CN213106043U

CN213106043U - Grinding tool for sealing surface of valve body

Info

Publication number: CN213106043U
Application number: CN202021488010.1U
Authority: CN
Inventors: 朱节义; 朱杰武
Original assignee: Xuzhou Handing Mining Machinery Co Ltd
Current assignee: Xuzhou Handing Mining Machinery Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-04
Anticipated expiration: 2030-07-24

Abstract

The utility model relates to a valve body grinds technical field, and a sealed face grinding tool of valve body is disclosed, comprising a base plate, the upper end fixedly connected with fixed station of bottom plate, two spinal branch vaulting poles of upper end symmetry fixedly connected with of bottom plate, the same diaphragm of upper end fixedly connected with of two spinal branch vaulting poles, the lower extreme fixedly connected with electric putter, electric putter's lower extreme fixedly connected with fixed roll, the outside activity of upside of fixed roll has cup jointed the support section of thick bamboo, the fixed cover of the upper end outer wall of fixed roll has cup jointed the retaining ring board, a plurality of miniature hydraulic putter of symmetry fixedly connected with between the lower extreme of retaining ring board and the upper end of a support section of thick bamboo, the section of thick bamboo wall of a support section of thick bamboo has cup jointed the rotary drum through ball bearing rotation, the fixed cover. The utility model discloses guaranteed polishing precision and quality, improved the efficiency of polishing.

Description

Grinding tool for sealing surface of valve body

Technical Field

The utility model relates to a valve body grinds technical field, especially relates to a sealed face grinding tool of valve body.

Background

A "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment while allowing or stopping the flow of the medium.

The valve body needs to grind the sealing contact surface in production, and the grinding mechanism and the valve body grinding surface at present are difficult to guarantee at the same horizontal plane, influence grinding quality, and are inconvenient for actual operation and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the grinding mechanism and the valve body grinding surface in the prior art are difficult to guarantee at same horizontal plane, have influenced the grinding quality, are not convenient for the actual operation use, and the sealed face grinding tool of valve body that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding tool for a sealing surface of a valve body comprises a bottom plate, wherein a fixed table is fixedly connected to the upper end of the bottom plate, two support rods are symmetrically and fixedly connected to the upper end of the bottom plate, the upper ends of the two support rods are fixedly connected with the same transverse plate, an electric push rod is fixedly connected to the lower end of the transverse plate, a fixed roller is fixedly connected to the lower end of the electric push rod, a support cylinder is movably sleeved on the outer portion of the upper side of the fixed roller in a sleeved mode, a fixed ring plate is fixedly sleeved on the outer wall of the upper end of the fixed roller, a plurality of micro hydraulic push rods are symmetrically and fixedly connected between the lower end of the fixed ring plate and the upper end of the support cylinder, a rotary cylinder is sleeved on the wall of the support cylinder in a rotating mode through a ball bearing, an outer expanding plate is fixedly sleeved on the outer, the upper end cylinder wall of the supporting cylinder is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with a driving gear meshed with a driven gear.

Preferably, the upper end of the fixed table is provided with a positioning groove.

Preferably, the cavity has been seted up to the lower extreme inside of fixed roll, the cavity is rotated to relative one side inner wall from top to bottom and is connected with same bull stick, the lower extreme fixedly connected with rotating electrical machines of fixed roll, the upper end output shaft of rotating electrical machines and the lower extreme fixed connection of bull stick, a plurality of initiative bevel gear have been cup jointed to the pole wall of bull stick fixed, a plurality of adjusting screw have been cup jointed through ball bearing symmetrical rotation to the inner wall of cavity, adjusting screw's one end fixedly connected with and initiative bevel gear engaged's driven bevel gear, adjusting screw's other end screw thread has cup jointed the extension rod of rectangle structure, outside the rectangle opening that the one end of extension rod was seted up through the fixed roll lateral wall stretched out the fixed roll, be located the many of homonymy the same arc top push pedal of one end fixedly connected.

Preferably, the lower end of the fixed roller is fixedly connected with a protective shell which covers the outside of the rotating motor.

Preferably, the outer wall of the arc-shaped top pushing plate is coated with a layer of anti-skid wear-resistant rubber pad.

