CN209970440U

CN209970440U - Upper grinding mechanism with dynamic grinding function

Info

Publication number: CN209970440U
Application number: CN201822176157.6U
Authority: CN
Inventors: 刘海
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-25
Filing date: 2018-12-25
Publication date: 2020-01-21
Anticipated expiration: 2028-12-25

Abstract

The utility model discloses an upper grinding mechanism with a dynamic grinding function, which comprises a support frame, a speed reducing motor, a rotating shaft and an upper grinding body, wherein the speed reducing motor is fixed on the support frame, the rotating shaft is vertically arranged on a first eccentric bearing at the output end of the speed reducing motor, and the upper grinding body is fixedly arranged at the bottom of the rotating shaft; the upper end of the rotating shaft is fixedly connected with a second eccentric bearing, the second eccentric bearing is connected with the middle part of a horizontal plate, the left end and the right end of the horizontal plate are connected with a telescopic mechanism, and the horizontal plate grinding device further comprises a left-right swinging control mechanism used for controlling the eccentric grinding of the upper grinding body. The utility model aims at providing a take dynamic grinding function's last mill to construct can realize eccentric dynamic grinding, has solved current machine of grinding and has concentrated the grinding and cause the inhomogeneous condition of grinding, has improved the grinding quality.

Description

Upper grinding mechanism with dynamic grinding function

Technical Field

The invention relates to an upper grinding mechanism with a dynamic grinding function.

Background

The grinder is mainly used for removing burrs, performing surface corrosion treatment, polishing the surface, grinding and cleaning and the like on products, and is widely applied to various fields. The existing grinding machines have the following disadvantages: the grinding angle needs to be adjusted manually, the grinding surface is concentrated in the grinding process, the local area is not ground in place, the condition of non-uniformity in grinding is caused, and the grinding quality is influenced.

Disclosure of Invention

The invention aims to solve the problems, and provides an upper grinding mechanism with a dynamic grinding function, which can realize eccentric dynamic grinding, solve the problem of uneven grinding caused by concentrated grinding of the existing grinding machine and improve the grinding quality.

In order to realize the purpose, the invention adopts the technical scheme that: the grinding device comprises a support frame, a speed reducing motor, a rotating shaft and an upper grinding body, wherein the speed reducing motor is fixed on the support frame, the rotating shaft is vertically arranged on a first eccentric bearing at the output end of the speed reducing motor, and the upper grinding body is fixedly arranged at the bottom of the rotating shaft; the upper end of the rotating shaft is fixedly connected with a second eccentric bearing, the second eccentric bearing is connected with the middle part of a horizontal plate, the left end and the right end of the horizontal plate are connected with a telescopic mechanism, and the horizontal plate grinding device further comprises a left-right swinging control mechanism used for controlling the eccentric grinding of the upper grinding body.

Furthermore, telescopic machanism includes first cylinder and second cylinder, and first cylinder and second cylinder are fixed on the support frame, and the second cylinder is connected with the left and right sides both ends of horizontal plate respectively with the end that stretches out of first cylinder.

Furthermore, the left-right swinging control mechanism comprises a third air cylinder, a guide seat and a pushing block, the guide seat is arranged on the support frame in a stranded mode, the guide seat is of a cuboid structure, a square through hole is formed in the middle of the guide seat, and the rotating shaft is movably inserted into the square through hole; the side of square through hole is provided with spacing notch, promotes to be provided with the U-shaped end on the piece, and in the U-shaped end inserted square through hole from spacing notch outside activity, the third cylinder was installed on the support frame, and the end that stretches out of third cylinder was connected with the one end of keeping away from the U-shaped end on promoting the piece.

Further, go up the mill body and include the bottom linkage segment, set up the boss at the linkage segment lower extreme, set up at the terminal surface flange of boss lower extreme and sealed and can dismantle the grinding plate piece of connection in the terminal surface flange bottom, be coaxial setting between bottom linkage segment, boss, terminal surface flange and the grinding plate piece, hollow cooling structure sets up on the bottom face of terminal surface flange.

