CN220050384U - Welding gun conducting nozzle - Google Patents
Welding gun conducting nozzle Download PDFInfo
- Publication number
- CN220050384U CN220050384U CN202321267934.2U CN202321267934U CN220050384U CN 220050384 U CN220050384 U CN 220050384U CN 202321267934 U CN202321267934 U CN 202321267934U CN 220050384 U CN220050384 U CN 220050384U
- Authority
- CN
- China
- Prior art keywords
- wedge
- contact tip
- cylinder
- welding gun
- fixed
- 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.)
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 10
- 230000002950 deficient Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model discloses a welding gun conducting nozzle, which comprises a conducting nozzle seat connecting threaded part, wherein one end of the conducting nozzle seat connecting threaded part is provided with a clamping cylinder, the clamping cylinder consists of at least two single clamping plates, a gap is arranged between every two adjacent single clamping plates, one end of each single clamping plate is fixed at the end part of the conducting nozzle seat connecting threaded part, a wedge-shaped bulge is fixed in the middle of the outer surface of each single clamping plate, the outer part of each wedge-shaped bulge is in sliding connection with a pressing ring concentric with the clamping cylinder, one end of the conducting nozzle seat connecting threaded part, which is close to the clamping cylinder, is fixedly provided with an outer fixing cylinder, and the outer fixing cylinder is positioned outside the clamping cylinder.
Description
Technical Field
The utility model relates to the technical field of welding gun contact tips, in particular to a welding gun contact tip.
Background
When the contact tip works, the rigidity of the contact tip body is reduced due to unavoidable heating, the elasticity is lost, the working condition requirement of the holding force cannot be controlled, the contact tip and the welding wire are connected in a deficient mode, the contact tip is heated locally, and the welding speed and the working current are reduced. The working current is unstable, so that welding sand holes and empty welding seams are easy to generate, and the welding quality is seriously reduced;
for this reason, a contact tip and a welding gun are proposed in the publication No. CN214489198U, and the contact tip provided by the present utility model can screw the pressing nut through the threaded engagement of the pressing nut and the valve blade, so that the pressing nut moves along the axial direction of the body, and further, the wire feeding gap is adjusted. In the welding process, even if the contact between the valve blade and the welding wire is deficient due to the temperature rise of the contact nozzle, the valve blade and the welding wire can be fully contacted by adjusting the pressing nut, so that welding sand holes and empty welding seams caused by unstable working current can be reduced, welding quality is convenient to ensure, but the defect that the nut needs to be rotated is overcome, and the welding quality is inconvenient.
Disclosure of Invention
The utility model aims to provide a welding gun conductive nozzle to solve the problem that in the prior art, a nut needs to be rotated for adjustment, so that the welding gun conductive nozzle is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welder conducting nozzle, includes conducting nozzle seat connection screw thread portion, the one end of conducting nozzle seat connection screw thread portion is equipped with the clamp feed cylinder, press from both sides the feed cylinder and constitute by two at least monomer splint, adjacent two be equipped with the clearance between the monomer splint, and the one end of monomer splint is fixed at the tip of conducting nozzle seat connection screw thread portion, and the surface middle part of monomer splint is fixed with wedge arch, wedge bellied outside sliding connection has the clamping ring concentric with the clamp feed cylinder.
Preferably, a through groove is formed in the position, corresponding to the wedge-shaped bulge, of the inner surface of the pressing ring, and the through groove is in interference fit with the wedge-shaped bulge.
Preferably, the inner surface of the through groove is provided with an inclined surface with the same inclination as that of the wedge-shaped bulge.
Preferably, an external fixing cylinder is fixed at one end, close to the clamping cylinder, of the connecting threaded part of the contact tip seat, the external fixing cylinder is positioned outside the clamping cylinder, a slot is formed in the position, corresponding to the wedge-shaped bulge, of the external fixing cylinder, and the wedge-shaped bulge penetrates through the slot.
Preferably, a friction-increasing rubber pad is fixed on the inner surface of the compression ring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the welding rod welding device, the press ring 4 is pushed to slide along the outer fixing cylinder, the press ring can extrude the wedge-shaped bulge, the wedge-shaped bulge extrudes the single clamping plate, the single clamping plate can extrude the welding rod, the condition of virtual connection is avoided, the partial heating of the conductive nozzle is further avoided, the welding speed and the working current are improved, the welding quality is ensured, and the welding rod welding device can be adjusted only by sliding.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall view of the present utility model;
FIG. 2 is a sectional view of the connecting screw portion and the outer fixing barrel of the contact tip holder of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2 without the wedge-shaped protrusions.
