Multi-station milling and grinding machine tool

Abstract

The utility model relates to the technical field of optical element processing machine tools, in particular to a multi-station milling and grinding processing machine tool which comprises a working table, a rotary table is arranged at the center of the working table, a first servo motor is installed on the working table, a workpiece clamping station and a plurality of processing stations are arranged on the rotary table, a plurality of grinding wheel shaft lifting components are arranged on the working table, electric spindles are arranged on the grinding wheel shaft lifting components, grinding wheels are arranged on the electric spindles, a plurality of workpiece rotating components are arranged on the rotary table, workpiece clamping jigs are mounted on the workpiece rotating components, and workpieces are arranged on the workpiece clamping jigs. According to the grinding wheel machining device, multi-procedure machining is carried out on a workpiece on one device, machining cost is reduced, machining is completed through one-time clamping, clamping errors caused by multiple times of clamping can be effectively avoided, meanwhile, the granularity of a grinding wheel is reasonably distributed, and product quality and machining efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical element processing machine tools, in particular to a multi-station milling and grinding machine tool. Background Art

[0002] In the current optical component processing, a large number of optical components need to be milled and ground.

[0003] At present, milling and grinding processing is generally divided into rough milling, semi-finishing milling, finishing milling and other processes, and is carried out on multiple devices. This processing method requires multiple processing equipment and multiple employees to operate loading and unloading. This will bring higher processing costs to the company, long processing time, and cumbersome steps, increase manual operation, and increase labor intensity. No solution has been proposed for related technical problems. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a multi-station milling and grinding machine to overcome the above-mentioned technical problems existing in the existing related technology. The purpose of the utility model is to realize multi-step processing of the workpiece on one device, reduce the processing cost, and complete the processing in one clamping, which can effectively avoid the clamping errors caused by multiple clamping, and at the same time rationally distribute the particle size of the grinding wheel to improve product quality and processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-station milling and grinding machine tool, comprising a worktable, a turntable is arranged at the center of the worktable, a first servo motor is installed on the worktable, the first servo motor is connected to the bottom center of the turntable through a reducer, a workpiece clamping station and a processing station are arranged on the turntable, and there are several processing stations, a plurality of grinding wheel shaft lifting components are arranged on the worktable, an electric spindle is arranged on the grinding wheel shaft lifting component, a grinding wheel is arranged on the electric spindle, a plurality of workpiece rotating components are arranged on the turntable, a workpiece clamping fixture is installed on the workpiece rotating component, and a workpiece is arranged on the workpiece clamping fixture.

[0006] Preferably, the grinding wheel shaft lifting component includes a second servo motor, a ball screw, a guide rail and a support seat, the support seat is installed on the workbench, the output end of the second servo motor is connected to the ball screw, the guide rail includes a guide rail body and a guide rail slider, the guide rail body is installed on the support seat, the guide rail slider is arranged on the guide rail body, and the electric spindle is arranged on the guide rail slider.

[0007] Preferably, the workpiece rotating component comprises a third servo motor, and an output end of the third servo motor is provided with a connecting shaft, and the connecting shaft is connected to a workpiece clamping fixture.

[0008] Preferably, the turntable and the workbench are movably connected.

[0009] Preferably, seven grinding wheel shaft lifting components are provided, and eight workpiece rotating components are provided.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model is a multi-station milling and grinding machine tool. By starting a first servo motor to drive a turntable to rotate through a reducer, the workpiece is moved to the next process in sequence. The grinding wheel shaft lifting component can drive the electric spindle to move up and down, and the electric spindle can drive the grinding wheel to rotate, so as to mill and grind the workpiece. The workpiece rotating component can drive the workpiece on the workpiece clamping fixture to rotate. The workpiece clamping fixture is used to fix the workpiece, so that the workpiece can be processed in multiple processes on one device, the processing cost is reduced, and the processing is completed by one clamping, which can effectively avoid the clamping error caused by multiple clamping. At the same time, the particle size of the grinding wheel is reasonably distributed, and the product quality and processing efficiency are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model in front view section;

[0013] Figure 2 It is a schematic diagram of the structure of the utility model from a top view.

[0014] In the accompanying drawings: 1, workbench; 2, turntable; 3, first servo motor; 4, grinding wheel shaft lifting component; 5, electric spindle; 6, workpiece rotating component; 7, workpiece clamping fixture; 8, workpiece; 9, grinding wheel; 10, processing station; 11, workpiece clamping station. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] Example 1

[0017] See also Figure 1-2The utility model proposes a technical solution for a multi-station milling and grinding machine tool: a multi-station milling and grinding machine tool, including a workbench 1, a turntable 2 is arranged at the center of the workbench 1, a first servo motor 3 is installed on the workbench 1, and the first servo motor 3 is connected to the bottom center of the turntable 2 through a reducer. Specifically, the first servo motor 3 is started to drive the turntable 2 to rotate through the reducer to move the workpiece to the next process in sequence; a workpiece clamping station 11 and a processing station 10 are arranged on the turntable 2, and the processing station 10 is arranged with a plurality of them. Specifically, the workpiece clamping station 11 is used to clamp the workpiece 8, and the processing station 10 is arranged with seven, which is seven processes of processing the workpiece 8. Process; a plurality of grinding wheel shaft lifting components 4 are arranged on the workbench 1, an electric spindle 5 is arranged on the grinding wheel shaft lifting component 4, a grinding wheel 9 is arranged on the electric spindle 5, specifically, the grinding wheel shaft lifting component 4 can drive the electric spindle 5 to move up and down, the electric spindle 5 can drive the grinding wheel 9 to rotate, so as to mill the workpiece 8, seven grinding wheels 9 are arranged, and the particle sizes of the seven grinding wheels 9 are different; a plurality of workpiece rotating components 6 are arranged on the turntable 2, a workpiece clamping fixture 7 is installed on the workpiece rotating component 6, a workpiece 8 is arranged on the workpiece clamping fixture 7, specifically, the workpiece rotating component 6 can drive the workpiece 8 on the workpiece clamping fixture 7 to rotate, and the workpiece clamping fixture 7 is used to fix the workpiece 8.

