CN213224724U - Semi-automatic focal length adjusting device for laser drilling - Google Patents
Semi-automatic focal length adjusting device for laser drilling Download PDFInfo
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- CN213224724U CN213224724U CN202021326730.8U CN202021326730U CN213224724U CN 213224724 U CN213224724 U CN 213224724U CN 202021326730 U CN202021326730 U CN 202021326730U CN 213224724 U CN213224724 U CN 213224724U
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Abstract
The utility model discloses a laser drilling focal length semi-automatic adjusting device, which comprises a laser beam distribution head, a fixed seat, a lens barrel, a spring, a conical screw and a driving mechanism; wherein, a lens is arranged in the laser beam distribution head, and the included angle between the reflecting surface of the lens and the incident port of the laser beam distribution head is 45 degrees; the lens can reflect the laser beams incident in the laser beam distribution head into the lens barrel, and one side of the lens barrel is provided with a pressure rod; two ends of the spring are respectively fixedly connected with the pressure lever and the fixed seat; the conical screw rod is telescopically arranged in the fixed seat in a penetrating way, the end part of the conical screw rod is contacted with the pressure rod, and the conical head and the spring are respectively positioned at two sides of the pressure rod; the driving mechanism is connected with the conical screw. The utility model provides a semi-automatic adjusting device of laser beam drilling focus has realized the semi-automatization of laser beam focus under the condition of not shutting down and has adjusted.
Description
Technical Field
The utility model relates to a laser beam drilling technical field especially relates to a semi-automatic regulating apparatus of laser beam drilling focus.
Background
At present, cigarette factories in China all have own fine cigarette brand, and fine cigarettes have small diameters, so in order to meet the requirement of resistance to smoking, the fine cigarette filter tip side needs to be punched. The prior cigarette making machine in China does not have a laser perforating device, and all the prior cigarette making machines adopt an external laser perforating device. The laser perforating device has many problems in use, wherein the biggest problem is the focus adjustment problem, and because the focusing lens is in the protection casing, the suction resistance test is stopped and the manual adjustment is needed once when the focusing lens is required to be adjusted every time, if the laser perforating device is not suitable to be stopped and adjusted again, the laser perforating device is often required to be adjusted many times, and the laser perforating device is frequently stopped, so that the raw and auxiliary materials are wasted, and the maintenance time is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a semi-automatic regulating apparatus of laser beam drilling focus to solve the problem among the above-mentioned prior art, realize the automatically regulated to the focus under the circumstances of not shutting down.
The utility model provides a semi-automatic adjusting device of laser beam drilling focus, wherein, include:
the laser beam distribution head is internally provided with a lens, and an included angle between a reflecting surface of the lens and an incident port of the laser beam distribution head is 45 degrees;
the fixed seat is fixedly connected with the laser beam distribution head, a mounting hole is formed in the fixed seat, the axis of the mounting hole is perpendicular to the axis of the laser beam distribution head, and the intersection point of the axis of the mounting hole and the axis of the laser beam distribution head is located on the reflecting surface of the lens;
the lens barrel is telescopically arranged in the mounting hole, and one side of the lens barrel is provided with a pressure rod;
the two ends of the spring are respectively and fixedly connected with the pressure lever and the fixed seat;
the conical screw rod is telescopically arranged in the fixed seat in a penetrating manner, a conical head is arranged at the end part of the conical screw rod, the conical head is in contact with the pressure rod, and the conical head and the spring are respectively positioned at two sides of the pressure rod;
and the driving mechanism is connected with the conical screw rod.
The laser drilling focal length semi-automatic adjusting device as described above, wherein preferably, two lens barrels, two springs and two conical screws are provided.
The laser boring focal length semi-automatic adjusting device as described above, wherein preferably, the driving mechanism includes an outer row cigarette adjusting motor and an inner row cigarette adjusting motor, and the outer row cigarette adjusting motor and the inner row cigarette adjusting motor are respectively connected to a conical screw.
The laser drilling focal length semi-automatic adjusting device as described above, wherein preferably, the driving mechanism includes a first cylinder and a second cylinder, and the first cylinder and the second cylinder are respectively connected to a conical screw.
