CN218992394U

CN218992394U - Angular travel mechanism with mechanical limiting function

Info

Publication number: CN218992394U
Application number: CN202223159290.3U
Authority: CN
Inventors: 丁协波; 张志红; 王叶龙
Original assignee: Changzhou Huanuo Automation Equipment Co ltd
Current assignee: Changzhou Huanuo Automation Equipment Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-09
Anticipated expiration: 2032-11-28

Abstract

The utility model is applicable to the technical field of valves, and discloses an angular travel mechanism with mechanical limit, which comprises a valve casing, wherein a motor is arranged at the top end of the valve casing, a motor shaft of the motor penetrates through the valve casing, driving teeth are arranged on the motor shaft of the motor, a through groove is formed in the bottom end of the valve casing, plate grooves are formed in two sides of the inner wall of the through groove, a valve plate is arranged in the plate groove, a first shaft bracket and a second shaft bracket are arranged on the inner wall of the valve casing, bearings are arranged in the first shaft bracket and the second shaft bracket, a screw rod is arranged in the bearings, driven teeth are arranged on the outer wall of the screw rod, and a thread groove is formed in the middle of the top end of the valve plate. According to the utility model, the mechanical limiting effect can be automatically formed on the valve plate in the production process of driving the valve plate by the rotating mechanism through the rotating limiting mechanism in the valve housing, and the accurate limiting control effect can be formed on the valve plate through the measuring plate, so that the overall service life of the valve is greatly prolonged.

Description

Angular travel mechanism with mechanical limiting function

Technical Field

The utility model is applicable to the technical field of valves, and particularly relates to an angular travel mechanism with mechanical limiting.

Background

At present, valves such as gate valves, stop valves, regulating valves and the like which need linear motion cannot be directly controlled by a multi-rotation electric device, and the multi-rotation motion of the multi-rotation electric device needs to be converted into linear motion through spiral transmission to convert torque into thrust;

the straight travel mechanism in the prior art cannot enable the valve opening and closing height of the valve to form accurate limit, so that the normal operation of the valve is affected, the convenience and rapidness in use are greatly reduced, the valve cannot be used accurately, the normal operation of the valve is affected, the service life of the valve is greatly reduced, and in order to solve the problems in the prior art, therefore, the mechanical limit angle travel mechanism is provided.

Disclosure of Invention

According to the angular travel mechanism with mechanical limit, provided by the utility model, the mechanical limit effect can be automatically formed on the valve plate in the production process of driving the valve plate by the rotary mechanism through the rotary limit mechanism in the valve housing, and the accurate limit control effect can be formed on the valve plate through the measuring plate, so that the overall service life of the valve is greatly prolonged, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a take spacing angular travel mechanism of machinery, includes the valve casing, the top of valve casing is provided with the motor, the motor shaft of motor runs through in the inside of valve casing, be provided with the driving tooth on the motor shaft of motor, logical groove has been seted up to the bottom of valve casing, the board groove has all been seted up to the both sides of logical inslot wall, and the board inslot has the valve plate, the inner wall of valve casing is provided with first pedestal and second pedestal, the inside of first pedestal and second pedestal all is provided with the bearing, the inside of bearing is provided with the lead screw, the outer wall of lead screw is provided with the driven tooth, the screw thread groove has been seted up at the middle part on valve plate top, and the location spout has all been seted up on the both sides on valve plate top, the location spout embeds there is the location slide bar, the right side of valve casing outer wall is provided with the measurement board, the right side of valve plate outer wall is fixed with the measurement pointer.

Preferably, the driving teeth and the driven teeth are on the same horizontal plane, the driving teeth are meshed with the driven teeth, and the transmission ratio of the driving teeth to the driven teeth is 2:1.

preferably, the first shaft bracket and the second shaft bracket are both fixed in the inner wall of the valve casing, the outer wall of the bearing is fixed in the first shaft bracket, and the rotating wall of the bearing is fixedly butted with the outer wall of the screw rod.

Preferably, the bottom end of the screw rod is positioned in the threaded groove, and the screw rod is matched with the threaded size of the threaded groove and forms a rotating mechanism.

Preferably, the top end of the positioning slide bar is fixed at the top end inside the valve casing, and the positioning slide bar is matched with the positioning slide groove in size and forms a sliding mechanism.

