CN110666424A - Welding tool for automobile parts - Google Patents
Welding tool for automobile parts Download PDFInfo
- Publication number
- CN110666424A CN110666424A CN201910918808.0A CN201910918808A CN110666424A CN 110666424 A CN110666424 A CN 110666424A CN 201910918808 A CN201910918808 A CN 201910918808A CN 110666424 A CN110666424 A CN 110666424A
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- Prior art keywords
- clamping
- plate
- cylinder
- positioning
- corner seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The invention discloses a welding tool for automobile parts, which comprises a clamping unit, wherein the clamping unit is used for clamping and positioning a workpiece; the clamping unit comprises a first corner seat, a second corner seat, a third corner seat, a fourth corner seat and a fifth corner seat which are arranged at intervals, wherein the first corner seat, the second corner seat, the third corner seat, the fourth corner seat and the fifth corner seat are fixedly installed on the substrate, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a fifth clamping mechanism are fixedly installed at the upper ends of the first corner seat, the second corner seat, the third corner seat, the fourth corner seat and the fifth corner seat respectively, a first positioning mechanism, a second positioning mechanism and a third positioning mechanism are arranged on the first corner seat, the second corner seat and the fifth corner seat respectively, and the first corner seat and the fifth corner seat are arranged at two ends of the substrate respectively. The clamp has the advantages of improved welding efficiency, simple structure, convenient use and accurate positioning.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding tool for automobile parts.
Background
The fixture is used to fix the machined object in the machining process and make it possess correct position for receiving construction or detection. The clamp is particularly widely used in the automobile manufacturing industry. The clamp is used for clamping the workpiece, so that the efficiency is improved, and the machining precision is improved.
The welding fixture is a technological device which can accurately position and reliably clamp a workpiece, is convenient for assembling and welding the workpiece and can ensure the structural precision of the workpiece. The tool clamp adaptive to the product structure is actively popularized and used in modern welding production, and plays an important role in improving the product quality, reducing the labor intensity of workers, accelerating the realization of automation of welding production, realizing an automatic process and the like.
In the welding production process, the welding needs less working hours, and the time which occupies about all the working hours 2/3 is used for raw material preparation, workpiece assembly and other auxiliary work, so that the welding production progress is seriously influenced, and therefore, assembly welding process equipment with high mechanization and automation degrees is used, and the production efficiency can be effectively improved.
Disclosure of Invention
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a welding frock for auto-parts who improves welding efficiency, simple structure, convenient to use, location are accurate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a welding tool for automobile parts comprises a supporting mechanism, a base plate and a clamping unit, wherein the base plate is fixedly arranged above the supporting mechanism, the clamping unit is fixedly arranged on the base plate, and the clamping unit is used for clamping and positioning a workpiece; the clamping unit comprises a first corner seat, a second corner seat, a third corner seat, a fourth corner seat and a fifth corner seat which are arranged at intervals, wherein the first corner seat, the second corner seat, the third corner seat, the fourth corner seat and the fifth corner seat are fixedly installed on the substrate, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a fifth clamping mechanism are fixedly installed at the upper ends of the first corner seat, the second corner seat, the third corner seat, the fourth corner seat and the fifth corner seat respectively, a first positioning mechanism, a second positioning mechanism and a third positioning mechanism are arranged on the first corner seat, the second corner seat and the fifth corner seat respectively, and the first corner seat and the fifth corner seat are arranged at two ends of the substrate respectively.
Therefore, when a workpiece needs to be welded, the workpiece needs to be clamped and positioned, firstly, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism, the fourth clamping mechanism and the fifth clamping mechanism are all in an open state, the first positioning mechanism, the second positioning mechanism and the third positioning mechanism are in an unsetting state, an operator places the workpiece in the clamping unit, positions the workpiece by using the first positioning mechanism, the second positioning mechanism and the third positioning mechanism, and then clamps the workpiece by using the first clamping mechanism, the second clamping mechanism, the third clamping mechanism, the fourth clamping mechanism and the fifth clamping mechanism, so that the positioning and clamping of the workpiece are completed. The workpiece is provided with a first through hole and a third through hole which are respectively matched with the first positioning mechanism and the third positioning mechanism for positioning. The workpiece is in a beam shape, the first part welded with the workpiece is arranged on the outer side of the workpiece, the first part is provided with a second through hole, the second part and the third part are arranged in the workpiece, the second part is pressed by the first clamping mechanism, the third clamping mechanism presses the first part, and the fifth clamping mechanism presses the third part.
