CN213257725U

CN213257725U - Laser cutting device for laser template

Info

Publication number: CN213257725U
Application number: CN202022015736.XU
Authority: CN
Inventors: 姚彩虹
Original assignee: DONGGUAN SUNSHINE LASER & ELECTRONICS TECHNOLOGY Ltd
Current assignee: DONGGUAN SUNSHINE LASER & ELECTRONICS TECHNOLOGY Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-25
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a laser cutting device for laser template relates to laser template cutting device technical field, directly places on laser cutting device's conveyer belt when the cutting for solving current laser template, leads to the laser template to take place the displacement easily, influences the problem of cutting effect. The utility model discloses a laser instrument, including frame, work groove, mounting bracket, mounting panel, second cylinder, fixed plate, laser instrument, laser tube, connecting rod, buffer spring, work groove.

Description

Laser cutting device for laser template

Technical Field

The utility model relates to a laser template cutting device technical field specifically is a laser cutting device for laser template.

Background

The laser cutting device is characterized in that a high-power-density laser beam is used for irradiating a cut material, a light source part generates a focusing light beam with a short wavelength, the laser beam vertically focuses on the surface of the cut material through a cutting head at a high speed, the cut material is heated, melted and evaporated, the material is quickly heated to an evaporation temperature and is evaporated to form holes, the holes continuously form slits with a narrow width along with the movement of the light beam to the material, the cutting of the material is completed, a laser template is processed by the laser cutting device after a CAD file is directly output by a computer, chemical treatment is not needed, and environmental pollution is avoided. The method has the characteristics of extremely high precision of the opening position of the template, small manufacturing error and the like.

However, the existing laser template is directly placed on a conveying belt of the laser cutting device during cutting, so that the laser template is easy to displace, the cutting effect is influenced, the existing requirements are not met, and the laser cutting device for the laser template is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting device for laser template to solve the laser template that proposes in the above-mentioned background art and directly place on laser cutting device's conveyer belt when the cutting, lead to the laser template to take place the displacement easily, influence the problem of cutting effect.

In order to achieve the above object, the utility model provides a following technical scheme: a laser cutting device for a laser template comprises a rack, wherein a working groove is formed in the top of the rack, a cutting table is arranged in the working groove, pressing mechanisms are mounted on two sides of the cutting table, a first air cylinder is mounted on one side of each pressing mechanism and fixedly connected with the pressing mechanisms and the rack, each pressing mechanism comprises a supporting frame, a pressing plate, a rubber pad and a pressing spring, a mounting frame is mounted above the working groove, a mounting plate is mounted above the mounting frame, a second air cylinder is mounted on the inner side of one end of the mounting plate, a fixing plate is mounted at the lower end of the second air cylinder, a laser is mounted on the inner side of the fixing plate, a laser tube is arranged at the lower end of the laser, connecting rods are mounted on two sides of the second air cylinder, the upper ends of the connecting rods penetrate through the mounting plate and are in gap, the externally mounted of connecting rod has buffer spring, and buffer spring's both ends respectively with mounting panel and fixed plate fixed connection, the lower extreme and the fixed plate fixed connection of connecting rod.

Preferably, the pressing plate is arranged in the supporting frame, one end of the pressing plate extends to the outside of the supporting frame, one end, far away from the supporting frame, of the pressing plate is connected with the rubber pad in a gluing mode, and the compression spring is arranged between the pressing plate and the supporting frame and fixedly connected with the pressing plate and the supporting frame.

Preferably, the inside intermediate position department of mounting bracket installs the third lead screw, the externally mounted of third lead screw has fixed cover, and the ball nut fixed connection of fixed cover and third lead screw, the upper end of fixed cover is provided with the connecting plate, and the upper end of connecting plate extends to the outside of mounting bracket to with mounting panel welded connection, a servo motor is installed to the inside one side of mounting bracket, and a servo motor's output passes through the shaft coupling transmission with the third lead screw and is connected.

