CN211680476U - Special soldering turret of high frequency direct current cubical switchboard - Google Patents
Special soldering turret of high frequency direct current cubical switchboard Download PDFInfo
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- CN211680476U CN211680476U CN201922107491.0U CN201922107491U CN211680476U CN 211680476 U CN211680476 U CN 211680476U CN 201922107491 U CN201922107491 U CN 201922107491U CN 211680476 U CN211680476 U CN 211680476U
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- locking nut
- hollow stud
- frequency direct
- cable core
- soldering turret
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Abstract
The utility model relates to the field of high-frequency direct-current switch cabinet welding equipment, in particular to a special welding tongs for a high-frequency direct-current switch cabinet, which comprises an upper tong body, a lower tong body and a cable core fixing mechanism, wherein the upper tong body is pivoted with the lower tong body, and the cable core fixing mechanism comprises a hollow stud, a locking nut and an opening sleeve; the hollow stud is fixedly connected with the lower clamp body, one end of the hollow stud is provided with an elastic locking sheet, one end of the elastic locking sheet is fixedly connected with the hollow stud, and the elastic locking sheets are uniformly distributed at intervals along the same circumferential direction; the center of the locking nut is provided with a through hole, the locking nut is in threaded fit with the hollow stud, and a guide surface which gradually extends from outside to inside along the axial direction of the locking nut is arranged inside the locking nut; the opening sleeve is provided with a gap running through the two ends of the opening sleeve, and the opening sleeve can pass through the locking nut and be inserted into the hollow stud. The utility model discloses a special soldering turret of high frequency direct current cubical switchboard can swiftly convenient centre gripping cable core, and the cable core is difficult not hard up and with the special soldering turret contact of high frequency direct current cubical switchboard good.
Description
Technical Field
The utility model relates to a high frequency direct current switch cabinet welding equipment field specifically is a special soldering turret of high frequency direct current switch cabinet.
Background
Welding is a necessary process for manufacturing a high-frequency direct-current switch cabinet, and the welding tongs are matched with an electric arc welding machine for use, so as to clamp and operate a welding rod and ensure the electrical connection with the welding rod. CN2126134U discloses a cable fixing device for electrode holders, which comprises a conductive rod and a fastening screw, etc. located in a large handle, when in use, one end of the cable is stripped of an insulating layer to leak out a cable core, and then the cable passes through a hole of the large handle, and the cable core is placed in the hole of the conductive rod and fastened by the fastening screw. The cable fixing device of the electrode holder has the following defects: (1) the contact area between the cable core and the conductive rod is small, so that poor contact between the welding tongs and the cable is easily caused, the welding tongs generates heat, and the normal work of the welding tongs is influenced; (2) the fastening screw can only press part of the cable core, so that the cable core and the conductive rod are not firmly fixed and are easy to fall off; (3) the fastening screws are screwed in a troublesome manner, and the flexible cable cores are not easy to insert into the holes of the conductive rods, which is particularly not beneficial to quick installation of wiring under the condition of complex field environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, provide a special soldering turret of high frequency direct current cubical switchboard, the centre gripping cable core that can be swiftly convenient, the cable core is difficult not hard up and with the special soldering turret contact of high frequency direct current cubical switchboard good.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a special welding tongs for a high-frequency direct-current switch cabinet comprises an upper tong body, a lower tong body and a cable core fixing mechanism, wherein the upper tong body is pivoted with the lower tong body, and the cable core fixing mechanism comprises a hollow stud, a locking nut and an opening sleeve; the hollow stud is fixedly connected with the lower clamp body, one end of the hollow stud is provided with an elastic locking sheet, one end of the elastic locking sheet is fixedly connected with the hollow stud, and the elastic locking sheets are uniformly distributed at intervals along the same circumferential direction; the center of the locking nut is provided with a through hole, the locking nut is in threaded fit with the hollow stud, and a guide surface which gradually extends from outside to inside along the axial direction of the locking nut is arranged inside the locking nut; the opening sleeve is provided with a notch penetrating through two ends of the opening sleeve, and the opening sleeve can penetrate through the locking nut and be inserted into the hollow stud.
