Diamond roller dressing device

Abstract

The utility model belongs to the technical field of grinding machine equipment, and relates to a diamond roller dressing device which comprises a base installed on a machine body in the using process, an electric spindle seat capable of adjusting the position is arranged on the upper surface of the base, and the electric spindle seat and the base are connected in a guiding mode through a guiding assembly. An adjusting assembly is further installed on the base to adjust the motorized spindle seat to move relative to the base, and the motorized spindle seat is positioned by a locking assembly after moving in place. The portion, extending out of the motorized spindle seat, of the upper end of the motorized spindle is a rotary spindle, and the diamond roller is fixed to the rotary spindle. The grinding wheel dresser is reasonable and ingenious in structure, targeted improvement is conducted aiming at the defects of existing like products, the electric spindle is adopted as a driving source of the diamond roller, the included angle between the axis of the diamond roller and the horizontal plane is 80 degrees, and a better grinding wheel dressing effect can be achieved; the motorized spindle is convenient and fast to disassemble and assemble.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding machine equipment and relates to a diamond roller dressing device. Background Art

[0002] The grinding wheel dresser is generally a single-point diamond pen dresser, which is fixed on the side of the headstock spindle of the vertical grinding machine. The specific structure is as follows: the base is installed on the bed, the bracket is installed on the front side of the base, the guide key is installed on the upper plane of the base, and there is a waist-shaped hole on the diamond pen holder. The screw passes through the washer and the waist-shaped hole to connect the diamond pen holder to the top of the base; there is a keyway at the bottom of the diamond pen holder, which cooperates with the guide key; the axial direction of the adjustment screw is positioned by the bracket, and the threaded part cooperates with the diamond pen holder; the diamond pen tip faces upward, is inserted into the diamond pen holder, and the side is locked with a tightening screw and a nut; the diamond pen tip faces the left side, and the side is locked with a tightening screw and a nut. When the four screws are loosened, the adjustment screw is rotated, and the diamond pen holder can move forward and backward a certain distance. This design can adjust the center height position of the diamond pen relative to the rotation center of the grinding wheel.

[0003] Single-point diamond wheel dresser has limited dressing objects and can only dress ordinary vitrified bond grinding wheels. Summary of the invention

[0004] In view of the above problems, the utility model provides a diamond roller dressing device. The dressing device has a simple and reasonable structure and the diamond roller is easy and quick to install.

[0005] According to the technical solution of the utility model: a diamond roller dressing device includes a base installed on the bed when in use, and the upper surface of the base is provided with an electric spindle seat capable of position adjustment, characterized in that: the electric spindle seat and the base are connected by a guide assembly;

[0006] An adjustment component is also installed on the base to adjust the position of the electric spindle seat relative to the base. After the electric spindle seat moves into place, it is positioned by the locking component.

[0007] The electric spindle is installed on the electric spindle seat, the part of the upper end of the electric spindle extending out of the electric spindle seat is a rotating spindle, and the diamond roller is fixed on the rotating spindle.

[0008] As a further improvement of the present invention, the guide assembly includes two T-slots arranged in parallel on the top surface of the base and two guide pins respectively installed on the bottom surface of the electric spindle seat, and the guide pins cooperate with one of the T-slots.

[0009] As a further improvement of the utility model, the adjustment assembly includes a bracket, the bracket is fixed to the front side of the base, and the adjustment screw passes through the waist-shaped notch of the bracket and is threadedly connected to the electric spindle seat.

[0010] As a further improvement of the utility model, the sleeve of the electric spindle passes through the inner hole of the electric spindle seat, the upper mounting portion of the electric spindle is fastened to the electric spindle seat by screws, and the lower portion of the electric spindle is fastened to the electric spindle seat by a gland and a tension sleeve.

[0011] As a further improvement of the utility model, the locking assembly includes a T-nut placed in the T-slot on the top surface of the base, a bolt is arranged in the connecting hole of the electric spindle seat, and the bolt is tightened with the T-nut to fix the position of the electric spindle seat relative to the base.

[0012] As a further improvement of the utility model, the angle between the axis of the diamond roller and the horizontal plane is 80 degrees.

[0013] As a further improvement of the present invention, the bracket is fixedly connected to the base by screws.

[0014] The technical effect of the utility model is that the product structure of the utility model is reasonable and ingenious, and targeted improvements are made to the shortcomings of existing similar products. The electric spindle is used as the driving source of the diamond roller, and the angle between the axis of the diamond roller and the horizontal plane is 80°, which can achieve a better grinding wheel dressing effect; the electric spindle in the utility model is convenient and quick to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 for Figure 1 Left view of . DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. The described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] Figure 1 , 2 The utility model comprises a base 1, a bracket 2, an adjusting screw 3, a guide pin 4, an electric spindle seat 5, a grinding wheel 6, an end cover 7, a diamond roller 8, an electric spindle 9, a screw 10, a tension sleeve 11, a pressure cover 12, a bolt 13, a T-nut 14 and the like.

