CN220330771U

CN220330771U - Grinding device for mechanical parts

Info

Publication number: CN220330771U
Application number: CN202321526683.5U
Authority: CN
Inventors: 虞丐良
Original assignee: Jiangsu Yikaizhi Industrial Technology Co ltd
Current assignee: Jiangsu Yikaizhi Industrial Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2024-01-12
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a polishing device for mechanical parts, which relates to the technical field of polishing devices and comprises a mounting box, wherein at least three supporting legs are arranged at the bottom end of the mounting box, a rotating box is arranged in the mounting box, three clamping plates are arranged above the rotating box, an adjusting component for driving the clamping plates is arranged in the rotating box, a driving component for driving the rotating box to rotate is arranged below the rotating box, a pneumatic push rod is arranged at the top of the inside of the mounting box, a fixing plate is arranged at the bottom end of the pneumatic push rod, and a mounting plate is arranged at the bottom end of the fixing plate. According to the utility model, the cylindrical part is clamped at the right center of the rotary box by using the clamping plate, the polishing block is moved to a proper position to be static, and the rotary box is driven to rotate in the polishing process, so that the outer wall of the cylindrical part can be polished sufficiently and rapidly.

Description

Grinding device for mechanical parts

Technical Field

The utility model relates to the technical field of polishing devices, in particular to a polishing device for mechanical parts.

Background

When carrying out finish machining, the machine part often can carry out the operation of polishing, can use grinding device to carry out the processing of polishing to these parts among the prior art, like "a surface grinding device for machine part maintenance" of national authority patent number "CN211589573U", point out in this patent: the parts are placed on the upper surface of the base, and then the screw is rotated, so that the screw drives the push plate to move, and the push plate clamps and fixes the side surfaces of the parts, thereby facilitating the fixing of the parts and providing convenience for polishing.

However, the device relies on the grinding wheel to move in a specific space to grind different positions of the part, which is troublesome for grinding the outer wall of the cylindrical part, and in view of the above problems, intensive research has been conducted.

Disclosure of Invention

The utility model aims to provide a polishing device for mechanical parts, which solves the problem that the cylindrical parts cannot be polished rapidly in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinding device for machine part, includes the mounting box, at least three supporting leg is installed to the bottom of mounting box, the inside of mounting box is provided with the swivel case, and the top of swivel case is provided with three splint, the inside of swivel case is provided with the adjusting part who is used for driving splint, and the below of swivel case is provided with the rotatory actuating assembly who is used for driving the swivel case, the inside top of mounting box is provided with pneumatic push rod, and the fixed plate is installed to pneumatic push rod's bottom, the mounting panel is installed to the bottom of fixed plate, and the polishing piece is installed to the bottom of mounting panel, pneumatic push rod's top is provided with moving assembly.

Preferably, the movable assembly comprises fixing frames, the fixing frames are fixed on the inner wall of the mounting box, one ends of the two fixing frames are slidably provided with movable frames, the outer wall of each movable frame is slidably provided with a sliding block, and the bottom ends of the sliding blocks are connected with the top ends of the pneumatic push rods.

Preferably, the shape and the size of the fixing plate and the shape and the size of the mounting plate are the same, and the fixing plate and the mounting plate are detachably connected.

Preferably, the drive assembly comprises a drive motor, the drive motor is mounted at the bottom end of the mounting box, the top end of the drive motor is provided with a rotary disk, a plurality of support rods are fixed on the outer side of the top end of the rotary disk, and the top ends of the support rods are connected with the bottom end of the rotary box.

Preferably, the adjusting part comprises a cavity, the cavity is seted up in the inside of rotatory case, three chamber of sliding has been seted up in the outside of rotatory incasement portion, the rotary rod is all installed through the pivot to the one end of chamber inside that slides, and the one end of rotary rod all extends to the internally mounted of cavity and have driven conical gear, the rotary rod outer wall of the intracavity portion of sliding all overlaps and is equipped with the movable block, and the top of movable block all is connected with the bottom of splint through the connecting piece, servo motor is installed through the bolt to the bottom of rotatory case, and servo motor's output extends to the internally mounted of cavity and has initiative conical gear, the meshing between initiative conical gear and the driven conical gear.

Preferably, the outer wall of the rotary rod is provided with external threads, the inner wall of the cavity is provided with internal threads matched with the external threads, and the connection mode between the movable block and the sliding cavity is sliding connection.

