CN201841351U

CN201841351U - Welding auxiliary device

Info

Publication number: CN201841351U
Application number: CN2010205759792U
Authority: CN
Inventors: 杨世纪; 李书福; 杨健; 安聪慧
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Automobile Research Institute Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely Automobile Research Institute Co Ltd
Priority date: 2010-10-26
Filing date: 2010-10-26
Publication date: 2011-05-25
Anticipated expiration: 2020-10-26

Abstract

The utility model discloses a welding auxiliary device, which comprises an upper copper board, a lower copper board and a welding auxiliary mechanism. The welding auxiliary mechanism is connected with the upper copper board and a lower copper board through an upper cable and a lower cable and comprises a bottom board, a fixed seat, a cylinder, an electrode fixing block, an upper electrode board, a lower electrode head and a lower electrode block, wherein the fixed seat is vertically arranged on the bottom board; the cylinder is fixed on one side of the fixed seat in a hinged mode; the electrode fixing block is hinged at the top end of the fixed seat; the upper electrode board is fixed at the top end of the electrode fixing block; the electrode head is fixed at one end of the upper electrode board; the top end of the electrode head faces downwards; the lower electrode block is fixed on the bottom plate; and the end portion of one end of the electrode fixing block is hinged with the top end of a piston rod of the cylinder. The welding auxiliary device is simple in structure, convenient in use, solid and reliable and strong in practicability, occupies small space, and reduces labor intensity of operators when used with an electrode holder.

Description

A kind of auxiliary welding equipment

Technical field

The utility model relates to the weld job technical field, especially relates to a kind of auxiliary welding equipment.

Background technology

At automobile manufacturing enterprise, production scene for mass, flexibility, when the high product component of assembling some complex structures, required precision, need special-purpose positioner, but some parts is being satisfied under the situation of tool locating, because its space volume narrow and small relatively, soldering turret is relatively large again, welding and location be difficulty comparatively.

For example, for the luggage case mainboard assembly of some vehicle, it is shaped as casing, appearance and size is little, complex structure, and the frock clamp detent mechanism is many, under the situation that guarantees the anchor clamps location, the space is narrow and small, and soldering turret is fixed and operating difficulties, is difficult to stretch into welding in the cavity, if weld after opening anchor clamps, then part can rebound again, and instability is difficult to the Guarantee Status uniformity.

Summary of the invention

The utility model provides a kind of fixed, simple in structure, easy to operate auxiliary welding equipment, this auxiliary welding equipment can be used for complex structure, space little, directly utilize the welding of the parts product of soldering turret welding difficulty.

A kind of auxiliary welding equipment comprises copper coin and following copper coin and the welding auxiliary body that is connected with following copper coin by last cable and following cable and last copper coin respectively; Described going up between copper coin and the following copper coin is provided with first insulation board, short circuit when preventing to switch on, described welding auxiliary body comprises: base plate, vertically be arranged on holder on the base plate, be hingedly fixed in holder one side cylinder, be hinged on the holder top the electrode fixed block, be fixed on electrode fixed block top electric pole plate, be fixed on electric pole plate one end and top down electrode tip and be fixed on bottom electrode piece on the base plate; Described electrode fixed block one end end and cylinder piston rod top are hinged; Be provided with second insulation board between described electric pole plate and the electrode fixed block, short circuit when preventing to switch on; When described electrode tip vertically was provided with down, electrode tip bottom and bottom electrode piece top offseted; Described go up cable away from an end of last copper coin by the cable fishplate bar and be connected with the end of electric pole plate away from electrode tip; Described cable down is connected with the bottom electrode piece away from an end of following copper coin.

For ease of regulating, can on holder, be fixed with connecting plate, and then the fixed head that will have two fixed axis is fixed on the top of connecting plate; With a fixed axis hinged securement at electrode fixed block and fixed head top, with another fixed axis hinged securement of cylinder and fixed head one side.Can do the reciprocating motion of certain number of degrees at the effect bottom electrode head of cylinder, adjust angular dimension according to actual needs, smaller or equal to 90 degree, 0～80 degree preferably is so that the taking and assembling of the parts finished of welding more than or equal to 0 degree for the reciprocating radian of operated by rotary motion.

