CN108637844B

CN108637844B - Side end clamping and internal grinding device for valve

Info

Publication number: CN108637844B
Application number: CN201810462619.2A
Authority: CN
Inventors: 鲁明; 鲁传玉; 鲁俊
Original assignee: Wuhu Jienuo Technology Co Ltd
Current assignee: Wuhu Jienuo Technology Co Ltd
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2020-08-18
Anticipated expiration: 2038-05-15
Also published as: CN108637844A

Abstract

The invention relates to the field of polishing devices in valves, in particular to a side end clamping internal polishing device for a valve, which comprises a transverse plate, supporting plates and a placing table, wherein the supporting plates are arranged at two ends of the transverse plate and used for supporting the transverse plate, the placing table is arranged right below the transverse plate, the transverse plate is provided with a clamping device used for clamping two side ends of the valve and preventing the transverse sliding, the two supporting plates are respectively provided with a polishing device used for polishing the internal part of the valve, and an adjustable polishing block and a plurality of sleeves are utilized, so that the side end clamping internal polishing device can be flexibly applied to valves with different sizes, and has strong flexibility and wide applicability; the stability that utilizes protrusion piece on two supporting rods and the supporting rod to realize not having the damage to valve safety is tight, makes the effect of polishing better.

Description

Side end clamping and internal grinding device for valve

Technical Field

The invention relates to the field of valve internal grinding devices, in particular to a side end clamping internal grinding device for a valve.

Background

The valve has the flow resistance little, open and close laborsavingly, the open time is long, can use under the medium bidirectional flow condition, and do not have the directionality, can do full open and close, can not do regulation and throttle and make the valve extensively receive to be used for flowing form medium everywhere, flow in the valve needs the valve inside to keep absolute clean just can make the medium that flows pollution-free, and inside polish to and anticorrosive one step that can not miss in becoming whole valve manufacturing, among the prior art, generally utilize artifical or simple mechanical assistance to polish, different valves need different appurtenance, under the condition that the quantity is many and the kind is different, work efficiency is by greatly reduced, consequently, need innovation technique.

Disclosure of Invention

In order to solve the above problems, the present invention provides a side-clamping internal polishing device for a valve.

The utility model provides an inside grinding device of side centre gripping for valve, includes the diaphragm, all has the backup pad that is used for supporting the diaphragm that sets up, sets up the platform of placing under the diaphragm at the both ends of diaphragm, the diaphragm on be provided with the clamping device that the both sides end that is used for the centre gripping valve prevents to sideslip, two backup pads on all be provided with and be used for carrying out the grinding device polished inside the valve.

The clamping device comprises a first clamping rod and a second clamping rod, wherein the first clamping rod is in sliding fit with the transverse plate, the second clamping rod is hinged with the transverse plate, and the first clamping rod and the second clamping rod are hinged with each other.

And a telescopic cylinder used for enabling the hinged first clamping rod to be matched with the second clamping rod to change the included angle of the clamping part is arranged between the first clamping rod and the second clamping rod.

The clamping device is characterized in that a sliding rail is arranged on the transverse plate, a sliding block is arranged at the end part of the first clamping rod, the sliding block slides in the sliding rail, and a spring matched with the sliding block is arranged in the sliding rail.

And the inner side walls of the first clamping rod and the second clamping rod are provided with protruding blocks which are used for clamping the valve and reducing the damage of the outer surface of the valve, and the protruding blocks are made of rubber or resin.

The polishing device comprises a polishing motor arranged on any supporting plate, a transmission roller matched with the polishing motor, a transmission mechanism matched with the transmission roller and symmetrically distributed on the transmission roller, a telescopic adjusting mechanism matched with the transmission mechanism and an inner wall polishing device arranged on the telescopic adjusting mechanism.

The transmission mechanism comprises a hanging plate arranged on the transverse plate, a guide rod matched with a bearing of the support plate, transmission wheels arranged on the transmission roller and the guide rod, and transmission belts arranged on the two transmission wheels.

