CN104227202A - Adjusting device of static iron core of arc-discharge type stud welding gun - Google Patents
Adjusting device of static iron core of arc-discharge type stud welding gun Download PDFInfo
- Publication number
- CN104227202A CN104227202A CN201410498512.5A CN201410498512A CN104227202A CN 104227202 A CN104227202 A CN 104227202A CN 201410498512 A CN201410498512 A CN 201410498512A CN 104227202 A CN104227202 A CN 104227202A
- Authority
- CN
- China
- Prior art keywords
- iron core
- fixed cover
- static iron
- 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
- B23K9/28—Supporting devices for electrodes
Abstract
The invention discloses an adjusting device of a static iron core of an arc-discharge type 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, a screw extends into the fixed sleeve from a through hole of the tail end of the fixed sleeve and is screwed to the tail end of the static core, an end cap of the tail end of the screw is blocked outside the fixed sleeve, a spring sleeves the screw, the two ends of the spring are respectively abutted against the internal sidewall of the tail end of the static core and the internal sidewall of the tail end of the fixed sleeve, and the end cap is tightly close to the external sidewall of the tail end of the fixed sleeve under the action of the spring. 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 drawn-arc 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, make the same welding that stud welding gun generally can only be applicable to a kind of stud of specifications and models, it is very inconvenient to use.
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 drawn-arc 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 drawn-arc 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, the tail end of dynamic iron core inserts from fixed cover front end and can slide fixed cover, the front end of static iron core 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, screw to extend into fixed cover and the tail end screwed at static iron core from the through hole of fixed cover tail end, the end cap of screw tail end is blocked in outside fixed cover, screw is arranged with spring, the two ends of spring are resisted against on static iron core tail end and fixed cover tail end madial wall respectively, end cap is close on fixed cover tail end lateral wall under the action of the spring.
Further, the adjusting device of static iron core in aforesaid drawn-arc 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 guide post makes iron core unsettledly be arranged in fixed cover, and when dynamic iron core slides axially relative to static iron core, guide post can guide the unsettled dynamic iron core be arranged in fixed cover to slide axially.
Further, the adjusting device of static iron core in aforesaid drawn-arc stud welding gun, wherein, static iron core is provided with the indicating arm with static iron core axis perpendicular, indicating arm upper end is stretched out outside welding gun housing through after the long through groove on fixed cover and welding gun housing successively.
Further, the adjusting device of static iron core in aforesaid drawn-arc 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 with the first groove being inwardly recessed to hold the first flange, 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 drawn-arc 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, lifting gap between dynamic iron core and static iron core can be adjusted easily by screwing in or screw out screw, promote gap adjustment very convenient, thus make stud 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 drawn-arc stud welding gun of the present invention.
Fig. 2 is the partial structurtes schematic diagram of fixed cover inside 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 Fig. 1, shown in Fig. 2, the adjusting device of static iron core in drawn-arc 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 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, leave between dynamic iron core 5 and static iron core 3 and promote gap, screw 4 to extend into fixed cover 2 and the tail end screwed at static iron core 3 from the through hole of fixed cover 2 tail end, the end cap 41 of screw 4 tail end is blocked in outside fixed cover 2, screw 4 is arranged with spring 6, the two ends of spring 6 are resisted against on the tail end of static iron core 3 and the tail end madial wall of fixed cover 2 respectively, be close on the tail end lateral wall of fixed cover 2 in the effect lower endcaps 41 of spring 6.In the present embodiment, as shown in Figure 1, Figure 2 and Figure 4, static iron core 3 is provided with the indicating arm 32 with static iron core axis perpendicular, the upper end of indicating arm 32 is successively through stretching out outside welding gun housing 1 after the first long through groove 25 on fixed cover 2 and the second long through groove 13 on welding gun housing 1, in actual production, on the lateral wall of welding gun housing 1, accurate scale can be set along the second long through groove 13, for identifying the exact position of static iron core 3, regulate the lifting gap between static iron core 3 and dynamic iron core 5 better with handled easily person.
