CN212399081U

CN212399081U - Valve seat polishing device

Info

Publication number: CN212399081U
Application number: CN202021097539.0U
Authority: CN
Inventors: 王春地
Original assignee: Chengdu Xingtian Machinery Co ltd
Current assignee: Chengdu Xingtian Machinery Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-26
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a disk seat grinding device relates to disk seat technical field. This disk seat grinding device, comprising a base plate and a top plate, bottom plate and top plate are through four pole setting fixed connection, the center fixedly connected with second electric putter of bottom plate bottom surface, the flexible end fixedly connected with linkage piece of second electric putter, two sets of symmetrical spouts have been seted up to the top surface of bottom plate, the equal sliding connection in inside of every spout has the grip block, the equal fixedly connected with of top surface that every grip block is close to linkage piece side is first articulated piece, the top of bottom plate is equipped with two sets of symmetrical first hinge bars, the both ends of first hinge bar respectively with first articulated piece and linkage piece fixed hinge. This disk seat grinding device through setting up the articulated piece of second electric putter, linkage piece, spout, grip block, second and first articulated pole, possesses the fast and strong advantage of stability of clamping speed, the effectual quality that has promoted the disk seat and polish to the condition of disk seat polished surface slope has been avoided.

Description

Valve seat polishing device

Technical Field

The utility model relates to a disk seat technical field specifically is a disk seat grinding device.

Background

Ball valves are typically disposed between conduits for opening and closing flow paths or controlling flow rates or fluid pressures. The valve seat of the ball valve is arranged on the inner peripheral surface forming the flow path, so that the ball body is in contact with the valve seat, the flow path is opened and closed or the size of the flow path is adjusted through the rotation of the ball body, in the installation process of the valve seat, a valve seat bracket with a corresponding size is often required to effectively lift and protect the valve seat, and an original piece needs to be uniformly polished before the valve seat bracket is put into use, so that the smoothness of the device in use is guaranteed.

Traditional disk seat is polished and is adopted artifical handheld tool to polish mostly, polishes inefficiency to require to workman's the technical skill level of polishing higher, the condition of polishing face slope and precision of polishing otherwise easily appears, for this reason, we provide a disk seat grinding device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disk seat grinding device has solved the problem of proposing in the background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a disk seat grinding device, comprising a base plate and a top plate, bottom plate and roof are through four pole setting fixed connection, the central fixedly connected with second electric putter of bottom plate bottom surface, the flexible end fixedly connected with linkage piece of second electric putter, two sets of symmetrical spouts have been seted up to the top surface of bottom plate, the equal sliding connection in inside of every spout has the grip block, every grip block is close to the first articulated piece of the equal fixedly connected with of top surface of linkage piece side, the top of bottom plate is equipped with two sets of symmetrical first hinge bars, the both ends of first hinge bar are fixed articulated with first articulated piece and linkage piece respectively, the first electric putter of central fixedly connected with of roof top surface, first electric putter's flexible end fixedly connected with connecting plate, the central fixedly connected with protective housing of connecting plate bottom surface, the inside fixed mounting of protective housing has the motor, the output pivot fixedly connected with polishing piece of.

The improved structure is characterized in that the bottom surface of the bottom plate is fixedly connected with a supporting base, four corners of the supporting base are fixedly connected with cushion pads, and the supporting base is arranged to support the bottom plate through the supporting base.

The improved structure is characterized in that the top surface of the bottom plate is fixedly connected with a positioning sleeve, the inner top wall of the positioning sleeve is fixedly connected with a supporting block, two groups of symmetrical second hinge rods are fixedly hinged inside the supporting block, and the positioning sleeve is used for pre-positioning the valve seat through the positioning sleeve.

The improvement is that, every the one end that the supporting shoe was kept away from to the second articulated arm is all fixed articulated to have the articulated piece of second, and the articulated piece of second is kept away from the one end of linkage piece and a side fixed connection of grip block, through setting up the articulated pole of second, rotates the articulated pole of second in the articulated piece of second and position sleeve's inside, promotes the stability that the grip block removed.

The further improvement does, two sets of symmetrical rotation grooves have been seted up to the surface of position sleeve, and first articulated rod rotates through the round pin axle with the second articulated rod to be connected, through setting up articulated piece of second and first articulated rod, promotes the both ends of grip block respectively, promotes the stability that the grip block removed.

The improved structure is characterized in that the two ends of the top of the connecting plate are fixedly connected with guide rods, guide holes matched with the guide rods are formed in the top plate, and the guide rods slide in the guide holes by arranging the guide rods and the guide holes to guide the movement of the connecting plate.

