CN215588716U

CN215588716U - Grinding machine for machining of environmental protection

Info

Publication number: CN215588716U
Application number: CN202122016815.7U
Authority: CN
Inventors: 傅广兵; 张启林
Original assignee: Anhui Gold Element Composites Co ltd
Current assignee: Anhui Gold Element Composites Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-21
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an environment-friendly grinding machine for machining, which comprises a grinding machine base, an operating platform, a machine box and a motor, wherein the operating platform is fixedly arranged at the top of the grinding machine base, the machine box is arranged at the top of the grinding machine base, the motor is fixedly arranged in the machine box, one end of an output shaft of the motor is fixedly provided with a first rotating shaft, one side of the first rotating shaft is provided with a fixed disc, an arc-shaped limiting groove is formed in the fixed disc, a plurality of limiting columns are sleeved in the arc-shaped limiting groove in a sliding manner, the plurality of limiting columns are fixedly provided with a same movable disc, and two fixed rods are symmetrically and fixedly arranged on the movable disc along the circumference of the movable disc, in the utility model, through mutual matching of a transmission rod, the fixed rods, the movable disc, the fixed disc and a square fixture block, the fixed disc can be driven to move rightwards by pulling the transmission rod, so that the square fixture block is separated from the fixed disc, and the transmission between the motor and a grinding wheel is disconnected, thereby protecting the workpiece and the grinding machine.

Description

Grinding machine for machining of environmental protection

Technical Field

The utility model relates to the technical field of grinding machines, in particular to an environment-friendly grinding machine for machining.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines carry out grinding processing by utilizing a grinding wheel rotating at a high speed, and the minority grinding machines carry out processing by utilizing other grinding tools such as oilstones, abrasive belts and the like and free grinding materials, such as a honing machine, a superfinishing machine tool, an abrasive belt grinding machine, a polishing machine and the like, wherein the grinding machine can process materials with higher hardness, such as hardened steel, hard alloy and the like; the grinding machine can also process brittle materials such as glass and granite, the grinding machine can grind with high precision and small surface roughness, and can also grind with high efficiency such as strong grinding, the rotating motion of the grinding wheel generally does not require speed regulation, the grinding wheel can be dragged by a three-phase asynchronous motor, only unidirectional rotation is required, and when the capacity is large, Y-shaped triangular decompression starting can be adopted.

The patent of application number 202020337643.6 discloses a grinding machine for environment-friendly machining, the utility model discloses have the angle adjustment mechanism through setting up in the description, can be to the actual needs of polishing, adjust the inclination of mill, working strength's effect has been reduced, nevertheless can't carry out the scram to the emery wheel when meetting emergency in this patent, just so lead to when accident taking place easily in the operation process of polishing, the drive arrangement of grinding machine is because inertia can take the emery wheel to feed to the work piece direction, cause scrapping of work piece can damage the grinding machine even, caused very big puzzlement to the staff, consequently need design a grinding machine for the machining of environmental protection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly grinding machine for machining, which aims to solve the problems of scrapping of a workpiece and damage to the grinding machine caused by feeding of a grinding wheel to the direction of the workpiece during power failure in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an environment-friendly grinding machine for machining comprises a grinding machine base, an operating platform, a case and a motor, wherein the operating platform is fixedly arranged at the top of the grinding machine base, the grinding machine base top is located to the machine case, quick-witted incasement fixed mounting has the motor, the one end fixed mounting of the output shaft of motor has first rotation axis, first rotation axis one side is equipped with the fixed disk, the arc spacing groove has been seted up on the fixed disk, slide in the arc spacing groove and cup jointed a plurality of spacing post, fixed mounting has same movable disc on a plurality of spacing posts, along circumference symmetry fixed mounting on the movable disc have two dead levers, equal fixed mounting has first pivot on two first pivots all to rotate on two dead levers and cup jointed the transfer line, fixed mounting has the handle between two transfer lines, first rotation axis one side fixed mounting is kept away from to the fixed disk has the second rotation axis, second rotation axis one end is rotated and has been cup jointed the emery wheel.

Preferably, one side of the fixed disc, which is close to the first rotating shaft, is provided with a square clamping groove, a square clamping block is sleeved in the square clamping groove in a sliding mode, and the square clamping block is fixedly installed on one side of the first rotating shaft.

Preferably, the movable disk is symmetrically and fixedly provided with two limiting sliding blocks along the circumference, the two limiting sliding blocks are sleeved with fixed blocks in a sliding manner, the two fixed blocks are symmetrically and fixedly arranged on the inner wall of the case, and limiting sliding grooves matched with the limiting sliding blocks are formed in the fixed blocks and are arranged in the limiting sliding grooves in a sliding manner.

Preferably, the case is provided with two through holes, and the second rotating shaft is fixedly arranged in the two through holes.

Preferably, the transmission rod is provided with two rotating holes, the first rotating shaft is rotatably sleeved in one rotating hole, and the second rotating shaft is rotatably sleeved in the other rotating hole.

Preferably, the number of the limiting columns is four, and the four limiting columns are uniformly and fixedly arranged on the movable disc along the circumference.

