CN103071903A - Installation device of electrode cap of spot welding machine - Google Patents
Installation device of electrode cap of spot welding machine Download PDFInfo
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- CN103071903A CN103071903A CN2012105422759A CN201210542275A CN103071903A CN 103071903 A CN103071903 A CN 103071903A CN 2012105422759 A CN2012105422759 A CN 2012105422759A CN 201210542275 A CN201210542275 A CN 201210542275A CN 103071903 A CN103071903 A CN 103071903A
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Abstract
The invention discloses an installation device of an electrode cap of a spot welding machine. The device comprises a T-shaped rod, an n-shaped rod, a connecting pin, a lock pin and a handle. The T-shaped rod and the n-shaped rod are respectively provided with countersinks which are matched with the electrode cap in shape. The cross section of the connecting pin is a variable section, and the connecting pin is provided with a plurality of installation holes. The lock pin and the handle are arranged in the installation holes at both ends of the connecting pin. Through holes are arranged in the side face at the small end of the T-shaped rod and two side faces of the n-shaped rod. The through holes are matched with the small end of the connecting pin in shape. The distance from the central lines of the through holes to the large end face of the T-shaped rod is equal to that from the opened end of the n-shaped rod to a corresponding end face. The cross section at the small end of the T-shaped rod is matched with that of an n-shaped groove of the n-shaped rod in shape. The small end of the T-shaped rod threads through the n-shaped groove of the n-shaped rod and is connected with the groove through the connecting pin. The installation device provided by the invention has the beneficial technical effects that the end part of the electrode cap is prevented from being damaged, the service life of the electrode cap is prolonged, and automatic centering of the electrode caps up and down is ensured, so that the spot welding quality is improved.
Description
Technical field
The present invention relates to a kind of erecting tools, relate in particular to a kind of erecting device of spot welding electrode cap.
Background technology
Mash welder is in pinpoint welding procedure, because the attrition of electrode cap needs often to change electrode cap.At present, for the installation method of spot welding electrode cap normally adopt artificial with hammer and other aid by beaing the electrode cap end, electrode cap is installed on the electrode stem.The existing installation method of electrode cap not only easily causes the electrode cap end to sustain damage, and affects the service life of electrode cap, and easily causes the electrode cap dress partially, affects point quality.
Summary of the invention
For the problem of background technology, the present invention proposes a kind of erecting device of spot welding electrode cap, its improvement is: comprise T-shaped bar, Π type bar, connecting pin and lock pin;
The center of T-shaped bar large end face is provided with counterbore, and the shape of counterbore and the shape of electrode cap are complementary, and the center of the end face corresponding with Π type bar openend is provided with counterbore, and the shape of counterbore and the shape of electrode cap are complementary;
The cross section of connecting pin is variable section structure, is provided with installing hole on the small end of connecting pin, and lock pin places installing hole, and the width of the distance between the large end of the center line of installing hole and connecting pin and Π type bar is complementary;
The side of T-shaped bar small end is provided with through hole, and the shape of the shape of through hole and connecting pin small end is complementary; Be provided with two through holes on the two sides of Π type bar, the center line of two through holes is positioned on the same level, the shape of the shape of two through holes and connecting pin small end is complementary, and the distance of the end face that the distance of the center line of through hole and T-shaped bar large end face and the center line of two through holes are corresponding with Π type bar openend equates;
The shape of the Π type groove of the shape of cross section of T-shaped bar small end and Π type bar is complementary, and the small end of T-shaped bar passes the Π type groove of Π type bar, and T-shaped bar is connected connecting pin with Π type bar and connects;
Further, in order to allow electrode cap and the electrode stem can automatic centering, the present invention has also done following improvement: also comprise handle, the afterbody of the large end of connecting pin be provided with installing hole, and handle places installing hole;
Be provided with 3 guide ledges between the afterbody of connecting pin small end and the installing hole of lock pin, 2 guide ledges at two ends are positioned on the same horizontal plane, middle guide ledges and 2 guide ledges at the two ends A that forms an angle, included angle A is corresponding with the angle of two electrode stems of hanging spot-welder, the width of the width of 2 guide ledges at two ends and Π type bar both sides is complementary, and the width of middle guide ledges and the Π type well width of Π type bar are complementary; The afterbody of connecting pin small end is provided with installing hole, and lock pin places installing hole;
Be provided with targeting port on the inwall of the through hole on the T-shaped bar, the shape of targeting port is complementary with the shape of the guide ledges of centre; Be provided with targeting port on the inwall of two through holes on the Π type bar, the shape of the shape of targeting port and the guide ledges at two ends is complementary.
