CN111215784B - Automobile support welding process and welding tool - Google Patents
Automobile support welding process and welding tool Download PDFInfo
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- CN111215784B CN111215784B CN202010281963.9A CN202010281963A CN111215784B CN 111215784 B CN111215784 B CN 111215784B CN 202010281963 A CN202010281963 A CN 202010281963A CN 111215784 B CN111215784 B CN 111215784B
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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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
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- Optics & Photonics (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses an automobile support welding tool which comprises a bearing frame body, a fixing device and a welding device, wherein the fixing device and the welding device are both arranged on the bearing frame body; the bearing frame body comprises a bearing bottom plate, and two side plates which are arranged oppositely are fixed on the upper surface of the bearing bottom plate; the fixing device comprises a bottom plate, a clamping plate and a pressing plate which are sequentially arranged from bottom to top; the welding device comprises a C-shaped frame, a horizontal sliding rail is fixed on the surface of the C-shaped frame, a horizontal sliding block is installed on the horizontal sliding rail, a welding wire seat is fixed on the upper surface of the horizontal sliding block, a welding gun seat is fixed on the surface of the horizontal sliding block, and a welding gun is arranged on the welding gun seat. The automobile support piece fixing device can fix automobile support pieces to be welded in multiple directions, has the advantage of good fixing effect, has excellent buffering effect in a fixing mode, can effectively reduce the influence of vibration generated in the welding process on the welding effect of a welding gun, can fix the automobile support pieces with different thicknesses, and has the advantages of easiness in operation and wide application range.
Description
Technical Field
The invention belongs to the technical field of automobile part machining, and particularly relates to an automobile support welding process and a welding tool.
Background
With the continuous development of automobile technology, the integration level of automobiles is higher and higher, automobile supports are used more and more, and the automobile supports play a role in fixing wire harnesses on the automobiles, so that the problems that the wire harnesses cannot be separated from each other and are easily entangled with each other are solved. For the molding processing of the automobile support, the traditional manual assembling and welding are difficult to meet the guarantee of the size, and the welding efficiency is low, and the appearance forming of the welding seam depends on the manual work too much.
The patent number is CN 201721853537.8's chinese utility model patent discloses a welding frock of vapour vehicle support, including the device support, the device support is U font structure, and circular through-hole has all been seted up to the vertical both sides inner wall of device support, and the through-hole has been seted up to the top inner wall of circular through-hole, and sliding connection has the rotation post in the circular through-hole, seted up a plurality of card hole one on the cylinder of rotation post, sliding connection has the fixing clip pole in the through-hole, the top of fixing clip pole extends to the top of device support, the one end that the rotation post is close to each other extends to the inside of device support and equal fixedly connected with even board, even one side perpendicular fixedly connected with diaphragm one and diaphragm two that the board is close to each. The device can clamp and position the welded automobile support to ensure the welding effect. Although the application can clamp the support, the defect that the clamping direction is single and the clamping is not easy to adjust exists, and the welding efficiency is further influenced.
Disclosure of Invention
The invention aims to provide an automobile support welding process and a welding tool, fragments of an automobile support are fixed in the horizontal direction through a clamping plate, fragments of the automobile support are fixed in the vertical direction through the clamping plate, the fragments of the automobile support to be welded can be fixed in multiple directions, the automobile support welding process and the welding tool have the advantage of good fixing effect, can effectively prevent welding defects caused by infirm fixing, and improve welding quality and welding precision; in addition, the spring is adopted for fixing the clamping plate, and the elastic buffer disc and the spring are adopted for fixing the pressing plate, so that the excellent buffer effect is achieved, the influence of vibration generated in the welding process on the welding effect of the welding gun can be effectively relieved, and the welding quality is improved from the buffer aspect; in addition, through the setting of eccentric disc and corresponding spring, accomplish the operation that reciprocates of clamp plate, the disc is rotatory certain angle alright realize the fixed to the vapour vehicle support piece to can fix to the vapour vehicle support piece of different thickness, have easily operation, the wide advantage of application scope.
