CN215944152U

CN215944152U - Graphite electrode positioning tool for tire mold production

Info

Publication number: CN215944152U
Application number: CN202121944405.2U
Authority: CN
Inventors: 于涛; 张明; 贾占羊
Original assignee: Rongcheng Hongchang Mould Co ltd
Current assignee: Rongcheng Hongchang Mould Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-04
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of tire mold production, and discloses a graphite electrode positioning tool for tire mold production, which comprises a mounting seat and a graphite electrode body, wherein a worm is rotatably mounted in the mounting seat, one end of the worm is provided with a servo motor, an ear plate is vertically fixed on the mounting seat, the top end of the ear plate is rotatably mounted with a worm wheel, and the top end of the worm wheel is fixedly provided with a supporting platen; a lower die base is fixed at the upper end of the supporting platen, the lower die base is annular, and a plurality of pin shafts penetrate through the outer wall of the lower die base; the graphite electrode comprises a graphite electrode body and is characterized in that an upper die base is arranged at the bottom end of the graphite electrode body, and a plurality of pin holes are formed in the edge of the bottom end of the upper die base. This device is through fixing graphite electrode body on the upper die base, is fixed graphite electrode body by the cooperation of upper die base and die holder, makes clamping device not direct and graphite electrode body contact to reduce graphite electrode's damage, increase graphite electrode processing's qualification rate.

Description

Graphite electrode positioning tool for tire mold production

Technical Field

The utility model relates to the technical field of tire mold production, in particular to a graphite electrode positioning tool for tire mold production.

Background

When a tire mold is processed, patterns need to be carved on the tire mold, and graphite electrodes are generally adopted for processing and need to be carved. However, when the graphite electrode is used for processing patterns, the graphite electrode is fragile and is easily damaged during clamping, so that the yield of the graphite electrode in the processing process is low. Therefore, we propose a graphite electrode positioning tool for tire mold production to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a graphite electrode positioning tool for tire mold production.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a graphite electrode positioning tool for tire mold production comprises a mounting seat and a graphite electrode body, wherein a worm is rotatably mounted in the mounting seat, one end of the worm is provided with a servo motor, an ear plate is vertically fixed on the mounting seat, the top end of the ear plate is rotatably mounted with a worm wheel, and a supporting platen is fixed at the top end of the worm wheel;

a lower die base is fixed at the upper end of the supporting platen, the lower die base is annular, and a plurality of pin shafts penetrate through the outer wall of the lower die base;

the graphite electrode comprises a graphite electrode body and is characterized in that an upper die base is arranged at the bottom end of the graphite electrode body, and a plurality of pin holes are formed in the edge of the bottom end of the upper die base.

Preferably, the upper end of the mounting seat is provided with a slot along the length direction, and the worm is rotatably mounted between the inner walls of the two sides of the slot.

Preferably, the worm wheel is a half, the bottom end of the worm wheel is inserted into the slot, and the worm wheel is meshed with the worm.

Preferably, the number of the pin shafts is two to six, the pin shafts are uniformly distributed on the lower die base, and the outer ends of the pin shafts are provided with embossments.

Preferably, the number of the pin holes is the same as that of the pin shafts, and the pin holes are matched with the pin shafts.

Preferably, the vertical section of the upper die holder is in an inverted T shape, and the bottom end of the upper die holder is matched with the lower die holder.

The utility model has the beneficial effects that:

1. this device is through fixing graphite electrode body on the upper die base, is fixed graphite electrode body by the cooperation of upper die base and die holder, makes outside clamping device not direct and graphite electrode body contact to reduce the damage of graphite electrode body, increase the qualification rate of graphite electrode body processing.

2. The angle of the supporting platen can be adjusted through the operation of the servo motor, and the angle of the fixed graphite electrode body is adjusted simultaneously, so that the graphite electrode body can be conveniently machined.

Drawings

Fig. 1 is a schematic structural diagram of a graphite electrode positioning tool for tire mold production according to the present invention;

FIG. 2 is a schematic structural diagram of the interior of a mounting seat in a graphite electrode positioning tool for tire mold production according to the present invention;

fig. 3 is a schematic structural diagram of connection between an upper die holder and a lower die holder in a graphite electrode positioning tool for tire mold production according to the present invention.