In the figure: 1. the contact tip seat is connected with the threaded part; 2. wedge-shaped protrusions; 3. an outer fixed cylinder; 31. a slot; 4. a compression ring; 41. a through groove; 5. a mesa-type mouth; 6. a clamping cylinder; 61. a single clamping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, in an embodiment of the present utility model, a contact tip of a welding gun includes a contact tip holder connection threaded portion 1, where the contact tip holder connection threaded portion 1 can mount the device on a contact tip holder, thereby locking the position of the device;
referring to fig. 1 and 2, a clamping cylinder 6 capable of conveying welding rods is provided at one end of a contact tip holder connection screw part 1, preferably the clamping cylinder 6 is composed of at least two single clamping plates 61 (four single clamping plates 61 are shown), a gap is provided between two adjacent single clamping plates 61, one end of each single clamping plate 61 is fixed at the end part of the contact tip holder connection screw part 1, when centripetal pressure is applied to the single clamping plates 61, the gap between the single clamping plates 61 can be reduced, when pressure change is applied, the gap can be reduced to different degrees, and then the pressure for clamping the welding rods and the clamping diameter can be adjusted;
referring to fig. 1 and 2, in order to realize that the pressure applied to the single clamping plate 61 can be adjusted, a wedge-shaped protrusion 2 is fixed in the middle of the outer surface of the single clamping plate 61, and a pressing ring 4 concentric with the clamping cylinder 6 is slidably connected to the outer part of the wedge-shaped protrusion 2, so that when the pressing ring 4 is slid, the pressing ring 4 can press different positions of the wedge-shaped protrusion 2, and further the pressure adjustment is realized;
as shown in fig. 2 and 3, a through groove 41 is formed in a position, corresponding to the wedge-shaped bulge 2, of the inner surface of the compression ring 4, and the through groove 41 is in interference fit with the wedge-shaped bulge 2, so that the compression ring 4 and the wedge-shaped bulge 2 are more matched, the sliding compression ring 4 can be self-locked through the arrangement of the interference fit, and the inner surface of the through groove 41 is preferably provided with an inclined surface with the same inclination as the wedge-shaped bulge 2, so that better adaptability is realized;
as shown in fig. 1 and 3, an external fixing cylinder 3 is fixed at one end of the conductive nozzle seat connecting threaded part 1, which is close to the clamping cylinder 6, and the external fixing cylinder 3 is positioned outside the clamping cylinder 6, a slot 31 is formed in a position, corresponding to the wedge-shaped bulge 2, on the external fixing cylinder 3, so that when the press ring 4 slides along the wedge-shaped bulge 2, the external fixing cylinder 3 can guide the press ring 4, instability when the press ring 4 slides is avoided, the wedge-shaped bulge 2 is extruded when the press ring 4 slides, and the slot 31 can guide the wedge-shaped bulge 2, so that instability when the wedge-shaped bulge 2 extrudes the single clamping plate 61 is avoided;
further, the wedge-shaped bulge 2 passes through the slot 31, and a friction-increasing rubber pad is further fixed on the inner surface of the compression ring 4, so that the friction force between the compression ring 4 and the outer fixed cylinder 3 is increased, and the self-locking of the compression ring 4 after sliding is further ensured.
The working principle and the using flow of the utility model are as follows: when using this device, pass the welding rod and lead electric nozzle seat connection screw thread portion 1 and press from both sides feed cylinder 6, after long-term use, the electric nozzle is heated and is caused electric nozzle body rigidity decline, loses elasticity, electric nozzle and welding wire connect virtually, through promoting clamping ring 4 this moment, make clamping ring 4 slide along outer fixed section of thick bamboo 3, clamping ring 4 can extrude wedge protruding 2, make wedge protruding 2 extrusion monomer splint 61, monomer splint 61 can extrude the welding rod, avoid producing the condition of virtual joint.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a welder contact tip, includes contact tip seat connecting screw portion (1), its characterized in that: the one end of screw thread portion (1) is connected to the contact tip seat is equipped with double-layered feed cylinder (6), double-layered feed cylinder (6) comprise two at least monomer splint (61), adjacent two be equipped with the clearance between monomer splint (61), and the one end of monomer splint (61) is fixed at the tip of contact tip seat connection screw thread portion (1), and the surface middle part of monomer splint (61) is fixed with wedge arch (2), the outside sliding connection of wedge arch (2) have with press from both sides clamping ring (4) of feed cylinder (6) concentric center.
2. A welding gun contact tip as defined in claim 1, wherein: the inner surface of the compression ring (4) is provided with a through groove (41) at a position corresponding to the wedge-shaped bulge (2), and the through groove (41) is in interference fit with the wedge-shaped bulge (2).
3. A welding gun contact tip as defined in claim 2, wherein: the inner surface of the through groove (41) is provided with an inclined surface with the same inclination as that of the wedge-shaped bulge (2).
4. A welding gun contact tip as defined in claim 3, wherein: the electric conduction nozzle seat connecting screw thread part (1) is close to the one end that presss from both sides feed cylinder (6) and is fixed with outer fixed cylinder (3), and outer fixed cylinder (3) are located the outside that presss from both sides feed cylinder (6), slot (31) have been seted up with wedge protruding (2) corresponding position on outer fixed cylinder (3), wedge protruding (2) pass slot (31).
5. A welding gun contact tip as defined in claim 4, wherein: the friction-increasing rubber pad is fixed on the inner surface of the compression ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267934.2U CN220050384U (en) | 2023-05-24 | 2023-05-24 | Welding gun conducting nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267934.2U CN220050384U (en) | 2023-05-24 | 2023-05-24 | Welding gun conducting nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050384U true CN220050384U (en) | 2023-11-21 |
Family
ID=88754530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321267934.2U Active CN220050384U (en) | 2023-05-24 | 2023-05-24 | Welding gun conducting nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050384U (en) |
-
2023
- 2023-05-24 CN CN202321267934.2U patent/CN220050384U/en active Active
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