CN215394446U

CN215394446U - Water current channel inside wall grinding device for valve processing

Info

Publication number: CN215394446U
Application number: CN202121239144.4U
Authority: CN
Inventors: 汪先好
Original assignee: Wuhu Xibeck Technology Co ltd
Current assignee: Wuhu Xibeck Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-04
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a polishing device for the inner side wall of a water flow passage for valve processing, wherein a valve main body is placed inside an outer box body and is polished by a polishing head, a transparent protective door made of glass is arranged on the front side surface of the outer box body, universal wheels capable of moving the outer box body conveniently are arranged below the outer box body, a bottom supporting plate is movably arranged inside the outer box body and comprises movable clamping plates, the movable clamping plates are symmetrically and movably arranged on the left side and the right side of the supporting plate, and fixed clamping plates are fixedly arranged in the middle of the inner side surface of the outer box body. This water current channel inside wall grinding device for valve processing adopts neotype structural design for the device utilizes the driven gear of the bottom support plate left and right sides to drive inside transmission putting into and taking out the in-process of valve main part, realizes the automatic centre gripping to the valve main part and unclamps, and utilizes updraft ventilator to make inside formation vacuum at the in-process of polishing, with the piece suction below in the collection dirt drawer, prevent to cause the influence to follow-up processing.

Description

Water current channel inside wall grinding device for valve processing

Technical Field

The utility model relates to the technical field of valve machining, in particular to a polishing device for the inner side wall of a water flow channel for valve machining.

Background

The valve is a mechanical device for controlling the flow, flow direction, pressure, temperature and the like of flowing fluid medium, is a basic component in a pipeline system, and needs to polish the inner surface in the valve production process so as to enable the inner part to be flat and smooth.

In the prior art, chinese patent with publication number CN213034362U discloses a valve inner cavity polishing and grinding device, which comprises a polishing box, wherein a first motor is fixedly installed on the bottom wall of the inner cavity of the polishing box, the valve inner cavity polishing and grinding device positions a valve body to be polished and ground inside a clamping seat when the valve body is polished, then residue on the inner wall of the valve body is blown out through the operation of a paint spraying gun, subsequent polishing and grinding are facilitated, the valve body at the top of the valve body is rotated by driving a rotary disc and the valve body at the top of the rotary disc when an output shaft of the first motor is rotated, so that the valve body faces at least the direction of the polishing wheel, a mounting plate and the polishing wheel are driven to move to the inside of the valve body through the operation of an electric push rod, then the valve body is polished through the operation of a second motor, and the valve body after polishing and grinding is faced to the air spraying gun, blow off its inside impurity, reached the efficient purpose of polishing.

But in actual use, the residue is still left inside the device after foretell device blows off, may cause certain influence to subsequent valve processing to need artifical manual valve main part to polishing to carry out the centre gripping, operation process is comparatively complicated, influences whole work efficiency before polishing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing device for the inner side wall of a water flow channel for valve machining, and aims to solve the problems that the prior art provides certain influence on subsequent machining due to incomplete chip treatment and the whole working efficiency is influenced by manual clamping.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water current channel inside wall grinding device for valve processing places the valve main part and utilizes the head of polishing to polish the operation outside the box, the outer box front side surface is provided with the transparent guard gate of glass system, just outer box below is provided with the universal wheel that can conveniently remove it, and outer box inside movable mounting has the bottom layer board, include:

the supporting plate is fixedly arranged in the middle of the upper surface of the bottom supporting plate and is vertically distributed with the bottom supporting plate;

the movable clamp plate, symmetry movable mounting be in the backup pad left and right sides, the movable clamp plate outside is provided with the cam that can initiatively promote its removal, movable clamp plate inboard surface still includes:

the adsorption magnet can perform adsorption on the metal product;

the valve main body is adsorbed on the inner side surface of the movable clamping plate, and a strip-shaped sliding block capable of reducing the friction force between the valve main body and the bottom supporting plate is arranged below the valve main body;

the fixed clamping plate is fixedly arranged in the middle of the inner side surface of the outer box body, and the position of the fixed clamping plate corresponds to that of the movable clamping plate;

the dust collection drawer is movably arranged at the bottom of the outer box body;

the ventilation pipe runs through and installs outer box bottom surface, the ventilation pipe outer end is connected with external updraft ventilator.

Preferably, the inside of the left side and the right side of the bottom supporting plate are rotatably provided with driven gears, the driven gears and the fixed rack form a meshing structure, and when relative displacement occurs between the driven gears and the fixed rack, the driven gears are rotated by utilizing meshing connection between the driven gears and the fixed rack.

Preferably, the driven gear drives the transverse helical gear to synchronously rotate by using a belt, the transverse helical gear and the longitudinal helical gear form an engagement structure, and the driven gear can drive the transverse helical gear to synchronously rotate while rotating, so that the longitudinal helical gear in engagement connection with the driven gear rotates.