Preferably, the two sides of the working groove are provided with second moving grooves, a first screw rod and a second screw rod are respectively installed in the two second moving grooves, supporting plates are respectively arranged below the two ends of the mounting frame, and the lower ends of the two supporting plates are respectively sleeved outside the first screw rod and the second screw rod and fixedly connected with ball nuts of the first screw rod and the second screw rod.

Preferably, a second servo motor is installed at the rear of the rack, and the output end of the second servo motor is in transmission connection with the first screw rod through a coupler.

Preferably, the first screw rod and the second screw rod are in transmission connection through a chain.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a both sides installation hold-down mechanism of workstation, hold-down mechanism is by the carriage, pressing plates, rubber pad and pressure spring are constituteed, the first cylinder of a side-mounting of carriage, and then when the cutting, can use hold-down mechanism to fix the laser template, avoid the laser template to take place the displacement, lead to the cutting effect to receive the condition of influence, when hold-down mechanism hugs closely with the laser template simultaneously, the pressure spring atress produces certain compression, pressure spring will produce reaction force for recovering the deformation, promote the clamp plate, the rubber pad pastes with the laser template mutually, can improve fixed fastness from this, flexible effect through first cylinder, the not unidimensional laser template of the device clamping of also being convenient for, the flexibility of use is stronger.

2. The utility model discloses a high position of the flexible adjustable laser pipe of second cylinder, through the position of controlling of the rotatory adjustable laser pipe of first servo motor drive third lead screw, through the position around the rotatory adjustable laser pipe of the first lead screw of second servo motor drive, convenient cutting the optional position of laser template from this, increased flexibility and the practicality that the device used.

3. The utility model discloses a both sides erection joint pole of second cylinder, through the contact between multiplicable fixed plate of connecting rod and the mounting panel, and then improve the fastness of laser instrument installation, through the externally mounted buffer spring of connecting rod, utilize good elasticity of buffer spring and the ability of recovering the deformation to play good buffering effect, stability when improving the second cylinder from this and stretching out and drawing back.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a partial enlarged view of region A of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting rack of the present invention;

fig. 4 is an overall plan view of the present invention.

In the figure: 1. a frame; 2. a working groove; 3. cutting table; 4. a first cylinder; 5. a hold-down mechanism; 51. a support frame; 52. pressing a plate; 53. a rubber pad; 54. a compression spring; 6. a mounting frame; 7. mounting a plate; 8. a second cylinder; 9. a fixing plate; 10. a laser; 11. a laser tube; 12. a connecting rod; 13. a buffer spring; 14. a support plate; 15. a second moving slot; 16. a first lead screw; 17. a second lead screw; 18. a third screw rod; 19. fixing a sleeve; 20. a connecting plate; 21. a first servo motor; 22. a second servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a laser cutting device for a laser template comprises a frame 1, wherein the frame 1 is provided with a damping support leg, vibration generated during operation of the device is reduced, and the operation stability of the device is further ensured, the top of the frame 1 is provided with a working groove 2, a cutting table 3 is arranged inside the working groove 2, two sides of the cutting table 3 are respectively provided with a pressing mechanism 5, one side of each pressing mechanism 5 is provided with a first air cylinder 4, the first air cylinder 4 is fixedly connected with the pressing mechanisms 5 and the frame 1, each pressing mechanism 5 comprises a supporting frame 51, a pressing plate 52, a rubber pad 53 and a pressing spring 54, a mounting frame 6 is arranged above the working groove 2, a mounting plate 7 is arranged above the mounting frame 6, a second air cylinder 8 is arranged on the inner side of one end of the mounting plate 7, a fixing plate 9 is arranged at the lower end of the second air cylinder 8, a laser 10 is arranged on the inner, connecting rod 12 is all installed to the both sides of second cylinder 8, and mounting panel 7 is run through to the upper end of connecting rod 12 to with mounting panel 7 gap junction, the degree of cooperation is high, the flexible removal of following second cylinder 8 of connecting rod 12 of being convenient for, the externally mounted of connecting rod 12 has buffer spring 13, and buffer spring 13's both ends respectively with mounting panel 7 and fixed plate 9 fixed connection, the lower extreme and the fixed plate 9 fixed connection of connecting rod 12, the connection is reliable.

