CN220838114U - Leveling device for disc milling cutter - Google Patents

Abstract

The utility model relates to the technical field of machining and provides a leveling device for a disc milling cutter, which comprises a base and a bracket, wherein the bracket is arranged on the base in a sliding manner along the up-down direction through threaded connection; the measuring ruler is arranged on the bracket and used for measuring the height value of each blade of the disc milling cutter; the sliding seat is arranged on the base in a sliding manner along the horizontal direction, and when the sliding seat slides, the sliding seat is close to or far away from the bracket; the rotary table is rotatably arranged on the sliding seat; the mandrel is arranged on the turntable and used for installing a disc milling cutter; the first hand wheel is arranged on the mandrel and used for clamping and fixing the disc milling cutter. The leveling device provided by the utility model has the advantages of extremely strong production practicability, time and labor saving in installation, wide application range and high adjustment precision, and the problem of poor precision of the disc milling cutter subjected to clamping leveling in the prior art is solved by the technical scheme.

Description

Leveling device for disc milling cutter

Technical Field

The utility model relates to the technical field of machining, in particular to a leveling device for a disc milling cutter.

Background

The disc milling cutter is one of the common cutters for machining, and the uneven blade on the disc milling cutter has the cutter point which is not on the same horizontal plane, so that the production efficiency is low, the abrasion of the blade is fast, and the product quality is poor. In the prior art, a marking-edge leveling method is adopted, namely, a disc milling cutter is fixed on a platform, the distance between a blade and the marking edge is observed by naked eyes to adjust the height of the blade, the precision of the disc milling cutter after clamping and leveling is poor, time and labor are wasted, and the production requirement cannot be met. Therefore, it is necessary to provide a product with data basis to solve the problem of poor precision of the disc milling cutter after clamping and leveling, which ensures that the blades of the disc milling cutter can be clamped on the same plane.

Disclosure of utility model

The utility model provides a leveling device for a disc milling cutter, which solves the problem of poor precision of the disc milling cutter subjected to clamping leveling in the prior art.

The technical scheme of the utility model is as follows:

a leveling device for a disc milling cutter, comprising:

a base;

The bracket is arranged on the base in a sliding manner along the up-down direction;

The measuring ruler is arranged on the bracket and is used for measuring the height value of each blade of the disc milling cutter;

the sliding seat is arranged on the base in a sliding manner along the horizontal direction, and when the sliding seat slides, the sliding seat is close to or far away from the bracket;

the rotary table is rotatably arranged on the sliding seat;

the mandrel is arranged on the turntable and used for installing a disc milling cutter;

The first hand wheel is arranged on the mandrel and used for clamping and fixing the disc milling cutter.

As a further technical scheme, the method further comprises:

the first threaded hole is formed in the base;

The bracket comprises a vertical beam and a cross beam, the lower part of the vertical beam is in threaded connection with the first threaded hole, and the cross beam is connected with the upper part of the vertical beam through a bolt;

The circular ring is arranged at one end of the cross beam, the measuring scale is a micrometer, and the measuring scale is arranged on the circular ring;

The first nut is in threaded connection with the vertical beam, and the first nut is located above the base and is used for fixing the vertical beam.

As a further technical scheme, the method further comprises:

the first gasket is sleeved on the first hand wheel;

The first hand wheel passes through the first gasket and is arranged on the mandrel in a threaded connection mode and is used for clamping the disc milling cutter arranged between the mandrel and the first gasket.

As a further technical scheme, the method further comprises:

The square groove is arranged on the base;

the screw rod is rotatably arranged on the base;

The first threaded portion is arranged on the screw rod and located in the square groove, and the sliding seat is in threaded connection with the first threaded portion.

As a further technical scheme, the method further comprises:

The second thread part is arranged on the lead screw and is positioned outside the square groove;

The first through hole is arranged on the base, the first through hole is positioned at one end of the square groove, and the screw rod is rotationally connected with the first through hole;

The second gasket is sleeved at one end of the screw rod and is positioned outside the square groove;

The round table is arranged on the lead screw, is positioned between the first threaded part and the second threaded part, and is contacted with the inner wall of one end of the square groove;

the two second nuts are arranged on the second threaded part in a threaded connection mode;

the second gasket is positioned between the second nut and the base;

The two second nuts are used for limiting the lead screw to be pulled out of the square groove.