The telescopic adjusting mechanism comprises a first sleeve in threaded fit with the guide rod, a second sleeve arranged in the first sleeve and matched with a key groove of the first sleeve, and a third sleeve arranged in the second sleeve and matched with a key groove of the second sleeve.

Inner wall grinding device include with third sleeve screw-thread fit's several sanding block, set up the abrasive paper of polishing on sanding block, sanding block and the laminating of abrasive paper glue of polishing, sanding block between screw-thread fit.

The invention has the beneficial effects that: the adjustable grinding block and the plurality of sleeves are utilized, so that the valve grinding device can be flexibly applied to valves with different sizes, and has strong flexibility and wide applicability; the stability that utilizes protrusion piece on two supporting rods and the supporting rod to realize not having the damage to valve safety is tight, makes the effect of polishing better.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic cross-sectional view A-A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of part I of fig. 1 according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below.

As shown in fig. 1 to 3, a side end clamping internal grinding device for valve comprises a transverse plate 1, supporting plates 9 arranged at two ends of the transverse plate 1 and used for supporting the transverse plate 1, and a placing table 21 arranged under the transverse plate 1, wherein the transverse plate 1 is provided with clamping devices used for clamping two side ends of the valve to prevent the valve from sideslipping, and the two supporting plates 9 are provided with grinding devices used for grinding the inside of the valve.

The clamping device is arranged on the transverse plate 1 and used for clamping two side ends of the valve to prevent the valve from sideslip; grinding device all set up on two backup pads 9 for polish inside the valve.

The clamping device comprises a first clamping rod 16 in sliding fit with the transverse plate 1 and a second clamping rod 17 hinged with the transverse plate 1, and the first clamping rod 16 and the second clamping rod 17 are hinged with each other.

The clamping device is provided with two groups, so that the side slip is prevented during clamping.

The placing table 21 is arranged at the lower end of the clamping device.

And a telescopic cylinder 14 used for enabling the hinged first clamping rod 16 and the second clamping rod 17 to be matched to change the included angle of the clamping part is arranged between the first clamping rod 16 and the second clamping rod 17.

And the first clamping rod 16 and the second clamping rod 17 are both provided with an extension platform for placing the telescopic cylinder 14.

The horizontal plate 1 is provided with a slide rail 12, the end part of the first clamping rod 16 is provided with a slide block 13, the slide block 13 slides in the slide rail 12, and the slide rail 12 is internally provided with a spring 11 matched with the slide block 13.

The addition of the spring 11 can make the telescopic cylinder 14 and the sliding block 13 provide certain elastic support and rebound when in mismatching.

The inner side walls of the first clamping rod 16 and the second clamping rod 17 are provided with protruding blocks 15 used for clamping the valve and reducing damage to the outer surface of the valve, and the protruding blocks 15 are made of rubber or resin.

The protruding block 15 may be tooth-shaped or arc-shaped.

The grinding device comprises a grinding motor 10 arranged on any supporting plate 9, a transmission roller 3 matched with the grinding motor 10, a transmission mechanism matched with the transmission roller 3 and symmetrically distributed on the transmission roller 3, a telescopic adjusting mechanism matched with the transmission mechanism and an inner wall grinding device arranged on the telescopic adjusting mechanism.

The transmission mechanism comprises a hanging plate 2 arranged on the transverse plate 1, a guide rod 6 matched with a bearing of the support plate 9, transmission wheels 8 arranged on the transmission roller 3 and the guide rod 6, and transmission belts 7 arranged on the two transmission wheels 8.

The transmission roller 3 is matched with the hanging plate 2 through a bearing, and the hanging plate 2 provides supporting force for the transmission roller 3.

The transmission roller 3 is matched with the transmission wheel 8 in a key way.

The guide rod 6 is matched with the transmission wheel 8 in a key way.

The telescopic adjusting mechanism comprises a first sleeve 20 in threaded fit with the guide rod 6, a second sleeve 19 arranged in the first sleeve 20 and in key slot fit with the first sleeve 20, and a third sleeve 18 arranged in the second sleeve 19 and in key slot fit with the second sleeve 19.