Further, first clamping mechanism includes fixed mounting and is in riser on the first corner seat, fixed mounting has first cylinder on the riser, the piston rod of first cylinder upwards sets up and fixed mounting has first support, first support upper end fixedly connected with first backup pad, fixed mounting has first die clamping cylinder in the first backup pad, first die clamping cylinder's piston rod upwards sets up and articulates there is first clamp arm, first clamp arm with it is articulated through first riser between the first backup pad, first riser upper end is provided with and is used for carrying out the first holding tank that supports to the work piece, be provided with the first supporting shoe that is used for carrying out the support to the work piece in the first holding tank, first clamp arm is just right first supporting shoe is provided with first compact heap.
Like this, the piston rod of first cylinder upwards stretches out, drives first support upward movement, and the work piece is placed in first holding tank, utilizes first supporting block to support, and later first die clamping cylinder action drives first clamp arm and rotates downwards, then the piston rod shrink of first cylinder drives first clamp arm and moves downwards, utilizes first compact heap and first supporting block to press from both sides tight the installation to the work piece.
Furthermore, the second clamping mechanism comprises a second inclined plate which is fixedly installed on the second corner seat and is vertically arranged, a second air cylinder which is vertically arranged is fixedly installed on the second inclined plate, a piston rod of the second air cylinder is vertically upwards arranged and hinged to a second clamping arm, the second clamping arm is hinged to a second connecting plate which is vertically arranged between the second inclined plate, and a second pressing block is arranged at the end of the second clamping arm.
Therefore, the second cylinder acts to drive the second clamping arm to rotate, and the second clamping arm rotates to push the workpiece to compress the workpiece.
Further, the third clamping mechanism comprises a third vertical plate fixedly mounted on the third corner seat, a third air cylinder is fixedly mounted on the third vertical plate, a third pressing air cylinder is fixedly mounted on the second inclined plate, a piston rod of the third air cylinder is vertically and upwardly provided with a third clamping arm in a hinged mode, a second accommodating groove used for supporting a workpiece is formed in the upper end of the third vertical plate, the third clamping arm is hinged to the third vertical plate through a vertically arranged third connecting plate, a second supporting block used for supporting the workpiece is arranged in the second accommodating groove, and a second pressing block is arranged right opposite to the second supporting block by the third clamping arm; the piston rod of the third compressing cylinder is upwards arranged and hinged with a third compressing arm, the third compressing arm is in a U-shaped arrangement, the two ends of the U-shaped third compressing arm are arranged on two sides of a workpiece, a T-shaped connecting plate is fixedly mounted on the second inclined plate, the upper end of the T-shaped connecting plate is hinged with the third compressing arm through the third connecting plate, and a third compressing block is arranged at the upper end of the U-shaped third compressing arm.
Thus, the workpiece is placed in the second accommodating groove, the workpiece is supported by the second supporting block in the second accommodating groove, then the third pressing cylinder acts to drive the third pressing arm to rotate, a flange is arranged at one end, close to the workpiece, of the first part, and the third pressing arm presses the workpiece through the third pressing block; and then the third cylinder acts to drive the third clamping arm to rotate, and the third clamping arm compresses the workpiece.
Furthermore, the fourth clamping mechanism comprises a fourth vertical plate fixedly mounted on the fourth corner seat, a fourth air cylinder and a fourth pressing air cylinder are fixedly mounted on the fourth vertical plate, a piston rod of the fourth air cylinder is upwards arranged and hinged with a fourth clamping arm, the fourth clamping arm is hinged with the fourth vertical plate through a fourth connecting plate, a piston rod of the fourth pressing air cylinder is vertically upwards arranged and fixedly mounted with a base, an axle sleeve is mounted on the base, a rotating shaft is rotatably mounted in the axle sleeve, the rotating shaft is connected with the axle sleeve through a torsion spring, an L-shaped pressing plate is fixedly connected to one end of the rotating shaft, and the upper end of the L-shaped pressing plate corresponds to the end part of the fourth clamping arm; the fourth vertical plate is further provided with a support for supporting the workpiece, and a fourth supporting block is fixedly mounted on the support.
