CN104227200A - Adjusting device of static iron core of stud welding gun - Google Patents
Adjusting device of static iron core of stud welding gun Download PDFInfo
- Publication number
- CN104227200A CN104227200A CN201410498463.5A CN201410498463A CN104227200A CN 104227200 A CN104227200 A CN 104227200A CN 201410498463 A CN201410498463 A CN 201410498463A CN 104227200 A CN104227200 A CN 104227200A
- Authority
- CN
- China
- Prior art keywords
- iron core
- static iron
- fixed cover
- tail end
- welding gun
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/20—Stud welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/26—Accessories for electrodes, e.g. ignition tips
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
The invention discloses an adjusting device of a static iron core of a stud welding gun. The adjusting device comprises a fixed sleeve, inside which a coil is arranged, and the static iron core, wherein the fixed sleeve is fixedly arranged in a welding gun shell, the tail end of a moving iron core is inserted from the front end of the fixed sleeve and can slide in the fixed sleeve, the front end of the static iron core is inserted from the tail end of the fixed sleeve and is mounted at the tail end of the fixed sleeve, a lifting clearance is reserved between the moving iron core and the static iron core, the static iron core is of a bolt shape, a threaded hole which can be screwed with the static iron core is formed in the fixed sleeve, the static iron core is screwed to the tail end of the fixed sleeve, a lock nut is screwed onto the static iron core and is located between the fixed sleeve and the flange of the tail end of the static iron core, and the static iron core can be locked in the fixed sleeve by the lock nut. The adjusting device has the advantages that the structure is simple, and the lifting clearance can be conveniently and reliably adjusted.
Description
Technical field
The present invention relates to a kind of stud welding gun, particularly relate to the adjusting device of static iron core in stud welding gun.
Background technology
Stud welding gun common at present, comprise: the welding gun housing being provided with cavity, fixed cover is fixedly installed in welding gun housing, the coil driving dynamic iron core is provided with in fixed cover, dynamic iron core tail end inserts from fixed cover front end and can slide axially fixed cover, static iron core front end is inserted from fixed cover tail end and is arranged on fixed cover tail end, relative position between static iron core and fixed cover immobilizes, between dynamic iron core and static iron core, leave one section of vacant gap, this section of vacant gap is referred to as to promote gap.As everyone knows, the length in the lifting gap of required setting when the stud of different size model welds is different, because the position between static iron core and fixed cover is unadjustable, thus the length promoting gap also immobilizes, and makes the same welding that stud welding gun generally can only be applicable to a kind of stud of specifications and models.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of can adjust static iron core position thus regulate the adjusting device of static iron core in the stud welding gun promoting gap.
For solving the problem, the technical solution used in the present invention is: the adjusting device of static iron core in described stud welding gun, comprise: inside is provided with fixed cover and the static iron core of coil, fixed cover is fixedly installed in welding gun housing, dynamic iron core tail end inserts from fixed cover front end and can slide fixed cover, static iron core front end is inserted from fixed cover tail end and is arranged on fixed cover tail end, leave between dynamic iron core and static iron core and promote gap, described static iron core is bolt shape, the screwed hole that can screw mutually with static iron core is provided with in fixed cover, static iron core screws the tail end at fixed cover, static iron core is installed with locking nut, locking nut is between fixed cover and static iron core tail end flange, static iron core can be locked in fixed cover by locking nut.
Further, the adjusting device of static iron core in aforesaid stud welding gun, wherein, dynamic iron core tail end is provided with a guide post, the pilot hole matched with guide post is provided with in static iron core front end, guide post inserts in pilot hole and also can slide in pilot hole, and makes iron core unsettledly be arranged in fixed cover, and the unsettled dynamic iron core be arranged in fixed cover can be guided when dynamic iron core moves relative to static iron core to slide axially.
Further, the adjusting device of static iron core in aforesaid stud welding gun, wherein, is provided with the groove of the tail end flange that can hold static iron core at locking nut tail end, and tail end flange can by locking nut gear between fixed cover and tail end flange.
Further, the adjusting device of static iron core in aforesaid stud welding gun, wherein, the cylindrical tube that described fixed cover is from first to last successively decreased successively by two diameters is formed, namely the first cylindrical tube that diameter is larger and less the second cylindrical tube of diameter, the sidewall of the second cylindrical tube is provided with the first flange that at least one circle is outwardly, the cavity inner wall of welding gun housing is provided be inwardly recessed to hold the first flange the first groove, first flange can be fastened in the first corresponding groove, thus is axially fixed in welding gun housing by fixed cover.
Further, the adjusting device of static iron core in aforesaid stud welding gun, wherein, the locating piece that at least one is outwardly is provided with in the first groove, the sidewall of the first flange offers the locating slot being inwardly recessed to hold locating piece, locating piece can be fitted in locating slot, thus fixed cover circumference is fixed in welding gun housing.
