CN217433370U

CN217433370U - Laser cutting machine with location anticollision structure

Info

Publication number: CN217433370U
Application number: CN202220309202.4U
Authority: CN
Inventors: 李伟
Original assignee: Guanghan Xingda Electric Co ltd
Current assignee: Guanghan Xingda Electric Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-09-16
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a laser cutting machine with location anticollision structure, including workstation and protective assembly, both ends are provided with the adjusting part that is used for adjusting the cutting position about the workstation, and the central lower extreme of adjusting part settles and have the lifter plate, the bottom central authorities of lifter plate are fixed with the mount pad, and the bottom central authorities of mount pad are provided with the laser head, are used for the anticollision protective assembly sets up both ends about the bottom surface of mount pad. This laser cutting machine with location anticollision structure passes through protection component's setting, can descend fast when colliding with the work piece at the laser head, and the slide bar can extrude the spring through the fixed plate to can cushion the mount pad, just can reduce the power of striking, when the laser head further descends simultaneously, the contact of slide bar upper end can with contact switch between, thereby can control electric putter stop motion, prevent to damage because of the collision takes place between laser head and the work piece.

Description

Laser cutting machine with location anticollision structure

Technical Field

The utility model relates to a laser cutting machine technical field specifically is a laser cutting machine with location anticollision structure.

Background

The laser cutting machine focuses the laser emitted from the laser into a laser beam with high power density through an optical path system, the laser beam irradiates the surface of a workpiece to enable the workpiece to reach a melting point or a boiling point, simultaneously, high-pressure gas coaxial with the laser beam blows away molten or gasified metal, and finally, a slit is formed on the material along with the movement of the relative position of the laser beam and the workpiece, so that the purpose of cutting is achieved.

When the laser cutting machine in the market is used, the problem that the laser cutting head is damaged due to collision between the laser cutting head and a workpiece exists, and therefore the laser cutting machine with the positioning anti-collision structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting machine with location anticollision structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser cutting machine with location anticollision structure, includes workstation and protective assembly, both ends are provided with the adjusting part who is used for adjusting the cutting position about the workstation, and the central lower extreme of adjusting part settles and have the lifter plate, the bottom central authorities of lifter plate are fixed with the mount pad, and the bottom central authorities of mount pad are provided with the laser head, are used for anticollision protective assembly sets up both ends about the bottom surface of mount pad, protective assembly includes solid fixed cylinder, slide bar, contact switch, spring, fixed plate and ball, the lower extreme sliding connection of solid fixed cylinder has the slide bar, and the top of slide bar is provided with the contact, the top of contact is provided with the contact switch, the spring has been cup jointed in the slide bar upper end outside, and the lower extreme of spring is provided with the fixed plate, the bottom arrangement of fixed plate has the ball.

Furthermore, the central line of the contact coincides with the central line of the contact switch, and the contact switch is fixedly connected with the mounting seat.

Further, the adjusting part includes first motor, first lead screw, removes frame, second motor, second lead screw, slide, polished rod and electric putter, the front end of first motor is connected with first lead screw, and has cup jointed the removal frame outside the central authorities of first lead screw, the left side upper end of removing the frame is provided with the second motor, and the right-hand member of second motor is connected with the second lead screw, the outside sliding connection in the central authorities of second lead screw has the slide, and the upper end sliding connection of slide has the polished rod, settle in the place ahead of slide has electric putter.

Further, the inside arrangement of workstation has the locating component who is used for the work piece location, locating component includes positioning motor, positioning screw, positioning seat and guide bar, positioning motor's right-hand member is connected with positioning screw, and positioning screw's the central authorities outside has cup jointed the positioning seat, both ends sliding connection has the guide bar around the positioning seat.

Furthermore, the locating component further comprises a supporting plate, a locating plate, an adjusting plate and a bolt, the supporting plate is fixedly connected to the top surface of the locating seat, the locating plate is arranged at the upper left end of the supporting plate, the adjusting plate is connected to the upper end of the locating plate in a sliding mode, and the bolt is arranged at the upper right end of the adjusting plate.

Furthermore, the bolt is meshed with the adjusting plate, and the right end of the adjusting plate is in a hook shape.

Further, the upper right end of lifter plate is provided with the purification subassembly that is used for exhaust gas purification, purify the subassembly and include protection casing, connecting pipe, purification frame, non-woven fabrics filter plate, active carbon filter plate, fan and dust cover, the upper right end of protection casing is connected with the connecting pipe, and the top of connecting pipe is provided with the purification frame, settle the inside lower extreme of purification frame has the non-woven fabrics filter plate, and the inside arrangement of central authorities of purifying the frame has the active carbon filter plate, settle the inside upper end of purifying the frame has the fan, and the top of purifying the frame is provided with the dust cover.