Like this, the fourth presss from both sides tight arm and corresponds L shape clamp plate setting, place at first holding tank and second holding tank after at the work piece, the action of fourth cylinder drives the rotation of fourth clamp arm, the fourth clamp arm drives L shape clamp plate and rotates, utilize L shape clamp plate to compress tightly the work piece, when needs take out the work piece, the piston rod shrink of fourth cylinder for the fourth presss from both sides tight arm tip upwarping, remove the restriction to L shape clamp plate, then L shape clamp plate resets under the effect of torsional spring, convenient next use.
Further, fifth clamping mechanism includes fixed mounting and is in fifth riser on the fifth corner seat, fixed mounting has the fifth cylinder on the fifth riser, the piston rod of fifth cylinder upwards sets up and fixed mounting has the fifth support, fifth support upper end fixed mounting has the sixth riser, fixed mounting has the fifth die clamping cylinder of vertical setting on the sixth riser, the piston rod of fifth die clamping cylinder upwards sets up and fixed mounting has the fifth clamping arm, the fifth clamping arm with it is articulated to link the board through the fifth of vertical setting between the sixth riser, fifth riser upper end is provided with the fifth holding tank, be provided with the fifth supporting shoe that is used for supporting the work piece in the fifth holding tank, be provided with the tight piece of fifth clamp on the fifth clamping arm.
Like this, the piston rod of fifth cylinder upwards stretches out, through the electronic fifth die clamping cylinder upward movement of fifth support, the work piece is placed in the fifth holding tank, utilizes the fifth supporting shoe to support the work piece, and later the piston rod of fifth die clamping cylinder upwards stretches out, drives the rotation of fifth clamp arm, and later the piston rod shrink of fifth cylinder drives the decline of fifth clamp arm, utilizes fifth clamp block and fifth supporting shoe to press from both sides tightly the work piece.
Further, first positioning mechanism includes the first positioning cylinder of fixed mounting on the first riser, the vertical upwards setting of piston rod of first positioning cylinder and fixed mounting have first locating plate, fixed mounting has first locating pin on the first locating plate.
Like this, first location cylinder action drives first locating pin and upwards stretches out for first locating pin inserts in the first perforation on the work piece, accomplishes the location.
Further, second positioning mechanism includes second location cylinder of fixed mounting on the second swash plate, the piston rod slope setting of second location cylinder, the tailpiece of the piston rod portion fixed mounting of second location cylinder has the second locating plate, the second locating plate is the U-shaped setting, second locating plate one end fixed mounting has the locating support, locating support upper end fixed mounting has the second locating pin, second locating plate other end fixed mounting has L shape extension board, L shape extension board upper end fixed mounting has a support cylinder.
Like this, the piston rod of second location cylinder upwards stretches out, drives the second locating plate and upwards moves for the second locating pin inserts in the second perforation on the first part, accomplishes the location, supports a section of thick bamboo and first part lower surface contact simultaneously, supports, improves stability.
Furthermore, the third positioning mechanism comprises a fifth positioning cylinder fixedly mounted on a fifth vertical plate, a piston rod of the fifth positioning cylinder is vertically upwards provided and fixedly mounted with a fifth positioning plate, and a fifth positioning pin is fixedly mounted on the fifth positioning plate.
Therefore, the fifth positioning cylinder acts to drive the fifth positioning pin to extend upwards, so that the fifth positioning pin is inserted into the third through hole in the workpiece to complete positioning.
Furthermore, the supporting mechanism comprises a supporting body fixedly installed at the lower end of the substrate, the supporting body is arranged in a rectangular shape, and four supporting legs are fixedly installed at the lower end of the supporting body downwards.
Therefore, the support can be better carried out, and the stability is high.
In conclusion, the clamp has the advantages of improving the welding efficiency, simple structure, convenient use and accurate positioning.
Drawings
Fig. 1 is a schematic structural diagram of a welding tool for automobile parts disclosed by the invention.
Fig. 2 is an enlarged schematic structural view of the first clamping mechanism and the first positioning mechanism in fig. 1.
Fig. 3 is a schematic view of the structure of fig. 2 in another orientation.
Fig. 4 is a schematic view of the structure of fig. 2 in another orientation.
Fig. 5 is an enlarged schematic view of the structure of the second clamping mechanism in fig. 1.
Fig. 6 is a schematic view of the cooperation of fig. 5 with a first member.
Fig. 7 is an enlarged schematic structural view of the third clamping mechanism in fig. 1.
Fig. 8 is an enlarged schematic structural view of the fourth clamping mechanism in fig. 1.
