An eccentric stopcock valve car threading device

Abstract

This utility model discloses a thread-cutting device for eccentric plug valves, relating to the field of eccentric plug valve processing technology. The device includes a frame, a fixed platform, and a movable support plate. The fixed platform is mounted on the frame; the support plate is mounted on the fixed platform, and a drive motor and an adjusting disc are mounted on the support plate. An adjusting screw is mounted on the adjusting disc. This thread-cutting device, by adjusting the screw, allows for adjustment of the milling cutter's position. Adjusting the milling cutter's position enables it to perform thread cutting on plug valves with different orifice diameters, reducing the need for frequent milling cutter changes and decreasing worker workload, thus improving the device's practicality. Furthermore, the electric telescopic rod allows the plug valve to be moved during processing, enabling the machining of threads to different depths as needed, further expanding the device's applicability and practicality.

Description

Technical Field

[0001] This utility model relates to the field of eccentric plug valve processing technology, and in particular to a threading device for eccentric plug valves. Background Technology

[0002] A valve threading device according to Chinese patent document CN220993033U includes a base plate, a support column, and a processing device. A pushing device is installed on the left side above the base plate, and a clamping device is installed above the pushing device on the right side. The processing device is installed on the right side above the base plate. The pushing device includes a toothed plate and a connecting plate. The toothed plate is located on the right side above the base plate, and the toothed plate on the left side is installed on the right side of the connecting plate. A wheel is installed below the connecting plate and is installed inside a fixing groove. The fixing groove is installed inside the base plate, and the toothed plate on the right side is installed on the outside of the base. Sliding blocks are installed on both sides below the base and are installed inside sliding grooves. A gear post is located on the right side below the toothed plate. This utility model device is more automated, ensuring that the speed of pushing and clamping the valve is consistent, and improving the quality of valve threading.

[0003] The aforementioned valve threading device can only adjust the size of the internal thread groove by changing the milling cutter. When different specifications of threads need to be made, the milling cutter needs to be changed frequently, which not only reduces the worker's work efficiency but also increases the worker's workload. Utility Model Content

[0004] The purpose of this invention is to provide an eccentric plug valve threading device that can solve the problem of needing to frequently change milling cutters when different specifications of threads are required, which not only reduces the efficiency of workers but also increases their workload.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an eccentric plug valve threading device, comprising a frame, a fixed platform, and a movable support plate, wherein the fixed platform is provided on the frame;

[0006] A support plate is provided on the fixed platform. A drive motor and an adjusting disc are provided on the support plate. An adjusting screw is provided on the adjusting disc. A milling cutter is provided on the adjusting screw. The milling cutter is located on one side of the support plate.

[0007] The movable support plate is equipped with a clamping plate, and the frame is equipped with an electric telescopic rod, which is used to drive the clamping plate to move laterally.

[0008] Preferably, a support plate is fixedly installed on the top of the fixed platform, a drive motor is fixedly installed on one side of the support plate, and a rotating column is rotatably installed on the other side of the support plate. The rotating shaft of the drive motor is fixedly installed at one end of the rotating column, and an adjusting disc is fixedly installed at the other end of the rotating column.

[0009] Preferably, the adjusting disc has a transmission groove inside, and an arc-shaped plate is fixedly installed on the inner wall of the transmission groove. There are two sets of arc-shaped plates, and an adjusting screw is rotatably installed on the opposite surface of the two sets of arc-shaped plates. A moving block is threaded on the outer wall of the adjusting screw. One end of the adjusting screw extends to the bottom of one set of arc-shaped plates and is fixedly installed with a handle. The moving block is located inside the transmission groove and is slidably set with the adjusting disc. A connecting block is fixedly installed on one side of the moving block, and a tool holder is fixedly installed on one side of the connecting block. A milling cutter is provided on one side of the tool holder.

[0010] Preferably, one side of the adjusting disc has an opening for the connecting block to move.

[0011] Preferably, a U-shaped fixing rod is fixedly installed on the top of the fixing platform, a movable support plate is slidably installed on the outer wall of the U-shaped fixing rod, an installation side plate is fixedly installed on one side of the movable support plate, an electric push rod is fixedly installed on the top of the installation side plate, and a clamping plate is fixedly installed on the free end of the electric push rod below the installation side plate.

[0012] Preferably, there are two sets of clamping plates, and the opposite surfaces of the two sets of clamping plates are arranged in an arc shape, and protective pads are pasted and fixed on the opposite surfaces of the two sets of clamping plates.

