinder II can drive the positioning columns II to stretch, the clamping cylinder II can drive the pressing strips to rotate downwards after being driven by the clamping arms II, and therefore the left side and the right side of the front edge of the rear sub frame rear frame can be pressed downwards.
After a piston rod of the telescopic cylinder I is extended and is transmitted by the hinge strip, the sliding plate I can be driven to move forwards along the sliding rail I so as to drive the pressing and clamping part to move forwards and approach to the rear frame of the rear auxiliary frame; after a piston rod of the telescopic cylinder II is contracted and is transmitted by the hinge strip II, the sliding plate II can be driven to move downwards along the sliding rail II so as to drive the compression clamp part to move downwards and approach the rear frame of the rear frame; the clamping cylinder III can drive the clamping blocks at the front and rear sides to be close to the lower pressing block in the middle after being transmitted by the clamping arm III so as to clamp the rear side of the rear frame.
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 diagram of the support mechanism of the present invention.
Fig. 4 is a schematic structural view of the clamping mechanism in the present invention.
Fig. 5 is a schematic structural view of the constant pressure mechanism in the present invention.
Fig. 6 to 8 are schematic structural views of the pressing mechanism in the present invention.
Fig. 9 is a schematic structural view of the rear sub-frame rear frame according to the present invention.
Wherein:
10-a support mechanism; 101-a support frame; 102-a first support plate; 103-support plate two; 104-support plate III;
20-clamping mechanism; 201-supporting seat one; 202-a clamping cylinder I; 203-clamp arm one; 204-a clamping bar; 205-a clamping block; 206-fixing the plate I; 207-thin cylinder one; 208-positioning seat one; 209-positioning column one;
30-a constant pressure mechanism; 301-support base two; 302-a clamp cylinder two; 303-clamping arm two; 304-a compression bar; 305-a support block; 306-fixing plate II; 307-thin cylinder two; 308-positioning seat two; 309-positioning column two;
40-a clamping mechanism; 401-sliding rail one; 402-a first slide block; 403-sliding plate I; 404-fixing bar one; 405-a telescopic cylinder I; 406-hinge mount one; 407-hinge seat two; 408-hinge bar one; 409-a reinforcing plate; 410-mounting the plate I; 411-sliding rail two; 412-slide two; 413-sliding plate two; 414-fixing strip two; 415-a telescopic cylinder II; 416-hinge mount three; 417-hinged seat four; 418-hinge bar two; 419-reinforcing sheet; 420-mounting a second plate; 421-clamping cylinder three; 422-clamp arm three; 423-extension bar; 424-extension block; 425-retracting the clamping block; 426-pressing the strip; 427-briquetting;
50-rear subframe rear frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1 to 9, a welding jig for a rear sub-frame rear frame assembly in an automobile includes a supporting mechanism 10, a clamping mechanism 20, a constant pressure mechanism 30, and a pressure clamping mechanism 40, wherein:
the supporting mechanism 10 is arranged below and used for supporting other mechanisms, the supporting mechanism 10 comprises a supporting frame 101, a first supporting plate 102, a second supporting plate 103 and a third supporting plate 104, the supporting frame 101 is horizontally arranged, the first supporting plate 102 is provided with one supporting plate and is arranged in the front of the supporting frame 101 in a centered mode, the second supporting plate 103 is provided with a pair of supporting plates and is symmetrically arranged on the left side and the right side of the supporting frame 101, and the third supporting plate 104 is provided with one supporting plate and is arranged behind the supporting frame 101 in a centered mode;
the clamping mechanism 20 is provided with a pair of clamping mechanisms and symmetrically distributed on the left side and the right side of the first support plate 102, and the clamping mechanism 20 is used for positioning and clamping the left side and the right side of the front part of the rear subframe rear frame 50;
the constant pressure mechanism 30 is provided with a pair of supporting plates 103 which are correspondingly distributed on the two sides, and the constant pressure mechanism 30 is used for positioning and pressing the left side and the right side of the rear edge of the rear sub-frame rear frame 50;
the pressing and clamping mechanism 40 is provided with one and is arranged on the third support plate 104 in the middle, and the pressing and clamping mechanism 40 is used for pressing and clamping the middle part of the rear edge of the rear sub-frame rear frame 50.