The utility model provides a laser cutting machine with location anticollision structure possesses following beneficial effect:

this laser cutting machine with location anticollision structure adopts mutually supporting between a plurality of subassemblies, not only can prevent to bump between work piece and the laser head and lead to equipment to damage, and still is convenient for fix a position the work piece, improves the stability when cutting the work piece to waste gas that produces when can also absorbing the purification when cutting, the environmental protection degree when being favorable to improving the use.

1. The utility model discloses a setting of protection component, can be when the laser head descends soon and the work piece bumps, the slide bar can extrude the spring through the fixed plate, thereby can cushion the mount pad, just can reduce the power way of striking, simultaneously when the laser head further descends, the contact of slide bar upper end can contact between with the contact switch, thereby can control electric putter stop moving, prevent to damage because of the collision between laser head and the work piece, still through the setting of ball, can reduce the frictional force between slide bar and the work piece simultaneously, avoid when the laser head moves, cause the damage to the surface of work piece;

2. the utility model discloses a setting of locating component, can be when cutting the work piece, laminate mutually between the locating plate of work piece and workstation top surface left end earlier, restart the rotation that the location motor drove the locating lead screw, make the positioning seat move left under the spacing of guide bar, thereby can adjust the position of locating plate through the backup pad, just can clamp tightly the location to the work piece of different width, the convenience when improving the location, and can also slide the regulating plate and laminate mutually with the front and back both sides of work piece, and fix through the bolt, further improve the stability of work piece in the cutting process;

3. the utility model discloses a purify the setting of subassembly, can utilize translucent protection casing to come to protect around the laser head, also can lead to the air, the bright light that also is convenient for send the laser head simultaneously carries out the shade, reduce the direct-viewing injury to staff's eyes, later can start the fan, the waste gas that produces when coming to cut inhales purification frame through the connecting pipe in, the non-woven fabrics filter plate can filter the granule in the waste gas this moment, later the active carbon filter plate can purify the harmful gas in the waste gas, prevent the environment around the exhaust pollution, cause the influence to staff's healthy.

Drawings

Fig. 1 is a schematic view of an overall structure of a laser cutting machine with a positioning anti-collision structure according to the present invention;

fig. 2 is a schematic structural view of a protection assembly of a laser cutting machine with a positioning anti-collision structure according to the present invention;

fig. 3 is the utility model relates to a positioning plate spatial structure schematic diagram of laser cutting machine with location anticollision structure.

In the figure: 1. a work table; 2. an adjustment assembly; 201. a first motor; 202. a first lead screw; 203. a movable frame; 204. a second motor; 205. a second lead screw; 206. a slide base; 207. a polish rod; 208. an electric push rod; 3. a lifting plate; 4. a mounting seat; 5. a laser head; 6. a guard assembly; 601. a fixed cylinder; 602. a slide bar; 603. a contact; 604. a contact switch; 605. a spring; 606. a fixing plate; 607. a ball bearing; 7. a positioning assembly; 701. positioning a motor; 702. positioning a screw rod; 703. positioning seats; 704. a guide bar; 705. a support plate; 706. positioning a plate; 707. an adjusting plate; 708. a bolt; 8. a purification assembly; 801. a protective cover; 802. a connecting pipe; 803. a purification frame; 804. a non-woven fabric filter plate; 805. an active carbon filter plate; 806. a fan; 807. a dust cover.