Preferably, the longitudinal helical gear is coaxially and fixedly connected with the cam, the side surface of the cam is attached to the surface of the movable clamping plate, the movable clamping plate and the supporting plate form an elastic structure through a return spring, the cam rotates to push the movable clamping plate outwards by utilizing the rotation of the longitudinal helical gear, and when the cam is separated from the movable clamping plate, the movable clamping plate returns to the original position under the pulling of the return spring.

Preferably, bar slider upper surface is provided with the sponge material that can reach the cushioning effect, just bar slider pass through the sharp slide bar with the sliding structure is constituteed to the bottom layer board, the valve main part can make the bar slider of below slide on the sharp slide bar when removing to reduce and bottom layer board between frictional force.

Preferably, the inside left and right sides of bottom layer board is provided with the hourglass dirt net that can supply the piece to fall, just it corresponds each other from top to bottom to leak dirt net and collection dirt drawer position, and collection dirt drawer bottom surface is the less network structure in hole, and the piece that the in-process of polishing produced falls into and stays inside collection dirt drawer in network structure's the blocking of collection dirt drawer, convenient follow-up processing.

Compared with the prior art, the utility model has the beneficial effects that: this water current channel inside wall grinding device for valve processing adopts neotype structural design for the device utilizes the driven gear of the bottom support plate left and right sides to drive inside transmission putting into and taking out the in-process of valve main part, realizes the automatic centre gripping to the valve main part and unclamps, and utilizes updraft ventilator to make inside formation vacuum at the in-process of polishing, with the piece suction below in the collection dirt drawer, prevent to cause the influence to follow-up processing.

1. The driven gear, the fixed rack, the transverse helical gear and the longitudinal helical gear are matched for use, the driven gear is connected by meshing between the driven gear and the fixed rack while the bottom supporting plate is moved, so that the transverse helical gear is used for driving the longitudinal helical gear which is connected with the transverse helical gear in a meshing manner to rotate, the cam is used for rotating to push the movable clamping plate to be close to the fixed clamping plate, and the purpose of automatic clamping is achieved.

2. The cooperation between collection dirt drawer, ventilation pipe and the hourglass dirt net is used, and ventilation pipe and external updraft ventilator switch-on utilize updraft ventilator to make inside negative pressure that forms when polishing to the piece that will polish the in-process production passes the dirt drawer that the dirt net got into the below of leaking, makes things convenient for follow-up concentrated the processing.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the outer case according to the present invention;

FIG. 3 is a schematic top view of the movable clamping plate of the present invention;

FIG. 4 is a schematic top view of a cross-sectional view of a portion of a bottom pallet of the present invention;

fig. 5 is a schematic top view of the valve body according to the present invention.

In the figure: 1. an outer case; 2. a protective door; 3. a universal wheel; 4. polishing head; 5. a bottom pallet; 6. a support plate; 7. a movable splint; 701. adsorbing a magnet; 8. a valve body; 9. fixing the clamping plate; 10. a dust collection drawer; 11. a vent pipe; 12. fixing a rack; 13. a driven gear; 14. a lateral helical gear; 15. a longitudinal helical gear; 16. a cam; 17. a return spring; 18. a linear slide bar; 19. a bar-shaped slider; 20. a dust leakage net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a valve processing water current channel inside wall grinding device places valve main part 8 and polishes the operation outside 1 inside utilization of box of

polishing head

4, and 1 front side surface of outer box is provided with the transparent protective door 2 of glass system, and is provided with the universal wheel 3 that can conveniently remove it below the outer box to 1 inside movable mounting of outer box has bottom layer board 5, include:

the supporting plate 6 is fixedly arranged in the middle of the upper surface of the bottom supporting plate 5, and the supporting plate 6 is vertically distributed with the bottom supporting plate 5;

the movable clamp plate 7 is symmetrically and movably arranged on the left side and the right side of the support plate 6, a cam 16 capable of actively pushing the movable clamp plate to move is arranged on the outer side of the movable clamp plate 7, and the inner side surface of the movable clamp plate 7 further comprises:

an adsorption magnet 701 capable of performing an adsorption action on a metal product;

the valve main body 8 is absorbed on the inner side surface of the movable clamping plate 7, and a strip-shaped sliding block 19 capable of reducing the friction force between the valve main body 8 and the bottom supporting plate 5 is arranged below the valve main body 8;

the fixed clamping plate 9 is fixedly arranged in the middle of the inner side surface of the outer box body 1, and the position of the fixed clamping plate 9 corresponds to the position of the movable clamping plate 7;

a dust collection drawer 10 movably installed at the bottom of the outer case 1;

the ventilation pipe 11 runs through and installs on 1 bottom surfaces of outer box, and 11 outer ends of ventilation pipe are connected with external updraft ventilator.

