A precision positioning stage for a laser micro-machining apparatus

Abstract

The utility model discloses a kind of precision positioning pedestals for laser microfabrication equipment, including precision positioning pedestal, the precision positioning pedestal includes jig base, the back of the jig base is fixedly connected with positioning base, the front of the jig base is formed with recess, the inside of the recess is installed with platform base, the top of the platform base is fixedly installed with connecting seat, the right side of the precision positioning pedestal is equipped with lathe chuck, the inside of the connecting seat is installed with workpiece, the outside surface of the workpiece is equipped with pipe fitting bushing, pipe fitting bushing is located at the junction of workpiece and connecting seat, workpiece is connected with connecting seat by outside pipe fitting bushing.The utility model precision positioning pedestal is positioned screw in the inside of laser microfabrication equipment, precision positioning pedestal bottom surface and precision laser microfabrication equipment are closely adhered, the front and back of precision adjustable positioning micrometer precision adjustment platform is passed through, to reach the front and back distance of precision positioning product bushing.

Description

Technical Field

[0001] This utility model relates to the field of laser processing technology, and in particular to a precision positioning base for laser micromachining equipment. Background Technology

[0002] Laser micromachining, as a precision branch of this technology, utilizes high-energy photon beams to remove, melt, or modify materials. After more than forty years of development, it is primarily applied in high-end manufacturing fields such as consumer electronics, semiconductors, new energy, and medical devices, and is particularly adept at the precision processing of polymers and high-melting-point materials. This technology achieves processes such as cutting, welding, marking, and drilling through a focused laser beam, featuring non-contact operation and the absence of mechanical stress. Utility Model Content

[0003] The purpose of this invention is to provide a precision positioning base for laser micromachining equipment to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a precision positioning base for laser micromachining equipment, comprising a precision positioning base, the precision positioning base including a jig base, a positioning base fixedly connected to the back of the jig base, a groove formed on the front of the jig base, a platform base installed inside the groove, a connecting seat fixedly installed on the top of the platform base, a machine tool chuck provided on the right side of the precision positioning base, a workpiece installed on the inner side of the connecting seat, a tubular bushing fitted on the outer side of the workpiece, the tubular bushing located at the connection between the workpiece and the connecting seat, the workpiece being connected to the connecting seat through the outer tubular bushing, and a locking screw installed on the top of the connecting seat, the bottom end of the locking screw penetrating the connecting seat and contacting the outer surface of the inner tubular bushing, the other end of the workpiece being connected to the machine tool chuck, an adjustable positioning microhead installed on the left side of the jig base, the right end of the adjustable positioning microhead penetrating the jig base and connected to the left side of the inner platform base.

[0005] As a preferred embodiment of this utility model, the positioning base has an opening on its back side, and a positioning screw is connected to the positioning base through the opening.

[0006] As a preferred embodiment of this utility model, a positioning pin is installed in the groove on the front of the fixture base, with the two ends of the positioning pin respectively installed on the left and right sides of the groove, and the positioning pin penetrates through the platform base.

[0007] As a preferred embodiment of this utility model, a second locking bolt is installed on the front side of the fixture base, and the other end of the second locking bolt is in contact with a positioning pin inside the fixture base.

[0008] As a preferred embodiment of this utility model, a self-locking spring shaft is installed at the right end of the groove on the front of the fixture base, a self-locking spring is sleeved on the outer side of the self-locking spring shaft, and the self-locking spring shaft is connected and fixed to the fixture base by a locking bolt.

[0009] Compared with the prior art, the beneficial effects of this utility model are: The precision positioning base of this utility model uses positioning screws inside the laser micromachining equipment. The bottom surface of the precision positioning base is closely fitted with the precision laser micromachining equipment. The front and rear distance of the product bushing is precisely positioned by adjusting the front and rear of the platform with a precision adjustable micrometer. Attached Figure Description

[0010] Figure 1 This is a front view of the structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a partial structural diagram of the present invention.

