Polishing mechanism for plug valve machining

Abstract

The utility model relates to a polishing mechanism for plug valve processing, which belongs to the technical field of plug valve processing, and comprises a plug valve polishing mechanism body and a sliding seat arranged on the plug valve polishing mechanism body, the top surface of the sliding seat is fixedly connected with two mounting plates, a plug valve is arranged between the two mounting plates, and the plug valve is arranged on the sliding seat. Fixing plates are placed on the left side face and the right side face of the plug valve, clamping plates with one ends extending into the plug valve are fixedly connected to the opposite side faces of the two fixing plates, containing grooves are formed in the opposite side faces of the two clamping plates, and three first electric push rods are fixedly installed in each containing groove. According to the polishing mechanism for plug valve machining, under the action of a clamping plate and a limiting plate, a plug valve is conveniently fixed, operation of workers is facilitated, under the action of a first electric push rod and a second electric push rod, the clamping plate and the limiting plate are driven to move, plug valves of different sizes are conveniently fixed, and the polishing mechanism is more convenient and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of cock valve processing, in particular to a polishing mechanism for processing cock valves. Background Technique

[0002] The high-pressure pipe manifold is an important drilling device and a key part connecting the main pipeline and the high-pressure pump, including movable elbows, cock valves, integral straight pipelines, integral joints, etc. The cock valve is a closing member or a plunger-shaped rotary valve. By rotating 90 degrees, the channel opening on the valve plug communicates with or separates from the channel opening on the valve body to achieve opening or closing. The shape of its valve plug can be cylindrical or conical. In a cylindrical valve plug, the channel is generally rectangular, while in a conical valve plug, the channel is trapezoidal. When processing a cock valve, it needs to be polished by a polishing mechanism.

[0003] Chinese Patent CN219027085U discloses an environment-friendly polishing device for processing double-sealed cock valves. The patent discloses a technical solution for convenient clamping, which solves the problems of the existing polishing devices. Most of the double-sealed cock valve housings are positioned and clamped by three-jaw chucks, resulting in long loading and unloading time and low clamping efficiency.

[0004] When this device is in use, the cock valve is fixed under the action of the positioning chuck and the movable chuck. However, the sizes of the positioning chuck and the movable chuck are fixed sizes, which are not convenient for fixing cock valves of different sizes and reduce the use effect. Therefore, a polishing mechanism for processing cock valves is proposed to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a polishing mechanism for processing cock valves, which has the advantage of convenient adjustment, and solves the problem that when this device is in use, the cock valve is fixed under the action of the positioning chuck and the movable chuck, but the sizes of the positioning chuck and the movable chuck are fixed sizes, which are not convenient for fixing cock valves of different sizes and reduce the use effect.

[0006] To achieve the above object, the utility model provides the following technical solution: A polishing mechanism for processing cock valves includes a cock valve polishing mechanism body and a sliding seat arranged on the cock valve polishing mechanism body. The top surface of the sliding seat is fixedly connected with two mounting plates, and a cock valve is placed between the two mounting plates.

[0007] Fixing plates are placed on both the left side and the right side of the plug valve. On the opposite sides of the two fixing plates, clamping plates extending into the interior of the plug valve are fixedly connected. Placement grooves are formed on the opposite sides of the two clamping plates. Inside each of the two placement grooves, three first electric push rods are fixedly installed. On the outer peripheral walls of the two clamping plates, three clamping plates are placed. On the opposite sides of the two clamping plates, three support grooves are formed. Inside each of the six support grooves, a support plate is slidably connected. The two ends of the support plate are fixedly connected to the clamping plate and the output end of the first electric push rod respectively.

[0008] Limit components are provided on both of the two fixing plates to limit the plug valve.

[0009] A driving component is provided between the two mounting plates to drive the plug valve to rotate.

[0010] Furthermore, the clamping plate is an arc plate. The support plate is slidably connected to the support groove. The two support grooves on the same side are circumferentially distributed with the placement groove as the center.

