Double-shaft high-precision vertical grinding machine

Abstract

The double-shaft high-precision vertical grinding machine comprises a machine body, a mounting groove is formed in the upper surface of the machine body, a lower grinding plate is arranged in the mounting groove, a support is fixedly connected to the upper surface of the machine body, and two hydraulic cylinders are fixedly connected to the lower surface of the top end of the support; the bottom ends of movable rods of the two hydraulic cylinders are fixedly connected with a top plate, the bottom end of the top plate is rotationally connected with an upper grinding plate, the mounting groove is provided with a bidirectional driving assembly for driving the upper grinding plate and the lower grinding plate to rotate, and the rotating directions of the upper grinding plate and the lower grinding plate are opposite. By arranging the upper grinding plate, the lower grinding plate and the two-way driving assembly, when a workpiece is ground, the two-way driving assembly drives the upper grinding plate and the lower grinding plate to rotate oppositely at the same time, the planetary gear ring is matched to drive the workpiece to revolve, the grinding efficiency is improved, only one power source is needed, and the device is more energy-saving and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding machines, in particular to a double-axis high-precision vertical grinding machine. Background Art

[0002] High-precision dual-axis vertical grinding machines are designed for efficient and precise grinding of upper and lower parallel surfaces of various hard, brittle, and thin non-metallic parts (such as glass, ceramics, and sapphire), as well as thin metal precision parts (such as bearings, gears, and valves). This machine utilizes a gantry structure to ensure excellent stability and rigidity. It also features a high-precision control system that enables automatic online thickness measurement and automated loading and unloading, significantly improving processing efficiency and quality.

[0003] Existing dual-shaft vertical grinding machines are mostly driven by two power sources, which is not energy-efficient and the grinding efficiency needs to be improved. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, one of the purposes of the present utility model is to provide a dual-axis high-precision vertical grinding machine. By setting an upper grinding plate, a lower grinding plate, and a bidirectional drive assembly, when the workpiece is ground, the bidirectional drive assembly simultaneously drives the upper grinding plate and the lower grinding plate to rotate in opposite directions, and cooperates with the planetary gear ring to drive the workpiece to revolve, thereby improving the grinding efficiency. Only one power source is required, making the device more energy-saving and efficient.

[0005] One of the objectives of the utility model is achieved by the following technical solution: a dual-axis high-precision vertical grinding machine, comprising: a machine body, a mounting groove is formed on the upper surface of the machine body, a lower grinding plate is provided inside the mounting groove, a bracket is fixedly connected to the upper surface of the machine body, two hydraulic cylinders are fixedly connected to the lower surface of the top end of the bracket, the bottom ends of the movable rods of the two hydraulic cylinders are fixedly connected to a top plate, the bottom end of the top plate is rotatably connected to the upper grinding plate, the mounting groove is provided with a bidirectional drive assembly for driving the upper grinding plate and the lower grinding plate to rotate, and the upper grinding plate rotates in opposite directions to the lower grinding plate;

[0006] The bidirectional drive assembly includes a motor, the output end of which is fixedly connected to a rotating rod, the outer wall of which is fixedly connected to a main gear and pulley 1, the main gear being located below pulley 1, the side wall of which is meshingly connected to a slave gear, the upper surface of which is evenly fixed along the circumference to an inner ring meshing column, the side wall of pulley 1 being connected to pulley 2 via a belt drive, the inner side wall of pulley 2 being provided with a limiting hole, the inner side wall of which is slidably connected to a limiting transmission rod. By providing an upper grinding plate, a lower grinding plate, and a bidirectional drive assembly, when a workpiece is ground, the bidirectional drive assembly simultaneously drives the upper grinding plate and the lower grinding plate to rotate in opposite directions, cooperating with the planetary gear ring to drive the workpiece to orbit, thereby improving grinding efficiency. Only one power source is required, making the device more energy-efficient and efficient.

[0007] According to the dual-axis high-precision vertical grinding machine, the bottom end of the lower grinding plate is fixedly connected to the upper surface of the slave gear.

[0008] According to the described dual-axis high-precision vertical grinding machine, the bottom end of the position-limiting transmission rod passes through the bottom end of the top plate and is fixedly connected to the upper surface of the upper grinding plate.

[0009] A dual-axis high-precision vertical grinding machine is provided, wherein the inner side wall of the mounting groove is fixedly connected with a fixing ring, and the upper surface of the fixing ring is fixedly connected with a plurality of outer ring engaging columns at equal intervals along the circumference.

[0010] According to the described dual-axis high-precision vertical grinding machine, a planetary gear ring is meshedly connected between the outer ring meshing column and the inner ring meshing column, and a placement hole is opened in the middle of the planetary gear ring.

