CN105537745A - Multipoint co-electrode puppet welding device - Google Patents

Multipoint co-electrode puppet welding device Download PDF

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Publication number
CN105537745A
CN105537745A CN201610005748.XA CN201610005748A CN105537745A CN 105537745 A CN105537745 A CN 105537745A CN 201610005748 A CN201610005748 A CN 201610005748A CN 105537745 A CN105537745 A CN 105537745A
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CN
China
Prior art keywords
welding
horizontal sliding
shape
copper coin
cylinder
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Granted
Application number
CN201610005748.XA
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Chinese (zh)
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CN105537745B (en
Inventor
刘杰
张太国
任军
吴樟洪
陈侃
刘琼
杨炽均
黄一桃
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Chongqing Changan Automobile Co Ltd
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Chongqing Changan Automobile Co Ltd
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Priority to CN201610005748.XA priority Critical patent/CN105537745B/en
Publication of CN105537745A publication Critical patent/CN105537745A/en
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Publication of CN105537745B publication Critical patent/CN105537745B/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
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/10Spot welding; Stitch welding
    • B23K11/11Spot welding
    • B23K11/115Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
    • 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

Abstract

The invention discloses a multipoint co-electrode puppet welding device. The multipoint co-electrode puppet welding device comprises an inner plate clamping mechanism, a horizontal pushing mechanism and an auxiliary welding mechanism. The inner plate clamping mechanism is used for clamping a vehicle door inner plate when a vehicle door is input to a preset position. The auxiliary welding mechanism comprises a plurality of auxiliary welding units. The auxiliary welding units comprise auxiliary welding subunits, upper copper plates and lower copper plates. The auxiliary welding subunits comprise electrode tips which are in electric connection with the upper copper plates through copper bars and air cooling cables. The electrode tips serve as one electrode for welding. The lower copper plates are in electric connection with the vehicle door inner plate through copper bars and air cooling cables. The vehicle door inner plate serves as the other electrode for welding. The horizontal pushing mechanism is used for inputting all the auxiliary welding subunits into the welding positions and outputting all the auxiliary welding subunits from the welding positions. According to the multipoint co-electrode puppet welding device, the A-grade face quality of a vehicle door outer plate is ensured, and the structure of the copper bars is also simplified furthest.

Description

Multiple spot copolar puppet welder
Technical field
The invention belongs to automobile body-in-white welding tooling, be specifically related to a kind of multiple spot copolar puppet welder.
Background technology
Along with the development of auto industry, the appearance requirement of consumer to body of a motor car is more and more higher.Car door is that client contacts the part the highest with frequency of usage at first, and its presentation quality will be brought to client and the most directly experience.
Arrangements for automotive doors welding assembly fasten after, due to many-sided factors such as pressure, between inner plate of car door and door skin, have play phenomenon, traditional approach be all locking edge with traditional puppet weld increase several solder joint or with CO2 protection weldering welding.
Adopt traditional puppet to weld and there is following problem:
(1) traditional puppet's weldering is that weld the three ply board of whole locking edge, the presentation quality of solder joint not easily ensures at each electrode of door skin and locking edge top;
(2) complex structure of traditional puppet weldering, copper bar is arranged many, not easily arranges and cost is higher;
CO2 gas shielded arc welding is adopted to there is following problem:
(1) welding quality is not easy to control;
(2) arc light and weld fumes can be produced, need build atrial septum from and increase smoking dust removal installation.
Therefore, be necessary to develop a kind of new multiple spot copolar puppet welder.
Summary of the invention
The object of this invention is to provide a kind of multiple spot copolar puppet welder, door skin A level face quality can be ensured, structure of copper bar can be simplified to greatest extent again, to solve the Welding Problems of car door locking edge.
