CN113634924B

CN113634924B - Laser cutting device

Info

Publication number: CN113634924B
Application number: CN202111200917.2A
Authority: CN
Inventors: 寇立智
Original assignee: Guohong Laser Technology Jiangsu Co ltd
Current assignee: Guohong Laser Technology Jiangsu Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-01-25
Anticipated expiration: 2041-10-15
Also published as: CN113634924A

Abstract

The invention discloses a laser cutting device, which comprises a cutting piece and also comprises: the lifting piece is internally provided with a guide piece and a limiting piece in a sliding manner, one end of the guide piece is provided with a laser generator, and the laser generator is connected with the cutting piece; the device comprises a workbench, wherein a fixing piece is arranged outside the workbench, and a clamping piece is arranged at one end of the fixing piece in a sliding manner; the fixing frame is provided with connecting frames at two ends, the connecting frames penetrate through the limiting pieces and are in sliding fit with the limiting pieces, a transmission groove is formed in the outer portion of the fixing frame, and a first rotating piece is arranged in the transmission groove; the rotating mechanism is arranged outside the lifting piece; laser cutting device produces laser through laser generator and cuts panel, and drive assembly can drive the cutting member that its bottom set up and along panel reciprocating motion about, conveniently cuts thick panel repeatedly, has improved the efficiency of panel cutting.

Description

Laser cutting device

Technical Field

The invention relates to the field of laser cutting equipment, in particular to a laser cutting device.

Background

The laser cutting is to irradiate a material to be cut by a laser beam with high power density, heat the material to a vaporization temperature, evaporate the material to form holes, and continuously form slits along with the movement of the material by the beam, so that the material is cut, and the laser cutting belongs to one of thermal cutting methods.

The existing laser cutting device is poor in cutting effect and only can cut a thin plate, and for a thick plate or a plate with too high surface hardness, the laser cutting device cannot successfully separate the plate completely, so that a cutting head is required to be controlled manually to repeatedly cut the plate, and the cutting efficiency of the plate is influenced.

Disclosure of Invention

The invention aims to provide a laser cutting device to solve the problem that the existing laser cutting device is poor in using effect.

In order to achieve the purpose, the invention provides the following technical scheme:

a laser cutting device, comprising a cutting member, further comprising:

the lifting piece is internally provided with a guide piece and a limiting piece in a sliding manner, one end of the guide piece is provided with a laser generator, and the laser generator is connected with the cutting piece;

the device comprises a workbench, wherein a fixing piece is arranged outside the workbench, and a clamping piece is arranged at one end of the fixing piece in a sliding manner;

the fixing frame is provided with connecting frames at two ends, the connecting frames penetrate through the limiting pieces and are in sliding fit with the limiting pieces, a transmission groove is formed in the outer portion of the fixing frame, and a first rotating piece is arranged in the transmission groove;

the rotating mechanism is arranged outside the lifting piece;

elevating system sets up in the elevating part outside and is connected with the workstation, and elevating system can drive cutting member and panel and be close to each other, thereby the locating part extrudees the holder downwards and presss from both sides tightly the panel on the workstation, and first rotating member rotates and drives mount and cutting member left and right sides reciprocating motion and cuts panel repeatedly.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the rotating mechanism comprises a second rotating piece arranged outside the first rotating piece and a power piece driving the second rotating piece to rotate.

In one alternative: the lifting mechanism comprises a sleeve arranged on one side of the lifting piece, a transmission piece arranged outside the fixing piece, a supporting piece arranged between the fixing piece and the transmission piece, and a power mechanism driving the sleeve and the transmission piece to move.

In one alternative: the power mechanism comprises a threaded shaft sleeve arranged outside the sleeve, a third rotating part penetrating through the threaded shaft sleeve and connected with the transmission part, and a driving part driving the third rotating part to rotate.

In one alternative: and a cooling mechanism for cooling the cutting piece and the part is further arranged on one side of the clamping piece.

In one alternative: cooling body includes drainage, outlet pipe, water tank, piston and drive piston up-and-down motion's moving part, the outlet pipe that the water tank set up through one side is linked together with drainage, the piston slides and sets up inside the water tank, the piston can pass through drainage with the inside cooling water of water tank and discharge.

In one alternative: the moving part comprises a ball head arranged at one end of the piston and a transmission block arranged on one side of the workbench.

Compared with the prior art, the invention has the following beneficial effects:

laser cutting device produces laser through laser generator and cuts panel, and elevating system control cutting piece is close to each other with panel, and the convenience is controlled the cutting position and the cutting thickness of panel, thereby can drive the locating part and push down the holder when cutting the piece and press from both sides the panel on the workstation tightly, and reciprocating motion about first rotating piece rotates and drives mount and cutting piece, and the convenience is cut thick panel repeatedly, has improved the efficiency of panel cutting.

