Machining device for valve seat sealing ring of hard sealing butterfly valve
By introducing an electric push rod and a limiting plate clamping structure into the hard-seal butterfly valve seat sealing ring processing device, the problem of lack of clamping in the existing device is solved, and the precise positioning of the workpiece and efficient turning processing are realized, resulting in high-quality sealing ring finished products.
Patent Information
- Application Number
- CN202520321855.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing hard-seal butterfly valve seat sealing ring processing devices lack effective clamping structures, making it difficult for turning machine tools to accurately limit positioning and process finished products.
A machining device including a turning machine tool, a power supply box, an electric push rod, and a limiting plate was designed. The electric push rod, powered by a lithium battery, drives the limiting plate to clamp the workpiece, and in conjunction with the machine tool spindle, drives the workpiece to rotate, thereby achieving precise positioning and turning of the workpiece.
It enables convenient workpiece positioning, ensuring that the lathe can efficiently process the finished hard-seal butterfly valve seat sealing ring, thus improving machining accuracy and efficiency.
Smart Images

Figure CN223776031U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of hard sealing butterfly valves, and particularly relates to a hard sealing butterfly valve seat sealing ring processing device. BACKGROUND
[0002] The hard sealing butterfly valve is also called a flap valve, is a simple structure regulating valve, and can also be used for on-off control of low-pressure pipeline media. The hard sealing butterfly valve mainly plays a role of cutting off and throttling on a pipeline. An opening and closing element of the butterfly valve is a disc-shaped butterfly plate which rotates around its own axis in a valve body, so that the opening and closing or adjustment purposes are achieved.
[0003] Although the existing hard sealing butterfly valve seat sealing ring processing device can perform turning machining on a workpiece through a turning machine tool, the workpiece is not positioned through a good clamping structure, and the turning machine tool is not conducive to machining the workpiece to obtain a hard sealing butterfly valve seat sealing ring finished product. CONTENT OF THE UTILITY MODEL
[0004] The application provides a hard sealing butterfly valve seat sealing ring processing device to solve the problem that although the existing hard sealing butterfly valve seat sealing ring processing device can perform turning machining on a workpiece through a turning machine tool, the workpiece is not positioned through a good clamping structure, and the turning machine tool is not conducive to machining the workpiece to obtain a hard sealing butterfly valve seat sealing ring finished product.
[0005] The application provides a hard sealing butterfly valve seat sealing ring processing device, which comprises a turning machine tool, the inner side of the turning machine tool is provided with a machine tool spindle; the outer side of the turning machine tool is provided with a power supply box, the inside of the power supply box is provided with a lithium battery; the outer side of the power supply box is provided with a mounting seat, the inside of the mounting seat is fixedly connected with a mounting plate, the outer wall of the mounting plate is fixedly installed with an electric push rod, the lithium battery is electrically connected with the electric push rod, the inside of the electric push rod is provided with an output shaft, one end of the output shaft is provided with a connecting piece, the output shaft is fixedly connected with a limiting plate through the connecting piece, and the mounting seat and the limiting plate are provided with a workpiece.
[0006] Preferably, the outer wall of the power supply box is fixedly connected with a connecting shaft, one end of the connecting shaft is provided with a shaft coupling, and the connecting shaft is fixedly connected with the machine tool spindle through the shaft coupling.
[0007] Preferably, the inner side of the mounting seat is provided with a threading hole.
[0008] Preferably, the outer wall of the mounting seat is fixedly connected with a connecting plate, the connecting plate is screw-connected with a connecting bolt in the inside of the power supply box, the inside of the power supply box is screw-connected with a screw rod, and one end of the screw rod close to the lithium battery is fixedly connected with a fixed plate.
[0009] Preferably, the end of the screw away from the fixed plate is provided with a washer and a nut.
[0010] Preferably, the outer wall of the power supply box is provided with a ventilation opening, and the power supply box is provided with a dust screen close to the ventilation opening.
[0011] Preferably, the bottom of the turning machine is fixedly connected with a base.
[0012] Beneficial effects:
[0013] In view of the existing hard sealing butterfly valve seat sealing ring machining device can be through the turning machine to workpiece turning machining, but there is no good clamping structure to limit the workpiece, which is not conducive to the turning machine to process workpiece to get hard sealing butterfly valve seat sealing ring finished product problem.
