CN213380674U

CN213380674U - Deburring device for valve rod of hydraulic reversing valve

Info

Publication number: CN213380674U
Application number: CN202021894478.0U
Authority: CN
Inventors: 石妙鑫; 桂晓江; 杭骊
Original assignee: Jiangsu Liyuan Hydraulic Machinery Co ltd
Current assignee: Jiangsu Liyuan Hydraulic Machinery Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-08
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a hydraulic reversing valve rod deburring device, which relates to the technical field of machining and solves the problems that a valve rod can not rotate and only burrs on a specific position on the valve rod can be removed by the device at one time, and the technical proposal is characterized in that the device comprises a base, the top of the base is provided with two placing boxes, the top parts of the two placing boxes are fixedly connected by a connecting rod, the effect is that a second motor, a fixed clamping column and a movable clamping column are arranged, a first screw rod is rotated to clamp the valve rod by using two sliding cylinders, then the two ends of the valve rod are fixed by using the fixed clamping column and the movable clamping column, finally the valve rod is fixed firmly, the second motor is driven to drive the valve rod to rotate at the moment, and then the first motor is driven to drive a grinding wheel to perform deburring treatment on the valve rod, in the process, the valve rod can rotate, and the grinding wheel can slide, so that the burr can be removed from any position on the valve rod.

Description

Deburring device for valve rod of hydraulic reversing valve

Technical Field

The utility model relates to a machinery processing technology field, more specifically say, it relates to a hydraulic pressure switching-over valve rod burring device.

Background

Hydraulic reversing valve rod edge after machining easily produces the burr, because the area of burr is very little, the burr on reversing valve rod top layer is got rid of to the two-way pivoted dull polish wheel of general utilization, at the in-process of burring, the valve rod is directly placed on the spout, utilize the manual work to promote the valve rod, thereby realize the process of deburring, valve rod self can not rotate, so the device once only can get rid of the burr on the particular position on the valve rod, if still need get rid of the burr in other places, still need manually to rotate the valve rod, waste time and energy, now need improve the device of this type.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hydraulic pressure switching-over valve rod burring device that valve rod self can rotate.

In order to achieve the above purpose, the utility model provides a following technical scheme: a deburring device for valve rods of a hydraulic reversing valve comprises a base, wherein two placing boxes are arranged at the top of the base, the tops of the two placing boxes are fixedly connected through a connecting rod, a protruding block is arranged at the bottom of the placing box, a sliding groove is arranged at the top of the base, the protruding block is in sliding connection with the sliding groove, a grinding wheel is arranged in an inner cavity of the placing box, first rolling shafts are fixedly connected to the middle parts of two sides of the grinding wheel, one ends of the first rolling shafts, far away from the grinding wheel, are movably connected with the placing box, one end of one first rolling shaft, far away from the grinding wheel, extends out of the placing box and is driven by a first motor fixedly connected to the placing box;

the top of the base is provided with two vertical plates positioned between the two sliding grooves, the two vertical plates are respectively positioned at the two sides of the placing box, one side of one of the vertical plates, which is close to the placing box, is connected with a movable block in a sliding way, one side of the movable block, which is far from the placing box, is movably connected with a first screw rod, the first screw rod is in threaded connection with the vertical plate, and the first screw extends out of the vertical plate, one side of the movable block far away from the vertical plate and one side of the other vertical plate close to the placing box are both movably connected with a rotary drum, the side of the rotary drum which is directly and movably connected with the vertical plate and is far away from the placing box is fixedly connected with a second rolling shaft, one side of the second rolling shaft, which is far away from the rotary drum, extends out of the vertical plate and is driven by a second motor fixedly connected to the vertical plate, and one side of the rotary drum, which is far away from the vertical plate, is provided with a clamping device of the valve rod.

The clamping device of the valve rod comprises a second screw rod, a fixed clamping column and a movable clamping column, the second screw rod is located inside the rotary drum, the second screw rod is movably connected with the rotary drum, the movable clamping column is sleeved with the second screw rod and is in threaded connection with the second screw rod, the movable clamping column is slidably connected with the rotary drum, one end, far away from the second screw rod, of the movable clamping column extends out of the rotary drum, the fixed clamping column is fixedly connected with the rotary drum, and the fixed clamping column is located on one side, far away from the vertical plate, of the rotary drum.

