CN212824631U

CN212824631U - Valve polishing device

Info

Publication number: CN212824631U
Application number: CN202020830770.XU
Authority: CN
Inventors: 张军
Original assignee: Suzhou Jiamaide Electronic Technology Co ltd
Current assignee: Suzhou Jiamaide Electronic Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-30
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a valve burnishing device belongs to polishing processing technology field, and it includes bracing piece and connecting plate, the quantity of connecting plate is two, two first spout has all been seted up to the opposite face of connecting plate, sliding connection has first slider in the first spout, the sliding sleeve has been cup jointed to the surface of bracing piece, the equal fixedly connected with fixed block of opposite face of two upper and lower surfaces of sliding sleeve, two upper and lower surfaces of bracing piece and two connecting plates. This valve burnishing device through setting up first bolt, antislip strip, sliding sleeve, fly leaf and throwing polished rod for this device can adjust the position of two throwing polished rods according to the valve of different internal diameters size, makes this device can be applicable to the valve polishing work of multiple internal diameter, thereby makes and need not change the throwing polished tiles of equidimension and use when polishing the valve inner wall of different internal diameters size, has reduced economic input, and the process that this device was adjusted is simple and convenient, labour saving and time saving.

Description

Valve polishing device

Technical Field

The utility model belongs to the technical field of the polishing processing, specifically be a valve burnishing device.

Background

In the process of polishing the inner wall of the valve, a polishing device is often needed, and a common polishing device generally comprises a motor and a polishing sheet, for example, a main polishing motor arranged in the polishing device for machining the valve with the application number of CN201921058408.9, and when the inner wall of the valve with different inner diameters is polished, the polishing sheets with different sizes are often needed to be replaced according to the size of the inner diameter of the valve, so that the economic investment is large, and the installation and the disassembly are complex, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a valve burnishing device has solved when polishing the valve inner wall of different internal diameters size, often need change the polishing piece of equidimension not according to the size of valve internal diameter, and not only economic input is great, installs moreover and dismantles all comparatively complicacy, the problem of wasting time and energy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve burnishing device, includes bracing piece and connecting plate, the quantity of connecting plate is two, two first spout has all been seted up to the opposite face of connecting plate, sliding connection has first slider in the first spout, the sliding sleeve has been cup jointed to the surface of bracing piece.

The upper and lower two surfaces of sliding sleeve, the upper and lower two surfaces of bracing piece and the equal fixedly connected with fixed block of opposite face of two connecting plates, the top is three the front of fixed block and the front swing joint of the first slider in top have same cross formula expansion bracket, the front joint of sliding sleeve has first nut, first nut female connection has first bolt, the positive joint of bracing piece has the antislip strip.

The back of the first bolt is in lap joint with the front of the anti-slip strip, the supporting rod is fixedly connected to the left end of an output shaft of the motor, the lower surface of the motor is fixedly connected with a multistage hydraulic cylinder, a second sliding groove is formed in one surface, far away from the connecting plate, of the two connecting plates, a second sliding block is connected in the second sliding groove in a sliding mode, and the back of the second sliding block is fixedly connected with a polishing strip.

As a further aspect of the present invention: the shape of the second sliding chute and the shape of the second sliding block are both set to be T-shaped, and the size of the second sliding chute is matched with the size of the second sliding block.

As a further aspect of the present invention: the lower surface of the second slider is provided with a clamping groove, a second bolt is arranged in the clamping groove, the second bolt is in threaded connection with a second nut, the second nut is clamped on the lower surface of the connecting plate, and the bottom end of the second bolt is fixedly connected with the upper surface of the second rotating handle.

As a further aspect of the present invention: the crossed shear type telescopic frame comprises two movable plates, opposite surfaces of the two movable plates are movably connected through second pin shafts, and the left side and the right side of the back surfaces of the two movable plates are respectively movably connected with the front surfaces of the three fixed blocks and the first sliding block through four first pin shafts.

As a further aspect of the present invention: the shape of the first sliding groove and the shape of the first sliding block are both set to be T-shaped, and the size of the first sliding groove is matched with the size of the first sliding block.