The purpose of the invention can be realized by the following technical scheme:
a welding tool for an automobile support comprises a bearing support body, a fixing device and a welding device, wherein the fixing device and the welding device are both arranged on the bearing support body;
the bearing frame body comprises a bearing bottom plate, two oppositely arranged side plates are fixed on the upper surface of the bearing bottom plate, the two side plates and the bearing bottom plate form a C-shaped structure, mounting grooves are formed in the inner side surfaces of the side plates along the length direction, a plurality of positioning columns uniformly distributed along the length direction are fixed on the inner side surfaces of the side plates, and first springs are sleeved on the peripheral sides of the positioning columns; the upper surface of the side plate is provided with a sliding chute arranged along the length direction; a supporting plate is fixed on the surface of one side of the bearing bottom plate, a rotating shaft penetrates through the supporting plate, a rocker and a disc are respectively fixed at two ends of the rotating shaft, and the disc is fixed on the rotating shaft in an eccentric mode; the bearing plate is fixed on the surface of the supporting plate and arranged parallel to the bearing bottom plate, and a second spring is fixed on the surface of the bearing plate;
the fixing device comprises a bottom plate, a clamping plate and a pressing plate which are sequentially arranged from bottom to top, mounting strips are fixed on the surfaces of the two sides of the bottom plate, and the mounting strips are matched with the mounting grooves; the two clamping plates are arranged on the upper surface of the bottom plate, and the outer side surfaces of the clamping plates are fixedly provided with positioning cylinders which are matched with the positioning columns; a positioning plate is fixed on the surface of one side of the pressing plate, a positioning rod is fixed on the lower surface of the positioning plate, the positioning plate is in contact fit with the disc, the positioning rod is matched with the first circular through hole, the positioning rod penetrates through the bearing plate, and the lower end of the positioning rod is matched with the first cylinder; through grooves are uniformly distributed on the surface of the pressing plate, the welding device welds automobile support fragments through the through grooves, a buffer disc is fixed on the lower surface of the pressing plate through a connecting rod, and the buffer disc is made of an elastic material;
the welding device comprises a C-shaped frame, the opening of the C-shaped frame is downward, sliding plates are fixed at two ends of the C-shaped frame, the sliding plates are in sliding fit with sliding grooves in the upper surfaces of the side plates, horizontal sliding rails are fixed on the surfaces of the C-shaped frame, horizontal sliding blocks are installed on the horizontal sliding rails, and the horizontal sliding blocks are in sliding fit with the horizontal sliding rails; the upper surface of the horizontal sliding block is fixed with a welding wire seat, the surface of the horizontal sliding block is fixed with a welding gun seat, and a welding gun is arranged on the welding gun seat.
Furthermore, a plurality of supporting legs are fixed on the lower surface of the bearing bottom plate.
Furthermore, the positioning column is located right above the installation groove.
Further, the distance between the axis of the rotating shaft and the axis of the disc is 1/3-1/2 of the diameter of the disc.
Furthermore, a first circular through hole is formed in the surface of the bearing plate, a first cylinder is further fixed on the upper surface of the bearing bottom plate, and the first cylinder is located right below the first circular through hole.
Further, the splint set up along the length direction of bottom plate, and splint and bottom plate sliding fit along the width direction of bottom plate.
Furthermore, the first spring is sleeved on the positioning cylinder and the positioning column, one end of the first spring is fixed on the inner side surface of the side plate, and the other end of the first spring is fixed on the outer side surface of the clamping plate.
Furthermore, the second spring is sleeved on the positioning rod, one end of the second spring is fixed on the surface of the bearing plate, and the other end of the second spring is fixed on the lower surface of the positioning plate.