Furthermore, the connecting section, the boss and the end face flange are integrally connected.

Furthermore, the grinding plate block is detachably arranged at the bottom of the end face flange.

The invention has the beneficial effects that: the invention provides an upper grinding mechanism with a dynamic grinding function, which can realize eccentric dynamic grinding, solves the problem of uneven grinding caused by concentrated grinding of the existing grinding machine, and improves the grinding quality.

1. The grinding machine has a swinging function during grinding, can grind materials more uniformly, prevents the technical problem that the grinding surface is too concentrated to cause uneven grinding in a local area, and improves the grinding effect.

2. The invention also comprises a left-right swinging control mechanism which can position when swinging, realize the grinding of a local key grinding area, keep an inclination angle of the upper grinding body and improve the grinding effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the guide seat and the pushing block of the present invention.

Fig. 3 is a schematic perspective view of the upper grinding body according to the present invention.

The text labels in the figures are represented as: 1. a support frame; 2. a third cylinder; 3. a first cylinder; 4. a reduction motor; 5. a horizontal plate; 6. a second eccentric bearing; 7. a rotating shaft; 8. a first eccentric bearing; 10. a second cylinder; 11. a guide seat; 18. an upper grinding body; 20. a pushing block; 1101. a square through hole; 1801. grinding the plate; 1802. an end face flange; 1803. a boss; 1804. a connecting section; 2001. a U-shaped end.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 3, the specific structure of the present invention is: the grinding machine comprises a support frame 1, a speed reducing motor 4, a rotating shaft 7 and an upper grinding body 18, wherein the speed reducing motor 4 is fixed on the support frame 1, the rotating shaft 7 is vertically arranged on a first eccentric bearing 8 at the output end of the speed reducing motor 4, and the upper grinding body 18 is fixedly arranged at the bottom of the rotating shaft 7; the upper end of the rotating shaft 7 is fixedly connected with a second eccentric bearing 6, the second eccentric bearing 6 is connected with the middle part of the horizontal plate 5, the left end and the right end of the horizontal plate 5 are connected with a telescopic mechanism, and the horizontal swinging control mechanism is used for controlling the eccentric grinding of the upper grinding body 18.

Preferably, the telescopic mechanism comprises a first cylinder 3 and a second cylinder 10, the first cylinder 3 and the second cylinder 10 are fixed on the support frame 1, and the extending ends of the second cylinder 10 and the first cylinder 3 are respectively connected with the left end and the right end of the horizontal plate 5.

Preferably, the left-right swinging control mechanism comprises a third cylinder 2, a guide seat 11 and a pushing block 20, the guide seat 11 is arranged on the support frame 1 in a stranded manner, the guide seat 11 is of a cuboid structure, a square through hole 1101 is formed in the middle of the guide seat 11, and the rotating shaft 7 is movably inserted in the square through hole 1101; the side of the square through hole 1101 is provided with a limiting notch, the pushing block 20 is provided with a U-shaped end 2001, the U-shaped end 2001 is movably inserted into the square through hole 1101 from the outer side of the limiting notch, the third cylinder 2 is installed on the supporting frame 1, and the extending end of the third cylinder 2 is connected with one end, far away from the U-shaped end 2001, of the pushing block 20.

Preferably, the upper mill body 18 includes a bottom attachment section 1804, a raised boss 1803 disposed at the lower end of the attachment section 1804, an end face flange 1802 disposed at the lower end of the raised boss 1803, and a grinding plate block 1801 sealingly and removably attached to the bottom of the end face flange 1802, the bottom attachment section 1804, the raised boss 1803, the end face flange 1802, and the grinding plate block 1801 being coaxially disposed therebetween, and the hollow cooling structure being disposed on the bottom face of the end face flange (1802).

Preferably, the connection segment 1804, the boss 1803 and the end flange 1802 are integrally connected.

