CN220427983U

CN220427983U - Gate valve body circular arc processingequipment

Info

Publication number: CN220427983U
Application number: CN202321853246.4U
Authority: CN
Inventors: 闵兆峰
Original assignee: Jiangsu Wanheng New Material Technology Co ltd
Current assignee: Jiangsu Wanheng New Material Technology Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-02
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a gate valve body arc machining device which comprises a workbench, wherein a supporting table is fixedly connected above the workbench, a transmission motor is fixedly connected on the supporting table, and a clamping device is arranged on a transmission shaft of the transmission motor; the clamping device comprises a metal hollow supporting shaft, a moving hole is formed in the supporting shaft, a fixing rod is installed in the moving hole, a reset spring is arranged on the surface of the fixing rod, a limiting plate is fixedly installed on the surface of the supporting shaft, an internal thread is arranged at one end of the inside of the supporting shaft, a metal thimble is installed in the supporting shaft, a stepped shaft is arranged at one end of the metal thimble, a transmission thread is arranged on the surface of the other end of the metal thimble, a clamping plate is fixedly connected to one end of one side of the metal thimble, and a metal valve body is installed on the outer surface of the supporting shaft in a clamping mode. The utility model has the following effects: through the cooperation of back shaft and metal thimble, with the fixed centre gripping in back shaft top of metal valve body from inside, realize adding to hold the back and once only polish metal valve body surface, avoided the adjustment to metal valve body direction when polishing.

Description

Gate valve body circular arc processingequipment

Technical Field

The utility model relates to the technical field of gate valve machining, in particular to a gate valve body arc machining device.

Background

A gate valve is an important plumbing fitting, the main function of which is to intercept fluid media. The gate valve is opened and closed by a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be regulated and throttled. The gate valve is sealed by contact between the valve seat and the gate plate, and typically the sealing surface will be clad with a metal material to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate has a rigid gate plate and an elastic gate plate, and the gate valve is divided into a rigid gate valve and an elastic gate valve according to the difference of the gate plates. The valve body of the gate valve is a circular arc pipe fitting, and in the production and manufacturing process of the valve body, the circular arc on the surface of the valve body is required to be polished so as to remove burrs on the surface of the valve body and improve the corrosion resistance and the attractiveness of the surface of the valve body. The current mode of polishing is generally machine polishing in order to use manpower sparingly, but current valve body circular arc processingequipment is polishing the valve body, and the clamping mode of valve body is mostly from the valve body surface centre gripping, and this kind of clamping mode need adjust the valve body direction many times when polishing and polish to lead to the inefficiency to valve body circular arc processing.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a gate valve body arc machining device, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the gate valve body arc machining device comprises a workbench, wherein a supporting table is fixedly connected above the workbench, a transmission motor is fixedly connected on the supporting table, and a clamping device is arranged on a transmission shaft of the transmission motor; the clamping device comprises a metal hollow supporting shaft, a moving hole is formed in the supporting shaft, a fixing rod is installed in the moving hole, a reset spring is arranged on the surface of the fixing rod, a limiting plate is fixedly installed on the surface of the supporting shaft, an internal thread is arranged at one end of the inside of the supporting shaft, a metal thimble is installed in the supporting shaft, a stepped shaft is arranged at one end of the metal thimble, a transmission thread is arranged on the surface of the other end of the metal thimble, a clamping plate is fixedly connected to one end of one side of the metal thimble, and a metal valve body is installed on the outer surface of the supporting shaft in a clamping mode.

Further, in order to realize polishing of the metal valve body by the polishing stone, a first transmission table is fixedly arranged on the upper surface of the workbench, a first transmission groove is formed in the upper portion of the first transmission table, a sliding plate is connected to the first transmission groove in a sliding mode, a telescopic rod is fixedly connected to the upper portion of the sliding plate, a second transmission table is arranged on the top of the telescopic rod, a second transmission groove is formed in the second transmission table, a forehead connecting column is arranged in the second transmission groove in a sliding mode, and the polishing stone is fixedly arranged at the tail end of the connecting column.

Further, in order to collect the polished metal scraps, a collecting groove is formed in the upper surface of the workbench.