Multiple spot copolar puppet welder of the present invention, for the welding of car door locking edge, comprises inner panel clamp system, horizontal sliding mechanism and welding auxiliary body;
Described inner panel clamp system is used for being clamped by inner plate of car door when car door is input to predeterminated position, and this inner panel clamp system is arranged on base plate;
Described welding auxiliary body comprises multiple welding auxiliary unit;
Described welding auxiliary unit comprises welding auxiliary subelement, upper copper coin and lower copper coin, and the quantity of the quantity of the auxiliary subelement of welding and arrangement mode and the contact to be welded on car door and arrangement mode corresponding;
Described welding assists subelement to comprise electrode tip, this electrode tip is connected with upper copper plate electric by copper bar, air cooling cable, lower copper coin is electrically connected with inner panel clamp system by copper bar, air cooling cable, when inner plate of car door is clamped by inner panel clamp system, use the upper copper coin of soldering turret welding and lower copper coin, upper copper coin is assisted on the electrode tip of subelement by copper bar, air cooling cable conduction to welding, this electrode tip is as an electrode of welding, lower copper coin is by copper bar, air cooling cable conduction on inner plate of car door, and this inner plate of car door is as another electrode of welding;
Described horizontal sliding mechanism is used for each welding to assist subelement constrained input welding position, and described horizontal sliding mechanism is arranged on base plate, and the auxiliary subelement of each welding is arranged in horizontal sliding mechanism.
Described inner panel clamp system comprises a L shape seat, upset cylinder, First Transition plate, a L shape pressure arm, clamping cylinder, the 2nd L shape pressure arm, compact heap and the first back-up block; The lower end of First Transition plate is fixed on a L shape seat, and upset cylinder is vertically fixed on a L shape seat, and one end of a L shape pressure arm is respectively with First Transition plate and to overturn the piston rod of cylinder hinged, and compact heap is fixed on the inner side of the other end of a L shape pressure arm; Clamping cylinder is fixed on a L shape pressure arm, one end of 2nd L shape pressure arm respectively with the other end of a L shape pressure arm and the piston rod of clamping cylinder hinged, first back-up block is fixed on the inner side of the other end of the 2nd L shape pressure arm, is clamped by inner plate of car door by the cooperation of compact heap and the first back-up block.
Described horizontal sliding mechanism comprises the first horizontal sliding mechanism and the second horizontal sliding mechanism;
Described first horizontal sliding mechanism comprises the 2nd L shape seat, the first horizontal sliding cylinder, the first mount pad, the first connecting plate and the first line slide rail; First line slide rail is fixed on base plate in left-right direction by the first mount pad, 2nd L shape seat is arranged on the first line slide rail by the first connecting plate, and the first connecting plate is connected with the piston rod of the first horizontal sliding cylinder, under the effect of the first horizontal sliding cylinder, the first connecting plate can drive the 2nd L shape seat to move left and right along the first line slide rail;
Described second horizontal sliding mechanism comprises two the 2nd L shape seats, the second horizontal sliding cylinder, two the second mount pads, the second connecting plate and two the second line slide rails; Two the second line slide rails are parallel to each other and are fixed in left-right direction on base plate, two the 2nd L shape seats are arranged on the rear and front end of the second connecting plate respectively, second connecting plate is arranged on two the second line slide rails, second horizontal sliding cylinder is connected with the middle part of the second connecting plate, two the second mount pads fix cylinder at the second horizontal sliding cylinder two ends, under the effect of the second horizontal sliding cylinder, the second connecting plate can drive two the 2nd L shape seats to move left and right along the second line slide rail.
Described welding assists subelement also to comprise electrode tip holder, contiguous block, transfer block, installing plate, thin cylinder, the second rebound, the 3rd L shape seat, collets and the second back-up block;
Thin cylinder is vertically arranged on the 2nd L shape seat, and installing plate is connected on the piston rod of thin cylinder, and transfer block is installed on a mounting board, and electrode tip holder is connected with transfer block by contiguous block, and described electrode tip is arranged on electrode tip holder; Second back-up block is fixed on the 3rd L shape seat by collets; Upper copper coin and lower copper coin up and down folded be located at together with, and insulation spacer is provided with between upper copper coin and lower copper coin, upper copper coin is electrically connected with electrode tip by copper bar, air cooling cable, contiguous block, electrode tip holder successively, and lower copper coin is electrically connected with the compact heap of inner panel clamp system by copper bar, air cooling cable successively.
