Limiting mechanism for machining electric gate valve

Abstract

The utility model relates to the technical field of electric gate valve machining, in particular to a limiting mechanism for electric gate valve machining, which comprises a block body, a plate body is fixedly connected to one end of the block body, a vertical plate is attached to one end of the plate body, a transverse plate is fixedly connected to the bottom of the vertical plate, and a column body is fixedly connected to the bottom of the transverse plate. And one side of the outer wall of the column body is rotationally connected with a box body through a bearing, a bottom plate is attached to the bottom of the box body, and one side of the top of the bottom plate is fixedly connected with a shell. Through cooperation of a bottom plate, a box body, a transverse plate, a vertical plate, a column body, a first gear, a second gear, a third motor, a shell, a square box, a plate body, a block body and a limiting structure, when the device is used, a threaded rod can be driven by the first motor to rotate, the threaded rod drives a square rod to move inwards, the square rod drives a clamping plate to move inwards, and one end of the clamping plate is fixedly connected with a rubber block; and electric gate valves of different sizes can be conveniently limited and fixed, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of electric gate valve processing, in particular to a limiting mechanism for electric gate valve processing. Background Art

[0002] Simply put, an electric gate valve is a control valve that can be opened and closed. It can be divided into two parts, the upper part is the electric actuator, and the lower part is the valve. The electric gate valve needs to be fixed with a limit mechanism during processing to facilitate its processing.

[0003] There is a limiting mechanism for electric gate valve processing (application number: 202321026279.1) that enables the workbench to drive the fixed bottom ring and support plate above to rotate as a whole, so that there will be no jamming phenomenon, and the rotation adjustment can be stably realized, so that it is more convenient to process the electric gate valve. The above-mentioned problem still exists. When processing the electric gate valve, it is often necessary to limit and fix the electric gate valve. When the above-mentioned device limits and fixes the electric gate valve, the electric gate valve is fixed by the arc-shaped clamping plates on the upper and lower sides. However, due to the different sizes of the electric gate valves produced and processed, and the curvature of the arc-shaped clamping plates is certain, it is not convenient to limit and fix electric gate valves of different sizes, and the scope of application is small. When processing the electric gate valve, the staff needs to perform certain operations on the electric gate valve, and the position of the fixed electric gate valve is always fixed, which is not convenient for adjusting the height of the device, and thus it is not convenient for workers of different heights to operate. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that it is inconvenient to limit and fix electric gate valves of different sizes, the scope of application is small, it is inconvenient to adjust the height of the device, and further it is inconvenient for workers of different heights to operate, and a limiting mechanism for electric gate valve processing is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A limiting mechanism for electric gate valve processing is designed, comprising a block, one end of the block is fixedly connected to a plate body, one end of the plate body is fitted with a vertical plate, the bottom of the vertical plate is fixedly connected to a horizontal plate, the bottom of the horizontal plate is fixedly connected to a column, one side of the outer wall of the column is rotatably connected to a box body through a bearing, the bottom of the box body is fitted with a bottom plate, one side of the top of the bottom plate is fixedly connected to an outer shell, a square box is fixedly connected to the upper side of one side of the vertical plate, one side of the block is provided with a limiting structure, and one side of the bottom plate is provided with a lifting structure.

[0007] Preferably, the limiting structure includes a circular ring, one end of the circular ring is fixedly connected to one end of the block, one side of the outer wall of the circular ring is fixedly connected to a vertical cylinder, the inner wall of one end of the vertical cylinder is rotatably connected to a threaded rod through a bearing, one end of the threaded rod is fixedly connected to the output end of motor one, one end of motor one is fixedly connected to one end of the vertical cylinder, one side of the outer wall of the threaded rod is threadedly connected to a square rod, one side of the outer wall of the square rod is clearance-matched with the inner wall of one side of the circular ring, and one end of the square rod is fixedly connected to a splint.

[0008] Preferably, the outer wall of the cylinder is fixedly connected with gear 1.

[0009] Preferably, one side of the gear one is meshingly connected with the gear two.

