CN109202342A - Fixed bracket is welded to the projection welding fixture on plate-shaped member - Google Patents

Fixed bracket is welded to the projection welding fixture on plate-shaped member Download PDF

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Publication number
CN109202342A
CN109202342A CN201710549867.6A CN201710549867A CN109202342A CN 109202342 A CN109202342 A CN 109202342A CN 201710549867 A CN201710549867 A CN 201710549867A CN 109202342 A CN109202342 A CN 109202342A
Authority
CN
China
Prior art keywords
plate
fixed
positioning
electrode
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710549867.6A
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Chinese (zh)
Other versions
CN109202342B (en
Inventor
叶群
茅忠群
诸永定
李立波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201710549867.6A priority Critical patent/CN109202342B/en
Publication of CN109202342A publication Critical patent/CN109202342A/en
Application granted granted Critical
Publication of CN109202342B publication Critical patent/CN109202342B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/14Projection welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/30Features relating to electrodes
    • B23K11/31Electrode holders and actuating devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/36Auxiliary equipment

Abstract

Fixed bracket is welded to the projection welding fixture on plate-shaped member the present invention relates to a kind of, it is characterised in that: including the following table being mounted on the lower table of stored energy welding machine, the rear portion of following table is fixed with master positioning plate, and following table is equipped with lower electrode;Between left and right every left positioning pin and right positioning pin is arranged, positioning pin and right positioning pin are held by left spring and right spring top respectively to be kept forward extending out the front end face for determining status of a sovereign plate;Support location-plate which is provided with the removable lining location structure for being located in support location-plate bottom surface of fixed bracket and the side positioning structure positioned to opposed plate like member;The top electrode fixed block being mounted on the lower table of stored energy welding machine is fixed with top electrode on top electrode fixed block, and top electrode can be moved up and down with upper table.Accurate positioning on stored energy welding machine workbench can be carried out to the fixation bracket of larger part (wind deflector) two sides using a copy projection welding fixture.

Description

Fixed bracket is welded to the projection welding fixture on plate-shaped member
Technical field
The present invention relates to a kind of frock clamp that a certain component is welded on another component more particularly to a kind of will fix Bracket is welded to the projection welding fixture on plate-shaped member, and plate-shaped member can be wind deflector used for range hood.
Background technique
Existing welding tooling is mostly used for being welded to each other between each edge of some components, and components can be exhaust fume collecting hood Or lubricating cup, it can also be some some bigger parts on range hood, such as wind deflector, wing plate, general welding can Using laser welder, stored energy welding machine, the Chinese invention patent application such as application number CN201410794875.3 is " a kind of for welding Connect the Self adapting fixture of kitchen ventilator cover ", application No. is the Chinese invention patent application " smoke exhaust ventilators of CN201120257735.4 The fixture for laser welding of cover ", application No. is a kind of Chinese invention patent application of CN201610782343.7 " smoke exhaust ventilator collection cigarettes Cover fixture for laser welding ", all disclose such a frock clamp welded using laser welder.
It needs to be welded using stored energy welding machine in some special occasions, the face of the upper and lower workbench of stored energy welding machine Product is smaller, is generally adapted and fixed bracket is welded on the lesser part of some areas, in some larger part such as wind-guidings Plate needs that fixed bracket is respectively welded at left and right sides of the rear portion in wind deflector, because two fixed brackets are between left and right every larger, Projection welding fixture of the existing use on stored energy welding machine can only the fixation bracket to wind deflector side position, weld it is another Another secondary projection welding fixture is needed replacing when the fixation bracket of side, leads to fixture increased costs, while welding efficiency substantially reduces.
How larger part to be welded on stored energy welding machine, and how to realize can be to larger using sub-folder tool The fixation bracket of part two sides is positioned, this is those skilled in the art's technical issues that need to address.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of structurally reasonable incite somebody to action is provided for above-mentioned state of the art Fixed bracket is welded to the projection welding fixture on plate-shaped member, can be to larger part (wind deflector) two sides using a copy projection welding fixture Fixation bracket carry out accurate positioning on stored energy welding machine workbench.