The improvement is that, two the equal fixedly connected with limiting plate of top surface of guide bar, the diameter value of limiting plate is greater than the diameter value of guiding hole, through setting up the limiting plate, carries on spacingly to the guide bar.

One, this disk seat grinding device, through setting up second electric putter, the linkage piece, the spout, the grip block, articulated piece of second and first hinge rod, it removes to drive the linkage piece with the flexible end of second electric putter, and make first hinge rod rotate at the inside of linkage piece and first hinge piece, and make first hinge rod promote the inside slip of grip block at the spout through first hinge piece, and make the spout fix a position fixedly to the disk seat, the effect to the automatic centre gripping of disk seat has been reached, possess the fast and strong advantage of stability of clamping speed, the effectual quality that promotes the disk seat and polish, and the condition of disk seat polished surface slope has been avoided.

Two, this disk seat grinding device, support the base through setting up, can support the bottom plate through supporting the base, through setting up the position sleeve, carry out prepositioning with the position sleeve to the disk seat, through setting up the second hinge bar, rotate the second hinge bar in the articulated piece of second and position sleeve's inside, promote the stability that the grip block removed, through setting up guide bar and guiding hole, slide the guide bar in the inside of guiding hole, lead the removal of connecting plate, through setting up the limiting plate, it is spacing to carry out the guide bar.

Drawings

Fig. 1 is a cross-sectional view of a top plate of the present invention;

FIG. 2 is a perspective view of the positioning sleeve of the present invention;

fig. 3 is a cross-sectional view of the positioning sleeve of the present invention;

fig. 4 is an enlarged schematic view of a structure a in fig. 1 according to the present invention.

In the figure, the reference number is 1, a bottom plate; 2. a support base; 3. erecting a rod; 4. a top plate; 5. a first electric push rod; 6. a connecting plate; 7. a guide hole; 8. a guide bar; 9. a limiting plate; 10. a protective shell; 11. a motor; 12. grinding the sheets; 13. a second electric push rod; 14. a chute; 15. a linkage block; 16. a first hinge lever; 17. a first hinge block; 18. a clamping block; 19. a second hinge block; 20. a second hinge lever; 21. a support block; 22. a positioning sleeve; 23. the groove is rotated.

Detailed Description

As shown in FIGS. 1-4, the embodiment of the present invention provides a valve seat polishing device, which comprises a bottom plate 1 and a top plate 4, wherein the bottom plate 1 is fixedly connected with the top plate 4 through four vertical rods 3, the bottom surface of the bottom plate 1 is fixedly connected with a supporting base 2, four corners of the supporting base 2 are all fixedly connected with cushion pads, the bottom plate 1 can be supported through the supporting base 2 by arranging the supporting base 2, the center of the bottom surface of the bottom plate 1 is fixedly connected with a second electric push rod 13, the novel second electric push rod 13 uses LXY100, the telescopic end of the second electric push rod 13 is fixedly connected with a linkage block 15, the top surface of the bottom plate 1 is provided with two sets of symmetrical chutes 14, the inside of each chute 14 is slidably connected with a clamping block 18, the top surface of each clamping block 18, which is close to one side surface of the linkage block 15, is fixedly connected with a first hinge block 17, two sets of symmetrical first hinge, the two ends of the first hinged rod 16 are respectively fixedly hinged with the first hinged block 17 and the linkage block 15, the top surface of the bottom plate 1 is fixedly connected with a positioning sleeve 22, the inner top wall of the positioning sleeve 22 is fixedly connected with a supporting block 21, two groups of symmetrical second hinged rods 20 are fixedly hinged in the supporting block 21, the positioning sleeve 22 is used for pre-positioning the valve seat by arranging the positioning sleeve 22, one end of each second hinged rod 20, far away from the supporting block 21, is fixedly hinged with a second hinged block 19, one end of each second hinged block 19, far away from the linkage block 15, is fixedly connected with one side surface of the clamping block 18, the second hinged rods 20 are arranged and are rotated in the second hinged blocks 19 and the positioning sleeve 22, the moving stability of the clamping block 18 is improved, two groups of symmetrical rotating grooves 23 are formed in the outer surface of the positioning sleeve 22, and the first hinged rod 16 is rotatably connected with the second hinged rods 20 through pin shafts, through setting up second articulated piece 19 and first articulated pole 16, promote the stability that grip block 18 removed respectively to the both ends of grip block 18.

