CN213438821U

CN213438821U - Multi-angle grinding device is used in valve body preparation

Info

Publication number: CN213438821U
Application number: CN202022133831.XU
Authority: CN
Inventors: 黄永林; 高卫东; 吉启安
Original assignee: Jinhu Meixin Machinery Co ltd
Current assignee: Jinhu Meixin Machinery Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-15
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a multi-angle grinding device is used in valve body preparation, including the main tributary strut, telescopic cylinder, sander and valve body anchor clamps, the base station face of activity workstation holds in the palm puts on the top platform face of fixed supporting bench and both contact surfaces are the adaptation cooperation each other, on the preceding lateral wall face of fixed supporting bench, the convex middle part position department of its top indent is marked with the benchmark scale, on the preceding lateral wall face of activity workstation, the lines at the convex place of its bottom evagination has the number of degrees scale for the reference mark, spacing direction lug matches the cooperation in spacing direction recess with spacing slip form, external screw thread section is in the same place with the transmission of driving rack interlock form transmission, the operation screw rod is rotatory by the brushless motor drive that is in its right-hand member tip. The utility model discloses not only can carry out the work of polishing under the right angle, can carry out polishing of various different angles moreover, application scope is big.

Description

Multi-angle grinding device is used in valve body preparation

Technical Field

The utility model relates to a valve body processing equipment correlation technique field specifically is a multi-angle grinding device is used in valve body preparation.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

Need polish water inlet and delivery port at the in-process of valve processing, make things convenient for people to spray paint to the valve to prevent that valve surface and water from contacting for a long time and causing the oxidation corrosion.

Referring to fig. 1, 101 in fig. 1 is a schematic structural diagram of a conventional valve body polishing device, as shown in a utility model patent (with a patent name: a polishing device for processing a sewage treatment valve, patent number: CN208304666U) disclosed in the chinese patent web, the structure in the drawing includes a main support frame 1, a telescopic cylinder 2, a polisher 3 and a valve body clamp 4, the valve body clamp 4 is fixed on the main support frame 1, the rest of the structure is described in detail in the patent, and the detailed description is omitted here, when the device is used, the telescopic cylinder 2 is controlled to extend after the valve body to be treated is stably fixed on the valve body clamp 4, the polisher 3 is stopped after reaching the surface of the valve body to be treated, the valve body can be polished after the polisher 3 is started, although the purpose of polishing the surface of the valve can be achieved by using the device, there is a defect, that is, the device only can only carry out the polishing of single angle to the valve body surface, can only carry out the polishing work under the right angle promptly, and need carry out the polishing of various different angles again in the actual production, the device is difficult to satisfy above requirement, and application scope is little, receives very big processing limitation, consequently, is necessary to improve the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-angle grinding device is used in valve body preparation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions:

a multi-angle polishing device for manufacturing a valve comprises a main support frame, a telescopic cylinder, a polisher and a valve body clamp, wherein the valve body clamp is fixed on a top table surface of a movable working table, the cross section of a bottom table surface of a rotary adjusting table is in an outward convex arc shape, a fixed supporting table is arranged under the movable working table, the cross section of the top table surface of the fixed supporting table is in an inward concave arc shape, the bottom table surface of the movable working table is supported on the top table surface of the fixed supporting table, contact surfaces of the bottom table surface and the fixed supporting table are matched with each other in a matching manner, reference scales are marked on the front side wall surface of the fixed supporting table and in the middle position corresponding to the inward concave arc shape at the top end of the fixed supporting table, degree scales are marked on the front side wall surface of the movable working table along the lines where the outward convex arc shape at the bottom end of the movable working table, the top table top of the fixed supporting table is internally provided with a limiting guide groove, a limiting guide lug is matched and matched in the limiting guide groove in a limiting sliding mode, an operating screw is installed in an inner cavity of the top of the table body of the fixed supporting table in a horizontal rotating mode through a bearing seat, an external thread section is arranged on the outer side wall of a middle rod body of the operating screw, the external thread section and a transmission rack are matched and matched together in a threaded rack meshing mode, the transmission rack is matched and fixed on a central axis where the bottom surface of the limiting guide lug is located, a transmission cavity is further inwards formed in the central axis where the top of the limiting guide groove is located, the transmission rack is accommodated in the transmission cavity in a matching mode, and the operating screw is driven to rotate by a brushless motor located at the end part.

