CN213380625U

CN213380625U - Inner ring polishing device for machining pneumatic butterfly valve

Info

Publication number: CN213380625U
Application number: CN202021877339.7U
Authority: CN
Inventors: 丁立江
Original assignee: Tianjin Unicom Valve Co ltd
Current assignee: Tianjin Unicom Valve Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-08
Anticipated expiration: 2030-09-01

Abstract

The utility model belongs to the technical field of butterfly valve processing, in particular to an inner ring polishing device for pneumatic butterfly valve processing, which comprises a base, a first chute is arranged on the surface of the base, a threaded rod is rotatably arranged between the inner walls of the two sides of the first chute, the left end of the surface of the threaded rod is sleeved with a first thread sleeve with left-handed threads, the right end of the surface of the threaded rod is sleeved with a second thread sleeve with right-handed threads, the positioning device is characterized in that a positioning barrel is fixedly mounted on the top end of the first threaded sleeve and the top end of the second threaded sleeve, two sliding holes are formed in two sides of the positioning barrel, the positioning barrel is identical to the positioning barrel, ejector rods are slidably mounted in the sliding holes, the ejector rods are fixedly sleeved on the surfaces of the ejector rods, springs are fixedly connected with the inner wall of the positioning barrel, and threaded holes are formed in the top end of the positioning barrel. The utility model discloses the simple operation, it is rational in infrastructure, fixed butterfly valve stability is good, and it is efficient to polish simultaneously, and the energy consumption is low.

Description

Inner ring polishing device for machining pneumatic butterfly valve

Technical Field

The utility model relates to a butterfly valve processing technology field especially relates to an inner circle burnishing device is used in pneumatic butterfly valve processing.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

However, in the prior art, when polishing the inner ring of the pneumatic butterfly valve, the inner ring is not easy to fix, waste scraps after polishing are not easy to clean, and meanwhile, a polishing device generates heat to influence the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an inner ring polishing device for pneumatic butterfly valve processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an inner ring polishing device for machining a pneumatic butterfly valve comprises a base, wherein a first chute is formed in the surface of the base, a threaded rod is rotatably installed between the inner walls of the two sides of the first chute, a first thread sleeve with left-handed threads is sleeved at the left end of the surface of the threaded rod, a second thread sleeve with right-handed threads is sleeved at the right end of the surface of the threaded rod, positioning cylinders are fixedly installed at the top ends of the first thread sleeve and the second thread sleeve, sliding holes are formed in the two sides of the two positioning cylinders, ejector rods are slidably installed in the two sliding holes of the same positioning cylinder, springs are fixedly sleeved on the surfaces of the two ejector rods, one ends of the two springs, which are far away from each other, are fixedly connected with the inner walls of the positioning cylinders, threaded holes are formed in the top ends of the two positioning cylinders, bolts are installed in the two threaded holes in a threaded manner of equal threads, a, the threaded rod penetrates through the first cavity and is fixedly connected with a first driven gear, the top of the base is positioned right above the first cavity and is fixedly provided with a first bearing, the first bearing is rotatably provided with a first rotating shaft, the bottom end of the first rotating shaft penetrates through the first cavity and is fixedly connected with a first driving gear, the top end of the first rotating shaft is fixedly provided with a rotary table, the bottom of the first chute is fixedly provided with a collecting box, one end of the top of the base is fixedly provided with an air blower, the air blower is provided with an air inlet end and an air outlet end, the air inlet end of the air blower is sleeved with an air inlet pipe, one end of the air inlet pipe is communicated with the bottom end of the collecting box, the air outlet end of the air blower is sleeved with an air outlet pipe, the bottom of the base is fixedly provided with four first supporting columns, the top of the base is fixedly provided with, the bottom of the supporting plate is provided with a second chute, a screw rod is rotatably arranged between the inner walls of the two sides of the second chute, a second cavity is arranged in one end of the supporting plate, one end of the screw rod penetrates through the second cavity and is fixedly connected with a second driven gear, a second bearing is fixedly arranged at the top of the supporting plate and is positioned right above the second cavity, a first motor is fixedly connected with the inner ring at the top end of the second bearing, a second rotating shaft is fixedly arranged at the inner ring at the bottom end of the second bearing and penetrates through the second cavity and is fixedly connected with a second driving gear, a wire sleeve is sleeved on the surface of the screw rod, two telescopic rods are fixedly arranged at the bottom end of the wire sleeve, a fixing plate is fixedly arranged between the bottom ends of the two telescopic rods, a second motor is arranged at the top of the fixing plate, and a third bearing is fixedly arranged, the output shaft of the second motor penetrates through the fixed plate and is fixedly connected with the top inner ring of the third bearing, the bottom inner ring of the third bearing is fixedly connected with a third rotating shaft, the bottom end of the third rotating shaft is fixedly connected with a polishing disc, the surface of the fixed plate is provided with an air pipe hole, the air outlet pipe is fixedly connected with the inner wall of the air pipe hole, and one end of the air outlet pipe is fixedly connected with a spray head.