[0020] like Figure 1, 2 As shown, the utility model is a diamond roller dressing device, including a base 1 installed on a bed when in use, an upper surface of the base 1 is provided with an electric spindle seat 5 capable of position adjustment, and the electric spindle seat 5 is connected to the base 1 through a guide assembly.

[0021] An adjusting assembly is also installed on the base 1 to adjust the position of the electric spindle seat 5 relative to the base 1. After the electric spindle seat 5 moves into position, it is positioned by the locking assembly.

[0022] The electric spindle 9 is installed on the electric spindle seat 5. The upper end of the electric spindle 9 extends out of the electric spindle seat 5 to form a rotating spindle. The diamond roller 8 is fixed on the rotating spindle.

[0023] The guide assembly includes two T-slots arranged in parallel on the top surface of the base 1 and two guide pins 4 respectively installed on the bottom surface of the electric spindle seat 5. The guide pins 4 match with one of the T-slots, which is the reference T-slot.

[0024] The adjustment assembly includes a bracket 2, which is fixed to the front side of the base 1. The bracket 2 is fixedly connected to the base 1 by screws. The adjustment screw 3 passes through the waist-shaped notch of the bracket 2 and is threadedly connected to the electric spindle seat 5.

[0025] The sleeve of the electric spindle 9 passes through the inner hole of the electric spindle seat 5. The upper mounting portion of the electric spindle 9 is fastened to the electric spindle seat 5 by screws 10. The lower portion of the electric spindle 9 is fastened to the electric spindle seat 5 by a gland 12 and a tension sleeve 11.

[0026] The locking assembly includes a T-nut 14 placed in the T-slot on the top surface of the base 1, and a bolt 13 is arranged in the connection hole of the electric spindle seat 5. The bolt 13 is tightened with the T-nut 14 to fix the position of the electric spindle seat 5 relative to the base 1. When the bolt 13 is loosened and the adjustment screw 3 is rotated, the electric spindle seat 5 can move forward and backward by a certain distance to adjust the center height position of the dressing point of the diamond roller 8 relative to the center of rotation of the grinding wheel 6.

[0027] The included angle between the axis of the diamond roller 8 and the horizontal plane is 80 degrees, at this time, a better trimming effect can be achieved.

[0028] The utility model utilizes an electric spindle 9 to drive a diamond roller 8 to rotate, and utilizes multiple diamond points on the circumference of the diamond roller 8 to dress the grinding wheel surface. Not only can ordinary ceramic bond grinding wheels be dressed, but also CBN grinding wheels with very high hardness can be dressed.

[0029] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A diamond roller dressing device, comprising a base (1) mounted on a bed when in use, the upper surface of the base (1) being provided with an electric spindle seat (5) capable of position adjustment, characterized in that: The electric spindle seat (5) and the base (1) are connected in a guiding manner via a guiding assembly; An adjustment component is also installed on the base (1) to adjust the position of the electric spindle seat (5) relative to the base (1); after the electric spindle seat (5) is moved into position, it is positioned by the locking component; An electric spindle (9) is mounted on the electric spindle seat (5); the portion of the upper end of the electric spindle (9) extending out of the electric spindle seat (5) is a rotary spindle; and the diamond roller (8) is fixed on the rotary spindle.

2. The diamond roller dressing device according to claim 1, characterized in that: The guide assembly comprises two T-shaped slots arranged in parallel on the top surface of the base (1) and two guide pins (4) respectively mounted on the bottom surface of the electric spindle seat (5), wherein the guide pins (4) cooperate with one of the T-shaped slots.

3. The diamond roller dressing device according to claim 1, characterized in that: The adjustment assembly comprises a bracket (2), the bracket (2) being fixed to the front side of the base (1), and the adjustment screw (3) passing through the waist-shaped notch of the bracket (2) and then being threadedly connected to the electric spindle seat (5).

4. The diamond roller dressing device according to claim 1, characterized in that: The sleeve of the electric spindle (9) passes through the inner hole of the electric spindle seat (5); the upper mounting portion of the electric spindle (9) is fastened to the electric spindle seat (5) via screws (10); and the lower portion of the electric spindle (9) is fastened to the electric spindle seat (5) via a gland (12) and a tension sleeve (11).

5. The diamond roller dressing device according to claim 1, characterized in that: The locking assembly comprises a T-shaped nut (14) placed in a T-shaped groove on the top surface of the base (1); a bolt (13) is arranged in a connecting hole of the electric spindle seat (5); the bolt (13) and the T-shaped nut (14) are tightened to fit together, thereby fixing the position of the electric spindle seat (5) relative to the base (1).

6. The diamond roller dressing device according to claim 1, characterized in that: The angle between the axis of the diamond roller (8) and the horizontal plane is 80 degrees.

7. The diamond roller dressing device according to claim 3, characterized in that: The bracket (2) is fixedly connected to the base (1) via screws.

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