The technical proposal of the utility model is also that: the hollow stud is in threaded connection with the lower clamp body. By adopting the technical scheme, after the threads of the hollow stud are worn, only the hollow stud can be replaced without replacing the whole lower clamp body, so that the maintenance cost is reduced.
The technical proposal of the utility model is also that: the upper clamp body, the lower clamp body, the hollow stud, the locking nut and the opening sleeve are all made of red copper.
The technical proposal of the utility model is also that: the upper clamp body and the lower clamp body are provided with V-shaped clamping grooves, and the clamping grooves comprise 0-degree clamping groove, 90-degree clamping groove, 60-degree clamping groove and 120-degree clamping groove. Adopt this technical scheme, the utility model discloses a special soldering turret of high frequency direct current cubical switchboard can be respectively with 0 °, 60 °, 90 and 120 centre gripping welding rods to satisfy different user demands.
Compared with the prior art, the utility model discloses special soldering turret of high frequency direct current cubical switchboard's beneficial effect does: (1) the notch is arranged on the opening sleeve, so that when the cable core is inserted into the opening sleeve, the opening sleeve can deform to a certain extent, and the cable core can be conveniently inserted; (2) after the cable core is inserted into the opening sleeve, the opening sleeve penetrates through the locking nut and is inserted into the hollow stud, the locking nut is screwed, the elastic locking sheet is gradually extruded inwards by the guide surface on the locking nut along with the movement of the locking nut, the opening sleeve is locked, the opening sleeve generates certain deformation to lock the cable core, and therefore the opening sleeve can be tightly attached to the cable core, the cable core is well contacted with a special welding tongs for a high-frequency direct-current switch cabinet, and the cable core is not easy to loosen and fall off; (3) the utility model discloses only need to twist lock nut and can lock the cable core, for the mode of screw-up convenient and fast more.
Drawings
Fig. 1 is a perspective view of a welding tongs special for a high-frequency direct-current switch cabinet in the embodiment.
FIG. 2 is a main sectional view of the soldering turret dedicated for high frequency DC switch cabinet in the embodiment.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is an exploded view of a welding clamp special for a high-frequency direct-current switch cabinet in the embodiment.
FIG. 5 is a perspective view of the lower clamp body in the embodiment.
In the figure: 1. the clamp comprises an upper clamp body, a lower clamp body, a hollow stud, a locking nut, a locking sleeve, an opening sleeve, an elastic locking sheet, a guide surface, a notch, clamping grooves of 9 degrees and 0 degrees, clamping grooves of 10 degrees and 90 degrees, clamping grooves of 11 degrees and 60 degrees, and clamping grooves of 12 degrees and 120 degrees.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following further describes the embodiments of the present invention with reference to the attached drawings.
As shown in fig. 1-5, a welding tongs dedicated for a high-frequency dc switch cabinet comprises an upper tongs body 1, a lower tongs body 2 and a cable core fixing mechanism, wherein the upper tongs body 1 is pivoted with the lower tongs body 2.
The cable core fixing mechanism comprises a hollow stud 3, a locking nut 4 and an opening sleeve 5. The hollow stud 3 is in threaded connection with the lower clamp body 2, an elastic locking sheet 6 is arranged at one end of the hollow stud 3, one end of the elastic locking sheet 6 is fixedly connected with the hollow stud 3, and the elastic locking sheets 6 are uniformly distributed at intervals along the same circumferential direction.
The center of the locking nut 4 is provided with a through hole, the locking nut 4 is in threaded fit with the hollow stud 3, and a guide surface 7 which gradually extends from outside to inside along the axial direction of the locking nut 4 is arranged inside the locking nut 4. The opening sleeve 5 is provided with a gap 8 running through the two ends of the opening sleeve, and the opening sleeve 5 can pass through the locking nut 4 and be inserted into the hollow stud 3.
