CN218017575U

CN218017575U - Axially adjustable polishing device

Info

Publication number: CN218017575U
Application number: CN202222173314.4U
Authority: CN
Inventors: 张志强
Original assignee: Kehua Holdings Co ltd
Current assignee: Kehua Holdings Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-12-13
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to an axially adjustable polishing device, which comprises a connecting cylinder, wherein the upper end of the connecting cylinder is suitable for installing a rotating main body, and the lower end of the connecting cylinder is suitable for an adjusting seat; the rotating main body is fixedly arranged at the upper end of the connecting cylinder and is connected with a grinding rod, and the lower end of the grinding rod extends into the grinding cavity of the adjusting seat; the lower end face of the adjusting seat is provided with a clinging face used for matching the surface of a workpiece, the lower end of the adjusting seat is provided with a grinding cavity, the upper end of the adjusting seat is provided with a threaded section, and the threaded section is screwed into the connecting cylinder and forms threaded connection with the connecting cylinder; the adjusting seat rotates relative to the connecting cylinder to adjust the length of the lower end of the grinding rod extending into the grinding cavity, namely, the distance between the grinding rod and the attaching surface is adjusted.

Description

Axially adjustable polishing device

Technical Field

The utility model relates to a metalworking field, concretely relates to but axial adjustment's grinding device.

Background

In machining, metal products cannot be prevented from being collided, and the like, the original appearance needs to be restored after repair welding, and as shown in fig. 1, a protrusion to be polished after repair welding is formed on the surface of a workpiece.

At present market burnisher is held by hand, relies on the dynamics of polishing experience control polishing, has the uncontrollable factor of the degree of depth of polishing, and the dynamics of using on hand is not controlled well, and the dynamics has been little the extravagant time of polishing that need not stop, and the dynamics is big on hand, will polish the excessive cutting of part and cause rework once more, causes a lot of wastes.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the polishing device capable of being axially adjusted is provided, and the problems that in the prior art, a bulge is formed by repair welding on a workpiece, the axial extending length of a polishing rod is uncontrollable in the polishing process, polishing is over-cut, rework is caused again, and multiple times of waste is caused are solved.

The utility model provides a technical scheme that its technical problem adopted is: an axially adjustable grinding device is provided, comprising a connecting cylinder, the upper end of which is suitable for mounting a rotating body, and the lower end of which is suitable for an adjusting seat; the rotating main body is fixedly arranged at the upper end of the connecting cylinder and is connected with a grinding rod, and the lower end of the grinding rod extends into the grinding cavity of the adjusting seat; the lower end face of the adjusting seat is provided with a clinging face used for matching the surface of a workpiece, the lower end of the adjusting seat is provided with a grinding cavity, the upper end of the adjusting seat is provided with a threaded section, and the threaded section is screwed into the connecting cylinder and forms threaded connection with the connecting cylinder; the adjusting seat rotates relative to the connecting cylinder to adjust the length of the lower end of the grinding rod extending into the grinding cavity, namely, the distance between the grinding rod and the attaching surface.

Furthermore, at least one avoiding opening is formed in the periphery of the polishing cavity and is suitable for avoiding a protrusion to be polished on the surface of the workpiece.

Furthermore, the number of the avoiding openings is two, and the two sides of the polishing cavity are arranged diagonally.

Furthermore, the rotating body is inserted into the connecting cylinder, and at least one locking bolt penetrates into the connecting cylinder to tightly support the rotating body in the connecting cylinder.

Further, the rotating main body adopts a pen-shaped pneumatic grinding gun.

Furthermore, a locking nut is arranged on the threaded section of the adjusting seat and tightly abutted against the connecting cylinder to limit the rotation of the adjusting seat.

The beneficial effects of the utility model are that: the extension length of the adjusting seat at the lower end of the connecting cylinder can be controlled by rotating the adjusting seat, so that the length of the grinding rod extending out of the grinding cavity is controlled, the over-cutting grinding effect and the excessive grinding are avoided, and the reworked surface and the original surface of the workpiece after being ground are close to a perfect state between 0.01 MM and 0.05 MM.

The utility model discloses grinding device reduces unnecessary extravagant, and easy operation easily operates, is the favorable supplementary use tool of machining trade.

Drawings

The present invention is further described with reference to the accompanying drawings:

FIG. 1 is a schematic view of a workpiece;

FIG. 2 is a schematic view of an axially adjustable polishing apparatus of the present invention;

FIG. 3 is a schematic view of the axially adjustable polishing apparatus of the present invention during polishing;

FIG. 4 is a schematic view of an adjustment block;

the method comprises the following steps of 1, a workpiece 11 and a bulge to be polished;

2. a connecting cylinder 21, a locking bolt;

3. the adjusting seat 31, the thread section 32, the grinding cavity 33 and the avoiding opening;

4. locking the nut;

5. grinding a rod;

6. the body is rotated.