Detailed Description

As shown in fig. 1 and 3, a laser cutting machine with a positioning anti-collision structure comprises a workbench 1 and a protection assembly 6, wherein adjusting assemblies 2 for adjusting cutting positions are arranged at the left and right ends of the workbench 1, a lifting plate 3 is arranged at the lower end of the center of each adjusting assembly 2, each adjusting assembly 2 comprises a first motor 201, a first screw rod 202, a moving frame 203, a second motor 204, a second screw rod 205, a sliding seat 206, a polish rod 207 and an electric push rod 208, the first screw rod 202 is connected to the front end of the first motor 201, the moving frame 203 is sleeved on the outer side of the center of the first screw rod 202, the second motor 204 is arranged at the upper end of the left side of the moving frame 203, the second screw rod 205 is connected to the right end of the second motor 204, the sliding seat 206 is slidably connected to the outer side of the center of the second screw rod 205, the polish rod 207 is slidably connected to the upper end of the sliding seat 206, the electric push rod 208 is arranged in front of the sliding seat 206, the laser positioning device is convenient to start a first motor 201 to drive a first screw rod 202 to rotate, the movable frame 203 can be enabled to drive a laser head 5 to move back and forth, a second motor 204 can be started to drive a second screw rod 205 to rotate, a sliding seat 206 can move left and right under the limiting of a polished rod 207, the left and right positions of the laser head 5 can be adjusted, a mounting seat 4 is fixed at the center of the bottom end of a lifting plate 3, the laser head 5 is arranged at the center of the bottom end of the mounting seat 4, a positioning assembly 7 for positioning a workpiece is arranged in a workbench 1, the positioning assembly 7 comprises a positioning motor 701, a positioning screw rod 702, a positioning seat 703 and a guide rod 704, the positioning seat 702 is connected to the right end of the positioning motor 701, the positioning seat 703 is sleeved outside the center of the positioning screw rod 702, the guide rods 704 are slidably connected to the front end and the rear end of the positioning seat 703, the positioning assembly 7 further comprises a supporting plate 705, a positioning plate 706, An adjusting plate 707 and a bolt 708, wherein a supporting plate 705 is fixedly connected to the top surface of the positioning seat 703, a positioning plate 706 is arranged at the left upper end of the supporting plate 705, when a workpiece is cut, the workpiece is firstly attached to the positioning plate 706 at the left end of the top surface of the workbench 1, then a positioning motor 701 is started to drive a positioning screw rod 702 to rotate, so that the positioning seat 703 moves leftwards under the limit of a guide rod 704, thereby the position of the positioning plate 706 can be adjusted through the supporting plate 705, workpieces with different widths can be clamped and positioned, the convenience in positioning is improved, an adjusting plate 707 is slidably connected to the upper end of the positioning plate 706, a bolt 708 is arranged at the right upper end of the adjusting plate 707, the bolt 708 is engaged with the adjusting plate 707, the right end of the adjusting plate 707 is in a hook shape, the adjusting plate 707 can be slidably attached to the front side and the rear side of the workpiece and can be fixed through the bolt 708, the front side and the rear side of the workpiece can be positioned, the stability of the workpiece in the cutting process is further improved, the upper right end of the lifting plate 3 is provided with a purification component 8 for purifying waste gas, the purification component 8 comprises a protective cover 801, a connecting pipe 802, a purification frame 803, a non-woven fabric filter plate 804, an active carbon filter plate 805, a fan 806 and a dust cover 807, the upper right end of the protective cover 801 is connected with the connecting pipe 802, the purification frame 803 is arranged above the connecting pipe 802, the periphery of the laser head 5 can be protected by using the semi-transparent protective cover 801, air can be guided, meanwhile, the bright light emitted by the laser head 5 can be conveniently shielded, the injury to the direct vision of the eyes of workers is reduced, the lower end in the purification frame 803 is provided with the non-woven fabric filter plate 804, the active carbon filter plate 805 is arranged in the center of the purification frame 803, and the upper end in the purification frame 803 is provided with the fan 806, and the top of purifying frame 803 is provided with dust cover 807, can start fan 806, will inhale the waste gas that produces when cutting in purifying frame 803 through connecting pipe 802, and non-woven fabrics filter plate 804 can filter the granule in the waste gas this moment, and later active carbon filter plate 805 can purify the harmful gas in the waste gas, prevents that waste gas from polluting the environment on every side, causes the influence to staff's health.

As shown in fig. 2, the protection assemblies 6 for preventing collision are arranged at the left and right ends of the bottom surface of the mounting seat 4, each protection assembly 6 comprises a fixed cylinder 601, a sliding rod 602, a contact 603, a contact switch 604, a spring 605, a fixing plate 606 and a ball 607, the sliding rod 602 is connected to the lower end of the fixed cylinder 601 in a sliding manner, the contact 603 is arranged at the top end of the sliding rod 602, the contact switch 604 is arranged above the contact 603, the center line of the contact 603 is coincident with the center line of the contact switch 604, the contact switch 604 is fixedly connected with the mounting seat 4, when the laser head 5 descends further, the contact 603 at the upper end of the sliding rod 602 can contact with the contact switch 604, so that the electric push rod 208 can be controlled to stop moving, the laser head 5 is prevented from being damaged due to collision between the workpiece, the spring 605 is sleeved on the outer side of the upper end of the sliding rod 602, the fixing plate 606 is arranged at the lower end of the spring 605, the sliding rod 602 can press the spring 605 through the fixing plate 606, thereby can cushion mount pad 4, just can reduce the power of striking, the bottom of fixed plate 606 is settled there is ball 607, through the setting of ball 607, can reduce the frictional force between slide bar 602 and the work piece, avoids when laser head 5 removes, causes the damage to the surface of work piece.

