High-precision cylindrical grinding machine for gear machining

Abstract

The utility model provides a high-precision cylindrical grinding machine for gear machining, which relates to the technical field of grinding machines, and comprises a rack, a grinding mechanism is arranged on the surface of the rack, the grinding mechanism comprises an electric sliding rail, the surface of the electric sliding rail is in sliding connection with a sliding frame, and the surface of the sliding frame is in rotating connection with a rotating rod through a bearing. A grinding wheel is installed on the surface of the rotating rod, a rotating plate is rotationally connected to the surface of the rack through a bearing, a supporting column and a positioning column are rotationally connected to the surface of the rotating plate through a bearing, the supporting column and the positioning column are in transmission connection through a first belt, and a clamping positioning assembly is arranged on the surface of the supporting column. A supporting frame is arranged on the surface of the machine frame, and a positioning rod is rotationally connected to the surface of the supporting frame through a bearing. By arranging the grinding mechanism, the position of a gear can be rapidly adjusted according to the size of the outer circle of the gear, so that rapid grinding is conducted, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding machines, in particular to a high-precision cylindrical grinding machine for gear processing. Background Art

[0002] A diesel engine is an engine that burns diesel to release energy. Diesel engine accessories are the composition of a diesel engine. It consists of a cylinder liner, oil pan, cylinder head, piston connecting rod, flywheel crankshaft, transmission mechanism parts, camshaft, starter, generator, intake pipe, exhaust pipe, air filter, oil pump, fan pulley parts, oil filter, oil cooler, oil pipe, water pump, water pipe, fuel pipe, injector, instrument, water tank, supercharger, high-pressure oil pump, etc. When machining gear parts, it is necessary to grind the outer circle. The outer cylindrical grinder is a grinder that processes the outer surface of the cylindrical, conical or other shaped workpiece and the shoulder end surface, and is widely used in gear surface machining.

[0003] In the prior art, the gear is fixed and then the outer circle is ground, but the gears are of different sizes, which makes it inconvenient to adjust the position of the gears in time. Therefore, we propose a high-precision outer cylindrical grinder for gear processing. Utility Model Content

[0004] The utility model aims to solve the above problems and proposes a high-precision cylindrical grinder for gear processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-precision external cylindrical grinder for gear processing, comprising a frame, a grinding mechanism is arranged on the surface of the frame, the grinding mechanism comprises an electric slide rail, the surface of the electric slide rail is slidably connected to a sliding frame, the surface of the sliding frame is rotatably connected to a rotating rod via a bearing, a grinding wheel is installed on the surface of the rotating rod, the surface of the frame is rotatably connected to a rotating plate via a bearing, the surface of the rotating plate is rotatably connected to a support column and a positioning column via a bearing, the support column and the positioning column are connected via a first belt drive, and a clamping and positioning assembly is arranged on the surface of the support column.

[0006] Preferably, a support frame is provided on the surface of the frame, a positioning rod is rotatably connected to the surface of the support frame via a bearing, the positioning rod is fixedly connected to the positioning column, and the provided positioning rod can drive the positioning column to rotate.

[0007] Preferably, the surface of the support frame is rotatably connected to a connecting cylinder via a bearing, a limiting groove is provided on the surface of the connecting cylinder, a limiting block is provided on the surface of the rotating rod, the limiting block is slidably connected to the limiting groove, and the connecting cylinder and the limiting groove are arranged so that the limiting block on the surface of the rotating rod can be clamped, so that the rotating rod can slide inside the connecting cylinder and rotate with the connecting cylinder.

[0008] Preferably, the connecting cylinder and the positioning rod are connected via a second belt transmission, and the connecting cylinder and the positioning rod can rotate synchronously.

[0009] Preferably, a first motor is disposed on the surface of the support frame, an output end of the first motor is fixedly connected to the positioning rod, and the disposed first motor can drive the positioning rod to rotate.

