CN211940408U

CN211940408U - Machine parts burnishing and polishing device

Info

Publication number: CN211940408U
Application number: CN202020718944.3U
Authority: CN
Inventors: 曾敏香
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-17
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a machine parts burnishing and polishing device, including the fixing base, laid the chamber of polishing on the fixing base, the intracavity splendid attire of polishing has the polishing sand, swing joint has grinding machanism on the fixing base. The mechanical accessory grinding and polishing device drives the grinding shaft to swing through the bent connecting block, and meanwhile drives the grinding shaft to do circular motion through the gear on the linkage shaft, so that the mechanical accessory can swing while rotating in a grinding cavity containing the grinding sand, the contact surface between the mechanical accessory and the grinding sand is increased, and the grinding efficiency is improved; burrs on the surfaces of the mechanical parts are removed through the polishing sand, so that the abrasion loss of the mechanical parts is reduced while the polishing effect is ensured, and the machining precision of the mechanical parts is improved; in addition, the position of the clamping block is changed through the lifting screw rod, so that the polishing device is suitable for polishing processing without specification mechanical accessories.

Description

Machine parts burnishing and polishing device

Technical Field

The utility model relates to the technical field of machining, specifically a machine parts burnishing and polishing device.

Background

In the process of producing and processing mechanical parts, grinding the mechanical parts is a common mechanical processing link, the grinding effect of the mechanical parts influences the smoothness of the mechanical parts during working, in a precision instrument, the grinding and polishing of the mechanical parts are vital, the surfaces of the mechanical parts are not smooth, a machine is easy to generate large working errors, heat is easy to generate among the mechanical parts, the transmission of the machine is inconvenient, energy is consumed, the working temperature of the machine is high, most of the mechanical parts in the market are ground by grinding wheels, the mechanical parts are damaged highly, the size of the mechanical parts is reduced due to grinding, and the processing precision of the parts is reduced; therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine parts burnishing and polishing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a grinding and polishing device for mechanical accessories comprises a fixed seat, wherein a grinding cavity is arranged on the fixed seat, grinding sand is contained in the grinding cavity, and a grinding mechanism is movably connected to the fixed seat; the polishing mechanism comprises a mounting frame, a first connecting seat and a second connecting seat are fixedly connected to the inner side of the mounting frame, the first connecting seat and the second connecting seat are arranged at intervals, a rotating shaft is arranged in the mounting frame through a bearing, one end of the rotating shaft extends to the outer side of the mounting frame and is in transmission connection with a polishing motor, the polishing motor is assembled at the upper end of the mounting frame, a vertical linkage shaft is arranged on one side of the rotating shaft, a belt wheel is fixedly connected to the rotating shaft, a driving wheel is fixedly connected to the linkage shaft, and the belt wheel is in; as a further aspect of the present invention: one end of the rotating shaft, which is far away from the mounting frame, is fixedly connected with a bent connecting block, an inclined polishing shaft is rotatably connected onto the connecting block, the polishing shaft extends to the inner side of the polishing cavity through a first connecting seat and a second connecting seat, and one end of the polishing shaft, which is far away from the connecting block, is fixedly connected with a clamping block; the grinding shaft is fixedly connected with a driven wheel and a rotating block, the driven wheel is positioned between the first connecting seat and the second connecting seat, and the rotating block is hemispherical and matched with the first connecting seat and the second connecting seat; and a gear is fixedly connected to the linkage shaft, is positioned between the first connecting seat and the second connecting seat and is in transmission fit with the driven wheel.

As a further aspect of the present invention: vertical lift lead screw has been laid to the fixing base inboard, and the mounting bracket just is located the top of polishing the chamber with the cooperation installation of lift lead screw, and the one end of lift lead screw extends to the top of fixing base and the transmission is connected with adjusting motor, and adjusting motor installs in the up end of fixing base.

As a further aspect of the present invention: the clamping block is provided with a movable clamping block and a fixed clamping block which are matched with each other, and the movable clamping block is provided with a turntable.

As a further aspect of the present invention: the adjusting motor is a stepping motor.

