CN212683576U

CN212683576U - Fixed pipe fitting does not walk a device suitable for burnishing machine

Info

Publication number: CN212683576U
Application number: CN202021072002.9U
Authority: CN
Inventors: 邓兴中; 刘凯; 冯长征
Original assignee: Zhejiang Zhongyu Fluid Technology Co ltd
Current assignee: Zhejiang Zhongyu Fluid Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-12
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a fixed pipe fitting non-displacement device suitable for a polishing machine, which comprises a frame and a workpiece non-displacement device; the workpiece non-walking device comprises a turbine lifter, a supporting plate, a support, a motor, a screw rod, a worm wheel, an ejector pin, a parallel sliding plate and a guide rail, wherein the supporting plate is connected to the output end of the turbine lifter; the top of the frame is also provided with a material pressing cylinder, the output end of the material pressing cylinder is arranged downwards, and the output end of the material pressing cylinder is provided with a limiting wheel; an object of the utility model is to provide a fixed pipe fitting does not walk a device suitable for burnishing machine solves the problem that current burnishing machine jumps to and the front and back displacement from top to bottom at steel pipe polishing in-process steel pipe.

Description

Fixed pipe fitting does not walk a device suitable for burnishing machine

Technical Field

The utility model relates to a burnishing machine technical field especially relates to a fixed pipe fitting does not walk a device suitable for burnishing machine.

Background

The steel pipe is widely applied to the field of pipelines due to the characteristics of stable chemical performance, cold resistance, heat resistance, pressure resistance, corrosion resistance, fire resistance and the like. In the process of manufacturing the steel pipe, because of manufacturing processes such as hot rolling, cold rolling and the like, the inner surface of the steel pipe is inevitably provided with unevenly distributed burrs, so that the flatness of the inner surface of the steel pipe is poor. Therefore, the burrs on the surface of the steel pipe need to be treated. Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media. Therefore, the polishing technology can be applied to the inner wall of the steel pipe and used for removing burrs on the inner wall of the steel pipe, so that the surface of the inner wall of the steel pipe is flat and bright.

The steel pipe has a wide application range, wherein the requirements on the aspects of electronic cleaning, petroleum, chemical industry, food, medicine and the like are higher, the requirements of the fields are difficult to be met by general mechanical polishing, and a high-requirement steel pipe inner polishing machine is urgently needed aiming at the defects of the existing polishing machine.

The polishing machine is in the polishing process, a workpiece rotating device arranged in the polishing machine can drive the steel pipe to rotate, the steel pipe can jump up and down when rotating, and meanwhile, the steel pipe can move back and forth.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming among the prior art, the utility model aims to provide a fixed pipe fitting does not walk a device suitable for burnishing machine solves the problem that current burnishing machine jumps from top to bottom and displacement around and in steel pipe polishing in-process steel pipe.

The utility model provides a fixed pipe fitting non-displacement device suitable for a polishing machine, which comprises a frame and a workpiece non-displacement device; the workpiece non-walking device comprises a turbine lifter, a supporting plate, a support, a motor, a screw rod, a worm gear, an ejector pin, a parallel sliding plate and a guide rail, wherein the supporting plate is connected to the output end of the turbine lifter, the screw rod is rotatably arranged on the supporting plate, one end of the screw rod is connected with the motor and driven by the motor to rotate, the worm gear is matched with the screw rod, the parallel sliding plate is fixed on the worm gear, the ejector pin is fixed above the parallel sliding plate through the support, a sliding block is arranged at the bottom of the parallel sliding plate, and the sliding block is matched with the guide rail; the frame top still is provided with presses the material cylinder, press material cylinder output to set up down and the output is provided with spacing round.

Preferably, the guide rails are provided with two guide rails which are respectively positioned at two sides of the screw rod.

Preferably, the thimble is in a truncated cone shape as a whole.

Compared with the prior art, the utility model provides a technical scheme has following advantage:

the utility model discloses a fixed pipe fitting does not walk a device can restrict the lateral displacement of steel pipe through the thimble in the polishing process, beats through spacing round of restriction steel pipe from top to bottom simultaneously.

Drawings

FIG. 1 is a schematic structural view of the fixed pipe fitting displacement preventing device of the present invention;

FIG. 2 is a schematic view of the construction of a pressure regulating device for a polishing rod;

fig. 3 is an enlarged schematic view of a point a in fig. 1.