[0014] In use, the worker first places the workpiece between the mounting seat and the limiting plate. Then the electric push rod on the mounting plate is started, because the power supply box is provided with a lithium battery, the lithium battery is electrically connected with the electric push rod, so the output shaft in the electric push rod moves to the workpiece direction. Because the output shaft is fixedly connected with the limiting plate through the connecting piece, the limiting plate is driven to move to the workpiece direction, so that the workpiece can be limited by multiple limiting plates. Finally, the worker starts the turning machine, the spindle drives the power supply box and the mounting seat to rotate, and then drives the workpiece inside the mounting seat to rotate, and the turning machine realizes turning machining of the workpiece and gets hard sealing butterfly valve seat sealing ring finished product. In summary, the hard sealing butterfly valve seat sealing ring machining device can conveniently limit the workpiece, and the turning machine can conveniently turn the workpiece and get hard sealing butterfly valve seat sealing ring finished product.
[0015] The above description is only a summary of the technical scheme of the embodiment of the application, in order to more clearly understand the technical means of the embodiment of the application, and can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the embodiment of the application more obvious and easy to understand, the following specific embodiment of the application is described. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiment of the application, the following will be a brief introduction to the drawings needed in the embodiment description, obviously, the drawings in the following description are some embodiments of the application, and those skilled in the art can obtain other drawings according to these drawings without creating labor.
[0017] Figure 1 The overall structure of the hard sealing butterfly valve seat sealing ring machining device is shown in the front view.
[0018] Figure 2The utility model discloses a partial structure enlarged view of hard seal butterfly valve seat sealing ring processing device.
[0019] Figure 3 The utility model discloses a partial structure explosion view of hard seal butterfly valve seat sealing ring processing device.
[0020] Figure 4 The utility model discloses a partial structure cutaway view of hard seal butterfly valve seat sealing ring processing device.
[0021] Figure 5 The utility model discloses a partial structure side view of hard seal butterfly valve seat sealing ring processing device.
[0022] Figure 6 The utility model discloses a partial structure top view of hard seal butterfly valve seat sealing ring processing device.
[0023] BRIEF DESCRIPTION OF DRAWINGS
[0024] 1, turning machine; 2, power supply box; 3, lithium battery; 4, mounting seat; 5, mounting plate; 6, electric push rod; 7, output shaft; 8, connecting piece; 9, limiting plate; 10, workpiece; 11, threading hole; 12, connecting plate; 13, connecting bolt; 14, connecting shaft; 15, shaft coupling; 16, machine tool spindle; 17, screw rod; 18, fixed plate; 19, gasket; 20, nut; 21, ventilation opening; 22, dust screen; 23, base. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantage of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification of the application only for the purpose of describing specific embodiments of the application, is not intended to limit the application; the specification and claims of the application and the drawing description of the application, the terms "include" and "have" and their any variations, are intended to cover the non-exclusive inclusion.
[0027] Reference to“an embodiment” herein means that a particular feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of the application. The appearances of the phrase“in an embodiment” in various places in the specification are not necessarily referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is expressly understood that the embodiments described herein with the aid of the figures can be combined with each other in any way deemed useful.
[0028] The orientation words appearing in the following description are the directions shown in the drawings, and are not intended to limit the specific structure of the application. For example, in the description of the application, the terms“center”,“longitudinal”,“transverse”,“length”,“width”,“thickness”,“upper”,“lower”,“front”,“rear”,“left”,“right”,“vertical”,“horizontal”,“top”,“bottom”,“inner”,“outer”,“clockwise”,“counterclockwise”,“axial”,“radial”,“circumferential” and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.
[0029] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms“mounting”,“connection”,“connection” should be understood broadly, for example, the“connection” or“connection” of mechanical structure can mean physical connection, for example, the physical connection can be fixed connection, for example, fixed connection by fixing member, for example, fixed connection by screw, bolt or other fixing member; the physical connection can also be detachable connection, for example, mutual clamping or clamping connection; the physical connection can also be integrally connected, for example, welding, bonding or integrally formed connection for connection. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0030] In order to enable those skilled in the art to better understand the scheme of the application, the technical solutions in the embodiments of the application will be described clearly and completely in conjunction with the drawings.