Preferably: the four corners of the bottom convex edge of the fixed support platform are respectively provided with a positioning hole, a fixing bolt correspondingly penetrates through each positioning hole, and the fixed support platform and the main support frame are fixedly connected together through the fixing bolts.

Preferably: the section of the transmission rack is in a convex arc shape, and the section of the transmission cavity is in a concave arc shape.

Preferably: the brushless motor is fixedly arranged on the right side wall of the fixed supporting table through a motor support.

Has the advantages that:

the utility model discloses a to prior art's (patent name: a be used for sewage treatment valve processing grinding device, patent number: CN208304666U) structure improve, solve the defect that exists in its structure for the device after the improvement not only can carry out the polishing work under the right angle, can carry out the polishing of various different angles moreover, and application scope is big, and safety and stability, rational in infrastructure has solved the processing limitation, satisfies higher actual demand in the modernized process of polishing.

Drawings

A schematic diagram of a valve body grinding apparatus of conventional form is indicated at 101 in figure 1.

Indicated at 102 in fig. 2 is a schematic structural view of the improved valve body grinding apparatus.

Fig. 3 is a schematic diagram of the appearance structure of a movable working table and a fixed supporting table in the improved valve body grinding device.

Fig. 4 is a schematic diagram of the internal structure of a movable working table and a fixed supporting table in the improved valve body grinding device.

Fig. 5 is a schematic perspective view of a movable table and a fixed support table in the improved valve body grinding device.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 2, indicated at 102 in fig. 2 is a schematic structural diagram of an improved valve body polishing device, which still includes a main support frame 1, a telescopic cylinder 2, a polisher 3, and a valve body clamp 4, except that the valve body clamp 4 is not fixed on the main support frame 1, but the valve body clamp 4 is fixed on a top table surface of a movable table 6, a cross-sectional shape of a bottom table surface of the movable table 6 is set to be an outer convex arc, a fixed support table 5 is arranged right below the rotary adjusting table 6, a cross-sectional shape of a top table surface of the fixed support table 5 is set to be an inner concave arc, a bottom table surface of the movable table 601 is supported on the top table surface of the fixed support table 5, contact surfaces of the bottom table and the top table are matched with each other, a positioning hole 503 is respectively arranged on four corners of the bottom convex edge of the fixed support table 5, and a fixing bolt 7 is respectively arranged in each positioning hole 503, the fixed support platform 5 and the main support frame 1 are fixedly connected together by a fixing bolt 7, a reference scale 9 is marked on the front side wall surface of the fixed support platform 5 at the position corresponding to the middle part of the concave arc shape at the top end of the fixed support platform, and a degree scale 8 is marked on the front side wall surface of the movable workbench 6 along the line where the bottom end of the movable workbench is in the convex arc shape as a reference.

Referring to fig. 3-5, a limiting guide protrusion 601 integrally protrudes outward from the bottom table top of the movable table 6, a limiting guide groove 501 is integrally formed in the top table top of the fixed support table 5, the limiting guide protrusion 601 is matched and matched in the limiting guide groove 501 in a limiting sliding manner, an operating screw 13 is horizontally and rotatably installed in the inner cavity of the table top of the fixed support table 5 through a bearing seat 12, an external thread section 1301 is arranged on the outer side wall of the middle rod body of the operating screw 13, the external thread section 1301 is matched and matched with a transmission rack 14 in a thread and rack meshing manner, the section of the transmission rack 14 is in an outer convex arc shape and is matched and fixed on the central axis where the bottom surface of the limiting guide protrusion 601 is located, and a transmission chamber 502 is further inwardly formed on the central axis where the top of the limiting guide groove 501 is located, the section of the transmission chamber 502 is set to be an inward concave arc shape, the transmission rack 14 is accommodated in the transmission chamber 502 in a matching manner, the operation screw 13 is driven to rotate by the brushless motor 10 at the right end of the operation screw, and the brushless motor 10 is fixedly installed on the right side wall of the fixed support platform 5 through the motor support 11.