Drawings

Fig. 1 is a schematic structural diagram of a laser cutting device.

Fig. 2 is a cross-sectional view of a protective enclosure in a laser cutting apparatus.

Fig. 3 is a schematic structural diagram of a turntable in the laser cutting device.

Fig. 4 is a schematic structural diagram of a support block in the laser cutting device.

Fig. 5 is a sectional view of a water tank in the laser cutting apparatus.

Fig. 6 is a schematic structural diagram of a worktable in the laser cutting device.

Notations for reference numerals: 1-cutting head, 2-laser generator, 3-lifting plate, 301-guide groove, 4-protective box, 401-lifting groove, 5-connecting frame, 6-rotary table, 601-rotating block, 7-fixing frame, 701-transmission groove, 8-limiting rod, 9-limiting block, 10-spring, 11-guide block, 12-reinforcing rod, 13-sleeve, 14-fixing rod, 15-top plate, 16-threaded rod, 17-threaded shaft sleeve, 171-threaded hole, 18-connecting block, 19-supporting plate, 20-transmission gear, 21-transmission rod, 22-sliding block, 23-supporting rod, 24-workbench, 25-fixing block, 26-clamping block, 27-sliding rod, 28-buffer spring, 29-cylindrical block, 30-water outlet pipe, 31-water outlet plate, 311-water outlet, 32-water tank, 33-piston, 34-lifting rod, 341-bulb, 35-transmission block, 36-motor, 37-supporting block, 38-universal wheel, 39-mounting plate, 40-guide rod, 41-sliding sleeve and 42-rocker.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 4, a laser cutting apparatus provided for an embodiment of the present invention includes a cutting member, and further includes:

the lifting piece is internally provided with a guide piece and a limiting piece in a sliding manner, one end of the guide piece is provided with a laser generator, the laser generator is connected with the cutting piece, the lifting piece is a lifting plate 3, the cutting piece is a cutting head 1, a guide groove 301 is formed in the lifting plate 3, the guide piece and the limiting piece are respectively a guide block 11 and a limiting rod 8, the guide blocks 11 are arranged on two sides of the lifting plate 3 in a sliding manner, a square rod 111 is arranged between the two groups of guide blocks 11, one end of the square rod 111 is provided with a laser generator 2, the laser generator 2 is connected with the cutting piece, and the laser generator 2 generates laser and cuts the part through the cutting piece;

a fixing part is arranged outside the working table 24, a clamping part is slidably arranged at one end of the fixing part, a protective box 4 is arranged outside the working table 24, the fixing part and the clamping part are respectively a fixing block 25 and a clamping block 26, two ends of the limiting rod 8 are provided with limiting blocks 9, a spring 10 is arranged between the limiting rod 8 and the lifting plate 3, when the lifting plate 3 descends, the limiting blocks 9 and the clamping block 26 are downwards extruded through the spring 10, and the clamping block 26 can clamp a plate placed on the working table 24;

the cutting device comprises a fixed frame 7, wherein connecting frames 5 are arranged at two ends of the fixed frame 7, the connecting frames 5 penetrate through a limiting piece and are in sliding fit with the limiting piece, a transmission groove 701 is formed in the outer portion of the fixed frame 7, a first rotating piece is arranged in the transmission groove 701 and is a rotating block 601, and the first rotating piece rotates and drives the fixed frame 7 and a cutting piece to reciprocate left and right;

the rotating mechanism is arranged outside the lifting piece;

elevating system sets up in the elevating part outside and is connected with workstation 24, and elevating system can drive cutting member and panel and be close to each other, thereby the locating part extrudees the holder downwards and presss from both sides the panel on the workstation 24 tightly, and first rotating member rotates and drives mount and cutting member left and right reciprocating motion and cuts panel repeatedly.

Laser cutting device produces laser through laser generator 2 and cuts panel, thereby can drive the locating part when the cutting member descends and push the holder downwards and press from both sides the panel on the workstation 24 tightly, first rotating member rotates and drives mount 7 and cutting member reciprocating motion about, conveniently cuts thick panel repeatedly, has improved the efficiency of panel cutting, as an embodiment, the position about each part that gives in the drawing is only a mode of arranging, and concrete position is set for according to concrete needs.

