Laser positioning ejector pin, drill bit and magnetic seat drilling machine

Abstract

The utility model provides a laser positioning thimble, a drill bit and a magnetic seat drilling machine, and relates to the technical field of laser positioning thimbles, the laser positioning thimble comprises a thimble main body, a light guide wire, a laser lamp and a power supply assembly, the light guide wire and the laser lamp are both arranged in the thimble main body, and one end of the light guide wire is arranged at the light emitting end of the laser lamp; by arranging the laser lamp in the ejector pin, light beams can be transmitted to the tip of the ejector pin body through the light guide wire and irradiate the surface of a part to form light spots, so that the positioning effect is achieved, combination of laser positioning and an ejector pin structure is achieved, the positioning precision is high, the size is small, and the cost is low; the ejector pin can be installed on a drill bit cutter and can be concentric with the center of the cutter as much as possible, and positioning precision is guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of laser positioning pin technology, and in particular to laser positioning pins, drill bits, and magnetic base drilling machines. Background Technology

[0002] In the drilling of steel plates by magnetic base drills, the center of the tool needs to be aligned with the predetermined position for drilling. Currently, the positioning devices on the market include guide positioning such as drill jigs and optical positioning such as lasers. Laser positioning has advantages such as convenience and intuitiveness, but it often requires an additional positioning device to be installed on the equipment, which is costly and the positioning accuracy is not accurate enough. In view of the above defects, this application is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a laser positioning pin, drill bit, and magnetic base drilling machine. It proposes a laser positioning structure in the form of a pin, which is basically concentric with the center of the tool, and has high positioning accuracy, small size, and low cost.

[0004] To solve the above problems, this utility model provides a laser positioning pin, including a pin body, a light guide wire, a laser lamp, and a power supply component. The light guide wire and the laser lamp are both disposed inside the pin body. One end of the light guide wire is disposed at the light-emitting end of the laser lamp, and the other end extends to the center of the head end of the pin body. The light beam is transmitted to the end of the pin body through the light guide wire and illuminates the surface of the part to form a light spot for positioning. The power supply component is used to supply power to the laser lamp.

[0005] Optionally, the power supply component is powered by a built-in battery or an external power source.

[0006] According to one embodiment of the present invention, the power supply component is powered by a built-in battery, and the power supply component includes the battery.

[0007] According to one embodiment of the present invention, the ejector pin body is provided with a battery compartment for battery installation. The battery compartment is a stepped hole that matches the shape of the battery, thereby positioning the battery and preventing the battery from shaking.

[0008] According to one embodiment of the present invention, a pin cap is installed at the battery compartment opening of the pin body. The pin cap is used to fix the battery and to conduct the negative electrode. The battery and the laser lamp are also connected by a conductive sheet and a wire.

[0009] According to one embodiment of the present invention, the top of the ejector cap is provided with a ball head structure to reduce the frictional force generated by rotation and prevent the ejector cap connection from becoming loose.

[0010] According to one embodiment of the present invention, a spring is provided in the ejector pin body. The spring is used to contact the battery. After the ejector pin cap is removed, the spring can push the battery out.

[0011] According to one embodiment of the present invention, one end of the spring is used to press the battery and the other end is used to press the laser lamp, which plays an auxiliary role in fixing the laser lamp. The ejector pin body has a hole for installing the laser lamp on the inner side of the battery compartment. Preferably, the hole is shaped to match the laser lamp to ensure stable installation of the laser lamp.

[0012] According to one embodiment of the present invention, an insulating sleeve is provided around the spring to isolate the positive and negative terminals of the battery from generating other conductive electrical circuits.

[0013] According to one embodiment of the present invention, the power supply component adopts an external power supply, and the power supply component includes an external power supply line.

[0014] A drill bit, which may be a steel plate drill or other types of drill bit, includes a drill bit body and the aforementioned laser positioning pin. The drill bit body is provided with an inner hole, and the laser positioning pin is installed in the inner hole and is concentrically arranged with the drill bit body.

[0015] A magnetic drill bit includes the aforementioned drill bit.

[0016] The beneficial effects of this utility model are that by setting a laser lamp in the ejector pin, the beam can be transmitted to the tip of the ejector pin body through the light guide wire, and irradiate the surface of the part to form a light spot, thereby achieving the positioning function. It realizes the combination of laser positioning and ejector pin structure, which has high positioning accuracy, small size, and low cost. Moreover, the ejector pin can be installed on the drill bit, and can be as concentric as possible with the center of the tool to ensure positioning accuracy. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 A schematic diagram of the overall cross-sectional structure of the laser positioning pin;

[0019] Figure 2 This is a schematic diagram of the drill bit structure. Detailed Implementation

[0020] The following description is only intended to disclose the present invention so that those skilled in the art can implement it. The embodiments in the following description are merely examples, and those skilled in the art will conceive of other obvious modifications. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other solutions that do not depart from the spirit and scope of the present invention.

[0021] Laser positioning pins, such as Figure 1It includes a pin body 1, a light guide filament 2, a laser lamp 3, and a power supply component. The power supply component is powered by a built-in battery or an external power supply. In this embodiment, the built-in battery is used.