Preferably, a switch is arranged on the right side of the valve housing, and the switch is electrically connected with the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the mechanical limiting effect can be automatically formed on the valve plate in the production process of driving the valve plate by the rotating mechanism through the rotating limiting mechanism in the valve housing, and the accurate limiting control effect can be formed on the valve plate through the measuring plate, so that the overall service life of the valve is greatly prolonged.

2. The transmission ratio of the driving teeth to the driven teeth is 2: and 1, in the process that the driving teeth drive the driven teeth to rotate, the torque force generated when the screw rod rotates is improved, so that the transmission efficiency of the large valve plate during lifting is improved.

3. According to the utility model, the valve plate is positioned in the plate groove for movement, and the positioning sliding groove formed in the top end of the valve plate is butted with the positioning sliding rod, so that the stability of the valve plate in the whole lifting process is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of an angular travel mechanism with mechanical limit according to the present utility model;

FIG. 2 is a schematic view of the internal structure of a valve housing with a mechanically limited angular travel mechanism according to the present utility model;

fig. 3 is a schematic diagram of a valve plate structure of an angular travel mechanism with mechanical limitation according to the present utility model.

In the figure: 1. a valve housing; 2. a through groove; 3. a plate groove; 4. a valve plate; 5. a measuring plate; 6. measuring a pointer; 7. a switch; 8. a motor; 9. a drive tooth; 10. a first pedestal; 11. a second shaft frame; 12. a bearing; 13. driven teeth; 14. a screw rod; 15. positioning a slide bar; 16. positioning a chute; 17. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example; the types of the electric appliances provided in the present utility model are just references, and the specific meanings of the above terms in the present utility model can be understood by those skilled in the art according to specific situations by replacing different types of electric appliances having the same functions according to actual use situations.

Referring to fig. 1-3, an angular travel mechanism with mechanical limitation comprises a valve casing 1, the top of valve casing 1 is provided with motor 8, motor 8's motor shaft runs through in the inside of valve casing 1, be provided with driving tooth 9 on motor 8's the motor shaft, logical groove 2 has been seted up to the bottom of valve casing 1, board groove 3 has all been seted up to the both sides of logical groove 2 inner wall, and board groove 3 embeds has valve plate 4, the inner wall of valve casing 1 is provided with first pedestal 10 and second pedestal 11, the inside of first pedestal 10 and second pedestal 11 all is provided with bearing 12, the inside of bearing 12 is provided with lead screw 14, the outer wall of lead screw 14 is provided with driven tooth 13, thread groove 17 has been seted up at the middle part on valve plate 4 top, and the both sides on valve plate 4 top all have been seted up location spout 16, the location slide bar 15 is built-in to the location spout 16, the right side of logical groove 2 inner wall is provided with measuring plate 5, the right side of valve plate 4 outer wall is fixed with measuring pointer 6, in this embodiment, through the inside rotary mechanism of valve casing 1 in the inside rotary mechanism of valve plate 4, can form the accurate mechanical limitation effect to valve plate 4 in the production of valve plate 4, and the whole can form the valve plate 4 through the big limiting effect in the production process.

Referring to fig. 2 in this embodiment, the driving teeth 9 and the driven teeth 13 are on the same horizontal plane, the driving teeth 9 and the driven teeth 13 are meshed, and the transmission ratio of the driving teeth 9 and the driven teeth 13 is 2:1, in the process that the driving teeth 9 drive the driven teeth 13 to rotate, the torsion generated when the screw rod 14 rotates is improved, so that the transmission efficiency when the valve plate 4 is lifted greatly is improved.

Referring to fig. 2 in this embodiment, the first shaft bracket 10 and the second shaft bracket 12 are both fixed in the inner wall of the valve housing 1, the outer wall of the bearing 12 is fixed in the first shaft bracket 10, the rotating wall of the bearing 12 is fixedly abutted to the outer wall of the screw rod 14, and the bearing 12 has a rotation limiting effect on the screw rod 14, which is beneficial to ensuring that the screw rod 14 is at a fixed position and improving the rotation efficiency of the screw rod 14.

