CN210731334U

CN210731334U - High-temperature-resistant wear-resistant tungsten-copper electrode bar

Info

Publication number: CN210731334U
Application number: CN201921815884.0U
Authority: CN
Inventors: 易民开; 杜印; 邱远攀; 贺帮志
Original assignee: Kunshan Hailifei Precision Machinery Co Ltd
Current assignee: Kunshan Hailifei Precision Machinery Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-12
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a wear-resisting tungsten copper electrode bar of high temperature resistant, including the electrode bar main part, the inside of electrode bar main part is provided with the cooling part, the upper end of motor bar main part is provided with the block, the lower extreme of electrode bar main part is provided with the part of keeping silent, the utility model relates to a wear-resisting tungsten copper electrode bar of high temperature resistant through setting up screw thread cooling channel, location inserted bar and conducting layer etc. has reached the effect that improves cooling and electric conductivity, conveniently assembles the part of keeping silent, cools down the part of keeping silent, has solved present tungsten copper electrode bar and has taken place the skew easily when assembling the part of keeping silent, assembles trouble scheduling problem.

Description

High-temperature-resistant wear-resistant tungsten-copper electrode bar

Technical Field

The utility model relates to an electrode technical field specifically is a wear-resisting tungsten copper electrode bar of high temperature resistant.

Background

The tungsten copper is a composite material which is refined by utilizing the excellent metal characteristics of high-purity tungsten powder and the advantages of plasticity, high electrical conductivity and the like of the high-purity red copper powder through processes of static pressure forming, high-temperature sintering and copper infiltration, has good arc breaking performance, good electrical and thermal conductivity, small thermal expansion, no softening at high temperature, high strength, good electrical and thermal conductivity, good high-temperature strength and certain plasticity, and the copper in the alloy is liquefied and evaporated at very high temperature, such as more than 3000 ℃, so that a large amount of heat is absorbed, and the surface temperature of the material is reduced, so the material is also called as a metal sweating material.

The tungsten copper bar is often used as a butt welding electrode, which is different from a spot welding electrode and a seam welding electrode, and generally does not directly contact a high-temperature area of a weldment, the butt welding electrode not only transmits welding current and upsetting force to the weldment, but also bears huge clamping force when the weldment is clamped, and the existing tungsten copper bar is easy to deviate when a jaw component is assembled, so that the assembly is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wear-resisting tungsten copper electrode bar of high temperature resistant to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wear-resisting tungsten copper electrode bar of high temperature resistance, includes the electrode bar main part, the inside of electrode bar main part is provided with the cooling part, the upper end of motor bar main part is provided with the block, the lower extreme of electrode bar main part is provided with the part of keeping silent.

Preferably, the cooling part comprises a cooling inlet and a cooling outlet, a thread cooling channel is arranged inside the motor rod main body, and two ends of the thread cooling channel are communicated with the cooling inlet and the cooling outlet.

Preferably, a first thread groove is formed in the lower end face of the cap, and a first thread portion is arranged on the outer side wall of the upper end of the electrode rod main body, corresponding to the first thread groove.

Preferably, the jaw member includes a connecting cap, an electrode tip is disposed on a lower end surface of the connecting cap, an upset portion is disposed at a bottom of the electrode tip, a second thread groove is disposed on an upper end surface of the connecting cap, and a second thread portion is disposed on a lower end outer end surface of the electrode rod main body corresponding to the second thread groove.

Preferably, the inner wall bottom of second thread groove is provided with the location inserted bar, the upper end of location inserted bar is provided with the guide part, be provided with transition portion between guide part and the location inserted bar, the location slot has been seted up to corresponding location inserted bar position department on the lower terminal surface of electrode bar main part, the inner wall top of location slot is provided with adaptation portion, be provided with the aqueduct between adaptation portion and the location slot.

Preferably, the electrode rod main body comprises a tungsten copper rod main body, and a conductive layer is arranged on the outer side wall of the tungsten copper rod main body.

