CN210968348U

CN210968348U - Inner wall polishing mechanism for valve machining

Info

Publication number: CN210968348U
Application number: CN201921598190.6U
Authority: CN
Inventors: 孙丽丽
Original assignee: Xiangtan Zhongji Power Station Auxiliaries Manufacturing Co ltd
Current assignee: Xiangtan Zhongji Power Station Auxiliaries Manufacturing Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-10
Anticipated expiration: 2029-09-24

Abstract

The utility model provides an inner wall polishing mechanism is used in valve processing relates to the valve field. This inner wall polishing mechanism is used in valve processing, comprising a base plate, the last fixed surface of bottom plate installs and connects high adjustment mechanism, high adjustment mechanism includes two protection plate grooves and step motor, two protection plate groove fixed mounting are at the upper surface of bottom plate, step motor fixed mounting is located the rear upper surface in protection plate groove at the bottom plate, the inside sliding connection in protection plate groove has the tooth dental lamina, step motor's the fixed cover of output has connect adjusting gear, adjusting gear and tooth dental lamina fixed connection, backup pad fixed connection is passed through on the top of two tooth dental laminas. This inner wall polishing mechanism for valve processing can realize removing about the head of polishing through the cooperation of swivel mount and thread groove, realizes highly reciprocating of the head of polishing through high adjustment mechanism, and then can process the valve inner wall of isostructure not, has solved the inconvenient problem of valve inner wall processing among the prior art.

Description

Inner wall polishing mechanism for valve machining

Technical Field

The utility model relates to the technical field of valves, specifically be an inner wall polishing mechanism is used in valve processing.

Background

The valve is a control part in a fluid conveying system and 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.

The polishing of current valve inner wall is back in operating personnel sent sand paper to the valve usually, rotates sand paper and polishes the valve inner wall through sand paper is manual, and whole work efficiency is low, and the polishing precision is low, and it is very inconvenient to operate simultaneously.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an inner wall polishing mechanism is used in valve processing has solved the inconvenient problem of polishing of valve inner wall among the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an inner wall polishing mechanism for valve processing comprises a bottom plate, wherein a connecting height adjusting mechanism is fixedly arranged on the upper surface of the bottom plate and comprises two guard plate grooves and a stepping motor, the two guard plate grooves are fixedly arranged on the upper surface of the bottom plate, the stepping motor is fixedly arranged on the upper surface of the bottom plate positioned at the rear part of the guard plate grooves, tooth plates are slidably connected inside the guard plate grooves, an adjusting gear is fixedly sleeved at the output end of the stepping motor and fixedly connected with the tooth plates, the top ends of the two tooth plates are fixedly connected through a supporting plate, a rotating mechanism is fixedly arranged above the height adjusting mechanism and comprises a rotating motor, the rotating motor is fixedly arranged on the upper surface of the supporting plate through a motor frame, an output shaft is rotatably connected to the output end of the rotating motor, a thread groove is formed in the outer surface of the output shaft, and a rotating, the cover that changes meshes with the thread groove, the left surface of commentaries on classics cover rotates and is connected with the change, the left surface of output shaft is seted up flutedly, the inside sliding connection of recess has the square shaft, the left end surface fixed mounting of square shaft has the limiting plate, through connecting axle fixed connection between limiting plate and the change, the left end face fixed mounting of square shaft has the worm, the worm extends to grinding machanism's inside, rotary mechanism's output fixed mounting has grinding machanism, grinding machanism is including the cover of polishing, the fixed surface that cup joints at the square shaft of cover of polishing, the interior diapire center of the cover of polishing rotates and is connected with the worm wheel, worm wheel and worm meshing, the upper surface center fixed mounting of worm wheel has the pivot, the top of pivot is run through the cover of polishing and is extended to the top of the cover of polishing, the pivot is located.

Preferably, the stepping motor is fixed above the bottom plate through a bracket, and the upper tangent plane of the adjusting gear and the top end of the tooth plate are located on the same horizontal plane.

Preferably, the quantity of limiting plate is two, and two limiting plate longitudinal symmetry set up, and the quantity in protection board groove also is two, and two protection board groove bilateral symmetry set up, and the tooth dental lamina in the left side protection board groove has the tooth dental lamina surface in the tooth right side protection board groove smooth.

Preferably, the polishing head is spherical, so that the polishing head can be always tangent to the inner wall of the valve.

