CN201783752U - Suspension-type spot-welding machine - Google Patents
Suspension-type spot-welding machine Download PDFInfo
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- CN201783752U CN201783752U CN2010202977615U CN201020297761U CN201783752U CN 201783752 U CN201783752 U CN 201783752U CN 2010202977615 U CN2010202977615 U CN 2010202977615U CN 201020297761 U CN201020297761 U CN 201020297761U CN 201783752 U CN201783752 U CN 201783752U
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Abstract
The utility model provides a suspension-type spot-welding machine, belonging to the technical filed of welding, which solves the problems that in the prior art, the spot-welding machine can not carry out attractive welding, and the quality of the part after being welded is poor. The suspension-type spot-welding machine comprises a machine body, and a movable electrode arm and a fixed electrode arm which are arranged on the machine body, wherein the movable electrode arm is provided with an upper electrode cap, the fixed electrode arm is provided with a lower electrode cap, the upper electrode cap and the lower electrode cap are oppositely arranged, the machine body is also provided with a driving mechanism which can drive the movable electrode arm to move so as to enable the upper electrode cap to be close to or far away from the lower electrode cap, and the lower electrode cap is provided with a position hole which is used for positioning the piece to be welded. The suspension-type spot-welding machine has the advantages of low cost, high welding quality and convenient conversion of welding mode.
Description
Technical field
The utility model belongs to welding technology field, relates to a kind of soldering appliance, particularly a kind of hanging spot-welder.
Background technology
Mash welder adopts the principle of two-sided two point overcurrent welding, two electrode pressurization workpiece make double layer of metal form certain contact resistance under the pressure of two electrodes during work, and welding current forms the thermal welding of moment when another electrode at 2 contact resistance points from an electrode stream, and welding current moment from another electrode along two part flows so far electrode form the loop, do not injure the internal structure of welded piece.
On trial-production trial assembly portion flexibility is welded line; carry out the development work of various vehicles; often will be to projection welding of soft mode spare or repair welding bolt; particularly in the repair welding bolt, be subjected to the influence of part shape, can't use projection welding equipment to weld; usually we use the CO2 protection to weld; weld not attractive in appearancely, easily burn part during welding, quality does not reach requirement yet.
Summary of the invention
The purpose of this utility model is at the existing the problems referred to above of existing mash welder, and has proposed a kind of hanging spot-welder that can carry out the repair welding operation to irregular parts such as bolts.
The purpose of this utility model can realize by following technical proposal: a kind of hanging spot-welder, comprise body and be arranged on flexible lamp polar arm and fixed electrode arm on the body, the flexible lamp polar arm is provided with the polar cap that powers on, the fixed electrode arm is provided with the bottom electrode cap, described polar cap and the bottom electrode cap of powering on is provided with in opposite directions, also be provided with on the body can drive flexible lamp polar arm motion so that power on polar cap near or away from the driving mechanism of bottom electrode cap, it is characterized in that, offer on the described bottom electrode cap and be used for locating hole that weldment is positioned.
Weldment places and powers between polar cap and the bottom electrode cap, and driving mechanism drives flexible lamp polar arm and the downward electrode cap direction motion of the polar cap that powers on, and can weld after power on polar cap and bottom electrode cap compress weldment.After welding was finished, driving mechanism drove the flexible lamp polar arm and powers on polar cap away from the bottom electrode cap, finishes a working cycles.When bolt was welded, locating hole can be used for bolt is played the role of positioning, and can be implemented in the operation of carrying out the repair welding bolt on the hanging spot-welder.
In above-mentioned a kind of hanging spot-welder, an end of described bottom electrode cap is a connecting portion, is used for removably connecting with the fixed electrode arm, and the other end is a weld part, and the end face of weld part is plane, and above-mentioned locating hole axially is opened on the end face of weld part.
In above-mentioned a kind of hanging spot-welder, offer the slot of an annular on the described connecting portion, have outstanding tubular inserted link on the said fixing horn, removably connect by inserted link being inserted finish in the slot between above-mentioned bottom electrode cap and the fixed electrode arm.