The technical scheme of the invention to solve the technical problem is: a kind of be welded to plate-shaped member for fixed bracket On projection welding fixture, it is characterised in that: including being mounted on the lower table of stored energy welding machine to shelve under plate-shaped member Table top, the rear portion of following table are fixed with the master positioning plate of following table protruding upward, and master positioning plate is supported for the back edge of plate-shaped member It leans on, following table is equipped with lower electrode;Between left and right every left positioning pin and right positioning pin is arranged, it is threaded through on the master positioning plate, it is left Positioning pin and right positioning pin hold holding by left spring and right spring top respectively and forward extend out the front end face for determining status of a sovereign plate;Bracket Positioning plate, which is provided with will fix the removable lining location structure for being located in support location-plate bottom surface of bracket, in support location-plate It is additionally provided with the side positioning structure positioned to opposed plate like member, in support location-plate by side positioning structure with respect to plate In the state of positioning parts, the support bracket fastened weld part below the support location-plate is shelved on plate-shaped member and is located at institute State the top of lower electrode;The top electrode fixed block being mounted on the lower table of stored energy welding machine, it is fixed on top electrode fixed block There is top electrode, top electrode can be moved up and down with upper table, in the state that top electrode is displaced downwardly to welding position, the top electrode It is contacted with the support bracket fastened weld part.
Above-mentioned location structure includes in support location-plate to adsorb support bracket fastened magnet.Just using magnet It is located in support location-plate in bracket will be fixed, and magnet suction type is also convenient for point of fixed bracket and support location-plate From being seen also certainly using buckle structure.
As an improvement, being fixed on above-mentioned support location-plate bottom surface to the bracket in the mounting hole that is inserted on fixed bracket Positioning column.Because location hole can all generally be arranged on fixed bracket, by the inserting of bracket positioning column and location hole, in conjunction with aforementioned The absorption of magnet, can be by fixed bracket more precise positioning in support location-plate.
Left positioning sleeve and right positioning sleeve with ladder hole are fixed on above-mentioned master positioning plate, the ladder of left positioning sleeve is logical The big hole portion in hole is blocked by left plug, and the big hole portion of the ladder hole of right positioning sleeve is blocked by right plug, the left positioning pin and Left spring is set in the ladder hole of left positioning sleeve, and the right positioning pin and right spring are set to the ladder hole of right positioning sleeve Interior, the outer end of the left positioning pin and right positioning pin is pierced by from the small hole portion of respective steps through-hole respectively.The setting of positioning sleeve is given Positioning pin and spring provide suitable installation position, and can be first by after the good spring assembling to positioning sleeve of positioning pin, then positioning sleeve consolidated Determine on master positioning plate, it is easy to assembly.
Preferably, above-mentioned side positioning structure includes the long locating piece being fixed in support location-plate, long locating piece side is convex The side of support location-plate carries out contacting realization positioning to the side edge with plate-shaped member out;The bottom surface of support location-plate is fixed Have to be inserted into plate-shaped member bar shaped wind guide tank in auxiliary positioning column.By the side of long locating piece and plate-shaped member, auxiliary The bar shaped wind guide tank of positioning column and plate-shaped member is helped, two positioning determine point-blank, realize fixed bracket with respect to plate The positioning of component in a lateral direction, then pass through the contact of auxiliary positioning column and bar shaped wind-guiding groove sidewall, realize fixed bracket phase To the positioning of plate-shaped member in a longitudinal direction, and then realize the accurate positioning of fixed bracket opposed plate like member.
Left and right two can be arranged in general support location-plate because in left-right position its for plate-shaped member side just Positioned at the left and right sides, thus long locating piece be positioned against be it is different, to prevent support location-plate from misplacing position, above-mentioned bracket The bottom surface of positioning plate, which is fixed with, prevents stiff, prevents the other side of stiff side protruding bracket positioning plate, prevents stiff side protruding bracket positioning The length of the plate other side is greater than support location-plate and the spacing between the side edge of the plate-shaped member of the support location-plate.Just Under true placement status, prevent stiff extending direction with the side directions as localization criteria just on the contrary, if preventing stiff extension Direction is consistent with the side directions as localization criteria, then prevent it is stiff can touch respective side edge, cannot say that fixed bracket is put It sets on plate-shaped member, effectively prevent the misplaced of component, realize foolproof function.