As a further aspect of the present invention: the front of the first bolt is fixedly connected with a first rotating handle, and the bottom end of the multistage hydraulic cylinder is fixedly connected with a mounting flange.

(III) advantageous effects

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

1. this valve burnishing device, through setting up first bolt, the antislip strip, the sliding sleeve, fly leaf and throwing polished rod, when needs are polished to the great valve inner wall of internal diameter, the user can unscrew first bolt, make first bolt and antislip strip separation, thereby it drives the position that two throwing polished rods are adjusted in four fly leaves rotations to remove the sliding sleeve left again, screw up first bolt after the regulation is accomplished, make its and antislip strip in close contact with, make this device can adjust the position of two throwing polished rods according to the valve of different internal diameters size, make this device can be applicable to the valve polishing work of multiple internal diameter, thereby make and need not change the throwing polished rod of equidimension and use when polishing the valve inner wall of different internal diameters size, economic input has been reduced, and the process that this device adjusted is simple and convenient, time saving and labor saving.

2. This valve burnishing device, through setting up the second spout, the second slider, second bolt and draw-in groove, when needs are changed the polishing strip of different hardness, the user can change earlier and unscrew the second bolt draw-in groove through the second, shift out the second spout with the second slider right again, make second slider and polishing strip can be pulled down, the second slider that will have suitable hardness polishing strip below again slides in the second spout and reverses the second bolt and fixes, make this device can be very convenient change the polishing strip of different hardness.

3. This valve burnishing device through setting up mounting flange for the user can use fixing bolt to fix this device in suitable position through the mounting hole on mounting flange surface, makes this device be difficult for taking place the slope when using, makes the stability of this device better.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view at a position a of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the utility model at B;

FIG. 4 is a schematic view of the cross-sectional structure of the support rod viewed from the right of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the connecting plate of the present invention viewed from the right;

in the figure: the device comprises a support rod 1, a connecting plate 2, a first sliding groove 3, a first sliding block 4, a sliding sleeve 5, a fixed block 6, a scissor type telescopic frame 7, a movable plate 71, a first pin shaft 72, a second pin shaft 73, a first nut 8, a first bolt 9, a non-slip strip 10, a first rotating handle 11, a motor 12, a multi-stage hydraulic cylinder 13, a mounting flange 14, a second sliding groove 15, a second sliding block 16, a polishing strip 17, a second nut 18, a second bolt 19, a second rotating handle 20 and a clamping groove 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a valve polishing device, including bracing piece 1 and connecting plate 2, the quantity of connecting plate 2 is two, first spout 3 has all been seted up to the opposite face of two connecting plates 2, sliding connection has first slider 4 in first spout 3, through setting up first spout 3 and first slider 4, can drive first slider 4 to the left socle in first spout 3 when making the one end of rear movable plate 71 move left, make the angle of rear movable plate 71 can normally be adjusted, sliding sleeve 5 has been cup jointed to the surface of bracing piece 1, through setting up sliding sleeve 5, can drive sliding sleeve 5 when making the one end of place ahead movable plate 71 move left and move left at bracing piece 1 surface, thereby the regulation of place ahead movable plate 71 angle has been ensured.

Two upper and lower surfaces of sliding sleeve 5, the equal fixedly connected with fixed block 6 of the upper and lower two surfaces of bracing piece 1 and the opposite face of two connecting plates 2, the front of the three fixed block 6 of top and the front swing joint of the first slider 4 of top have same cross-cut formula expansion bracket 7, the front joint of sliding sleeve 5 has

first nut

8, 8 female connection of first nut has first bolt 9, through setting up first nut 8 and first bolt 9, make when first bolt 9 is screwed up, the sliding sleeve 5 just can not remove about, thereby fix the angle of four fly leafs 71, thereby can fix the position of two polishing strips 17, the front joint of bracing piece 1 has antislip strip 10.