[0011] In the diagram: 1. Precision positioning base; 2. Fixture base; 3. Platform base; 4. Adjustable positioning micrometer head; 5. Positioning base; 6. Positioning screw; 7. Connecting seat; 8. Positioning pin; 9. Pipe bushing; 10. Locking screw one; 11. Locking bolt two; 12. Machining part; 13. Machine tool chuck; 14. Self-locking spring shaft; 15. Self-locking spring. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figure 1-3 This utility model provides a technical solution for a precision positioning base for laser micromachining equipment: like Figure 1-3As shown, a precision positioning base for laser micromachining equipment includes a precision positioning base 1, which includes a fixture base 2. A positioning base 5 is fixedly connected to the back of the fixture base 2. An opening is provided on the back of the positioning base 5, and a positioning screw 6 is connected to the positioning base 5 through the opening. A groove is formed on the front of the fixture base 2, and a platform base 3 is installed inside the groove. A connecting seat 7 is fixedly installed on the top of the platform base 3. A machine tool chuck 13 is provided on the right side of the precision positioning base 1. A workpiece 12 is installed on the inner side of the connecting seat 7. A tubular bushing 9 is fitted on the outer side of the workpiece 12. The tubular bushing 9 is located at the connection between the workpiece 12 and the connecting seat 7. The workpiece 12 is connected to the connecting seat 7 through the outer tubular bushing 9. A locking screw 10 is installed on the top of the connecting seat 7. The bottom end passes through the connecting seat 7 and contacts the outer surface of the inner tube bushing 9. The other end of the workpiece 12 is connected to the machine tool chuck 13. An adjustable positioning microhead 4 is installed on the left side of the fixture base 2. The right end of the adjustable positioning microhead 4 passes through the fixture base 2 and is connected to the left side of the inner platform base 3. A positioning pin 8 is installed in the groove on the front of the fixture base 2. The two ends of the positioning pin 8 are respectively installed on the left and right sides of the groove, and the positioning pin 8 passes through the platform base 3. A locking bolt 2 11 is installed on the front of the fixture base 2. The other end of the locking bolt 2 11 contacts the positioning pin 8 inside the fixture base 2. A self-locking spring shaft 14 is installed at the right end of the groove on the front of the fixture base 2. A self-locking spring 15 is sleeved on the outer side of the self-locking spring shaft 14, and the self-locking spring shaft 14 is connected and fixed to the fixture base 2 by the locking bolt 2 11.

[0014] The precision positioning base of this utility model uses positioning screws inside the laser micromachining equipment. The bottom surface of the precision positioning base is closely fitted with the precision laser micromachining equipment. The front and rear distance of the product bushing is precisely positioned by adjusting the front and rear of the platform with a precision adjustable micrometer.

[0015] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0016] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; 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 a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision positioning base for laser micromachining equipment, comprising a precision positioning base (1), characterized in that: The precision positioning base (1) includes a fixture base (2), a positioning base (5) is fixedly connected to the back of the fixture base (2), a groove is formed on the front of the fixture base (2), a platform base (3) is installed inside the groove, a connecting seat (7) is fixedly installed on the top of the platform base (3), a machine tool chuck (13) is provided on the right side of the precision positioning base (1), a workpiece (12) is installed on the inner side of the connecting seat (7), a pipe bushing (9) is fitted on the outer side of the workpiece (12), and the pipe bushing (9) is located between the workpiece (12) and the connecting seat. At the connection of (7), the workpiece (12) is connected to the connecting seat (7) through the outer pipe bushing (9), and a locking screw (10) is installed on the top of the connecting seat (7). The bottom end of the locking screw (10) passes through the connecting seat (7) and contacts the outer surface of the inner pipe bushing (9). The other end of the workpiece (12) is connected to the machine tool chuck (13). An adjustable positioning micro head (4) is installed on the left side of the fixture base (2). The right end of the adjustable positioning micro head (4) passes through the fixture base (2) and is connected to the left side of the inner platform base (3).

2. The precision positioning base for laser micromachining equipment according to claim 1, characterized in that: The positioning base (5) has an opening on its back, and the positioning base (5) is connected to a positioning screw (6) through the opening.

3. The precision positioning base for laser micromachining equipment according to claim 1, characterized in that: The fixture base (2) has a positioning pin (8) installed in the groove on the front side. The two ends of the positioning pin (8) are respectively installed on the left and right sides of the groove, and the positioning pin (8) passes through the platform base (3).

4. A precision positioning base for laser micromachining equipment according to claim 1, characterized in that: The front of the fixture base (2) is fitted with a locking bolt two (11), and the other end of the locking bolt two (11) is in contact with the positioning pin (8) inside the fixture base (2).

5. A precision positioning base for laser micromachining equipment according to claim 1, characterized in that: A self-locking spring shaft (14) is installed on the right end of the groove on the front of the fixture base (2). A self-locking spring (15) is sleeved on the outer side of the self-locking spring shaft (14), and the self-locking spring shaft (14) is connected and fixed to the fixture base (2) by locking bolt two (11).

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