As shown in fig. 1-4, as a preferred embodiment of the present invention, the rotating mechanism includes a second rotating member disposed outside the first rotating member, and a power member driving the second rotating member to rotate, the second rotating member is a rotating plate 6, the power member is a motor 36, a transmission groove 701 is disposed outside the fixed frame 7, the driving members are a rotating plate 6, a motor 36 and a connecting frame 5, two groups of the connecting frames 5 are fixedly disposed on two sides of the fixed frame 7, the limiting rod 8 passes through a sliding groove 501 disposed inside the connecting frame 5, a supporting block 37 is disposed on the upper surface of the lifting plate 3, a motor 36 is disposed on the supporting block 37, a rotating end of the motor 36 is disposed with the rotating plate 6, a rotating block 601 penetrating through the transmission groove 701 is disposed outside the rotating plate 6, the motor 36 drives the rotating plate 6 to rotate, the rotating plate 6 drives the fixed frame 7 to slide left and right through the rotating block 601, the guide block 11 that the mount 7 drove its bottom to set up and the cutting head 1 remove about, and reciprocating motion about the cutting head 1 along panel conveniently cuts thick panel repeatedly.

As shown in fig. 1-2, as a preferred embodiment of the present invention, the lifting mechanism includes a sleeve 13 disposed on one side of the lifting member, a transmission member disposed outside the fixing member, a support member disposed between the fixing member and the transmission member, and a power mechanism for driving the sleeve 13 and the transmission member to move, the transmission member includes a transmission rod 21 and a slider 22, the slider 22 is sleeved on the transmission rod 21 through a threaded hole formed inside, the transmission rod 21 drives the two sliders 22 to move close to or away from each other through an external thread formed outside, the support member is a support rod 23, two ends of the support rod 23 are respectively hinged to the slider 22 and a fixed block 25, and the two sliders 22 drive the workbench 24 to move up and down inside the protection box 4 through the support rod 23.

As shown in fig. 1-2, as a preferred embodiment of the present invention, the power mechanism includes a threaded shaft sleeve 17 connected to the sleeve 13, a third rotating member penetrating through the threaded shaft sleeve 17 and connected to the transmission member, and a power member driving the third rotating member to rotate, the power member includes a threaded shaft 16 and a threaded shaft sleeve 17, a lifting groove 401 is formed in a side wall of the protective box 4, a fixing rod 14 is fixedly disposed inside the lifting groove 401, the sleeve 13 is slidably disposed outside the fixing rod 14, a supporting plate 19 is disposed on a side wall of the protective box 4, a threaded shaft 16 is rotatably disposed outside the supporting plate 19, a threaded shaft sleeve 17 is sleeved outside the threaded shaft 16, a threaded hole 171 matched with the threaded shaft 16 is disposed inside the threaded shaft sleeve 17, and the threaded shaft sleeve 17 is connected to the sleeve 13 through a connecting block 18. The top ends of the threaded rod 16 and the fixed rod 14 are provided with a top plate 15, one end of the threaded rod 16 penetrates through the top plate 15 and is provided with a rocker 42, the rocker 42 drives the threaded rod 16 to rotate, the threaded rod 16 drives the threaded shaft sleeve 17 to move up and down, and the threaded shaft sleeve 17 drives the sleeve 13 and the lifting plate 3 to move up and down.

As shown in fig. 1 or fig. 6, as a preferred embodiment of the present invention, the third rotating member is two sets of transmission gears 20, the transmission gears 20 are disposed at both ends of the threaded rod 16 close to the transmission rod 21, the threaded rod 16 drives the transmission rod 21 to rotate through the transmission gears 20, the threaded rod 16 rotates to drive the lifting plate 3 to descend, the lifting plate 3 drives the cutting member to descend, the threaded rod 16 simultaneously drives the transmission rod 21 to rotate, the transmission rod 21 drives the worktable 24 to ascend through the sliding block 22, the support rod 23 and the fixed block 25, a plate on the worktable 24 is close to the cutting member, and the rocker 42 controls the cutting head 1 and the plate on the worktable 24 to approach each other.

As shown in fig. 1, as a preferred embodiment of the present invention, a cooling mechanism for cooling the cutting member and the parts is further provided on one side of the clamping member.

As shown in fig. 1 or 5, as a preferred embodiment of the present invention, the cooling mechanism includes a water discharging member, a water discharging pipe 30, a water tank 32, a piston 33, and a movable member for driving the piston 33 to move up and down, the water discharging member is a water discharging plate 31, the water tank 32 is communicated with the water discharging plate 31 through a water discharging pipe arranged at one side, the piston 33 is slidably arranged inside the water tank 32, the piston 33 can discharge cooling water inside the water tank 32 through the water discharging plate 31, the piston 33 is lifted to squeeze out water inside the water tank 32, the cooling water flows out from a water outlet 311 outside the water discharging plate 31, and the cutting head 1 and the plate are cooled.

