CN210499715U

CN210499715U - Polishing tool for sealing surface of valve seat

Info

Publication number: CN210499715U
Application number: CN201921072350.3U
Authority: CN
Inventors: 杨振瓯
Original assignee: Kunshan Dewiworkang Machinery Co Ltd
Current assignee: Kunshan Dewiworkang Machinery Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-12
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a sealed face polishing frock of disk seat relates to disk seat technical field, for solving the current polishing effect, the relatively poor and inconvenient problem of centre gripping disk seat of precision. One side of base upper end is provided with the slide rail, the top of slide rail is provided with removes the slider, the top of removing the slider is provided with first electric putter, first electric putter's top is provided with the spliced pole, one side of spliced pole is provided with second electric putter, second electric putter's one end is provided with the connecting block, anchor clamps are installed to one side of connecting block, adjusting bolt is installed to the top of anchor clamps, the stationary dog is installed to adjusting bolt's one end, the top of mount pad is provided with the support column, the top of support column is provided with driving motor, driving motor's output shaft is provided with the pivot, the outer end of pivot is provided with the hexagonal mounting, the externally mounted of hexagonal mounting has polishing thousand impeller.

Description

Polishing tool for sealing surface of valve seat

Technical Field

The utility model relates to the technical field of valves, specifically be a sealed face polishing frock of disk seat.

Background

The valve inner detachable surface part is used for supporting the valve core in the fully closed position and forming a sealing pair. The diameter of a common valve seat is the maximum circulation diameter of the valve, for example, the valve seat of a butterfly valve is made of a wide range of materials, various rubbers, plastics and metal materials can be used as the valve seat material, and then the sealing surface of the valve seat needs to be polished after the metal valve seat is machined by a lathe.

However, the existing polishing usually adopts cold roll extrusion or finishes polishing work through manual use of metallographic abrasive paper, on one hand, a cutter on the cold roll extrusion easily damages a valve seat, on the other hand, the polishing skill of workers also affects the processing quality, and meanwhile, the polishing precision cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed face polishing frock of disk seat to the polishing effect who proposes in solving above-mentioned background art, the precision is relatively poor and the inconvenient problem of centre gripping disk seat.

In order to achieve the above object, the utility model provides a following technical scheme: a valve seat sealing surface polishing tool comprises a base, wherein a slide rail is arranged on one side of the upper end of the base, a movable sliding block is arranged above the slide rail, a sliding groove is formed in the interior of the movable sliding block, a first electric push rod is arranged above the movable sliding block, a connecting column is arranged above the first electric push rod, a second electric push rod is arranged on one side of the connecting column, one end of the second electric push rod extends into the connecting column, a connecting block is arranged at one end of the second electric push rod, a clamp is arranged on one side of the connecting block, an adjusting bolt is arranged above the clamp, one end of the adjusting bolt extends into the clamp, a fixed claw is arranged at one end of the adjusting bolt, rubber rings are arranged on the inner walls of the fixed claw and the clamp, a mounting seat is arranged on the other side of the upper end of the base, and, the top of support column is provided with driving motor, driving motor's output shaft is provided with the pivot, the outer end of pivot is provided with the hexagonal mounting, the externally mounted of hexagonal mounting has polishing thousand impellers, hexagon nut is installed to the outer end of hexagonal mounting, the intermediate position department of base upper end is provided with the waste residue groove.

Preferably, the slide rail is welded to the base, the movable sliding block is connected with the slide rail in a sliding mode, the first electric push rod is connected with the movable sliding block and the connecting column through bolts, and the second electric push rod is fixedly connected with the connecting column.

Preferably, the adjusting bolt is connected with the clamp through threads, and the adjusting bolt is fixedly connected with the fixed claw.

Preferably, the rubber ring is connected with the clamp through a clamping groove.

Preferably, the rotating shaft is fixedly connected with the hexagonal fixing piece, the polishing thousand impellers are connected with the hexagonal fixing piece through clamping grooves, the hexagonal nuts are connected with the hexagonal fixing piece through threads, and the number of the polishing thousand impellers is six hundred.

Preferably, the support column and the mounting seat are of an integrated structure, fixing bolts are arranged on two sides of the upper end of the mounting seat and fixedly connected with the mounting seat and the base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the slide rail in one side of base upper end, the upper end of slide rail is provided with removes the slider, make to remove the slider and can remove on the slide rail through the spout, make the fixed frock of whole centre gripping can be at base horizontal migration, through be provided with first electric putter on removing the slider, one side of spliced pole is provided with second electric putter, first electric putter can realize the fixed frock of centre gripping from top to bottom flexible regulation, second electric putter can realize the fixed frock of centre gripping to the adjustment of polishing distance between the thousand impellers, the adjustment to the sealed face polishing precision of valve has been satisfied on the whole, thereby the polishing effect and the polishing precision of messenger obtain promoting.