[0010] Preferably, the bottom of the gear 2 is fixedly connected to the output end of the motor 3, and the bottom of the motor 3 is fixedly connected to the bottom of the inner wall of the box.

[0011] Preferably, the lifting structure includes a sliding rod, the bottom of the sliding rod is fixedly connected to the top side of the bottom plate, a sliding block is slidably connected to the lower outer wall of the sliding rod, one end of the sliding block is fixedly connected to the lower side of one side of the box body, the front end surface of the sliding block is rotatably connected to an oblique rod through a pin shaft, the rear end side of the oblique rod is rotatably connected to a rotating rod through a pin shaft, a round rod is slidably connected to the inner through groove of the rotating rod, the rear end of the round rod is fixedly connected to a short rod, the rear end of the short rod is fixedly connected to the output end of motor 2, and the rear end of motor 2 is fixedly connected to the rear end of the inner wall of the outer shell.

[0012] The utility model provides a limiting mechanism for electric gate valve processing, which has the beneficial effects of: through the cooperation of the bottom plate, the box body, the horizontal plate, the vertical plate, the column, the gear one, the gear two, the motor three, the shell, the square box, the plate body, the block body and the limiting structure, when the device is in use, the motor one can drive the threaded rod to rotate, the threaded rod drives the square rod to move inward, the square rod drives the clamping plate to move inward, one end of the clamping plate is fixedly connected with a rubber block, which is convenient for limiting and fixing electric gate valves of different sizes, thereby improving the scope of application;

[0013] Through the coordination of the bottom plate, box body, horizontal plate, vertical plate, column, gear one, gear two, motor three, shell, square box, plate body, block body and lifting structure, when the device is in use, motor two can drive the short rod to rotate, the short rod drives the round rod to rotate, the round rod drives the rotating rod to swing upward, the rotating rod drives the inclined rod to move upward, the inclined rod drives the slide block to move upward, and the slide block drives the box body to move upward, so as to facilitate the adjustment of the height of the device and thus facilitate the operation of workers of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the bottom plate, box body and shell structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the motor 2, the short rod and the round rod of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the inclined rod, the sliding block and the sliding rod of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the worm, worm wheel and motor of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the vertical cylinder, threaded rod and motor of the utility model.

[0020] In the figure: 1. bottom plate, 2. limiting structure, 2a1. circular ring, 2a2. vertical cylinder, 2a3. threaded rod, 2a4. square rod, 2a5. motor one, 2a6. splint, 2b1. worm, 2b2. worm gear, 2b3. motor four, 3. lifting structure, 301. motor two, 302. short rod, 303. round rod, 304. rotating rod, 305. inclined rod, 306. slider, 307. slide bar, 4. box body, 5. horizontal plate, 6. vertical plate, 7. column, 8. gear one, 9. gear two, 10. motor three, 11. housing, 12. square box, 13. plate body, 14. block body. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1:

[0023] See attached Figure 1-6 : In this embodiment, a limit mechanism for processing an electric gate valve includes a block 14, one end of the block 14 is fixedly connected to a plate 13, one end of the plate 13 is fitted with a vertical plate 6, the bottom of the vertical plate 6 is fixedly connected to a horizontal plate 5, the bottom of the horizontal plate 5 is fixedly connected to a column 7, one side of the outer wall of the column 7 is rotatably connected to a box 4 through a bearing, and the bearing allows the column 7 to rotate on the upper and lower inner walls of the box 4 when a force is applied, the bottom of the box 4 is fitted with a bottom plate 1, one side of the top of the bottom plate 1 is fixedly connected to a shell 11, one side of the vertical plate 6 is fixedly connected to a square box 12, the outer wall of the column 7 is fixedly connected to a gear 1 8, and one side of the gear 1 8 is meshingly connected to a gear 2 9;

[0024] The bottom of gear two 9 is fixedly connected to the output end of motor three 10, and the bottom of motor three 10 is fixedly connected to the bottom of the inner wall of box body 4. The model of motor three 10 is determined according to actual usage. A limiting structure 2 is provided on one side of block body 14, and a lifting structure 3 is provided on one side of bottom plate 1. The limiting structure 2 is convenient for limiting and fixing electric gate valves of different sizes, thereby improving the scope of application. The lifting structure 3 is convenient for adjusting the height of the device, thereby facilitating operation by workers of different heights.