The automobile support welding process is characterized by comprising the following steps:
s1, under the action of the first spring, the two clamping plates are opened to increase the distance between the two clamping plates, automobile support fragments are placed on the upper surface of the bottom plate and between the two clamping plates, external force applied to the clamping plates is loosened, and under the deformation action of the first spring, the two clamping plates fix the automobile support fragments in the horizontal direction;
s2, rotating a rocker, wherein the rotating shaft rotates under the action of the rocker, the disc is eccentrically fixed on the rotating shaft and is in contact fit with the positioning plate of the pressing plate, and the positioning plate is pressed down in the rotating process of the disc until the buffer disc completely contacts and fixes the fragments of the automobile support, so that the fragments of the automobile support are fixed in the vertical direction;
s3, adjusting the moving parameters and the welding parameters of the welding device, and welding the automobile support fragments by the welding gun through the through groove;
and S4, after welding, reversely rotating the rocker to enable the positioning plate to slowly move upwards under the elastic action of the second spring, loosening the fixation of the automobile support, taking down the welded automobile support, replacing with new automobile support fragments, and continuously repeating the operation to weld the automobile support fragments.
The invention has the beneficial effects that:
according to the automobile support fragment fixing device, automobile support fragments are fixed in the horizontal direction through the clamping plates, and the automobile support fragments are fixed in the vertical direction through the clamping plates, so that the automobile support fragments to be welded can be fixed in multiple directions, the automobile support fragment fixing device has the advantage of good fixing effect, welding defects caused by infirm fixing can be effectively prevented, and the welding quality and the welding precision are improved; in addition, the spring is adopted for fixing the clamping plate, and the elastic buffer disc and the spring are adopted for fixing the pressing plate, so that the excellent buffer effect is achieved, the influence of vibration generated in the welding process on the welding effect of the welding gun can be effectively relieved, and the welding quality is improved from the buffer aspect; in addition, the up-and-down movement operation of the pressing plate is completed through the arrangement of the eccentric disc and the corresponding spring, the fixing of automobile support fragments can be realized by rotating the disc for a certain angle, and the automobile support fragments with different thicknesses can be fixed, so that the device has the advantages of easiness in operation and wide application range; the invention has simple structure, easy operation, high welding precision and welding quality, and is suitable for welding the automobile bracket.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an automobile bracket welding tool of the present invention;
FIG. 2 is a schematic structural diagram of a carrier body of the welding tool for the automobile bracket of the invention;
FIG. 3 is a schematic structural view of a carrier body of the welding tool for the automobile bracket of the invention;
FIG. 4 is a schematic structural diagram of a fixing device of the welding tool for the automobile bracket of the invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 4;
FIG. 6 is a schematic view of a portion of the structure of FIG. 4;
fig. 7 is a schematic structural diagram of a welding device of the automobile bracket welding tool.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an automobile bracket welding tool, as shown in fig. 1, includes a carrier body 1,
The fixing device 2 and the welding device 3, and the fixing device 2 and the welding device 3 are both arranged on the bearing frame body 1;
