CN216859319U

CN216859319U - Inner hole polishing device for mechanical part die

Info

Publication number: CN216859319U
Application number: CN202123223856.XU
Authority: CN
Inventors: 汤东秀; 沈康钱; 汤秋芸
Original assignee: Wuhu Jiangong Precision Machinery Technology Co ltd
Current assignee: Wuhu Jiangong Precision Machinery Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-01
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of industry, in particular to a mechanical part die inner hole polishing device which comprises a motor and a polishing column, wherein a rail plate is fixedly installed at the end part of a rotating shaft of the motor, a first sliding groove is formed in one side of the rail plate in a penetrating mode, a second sliding groove is formed in the other side of the rail plate in a penetrating mode, sliding blocks are installed at the first sliding groove and the second sliding groove in a sliding mode, a through groove is formed in a body, located on the outer side of the second sliding groove, of each sliding block in a penetrating mode, a screw rod is installed at the through groove, the screw rod is located above and below the sliding block and is screwed and fixed through a fixing nut, a platen is vertically and fixedly installed at the lower end of the screw rod, and the polishing column is vertically and fixedly installed below the platen. The utility model can polish and polish the die holes with different apertures, and the scale mark is selected by matching the marking lamp with the mirror surface, so that the selection is visual and convenient, and the screw rod is used for controlling the depth of the polishing column penetrating into the die hole of the die, thereby polishing the die holes with different depths.

Description

Inner hole polishing device for mechanical part die

Technical Field

The utility model relates to the technical field of industry, in particular to a polishing device for an inner hole of a mechanical part die.

Background

When the mold is produced, the hole opening design is required according to the condition of an injection molding product, but the aperture length of each hole and the depth of each hole are different, so that the different holes need to be polished respectively when being polished, and the current polishing tool cannot flexibly deal with the situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing device for an inner hole of a mechanical part die, which aims to solve the problem that different die holes are subjected to different polishing treatments in the background technology.

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

a polishing device for an inner hole of a mechanical part mold comprises a motor and a polishing column, wherein a rail plate is fixedly installed at the end part of a rotating shaft of the motor, a first sliding groove is formed in one side of the rail plate in a penetrating mode, a second sliding groove is formed in the other side of the rail plate in a penetrating mode, a sliding block is installed at the positions of the first sliding groove and the second sliding groove in a sliding mode, a through groove is formed in a body, located on the outer side of the second sliding groove, of the sliding block in a penetrating mode, a screw rod is installed at the position of the through groove and is located above and below the sliding block and is screwed and fixed through a fixing nut, a platen is vertically and fixedly installed at the lower end of the screw rod, the polishing column is vertically and fixedly installed below the platen, a threaded through hole is formed in the middle of the sliding block in a penetrating mode, a fixing bolt is screwed and fixed at the threaded through hole, a marker lamp is fixedly installed at the upper portion of the body, located on the outer side of the first sliding groove, a fixing installation mirror surface is located at the lower portion of the body, on the outer side of the first sliding block, the marker light is opposite to the mirror surface, the side where the rail plate is located on the first sliding groove is protruded to form a scale mark, and the mirror surface is attached to the bottom of the scale mark.

As a further description of the above technical solution:

and the axis of the rotating shaft of the motor corresponds to the axis of the polishing column.

As a further description of the above technical solution:

the marker light is positioned above the scale mark.

As a further description of the above technical solution:

the axis of the marker lamp corresponds to the axis position of the polishing column.

As a further description of the above technical solution:

the nut of the bolt is designed to be a cylinder structure.

As a further description of the above technical solution:

the side of mirror surface and the side laminating contact of rail board, the upper surface of mirror surface and the bottom laminating contact of scale mark.

Compared with the prior art, the utility model provides a mechanical part die inner hole polishing device, which has the following beneficial effects:

1. according to the utility model, the rail plate with the scale marks is designed, the sliding block is slidably mounted on the rail plate, the polishing column is fixedly mounted on the sliding block, and the distance between the polishing column and the axis of the rotating shaft of the motor is adjusted by means of the scale marks, so that the die holes with different apertures can be polished, and the scale marks are selected by matching the marking lamp with the mirror surface, so that the selection is visual and convenient;

2. in the utility model, the screw is used for controlling the depth of the polishing column penetrating into the die hole of the die, so that the die holes with different depths can be polished.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic three-dimensional structure of the present invention.

