Grinding compensator

Abstract

The utility model discloses a grinding compensator which comprises an outer shell, a connecting shell, a rotor and a connecting nut, the rotor is movably arranged in the outer shell, one end of the rotor is connected with a connecting piece, a second bearing is arranged outside the connecting piece, the second bearing is arranged in the outer shell, and a connecting shaft is fixed in the connecting piece. One end of the connecting shaft extends into the rotor and is connected with a main shaft, the main shaft penetrates through the shell and is screwed with a connecting nut, and an elastic clamp is arranged in the main shaft. One end of the polishing head is inserted into the elastic clamp, then the connecting nut is rotated to enable the main shaft and the elastic clamp to contract, and therefore the elastic clamp can clamp the outer portion of the polishing head when contracting, the polishing head is fixed, and meanwhile the polishing head is convenient to disassemble and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding compensators, in particular to a grinding compensator. Background Art

[0002] Grinding, in mechanical processing, belongs to finishing (mechanical processing is divided into roughing, finishing, heat treatment and other processing methods), with small processing volume and high precision. It is widely used in the machinery manufacturing industry. Carbon tool steel and carburized quenched steel parts that have been heat-treated and quenched often have a large number of regularly arranged cracks on the surface that is basically perpendicular to the grinding direction during grinding. Grinding cracks not only affect the appearance of the parts, but more importantly, directly affect the quality of the parts. The surface of the workpiece is cut using high-speed rotating grinding wheels and other abrasive tools. Grinding is used to process the internal and external cylindrical surfaces, conical surfaces and planes of various workpieces, as well as special and complex forming surfaces such as threads, gears and splines. For the processing of furnace racks, compensators are required. Utility Model Content

[0003] The purpose of the utility model is to provide a grinding compensator to solve the problem that the existing grinding compensator proposed in the above background technology needs to be installed with a grinding head when in use, and the grinding head is generally connected to the compensator by bolts, which makes it inconvenient to replace different grinding heads.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding compensator, comprising an outer shell, a connecting shell, a rotor and a connecting nut, wherein a rotor is movably arranged inside the outer shell, one end of the rotor is connected to a connecting piece, a second bearing is arranged outside the connecting piece, the second bearing is arranged inside the outer shell, a connecting shaft is fixed inside the connecting piece, one end of the connecting shaft extends to the inside of the rotor, one end of the connecting shaft is connected to a main shaft, the main shaft passes through the outer shell and is screwed with a connecting nut, and an elastic clip is arranged inside the main shaft.

[0005] Preferably, a protective piece is provided on one side of the interior of the housing, and the main shaft passes through the protective piece and is extended to be taken out.

[0006] Preferably, a first bearing is fixed to one side of the interior of the housing, the first bearing is connected to one end of the rotor, and a through hole is provided at one end of the rotor.

[0007] Preferably, a connecting shell is provided at one end of the outer shell, a connecting ring is provided inside one side of the connecting shell, and the connecting ring is in contact with one end of the rotor.

[0008] Preferably, the connecting ring is provided with a through hole, the connecting ring is provided with a first connecting port, and the connecting ring is provided with a second connecting port.

[0009] Preferably, one end of the first connection port is interconnected with the through hole on the connection ring, and the second connection port is interconnected with the through holes on the connection ring. The cross section of the connection ring is circular, and grooves are provided on both sides of the outside of the connection shell.

[0010] Preferably, a groove is formed on the outside of the elastic clip, one side of the elastic clip is tapered, and a plurality of groups of grooves are evenly arranged on the elastic clip.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the grinding compensator has a reasonable structure and has the following advantages:

[0012] (1) The device is convenient for installing and disassembling the grinding head by providing a housing, a main shaft, a connecting nut, a connecting shaft and an elastic clip. Therefore, when in use, the connecting nut is screwed onto the outside of the main shaft, and the elastic clip is provided inside the connecting nut. One end of the grinding head is inserted into the elastic clip, and then the connecting nut is rotated. The connecting nut causes the main shaft and the elastic clip to contract, and the elastic clip contracts to clamp onto the outside of the grinding head, thereby fixing the grinding head. At the same time, it is convenient for disassembling and replacing the grinding head.

[0013] (2) The wear of the connecting shaft can be reduced by providing a housing, a second bearing and a connecting member. Therefore, when in use, the second bearing is provided inside the housing and then the connecting member is rotated in the second bearing, thereby reducing the wear of the connecting shaft during rotation.

[0014] (3) By introducing gas into the device, the unique structure of the rotor causes the rotor to rotate at high speed under the action of high-pressure gas, so that the rotor causes the connecting piece and the connecting shaft to rotate, and the connecting shaft causes the main shaft, the connecting nut and the elastic clip to rotate, so that the grinding head rotates, thereby grinding the furnace rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the front view explosion structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the explosion structure of the utility model from a side view.

[0019] In the figure: 1. outer shell; 2. connecting shell; 3. first connecting port; 4. second connecting port; 5. main shaft; 6. connecting nut; 7. rotor; 8. connecting ring; 9. first bearing; 10. second bearing; 11. connecting piece; 12. protective piece; 13. connecting shaft; 14. elastic clip. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. All other embodiments obtained by ordinary technicians in the field without creative work based on the embodiments of the utility model shall fall within the scope of protection of the utility model.

