CN215547771U

CN215547771U - Polishing equipment is used in mandrel production

Info

Publication number: CN215547771U
Application number: CN202121155734.9U
Authority: CN
Inventors: 王凯; 张军营; 李若伟
Original assignee: Shouguang Dingsen Machinery Manufacturing Co Ltd
Current assignee: Shouguang Dingsen Machinery Manufacturing Co Ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-18
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses polishing equipment for core rod production, which belongs to the field of core rod production and comprises a support, a polishing assembly, a supporting tug assembly, an ejector pin assembly, a first rail and a second rail, wherein the supporting tug assembly and the ejector pin assembly are both arranged in the second rail in a sliding manner; the core rod polishing machine is novel in design, ingenious in structure, convenient to operate and worthy of popularization, and the core rod is polished in all directions, so that the polishing efficiency and the polishing effect are greatly improved.

Description

Polishing equipment is used in mandrel production

Technical Field

The utility model relates to the technical field of core rod production, in particular to polishing equipment for core rod production.

Background

In the electroplating production link of the core rod, in order to avoid defects generated in the subsequent processing process, the core rod is generally polished firstly, the existing polishing mode comprises mechanical polishing and chemical polishing, the mechanical polishing mode generally adopts a grinding mode, and the existing polishing mode for polishing the surface of the cylindrical material only adopts a polishing wheel to carry out static grinding, so that the cylindricity of the outline of the cylindrical material is not ensured. However, the following disadvantages exist: firstly, the requirement for pretreatment and processing of incoming materials is too high; secondly, the adjustability of the equipment is poor; thirdly, the automatic calibration cannot be realized in the working process; fourthly, because the position of each polishing wheel is fixed, when the round bar is not exactly wired, eccentric wear to the material is easily formed; fifthly, the polishing disk is limited, incomplete polishing is easily caused in the polishing process, the polished part of the surface of a workpiece is not polished, the feeding speed is limited to a certain extent, rapid polishing cannot be realized, and the production rate of products is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides polishing equipment for core rod production, which aims to solve the problems in the background technology.

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

a polishing device for mandrel production comprises a support, a polishing assembly, a supporting tug assembly, a thimble assembly, a first rail and a second rail, wherein the supporting tug assembly and the thimble assembly are both slidably mounted in the second rail, the support is positioned on one side of the second rail, a speed reduction motor is mounted at the top of the support, an output shaft of the speed reduction motor is connected with a four-jaw chuck, the polishing assembly comprises a first base and a second base, the first base is slidably connected in the first rail, the second base is slidably connected in the second rail, polishing grinding wheels are symmetrically mounted on the upper surface of the second base, the first base is of a rectangular cavity structure, an adjusting plate is rotatably mounted on the upper surface of the first base, a threaded hole is formed in the adjusting plate, a screw rod is connected in the threaded hole, a hand wheel is mounted at the top end of the screw rod, a through hole is formed in one side of the top wall of the first base, a nut is fixed in the through hole, and a mounting arm is fixed on one side of the upper surface of the adjusting plate, the mounting arm is rotatably provided with a first belt wheel and two second belt wheels, and a polishing abrasive belt is connected between the first belt wheel and the two second belt wheels.

In a preferred embodiment, the four-jaw chuck is fixed with a core rod main body, the ejector pin assembly is positioned at the other side of the second rail, and the ejector pin assembly contacts one end of the core rod main body.

In a preferred embodiment, the nut is arranged obliquely, the nut is positioned right below the screw rod, and the screw rod is matched with the nut.

In a preferred embodiment, the buffing abrasive belt is located directly above the buffing abrasive wheel, and the mandrel body is located between the buffing abrasive belt and the buffing abrasive wheel.

The utility model has the beneficial effects that:

1. according to the polishing equipment for producing the core rod, the polishing abrasive belt structure is arranged, so that a larger contact surface is formed between the polishing equipment and a workpiece when the equipment travels linearly, when a rod wire passes through the polishing equipment, the core rod can be polished in all directions along the circumferential direction, compared with the static polishing of the polishing head in the prior art, the core rod can reach good cylindricity, and the polishing effect cannot be influenced even if the round rod has small deviation in the straightness, so that the processing quality is greatly improved;

2. this a burnishing equipment is used in mandrel production is through setting up the mode of polishing emery wheel walking, and the automatically regulated mode that every rubbing head was equipped with, and the omnidirectional polishing is carried out along the circumferencial direction that can be better, avoids causing very easily that the polishing is incomplete in the polishing process, causes the phenomenon that the partial polishing of rod surface is not polished to the inlet wire speed restriction to the plug is littleer, improves polishing efficiency and polishing effect greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a schematic diagram of the structure of the polishing assembly of the present invention.

Reference numbers in the figures: 1. a support; 2. a polishing assembly; 3. supporting a tug assembly; 4. a thimble assembly; 5. a first track; 6. a second track; 7. a reduction motor; 8. a four-jaw chuck; 9. a first base; 10. a second base; 11. polishing the grinding wheel; 12. an adjusting plate; 13. a nut; 14. a screw; 15. a hand wheel; 16. mounting an arm; 17. a first belt wheel; 18. a second belt wheel; 19. and (5) polishing the abrasive belt.

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.