As a further aspect of the present invention: the surface of the rotary table is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are that: the mechanical accessory grinding and polishing device drives the grinding shaft to swing through the bent connecting block, and meanwhile drives the grinding shaft to do circular motion through the gear on the linkage shaft, so that the mechanical accessory can swing while rotating in a grinding cavity containing the grinding sand, the contact surface between the mechanical accessory and the grinding sand is increased, and the grinding efficiency is improved; burrs on the surfaces of the mechanical parts are removed through the polishing sand, so that the abrasion loss of the mechanical parts is reduced while the polishing effect is ensured, and the machining precision of the mechanical parts is improved; in addition, the position of the clamping block is changed through the lifting screw rod, so that the polishing device is suitable for polishing processing without specification mechanical accessories.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical fitting grinding and polishing device.

Fig. 2 is a schematic side view of a mechanical fitting polishing device.

Fig. 3 is a schematic three-dimensional structure diagram of a clamping block in the mechanical accessory grinding and polishing device.

In the figure: 1-a fixed seat, 2-a grinding cavity, 3-a mounting frame, 4-a first connecting seat, 5-a second connecting seat, 6-a connecting block, 7-a belt wheel, 8-a rotating shaft, 9-a grinding motor, 10-a linkage shaft, 11-a gear, 12-a driven wheel, 13-a grinding shaft, 14-a rotating block, 15-a clamping block, 16-a lifting screw rod, 17-an adjusting motor, 18-a movable clamping block, 19-a fixed clamping block, 20-a rotary table and 21-a driving wheel.

Detailed Description

In the following 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 the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a grinding and polishing device for mechanical parts comprises a fixed seat 1, wherein a grinding cavity 2 is arranged on the fixed seat 1, grinding sand is contained in the grinding cavity 2, and a grinding mechanism is movably connected to the fixed seat 1; the polishing mechanism comprises a mounting frame 3, a first connecting seat 4 and a second connecting seat 5 are fixedly connected to the inner side of the mounting frame 3, the first connecting seat 4 and the second connecting seat 5 are arranged at intervals, a rotating shaft 8 is mounted in the mounting frame 3 through a bearing, one end of the rotating shaft 8 extends to the outer side of the mounting frame 3 and is in transmission connection with a polishing motor 9, the polishing motor 9 is assembled at the upper end of the mounting frame 3, a vertical linkage shaft 10 is arranged on one side of the rotating shaft 8, a belt wheel 7 is fixedly connected to the rotating shaft 8, a transmission wheel 21 is fixedly connected to the linkage shaft 10, and the belt wheel 7 is in transmission; one end of the rotating shaft 8, which is far away from the mounting frame 3, is fixedly connected with a bent connecting block 6, an inclined polishing shaft 13 is rotatably connected onto the connecting block 6, the polishing shaft 13 extends to the inner side of the polishing cavity 2 through a first connecting seat 4 and a second connecting seat 5, and one end of the polishing shaft 13, which is far away from the connecting block 6, is fixedly connected with a clamping block 15; a driven wheel 12 and a rotating block 14 are fixedly connected to the grinding shaft 13, the driven wheel 12 is located between the first connecting seat 4 and the second connecting seat 5, and the rotating block 14 is hemispherical and matched with the second connecting seat 5; and a gear 11 is fixedly connected to the linkage shaft 10, and the gear 11 is positioned between the first connecting seat 4 and the second connecting seat 5 and is in transmission fit with the driven wheel 12.

Further, vertical lift lead screw 16 has been laid to fixing base 1 inboard, and mounting bracket 3 just is located the top of grinding chamber 2 with 16 cooperation installations of lift lead screw, and lift lead screw 16's one end extends to fixing base 1's top and the transmission is connected with adjusting motor 17, and adjusting motor 17 installs in fixing base 1's up end.

The clamping block 15 is provided with a movable clamping block 18 and a fixed clamping block 19 which are matched with each other, the movable clamping block 18 is provided with a rotating disc 20, and the rotating disc 20 can change the distance between the movable clamping block 18 and the fixed clamping block 19, so that mechanical parts to be polished can be clamped.

The specific type of the adjusting motor 17 is not limited, and preferably, in this embodiment, the adjusting motor 17 is a stepping motor, so as to precisely control the extending position of the polishing shaft 13 and ensure the polishing quality.