Preferably, a limiting plate is fixedly mounted on one side of the case, a limiting clamping groove is formed in the limiting plate, a limiting clamping block is slidably sleeved in the limiting clamping groove, and the limiting clamping block is fixedly mounted on the second rotating shaft.

The utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the transmission rod, the fixed rod, the movable disc, the fixed disc and the square clamping block, when power is off, the fixed rod can be driven to move the fixed disc rightwards by pulling the transmission rod, so that the square clamping block is separated from the fixed disc, the transmission between the motor and the grinding wheel is disconnected, the grinding wheel loses power and can be suddenly stopped, and the purpose of protecting a workpiece and a grinding machine is achieved.

According to the utility model, through the mutual matching of the limiting clamping groove and the limiting clamping block, the limiting clamping block can be limited through the limiting clamping groove when the transmission between the motor and the grinding wheel is disconnected, so that the purpose of preventing the second rotating shaft and the grinding wheel from popping out of the case is achieved.

Drawings

Fig. 1 is a schematic structural diagram of an environment-friendly grinding machine for machining according to the present invention;

fig. 2 is a schematic cross-sectional view illustrating a connection structure of a first rotating shaft and a second rotating shaft of the grinding machine for environmental protection machining according to the present invention;

fig. 3 is an enlarged schematic view of a structure a in fig. 2 of the grinding machine for environmental protection machining according to the present invention;

FIG. 4 is a schematic view of the connection structure of the motor, the transmission rod, the movable disk and the fixed disk mounting structure of the environment-friendly grinding machine for machining according to the present invention;

fig. 5 is a schematic side view of a cross-sectional structure of a case of an environment-friendly grinding machine for machining according to the present invention.

In the figure: 1. a grinder base; 2. an operation table; 3. a grinding wheel; 4. a chassis; 5. a through hole; 6. a grip; 7. a transmission rod; 8. a square fixture block; 9. fixing the rod; 10. a first rotating shaft; 11. a limiting slide block; 12. a fixed block; 13. a limiting chute; 14. a square clamping groove; 15. a limiting column; 16. an arc-shaped limiting groove; 17. fixing the disc; 18. a second rotating shaft; 19. a limiting clamping groove; 20. a first rotating shaft; 21. a limiting clamping block; 22. a motor; 23. hole turning; 24. a movable disc; 25. a second rotation shaft; 26. and a limiting plate.

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.

Referring to fig. 1-5, an environment-friendly grinding machine for machining comprises a grinding machine base 1, an operation table 2, a machine box 4 and a motor 22, wherein the operation table 2 is fixedly installed at the top of the grinding machine base 1, the machine box 4 is arranged at the top of the grinding machine base 1, the motor 22 is fixedly installed in the machine box 4, a first rotating shaft 20 is fixedly installed at one end of an output shaft of the motor 22, a fixed disc 17 is arranged on one side of the first rotating shaft 20, an arc-shaped limiting groove 16 is formed in the fixed disc 17, a plurality of limiting columns 15 are slidably sleeved in the arc-shaped limiting groove 16, the same movable disc 24 is fixedly installed on the plurality of limiting columns 15, two fixed rods 9 are symmetrically and fixedly installed on the movable disc 24 along the circumference, a first rotating shaft 10 is fixedly installed on the two fixed rods 9, a transmission rod 7 is rotatably sleeved on the two first rotating shafts 10, a handle 6 is fixedly installed between the two transmission rods 7, and a second rotating shaft 25 is fixedly installed on one side, far away from the first rotating shaft 20, of the fixed disc 17, one end of the second rotating shaft 25 is rotatably sleeved with the grinding wheel 3, the transmission rod 7 is driven to rotate along the second rotating shaft 18 through the handle 6, so that the fixed rod 9 is driven to move rightwards through the first rotating shaft 10 by the lever principle, the limiting slide block 11 drives the movable disc 24 to move rightwards, the fixed disc 17 is driven to move rightwards through the limiting column 15, the second rotating shaft 25 and the grinding wheel 3 move rightwards, and the purpose of disconnecting the transmission of the first rotating shaft 20 and the second rotating shaft 25 is achieved.

Referring to fig. 2-5, in the present invention, a square slot 14 is formed in one side of the fixed disk 17 close to the first rotating shaft 20, the square slot 14 is slidably sleeved with the square fixture block 8, the square fixture block 8 is fixedly installed at one side of the first rotating shaft 20, and the square fixture block 8 is in limit butt joint through the square slot 14, so that the purpose of driving the second rotating shaft 25 by the first rotating shaft 20 is achieved.

Referring to fig. 2-5, in the present invention, two limiting sliders 11 are symmetrically and fixedly installed on the movable disc 24 along the circumference, the two limiting sliders 11 are both slidably sleeved with the fixed block 12, the two fixed blocks 12 are symmetrically and fixedly installed on the inner wall of the chassis 4, a limiting chute 13 is formed in the fixed block 12, the limiting slider 11 is slidably installed in the limiting chute 13, and the limiting slider 11 is limited by the limiting chute 13, so that the purpose of sliding and limiting the movable disc 24 along the limiting chute 13 is achieved.

