CN219787775U - Valve sealing surface grinding device - Google Patents

Abstract

The utility model belongs to the technical field of grinding devices, and particularly relates to a valve sealing surface grinding device which comprises a driving rod and a grinding head, wherein a movable regulator is arranged at the right end of the driving rod, a rotating shaft is rotatably arranged at one side of the regulator, which is far away from the driving rod, the grinding head is fixedly arranged on the rotating shaft, the grinding end of the grinding head is stuck with sand paper through back adhesive, a ventilated installation bin is arranged in the regulator, a grinding motor is fixedly arranged in the installation bin, and the output end of the grinding motor is fixedly connected with the rotating shaft. According to the utility model, the grinding head is extended into the valve until the grinding head can be contacted with the sealing surface in the valve, the touch switch is pressed to enable the grinding motor to be started, the grinding motor drives the rotating shaft and the grinding head to rotate, and then the grinding head is enabled to grind the sealing surface of the valve, so that the grinding head is smart in use, small in occupied space, and can finish grinding tasks, such as grinding of the inner sealing surface of the gate valve, without disassembling the valve.

Description

Valve sealing surface grinding device

Technical Field

The utility model relates to a grinding device, in particular to a valve sealing surface grinding device.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters of the conveying medium. According to the functions of the valve, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, and after the valve is used for a period of time, the sealing surface of the valve can be broken, rugged or sticky rust and the like, so that the use effect of the valve is greatly influenced, the sealing is poor, once leakage is caused, accidents are easily caused, equipment and personal safety are easily endangered, and therefore, the valve is an important work for maintaining the sealing surface of the valve.

After the disassembly line, most of the valve plane sealing surfaces are scratched or slightly damaged, so that the flashboard and the valve seat sealing surfaces cannot be effectively attached, and the valve which leaks due to the damage of the sealing surfaces is generally maintained and repaired in a grinding and polishing mode. However, the grinding device in the prior art is not flexible enough to use, and only one grinding device (such as the grinding device corresponding to the stop valve and the gate valve) can be adopted for one valve, so that the corresponding cost of the grinding device is high, and the practicability is poor.

Disclosure of Invention

The main objective of the present disclosure is to provide a valve sealing surface grinding device, so as to effectively solve the problems set forth in the above background art by the inventor.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a valve seal face grinder, includes driving lever and grinding head, movable regulator is installed to the right-hand member of driving lever, one side rotation that driving lever was kept away from to the regulator is installed the pivot, fixed mounting has the grinding head in the pivot, and the grinding end of grinding head pastes abrasive paper through the back of the body is glued, set up the installation storehouse of ventilation in the regulator, and fixed mounting has grinding motor in the installation storehouse, grinding motor's output fixed connection pivot.

Preferably, the driving rod is provided with a touch switch electrically connected with the grinding motor, and the grinding motor is arranged in the mounting bin and is not exposed out of the whole body.

Preferably, the regulator is Y type frame, and the inner wall fixedly connected with angle axle of regulator bifurcation end, U type storehouse has been seted up to the right-hand member of initiative pole, angle axle rotation is installed in U type storehouse, be equipped with driving angle axle wobbling power component in the U type storehouse.

Preferably, the power assembly comprises a servo motor, a first bevel gear a and a second bevel gear b, the servo Ma Dagu is installed in the U-shaped bin, the output end of the servo motor is fixedly connected with the first bevel gear a, the part of the angle shaft, which is located in the U-shaped bin, is fixedly provided with the second bevel gear b, and the second bevel gear b is meshed with the first bevel gear a.

Preferably, the driving rod is provided with a gear shifting switch electrically connected with the servo motor, and the servo motor, the first bevel gear a and the second bevel gear b are all positioned in the U-shaped bin and are not exposed out of the whole body.

Preferably, the surface of the driving rod is fixedly connected with a wire buckling tool for fixing the electric wire, and the wire buckling tool is made of elastic materials.

Preferably, the left end of the driving rod is fixedly sleeved with a friction increasing sleeve.