Above-mentioned following table includes bracket and lower electrode fixed block, and lower electrode fixed block is fixed on the back side edge of bracket, lower electricity Pole fixed block is mounted on the lower table of stored energy welding machine, and the master positioning plate is fixed on the back side edge of lower electrode fixed block, The lower electrode is fixed on lower electrode fixed block.Following table is divided into two parts, separable assembled is realized, according to each section function Can be different, bracket is mainly to accommodating plate-shaped component, therefore its area is relatively large, and frame structure can be used, so that whole weight Amount reduces, and lower electrode fixed block is mainly to fixed electrode, without by enlarged leather area, but because on lower table to be installed to, therefore Using block structure, this following table more reasonable structure is convenient for modularization assembling, can also reduce cost.
To generate spark when preventing welding, the top surface of above-mentioned bracket is fixed with the bracket pad made of non-metallic material.
The top surface of above-mentioned lower electrode fixed block is equipped with cavity, and the lower electrode is fixed in cavity, and lower electrode with it is recessed Pad is equipped with adjustment block between the face of bottom of chamber.By adjusting the selection of block thickness, it is ensured that after the installation of lower electrode, the top surface of lower electrode with The top surface of lower electrode fixed block flushes.
Above-mentioned lower electrode fixed block can control sliding and constrain on the lower table of stored energy welding machine, and lower electrode fixed block It is fixed by screws on lower table.The structure is convenient for that lower electrode position is adaptively adjusted with respect to top electrode, adjusts It is fixed again by screw and lower table after the completion.
Compared with the prior art, the advantages of the present invention are as follows: by the setting of master positioning plate, after realizing to plate-shaped member Edge positioning, in conjunction with the setting of left and right positioning pin, in the state that plate-shaped member is placed on following table, after plate-shaped member Edge is resisted against on master positioning plate and will compress after left positioning pin into master positioning plate, and overhanging right positioning pin is to plate-shaped member The side on right side is along gear is carried out, alternatively, the back edge of plate-shaped member is resisted against on master positioning plate and will compress after right positioning pin Into in master positioning plate, overhanging left positioning pin carries out gear to the side edge in the left side of plate-shaped member, to realize plate-shaped member Positioning on lower table;By support location-plate and the setting of location structure and side positioning structure thereon, fixed branch is realized The positioning of frame opposed plate like member;Last top electrode is moved up and down with upper table, is displaced downwardly to the shape of welding position in top electrode Under state, top electrode is contacted with support bracket fastened weld part, completes welding of the fixed bracket on plate-shaped member, and welding right side is fixed Bracket makes, and the back edge of plate-shaped member is allowed to be resisted against on master positioning plate and will compress after left positioning pin into master positioning plate, overhanging Right positioning pin to the side on the right side of plate-shaped member along carrying out gear;When welding the fixation bracket in left side, plate-shaped member is allowed Back edge is resisted against on master positioning plate and will compress after right positioning pin into master positioning plate, and overhanging left positioning pin is to plate-shaped member Left side side along carry out gear.Using a copy projection welding fixture can fixation bracket to larger part (wind deflector) two sides into Accurate positioning of the row on stored energy welding machine workbench.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention;
Fig. 2 is the schematic perspective view of support location-plate part in the embodiment of the present invention;
Fig. 3 is the schematic perspective view (fixed bracket is located) of support location-plate part in the embodiment of the present invention;
Fig. 4 is the schematic perspective view (the fixation bracket on welding right side) under use state of the embodiment of the present invention;
Fig. 5 is the cross-sectional view (the fixation bracket on welding right side) under use state of the embodiment of the present invention;
Fig. 6 is the schematic perspective view (the fixation bracket in welding left side) under use state of the embodiment of the present invention;
Fig. 7 is the stereogram exploded view of the embodiment of the present invention;
Fig. 8 is the stereogram exploded view of following table part in the embodiment of the present invention;
Fig. 9 is the schematic perspective view of plate-shaped member involved in the embodiment of the present invention;
Figure 10 is support bracket fastened schematic perspective view involved in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is a preferred embodiment of the present invention as shown in Fig. 1~10.
