CN218426301U - Laser head removes assembly - Google Patents

Abstract

The utility model relates to a laser head removes assembly belongs to laser beam machining equipment field. Its technical scheme does, a laser head removes assembly, including headstock and the slide that is used for installing the laser head, be equipped with linear drive device and guider between headstock and the slide, guider includes sliding fit's guide rail and guide rail slider, the guide rail is installed on the slide, guide rail slider installs on the headstock, the length direction of guide rail sets up along the length direction of slide, and with linear drive device's direction of drive looks adaptation, still be equipped with horizontal driving motor and horizontal drive gear on the headstock, horizontal drive gear is located the bottom of headstock. The beneficial effects of the utility model are that, through fixing the guide rail on the slide, as the stiffening beam of slide, increased the rigidity and the motion stability of slide, avoid length to increase the back rigidity and reduce and take place the deformation problem to guarantee that the laser head operates steadily, improve the machining precision, set up horizontal drive arrangement simultaneously, the integrated level is high.

Description

Laser head removes assembly

Technical Field

The utility model relates to a laser beam machining equipment field especially relates to a laser head removes assembly.

Background

The laser processing is that the laser emitted from the laser device is focused into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece, the temperature of the workpiece reaches the melting point or boiling point of the material, the cutting or welding is realized, the invisible light beam replaces the traditional mechanical knife, and the laser processing has the characteristics of high precision, high speed, flexible feed route, smooth cut, low processing cost and the like.

Along with the improvement of the requirement on the processing efficiency, the laser processing equipment is gradually upgraded to a structure of an exchange table board from a single working table board, namely, when one table board is used for processing, other table boards are used for feeding and discharging, and continuous production is realized through table board exchange.

For the laser processing equipment with the exchanged table tops, the table tops are exchanged in parallel, the distance between the two table tops is large, the stroke of the laser head is increased, correspondingly, a sliding plate for mounting the laser head needs to be lengthened, the rigidity of the sliding plate is reduced due to the lengthening, and the machining precision is reduced due to the fact that micro bending deformation easily occurs in the using process.

Disclosure of Invention

The utility model discloses to the not enough easy problem of warping of elongated slide rigidity, provide an utilize laser head of guide rail reinforcing slide rigidity to remove the assembly.

For solving above problem, the utility model discloses a technical scheme do, a laser head removes assembly, including headstock and the slide that is used for installing the laser head, be equipped with linear drive device between headstock and the slide, install the guide rail on the slide, install on the headstock with guide rail sliding fit's guide rail slider, the length direction of guide rail sets up along the length direction of slide, and with linear drive device's direction of drive looks adaptation, still be equipped with horizontal drive motor and horizontal drive gear on the headstock, horizontal drive gear is located the bottom of headstock, horizontal drive motor drive horizontal drive gear rotates. The guide rails are fixed on the sliding plate and used as the stiffening beams of the sliding plate, so that the rigidity and the motion stability of the sliding plate are increased, and the problem of deformation caused by rigidity reduction after the length is increased is solved, thereby ensuring the stable operation of the laser head and improving the processing precision; meanwhile, the device is provided with a transverse driving mechanism which is matched with multi-axis linkage laser processing equipment, and the device is high in integration level and convenient to use.

Preferably, the linear driving device comprises a sliding plate driving motor, a screw rod is arranged on an output shaft of the sliding plate driving motor, a nut seat is installed on the sliding plate, a nut is matched in the nut seat, and the nut and the screw rod are installed in a matched mode.

Preferably, two guide rails are arranged and are respectively arranged on two sides of the linear driving device, and at least one guide rail sliding block is respectively arranged on the headstock corresponding to each guide rail. The tracks are respectively arranged on the two sides, so that the motion stability is improved, and the rigidity of the sliding plate is further improved.

Preferably, the guide rail sliding block corresponding to one of the guide rails is directly and fixedly installed on the headstock, and the guide rail sliding block corresponding to the other guide rail is installed on the headstock in a pressing mode through the sliding block pressing block. The guide rail has two supporting positions, so that the operation is stable, the stress is balanced, and the abrasion between the guide rail and the sliding block is avoided.