[0011] Furthermore, the limit component includes a mounting ring. The mounting ring is fixedly connected to the side of the fixing plate away from the plug valve. On the inner peripheral wall of the mounting ring, three second electric push rods are fixedly installed. The output ends of the three second electric push rods all penetrate through the mounting ring. The output ends of the three electric push rods are all fixedly connected with connecting rods. On the side of the three connecting rods close to the plug valve, limit plates are fixedly connected.

[0012] Furthermore, the limit plate is an arc plate. The limit plate is in contact with the plug valve. The connecting rod is an L-shaped rod. Three through holes are formed on the outer peripheral wall of the mounting ring. The output ends of the three second electric push rods respectively penetrate through the three through holes and are in clearance fit with them.

[0013] Furthermore, the driving component includes a driving motor. The driving motor is fixedly installed on the right side of the right mounting plate. The output end of the driving motor is fixedly connected with a driving rod that penetrates through the right mounting plate and extends to the right fixing plate. The driving rod is fixedly connected with the right fixing plate. On the left side of the left mounting plate, a third electric push rod is fixedly installed. The output end of the third electric push rod penetrates through the left mounting plate and extends to the left side of the left fixing plate. The output end of the third electric push rod is rotationally connected with the left mounting plate through a bearing.

[0014] Furthermore, the driving rod is rotationally connected with the right mounting plate through a bearing. A connection hole is formed on the left side of the left mounting plate. The output end of the third electric push rod penetrates through the connection hole and is in clearance fit with it.

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0016] For the polishing mechanism for processing the cock valve, under the action of the clamping plate and the limiting plate, the cock valve is conveniently fixed, facilitating the operation of the staff. Under the action of the first electric push rod and the second electric push rod, the clamping plate and the limiting plate are driven to move, and cock valves of different sizes can be conveniently fixed, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a right side view of the left clamping plate in the structure of the present utility model;

[0019] Figure 3 is Figure 1 an enlarged schematic view of the structure of A in

[0020] Figure 4 is a left side view of the mounting ring in the structure of the present utility model.

[0021] In the figure: 1 body of the cock valve polishing mechanism, 2 mounting plate, 3 third electric push rod, 4 sliding seat, 5 cock valve, 6 fixing plate, 7 driving rod, 8 driving motor, 9 clamping plate, 10 clamping plate, 11 support plate, 12 support groove, 13 first electric push rod, 14 placing groove, 15 limiting plate, 16 connecting rod, 17 mounting ring, 18 second electric push rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 4 , a polishing mechanism for processing a cock valve in this embodiment includes a body 1 of the cock valve polishing mechanism and a sliding seat 4 provided on the body 1 of the cock valve polishing mechanism. The top surface of the sliding seat 4 is fixedly connected with two mounting plates 2, and a cock valve 5 is placed between the two mounting plates 2.

[0024] Fixing plates 6 are placed on both the left side and the right side of the plug valve 5. On one side of the two fixing plates 6 facing each other, clamping plates 9 extending to the inside of the plug valve 5 are fixedly connected. Placement grooves 14 are formed on one side of the two clamping plates 9 facing each other. Inside the two placement grooves 14, three first electric push rods 13 are fixedly installed. On the outer peripheral walls of the two clamping plates 9, three clamping plates 10 are placed. On one side of the two clamping plates 9 facing each other, three support grooves 12 are formed. Inside the six support grooves 12, support plates 11 are slidably connected. The two ends of the support plate 11 are fixedly connected to the clamping plate 10 and the output end of the first electric push rod 13 respectively.

[0025] Among them, the clamping plate 10 is an arc plate, the support plate 11 is slidably connected with the support groove 12, and the two support grooves 12 on the same side are circumferentially distributed with the placement groove 14 as the center.