Preferably, the end parts of the two ejector rods, which are close to each other, are both slope-shaped, the bottom end of the bolt is trapezoidal, and the trapezoidal slopes at the two ends of the bottom end of the bolt are correspondingly matched with the slopes at the end parts of the two ejector rods.

Preferably, the first driving gear and the first driven gear and the second driving gear and the second driven gear are engaged with each other.

Preferably, a handle convenient to rotate is fixedly mounted at the top of the rotating disc.

Preferably, the first motor and the second motor are both provided with motor boxes, and the first motor and the second motor are both fixed with the corresponding motor boxes through supports.

Preferably, the four first supporting columns and the four second supporting columns are respectively distributed at the bottom and the top of the base in a rectangular shape.

Compared with the prior art, the beneficial effects of the utility model are that: a plurality of round holes are formed around an inner ring on the pneumatic butterfly valve, when the pneumatic butterfly valve is used, a rotary disc is rotated through a handle, a first driving gear is rotated, the first driving gear rotates to drive a first driven gear to rotate, so that a threaded rod rotates, the threaded rod rotates, so that a first threaded sleeve and a second threaded sleeve move relatively to adjust the distance between the first threaded sleeve and the second threaded sleeve to adapt to the distance between two round holes on the pneumatic butterfly valve, two positioning cylinders can be conveniently inserted into the two corresponding round holes, the round holes on the pneumatic butterfly valve are aligned with the two positioning cylinders and then inserted into the two positioning cylinders, then bolts at the tops of the two positioning cylinders are rotated, the two bolts move downwards, so that two ejector rods in the corresponding positioning cylinders are far away from each other to abut against the inner walls of the round holes of the pneumatic butterfly valve, the pneumatic butterfly valve is fixed, then the first motor, the second motor and an air blower are, thereby the second driving gear rotates and drives the rotation of second driven gear and make the lead screw rotate, thereby the lead screw rotates and makes the silk cover remove in the horizontal direction, the output shaft of second motor rotates and drives the dish of polishing through the third axis of rotation and rotate, two telescopic link extensions, the dish of will polishing slowly is close to the inner circle of pneumatic butterfly valve, then polish pneumatic butterfly valve through the dish of polishing, the air-blower breathes in through the intake pipe simultaneously, scrap after will polishing inhales in the collecting box, the gas that the intake pipe was inhaled passes through the air-blower and transmits the outlet duct, at last through the shower nozzle blowout, cool down the dish of polishing, after polishing, can the rotary bolt, thereby the spring is withdrawed the ejector pin automatically and is relieved the fixed to pneumatic.