Compared with the prior art, the beneficial effects of the utility model are that: a high-temperature-resistant and wear-resistant tungsten copper electrode rod can generate a large amount of heat during the operation of the electrode rod through a cooling inlet, a cooling outlet and a thread cooling channel and can circulate cooling liquid, the electrode rod can be cooled and prolonged in service life, a nut cap is installed through a first thread groove and a first thread plate, the thread cooling channel is shielded when the electrode rod is not used so as to avoid dust, the nut cap is disassembled during the operation and installation, the nut cap is installed through a jaw component and is electrically conducted through an electrode tip when being used as a butt welding electrode, the strength of a top forging part is high, the wear resistance is good, the huge clamping force can be borne without deformation, the nut cap is assembled through a second thread groove and a second thread part, during the assembly, a positioning inserted rod is inserted into the positioning slot to position a connecting cap, the positioning inserted rod and the positioning slot are arranged through a transition part, a transition groove, a guide part and an adaptation part, and the guide is, make to peg graft more convenient, and the location inserted bar can carry out heat conduction, and the cooperation screw thread cooling channel is cooled down to the electrode tip, improves cooling efficiency, and the inside tungsten copper stick main part that sets up of electrode stick main part, intensity is high, and outside conducting layer can be in tungsten copper adulterate silver, improves electrically conductive effect. The utility model relates to a wear-resisting tungsten copper electrode bar of high temperature resistance, through setting up screw thread cooling channel, location inserted bar and conducting layer etc. has reached the effect that improves cooling and electric conductivity, conveniently assembles the part of keeping silent, cools down the part of keeping silent, has solved present tungsten copper electrode bar and has taken place the skew easily when the part of keeping silent is assembled, assembles trouble scheduling problem.

Drawings

FIG. 1 is a schematic structural diagram of a high temperature and wear resistant tungsten-copper electrode rod;

FIG. 2 is a schematic structural diagram of a cooling outlet in a high-temperature-resistant and wear-resistant tungsten-copper electrode bar;

FIG. 3 is a schematic structural diagram of a conductive layer in a high temperature and wear resistant tungsten-copper electrode rod.

In the figure: 1-electrode rod body, 2-cap, 3-first thread groove, 4-first thread part, 5-connecting cap, 6-second thread groove, 7-electrode head, 8-upset part, 9-second thread part, 10-cooling inlet, 11-thread cooling channel, 12-cooling outlet, 13-positioning inserted rod, 14-transition part, 15-guide part, 16-positioning inserted groove, 17-transition groove, 18-adaptation part, 19-conducting layer, 20-tungsten copper rod body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a wear-resisting tungsten copper electrode bar of high temperature resistant, includes electrode bar main part 1, the inside of electrode bar main part 1 is provided with the cooling part, the upper end of motor bar main part 1 is provided with block 2, the lower extreme of electrode bar main part 1 is provided with the part of keeping silent.

The cooling part comprises a cooling inlet 10 and a cooling outlet 12, a thread cooling channel 11 is arranged inside the motor rod main body 1, and two ends of the thread cooling channel 11 are communicated with the cooling inlet 10 and the cooling outlet 12.

Through cooling inlet 10, cooling outlet 12 and screw thread cooling channel 11, circulated cooling liquid, electrode bar during operation produces a large amount of heats, can cool off, improves life.

The lower end face of the cap 2 is provided with a first thread groove 3, and the outer side wall of the upper end of the electrode rod main body 1 is provided with a first thread part 4 corresponding to the first thread groove 3.

The cap 2 is installed through first thread groove 3 and first threading board 4, shelters from screw thread cooling channel 11 when the electrode bar does not use, avoids advancing the ash, and the during operation installation is dismantled the cap 2.

The jaw component comprises a connecting cap 5, an electrode tip 7 is arranged on the lower end face of the connecting cap 5, an upset part 8 is arranged at the bottom of the electrode tip 7, a second thread groove 6 is formed in the upper end face of the connecting cap 5, and a second thread part 9 is arranged on the outer end face of the lower end of the electrode rod main body 1 corresponding to the second thread groove 6.