In the present embodiment, the clamping mechanism 20 includes a first support base 201, a first clamping cylinder 202, a first thin cylinder 207, a first positioning base 208 and a first positioning post 209, the first support seat 201 is of an L-shaped structure and is arranged on the upper side of the first support plate 102, the first clamping cylinder 202 is vertically upwards arranged on the first support seat 201, the output shaft of the first clamping cylinder 202 is connected with a first clamping arm 203, the overhanging end of the first clamping arm 203 is connected with a clamping bar 204, the overhanging end of the clamping bar 204 is connected with a clamping block 205, the first supporting plate 102 is provided with a first fixing plate 206 below the clamping bar 204, the first thin cylinder 207 is vertically upwards installed at the lower side of the first fixing plate 206, the first positioning seat 208 is horizontally installed at the upper side of the first fixing plate 206, the first positioning column 209 is coaxially installed at the tail end of the piston rod of the first thin cylinder 207, and the first positioning column 209 penetrates through the first positioning seat 208 and is in sliding fit with the first positioning seat 208. The left side and the right side of the front edge of the rear sub-frame rear frame 50 are supported through the positioning seats I208 which are symmetrically distributed in the left-right direction, the left side and the right side of the front edge of the rear sub-frame rear frame 50 are positioned through the positioning columns I209 which are symmetrically distributed in the left-right direction, the thin cylinder I207 can drive the positioning columns I209 to stretch, the clamping cylinder I202 can drive the clamping strip 204 and the clamping block 205 to rotate downwards after being transmitted through the clamping arm I203, and therefore the left side and the right side of the front edge of the rear sub-frame rear frame 50 are clamped.
In the present embodiment, the constant pressure mechanism 30 includes a second supporting seat 301, a second clamping cylinder 302, a second thin cylinder 307, a second positioning seat 308 and a second positioning column 309, the second supporting seat 301 is of an L-shaped structure and is arranged on the upper side of the second supporting plate 103, the second clamping cylinder 302 is vertically upwards arranged on the second supporting seat 301, a second clamping arm 303 is connected to the output shaft of the second clamping cylinder 302, a pressing strip 304 is connected to the overhanging end of the second clamping arm 303, a supporting block 305 is arranged below the pressing strip 304 on the supporting plate II 103, a second fixing plate 306 is horizontally arranged on the top of the supporting block 305, the second thin cylinder 307 is vertically installed upwards at the lower side of the second fixed plate 306, the second positioning seat 308 is horizontally installed at the upper side of the second fixed plate 306, the second positioning column 309 is coaxially installed at the tail end of the piston rod of the second thin cylinder 307, and the second positioning column 309 penetrates through the second positioning seat 308 and is in sliding fit with the second positioning seat 308. The left side and the right side of the rear edge of the rear sub-frame rear frame 50 are supported through the positioning seat II 308 which is symmetrically distributed in the left-right direction, the left side and the right side of the rear edge of the rear sub-frame rear frame 50 are positioned through the positioning column II 309 which is symmetrically distributed in the left-right direction, the thin cylinder II 307 can drive the positioning column II 309 to stretch, the clamping cylinder II 302 can drive the pressing strip 304 to rotate downwards after being transmitted by the clamping arm II 303, and therefore the left side and the right side of the front edge of the rear sub-frame rear frame 50 are pressed downwards.