[0026] Specifically, place the plug valve 5 between the two mounting plates 2. The clamping plate 9 enters the inside of the plug valve 5. Start the first electric push rod 13. The output end of the first electric push rod 13 drives the clamping plate 10 to move through the support plate 11, so that the clamping plate 10 fits with the plug valve 5 to fix the plug valve 5. Through the sliding connection between the support plate 11 and the support groove 12, the clamping plate 10 is supported to improve the stability of the clamping plate 10.

[0027] In this embodiment, limit components are provided on both of the two fixing plates 6. The limit component includes a mounting ring 17. The mounting ring 17 is fixedly connected to one side of the fixing plate 6 away from the plug valve 5. On the inner peripheral wall of the mounting ring 17, three second electric push rods 18 are fixedly installed. The output ends of the three second electric push rods 18 all penetrate through the mounting ring 17. The output ends of the three electric push rods 18 are all fixedly connected with connecting rods 16. On one side of the three connecting rods 16 close to the plug valve 5, limit plates 15 are fixedly connected.

[0028] Among them, the limit plate 15 is an arc plate, the limit plate 15 fits with the plug valve 5, the connecting rod 16 is an L-shaped rod, and three through holes are formed on the outer peripheral wall of the mounting ring 17. The output ends of the three second electric push rods 18 respectively penetrate through the three through holes and are in clearance fit with them.

[0029] Specifically, start the second electric push rod 18. The output end of the second electric push rod 18 drives the connecting rod 16 to move, and then the limit plate 15 fits with the plug valve 5 to fix the plug valve 5.

[0030] In this embodiment, a driving assembly is provided between two mounting plates 2. The driving assembly includes a driving motor 8 which is fixedly installed on the right side surface of the right mounting plate 2. The output end of the driving motor 8 is fixedly connected to a driving rod 7 which penetrates through the right mounting plate 2 at one end and extends to the right fixing plate 6. The driving rod 7 is fixedly connected to the right fixing plate 6. A third electric push rod 3 is fixedly installed on the left side surface of the left mounting plate 2. The output end of the third electric push rod 3 penetrates through the left mounting plate 2 and extends to the left side surface of the left fixing plate 6. The output end of the third electric push rod 3 is rotationally connected to the left mounting plate 2 through a bearing.

[0031] Among them, the driving rod 7 is rotationally connected to the right mounting plate 2 through a bearing. A connection hole is formed on the left side surface of the left mounting plate 2. The output end of the third electric push rod 3 penetrates through the connection hole and has a clearance fit with it.

[0032] It should be noted that the first electric push rod 13, the second electric push rod 18 and the third electric push rod 3 are all conventional devices well known to the public in the prior art, and their specific structures and working principles will not be elaborated in this text.

[0033] Specifically, place the cock valve 5 between the two mounting plates 2, start the third electric push rod 3. The output end of the third electric push rod 3 drives the left fixing plate 6, so that both fixing plates 6 are in contact with the cock valve 5. Start the driving motor 8. The output end of the driving motor 8 drives the driving rod 7 to rotate, thereby driving the cock valve 5 to rotate, and polishing the cock valve 5 through the cock valve polishing mechanism body 1.

[0034] The working principle of the above embodiment is as follows:

[0035] Place the cock valve 5 between the two mounting plates 2, start the third electric push rod 3. The output end of the third electric push rod 3 drives the left fixing plate 6, so that both fixing plates 6 are in contact with the cock valve 5. The clamping plate 9 enters the inside of the cock valve 5. Start the first electric push rod 13. The output end of the first electric push rod 13 drives the clamping plate 10 to move through the support plate 11, so that the clamping plate 10 is in contact with the cock valve 5 to fix the cock valve 5. Through the sliding connection between the support plate 11 and the support groove 12, the clamping plate 10 is supported to improve the stability of the clamping plate 10. Start the second electric push rod 18. The output end of the second electric push rod 18 drives the connecting rod 16 to move, so that the limiting plate 15 is in contact with the cock valve 5 to fix the cock valve 5. Then start the driving motor 8. The output end of the driving motor 8 drives the driving rod 7 to rotate, thereby driving the cock valve 5 to rotate, and polishing the cock valve 5 through the cock valve polishing mechanism body 1.