Described first horizontal sliding mechanism also comprises protective cover, and this protective cover is arranged between the first connecting plate and the first line slide rail, avoids welding slag to enter in the first line slide rail.
Further, the upper surface of described copper bar is interval with insulation spacer.
Further, insulation spacer is provided with between described transfer block and installing plate.
Further, between described compact heap and a L shape pressure arm, between the first back-up block and the 2nd L shape pressure arm, be equipped with insulation spacer.
Beneficial effect of the present invention:
(1) be electrode one end with inner plate of car door, realize multiple spot copolar, enormously simplify the structure of copper bar of puppet's weldering, facilitate the layout of copper bar;
(2) weld (indirect welding) at the flange place of inner plate of car door and door skin, the appearance of door skin is not welded, and ensure that the presentation quality of car door;
(3) adopt thin cylinder drive electrode head to coordinate with the second back-up block and compress pad from above-below direction, and electrode tip is perpendicular to the surface of part, each cylinder arrangement has pressure regulator valve, adjustable pressure size simultaneously, thus can ensure the quality of solder joint to greatest extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of inner panel clamp system in Fig. 1;
Fig. 3 is the structural representation of the first horizontal sliding mechanism in Fig. 1;
Fig. 4 is the structural representation of the second horizontal sliding mechanism in Fig. 1;
Fig. 5 is the structural representation of the auxiliary subelement of welding in Fig. 1;
Fig. 6 is using state figure of the present invention;
Fig. 7 is one of schematic diagram of operating process in the present invention;
Fig. 8 is the schematic diagram two of operating process in the present invention;
Fig. 9 is the present invention at the solder joint schematic diagram of the flange of inner plate of car door and door skin;
Figure 10 is the structural representation of operating position copper coin in the present invention;
In figure: 1-inner panel clamp system, 2-air cooling cable, the auxiliary subelement of 3-welding, the upper copper coin of 4-, copper coin under 5-, 6-second horizontal sliding mechanism, 7-copper bar, 8-first horizontal sliding mechanism, 9-operating position, 10-the one L shape seat, 11-overturns cylinder, 12-First Transition plate, 13-the one L shape pressure arm, 14-clamping cylinder, 15-the 2nd L shape pressure arm, 16-compact heap, 17-first back-up block, 18-the 2nd L shape seat, 19-protective cover, 20-first horizontal sliding cylinder, 21-first mount pad, 22-first connecting plate, 23-first line slide rail, 24-second line slide rail, 25-second horizontal sliding cylinder, 26-second mount pad, 27-second connecting plate, 28-electrode tip holder, 29-contiguous block, 30-transfer block, 31-installing plate, 32-thin cylinder, 33-second rebound, 34-the 3rd L shape seat, 35-collets, 36-second back-up block, 37-electrode tip, 38-copper bar support, 39-insulation spacer, 40-soldering turret, 41-nugget, 42-inner plate of car door, 43-door skin, 43a-flange.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Multiple spot copolar puppet welder as shown in Figure 1, comprises inner panel clamp system 1, horizontal sliding mechanism and welding auxiliary body.
As depicted in figs. 1 and 2, inner panel clamp system 1 is for clamping inner plate of car door 42 when car door is input to predeterminated position, and this inner panel clamp system 1 is arranged on base plate.This inner panel clamp system 1 comprises a L shape seat 10, upset cylinder 11, First Transition plate 12, a L shape pressure arm 13, clamping cylinder 14, the 2nd L shape pressure arm 15, compact heap 16 and the first back-up block 17, the annexation of each parts is as follows above: the lower end of First Transition plate 12 is fixed on a L shape seat 10, upset cylinder 11 is vertically fixed on a L shape seat 10, one end of one L shape pressure arm 13 is respectively with First Transition plate 12 and to overturn the piston rod of cylinder 11 hinged, and compact heap 16 is fixed on the inner side of the other end of a L shape pressure arm 13.Clamping cylinder 14 is fixed on a L shape pressure arm 13, one end of 2nd L shape pressure arm 15 respectively with the other end of a L shape pressure arm 13 and the piston rod of clamping cylinder 14 hinged, first back-up block 17 is fixed on the inner side of the other end of the 2nd L shape pressure arm 15, when car door is input to predeterminated position, inner plate of car door 42 is clamped by the cooperation of compact heap 16 and the first back-up block 17 by inner panel clamp system 1.
