CN221497163U

CN221497163U - Butterfly valve disk seat rubber circle erection equipment

Info

Publication number: CN221497163U
Application number: CN202323304098.3U
Authority: CN
Inventors: 候杰; 朱佳; 徐建峰
Original assignee: Jiangsu Guangtong Marine Valve Co ltd
Current assignee: Jiangsu Guangtong Marine Valve Co ltd
Priority date: 2023-12-05
Filing date: 2023-12-05
Publication date: 2024-08-09
Anticipated expiration: 2033-12-05

Abstract

The utility model relates to the technical field of valve seats, in particular to a butterfly valve seat rubber ring mounting device; the device comprises a machine body, wherein a rack is fixedly arranged at the upper end of the machine body; a workbench is arranged between the machine body and the rack; the number of the working tables is two; a stepping motor is arranged at the lower end of one workbench; the output end of the stepping motor is fixedly connected with a workbench above the stepping motor; according to the butterfly valve, the pressing column is matched with the supporting rod, so that the pressing column is convenient to drive the valve seat rubber ring in the butterfly valve body to rotate through the supporting rod, the rubber ring hole of the valve seat rubber ring is matched with the valve body hole of the butterfly valve body, and coaxiality of the rubber ring hole of the valve seat rubber ring and the valve body hole of the butterfly valve body is further ensured; the overall performance of the valve is enhanced; and the manual installation of a worker is not needed, the labor intensity of the worker is reduced, the production efficiency of the worker is improved, and the practical application effect of the utility model is effectively improved.

Description

Butterfly valve disk seat rubber circle erection equipment

Technical Field

The utility model relates to the technical field of valve seats, in particular to a butterfly valve seat rubber ring mounting device.

Background

The butterfly valve seat rubber ring is a sealing element used in a butterfly valve; the butterfly valve is a common fluid control valve, has a simple structure and consists of a rotatable valve disc and a valve body; the valve seat rubber ring is positioned in the center of the valve body and is used for realizing the sealing function of the butterfly valve; the valve seat rubber ring of the butterfly valve is usually made of rubber materials, such as EPDM rubber, NBR rubber and the like; it has excellent elasticity and corrosion resistance, can adapt to various fluid media and working condition requirements; the rubber ring is usually in a circular ring shape and is matched with the valve body; when the valve is closed, the valve can be contacted with the valve disc to form a seal, so that the medium is prevented from leaking;

The existing central butterfly valve body and valve seat rubber ring are manually installed, time and labor are wasted in installation, efficiency is low, coaxiality of valve seat rubber ring holes and valve body holes is difficult to guarantee after assembly, the overall performance of a valve is affected, and improvement is needed.

In view of the above, the present utility model provides a device for installing a rubber ring on a valve seat of a butterfly valve, which solves the above technical problems.

Disclosure of utility model

In order to make up for the defects in the prior art, the utility model provides the mounting equipment for the valve seat rubber ring of the butterfly valve, which is convenient for the pressing column to drive the valve seat rubber ring in the valve body of the butterfly valve to rotate through the supporting rod by matching the pressing column with the supporting rod, so that the rubber ring hole of the valve seat rubber ring is matched with the valve body hole of the valve body of the butterfly valve, and the coaxiality of the rubber ring hole of the valve seat rubber ring and the valve body hole of the valve body of the butterfly valve is further ensured; the overall performance of the valve is enhanced; and the manual installation of a worker is not needed, the labor intensity of the worker is reduced, the production efficiency of the worker is improved, and the practical application effect of the utility model is effectively improved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a butterfly valve seat rubber ring mounting device, which comprises:

The machine body is fixedly provided with a frame at the upper end; a workbench is arranged between the machine body and the rack; the number of the working tables is two; a stepping motor is arranged at the lower end of one workbench; the output end of the stepping motor is fixedly connected with a workbench above the stepping motor; a driving motor is fixedly arranged at the upper end of the frame; a rotating plate is arranged between the frame and the workbench; a pressing column is arranged below the rotating plate; the pressing column is fixedly connected with the frame through a hydraulic cylinder; the surface of the pressing column is provided with a column groove; a supporting rod is connected in the cylindrical groove in a sliding and sealing manner; the supporting rod is fixedly connected with the bottom of the cylindrical groove through a connecting spring; an electromagnet is embedded at the bottom of the cylindrical groove;

A stuffing unit; the plugging unit is arranged below the rotating plate through a hydraulic cylinder; the plugging unit is used for plugging the valve seat rubber ring into the valve body of the butterfly valve.