Fig. 9 is an enlarged schematic structural view of the fifth clamping mechanism and the third positioning mechanism in fig. 1.
Fig. 10 is a schematic view of the structure of fig. 9 in another orientation.
Fig. 11 is an enlarged schematic view of the structure of the workpiece.
Fig. 12 is a schematic view of a connection structure of the workpiece with the first member, the second member, and the third member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 12, the welding tool for the automobile parts comprises a supporting mechanism, a substrate 6 and a clamping unit, wherein the substrate 6 is fixedly installed above the supporting mechanism, the clamping unit is fixedly installed on the substrate 6, and the clamping unit is used for clamping and positioning a workpiece; the clamping unit comprises a first corner seat 1, a second corner seat 2, a third corner seat 3, a fourth corner seat 4 and a fifth corner seat 5 which are arranged at intervals, wherein the first corner seat 1, the second corner seat 2, the third corner seat 3, the fourth corner seat 4 and the fifth corner seat 5 are fixedly installed on the substrate 6, the upper ends of the first corner seat 1, the second corner seat 2, the third corner seat 3, the fourth corner seat 4 and the fifth corner seat 5 are respectively and fixedly provided with a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a fifth clamping mechanism, the first corner seat 1, the second corner seat 2 and the fifth corner seat 5 are respectively provided with a first positioning mechanism, a second positioning mechanism and a third positioning mechanism, and the first corner seat 1 and the fifth corner seat 5 are respectively arranged at two ends of the substrate 6.
Therefore, when a workpiece needs to be welded, the workpiece needs to be clamped and positioned, firstly, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism, the fourth clamping mechanism and the fifth clamping mechanism are all in an open state, the first positioning mechanism, the second positioning mechanism and the third positioning mechanism are in an unsetting state, an operator places the workpiece in the clamping unit, positions the workpiece by using the first positioning mechanism, the second positioning mechanism and the third positioning mechanism, and then clamps the workpiece by using the first clamping mechanism, the second clamping mechanism, the third clamping mechanism, the fourth clamping mechanism and the fifth clamping mechanism, so that the positioning and clamping of the workpiece are completed. The workpiece is provided with a first through hole 71 and a third through hole 72 which are respectively matched with the first positioning mechanism and the third positioning mechanism for positioning. The workpiece 7 is beam-shaped, a first member 74 welded to the workpiece is attached to the outside of the workpiece, the first member 74 is provided with a second through hole 73, a second member 75 and a third member 76 are attached to the inside of the workpiece, the first clamping mechanism presses the second member, the third clamping mechanism presses the first member, and the fifth clamping mechanism presses the third member.
In this embodiment, the first clamping mechanism comprises a first riser 11 fixedly mounted on the first corner seat 1, a first cylinder 12 is fixedly arranged on the first vertical plate 11, a piston rod of the first cylinder 12 is upwards arranged and is fixedly provided with a first support 13, a first supporting plate 14 is fixedly connected to the upper end of the first support 13, a first clamping cylinder 15 is fixedly mounted on the first supporting plate 14, the piston rod of the first clamping cylinder 15 is arranged upwards and hinged with a first clamping arm 16, the first clamping arm 16 is hinged with the first supporting plate 14 through a first vertical plate 17, the improved workpiece clamping device is characterized in that a first accommodating groove used for supporting the workpiece 7 is formed in the upper end of the first vertical plate 17, a first supporting block used for supporting the workpiece 7 is arranged in the first accommodating groove, and the first clamping arm 16 is right opposite to the first supporting block and provided with a first pressing block 18.
Like this, the piston rod of first cylinder upwards stretches out, drives first support upward movement, and the work piece is placed in first holding tank, utilizes first supporting block to support, and later first die clamping cylinder action drives first clamp arm and rotates downwards, then the piston rod shrink of first cylinder drives first clamp arm and moves downwards, utilizes first compact heap and first supporting block to press from both sides tight the installation to the work piece.
In this embodiment, the second clamping mechanism includes a second inclined plate 21 which is fixedly mounted on the second corner seat 2 and is vertically arranged, a second cylinder 22 which is vertically arranged is fixedly mounted on the second inclined plate 21, a piston rod of the second cylinder 22 is vertically upwards arranged and is hinged to a second clamping arm 23, the second clamping arm 23 is hinged to a second connecting plate 24 which is vertically arranged between the second inclined plate 21, and a second pressing block 25 is arranged at the end of the second clamping arm 23.