[0025] The limiting structure 2 includes a circular ring 2a1, one end of which is fixedly connected to one end of the block 14, a vertical cylinder 2a2 is fixedly connected to one side of the outer wall of the circular ring 2a1, a threaded rod 2a3 is rotatably connected to the inner wall of one end of the vertical cylinder 2a2 through a bearing, one end of the threaded rod 2a3 is fixedly connected to the output end of a motor 2a5, the model of the motor 2a5 is determined according to the actual use, and one end of the motor 2a5 is fixedly connected to one end of the vertical cylinder 2a2;

[0026] A square rod 2a4 is threadedly connected to one side of the outer wall of the threaded rod 2a3, and one side of the outer wall of the square rod 2a4 is gap-matched with the inner wall of one side of the circular ring 2a1. A clamping plate 2a6 is fixedly connected to one end of the square rod 2a4, and a rubber block is fixedly connected to one end of the clamping plate 2a6. The rubber block can increase the friction force, facilitate the limiting fixation of electric gate valves of different sizes, and improve the scope of application.

[0027] The lifting structure 3 includes a slide bar 307, the bottom of which is fixedly connected to one side of the top of the bottom plate 1, a slider 306 is slidably engaged with the lower outer wall of the slide bar 307, and the slide bar 307 limits the slider 306 when it slides up and down under force, one end of the slider 306 is fixedly connected to the lower side of one side of the box body 4, the front end surface of the slider 306 is rotatably connected to the inclined rod 305 through a pin shaft, and the rear end side of the inclined rod 305 is rotatably connected to the rotating rod 304 through a pin shaft;

[0028] The inner through groove of the rotating rod 304 is slidably connected with a round rod 303, and the rear end of the round rod 303 is fixedly connected with a short rod 302. The rear end of the short rod 302 is fixedly connected to the output end of the motor 2 301. The model of the motor 2 301 is determined according to the actual usage. The rear end of the motor 2 301 is fixedly connected to the rear end of the inner wall of the outer shell 11, which is convenient for adjusting the height of the device, and then convenient for people of different heights to operate.

[0029] Working principle:

[0030] When limiting and fixing the electric gate valve:

[0031] The second motor 301 starts to work, the second motor 301 drives the short rod 302 to rotate, the short rod 302 drives the round rod 303 to rotate, the round rod 303 drives the rotating rod 304 to swing upward, the rotating rod 304 drives the inclined rod 305 to move upward, the inclined rod 305 drives the slider 306 to move upward, the slider 306 drives the box 4 to move upward, and the device is adjusted to a suitable height. The first motor 2a5 starts to work, the first motor 2a5 drives the threaded rod 2a3 to rotate, the threaded rod 2a3 drives the square rod 2a4 to move inward, the square rod 2a4 drives the clamping plate 2a6 to move inward, and one end of the clamping plate 2a6 is fixedly connected with a rubber block, thereby realizing the limit fixation of the electric gate valve;

[0032] When the fixed electric gate valve needs to be rotated:

[0033] The motor three 10 starts to work, the motor three 10 drives the gear two 9 to rotate, the gear two 9 drives the gear one 8 to rotate, the gear one 8 drives the column 7 to rotate, the column 7 drives the cross plate 5 to rotate, thereby realizing the rotation of the electric gate valve with limited fixing.

