Linear plunge correction grinding head structure of a roller vertical ball base surface grinder

Abstract

The utility model discloses a linear pick -up correction grinding head structure of roller vertical ball base surface grinding machine, it includes bottom plate, the bottom plate upper surface is provided with the base dovetail drag board, the base dovetail drag board upper surface fixedly connected transverse guide seat, the transverse guide seat inside fixedly connected X axial feed motor, X axial feed motor output fixedly connected X axial lead screw, the transverse guide seat inside slidingly connected transverse movable board screw rod live seat, the movable board screw rod live seat of transverse movable board moves, is installed on the transverse movable board, and the through hole in the middle of screw rod live seat inside fixedly connected X axle screw rod nut. Through above -mentioned structure, can transverse drag board mobile cooperation upper and lower drag board grinding head movement carries out linear pick -up finishing grinding wheel, and the graduation is finished to grinding wheel, and then the angle is engraved. Transverse drag board mobile cooperation upper and lower grinding head drag board movement carries out linear pick -up and realizes the grinding head grinding wheel and carries out the grinding of the angle of upper and lower guide pulley disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field, concretely is a kind of linear pick-up correction grinding head and grinding upper and lower guide pulley disc structure of roller vertical ball base surface grinder. BACKGROUND

[0002] For the precision of roller bearing, bottom friction, bottom noise, the dispersion of curvature radius size is uneven to whole circle roller stress, low life, behind the world advanced countries, in order to break the bottleneck in bearing industry, enter the world advanced field.

[0003] Circle must be made in the center point of circle The circle made by the slight deviation of upper generatrix and left generatrix is not a true circle. Currently, the horizontal ball base surface can only be ground and processed, and cannot be ground and super-precision integrated. The center line and upper generatrix cannot be adjusted. The taper, slope and linear pick-up grinding wheel dressing grinding head grinding wheel cannot adjust the workpiece circular arc generatrix. It is difficult to achieve fixed grinding upper and lower guide pulley. When grinding upper and lower guide pulley, the grain of grinding wheel is uneven, the angle is not fixed, the straightness is not fixed, the silk thread is not flat, and the precision requirement cannot be met. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of linear pick-up correction grinding head structure of roller vertical ball base surface grinder, can be adjusted the angle of upper and lower guide pulley, carry out linear dressing, after dressing, carry out linear X, Y pick-up grinding guide pulley.

[0005] To achieve the above objectives, a linear correction grinding head structure for a roller vertical spherical surface grinder is provided, comprising a base plate, a base dovetail slide plate disposed on the upper surface of the base plate, a transverse guide seat fixedly connected to the upper surface of the base dovetail slide plate, an X-axis feed motor fixedly connected inside the transverse guide seat, an X-axis lead screw fixedly connected to the output end of the X-axis feed motor, a transverse guide screw slidably connected inside the transverse guide seat, and a U-shaped through-hole slidable ... An X-axis nut is fixedly connected in a U-shaped through-hole. A column guide seat is provided above the transverse guide seat. The column guide seat and the transverse guide plate screw flexure seat are fixedly connected. A grinding head moving guide seat is slidably connected inside the column guide seat. A circular hole is provided on the upper surface of the grinding head moving guide seat. A grinding head moving screw nut is fixedly connected in the circular hole of the grinding head moving guide seat. A Y-axis up-and-down moving motor is provided on the upper surface of the column guide seat. The output end of the Y-axis moving motor is fixedly connected to the Y-axis screw. The dovetail slide of the base is provided to facilitate adjustment in the Z direction. The X-axis feed motor is provided to facilitate rotation of the X-axis screw. The X-axis screw is provided to drive the X-axis nut to move when it rotates, thereby moving the column guide seat. The Y-axis moving motor is provided to facilitate rotation of the Y-axis screw. The Y-axis screw is provided to facilitate rotation of the grinding head moving screw nut when it rotates, thereby moving the grinding head moving guide seat.

[0006] According to the linear compensation and correction grinding head structure of the roller vertical ball base grinding machine, the X-axis lead screw is partially located inside the X-axis nut, and the X-axis lead screw and the X-axis nut are threadedly engaged.

[0007] According to the linear compensation and correction grinding head structure of a vertical roller ball surface grinder, the Y-axis lead screw is partially located in the grinding head moving lead screw nut, and the Y-axis lead screw and the grinding head moving lead screw nut are threadedly engaged.