Bottom electrode piece one side can be selected to fix by fixedly stand and base plate, and short circuit need be at the bottom electrode piece and fixedly is provided with the 3rd insulation board between the stand when preventing to switch on.The height of the position that the height of bottom electrode piece can weld according to actual needs determines that when electrode tip went to the position of vertical setting, electrode tip bottom and bottom electrode piece top offseted, and form the welding that solder joint is used for the welding position after the energising herein.

General and the soldering turret integration of operation of auxiliary welding equipment of the present utility model need be connected supply power with last copper coin with following copper coin respectively with two solder joints of soldering turret during actual the use.Last copper coin and following copper coin can be fixed on any edge of positioning fixture, do not interfere with positioning fixture, and be easy to operate.All can select copper product for use in order to improve energising performance electrode tip, electric pole plate, cable fishplate bar, bottom electrode piece, last cable and following cable.

When welding or a certain parts of assembling body of a motor car,, generally these parts are fixed on the special-purpose positioning fixture, and then weld and assembling work for guaranteeing welding and assembly precision; And positioning fixture generally is fixed on the corresponding datum plate (being also referred to as the BASE plate); Use for convenient welder of the present utility model, can be with the BASE plate of the positioning fixture of parts to be welded as base plate of the present utility model, can realize that like this welder rotates with anchor clamps, the assurance weld job is finished smoothly, and has saved the occupation space of auxiliary welding equipment.

During the actual use of auxiliary welding equipment of the present utility model, it is fixing in place at first will to go up copper coin and following copper coin, parts to be welded are fixed on the corresponding positioning fixture, cylinder is opened, the electrode tip bottom contacts with the parts of bottom electrode piece top with the centre, upper and lower electrode tip with soldering turret is connected with following copper coin while crawl energising with last copper coin respectively then, then forms solder joint on the parts relevant position, all the other positions is welded with soldering turret to get final product then; According to actual needs one or more auxiliary welding equipments can be set.

Auxiliary welding equipment of the present utility model can directly be fixed on the anchor clamps BASE plate, and it is little to take up room; The independent setting of auxiliary welding equipment and the employing of cylinder make this servicing unit easy to use, solid and reliable, have guaranteed the stability of plate; Utilize cable to be connected on the copper coin, can arbitrarily place the position of copper coin, do not interfere with anchor clamps, practical, reduced labor intensity of operating personnel.

Description of drawings

Fig. 1 is the perspective view of the welding auxiliary body of auxiliary welding equipment of the present utility model;

Fig. 2 is the Facad structure schematic diagram of auxiliary welding equipment of the present utility model.

The specific embodiment

As depicted in figs. 1 and 2, a kind of auxiliary welding equipment comprises copper coin 1 and following copper coin 9 and the welding auxiliary body that is connected with following copper coin 9 by last cable 2 and following cable 10 and last copper coin 1 respectively; Be provided with first insulation board 11 between last copper coin 1 and the following copper coin 9, short circuit when preventing to switch on, last copper coin 1 is connected with last cable 2, and following copper coin 9 is connected with following cable 10.

Welding auxiliary body comprises: base plate 16, vertically be arranged on holder 12 on the base plate 16, vertically be fixed on the connecting plate 14 on holder 12 tops, vertically be arranged on connecting plate 14 tops fixed head 15, with the hinged electrode fixed block 4 in fixed head 15 tops, with the hinged cylinder 3 of fixed head 15 1 sides, cylinder piston rod 8 tops and electrode fixed block 4 one ends are hinged, be fixed on electric pole plate 5 one ends and top down electrode tip 6 and be fixed on bottom electrode piece 7 on the base plate 16 by fixing stand 17.