The periphery of the fixed clamping column and the periphery of the movable clamping column are fixedly connected with rubber sleeves.

The bottom of the first motor and the bottom of the second motor are fixedly connected with supporting plates, the supporting plates fixedly connected with the first motor are fixedly connected with the placing box, and the supporting plates fixedly connected with the second motor are fixedly connected with the vertical plate.

The plane of one side, opposite to the two first motors, is located outside the plane of one side, close to the sliding groove, of the vertical plate.

And one side of the rotary drum, which is close to the extending ends of the fixed clamping column and the movable clamping column, is fixedly connected with a rubber pad.

By adopting the technical scheme, the method has the advantages that,

1. through setting up the second motor, fixed clamp post and activity clamp post, it utilizes two smooth section of thick bamboo to press from both sides the valve rod to rotate first screw rod earlier, recycle fixed clamp post and activity clamp post and fix the both ends of valve rod, it is finally fixed firm with the valve rod, drive second motor this moment drives valve rod self and rotates, the first motor of redriving drives the dull polish wheel and carries out burring to the valve rod, this in-process, valve rod self can rotate, and the dull polish wheel can slide, thereby can be to the optional position burring on the valve rod.

2. Through setting up rubber pad and rubber sleeve, the valve rod is in fixed firm back, and rubber pad and rubber sleeve all directly contact with the valve rod, and the purpose is in order to increase the frictional force between rubber pad and rubber sleeve and the valve rod contact surface for the valve rod can be fixed more firmly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a side view of a movable block according to an embodiment of the present invention;

fig. 3 is a top view of a base according to an embodiment of the present invention;

fig. 4 is a schematic view of the rubber sleeve according to the embodiment of the present invention.

1. A base; 2. a first screw; 3. a movable clamp post; 4. a rubber pad; 5. a second motor; 6. a support plate; 7. a vertical plate; 8. placing a box; 9. fixing the clamp column; 10. a second screw; 11. a rotating drum; 12. a movable block; 13. a first motor; 14. a connecting rod; 15. a chute; 16. grinding a grinding wheel; 17. a first roller; 18. a protruding block; 19. a second roller; 20. a rubber sleeve.

Detailed Description

Refer to fig. 1 to 4 right the utility model discloses a hydraulic pressure switching-over valve rod burring device. The examples are further illustrated.

A deburring device for valve rods of a hydraulic reversing valve is disclosed, and is shown in figure 3 and comprises a base 1, wherein the top of the base 1 is provided with two placing boxes 8, the two placing boxes 8 are fixedly connected through a connecting rod 14, the bottom of each placing box 8 is provided with a protruding block 18, the top of the base 1 is provided with a sliding chute 15, the protruding blocks 18 are in sliding connection with the sliding chutes 15, an inner cavity of each placing box 8 is provided with a grinding wheel 16, the middle parts of two sides of each grinding wheel 16 are fixedly connected with first rolling shafts 17, one ends of the first rolling shafts 17, far away from the grinding wheel 16, are movably connected with the placing boxes 8, one ends of the first rolling shafts 17, far away from the grinding wheel 16, extend out of the placing boxes 8 and are driven by first motors 13 fixedly connected to the placing boxes 8;