The utility model discloses the simple operation, it is rational in infrastructure, fixed butterfly valve stability is good, and it is efficient to polish simultaneously, and the energy consumption is low.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

FIG. 3 is a partially enlarged view of the portion B in FIG. 1;

in the figure: 1. a base; 2. a threaded rod; 3. a first threaded sleeve; 4. a second threaded sleeve; 5. a positioning cylinder; 6. a top rod; 7. a spring; 8. a bolt; 9. a first driven gear; 10. a first bearing; 11. a first rotating shaft; 12. a first drive gear; 13. a collection box; 14. a blower; 15. an air inlet pipe; 16. an air outlet pipe; 17. a first support column; 18. a second support column; 19. a turntable; 20. a support plate; 21. a screw rod; 22. a second driven gear; 23. a second bearing; 24. a first motor; 25. a second rotating shaft; 26. a second driving gear; 27. sleeving the silk; 28. a telescopic rod; 29. a fixing plate; 30. a second motor; 31. a third bearing; 32. a third rotating shaft; 33. grinding disc; 34. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an inner ring polishing device for processing a pneumatic butterfly valve comprises a base 1, wherein a first chute is formed in the surface of the base 1, a threaded rod 2 is rotatably arranged between the inner walls of the two sides of the first chute, a first thread sleeve 3 with left-handed threads is sleeved at the left end of the surface of the threaded rod 2, a second thread sleeve 4 with right-handed threads is sleeved at the right end of the surface of the threaded rod 2, positioning cylinders 5 are welded at the top ends of the first thread sleeve 3 and the second thread sleeve 4, slide holes are formed in the two sides of the two positioning cylinders 5, ejector rods 6 are slidably arranged in the two slide holes of the same positioning cylinder 5, springs 7 are fixedly sleeved on the surfaces of the two ejector rods 6, the ends of the two springs 7, which are far away from each other, are welded with the inner walls of the positioning cylinders 5, threaded holes are formed in the top ends of the two positioning cylinders 5, bolts 8 are threadedly arranged, the threaded rod 2 penetrates through the first cavity and is welded with a first driven gear 9, the top of the base 1 is positioned right above the first cavity and is welded with a first bearing 10, the first bearing 10 is rotatably provided with a first rotating shaft 11, the bottom end of the first rotating shaft 11 penetrates through the first cavity and is welded with a first driving gear 12, the top end of the first rotating shaft 11 is welded with a rotary plate 19, the bottom of the first chute is welded with a collecting box 13, one end of the top of the base 1 is welded with an air blower 14, the air blower 14 is provided with an air inlet end and an air outlet end, the air inlet end of the air blower 14 is sleeved with an air inlet pipe 15, one end of the air inlet pipe 15 is communicated with the bottom end of the collecting box 13, the air outlet end of the air blower 14 is sleeved with an air outlet pipe 16, the bottom of the base 1 is welded with four first, a second chute is formed at the bottom of the support plate 20, a screw rod 21 is rotatably installed between the inner walls of two sides of the second chute, a second cavity is formed in one end of the support plate 20, one end of the screw rod 21 penetrates through the second cavity and is welded with a second driven gear 22, a second bearing 23 is welded at the top of the support plate 20 and is positioned right above the second cavity, a first motor 24 is welded at the inner ring of the top end of the second bearing 23, a second rotating shaft 25 is welded at the inner ring of the bottom end of the second bearing 23, a second driving gear 26 is welded at the second rotating shaft 25 and penetrates through the second cavity, a wire sleeve 27 is sleeved on the surface of the screw rod 21, two telescopic rods 28 are welded at the bottom end of the wire sleeve 27, a fixing plate 29 is welded between the bottom ends of the two telescopic rods 28, a second motor 30 is installed at the top of the fixing plate 29, a third bearing 31 is welded at the bottom end of the, a third rotating shaft 32 is welded on the inner ring at the bottom end of the third bearing 31, a polishing disc 33 is welded at the bottom end of the third rotating shaft 32, a gas pipe hole is formed in the surface of the fixed plate 29, the gas outlet pipe 16 is welded with the inner wall of the gas pipe hole, and a spray head 34 is welded at one end of the gas outlet pipe 16;