as shown in fig. 2 and 3, the carrier body 1 includes a carrier base plate 11, and a plurality of supporting legs 12 are fixed on a lower surface of the carrier base plate 11, so as to achieve a stable supporting effect; two oppositely arranged side plates 13 are fixed on the upper surface of the bearing bottom plate 11, the two side plates 13 and the bearing bottom plate 11 form a C-shaped structure, an installation groove 1301 arranged along the length direction is formed in the inner side surface of each side plate 13, a plurality of positioning columns 1302 uniformly distributed along the length direction are fixed on the inner side surface of each side plate 13, the positioning columns 1302 are located right above the installation grooves 1301, first springs 1303 are sleeved on the periphery sides of the positioning columns 1302, one ends of the first springs 1303 are fixed on the inner side surfaces of the side plates 13, and the other ends of the first springs 1303 are fixed on the fixing; the upper surface of the side plate 13 is provided with a sliding groove 1304 arranged along the length direction for installing the welding device 3; a supporting plate 14 is fixed on one side surface of the bearing bottom plate 11, a rotating shaft 15 is installed on the supporting plate 14 in a penetrating manner, a rocker and a disc 16 are respectively fixed at two ends of the rotating shaft 15, the rocker 15 can be driven by a motor or manually, the rotating shaft 15 is rotated by the rocker, it should be noted that the disc 16 is fixed on the rotating shaft 15 in an eccentric manner, and the distance between the axis of the rotating shaft 15 and the axis of the disc 16 is 1/3-1/2 of the diameter of the disc 16; a bearing plate 17 is further fixed on the surface of the supporting plate 14, the bearing plate 17 is arranged parallel to the bearing bottom plate 11, a first circular through hole is formed in the surface of the bearing plate 17, a second spring 1702 is fixed on the surface of the bearing plate 17, one end of the second spring 1702 is fixed on the surface of the bearing plate 17, and the other end of the second spring 1702 is fixed on the fixing device 2; a first cylinder 18 is further fixed on the upper surface of the bearing bottom plate 11, and the first cylinder 18 is located right below the first circular through hole;
as shown in fig. 4-6, the fixing device 2 includes a bottom plate 21, a clamping plate 22 and a pressing plate 23, which are sequentially arranged from bottom to top, specifically, mounting bars 2101 are fixed on the two side surfaces of the bottom plate 21, and the mounting bars 2101 are matched with the mounting grooves 1301; two clamping plates 22 are mounted on the upper surface of the bottom plate 21, the clamping plates 22 are arranged along the length direction of the bottom plate 21, the clamping plates 22 are in sliding fit with the bottom plate 21 along the width direction of the bottom plate 21, a positioning cylinder 2201 is fixed on the outer side surface of the clamping plates 22, the positioning cylinder 2201 is matched with a positioning column 1302, a first spring 1303 is sleeved on the positioning cylinder 2201 and the positioning column 1302, one end of the first spring is fixed on the inner side surface of the side plate 13, and the other end of the first spring is fixed on the outer side surface; when in use, the automobile support fragment 24 is placed on the bottom plate 21 and positioned between the two clamping plates 22; a positioning plate 2301 is fixed on one side surface of the pressure plate 23, a positioning rod 2302 is fixed on the lower surface of the positioning plate 2301, the positioning plate 2301 is in contact fit with the disc 16, the positioning rod 2302 is matched with the first circular through hole, the positioning rod 2302 penetrates through the bearing plate 17, the lower end of the positioning rod 2302 is matched with the first cylinder 18, the positioning rod 1702 is sleeved on the positioning rod 2302, one end of the second spring 1702 is fixed on the surface of the bearing plate 17, and the other end of the second spring 1702 is fixed on the lower surface of the; through grooves 2303 are uniformly distributed on the surface of the pressing plate 23, the welding device 3 welds automobile support fragments 24 through the through grooves 2303, a buffer disc 2305 is fixed on the lower surface of the pressing plate 23 through a connecting rod 2304, the buffer disc 2305 is made of elastic material, the buffer disc 2305 is directly contacted with the automobile support fragments in the pressing process of the pressing plate 23, the pressing plate is compressed and fixed, and the buffer disc 2305 made of material with better elasticity can play a role in damping and buffering;
as shown in fig. 7, the welding device 3 includes a C-shaped frame 31, the opening of the C-shaped frame 31 is downward, sliding plates 32 are fixed at both ends of the C-shaped frame 31, the sliding plates 32 are in sliding fit with sliding grooves 1304 on the upper surfaces of the side plates 13, horizontal sliding rails 33 are fixed on the surfaces of the C-shaped frame 31, horizontal sliding blocks 34 are installed on the horizontal sliding rails 33, and the horizontal sliding blocks 34 are in sliding fit with the horizontal sliding rails 33; a welding wire seat 35 is fixed on the upper surface of the horizontal sliding block 34, a welding gun seat 36 is fixed on the surface of the horizontal sliding block 34, a welding gun 37 is arranged on the welding gun seat 36, the welding gun 37 can move on the C-shaped frame 31 along the width direction of the bearing bottom plate 11 and can move along the length direction of the bearing bottom plate 11 under the driving of the sliding plate 32, and the automobile support fragments 24 fixed on the fixing device 2 are welded;