Preferably, the abrasive plate block 1801 is removably mounted to the bottom of the face flange 1802.

Compared with the prior art, the invention has the following advantages:

1. the grinding machine has a swinging function during grinding, can grind materials more uniformly, prevents the technical problem that the grinding surface is too concentrated to cause uneven grinding in a local area, and improves the grinding effect. During the specific use, gear motor drives and goes up the mill body and rotate, realizes that the material grinds, and second cylinder 10 and first cylinder 3 are telescopic motion about doing in proper order in grinding process, make horizontal plate 5 can swing to the swing of mill body on driving makes the abrasive surface more even, has improved the grinding effect.

2. The invention also comprises a left-right swinging control mechanism which can position when swinging, realize the grinding of a local key grinding area, keep an inclination angle of the upper grinding body and improve the grinding effect. When the grinding machine is used specifically, the third cylinder extends out, so that the U-shaped end 2001 far away from the pushing block 20 props against the rotating shaft 7, the rotating shaft 7 rotates in an inclined state, grinding of a local key grinding area is achieved, and the grinding effect is improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The upper grinding mechanism with the dynamic grinding function is characterized by comprising a support frame (1), a speed reducing motor (4), a rotating shaft (7) and an upper grinding body (18), wherein the speed reducing motor (4) is fixed on the support frame (1), the rotating shaft (7) is vertically installed on a first eccentric bearing (8) at the output end of the speed reducing motor (4), and the upper grinding body (18) is fixedly arranged at the bottom of the rotating shaft (7); the upper end of the rotating shaft (7) is fixedly connected with a second eccentric bearing (6), the second eccentric bearing (6) is connected with the middle part of the horizontal plate (5), the left end and the right end of the horizontal plate (5) are connected with a telescopic mechanism, and the horizontal grinding machine further comprises a left-right swinging control mechanism for controlling the eccentric grinding of the upper grinding body (18).

2. The upper grinding mechanism with the dynamic grinding function according to claim 1, wherein the telescopic mechanism comprises a first cylinder (3) and a second cylinder (10), the first cylinder (3) and the second cylinder (10) are fixed on the support frame (1), and the extending ends of the second cylinder (10) and the first cylinder (3) are respectively connected with the left end and the right end of the horizontal plate (5).

3. The upper grinding mechanism with the dynamic grinding function is characterized in that the left-right swinging control mechanism comprises a third cylinder (2), a guide seat (11) and a pushing block (20), the guide seat (11) is arranged on the support frame (1), the guide seat (11) is of a cuboid structure, a square through hole (1101) is formed in the middle of the guide seat, and the rotating shaft (7) is movably inserted into the square through hole (1101); the side of the square through hole (1101) is provided with a limiting notch, the pushing block (20) is provided with a U-shaped end (2001), the U-shaped end (2001) is movably inserted into the square through hole (1101) from the outer side of the limiting notch, the third cylinder (2) is installed on the supporting frame (1), and the extending end of the third cylinder (2) is connected with one end, far away from the U-shaped end (2001), of the pushing block (20).

4. The backgrinding mechanism with dynamic grinding function according to claim 2, wherein the backgrinding body (18) comprises a bottom connecting section (1804), a boss (1803) arranged at the lower end of the connecting section (1804), an end face flange (1802) arranged at the lower end of the boss (1803), and a grinding plate block (1801) hermetically and detachably connected to the bottom of the end face flange (1802), the bottom connecting section (1804), the boss (1803), the end face flange (1802) and the grinding plate block (1801) are coaxially arranged, and the hollow cooling structure is arranged on the bottom surface of the end face flange (1802).

5. The grinding mechanism with dynamic grinding function of claim 4, characterized in that the connecting section (1804), the boss (1803) and the end face flange (1802) are integrally connected.

6. The grinding mechanism with dynamic grinding function of claim 4, wherein the grinding plate block (1801) is detachably mounted at the bottom of the end face flange (1802).