Preferably, the spiral direction of the connecting groove is opposite to the rotation direction of the worm wheel, so that the polishing head can be fixedly connected to the rotating shaft.

Advantageous effects

The utility model provides an inner wall polishing mechanism is used in valve processing. The method has the following beneficial effects:

1. this inner wall polishing mechanism for valve processing can realize removing about the head of polishing through the cooperation of swivel mount and thread groove, realizes highly reciprocating of the head of polishing through high adjustment mechanism, and then can process the valve inner wall of isostructure not, has solved the inconvenient problem of valve inner wall processing among the prior art.

2. This inner wall polishing mechanism for valve processing can be through the cooperation of polishing head and pivot to and worm gear's cooperation can realize no matter rotating electrical machines corotation or reversal can both be through the effect of polishing the inner wall of polishing head, has solved the inconvenient problem of polishing among the prior art.

Drawings

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

FIG. 2 is a schematic view of the height adjustment mechanism of the present invention;

fig. 3 is a schematic view of a rotating mechanism of the present invention;

fig. 4 is a schematic view of the inside of the polishing sleeve of the utility model.

The grinding machine comprises a bottom plate-1, a height adjusting mechanism-2, a rotating mechanism-3, a grinding mechanism-4, a guard plate groove-5, a stepping motor-6, a tooth plate-7, an adjusting gear-8, a supporting plate-9, a rotating motor-10, a motor frame-11, an output shaft-12, a thread groove-13, a rotating sleeve-14, a rotating ring-15, a groove-16, a square shaft-17, a limiting plate-18, a connecting shaft-19, a worm-20, a grinding sleeve-21, a worm wheel-22, a rotating shaft-23, a connecting groove-24 and a grinding head-25.

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.

The embodiment of the utility model provides an inner wall polishing mechanism is used in valve processing:

embodiment one, as shown in fig. 1 to 4, an inner wall polishing mechanism for valve processing comprises a bottom plate 1, a connecting height adjusting mechanism 2 is fixedly installed on the upper surface of the bottom plate 1, a rotating mechanism 3 is fixedly installed above the height adjusting mechanism 2, a polishing mechanism 4 is fixedly installed at the output end of the rotating mechanism 3,

in the second embodiment, as shown in fig. 1 to 4, the height adjusting mechanism 2 includes two guard plate slots 5 and a stepping motor 6, the stepping motor 6 can rotate forward and backward for adjusting the height, the two guard plate slots 5 are fixedly mounted on the upper surface of the bottom plate 1, the stepping motor 6 is fixedly mounted on the upper surface of the bottom plate 1 behind the guard plate slots 5, the tooth plates 7 are slidably connected inside the guard plate slots 5, the output end of the stepping motor 6 is fixedly connected with an adjusting gear 8, the stepping motor 6 is fixed above the bottom plate 1 through a bracket, the upper tangent plane of the adjusting gear 8 and the top ends of the tooth plates 7 are located on the same horizontal plane, such a setting can ensure good meshing, the adjusting gear 8 is fixedly connected with the tooth plates 7, and the top ends of the two tooth plates 7 are fixedly connected through a supporting plate 9.

In the third embodiment, as shown in fig. 1 to 4, the rotating mechanism 3 includes a rotating electrical machine 10, the rotating electrical machine 10 is used as a driving force for rotation, the rotating electrical machine 10 is fixedly mounted on the upper surface of the supporting plate 9 through a motor frame 11, an output end of the rotating electrical machine 10 is rotatably connected with an output shaft 12, a threaded groove 13 is formed on the outer surface of the output shaft 12, a rotating sleeve 14 is sleeved on the outer surface of the output shaft 12, the rotating sleeve 14 is engaged with the threaded groove 13, a rotating ring 15 is rotatably connected to the left side surface of the rotating sleeve 14, a groove 16 is formed on the left side surface of the output shaft 12, a square shaft 17 is slidably connected inside the groove 16, limit plates 18 are fixedly mounted on the outer surface of the left end of the square shaft 17, the number of the limit plates 18 is two, the two limit plates 18 are symmetrically arranged up and down, the number of guard plate grooves 5 is also two, the two guard plate grooves 5 are symmetrically arranged left and right, the limit plate 18 is fixedly connected with the rotary ring 15 through a connecting shaft 19, a worm 20 is fixedly mounted on the left end face of the square shaft 17, and the worm 20 extends into the polishing mechanism 4.