[0034] Embodiment 2:

[0035] See attached Figure 1-6 In the present embodiment, a limiting mechanism for electric gate valve processing is provided, wherein the limiting structure 2 may further include a worm 2b1, an outer wall side of the worm 2b1 being rotatably connected to the inner wall of one end of a square box 12 via a bearing, a top of the worm 2b1 being fixedly connected to an output end of a motor 2b3, a model of the motor 2b3 being determined according to actual usage, a bottom of the motor 2b3 being fixedly connected to the top of the square box 12, a worm wheel 2b2 being meshedly connected in front of the worm 2b1, an outer wall side of the worm wheel 2b2 being rotatably connected to the inner wall of a vertical plate 6 via a bearing, and one end of the worm wheel 2b2 being fixedly connected to one end of a plate body 13.

[0036] Working principle:

[0037] Motor four 2b3 starts working, motor four 2b3 drives worm 2b1 to rotate, worm 2b1 drives worm wheel 2b2 to rotate, worm wheel 2b2 drives plate body 13 to rotate, plate body 13 drives block body 14 to rotate, block body 14 drives ring 2a1 to flip, thereby facilitating the angle adjustment of the electric gate valve with limit fixing.

[0038] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A limit mechanism for electric gate valve processing, comprising a block (14), characterized in that: One end of the block (14) is fixedly connected to a plate body (13), one end of the plate body (13) is fitted with a vertical plate (6), the bottom of the vertical plate (6) is fixedly connected to a horizontal plate (5), the bottom of the horizontal plate (5) is fixedly connected to a column (7), one side of the outer wall of the column (7) is rotatably connected to a box body (4) through a bearing, the bottom of the box body (4) is fitted with a bottom plate (1), the top side of the bottom plate (1) is fixedly connected to an outer shell (11), one side of the vertical plate (6) is fixedly connected to a square box (12), one side of the block (14) is provided with a limiting structure (2), and one side of the bottom plate (1) is provided with a lifting structure (3).

2. The limiting mechanism for electric gate valve processing according to claim 1 is characterized in that: The limiting structure (2) comprises a circular ring (2a1), one end of which is fixedly connected to one end of the block (14), one side of the outer wall of the circular ring (2a1) is fixedly connected to a vertical cylinder (2a2), one end of the inner wall of the vertical cylinder (2a2) is rotatably connected to a threaded rod (2a3) via a bearing, one end of the threaded rod (2a3) is fixedly connected to the output end of a motor (2a5), one end of the motor (2a5) is fixedly connected to one end of the vertical cylinder (2a2), one side of the outer wall of the threaded rod (2a3) is threadedly connected to a square rod (2a4), one side of the outer wall of the square rod (2a4) is clearance-matched with the inner wall of one side of the circular ring (2a1), and one end of the square rod (2a4) is fixedly connected to a clamping plate (2a6).

3. The limiting mechanism for electric gate valve processing according to claim 1 is characterized in that: The outer wall of the column (7) is fixedly connected with a gear 1 (8).

4. The limiting mechanism for electric gate valve processing according to claim 3 is characterized in that: One side of the gear one (8) is meshedly connected with gear two (9).

5. The limiting mechanism for electric gate valve processing according to claim 4 is characterized in that: The bottom of the gear 2 (9) is fixedly connected to the output end of the motor 3 (10), and the bottom of the motor 3 (10) is fixedly connected to the bottom of the inner wall of the box body (4).

6. The limiting mechanism for electric gate valve processing according to claim 1 is characterized in that: The lifting structure (3) comprises a sliding rod (307), the bottom of which is fixedly connected to one side of the top of the bottom plate (1), a sliding block (306) is slidably engaged at the lower part of the outer wall of the sliding rod (307), one end of which is fixedly connected to one side of the box body (4), the front end surface of the sliding block (306) is rotatably connected to an inclined rod (305) via a pin shaft, the rear end of the inclined rod (305) is rotatably connected to a rotating rod (304) via a pin shaft, the inner through groove of the rotating rod (304) is slidably engaged to a round rod (303), the rear end of the round rod (303) is fixedly connected to a short rod (302), the rear end of the short rod (302) is fixedly connected to the output end of the second motor (301), and the rear end of the second motor (301) is fixedly connected to the rear end of the inner wall of the housing (11).

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