A kind of that fixed bracket is welded to the projection welding fixture on plate-shaped member, the plate-shaped member 5 in the present embodiment is wind-guiding Plate is rectangle, and the left and right sides has the side 52 being folded upward at, and multiple interval settings along its length are additionally provided on wind deflector Bar shaped wind guide tank 53, the length direction of bar shaped wind guide tank 53 and the width direction of wind deflector are consistent, as shown in Figure 9.Fixed branch The flanging that frame 9 has top surface, bends down and out at left and right sides of top surface, so that the cross section of fixed bracket 9 is in " several " font is provided with mounting hole 92 on top surface, and the horizontal sides of flanging form weld part 91, as shown in Figure 10.
Projection welding fixture includes
It is mounted on the lower table 1a of stored energy welding machine to the following table 3 for shelving plate-shaped member 5, after following table 3 Portion is fixed with the master positioning plate 4 of following table 3 protruding upward, master positioning plate 4 for plate-shaped member 5 back edge 51 against following table 3 It is equipped with lower electrode 6a.
Following table 3 includes bracket 31 and lower electrode fixed block 32 in the present embodiment, and lower electrode fixed block 32 is fixed on bracket 31 back side edge, lower electrode fixed block 32 are mounted on the lower table 1a of stored energy welding machine, and master positioning plate 4 is fixed on lower electrode The back side edge of fixed block 32, lower electrode 6a are fixed on lower electrode fixed block 32, lower electrode 6a be located at following left positioning pin 7a and Between right positioning pin 7b.To generate spark when preventing welding, the top surface of bracket 3 is fixed with the bracket pad made of non-metallic material 33.The top surface of lower electrode fixed block 32 is equipped with cavity 321, and lower electrode 6a is fixed in cavity 321, and in lower electrode 6a and cavity Pad is equipped with adjustment block 34 between 321 bottom surfaces, by adjusting the selection of 34 thickness of block, it is ensured that after lower electrode 6a installation, lower electrode The top surface of 6a is flushed with the top surface of lower electrode fixed block 32.Lower electrode fixed block 32 can control sliding and constrain in stored energy welding machine On lower table 1a, sliding block, sliding groove structure specifically can be used, and lower electrode fixed block 32 is fixed by screws in lower table 1a On.The structure is convenient for that the position lower electrode 6a is adaptively adjusted with respect to top electrode 6b, again will by screw after the completion of adjustment Lower electrode fixed block 32 and lower table 1a is fixed.
It between left and right every left positioning pin 7a and right positioning pin 7b is arranged, is threaded through on master positioning plate 4, left positioning pin 7a and the right side are fixed Position pin 7b pushes up the front end face held and keep forward extending out master positioning plate 4 by left spring 71 and right spring 72 respectively;It is solid on master positioning plate 4 Surely there are left positioning sleeve 73 and right positioning sleeve 74 with ladder hole, the big hole portion of ladder hole of left positioning sleeve 73 passes through left plug 75 block, and the big hole portion of ladder hole of right positioning sleeve 74 is blocked by right plug 76, and left positioning pin 7a and left spring 71 are set to In the ladder hole of left positioning sleeve 73, right positioning pin 7b and right spring 72 are in the ladder hole of right positioning sleeve 74, Zuo Ding The outer end of position pin 7a and right positioning pin 7b is pierced by from the small hole portion of respective steps through-hole respectively.Following table 3 is placed in plate-shaped member 5 In the state of upper, the back edge 51 of plate-shaped member 5 is resisted against on master positioning plate 4 and will compress after left positioning pin 7a into master positioning plate In 4, overhanging right positioning pin 7b carries out gear along 52 to the side on the right side of plate-shaped member 5, alternatively, the back of plate-shaped member 5 It is resisted against on master positioning plate 4 and will compress after right positioning pin 7b into master positioning plate 4 along 51, overhanging left positioning pin 7a is to plate The side in the left side of component 5 carries out gear along 52, to realize positioning of the plate-shaped member 5 on lower table 1a.
Self-existent support location-plate 8, support location-plate 8 will generally be arranged two pieces, and which is provided with can by fixed bracket 9 The location structure for being located in 8 bottom surface of support location-plate of unloading, be additionally provided in support location-plate 8 to opposed plate like member 5 into The side positioning structure of row positioning, it is described in the state that support location-plate 8 is positioned by side positioning structure opposed plate like member 5 The weld part 91 of the fixation bracket 9 of 8 lower section of support location-plate is shelved on plate-shaped member 5 and positioned at the upper of the lower electrode 6a Side.