Referring to fig. 1-2, a polishing device for core rod production, comprising a support 1, a polishing component 2, a supporting tug wheel component 3, a thimble component 4, a first rail 5 and a second rail 6, wherein the supporting tug wheel component 3 and the thimble component 4 are both slidably mounted in the second rail 6, the support 1 is positioned on one side of the second rail 6, a speed reducing motor 7 is mounted at the top of the support 1, an output shaft of the speed reducing motor 7 is connected with a four-jaw chuck 8, the polishing component 2 comprises a first base 9 and a second base 10, the first base 9 is slidably connected in the first rail 5, the second base 10 is slidably connected in the second rail 6, polishing grinding wheels 11 are symmetrically mounted on the upper surface of the second base 10, the first base 9 is of a rectangular cavity structure, an adjusting plate 12 is rotatably mounted on the upper surface of the first base 9, a threaded hole is formed in the adjusting plate 12, a screw 14 is in threaded connection with an internal thread, and a hand wheel 15 is mounted at the top end of the screw 14, a through hole is formed in one side of the top wall of the first base 9, a nut 13 is fixed in the through hole, a mounting arm 16 is fixed on one side of the upper surface of the adjusting plate 12, a first belt wheel 17 and two second belt wheels 18 are rotatably mounted on the mounting arm 16, and a polishing abrasive belt 19 is connected between the first belt wheel 17 and the two second belt wheels 18.

A core rod main body is fixed on the four-jaw chuck 8, the ejector pin assembly 4 is positioned on the other side of the second rail 6, and the ejector pin assembly 4 contacts one end of the core rod main body.

The nut 13 is arranged obliquely, the nut 13 is positioned right below the screw 14, and the screw 14 is matched with the nut 13.

The buffing abrasive belt 19 is located directly above the buffing abrasive wheel 11 and the mandrel body is located between the buffing abrasive belt 19 and the buffing abrasive wheel 11.

The working principle is as follows: firstly, each device is arranged on a first track 5 and a second track 6, a core rod to be polished is fixed by a four-jaw chuck 8, one end of a thimble assembly 4 is fixed at the other end of the core rod, a driving structure (not shown) is utilized to drive a polishing grinding wheel 11 and a polishing abrasive belt 19 to rotate, so that the core rod linearly travels on the device and forms a larger contact surface with a workpiece, when the core rod passes through the center, the core rod can be polished in all directions along the circumferential direction, compared with the static polishing of the polishing head in the prior art, the core rod can reach good cylindricity, the polishing effect cannot be influenced even if the circular rod has small deviation in the straightness, thereby the processing quality is greatly improved, and the automatic adjusting mode arranged on each polishing head can better perform all-directional polishing along the circumferential direction, and the problem that incomplete polishing is easily caused in the polishing process is avoided, the polishing device has the advantages that the phenomenon that the polished part of the surface part of the bar is not polished is caused, the limitation on the wire inlet speed of the core rod is smaller, the polishing efficiency and the polishing effect are greatly improved, the polishing rotating speed and the number of polishing assemblies can be adjusted according to the wire inlet speed of the core rod, the polishing device is small and portable, multiple groups of polishing devices can be installed on the polishing device at will, the brushes can be replaced quickly and conveniently, and the polishing device is worthy of popularization.

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.

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 polishing device for mandrel production comprises a support (1), a polishing component (2), a supporting tug wheel component (3), a thimble component (4), a first rail (5) and a second rail (6), and is characterized in that the supporting tug wheel component (3) and the thimble component (4) are both installed in the second rail (6) in a sliding mode, the support (1) is located on one side of the second rail (6), a speed reducing motor (7) is installed at the top of the support (1), an output shaft of the speed reducing motor (7) is connected with a four-jaw chuck (8), the polishing component (2) comprises a first base (9) and a second base (10), the first base (9) is connected in the first rail (5) in a sliding mode, the second base (10) is connected in the second rail (6) in a sliding mode, polishing grinding wheels (11) are symmetrically installed on the upper surface of the second base (10), the first base (9) is of a rectangular cavity structure, adjusting plate (12) is installed in the upper surface rotation of base (9), set up threaded hole on adjusting plate (12), threaded hole female connection has screw rod (14), hand wheel (15) are installed on the top of screw rod (14), the through-hole has been seted up to one side of base (9) roof, the through-hole internal fixation has nut (13), one side of adjusting plate (12) upper surface is fixed with installation arm (16), it installs band pulley (17) and two band pulley two (18) to rotate on installation arm (16), and be connected with polishing abrasive band (19) between band pulley (17) and two band pulley two (18).

2. The polishing equipment for producing the core rod is characterized in that a core rod main body is fixed on the four-jaw chuck (8), the ejector pin assembly (4) is positioned on the other side of the second rail (6), and the ejector pin assembly (4) is contacted with one end of the core rod main body.

3. A polishing apparatus for producing a core rod according to claim 1, wherein the nut (13) is disposed obliquely, the nut (13) is disposed right under the screw (14), and the screw (14) is matched with the nut (13).

4. A mandrel production finishing device according to claim 1, characterized in that the sanding belt (19) is located directly above the sanding wheel (11) and the mandrel body is located between the sanding belt (19) and the sanding wheel (11).