Preferably, the insertion unit includes an arc plate; the arc plate is fixedly connected to the bottom of the hydraulic cylinder; a clamping rod is arranged on one side of the arc-shaped plate; the clamping rod is in threaded connection with the arc-shaped plate through a screw rod; a servo motor is arranged on one side of the arc-shaped plate; the output end of the servo motor is fixedly arranged on one side, far away from the clamping plate, of the arc-shaped plate.

Preferably, the upper end of the machine body is fixedly connected with a clamping plate; the upper end of the clamping plate is provided with a clamping hole; and the clamping holes are in sliding connection with clamping rollers.

Preferably, a clamping plate is fixedly arranged at the upper end of the workbench; the number of the clamping plates is two; a groove is formed in one surface, close to each other, of each clamping plate; the clamping blocks are connected in a sliding and sealing manner in the grooves; the clamping blocks are fixedly connected with the bottoms of the grooves through fixing springs.

Preferably, one surface of the clamping block, which is close to each other, is arranged in an arc shape; one surface of the clamping block, which is close to each other, is fixedly connected with a convex strip; the raised strips are made of silicone rubber materials.

Preferably, an infrared distance sensor is mounted at one end of the support rod, which is far away from the cylindrical groove.

The beneficial effects of the utility model are as follows:

According to the butterfly valve, the pressing column is matched with the supporting rod, so that the pressing column is convenient to drive the valve seat rubber ring in the butterfly valve body to rotate through the supporting rod, the rubber ring hole of the valve seat rubber ring is matched with the valve body hole of the butterfly valve body, and coaxiality of the rubber ring hole of the valve seat rubber ring and the valve body hole of the butterfly valve body is further ensured; the overall performance of the valve is enhanced; and the manual installation of a worker is not needed, the labor intensity of the worker is reduced, the production efficiency of the worker is improved, and the practical application effect of the utility model is effectively improved.

Drawings

The utility model will be further described with reference to the drawings and embodiments.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure of the present utility model;

Fig. 4 is an enlarged view at B in fig. 3;

Fig. 5 is an enlarged view at C in fig. 3;

FIG. 6 is a schematic view of a press stud used in the present utility model;

In the figure: 1. a body; 11. a frame; 12. a work table; 13. a stepping motor; 14. a driving motor; 141. a rotating plate; 15. a hydraulic cylinder; 16. a clamping plate; 161. a clamping hole; 162. a clamping roller; 17. a clamping plate; 171. a groove; 172. clamping blocks; 173. a fixed spring; 18. a convex strip; 2. pressing a column; 21. a cylindrical groove; 22. a support rod; 23. a connecting spring; 24. an electromagnet; 25. an infrared distance sensor; 3. an arc-shaped plate; 31. a clamping rod; 32. a screw; 33. a servo motor.

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.

As shown in fig. 1 to 6, the rubber ring mounting device for a butterfly valve seat according to the present utility model includes:

The machine body 1, the upper end of the machine body 1 is fixedly provided with a frame 11; a workbench 12 is arranged between the machine body 1 and the frame 11; the number of the work tables 12 is two; a stepping motor 13 is arranged at the lower end of one workbench 12; the output end of the stepping motor 13 is fixedly connected with the workbench 12 above the stepping motor; a driving motor 14 is fixedly arranged at the upper end of the frame 11; a rotating plate 141 is arranged between the frame 11 and the workbench 12; a pressing column 2 is arranged below the rotating plate 141; the pressing column 2 is fixedly connected with the frame 11 through a hydraulic cylinder 15; the surface of the pressing column 2 is provided with a column groove 21; the support rod 22 is connected with the cylindrical groove 21 in a sliding and sealing manner; the supporting rod 22 is fixedly connected with the bottom of the cylindrical groove 21 through a connecting spring 23; an electromagnet 24 is embedded at the bottom of the cylindrical groove 21;

A stuffing unit; the insertion unit is installed below the rotating plate 141 through the hydraulic cylinder 15; the plugging unit is used for plugging the valve seat rubber ring into the valve body of the butterfly valve.

