Tool for machining thin-wall flange pipe of 341 sanitary valve body

By designing tooling with brackets, pads, pressure plates, counterweights, and correction columns, the problem of easy deformation of the 341 spherical valve body thin-walled flange tube during processing was solved, achieving high-precision processing and extending the tooling life.

CN223603889UActive Publication Date: 2025-11-28XUZHOU AKA CONTROL VALVE CO LTD
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Patent Information

Application Number
CN202422978796.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-28
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

When machining the 341 ball valve body into the flange pipe, the thin wall thickness makes it prone to deformation, resulting in an unsightly appearance and non-compliant dimensions.

Method used

Design a tooling that includes a bracket, pad, pressure plate, counterweight, and alignment column to fix and fine-tune the valve body position, ensuring machining accuracy and center height.

Benefits of technology

It improves the processing accuracy and surface finish of flange pipes, prevents deformation, extends the service life of tooling, adapts to different diameter stops, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for machining a thin-wall flange pipe of a 341 sanitary valve body, which belongs to the technical field of sanitary valve machining and comprises a support, a base, a base, a base and a base. The cushion block penetrates through the bracket and is used for positioning the valve body; the pressing plate sleeves the bracket and is used for fixing the top of the valve body; the balancing weight is mounted on the bracket and is used for reinforcing the fixation of the valve body; the correcting column is in threaded connection with the bracket and is used for finely adjusting the position of the valve body. The machining precision and the center height of the flange pipe are guaranteed, the thickness of the thin wall of the pipe is guaranteed, clamping deformation on a machine tool is prevented, the detachable cushion block can adapt to spigots with different calibers and abraded replacement, the balancing weight can enable the tool to rotate on the machine tool at a high speed, the machining precision and smoothness can be improved, meanwhile, the service life of the tool is prolonged, and the machining cost is reduced. The correction is fast and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary valve processing technology, specifically to a tooling for processing the thin-walled flange tube of the 341 sanitary valve body. Background Technology

[0002] When machining flanges, the 341 spherical valve body is difficult to clamp with a lathe chuck because the wall thickness of the spherical surface is thin. Direct clamping on the spherical surface can easily cause deformation, resulting in the valve body failing to meet aesthetic and dimensional requirements. Utility Model Content

[0003] This utility model solves the technical problems in the background art mentioned above and provides a tooling for processing the thin-walled flange pipe of the 341 sanitary valve body.

[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0005] A tooling for machining the thin-walled flange pipe of the 341 sanitary valve body includes:

[0006] The bracket is fixed to the lathe for machining the valve body;

[0007] A pad, running through the bracket, is used to position the valve body;

[0008] The pressure plate, sleeved on the bracket, is used to fix the top of the valve body;

[0009] The counterweight is mounted on the bracket to strengthen the fixation of the valve body;

[0010] The calibration column, threaded onto the bracket, is used for fine-tuning the valve body position.

[0011] Preferably, the bracket is used to slide and fix the valve body.

[0012] Preferably, the pad is used to secure the valve body by tightening a nut.

[0013] Preferably, the pressure plate is connected to the bracket by a nut.

[0014] Preferably, the counterweight has a stud that passes through it and is threadedly connected to the bracket.

[0015] Preferably, the correction column is provided in two sets.

[0016] With the above structure, this utility model has the following advantages:

[0017] 1, ensure the machining precision of flange pipe, center height to ensure the pipe thin wall thickness, prevent direct on machine clamping deformation, removable pad design can adapt to different caliber of stop mouth and wear replacement, counterweight can make the tooling in high speed rotation on the machine tool, can submit the machining precision and smoothness, at the same time improve the service life of tooling, correction is fast and convenient.

[0018] 2, the short of support horizontal direction can make the support not easy to deform in the processing, the design of counterweight can make the tooling rotate in the machine tool processing to reduce the centrifugal force, can improve the rotating speed, make the processing smoothness better, at the same time make the service life of tooling prolong, the design of removable pad can adapt to different caliber of stop mouth and wear replacement, the design of pad inner thread can make the stud directly fixed on the pad above the fixed, the precision of tooling center height can ensure the uniformity of flange pipe wall thickness, the correction column can make the workpiece correction before processing faster and more convenient, improve the production efficiency.