referring to fig. 3, the top of the base 1 is provided with two vertical plates 7 located between two sliding grooves 15, the number of the vertical plates 7 is two, the two vertical plates 7 are respectively located at two sides of the placing box 8, one side of one of the vertical plates 7 close to the placing box 8 is slidably connected with a movable block 12, one side of the movable block 12 far away from the placing box 8 is movably connected with a first screw 2, the first screw 2 is in threaded connection with the vertical plate 7, the first screw 2 extends out of the vertical plate 7, one side of the movable block 12 far away from the vertical plate 7 and one side of the other vertical plate 7 close to the placing box 8 are both movably connected with a rotating drum 11, the rotating drum 11 is close to the placing box 8, one side of the rotating drum 11 directly movably connected with the vertical plate 7 far away from the placing box 8 is fixedly connected with a second roller 19, one side of the second roller 19 far away from the rotating drum 11 extends out of the vertical plate 7 and, the side of the drum 11 remote from the vertical plate 7 is provided with a clamping means for the valve stem. The valve rod of the reversing valve needing to be deburred is placed between the two vertical plates 7, the first screw rod 2 is rotated, the movable block 12 moves towards the direction of the valve rod, the valve rod is finally clamped, the valve rod is clamped by the clamping device on the rotary drum 11 at the moment, the second motor 5 and the first motor 13 are started, the first motor 13 drives the grinding wheel 16 to rotate so as to carry out deburring treatment on the clamped valve rod, the second motor 5 rotates to drive the rotary drum 11 and the clamped valve rod to rotate, the burrs around the area where the valve rod is located can be cleaned, the valve rod does not need to be rotated manually, time and labor are saved, because the tops of the two placing boxes 8 are fixedly connected through the connecting rod 14, one of the placing boxes 8 is pushed, so that the two placing boxes 8 can slide along the sliding groove 15 at the same time, and the grinding wheel 16 moves along with the sliding groove, so that the deburring can be carried out on any position on the periphery of the valve rod.

See fig. 2, the clamping device of valve rod includes second screw rod 10, fixed clamp post 9 and activity clamp post 3, second screw rod 10 is located the inside of rotary drum 11, and second screw rod 10 and rotary drum 11 swing joint, activity clamp post 3 cup joints with second screw rod 10, and activity clamp post 3 and second screw rod 10 threaded connection, activity clamp post 3 and rotary drum 11 sliding connection, and the one end that second screw rod 10 was kept away from to activity clamp post 3 extends the outside of rotary drum 11, fixed clamp post 9 and rotary drum 11 fixed connection, and fixed clamp post 9 is located one side that rotary drum 11 deviates from vertical board 7. The valve rod that will need the burring is placed in the middle of fixed clamp post 9 and two activity clamp posts 3, and the valve rod begins to laminate with fixed clamp post 9, rotates second screw rod 10 for two activity clamp posts 3 move to the direction at valve rod place simultaneously, and final activity clamp post 3 presss from both sides the valve rod tightly, and the valve rod is fixed firm.

Referring to fig. 4, rubber sleeves 20 are fixedly connected to the peripheries of the fixed clamping columns 9 and the movable clamping columns 3. After the valve rod is clamped by the fixed clamping column 9 and the movable clamping column 3, the rubber sleeve 20 is directly attached to the valve rod, and the purpose of the rubber sleeve 20 is to increase the friction force between the rubber sleeve 20 and the contact surface of the valve rod, so that the valve rod is fixed more firmly.

Referring to fig. 1 and 3, the bottom of the first motor 13 and the bottom of the second motor 5 are fixedly connected with a supporting plate 6, the supporting plate 6 fixedly connected with the first motor 13 is fixedly connected with a placing box 8, and the supporting plate 6 fixedly connected with the second motor 5 is fixedly connected with a vertical plate 7. The purpose of the support plate 6 is to support the first motor 13 and the second motor 5, and to ensure that the first motor 13 and the second motor 5 are stable during operation.

The plane of the opposite side of the two first motors 13 is located outside the plane of the side of the vertical plate 7 adjacent to the chute 15, see fig. 3. When the pulling placing box 8 slides along the sliding groove 15, the arrangement avoids the first motor 13 on the placing box 8 colliding with the vertical plate 7 in the sliding process of the placing box 8, thereby obstructing the movement of the placing box 8.

Referring to fig. 1, a rubber pad 4 is fixedly connected to one side of the rotary drum 11 close to the extending ends of the fixed clamping column 9 and the movable clamping column 3. After the valve rod is fixed firmly, two side faces of the valve rod are directly contacted with the rubber pad 4, and the friction force between the rubber pad 4 and the contact surface of the valve rod is increased by the arrangement of the rubber pad 4, so that the valve rod is fixed more firmly.