[0013] Preferably, a mounting plate is fixedly installed on the inner top of the frame, and an electric telescopic rod is fixedly installed on one side of the mounting plate. The free end of the electric telescopic rod extends to one side of the mounting plate and is fixedly installed with one side of the movable support plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This eccentric plug valve threading device can adjust the position of the milling cutter by adjusting the screw. After adjusting the position of the milling cutter, it can perform thread grooving on plug valves with different hole diameters. This not only reduces the time required to frequently change the milling cutter, but also reduces the workload of workers, thereby improving the practicality of the device. Furthermore, the electric telescopic rod can move the plug valve during processing, allowing for the processing of threads of different depths as needed, further expanding the applicability and practicality of the device. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a perspective view of the present utility model;

[0018] Figure 3This is an enlarged view of part A of this utility model.

[0019] Reference numerals in the attached drawings: 1. Frame; 2. Fixed platform; 3. Movable support plate; 4. Mounting side plate; 5. Electric push rod; 6. Clamping plate; 7. U-shaped fixing rod; 8. Mounting top plate; 9. Electric telescopic rod; 10. Support plate; 11. Drive motor; 12. Rotating column; 13. Adjusting disc; 14. Adjusting screw; 15. Moving block; 16. Connecting block; 17. Tool holder; 18. Milling cutter. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Please see Figure 1-3 This utility model provides a technical solution: an eccentric plug valve threading device, including a frame 1, a fixed platform 2, and a movable support plate 3. The fixed platform 2 is provided on the frame 1; the support plate 10 is provided on the fixed platform 2, and the support plate 10 is provided with a drive motor 11 and an adjusting disc 13. The adjusting disc 13 is provided with an adjusting screw 14, and the adjusting screw 14 is provided with a milling cutter 18, which is located on one side of the support plate 10; the movable support plate 3 is provided with a clamping plate 6, and the frame 1 is provided with an electric telescopic rod 9, which is used to drive the clamping plate 6 to move laterally.

[0022] Furthermore, a support plate 10 is fixedly installed on the top of the fixed platform 2. A drive motor 11 is fixedly installed on one side of the support plate 10, and a rotating column 12 is rotatably installed on the other side of the support plate 10. The shaft of the drive motor 11 is fixedly installed to one end of the rotating column 12, and an adjusting disc 13 is fixedly installed on the other end of the rotating column 12. A transmission groove is opened inside the adjusting disc 13, and an arc-shaped plate is fixedly installed on the inner wall of the transmission groove. There are two sets of arc-shaped plates, and an adjusting screw 14 is rotatably installed on the opposite face of the two sets of arc-shaped plates. A movable screw is threaded on the outer wall of the adjusting screw 14. Block 15, one end of the adjusting screw 14 extends to the bottom of one of the arc-shaped plates and is fixedly mounted with a handle, the moving block 15 is located inside the transmission groove and is slidably disposed with the adjusting disc 13, a connecting block 16 is fixedly mounted on one side of the moving block 15, a tool holder 17 is fixedly mounted on one side of the connecting block 16, a milling cutter 18 is provided on one side of the tool holder 17, an opening is provided on one side of the adjusting disc 13 for the connecting block 16 to move, a U-shaped fixing rod 7 is fixedly mounted on the top of the fixed platform 2, and a movable support plate 3 is slidably mounted on the outer wall of the U-shaped fixing rod 7, the movable... A mounting side plate 4 is fixedly installed on one side of the support plate 3. An electric push rod 5 is fixedly installed on the top of the mounting side plate 4. The free end of the electric push rod 5 extends to the bottom of the mounting side plate 4 and is fixedly installed with a clamping plate 6. There are two sets of clamping plates 6. The opposing surfaces of the two sets of clamping plates 6 are arc-shaped and protective pads are glued and fixed to the opposing surfaces of the two sets of clamping plates 6. A mounting top plate 8 is fixedly installed on the top inner side of the frame 1. An electric telescopic rod 9 is fixedly installed on one side of the mounting top plate 8. The free end of the electric telescopic rod 9 extends to one side of the mounting top plate 8 and is connected to the movable support plate 3. The milling cutter 18 is fixedly installed on one side, allowing for adjustment of its position. This adjustment enables the milling cutter 18 to perform thread cutting on stopcock valves with different orifice diameters, reducing the need for frequent cutter 18 replacements and minimizing worker workload, thus improving the device's practicality. Furthermore, the electric telescopic rod 9 allows the stopcock valve to be moved during machining, enabling the processing of threads to achieve different depths as needed, further expanding the device's applicability and practicality.