The laser drilling focal length semi-automatic adjusting device is characterized in that the fixing seat is provided with a limiting groove, and the depth of the limiting groove is larger than the diameter of the pressure rod.
The laser drilling focal length semi-automatic adjusting device is characterized in that the limiting groove is provided with a positioning hole at the bottom, and the spring is arranged in the positioning hole.
The laser drilling focal length semi-automatic adjusting device is characterized in that a sliding hole is formed in the fixing seat, the sliding hole is communicated with the limiting groove, and the conical screw rod is telescopically arranged in the sliding hole in a penetrating mode.
The laser boring focal length semi-automatic adjusting device is characterized in that the laser beam distributing head is provided with an arc-shaped mounting surface, the fixing seat is provided with an arc-shaped mounting part, and the arc-shaped mounting part is fixedly attached to the arc-shaped mounting surface.
The laser boring focal length semi-automatic adjusting device is characterized in that the arc-shaped mounting part is provided with a fixing hole, and the arc-shaped mounting part is fixedly connected with the laser beam distribution head through the matching of the fixing hole and a bolt.
The laser drilling focal length semi-automatic adjusting device is characterized in that the fixed seat is provided with a cleaning air interface.
The utility model provides a semi-automatic adjusting device of laser beam drilling focus can realize adjusting the semi-automatization of laser beam focus under the circumstances of not shutting down, need not artifical manual direct contact to parts such as lens barrel, convex lens and adjusts, has eliminated the error of manual regulation.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a front view of a semi-automatic focal length adjustment device for laser drilling provided in an embodiment of the present invention;
fig. 2 is a side view of a laser drilling focal length semi-automatic adjusting device provided in an embodiment of the present invention;
fig. 3 is a top view of a laser drilling focal length semi-automatic adjusting device provided in an embodiment of the present invention;
fig. 4 is a cross-sectional view at a-a in fig. 3.
Description of reference numerals:
100-laser beam distribution head
200-fixing seat 210-limit groove 220-positioning hole 230-arc mounting part 240-mounting hole 250-fixing hole
300-lens barrel 310-plunger
400-conical screw 410-conical head
500-drive mechanism
600-spring
700-clean air interface
Detailed Description
Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.
All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1 to 3, an embodiment of the present invention provides a laser drilling focal length semi-automatic adjusting device, which includes a laser beam distribution head 100, a fixing base 200, a lens barrel 300, a spring 600, a conical screw 400 and a driving mechanism 500; wherein, the laser beam distribution head 100 is provided with a lens, and the included angle between the reflecting surface of the lens and the incident port of the laser beam distribution head 100 is 45 degrees; the fixing base 200 is fixedly connected with the laser beam distribution head 100, the fixing base 200 is provided with a mounting hole 240, the axis of the mounting hole 240 is vertical to the axis of the laser beam distribution head 100, and the intersection point of the axis of the mounting hole 240 and the axis of the laser beam distribution head 100 is positioned on the reflecting surface of the lens; the lens barrel 300 is telescopically disposed in the mounting hole 240, and a pressing rod 310 is disposed at one side of the lens barrel 300; two ends of the spring 600 are respectively fixedly connected with the pressing rod 310 and the fixed seat 200; the conical screw 400 is telescopically inserted into the fixing seat 200, a conical head 410 is arranged at the end of the conical screw 400, the conical head 410 is in contact with the pressing rod 310, and the conical head 410 and the spring 600 are respectively positioned at two sides of the pressing rod 310; the drive mechanism 500 is connected to the conical screw 400.