Reference numerals: the device comprises a steel pipe 1, a rack 2, a turbine lifter 3, a supporting plate 4, a bracket 5, a motor 6, a screw rod 7, a worm wheel 8, a thimble 9, a parallel sliding plate 10, a guide rail 11, a material pressing cylinder 12 and a limiting wheel 13.

Detailed Description

The present invention will be further described with reference to the following specific embodiments, but the present invention is not limited to these specific embodiments. It will be recognized by those skilled in the art that the present invention encompasses all alternatives, modifications, and equivalents as may be included within the scope of the claims.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

As shown in fig. 1-3, a fixed pipe fitting non-walking device suitable for a polishing machine is shown, and includes a turbine lifter 3, a supporting plate 4, a bracket 5, a motor 6, a screw rod 7, a worm wheel 8, a thimble 9, a parallel sliding plate 10 and a guide rail 11, wherein the supporting plate 4 is connected to an output end of the turbine lifter 3, the screw rod 7 is rotatably disposed on the supporting plate 4, one end of the screw rod 7 is connected to the motor 6 and is driven by the motor 6 to rotate, the worm wheel 8 is matched with the screw rod 7, the parallel sliding plate 10 is fixed on the worm wheel 8, the thimble 9 is fixed above the parallel sliding plate 10 through the bracket 5, and a sliding block is disposed at the bottom of the parallel sliding plate 10 and is matched with the guide rail 11. Furthermore, a material pressing cylinder 12 is further arranged at the top of the frame 2, an output end of the material pressing cylinder 12 is arranged downwards, and an output end of the material pressing cylinder is provided with a limiting wheel 13.

The turbine lifter 3 is used for adjusting the vertical position of the supporting plate 4, namely adjusting the vertical position of the thimble 9, so as to adapt to steel pipes with different sizes.

The working principle of the workpiece non-displacement device is as follows: a belt pulley is arranged on the motor 6, a belt pulley is also arranged on the screw rod 7, the motor 6 drives the belt pulley to serve as a driving wheel to drive a driven wheel of the screw rod 7 to rotate, and a worm wheel 8 on the screw rod 7 moves back and forth along with the forward and reverse rotation of the screw rod 7; when the worm wheel 8 advances, the supporting plate 4 on the worm wheel 8 drives the thimble 9 to move forward, and the thimble 9 props against the tail part of the steel pipe 1, so that the steel pipe 1 is propped against and does not move. At this time, the pressing cylinder extends downwards, so that the limiting wheel 13 presses the steel pipe 1, and the steel pipe does not move up and down.

More specifically, in this embodiment, two guide rails 11 are provided and are respectively located at two sides of the screw rod 7, and two sliding blocks are correspondingly provided at the bottom of the parallel sliding plate 10; the thimble 9 is in a truncated cone shape as a whole.

In the embodiment, three groups of workpiece non-walking devices are specifically arranged, so that the workpieces can work simultaneously, and the polishing efficiency is high.

It is to be understood by persons skilled in the art that the embodiments of the present invention described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The utility model discloses a function and structure principle can modify wantonly under the principle that does not deviate from above-mentioned show.

Claims

1. The utility model provides a fixed pipe fitting does not walk a device suitable for burnishing machine which characterized in that: comprises a frame (2) and a workpiece non-walking device; the workpiece non-walking device comprises a turbine lifter (3), a supporting plate (4), a support (5), a motor (6), a screw rod (7), a worm wheel (8), an ejector pin (9), a parallel sliding plate (10) and a guide rail (11), wherein the supporting plate (4) is connected to the output end of the turbine lifter (3), the screw rod (7) is rotatably arranged on the supporting plate (4), one end of the screw rod (7) is connected with the motor (6) and driven by the motor (6) to rotate, the worm wheel (8) is matched with the screw rod (7), the parallel sliding plate (10) is fixed on the worm wheel (8), the ejector pin (9) is fixed above the parallel sliding plate (10) through the support (5), a sliding block is arranged at the bottom of the parallel sliding plate (10), and the sliding block is matched with the guide rail (11); the top of the frame (2) is also provided with a material pressing cylinder (12), the output end of the material pressing cylinder (12) is arranged downwards, and the output end of the material pressing cylinder is provided with a limiting wheel (13).

2. The fixed pipe fitting dislocation preventing device suitable for the polishing machine as claimed in claim 1, wherein: the guide rails (11) are provided with two guide rails which are respectively positioned at two sides of the screw rod (7).

3. The fixed pipe fitting dislocation preventing device suitable for the polishing machine as claimed in claim 1 or 2, wherein: the thimble (9) is in a cone frustum shape as a whole.