As a further technical scheme, the method further comprises:

the sliding rail is arranged in the square groove;

the guide block is arranged on the sliding rail in a sliding way, and the guide block is connected with the sliding seat through a bolt.

As a further technical scheme, the method further comprises:

The central shaft is provided with a third threaded part and is arranged on the sliding seat shaft center, and the central shaft is positioned in the turntable;

the center hole is arranged on the turntable at the center, and the third threaded part is positioned above the center hole;

the third nuts are provided with two nuts, and the two third nuts are in threaded connection with the third threaded part;

The rotating piece is sleeved on the central shaft and is positioned between the third nut and the turntable;

the mandrel is connected with the turntable through bolts.

As a further technical scheme, the method further comprises:

The second through hole is arranged at one end of the base;

The third through hole is arranged at one end of the base, and the third through hole and the second through hole are arranged oppositely.

As a further technical scheme, the method further comprises:

the graduated scale is arranged on the base, is positioned on one side of the square groove and is arranged along the length direction of the square groove;

The scale line is arranged on the surface of the sliding seat, and the scale line is opposite to the graduated scale.

The working principle and the beneficial effects of the utility model are as follows:

1. According to the utility model, a bracket is arranged at the upper right corner of a base, a measuring scale is sleeved on the bracket, a sliding seat is arranged on the base in a sliding manner, a rotary table is arranged on the sliding seat, a mandrel is arranged on the rotary table, a disc milling cutter is sleeved on the mandrel, the disc milling cutter, the mandrel and the rotary table are fixed by a first hand wheel, the sliding seat enables the disc milling cutter to be close to the measuring scale on the bracket, the measuring scale is adjusted, the actual height of the blade is measured, then the heights of other blades are measured by the same method, when the heights of all the blades are consistent (namely, the readings of the measuring scale are consistent), the blade loading leveling is completed, the problem of inaccurate blade loading leveling is solved, and the leveling precision is ensured.

2. The support is divided into a vertical beam and a cross beam, the vertical beam can be adjusted up and down through loosening or tightening of a first nut, a measuring ruler can be sleeved on a circular ring of the cross beam, the disassembly and the assembly are convenient, the measuring ruler is a micrometer, and the micrometer can adjust the precision during measurement.

3. The first hand wheel and the first gasket clamp the disc milling cutter, so that the disc milling cutter is fixed and fastened more, and the tightness of the clamp cutter is improved.

4. The screw rod is rotated to enable the sliding seat to slide, so that the disc milling cutter can be close to or far away from the measuring ruler.

5. The square groove is sleeved with the lead screw, the round platform is arranged at one end of the lead screw, the second threaded part is arranged at the left side of the round platform, the disc milling cutter is rotated to be in contact with the measuring ruler when the disc milling cutter is rotated to be sleeved with the second gasket from the left side of the lead screw, the second gasket is in contact with the left side of the base, then the two second nuts are used for being in contact with the second threaded part and locked, the lead screw is fixed, the disc milling cutter is prevented from sliding due to false contact of the lead screw, and the leveling accuracy is guaranteed.

6. The guide block ensures that the sliding seat does not deviate, and the sliding rail can ensure that the guide block can slide along the track, so that the sliding is smooth.

7. The third nut ensures that the turntable does not move up and down, the turntable is connected with the slide seat and can rotate, and the mandrel is connected with the turntable through bolts and is convenient to install.

8. When the diameter of the disc milling cutter is too large, the device is fixed on a platform through the second through hole and the third through hole, so that the stability of the clamping cutter and the leveling device of the disc milling cutter is ensured.

9. The radius of the disc milling cutter leveled at this time is intuitively reflected by the graduated scale and the scale line.