[0008] According to the linear compensation and correction grinding head structure of a vertical roller ball surface grinder, a horizontally penetrating circular hole is provided at the bottom of the grinding head's vertical movement guide seat in the X-axis direction. The grinding head grinding wheel motor is fixedly connected inside the grinding head's vertical movement guide seat. The grinding head grinding wheel motor is provided to facilitate the rotation of the grinding head grinding wheel spindle, thereby driving the grinding head grinding wheel to rotate and achieve grinding of the workpiece.

[0009] According to the linear compensation and correction grinding head structure of a vertical roller ball surface grinder, the output end of the grinding head grinding wheel motor is fixedly connected to the grinding head grinding wheel spindle, and the grinding head grinding wheel spindle passes through a horizontal through-hole at the bottom of the grinding head moving guide seat.

[0010] According to the linear compensation and correction grinding head structure of a vertical roller ball surface grinder, the top of the column guide rail seat is fixedly connected to a lead screw bearing seat, and the Y-axis lead screw passes through the lead screw bearing seat.

[0011] According to the linear compensation and correction grinding head structure of a vertical roller ball-based grinding machine, a spindle bearing is provided on the side of the grinding head's vertical movement guide seat away from the grinding wheel motor. The inner cylindrical surface of the spindle bearing is fixedly connected to the outer cylindrical surface of the grinding wheel spindle. The spindle bearing is provided to facilitate the protection of the grinding wheel spindle.

[0012] The beneficial effects of this utility model are as follows: by setting a transverse guide seat, an X-axis feed motor, an X-axis lead screw, a transverse guide plate lead screw flexible seat, an X-axis nut, a column guide rail seat, a grinding head up-and-down moving guide seat, a grinding head up-and-down moving lead screw nut, a Y-axis lead screw, and a Y-axis up-and-down moving motor, it is possible to adjust the angle of the upper and lower guide wheel discs, perform straight-line adjustment, and then perform straight X and Y-axis grinding of the guide wheel discs.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a schematic cross-sectional view of the linear rubbing correction grinding head structure of a vertical roller ball surface grinder according to this utility model.

[0015] Legend: 1. Base plate; 2. Base dovetail slide; 3. Transverse guide seat; 4. X-axis feed motor; 5. X-axis lead screw; 6. Transverse guide plate lead screw flexible seat; 7. X-axis nut; 8. Column guide rail seat; 9. Grinding head and grinding wheel motor; 10. Grinding head and grinding wheel spindle; 11. Spindle bearing; 12. Grinding head up-and-down movement guide seat; 13. Grinding head up-and-down movement lead screw nut; 14. Y-axis lead screw; 15. Y-axis up-and-down movement motor; 16. Lead screw bearing seat. Detailed Implementation

[0016] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0017] Reference Figure 1This utility model discloses a linear correction grinding head structure for a roller vertical ball-based surface grinder, comprising a base plate 1, a base dovetail slide 2 on the upper surface of the base plate 1, a transverse guide seat 3 fixedly connected to the upper surface of the base dovetail slide 2, an X-axis feed motor 4 fixedly connected inside the transverse guide seat 3, an X-axis lead screw 5 fixedly connected to the output end of the X-axis feed motor 4, a transverse guide screw slidably connected inside the transverse guide seat 3, a U-shaped through-hole slid seat inside the transverse guide seat 6, an X-axis nut 7 fixedly connected in the U-shaped through-hole of the transverse guide seat 6, and the transverse guide seat... A column guide seat 8 is provided above the 3. The column guide seat 8 is fixedly connected to the transverse guide plate screw flexible seat 6. The grinding head moving guide seat 12 is slidably connected inside the column guide seat 8. The upper surface of the grinding head moving guide seat 12 is provided with a round hole. The grinding head moving screw nut 13 is fixedly connected in the round hole of the grinding head moving guide seat 12. A Y-axis up-and-down moving motor 15 is provided on the upper surface of the column guide seat 8. The output end of the Y-axis up-and-down moving motor 15 is fixedly connected to the Y-axis screw 14. The Y-axis up-and-down moving motor 15 and the X-axis feed motor 4 are both coordinated with the reducer to drive the Y-axis screw 14 and the X-axis screw 5 to rotate.

[0018] The top of the column guide rail seat 8 is fixedly connected to the lead screw bearing seat 16, the Y-axis lead screw 14 passes through the lead screw bearing seat 16, and a bearing is provided between the lead screw bearing seat 16 and the Y-axis lead screw 14.