the working principle and the mode of the invention are as follows:
s1, under the action of the first spring 1303, the two clamping plates 22 are unfolded, the distance between the two clamping plates 22 is increased, the automobile support fragments 24 are placed on the upper surface of the bottom plate 21 and between the two clamping plates 22, the external force applied to the clamping plates 22 is released, and under the deformation action of the first spring 1303, the two clamping plates 22 fix the automobile support fragments 24 in the horizontal direction;
s2, a rocker is rotated, the rotating shaft 15 rotates under the action of the rocker, and as the disc 16 is eccentrically fixed on the rotating shaft 15 and the disc 16 is in contact fit with the positioning plate 2301 of the pressure plate 23, the positioning plate 2301 is pressed down in the rotating process of the disc 16 until the buffer plate 2305 completely contacts and fixes the automobile support fragments 24, so that the automobile support fragments 24 are fixed in the vertical direction;
s3, adjusting the moving parameters and the welding parameters of the welding device 3, and welding the automobile support fragments 24 by the welding gun 37 through the through groove 2303;
s4, after welding, reversely rotating the rocker to enable the positioning plate 2301 to slowly move upwards under the elastic action of the second spring 1702 to loosen the fixation of the automobile support, taking down the welded automobile support, replacing with a new automobile support fragment 24, and continuously repeating the operation to fix the automobile support fragment;
according to the automobile support fragment fixing device, automobile support fragments are fixed in the horizontal direction through the clamping plates, and the automobile support fragments are fixed in the vertical direction through the clamping plates, so that the automobile support fragments to be welded can be fixed in multiple directions, the automobile support fragment fixing device has the advantage of good fixing effect, welding defects caused by infirm fixing can be effectively prevented, and the welding quality and the welding precision are improved; in addition, the spring is adopted for fixing the clamping plate, and the elastic buffer disc and the spring are adopted for fixing the pressing plate, so that the excellent buffer effect is achieved, the influence of vibration generated in the welding process on the welding effect of the welding gun can be effectively relieved, and the welding quality is improved from the buffer aspect; in addition, the up-and-down movement operation of the pressing plate is completed through the arrangement of the eccentric disc and the corresponding spring, the fixing of automobile support fragments can be realized by rotating the disc for a certain angle, and the automobile support fragments with different thicknesses can be fixed, so that the device has the advantages of easiness in operation and wide application range; the invention has simple structure, easy operation, high welding precision and welding quality, and is suitable for welding the automobile bracket.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The automobile support welding tool is characterized by comprising a bearing frame body (1), a fixing device (2) and a welding device (3), wherein the fixing device (2) and the welding device (3) are both arranged on the bearing frame body (1); the bearing frame body (1) comprises a bearing bottom plate (11), two side plates (13) which are arranged oppositely are fixed on the upper surface of the bearing bottom plate (11), the two side plates (13) and the bearing bottom plate (11) form a C-shaped structure, an installation groove (1301) which is arranged along the length direction is formed in the inner side surface of each side plate (13), a plurality of positioning columns (1302) which are uniformly distributed along the length direction are fixed on the inner side surface of each side plate (13), and first springs (1303) are sleeved on the periphery sides of the positioning columns (1302); the upper surface of the side plate (13) is provided with a sliding groove (1304) arranged along the length direction; a supporting plate (14) is fixed on the surface of one side of the bearing bottom plate (11), a rotating shaft (15) penetrates through the supporting plate (14), a rocker and a disc (16) are respectively fixed at two ends of the rotating shaft (15), and the disc (16) is fixed on the rotating shaft (15) in an eccentric mode; a bearing plate (17) is further fixed on the surface of the supporting plate (14), the bearing plate (17) is arranged in parallel to the bearing bottom plate (11), and a second spring (1702) is fixed on the surface of the bearing plate (17);