In this embodiment, the pressing and clamping mechanism 40 includes a forward moving member, a downward moving member, and a pressing and clamping member, wherein:
the forward moving component comprises a first sliding rail 401, a first sliding plate 403, a first fixing strip 404 and a first telescopic cylinder 405, the first sliding rail 401 is provided with a pair of sliding rails which are arranged on the upper side of the third supporting plate 104 in a bilateral symmetry mode, a first sliding block 402 is arranged on the first sliding rail 401 in a sliding mode, the first sliding plate 403 is horizontally arranged on the first sliding blocks 402 on two sides, the first telescopic cylinder 405 is vertically upwards arranged on the lower side of the third supporting plate 104 through the first fixing strip 404, the tail end of a piston rod of the first telescopic cylinder 405 is connected with a first hinge base 406, a second hinge base 407 is arranged on the lower side of the first sliding plate 403, and the first hinge base 406 is connected with the second hinge base 407 through a first hinge strip 408; after a piston rod of the telescopic cylinder I405 extends and is driven by the hinge strip I408, the sliding plate I403 can be driven to move forwards along the sliding rail I401, so that the pressing and clamping part is driven to move forwards and approach to the rear sub-frame rear frame 50;
the downward moving component comprises a first mounting plate 410, a second sliding rail 411, a second sliding plate 413, a second fixing strip 414 and a second telescopic cylinder 415, the first mounting plate 410 is vertically mounted on the upper side of the first sliding plate 403 through a pair of reinforcing plates 409, the second sliding rail 411 is provided with a pair of sliding blocks which are mounted on the front side of the first mounting plate 410 in a bilateral symmetry manner, the second sliding block 412 is mounted on the second sliding rail 411 in a sliding manner, the second sliding plate 413 is vertically mounted on the second sliding blocks 412 on two sides, the second telescopic cylinder 415 is obliquely mounted on the rear side of the first mounting plate 410 forwards through the second fixing strip 414, the tail end of a piston rod of the second telescopic cylinder 415 is connected with a third hinge seat 416, the rear side of the second sliding plate 413 is provided with a fourth hinge seat 417, and the third hinge seat 416 is connected with the fourth hinge seat 417 through the second hinge strip 418; after the piston rod of the telescopic cylinder II 415 is contracted and is driven by the hinge bar II 418, the sliding plate II 413 can be driven to move downwards along the sliding rail II 411, so that the clamping part is driven to move downwards and is close to the rear frame 50 of the rear frame;
the clamping component comprises a second mounting plate 420 and a third clamping cylinder 421, the second mounting plate 420 is of an H-shaped structure and is horizontally mounted on the front side of the second sliding plate 413 through a pair of reinforcing sheets 419, the third clamping cylinder 421 is provided with a pair of reinforcing sheets 419 and is vertically mounted on the left side and the right side of the second mounting plate 420 downwards, a movable part of the third clamping cylinder 421 is symmetrically connected with a third clamping arm 422 in front and back directions, the lower end part of the third clamping arm 422 is connected with an L-shaped extending strip 423, the lower end part of the extending strip 423 is connected with an extending block 424, the inner side of the extending block 424 is connected with a clamping block 425, the lower side of the third clamping cylinder 421 is centrally connected with a T-shaped lower pressing strip 426, and the lower end parts of the lower pressing strip 426 are symmetrically mounted with lower pressing blocks 427 in left and right directions. The clamping cylinder III 421 can drive the clamping blocks 425 at the front and rear sides to approach the lower pressing block 427 at the middle after being driven by the clamping arm III 422, so as to clamp the rear side of the rear frame 50 of the rear frame.
In the embodiment, the welding jig for the rear sub-frame rear frame integrated body in the automobile is applied in practical use:
firstly, the left side and the right side of the front edge of the rear sub-frame rear frame 50 are supported through positioning seats I208 which are symmetrically distributed in the left-right direction, the left side and the right side of the front edge of the rear sub-frame rear frame 50 are positioned through positioning columns I209 which are symmetrically distributed in the left-right direction, the thin cylinder I207 can drive the positioning columns I209 to stretch, and the clamping cylinder I202 can drive the clamping strip 204 and the clamping block 205 to rotate downwards after being transmitted by the clamping arm I203, so that the left side and the right side of the front edge of the rear sub-frame rear frame 50 are clamped.
The left side and the right side of the rear edge of the rear sub-frame rear frame 50 are supported through the positioning bases II 308 which are symmetrically distributed in the left-right direction, the left side and the right side of the rear edge of the rear sub-frame rear frame 50 are positioned through the positioning columns II 309 which are symmetrically distributed in the left-right direction, the thin air cylinders II 307 can drive the positioning columns II 309 to stretch, the clamping air cylinders II 302 can drive the pressing strips 304 to rotate downwards after being driven by the clamping arms II 303, and therefore the left side and the right side of the front edge of the rear sub-frame rear frame 50 are pressed downwards.