Location structure includes the magnet 81 to adsorb fixed bracket 9 in support location-plate 8.Support location-plate It is fixed on 8 bottom surfaces to the bracket positioning column 82 in the mounting hole 92 that is inserted on fixed bracket 9.
Side positioning structure includes the long locating piece 83 being fixed in support location-plate 8, and long 83 side protruding bracket of locating piece is fixed The side of position plate 8 contacts realization positioning to carry out with the side of plate-shaped member 5 along 52;The bottom surface of the support location-plate 8 is solid Surely have to be inserted into plate-shaped member 5 bar shaped wind guide tank 53 in auxiliary positioning column 84.The bottom surface of support location-plate 8 is fixed with anti- Stiff 85, prevent the other side of stiff 85 side protruding bracket positioning plate 8, prevents the length of stiff 85 side protruding bracket positioning plate, 8 other side Degree is greater than spacing of the side of the plate-shaped member 5 of support location-plate 8 and the close support location-plate 8 between 52.
The top electrode fixed block 2 being mounted on the lower table 1b of stored energy welding machine is fixed on top electrode fixed block 2 Electrode 6b, top electrode 6b have two pieces, and between left and right every setting, top electrode 6b can be moved up and down with upper table 1b, in top electrode 6b It is displaced downwardly in the state of welding position, the top electrode 6b is contacted with the weld part 91 of the fixed bracket 9.
The operation principle and process of the embodiment of the present invention is as follows.
It welds 9 process of fixation bracket on right side: as shown in Figure 4,5, plate-shaped member 5 (wind deflector) being placed on following table 3, Thrust backward is applied to plate-shaped member 5, is resisted against the back edge 51 of plate-shaped member 5 on master positioning plate 4 and by left positioning pin It is compressed after 7a into master positioning plate 4, overhanging right positioning pin 7b carries out gear along 52 to the side on the right side of plate-shaped member 5;From And realize positioning of the plate-shaped member 5 on lower table 1a.Fixed bracket 9 is adsorbed on to the lower surface of bracket fixing plate 8, together When, bracket positioning column 82 is inserted into the mounting hole 92 on fixed bracket 9, realizes that fixed bracket 9 is determined relative to bracket fixing plate 8 Position;The support location-plate 8 that fixed bracket 9 is located is placed on plate-shaped member 5 again, it is ensured that the length in support location-plate 8 is fixed Position block 83 is contacted with the side on 5 right side of plate-shaped member along 52, the bar shaped wind guide tank of auxiliary positioning column 84 and plate-shaped member 5 53, two positioning, which determine, point-blank realizes the positioning of fixed 9 opposed plate like member 5 of bracket in a lateral direction, then leads to The contact of auxiliary positioning column 84 with 53 side wall of bar shaped wind guide tank is crossed, realizes fixed 9 opposed plate like member 5 of bracket in a longitudinal direction Positioning, and then realize the accurate positioning of fixed 9 opposed plate like member 5 of bracket.Last top electrode 6b is welded with energy storage type is mounted on The upper table 1b of machine is moved down, in the state that top electrode 6b is displaced downwardly to welding position, top electrode 6b and fixed bracket 9 Weld part 91 contacts, and completes welding of the fixation bracket 9 on right side on plate-shaped member 5.
Weld 9 process of fixation bracket on right side: as shown in fig. 6, removing the plate of the aforementioned fixation bracket 9 for being welded with left side Plate-shaped member 5 (wind deflector) is placed on following table 3 by component 5, is applied thrust backward to plate-shaped member 5, is made plate-shaped member 5 Back edge 51 be resisted against on master positioning plate 4, the back edge 51 of plate-shaped member 5 is resisted against on master positioning plate 4 and by right positioning pin It is compressed after 7b into master positioning plate 4, overhanging left positioning pin 7a carries out gear along 52 to the side in the left side of plate-shaped member 5;From And realize positioning of the plate-shaped member 5 on lower table 1a.Fixed bracket 9 is adsorbed on to the lower surface of bracket fixing plate 8, together When, bracket positioning column 82 is inserted into the mounting hole 92 on fixed bracket 9, realizes that fixed bracket 9 is determined relative to bracket fixing plate 8 Position;The support location-plate 8 that fixed bracket 9 is located is placed on plate-shaped member 5 again, it is ensured that the length in support location-plate 8 is fixed Position block 83 is contacted with the side in 5 left side of plate-shaped member along 52, the bar shaped wind guide tank of auxiliary positioning column 84 and plate-shaped member 5 53, two positioning, which determine, point-blank realizes the positioning of fixed 9 opposed plate like member 5 of bracket in a lateral direction, then leads to The contact of auxiliary positioning column 84 with 53 side wall of bar shaped wind guide tank is crossed, realizes fixed 9 opposed plate like member 5 of bracket in a longitudinal direction Positioning, and then realize the accurate positioning of fixed 9 opposed plate like member 5 of bracket.Last top electrode 6b is welded with energy storage type is mounted on The upper table 1b of machine is moved down, in the state that top electrode 6b is displaced downwardly to welding position, top electrode 6b and fixed bracket 9 Weld part 91 contacts, and completes welding of the fixation bracket 9 in left side on plate-shaped member 5.