The invention has the beneficial effects as follows: structure is simple, promote gap reliably easy to adjust, can be adjusted easily by the static iron core of bolt shape and promote gap, and by locking nut, static iron core is locked at desired position, thus the lifting gap locking that will adjust, make bolt welding gun can be applicable to the welding of the stud of plurality of specifications model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjusting device of static iron core in stud welding gun of the present invention.
Fig. 2 is the broken section enlarged drawing of fixed cover part in Fig. 1.
Fig. 3 is the perspective view of welding gun housing afterbody inner chamber.
Fig. 4 is the perspective view of fixed cover.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As shown in Figure 1 and Figure 2, the adjusting device of static iron core in stud welding gun of the present invention, comprise: inside is provided with fixed cover 2 and the static iron core 3 of coil, fixed cover 2 is hollow cylinder shape, coil encapsulation is between the inner and outer wall of fixed cover 2, the lead-out wire of coil is drawn aperture from the outer wall of fixed cover 2 and is connected with control circuit device after extraction, and control circuit device can provide operating current to coil.Fixed cover 2 is fixedly installed in welding gun housing 1, the tail end of dynamic iron core 5 inserts from the front end of fixed cover 2 and can slide fixed cover 2, the front end of static iron core 3 is inserted from the tail end of fixed cover 2 and is arranged on the tail end of fixed cover 2, leaves and promote gap between dynamic iron core 5 and static iron core 3.Described static iron core 3 is bolt shape, the screwed hole that can screw mutually with static iron core 3 is provided with in fixed cover 2, static iron core 3 screws the tail end at fixed cover 2, static iron core 3 is installed with locking nut 4, locking nut 4 is between fixed cover 2 and the tail end flange 32 of static iron core 3, and static iron core 3 can be locked in fixed cover 2 by locking nut 4.In the present embodiment, be provided with the groove 41 that can hold tail end flange 32 at locking nut 4 tail end, locking nut 4 can keep off between fixed cover 2 and tail end flange 32 by tail end flange 32.In actual production, be provided with the in-line groove or cross groove that are inwardly recessed at the tail end of tail end flange 32, rotate static iron core 9 with handled easily person and regulate lifting gap.
In the present embodiment, dynamic iron core 5 tail end is provided with a guide post 51, is provided with the pilot hole 31 matched with guide post 51 in static iron core 3 front end, guide post 51 inserts in pilot hole 31 and also can slide in pilot hole 31.Guide post 51 guiding correcting action, and make iron core 5 unsettledly be arranged in fixed cover 2, the unsettled dynamic iron core 5 be arranged in fixed cover 2 can be guided at dynamic iron core 5 to slide axially when static iron core 3 moves relatively, dynamic iron core 5 is not is not almost worn and torn when fixed cover 2 slides axially relatively between the two, and contact area between guide post 51 and pilot hole 31 is less, thus frictional force is between the two also less, effectively can extend the service life of dynamic iron core 5 and fixed cover 2 like this.
As Fig. 3, shown in Fig. 4, the cylindrical tube that described fixed cover 2 is from first to last successively decreased successively by two diameters is formed, namely the first cylindrical tube 21 that diameter is larger and less the second cylindrical tube 22 of diameter, the sidewall of the second cylindrical tube 22 is provided with the first flange 23 that at least one circle is outwardly, the cavity inner wall of welding gun housing 1 is provided be inwardly recessed to hold the first flange 23 the first groove 11, be described for the first flange 23 being provided with a circle outwardly on the sidewall of the second cylindrical tube 22 tail end in the present embodiment, first flange 23 can be fastened in the first corresponding groove 11, thus fixed cover 2 is axially fixed in welding gun housing 1 better.
As shown in Figure 3, Figure 4, at least one outwardly locating piece 12 is provided with in the first groove 11, the sidewall of the first flange 23 offers the locating slot 24 being inwardly recessed to hold locating piece 12, to be provided with an outwardly locating piece 12 in the first groove 11 in the present embodiment, for example is described, locating piece 12 can be fitted in locating slot 24, thus by fixed cover 2 better circumference be fixed in welding gun housing 1.
Adjustment process of the present invention is as follows: when needing to regulate dynamic lifting gap between iron core 5 and static iron core 3, first locking nut 4 is unscrewed, then static iron core 3 is rotated, lifting gap between adjustment static iron core 3 and dynamic iron core 5 is after required length, screw locking nut 4, static iron core 3 is locked in fixed cover 2, thus the lifting gap locking that will adjust.
Advantage of the present invention is: structure is simple, promote gap reliably easy to adjust, can be adjusted easily by the static iron core 3 of bolt shape and promote gap, and by locking nut 4, static iron core 3 is locked at desired position, thus the lifting gap locking that will adjust, make stud welding gun can be applicable to the welding of the stud of plurality of specifications model.