the fixing device (2) comprises a bottom plate (21), a clamping plate (22) and a pressing plate (23) which are sequentially arranged from bottom to top, mounting strips (2101) are fixed on the surfaces of the two sides of the bottom plate (21), and the mounting strips (2101) are matched with the mounting grooves (1301); two clamping plates (22) are arranged on the upper surface of the bottom plate (21), a positioning cylinder (2201) is fixed on the outer side surface of each clamping plate (22), and the positioning cylinder (2201) is matched with the positioning column (1302); a positioning plate (2301) is fixed on the surface of one side of the pressing plate (23), a positioning rod (2302) is fixed on the lower surface of the positioning plate (2301), the positioning plate (2301) is in contact fit with the disc (16), the positioning rod (2302) is matched with the first circular through hole, the positioning rod (2302) penetrates through the bearing plate (17), and the lower end of the positioning rod is matched with the first cylinder (18); through grooves (2303) are uniformly formed in the surface of the pressing plate (23), the welding device (3) welds automobile support fragments (24) through the through grooves (2303), a buffer disc (2305) is fixed to the lower surface of the pressing plate (23) through a connecting rod (2304), and the buffer disc (2305) is made of elastic materials;
the welding device (3) comprises a C-shaped frame (31), the opening of the C-shaped frame (31) is downward, sliding plates (32) are fixed at two ends of the C-shaped frame (31), the sliding plates (32) are in sliding fit with sliding grooves (1304) in the upper surfaces of the side plates (13), horizontal sliding rails (33) are fixed on the surfaces of the C-shaped frame (31), horizontal sliding blocks (34) are installed on the horizontal sliding rails (33), and the horizontal sliding blocks (34) are in sliding fit with the horizontal sliding rails (33); a welding wire seat (35) is fixed on the upper surface of the horizontal sliding block (34), a welding gun seat (36) is fixed on the surface of the horizontal sliding block (34), and a welding gun (37) is arranged on the welding gun seat (36);
the welding method of the welding tool comprises the following steps:
s1, under the action of the first spring (1303), the two clamping plates (22) are unfolded, the distance between the two clamping plates (22) is increased, automobile support fragments (24) are placed on the upper surface of the bottom plate (21) and located between the two clamping plates (22), external force applied to the clamping plates (22) is released, and under the deformation action of the first spring (1303), the two clamping plates (22) fix the automobile support fragments (24) in the horizontal direction;
s2, a rocker is rotated, the rotating shaft (15) rotates under the action of the rocker, the disc (16) is fixed on the rotating shaft (15) in an eccentric mode, the disc (16) is in contact fit with the positioning plate (2301) of the pressing plate (23), and the positioning plate (2301) is pressed down in the rotating process of the disc (16) until the buffer disc (2305) completely contacts and fixes the automobile support fragments (24), so that the automobile support fragments (24) are fixed in the vertical direction;
s3, adjusting the moving parameters and the welding parameters of the welding device (3), and welding the automobile support fragments (24) by the welding gun (37) through the through groove (2303);
s4, after welding, the rocker is rotated reversely, the positioning plate (2301) moves up slowly under the elastic action of the second spring (1702), the fixing of the automobile support is released, the welded automobile support is taken down, new automobile support fragments (24) are replaced, and repeated operation is continued to weld the automobile support fragments.
2. The automotive bracket welding tool according to claim 1, characterized in that a plurality of supporting feet (12) are fixed on the lower surface of the bearing bottom plate (11).
3. The automotive bracket welding tool as claimed in claim 1, characterized in that the positioning column (1302) is located right above the mounting groove (1301).
4. The automotive bracket welding tool of claim 1, wherein the rotation is performed
The distance between the axis of the shaft (15) and the axis of the disc (16) is 1/3 to 1/2 of the diameter of the disc (16).