[0011] According to the dual-axis high-precision vertical grinding machine, the bottom end of the slave gear is rotatably connected to the bottom end of the inner wall of the mounting groove.

[0012] According to the described dual-axis high-precision vertical grinding machine, a receiving groove is provided at the bottom end of the inner wall of the installation groove, and the inner side wall of the receiving groove is fixedly connected to the outer side wall of the motor.

[0013] According to the dual-axis high-precision vertical grinding machine, a controller is installed on the front side of the machine body, and the controller is control-connected with the motor and the hydraulic cylinder.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1This is a three-dimensional diagram of a dual-axis high-precision vertical grinding machine of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of a bidirectional drive assembly of a dual-axis high-precision vertical grinding machine of the present invention;

[0018] Figure 3 This is a partial stereoscopic diagram of a dual-axis high-precision vertical grinding machine of the utility model;

[0019] Figure 4 This is a three-dimensional diagram of a pulley of a double-axis high-precision vertical grinding machine of the present invention.

[0020] Legend:

[0021] 1. Machine body; 2. Bracket; 3. Hydraulic cylinder; 4. Top plate; 5. Upper grinding plate; 6. Lower grinding plate; 7. Bidirectional drive assembly; 8. Controller; 9. Inner ring engagement column; 10. Planetary gear ring; 11. Outer ring engagement column; 12. Fixed ring; 101. Mounting slot; 701. Motor; 702. Main gear; 703. Slave gear; 704. Rotating rod; 705. Pulley 1; 706. Pulley 2; 7061. Limit hole; 707. Limit transmission rod; 708. Belt; 1001. Placement hole. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 , the utility model embodiment is a double-axis high-precision vertical grinding machine, which includes: a body 1, the upper surface of the body 1 is provided with a mounting groove 101, the interior of the mounting groove 101 is provided with a lower grinding plate 6, the inner side wall of the mounting groove 101 is fixedly connected with a fixing ring 12, the upper surface of the fixing ring 12 is fixedly connected with a plurality of outer ring engaging columns 11 equidistantly along the circumference, the upper surface of the body 1 is fixedly connected with a bracket 2, the lower surface of the top of the bracket 2 is fixedly connected with two hydraulic cylinders 3, the bottom ends of the movable rods of the two hydraulic cylinders 3 are fixedly connected with a top plate 4, the bottom end of the top plate 4 is rotatably connected with an upper grinding plate 5, the mounting groove 101 is provided with a two-way driving component 7 for driving the upper grinding plate 5 and the lower grinding plate 6 to rotate, and the upper grinding plate 5 rotates in opposite directions to the lower grinding plate 6;

[0024] The bidirectional drive assembly 7 includes a motor 701, a controller 8 is installed on the front side of the body 1, the controller 8 is connected to the motor 701 and the hydraulic cylinder 3, a receiving groove is provided at the bottom end of the inner wall of the mounting groove 101, the inner wall of the receiving groove is fixedly connected to the outer wall of the motor 701, the output end of the motor 701 is fixedly connected to a rotating rod 704, the outer wall of the rotating rod 704 is fixedly connected to a main gear 702 and a pulley 705, the main gear 702 is located below the pulley 705, the side wall of the main gear 702 is meshed with a slave gear 703, the bottom end of the slave gear 703 is rotatably connected to the bottom end of the inner wall of the mounting groove 101, and the lower grinding The bottom end of the plate 6 is fixedly connected to the upper surface of the slave gear 703, and the inner ring meshing column 9 is evenly fixed to the upper surface of the slave gear 703 along the circumference. The planetary gear ring 10 is meshed and connected between the outer ring meshing column 11 and the inner ring meshing column 9. A placement hole 1001 is provided in the middle of the planetary gear ring 10. The side wall of the pulley 1 705 is connected to the pulley 2 706 through the belt 708. The inner side wall of the pulley 2 706 is provided with a limiting hole 7061. The inner side wall of the limiting hole 7061 is slidably connected to the limiting transmission rod 707. The bottom end of the limiting transmission rod 707 passes through the bottom end of the top plate 4 and is fixedly connected to the upper surface of the upper grinding plate 5. By providing the upper grinding plate 5, the lower grinding plate 6 and the bidirectional drive assembly 7, when the workpiece is ground, the workpiece is placed in the placement hole 1001, the motor 701 is started to drive the rotating rod 704 to rotate, driving the main gear 702 and the pulley 1 705 to rotate synchronously, and the main gear 702 rotates to drive the slave gear 703 meshing with it to rotate, thereby driving the lower grinding plate 6 and the inner ring meshing column 9 to rotate in the opposite direction, and the inner ring meshing column 9 rotates to cooperate with the outer ring meshing column 11 to drive each planetary gear ring 10 to revolve, thereby driving the workpiece to rotate while being ground, and the pulley 1 705 drives the pulley 2 706 to rotate through the belt 708, and drives the limit transmission rod 707 and the upper grinding plate 5 to rotate forward through the limit hole 7061. Finally, the hydraulic cylinder 3 is started to push the upper grinding plate 5 downward until it fits with the upper surface of the workpiece. The upper grinding plate 5 rotates in the opposite direction to the lower grinding plate 6, and the revolution of the planetary gear ring 10 improves the grinding efficiency, and only requires one power source, making the device more energy-saving and efficient.