Compared with the prior art, the utility model provides a sealed face grinding tool of valve body possesses following beneficial effect:

1. this sealed face grinding tool of valve body, through fixed station and the electric putter that is equipped with, the fixed station will treat the valve body of polishing and fix fast on the fixed station, start electric putter, electric putter stretches into the inboard of valve body with the lower extreme of fixed roll, start the rotating electrical machines, the rotating electrical machines drives a plurality of initiative bevel gear through the bull stick and rotates, utilize many adjusting screw synchronous rotations of initiative bevel gear and driven bevel gear's meshing to drive, the screw cup joint effect of rethread adjusting screw and extension rod makes the extension rod outwards remove and outwards promote arc top push plate, top push plate valve body inner wall through a plurality of arcs makes arc top push plate and the inseparable parallel of valve body inner wall relieve, can make valve body and fixed roll keep coaxial, make the sealed face of annular polishing dish and valve body keep the level, polishing precision and quality have been guaranteed, and convenient to use.

2. This sealed face grinding tool of valve body, through miniature hydraulic pressure push rod and the driving motor who is equipped with, miniature electric putter pushes down the supporting cylinder and can make the annular dish of polishing hug closely the sealed face of valve body, and driving motor drives the driving gear and rotates, utilizes driving gear and driven gear's meshing to drive the rotary drum and rotates, and then drives the annular dish of polishing and rotate fast, can carry out the operation of polishing fast to the sealed face of valve body, has improved the efficiency of polishing.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses guaranteed polishing precision and quality, improved polishing efficiency.

Drawings

Fig. 1 is a schematic structural view of a grinding tool for a sealing surface of a valve body according to the present invention;

fig. 2 is a schematic structural diagram of a part a of a grinding tool for a sealing surface of a valve body according to the present invention.

In the figure: the device comprises a base plate 1, a fixing table 2, a supporting rod 3, a transverse plate 4, an electric push rod 5, a fixing roller 6, a supporting cylinder 7, a fixing ring plate 8, a miniature hydraulic push rod 9, a rotating cylinder 10, an outward expanding plate 11, an annular polishing disc 12, a driven gear 13, a connecting plate 14, a driving motor 15, a driving gear 16, a cavity 17, a rotating rod 18, a rotating motor 19, a driving bevel gear 20, an adjusting screw 21, a driven bevel gear 22, an extension rod 23 and an arc-shaped top pushing plate 24.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a valve body sealing surface grinding tool comprises a bottom plate 1, a fixed table 2 is fixedly connected to the upper end of the bottom plate 1, two support rods 3 are symmetrically and fixedly connected to the upper end of the bottom plate 1, the upper ends of the two support rods 3 are fixedly connected with a transverse plate 4, an electric push rod 5 is fixedly connected to the lower end of the transverse plate 4, a fixed roller 6 is fixedly connected to the lower end of the electric push rod 5, a support cylinder 7 is movably sleeved on the outer portion of the upper side of the fixed roller 6, a fixed ring plate 8 is fixedly sleeved on the outer wall of the upper end of the fixed roller 6, a plurality of micro hydraulic push rods 9 are symmetrically and fixedly connected between the lower end of the fixed ring plate 8 and the upper end of the support cylinder 7, a rotary cylinder 10 is rotatably sleeved on the cylinder wall of the support cylinder 7 through a ball bearing, an outer expanding plate 11 is fixedly sleeved on the outer wall of, the upper end cylinder wall of the supporting cylinder 7 is fixedly connected with a connecting plate 14, the lower end of the connecting plate 14 is fixedly connected with a driving motor 15, and an output shaft of the driving motor 15 is fixedly connected with a driving gear 16 meshed with the driven gear 13.

The upper end of the fixed table 2 is provided with a positioning groove.

Cavity 17 has been seted up to the lower extreme of fixed roll 6 is inside, cavity 17 is relative one side inner wall from top to bottom rotated and is connected with same bull stick 18, the lower extreme fixedly connected with rotating electrical machines 19 of fixed roll 6, the upper end output shaft of rotating electrical machines 19 and the lower extreme fixed connection of bull stick 18, the pole wall of bull stick 18 is fixed to be cup jointed a plurality of drive bevel gears 20, the inner wall of cavity 17 is rotated through the ball bearing symmetry and is cup jointed a plurality of adjusting screw 21, adjusting screw 21's one end fixedly connected with and the driven bevel gear 22 of drive bevel gear 20 meshing, adjusting screw 21's other end screw thread has cup jointed the extension rod 23 of rectangle structure, outside the rectangle opening that the one end of extension rod 23 was seted up through fixed roll 6 lateral wall stretches out fixed roll 6, be located the same arc top push pedal 24 of the one end fixedly.

The lower end of the fixed roller 6 is fixedly connected with a protective shell which is sleeved outside the rotating motor 19.

The outer wall of the arc-shaped pushing plate 24 is coated with a layer of anti-skid wear-resistant rubber pad.