[0019] The bottom of the grinding head moving guide seat 12 has a horizontally penetrating circular hole in the X-axis direction. The grinding head grinding wheel motor 9 is fixedly connected inside the grinding head moving guide seat 12. The output end of the grinding head grinding wheel motor 9 is fixedly connected to the grinding head grinding wheel spindle 10. The grinding head grinding wheel spindle 10 passes through the horizontally penetrating circular hole at the bottom of the grinding head moving guide seat 12. A spindle bearing 11 is provided on the side of the grinding head moving guide seat 12 away from the grinding head grinding wheel motor 9. The inner cylindrical surface of the spindle bearing 11 is fixedly connected to the outer cylindrical surface of the grinding head grinding wheel spindle 10.

[0020] The X-axis lead screw 5 is partially located inside the X-axis nut 7, and the X-axis lead screw 5 and the X-axis nut 7 are threaded together. The Y-axis lead screw 14 is partially located in the grinding head moving screw nut 13, and the Y-axis lead screw 14 and the grinding head moving screw nut 13 are threaded together.

[0021] Working principle: The Y-axis up-and-down moving motor 15 and the X-axis feed motor 4 drive the Y-axis lead screw 14 and X-axis lead screw 5 to rotate, thereby adjusting the grinding wheel in the X and Y directions. The grinding wheel is dressed by linear cutting after the X and Y angle parameters of the grinding wheel are set. After dressing is completed, the grinding wheel is dressed by linear cutting at the position of the upper and lower guide wheels.

[0022] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A linear compensation and correction grinding head structure for a roller vertical spherical surface grinder, characterized in that, The system includes a base plate (1), on the upper surface of which a base dovetail slide plate (2) is provided. A transverse guide seat (3) is fixedly connected to the upper surface of the base dovetail slide plate (2). An X-axis feed motor (4) is fixedly connected inside the transverse guide seat (3). An X-axis lead screw (5) is fixedly connected to the output end of the X-axis feed motor (4). A transverse guide screw slidably connected to the transverse guide seat (3) is slidably connected to a transverse guide screw slid seat (6). A U-shaped through-hole slid seat is provided inside the transverse guide screw slid seat (6). An X-axis nut (7) is fixedly connected in the U-shaped through-hole of the transverse guide screw slid seat (6). A column guide seat (8) is provided above the transverse guide seat (3). The column guide seat (8) and the transverse guide plate screw flexible seat (6) are fixedly connected. The column guide seat (8) is internally connected to the grinding head moving guide seat (12). The upper surface of the grinding head moving guide seat (12) is provided with a round hole. The grinding head moving screw nut (13) is fixedly connected in the round hole of the grinding head moving guide seat (12). The upper surface of the column guide seat (8) is provided with a Y-axis up-and-down moving motor (15). The output end of the Y-axis up-and-down moving motor (15) is fixedly connected to the Y-axis screw (14).

2. The linear compensation and correction grinding head structure of a roller vertical spherical surface grinder according to claim 1, characterized in that, The X-axis lead screw (5) is partially located inside the X-axis nut (7), and the X-axis lead screw (5) and the X-axis nut (7) are threaded together.

3. The linear compensation and correction grinding head structure of a roller vertical spherical surface grinder according to claim 1, characterized in that, The Y-axis lead screw (14) is partially located in the grinding head moving lead screw nut (13), and the Y-axis lead screw (14) and the grinding head moving lead screw nut (13) are threaded together.

4. The linear compensation and correction grinding head structure of a roller vertical spherical surface grinder according to claim 1, characterized in that, The bottom of the grinding head moving guide seat (12) is provided with a horizontal through hole in the X-axis direction, and the grinding head grinding wheel motor (9) is fixedly connected inside the grinding head moving guide seat (12).

5. The linear compensation and correction grinding head structure of a roller vertical spherical surface grinder according to claim 4, characterized in that, The output end of the grinding wheel motor (9) is fixedly connected to the grinding wheel spindle (10), and the grinding wheel spindle (10) passes through a horizontal through hole at the bottom of the grinding head moving guide seat (12).

6. The linear compensation and correction grinding head structure of a roller vertical spherical surface grinder according to claim 1, characterized in that, The top of the column guide rail seat (8) is fixedly connected to the lead screw bearing seat (16), and the Y-axis lead screw (14) passes through the lead screw bearing seat (16).

7. The linear correction grinding head structure for a vertical roller ball-based surface grinder according to claim 5, characterized in that, The grinding head moving guide seat (12) is provided with a main shaft bearing (11) on the side away from the grinding head grinding wheel motor (9). The inner cylindrical surface of the main shaft bearing (11) is fixedly connected to the outer cylindrical surface of the grinding head grinding wheel main shaft (10).

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