A machine tool for processing butterfly valves

CN224445439UActive Publication Date: 2026-07-03HEBEI YUCHUANG HEAVY IND MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YUCHUANG HEAVY IND MACHINERY
Filing Date
2025-08-06
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing technology, drilling the valve disc of a butterfly valve is labor-intensive, inefficient, and poses safety hazards. The end face opening and valve disc opening cannot be carried out simultaneously, which affects the processing efficiency.

Method used

A butterfly valve machining tool including a first CNC slide table, a second CNC slide table, and a third CNC slide table is used. The two end faces of the butterfly valve are machined simultaneously by the first and second boring power heads, and the valve disc is opened synchronously by the third CNC slide table. The position adjustment accuracy is improved by using a ball screw slide table and a CNC cross slide table.

Benefits of technology

This technology enables simultaneous machining of both ends of the butterfly valve and the valve disc, improving machining efficiency, reducing labor intensity, and minimizing safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of butterfly valve processing equipment, and more particularly to a machine tool for processing butterfly valves. The machine tool includes a machine bed, a first CNC slide, a second CNC slide, and a third CNC slide mounted on the machine bed and located on one side of the first and second CNC slides. A CNC rotary power seat is mounted on the third CNC slide, and a disc-type turret is mounted on the CNC rotary power seat. By simultaneously adjusting the first and second CNC slides to bring the first and second boring power heads closer together, boring and other processing operations on both ends of the butterfly valve can be performed simultaneously, thereby improving the processing efficiency of the butterfly valve. Furthermore, by adjusting the position of the drill bit on the third CNC slide relative to the butterfly valve to be processed, the valve disc can be drilled, which can be performed synchronously with the boring step, further improving the processing efficiency of the butterfly valve.
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Description

Technical Field

[0001] This utility model relates to the technical field of butterfly valve processing equipment, and in particular to a machine tool for butterfly valve processing. Background Technology

[0002] The valve disc of a conventional butterfly valve, also known as the valve leaf, requires two coaxial holes drilled on its two sides. Currently, drilling of butterfly valve discs is mostly done manually. This involves manually fixing the valve disc to a fixture, securing it with tools, and drilling from both ends. Holding the fixture by hand is labor-intensive, inefficient, and poses certain safety hazards. It also affects the coaxiality of the holes drilled on both sides of the valve disc, easily resulting in defective products. Furthermore, existing machine tools cannot simultaneously drill holes on the end face of the butterfly valve and the valve disc, increasing processing time. Further improvements in butterfly valve processing efficiency are needed. Utility Model Content

[0003] The purpose of this invention is to provide a machine tool for processing butterfly valves, which solves the problem in the prior art that machine tools cannot simultaneously open the end face of the butterfly valve and simultaneously process the valve disc.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model provides a machine tool for processing butterfly valves, including a machine tool bed, a first CNC slide and a second CNC slide disposed on the machine tool bed and positioned opposite each other, and a third CNC slide disposed on the machine tool bed and located on one side of the first CNC slide and the second CNC slide;

[0006] A first boring head and a second boring head are respectively provided on the first CNC slide and the second CNC slide;

[0007] A CNC rotary power base is provided on the third CNC slide, and a disc-type turret is provided on the CNC rotary power base.

[0008] In this example, a tooling fixture is further provided between the first CNC slide and the second CNC slide.

[0009] Furthermore in this example, both the first CNC slide table and the second CNC slide table are ball screw slide tables.

[0010] Furthermore, in this example, the third CNC slide is a CNC cross slide.

[0011] Furthermore in this example, the third CNC slide is perpendicular to the first CNC slide and the second CNC slide; the third CNC slide includes an X-axis slide located on the machine tool bed and a Y-axis slide disposed on the X-axis slide and perpendicular to it.

[0012] Furthermore, in this example, a first tool holder and a first drive motor for driving the first tool holder are provided on the first boring machine power head; a second tool holder and a second drive motor for driving the second tool holder to rotate are provided on the second boring machine power head.

[0013] Furthermore, in this example, various drilling tools of different specifications are installed on the disc-shaped turret.

[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0015] In this invention, by simultaneously adjusting the first and second CNC slides to bring the first and second boring power heads relatively close together, machining operations such as boring are simultaneously performed on both ends of the butterfly valve, thereby improving the machining efficiency of the butterfly valve.