[0023] Working principle: The electric push rod 5, electric telescopic rod 9, and drive motor 11 are all existing technologies, so their control methods and internal structures do not need to be described in detail. In use, the stopcock valve is placed between the two sets of clamping plates 6. Then, the electric push rod 5 is started to drive the clamping plates 6 to move. The movement of the clamping plates 6 clamps the stopcock valve. After clamping, the worker manually rotates the adjusting screw 14. The rotation of the adjusting screw 14 drives the moving block 15 and the connecting block 16 to move. The movement of the connecting block 16 drives the tool holder 17 and the tool holder 17 to move. After adjusting the position of the milling cutter 18, the drive motor 11 is started. The start of the drive motor 11 drives the adjusting disc 13 to rotate through the rotating column 12. The rotation of the adjusting disc 13 rotates the milling cutter 18. Then, the electric telescopic rod 9 is started. The start of the electric telescopic rod 9 drives the movable support plate 3 to move. The movement of the movable support plate 3 drives the stopcock valve to move, so that the milling cutter 18 can be used to perform thread grooving on the stopcock valve.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An eccentric plug valve car threading device, characterized by, include: A frame (1) is provided with a fixed platform (2); A fixed platform (2) is provided on the fixed platform (2), a support plate (10) is provided on the support plate (10), a drive motor (11) and an adjusting disc (13) are provided on the support plate (10), an adjusting screw (14) is provided on the adjusting disc (13), and a milling cutter (18) is provided on the adjusting screw (14). The milling cutter (18) is located on one side of the support plate (10). The movable support plate (3) is provided with a clamping plate (6), and the frame (1) is provided with an electric telescopic rod (9), which is used to drive the clamping plate (6) to move laterally.

2. The eccentric plug valve threading device according to claim 1, characterized in that: A support plate (10) is fixedly installed on the top of the fixed platform (2). A drive motor (11) is fixedly installed on one side of the support plate (10). A rotating column (12) is rotatably installed on the other side of the support plate (10). The rotating shaft of the drive motor (11) is fixedly installed at one end of the rotating column (12). An adjusting disc (13) is fixedly installed at the other end of the rotating column (12).

3. The eccentric plug valve threading device according to claim 2, characterized in that: The adjustment disc (13) has a transmission groove inside. The inner wall of the transmission groove is fixedly installed with an arc plate. There are two sets of arc plates. The opposing surfaces of the two sets of arc plates are rotatably installed with an adjustment screw (14). The outer wall of the adjustment screw (14) is threaded with a moving block (15). One end of the adjustment screw (14) extends to the bottom of one set of arc plates and is fixedly installed with a handle. The moving block (15) is located inside the transmission groove and is slidably set with the adjustment disc (13). A connecting block (16) is fixedly installed on one side of the moving block (15). A tool holder (17) is fixedly installed on one side of the connecting block (16). A milling cutter (18) is provided on one side of the tool holder (17).

4. The eccentric plug valve threading device according to claim 3, characterized in that: The adjusting disc (13) has an opening on one side for the connecting block (16) to move.

5. The threaded device for an eccentric plug valve according to claim 4, characterized in that: A U-shaped fixing rod (7) is fixedly installed on the top of the fixed platform (2). A movable support plate (3) is slidably installed on the outer wall of the U-shaped fixing rod (7). An installation side plate (4) is fixedly installed on one side of the movable support plate (3). An electric push rod (5) is fixedly installed on the top of the installation side plate (4). The free end of the electric push rod (5) extends to the bottom of the installation side plate (4) and is fixedly installed with a clamping plate (6).

6. The threaded device for an eccentric plug valve according to claim 5, characterized in that: The number of clamping plates (6) is two sets. The opposite surfaces of the two sets of clamping plates (6) are arc-shaped and protective pads are pasted and fixed on the opposite surfaces of the two sets of clamping plates (6).

7. The eccentric plug valve threading device according to claim 6, characterized in that: An installation top plate (8) is fixedly installed on the inner top of the frame (1), and an electric telescopic rod (9) is fixedly installed on one side of the installation top plate (8). The free end of the electric telescopic rod (9) extends to one side of the installation top plate (8) and is fixedly installed with one side of the movable support plate (3).

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