CN219684977U

CN219684977U - Precision grinding machine

Info

Publication number: CN219684977U
Application number: CN202223264007.3U
Authority: CN
Inventors: 张长柏
Original assignee: Suzhou Cambrian Machinery Technology Co ltd
Current assignee: Suzhou Cambrian Machinery Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-09-15
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a precision grinding machine, which comprises a base, wherein the upper surface of the base is provided with a sliding block and a box body, the inside of the box body is provided with a speed regulation component, the inside of the sliding block is provided with an inner cavity, the inner cavity is provided with a driving component, the top end of the driving component extends to the upper surface of the base and is connected with a grinding component, and the precision grinding machine relates to the technical field of grinding machine devices.

Description

Precision grinding machine

Technical Field

The utility model relates to the technical field of grinding machine devices, in particular to a precision grinding machine.

Background

Grinding machines are machine tools for grinding the surface of a workpiece by using grinding tools, most of the grinding machines are grinding machines by using grinding wheels rotating at high speed, and the few grinding machines are grinding machines by using other grinding tools such as oilstones, abrasive belts and the like and free abrasive materials, such as honing machines, superfinishing machine tools, abrasive belt grinding machines, polishing machines and the like, and the grinding machines can be used for processing materials with higher hardness, such as quenched steel, hard alloy and the like; brittle materials such as glass, granite can also be processed.

The grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency, such as powerful grinding and the like, but the grinding machine cannot perform precision grinding and random switching of the powerful grinding, when the existing precision grinding machine performs precision grinding, if the driving tool needs to be replaced when the powerful grinding is performed again, the powerful grinding can be performed, and the grinding mode is extremely inconvenient.

To this end we propose a precision grinder.

Disclosure of Invention

The present utility model has been made in view of the above and/or problems occurring in the prior art precision grinding machine.

Therefore, the speed regulating assembly is arranged in the box body, the lug at the right end of the threaded rod is controlled to be inserted into the three grooves, so that the threaded rod and the speed regulating box synchronously rotate, the ratio of the output speed of the threaded rod to the output speed of the motor is controlled, the rotation speed of the threaded rod is controlled, the moving speed of the polishing roller is controlled, and the precise polishing and the powerful polishing are switched, so that the problem that the precise polishing and the powerful polishing are inconvenient to switch in the background technology is solved.

The utility model provides a precision grinding machine, includes the base, the upper surface of base is equipped with slider and box, the inside speed governing subassembly that is equipped with of box, the inside inner chamber that is equipped with of slider, the inner chamber is equipped with drive assembly, drive assembly's top extends to the base upper surface and is connected with the subassembly of polishing.

As a preferable scheme of the precision grinding machine, the driving assembly comprises a threaded rod, bearings are arranged at two ends of the inner cavity, the inner wall of each bearing is fixedly connected with the threaded rod, and the threaded rod is rotatably connected with two ends of the inner cavity through the bearings.

As a preferable scheme of the precision grinding machine, the surface of the threaded rod is in threaded connection with the threaded sleeve, the outer wall of the threaded sleeve is fixedly connected with the connecting block, the upper surface of the base is provided with the limit groove, and the top end of the connecting block extends to the upper surface of the base through the limit groove.

As a preferable mode of the precision grinding machine of the present utility model, wherein the left end of the threaded rod extends to the left side surface of the base and a tie rod is fixedly connected thereto, and the right end of the threaded rod extends to the right side surface of the base.

As a preferable scheme of the precision grinding machine, the speed regulating assembly comprises a first motor, the first motor is fixedly connected to the right side surface of the box body, and the inner walls on two sides of the box body are sequentially connected with a first rotating shaft, a second rotating shaft and a third rotating shaft in a rotating mode through bearings.

As a preferable mode of the precision grinding machine of the utility model, the surfaces of the first rotating shaft and the second rotating shaft are fixedly connected with a first belt pulley, and the surfaces of the second rotating shaft and the third rotating shaft are fixedly connected with a second belt pulley.

As a preferable mode of the precision grinding machine of the utility model, the first pulley of the first rotating shaft surface is connected with the second pulley of the second rotating shaft surface through belt transmission, and the first pulley of the second rotating shaft surface is connected with the second pulley of the third rotating shaft surface through belt transmission.

As a preferable scheme of the precision grinding machine, the grinding assembly comprises a fixed block, wherein the fixed block is fixedly connected to the top end of a connecting block, a fourth rotating shaft is rotatably connected to the inner wall of the fixed block, a second motor is fixedly connected to one side surface of the fixed block, and a grinding roller is fixedly connected to the surface of the fourth rotating shaft.

As a preferable scheme of the precision grinding machine, the upper surface of the base is fixedly connected with a guide rail, the lower surfaces of the sliding block and the box body are provided with sliding grooves, the inner wall of the guide rail is in sliding connection with the inner wall of the sliding groove, the right end of the threaded rod is fixedly connected with a lug, and the left ends of the first rotating shaft, the second rotating shaft and the third rotating shaft are provided with grooves.