Further, in order to realize the recovery and cleaning of the collected metal scraps, a recovery drawer is slidably arranged below the workbench.

Further, in order to realize that the clamping plate is convenient to screw, a screwing groove is formed in the surface of the clamping plate.

Further, in order to realize the screw thread transmission between the support shaft and the metal thimble, the internal thread on one side of the support shaft is matched with the transmission thread on the surface of the metal thimble.

Further, in order to realize the stability of driving motor and back shaft during operation, fixedly connected with supporting shoe between driving motor below and the workstation.

The beneficial effects of the utility model are as follows: after the metal valve body is sleeved on the supporting shaft, the clamping plate is screwed, the metal thimble moves towards the inside of the supporting shaft, after the metal thimble extrudes the fixing rod, the fixing rod moves outwards to support and clamp the inner surface of the supporting shaft, and after the two sides of the metal valve body are extruded by the limiting plate and the clamping plate, the metal valve body is fixed on the supporting shaft, so that the metal valve body is prevented from being clamped by the indication of required processing, the valve body clamping direction is not required to be adjusted during polishing, and the processing efficiency is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic surface structure of a gate valve body arc machining device according to an embodiment of the present utility model;

fig. 2 is a schematic view of an internal structure of a gate valve body arc machining apparatus according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion A of a gate valve body arc machining apparatus according to an embodiment of the present utility model;

fig. 4 is a side view of a gate valve body arc machining apparatus according to an embodiment of the present utility model.

In the figure:

1. a work table; 2. a support table; 3. a drive motor; 4. a support shaft; 5. a moving hole; 6. a fixed rod; 7. a return spring; 8. a limiting plate; 9. an internal thread; 10. a metal thimble; 11. a stepped shaft; 12. a drive screw; 13. a clamping plate; 14. a metal valve body; 15. a first transmission stage; 16. a first transmission groove; 17. a sliding plate; 18. a telescopic rod; 19. a second transmission stage; 20. a transmission groove II; 21. a connecting column; 22. grinding stone; 23. a collection tank; 24. recovering the drawer; 25. twisting the groove; 26. and a supporting block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a gate valve body circular arc processingequipment, including metal rectangle's workstation 1, workstation 1 top fixedly connected with brace table 2, fixed mounting has driving motor 3 on the brace table 2, fixed mounting has supporting shoe 26 between brace shaft 4 below and the workstation 1, realize driving motor 3 job stabilization nature, fixedly connected with metal hollow brace shaft 4 on driving motor 3's the transmission shaft, it has a plurality of removal holes 5 to open on the brace shaft 4 surface, all install dead lever 6 in the removal hole 5, fixed mounting has reset spring 7 on the inside dead lever 6 of brace shaft 4, brace shaft 4 surface one side fixedly connected with limiting plate 8, the internal surface one end of brace shaft 4 is equipped with internal thread 9, the internally mounted of brace shaft 4 has detachable metal thimble 10, metal thimble 10 one end is equipped with step shaft 11, the other end surface is equipped with driving thread 12, driving thread 12 cooperatees with brace shaft 4 internal thread 9, metal thimble 10 one side end fixedly connected with clamp plate 13, clamp plate 13 surface is opened has and is twisted the groove 25, install metal valve body 14 on the brace shaft 4, through the cooperation of metal thimble 10 and the cooperation of brace shaft 4, realize the fixed valve body of metal body.

Referring to fig. 1-4, a first transmission table 15 is fixedly connected to one side of a clamping device on the upper surface of the workbench 1, a first transmission groove 16 is formed in the upper surface of the first transmission table 15, a sliding plate 17 is slidably installed in the first transmission groove 16, a telescopic rod 18 is fixedly connected to the upper side of the sliding plate 17, one end of the telescopic rod 18 is connected with the sliding plate 17, the other end of the telescopic rod is fixedly connected with a second transmission table 19, a second transmission groove 20 is formed above the second transmission table 19, a connecting column 21 is slidably installed on the second transmission groove 20, a grinding stone 22 is fixedly installed at the tail end of the connecting column 21, and the first transmission table 15, the telescopic rod 18 and the second transmission table 19 are matched to realize movement of the grinding stone 22 so as to comprehensively grind the metal valve body 14. The collecting vat 23 is opened to the below of workstation 1 upper surface back shaft 4, realizes collecting the metal piece that produces when polishing, and workstation 1 below slidable mounting has and retrieves drawer 24, retrieves drawer 24 opening connection collecting vat 23, realizes the clearance and the recovery to metal piece.