[0025] Working principle: When in use, place the workpiece into the placement hole 1001, start the motor 701 to drive the rotating rod 704 to rotate, and drive the main gear 702 and the pulley 1 705 to rotate synchronously. The rotation of the main gear 702 drives the slave gear 703 engaged with it to rotate, and then drives the lower grinding plate 6 and the inner ring meshing column 9 to rotate in the opposite direction. The rotation of the inner ring meshing column 9 cooperates with the outer ring meshing column 11 to drive each planetary gear ring 10 to revolve, thereby driving the workpiece to rotate while being ground. Pulley 1 705 drives pulley 2 706 to rotate through the belt 708, and drives the limit transmission rod 707 and the upper grinding plate 5 to rotate forward through the limit hole 7061. Finally, start the hydraulic cylinder 3 to push the upper grinding plate 5 downward until it fits with the upper surface of the workpiece. The upper grinding plate 5 rotates in opposite directions to the lower grinding plate 6, and cooperates with the planetary gear ring 10 to grind the upper and lower walls of the workpiece.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A dual-axis high-precision vertical grinding machine, comprising: The machine body (1) is characterized in that a mounting groove (101) is provided on the upper surface of the machine body (1), a lower grinding plate (6) is provided inside the mounting groove (101), a bracket (2) is fixedly connected to the upper surface of the bracket (2), two hydraulic cylinders (3) are fixedly connected to the lower surface of the top end, the bottom ends of the movable rods of the two hydraulic cylinders (3) are fixedly connected to a top plate (4), the bottom end of the top plate (4) is rotatably connected to an upper grinding plate (5), and the mounting groove (101) is provided with a bidirectional driving component (7) for driving the upper grinding plate (5) and the lower grinding plate (6) to rotate, and the upper grinding plate (5) and the lower grinding plate (6) rotate in opposite directions; The bidirectional drive assembly (7) comprises a motor (701), the output end of the motor (701) is fixedly connected to a rotating rod (704), the outer side wall of the rotating rod (704) is fixedly connected to a main gear (702) and a pulley (705), the main gear (702) is located below the pulley (705), the side wall of the main gear (702) is meshedly connected to a slave gear (703), the upper surface of the slave gear (703) is evenly fixedly connected to an inner ring meshing column (9) along the circumference, the side wall of the pulley (705) is connected to the pulley (706) through a belt (708), the inner side wall of the pulley (706) is provided with a limiting hole (7061), and the inner side wall of the limiting hole (7061) is slidably connected to the limiting transmission rod (707).

2. A dual-axis high-precision vertical grinding machine according to claim 1, characterized in that: The bottom end of the lower grinding plate (6) is fixedly connected to the upper surface of the slave gear (703).

3. A dual-axis high-precision vertical grinding machine according to claim 1, characterized in that: The bottom end of the position-limiting transmission rod (707) passes through the bottom end of the top plate (4) and is fixedly connected to the upper surface of the upper grinding plate (5).

4. A dual-axis high-precision vertical grinding machine according to claim 3, characterized in that: A fixing ring (12) is fixedly connected to the inner side wall of the installation groove (101), and a plurality of outer ring engaging columns (11) are fixedly connected to the upper surface of the fixing ring (12) at equal intervals along the circumference.

5. A dual-axis high-precision vertical grinding machine according to claim 4, characterized in that: A planetary gear ring (10) is meshed and connected between the outer ring meshing column (11) and the inner ring meshing column (9), and a placement hole (1001) is provided in the middle of the planetary gear ring (10).

6. A dual-axis high-precision vertical grinding machine according to claim 5, characterized in that: The bottom end of the slave gear (703) is rotatably connected to the bottom end of the inner wall of the mounting groove (101).

7. A dual-axis high-precision vertical grinding machine according to claim 6, characterized in that: A receiving groove is provided at the bottom end of the inner wall of the installation groove (101), and the inner side wall of the receiving groove is fixedly connected to the outer side wall of the motor (701).

8. The dual-axis high-precision vertical grinding machine according to claim 1, characterized in that: A controller (8) is installed on the front side of the machine body (1), and the controller (8) is control-connected with the motor (701) and the hydraulic cylinder (3).

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