Compared with the prior art, the method has the advantages that:

1. through setting up the speed regulating box, insert into three recess through the lug of control threaded rod right-hand member, make threaded rod and speed regulating box synchronous rotation to control the ratio of threaded rod and motor output speed, control the rotational speed of threaded rod, thus control the travel speed of the grinding roller, thus accomplish the switching of accurate grinding and powerful grinding;

2. through setting up drive assembly, threaded rod and screw sleeve's threaded connection can make the connecting block remove and then drive the grinding roller through the fixed block at threaded rod surface to remove, thereby polish the work piece.

Drawings

FIG. 1 is a schematic diagram of a precision grinder;

FIG. 2 is a front view of a precision grinding machine;

FIG. 3 is a top cross-sectional view of a precision grinding machine;

FIG. 4 is a schematic top view of a precision mill;

FIG. 5 is an enlarged view of a portion of the precision grinding machine of FIG. 1A;

FIG. 6 is a schematic view of a bump structure of a precision grinder.

In the figure: the base 1, the sliding block 2, the inner cavity 21, the box 3, the first motor 41, the bearing 42, the first belt pulley 43, the first rotating shaft 44, the second belt pulley 45, the second rotating shaft 46, the third rotating shaft 47, the threaded rod 51, the threaded sleeve 52, the connecting block 53, the limit groove 54, the pull rod 55, the fixed block 61, the grinding roller 62, the fourth rotating shaft 63, the second motor 64, the guide rail 71, the chute 72, the bump 81 and the groove 82.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a precision grinding machine, which is shown in fig. 1, 2, 3, 4, 5 and 6, and comprises a base 1, wherein the upper surface of the base 1 is provided with a sliding block 2 and a box body 3, a speed regulating component is arranged in the box body 3, an inner cavity 21 is arranged in the sliding block 2, a driving component is arranged in the inner cavity 21, the top end of the driving component extends to the upper surface of the base 1 and is connected with a grinding component, the base 1 is used for providing support for the device, the sliding block 2 is used for arranging the driving component, the box body 3 is used for arranging the speed regulating component, the driving component is used for driving the grinding component to move so as to grind a workpiece, the speed regulating component is used for controlling the rotating speed of a threaded rod 51 so as to control the moving speed of the grinding component, and the grinding component is used for grinding the workpiece.

The drive assembly includes threaded rod 51, the both ends of inner chamber 21 are equipped with bearing 42, the inner wall and the threaded rod 51 fixed connection of bearing 42, threaded rod 51 passes through bearing 42 and rotates with the both ends of inner chamber 21 and be connected, threaded rod 51's surface threaded connection has threaded sleeve 52, threaded sleeve 52's outer wall fixedly connected with connecting block 53, spacing groove 54 has been seted up on the upper surface of base 1, the top of connecting block 53 passes through spacing groove 54 and extends to the upper surface of base 1, threaded rod 51's left end extends to base 1's left side surface and fixedly connected with pull rod 55, threaded rod 51's right-hand member extends to base 1's right side surface, bearing 42 is used for making threaded rod 51 and inner chamber 21 both ends rotate and be connected, threaded rod 51 and threaded sleeve 52's threaded connection through threaded rod 51 can make connecting block 53 remove and then drive the subassembly of polishing, pull rod 55 is used for adjusting threaded rod 51's angle, thereby be connected with the speed governing subassembly through lug 81 and recess 82.

The speed regulation assembly comprises a first motor 41, the first motor 41 is fixedly connected to the right side surface of the box body 3, the inner walls of the two sides of the box body 3 are sequentially connected with a first rotating shaft 44, a second rotating shaft 46 and a third rotating shaft 47 in a rotating mode through bearings 42, the surfaces of the first rotating shaft 44 and the second rotating shaft 46 are fixedly connected with a first belt pulley 43, the surfaces of the second rotating shaft 46 and the third rotating shaft 47 are fixedly connected with a second belt pulley 45, the first belt pulley 43 on the surface of the first rotating shaft 44 is connected with the second belt pulley 45 on the surface of the second rotating shaft 46 through a belt transmission, the first belt pulley 43 on the surface of the second rotating shaft 46 is connected with the second belt pulley 45 on the surface of the third rotating shaft 47 through a belt transmission, the diameter of the first belt pulley 43 is larger than that of the second belt pulley 45, the output speed of the first rotating shaft 44 is smaller than that of the first motor 41, the third rotating shaft 47 is driven to rotate through the rotation of the output shaft of the first motor 41, and the third rotating shaft 47 is driven to rotate through the transmission connection of the first belt pulley 43 and the second belt pulley 45.