Therefore, the second cylinder acts to drive the second clamping arm to rotate, and the second clamping arm rotates to push the workpiece to compress the workpiece.
In this embodiment, the third clamping mechanism includes a third vertical plate 31 fixedly mounted on the third seat 3, a third air cylinder 32 is fixedly mounted on the third vertical plate 31, a third pressing air cylinder 33 is fixedly mounted on the second inclined plate 21, a piston rod of the third air cylinder 32 is vertically and upwardly arranged and hinged to a third clamping arm 34, a second accommodating groove for supporting a workpiece is formed in the upper end of the third vertical plate 31, the third clamping arm 34 is hinged to the third vertical plate 31 through a vertically arranged third connecting plate 35, a second supporting block for supporting the workpiece 7 is arranged in the second accommodating groove, and a second pressing block is arranged by the third clamping arm 34 opposite to the second supporting block; the piston rod of the third pressing cylinder 33 upwards sets up and articulates there is third pressing arm 36, third pressing arm 36 is the setting of U-shaped, the U-shaped both ends setting of third pressing arm 36 are in work piece 7 both sides, fixed mounting has T shape even board 37 on the second swash plate 21, T shape even board 37 upper end with it is articulated through third even board 38 between the third pressing arm 36, the U-shaped upper end of third clamping arm 34 is provided with third compact heap 39.
Thus, the workpiece is placed in the second accommodating groove, the workpiece is supported by the second supporting block in the second accommodating groove, then the third pressing cylinder acts to drive the third pressing arm to rotate, a flange is arranged at one end, close to the workpiece, of the first part, and the third pressing arm presses the workpiece through the third pressing block; and then the third cylinder acts to drive the third clamping arm to rotate, and the third clamping arm compresses the workpiece.
In this embodiment, the fourth clamping mechanism includes a fourth vertical plate 41 fixedly mounted on the fourth corner seat 4, a fourth air cylinder 42 and a fourth pressing air cylinder 43 are fixedly mounted on the fourth vertical plate 41, a piston rod of the fourth air cylinder 42 is upwardly arranged and hinged with a fourth clamping arm 44, the fourth clamping arm 44 is hinged with the fourth vertical plate 41 through a fourth connecting plate 45, a piston rod of the fourth pressing air cylinder 43 is vertically upwardly arranged and fixedly mounted with a base 46, a shaft sleeve 47 is mounted on the base 46, a rotating shaft is rotatably mounted in the shaft sleeve 47, the rotating shaft 48 is connected with the shaft sleeve through a torsion spring, an L-shaped pressing plate 49 is fixedly connected to one end of the rotating shaft, and the upper end of the L-shaped pressing plate 49 is arranged corresponding to the end of the fourth clamping arm 44; the fourth vertical plate 41 is further provided with a support 40 for supporting the workpiece 7, and the support 40 is fixedly provided with a fourth supporting block.
Like this, the fourth presss from both sides tight arm and corresponds L shape clamp plate setting, place at first holding tank and second holding tank after at the work piece, the action of fourth cylinder drives the rotation of fourth clamp arm, the fourth clamp arm drives L shape clamp plate and rotates, utilize L shape clamp plate to compress tightly the work piece, when needs take out the work piece, the piston rod shrink of fourth cylinder for the fourth presss from both sides tight arm tip upwarping, remove the restriction to L shape clamp plate, then L shape clamp plate resets under the effect of torsional spring, convenient next use.
In this embodiment, the fifth clamping mechanism includes a fifth riser 51 fixedly mounted on the fifth corner seat 5, a fifth cylinder 52 is fixedly mounted on the fifth vertical plate 51, a piston rod of the fifth cylinder 52 is arranged upwards and is fixedly mounted with a fifth support 53, a sixth vertical plate 54 is fixedly installed at the upper end of the fifth support 53, a fifth clamping cylinder 55 which is vertically arranged is fixedly installed on the sixth vertical plate 54, the piston rod of the fifth clamping cylinder 55 is arranged upwards and fixedly mounted with a fifth clamping arm 56, the fifth clamping arm 56 is hinged with the sixth vertical plate 54 through a vertically arranged fifth connecting plate 57, a fifth accommodating groove is formed in the upper end of the fifth vertical plate 57, a fifth supporting block for supporting the workpiece 7 is arranged in the fifth accommodating groove, and a fifth clamping block 58 is arranged on the fifth clamping arm 56.