[0010] Preferably, a second motor is disposed on the surface of the frame, an output end of the second motor is fixedly connected to the rotating plate, and the second motor can drive the rotating plate to rotate.

[0011] Preferably, the electric slide rail is fixedly mounted on the surface of the frame, and the electric slide rail is arranged to facilitate driving the sliding seat to move up and down.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model provides a high-precision cylindrical grinder for gear processing, which can quickly adjust the position of the gear according to the size of the gear outer circle by setting a grinding mechanism, thereby performing rapid grinding and improving work efficiency.

[0014] 2. The utility model provides a high-precision cylindrical grinder for gear processing, which rotates the grinding wheel and the gear synchronously, so that the rotation directions of the contact surfaces of the grinding wheel and the gear are opposite, thereby achieving a rapid grinding effect and improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a high-precision cylindrical grinder for gear processing;

[0016] Figure 2 The utility model provides a side view of a high-precision cylindrical grinder for gear processing;

[0017] Figure 3 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0018] Legend: 1. Frame; 2. Grinding mechanism; 201. Electric slide rail; 202. Sliding frame; 203. Rotating rod; 204. Grinding wheel; 205. Rotating plate; 206. Support column; 207. Positioning column; 208. Clamping and positioning assembly; 3. Support frame; 4. Positioning rod; 5. Connecting tube; 6. Limit block; 7. First motor; 8. Second motor. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-3 As shown, a high-precision cylindrical grinder for gear processing comprises a frame 1, a grinding mechanism 2 is arranged on the surface of the frame 1, the grinding mechanism 2 comprises an electric slide rail 201, a sliding frame 202 is slidably connected to the surface of the electric slide rail 201, a rotating rod 203 is rotatably connected to the surface of the sliding frame 202 via a bearing, a grinding wheel 204 is mounted on the surface of the rotating rod 203, a rotating plate 205 is rotatably connected to the surface of the frame 1 via a bearing, a supporting column 206 and a positioning column 207 are rotatably connected to the surface of the rotating plate 205 via a bearing, the supporting column 206 and the positioning column 207 are connected via a first belt drive, and a clamping positioning assembly 208 is arranged on the surface of the support column 206.

[0022] The effect achieved by the entire embodiment 1 is that the sliding frame 202 is moved up and down along the electric slide rail 201, and the grinding position can be adjusted to improve the grinding accuracy. The rotating rod 203 drives the grinding wheel 204 to rotate, and the rotating plate 205 can be rotated to adjust the distance between the support column 206 and the grinding wheel 204, so as to install gears of different sizes. The first belt can make the positioning column 207 and the support column 206 rotate synchronously, and the entire device can achieve the effect of external cylindrical grinding of gears of different sizes.

[0023] Embodiment 2, as Figure 1-3As shown, a support frame 3 is provided on the surface of the frame 1, and a positioning rod 4 is rotatably connected to the surface of the support frame 3 through a bearing, and the positioning rod 4 is fixedly connected to the positioning column 207. A connecting tube 5 is rotatably connected to the surface of the support frame 3 through a bearing, and a limiting groove is provided on the surface of the connecting tube 5. A limiting block 6 is provided on the surface of the rotating rod 203, and the limiting block 6 is slidably connected to the limiting groove. The connecting tube 5 and the positioning rod 4 are connected through a second belt transmission. A first motor 7 is provided on the surface of the support frame 3, and the output end of the first motor 7 is fixedly connected to the positioning rod 4. A second motor 8 is provided on the surface of the frame 1, and the output end of the second motor 8 is fixedly connected to the rotating plate 205. The electric slide rail 201 is fixedly installed on the surface of the frame 1.