Thirdly, after a piston rod of the telescopic cylinder I405 extends and is driven by the hinge strip I408, the sliding plate I403 can be driven to move forwards along the sliding rail I401, so that the pressing and clamping part is driven to move forwards and approach to the rear sub-frame rear frame 50; after the piston rod of the telescopic cylinder II 415 is contracted and is driven by the hinge bar II 418, the sliding plate II 413 can be driven to move downwards along the sliding rail II 411, so that the clamping part is driven to move downwards and is close to the rear frame 50 of the rear frame; the clamping cylinder III 421 can drive the clamping blocks 425 at the front and rear sides to approach the lower pressing block 427 at the middle after being driven by the clamping arm III 422, so as to clamp the rear side of the rear frame 50 of the rear frame.
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 utility model are intended to be embraced therein.
Claims (4)
1. The utility model provides a back sub vehicle frame rear frame body's welding jig for among car which characterized in that: including supporting mechanism (10), press from both sides mechanism (20), level pressure mechanism (30) and press from both sides mechanism (40), wherein:
the supporting mechanism (10) is arranged below and used for supporting other mechanisms, the supporting mechanism (10) comprises a supporting frame (101), a first supporting plate (102), a second supporting plate (103) and a third supporting plate (104), the supporting frame (101) is horizontally arranged, the first supporting plate (102) is provided with one and is arranged in the front of the supporting frame (101) in a centered mode, the second supporting plate (103) is provided with a pair of and is symmetrically arranged on the left side and the right side of the supporting frame (101), and the third supporting plate (104) is provided with one and is arranged behind the supporting frame (101) in a centered mode;
the clamping mechanism (20) is provided with a pair of clamping mechanisms which are symmetrically distributed on the left side and the right side of the first support plate (102), and the clamping mechanism (20) is used for positioning and clamping the left side and the right side of the front part of the rear subframe rear frame (50);
the constant pressure mechanism (30) is provided with a pair of supporting plates (103) which are correspondingly distributed on the two sides, and the constant pressure mechanism (30) is used for positioning and pressing the left side and the right side of the rear edge of the rear sub-frame rear frame (50);
the pressing and clamping mechanism (40) is provided with one and is arranged on the third support plate (104) in the middle, and the pressing and clamping mechanism (40) is used for pressing and clamping the middle part of the rear edge of the rear sub-frame rear frame (50).
2. The welding jig for the rear sub-frame rear frame assembly in the automobile according to claim 1, wherein: the clamping mechanism (20) comprises a first supporting seat (201), a first clamping cylinder (202), a first thin cylinder (207), a first positioning seat (208) and a first positioning column (209), wherein the first supporting seat (201) is of an L-shaped structure and is arranged on the upper side of a first supporting plate (102), the first clamping cylinder (202) is vertically upwards arranged on the first supporting seat (201), an output shaft of the first clamping cylinder (202) is connected with a first clamping arm (203), the overhanging end of the first clamping arm (203) is connected with a clamping strip (204), the overhanging end of the clamping strip (204) is connected with a clamping block (205), the first fixing plate (206) is arranged below the clamping strip (204) on the first supporting plate (102), the first thin cylinder (207) is vertically upwards arranged on the lower side of the first fixing plate (206), and the first positioning seat (208) is horizontally arranged on the upper side of the first fixing plate (206), the first positioning column (209) is coaxially installed at the tail end of a piston rod of the first thin cylinder (207), and the first positioning column (209) penetrates through the first positioning seat (208) and is in sliding fit with the first positioning seat (208).