As shown in Figure 1, described welding auxiliary body comprises multiple welding auxiliary unit, and described welding auxiliary unit comprises welding auxiliary subelement 3, upper copper coin 4 and lower copper coin 5.Quantity and the arrangement mode of the quantity of the auxiliary subelement 3 of welding and arrangement mode and the contact to be welded on car door are corresponding.
As shown in Fig. 5 and Figure 10, described welding assists subelement 3 to comprise copper bar 7, air cooling cable 2, electrode tip 37, electrode tip holder 28, contiguous block 29, transfer block 30, installing plate 31, thin cylinder 32, second rebound 33, the 3rd L shape seat 34, collets 35, second back-up block 36, copper bar support 38 and insulation spacer 39, and the annexation of above each parts is as follows:
Thin cylinder 32(configures pressure regulator valve) be vertically arranged on the 2nd L shape seat 18, installing plate 31 is connected on the piston rod of thin cylinder 32, transfer block 30 is arranged on installing plate 31, and electrode tip holder 28 is connected with transfer block 30 by contiguous block 29, and electrode tip 37 is arranged on electrode tip holder 28.Second back-up block 36 is fixed on the 3rd L shape seat 34 by collets 35.Upper copper coin 4 and lower copper coin about 5 is folded be located at together with, and be provided with insulation spacer 39 between upper copper coin 4 and lower copper coin 5, make no power between upper copper coin 4 and lower copper coin 5 by insulation spacer 39.Upper copper coin 4 is electrically connected with electrode tip 37 by copper bar 7, air cooling cable 2, contiguous block 29, electrode tip holder 28 successively.Operating position 9 outside fixture, convenient operation is guided to by copper bar 7, air cooling cable 2, contiguous block 29, electrode tip holder 28 by electrode tip 37.Lower copper coin 5 is electrically connected with inner plate of car door 42 by copper bar 7, air cooling cable 2, compact heap 16 successively, guides to operating position 9 outside fixture, convenient operation by inner plate of car door 42 by copper bar 7, air cooling cable 2, compact heap 16.
During welding, soldering turret 40 is used to be welded on copper coin 4 and lower copper coin 5, upper copper coin 4 conducts electricity on electrode tip 37 by copper bar 7, air cooling cable 2, contiguous block 29, electrode tip holder 28, this electrode tip 37 is as an electrode of welding, lower copper coin 5 conducts electricity on inner plate of car door 42 by copper bar 7, air cooling cable 2, compact heap 16, and this inner plate of car door 42 is as another electrode of welding.
The upper surface of copper bar 7 is interval with insulation spacer 39; Copper bar support 38, for supporting copper bar 7, is equipped with insulation spacer 39 between copper bar 7 and copper bar support 38, between transfer block 30 and installing plate 31; Between compact heap 16 and a L shape pressure arm 13, between back-up block 17 and the 2nd L shape pressure arm 15, be equipped with insulation spacer 39; All insulate with the part and other mechanism's connecting portions of guaranteeing auxiliary welding mechanism.
As shown in Figure 1, described horizontal sliding mechanism is used for each welding to assist subelement 3 constrained input welding position, and described horizontal sliding mechanism is arranged on base plate, and the auxiliary subelement 3 of each welding is arranged in horizontal sliding mechanism; This horizontal sliding mechanism comprises the first horizontal sliding mechanism 8 and the second horizontal sliding mechanism 6.
As shown in Figure 3, described first horizontal sliding mechanism 8 comprises the 2nd L shape seat 18, protective cover 19, first horizontal sliding cylinder 20, first mount pad 21, first connecting plate 22 and the first line slide rail 23, the annexation of each parts is as follows above: the first line slide rail 23 is fixed on base plate in left-right direction by the first mount pad 21, 2nd L shape seat 18 is arranged on the first line slide rail 23 by the first connecting plate 22, and the first connecting plate 22 is connected with the piston rod of the first horizontal sliding cylinder 20, under the effect of the first horizontal sliding cylinder 20, first connecting plate 22 can drive the 2nd L shape seat 18 to move left and right along the first line slide rail 23.Protective cover 19 is arranged between the first connecting plate 22 and the first line slide rail 23, avoids welding slag to enter in the first line slide rail 23.