Preferably, the side of the sliding plate is provided with an upper limit switch and a lower limit switch, the same side of the headstock is provided with a switch proton, and the switch proton is used for detecting the positions of the upper limit switch and the lower limit switch. Set up limit structure, prevent that the slide from moving the position and bumping and damaging.

Preferably, a zero position switch is arranged between the upper limit switch and the lower limit switch, the setting position of the zero position switch is close to the upper limit switch, and the switch proton is also used for detecting the position of the zero position switch.

Preferably, one side of the headstock, which is far away from the sliding plate, is provided with a rear drag chain support, the upper part of the sliding plate is provided with a front drag chain support, and a drag chain is arranged between the front drag chain support and the rear drag chain support. The connecting circuit and the gas circuit of the laser head are protected through the drag chain.

According to the technical scheme, the utility model has the advantages that the traditional arrangement form of the guide rail structure is changed, the guide rail is arranged on the sliding plate, the guide rail sliding block is fixedly arranged, the two guide rails are used as stiffening beams of the sliding plate, the rigidity of the sliding plate is increased, the sliding plate is more suitable for the sliding plate with large length, the stable operation of the sliding plate is ensured, and the machining precision is further ensured; a limit switch and a zero position switch are arranged aiming at the lengthened sliding plate, so that the sliding plate is prevented from running over position; and a horizontal driving mechanism is arranged, so that the integration level is higher.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic side sectional view of the embodiment of the present invention.

In the figure: 1. the automatic speed reducer comprises a machine head seat, 2. A sliding plate, 3. A guide rail, 4. A guide rail sliding block, 5. A sliding plate driving motor, 6. A screw rod, 7. A screw nut seat, 8. An upper limit switch, 9. A lower limit switch, 10. A zero position switch, 11. A switch proton, 12. A horizontal driving motor, 13. A horizontal driving gear, 14. A rear drag chain support, 15. A front drag chain support, 16. A drag chain, 17. A guide rail pressing block, 18. A sliding block pressing block, 19. A laser head and 20. A speed reducer.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all 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 scope of protection of this patent.

As shown in fig. 1 and 2, a laser head moving assembly comprises a head seat 1, wherein a sliding plate 2 is installed at the front part of the head seat 1, a laser head 19 is installed at the lower part of one side, back to the head seat 1, of the sliding plate 2, a front drag chain support 15 is arranged above the installation position of the laser head, a rear drag chain support 14 is arranged at the rear part of the head seat 1, a drag chain 16 is arranged between the front drag chain support 15 and the rear drag chain support 14, the drag chain 16 is positioned above the sliding plate 2 and the head seat 1, and a connecting circuit and an air circuit of the laser head are guided and stored through the drag chain 16;

be equipped with the linear drive device who is used for driving 2 lifts of slide between headstock 1 and slide 2, linear drive device is the lead screw structure: a sliding plate driving motor 5 is installed on the headstock 1, a screw rod 6 is installed on an output shaft of the sliding plate driving motor 5, a nut seat 7 is installed on one surface, facing the headstock 1, of the sliding plate 2, a nut is arranged in the nut seat 7, and the nut and the screw rod 6 are installed in a matched mode; install two guide rail 3 on the slide 2 and guide 3 along the length direction setting of slide 2, compress tightly through guide rail briquetting 17 and install on slide 2, the length of guide rail 3 and the length looks adaptation of slide 2, two guide rail 3 are located the both sides of screw seat 7 respectively, install on the headstock 1 with guide rail 3 sliding fit's guide rail slider 4, every guide rail 3 corresponds respectively and is equipped with two guide rail slider 4, two guide rail slider 4 direct fixed mounting that one of them guide rail 3 corresponds are on headstock 1, two guide rail slider 4 that another guide rail 3 corresponds compress tightly through slider briquetting 18 and install on headstock 1.

An upper limit switch 8 and a lower limit switch 9 are arranged on the side face of the sliding plate 2, a zero position switch 10 is further arranged between the upper limit switch 8 and the lower limit switch 9, the setting position of the zero position switch 10 is close to the upper limit switch 8, a switch proton 11 is arranged on the same side of the headstock 1, the switch proton 11 is used for detecting the positions of the upper limit switch 8, the zero position switch 10 and the lower limit switch 9, and when the upper limit switch 8 moves to the position of the switch proton 11, the sliding plate 2 is located at a descending limit position; when the lower limit switch moves to the position of the switch proton 11, the sliding plate 2 is located at the ascending limit position; when the zero-position switch 10 moves to the position of the switch proton 11, the slide plate 2 is located at the processing zero point of the laser head 19.