As an embodiment of the present utility model, the insertion unit includes an arc plate 3; the arc-shaped plate 3 is fixedly connected to the bottom of the hydraulic cylinder 15; a clamping rod 31 is arranged on one side of the arc-shaped plate 3; the clamping rod 31 is in threaded connection with the arc-shaped plate 3 through a screw rod 32; a servo motor 33 is arranged on one side of the arc-shaped plate 3; the output end of the servo motor 33 is fixedly arranged on the side of the arc-shaped plate 3 away from the clamping plate 17.

As an embodiment of the present utility model, the upper end of the machine body 1 is fixedly connected with a clamping plate 16; the upper end of the clamping plate 16 is provided with a clamping hole 161; the clamping roller 162 is slidably connected to the clamping hole 161.

As an embodiment of the present utility model, a clamping plate 17 is fixedly arranged at the upper end of the workbench 12; the number of the clamping plates 17 is two; a groove 171 is formed on one surface of the two clamping plates 17, which are close to each other; a clamping block 172 is connected in a sliding and sealing manner in the groove 171; the clamping block 172 is fixedly connected with the bottom of the groove 171 through a fixed spring 173.

As one embodiment of the present utility model, the surfaces of the clamping blocks 172, which are close to each other, are provided in an arc shape; one surface of the clamping block 172, which is close to each other, is fixedly connected with a convex strip 18; the raised strips 18 are made of a silicone rubber material.

As one embodiment of the present utility model, an infrared distance sensor 25 is installed at one end of the support bar 22 away from the cylindrical groove 21;