[0031] The utility model provides a kind of Figures 1-6The shown hard sealing butterfly valve seat sealing ring machining device, including turning machine 1, the inner side of turning machine 1 is provided with machine spindle 16;The outer side of turning machine 1 is provided with power supply box 2, the inside of power supply box 2 is provided with lithium battery 3;The outer side of power supply box 2 is provided with mounting seat 4, the inside of mounting seat 4 is fixedly connected with mounting plate 5, the outer wall of mounting plate 5 is fixedly installed with electric push rod 6, lithium battery 3 is electrically connected with electric push rod 6, the inside of electric push rod 6 is provided with output shaft 7, one end of output shaft 7 is provided with connecting piece 8, output shaft 7 is fixedly connected with limit plate 9 through connecting piece 8, workpiece 10 is arranged between mounting seat 4 and limit plate 9.
[0032] The worker first places the workpiece 10 between the mounting seat 4 and the limit plate 9. Then start the electric push rod 6 on the mounting plate 5, because the power supply box 2 is provided with lithium battery 3 inside, lithium battery 3 is electrically connected with electric push rod 6, so the output shaft 7 inside the electric push rod 6 will move to the workpiece 10 direction. Because the output shaft 7 is fixedly connected with the limit plate 9 through the connecting piece 8, and then drives the limit plate 9 to move to the workpiece 10 direction, so that the workpiece 10 can be squeezed and limited by multiple limit plates 9. Finally, the worker starts the turning machine 1, the machine spindle 16 drives the power supply box 2 and the mounting seat 4 to rotate, and then drives the workpiece 10 inside the mounting seat 4 to rotate, and realizes the turning machining of the workpiece 10 through the cutter on the turning machine 1 to obtain the hard sealing butterfly valve seat sealing ring finished product. In summary, the hard sealing butterfly valve seat sealing ring machining device can conveniently limit the workpiece 10, and facilitate the turning machining of the workpiece 10 by the turning machine 1 to obtain the hard sealing butterfly valve seat sealing ring finished product.
[0033] The outer wall of the power supply box 2 is fixedly connected with the connecting shaft 14, one end of the connecting shaft 14 is provided with the shaft coupling 15, the connecting shaft 14 is fixedly connected with the machine spindle 16 through the shaft coupling 15.
[0034] Among them, the connecting shaft 14 is fixedly connected with the machine spindle 16 through the shaft coupling 15 by fixing the connecting shaft 14 on the outer wall of the power supply box 2, when the machine spindle 16 rotates, it drives the power supply box 2 to rotate through the shaft coupling 15 and the connecting shaft 14, and then drives the workpiece 10 inside the mounting seat 4 to rotate, which facilitates the turning machining of the workpiece 10 by the turning machine 1.
[0035] The inner side of the mounting seat 4 is provided with a threading hole 11.
[0036] Among them, lithium battery 3 is electrically connected with electric push rod 6 through wire, so that lithium battery 3 can power electric push rod 6, and the threading hole 11 is arranged on the inner side of the mounting seat 4, which facilitates the wire to pass through the mounting seat 4 to electrically connect lithium battery 3 and electric push rod 6 together.
[0037] The outer wall of the mounting seat 4 is fixedly connected with a connecting plate 12, and the connecting plate 12 is threadedly connected with a connecting bolt 13 in the power supply box 2; the inner side of the power supply box 2 is threadedly connected with a screw rod 17, and one end of the screw rod 17 close to the lithium battery 3 is fixedly connected with a fixed plate 18.
[0038] When the lithium battery 3 needs to be maintained, the worker can screw the connecting bolt 13 out of the connecting plate 12 and the power supply box 2, separate the connecting plate 12 from the power supply box 2, so that the lithium battery 3 in the power supply box 2 is exposed. Then the worker rotates the screw rod 17 and separates the fixed plate 18 from the lithium battery 3, which facilitates the worker to disassemble and maintain the lithium battery 3.
[0039] One end of the screw rod 17 away from the fixed plate 18 is provided with a gasket 19 and a nut 20.
[0040] The gasket 19 and the nut 20 are arranged at one end of the screw rod 17 away from the fixed plate 18, so that the screw rod 17 and the fixed plate 18 at one end of the screw rod 17 are effectively limited, thereby improving the installation effect of the lithium battery 3.
[0041] The outer wall of the power supply box 2 is provided with a ventilation opening 21, and the power supply box 2 is provided with a dust screen 22 close to the ventilation opening 21.
[0042] The ventilation opening 21 has a certain heat dissipation effect, so that the lithium battery 3 in the power supply box 2 can stably supply power to the electric push rod 6.
[0043] The bottom of the turning machine tool 1 is fixedly connected with a base 23.