the tip that two ejector pins 6 are close to each other is slope type, the bottom of bolt 8 is trapezoidal, and the trapezoidal slope in 8 bottom both ends of bolt corresponds with the slope of two ejector pins 6 tip and agrees with, equal intermeshing between first driving gear 12 and first driven gear 9 and second driving gear 26 and the second driven gear 22, the top welding of carousel 19 has the handle of being convenient for to rotate, first motor 24 and second motor 30 all are equipped with the motor case, first motor 24 and second motor 30 are all fixed with the motor case that corresponds through the support, four first support columns 17 and four second support columns 18 are the rectangular distribution respectively in the bottom and the top of base 1, the utility model discloses convenient operation, rational in infrastructure, fixed butterfly valve stability is good, and it is efficient to polish simultaneously, and the energy consumption is low.

The working principle is as follows: a plurality of round holes are formed on the pneumatic butterfly valve around the inner ring, when the pneumatic butterfly valve is used, firstly, the rotary disc 19 is rotated through the handle, the first driving gear 12 is rotated, the first driving gear 12 rotates to drive the first driven gear 9 to rotate, so that the threaded rod 2 rotates, so that the first threaded sleeve 3 and the second threaded sleeve 4 relatively move to adjust the distance between the two round holes to adapt to the distance between two symmetrical round holes on the pneumatic butterfly valve, two positioning cylinders 5 can be conveniently inserted into the two corresponding round holes, the round holes on the pneumatic butterfly valve are aligned to the two positioning cylinders 5 and then inserted into the two positioning cylinders, then the bolts 8 at the tops of the two positioning cylinders 5 are rotated, so that the two bolts 8 move downwards, two ejector rods 6 in the corresponding positioning cylinders 5 are far away from each other to abut against the inner wall of the round holes of the pneumatic butterfly valve, the pneumatic butterfly valve is fixed, and then, then the first motor 24 rotates to drive the second driving gear 26 to rotate through the second rotating shaft 25, the second driving gear 26 rotates to drive the second driven gear 22 to rotate so as to rotate the screw rod 21, the screw rod 21 rotates so as to move the screw sleeve 27 in the horizontal direction, the output shaft of the second motor 30 rotates to drive the polishing disc 33 to rotate through the third rotating shaft 32, the two telescopic rods 28 extend to enable the polishing disc 33 to slowly approach to the inner ring of the pneumatic butterfly valve, then the pneumatic butterfly valve is polished through the polishing disc 33, meanwhile, the air blower 14 sucks air through the air inlet pipe 15 to suck polished waste scraps into the collecting box 13, the air sucked through the air inlet pipe 15 is transmitted to the air outlet pipe 16 through the air blower 14 and finally ejected through the spray head 34 to cool the polishing disc 33, after polishing is finished, the bolt 8 can be rotated, and the ejector rod 6 is automatically retracted by the spring 7 so as to release the, the utility model discloses the simple operation, it is rational in infrastructure, fixed butterfly valve stability is good, and it is efficient to polish simultaneously, and the energy consumption is low.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inner circle burnishing device is used in pneumatic butterfly valve processing, includes base (1), its characterized in that: the surface of the base (1) is provided with a first chute, a threaded rod (2) is rotatably installed between the inner walls of the two sides of the first chute, the left end of the surface of the threaded rod (2) is sleeved with a first thread sleeve (3) with left-handed threads, the right end of the surface of the threaded rod (2) is sleeved with a second thread sleeve (4) with right-handed threads, positioning cylinders (5) are fixedly installed at the top ends of the first thread sleeve (3) and the second thread sleeve (4), sliding holes are formed in the two sides of the two positioning cylinders (5), ejector rods (6) are slidably installed in the sliding holes of the two positioning cylinders (5), springs (7) are fixedly sleeved on the surfaces of the two ejector rods (6), one ends of the two springs (7) far away from each other are fixedly connected with the inner walls of the positioning cylinders (5), and threaded holes are formed in the top ends of the two