In the utility model, when in use, the valve body to be polished is rapidly fixed on the fixed table 2 by the fixed table 2 and the electric push rod 5, the electric push rod 5 is started, the lower end of the fixed roller 6 is extended into the inner side of the valve body by the electric push rod 5, the rotating motor 19 is started, the rotating motor 19 drives the driving bevel gears 20 to rotate by the rotating rod 18, the plurality of adjusting screw rods 21 are driven to synchronously rotate by the meshing action of the driving bevel gears 20 and the driven bevel gears 22, the extending rod 23 is driven to move outwards and push the arc top push plate 24 outwards by the screw sleeving action of the adjusting screw rods 21 and the extending rod 23, the arc top push plate 24 is pushed against the inner wall of the valve body by the plurality of arc top push plates 24, so that the arc top push plate 24 is closely parallel to the inner wall of the valve body, the valve body and the fixed roller 6 can be coaxial, and the sealing surface, the precision and the quality of polishing have been guaranteed, convenient to use, through miniature hydraulic pressure push rod 9 and the driving motor 15 that is equipped with, miniature electric putter 9 pushes down supporting cylinder 7 and can make annular polishing dish 12 hug closely the valve body sealed face, and driving motor 15 drives driving gear 16 and rotates, utilizes the meshing effect of driving gear 16 and driven gear 13 to drive rotary drum 10 and rotates, and then drives annular polishing dish 12 and rotate fast, can polish the operation fast to the sealed face of valve body, has improved the efficiency of polishing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grinding tool for a sealing surface of a valve body comprises a bottom plate (1) and is characterized in that a fixing table (2) is fixedly connected to the upper end of the bottom plate (1), two support rods (3) are symmetrically and fixedly connected to the upper end of the bottom plate (1), the upper ends of the two support rods (3) are fixedly connected with a same transverse plate (4), an electric push rod (5) is fixedly connected to the lower end of the transverse plate (4), a fixing roller (6) is fixedly connected to the lower end of the electric push rod (5), a support cylinder (7) is movably sleeved on the outer portion of the upper side of the fixing roller (6), a fixing ring plate (8) is fixedly sleeved on the outer wall of the upper end of the fixing roller (6), a plurality of micro hydraulic push rods (9) are symmetrically and fixedly connected between the lower end of the fixing ring plate (8) and the upper end of the support cylinder (7), and a rotary cylinder (10), the outer wall of the lower end of the rotary drum (10) is fixedly sleeved with an outer expanding plate (11), the lower end of the outer expanding plate (11) is fixedly connected with an annular polishing disc (12), the upper end drum wall of the rotary drum (10) is fixedly sleeved with a driven gear (13), the upper end drum wall of the supporting drum (7) is fixedly connected with a connecting plate (14), the lower end of the connecting plate (14) is fixedly connected with a driving motor (15), and an output shaft of the driving motor (15) is fixedly connected with a driving gear (16) meshed with the driven gear (13).

2. A valve body sealing surface grinding tool according to claim 1, wherein the upper end of the fixed table (2) is provided with a positioning groove.

3. The grinding tool for the sealing surface of the valve body according to claim 1, wherein a cavity (17) is formed in the lower end of the fixed roller (6), the inner wall of one side, which is opposite to the upper side and the lower side of the cavity (17), of the cavity (17) is rotatably connected with a same rotating rod (18), the lower end of the fixed roller (6) is fixedly connected with a rotating motor (19), an upper output shaft of the rotating motor (19) is fixedly connected with the lower end of the rotating rod (18), a plurality of driving bevel gears (20) are fixedly sleeved on the rod wall of the rotating rod (18), a plurality of adjusting screws (21) are symmetrically rotatably sleeved on the inner wall of the cavity (17) through ball bearings, one end of each adjusting screw (21) is fixedly connected with a driven bevel gear (22) meshed with the driving bevel gear (20), and an extending rod (23) with a rectangular structure is sleeved on the other end of, outside the rectangle opening that the one end of extension rod (23) was seted up through fixed roller (6) lateral wall stretched out fixed roller (6), be located the many of homonymy the same arc push pedal (24) of one end fixedly connected with of extension rod (23).

4. A valve body sealing surface grinding tool according to claim 3, wherein a protective shell covering the rotating motor (19) is fixedly connected to the lower end of the fixed roller (6).

5. The valve body sealing surface grinding tool is characterized in that the outer wall of the arc-shaped ejecting plate (24) is coated with an anti-skid wear-resistant rubber pad.