In above-mentioned a kind of hanging spot-welder, also have connecting portion and weld part on the described polar cap that powers on, also offer on the connecting portion annular slot, be used for the flexible lamp polar arm on the tubular inserted link cooperate grafting.
In above-mentioned a kind of hanging spot-welder, the end face of the weld part of the described polar cap that powers on is similarly plane.The weld part of polar cap and bottom electrode cap of powering on is plane, can increase the contact area when weldment welded, and makes the stressed more steady of weldment.
In above-mentioned a kind of hanging spot-welder, described driving mechanism is a cylinder, and the piston rod of cylinder is connected with the flexible lamp polar arm.
Compared with prior art, the bottom electrode cap on this hanging spot-welder can carry out the repair welding of various angle bolts after offering locating hole, has improved welding quality, has saved welding cost.Simultaneously, utilize the characteristics of the replaceable electrode cap of hanging spot-welder itself, can on the basis of original general point welding machine, change novel electrode cap, can make hanging spot-welder carry out conversion between bolt welding and the spot welding, simplicity of design practicality.
Description of drawings
Fig. 1 is the perspective view of this hanging spot-welder.
Fig. 2 is the schematic diagram when bottom electrode cap and fixed electrode arm assemble in this hanging spot-welder.
Fig. 3 is the sectional structure schematic diagram of bottom electrode cap.
Fig. 4 is the sectional structure schematic diagram of polar cap of powering on.
Among the figure, 1, body; 2, flexible lamp polar arm; 3, fixed electrode arm; 4, the polar cap that powers on; 5, bottom electrode cap; 51, connecting portion; 52, weld part; 53, locating hole; 6, inserted link; 7, slot.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this hanging spot-welder comprises body 1 and is arranged on flexible lamp polar arm 2 and fixed electrode arm 3 on the body 1, and flexible lamp polar arm 2 is a linear pattern, and fixed electrode arm 3 is a perpendicular type.Flexible lamp polar arm 2 vertically is provided with and the lower end is provided with the polar cap 4 that powers on, fixed electrode arm 3 be provided with and power on polar cap 4 over against bottom electrode cap 5.Also be provided with cylinder in the body 1, the piston rod of cylinder is connected with flexible lamp polar arm 2, can drive flexible lamp polar arm 2 and move up and down.
As shown in Figures 2 and 3, bottom electrode cap 5 is column, and the lower end is a connecting portion 51, and the upper end is a weld part 52, and the end face of weld part 52 is the plane, and axially offers locating hole 53.Fixed electrode arm 3 is provided with outstanding tubular inserted link 6, and bottom electrode cap 5 offers annular slot 7 at connecting portion 51 towards inserted link 6 directions, removably connects by inserted link 6 is inserted to finish in the slots 7 between bottom electrode cap 5 and the fixed electrode arm 3.
As shown in Figure 4, the structure and the bottom electrode cap 5 of the polar cap 4 that powers on are similar, and distinctive points is that weld part 52 places do not offer locating hole 53, also has outstanding tubular inserted link 6 on the flexible lamp polar arm 2, cooperate with the slot 7 of the polar cap 4 that powers on.
Weldment places and powers between polar cap 4 and the bottom electrode cap 5, when welding machine welds, after starting switch is pressed, the magnetic valve action, compressed air promotes cylinder moving, cylinder drives flexible lamp polar arm 2 and the polar cap 4 that powers on moves downward, and can weld after power on polar cap 4 and bottom electrode cap 5 compress weldment.After welding is finished, the magnetic valve commutation, cylinder drives flexible lamp polar arm 2 and powers on polar cap 4 away from bottom electrode cap 5, finishes a working cycles.When bolt was welded, the bar portion of bolt can extend in the locating hole 53, and bolt is played the role of positioning, and can be implemented in the operation of carrying out the repair welding bolt on the hanging spot-welder.