In operation, laser beam can enter from the entrance port of the laser beam distribution head 100, and is reflected to the lens barrel 300 through the lens, and is focused by the convex lens in the lens barrel 300 and then irradiates on the cigarette filter. When laser focus does not satisfy the processing requirement to a cigarette filter, the operator can start through controller or remote controller control actuating mechanism 500, actuating mechanism 500 can make conical screw 400 stretch out and draw back in fixing base 200, because conical screw 400 goes up the surface slope of conical head 410, when different positions and depression bar 310 contact on conical head 410, can change the height of depression bar 310 on vertical direction, depression bar 310 can drive lens barrel 300 synchronous motion on vertical direction, thereby realized the regulation to distance between convex lens and the cigarette filter in the lens barrel 300, the regulation to laser focus has been realized promptly. Therein, it can be appreciated that the spring 600 is always in a compressed state to provide a reaction force to the plunger 310 opposite to the force exerted by the conical screw 400 on the plunger 310, thereby ensuring that the plunger 310 is always in contact with the conical head 410.
Compared with the prior art, the embodiment of the utility model provides a semi-automatic adjusting device of laser beam drilling focus can realize adjusting the semi-automatization of laser beam focus under the circumstances of not shutting down, need not artifical manual direct contact to parts such as lens barrel 300, convex lens and adjusts, has eliminated the error of manual regulation.
In the present embodiment, two of the lens barrel 300, the spring 600, and the conical screw 400 are provided. Wherein, a lens section of thick bamboo 300 is used for perforating processing to interior row cigarette filter, and another lens section of thick bamboo 300 is used for perforating processing to outer row cigarette filter to can realize simultaneously the processing of perforating two rows of cigarette filters through two lens section of thick bamboos 300, and two lens section of thick bamboos 300 can adjust laser focus through a conical screw 400 respectively, and from this, two lens section of thick bamboos 300 can be respectively to the processing of perforating of the filter of different specifications, have promoted the filter machining efficiency that punches.
Further, the driving mechanism 500 includes an outer row cigarette adjusting motor and an inner row cigarette adjusting motor, and the outer row cigarette adjusting motor and the inner row cigarette adjusting motor are respectively connected to one conical screw 400.
Outer row of cigarette accommodate motor can drive a conical screw 400 and adjust the height that is used for the lens section of thick bamboo 300 of outer row of cigarette filter tip of processing of punching, and interior row of cigarette accommodate motor can drive a conical screw 400 and adjust the height that is used for the lens section of thick bamboo 300 of the interior row of cigarette filter tip of processing of punching. Wherein, the outer row cigarette adjusting motor and the inner row cigarette adjusting motor can be communicated stepping motors.
Of course, in another embodiment, the driving mechanism 500 may also include a first cylinder and a second cylinder, each of which is connected to one of the conical screws 400. The first cylinder and the second cylinder can directly push the conical screw 400 to extend and retract in the fixed seat 200.
Further, a limiting groove 210 is formed in the fixing base 200, and the depth of the limiting groove 210 is greater than the diameter of the pressing rod 310, so that an adjustable space can be provided for the pressing rod 310 in the vertical direction.
Further, in order to prevent the spring 600 from shaking in the radial direction, the bottom of the limiting groove 210 is provided with a positioning hole 220, and the spring 600 is disposed in the positioning hole 220.
Further, in order to facilitate the conical screw 400 to stretch out and draw back in the fixing base 200, a sliding hole is formed in the fixing base 200, the sliding hole is communicated with the limiting groove 210, and the conical screw 400 is telescopically arranged in the sliding hole in a penetrating manner.
Further, an arc-shaped mounting surface is arranged on the laser beam distributing head 100, an arc-shaped mounting part 230 is arranged on the fixing seat 200, and the arc-shaped mounting part 230 is fixedly attached to the arc-shaped mounting surface, so that a large mounting surface can be arranged between the laser beam distributing head 100 and the fixing seat 200, and the fixing reliability of the laser beam distributing head 100 and the fixing seat 200 is ensured.
In order to facilitate the connection between the laser beam distribution head 100 and the fixing base 200, the arc-shaped mounting portion 230 is provided with a fixing hole 250, and the arc-shaped mounting portion 230 is fixedly connected with the laser beam distribution head 100 through the matching of the fixing hole 250 and a bolt.
Further, in order to facilitate cleaning of the lens barrel 300, the fixed base 200 may be provided with a clean air interface 700.