In the figure: the device comprises a mounting seat 1, a servo motor 2, a groove 3, a worm 4, an ear plate 5, a worm wheel 6, a support platen 7, a lower die seat 8, a pin shaft 9, an upper die seat 10, a graphite electrode body 11 and a pin hole 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a graphite electrode positioning tool for tire mold production comprises a mounting seat 1 and a graphite electrode body 11, wherein a worm 4 is rotatably mounted in the mounting seat 1, a slot 3 is formed in the upper end of the mounting seat 1 along the length direction of the mounting seat, the worm 4 is rotatably mounted between the inner walls of two sides of the slot 3, one end of the worm 4 is provided with a servo motor 2, an output shaft of the servo motor 2 is coaxially fixed with the worm 4, an ear plate 5 is vertically fixed on the mounting seat 1, a worm wheel 6 is rotatably mounted at the top end of the ear plate 5, the worm wheel 6 is half, the rotary connection part of the worm wheel 6 and the ear plate 5 is superposed with the circle center of the worm wheel 6, the bottom end of the worm wheel 6 is inserted into the slot 3, the worm wheel 6 is meshed with the worm 4, and a support platen 7 is fixed at the top end of the worm wheel 6;

a lower die base 8 is fixed at the upper end of the supporting platen 7, the lower die base 8 is annular, a plurality of pin shafts 9 penetrate through the outer wall of the lower die base 8, the number of the pin shafts 9 is two to six, the pin shafts 9 are uniformly distributed on the lower die base 8, and embossing is arranged at the outer ends of the pin shafts 9, so that the pin shafts 9 can be conveniently pulled out;

the bottom of graphite electrode body 11 is provided with upper die base 10, and the vertical cross-section of upper die base 10 is "T" font of falling, and the bottom and the die holder 8 looks adaptation of upper die base 10, and a plurality of pinholes 12 have been seted up to the bottom edge of upper die base 10, and the quantity of pinhole 12 is the same with the quantity of round pin axle 9, and pinhole 12 and round pin axle 9 looks adaptation.

In this embodiment, through fixing graphite electrode body 11 on upper die base 10, insert upper die base 10 and establish in die holder 8, and insert round pin axle 9 and establish in pinhole 12, it is fixed to make upper die base 10, thereby make graphite electrode body 11 fixed, and it is fixed with outside clamping device through mount pad 1, make clamping device not directly contact with graphite electrode body 11, thereby reduce the damage of graphite electrode body 11, increase the qualification rate of graphite electrode body 11 processing, and simultaneously, the operation through servo motor 2 drives worm 4 and rotates, worm 4 drives worm wheel 6 and rotates, and adjust the angle of supporting platen 7, adjust the angle of fixed back graphite electrode body 11 simultaneously, thereby be convenient for the processing operation of graphite electrode body 11.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A graphite electrode positioning tool for tire mold production comprises a mounting seat (1) and a graphite electrode body (11), and is characterized in that a worm (4) is rotatably mounted in the mounting seat (1), a servo motor (2) is arranged at one end of the worm (4), an ear plate (5) is vertically fixed on the mounting seat (1), a worm wheel (6) is rotatably mounted at the top end of the ear plate (5), and a supporting platen (7) is fixed at the top end of the worm wheel (6);

a lower die holder (8) is fixed at the upper end of the supporting platen (7), the lower die holder (8) is annular, and a plurality of pin shafts (9) penetrate through the outer wall of the lower die holder (8);

the graphite electrode is characterized in that an upper die holder (10) is arranged at the bottom end of the graphite electrode body (11), and a plurality of pin holes (12) are formed in the edge of the bottom end of the upper die holder (10).

2. The graphite electrode positioning tool for the tire mold production as claimed in claim 1, wherein the upper end of the mounting seat (1) is provided with a slot (3) along the length direction thereof, and the worm (4) is rotatably mounted between the inner walls of the two sides of the slot (3).

3. The graphite electrode positioning tool for tire mold production as claimed in claim 2, wherein the worm wheel (6) is half, the bottom end of the worm wheel (6) is inserted into the slot (3), and the worm wheel (6) is meshed with the worm (4).

4. The graphite electrode positioning tool for the production of the tire mold as claimed in claim 1, wherein the number of the pins (9) is two to six, the pins (9) are uniformly distributed on the lower mold base (8), and the outer ends of the pins (9) are provided with embossments.

5. The graphite electrode positioning tool for tire mold production as claimed in claim 4, wherein the number of the pin holes (12) is the same as the number of the pins (9), and the pin holes (12) are matched with the pins (9).

6. The graphite electrode positioning tool for the production of the tire mold as claimed in claim 1, wherein the vertical section of the upper mold base (10) is in an inverted T shape, and the bottom end of the upper mold base (10) is matched with the lower mold base (8).