Useful technique effect of the present invention is: can avoid the electrode cap end impaired, prolong the service life of electrode cap, can guarantee the automatic centering of power-on and power-off polar cap, improve point quality.
Description of drawings
Fig. 1 is schematic three dimensional views of the present invention;
Fig. 2 is the schematic three dimensional views of T-shaped bar;
Fig. 3 is the schematic three dimensional views of Π type bar;
Fig. 4 is the schematic three dimensional views of connecting pin;
Fig. 5 is the schematic diagram of connecting pin;
Among the figure: T-shaped bar 1, counterbore 1-1, through hole 1-2, targeting port 1-3, Π type bar 2, counterbore 2-1, through hole 2-2, targeting port 2-3, connecting pin 3, guide ledges 3-1, guide ledges 3-2, lock pin 4, installing hole 5, handle 6, installing hole 7, installing hole 8.
The specific embodiment
Structure of the present invention is to comprise T-shaped bar 1, Π type bar 2, connecting pin 3 and lock pin 4;
The center of T-shaped bar 1 large end face is provided with counterbore 1-1, and the shape of counterbore 1-1 and the shape of electrode cap are complementary, and the center of the end face corresponding with Π type bar 2 openends is provided with counterbore 2-1, and the shape of counterbore 2-1 and the shape of electrode cap are complementary;
The cross section of connecting pin 3 is variable section structure, is provided with installing hole 5 on the small end of connecting pin 3, and lock pin 4 places installing hole 5, and the width of the distance between the large end of the center line of installing hole 5 and connecting pin 3 and Π type bar 2 is complementary; The side of T-shaped bar 1 small end is provided with through hole 1-2, and the shape of the shape of through hole 1-2 and connecting pin 3 small ends is complementary;
Be provided with two through hole 2-2 on the two sides of Π type bar 2, the center line of two through hole 2-2 is positioned on the same level, the shape of the shape of two through hole 2-2 and connecting pin 3 small ends is complementary, and the distance of the end face that the distance of the center line of through hole 1-2 and the large end face of T-shaped bar 1 and the center line of two through hole 2-2 are corresponding with Π type bar 2 openends equates;
The shape of the Π type groove of the shape of cross section of T-shaped bar 1 small end and Π type bar 2 is complementary, and the small end of T-shaped bar 1 passes the Π type groove of Π type bar 2, and T-shaped bar 1 is connected with Π type bar by connecting pin 3 connections.
Using method of the present invention is: the first step, two electrode caps are put into the counterbore 1-1 of T-shaped bar 1 and the counterbore 2-1 of Π type bar 2, and lock pin 4 is inserted in the installing holes 5, with the large end end face of lock pin 4 and connecting pin 3 the present invention is carried out axial limiting; Second step opens suitable angle with T-shaped bar 1 and Π type bar 2, and the upper/lower electrode bar is also opened suitable angle, two electrode caps is aimed at the termination of two electrode stems again, makes two electrode stems clamp electrode cap; In the 3rd step, the end of hit with a hammer T-shaped bar 1 and Π type bar 2 clamps electrode cap; The 4th goes on foot, and after soldering turret upper/lower electrode bar is opened, takes off the present invention, and the electrode cap civilian dress has been got well.Adopt installing electrodes cap of the present invention, need not directly beat the electrode cap end, can avoid the electrode cap end impaired, prolong the service life of electrode cap.