Drawings

The above features, technical features, advantages and implementation of the present utility model will be further described in the following description of preferred embodiments with reference to the accompanying drawings in a clear and easily understood manner.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of A-A of FIG. 2;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure B-B of FIG. 4;

In the figure, a first hand wheel and a second hand wheel; 2. a second nut; 3. round bench; 4. a screw rod; 5. a base; 6. a second through hole; 7. a disc milling cutter; 8. a first hand wheel; 9. a measuring ruler; 10. a cross beam; 11. a vertical beam; 12. a first nut; 13. a third through hole; 14. a mandrel; 15. a turntable; 16. a slide; 17. a scale line; 18. a graduated scale; 19. a second gasket; 20. a first gasket; 21. a circular ring; 22. a third nut; 23. a slide rail; 24. a guide block; 25. a square groove; 26. a first threaded hole; 27. a first threaded portion; 28. a second threaded portion; 29. a rotating piece; 30. a central axis.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

For simplicity of the drawing, only the parts relevant to the utility model are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. In addition, in order to simplify the drawings and facilitate understanding, components having the same structure or function in some drawings are only schematically illustrated in one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one", and "a number" includes "two" and "two or more".

In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 5, this embodiment provides a leveling device for a disc milling cutter, including: a base 5; the bracket is arranged on the base 5 in a sliding way along the up-down direction; the measuring ruler 9 is arranged on the bracket and is used for measuring the height value of each blade of the disc milling cutter 7; the sliding seat 16 is arranged on the base 5 in a sliding manner along the horizontal direction, and when the sliding seat 16 slides, the sliding seat is close to or far away from the bracket; the turntable 15 is rotatably arranged on the slide seat 16; the mandrel 14 is arranged on the turntable 15 for mounting the disc milling cutter 7; the first hand wheel 8 is arranged on the spindle 14 for clamping the fixed disc milling cutter 7.

In this embodiment, in order to accurately finish leveling of the disc milling cutter 7, a bracket is installed at the upper right corner of the base 5, a measuring scale 9 is sleeved on the bracket, then a sliding seat 16 is slidably arranged on the base 5, then a rotary table 15 is installed on the sliding seat 16, a mandrel 14 is installed on the rotary table 15, the disc milling cutter 7 is sleeved on the mandrel 14, the disc milling cutter 7, the mandrel 14 and the rotary table 15 are fixed by a first hand wheel 8, the disc milling cutter 7 is close to the measuring scale 9 on the bracket by the sliding seat 16, the measuring scale 9 is adjusted, the actual height of the blade is measured, then the heights of other blades are measured by the same method, when the heights of all blades are consistent (namely, the readings of the measuring scales 9 are consistent), the blade loading leveling is finished, the problem of inaccurate blade loading leveling is solved, and the leveling precision is ensured. Simultaneously, the support can slide from top to bottom, can be according to the dish milling cutter 7 height-adjusting of different thickness, has also enlarged the application scope of this device.

Further, the method further comprises the following steps: the first threaded hole 26 is arranged on the base 5; the bracket comprises a vertical beam 11 and a cross beam 10, the lower part of the vertical beam 11 is in threaded connection with a first threaded hole 26, and the cross beam 10 is connected with the upper part of the vertical beam 11 through a bolt; the circular ring 21 is arranged at one end of the cross beam 10, the measuring ruler 9 is a micrometer, and the measuring ruler 9 is arranged on the circular ring 21; the first nut 12 is in threaded connection with the vertical beam 11, and the first nut 12 is located above the base 5 and is used for fixing the vertical beam 11.

In this embodiment, in order to make things convenient for the dismouting, design the support into two parts: vertical beams 11 and transverse beams 10. The crossbeam 10 and the vertical beam 11 are fixed through the bolt, the lower part of the vertical beam 11 is provided with threads, the upper right corner of the base 5 is provided with a first threaded hole 26, the vertical beam 11 and the base 5 can be connected through the threads, a first nut 12 is arranged between the vertical beam 11 and the base 5 and used for fixing the height position of the vertical beam 11, when the vertical beam 11 is adjusted to a proper position, the first nut 12 is screwed down, after the first nut 12 is screwed down, the vertical beam 11 can be better fixed, the crossbeam 10 and the circular ring 21 are integrally formed, the circular ring 21 can be sleeved with a micrometer, the circular ring 21 is provided with the threaded hole, and the micrometer is sleeved into the circular ring 21 and can be fastened with bolts, so that the disassembly and the assembly are convenient.