When needs carried out common spot welding, only need to power on polar cap 4 and bottom electrode cap 5 were pulled down, and replace with the common electrical polar cap and get final product.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. hanging spot-welder, comprise body (1) and be arranged on flexible lamp polar arm (2) and fixed electrode arm (3) on the body (1), flexible lamp polar arm (2) is provided with the polar cap that powers on (4), fixed electrode arm (3) is provided with bottom electrode cap (5), described polar cap that powers on (4) and bottom electrode cap (5) are provided with in opposite directions, also be provided with on the body (1) can drive flexible lamp polar arm (2) motion so that the polar cap that powers on (4) near or away from the driving mechanism of bottom electrode cap (5), it is characterized in that, offer on the described bottom electrode cap (5) and be used for locating hole (53) that weldment is positioned.
2. a kind of hanging spot-welder according to claim 1, it is characterized in that, one end of described bottom electrode cap (5) is connecting portion (51), be used for removably connecting with fixed electrode arm (3), the other end is weld part (52), the end face of weld part (52) is plane, and above-mentioned locating hole (53) axially is opened on the end face of weld part (52).
3. a kind of hanging spot-welder according to claim 2, it is characterized in that, offer the slot (7) of an annular on the described connecting portion (51), have outstanding tubular inserted link (6) on the said fixing horn (3), removably connect by inserted link (6) being inserted finish in the slot (7) between above-mentioned bottom electrode cap (5) and the fixed electrode arm (3).
4. according to claim 1 or 2 or 3 described a kind of hanging spot-welders, it is characterized in that, have connecting portion (51) and weld part (52) on the described polar cap that powers on (4), offer on the connecting portion (51) annular slot (7), be used for flexible lamp polar arm (2) on tubular inserted link (6) cooperate grafting.
5. a kind of hanging spot-welder according to claim 4 is characterized in that, the end face of the weld part (52) of the described polar cap that powers on (4) is plane.
6. according to claim 1 or 2 or 3 described a kind of hanging spot-welders, it is characterized in that described driving mechanism is a cylinder, the piston rod of cylinder is connected with flexible lamp polar arm (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202977615U CN201783752U (en) | 2010-08-19 | 2010-08-19 | Suspension-type spot-welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202977615U CN201783752U (en) | 2010-08-19 | 2010-08-19 | Suspension-type spot-welding machine |
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CN201783752U true CN201783752U (en) | 2011-04-06 |
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CN2010202977615U Expired - Fee Related CN201783752U (en) | 2010-08-19 | 2010-08-19 | Suspension-type spot-welding machine |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102962573A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Hanging welding electrode component |
CN108356396A (en) * | 2018-02-12 | 2018-08-03 | 安徽江淮汽车集团股份有限公司 | Stud welding gun |
CN108436242A (en) * | 2018-04-03 | 2018-08-24 | 上海兰盈机电设备有限公司 | The automatic projection welding of welding gun and spot-welded structures |
CN109623118A (en) * | 2018-12-29 | 2019-04-16 | 资兴市粤兴汽车零部件制造有限公司 | A kind of mash welder for the welding of automobile exhaust pipe link position locating plate |
CN110181160A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet plant weldering nail |
CN110181161A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun electrode bar |
CN110181159A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun |
CN110860764A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Plant and weld device |
-
2010
- 2010-08-19 CN CN2010202977615U patent/CN201783752U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102962573A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Hanging welding electrode component |
CN108356396A (en) * | 2018-02-12 | 2018-08-03 | 安徽江淮汽车集团股份有限公司 | Stud welding gun |
CN108356396B (en) * | 2018-02-12 | 2020-01-14 | 安徽江淮汽车集团股份有限公司 | Stud welding gun |
CN108436242A (en) * | 2018-04-03 | 2018-08-24 | 上海兰盈机电设备有限公司 | The automatic projection welding of welding gun and spot-welded structures |
CN109623118A (en) * | 2018-12-29 | 2019-04-16 | 资兴市粤兴汽车零部件制造有限公司 | A kind of mash welder for the welding of automobile exhaust pipe link position locating plate |
CN110181160A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet plant weldering nail |
CN110181161A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun electrode bar |
CN110181159A (en) * | 2019-06-26 | 2019-08-30 | 安徽大洋机械制造有限公司 | A kind of automobile back wheel packet welding gun |
CN110860764A (en) * | 2019-11-27 | 2020-03-06 | 安徽江淮汽车集团股份有限公司 | Plant and weld device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20170819 |
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CF01 | Termination of patent right due to non-payment of annual fee |