[0044] The base 23 can stably support the turning machine tool 1, so that the hard sealing butterfly valve seat sealing ring processing device can work stably.
[0045] Working principle: the hard sealing butterfly valve seat sealing ring processing device uses, the staff first workpiece 10 is placed between the mounting seat 4 and the limiting plate 9. Then start the mounting plate 5 on the electric push rod 6, because the power supply box 2 is provided with lithium battery 3, lithium battery 3 and electric push rod 6 electrically connected, so the output shaft 7 in the electric push rod 6 will move to the workpiece 10 direction. Because the output shaft 7 is fixedly connected with the limiting plate 9 through the connecting piece 8, and then drive the limiting plate 9 to the workpiece 10 direction movement, so that the workpiece 10 can be squeezed by multiple limiting plate 9 limit. Finally, the staff start turning machine tool 1, machine tool spindle 16 through the driving power supply box 2 and mounting seat 4 rotation, and then drive the workpiece 10 inside the mounting seat 4 rotation, through the turning machine tool 1 on the cutter to realize the workpiece 10 turning and get hard sealing butterfly valve seat sealing ring finished product. In summary, the hard sealing butterfly valve seat sealing ring processing device can conveniently limit the workpiece 10, facilitate the turning machine tool 1 to workpiece 10 turning and get hard sealing butterfly valve seat sealing ring finished product.
[0046] When the lithium battery 3 needs to be maintained, the staff can screw the connecting bolt 13 from the connecting plate 12 and the power supply box 2 inside the spiral, the connecting plate 12 and the power supply box 2 are separated, so that the lithium battery 3 in the power supply box 2 is exposed. Then the staff will gasket 19 and nut 20 from the screw rod 17, screw rotation screw rod 17 and make the fixed plate 18 and lithium battery 3 separate, the hard sealing butterfly valve seat sealing ring processing device is convenient for the staff to disassemble and maintain the lithium battery 3.
[0047] The above, the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalent; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A hard sealing butterfly valve seat sealing ring processing device, comprising a turning machine tool (1), characterized in that: The inner side of the turning machine tool (1) is provided with a machine tool spindle (16); The outer side of the turning machine tool (1) is provided with a power supply box (2), and the inside of the power supply box (2) is provided with a lithium battery (3); The outer side of the power supply box (2) is provided with a mounting seat (4), the inside of the mounting seat (4) is fixedly connected with a mounting plate (5), the outer wall of the mounting plate (5) is fixedly installed with an electric push rod (6), the lithium battery (3) is electrically connected with the electric push rod (6), the inside of the electric push rod (6) is provided with an output shaft (7), one end of the output shaft (7) is provided with a connecting piece (8), the output shaft (7) is fixedly connected with a limiting plate (9) through the connecting piece (8), and the mounting seat (4) and the limiting plate (9) are provided with a workpiece (10) therebetween.
2. The device for processing the sealing ring of the valve seat of the hard sealing butterfly valve according to claim 1, characterized in that: The outer wall of the power supply box (2) is fixedly connected with a connecting shaft (14), one end of the connecting shaft (14) is provided with a shaft coupling (15), and the connecting shaft (14) is fixedly connected with the machine tool spindle (16) through the shaft coupling (15).
3. The device for processing the sealing ring of the valve seat of the hard sealing butterfly valve according to claim 1, characterized in that: The inner side of the mounting seat (4) is provided with a threading hole (11).
4. The device for processing the sealing ring of the valve seat of the hard sealing butterfly valve according to claim 1, characterized in that: The outer wall of the mounting seat (4) is fixedly connected with a connecting plate (12), and the connecting plate (12) is screw connected with a connecting bolt (13) in the inside of the power supply box (2). The inside of the power supply box (2) is screw connected with a screw rod (17), and one end of the screw rod (17) close to the lithium battery (3) is fixedly connected with a fixed plate (18).
5. The device for processing the hard sealing butterfly valve seat sealing ring according to claim 4, characterized in that: One end of the screw rod (17) away from the fixed plate (18) is provided with a gasket (19) and a nut (20).
6. The device for processing the sealing ring of the valve seat of a hard sealing butterfly valve according to claim 1, characterized in that: The outer wall of the power supply box (2) is provided with a ventilation opening (21), and the power supply box (2) is provided with a dust screen (22) close to the ventilation opening (21).
7. The device according to claim 1, characterized in that: The bottom of the turning machine tool (1) is fixedly connected with a base (23).