[0018] See also Figure 1 As shown, further, the grinding wheel shaft lifting component 4 includes a second servo motor, a ball screw, a guide rail and a support seat, the support seat is installed on the workbench 1, the output end of the second servo motor is connected to the ball screw, the guide rail includes a guide rail body and a guide rail slider, the guide rail body is installed on the support seat, the guide rail slider is arranged on the guide rail body, and the electric spindle 5 is arranged on the guide rail slider.

[0019] In this embodiment, the second servo motor can drive the ball screw to work, thereby driving the grinding wheel 9 on the electric spindle 5 to move up and down, and at the same time the guide rail slider slides on the guide rail body, effectively improving the stability of the lifting.

[0020] See also Figure 1 As shown, further, the workpiece rotating component 6 includes a third servo motor, and the output end of the third servo motor is provided with a connecting shaft, and the connecting shaft is connected to the workpiece clamping fixture 7.

[0021] In this embodiment, the third servo motor drives the connecting shaft to rotate when working, thereby causing the workpiece clamping fixture 7 to rotate.

[0022] Furthermore, the turntable 2 and the workbench 1 are movably connected.

[0023] See also Figure 2 As shown, further, seven grinding wheel shaft lifting components 4 are provided, and eight workpiece rotating components 6 are provided.

[0024] The working principle of this utility model:

[0025] The workpiece clamping station 11 is used to clamp the workpiece 8. The seven processing stations 10 are respectively provided with grinding wheels 9 of different granularities. After each processing station 10 is processed, the grinding wheel shaft lifting component 4 will rise, and the turntable 2 will rotate to the next processing station 10 in turn. The workpiece 8 is first installed through the workpiece clamping fixture 7, and the first servo motor 3 is started to drive the turntable 2 to rotate through the reducer to move the workpiece 8 to the next process in turn. The grinding wheel shaft lifting component 4 can drive the electric spindle 5 to move up and down, and the electric spindle 5 can drive the grinding wheel 9 to rotate, so as to mill the workpiece 8. At the same time, the workpiece rotating component 6 can drive the workpiece 8 on the workpiece clamping fixture 7 to rotate, effectively improving the processing efficiency. The workpiece clamping fixture 7 is used to fix the workpiece 8. After the processing is completed, the above actions are repeated in sequence. When the workpiece 8 is processed through 7 processes, it is removed and replaced with the workpiece to be processed. The utility model realizes multi-step processing of the workpiece on one device, reduces the processing cost, and completes the processing in one clamping, which can effectively avoid the clamping error caused by multiple clamping, and at the same time rationally distributes the particle size of the grinding wheel, thereby improving product quality and processing efficiency.

[0026] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-station milling and grinding machine tool, characterized in that: The invention comprises a workbench (1), wherein a turntable (2) is arranged at the center of the workbench (1), a first servo motor (3) is installed on the workbench (1), and the first servo motor (3) is connected to the bottom center of the turntable (2) through a reducer; a workpiece clamping station (11) and a processing station (10) are arranged on the turntable (2), and a plurality of processing stations (10) are arranged; a plurality of grinding wheel shaft lifting components (4) are arranged on the workbench (1), an electric spindle (5) is arranged on the grinding wheel shaft lifting component (4), and a grinding wheel (9) is arranged on the electric spindle (5); a plurality of workpiece rotating components (6) are arranged on the turntable (2), a workpiece clamping fixture (7) is installed on the workpiece rotating component (6), and a workpiece (8) is arranged on the workpiece clamping fixture (7).

2. A multi-station milling and grinding machine tool according to claim 1, characterized in that: The grinding wheel shaft lifting component (4) comprises a second servo motor, a ball screw, a guide rail and a support seat, the support seat is mounted on the workbench (1), the output end of the second servo motor is connected to the ball screw, the guide rail comprises a guide rail body and a guide rail slider, the guide rail body is mounted on the support seat, the guide rail slider is arranged on the guide rail body, and the electric spindle (5) is arranged on the guide rail slider.

3. The multi-station milling and grinding machine tool according to claim 1, characterized in that: The workpiece rotating component (6) comprises a third servo motor, and an output end of the third servo motor is provided with a connecting shaft, and the connecting shaft is connected to a workpiece clamping fixture (7).

4. The multi-station milling and grinding machine tool according to claim 1, characterized in that: The turntable (2) and the workbench (1) are movably connected.

5. The multi-station milling and grinding machine tool according to claim 1, characterized in that: The grinding wheel shaft lifting components (4) are provided in seven numbers, and the workpiece rotating components (6) are provided in eight numbers.

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