The embodiment of the utility model provides a semi-automatic adjusting device of laser beam drilling focus can realize adjusting the semi-automatization of laser beam focus under the circumstances of not shutting down, need not artifical manual direct contact to parts such as lens section of thick bamboo, convex lens and adjusts, has eliminated the error of artifical regulation.
Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.
Claims (10)
1. The utility model provides a semi-automatic adjusting device of laser beam drilling focus which characterized in that includes:
the laser beam distribution head (100) is provided with a lens, and an included angle between a reflecting surface of the lens and an incident port of the laser beam distribution head (100) is 45 degrees;
the fixing seat (200) is fixedly connected with the laser beam distribution head (100), a mounting hole (240) is formed in the fixing seat (200), the axis of the mounting hole (240) is perpendicular to the axis of the laser beam distribution head (100), and the intersection point of the axis of the mounting hole (240) and the axis of the laser beam distribution head (100) is located on the reflecting surface of the lens;
a lens barrel (300) telescopically disposed in the mounting hole (240), a pressing rod (310) disposed at one side of the lens barrel (300);
the two ends of the spring (600) are respectively and fixedly connected with the pressure lever (310) and the fixed seat (200);
the conical screw (400) is telescopically arranged in the fixed seat (200) in a penetrating manner, a conical head (410) is arranged at the end part of the conical screw (400), the conical head (410) is in contact with the pressure lever (310), and the conical head (410) and the spring (600) are respectively positioned at two sides of the pressure lever (310);
a drive mechanism (500) coupled to the conical screw (400).
2. The semi-automatic focal length adjustment device for laser drilling according to claim 1, wherein there are two lens barrels (300), springs (600) and conical screws (400).
3. The semi-automatic focal length adjustment device for laser drilling according to claim 2, wherein the driving mechanism (500) comprises an outer row cigarette adjustment motor and an inner row cigarette adjustment motor, and the outer row cigarette adjustment motor and the inner row cigarette adjustment motor are respectively connected with a conical screw (400).
4. The semi-automatic focal length adjustment device for laser drilling according to claim 2, wherein the driving mechanism (500) comprises a first cylinder and a second cylinder, and the first cylinder and the second cylinder are respectively connected with a conical screw (400).
5. The semi-automatic focal length adjustment device for laser drilling according to claim 1, wherein the fixing base (200) is provided with a limiting groove (210), and the depth of the limiting groove (210) is greater than the diameter of the pressing rod (310).
6. The semi-automatic focal length adjustment device for laser drilling according to claim 5, wherein a positioning hole (220) is provided at the bottom of the limiting groove (210), and the spring (600) is disposed in the positioning hole (220).
7. The semi-automatic focal length adjustment device for laser drilling according to claim 6, wherein a sliding hole is formed in the fixing base (200), the sliding hole is communicated with the limiting groove (210), and the conical screw (400) is telescopically inserted into the sliding hole.
8. The semi-automatic focal length adjustment device for laser drilling according to claim 1, wherein the laser beam distribution head (100) is provided with an arc-shaped mounting surface, the fixing base (200) is provided with an arc-shaped mounting portion (230), and the arc-shaped mounting portion (230) is fixedly attached to the arc-shaped mounting surface.
9. The semi-automatic focal length adjustment device for laser drilling according to claim 8, wherein the arc-shaped mounting portion (230) is provided with a fixing hole (250), and the arc-shaped mounting portion (230) is fixedly connected with the laser beam distribution head (100) through the cooperation of the fixing hole (250) and a bolt.
10. Semi-automatic focal length adjustment device for laser drilling according to claim 1, characterized in that a clean air interface (700) is provided on the holder (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326730.8U CN213224724U (en) | 2020-07-08 | 2020-07-08 | Semi-automatic focal length adjusting device for laser drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021326730.8U CN213224724U (en) | 2020-07-08 | 2020-07-08 | Semi-automatic focal length adjusting device for laser drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213224724U true CN213224724U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021326730.8U Active CN213224724U (en) | 2020-07-08 | 2020-07-08 | Semi-automatic focal length adjusting device for laser drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213224724U (en) |
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2020
- 2020-07-08 CN CN202021326730.8U patent/CN213224724U/en active Active
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