[0022] Both the light guide wire 2 and the laser lamp 3 are located inside the ejector pin body 1. One end of the light guide wire 2 is located at the light-emitting end of the laser lamp 3, and the other end extends to the center of the head end of the ejector pin body 1, that is, the tip. The light beam is transmitted to the tip of the ejector pin body 1 through the light guide wire 2 and illuminates the surface of the part to form a light spot to achieve positioning.

[0023] The power supply component is used to power the laser lamp 3. The power supply component includes a battery 4. The ejector body 1 is provided with a battery compartment for installing the battery 4. The battery compartment is a stepped hole that matches the shape of the battery, which can position the battery and prevent the battery from shaking. The ejector body 1 is provided with a hole for installing the laser lamp 3 on the inner side of the battery compartment. Preferably, the hole is set to match the shape of the laser lamp 3 to ensure the stable installation of the laser lamp 3.

[0024] The battery 4 is connected to the laser lamp 3 through a conductive sheet 7 and laser lamp wire 1 9 and laser lamp wire 2 10. Laser lamp wire 1 9 is connected to the conductive sheet 7 and makes contact with the positive terminal of the battery 4. Laser lamp wire 2 10 is connected to the outer shell of the laser lamp 3. The outer shell of the laser lamp 3 is made of metal and makes contact with the ejector pin body 1.

[0025] A pin cap 5 is installed at the battery compartment opening of the pin body 1. The pin cap 5 is used to fix the battery 4 and to conduct the negative electrode. Specifically, the pin cap 5 is threaded to the pin body 1. After the threaded connection is locked, it conducts to the negative electrode of the battery 4, so that the laser lamp 3 shell is connected to the negative electrode of the battery 4, and the laser lamp 3 and the battery 4 form an electrical circuit to generate a beam.

[0026] After the ejector body 1 and ejector cap 5 are closed and locked, the laser lamp 3 is powered on to generate a laser beam. The beam is transmitted to the tip of the ejector body 1 through the pre-embedded conductive wire 2, thus achieving laser irradiation.

[0027] Preferably, the top of the ejector cap 5 is provided with a ball head structure to reduce the friction generated by rotation and prevent the ejector cap 5 from becoming loose.

[0028] Furthermore, a spring 6 is provided in the ejector body 1. The spring 6 is used to contact the battery 4. After the ejector cap 5 is removed, the spring 6 can push the battery 4 out. One end of the spring 6 is used to press the battery 4, and the other end is used to press the laser lamp 3, which plays an auxiliary role in fixing the laser lamp 3.

[0029] The outer shell of the laser lamp 3 is connected to the ejector body 1. In order to isolate the positive and negative terminals of the battery 4 from generating other conductive circuits, an insulating sleeve 8 is added to the outside of the spring 6 to prevent the spring 6, conductive sheet 7 from contacting the ejector body 1.

[0030] A type of drill bit, such as Figure 2 It can be other types of drill bits such as steel plate drills. In this embodiment, a steel plate drill is used as an example. It includes a drill bit body 11 and the laser positioning pin mentioned above. The drill bit body 11 is provided with an inner hole. The laser positioning pin is installed in the inner hole and is set concentrically with the drill bit body 11, so that the laser beam emitted by the pin body 1 is concentric with the center of the steel plate drill tool, thus achieving the final accurate positioning.

[0031] A magnetic drill bit includes the aforementioned drill bit.

[0032] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functional and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations and modifications.

Claims

1. A laser positioning pin, characterized in that: The device includes a ejector pin body (1), a light guide wire (2), a laser lamp (3), and a power supply assembly. The light guide wire (2) and the laser lamp (3) are both located inside the ejector pin body (1). One end of the light guide wire (2) is located at the light-emitting end of the laser lamp (3), and the other end extends to the center of the head end of the ejector pin body (1). The light beam is transmitted to the end of the ejector pin body (1) through the light guide wire (2) and illuminates the surface of the part to form a light spot for positioning. The power supply assembly is used to supply power to the laser lamp (3).

2. The laser positioning pin according to claim 1, characterized in that: The power supply component includes a battery (4).

3. The laser positioning pin according to claim 2, characterized in that: The ejector pin body (1) is provided with a battery compartment for installing the battery (4).

4. The laser positioning pin according to claim 3, characterized in that: A pin cap (5) is installed at the battery compartment opening of the pin body (1). The outer end of the pin cap (5) is provided with a ball head structure. The pin cap (5) is used to fix the battery (4) and to conduct the negative electrode.

5. The laser positioning pin according to claim 4, characterized in that: A spring (6) is provided in the ejector body (1), and the spring (6) is used to contact the battery (4).

6. The laser positioning pin according to claim 5, characterized in that: One end of the spring (6) is used to press down the battery (4), and the other end is used to press down the laser lamp (3).

7. The laser positioning pin according to claim 5 or 6, characterized in that: An insulating sleeve (8) is provided around the spring (6).

8. The laser positioning pin according to claim 1, characterized in that: The power supply component includes an external power supply line.

9. A drill bit, characterized in that: The device includes a drill bit body (11) and a laser positioning pin as described in any one of claims 1-8. The drill bit body (11) has an inner hole, and the laser positioning pin is installed in the inner hole and is concentrically arranged with the drill bit body (11).

10. A magnetic base drilling machine, characterized in that: Includes the drill bit as described in claim 9.

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