CN215034464U

CN215034464U - Switching device for machining head of machining center

Info

Publication number: CN215034464U
Application number: CN202121785071.9U
Authority: CN
Inventors: 石自行
Original assignee: Kangnaidi Intelligent Equipment Kunshan Co ltd
Current assignee: Kangnaidi Intelligent Equipment Kunshan Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-07
Anticipated expiration: 2031-08-02

Abstract

The utility model is suitable for a machining center machine technical field provides a switching device for machining center machining head, including the fixing base, the top of fixing base is installed spacing seat, and the lateral wall of spacing seat is overlapped and is established and install the collimating mirror, and the below of collimating mirror is provided with the protective glass, and the inside of fixing base has the opening, and the inside of opening is provided with the lead screw, and the spiro union has screw nut one and screw nut two on the lateral wall of lead screw; a guide rail is arranged below the screw rod, one end of the guide rail is fixedly connected with the fixed seat, and the other end of the guide rail penetrates through the first screw nut and the second screw nut and is fixedly connected with the fixed seat; the side wall of the first screw nut is provided with a first shell, and the side wall of the second screw nut is provided with a second shell. Through setting up servo motor, this device adjusts the position of shell one and shell two on the guide rail through the corotation of control servo motor and reversal, realizes the position of automatic switch focus mirror to satisfy different technological demands, still avoided consumeing of manpower simultaneously, improved efficiency.

Description

Switching device for machining head of machining center

Technical Field

The disclosure relates to the technical field of machining center machines, in particular to a switching device for a machining head of a machining center.

Background

The laser surface processing is a process for heating or melting a base material on the surface of a workpiece in a focus area by using a high-energy laser heat source to realize processing such as quenching, cladding, welding and the like. Since fiber laser equipment is expensive, most customers require equipment with cladding and quenching functions to improve the efficiency of the equipment. Because of the difference between the two processes, different focusing spots need to be applied, and two sets of focusing optical heads have to be configured.

At present, different processing technologies are adapted by replacing a focusing optical head, so that not only is manpower consumed, but also the efficiency is low; on the other hand, the existing switching device is inconvenient for workers to install.

Disclosure of Invention

The disclosure aims to provide a switching device for a machining head of a machining center, which aims to solve the problems that different machining processes are adapted by replacing a focusing optical head, manpower is consumed, and efficiency is low; on the other hand, the existing switching device is inconvenient for workers to install.

To achieve the purpose, the following technical scheme is adopted in the disclosure:

a switching device for a machining head of a machining center comprises a fixed seat, wherein a limiting seat is installed at the top of the fixed seat, a collimating lens is sleeved on the side wall of the limiting seat, a protective lens is arranged below the collimating lens, and the protective lens is fixedly connected with the fixed seat; an opening is formed in the fixed seat, a screw rod is arranged in the opening, two ends of the screw rod are rotatably connected with the fixed seat, and a first screw nut and a second screw nut are screwed on the side wall of the screw rod; a guide rail is arranged below the screw rod, one end of the guide rail is fixedly connected with the fixed seat, and the other end of the guide rail penetrates through the first screw nut and the second screw nut and is fixedly connected with the fixed seat; the side wall of the first screw nut is provided with a first shell, and the side wall of the second screw nut is provided with a second shell.

Preferably, the rear surface of the first shell is provided with a key; the first shell is detachably connected with the first nut through the inserting key and the inserting groove.

Preferably, a first focusing mirror is installed inside the first housing, and a second focusing mirror is installed inside the second housing.

Preferably, a servo motor is arranged on the side wall of the fixed seat, and the servo motor is fixedly connected with the fixed seat; and the output shaft of the servo motor is fixedly connected with the screw rod.

Preferably, the top of the collimating mirror is provided with a joint, and the joint is connected with the collimating mirror; the collimating lens is connected with the limiting seat through a mounting sleeve.

Preferably, at least one hanging lug is arranged on the outer wall of the fixed seat, and each hanging lug is connected with the fixed seat; each of the hangers has a mounting hole in the inside.

