Wire feeding wheel not prone to abrasion

Abstract

The utility model discloses a wire feeding wheel not prone to abrasion. Comprising an insulating part and a metal part, the metal part is installed in the insulating part, the insulating part is integrally formed, a connecting part is arranged on the inner wall of one side of the insulating part, and the depth of the connecting part is consistent with the height of the metal part. According to the wire feeding wheel not prone to abrasion, the technical problems that an existing wire feeding wheel is made of plastic, abrasion is large after friction during use, the service life is short, replacement needs to be conducted only about 50 days, and the use cost is greatly increased are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of welding technology, in particular to a wire feeding wheel not prone to wear. BACKGROUND

[0002] The servo welding gun is a welding device driven by a servo motor. The servo motor cooperates with a speed reducer to drive the welding gun mechanical arm to move, thereby completing the welding action. The servo welding gun is mainly characterized by high speed, stability and stroke softness. The servo welding gun is widely used in automobile manufacturing and body-in-white welding processes. Due to its precise control and high efficiency, some foreign automobile manufacturers such as Toyota, Honda, BMW and Ford have fully applied the servo welding gun to the production line. Some domestic automobile manufacturers such as Chery and Jianghuai have gradually replaced the pneumatic welding gun with the servo welding gun.

[0003] The wire feeding wheel is one of indispensable components of the servo welding gun. The current wire feeding wheel is made of plastic and is greatly worn after being rubbed in use, thereby having a relatively low service life and needing to be replaced only after about 50 days, which greatly increases the use cost.

[0004] Therefore, it is necessary to provide a wire feeding wheel not prone to wear to solve the above problems. SUMMARY

[0005] Based on the above problems existing in the prior art, the purpose of the application is to provide a wire feeding wheel not prone to wear to solve the problems proposed in the background art.

[0006] The technical scheme adopted by the application to solve the technical problems is: a wire feeding wheel not prone to wear, comprising an insulating part and a metal part, the metal part is installed in the inside of the insulating part, the insulating part is integrally formed, a connecting part is formed on the inner wall of one side of the insulating part, and the depth of the connecting part is consistent with the height of the metal part.

[0007] Further, the material of the metal part is hard metal and the shape of the metal part is hexagonal.

[0008] Further, a clamping part is formed in the insulating part, and the clamping part is in communication with the connecting part.

[0009] Further, the material of the insulating part is plastic.

[0010] Further, a penetrating connecting groove is formed in the metal part, and the bottom width of the connecting groove is consistent with the bottom width of the clamping part.

[0011] Further, the device further comprises a stainless steel outer ring, an installation hole is formed in the inner circumferential wall of the stainless steel outer ring, and a plurality of convex strips are annularly arranged on the inner circumferential wall of the stainless steel outer ring.

[0012] Further, two groups of grooves are annularly arranged on the outer peripheral wall of the stainless steel outer ring.

[0013] The beneficial effects of the present application are: the wire feeding wheel provided by the present application is not easy to wear, the metal part is installed in the insulating part, the original structure of the insulating part integrally formed on both sides is changed, the metal part is used to replace one side to wear and can be used for about 150 days, the technical problem that the current wire feeding wheel is made of plastic material and is greatly worn after being rubbed in use, thereby having a relatively low service life and needing to be replaced for about 50 days, thereby greatly increasing the use cost is solved.

[0014] In addition to the purposes, features and advantages described above, the present application has other purposes, features and advantages. The present application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings accompanying the specification of the present application form a part thereof, serve to provide further understanding of the present application, and together with the description of the present application, serve to explain the present application, and do not constitute an improper limitation of the present application.

[0016] In the drawings:

[0017] Figure 1 is a whole schematic view of the present application;

[0018] Figure 2 is a whole back schematic view of the present application;

[0019] Figure 3 is a schematic view of a stainless steel outer ring of the present application;

[0020] Figure 4 is a schematic view of an insulating part of the present application;

[0021] Figure 5 is a back schematic view of the insulating part of the present application;

[0022] Figure 6 is a schematic view of a metal part of the present application;

[0023] Figure 7 is a whole installation cross-sectional schematic view of the present application;

[0024] In the drawings, various reference signs:

[0025] 1, stainless steel outer ring; 101, convex strip; 102, groove; 103, mounting hole; 2, insulating part; 201, clamping part; 202, connecting part; 3, metal part; 301, connecting groove. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] As shown in Figures 1-7 The present application provides a technical solution: a wire feeding wheel not easy to wear, which comprises an insulating part 2 and a metal part 3, the metal part 3 is installed inside the insulating part 2, the insulating part 2 is integrally formed, a connecting part 202 is formed on the inner wall of one side of the insulating part 2, and the depth of the connecting part 202 is consistent with the height of the metal part 3.