Can automatic centering for electrode cap and electrode stem, improve quality of welding spot, the present invention has also done following improvement: also comprise handle 6, the afterbodys of connecting pin 3 large ends are provided with installing hole 7, and handle 6 places installing hole 7;
Be provided with 3 guide ledges between the afterbody of connecting pin 3 small ends and the installing hole 5,2 guide ledges 3-1 at two ends are positioned on the same horizontal plane, middle guide ledges 3-2 and 2 guide ledges 3-1 at two ends A in a certain angle arrange, and included angle A is corresponding with the angle of two electrode stems of hanging spot-welder; The width of the width of 2 guide ledges 3-1 and Π type bar 2 both sides is complementary, and the Π type well width of the width of guide ledges 3-2 and Π type bar 2 is complementary; The afterbody of connecting pin 3 small ends is provided with installing hole 8, and lock pin 4 places installing hole 8;
Be provided with targeting port 1-3 on the inwall of through hole 1-2, the shape of the shape of targeting port 1-3 and guide ledges 3-2 is complementary; Be provided with targeting port 2-3 on the inwall of two through hole 2-2, the shape of the shape of targeting port 2-3 and guide ledges 3-1 is complementary.
Using method of the present invention is: the first step, T-shaped bar 1 and Π type bar 2 are placed on first between connecting pin 3 large ends and 3 guide ledges, and in lock pin 4 insertion installing holes 5, with the large end end face of lock pin 4 and connecting pin 3 the present invention is carried out axial limiting; Second step is put into the counterbore 1-1 of T-shaped bar 1 and the counterbore 2-1 of Π type bar 2 with two electrode caps; T-shaped bar 1 and Π type bar 2 are opened suitable angle, the upper/lower electrode bar is also opened suitable angle, again two electrode caps are aimed at the termination of two electrode stems, make two electrode stems clamp electrode cap; The 3rd step, take off installing hole 5 lock pins, mobile guide pin 3 inserts lock pin 4 in the installing hole 5 to appropriate location (distance that installing hole 5,8 is exposed equates to get final product) again, and also insert lock pin 4 in installing hole 8,4 couples of the present invention carry out axial limiting with two lock pins; The 4th step, handle 6 is inserted in the installing hole 7, turning handle 6, handle 6 drives connecting pin 3 rotations, T-shaped bar 1 and Π type bar 23 guide ledges along connecting pin under the effect of pressure produce slippages, and the targeting port 2-3 on the Π type bar 2 is aimed at guide ledges 3-1 on the connecting pin 3, and the targeting port 1-3 on the T-shaped bar 1 is aimed at guide ledges 3-2 on the connecting pin 3, automatic up and down two electrode cap centerings make electrode stem clamp electrode cap; In the 5th step, the end of hit with a hammer T-shaped bar 1 and Π type bar 2 clamps electrode cap; The 6th goes on foot, and after soldering turret upper/lower electrode bar is opened, takes off the present invention, and the electrode cap civilian dress has been got well.Adopt installing electrodes cap of the present invention, not only can avoid the electrode cap end is directly beaten, avoid the electrode cap end impaired, prolong the service life of electrode cap, but also can guarantee the automatic centering of power-on and power-off polar cap, improve point quality.
Claims (2)
1. the erecting device of a spot welding electrode cap is characterized in that: comprise T-shaped bar (1), Π type bar (2), connecting pin (3) and lock pin (4);
The center of T-shaped bar (1) large end face is provided with counterbore (1-1), the shape of counterbore (1-1) and the shape of electrode cap are complementary, the center of the end face corresponding with Π type bar (2) openend is provided with counterbore (2-1), and the shape of counterbore (2-1) and the shape of electrode cap are complementary;
The cross section of described connecting pin (3) is variable section structure, be provided with installing hole (5) on the small end of connecting pin (3), lock pin (4) places installing hole (5), and the distance between the large end of the center line of installing hole (5) and connecting pin (3) and the width of Π type bar (2) are complementary;
The side of T-shaped bar (1) small end is provided with through hole (1-2), and the shape of the shape of through hole (1-2) and connecting pin (3) small end is complementary; Be provided with two through holes (2-2) on the two sides of Π type bar (2), the center line of two through holes (2-2) is positioned on the same level, the shape of the shape of two through holes (2-2) and connecting pin (3) small end is complementary, and the distance of the end face that the distance of the center line of through hole (1-2) and T-shaped bar (1) large end face and the center line of two through holes (2-2) are corresponding with Π type bar (2) openend equates;
The shape of the shape of cross section of T-shaped bar (1) small end and the Π type groove of Π type bar (2) is complementary, and the small end of T-shaped bar (1) passes the Π type groove of Π type bar (2), and T-shaped bar (1) is connected 2 with Π type bar) connect by connecting pin (3).