Referring to fig. 2-5, in the present invention, two through holes 5 are formed in a case 4, a second rotating shaft 18 is fixedly installed in each of the two through holes 5, and the first rotating shaft 10 and the second rotating shaft 18 which are sleeved and connected are rotated respectively through the two through holes 5, so that the purpose of driving a fixing rod 9 to move by pulling a handle 6 to rotate a transmission rod 7 along the second rotating shaft 18 and driving the fixing rod 9 to move according to a lever principle is achieved.

Referring to fig. 2-5, in the utility model, two rotating holes 23 are formed in the transmission rod 7, the first rotating shaft 10 is rotatably sleeved in one rotating hole 23, the second rotating shaft 18 is rotatably sleeved in the other rotating hole 23, and the sleeved first rotating shaft 10 and the sleeved second rotating shaft 18 are respectively rotated through the two through holes 5, so that the purpose that the transmission rod 7 rotates along the second rotating shaft 18 by pulling the handle 6 and the fixed rod 9 is driven to move by a lever principle is achieved.

Referring to fig. 2-5, in the present invention, four limiting columns 15 are provided, four limiting columns 15 are uniformly and fixedly mounted on the movable disc 24 along the circumference, and the purpose of uniformly forcing the fixed disc 17 to move to the right when the movable disc 24 moves is achieved by the four limiting columns 15 uniformly provided along the circumference.

Referring to fig. 2-5, in the present invention, a limiting plate 26 is fixedly installed on one side of the chassis 4, a limiting clamping groove 19 is formed on the limiting plate 26, a limiting clamping block 21 is slidably sleeved in the limiting clamping groove 19, the limiting clamping block 21 is fixedly installed on the second rotating shaft 25, and when the second rotating shaft 25 is forced to move rightwards, the purpose of limiting the second rotating shaft 25 is achieved by limiting the limiting clamping block 21 through the limiting clamping groove 19.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a grinding machine for machining of environmental protection, includes grinding machine base (1), operation panel (2), quick-witted case (4) and motor (22), operation panel (2) fixed mounting is in grinding machine base (1) top, grinding machine base (1) top is located in quick-witted case (4), and fixed mounting has motor (22), its characterized in that in quick-witted case (4): one end fixed mounting of the output shaft of motor (22) has first rotation axis (20), first rotation axis (20) one side is equipped with fixed disk (17), arc spacing groove (16) have been seted up on fixed disk (17), it has a plurality of spacing post (15) to slide in arc spacing groove (16) and has cup jointed, fixed mounting has same movable disc (24) on a plurality of spacing post (15), it has two dead lever (9) to follow circumference symmetry fixed mounting on movable disc (24), equal fixed mounting has first pivot (10) on two dead lever (9) all rotates and has cup jointed transfer line (7), fixed mounting has handle (6) between two transfer line (7), first rotation axis (20) one side fixed mounting is kept away from in fixed disk (17) has second rotation axis (25), second rotation axis (25) one end is rotated and has cup jointed emery wheel (3).

2. The environmentally friendly grinding machine for machining according to claim 1, characterized in that: the side, close to the first rotating shaft (20), of the fixed disc (17) is provided with a square clamping groove (14), a square clamping block (8) is sleeved in the square clamping groove (14) in a sliding mode, and the square clamping block (8) is fixedly installed on one side of the first rotating shaft (20).

3. The environmentally friendly grinding machine for machining according to claim 1, characterized in that: the movable disc (24) is symmetrically and fixedly provided with two limiting sliding blocks (11) along the circumference, the two limiting sliding blocks (11) are sleeved with fixed blocks (12) in a sliding mode, the two fixed blocks (12) are symmetrically and fixedly arranged on the inner wall of the case (4), and limiting sliding grooves (13) matched with the limiting sliding blocks (11) are formed in the fixed blocks (12) and are slidably arranged in the limiting sliding grooves (13).

4. The environmentally friendly grinding machine for machining according to claim 1, characterized in that: two through holes (5) are formed in the case (4), and second rotating shafts (18) are fixedly mounted in the two through holes (5).

5. The environmentally friendly grinding machine for machining according to claim 1, characterized in that: two rotating holes (23) are formed in the transmission rod (7), the first rotating shaft (10) is rotatably sleeved in one rotating hole (23), and the second rotating shaft (18) is rotatably sleeved in the other rotating hole (23).

6. The environmentally friendly grinding machine for machining according to claim 1, characterized in that: the number of the limiting columns (15) is four, and the four limiting columns (15) are uniformly and fixedly arranged on the movable disc (24) along the circumference.

7. The environmentally friendly grinding machine for machining according to claim 1, characterized in that: case (4) one side fixed mounting has limiting plate (26), has seted up spacing draw-in groove (19) on limiting plate (26), and spacing fixture block (21) have slided in spacing draw-in groove (19) and have cup jointed, and spacing fixture block (21) fixed mounting is on second rotation axis (25).