Although the preferred embodiment of the present invention has been described in detail above, it is to be clearly understood that for this field Technical staff for, the invention may be variously modified and varied.Done within the spirit and principles of the present invention What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of be welded to the projection welding fixture on plate-shaped member for fixed bracket, it is characterised in that: including
It is mounted on the lower table (1a) of stored energy welding machine to the following table (3) for shelving plate-shaped member (5), following table (3) Rear portion be fixed with the master positioning plate (4) of following table protruding upward (3), back edge of the master positioning plate (4) for plate-shaped member (5) (51) against following table (3) is equipped with lower electrode (6a);
Between left and right every left positioning pin (7a) and right positioning pin (7b) is arranged, it is threaded through on the master positioning plate (4), left positioning pin (7a) and right positioning pin (7b) are held holding and are forward extended out the master positioning plate (4) by left spring (71) and right spring (72) top respectively Front end face;
Support location-plate (8) which is provided with fixed bracket (9) removable lining positioning for being located in support location-plate (8) bottom surface Structure is additionally provided with the side positioning structure positioned to opposed plate like member (5) in support location-plate (8), positions in bracket Fixed branch in the state that plate (8) is positioned by side positioning structure opposed plate like member (5), below the support location-plate (8) The weld part (91) of frame (9) is shelved on the top on plate-shaped member (5) and being located at the lower electrode (6a);
The top electrode fixed block (2) being mounted on the lower table (1b) of stored energy welding machine, top electrode fixed block are fixed on (2) Top electrode (6b), top electrode (6b) can be moved up and down with upper table (1b), be displaced downwardly to the shape of welding position in top electrode (6b) Under state, the top electrode (6b) contacts with the weld part (91) of the fixed bracket (9).
2. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 1, it is characterised in that: described fixed Bit architecture includes the magnet (81) to adsorb fixed bracket (9) in support location-plate (8).
3. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 2, it is characterised in that: the branch It is fixed on frame positioning plate (8) bottom surface to the bracket positioning column (82) in the mounting hole (92) that is inserted on fixed bracket (9).
4. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 1, it is characterised in that: the master Left positioning sleeve (73) and right positioning sleeve (74) with ladder hole, the ladder of left positioning sleeve (73) are fixed on positioning plate (4) The big hole portion of through-hole is blocked by left plug (75), and the big hole portion of ladder hole of right positioning sleeve (74) is blocked by right plug (76), The left positioning pin (7a) and left spring (71) in the ladder hole of left positioning sleeve (73), the right positioning pin (7b) and Right spring (72) is in the ladder hole of right positioning sleeve (74), the outer end of the left positioning pin (7a) and right positioning pin (7b) It is pierced by respectively from the small hole portion of respective steps through-hole.
5. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 1, it is characterised in that: the side Location structure includes the long locating piece (83) being fixed on support location-plate (8), long locating piece (83) side protruding bracket positioning plate (8) side carries out contacting realization positioning along (52) to the side with plate-shaped member (5);The bottom of the support location-plate (8) Face be fixed with to be inserted into plate-shaped member (5) bar shaped wind guide tank (53) in auxiliary positioning column (84).
6. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 5, it is characterised in that: the branch The bottom surface of frame positioning plate (8), which is fixed with, prevents stiff (85), prevents the other side of stiff (85) side protruding bracket positioning plate (8), fool proof The length of plate (85) side protruding bracket positioning plate (8) other side is greater than support location-plate (8) and close to the support location-plate (8) Spacing of the side of plate-shaped member (5) between (52).
7. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 1, it is characterised in that: under described Table top (3) includes bracket (31) and lower electrode fixed block (32), and lower electrode fixed block (32) is fixed on the back side edge of bracket (31), Lower electrode fixed block (32) is mounted on the lower table (1a) of stored energy welding machine, and the master positioning plate (4) is fixed on lower electrode The back side edge of fixed block (32), the lower electrode (6a) are fixed on lower electrode fixed block (32).
8. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 7, it is characterised in that: the support The top surface of frame (3) is fixed with the bracket pad made of non-metallic material (33).
9. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 7, it is characterised in that: under described The top surface of electrode fixed block (32) is equipped with cavity (321), and the lower electrode (6a) is fixed in cavity (321), and in lower electrode Pad is equipped with adjustment block (34) between the bottom surface (6a) and cavity (321).
10. fixed bracket is welded to the projection welding fixture on plate-shaped member according to claim 7, it is characterised in that: described Lower electrode fixed block (32) can control sliding and constrain on the lower table (1a) of stored energy welding machine, and lower electrode fixed block (32) It is fixed by screws on lower table (1a).
CN201710549867.6A 2017-07-07 2017-07-07 Projection welding jig for welding fixing bracket to plate-like member Active CN109202342B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710549867.6A CN109202342B (en) 2017-07-07 2017-07-07 Projection welding jig for welding fixing bracket to plate-like member

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Application Number Priority Date Filing Date Title
CN201710549867.6A CN109202342B (en) 2017-07-07 2017-07-07 Projection welding jig for welding fixing bracket to plate-like member

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CN109202342A true CN109202342A (en) 2019-01-15
CN109202342B CN109202342B (en) 2020-06-26

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JPH0952180A (en) * 1995-08-11 1997-02-25 Honda Motor Co Ltd Spot welding equipment and spot welding gun
JPH11239882A (en) * 1998-02-25 1999-09-07 Nisshinbo Ind Inc Top board positioning metal fitting in core jig of sink welding machine
CN201711714U (en) * 2010-07-16 2011-01-19 长春一汽富维江森自控汽车金属零部件有限公司 Welding stationary fixture of combined projection welder
CN202291988U (en) * 2011-10-31 2012-07-04 珠海市雷鸣达通讯技术发展有限公司 Positioning fixture of butt welding machine
CN204621339U (en) * 2015-04-27 2015-09-09 芜湖市四捍钢丝网罩有限公司 Steel wire automatic spot-welding device
CN105750808A (en) * 2016-04-29 2016-07-13 重庆延锋江森汽车部件系统有限公司 Welding positioning mechanism of projection welding machine and automatic welding system of projection welding machine
CN205587828U (en) * 2016-04-08 2016-09-21 佛山市顺德区爱禾电器制造有限公司 Frame welding equipment
CN205660287U (en) * 2016-05-10 2016-10-26 中冶建工集团有限公司 Two electrode welded devices

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343981A (en) * 1980-09-08 1982-08-10 Connolly James D Resistance welding machine
JPH0952180A (en) * 1995-08-11 1997-02-25 Honda Motor Co Ltd Spot welding equipment and spot welding gun
JPH11239882A (en) * 1998-02-25 1999-09-07 Nisshinbo Ind Inc Top board positioning metal fitting in core jig of sink welding machine
CN201711714U (en) * 2010-07-16 2011-01-19 长春一汽富维江森自控汽车金属零部件有限公司 Welding stationary fixture of combined projection welder
CN202291988U (en) * 2011-10-31 2012-07-04 珠海市雷鸣达通讯技术发展有限公司 Positioning fixture of butt welding machine
CN204621339U (en) * 2015-04-27 2015-09-09 芜湖市四捍钢丝网罩有限公司 Steel wire automatic spot-welding device
CN205587828U (en) * 2016-04-08 2016-09-21 佛山市顺德区爱禾电器制造有限公司 Frame welding equipment
CN105750808A (en) * 2016-04-29 2016-07-13 重庆延锋江森汽车部件系统有限公司 Welding positioning mechanism of projection welding machine and automatic welding system of projection welding machine
CN205660287U (en) * 2016-05-10 2016-10-26 中冶建工集团有限公司 Two electrode welded devices

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