Further, the method further comprises the following steps: the first gasket 20 is sleeved on the first hand wheel 8; the first hand wheel 8 is arranged on the spindle 14 in a threaded connection after passing through the first shim 20 for clamping a disc cutter 7 arranged between the spindle 14 and the first shim 20.

In this embodiment, in order to fix and fasten the disc milling cutter 7, a first spacer 20 is designed, the axis of the mandrel 14 is a second threaded hole, one end of the first hand wheel 8 is provided with a threaded rod, when the disc milling cutter 7 is sleeved on the mandrel 14, the first spacer 20 is sleeved on the first hand wheel 8, and then the first hand wheel 8 is fixed with the mandrel 14 through threaded connection, so that the disc milling cutter 7 is clamped in the middle, and the clamping tool is more stable.

Further, the method further comprises the following steps: the square groove 25 is arranged on the base 5; the screw rod 4 is rotatably arranged on the base 5; the first screw portion 27 is provided on the lead screw 4, and is located in the square groove 25, and the slider 16 is screwed with the first screw portion 27.

In this embodiment, in order to enable the sliding seat 16 to approach or support, the disc milling cutter 7 contacts with the micrometer, a screw 4 is designed, one end of the screw 4 is provided with a first threaded portion 27, a square groove 25 is designed on the base 5, the screw 4 is arranged in the square groove 25 of the base 5, meanwhile, the screw 4 is in threaded connection with the sliding seat 16, the sliding seat 16 can slide along the axial direction of the screw 4 by rotating the screw 4, and at the moment, the sliding seat 16 can approach or keep away from the support, so that the disc milling cutter 7 can contact with the micrometer.

Further, the method further comprises the following steps: the second thread part 28 is arranged on the screw 4, and the second thread part 28 is positioned outside the square groove 25; the first through hole is arranged on the base 5, the first through hole is positioned at one end of the square groove 25, and the screw rod 4 is rotationally connected with the first through hole; the round table 3 is arranged on the screw rod 4, the round table 3 is positioned between the first thread part 27 and the second thread part 28, and the round table 3 is contacted with the inner wall at one end of the square groove 25; the second gasket 19 is sleeved at one end of the screw rod 4 and is positioned outside the square groove 25; the number of the second nuts 2 is two, and the two second nuts 2 are arranged on the second threaded part 28 in a threaded connection manner; the second gasket 19 is located between the second nut 2 and the base 5; two second nuts 2 are used to limit the extraction of the screw 4 from the square groove 25.

In this embodiment, in order to prevent the lead screw 4 from sliding due to the false touch, a second washer 19 is designed, a second threaded portion 28 and a round table 3 are designed on the lead screw 4, the diameter of the round table 3 is larger than the diameters of the first threaded portion 27 and the second threaded portion 28, and is larger than the diameter of the first through hole, the second threaded portion 28 is opposite to the first threaded portion 27, the round table 3 is arranged between the first threaded portion 27 and the second threaded portion 28, the lead screw 4 is arranged in the square groove 25 of the base 5, the second threaded portion 28 is located outside the square groove 25, and the round table 3 can prevent the lead screw 4 from being pulled out from the left side of the base 5. The second gasket 19 is sleeved on the second threaded portion 28 of the screw 4, then the screw 4 is prevented from being pulled away from the right side of the base 5 by using the two second nuts 2 to be in threaded connection with the second threaded portion 28, the screw 4 is rotated, and when the sliding seat 16 slides to a proper position, the two second nuts 2 are locked, the screw 4 can be fixed, sliding can not occur again due to false touch, and leveling accuracy is guaranteed.

Further, the method further comprises the following steps: the sliding rail 23 is arranged in the square groove 25; the guide block 24 is disposed on the slide rail 23, and the guide block 24 is connected with the slider 16 through bolts.