Preferably, the left side of the grinding head is fixedly connected with an injection tube head, and the grinding end of the grinding head is provided with a small hole.

In view of this, compared with the prior art, the beneficial effects of the utility model are:

in the utility model, an operator holds the driving rod by hand and stretches the grinding head into the valve until the grinding head can contact with the sealing surface inside the valve (at the moment, the grinding head is not contacted with the inner wall of the valve), the touch switch is pressed to start the grinding motor, the grinding motor drives the rotating shaft and the grinding head to rotate, and then the grinding head grinds the sealing surface of the valve.

In the utility model, the direction of the grinding head can be adjusted before grinding, so that the grinding head can grind the sealing surfaces in different types of valves, such as stop valves, thereby reducing the limitation of the valve sealing surface grinding device, and providing convenience for the maintenance or repair of the valves, and being more practical.

In the utility model, the servo motor is started by pressing the gear shifting switch during adjustment, and the servo motor drives the regulator to rotate a certain angle through the transmission of the first bevel gear a and the second bevel gear b until the grinding head swings to a required angle, so that the grinding motor and the servo motor are not integrally exposed.

Drawings

FIG. 1 is a schematic view of a valve seal face grinding device according to the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic view of the polishing head of FIG. 1 after adjustment;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 5 is a schematic diagram of a regulator thereof;

FIG. 6 is a perspective view of the polishing head;

fig. 7 is a perspective view of the buckle.

Icon:

01-an active lever; 02-regulator; 03-grinding motor; 04-rotating shaft; 05-a grinding head; 06-touching a switch; 07-angle axis; 08-servo motor; 09—first bevel gear a; 10-a second bevel gear b; 11-a shift switch; 12-a wire buckling tool; 13-friction increasing sleeve; 14-a pouring agent tube head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, the present utility model provides the following embodiments:

the utility model provides a valve seal face grinder, including initiative pole 01 and grinding head 05, movable regulator 02 is installed to the right-hand member of initiative pole 01, one side rotation that initiative pole 01 was kept away from to regulator 02 is installed pivot 04, fixed mounting has grinding head 05 in the pivot 04, and grinding end of grinding head 05 pastes abrasive paper through the back of the body is glued, set up the installation storehouse of ventilation in the regulator 02, and fixed mounting has grinding motor 03 in the installation storehouse, grinding motor 03's output fixed connection pivot 04, install the touch switch 06 with grinding motor 03 electric connection on the initiative pole 01, grinding motor 03 is in the installation storehouse, and whole is not exposed outward.

Specifically, the regulator 02 is Y type frame, and the inner wall fixedly connected with angle axle 07 of regulator 02 furcation end, U type storehouse has been seted up to the right-hand member of driving lever 01, angle axle 07 rotates to be installed in U type storehouse, be equipped with the power pack of drive angle axle 07 wobbling in the U type storehouse, power pack includes servo motor 08, first bevel gear a09 and second bevel gear b10, servo motor 08 fixed mounting is in U type storehouse, and servo motor 08's output fixedly connected with first bevel gear a09, angle axle 07 is located the partial fixed mounting in U type storehouse has second bevel gear b10, and second bevel gear b10 meshes with first bevel gear a09, install the shift switch 11 with servo motor 08 electric connection on the driving lever 01, shift switch 11 makes servo motor 08 pivoted angle have the division of gear, so that the angle modulation of grinding bit 05 has selectivity, servo motor 08, first bevel gear a09 and second bevel gear b10 all are located U type storehouse, and wholly do not expose outward.

Specifically, the surface of the driving rod 01 is fixedly connected with a wire buckling tool 12 for fixing the electric wire, the wire buckling tool 12 is made of elastic materials, and the connecting electric wire can be extruded in the wire buckling tool, so that the electric wire is prevented from falling off to influence the operation.

Specifically, the left end of the driving rod 01 is fixedly sleeved with a friction increasing sleeve 13, so that friction of hands of operators is increased, and the grinding device is controlled.

