CN215316414U

CN215316414U - A quick replacement device for laser head

Info

Publication number: CN215316414U
Application number: CN202121682521.1U
Authority: CN
Inventors: 张联社
Original assignee: Kunshan Kailu Electronic Technology Co ltd
Current assignee: Kunshan Kailu Electronic Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-28
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a quick replacement device for a laser head, which comprises an installation shell, wherein two clamping rods are fixedly installed at the top of the installation shell, a first installation cavity is formed in the installation shell, an installation block is rotatably connected in the first installation cavity through a first bearing, an accommodating cavity is formed in the installation block, fixing rings are arranged on two sides of the inside of the accommodating cavity, and a knob is fixedly installed in the installation shell and positioned at the bottom of the installation block. According to the laser head fixing device, the clamping rod is arranged to be used for inserting the mounting shell and the mounting seat of the laser head, so that the mounting shell is limited, the first mounting cavity is arranged to be used for mounting the mounting block, the mounting block is arranged to be used for mounting the threaded rod and the fixing ring, the laser head is fixed through the matching between the fixing ring and the threaded rod, and meanwhile, the problems that the laser head is small, the laser head is inconvenient to disassemble after being damaged, and the subsequent use is influenced are solved.

Description

A quick replacement device for laser head

Technical Field

The utility model relates to the technical field of laser head replacement, in particular to a quick replacement device for a laser head.

Background

The laser head is the heart of the optical drive, also the most accurate part, it mainly takes charge of the reading work of the data, it moves in Table-of-Contents area from the centre outwards, look for the designated position on the CD by launching the laser, the induction resistance receives the signal reflected and outputs into the electronic data, the laser head is the heart of the optical drive, also the most accurate part, it mainly takes charge of the reading work of the data, therefore need extra care when clearing up the inside of the optical drive, the laser head mainly includes: laser generator (also called laser diode), semi-reflecting prism, objective lens, lens and photodiode.

Laser uses comparatively extensively, all has the application in a lot of processing cutting fields, and the laser head is less, damages the back inconvenient dismantlement to it to influence subsequent use, can not satisfy the use needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick replacement device for a laser head, which has the advantage of convenience in disassembly of the laser head and solves the problem that the laser head is small and is inconvenient to disassemble after being damaged, so that subsequent use is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick replacement device for laser head, includes the installation shell, the top fixed mounting of installation shell has two kellies, first installation cavity has been seted up to the inside of installation shell, the inside of first installation cavity is rotated through first bearing and is connected with the installation piece, the inside of installation piece has been seted up and has been held the chamber, the both sides that hold the intracavity portion all are provided with solid fixed ring, the inside of installation shell and the bottom fixed mounting who is located the installation piece have the knob, the second installation cavity has been seted up to the inside of installation shell, the bottom of installation piece is provided with the ejector pin, the bottom of ejector pin runs through the installation shell and extends to the bottom of installation shell through the second installation cavity.

Preferably, both sides of the mounting block are connected with threaded rods through threaded rotation, and the threaded rods penetrate through the inside of the fixing ring and are in rotary connection with the fixing ring through second bearings.

Preferably, two second chutes are formed in the mounting block and located in the accommodating cavity, a second sliding block is connected to the second chute in a sliding mode, and one side, close to the second sliding block relatively, of the second sliding block is fixedly connected with the fixing ring.

Preferably, a through groove is formed in the mounting shell, and the knob penetrates through the through groove to the inside of the mounting shell.

Preferably, the inside of installation piece just is located the bottom that holds the chamber and has seted up the third installation cavity, the ejector pin runs through to the inside of installation piece and extends to the inside that holds the chamber through the third installation cavity.

Preferably, first spout has all been seted up to the inside of installation piece and the both sides that are located and hold the chamber, the inside sliding connection of first spout has first slider, one side and the ejector pin fixed connection that first slider is close to relatively, the inside of first spout and the top fixed mounting who is located first slider have the spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the laser head mounting structure, the clamping rod is arranged to be used for inserting the mounting shell and the mounting seat of the laser head, so that the mounting shell is limited, the first mounting cavity is arranged to be used for mounting the mounting block, the mounting block is arranged to be used for mounting the threaded rod and the fixing ring, the laser head is fixed through the matching between the fixing ring and the threaded rod, the knob is arranged to drive the mounting block to rotate, so that the laser head is dismounted, and meanwhile, the problems that the laser head is small and is inconvenient to dismount after being damaged, and subsequent use is affected are solved.

2. According to the laser head limiting device, the fixing ring is limited through the matching between the second sliding groove and the second sliding block, the fixing ring is prevented from rotating along with the threaded rod, so that the laser head cannot be fixed, the knob is installed through the through groove, the ejector rod is accommodated through the third installation cavity, the ejector rod is limited through the matching between the first sliding block and the first sliding groove, the first sliding block is pushed downwards through the spring, so that the ejector rod moves downwards, and the situation that the laser head cannot penetrate into the accommodating cavity due to the fact that the ejector rod penetrates into the accommodating cavity is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting housing of the present invention;

fig. 3 is a schematic cross-sectional structure of the mounting block of the present invention.