As shown in Figure 4, described second horizontal sliding mechanism 6 comprises two the 2nd L shape seats 18, second horizontal sliding cylinder 25, two the second mount pads 26, second connecting plate 27 and two the second line slide rails 24, the annexation of each parts is as follows above: two the second line slide rails 24 are parallel to each other and are fixed in left-right direction on base plate, two the 2nd L shape seats 18 are arranged on the rear and front end of the second connecting plate 27 respectively, second connecting plate 27 is arranged on two the second line slide rails 24, second horizontal sliding cylinder 25 is connected with the middle part of the second connecting plate 27, two the second mount pads 26 are at the second horizontal sliding cylinder 25 two ends, fix the second horizontal sliding cylinder 25, under the effect of the second horizontal sliding cylinder 25, second connecting plate 27 can drive two the 2nd L shape seats 18 to move left and right along the second line slide rail 24.
Such as: a certain car door assembly has three pads needing welding, welding auxiliary body is designed with three auxiliary subelements 3 of welding, the auxiliary subelement 3 of one of them welding is arranged on the 2nd L shape seat 18 of the first horizontal sliding mechanism 8, and the auxiliary subelement 3 of two other welding is arranged on two the 2nd L shape seats 18 of the second horizontal sliding mechanism 6 respectively.The process utilizing multiple spot copolar puppet welder of the present invention to carry out operating is as follows:
1, door of picking up the car is placed on fixture, by action button (clamping 1), overturn cylinder 11 in inner panel clamp system 1 to stretch out drive the one L shape pressure arm 13 and overturn, clamping cylinder 14 stretches out, compact heap 16 clamps inner plate of car door 42, the first horizontal sliding cylinder 20 simultaneously in the first horizontal sliding mechanism 8 and the second horizontal sliding cylinder 25 in the second horizontal sliding mechanism 6 stretch out, and the auxiliary subelement 3 of three welding in welding auxiliary body is delivered to the welding position of specifying respectively.By action button (clamping 2), the thin cylinder 32 in the auxiliary subelement 3 of welding stretches out, and drive electrode tip holder 28, electrode tip 37 compress car door locking edge welding position, see Fig. 7.
2, get soldering turret 40, as shown in Figure 6, operate at a place of operating position 9, electric current one end arrives inner plate of car door 42, see Fig. 7 and Fig. 8 by the compact heap 16 of the lower copper coin 5 at a place, cold empty cable 2, inner panel clamp system 1; The electric current other end arrives door skin 43 pairs of flange 43a places by the upper copper coin 4 at a place, cold empty cable 2, contiguous block 29, electrode tip holder 28, electrode tip 37, weld at the salient point of inner plate of car door 42 and the flange 43a place of door skin 43, form nugget 41, see Fig. 9, namely complete the welding of pad a '.The support no power of door skin 43, supporting surface and door skin 43, with type, ensure presentation quality.
3, get soldering turret 40, respectively at the b place of operating position 9, c place operation, complete the welding of pad b ', pad c ', principle is the same.
4, after welding terminates, by action button (opening 1), each clamping unit is opened, and (namely inner panel clamp system 1, welding machine auxiliary body open simultaneously; By action button (opening 2), the first horizontal sliding mechanism 8 and the second horizontal sliding mechanism 6 return, and welding position gets out of the way, and take out car door, namely complete whole welding process.