The polishing assembly comprises a fixed block 61, the fixed block 61 is fixedly connected to the top end of a connecting block 53, the inner wall of the fixed block 61 is rotationally connected with a fourth rotating shaft 63, one side surface of the fixed block 61 is fixedly connected with a second motor 64, the surface of the fourth rotating shaft 63 is fixedly connected with a polishing roller 62, the upper surface of a base 1 is fixedly connected with a guide rail 71, sliding grooves 72 are formed in the lower surfaces of a sliding block 2 and a box 3, the inner wall of the guide rail 71 is slidably connected with the inner wall of the sliding grooves 72, the right end of a threaded rod 51 is fixedly connected with a protruding block 81, grooves 82 are formed in the left end of the first rotating shaft 44, the second rotating shaft 46 and the third rotating shaft 47, the fixed block 61 is used for connecting the second motor 64 and the fourth rotating shaft 63, the second motor 64 provides power for the polishing roller 62 to polish a workpiece, the sliding grooves 72 and the guide rail 71 can enable the sliding block 2 and the box 3 to slide, the connection of the protruding blocks 81 and the three grooves 82 can be adjusted, and the ratio of the speed of the threaded rod 51 to the output speed of the first motor 41 can be adjusted, and the cross section of the grooves 82 and the protruding blocks 81 are square.

Working principle: when the polishing device is specifically used, the first motor 41 and the second motor 64 are communicated with an external power supply and a controller, a workpiece to be polished is fixed on the left side of the polishing roller 62, the second motor 64 is turned on, the workpiece is polished by moving the polishing roller 62, if the position of the polishing roller 62 needs to be greatly adjusted, the protruding block 81 is inserted into the groove 82 at the left end of the first rotating shaft 44, the output shaft of the first motor 41 rotates to drive the third rotating shaft 47 to rotate, so that the threaded rod 51 is driven to rotate, the threaded rod 51 is connected with the threads of the threaded sleeve 52, the connecting block 53 can move on the surface of the threaded rod 51, and then the polishing assembly is driven to move.

If the position of the polishing roller 62 needs to be slowly adjusted for precise polishing, the protruding block 81 at the right end of the threaded rod 51 is inserted into the groove 82 at the left end of the third rotating shaft 47, the output shaft of the first motor 41 rotates to drive the third rotating shaft 47 to rotate, the first belt pulley 43 is in transmission connection with the second belt pulley 45, the third rotating shaft 47 can be driven to rotate, and then the polishing roller 62 is driven to slowly move through the driving component, so that precise polishing is achieved.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a precision grinding machine, includes base (1), its characterized in that, the upper surface of base (1) is equipped with slider (2) and box (3), the inside speed governing subassembly that is equipped with of box (3), the inside inner chamber (21) that is equipped with of slider (2), inner chamber (21) are equipped with drive assembly, drive assembly's top extends to base (1) upper surface and is connected with the subassembly of polishing.

2. The precision grinding machine according to claim 1, wherein the driving assembly comprises a threaded rod (51), bearings (42) are arranged at two ends of the inner cavity (21), an inner wall of the bearings (42) is fixedly connected with the threaded rod (51), and the threaded rod (51) is rotatably connected with two ends of the inner cavity (21) through the bearings (42).

3. The precision grinding machine according to claim 2, wherein the surface of the threaded rod (51) is in threaded connection with a threaded sleeve (52), the outer wall of the threaded sleeve (52) is fixedly connected with a connecting block (53), a limit groove (54) is formed in the upper surface of the base (1), and the top end of the connecting block (53) extends to the upper surface of the base (1) through the limit groove (54).

4. A precision grinding machine according to claim 3, characterized in that the left end of the threaded rod (51) extends to the left side surface of the base (1) and is fixedly connected with a pull rod (55), and the right end of the threaded rod (51) extends to the right side surface of the base (1).

5. The precision grinding machine according to claim 4, wherein the speed regulating assembly comprises a first motor (41), the first motor (41) is fixedly connected to the right side surface of the box body (3), and the inner walls on two sides of the box body (3) are sequentially connected with a first rotating shaft (44), a second rotating shaft (46) and a third rotating shaft (47) through bearings (42) in a rotating mode.

6. The precision grinding machine according to claim 5, wherein the surfaces of the first rotating shaft (44) and the second rotating shaft (46) are fixedly connected with a first belt pulley (43), and the surfaces of the second rotating shaft (46) and the third rotating shaft (47) are fixedly connected with a second belt pulley (45).

7. The precision grinding machine according to claim 6, characterized in that the first pulley (43) on the surface of the first spindle (44) is connected to the second pulley (45) on the surface of the second spindle (46) by means of a belt drive, and the first pulley (43) on the surface of the second spindle (46) is connected to the second pulley (45) on the surface of the third spindle (47) by means of a belt drive.

8. The precision grinding machine according to claim 7, wherein the grinding assembly comprises a fixed block (61), the fixed block (61) is fixedly connected to the top end of the connecting block (53), a fourth rotating shaft (63) is rotatably connected to the inner wall of the fixed block (61), a second motor (64) is fixedly connected to one side surface of the fixed block (61), and a grinding roller (62) is fixedly connected to the surface of the fourth rotating shaft (63).

9. The precision grinding machine according to claim 8, wherein the upper surface of the base (1) is fixedly connected with a guide rail (71), a sliding groove (72) is formed in the lower surface of the sliding block (2) and the lower surface of the box body (3), the inner wall of the guide rail (71) is slidably connected with the inner wall of the sliding groove (72), the right end of the threaded rod (51) is fixedly connected with a protruding block (81), and the left ends of the first rotating shaft (44), the second rotating shaft (46) and the third rotating shaft (47) are provided with grooves (82).