In the figure: 1. mounting a shell; 2. a top rod; 3. a through groove; 4. a knob; 5. a threaded rod; 6. mounting blocks; 7. a clamping rod; 8. a first mounting cavity; 9. a second mounting cavity; 10. a third mounting cavity; 11. a first slider; 12. a first chute; 13. a spring; 14. a second slider; 15. a fixing ring; 16. an accommodating chamber; 17. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a quick replacement device for a laser head comprises an installation shell 1, two clamping rods 7 are fixedly installed at the top of the installation shell 1, a first installation cavity 8 is formed inside the installation shell 1, an installation block 6 is rotatably connected inside the first installation cavity 8 through a first bearing, an accommodation cavity 16 is formed inside the installation block 6, fixing rings 15 are arranged on two sides inside the accommodation cavity 16, a knob 4 is fixedly installed inside the installation shell 1 and at the bottom of the installation block 6, a second installation cavity 9 is formed inside the installation shell 1, a mandril 2 is arranged at the bottom of the installation block 6, the bottom of the mandril 2 penetrates through the installation shell 1 through the second installation cavity 9 and extends to the bottom of the installation shell 1, the installation shell 1 is inserted into an installation seat of the laser head through the clamping rods 7, so that the installation shell 1 is limited, the installation block 6 is installed through the first installation cavity 8, the laser head is fixed by the matching between the fixing ring 15 and the threaded rod 5, the knob 4 is arranged to drive the mounting block 6 to rotate, so that the laser head is disassembled, two sides of the mounting block 6 are respectively connected with the threaded rod 5 through the rotation of the threads, the threaded rod 5 penetrates through the fixing ring 15 and is connected with the fixing ring 15 through the rotation of a second bearing, two second sliding grooves 17 are formed in the mounting block 6 and positioned in the accommodating cavity 16, a second sliding block 14 is connected in the second sliding grooves 17 in a sliding manner, one side, close to the second sliding block 14, of the fixing ring 15 is fixedly connected with the fixing ring 15, the fixing ring 15 is limited by the matching between the second sliding grooves 17 and the second sliding block 14, the fixing ring 15 is prevented from rotating along with the threaded rod 5, so that the laser head cannot be fixed, the installation shell 1 is internally provided with a through groove 3, the knob 4 penetrates through the through groove 3 to the inside of the installation shell 1, the knob 4 is installed by arranging the through groove 3, the installation block 6 is internally provided with a third installation cavity 10 at the bottom of the accommodating cavity 16, the ejector rod 2 penetrates through the third installation cavity 10 to the inside of the installation block 6 and extends to the inside of the accommodating cavity 16, the ejector rod 2 is accommodated by arranging the third installation cavity 10, the installation block 6 is internally provided with first sliding grooves 12 at two sides of the accommodating cavity 16, the first sliding grooves 12 are internally and slidably connected with first sliding blocks 11, one sides, close to each other, of the first sliding blocks 11 are fixedly connected with the ejector rod 2, springs 13 are fixedly arranged at the tops of the first sliding blocks 11 in the first sliding grooves 12, the ejector rod 2 is limited by matching between the first sliding blocks 11 and the first sliding grooves 12, and the first sliding blocks 11 are pushed downwards by the springs 13, thereby make ejector pin 2 remove downwards, avoid ejector pin 2 to run through to the inside that holds chamber 16 and lead to the laser head can't run through to the inside that holds chamber 16.

During the use, place whole in the bottom of laser head for card pole 7 runs through the inside to laser head installation socket, makes the laser head run through to the inside that holds chamber 16 simultaneously, promotes solid fixed ring 15 through rotating threaded rod 5 and is close to the laser head, realizes carrying out the centre gripping to the laser head and fixes, rotates knob 4, drives installation piece 6 through knob 4 and rotates, thereby realizes disassembling the laser head, will wholly take off, through extrusion ejector pin 2 with the laser head ejecting hold the inside of chamber 16 can.

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

Claims

1. A quick replacement device for laser head, includes installation shell (1), its characterized in that: the utility model discloses a fixing device for installation of installation shell, including installation shell (1), the top fixed mounting of installation shell (1) has two kellies (7), first installation cavity (8) have been seted up to the inside of installation shell (1), the inside of first installation cavity (8) is rotated through first bearing and is connected with installation piece (6), the inside of installation piece (6) has been seted up and has been held chamber (16), the both sides that hold chamber (16) inside all are provided with solid fixed ring (15), the inside of installation shell (1) and the bottom fixed mounting that is located installation piece (6) have knob (4), second installation cavity (9) have been seted up to the inside of installation shell (1), the bottom of installation piece (6) is provided with ejector pin (2), the bottom of ejector pin (2) runs through installation shell (1) and extends to the bottom of installation shell (1) through second installation cavity (9).

2. The fast change device for laser heads of claim 1 wherein: the both sides of installation piece (6) all are connected with threaded rod (5) through the screw thread rotation, threaded rod (5) run through to the inside of solid fixed ring (15) and with gu between fixed ring (15) through second bearing rotation connection.

3. The fast change device for laser heads of claim 1 wherein: two second spout (17) have been seted up to the inside of installation piece (6) and the inside that is located and holds chamber (16), the inside sliding connection of second spout (17) has second slider (14), one side and solid fixed ring (15) fixed connection that second slider (14) are close to relatively.

4. The fast change device for laser heads of claim 1 wherein: logical groove (3) have been seted up to the inside of installation shell (1), knob (4) run through to the inside of installation shell (1) through logical groove (3).

5. The fast change device for laser heads of claim 1 wherein: the inside of installation piece (6) just is located the bottom that holds chamber (16) and has seted up third installation cavity (10), ejector pin (2) run through the inside to installation piece (6) and extend to the inside that holds chamber (16) through third installation cavity (10).

6. The fast change device for laser heads of claim 1 wherein: first spout (12) have all been seted up to the inside of installation piece (6) and the both sides that are located and hold chamber (16), the inside sliding connection of first spout (12) has first slider (11), one side and ejector pin (2) fixed connection that first slider (11) are close to relatively, the inside of first spout (12) and the top fixed mounting that is located first slider (11) have spring (13).