Claims (5)
1. the adjusting device of static iron core in stud welding gun, comprise: inside is provided with fixed cover and the static iron core of coil, fixed cover is fixedly installed in welding gun housing, dynamic iron core tail end inserts from fixed cover front end and can slide fixed cover, static iron core front end is inserted from fixed cover tail end and is arranged on fixed cover tail end, leave between dynamic iron core and static iron core and promote gap, it is characterized in that: described static iron core is bolt shape, the screwed hole that can screw mutually with static iron core is provided with in fixed cover, static iron core screws the tail end at fixed cover, static iron core is installed with locking nut, locking nut is between fixed cover and static iron core tail end flange, static iron core can be locked in fixed cover by locking nut.
2. according to the adjusting device of static iron core in stud welding gun according to claim 1, it is characterized in that: dynamic iron core tail end is provided with a guide post, the pilot hole matched with guide post is provided with in static iron core front end, guide post inserts in pilot hole and also can slide in pilot hole, and make iron core unsettledly be arranged in fixed cover, the unsettled dynamic iron core be arranged in fixed cover can be guided to slide axially when dynamic iron core moves relative to static iron core.
3. according to the adjusting device of static iron core in stud welding gun according to claim 1, it is characterized in that: the groove being provided with the tail end flange that can hold static iron core at locking nut tail end, tail end flange can by locking nut gear between fixed cover and tail end flange.
4. according to claim 1, the adjusting device of static iron core in stud welding gun described in 2 or 3, it is characterized in that: the cylindrical tube that described fixed cover is from first to last successively decreased successively by two diameters is formed, namely the first cylindrical tube that diameter is larger and less the second cylindrical tube of diameter, the sidewall of the second cylindrical tube is provided with the first flange that at least one circle is outwardly, the cavity inner wall of welding gun housing is provided be inwardly recessed to hold the first flange the first groove, first flange can be fastened in the first corresponding groove, thus fixed cover is axially fixed in welding gun housing.
5. according to the adjusting device of static iron core in stud welding gun according to claim 4, it is characterized in that: in the first groove, be provided with the locating piece that at least one is outwardly, the sidewall of the first flange offers the locating slot being inwardly recessed to hold locating piece, locating piece can be fitted in locating slot, thus fixed cover circumference is fixed in welding gun housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498463.5A CN104227200B (en) | 2014-09-26 | 2014-09-26 | The adjusting device of static iron core in stud welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498463.5A CN104227200B (en) | 2014-09-26 | 2014-09-26 | The adjusting device of static iron core in stud welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104227200A true CN104227200A (en) | 2014-12-24 |
| CN104227200B CN104227200B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410498463.5A Active CN104227200B (en) | 2014-09-26 | 2014-09-26 | The adjusting device of static iron core in stud welding gun |
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| CN (1) | CN104227200B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3235104A1 (en) * | 1982-09-22 | 1984-03-22 | Manfred 8060 Dachau Heberle | Apparatus for welding studs to a workpiece |
| DE19529350A1 (en) * | 1995-08-09 | 1997-02-13 | Bolzenschweistechnik Heinz Soy | Unit for welding bolts with use of point ignition, short-time stroke ignition or stroke ignition - including a coil and armature system with two separately controllable coils |
| CN1166804A (en) * | 1994-10-18 | 1997-12-03 | 艾姆哈特公司 | Stud welding device |
| CN200942452Y (en) * | 2006-07-18 | 2007-09-05 | 常州市金球焊割设备有限公司 | Stud welding gun |
| CN202894556U (en) * | 2012-07-25 | 2013-04-24 | 深圳市鸿栢科技实业有限公司 | Arcing stud welding gun driven by linear motor |
| CN204183082U (en) * | 2014-09-26 | 2015-03-04 | 苏州梦之捷焊接技术有限公司 | The adjusting device of static iron core in stud welding gun |
-
2014
- 2014-09-26 CN CN201410498463.5A patent/CN104227200B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3235104A1 (en) * | 1982-09-22 | 1984-03-22 | Manfred 8060 Dachau Heberle | Apparatus for welding studs to a workpiece |
| CN1166804A (en) * | 1994-10-18 | 1997-12-03 | 艾姆哈特公司 | Stud welding device |
| DE19529350A1 (en) * | 1995-08-09 | 1997-02-13 | Bolzenschweistechnik Heinz Soy | Unit for welding bolts with use of point ignition, short-time stroke ignition or stroke ignition - including a coil and armature system with two separately controllable coils |
| CN200942452Y (en) * | 2006-07-18 | 2007-09-05 | 常州市金球焊割设备有限公司 | Stud welding gun |
| CN202894556U (en) * | 2012-07-25 | 2013-04-24 | 深圳市鸿栢科技实业有限公司 | Arcing stud welding gun driven by linear motor |
| CN204183082U (en) * | 2014-09-26 | 2015-03-04 | 苏州梦之捷焊接技术有限公司 | The adjusting device of static iron core in stud welding gun |
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| Publication number | Publication date |
|---|---|
| CN104227200B (en) | 2016-04-27 |
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