The inside rotation in the left and right sides of bottom layer board 5 is provided with driven gear 13, and driven gear 13 constitutes the engagement structure with fixed rack 12, driven gear 13 utilizes the belt to drive horizontal helical gear 14 synchronous rotation, and horizontal helical gear 14 constitutes the engagement structure with vertical helical gear 15, vertical helical gear 15 and the coaxial fixed connection of cam 16, and the side of cam 16 and the laminating of activity splint 7 surface, and activity splint 7 passes through reset spring 17 and backup pad 6 constitution elastic construction, bar slider 19 upper surface is provided with the sponge material that can reach cushioning effect, and bar slider 19 constitutes sliding construction through straight slide bar 18 and bottom layer board 5.

When the valve body 8 needs to be polished, the protective door 2 is firstly opened and the internal bottom support plate 5 is drawn out, then the valve body 8 is placed on the inner side surfaces of the movable clamping plates 7 on the left side and the right side, the valve body 8 is adsorbed and fixed by utilizing the fixedly installed adsorption magnet 701, then the bottom support plate 5 is pushed inwards, at the moment, the driven gear 13 rotates due to the meshed connection between the driven gear 13 and the fixed rack 12, the driven gear 13 drives the transverse helical gear 14 to rotate through a belt while rotating, so that the longitudinal helical gear 15 in meshed connection with the transverse helical gear rotates synchronously, the longitudinal helical gear 15 drives the cam 16 to rotate to push the movable clamping plate 7 to the position of the fixed clamping plate 9, finally, the clamping and fixing of the valve body 8 are realized by utilizing the extrusion between the fixed clamping plate 9 and the movable clamping plate 7, and the polishing head 4 above the fixed clamping head moves downwards to start polishing operation, when the bottom supporting plate 5 is pulled outwards after the polishing is finished, the driven gear 13 rotates reversely, so that the cam 16 rotates back to the original position, and the purpose of automatic loosening is achieved under the action of the return spring 17.

The left side and the right side inside the bottom supporting plate 5 are provided with dust leakage nets 20 for the chips to fall down, the dust leakage nets 20 and the dust collection drawer 10 are mutually corresponding up and down, and the bottom surface of the dust collection drawer 10 is of a net structure with small holes.

Connect ventilation pipe 11 and external updraft ventilator and begin convulsions at the in-process of polishing, the inside negative pressure that forms of device this moment to make the piece that produces of polishing pass and leak dirt net 20 and get into collection dirt drawer 10, because its bottom is the less network structure in hole, thereby make the piece gathering inside collection dirt drawer 10, take out collection dirt drawer 10 after polishing the completion and can handle.

The working principle is as follows: when using this device, according to the structure shown in fig. 1-5, at first utilize to push and pull out bottom layer board 5 and make inside transmission drive cam 16 take place to rotate, use at cooperation reset spring 17, realize automatic centre gripping when pushing in, the automatic purpose of loosening when pulling out, simplified operation step, and work efficiency is improved, and utilize outside updraft ventilator to make inside formation negative pressure at the in-process of polishing, inhale collection dirt drawer 10 with the piece, it handles to it conveniently follow-up, this is exactly this valve processing water channel inside wall grinding device's theory of operation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water current channel inside wall grinding device for valve processing places the valve main part and utilizes the head of polishing to polish the operation outside the box, the outer box front side surface is provided with the transparent guard gate of glass system, just outer box below is provided with the universal wheel that can conveniently remove it, and outer box inside movable mounting has the bottom layer board, its characterized in that includes:

the adsorption magnet can perform adsorption on the metal product;

2. The valve machining water flow passage inner wall grinding device as claimed in claim 1, wherein: driven gears are rotatably arranged inside the left side and the right side of the bottom supporting plate, and the driven gears and the fixed rack form a meshing structure.

3. The valve machining water flow passage inner wall grinding device as claimed in claim 2, wherein: the driven gear drives the transverse helical gear to synchronously rotate by utilizing a belt, and the transverse helical gear and the longitudinal helical gear form an engagement structure.

4. The valve machining water flow passage inner wall grinding device as claimed in claim 3, wherein: the longitudinal helical gear is coaxially and fixedly connected with the cam, the side surface of the cam is attached to the surface of the movable clamping plate, and the movable clamping plate and the supporting plate form an elastic structure through a return spring.

5. The valve machining water flow passage inner wall grinding device as claimed in claim 1, wherein: the upper surface of the strip-shaped sliding block is provided with a sponge material capable of achieving a buffering effect, and the strip-shaped sliding block and the bottom supporting plate form a sliding structure through a linear sliding rod.

6. The valve machining water flow passage inner wall grinding device as claimed in claim 5, wherein: the dust leakage net is arranged on the left side and the right side inside the bottom supporting plate, scraps can fall down, the dust leakage net and the dust collection drawer are in vertical correspondence, and the bottom surface of the dust collection drawer is of a net structure with smaller holes.