[0021] See also Figure 1-4 The utility model provides an embodiment: a grinding compensator, comprising a shell 1, a connecting shell 2, a rotor 7 and a connecting nut 6, wherein the rotor 7 is movably arranged inside the shell 1, one end of the rotor 7 is connected to a connecting piece 11, a second bearing 10 is arranged outside the connecting piece 11, and the second bearing 10 is arranged inside the shell 1, a connecting shaft 13 is fixed inside the connecting piece 11, one end of the connecting shaft 13 extends to the inside of the rotor 7, one end of the connecting shaft 13 is connected to a main shaft 5, the main shaft 5 passes through the shell 1 and is screwed with a connecting nut 6, an elastic clip 14 is arranged inside the main shaft 5, a groove is opened outside the elastic clip 14, one side of the elastic clip 14 is tapered, and multiple groups of grooves are evenly arranged on the elastic clip 14;

[0022] By inserting one end of the grinding head into the elastic clip 14, and then rotating the connecting nut 6, the connecting nut 6 shrinks the spindle 5 and the elastic clip 14, so that the elastic clip 14 shrinks and clamps the outside of the grinding head, thereby fixing the grinding head and facilitating the removal and replacement of the grinding head;

[0023] A protective member 12 is provided on one side of the inner part of the housing 1, and the main shaft 5 passes through the protective member 12 and is extended out. A first bearing 9 is fixed on one side of the inner part of the housing 1, and the first bearing 9 is connected to one end of the rotor 7, and a through hole is provided on one end of the rotor 7;

[0024] By arranging a second bearing 10 inside the housing 1, and then rotating the connecting member 11 in the second bearing 10, the wear of the connecting shaft 13 during rotation is reduced;

[0025] A connecting shell 2 is provided at one end of the housing 1, a connecting ring 8 is provided inside one side of the connecting shell 2, the connecting ring 8 is in contact with one end of the rotor 7, a through hole is provided on the connecting ring 8, a first connecting port 3 is provided on the connecting ring 8, and a second connecting port 4 is provided on the connecting ring 8;

[0026] One end of the first connection port 3 is connected to the through hole on the connection ring 8, and the second connection port 4 is connected to the through hole on the connection ring 8. The cross section of the connection ring 8 is circular, and grooves are provided on both sides of the outside of the connection shell 2.

[0027] By introducing gas into the device, the unique structure of the rotor 7, under the action of high-pressure gas, makes the rotor 7 rotate at high speed, so that the rotor 7 rotates the connecting piece 11 and the connecting shaft 13, so that the connecting shaft 13 rotates the main shaft 5, the connecting nut 6 and the elastic clip 14, so that the grinding head rotates, so as to grind the furnace rack;

[0028] When the embodiment of the present application is in use, one end of the grinding head is inserted into the elastic clip 14, and then the connecting nut 6 is rotated, so that the connecting nut 6 shrinks the main shaft 5 and the elastic clip 14, so that the elastic clip 14 shrinks and clamps the outside of the grinding head, thereby fixing the grinding head, and then the first connecting port 3 and the second connecting port 4 are connected to the air pipe, and high-pressure gas is introduced into the outer shell 1, and then the rotor 7 is rotated at high speed under the action of the high-pressure gas, so that the rotor 7 rotates the connecting piece 11 and the connecting shaft 13, so that the connecting shaft 13 rotates the main shaft 5, the connecting nut 6 and the elastic clip 14, so that the grinding head rotates, and then the worker brings the grinding head into contact with the furnace frame to grind the furnace frame, and by arranging a second bearing 10 inside the outer shell 1, and then the connecting piece 11 rotates in the second bearing 10, the wear of the connecting shaft 13 during rotation is reduced.

Claims

1. Grinding compensator, characterized by: The invention comprises an outer shell (1), a connecting shell (2), a rotor (7) and a connecting nut (6); the rotor (7) is movably arranged inside the outer shell (1); one end of the rotor (7) is connected to a connecting piece (11); a second bearing (10) is arranged outside the connecting piece (11); the second bearing (10) is arranged inside the outer shell (1); a connecting shaft (13) is fixed inside the connecting piece (11); one end of the connecting shaft (13) extends to the inside of the rotor (7); one end of the connecting shaft (13) is connected to a main shaft (5); the main shaft (5) passes through the outer shell (1) and is screwed with a connecting nut (6); an elastic clip (14) is arranged inside the main shaft (5).

2. The grinding compensator according to claim 1, characterized in that: A protective piece (12) is provided on one side of the interior of the housing (1), and the main shaft (5) passes through the protective piece (12) and is extended and taken out.

3. The grinding compensator according to claim 1, characterized in that: A first bearing (9) is fixed to one side of the interior of the housing (1), and the first bearing (9) is connected to one end of the rotor (7), and a through hole is provided at one end of the rotor (7).

4. The grinding compensator according to claim 1, characterized in that: A connecting shell (2) is provided at one end of the outer shell (1), a connecting ring (8) is provided inside one side of the connecting shell (2), and the connecting ring (8) is in contact with one end of the rotor (7).

5. The grinding compensator according to claim 4 is characterized in that: The connecting ring (8) is provided with a through hole, the connecting ring (8) is provided with a first connecting port (3), and the connecting ring (8) is provided with a second connecting port (4).

6. The grinding compensator according to claim 5, characterized in that: One end of the first connection port (3) is interconnected with a through hole on a connection ring (8), and the second connection port (4) is interconnected with a through hole on a connection ring (8); the cross section of the connection ring (8) is circular, and grooves are provided on both sides of the outside of the connection shell (2).

7. The grinding compensator according to claim 1, characterized in that: The elastic clip (14) is provided with grooves on its exterior, one side of the elastic clip (14) is tapered, and a plurality of groups of grooves are evenly arranged on the elastic clip (14).

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