As shown in fig. 1 or fig. 5, as a preferred embodiment of the present invention, the movable member includes a ball 341 disposed at one end of the piston 33, and a transmission block 35 disposed at one side of the table 24, when the table 24 drives the plate to ascend, the transmission block 35 at one end of the table ascends to press the ball 341 upward, and the ball 341 drives the piston 33 to ascend.

As shown in fig. 1, as a preferred embodiment of the present invention, the bottom end of the protective box 4 is provided with universal wheels 38 to facilitate the movement of the device, the inner side wall of the protective box 4 is provided with mounting plates 39, guide rods 40 are arranged between the mounting plates 39, the outside of the working table 24 is provided with a sliding sleeve 41, the sliding sleeve 41 is sleeved on the guide rods 40, the working table 24 is lifted along the guide rods 40,

in an embodiment, the structure of the lifting mechanism is not limited, and a telescopic cylinder may also be used to drive the lifting plate 3 and the workbench 24 to approach each other, in this embodiment, preferably, referring to fig. 1, the lifting mechanism uses the threaded rod 16, the sleeve 13, and the transmission rod 21 to drive the lifting plate 3 and the workbench 24 to approach each other; the structure of the driving mechanism is not limited, and a transmission belt can also be used to drive the cutting member to reciprocate left and right, in this embodiment, preferably, referring to fig. 1, the driving mechanism drives the cutting member to move by using a turntable 6, a rotating block 601 and a fixed frame 7; the structure of the power mechanism is not limited, and the up-and-down movement of the lifting plate 3 can also be realized by using a cylinder and a connecting rod, in this embodiment, preferably, referring to fig. 1, the power mechanism drives the lifting plate 3 to lift by using a threaded rod 16 and a threaded shaft sleeve 17.

The embodiment of the invention provides a laser cutting device, the laser cutting device cuts a plate by laser generated by a laser generator 2, the rocker 42 controls a cutting piece and the plate to be close to each other, the cutting position and the cutting thickness of the plate are conveniently controlled, the cutting piece can drive a limiting piece to downwards extrude a clamping piece when descending so as to clamp the plate on a workbench 24, a rotary table 6 drives a fixing frame 7 to slide left and right through a rotating block 601, the fixing frame 7 drives the cutting piece arranged at the bottom of the fixing frame to reciprocate left and right along the plate, the thicker plate can be conveniently and repeatedly cut, and the plate cutting efficiency is improved.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A laser cutting device, includes the cutting member, its characterized in that still includes:

the rotating mechanism is arranged outside the lifting piece;

the lifting mechanism is arranged outside the lifting piece and connected with the workbench, the lifting mechanism drives the cutting piece and the plate to be close to each other, the lifting mechanism drives the limiting piece to downwards extrude the clamping piece so as to clamp the plate on the workbench, and the first rotating piece repeatedly cuts the plate in a mode of driving the fixing frame and the cutting piece to do reciprocating motion left and right;

the lifting mechanism comprises a sleeve arranged on one side of the lifting piece, a transmission piece arranged outside the fixing piece, a supporting piece arranged between the fixing piece and the transmission piece, and a power mechanism for driving the sleeve and the transmission piece to move;

the power mechanism comprises a threaded shaft sleeve arranged outside the sleeve, a third rotating part penetrating through the threaded shaft sleeve and connected with the transmission part, and a driving part driving the third rotating part to rotate;

a cooling mechanism for cooling the cutting part and the part is further arranged on one side of the clamping part;

the cooling mechanism comprises a drainage piece, a water outlet pipe, a water tank, a piston and a moving piece for driving the piston to move up and down, the water tank is communicated with the drainage piece through the water outlet pipe arranged on one side, the piston is arranged in the water tank in a sliding mode, and the piston can discharge cooling water in the water tank through the drainage piece;

the movable piece comprises a ball head arranged at one end of the piston and a transmission block arranged on one side of the workbench; when the workbench drives the plate to ascend, the transmission block at one end of the workbench ascends and extrudes the ball head upwards, the ball head can drive the piston to ascend, the piston ascends and extrudes water in the water tank, and cooling water flows out of the water discharging piece and cools the cutting piece and the plate.

2. The laser cutting apparatus according to claim 1, wherein the rotating mechanism includes a second rotating member disposed outside the first rotating member, and a power member for driving the second rotating member to rotate.