2. The utility model discloses a be provided with adjusting bolt in the upper end of anchor clamps, adjusting bolt extends into the one end of anchor clamps and is provided with the stationary dog, through rotatory adjusting bolt, because the extrusion effect, can pass through the stationary dog with the disk seat of equidimension not and fix on anchor clamps, all be provided with the rubber circle in the inside of anchor clamps and stationary dog simultaneously, play the effect of buffer protection in fixing, prevent that the disk seat is impaired, thereby solved polishing anchor clamps and can not satisfy the fixed centre gripping to various disk seats, and the work efficiency is improved, the processing cost of reduction.

3. The utility model discloses a be provided with the hexagonal mounting in the one end of pivot, the polishing thousand impellers are installed through the draw-in groove on the hexagonal mounting, use hexagon nut to carry out spacing fixed, and this kind of mode through the draw-in groove is installed polishing thousand impellers, and mounting structure simply uses, when needs use different mesh polishing thousand impellers to polish the disk seat, change that can be convenient has improved processingquality on the one hand, and on the other hand has improved the practicality of whole polishing frock.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall plan view of the present invention;

FIG. 3 is a perspective view of the clamp of the present invention;

fig. 4 is a perspective view of the thousand-blade wheel of the present invention.

In the figure: 1. a base; 2. a slide rail; 3. a chute; 4. moving the slide block; 5. a first electric push rod; 6. connecting columns; 7. a second electric push rod; 8. connecting blocks; 9. adjusting the bolt; 10. a fixed jaw; 11. a clamp; 12. a rubber ring; 13. a support pillar; 14. fixing the bolt; 15. a drive motor; 16. a rotating shaft; 17. a hexagonal fixing member; 18. polishing the thousand impellers; 19. a hexagonal nut; 20. a mounting seat; 21. a waste residue groove.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a polishing tool for a sealing surface of a valve seat comprises a base 1, a slide rail 2 is arranged on one side of the upper end of the base 1, a movable sliding block 4 is arranged above the slide rail 2, a sliding groove 3 is arranged inside the movable sliding block 4, the movable sliding block 4 can move on the slide rail 2 through the sliding groove 3, so that the whole clamping and fixing tool can horizontally move on the base 1, a first electric push rod 5 is arranged above the movable sliding block 4, the first electric push rod 5 can realize the up-and-down telescopic adjustment of the clamping and fixing tool, a connecting column 6 is arranged above the first electric push rod 5, a second electric push rod 7 is arranged on one side of the connecting column 6, one end of the second electric push rod 7 extends into the connecting column 6, the second electric push rod 7 can realize the adjustment of the clamping and fixing tool on the distance between polished impellers 18, and a connecting block 8 is, anchor clamps 11 are installed to one side of connecting block 8, adjusting bolt 9 is installed to the top of anchor clamps 11, and adjusting bolt 9's one end extends to the inside of anchor clamps 11, fixing jaw 10 is installed to adjusting bolt 9's one end, fixing jaw 10 all is provided with rubber circle 12 with anchor clamps 11's inner wall, mount pad 20 is installed to the opposite side of 1 upper end of base, the top of mount pad 20 is provided with support column 13, the top of support column 13 is provided with driving motor 15, driving motor 15's output shaft is provided with pivot 16, the outer end of pivot 16 is provided with hexagonal mounting 17, hexagonal mounting 17's externally mounted has polishing chiba wheel 18, hexagon nut 19 is installed to hexagonal mounting 17's outer end, the intermediate position department of 1 upper end of base is.

Further, slide rail 2 and 1 welded connection of base, remove slider 4 and slide rail 2 sliding connection, first electric putter 5 passes through bolted connection with removal slider 4 and spliced pole 6, and second electric putter 7 and spliced pole 6 fixed connection have wholly satisfied the adjustment to the sealed face polishing precision of valve to the polishing effect and the polishing precision that make obtain promoting.

Further, the adjusting bolt 9 is connected with the clamp 11 through threads, the adjusting bolt 9 is fixedly connected with the fixing claw 10, and by rotating the adjusting bolt 9, valve seats with different sizes can be fixed on the clamp 11 through the fixing claw 10 due to extrusion.

Further, rubber circle 12 passes through the draw-in groove with anchor clamps 11 and is connected, plays the effect of buffer protection in fixed, prevents that the valve seat is impaired.

Further, pivot 16 and hexagonal mounting 17 fixed connection, polishing thousand impeller 18 passes through the draw-in groove with hexagonal mounting 17 and is connected, and hexagonal nut 19 passes through threaded connection with hexagonal mounting 17, and the mesh number of polishing thousand impeller 18 is six hundred meshes, and this kind of mode through the draw-in groove is installed polishing thousand impeller 18, and mounting structure simply uses, when needs use different mesh numbers polishing thousand impeller 18 to polish the disk seat, change that can be convenient.

Further, the supporting column 13 and the mounting base 20 are of an integral structure, fixing bolts 14 are arranged on two sides of the upper end of the mounting base 20, the fixing bolts 14 are fixedly connected with the mounting base 20 and the base 1, and the mounting base 20 with the driving motor 15 can be moved to be mounted on the base 1 by taking out the fixing bolts 14.