The center of the top surface of the top plate 4 is fixedly connected with a first electric push rod 5, the first electric push rod 5 of the utility model uses LYX500, the telescopic end of the first electric push rod 5 is fixedly connected with a connecting plate 6, both ends of the top of the connecting plate 6 are fixedly connected with guide rods 8, the inside of the top plate 4 is provided with guide holes 7 matched with the guide rods 8, the guide rods 8 slide in the guide holes 7 by arranging the guide rods 8 and the guide holes 7 to guide the movement of the connecting plate 6, the top surfaces of the two guide rods 8 are fixedly connected with limiting plates 9, the diameter value of the limiting plates 9 is larger than that of the guide holes 7, the guide rods 8 are limited by arranging the limiting plates 9, the center of the bottom surface of the connecting plate 6 is fixedly connected with a protective shell 10, the inside of the protective shell 10 is fixedly provided with a motor 11, the motor 11 of the utility model uses a CH/, the output rotating shaft of the motor 11 is fixedly connected with a polishing disc 12.

The utility model discloses the theory of operation as follows:

electrically connecting the first electric push rod 5, the motor 11 and the second electric push rod 13 with an external power supply, placing a valve seat on the bottom plate 1, starting the second electric push rod 13, driving the linkage block 15 to move by the telescopic end of the second electric push rod 13, enabling the first hinge rod 16 to rotate inside the linkage block 15 and the first hinge block 17, simultaneously enabling the linkage block 15 and the second hinge rod 20 to rotate, enabling the second hinge rod 20 to rotate inside the second hinge block 19 and the support block 21, simultaneously enabling the clamping block 18 to slide inside the sliding groove 14, enabling the sliding groove 14 to contact with the inner wall of the valve seat, fixedly clamping the valve seat, starting the motor 11, driving the polishing disc 12 to rotate by the output rotating shaft of the motor 11, starting the first electric push rod 5, driving the connecting plate 6 to move by the telescopic end of the first electric push rod 5, enabling the guide rod 8 to slide inside the guide hole 7, and enabling the limiting plate 9 to limit the connecting plate 6, will polish 12 top surfaces to the disk seat of polishing piece, reached the effect to the automatic centre gripping of disk seat, possess the fast and strong advantage of stability of centre gripping, the effectual quality that has promoted the disk seat and polish to the condition of disk seat polished surface slope has been avoided.

Claims

1. The utility model provides a disk seat grinding device, includes bottom plate (1) and roof (4), its characterized in that: the bottom plate (1) is fixedly connected with the top plate (4) through four vertical rods (3), a second electric push rod (13) is fixedly connected to the center of the bottom surface of the bottom plate (1), a linkage block (15) is fixedly connected to the telescopic end of the second electric push rod (13), two groups of symmetrical sliding grooves (14) are formed in the top surface of the bottom plate (1), a clamping block (18) is slidably connected to the inside of each sliding groove (14), a first hinge block (17) is fixedly connected to the top surface, close to one side surface of the linkage block (15), of each clamping block (18), two groups of symmetrical first hinge rods (16) are arranged above the bottom plate (1), two ends of each first hinge rod (16) are fixedly hinged to the first hinge block (17) and the linkage block (15) respectively, a first electric push rod (5) is fixedly connected to the center of the top surface of the top plate (4), and a connecting plate (6) is fixedly connected to the telescopic end of each first, the center of the bottom surface of the connecting plate (6) is fixedly connected with a protective shell (10), a motor (11) is fixedly installed inside the protective shell (10), and an output rotating shaft of the motor (11) is fixedly connected with a polishing sheet (12).

2. A valve seat grinding apparatus according to claim 1, wherein: the bottom surface fixedly connected with of bottom plate (1) supports base (2), supports the equal fixedly connected with blotter in four edges and corners of base (2).

3. A valve seat grinding apparatus according to claim 1, wherein: the top surface fixedly connected with locating sleeve (22) of bottom plate (1), the interior roof fixedly connected with supporting shoe (21) of locating sleeve (22), the inside fixed hinge joint of supporting shoe (21) has two sets of symmetrical second articulated rods (20).

4. A valve seat grinding apparatus according to claim 3, wherein: one end, far away from the supporting block (21), of each second hinge rod (20) is fixedly hinged to a second hinge block (19), and one end, far away from the linkage block (15), of the second hinge block (19) is fixedly connected with one side face of the clamping block (18).

5. A valve seat grinding apparatus according to claim 3, wherein: two groups of symmetrical rotating grooves (23) are formed in the outer surface of the positioning sleeve (22), and the first hinge rod (16) is rotatably connected with the second hinge rod (20) through a pin shaft.

6. A valve seat grinding apparatus according to claim 1, wherein: the two ends of the top of the connecting plate (6) are fixedly connected with guide rods (8), and guide holes (7) matched with the guide rods (8) are formed in the top plate (4).

7. A valve seat grinding apparatus according to claim 6, wherein: two the equal fixedly connected with limiting plate (9) of top surface of guide bar (8), the diameter value of limiting plate (9) is greater than the diameter value of guiding hole (7).