positioning cylinders (5), bolts (8) are installed in the two threaded holes in a threaded manner, a first cavity is formed in one end of the base (1), the threaded rod (2) penetrates through the first cavity and is fixedly connected with a first driven gear (9), a first bearing (10) is fixedly installed at the top of the base (1) and is positioned right above the first cavity, a first rotating shaft (11) is installed in the first bearing (10) in a rotating manner, a first driving gear (12) is fixedly connected to the bottom end of the first rotating shaft (11) through the first cavity, a rotating disc (19) is fixedly installed at the top end of the first rotating shaft (11), a collecting box (13) is fixedly installed at the bottom of the first sliding groove, an air blower (14) is fixedly installed at one end of the top of the base (1), the air blower (14) is provided with an air inlet end and an air outlet end, and an air inlet end of the air blower (14, one end of the air inlet pipe (15) is communicated with the bottom end of the collecting box (13), an air outlet pipe (16) is sleeved at an air outlet end of the air blower (14), four first supporting columns (17) are fixedly mounted at the bottom of the base (1), four second supporting columns (18) are fixedly mounted at the top of the base (1), a supporting plate (20) is fixedly mounted between the top ends of the four second supporting columns (18), a second sliding groove is formed in the bottom of the supporting plate (20), a screw rod (21) is rotatably mounted between the inner walls of the two sides of the second sliding groove, a second cavity is formed in one end of the supporting plate (20), one end of the screw rod (21) penetrates through the second cavity and is fixedly connected with a second driven gear (22), and a second bearing (23) is fixedly mounted at the top of the supporting plate (20) and is positioned right above the second cavity, the top end inner ring fixedly connected with first motor (24) of second bearing (23), the bottom end inner ring fixed mounting of second bearing (23) has second axis of rotation (25), second axis of rotation (25) run through second cavity fixedly connected with second driving gear (26), the surface cover of lead screw (21) is equipped with silk braid (27), the bottom fixed mounting of silk braid (27) has two telescopic links (28), two fixed mounting has fixed plate (29) between the bottom of telescopic link (28), second motor (30) is installed at the top of fixed plate (29), the bottom of fixed plate (29) is located under second motor (30) fixed mounting has third bearing (31), the output shaft of second motor (30) runs through the top end inner ring fixed connection of fixed plate (29) and third bearing (31), the bottom end inner ring fixed connection of third bearing (31) has third axis of rotation (32), the bottom fixedly connected with of third axis of rotation (32) beats mill (33), the trachea hole has been seted up on the surface of fixed plate (29), outlet duct (16) and trachea hole inner wall fixed connection, the one end fixed connection shower nozzle (34) of outlet duct (16).

2. The inner ring polishing device for the pneumatic butterfly valve machining according to claim 1, characterized in that: the end parts of the two ejector rods (6) close to each other are slope-shaped, the bottom end of the bolt (8) is trapezoid, and the trapezoid slopes at the two ends of the bottom end of the bolt (8) are correspondingly matched with the slopes at the end parts of the two ejector rods (6).

3. The inner ring polishing device for the pneumatic butterfly valve machining according to claim 1, characterized in that: the first driving gear (12) and the first driven gear (9) as well as the second driving gear (26) and the second driven gear (22) are mutually meshed.

4. The inner ring polishing device for the pneumatic butterfly valve machining according to claim 1, characterized in that: the top of the rotary table (19) is fixedly provided with a handle convenient to rotate.

5. The inner ring polishing device for the pneumatic butterfly valve machining according to claim 1, characterized in that: the first motor (24) and the second motor (30) are both provided with motor boxes, and the first motor (24) and the second motor (30) are both fixed with the corresponding motor boxes through supports.

6. The inner ring polishing device for the pneumatic butterfly valve machining according to claim 1, characterized in that: the four first supporting columns (17) and the four second supporting columns (18) are respectively distributed at the bottom and the top of the base (1) in a rectangular mode.