The working principle is as follows: when in use, firstly, the valve seat after being installed and processed is placed in the clamp 11, then the adjusting bolt 9 is rotated, the friction between the adjusting bolt 9 and the clamp 11 allows the adjusting bolt 9 to be limited at the position, thereby the fixing claw 10 can tightly clamp the valve seat to fix the valve seat, simultaneously, the rubber rings 12 are arranged in the clamp 11 and the fixing claw 10, the function of buffering protection is played in the fixing process to prevent the valve seat from being damaged, because the valve seat is fixed by the adjusting bolt 9 with the fixing claw 10, the valve seats with various specifications can be clamped and fixed, the problem that the polishing clamp 11 can not meet the clamping and fixing of various valve seats is solved, the working efficiency is improved, the processing cost is reduced, then, the clamp 11 is aligned to the polishing chiba wheel 18, one side of the upper end of the base 1 is provided with the slide rail 2, and the upper end of the slide rail 2 is provided with the movable slide, the movable sliding block 4 can move on the sliding rail 2 through the sliding groove 3, so that the whole clamping and fixing tool can horizontally move on the base 1, the first electric push rod 5 is arranged on the movable sliding block 4, the second electric push rod 7 is arranged on one side of the connecting column 6, the first electric push rod 5 can realize up-and-down telescopic adjustment of the clamping and fixing tool, the second electric push rod 7 can realize adjustment of the clamping and fixing tool on the distance between the polished thousand impellers 18, and the adjustment of the polishing precision of the valve sealing surface is integrally met, so that the polishing effect and the polishing precision are improved, because the hexagonal fixing part 17 is arranged at one end of the rotating shaft 16, the polished thousand impellers 18 are installed through the clamping grooves on the hexagonal fixing part 17 and are limited and fixed by the hexagonal nut 19, the polished thousand impellers 18 are installed in the clamping groove mode, and the installation structure is simple to use, the replacement is convenient, firstly, the 300-mesh polishing flap wheel 18 is used for grinding the sealing surface of the valve seat, visible tool marks on the sealing surface are removed, then, the 600-mesh polishing flap wheel 18 is used for polishing the sealing surface, the roughness of the surface is reduced, and therefore the polishing processing is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sealed face polishing frock of disk seat, includes base (1), its characterized in that: one side of the upper end of the base (1) is provided with a sliding rail (2), a movable sliding block (4) is arranged above the sliding rail (2), a sliding groove (3) is formed in the movable sliding block (4), a first electric push rod (5) is arranged above the movable sliding block (4), a connecting column (6) is arranged above the first electric push rod (5), a second electric push rod (7) is arranged on one side of the connecting column (6), one end of the second electric push rod (7) extends into the connecting column (6), a connecting block (8) is arranged at one end of the second electric push rod (7), a clamp (11) is installed on one side of the connecting block (8), an adjusting bolt (9) is installed above the clamp (11), one end of the adjusting bolt (9) extends into the clamp (11), a fixed claw (10) is installed at one end of the adjusting bolt (9), the utility model discloses a polishing machine, including base (1), stationary dog (10), anchor clamps (11), mount pad (20), mount pad (13), driving motor (15), hexagonal fixing piece (17), hexagonal nut (19), base (1) upper end intermediate position department is provided with waste slag groove (21), mount pad (20) are installed to the opposite side of base (1) upper end, the top of mount pad (20) is provided with support column (13), the top of support column (13) is provided with driving motor (15), the output shaft of driving motor (15) is provided with pivot (16), the outer end of pivot (16) is provided with hexagonal fixing piece (17), the externally mounted of hexagonal fixing piece (17) has polishing thousand impeller (18), hexagon nut (19) are installed to the outer end of hexagonal.

2. The valve seat sealing surface polishing tool according to claim 1, characterized in that: slide rail (2) and base (1) welded connection, remove slider (4) and slide rail (2) sliding connection, first electric putter (5) pass through bolted connection with removal slider (4) and spliced pole (6), second electric putter (7) and spliced pole (6) fixed connection.

3. The valve seat sealing surface polishing tool according to claim 1, characterized in that: the adjusting bolt (9) is in threaded connection with the clamp (11), and the adjusting bolt (9) is fixedly connected with the fixed claw (10).

4. The valve seat sealing surface polishing tool according to claim 1, characterized in that: the rubber ring (12) is connected with the clamp (11) through a clamping groove.

5. The valve seat sealing surface polishing tool according to claim 1, characterized in that: the polishing device is characterized in that the rotating shaft (16) is fixedly connected with the hexagonal fixing piece (17), the polishing thousand-impeller (18) is connected with the hexagonal fixing piece (17) through a clamping groove, the hexagonal nut (19) is connected with the hexagonal fixing piece (17) through threads, and the number of the polishing thousand-impeller (18) is six hundred.

6. The valve seat sealing surface polishing tool according to claim 1, characterized in that: support column (13) and mount pad (20) structure as an organic whole, both sides of mount pad (20) upper end all are provided with fixing bolt (14), fixing bolt (14) and mount pad (20) and base (1) fixed connection.