when in work, the workbench 12 on the left side is connected with the motor, and the workbench 12 on the right side is fixed at the upper end of the machine body 1; The user firstly places the valve seat rubber ring on the workbench 12 on the right side, at the moment, the user controls the hydraulic cylinder 15 above, so that the hydraulic cylinder 15 pushes the arc plate 3 to descend, the arc plate 3 and the clamping plate 17 descend synchronously until the lower end face of the arc plate 3 contacts with the workbench 12, at the moment, the arc plate 3 and the clamping rod 31 clamp the valve seat rubber ring, the servo motor 33 is controlled to operate, the servo motor 33 can drive the screw rod 32 to rotate, the screw rod 32 drives the clamping rod 31 to move towards the direction close to the arc plate 3, and the valve seat rubber ring clamped by the clamping rod 31 is pushed by the clamping rod 31 to be extruded and deformed and enter the arc groove of the arc plate 3; At this time, the clamping rod 31 and the arc plate 3 clamp the valve seat rubber ring, in the process of clamping the valve seat rubber ring by the clamping rod 31, a user places the valve body of the butterfly valve on the left workbench 12, at this time, the user places the valve body of the butterfly valve between the two clamping blocks 172, and the user pushes the valve body of the butterfly valve, so that the valve body of the butterfly valve can extrude the two clamping blocks 172 to move away from each other, because the upper ends of the clamping blocks 172 are provided with chamfers, the upper ends of the clamping blocks 172 are smooth, the valve body of the butterfly valve conveniently enters between the two clamping blocks 172 along the upper ends of the clamping blocks 172, and in the process of extruding the clamping blocks 172 by the valve body, the clamping blocks 172 can extrude the fixed springs 173 in the grooves 171, so that the clamping block 172 enters the recess 171 of the clamping plate 17; The clamping blocks 172 can clamp the butterfly valve body on the workbench 12, the clamping blocks 172 are mutually close to one another, the convex strips 18 are fixedly connected to one side, in the process that the butterfly valve body extrudes the clamping blocks 172 to slide downwards, the butterfly valve body and the convex strips 18 are in line contact, the contact area between the convex strips 18 and the butterfly valve body is small, the friction force between the convex strips 18 and the butterfly valve body is small, the butterfly valve body is convenient to slide downwards, the arc-shaped surface is matched with the circular end of the butterfly valve body because the clamping blocks 172 are mutually far away, the clamping blocks 172 can clamp the circular end of the butterfly valve body conveniently, the matching between the clamping blocks 172 and the convex strips 18 can effectively limit the circular end of the butterfly valve body in a left-right clamping manner, After the fixation of the butterfly valve body is completed; The right hydraulic cylinder 15 is controlled to shrink, so that the right hydraulic cylinder 15 pulls the valve seat rubber ring clamped by the clamping rod 31 and the arc plate 3 to rise, and then the driving motor 14 is controlled to operate, so that the driving motor 14 drives the rotating plate 141 to rotate, the rotating plate 141 can drive the two hydraulic cylinders 15 to rotate, and the valve seat rubber ring clamped by the clamping rod 31 and the arc plate 3 rotates to the upper part of the left workbench 12 along with the rotating plate 141; at this time, the stepping motor 13 is controlled to rotate, so that the stepping motor 13 can drive the workbench 12 connected with the stepping motor to rotate, and the workbench 12 drives the butterfly valve body to rotate through the clamping plate 17 connected with the workbench, so that the connected base of the butterfly valve body does not block the clamping hole 161 of the clamping plate 16; The hydraulic cylinder 15 connected with the arc plate 3 is controlled to descend, so that the hydraulic cylinder 15 pushes the arc plate 3 into an assembly port of the butterfly valve body; The arc plate 3 drives the valve seat rubber ring clamped by the clamping rod 31 to enter the valve body of the butterfly valve, the upper end face of the extruded valve seat rubber ring and the upper end face of the valve body of the butterfly valve are in the same plane, the clamping roller 162 is inserted into the clamping holes 161 of the two clamping plates 16, the clamping roller 162 is positioned at the upper end of the valve seat rubber ring and positioned between the arc plate 3 and the clamping rod 31, the hydraulic cylinder 15 is controlled to shrink, the hydraulic cylinder 15 pulls the arc plate 3 and the clamping rod 31 to rise, the valve seat rubber ring positioned in the valve body of the butterfly valve is blocked by the clamping roller 162 and is in sliding contact with the arc plate 3 and the clamping rod 31 until the arc plate 3 and the clamping rod 31 pass through the valve seat rubber ring and are not clamped on the valve seat rubber ring any more, the valve seat rubber ring is reset under the action of self elastic restoring force and is tightly sleeved in the valve body of the butterfly valve; Then the clamping rod is taken down, at the moment, the driving motor 14 is controlled to rotate, so that the driving motor 14 can drive the rotating plate 141 to rotate, at the moment, the rotating plate 141 drives the hydraulic cylinder 15 connected with the pressing column 2 to rotate until the pressing column 2 rotates to the upper part of the stepping motor 13, the hydraulic cylinder 15 is controlled to push the pressing column 2 to descend, so that the pressing column 2 drives the supporting rod 22 in the column groove 21 to descend, until the pressing column 2 enters the inner ring of the valve seat rubber ring, the infrared distance sensor 25 is controlled to operate, so that the infrared distance sensor 25 detects the distance between the supporting rod 22 and the valve seat rubber ring, at the moment, the stepping motor 13 operates to drive the workbench 12 above to rotate, the workbench 12 drives the butterfly valve body and the valve seat rubber ring in the valve body to synchronously rotate, the valve seat rubber ring drives the surface rubber ring hole to rotate, when the rubber ring hole rotates to the supporting rod 22, the infrared rays emitted by the infrared ray distance sensor 25 at the supporting rod 22 are not blocked by the inner ring wall of the valve seat rubber ring, the infrared ray distance sensor 25 transmits an electric signal to the electromagnet 24, the electromagnet 24 is powered off, the supporting rod 22 adsorbed by the electromagnet 24 stretches out of the cylindrical groove 21 and enters into the rubber ring hole under the pushing of the restoring force of the connecting spring 23, and because the rubber ring hole of the valve seat rubber ring is not aligned with the valve body hole, So the support rod 22 entering the rubber ring hole is blocked by the inner wall of the butterfly valve body and can not extend continuously, at the moment, the workbench 12 continues to rotate, so that the workbench 12 can drive the butterfly valve body to rotate, the valve seat rubber ring is in rotary contact with the butterfly valve body due to the fact that the valve seat rubber ring is fixed with the compression bar under the action of the support rod 22, until the valve body hole on the driving surface of the butterfly valve body rotates to be matched with the rubber ring hole of the valve seat rubber ring, at the moment, the support rod 22 continues to extend to enter the valve body hole under the pushing of the restoring force of the connecting spring 23, at the moment, the valve seat rubber ring is matched with the butterfly valve body, at the moment, the electromagnet 24 is electrified and adsorbs the support rod 22 to enter the cylindrical groove 21, then the hydraulic cylinder 15 also pulls the pressing column 2 to ascend, and only the butterfly valve body with the valve seat rubber ring is required to be taken down for use;