[0024] The effect achieved by the entire embodiment 2 is that the positioning rod 4 can drive the positioning column 207 to rotate, the connecting tube 5 and the limit groove can make it possible to clamp the limit block 6 on the surface of the rotating rod 203, so that the rotating rod 203 can slide inside the connecting tube 5 while rotating with the connecting tube 5, the connecting tube 5 and the positioning rod 4 can rotate synchronously, the first motor 7 can drive the positioning rod 4 to rotate, the second motor 8 can drive the rotating plate 205 to rotate, and the electric slide rail 201 is convenient for driving the sliding seat to move up and down.

[0025] Working principle: the gear is installed on the support column 206 through the clamping positioning assembly 208, and the second motor 8 drives the rotating plate 205 to rotate so that the edge of the gear fits the grinding wheel 204. After adjusting the angle, the positioning rod 4 is driven to rotate by the first motor 7, and the positioning rod 4 drives the connecting tube 5 to rotate through the second belt, and the connecting tube 5 drives the rotating rod 203 to rotate through the limit block 6, and the rotating rod 203 drives the grinding wheel 204 to rotate, and the electric slide rail 201 drives the sliding frame 202 to move up and down. At this time, the gear can be polished. At the same time, the positioning rod 4 drives the positioning column 207 to rotate, and the positioning column 207 drives the supporting column 206 to rotate through the first belt, and the supporting column 206 drives the gear to rotate. At this time, the gear and the grinding wheel 204 rotate in the same direction, and the fitting surface rotates in the opposite direction, which can effectively improve the grinding efficiency. The sliding frame 202 is driven up and down by the electric slide rail 201, and the sliding frame 202 drives the rotating rod 203 to move up and down, and the rotating rod 203 drives the grinding wheel 204 to move. At this time, different positions of the gear can be polished.

[0026] The wiring diagram of the first motor 7, the second motor 8 and the electric slide rail 201 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first motor 7, the second motor 8 and the electric slide rail 201 are no longer explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-precision cylindrical grinding machine for gear machining, comprising a frame (1), characterized in that: The surface of the frame (1) is provided with a grinding mechanism (2), and the grinding mechanism (2) comprises an electric slide rail (201), the surface of the electric slide rail (201) is slidably connected to a sliding frame (202), the surface of the sliding frame (202) is rotatably connected to a rotating rod (203) via a bearing, and the surface of the rotating rod (203) is mounted with a grinding wheel (204), the surface of the frame (1) is rotatably connected to a rotating plate (205) via a bearing, the surface of the rotating plate (205) is rotatably connected to a supporting column (206) and a positioning column (207) via a bearing, the supporting column (206) and the positioning column (207) are connected via a first belt transmission, and the surface of the support column (206) is provided with a clamping positioning assembly (208).

2. The high-precision cylindrical grinding machine for gear machining according to claim 1, characterized in that: A support frame (3) is provided on the surface of the frame (1), and a positioning rod (4) is rotatably connected to the surface of the support frame (3) via a bearing, and the positioning rod (4) is fixedly connected to the positioning column (207).

3. The high-precision cylindrical grinding machine for gear machining according to claim 2, characterized in that: The surface of the support frame (3) is rotatably connected to a connecting cylinder (5) via a bearing, a limiting groove is provided on the surface of the connecting cylinder (5), a limiting block (6) is provided on the surface of the rotating rod (203), and the limiting block (6) is slidably connected to the limiting groove.

4. The high-precision cylindrical grinding machine for gear machining according to claim 3, characterized in that: The connecting cylinder (5) and the positioning rod (4) are connected via a second belt transmission.

5. The high-precision cylindrical grinding machine for gear machining according to claim 3, characterized in that: A first motor (7) is arranged on the surface of the support frame (3), and an output end of the first motor (7) is fixedly connected to the positioning rod (4).

6. The high-precision cylindrical grinding machine for gear machining according to claim 1, characterized in that: A second motor (8) is provided on the surface of the frame (1), and an output end of the second motor (8) is fixedly connected to a rotating plate (205).

7. The high-precision cylindrical grinding machine for gear machining according to claim 1, characterized in that: The electric slide rail (201) is fixedly mounted on the surface of the frame (1).

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