The working principle is as follows: at first, place the valve rod that will need the burring between two rotary drums 11, rotate first screw rod 2, make the movable block 12 remove to the direction at valve rod place, the both ends of final valve rod all laminate with rubber pad 4, the valve rod is pressed from both sides tightly, rotate second screw rod 10 this moment again, make two activity press from both sides post 3 press from both sides the valve rod tightly, then the both ends of valve rod are pressed from both sides tightly by activity clamp post 3 and fixed clamp post 9, the valve rod is fixed firm this moment, drive second motor 5 and first motor 13, drive second motor 5 drives valve rod self and rotates, drive first motor 13 and drive emery wheel 16 and rotate, thereby carry out the burring operation to being fixed firm valve rod, the pulling is placed case 8 and is slided along spout 15, then emery wheel 16 handles the burr of optional position on the valve rod, can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure switching-over valve rod burring device, includes base (1), characterized by: the grinding and polishing device is characterized in that the top of the base (1) is provided with two placing boxes (8), the two placing boxes (8) are fixedly connected through a connecting rod (14), the bottom of each placing box (8) is provided with a protruding block (18), the top of the base (1) is provided with a sliding groove (15), each protruding block (18) is in sliding connection with the sliding groove (15), an inner cavity of each placing box (8) is provided with a grinding wheel (16), the middle parts of two sides of each grinding wheel (16) are fixedly connected with first rolling shafts (17), one ends, far away from the grinding wheel (16), of the first rolling shafts (17) are movably connected with the placing boxes (8), one end, far away from the grinding wheel (16), of one first rolling shaft (17) extends out of the placing boxes (8) and is driven by a first motor (13) fixedly connected to the placing boxes (8);

the top of the base (1) is provided with two vertical plates (7) positioned between two sliding grooves (15), the number of the vertical plates (7) is two, the two vertical plates (7) are respectively positioned at two sides of a placing box (8), one side, close to the placing box (8), of one vertical plate (7) is connected with a movable block (12) in a sliding mode, one side, far away from the placing box (8), of the movable block (12) is movably connected with a first screw (2), the first screw (2) is in threaded connection with the vertical plates (7), the first screw (2) extends out of the vertical plates (7), one side, far away from the vertical plate (7), of the movable block (12) and one side, close to the placing box (8), of the other vertical plate (7) are both movably connected with a rotating cylinder (11), the rotating cylinder (11) is close to the placing box (8), and one side, far away from the placing box (8), of a roller (11) which is directly and is movably connected with the vertical plates (7), is fixedly connected, one side, far away from the rotary drum (11), of the second roller (19) extends out of the vertical plate (7) and is driven by a second motor (5) fixedly connected to the vertical plate (7), and one side, far away from the vertical plate (7), of the rotary drum (11) is provided with a clamping device of a valve rod.

2. The apparatus for deburring valve stems of hydraulic directional valves as claimed in claim 1, wherein: the clamping device of the valve rod comprises a second screw rod (10), a fixed clamping column (9) and a movable clamping column (3), the second screw rod (10) is located inside a rotary drum (11), the second screw rod (10) is movably connected with the rotary drum (11), the movable clamping column (3) is sleeved with the second screw rod (10), the movable clamping column (3) is in threaded connection with the second screw rod (10), the movable clamping column (3) is in sliding connection with the rotary drum (11), one end, away from the second screw rod (10), of the movable clamping column (3) extends out of the rotary drum (11), the fixed clamping column (9) is fixedly connected with the rotary drum (11), and the fixed clamping column (9) is located on one side, away from the vertical plate (7), of the rotary drum (11).

3. The apparatus for deburring valve stems of hydraulic directional valves as claimed in claim 2, wherein: the peripheries of the fixed clamping column (9) and the movable clamping column (3) are fixedly connected with rubber sleeves (20).

4. The apparatus for deburring valve stems of hydraulic directional valves as claimed in claim 1, wherein: the bottom of first motor (13) and second motor (5) is equal fixedly connected with backup pad (6), with backup pad (6) of first motor (13) fixed connection with place case (8) fixed connection, with backup pad (6) and vertical board (7) fixed connection of second motor (5) fixed connection.

5. The apparatus for deburring valve stems of hydraulic directional valves as claimed in claim 1, wherein: the plane of the opposite sides of the two first motors (13) is positioned outside the plane of one side, close to the sliding groove (15), of the vertical plate (7).

6. The apparatus for deburring valve stems of hydraulic directional valves as claimed in claim 1, wherein: one side of the rotary drum (11) close to the extending ends of the fixed clamping column (9) and the movable clamping column (3) is fixedly connected with a rubber pad (4).