The upper clamp body 1, the lower clamp body 2, the hollow stud 3, the locking nut 4 and the opening sleeve 5 are all made of red copper.
As shown in fig. 5, the upper caliper body 1 and the lower caliper body 2 are provided with V-shaped clamping grooves, which include a 0 ° clamping groove 9, a 90 ° clamping groove 10, a 60 ° clamping groove 11, and a 120 ° clamping groove 12.
When the cable is used, the insulating layer is stripped at one end of the cable, the cable core is exposed, the cable core penetrates through the insulating handle and is inserted into the opening sleeve 5, and then the opening sleeve 5 penetrates through the locking nut 4 and is inserted into the hollow stud 3. The locking nut 4 is screwed, along with the movement of the locking nut 4, the guide surface 7 on the locking nut 4 enables the elastic locking sheet 6 to be gradually extruded inwards to lock the opening sleeve 5, and the opening sleeve 5 generates certain deformation to lock the cable core and tightly attach the cable core.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (4)
1. The utility model provides a special soldering turret of high frequency direct current cubical switchboard, includes pincers body (1) and lower pincers body (2), go up pincers body (1) and lower pincers body (2) pin joint, its characterized in that: the cable core fixing mechanism comprises a hollow stud (3), a locking nut (4) and an opening sleeve (5); the hollow stud (3) is fixedly connected with the lower clamp body (2), one end of the hollow stud (3) is provided with an elastic locking sheet (6), one end of the elastic locking sheet (6) is fixedly connected with the hollow stud (3), and the elastic locking sheets (6) are uniformly distributed at intervals along the same circumferential direction; a through hole is formed in the center of the locking nut (4), the locking nut (4) is in threaded fit with the hollow stud (3), and a guide surface (7) which gradually extends from outside to inside along the axial direction of the locking nut (4) is arranged inside the locking nut (4); the split sleeve (5) is provided with a notch (8) penetrating through two ends of the split sleeve, and the split sleeve (5) can pass through the locking nut (4) and be inserted into the hollow stud (3).
2. The special soldering turret of high frequency direct current cubical switchboard according to claim 1, characterized in that: the hollow stud (3) is in threaded connection with the lower clamp body (2).
3. The special soldering turret for high-frequency direct-current switch cabinets according to claim 1 or 2, characterized in that: the upper clamp body (1), the lower clamp body (2), the hollow stud (3), the locking nut (4) and the opening sleeve (5) are all made of red copper.
4. The special soldering turret for high-frequency direct-current switch cabinets according to claim 1 or 2, characterized in that: the clamp is characterized in that V-shaped clamping grooves are formed in the upper clamp body (1) and the lower clamp body (2), and each clamping groove comprises a 0-degree clamping groove (9), a 90-degree clamping groove (10), a 60-degree clamping groove (11) and a 120-degree clamping groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107491.0U CN211680476U (en) | 2019-11-29 | 2019-11-29 | Special soldering turret of high frequency direct current cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922107491.0U CN211680476U (en) | 2019-11-29 | 2019-11-29 | Special soldering turret of high frequency direct current cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211680476U true CN211680476U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922107491.0U Active CN211680476U (en) | 2019-11-29 | 2019-11-29 | Special soldering turret of high frequency direct current cubical switchboard |
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| CN (1) | CN211680476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299775A (en) * | 2019-11-29 | 2020-06-19 | 山东爱普电气设备有限公司 | Special soldering turret of high frequency direct current cubical switchboard |
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2019
- 2019-11-29 CN CN201922107491.0U patent/CN211680476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299775A (en) * | 2019-11-29 | 2020-06-19 | 山东爱普电气设备有限公司 | Special soldering turret of high frequency direct current cubical switchboard |
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