Illustration of the drawings:

1. a motor; 2. a rail plate; 3. a first chute; 4. a second chute; 5. a slider; 6. a screw; 7. fixing a nut; 8. a platen; 9. polishing the column; 10. a bolt; 11. scale marking; 12. an identification light; 13. a mirror surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-3, the utility model provides a polishing device for inner holes of a mechanical part mold, comprising a motor 1 and a polishing column 9, wherein a rail plate 2 is fixedly installed at the end part of a rotating shaft of the motor 1, a first chute 3 is formed through one side of the rail plate 2, a second chute 4 is formed through the other side of the rail plate 2, a sliding block 5 is installed at the positions of the first chute 3 and the second chute 4 in a sliding manner, a through groove is formed through a body of the sliding block 5 positioned at the outer side of the second chute 4, a screw 6 is installed at the position of the through groove, the screw 6 is positioned at the upper part and the lower part of the sliding block 5 and is screwed and fixed through a fixing nut 7, a bedplate 8 is vertically and fixedly installed at the lower end of the screw 6, the polishing column 9 is vertically and fixedly installed below the bedplate 8, a threaded through hole is formed through the middle part of the sliding block 5, a fixing bolt 10 is screwed and fixed at the threaded through hole, an identification lamp 12 is fixedly installed at the upper part of the body of the sliding block 5 positioned at the outer side of the first chute 3, slider 5 is located the body lower part fixed mounting mirror surface 13 in the first spout 3 outside, and the marker light 12 is relative with mirror surface 13 position, and the rail plate 2 is located the protruding graduation mark 11 that sets up in the side of first spout 3 place, and mirror surface 13 pastes and leans on the bottom setting at graduation mark 11.

Specifically, as shown in fig. 1 and 2, the axis of the rotating shaft of the motor 1 corresponds to the axis of the polishing column 9, so that the marking scale is accurate.

Specifically, as shown in fig. 2, the indicator light 12 is located above the scale 11, and the upper and lower portions thereof are overlapped.

Specifically, as shown in fig. 2, the axis of the indicator light 12 corresponds to the axis position of the polishing column 9, and the indication scale is accurate.

Specifically, as shown in fig. 2, the nut of the bolt 10 is designed to be a cylindrical structure, which is convenient for adjustment.

Specifically, as shown in fig. 2, the side surface of the mirror surface 13 is in contact with the side surface of the rail plate 2, and the upper surface of the mirror surface 13 is in contact with the bottom of the scale mark 11, so as to limit the slider 5 and prevent the slider from being unstable.

The working principle is as follows:

the rotating shaft of the motor 1 drives the rail plate 2 to rotate, the sliding block 5 slides corresponding to the scale mark 11 of the rail plate 2 according to the diameter radius length of a die hole (a circular die cavity is also applicable) of a die, when the sliding block moves, the scale mark 11 can be projected on the mirror surface 13 in a mirror image mode, a light spot irradiated by a marker lamp 12 on the sliding block 5 can be irradiated on the mirror surface 13, a radius point can be accurately found in a mode that the light spot is superposed with the scale mark 11 of the mirror image scale mark, the initial scale of the scale mark 11 is based on the rotating shaft axis of the motor 1, the axis of the polishing column 9 transversely corresponds to the rotating shaft axis of the motor 1 and longitudinally corresponds to the rotating shaft axis of the marker lamp 12, so that the scale is accurately grasped, and after the radius is selected, the sliding block 5 is fixed by screwing the bolt 10;

if the die hole of the die is completely penetrated, the screw rod 6 is directly placed downwards, and the polishing column 9 penetrates through the die hole, and if the die hole of the die is closed, the screw rod 6 is directly placed downwards, and the polishing column 9 is contacted with the die bottom.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machine parts mould hole burnishing device, includes motor (1) and polishing post (9), its characterized in that: a rail plate (2) is fixedly installed at the end part of a rotating shaft of the motor (1), a first sliding groove (3) is formed in one side of the rail plate (2) in a penetrating mode, a second sliding groove (4) is formed in the other side of the rail plate (2) in a penetrating mode, a sliding block (5) is installed at the positions of the first sliding groove (3) and the second sliding groove (4) in a sliding mode, a through groove is formed in a body, located on the outer side of the second sliding groove (4), of the sliding block (5), a screw rod (6) is installed at the position of the through groove, located above and below the sliding block (5) and screwed and fixed through a fixing nut (7), a platen (8) is vertically and fixedly installed at the lower end of the screw rod (6), a polishing column (9) is vertically and fixedly installed below the platen (8), a threaded through hole is formed in the middle part of the sliding block (5) in a penetrating mode, a fixing bolt (10) is screwed and fixed at the threaded through hole, and an identification lamp (12) is fixedly installed at the upper portion, located on the body, outside the first sliding block (5), slider (5) are located body lower part fixed mounting mirror surface (13) in first spout (3) outside, pilot lamp (12) are relative with mirror surface (13) position, the protruding scale mark (11) that sets up of side that track board (2) are located first spout (3), mirror surface (13) paste and lean on the bottom setting at scale mark (11).

2. The apparatus of claim 1, wherein the polishing device comprises: the axis of the rotating shaft of the motor (1) corresponds to the axis of the polishing column (9).

3. The apparatus of claim 1, wherein the polishing device comprises: the marker light (12) is positioned above the scale mark (11).

4. The apparatus of claim 1, wherein the polishing device comprises: the axis of the identification lamp (12) corresponds to the axis position of the polishing column (9).

5. The mechanical part die inner hole polishing device as recited in claim 1, wherein: the nut of the bolt (10) is designed to be a column structure.

6. The mechanical part die inner hole polishing device as recited in claim 1, wherein: the side of mirror surface (13) and the side laminating contact of rail board (2), the upper surface of mirror surface (13) and the bottom laminating contact of scale mark (11).