Claims (8)

1. a multiple spot copolar puppet welder, for the welding of car door locking edge, is characterized in that: comprise inner panel clamp system (1), horizontal sliding mechanism and welding auxiliary body;
Described inner panel clamp system (1) is for clamping inner plate of car door (42) when car door is input to predeterminated position, and this inner panel clamp system (1) is arranged on base plate;
Described welding auxiliary body comprises multiple welding auxiliary unit;
Described welding auxiliary unit comprises welding auxiliary subelement (3), upper copper coin (4) and lower copper coin (5), and welding assist the quantity of the quantity of subelement (3) and arrangement mode and the contact to be welded on car door and arrangement mode corresponding;
Described welding assists subelement (3) to comprise electrode tip (37), this electrode tip (37) is by copper bar (7), air cooling cable (2) is electrically connected with upper copper coin (4), lower copper coin (5) is by copper bar (7), air cooling cable (2) is electrically connected with inner panel clamp system (1), when inner plate of car door (42) is clamped by inner panel clamp system (1), use copper coin (4) and lower copper coin (5) in soldering turret (40) welding, upper copper coin (4) is by copper bar (7), air cooling cable (2) conduction is on the electrode tip (37) of the auxiliary subelement (3) of welding, this electrode tip (37) is as an electrode of welding, lower copper coin is by copper bar (7), air cooling cable (2) conduction is on inner plate of car door (42), this inner plate of car door (42) is as another electrode of welding,
Described horizontal sliding mechanism is used for each welding to assist subelement (3) constrained input welding position, and described horizontal sliding mechanism is arranged on base plate, and the auxiliary subelement (3) of each welding is arranged in horizontal sliding mechanism.
2. multiple spot copolar puppet welder according to claim 1, is characterized in that: described inner panel clamp system (1) comprises a L shape seat (10), upset cylinder (11), First Transition plate (12), a L shape pressure arm (13), clamping cylinder (14), the 2nd L shape pressure arm (15), compact heap (16) and the first back-up block (17); The lower end of First Transition plate (12) is fixed on a L shape seat (10), upset cylinder (11) is vertically fixed on a L shape seat (10), one end of one L shape pressure arm (13) is respectively with First Transition plate (12) and to overturn the piston rod of cylinder (11) hinged, and compact heap (16) is fixed on the inner side of the other end of a L shape pressure arm (13); Clamping cylinder (14) is fixed on a L shape pressure arm (13), one end of 2nd L shape pressure arm (15) respectively with the other end of a L shape pressure arm (13) and the piston rod of clamping cylinder (14) hinged, first back-up block (17) is fixed on the inner side of the other end of the 2nd L shape pressure arm (15), is clamped by inner plate of car door (42) by the cooperation of compact heap (16) and the first back-up block (17).
3. multiple spot copolar puppet welder according to claim 1 and 2, is characterized in that: described horizontal sliding mechanism comprises the first horizontal sliding mechanism (8) and the second horizontal sliding mechanism (6);
Described first horizontal sliding mechanism (8) comprises the 2nd L shape seat (18), the first horizontal sliding cylinder (20), the first mount pad (21), the first connecting plate (22) and the first line slide rail (23); First line slide rail (23) is fixed on base plate in left-right direction by the first mount pad (21), 2nd L shape seat (18) is arranged on the first line slide rail (23) by the first connecting plate (22), and the first connecting plate (22) is connected with the piston rod of the first horizontal sliding cylinder (20), under the effect of the first horizontal sliding cylinder (20), the first connecting plate (22) can drive the 2nd L shape seat (18) to move left and right along the first line slide rail (23);
Described second horizontal sliding mechanism (6) comprises two the 2nd L shape seats (18), the second horizontal sliding cylinder (25), two the second mount pads (26), the second connecting plate (27) and two the second line slide rails (24); Two the second line slide rails (24) are parallel to each other and are fixed in left-right direction on base plate, two the 2nd L shape seats (18) are arranged on the rear and front end of the second connecting plate (27) respectively, second connecting plate (27) is arranged on two the second line slide rails (24), second horizontal sliding cylinder (25) is connected with the middle part of the second connecting plate (27), under the effect of the second horizontal sliding cylinder (25), the second connecting plate (27) can drive two the 2nd L shape seats (18) to move left and right along the second line slide rail (24).