Like this, the piston rod of fifth cylinder upwards stretches out, through the electronic fifth die clamping cylinder upward movement of fifth support, the work piece is placed in the fifth holding tank, utilizes the fifth supporting shoe to support the work piece, and later the piston rod of fifth die clamping cylinder upwards stretches out, drives the rotation of fifth clamp arm, and later the piston rod shrink of fifth cylinder drives the decline of fifth clamp arm, utilizes fifth clamp block and fifth supporting shoe to press from both sides tightly the work piece.
In this embodiment, first positioning mechanism includes first positioning cylinder 111 on fixed mounting has first riser 11, the vertical upwards setting of piston rod of first positioning cylinder 111 and fixed mounting have first locating plate 112, fixed mounting has first locating pin 113 on the first locating plate 112.
Like this, first location cylinder action drives first locating pin and upwards stretches out for first locating pin inserts in the first perforation on the work piece, accomplishes the location.
In this embodiment, the second positioning mechanism includes a second positioning cylinder 211 fixedly mounted on the second inclined plate 21, a piston rod of the second positioning cylinder 211 is inclined, a second positioning plate 212 is fixedly mounted at an end of a piston rod of the second positioning cylinder 211, the second positioning plate 212 is U-shaped, a positioning bracket 213 is fixedly mounted at one end of the second positioning plate 212, a second positioning pin 214 is fixedly mounted at an upper end of the positioning bracket 213, an L-shaped support plate 215 is fixedly mounted at the other end of the second positioning plate 212, and a support cylinder 216 is fixedly mounted at an upper end of the L-shaped support plate 215.
Like this, the piston rod of second location cylinder upwards stretches out, drives the second locating plate and upwards moves for the second locating pin inserts in the second perforation on the first part, accomplishes the location, supports a section of thick bamboo and first part lower surface contact simultaneously, supports, improves stability.
Specifically, the second positioning plate extends inwards and is fixedly provided with a support plate upwards, the support plate is fixedly provided with a fourth positioning pin upwards, and the fourth positioning pin is matched with the through hole in the first component.
In this embodiment, the third positioning mechanism includes a fifth positioning cylinder 511 fixedly mounted on the fifth vertical plate 51, a piston rod of the fifth positioning cylinder 511 is vertically upward disposed and fixedly mounted with a fifth positioning plate 512, and a fifth positioning pin 513 is fixedly mounted on the fifth positioning plate 512.
Therefore, the fifth positioning cylinder acts to drive the fifth positioning pin to extend upwards, so that the fifth positioning pin is inserted into the third through hole in the workpiece to complete positioning.
In this embodiment, the supporting mechanism includes a supporting body 61 fixedly mounted at the lower end of the substrate 6, the supporting body 61 is rectangular, and four supporting legs 62 are fixedly mounted at the lower end of the supporting body 61 downward.
Therefore, the support can be better carried out, and the stability is high.
Specifically, this anchor clamps still includes the controller, the controller selects the PLC controller, the model is S7-200, first cylinder, the second cylinder, the third cylinder, the fourth cylinder, the fifth cylinder, first positioning cylinder, the second positioning cylinder, the fifth positioning cylinder, first die clamping cylinder, the third die clamping cylinder, the intake pipe and the outlet duct of fourth die clamping cylinder and fifth die clamping cylinder are connected with vacuum generator through the valve respectively, vacuum generator installs in supporting mechanism one side, the PLC controller is installed in the control box (not drawn), the control box is installed in supporting mechanism one side, the last control panel of installing of supporting mechanism, be provided with the control button who is connected the setting with valve and controller on the control panel.
The working principle is as follows:
when a workpiece needs to be clamped and positioned, firstly, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a fifth clamping mechanism are all in an open state, the first positioning mechanism, the second positioning mechanism and the third positioning mechanism are in an unset state, an operator places the workpiece in a clamping unit, positions the workpiece by using the first positioning mechanism, the second positioning mechanism and the third positioning mechanism, and then clamps the workpiece by using the first clamping mechanism, the second clamping mechanism, the third clamping mechanism, the fourth clamping mechanism and the fifth clamping mechanism, so that the workpiece is positioned and clamped; and (3) placing the part to be welded with the product at a welding position, and welding the part and the product by using a welding gun.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The welding tool for the automobile parts is characterized by comprising a supporting mechanism, a base plate and a clamping unit, wherein the base plate is fixedly arranged above the supporting mechanism, the clamping unit is fixedly arranged on the base plate, and the clamping unit is used for clamping and positioning a workpiece; the clamping unit comprises a first corner seat, a second corner seat, a third corner seat, a fourth corner seat and a fifth corner seat which are arranged at intervals, wherein the first corner seat, the second corner seat, the third corner seat, the fourth corner seat and the fifth corner seat are fixedly installed on the substrate, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism, a fourth clamping mechanism and a fifth clamping mechanism are fixedly installed at the upper ends of the first corner seat, the second corner seat, the third corner seat, the fourth corner seat and the fifth corner seat respectively, a first positioning mechanism, a second positioning mechanism and a third positioning mechanism are arranged on the first corner seat, the second corner seat and the fifth corner seat respectively, and the first corner seat and the fifth corner seat are arranged at two ends of the substrate respectively.