Referring to fig. 2 in this embodiment, the bottom end of the screw rod 14 is located inside the thread groove 17, the screw rod 14 is matched with the thread size of the thread groove 17, and forms a rotation mechanism, and in the rotation process of the screw rod 14, the valve plate 4 is driven to lift and open, and a locking effect is automatically formed on the valve plate 4 when in mechanical operation.

Referring to fig. 2 and 3, in this embodiment, the top end of the positioning sliding rod 15 is fixed at the top end inside the valve housing 1, and the positioning sliding rod 15 is matched with the positioning sliding slot 16 in size, and forms a sliding mechanism, which is beneficial to improving the stabilizing effect in the lifting process of the valve plate 4 and ensuring the normal lifting of the valve plate 4.

Referring to fig. 1 in this embodiment, a switch 7 is disposed on the right side of the valve housing 1, and the switch 7 is electrically connected to a motor 8.

The utility model is used when: in the valve plate 4 opening process, the switch 7 controls the motor 8 to work, the motor 8 drives the driving tooth 9 to rotate, the driving tooth 9 rotates with the driven tooth 13 to drive the screw rod 14 to rotate based on the inside of the thread groove 17, the screw rod 14 rotates based on the first shaft bracket 10 and the bearing 12 installed in the second shaft bracket 11, limit rotation is formed on the position of the screw rod 14, at the moment, the valve plate 4 slides in the plate groove 3, the positioning slide rod 15 simultaneously lifts and lowers based on the inside of the positioning slide groove 16 to ensure the stability of the valve plate 4 in the lifting process, at the end of lifting of the valve plate 4, the screw rod 14 and the rotation of the thread groove 17 automatically limit the valve plate 4, the opening degree of the valve plate 4 can be accurately controlled through the cooperation of the measuring pointer 6 and the measuring plate 5, the normal use of the valve can be guaranteed, the design is simple, and the valve plate is practical.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a take spacing angular travel mechanism of machinery, a serial communication port, includes valve casing (1), the top of valve casing (1) is provided with motor (8), the motor shaft of motor (8) runs through in the inside of valve casing (1), be provided with driving tooth (9) on the motor shaft of motor (8), logical groove (2) have been seted up to the bottom of valve casing (1), board groove (3) have all been seted up to the both sides of logical groove (2) inner wall, and board groove (3) embeds there is valve plate (4), the inner wall of valve casing (1) is provided with first pedestal (10) and second pedestal (11), the inside of first pedestal (10) and second pedestal (11) all is provided with bearing (12), the inside of bearing (12) is provided with lead screw (14), the outer wall of lead screw (14) is provided with driven tooth (13), thread groove (17) have been seted up at the middle part on valve plate (4) top, and location spout (16) have all been seted up on the both sides on logical groove (2) inner wall, location slide bar (15), the outer wall (6) of valve casing (1) have the outer wall (6) of measuring the measuring pointer on the right side.

2. An angular travel mechanism with mechanical limit according to claim 1, characterized in that the driving teeth (9) and the driven teeth (13) are on the same horizontal plane, the driving teeth (9) and the driven teeth (13) are meshed, and the transmission ratio of the driving teeth (9) and the driven teeth (13) is 2:1.

3. the angular travel mechanism with mechanical limit according to claim 1, characterized in that the first shaft bracket (10) and the second shaft bracket (12) are both fixed in the inner wall of the valve housing (1), the outer wall of the bearing (12) is fixed in the first shaft bracket (10), and the rotating wall of the bearing (12) is fixedly butted with the outer wall of the screw rod (14).

4. The angular travel mechanism with mechanical limit according to claim 1, wherein the bottom end of the screw rod (14) is located inside the thread groove (17), and the screw rod (14) is adapted to the thread size of the thread groove (17) and forms a rotation mechanism.

5. The angular travel mechanism with mechanical limit according to claim 1, characterized in that the top end of the positioning slide bar (15) is fixed at the top end inside the valve housing (1), and the positioning slide bar (15) is adapted to the size of the positioning slide groove (16) and forms a sliding mechanism.

6. The angular travel mechanism with mechanical limit according to claim 1, characterized in that a switch (7) is arranged on the right side of the valve housing (1), the switch (7) being electrically connected with the motor (8).