Further, the clamp plate 52 is arranged inside the support frame 51, one end of the clamp plate 52 extends to the outside of the support frame 51, one end, far away from the support frame 51, of the clamp plate 52 is connected with the rubber pad 53 in a gluing mode, the connection strength is high, the fixation is firm, the rubber pad 53 has certain elasticity, hard contact with the laser template can be avoided, further damage to the surface of the laser template during clamping is avoided, meanwhile, the clamp plate has a good anti-skidding effect, the clamping firmness is guaranteed, the compression spring 54 is arranged between the clamp plate 52 and the support frame 51, and is fixedly connected with the clamp plate 52 and the support frame 51.

Further, third lead screw 18 is installed to inside intermediate position department of mounting bracket 6, the both ends of third lead screw 18 pass through the bearing with mounting bracket 6 and rotate and be connected, the externally mounted of third lead screw 18 has fixed cover 19, and fixed cover 19 and the ball nut fixed connection of third lead screw 18, can turn into rotary motion linear motion, realize the straight reciprocating motion of fixed cover 19, the upper end of fixed cover 19 is provided with connecting plate 20, and the upper end of connecting plate 20 extends to the outside of mounting bracket 6, and with mounting panel 7 welded connection, structural rigidity is big, firm in connection, first servo motor 21 is installed to the inside one side of mounting bracket 6, and the output of first servo motor 21 passes through the shaft coupling transmission with third lead screw 18 and is connected, make it rotatory jointly and transmit the moment of torsion.

Further, the two sides of the working groove 2 are provided with second moving grooves 15, a first screw rod 16 and a second screw rod 17 are mounted inside the two second moving grooves 15 respectively, two ends of the first screw rod 16 and the second screw rod 17 are connected with the rack 1 through bearings in a rotating mode, supporting plates 14 are arranged below two ends of the mounting frame 6 respectively, the lower ends of the two supporting plates 14 are sleeved outside the first screw rod 16 and the second screw rod 17 respectively and are fixedly connected with ball nuts of the first screw rod 16 and the second screw rod 17, the ball nuts can convert rotary motion into linear motion, and then linear reciprocating motion of the supporting plates 14 is achieved.

Further, a second servo motor 22 is installed at the rear of the frame 1 to provide a driving force, and an output end of the second servo motor 22 is in transmission connection with the first lead screw 16 through a coupler, so that the first lead screw and the second lead screw rotate together and transmit torque.

Further, the first screw rod 16 and the second screw rod 17 are connected through chain transmission, so that long-distance transmission is realized, and the first screw rod 16 and the second screw rod 17 rotate together and transmit torque.