Base plate 16 is the BASE plate of the positioning fixture of parts to be welded, according to the position of actual welding point, determine the position that holder 12 is fixed, holder 12 is by being bolted on the base plate 16, bolting herein also can be replaced by other fixed forms, for example can be replaced by the welding fixed form.The height of holder 12 and size can be determined according to actual needs; Connecting plate 14 bottoms are fixed by the top of bolt and holder 12, and the top of connecting plate 14 is fixing by bolt and fixed head 15; Fixed head 15 tops and bottom one side are respectively equipped with a fixed axis, the fixed axis hinged securement on electrode fixed block 4 and fixed head 15 tops, the fixed axis hinged securement of cylinder 3 and fixed head 15 bottoms one side; Electrode fixed block 4 is near an end end and the cylinder piston rod 8 top hinged securement of cylinder 3; Electric pole plate 5 passes through bolting with electrode fixed block 4 end faces, is provided with second insulation board 13, short circuit when preventing to switch between electric pole plate 5 and the electrode fixed block 4; Electric pole plate 5 is fixed with top electrode tip 6 down away from an end of cylinder 3, electrode tip 6 can be made 0～80 degree under the effect of cylinder 3 circular arc moves back and forth, when electrode tip 6 vertically was provided with, the top of electrode tip 6 bottoms and bottom electrode piece 7 offseted, as the position of solder joint formation; Bottom electrode piece 7 is by fixedly stand 17 is fixing with base plate 16, bottom electrode piece 7 and fixedly be provided with the 3rd between the stand 17 and insulate 18, and short circuit when preventing to switch on, the height of bottom electrode piece 7 can be determined according to actual needs.Last cable 2 is connected with the end of electric pole plate 5 away from electrode tip 6 by cable fishplate bar 19 away from an end of last copper coin 1; Following cable 10 is connected with bottom electrode piece 7 away from an end of following copper coin 9.Electrode tip 6, electric pole plate 5, cable fishplate bar 19, bottom electrode piece 7, last cable 2 and following cable 10 are copper product.

During the actual use of auxiliary welding equipment of the present utility model, at first will go up copper coin 1 fixes in place with following copper coin 9, parts to be welded are fixed on the corresponding positioning fixture, cylinder 3 is opened, electrode tip 6 bottoms contact with the parts of bottom electrode piece 7 tops with the centre, upper and lower electrode tip with soldering turret is connected with following 9 while of copper coin crawl energising with last copper coin 1 respectively then, then forms solder joint on the parts relevant position, all the other positions is welded with soldering turret to get final product then; According to actual needs one or more auxiliary welding equipments can be set.

Claims

1. auxiliary welding equipment comprises copper coin (1) and following copper coin (9) and the welding auxiliary body that is connected with following copper coin (9) by last cable (2) and following cable (10) and last copper coin (1) respectively; Described going up between copper coin (1) and the following copper coin (9) is provided with first insulation board (11), it is characterized in that described welding auxiliary body comprises: base plate (16), vertically be arranged on holder (12) on the base plate (16), be hingedly fixed in holder (12) one sides cylinder (3), be hinged on holder (12) top electrode fixed block (4), be fixed on electrode fixed block (4) top electric pole plate (5), be fixed on electric pole plate (5) one ends and top down electrode tip (6) and be fixed on bottom electrode piece (7) on the base plate (16); Described electrode fixed block (4) one end ends and cylinder piston rod (8) top are hinged; Be provided with second insulation board (13) between described electric pole plate (5) and the electrode fixed block (4); Described electrode tip (6) is when vertically being provided with, and the bottom of electrode tip (6) and bottom electrode piece (7) top offset; Described upward cable (2) is connected with the end of electric pole plate (5) away from electrode tip (6) by cable fishplate bar (19) away from an end of last copper coin (1); Described cable (10) down is connected with bottom electrode piece (7) away from an end of following copper coin (9).

2. auxiliary welding equipment according to claim 1 is characterized in that, is fixed with connecting plate (14) on the described holder (12), and connecting plate (14) top is fixed with the fixed head (15) that has two fixed axis; A fixed axis hinged securement on described electrode fixed block (4) and fixed head (15) top; Another fixed axis hinged securement of described cylinder (3) and fixed head (15) one sides.

3. auxiliary welding equipment according to claim 2 is characterized in that, described electrode tip (6) can be made 0～80 degree under the effect of cylinder (3) circular arc moves back and forth.

4. auxiliary welding equipment according to claim 1 is characterized in that, described bottom electrode piece (7) one sides are fixed by fixing stand (17) and base plate (16), bottom electrode piece (7) and fixedly be provided with the 3rd insulation board (18) between the stand (17).

5. auxiliary welding equipment according to claim 1 is characterized in that, described electrode tip (6), electric pole plate (5), cable fishplate bar (19), bottom electrode piece (7), last cable (2) and following cable (10) are copper product.