In this embodiment, in order to enable the guide block 24 to slide smoothly, and ensure that the guide block 24 can slide along the track of the slide rail 23, a slide rail 23 and a guide block 24 are designed, the slide rail 23 is in the square groove 25, the guide block 24 is in contact with the lower part of the slide rail 23, the upper part of the slide rail 23 can be in contact with the bottom of the slide seat 16, and the slide seat 16 and the guide block 24 are fixed by bolts, so that the slide seat 16 can be fixed and the sliding is smoother.

Further, the method further comprises the following steps: the central shaft 30 has a third threaded portion, and the central shaft 30 is disposed on the axis of the slide 16, and the central shaft 30 is located inside the turntable 15; the center hole is centrally arranged on the turntable 15, and the third thread part is positioned above the center hole; the third nuts 22 are two, and the two third nuts 22 are in threaded connection with the third threaded part; the rotating piece 29 is sleeved on the central shaft 30, and the rotating piece 29 is positioned between the third nut 22 and the turntable 15; the mandrel 14 is bolted to the turntable 15.

In this embodiment, for convenience in installation, the plurality of mandrels 14 are provided, each mandrel 14 corresponds to a disc milling cutter 7, meanwhile, a central shaft 30 is designed on the slide 16, threads are provided on the central shaft 30, a central hole and two third threaded holes with the same size are designed on the rotary table 15, the central hole is a through hole and is concentric with the rotary table 15, the two third threaded holes are on the same straight line with the central hole, the two third threaded holes are oppositely arranged, the central hole is in the middle of the two third threaded holes, two fourth threaded holes corresponding to the two third threaded holes on the rotary table 15 are designed on the mandrel 14, the slide 16 is arranged in the square groove 25 of the base 5, the rotary table 15 is sleeved on the slide 16, then the rotary table 29 is sleeved on the rotary table 15, the slide 16 and the rotary table 15 are fixed, the rotary table 15 can rotate around the central shaft 30 on the slide 16, then the two fourth through holes penetrating through the mandrel 14 with the two third threaded holes of the rotary table 15 through bolts, the rotary table 15 is prevented from moving up and down, the rotary table 15 is enabled to rotate on the slide 16, the rotary table 7 can rotate, and the milling cutter 7 can be leveled on the outer diameter of the disc milling cutter.

Further, the method further comprises the following steps: a second through hole 6 provided at one end of the base 5; the third through hole 13 is disposed at one end of the base 5, and the third through hole 13 is disposed opposite to the second through hole 6.

In this embodiment, in order to guarantee stability, set up second through-hole 6 and third through-hole 13 relatively on base 5, when the diameter of disc milling cutter 7 is greater than 300mm, can install the device on the platform through two holes on the base 5, carry out clamping measurement and make level, guaranteed stable use.

Further, the method further comprises the following steps: the graduated scale 18 is arranged on the base 5, and the graduated scale 18 is positioned on one side of the square groove 25 in the length direction; the scale line 17 is arranged on the surface of the slide 16, and the scale line 17 faces the graduated scale 18.

In this embodiment, in order to intuitively reflect the radius of the disc milling cutter 7 leveled this time, the base 5 is provided with the scale 18, the scale 18 is arranged on the length direction of the square groove 25 of the base 5, the slide 16 is provided with the scale line 17, the scale line 17 is opposite to the scale 18, when the bracket is arranged on the right side, the 0 scale or smaller value of the scale 18 is positioned on the right side, the 0 scale can be opposite to the measuring end position of the micrometer, the reading of the scale line 17 opposite to the scale 18 is the radius of the disc milling cutter 7, the radius of the disc milling cutter 7 can be displayed, and the adjustment of the positions of the disc milling cutters 7 with different diameters is also facilitated.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (9)

1. A leveling device for a disc milling cutter, comprising:

a base (5);

the bracket is arranged on the base (5) in a sliding manner along the up-down direction;

The measuring ruler (9) is arranged on the bracket and is used for measuring the height value of each blade of the disc milling cutter (7);

The sliding seat (16) is arranged on the base (5) in a sliding manner along the horizontal direction, and when the sliding seat (16) slides, the sliding seat (16) is close to or far away from the bracket;

A turntable (15), wherein the turntable (15) is rotatably arranged on the sliding seat (16);

a mandrel (14), wherein the mandrel (14) is arranged on the turntable (15) and is used for installing a disc milling cutter (7);

The first hand wheel (8) is arranged on the mandrel (14) and is used for clamping and fixing the disc milling cutter (7).