[0016] In addition, by using the third CNC slide to adjust the position of the drill bit relative to the butterfly valve to be processed, it is possible to open the valve disc of the butterfly valve, which can be carried out simultaneously with the boring step, thereby further improving the processing efficiency of the butterfly valve. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a top view schematic diagram of the structure of the butterfly valve processing machine tool according to this utility model;

[0019] Figure 2 This is a side view schematic diagram of a machine tool for processing butterfly valves according to this utility model;

[0020] Figure 3 This is a schematic diagram from another side of the machine tool used in the butterfly valve processing of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Machine bed; 11. First CNC slide; 12. Second CNC slide; 13. Third CNC slide; 2. First boring head; 21. First tool holder; 22. First drive motor; 3. Second boring head; 31. Second tool holder; 32. Second drive motor; 4. CNC rotary power seat; 5. Disc-type turret. Detailed Implementation

[0022] refer to Figure 1This embodiment discloses a machine tool for processing butterfly valves, including a machine bed 1, a first CNC slide 11 and a second CNC slide 12 mounted on the machine bed 1 and positioned opposite each other, and a third CNC slide 13 mounted on the machine bed 1 and located on one side of the first CNC slide 11 and the second CNC slide 12; a first boring head 2 and a second boring head 3 are respectively mounted on the first CNC slide 11 and the second CNC slide 12; a CNC rotary power seat 4 is mounted on the third CNC slide 13, a disc-type turret 5 is mounted on the CNC rotary power seat 4, and various drill bits of different specifications are mounted on the disc-type turret 5. The CNC rotary power seat 4 is a slide that moves perpendicular to the direction of the first CNC slide 11.

[0023] In this embodiment, a tooling fixture for positioning the butterfly valve is installed between the first CNC slide table 11 and the second CNC slide table 12.

[0024] In this embodiment, the machine tool bed 1 has a T-shaped structure, and the first CNC slide 11 and the second CNC slide 12 are both designed perpendicular to the third CNC slide 13.

[0025] refer to Figure 2 In this embodiment, the first CNC slide 11 and the second CNC slide 12 are preferably designed as ball screw slides; wherein the first CNC slide 11 and the second CNC slide 12 are used to simultaneously adjust the first boring power head 2 and the second boring power head 3 to be relatively close to each other, so as to realize the boring and other machining operations on both ends of the butterfly valve at the same time.

[0026] refer to Figure 3 The third CNC slide 13 is a CNC cross slide; specifically, the third CNC slide 13 is perpendicular to the first CNC slide 11 and the second CNC slide 12; the third CNC slide 13 includes an X-axis slide located on the machine tool bed 1 and a Y-axis slide mounted on the X-axis slide and perpendicular to it; thereby facilitating the adjustment of the position of the drill bit on it relative to the butterfly valve to be processed using the third CNC slide 13.

[0027] In this embodiment, a first tool holder 21 is installed on the first boring head 2, and a first drive motor 22 drives the first tool holder 21; a second tool holder 31 is installed on the second boring head 3, and a second drive motor 32 drives the second tool holder 31 to rotate.

[0028] The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A machine tool for butterfly valve machining, characterized in that: It includes a machine tool bed (1), a first CNC slide (11) and a second CNC slide (12) disposed on the machine tool bed (1) and positioned opposite each other, and a third CNC slide (13) disposed on the machine tool bed (1) and located on one side of the first CNC slide (11) and the second CNC slide (12). A first boring power head (2) and a second boring power head (3) are respectively provided on the first CNC slide (11) and the second CNC slide (12); A CNC rotary power base (4) is provided on the third CNC slide (13), and a disc-type turret (5) is provided on the CNC rotary power base (4).

2. The machine tool for machining a butterfly valve according to claim 1, characterized in that: A tooling fixture is provided between the first CNC slide (11) and the second CNC slide (12).

3. The machine tool for machining a butterfly valve according to claim 1, characterized in that: Both the first CNC slide (11) and the second CNC slide (12) are ball screw slides.

4. The machine tool for machining a butterfly valve according to claim 1, characterized in that: The third CNC slide (13) is a CNC cross slide.

5. The machine tool for machining a butterfly valve according to claim 4, characterized in that: The third CNC slide (13) is perpendicular to the first CNC slide (11) and the second CNC slide (12); the third CNC slide (13) includes an X-axis slide located on the machine tool bed (1) and a Y-axis slide disposed on the X-axis slide and perpendicular to it.

6. The machine tool for machining a butterfly valve according to claim 1, characterized in that: A first tool holder (21) and a first drive motor (22) for driving the first tool holder (21) are provided on the first boring head (2); a second tool holder (31) and a second drive motor (32) for driving the second tool holder (31) to rotate are provided on the second boring head (3).

7. The machine tool for machining a butterfly valve according to claim 1, characterized in that: Various drilling tools of different specifications are installed on the disc-type turret (5).