The working principle is as follows: during the use, place the laser template on cutting bed 3, the flexible end extension of first cylinder 4, drive two hold-down mechanism 5 and be close to the laser template, finally be fixed in the laser template between two hold-down mechanism 5, rubber pad 53 earlier with the laser template contact during, rubber pad 53 is softer, can avoid producing hard contact with the laser template, clamp plate 52 removes to carriage 51 inboard afterwards, clamp spring 54 atress produces the compression, clamp spring 54 will produce reaction force for recovering the deformation simultaneously, and then promote clamp plate 52 and rubber pad 53 and hug closely with the laser template, improve the fastness of laser template clamping. The telescopic end of the second cylinder 8 extends to drive the fixing plate 9 to move downwards, and the laser 10 fixed with the fixing plate 9 moves downwards along with the fixing plate, so that the laser tube 11 is moved to a proper height position; the first servo motor 21 drives the third screw rod 18 to rotate, a ball nut on the third screw rod 18 converts the rotation motion into linear motion, the fixed sleeve 19 is driven to move, the connecting plate 20 fixed with the fixed sleeve 19, the mounting plate 7 and other components fixed with the mounting plate 7 move along with the movement, and then the left and right positions of the laser tube 11 are adjusted; the second servo motor 22 drives the first screw rod 16 to rotate, the second screw rod 17 rotates along with the first screw rod 16 under the transmission action of the chain, the ball nuts on the first screw rod 16 and the second screw rod 17 convert the rotary motion into linear motion, the support plate 14 is driven to move, the mounting frame 6 fixed with the support plate 14 and other parts fixed with the mounting frame 6 move along with the linear motion, and then the front and back positions of the laser tube 11 are adjusted. In the telescopic process of the second cylinder 8, the connecting rod 12 moves along with the telescopic motion of the connecting rod, the buffer spring 13 mounted outside the connecting rod 12 also stretches, and a good buffer effect can be achieved by utilizing the good elasticity and the deformation recovery capacity of the buffer spring 13, so that the stability of the second cylinder 8 in the telescopic process is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A laser cutting device for laser template, includes frame (1), its characterized in that: the top of frame (1) is provided with work groove (2), the inside of work groove (2) is provided with cutting bed (3), hold-down mechanism (5) are all installed to the both sides of cutting bed (3), first cylinder (4) are installed to one side of hold-down mechanism (5), and first cylinder (4) and hold-down mechanism (5) and frame (1) fixed connection, hold-down mechanism (5) include carriage (51), clamp plate (52), rubber pad (53) and pressure spring (54), mounting bracket (6) are installed to the top of work groove (2), mounting panel (7) are installed to the top of mounting bracket (6), second cylinder (8) are installed to the inboard of mounting panel (7) one end, fixed plate (9) are installed to the lower extreme of second cylinder (8), laser instrument (10) are installed to the inboard of fixed plate (9), the lower extreme of laser instrument (10) is provided with laser pipe (11), connecting rod (12) are all installed to the both sides of second cylinder (8), and the upper end of connecting rod (12) runs through mounting panel (7) to with mounting panel (7) gap junction, the externally mounted of connecting rod (12) has buffer spring (13), and buffer spring (13) both ends respectively with mounting panel (7) and fixed plate (9) fixed connection, the lower extreme and fixed plate (9) fixed connection of connecting rod (12).

2. The laser cutting device for laser stencils according to claim 1, wherein: the pressing plate (52) is arranged inside the supporting frame (51), one end of the pressing plate (52) extends to the outside of the supporting frame (51), one end, far away from the supporting frame (51), of the pressing plate (52) is connected with the rubber pad (53) in a gluing mode, and the compression spring (54) is arranged between the pressing plate (52) and the supporting frame (51) and fixedly connected with the pressing plate (52) and the supporting frame (51).

3. The laser cutting device for laser stencils according to claim 1, wherein: third lead screw (18) are installed to inside intermediate position department of mounting bracket (6), the externally mounted of third lead screw (18) has fixed cover (19), and the ball nut fixed connection of fixed cover (19) and third lead screw (18), the upper end of fixed cover (19) is provided with connecting plate (20), and the upper end of connecting plate (20) extends to the outside of mounting bracket (6) to with mounting panel (7) welded connection, first servo motor (21) are installed to inside one side of mounting bracket (6), and the output of first servo motor (21) is connected through the shaft coupling transmission with third lead screw (18).

4. The laser cutting device for laser stencils according to claim 1, wherein: the two sides of the working groove (2) are provided with second moving grooves (15), a first screw rod (16) and a second screw rod (17) are respectively installed inside the second moving grooves (15), supporting plates (14) are respectively arranged below two ends of the mounting frame (6), and the lower ends of the two supporting plates (14) are respectively sleeved outside the first screw rod (16) and the second screw rod (17) and fixedly connected with ball nuts of the first screw rod (16) and the second screw rod (17).

5. The laser cutting device for laser stencils according to claim 1, wherein: a second servo motor (22) is installed behind the rack (1), and the output end of the second servo motor (22) is in transmission connection with the first screw rod (16) through a coupler.

6. The laser cutting device for laser forms of claim 4, wherein: the first screw rod (16) and the second screw rod (17) are in transmission connection through a chain.