The laser head base 1 is further provided with a horizontal driving motor 12 and a horizontal driving gear 13, an output shaft of the horizontal driving motor 12 is an input end of a speed reducer 20, the output end of the speed reducer 20 is provided with the horizontal driving gear 13, the horizontal driving gear 13 is located at the bottom of the laser head base 1, after the laser head moving assembly is installed, the horizontal driving gear 13 is meshed with a transverse rack of laser processing equipment, and when the horizontal driving motor 12 runs, the horizontal driving gear 13 drives the assembly to integrally move transversely.

The utility model discloses a working process does: slide driving motor 5 drives slide 2 through lead screw structure and drives laser head 19 and goes up and down, and guide rail 3 and guide rail slider 4 cooperation realize supplementary guide effect in the lift process, and simultaneously, 2 self deformations of slide are avoided to the rigidity of two 3 reinforcing slides of guide rail, make slide 2 motion more stable, and motion accuracy, machining precision are higher.

Can find out through above embodiment, the beneficial effects of the utility model are that: the arrangement form of the traditional guide rail structure is changed, the guide rails are arranged on the sliding plate, the guide rail sliding blocks are fixedly arranged, and the two guide rails are used as stiffening beams of the sliding plate, so that the rigidity of the sliding plate is increased, the sliding plate is more suitable for sliding plates with large lengths, the stable operation of the sliding plate is ensured, and the processing precision is further ensured; a limit switch and a zero position switch are arranged aiming at the lengthened sliding plate, so that the sliding plate is prevented from running over position; and a horizontal driving mechanism is arranged, so that the integration level is high.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The laser head moving assembly is characterized by comprising a machine head seat (1) and a sliding plate (2) used for mounting a laser head, wherein a linear driving device is arranged between the machine head seat (1) and the sliding plate (2), a guide rail (3) is mounted on the sliding plate (2), a guide rail sliding block (4) in sliding fit with the guide rail (3) is mounted on the machine head seat (1), and the length direction of the guide rail (3) is arranged along the length direction of the sliding plate (2) and is matched with the driving direction of the linear driving device;

still be equipped with horizontal drive motor (12) and horizontal drive gear (13) on headstock (1), horizontal drive gear (13) are located the bottom of headstock (1), horizontal drive motor (12) drive horizontal drive gear (13) rotate.

2. The laser head moving assembly according to claim 1, wherein the linear driving device comprises a sliding plate driving motor (5), a lead screw (6) is arranged on an output shaft of the sliding plate driving motor (5), a nut seat (7) is arranged on the sliding plate (2), and the nut seat (7) is provided with a nut which is matched with the lead screw (6).

3. The laser head movement assembly according to claim 1 or 2, characterized in that two guide rails (3) are provided, one on each side of the linear drive, and at least one guide rail slider (4) is provided on the headstock (1) corresponding to each guide rail (3).

4. The laser head movement assembly according to claim 3, characterized in that the guide rail slider (4) corresponding to one of the guide rails (3) is fixedly mounted directly on the head base (1), and the guide rail slider (4) corresponding to the other guide rail (3) is mounted on the head base (1) by pressing the slider pressing block (18).

5. The laser head movement assembly according to claim 1 or 2, characterized in that the side of the slide plate (2) is provided with an upper limit switch (8) and a lower limit switch (9), the same side of the head base (1) is provided with a switch proton (11), and the switch proton (11) is used for detecting the positions of the upper limit switch (8) and the lower limit switch (9).

6. The laser head movement assembly according to claim 5, characterized in that a zero position switch (10) is arranged between the upper limit switch (8) and the lower limit switch (9), the zero position switch (10) is arranged close to the upper limit switch (8), and the switch proton (11) is also used for detecting the position of the zero position switch (10).

7. The laser head moving assembly according to claim 1 or 2, characterized in that a rear drag chain support (14) is provided on a side of the head base (1) away from the slide plate (2), a front drag chain support (15) is provided on an upper portion of the slide plate (2), and a drag chain (16) is provided between the front drag chain support (15) and the rear drag chain support (14).

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