Working principle: the metal valve body 14 to be processed is sleeved on the supporting shaft 4, the screwing groove 25 on the surface of the clamping plate 13 at one end of the metal thimble 10 is screwed, the metal thimble 10 is continuously moved towards the inside of the supporting shaft 4 through the matching of the transmission thread 12 on the outgoing path of the metal thimble 10 and the internal thread 9 in the supporting shaft 4, one end of the fixing rod 6 on the supporting shaft 4 is extruded by the metal thimble 10, the inner surface of the metal valve body 14 is continuously moved upwards through the moving hole 5 to support the inside of the metal valve body 14, the end faces at two sides of the metal valve body 14 are respectively clamped by the limiting plate 8 on the supporting shaft 4 and the clamping plate 13 at one end of the metal thimble 10, the processed surface of the metal valve body 14 is completely exposed outside, the distance between the grinding stone 22 and the metal valve body 14 is controlled through adjusting the first transmission table 15 and the sliding plate 17 in the first transmission groove 16, the height of the grinding stone 22 is controlled through the telescopic rod 18, the left and right distances between the second transmission table 19 and the connecting post 21 in the second transmission groove 20 are controlled, the transmission motor 3 is started, and the metal valve body 14 is driven to rotate by the supporting shaft 14, and the grinding stone 14 is driven to rotate, and the metal valve body 14 is driven to grind the metal valve body 14.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The gate valve body arc machining device is characterized by comprising a workbench (1), wherein a supporting table (2) is fixedly connected above the workbench (1), a transmission motor (3) is fixedly connected to the supporting table (2), and a clamping device is arranged on a transmission shaft of the transmission motor (3);

clamping device includes metal hollow back shaft (4), it has removal hole (5) to open on back shaft (4), install dead lever (6) in removal hole (5), dead lever (6) surface is equipped with reset spring (7), back shaft (4) fixed surface installs limiting plate (8), inside one end of back shaft (4) is equipped with internal thread (9), install metal thimble (10) in back shaft (4), metal thimble (10) one end is equipped with step shaft (11), and the other end surface is equipped with transmission screw thread (12), metal thimble (10) one side end fixedly connected with clamping plate (13), metal valve body (14) are installed to back shaft (4) surface centre gripping.

2. The gate valve body arc machining device according to claim 1, wherein: the automatic grinding machine is characterized in that a first transmission table (15) is fixedly arranged on the upper surface of the workbench (1), a first transmission groove (16) is formed in the upper portion of the first transmission table (15), a sliding plate (17) is slidably connected to the first transmission groove (16), a telescopic rod (18) is fixedly connected to the upper portion of the sliding plate (17), a second transmission table (19) is arranged on the top of the telescopic rod (18), a second transmission groove (20) is formed in the second transmission table (19), a connecting column (21) is slidably arranged in the second transmission groove (20), and a grinding stone (22) is fixedly arranged at the tail end of the connecting column (21).

3. The gate valve body arc machining device according to claim 1, wherein: a collecting groove (23) is formed above the workbench (1).

4. The gate valve body arc machining device according to claim 1, wherein: a recovery drawer (24) is arranged below the workbench (1).

5. The gate valve body arc machining device according to claim 1, wherein: the surface of the clamping plate (13) is provided with a screwing groove (25).

6. The gate valve body arc machining device according to claim 1, wherein: an internal thread (9) on one side of the inner part of the supporting shaft (4) is matched with a transmission thread (12) on the surface of the metal thimble (10).

7. The gate valve body arc machining device according to claim 1, wherein: a supporting block (26) is fixedly connected between the lower part of the transmission motor (3) and the workbench (1).