2. the erecting device of spot welding electrode cap according to claim 1 is characterized in that: also comprise handle (6), the afterbody of the large end of connecting pin (3) is provided with installing hole (7), and handle (6) places installing hole (7);
Be provided with 3 guide ledges between the afterbody of connecting pin (3) small end and the installing hole (5), 2 guide ledges (3-1) at two ends are positioned on the same horizontal plane, middle guide ledges (3-2) and 2 guide ledges (3-1) at the two ends A that forms an angle, included angle A is corresponding with the angle of two electrode stems of mash welder, the width of the width of 2 guide ledges (3-1) and Π type bar (2) both sides is complementary, and the Π type well width of the width of guide ledges (3-2) and Π type bar (2) is complementary; The afterbody of connecting pin (3) small end is provided with installing hole (8), and lock pin (4) places installing hole (8);
Be provided with targeting port (1-3) on the inwall of through hole (1-2), the shape of the shape of targeting port (1-3) and guide ledges (3-2) is complementary; Be provided with targeting port (2-3) on the inwall of two through holes (2-2), the shape of the shape of targeting port (2-3) and guide ledges (3-1) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542275.9A CN103071903B (en) | 2012-12-14 | 2012-12-14 | Installation device of electrode cap of spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542275.9A CN103071903B (en) | 2012-12-14 | 2012-12-14 | Installation device of electrode cap of spot welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103071903A true CN103071903A (en) | 2013-05-01 |
| CN103071903B CN103071903B (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210542275.9A Active CN103071903B (en) | 2012-12-14 | 2012-12-14 | Installation device of electrode cap of spot welding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253206A (en) * | 2017-08-03 | 2017-10-17 | 长春理工大学 | The pliers spot welding head electrode cap milling of industrial robot fixed resistance is with changing system |
Citations (5)
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|---|---|---|---|---|
| KR20120011354A (en) * | 2010-07-23 | 2012-02-08 | 김경봉 | Spot Welding machine Tip remover |
| JP2012040600A (en) * | 2010-08-23 | 2012-03-01 | Shinko Kiki Kk | Tool for detaching cap tip for spot welding |
| CN202344480U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Electrode cap dismounting tool |
| DE102010061546B4 (en) * | 2010-12-23 | 2012-08-02 | Bayerische Motoren Werke Aktiengesellschaft | Device and method for releasing electrode caps |
| CN202984905U (en) * | 2012-12-14 | 2013-06-12 | 上汽依维柯红岩商用车有限公司 | Mounting device for electrode caps of spot welder |
-
2012
- 2012-12-14 CN CN201210542275.9A patent/CN103071903B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120011354A (en) * | 2010-07-23 | 2012-02-08 | 김경봉 | Spot Welding machine Tip remover |
| JP2012040600A (en) * | 2010-08-23 | 2012-03-01 | Shinko Kiki Kk | Tool for detaching cap tip for spot welding |
| DE102010061546B4 (en) * | 2010-12-23 | 2012-08-02 | Bayerische Motoren Werke Aktiengesellschaft | Device and method for releasing electrode caps |
| CN202344480U (en) * | 2011-10-31 | 2012-07-25 | 长城汽车股份有限公司 | Electrode cap dismounting tool |
| CN202984905U (en) * | 2012-12-14 | 2013-06-12 | 上汽依维柯红岩商用车有限公司 | Mounting device for electrode caps of spot welder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253206A (en) * | 2017-08-03 | 2017-10-17 | 长春理工大学 | The pliers spot welding head electrode cap milling of industrial robot fixed resistance is with changing system |
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| CN103071903B (en) | 2014-10-01 |
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Address after: 401122 No. 1, Huanghuan North Road, Jinshan Avenue, New North Zone, Chongqing Patentee after: SAIC Hongyan Automobile Co.,Ltd. Address before: 401122 No. 1, Huanghuan North Road, Jinshan Avenue, New North Zone, Chongqing Patentee before: SAIC-IVECO HONGYAN commercial Vehicle Co.,Ltd. |
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