Through the installation of vice jaw part, when as the butt welding electrode, electrically conductive through electrode tip 7, upset portion 8's intensity is higher, and the wearability is good, can bear huge clamp force and indeformable, assembles through second thread groove 6 and second screw portion 9.

The inner wall bottom of second thread groove 6 is provided with location inserted bar 13, the upper end of location inserted bar 13 is provided with guide part 15, be provided with transition portion 14 between guide part 15 and the location inserted bar 13, correspond location inserted bar 13 position department on the lower terminal surface of electrode bar main part 1 and seted up location slot 16, the inner wall top of location slot 16 is provided with adaptation portion 18, be provided with transition groove 17 between adaptation portion 18 and the location slot 16.

During the assembly, insert the inside of location slot 16 through location inserted bar 13, connect the location of cap 5, through transition portion 14, cross transition groove 17, guide part 15 and adaptation portion 18 setting between location inserted bar 13 and the location slot 16, lead during the grafting for it is more convenient to peg graft, and location inserted bar 13 can carry out heat conduction, and cooperation screw thread cooling channel 11 cools down electrode tip 7, improves cooling efficiency.

The electrode rod main body 1 comprises a tungsten copper rod main body 20, and a conducting layer 19 is arranged on the outer side wall of the tungsten copper rod main body 20.

The electrode rod main body 1 is internally provided with a tungsten copper rod main body 20 which has high strength, and the external conducting layer 19 can be doped with silver in the tungsten copper, so that the conducting effect is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a wear-resisting tungsten copper electrode bar of high temperature resistance, includes electrode bar main part (1), its characterized in that: the electrode comprises an electrode body (1), and is characterized in that a cooling component is arranged in the electrode body (1), a cover cap (2) is arranged at the upper end of the electrode body (1), and a jaw component is arranged at the lower end of the electrode body (1).

2. The high-temperature-resistant and wear-resistant tungsten-copper electrode rod as recited in claim 1, wherein: the cooling part comprises a cooling inlet (10) and a cooling outlet (12), a thread cooling channel (11) is arranged in the motor rod main body (1), and two ends of the thread cooling channel (11) are communicated with the cooling inlet (10) and the cooling outlet (12).

3. The high-temperature-resistant and wear-resistant tungsten-copper electrode rod as recited in claim 2, wherein: a first thread groove (3) is formed in the lower end face of the cover cap (2), and a first thread portion (4) is arranged on the outer side wall of the upper end of the electrode rod main body (1) corresponding to the first thread groove (3).

4. The high-temperature-resistant and wear-resistant tungsten-copper electrode rod as recited in claim 3, wherein: the jaw component comprises a connecting cap (5), an electrode tip (7) is arranged on the lower end face of the connecting cap (5), an upset forging part (8) is arranged at the bottom of the electrode tip (7), a second thread groove (6) is formed in the upper end face of the connecting cap (5), and a second thread part (9) is arranged on the lower end outer end face of the electrode rod main body (1) corresponding to the position of the second thread groove (6).

5. The high-temperature-resistant and wear-resistant tungsten-copper electrode rod as recited in claim 4, wherein: the inner wall bottom of second thread groove (6) is provided with location inserted bar (13), the upper end of location inserted bar (13) is provided with guide part (15), be provided with transition portion (14) between guide part (15) and location inserted bar (13), location slot (16) have been seted up to corresponding location inserted bar (13) position department on the lower terminal surface of electrode bar main part (1), the inner wall top of location slot (16) is provided with adaptation portion (18), be provided with between adaptation portion (18) and location slot (16) and cross aqueduct (17).

6. The high-temperature-resistant and wear-resistant tungsten-copper electrode rod as recited in claim 5, wherein: the electrode rod main body (1) comprises a tungsten copper rod main body (20), and a conducting layer (19) is arranged on the outer side wall of the tungsten copper rod main body (20).