The beneficial effect of this disclosure does: by arranging the servo motor, if the second focusing mirror is needed, the servo motor is started, so that the output shaft of the servo motor drives the screw rod to rotate, and further drives the second screw nut to slide on the guide rail, and the horizontal position of the second shell is adjusted until the second focusing mirror is aligned with the light path of the collimating mirror; if the focusing mirror is needed, the servo motor is started again, the output shaft of the servo motor drives the screw rod to rotate, and the screw nut I is further driven to slide on the guide rail, so that the horizontal position of the shell I is adjusted until the focusing mirror is aligned with the light path of the collimating mirror, the position of the focusing mirror can be adjusted randomly according to actual needs, different process requirements are met, meanwhile, labor consumption is avoided, and efficiency is improved;

through setting up hangers and mounting hole, the user can be attached the fixing base on external device, then passes fastening bolt the mounting hole to fix fastening bolt downthehole that has beaten in advance on external device, can realize the installation of fixing base, the mounting means of this device is simple, and the different staff of being convenient for operates.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a top view of a first housing of the present invention not mounted on a first nut;

FIG. 3 is an enlarged view of the structure at A on the guide rail of FIG. 1;

in the figure: 1. a fixed seat; 2. a limiting seat; 3. a collimating mirror; 4. protective glasses; 5. an opening; 6. a screw rod; 7. a first screw nut; 8. a second nut; 9. a guide rail; 10. a first shell; 11. a second shell; 12. inserting a key; 13. a first focusing mirror; 14. a second focusing mirror; 15. a servo motor; 16. a joint; 17. installing a sleeve; 18. hanging a lug; 19. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a switching device for a machining head of a machining center comprises a fixed seat 1, a limiting seat 2 is installed at the top of the fixed seat 1, a collimating lens 3 is sleeved on the side wall of the limiting seat 2, a protective lens 4 is arranged below the collimating lens 3, and the protective lens 4 is fixedly connected with the fixed seat 1; an opening 5 is formed in the fixed seat 1, a screw rod 6 is arranged in the opening 5, two ends of the screw rod 6 are rotatably connected with the fixed seat 1, and a first screw nut 7 and a second screw nut 8 are screwed on the side wall of the screw rod 6; a guide rail 9 is arranged below the screw rod 6, one end of the guide rail 9 is fixedly connected with the fixed seat 1, and the other end of the guide rail 9 penetrates through the first screw nut 7 and the second screw nut 8 and is fixedly connected with the fixed seat 1; the side wall of the first screw nut 7 is provided with a first shell 10, and the side wall of the second screw nut 8 is provided with a second shell 11. The rear surface of the first shell 10 is provided with a key 12; the screw nut I7 is internally provided with a slot corresponding to the inserting key 12, and the shell I10 is detachably connected with the screw nut I7 through the inserting key 12 and the slot. The first focusing mirror 13 is installed inside the first shell 10, and the second focusing mirror 14 is installed inside the second shell 11. A servo motor 15 is arranged on the side wall of the fixed seat 1, and the servo motor 15 is fixedly connected with the fixed seat 1; an output shaft of the servo motor 15 is fixedly connected with the screw rod 6. The top of the collimating mirror 3 is provided with a joint 16, and the joint 16 is connected with the collimating mirror 3; the collimating lens 3 is connected with the limiting seat 2 through a mounting sleeve 17. At least one hanging lug 18 is arranged on the outer wall of the fixed seat 1, and each hanging lug 18 is connected with the fixed seat 1; each of the hangers 18 has a mounting hole 19 in its inside.

In this embodiment, by providing the screw rod 6, the first nut 7, the second nut 8 and the guide rail 9, when the screw rod 6 drives the first nut 7 and the second nut 8 to rotate, the first nut 7 and the second nut 8 have two degrees of freedom of rotation and movement, and at this time, the guide rail 9 limits the degree of freedom of rotation, so that the first nut 7 and the second nut 8 can slide on the guide rail 9. By arranging the first shell 10, the first shell 10 provides a placing environment for the first focusing lens 13, and the second shell 11 provides a placing environment for the second focusing lens 14.