2. The welding tool for automobile parts as claimed in claim 1, wherein the first clamping mechanism includes a first riser fixedly mounted on the first corner seat, a first cylinder is fixedly arranged on the first vertical plate, a piston rod of the first cylinder is upwards arranged and is fixedly provided with a first support, a first supporting plate is fixedly connected with the upper end of the first supporting seat, a first clamping cylinder is fixedly arranged on the first supporting plate, a piston rod of the first clamping cylinder is upwards arranged and hinged with a first clamping arm, the first clamping arm is hinged with the first supporting plate through a first vertical plate, the clamping device is characterized in that a first accommodating groove used for supporting a workpiece is formed in the upper end of the first vertical plate, a first supporting block used for supporting the workpiece is arranged in the first accommodating groove, and the first clamping arm is right opposite to the first supporting block which is provided with a first pressing block.
3. The welding tool for the automobile parts as claimed in claim 2, wherein the second clamping mechanism comprises a second inclined plate which is fixedly mounted on the second corner seat and is vertically arranged, a second cylinder which is vertically arranged is fixedly mounted on the second inclined plate, a piston rod of the second cylinder is vertically upwards arranged and is hinged to a second clamping arm, the second clamping arm is hinged to the second inclined plate through a second connecting plate which is vertically arranged, and a second pressing block is arranged at the end of the second clamping arm.
4. The welding tool for the automobile parts as claimed in claim 3, wherein the third clamping mechanism comprises a third vertical plate fixedly mounted on the third seat, a third cylinder is fixedly mounted on the third vertical plate, a third pressing cylinder is fixedly mounted on the second inclined plate, a piston rod of the third cylinder is vertically and upwardly arranged and hinged to a third clamping arm, a second accommodating groove for supporting the workpiece is formed in the upper end of the third vertical plate, the third clamping arm is hinged to the third vertical plate through a vertically arranged third connecting plate, a second supporting block for supporting the workpiece is arranged in the second accommodating groove, and a second pressing block is arranged right opposite to the second supporting block by the third clamping arm; the piston rod of the third compressing cylinder is upwards arranged and hinged with a third compressing arm, the third compressing arm is in a U-shaped arrangement, the two ends of the U-shaped third compressing arm are arranged on two sides of a workpiece, a T-shaped connecting plate is fixedly mounted on the second inclined plate, the upper end of the T-shaped connecting plate is hinged with the third compressing arm through the third connecting plate, and a third compressing block is arranged at the upper end of the U-shaped third compressing arm.
5. The welding tool for the auto parts according to claim 4, wherein the fourth clamping mechanism comprises a fourth vertical plate fixedly mounted on the fourth corner seat, a fourth air cylinder and a fourth pressing air cylinder are fixedly mounted on the fourth vertical plate, a piston rod of the fourth air cylinder is upwards arranged and hinged with a fourth clamping arm, the fourth clamping arm is hinged with the fourth vertical plate through a fourth connecting plate, a piston rod of the fourth pressing air cylinder is vertically upwards arranged and fixedly mounted with a base, a shaft sleeve is mounted on the base, a rotating shaft is rotatably mounted in the shaft sleeve and connected with the shaft sleeve through a torsion spring, an L-shaped pressing plate is fixedly connected to one end of the rotating shaft, and the upper end of the L-shaped pressing plate is arranged corresponding to the end part of the fourth clamping arm; the fourth vertical plate is further provided with a support for supporting the workpiece, and a fourth supporting block is fixedly mounted on the support.