In a fourth embodiment, as shown in fig. 1 to 4, the polishing mechanism 4 includes a polishing sleeve 21, the polishing sleeve 21 is fixedly sleeved on the outer surface of the square shaft 17, a worm wheel 22 is rotatably connected to the center of the inner wall of the polishing sleeve 21, the worm wheel 22 is engaged with the worm 20, a rotating shaft 23 is fixedly installed at the center of the upper surface of the worm wheel 22, the top end of the rotating shaft 23 penetrates through the polishing sleeve 21 and extends to the top of the polishing sleeve 21, a connecting groove 24 is formed in the outer surface of the rotating shaft 23, which is located at the top of the polishing sleeve 21, and the spiral direction of the connecting groove 24 is opposite to the rotating direction of the worm wheel 22, so that the polishing head 25 can be fixedly connected to the rotating shaft 23, the top end of the rotating shaft 23 is in threaded connection with the polishing head 25, and the polishing head 25 is shaped as a sphere, so.

When the polishing machine is used, after a polishing part extends into the inner wall of a valve, the rotating motor 10 is started to rotate to drive the worm 20 to rotate through the rotation of the output shaft 12, and then the worm wheel 22 is matched to drive the rotating shaft 23 to rotate, so that the polishing head 25 can move back and forth through the matching of the rotating sleeve 14 and the thread groove 13, specifically, the output shaft 12 rotates forwards and forwards, the output shaft 12 rotates backwards and forwards and the rotating sleeve 14 rotates backwards and forwards, so that the polishing head 25 can move up and down through the height adjusting mechanism 2, and the inner walls of the valves with different structural types can.

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 wall polishing mechanism for valve processing, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with a connecting height adjusting mechanism (2), a rotating mechanism (3) is fixedly arranged above the height adjusting mechanism (2), and a polishing mechanism (4) is fixedly arranged at the output end of the rotating mechanism (3).

2. The inner wall polishing mechanism for valve machining according to claim 1, wherein: height adjusting mechanism (2) include two protection plate grooves (5) and step motor (6), two protection plate grooves (5) fixed mounting are at the upper surface of bottom plate (1), step motor (6) fixed mounting is located the rear upper surface in protection plate groove (5) at bottom plate (1), the inside sliding connection in protection plate groove (5) has tooth dental lamina (7), the fixed cover of output of step motor (6) has adjusting gear (8), adjusting gear (8) and tooth dental lamina (7) fixed connection, backup pad (9) fixed connection is passed through on the top of two tooth dental lamina (7).

3. The inner wall polishing mechanism for valve machining according to claim 1, wherein: rotary mechanism (3) include rotating electrical machines (10), and rotating electrical machines (10) pass through motor frame (11) fixed mounting at the upper surface of backup pad (9), and the output of rotating electrical machines (10) is rotated and is connected with output shaft (12), and thread groove (13) have been seted up to the surface of output shaft (12), and the surface of output shaft (12) has cup jointed and has changeed cover (14), changes cover (14) and thread groove (13) meshing, and the left surface of changeing cover (14) is rotated and is connected with change (15).

4. The inner wall polishing mechanism for valve machining according to claim 3, wherein: the left side face of output shaft (12) is seted up flutedly (16), and the inside sliding connection of recess (16) has square shaft (17), and the left end surface fixed mounting of square shaft (17) has limiting plate (18), through connecting axle (19) fixed connection between limiting plate (18) and swivel (15), and the left end face fixed mounting of square shaft (17) has worm (20), and worm (20) extend to the inside of grinding machanism (4).

5. The inner wall polishing mechanism for valve machining according to claim 1, wherein: grinding machanism (4) are including polishing cover (21), and the fixed surface of cup jointing in square shaft (17) of cover (21) of polishing, and the interior diapire center of cover (21) of polishing rotates and is connected with worm wheel (22), and worm wheel (22) and worm (20) meshing, the upper surface center fixed mounting of worm wheel (22) has pivot (23), and the top of pivot (23) runs through and polishes cover (21) and extend to the top of polishing cover (21).

6. The inner wall polishing mechanism for valve machining according to claim 5, wherein: the outer surface of the rotating shaft (23) positioned at the top of the polishing sleeve (21) is provided with a connecting groove (24), the top end of the rotating shaft (23) is in threaded connection with a polishing head (25), and the polishing head (25) is meshed with the connecting groove (24).