By arranging the inserting key 12 and the slot, a user can detach the first shell 10 from the first nut 7 for cleaning through the inserting key 12 and the slot, so that the cleanliness of the first focusing lens 13 is ensured; the second shell 11 is also connected with the second nut 8 through the inserting key 12 and the slot. Through setting up hangers 18 and mounting hole 19, the user can be with fixing base 1 attached on external device, then passes mounting hole 19 with fastening bolt to fix fastening bolt in the hole of beating in advance on external device, can realize the installation of fixing base 1, the mounting means of this device is simple, and the different staff of being convenient for operates.

In summary, before laser processing, the focusing mirror corresponding to the required light spot is switched to a position below the collimating mirror 3. When the second focusing mirror 14 is needed, the servo motor 15 is started, the output shaft of the servo motor 15 drives the screw rod 6 to rotate reversely, the second screw nut 8 is further driven to slide on the guide rail 9, the horizontal position of the second shell 11 is adjusted until the second focusing mirror 14 is aligned to the light path of the collimating mirror 3, then high-energy laser enters the collimating mirror 3 through the joint 16 and reaches the focus through the second focusing mirror 14 and the protective mirror 4, laser processing is carried out on a workpiece, and when the laser passes through the optical head, the second focusing mirror 14 works to generate corresponding focusing light spots.

If the first focusing mirror 13 is needed, the servo motor 15 is started again, the output shaft of the servo motor 15 drives the screw rod 6 to rotate forwards, the first screw nut 7 is further driven to slide on the guide rail 9, the horizontal position of the first shell 10 is adjusted until the first focusing mirror 13 is aligned to the light path of the collimating mirror 3, then high-energy laser enters the collimating mirror 3 through the joint 16 and reaches a focus through the first focusing mirror 13 and the protective mirror 4, laser processing is carried out on a workpiece, and when the laser passes through the optical head, the first focusing mirror 13 works to generate a corresponding focusing light spot; the device can automatically switch the position of the focusing lens according to actual needs to meet different process requirements, simultaneously avoid labor consumption and improve efficiency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a auto-change over device is used to machining center processing head, includes fixing base (1), its characterized in that:

the top of the fixed seat (1) is provided with a limiting seat (2), the side wall of the limiting seat (2) is sleeved with a collimating lens (3), a protective lens (4) is arranged below the collimating lens (3), and the protective lens (4) is fixedly connected with the fixed seat (1);

an opening (5) is formed in the fixed seat (1), a screw rod (6) is arranged in the opening (5), two ends of the screw rod (6) are rotatably connected with the fixed seat (1), and a first screw nut (7) and a second screw nut (8) are screwed on the side wall of the screw rod (6);

a guide rail (9) is arranged below the screw rod (6), one end of the guide rail (9) is fixedly connected with the fixed seat (1), and the other end of the guide rail (9) penetrates through the first screw nut (7) and the second screw nut (8) and is fixedly connected with the fixed seat (1);

and a first shell (10) is installed on the side wall of the first screw nut (7), and a second shell (11) is installed on the side wall of the second screw nut (8).

2. The switching device for a machining head of a machining center as claimed in claim 1, wherein: the rear surface of the first shell (10) is provided with a key (12);

the inside of the first screw nut (7) is provided with a slot corresponding to the inserting key (12), and the first shell (10) is detachably connected with the first screw nut (7) through the inserting key (12) and the slot.

3. The switching device for a machining head of a machining center as claimed in claim 1, wherein: the focusing lens I (13) is installed inside the shell I (10), and the focusing lens II (14) is installed inside the shell II (11).

4. The switching device for a machining head of a machining center as claimed in claim 1, wherein: a servo motor (15) is arranged on the side wall of the fixed seat (1), and the servo motor (15) is fixedly connected with the fixed seat (1);

and an output shaft of the servo motor (15) is fixedly connected with the screw rod (6).

5. The switching device for a machining head of a machining center as claimed in claim 1, wherein: the top of the collimating mirror (3) is provided with a joint (16), and the joint (16) is connected with the collimating mirror (3);

the collimating lens (3) is connected with the limiting seat (2) through a mounting sleeve (17).

6. The switching device for a machining head of a machining center as claimed in claim 1, wherein: at least one hanging lug (18) is arranged on the outer wall of the fixed seat (1), and each hanging lug (18) is connected with the fixed seat (1);

the inner part of each hanging lug (18) is provided with a mounting hole (19).