Inner wall grinding device include with the 18 screw-thread fit's of third sleeve several sanding block 4, set up the abrasive paper 5 of polishing on sanding block 4, sanding block 4 with polish 5 glue laminating of abrasive paper, sanding block 4 between screw-thread fit.

The sanding block 4 and the sanding sand paper 5 can be replaced.

The use method of the invention comprises the following steps: the valve is placed on the placing table 21, then the telescopic cylinder 14 is driven to enable the first clamping rod 16 and the second clamping rod 17 to clamp the side end of the valve, and the protruding block 15 can protect the valve from being abraded; according to the internal dimension of the valve, a plurality of grinding blocks 4 are screwed up manually, and the lengths of the first sleeve 20, the second sleeve 19 and the third sleeve 18 are adjusted so as to be convenient for subsequent rotation in the valve and be aligned with the inner wall of the valve; then drive grinding motor 10 and drive transmission roller 3 and rotate, transmission wheel 8 on the transmission roller 3 rotates and transmits power to transmission wheel 8 on guide arm 6 through transmission band 7 and begin to grind.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inside grinding device of side centre gripping for valve, includes diaphragm (1), all has backup pad (9) that are used for supporting diaphragm (1) that sets up, sets up and places platform (21), its characterized in that under diaphragm (1) at the both ends of diaphragm (1): the transverse plate (1) is provided with a clamping device for clamping two side ends of the valve to prevent the valve from sideslip, and the two supporting plates (9) are both provided with a polishing device for polishing the interior of the valve; grinding device including setting up grinding motor (10) on arbitrary backup pad (9), with grinding motor (10) complex transmission roller (3), with transmission roller (3) cooperation and on transmission roller (3) symmetric distribution's transmission device, with transmission device complex telescopic adjusting mechanism, set up the inner wall grinding device on telescopic adjusting mechanism, transmission device including hanger plate (2) of setting on diaphragm (1), with backup pad (9) bearing complex guide arm (6), all have transmission wheel (8) that set up on transmission roller (3) and guide arm (6), transmission band (7) of setting on two transmission wheels (8), telescopic adjusting mechanism include with guide arm (6) screw-thread fit's first sleeve (20), set up in first sleeve (20) and with first sleeve (20) keyway complex second sleeve (19), Set up in second sleeve (19) and with second sleeve (19) keyway complex third sleeve (18), inner wall grinding device include with third sleeve (18) screw-thread fit's several sanding block (4), set up sanding abrasive paper (5) on sanding block (4), sanding block (4) and sanding abrasive paper (5) glue laminating, sanding block (4) between screw-thread fit.

2. The side end clamping internal grinding device for the valve as claimed in claim 1, wherein: the clamping device comprises a first clamping rod (16) in sliding fit with the transverse plate (1) and a second clamping rod (17) hinged with the transverse plate (1), and the first clamping rod (16) and the second clamping rod (17) are hinged with each other.

3. A side end clamping internal grinding device for a valve as claimed in claim 2, wherein: and a telescopic cylinder (14) used for enabling the hinged first clamping rod (16) and the second clamping rod (17) to be matched to change the included angle of the clamping position is arranged between the first clamping rod (16) and the second clamping rod (17).

4. A side end clamping internal grinding device for a valve as claimed in claim 2, wherein: the clamping device is characterized in that a sliding rail (12) is arranged on the transverse plate (1), a sliding block (13) is arranged at the end part of the first clamping rod (16), the sliding block (13) slides in the sliding rail (12), and a spring (11) matched with the sliding block (13) is arranged in the sliding rail (12).

5. A side end clamping internal grinding device for a valve as claimed in claim 2, wherein: the inner side walls of the first clamping rod (16) and the second clamping rod (17) are provided with protruding blocks (15) used for clamping the valve and reducing damage to the outer surface of the valve, and the protruding blocks (15) are made of rubber or resin.