The utility model solves the defects existing in the prior art by improving the structure of the prior art (the patent name is a polishing device for processing a sewage treatment valve, the patent number is CN208304666U), and the device is additionally provided with a movable workbench 6, a degree scale 8, a fixed support table 5, a reference scale 9, a fixing bolt 7, a brushless motor 10, an operating screw 13, a transmission rack 14, a limit guide groove 501 and a limit guide lug 601, the improved device is the same as the polishing device in the traditional form in operation, after a valve body to be treated is stably fixed on a valve body clamp 4, the extension of a telescopic cylinder 2 is controlled, the polishing device 3 stops after reaching the surface of the valve body to be treated, the valve body can be polished after the polishing device 3 is started, when the variable-angle polishing is needed, only the brushless motor 10 is started, the operating screw 13 slowly operates, because the outer side wall of the middle rod body of the operating screw 13 is provided with the outer thread section 1301, the outer thread section 1301 and the transmission rack 14 are matched in a thread and rack meshing mode in a transmission mode, according to mechanical transmission knowledge, the transmission rack 14 can walk slowly immediately, in addition, the transmission rack 14 is matched and fixed on the central axis of the bottom surface of the limiting guide lug 601, when the transmission rack 14 moves and walks, the limiting guide lug 601 immediately walks and rotates together with the whole movable workbench 6, a worker observes the degree scale 8 and the reference scale 9 to determine the required degree, and stops the brushless motor 10 to finish the whole angle change process, so that the improved device not only can perform the polishing work under the right angle, but also can perform polishing of various angles, has a large application range, is safe and stable, and has a reasonable structure, the processing limitation is solved, and the higher actual requirement in the modern polishing process is met.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a multi-angle grinding device is used in valve body preparation, includes main tributary strut (1), telescopic cylinder (2), sander (3) and valve body anchor clamps (4), its characterized in that, valve body anchor clamps (4) are fixed on the top mesa of activity workstation (6), the bottom mesa cross sectional shape of activity workstation (6) sets up to evagination arc, be provided with fixed supporting bench (5) under activity workstation (6), the top mesa cross sectional shape of fixed supporting bench (5) sets up to indent arc, and the bottom mesa of activity workstation (6) holds in the palm puts on the top mesa of fixed supporting bench (5) and both contact surfaces mutually adapt and cooperate, on the preceding lateral wall face of fixed supporting bench (5), correspond the convex middle part position department mark in its top indent and have benchmark scale (9), on the preceding lateral wall face of activity workstation (6), Degree scales (8) are marked for reference along the line where the bottom end of the movable workbench (6) is in the shape of an outer convex arc, a limiting guide convex block (601) is integrally protruded out of the bottom table surface of the movable workbench (6), a limiting guide groove (501) is integrally formed in the top table surface of the fixed support table (5), the limiting guide convex block (601) is matched and matched in the limiting guide groove (501) in a limiting sliding mode, an operating screw (13) is horizontally and rotatably installed in the inner cavity of the top of the table body of the fixed support table (5) through a bearing seat (12), an external thread section (1301) is arranged on the outer side wall of the middle rod body of the operating screw (13), the external thread section (1301) is matched and matched with a transmission rack (14) in a threaded rack meshing mode, and the transmission rack (14) is matched and fixed on the central axis where the bottom surface of the limiting guide convex block (601, the top of the limiting guide groove (501) is also provided with a transmission chamber (502) inwards on the center shaft, the transmission rack (14) is accommodated in the transmission chamber (502) in a matching manner, and the operation screw (13) is driven to rotate by the brushless motor (10) at the right end part of the operation screw.

2. The multi-angle grinding device for manufacturing the valve body according to claim 1, wherein the bottom convex edge of the fixed support platform (5) is provided with a positioning hole (503) at each of four corners, a fixing bolt (7) is correspondingly inserted into each positioning hole (503), and the fixing bolts (7) fixedly connect the fixed support platform (5) and the main support frame (1).

3. The multi-angle grinding device for manufacturing the valve body as claimed in claim 1, wherein the section of the transmission rack (14) is in the shape of an outer convex circular arc, and the section of the transmission chamber (502) is in the shape of an inner concave circular arc.

4. The multi-angle grinding device for manufacturing the valve body as claimed in claim 1, wherein the brushless motor (10) is fixedly mounted on the right side wall of the fixed support table (5) through a motor bracket (11).