Preferably, the one end of installing the case is installed the guard gate through the hinge, the one end embedding of guard gate has observation glass, and the top of guard gate one end is fixed with the handle.

Compared with the prior art, the utility model has the beneficial effects that:

the cylindrical part is clamped at the right center of the rotary box by the clamping plate, the polishing block is enabled to be moved to be static at a proper position, the rotary box is enabled to drive the cylindrical part to rotate in the polishing process, and the outer wall of the cylindrical part can be polished sufficiently and rapidly.

Drawings

FIG. 1 is a schematic diagram of the internal front view of the present utility model;

FIG. 2 is a schematic top view of the rotary box of the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic diagram showing a cross-sectional front view of a rotary box according to the present utility model.

In the figure: 1. a fixing frame; 2. a moving rack; 3. a sliding block; 4. a pneumatic push rod; 5. a fixing plate; 6. a mounting box; 7. polishing the block; 8. a mounting plate; 9. a rotating box; 10. support legs; 11. a driving motor; 12. a rotating disc; 13. a support rod; 14. a servo motor; 15. a clamping plate; 16. a sliding cavity; 17. a rotating rod; 18. a moving block; 19. a cavity; 20. a driving bevel gear; 21. a driven bevel gear; 22. a protective door.

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.

Examples: referring to fig. 1 to 4, a polishing apparatus for machine parts includes a mounting box 6, wherein at least three support legs 10 are mounted at the bottom end of the mounting box 6;

one end of the mounting box 6 is provided with a protective door 22 through a hinge piece, one end of the protective door 22 is embedded with observation glass, and the top of one end of the protective door 22 is fixed with a handle;

specifically, as shown in fig. 3, during the polishing process, the protective door 22 is closed, so that the mounting box 6 and the protective door 22 form a closed space, and internal chips are prevented from flying out.

A rotating box 9 is arranged in the mounting box 6, three clamping plates 15 are arranged above the rotating box 9, and an adjusting component for driving the clamping plates 15 is arranged in the rotating box 9;

the adjusting component comprises a cavity 19, the cavity 19 is formed in the rotary box 9, three sliding cavities 16 are formed in the outer side of the inner part of the rotary box 9, a rotary rod 17 is installed at one end of the inner part of the sliding cavities 16 through a rotary shaft, a driven conical gear 21 is installed in the inner part of the cavity 19, a movable block 18 is sleeved on the outer wall of the rotary rod 17 in the inner part of the sliding cavities 16, the top end of the movable block 18 is connected with the bottom end of the clamping plate 15 through a connecting piece, a servo motor 14 is installed at the bottom end of the rotary box 9 through a bolt, a driving conical gear 20 is installed in the inner part of the cavity 19, and the driving conical gear 20 is meshed with the driven conical gear 21;

the outer wall of the rotary rod 17 is provided with external threads, the inner wall of the cavity 19 is provided with internal threads matched with the external threads, and the connection mode between the movable block 18 and the sliding cavity 16 is sliding connection;

specifically, as shown in fig. 1 and 2, by starting the servo motor 14, the servo motor can drive the three rotating rods 17 to rotate at the same speed by means of the cooperation between the driving bevel gear 20 and the driven bevel gear 21, so that the moving blocks 18 move towards each other to be close to or separate from each other, and thus the three clamping plates 15 can be close to each other at the same speed, so that the cylindrical part is clamped at the center of the rotating box 9, and the cylindrical part is ensured to concentrically rotate when the rotating box 9 rotates.

A driving component for driving the rotary box 9 to rotate is arranged below the rotary box 9;

the driving assembly comprises a driving motor 11, the driving motor 11 is arranged at the bottom end of the installation box 6, a rotating disc 12 is arranged at the top end of the driving motor 11, a plurality of supporting rods 13 are fixed on the outer side of the top end of the rotating disc 12, and the top ends of the supporting rods 13 are connected with the bottom end of the rotating box 9;

specifically, as shown in fig. 1, by starting the driving motor 11, the driving motor can drive the rotating disc 12 to rotate, so that the rotating box 9 is driven to rotate by the supporting rod 13, and the parts can rotate by themselves.