3. The welding jig for the rear sub-frame rear frame assembly in the automobile according to claim 2, wherein: the constant pressure mechanism (30) comprises a second supporting seat (301), a second clamping cylinder (302), a second thin cylinder (307), a second positioning seat (308) and a second positioning column (309), the second supporting seat (301) is of an L-shaped structure and is installed on the upper side of a second supporting plate (103), the second clamping cylinder (302) is vertically installed on the second supporting seat (301) upwards, the second clamping arm (303) is connected to an output shaft of the second clamping cylinder (302), a pressing strip (304) is connected to the overhanging end of the second clamping arm (303), a supporting block (305) is installed below the pressing strip (304) on the second supporting plate (103), a second fixing plate (306) is horizontally installed at the top of the supporting block (305), the second thin cylinder (307) is vertically installed on the lower side of the second fixing plate (306) upwards, and the second positioning seat (308) is horizontally installed on the upper side of the second fixing plate (306), the second positioning column (309) is coaxially installed at the tail end of the piston rod of the second thin cylinder (307), and the second positioning column (309) penetrates through the second positioning seat (308) and is in sliding fit with the second positioning seat (308).
4. The welding jig for the rear sub-frame rear frame assembly in the automobile according to claim 3, wherein: press and press mechanism (40) including antedisplacement part, move down the part and press the clamp part, wherein:
the forward moving component comprises a first sliding rail (401), a first sliding plate (403), a first fixing strip (404) and a first telescopic cylinder (405), the first sliding rail (401) is provided with a pair of sliding rails and is arranged on the upper side of a third supporting plate (104) in a bilateral symmetry mode, a first sliding block (402) is arranged on the first sliding rail (401) in a sliding mode, the first sliding plate (403) is horizontally arranged on the first sliding block (402) on two sides, the first telescopic cylinder (405) is vertically upwards arranged on the lower side of the third supporting plate (104) through the first fixing strip (404), the tail end of a piston rod of the first telescopic cylinder (405) is connected with a first hinge seat (406), a second hinge seat (407) is arranged on the lower side of the first sliding plate (403), and the first hinge seat (406) is connected with the second hinge seat (407) through a first hinge strip (408);
the downward moving component comprises a first mounting plate (410), a second sliding rail (411), a second sliding plate (413), a second fixing strip (414) and a second telescopic cylinder (415), the mounting plate I (410) is vertically mounted on the upper side of the sliding plate I (403) through a pair of reinforcing plates (409), the second sliding rail (411) is provided with a pair of sliding rails which are symmetrically arranged at the front side of the first mounting plate (410) in the left-right direction, a second sliding block (412) is arranged on the second sliding rail (411) in a sliding manner, the second sliding plate (413) is vertically arranged on the second sliding blocks (412) on the two sides, the second telescopic cylinder (415) is obliquely and forwardly arranged at the rear side of the first mounting plate (410) through a second fixing strip (414), the tail end of a piston rod of the telescopic cylinder II (415) is connected with a hinge seat III (416), a hinge seat four (417) is installed on the rear side of the sliding plate two (413), and the hinge seat three (416) is connected with the hinge seat four (417) through a hinge strip two (418);
the clamping component comprises a second mounting plate (420) and a third clamping cylinder (421), the second mounting plate (420) is of an H-shaped structure and is horizontally mounted on the front side of a second sliding plate (413) through a pair of reinforcing sheets (419), the third clamping cylinder (421) is provided with a pair of reinforcing sheets and vertically mounted on the left side and the right side of the second mounting plate (420) downwards, a movable part of the third clamping cylinder (421) is symmetrically connected with a third clamping arm (422) in front and back, the lower end part of the third clamping arm (422) is connected with an L-shaped extending strip (423), the lower end part of the extending strip (423) is connected with an extending block (424), the inner side of the extending block (424) is connected with a clamping block (425), the lower side of the third clamping cylinder (421) is connected with a T-shaped lower pressing strip (426) in the middle, and the lower pressing blocks (427) are symmetrically mounted on the left side and the right side of the lower pressing strip (426).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023548.6U CN216138392U (en) | 2021-08-25 | 2021-08-25 | Welding fixture for rear auxiliary frame rear frame combination in automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023548.6U CN216138392U (en) | 2021-08-25 | 2021-08-25 | Welding fixture for rear auxiliary frame rear frame combination in automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216138392U true CN216138392U (en) | 2022-03-29 |
Family
ID=80808159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122023548.6U Active CN216138392U (en) | 2021-08-25 | 2021-08-25 | Welding fixture for rear auxiliary frame rear frame combination in automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216138392U (en) |
-
2021
- 2021-08-25 CN CN202122023548.6U patent/CN216138392U/en active Active
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