Detailed Description

The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 to 4, an axially adjustable grinding device comprises a connecting cylinder 2, the upper end of which is adapted to mount a rotating body 6 and the lower end of which is adapted to adjust a seat 3; the rotating main body 6 is fixedly arranged at the upper end of the connecting cylinder 2 and is connected with the grinding rod 5, and the lower end of the grinding rod 5 extends into the grinding cavity 32 of the adjusting seat 3; the lower end face of the adjusting seat 3 is provided with a clinging face used for matching the surface of the workpiece 1, the lower end of the adjusting seat is provided with a grinding cavity 32, the upper end of the adjusting seat is provided with a threaded section 31, and the threaded section 31 is screwed into the connecting cylinder 2 and forms threaded connection with the connecting cylinder 2; the adjusting seat rotates relative to the connecting cylinder 2 to adjust the length of the lower end of the grinding rod 5 extending into the grinding cavity 32, namely, the distance between the grinding rod 5 and the attaching surface.

Specifically, as an optional implementation manner in this embodiment, as shown in fig. 4, at least one avoiding opening 33 is formed around the polishing cavity 32, and the avoiding opening 33 is adapted to avoid the protrusion 11 to be polished on the surface of the workpiece 1.

Preferably, in this embodiment, as shown in fig. 4, the number of the avoiding openings 33 is two, and the avoiding openings are diagonally arranged on both sides of the grinding cavity 32.

Specifically, as an alternative embodiment in this embodiment, as shown in fig. 2 and fig. 3, the rotating body 6 is inserted into the connecting cylinder 2, and at least one locking bolt 21 penetrates into the connecting cylinder 2 to tightly press the rotating body 6 into the connecting cylinder 2.

Specifically, as an alternative embodiment in this embodiment, as shown in fig. 1, the rotating body 6 is a pen-type pneumatic grinder. The pen-shaped pneumatic grinding gun belongs to the existing product, and the structure and the working principle of the pen-shaped pneumatic grinding gun are not described in detail herein.

Specifically, as an optional implementation manner in this embodiment, as shown in fig. 4, a lock nut 4 is disposed on a threaded section 31 of the adjustment seat 3, and the lock nut 4 abuts against a lower end surface of the connection cylinder 2 to limit rotation of the adjustment seat 3.

The utility model discloses but axial adjustment's grinding device's working process: before the device is used, the extending length of the adjusting seat 3 at the lower end of the connecting cylinder 2 is debugged, namely, the distance between the lower end face of the grinding rod 5 and the attaching face is controlled, and when the lower end face of the grinding rod 5 and the attaching face are in a plane, the locking nut 4 is screwed, so that the adjusting seat 3 is prevented from loosening by rotation; then vertically place grinding device on 1 upper surface of work piece, the tight face that pastes of adjustment seat 3 lower extreme pastes tightly with 1 of work piece, removes grinding device, and the arch 11 of waiting to polish on 1 of work piece gets into from dodging mouthful 33 and polishes the chamber 32 in, along with grinding device removes slowly, and the stick 5 will wait to polish arch 11 and slowly grind flat, and work piece 1 accomplishes the operation of polishing.

The distance between the lower end face of the grinding rod 5 and the attaching face can be adjusted according to actual conditions, and the distance can be adjusted according to actual operation conditions.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A polishing device capable of being axially adjusted is characterized by comprising a connecting cylinder, wherein the upper end of the connecting cylinder is suitable for installing a rotating main body, and the lower end of the connecting cylinder is suitable for an adjusting seat; the rotating main body is fixedly arranged at the upper end of the connecting cylinder and is connected with a grinding rod, and the lower end of the grinding rod extends into the grinding cavity of the adjusting seat; the lower end face of the adjusting seat is provided with a clinging face used for matching the surface of a workpiece, the lower end of the adjusting seat is provided with a grinding cavity, the upper end of the adjusting seat is provided with a threaded section, and the threaded section is screwed into the connecting cylinder and forms threaded connection with the connecting cylinder; the adjusting seat rotates relative to the connecting cylinder to adjust the length of the lower end of the grinding rod extending into the grinding cavity, namely, the distance between the grinding rod and the attaching surface is adjusted.

2. The axially adjustable abrading device of claim 1, wherein the abrading chamber has at least one relief opening formed around the abrading chamber, the relief opening adapted to be relieved of a protrusion of a surface of a workpiece to be abraded.

3. An axially adjustable sharpening device according to claim 2, wherein the number of said escape openings is two and is diagonally located on either side of the sharpening cavity.

4. An axially adjustable sharpening device according to claim 1 wherein the rotatable body is inserted into the connecting cylinder and at least one locking bolt is passed through the connecting cylinder to hold the rotatable body against the connecting cylinder.

5. The axially adjustable sharpening device of claim 1 wherein the rotating body is a pen-type pneumatic sharpener.

6. The axially adjustable sharpening device of claim 1, wherein the threaded section of the adjustment seat is provided with a lock nut that is tightened against the connecting cylinder to limit rotation of the adjustment seat.