4. multiple spot copolar puppet welder according to claim 1 and 2, is characterized in that: described welding assists subelement (3) also to comprise electrode tip holder (28), contiguous block (29), transfer block (30), installing plate (31), thin cylinder (32), the second rebound (33), the 3rd L shape seat (34), collets (35) and the second back-up block (36);
Thin cylinder (32) is vertically arranged on the 2nd L shape seat (18), installing plate (31) is connected on the piston rod of thin cylinder (32), transfer block (30) is arranged on installing plate (31), electrode tip holder (28) is connected with transfer block (30) by contiguous block (29), and described electrode tip (37) is arranged on electrode tip holder (28); Second back-up block (36) is fixed on the 3rd L shape seat (34) by collets (35); Upper copper coin (4) and lower copper coin (5) are folded to be up and down located at together, and insulation spacer (39) is provided with between upper copper coin (4) and lower copper coin (5), upper copper coin (4) is electrically connected with electrode tip (37) by copper bar (7), air cooling cable (2), contiguous block (29), electrode tip holder (28) successively; Lower copper coin (5) is electrically connected with the compact heap (16) of inner panel clamp system (1) by copper bar (7), air cooling cable (2) successively.
5. multiple spot copolar puppet welder according to claim 3, is characterized in that: described first horizontal sliding mechanism (8) also comprises protective cover (19), and this protective cover (19) is arranged between the first connecting plate (22) and the first line slide rail (23).
6. multiple spot copolar puppet welder according to claim 1, is characterized in that: on the upper surface of described copper bar (7), be interval with insulation spacer (39).
7. multiple spot copolar puppet welder according to claim 4, is characterized in that: be provided with insulation spacer (39) between described transfer block (30) and installing plate (31).
8. multiple spot copolar puppet welder according to claim 2, is characterized in that: between described compact heap (16) and a L shape pressure arm (13), is equipped with insulation spacer (39) between the first back-up block (17) and the 2nd L shape pressure arm (15).
CN201610005748.XA 2016-01-04 2016-01-04 Multiple spot copolar puppet's welder Active CN105537745B (en)

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN106078221A (en) * 2016-07-08 2016-11-09 天津福臻工业装备有限公司 Automobile roof bound edge and automatic soldering device
CN108687436A (en) * 2018-07-25 2018-10-23 安徽瑞祥工业有限公司 A kind of single-sided welding auxiliary body of automotive four-door door-plate welding and its application method
CN109676307A (en) * 2018-12-27 2019-04-26 湖南创研智能装备有限公司 A kind of heater mount positioning device for welding
CN111299930A (en) * 2020-03-24 2020-06-19 一汽奔腾轿车有限公司 Frock is prevented scurrying by planking in hood

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CN201841351U (en) * 2010-10-26 2011-05-25 浙江吉利汽车有限公司 Welding auxiliary device
CN201997842U (en) * 2010-12-20 2011-10-05 长城汽车股份有限公司 Automobile sheet metal welding fixture
CN103447681A (en) * 2013-07-30 2013-12-18 奇瑞汽车股份有限公司 Novel door assembly welding mechanism
CN103464886A (en) * 2013-09-29 2013-12-25 长城汽车股份有限公司 Tipping car door welding device
CN104339076A (en) * 2013-11-13 2015-02-11 浙江吉利控股集团有限公司 Fixed spot welding current transmitting and clamping device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106078221A (en) * 2016-07-08 2016-11-09 天津福臻工业装备有限公司 Automobile roof bound edge and automatic soldering device
CN108687436A (en) * 2018-07-25 2018-10-23 安徽瑞祥工业有限公司 A kind of single-sided welding auxiliary body of automotive four-door door-plate welding and its application method
CN108687436B (en) * 2018-07-25 2021-07-13 安徽瑞祥工业有限公司 Single-side welding auxiliary mechanism for welding four door panels of automobile and using method of single-side welding auxiliary mechanism
CN109676307A (en) * 2018-12-27 2019-04-26 湖南创研智能装备有限公司 A kind of heater mount positioning device for welding
CN109676307B (en) * 2018-12-27 2021-09-14 湖南创研智能装备有限公司 Positioning device for welding heater fixing frame
CN111299930A (en) * 2020-03-24 2020-06-19 一汽奔腾轿车有限公司 Frock is prevented scurrying by planking in hood

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