The back of the first bolt 9 is lapped with the front of the anti-slip strip 10, the anti-slip strip 10 is arranged, the surface of the anti-slip strip 10 is subjected to frosting treatment, so that the friction force between the first bolt 9 and the support rod 1 can be increased, the first bolt 9 is more stable when being screwed down and does not deviate, the support rod 1 is fixedly connected to the left end of an output shaft of the motor 12, the motor 12 is arranged to provide power for the rotation of the two polishing strips 17 when the motor 12 works, so that the polishing of a valve inner wall by a worker is facilitated, the lower surface of the motor 12 is fixedly connected with a multi-stage hydraulic cylinder 13, the multi-stage hydraulic cylinder 13 is arranged to drive the motor 12 to move up and down when being extended or shortened, so that the worker can adjust the height of the motor 12 according to the position of the central point of the valve inner wall, and the surfaces of the two connecting plates, second slider 16 slides in second spout 15 and is connected with, and the equal fixedly connected with polished rod 17 in the back mutually of two second sliders 16 through setting up second slider 16 and second spout 15 for alright carry on spacingly with the position to polished rod 17 when second slider 16 slips into in the second spout 15, make polished rod 17 can not take place the displacement of direction and fore-and-aft direction from top to bottom.

Specifically, as shown in fig. 1, the scissor type telescopic frame 7 includes two movable plates 71, opposite surfaces of the two movable plates 71 are movably connected through a second pin 73, by arranging the movable plates 71, the second pin 73 and a first pin 72, when the sliding sleeve 5 drives the two fixed blocks 6 to move downwards, one end of the two movable plates 71 can be driven to move leftwards, so that a supporting angle of the four movable plates 71 changes, thereby completing the adjustment of the positions of the two polishing strips 17, left and right sides of the back surfaces of the two movable plates 71 are respectively movably connected with the front surfaces of the three fixed blocks 6 and a first slider 4 through the four first pins 72, the front surface of the first bolt 9 is fixedly connected with a first rotating handle 11, by arranging the first rotating handle 11, a user can rotate the first bolt 9 through the first rotating handle 11, and the surface of the first rotating handle 11 is provided with a plurality of anti-skid rubber strips, thereby can increase the user palm and first commentaries on classics frictional force between 11, thereby made things convenient for the user to the rotation of first bolt 9, multistage hydraulic cylinder 13's bottom fixedly connected with mounting flange 14, through setting up mounting flange 14, make the user can use fixing bolt to fix this device in suitable position through the mounting hole on mounting flange 14 surface, make this device be difficult for taking place the slope when using, make the stability of this device better.

Specifically, as shown in fig. 3, a clamping groove 21 is formed in the lower surface of the second slider 16, a second bolt 19 is arranged in the clamping groove 21, the second bolt 19 is screwed into the second nut 18, the second nut 18 is clamped on the lower surface of the connecting plate 2, the bottom end of the second bolt 19 is fixedly connected with the upper surface of the second rotating handle 20, through the arrangement of the second sliding groove 15, the second slider 16, the second bolt 19 and the clamping groove 21, when polishing strips 17 with different hardness need to be replaced, a user can firstly unscrew the second bolt 19 and then pull the second slider 16 and the polishing strips 17 out of the second sliding groove 15 rightwards, and then slide the second slider 16 below the polishing strips 17 with proper hardness into the second sliding groove 15 and reversely rotate the second bolt 19 for fixing, so that the polishing strips 17 with different hardness can be conveniently replaced by the polishing strip replacing device.

Specifically, as shown in fig. 5, the shape of the second sliding slot 15 and the shape of the second sliding block 16 are both set to be T-shaped, the size of the second sliding slot 15 is matched with the size of the second sliding block 16, by setting the shape of the second sliding slot 15 and the shape of the second slider 16 to be T-shaped, and adapting the shapes of the second sliding slot 15 and the second slider 16, so that the second slide block 16 can not be separated from the upper surface of the second slide groove 15, the limit work of the second slide block 16 by the second slide groove 15 is ensured, the shape of the first slide groove 3 and the shape of the first slide block 4 are both set to be T-shaped, the size of the first slide groove 3 is matched with the size of the first slide block 4, by arranging the first sliding chute 3 and the first sliding block 4 in a T shape, and matching the sizes of the two, thereby the condition of roll-off first spout 3 when having avoided first slider 4 to slide in first spout 3 has ensured the normal cooperation work between first spout 3 and the first slider 4.