6. The welding tool for automobile parts as claimed in claim 5, wherein the fifth clamping mechanism comprises a fifth riser fixedly mounted on the fifth corner seat, a fifth cylinder is fixedly arranged on the fifth vertical plate, a piston rod of the fifth cylinder is upwards arranged and is fixedly provided with a fifth support, a sixth vertical plate is fixedly arranged at the upper end of the fifth support, a fifth clamping cylinder which is vertically arranged is fixedly arranged on the sixth vertical plate, a piston rod of the fifth clamping cylinder is arranged upwards and is fixedly provided with a fifth clamping arm, the fifth clamping arm is hinged with the sixth vertical plate through a vertically arranged fifth connecting plate, the upper end of the fifth vertical plate is provided with a fifth accommodating groove, a fifth supporting block for supporting a workpiece is arranged in the fifth accommodating groove, and a fifth clamping block is arranged on the fifth clamping arm.
7. The welding tool for the auto-parts according to claim 6, wherein the first positioning mechanism comprises a first positioning cylinder fixedly mounted on a first vertical plate, a piston rod of the first positioning cylinder is vertically and upwardly arranged and fixedly mounted with a first positioning plate, and a first positioning pin is fixedly mounted on the first positioning plate.
8. The welding tool for the automobile parts as claimed in claim 7, wherein the second positioning mechanism comprises a second positioning cylinder fixedly mounted on the second inclined plate, a piston rod of the second positioning cylinder is arranged obliquely, a second positioning plate is fixedly mounted at an end of the piston rod of the second positioning cylinder, the second positioning plate is arranged in a U shape, a positioning bracket is fixedly mounted at one end of the second positioning plate, a second positioning pin is fixedly mounted at an upper end of the positioning bracket, an L-shaped support plate is fixedly mounted at the other end of the second positioning plate, and a support cylinder is fixedly mounted at an upper end of the L-shaped support plate.
9. The welding tool for the auto-parts according to claim 8, wherein the third positioning mechanism comprises a fifth positioning cylinder fixedly mounted on a fifth vertical plate, a piston rod of the fifth positioning cylinder is vertically arranged upwards and fixedly mounted with a fifth positioning plate, and the fifth positioning plate is fixedly mounted with a fifth positioning pin.
10. The welding tool for the automobile parts as claimed in claim 9, wherein the supporting mechanism includes a supporting body fixedly mounted at the lower end of the base plate, the supporting body is rectangular, and four supporting legs are fixedly mounted at the lower end of the supporting body downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910918808.0A CN110666424A (en) | 2019-09-26 | 2019-09-26 | Welding tool for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910918808.0A CN110666424A (en) | 2019-09-26 | 2019-09-26 | Welding tool for automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110666424A true CN110666424A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910918808.0A Pending CN110666424A (en) | 2019-09-26 | 2019-09-26 | Welding tool for automobile parts |
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| Country | Link |
|---|---|
| CN (1) | CN110666424A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3341630B2 (en) * | 1997-05-30 | 2002-11-05 | トヨタ車体株式会社 | Panel welding jig |
| CN103624435A (en) * | 2012-08-22 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Front cross beam lower board clamp for automobile manufacturing |
| KR20140107017A (en) * | 2013-02-27 | 2014-09-04 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | A welding apparatus comprising clamp |
| CN105479076A (en) * | 2015-12-31 | 2016-04-13 | 重庆山朕科技发展有限公司 | Automobile doorsill beam welding clamp |
| CN109175860A (en) * | 2018-10-26 | 2019-01-11 | 安徽成飞集成瑞鹄汽车模具有限公司 | A kind of body of a motor car A column inner panel assembly welding tooling |
-
2019
- 2019-09-26 CN CN201910918808.0A patent/CN110666424A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3341630B2 (en) * | 1997-05-30 | 2002-11-05 | トヨタ車体株式会社 | Panel welding jig |
| CN103624435A (en) * | 2012-08-22 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Front cross beam lower board clamp for automobile manufacturing |
| KR20140107017A (en) * | 2013-02-27 | 2014-09-04 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | A welding apparatus comprising clamp |
| CN105479076A (en) * | 2015-12-31 | 2016-04-13 | 重庆山朕科技发展有限公司 | Automobile doorsill beam welding clamp |
| CN109175860A (en) * | 2018-10-26 | 2019-01-11 | 安徽成飞集成瑞鹄汽车模具有限公司 | A kind of body of a motor car A column inner panel assembly welding tooling |
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Application publication date: 20200110 |
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