[0036] The control mode of the present utility model is controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of power supply also belongs to the common general knowledge in the art. Moreover, the present utility model is mainly used to protect mechanical devices. Therefore, the control mode and circuit connection of the present utility model will not be explained in detail herein.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0038] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A polishing mechanism for processing a plug valve, comprising a plug valve polishing mechanism body (1) and a sliding seat (4) arranged on the plug valve polishing mechanism body (1), characterized in that: Two mounting plates (2) are fixedly connected to the top surface of the sliding seat (4), and a stopcock (5) is placed between the two mounting plates (2); A fixing plate (6) is placed on the left and right sides of the plug valve (5); a clamping plate (9) having one end extending into the interior of the plug valve (5) is fixedly connected to the opposite side of the two fixing plates (6); a placement groove (14) is provided on the opposite side of the two clamping plates (9); three first electric push rods (13) are fixedly installed inside the two placement grooves (14); three clamping plates (10) are placed on the outer peripheral walls of the two clamping plates (9); three supporting grooves (12) are provided on the opposite side of the two clamping plates (9); a supporting plate (11) is slidably connected inside the six supporting grooves (12); two ends of the supporting plate (11) are fixedly connected to the clamping plate (10) and the output end of the first electric push rod (13) respectively; A limiting component is provided on each of the two fixing plates (6), and a driving component is provided between the two mounting plates (2).

2. A polishing mechanism for plug valve processing according to claim 1, characterized in that: The clamping plate (10) is an arc plate, the support plate (11) and the support groove (12) are slidably connected, and the two support grooves (12) located on the same side are distributed in a circle with the placement groove (14) as the center.

3. The polishing mechanism for plug valve processing according to claim 1, characterized in that: The limiting assembly comprises a mounting ring (17), the mounting ring (17) being fixedly connected to a side surface of the fixing plate (6) away from the plug valve (5), and three second electric push rods (18) being fixedly installed on the inner peripheral wall of the mounting ring (17), the output ends of the three second electric push rods (18) all passing through the mounting ring (17), the output ends of the three electric push rods (18) all being fixedly connected to connecting rods (16), and the sides of the three connecting rods (16) close to the plug valve (5) are all fixedly connected to the limiting plate (15).

4. A polishing mechanism for processing a plug valve according to claim 3, characterized in that: The limit plate (15) is an arc plate, the limit plate (15) and the stopcock (5) are fitted together, the connecting rod (16) is an L-shaped rod, the outer peripheral wall of the mounting ring (17) is provided with three through holes, and the output ends of the three second electric push rods (18) respectively pass through the three through holes and are clearance-matched therewith.

5. The polishing mechanism for plug valve processing according to claim 3, characterized in that: The driving assembly comprises a driving motor (8), wherein the driving motor (8) is fixedly mounted on the right side surface of the mounting plate (2) located on the right side, and the output end of the driving motor (8) is fixedly connected to a driving rod (7) having one end penetrating through the right side mounting plate (2) and extending to the right side fixed plate (6), and the driving rod (7) is fixedly connected to the right side fixed plate (6), and a third electric push rod (3) is fixedly mounted on the left side surface of the mounting plate (2) located on the left side, and the output end of the third electric push rod (3) penetrates the left side mounting plate (2) and extends to the left side surface of the left side fixed plate (6), and the output end of the third electric push rod (3) is rotationally connected to the left side mounting plate (2) through a bearing.

6. A polishing mechanism for processing a plug valve according to claim 5, characterized in that: The driving rod (7) is rotatably connected to the right mounting plate (2) via a bearing, a connecting hole is provided on the left side surface of the mounting plate (2) on the left side, and the output end of the third electric push rod (3) passes through the connecting hole and is clearance-matched therewith.

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