[0019] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will become apparent to those skilled in the art upon consideration of the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Fig. 1 is an assembly schematic view of the tooling for machining the thin-walled flange pipe of the 341 sanitary valve body of the present application;

[0022] Fig. 2 is an assembly right view of the tooling for machining the thin-walled flange pipe of the 341 sanitary valve body of the present application;

[0023] Fig. 3 is a valve body correction schematic view of the tooling for machining the thin-walled flange pipe of the 341 sanitary valve body of the present application.

[0024] As shown in the figure: 1, support; 2, pad; 3, pressing plate; 4, counterweight; 5, correction column. DETAILED DESCRIPTION

[0025] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0026] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0027] The present invention will now be described in further detail with reference to the full text:

[0028] Example 1:

[0029] Combined with appendix Figs. 1 to 3 This embodiment provides a tooling for machining the thin-walled flange pipe of the 341 sanitary valve body, including: a bracket 1, fixed on a lathe for machining the valve body; a pad 2, penetrating the bracket 1 for positioning the valve body; a pressure plate 3, sleeved on the bracket 1 for fixing the top of the valve body; a counterweight 4, installed on the bracket 1 for strengthening the fixing of the valve body; and a correction column 5, threadedly connected to the bracket 1 for fine-tuning the position of the valve body.

[0030] In a preferred embodiment, bracket 1 is used to slide and fix the valve body, pad 2 fixes the valve body by tightening the nut, pressure plate 3 is connected to bracket 1 by nut, counterweight 4 has a stud through it and the stud is threaded to bracket 1, and correction column 5 is provided in two sets.

[0031] It should be noted that the short horizontal length of bracket 1 makes it less prone to deformation during processing. The counterweight design reduces centrifugal force when the tooling rotates on the machine tool, which can increase the rotation speed, improve the surface finish, and extend the service life of the tooling. The design of the removable pad 2 can accommodate different diameter stops and wear replacements. The internal thread design of pad 2 allows the stud to be directly fixed on pad 2 for easy fixation.

[0032] The operation steps are that the tooling is composed of five parts: a support 1, a cushion block 2, a pressing plate 3, a counterweight block 4 and a correction column 5. The support 1 is fixed on the lathe, the cushion block 2 is screwed through the support 1 to position the valve body, the center height of the valve body is determined, the stud passes through the valve body, is screwed into the cushion block 2, is sleeved into the pressing plate 3, is screwed into the nut, the correction column 5 is screwed, the valve body is corrected, and then the nut of the pressing plate 3 is screwed. The tooling can make the valve body process the flange pipe without deformation. Finally, the stud passes through the counterweight block 4 to align the threaded hole of the support 1, is tightened, and the nut is screwed to press the counterweight block 4.

[0033] The above describes the utility model and its implementation mode, and this description is not restrictive, and the shown in the full text is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, similar structure modes and embodiments are not creatively designed without departing from the creative purpose of the utility model, and all should belong to the protection scope of the utility model.

Claims

1. A tooling for machining a thin-walled flanged tube of a 341 sanitary valve body, characterized in that: It comprises: a bracket (1) fixed on a lathe for machining valve body; a cushion block (2) penetrating through the bracket (1) for positioning the valve body; a pressing plate (3) sleeved on the bracket (1) for fixing the top of the valve body; a counterweight (4) installed on the bracket (1) for strengthening the fixation of the valve body; a correction column (5) screw-connected on the bracket (1) for fine-tuning the position of the valve body.

2. The tooling for machining the thin-walled flange pipe of the 341 sanitary valve body according to claim 1, characterized in that: The bracket (1) is used for slidingly inserting and fixing the valve body.

3. The tooling for machining the thin-walled flanged pipe of the valve body of a 341 sanitary valve according to claim 2, characterized in that: The cushion block (2) fixes the valve body by tightening the nut.

4. The tooling for machining the thin-walled flanged pipe of the valve body of a 341 sanitary valve according to claim 3, characterized in that: The pressing plate (3) is connected to the bracket (1) by the nut.

5. The tooling for machining the thin-walled flanged pipe of the valve body of a 341 sanitary valve according to claim 4, characterized in that: The counterweight (4) is penetrated by a stud screw-threaded on the bracket (1).

6. The tooling for machining the thin-walled flanged pipe of the 341 sanitary valve body according to claim 5, characterized in that: The correction column (5) is provided with two groups.