In the present embodiment, as shown in Figure 2, dynamic iron core 5 tail end is provided with a guide post 51, the pilot hole 31 matched with guide post 51 is provided with in the front end of static iron core 3, guide post 51 inserts in pilot hole 31 and also can slide in pilot hole 31, guide post 51 guiding correcting action, and iron core 5 can be made to be unsettledly arranged in fixed cover 2, when static iron core 3 slides axially dynamic iron core 5 relatively, guide post 51 can guide the unsettled dynamic iron core 5 be arranged in fixed cover 2 to slide axially, 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.
In the present embodiment, as shown in Figure 3 and Figure 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, be described to be provided with an outwardly locating piece 12 in the first groove 11 in the present embodiment, 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 shorten dynamic lifting gap between iron core 5 and static iron core 3, screw 4 is screwed out gradually from static iron core 3, while screw 4 screws out gradually, static iron core 3 is gradually near dynamic iron core 5 under the effect of spring 6, can stop screwing out screw 4 when indicating arm 32 moves to desired position; When needing to increase dynamic lifting gap between iron core 5 and static iron core 3, screw 4 is screwed in static iron core 3 gradually, while screw 4 screws in gradually, static iron core 3 gradually reduces spring 6 away from dynamic iron core 5, can stop screwing in screw 4 when indicating arm 32 moves to desired position.
Advantage of the present invention is: structure is simple, can adjust lifting gap between dynamic iron core 5 and static iron core 3 easily, promote gap adjustment very convenient, thus make stud welding gun can be applicable to the welding of the stud of plurality of specifications model by screwing in or screw out screw 4.
Claims (5)
1. the adjusting device of static iron core in drawn-arc 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, the tail end of dynamic iron core inserts from fixed cover front end and can slide fixed cover, the front end of static iron core 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: screw to extend into fixed cover and the tail end screwed at static iron core from the through hole of fixed cover tail end, the end cap of screw tail end is blocked in outside fixed cover, screw is arranged with spring, the two ends of spring are resisted against on static iron core tail end and fixed cover tail end madial wall respectively, end cap is close on fixed cover tail end lateral wall under the action of the spring.
2. according to the adjusting device of static iron core in drawn-arc 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, guide post makes iron core unsettledly be arranged in fixed cover, and when dynamic iron core slides axially relative to static iron core, guide post can guide the unsettled dynamic iron core be arranged in fixed cover to slide axially.
3. according to the adjusting device of static iron core in drawn-arc stud welding gun according to claim 1, it is characterized in that: on static iron core, be provided with the indicating arm with static iron core axis perpendicular, indicating arm upper end is stretched out outside welding gun housing through after the long through groove on fixed cover and welding gun housing successively.
4. according to claim 1, the adjusting device of static iron core in drawn-arc 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 with the first groove being inwardly recessed to hold the first flange, 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 drawn-arc 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 |
|---|---|---|---|
| CN201410498512.5A CN104227202B (en) | 2014-09-26 | 2014-09-26 | The adjusting device of static iron core in drawn-arc stud welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498512.5A CN104227202B (en) | 2014-09-26 | 2014-09-26 | The adjusting device of static iron core in drawn-arc stud welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104227202A true CN104227202A (en) | 2014-12-24 |
| CN104227202B CN104227202B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410498512.5A Active CN104227202B (en) | 2014-09-26 | 2014-09-26 | The adjusting device of static iron core in drawn-arc stud welding gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104227202B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20030132202A1 (en) * | 2000-02-21 | 2003-07-17 | Jurgen Madsak | Stud welding head |
| 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 |
| CN204262569U (en) * | 2014-09-26 | 2015-04-15 | 苏州梦之捷焊接技术有限公司 | The adjusting device of static iron core in drawn-arc stud welding gun |
-
2014
- 2014-09-26 CN CN201410498512.5A patent/CN104227202B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20030132202A1 (en) * | 2000-02-21 | 2003-07-17 | Jurgen Madsak | Stud welding head |
| 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 |
| CN204262569U (en) * | 2014-09-26 | 2015-04-15 | 苏州梦之捷焊接技术有限公司 | The adjusting device of static iron core in drawn-arc stud welding gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104227202B (en) | 2016-04-27 |
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