Specifically, the left side fixedly connected with annotates agent tube head 14 of grinding head 05, the aperture is seted up to the grinding end of grinding head 05, can pour into the supplementary grinding of abrasive, promotes the grinding quality of sealed face, ensures the leakproofness after the valve maintenance.

The specific implementation manner of the embodiment is as follows: the valve sealing surface grinding device is powered on and used, an operator holds the driving rod 01 and stretches the grinding head 05 into the valve until the grinding head 05 can be contacted with the sealing surface inside the valve (at the moment, the grinding head 05 is not contacted with the inner wall of the valve), the touch switch 06 is pressed to start the grinding motor 03, the grinding motor 03 drives the rotating shaft 04 and the grinding head 05 to rotate, and then the grinding head 05 grinds the sealing surface of the valve, so that the valve sealing surface grinding device is flexible in use, small in occupied space and capable of finishing grinding tasks without disassembling the valve, such as grinding of the sealing surface inside the gate valve;

the direction of the grinding head 05 can be adjusted before grinding, so that the grinding head 05 can grind sealing surfaces in different types of valves, such as stop valves, thereby reducing the limitation of a valve sealing surface grinding device and providing convenience for the maintenance or repair of the valves;

when in adjustment, the gear shifting switch 11 is pressed to start the servo motor 08, the servo motor 08 drives the regulator 02 to rotate by a certain angle through the transmission of the first bevel gear a09 and the second bevel gear b10 until the grinding head 05 swings to a required angle, and the grinding motor 03 and the servo motor 08 are not integrally exposed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The utility model provides a valve seal face grinder which characterized in that: including initiative pole (01) and grinding head (05), movable regulator (02) are installed to the right-hand member of initiative pole (01), one side that initiative pole (01) was kept away from to regulator (02) rotates and installs pivot (04), fixed mounting has grinding head (05) in pivot (04), and the end of polishing of grinding head (05) is pasted abrasive paper through the gum, set up the installation storehouse of ventilation in regulator (02), and fixed mounting has grinding motor (03) in the installation storehouse, the output fixed connection pivot (04) of grinding motor (03).

2. A valve seal face grinding apparatus as defined in claim 1, wherein: the driving rod (01) is provided with a touch switch (06) electrically connected with the grinding motor (03), and the grinding motor (03) is arranged in the installation bin and is not exposed out entirely.

3. A valve seal face grinding apparatus as defined in claim 1, wherein: the regulator (02) is Y type frame, and the inner wall fixedly connected with angle axle (07) of regulator (02) bifurcation end, U type storehouse has been seted up to the right-hand member of initiative pole (01), angle axle (07) rotate and install in U type storehouse, be equipped with driving angle axle (07) wobbling power component in the U type storehouse.

4. A valve seal face grinding apparatus as defined in claim 3, wherein: the power assembly comprises a servo motor (08), a first bevel gear a (09) and a second bevel gear b (10), wherein the servo motor (08) is fixedly installed in a U-shaped bin, the output end of the servo motor (08) is fixedly connected with the first bevel gear a (09), the second bevel gear b (10) is fixedly installed on the part, located in the U-shaped bin, of the angle shaft (07), and the second bevel gear b (10) is meshed with the first bevel gear a (09).

5. A valve seal face grinding apparatus as defined in claim 4, wherein: the gear shifting switch (11) electrically connected with the servo motor (08) is arranged on the driving rod (01), and the servo motor (08), the first bevel gear a (09) and the second bevel gear b (10) are all located in the U-shaped bin and are not exposed out of the whole body.

6. A valve seal face grinding apparatus as defined in claim 1, wherein: the surface of the driving rod (01) is fixedly connected with a wire buckling tool (12) for fixing the electric wire, and the wire buckling tool (12) is made of elastic materials.

7. A valve seal face grinding apparatus as defined in claim 1, wherein: the left end of the driving rod (01) is fixedly sleeved with a friction increasing sleeve (13).

8. A valve seal face grinding apparatus as defined in claim 1, wherein: the left side of grinding head (05) fixedly connected with annotates agent tube head (14), the aperture is seted up to the grinding end of grinding head (05).