[0029] The metal part 3 is clamped on the inside of the insulating part 2, replacing the original structure integrally formed on both sides, and the side of the metal part 3 is placed towards the side that wears badly, which can reduce the wear of the whole device.

[0030] The material of the metal part 3 is hard metal and the shape is hexagonal. The arrangement of hexagonal shape can increase the stress surface of the metal part 3, so that the whole device runs more stably.

[0031] The insulating part 2 is integrally formed, and a clamping part 201 is formed in the insulating part 2, the clamping part 201 is in communication with the connecting part 202, and the clamping part 201 is not improved on one side. After rotating the wire feeding wheel, this side can also be used together, increasing the use time.

[0032] The material of the insulating part 2 is plastic, which insulates the metal part 3.

[0033] A through connecting groove 301 is formed on the metal part 3, the bottom width of the connecting groove 301 is consistent with the bottom width of the clamping part 201, which is convenient for correction during installation, and is suitable for use on both sides.

[0034] The device also includes a stainless steel outer ring 1, the inner circumferential wall of the stainless steel outer ring 1 forms a mounting hole 103, a plurality of protrusions 101 are arranged in a ring shape on the inner circumferential wall of the stainless steel outer ring 1, two groups of grooves 102 are formed in a ring shape on the outer circumferential wall of the stainless steel outer ring 1, and the insulating part 2 is clamped in the mounting hole 103 and is subjected to extrusion and friction by the protrusions 101, which can prevent the insulating part 2 from rotating in the stainless steel outer ring 1.

[0035] In one embodiment, how the wire feeding wheel is used.

[0036] Specifically, pick up the metal piece 3, align the bottom of the connecting groove 301 with the bottom of the clamping part 201, then embed it into the insulating piece 2, press the insulating piece 2 into the mounting hole 103 on the stainless steel outer ring 1, pick up the installed wire feeding wheel, connect the side with the metal piece 3 to the wire feeder, and the wire feeding part on the wire feeder passes through the connecting groove 301 and the clamping part 201, and the welding wire is placed in the corresponding groove 102 for wire feeding.

[0037] In summary, the device is provided with a metal piece 3 installed in the insulating piece 2, which changes the original structure of the two sides of the integrally formed insulating piece 2 for wear, and the metal piece 3 replaces one side for grinding and can be used for about 150 days, solving the technical problem that the current wire feeding wheel is made of plastic material and is greatly worn after use, thereby having a relatively low service life and only needing to be replaced for about 50 days, greatly increasing the use cost.

[0038] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wear-resistant wire feeder wheel comprising an insulating part (2) and a metal part (3), characterized in that: The metal piece (3) is installed inside the insulating piece (2), the insulating piece (2) is integrally formed, a connecting part (202) is formed on the inner wall of one side of the insulating piece (2), and the depth of the connecting part (202) is consistent with the height of the metal piece (3).

2. A wear resistant wire feed roll as defined in claim 1, wherein: The material of the metal piece (3) is hard metal and the shape is hexagonal.

3. A wear resistant wire feed roll as defined in claim 2, wherein: A clamping part (201) is formed in the insulating piece (2), and the clamping part (201) is communicated with the connecting part (202).

4. A wear resistant wire feed roll as defined in claim 3, wherein: The material of the insulating piece (2) is plastic.

5. A wear resistant wire feed roll as defined in claim 4, wherein: A connecting groove (301) is formed in the metal piece (3), and the bottom width of the connecting groove (301) is consistent with the bottom width of the clamping part (201).

6. A wear resistant wire feed roll as defined in claim 5, wherein: The stainless steel outer ring (1) is further provided with a mounting hole (103) formed in the inner circumferential wall, and a plurality of convex strips (101) are annularly arranged on the inner circumferential wall of the stainless steel outer ring (1).

7. A wear resistant wire feed roll as defined in claim 6, wherein: Two groups of recesses (102) are annularly formed on the outer circumferential wall of the stainless steel outer ring (1).

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