5. The automobile bracket welding tool according to claim 1, wherein a first circular through hole is formed in the surface of the bearing plate (17), a first cylinder (18) is further fixed on the upper surface of the bearing bottom plate (11), and the first cylinder (18) is located right below the first circular through hole.
6. The automotive bracket welding tool according to claim 1, characterized in that the clamping plate (22) is arranged along the length direction of the bottom plate (21), and the clamping plate (22) is in sliding fit with the bottom plate (21) along the width direction of the bottom plate (21).
7. The automobile bracket welding tool as claimed in claim 1, wherein the first spring (1303) is sleeved on the positioning cylinder (2201) and the positioning column (1302), one end of the first spring is fixed to the inner side surface of the side plate (13), and the other end of the first spring is fixed to the outer side surface of the clamping plate (22).
8. The automotive bracket welding tool according to claim 1, characterized in that the second spring (1702) is sleeved on the positioning rod (2302), one end of the second spring (1702) is fixed on the surface of the bearing plate (17), and the other end is fixed on the lower surface of the positioning plate (2301).
9. The automobile support welding process is characterized by comprising the following steps:
s1, under the action of the first spring (1303), the two clamping plates (22) are unfolded, the distance between the two clamping plates (22) is increased, automobile support fragments (24) are placed on the upper surface of the bottom plate (21) and located between the two clamping plates (22), external force applied to the clamping plates (22) is released, and under the deformation action of the first spring (1303), the two clamping plates (22) fix the automobile support fragments (24) in the horizontal direction;
s2, a rocker is rotated, the rotating shaft (15) rotates under the action of the rocker, the disc (16) is fixed on the rotating shaft (15) in an eccentric mode, the disc (16) is in contact fit with the positioning plate (2301) of the pressing plate (23), and the positioning plate (2301) is pressed down in the rotating process of the disc (16) until the buffer disc (2305) completely contacts and fixes the automobile support fragments (24), so that the automobile support fragments (24) are fixed in the vertical direction;
s3, adjusting the moving parameters and the welding parameters of the welding device (3), and welding the automobile support fragments (24) by the welding gun (37) through the through groove (2303);
s4, after welding, the rocker is rotated reversely, the positioning plate (2301) moves up slowly under the elastic action of the second spring (1702), the fixing of the automobile support is released, the welded automobile support is taken down, new automobile support fragments (24) are replaced, and repeated operation is continued to weld the automobile support fragments.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010281963.9A CN111215784B (en) | 2020-04-11 | 2020-04-11 | Automobile support welding process and welding tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281963.9A CN111215784B (en) | 2020-04-11 | 2020-04-11 | Automobile support welding process and welding tool |
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| CN111215784A CN111215784A (en) | 2020-06-02 |
| CN111215784B true CN111215784B (en) | 2021-01-15 |
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| CN113814631A (en) * | 2021-09-07 | 2021-12-21 | 宝鸡市红星凯瑞工贸有限公司 | Automobile support welding tool and welding process |
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|---|---|---|---|---|
| KR100692136B1 (en) * | 2005-06-30 | 2007-03-12 | 기아자동차주식회사 | An welding jig device for a laser brazing |
| CN107253013A (en) * | 2017-08-16 | 2017-10-17 | 钦州学院 | A kind of Purely mechanical weld jig |
| CN108637554A (en) * | 2018-05-31 | 2018-10-12 | 天津商业大学 | Welding equipment for producing spiral-plate heat exchanger plank |
| CN108907546A (en) * | 2018-07-26 | 2018-11-30 | 浙江树人学院 | A kind of welding robot |
| CN209936173U (en) * | 2019-05-08 | 2020-01-14 | 广州智为工创科技有限公司 | Guide rail welding mechanism of injection molding machine base |
| CN209908603U (en) * | 2019-05-13 | 2020-01-07 | 老河口星火汽车零部件有限公司 | Automobile engine radiator fixed bolster |
| CN210209502U (en) * | 2019-06-25 | 2020-03-31 | 华北理工大学 | Clamping and fixing device suitable for machining of mechanical parts of different shapes |
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