The working principle of the embodiment is as follows:

starting the adjusting motor 17 to rotate positively to enable the mounting rack 3 to ascend to an initial position, fixing the mechanical accessories to be polished of the rotating turntable 20 on the clamping block 15, starting the adjusting motor 17 to rotate negatively to enable the mechanical accessories to extend to the inner side of the polishing cavity 2, and adding polishing sand into the polishing cavity 2 to completely cover the mechanical accessories; starting grinding motor 9, grinding motor 9 orders about pivot 8 and coupling block 6 and rotates, coupling block 6 drives the swing of grinding shaft 13, pivot 8 orders about universal driving shaft 10 through band pulley 7 and rotates, gear 11 orders about grinding shaft 13 with from 12 transmission meshing, thereby realize that machine parts rotates the limit swing in 2 interior limits of polishing chamber, thereby machine parts and the abundant contact of sand of polishing get rid of the burr on machine parts surface, realize the effect of polishing and reduce the wearing and tearing of accessory, ensure processingquality.

Example 2

In embodiment 1, an operator needs to rotate the rotating disc 20 to change the distance between the movable latch 18 and the fixed latch 19 so as to clamp the accessory, and in order to facilitate the operation, this embodiment is improved on the basis of embodiment 1, and the improvement is as follows: the surface of the turntable 20 is provided with anti-slip lines for increasing the friction force between the turntable 20 and the human hand, which is convenient for operation.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A grinding and polishing device for mechanical accessories comprises a fixed seat (1), and is characterized in that a grinding cavity (2) is arranged on the fixed seat (1), grinding sand is contained in the grinding cavity (2), and a grinding mechanism is movably connected to the fixed seat (1); the polishing mechanism comprises a mounting frame (3), a first connecting seat (4) and a second connecting seat (5) are fixedly connected to the inner side of the mounting frame (3), the first connecting seat (4) and the second connecting seat (5) are arranged at intervals, a rotating shaft (8) is installed in the mounting frame (3) through a bearing, one end of the rotating shaft (8) extends to the outer side of the mounting frame (3) and is in transmission connection with a polishing motor (9), the polishing motor (9) is assembled at the upper end of the mounting frame (3), a vertical linkage shaft (10) is arranged on one side of the rotating shaft (8), a belt wheel (7) is fixedly connected to the rotating shaft (8), a driving wheel (21) is fixedly connected to the linkage shaft (10), and the belt wheel (7) is in transmission connection; one end of the rotating shaft (8) departing from the mounting frame (3) is fixedly connected with a bent connecting block (6), an inclined polishing shaft (13) is rotatably connected onto the connecting block (6), the polishing shaft (13) extends to the inner side of the polishing cavity (2) through a first connecting seat (4) and a second connecting seat (5), and one end of the polishing shaft (13) departing from the connecting block (6) is fixedly connected with a clamping block (15); a driven wheel (12) and a rotating block (14) are fixedly connected to the grinding shaft (13), the driven wheel (12) is located between the first connecting seat (4) and the second connecting seat (5), and the rotating block (14) is hemispherical and matched with the second connecting seat (5); and a gear (11) is fixedly connected to the linkage shaft (10), and the gear (11) is positioned between the first connecting seat (4) and the second connecting seat (5) and is in transmission fit with the driven wheel (12).

2. The machine part grinding and polishing device according to claim 1, characterized in that a vertical lifting screw rod (16) is arranged on the inner side of the fixed seat (1), the mounting frame (3) is installed in cooperation with the lifting screw rod (16) and is located above the grinding cavity (2), one end of the lifting screw rod (16) extends to the upper side of the fixed seat (1) and is connected with an adjusting motor (17) in a transmission mode, and the adjusting motor (17) is installed on the upper end face of the fixed seat (1).

3. The grinding and polishing device for mechanical parts according to claim 1, wherein the clamping block (15) is provided with a movable clamping block (18) and a fixed clamping block (19) which are matched with each other, and the movable clamping block (18) is provided with a rotating disc (20).

4. The machine component grinding and polishing device according to claim 2, characterized in that the adjusting motor (17) is a stepping motor.

5. The machine part grinding and polishing device as claimed in claim 3, characterized in that the surface of the turntable (20) is provided with anti-slip lines.