The top of the inside of the mounting box 6 is provided with a pneumatic push rod 4, the bottom end of the pneumatic push rod 4 is provided with a fixed plate 5, the bottom end of the fixed plate 5 is provided with a mounting plate 8, and the bottom end of the mounting plate 8 is provided with a polishing block 7;

the shape and the size of the fixed plate 5 and the shape and the size of the mounting plate 8 are the same, and the connection mode between the fixed plate 5 and the mounting plate 8 is detachable connection;

specifically, as shown in fig. 1, when the inner wall of the part needs to be polished, a polishing block 7 with a smaller diameter is needed, and the polishing block 7 can be replaced by installing and detaching the fixing plate 5 and the mounting plate 8.

The top end of the pneumatic push rod 4 is provided with a moving component;

the movable assembly comprises fixed frames 1, the fixed frames 1 are fixed on the inner wall of a mounting box 6, one ends of the two fixed frames 1 are slidably provided with movable frames 2, the outer wall of each movable frame 2 is slidably provided with a sliding block 3, and the bottom ends of the sliding blocks 3 are connected with the top ends of pneumatic push rods 4;

specifically, as shown in fig. 1, the position of the pneumatic push rod 4 can be changed by moving the sliding block 3 and the moving frame 2, and the position of the polishing block 7 in the space can be changed by expanding and contracting the pneumatic push rod 4, so that the polishing block can be conveniently adjusted, wherein the driving modes of the moving frame 2 and the sliding block 3 are the same type of the triaxial moving frame in the prior art, and the repeated description is omitted here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a grinding device for machine part, includes mounting box (6), at least three supporting leg (10), its characterized in that are installed to the bottom of mounting box (6): the inside of installing box (6) is provided with rotatory case (9), and the top of rotatory case (9) is provided with three splint (15), the inside of rotatory case (9) is provided with the adjusting part that is used for driving splint (15), and the below of rotatory case (9) is provided with the drive assembly who is used for driving rotatory case (9), the inside top of installing box (6) is provided with pneumatic push rod (4), and fixed plate (5) are installed to the bottom of pneumatic push rod (4), mounting panel (8) are installed to the bottom of fixed plate (5), and beat grinding piece (7) are installed to the bottom of mounting panel (8), the top of pneumatic push rod (4) is provided with moving assembly.

2. A polishing apparatus for machine parts according to claim 1, wherein: the movable assembly comprises fixing frames (1), wherein the fixing frames (1) are fixed on the inner wall of a mounting box (6), one ends of the two fixing frames (1) are slidably provided with movable frames (2), sliding blocks (3) are slidably arranged on the outer walls of the movable frames (2), and the bottom ends of the sliding blocks (3) are connected with the top ends of pneumatic push rods (4).

3. A polishing apparatus for machine parts according to claim 1, wherein: the shape and the size of the fixing plate (5) are the same as those of the mounting plate (8), and the fixing plate (5) and the mounting plate (8) are detachably connected.

4. A polishing apparatus for machine parts according to claim 1, wherein: the driving assembly comprises a driving motor (11), the driving motor (11) is arranged at the bottom end of the installation box (6), the top end of the driving motor (11) is provided with a rotating disc (12), a plurality of supporting rods (13) are fixed on the outer side of the top end of the rotating disc (12), and the top ends of the supporting rods (13) are connected with the bottom end of the rotating box (9).

5. A polishing apparatus for machine parts according to claim 1, wherein: the utility model provides a rotary device, including adjusting part, including cavity (19), cavity (19) are seted up in the inside of rotatory case (9), three chamber (16) that slide have been seted up in the inside outside of rotatory case (9), rotary rod (17) are all installed through the pivot to the inside one end in chamber (16) that slides, and the one end of rotary rod (17) all extends to the internally mounted of cavity (19) have driven bevel gear (21), the inside rotary rod (17) outer wall of chamber (16) that slides all overlaps and is equipped with movable block (18), and the top of movable block (18) is all connected with the bottom of splint (15) through the connecting piece, servo motor (14) are installed through the bolt to the bottom of rotatory case (9), and the internally mounted that the output of servo motor (14) extends to cavity (19) has initiative bevel gear (20), the meshing between initiative bevel gear (20) and driven bevel gear (21).

6. A polishing apparatus for machine parts according to claim 5, wherein: the outer wall of rotary rod (17) is provided with the external screw thread, and the inner wall of cavity (19) is provided with rather than assorted internal screw thread, the connected mode between movable block (18) and sliding chamber (16) is sliding connection.

7. A polishing apparatus for machine parts according to claim 1, wherein: one end of the installation box (6) is provided with a protective door (22) through a hinge piece, one end of the protective door (22) is embedded with observation glass, and the top of one end of the protective door (22) is fixed with a handle.