2. The leveling device for a disc milling cutter as set forth in claim 1, further comprising:

A first threaded hole (26), the first threaded hole (26) being provided on the base (5);

The bracket comprises a vertical beam (11) and a cross beam (10), wherein the lower part of the vertical beam (11) is in threaded connection with the first threaded hole (26), and the cross beam (10) is connected with the upper part of the vertical beam (11) through a bolt;

The circular ring (21), the circular ring (21) is arranged at one end of the cross beam (10), the measuring scale (9) is a micrometer, and the measuring scale (9) is arranged on the circular ring (21);

The first nut (12) is in threaded connection with the vertical beam (11), and the first nut (12) is located above the base (5) and used for fixing the vertical beam (11).

3. The leveling device for a disc milling cutter as set forth in claim 1, further comprising:

the first gasket (20) is sleeved on the first hand wheel (8);

The first hand wheel (8) is arranged on the mandrel (14) in a threaded connection mode after passing through the first gasket (20) and is used for clamping the disc milling cutter (7) arranged between the mandrel (14) and the first gasket (20).

4. A leveling device for a disc milling cutter in accordance with claim 3 further comprising:

a square groove (25), wherein the square groove (25) is arranged on the base (5);

The screw rod (4) is rotatably arranged on the base (5);

The first threaded portion (27), the first threaded portion (27) is arranged on the lead screw (4), the first threaded portion (27) is located in the square groove (25), and the sliding seat (16) is in threaded connection with the first threaded portion (27).

5. The leveling device for a disc milling cutter as set forth in claim 4, further comprising:

A second threaded portion (28), the second threaded portion (28) being provided on the lead screw (4), and the second threaded portion (28) being located outside the square groove (25);

the first through hole is arranged on the base (5), the first through hole is positioned at one end of the square groove (25), and the screw rod (4) is rotationally connected with the first through hole;

The second gasket (19) is sleeved at one end of the screw rod (4) and is positioned outside the square groove (25);

The round table (3) is arranged on the lead screw (4) and is positioned between the first threaded part (27) and the second threaded part (28), and the round table (3) is in contact with the inner wall at one end of the square groove (25);

The second nuts (2) are provided with two, and the two second nuts (2) are arranged on the second threaded part (28) in a threaded connection mode;

The second gasket (19) is positioned between the second nut (2) and the base (5);

The two second nuts (2) are used for limiting the lead screw (4) to be pulled out of the square groove (25).

6. The leveling device for a disc milling cutter as set forth in claim 4, further comprising:

the sliding rail (23) is arranged in the square groove (25);

The guide block (24) is arranged on the sliding rail (23) in a sliding mode, and the guide block (24) is connected with the sliding seat (16) through bolts.

7. The leveling device for a disc milling cutter as set forth in claim 4, further comprising:

A central shaft (30), wherein the central shaft (30) is provided with a third thread part, the central shaft (30) is arranged on the axis of the sliding seat (16), and the central shaft (30) is positioned inside the turntable (15);

a central hole centrally disposed on the turntable (15), the third threaded portion being located above the central hole;

a third nut (22) having two, both of the third nuts (22) being screwed with the third screw portion;

the rotating piece (29) is sleeved on the central shaft (30), and the rotating piece (29) is positioned between the third nut (22) and the rotary disc (15);

the mandrel (14) is connected with the rotary table (15) through bolts.

8. The leveling device for a disc milling cutter as set forth in claim 7, further comprising:

the second through hole (6) is formed in one end of the base (5);

And the third through hole (13) is arranged at one end of the base (5), and the third through hole (13) is opposite to the second through hole (6).

9. The leveling device for a disc milling cutter as set forth in claim 8, further comprising:

The graduated scale (18), the graduated scale (18) is arranged on the base (5), the graduated scale (18) is positioned on one side of the square groove (25), and the graduated scale (18) is arranged along the length direction of the square groove (25);

The scale line (17), scale line (17) set up in the surface of slide (16), scale line (17) just right scale (18).