The utility model discloses a theory of operation does:

s1, when the device needs to be used, a user can fix the position of the device through the mounting flange 14 by using a fixing bolt, and then the multi-stage hydraulic cylinder 13 is controlled to extend to a proper position, so that the central point of the output shaft of the motor 12 corresponds to the central point of the inner diameter of the valve, and when the inner wall of the valve with larger inner diameter needs to be polished, the user can firstly rotate the first bolt 9 clockwise through the first rotating handle 11;

s2, the first bolt 9 can move forward under the effect of the threaded connection with the first nut 8 and separate from the antislip strip 10, so that a user can adjust the positions of the two polishing strips 17 by moving the sliding sleeve 5 leftward to drive the movable plate 71 to rotate, and when the positions of the two polishing strips 17 are appropriate, the first bolt 9 is rotated counterclockwise by the first rotating handle 11, so that the first bolt 9 can be tightly overlapped with the antislip strip 10, and the positions of the polishing strips 17 are fixed;

s3, when the polishing strips 17 with different hardness need to be replaced, the user can first screw the second bolt 19 out of the slot 21 through the second rotating handle 20, and then move the second slider 16 out of the second sliding slot 15 to the right, so that the second slider 16 and the polishing strips 17 can be detached, and then slide the second slider 16 below the polishing strips 17 with proper hardness into the second sliding slot 15 and reverse the second bolt 19 for fixing.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a valve burnishing device, includes bracing piece (1) and connecting plate (2), its characterized in that: the number of the connecting plates (2) is two, the opposite surfaces of the two connecting plates (2) are respectively provided with a first sliding chute (3), the first sliding chutes (3) are connected with a first sliding block (4) in a sliding manner, and the outer surface of the supporting rod (1) is sleeved with a sliding sleeve (5);

the upper surface and the lower surface of the sliding sleeve (5), the upper surface and the lower surface of the supporting rod (1) and the opposite surfaces of the two connecting plates (2) are fixedly connected with fixing blocks (6), the front surfaces of the three fixing blocks (6) above and the front surface of the first sliding block (4) above are movably connected with the same cross-shearing type telescopic frame (7), the front surface of the sliding sleeve (5) is clamped with a first nut (8), the first nut (8) is in threaded connection with a first bolt (9), and the front surface of the supporting rod (1) is clamped with an anti-slip strip (10);

the back of first bolt (9) and the front overlap joint of antislip strip (10), bracing piece (1) fixed connection is at the left end of motor (12) output shaft, the lower fixed surface of motor (12) is connected with multistage pneumatic cylinder (13), two second spout (15) have all been seted up to the one side that connecting plate (2) kept away from mutually, sliding connection has second slider (16), two in second spout (15) the equal fixedly connected with polishing strip (17) of the back of the body face of second slider (16).

2. A valve polishing device according to claim 1, wherein: the shape of the second sliding groove (15) and the shape of the second sliding block (16) are both set to be T-shaped, and the size of the second sliding groove (15) is matched with the size of the second sliding block (16).

3. A valve polishing device according to claim 1, wherein: the lower surface of the second sliding block (16) is provided with a clamping groove (21), a second bolt (19) is arranged in the clamping groove (21), the second bolt (19) is in threaded connection with a second nut (18), the second nut (18) is connected to the lower surface of the connecting plate (2) in a clamping mode, and the bottom end of the second bolt (19) is fixedly connected with the upper surface of a second rotating handle (20).

4. A valve polishing device according to claim 1, wherein: the crossed shear type telescopic frame (7) comprises two movable plates (71), opposite surfaces of the two movable plates (71) are movably connected through second pin shafts (73), and the left side and the right side of the back surfaces of the two movable plates (71) are respectively movably connected with the front surfaces of the three fixed blocks (6) and the first sliding block (4) through four first pin shafts (72).

5. A valve polishing device according to claim 1, wherein: the shape of the first sliding groove (3) and the shape of the first sliding block (4) are both set to be T-shaped, and the size of the first sliding groove (3) is matched with the size of the first sliding block (4).

6. A valve polishing device according to claim 1, wherein: the front face of the first bolt (9) is fixedly connected with a first rotating handle (11), and the bottom end of the multistage hydraulic cylinder (13) is fixedly connected with a mounting flange (14).