According to the butterfly valve, the pressing column 2 and the supporting rod 22 are matched, so that the pressing column 2 drives the valve seat rubber ring in the butterfly valve body to rotate through the supporting rod 22, the rubber ring hole of the valve seat rubber ring is matched with the valve body hole of the butterfly valve body, and coaxiality of the rubber ring hole of the valve seat rubber ring and the valve body hole of the butterfly valve body is further ensured; the overall performance of the valve is enhanced; and the manual installation of a worker is not needed, the labor intensity of the worker is reduced, the production efficiency of the worker is improved, and the practical application effect of the utility model is effectively improved.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a butterfly valve disk seat rubber circle erection equipment which characterized in that: comprising the following steps:

The machine comprises a machine body (1), wherein a rack (11) is fixedly arranged at the upper end of the machine body (1); a workbench (12) is arranged between the machine body (1) and the frame (11); the number of the work tables (12) is two; a stepping motor (13) is arranged at the lower end of one workbench (12); the output end of the stepping motor (13) is fixedly connected with a workbench (12) above the stepping motor; a driving motor (14) is fixedly arranged at the upper end of the frame (11); a rotating plate (141) is arranged between the frame (11) and the workbench (12); a pressing column (2) is arranged below the rotating plate (141); the pressing column (2) is fixedly connected with the frame (11) through a hydraulic cylinder (15); a column groove (21) is formed in the surface of the pressing column (2); a supporting rod (22) is connected in a sliding and sealing manner in the cylindrical groove (21); the supporting rod (22) is fixedly connected with the bottom of the cylindrical groove (21) through a connecting spring (23); an electromagnet (24) is embedded at the bottom of the cylindrical groove (21);

A stuffing unit; the plugging unit is arranged below the rotating plate (141) through a hydraulic cylinder (15); the plugging unit is used for plugging the valve seat rubber ring into the valve body of the butterfly valve.

2. The butterfly valve seat rubber ring mounting apparatus of claim 1, wherein: the insertion unit comprises an arc-shaped plate (3); the arc-shaped plate (3) is fixedly connected to the bottom of the hydraulic cylinder (15); one side of the arc-shaped plate (3) is provided with a clamping rod (31); the clamping rod (31) is in threaded connection with the arc-shaped plate (3) through a screw rod (32); a servo motor (33) is arranged on one side of the arc-shaped plate (3); the output end of the servo motor (33) is fixedly arranged on one side, far away from the clamping plate (17), of the arc-shaped plate (3).

3. The butterfly valve seat rubber ring mounting apparatus of claim 2, wherein: the upper end of the machine body (1) is fixedly connected with a clamping plate (16); a clamping hole (161) is formed in the upper end of the clamping plate (16); and the clamping hole (161) is in sliding connection with a clamping roller (162).

4. A butterfly valve seat rubber ring mounting apparatus as claimed in claim 3, wherein: a clamping plate (17) is fixedly arranged at the upper end of the workbench (12); the number of the clamping plates (17) is two; a groove (171) is formed on one surface of the two clamping plates (17) which are close to each other; a clamping block (172) is connected in a sliding and sealing manner in the groove (171); the clamping blocks (172) are fixedly connected with the bottoms of the grooves (171) through fixing springs (173).

5. The butterfly valve seat rubber ring mounting apparatus of claim 4, wherein: one surface of the clamping block (172) close to each other is arranged in an arc shape; one surface of the clamping block (172) close to each other is fixedly connected with a convex strip (18); the raised strips (18) are made of silicon rubber materials.

6. The butterfly valve seat rubber ring mounting apparatus of claim 5, wherein: an infrared distance sensor (25) is arranged at one end of the supporting rod (22) far away from the cylindrical groove (21).