In summary, when the laser cutting machine with the positioning anti-collision structure is used, firstly, according to the structure shown in fig. 1 and fig. 3, when a workpiece is cut, the workpiece is firstly attached to the positioning plate 706 at the left end of the top surface of the workbench 1, then the positioning motor 701 is started to drive the positioning screw rod 702 to rotate, so that the positioning seat 703 moves leftwards under the limit of the guide rod 704, the position of the positioning plate 706 can be adjusted through the support plate 705, workpieces with different widths can be clamped and positioned, the convenience in positioning is improved, the adjusting plate 707 can also be slid to be attached to the front side and the rear side of the workpiece and fixed through the bolts 708, the stability of the workpiece in the cutting process is further improved, then, the first motor 201 is started to drive the first screw rod 202 to rotate, so that the moving frame 203 can drive the laser head 5 to move forwards and backwards, and can also start the second motor 204 to drive the second lead screw 205 to rotate, make the slide carriage 206 move left and right under the limit of the polished rod 207, thus can adjust the left and right positions of the laser head 5, then, according to the structure shown in fig. 2, when the electric push rod 208 drives the lifting plate 3 to move down to make the laser head 5 collide with the work piece, the slide rod 602 can extrude the spring 605 through the fixed plate 606, thus can buffer the mount 4, so as to reduce the impact force, meanwhile, when the laser head 5 further descends, the contact 603 on the upper end of the slide rod 602 can contact with the contact switch 604, thus can control the electric push rod 208 to stop moving, prevent the laser head 5 and the work piece from damaging because of collision, meanwhile, through the arrangement of the ball 607, can reduce the friction between the slide rod 602 and the work piece, avoid when the laser head 5 moves, cause the damage to the surface of work piece, finally, through the setting of purification subassembly 8, can utilize translucent protection casing 801 to protect around laser head 5, also can lead to the air, the light that also is convenient for send laser head 5 simultaneously carries out the shade, reduce the injury to the direct vision of staff's eyes, later can start fan 806, the waste gas that produces when coming the cutting inhales through connecting pipe 802 and purifies in the frame 803, non-woven fabrics filter plate 804 can filter the granule in the waste gas this moment, later active carbon filter plate 805 can purify the harmful gas in the waste gas, prevent the environment around exhaust pollution, cause the influence to staff's health.

Claims

1. A laser cutting machine with a positioning anti-collision structure comprises a workbench (1) and a protection assembly (6), and is characterized in that adjusting assemblies (2) used for adjusting cutting positions are arranged at the left end and the right end of the workbench (1), a lifting plate (3) is arranged at the lower end of the center of each adjusting assembly (2), a mounting seat (4) is fixed at the center of the bottom end of each lifting plate (3), a laser head (5) is arranged at the center of the bottom end of each mounting seat (4), the protection assemblies (6) used for preventing collision are arranged at the left end and the right end of the bottom surface of each mounting seat (4), each protection assembly (6) comprises a fixed cylinder (601), a sliding rod (602), a contact (603), a contact switch (604), a spring (605), a fixed plate (606) and a ball (607), the sliding rod (602) is connected to the lower end of the fixed cylinder (601) in a sliding manner, and the contact (603) is arranged at the top end of the sliding rod (602), a contact switch (604) is arranged above the contact (603), a spring (605) is sleeved on the outer side of the upper end of the sliding rod (602), a fixing plate (606) is arranged at the lower end of the spring (605), and a ball (607) is arranged at the bottom end of the fixing plate (606).

2. The laser cutting machine with the positioning anti-collision structure is characterized in that the center line of the contact head (603) is coincident with the center line of the contact switch (604), and the contact switch (604) is fixedly connected with the mounting seat (4).

3. The laser cutter with the positioning anti-collision structure according to claim 1, the adjusting assembly (2) comprises a first motor (201), a first screw rod (202), a moving frame (203), a second motor (204), a second screw rod (205), a sliding seat (206), a polish rod (207) and an electric push rod (208), the front end of the first motor (201) is connected with the first screw rod (202), a moving frame (203) is sleeved outside the center of the first screw rod (202), a second motor (204) is arranged at the upper end of the left side of the moving frame (203), the right end of the second motor (204) is connected with a second screw rod (205), the outer side of the center of the second screw rod (205) is connected with a sliding seat (206) in a sliding way, and the upper end of the sliding seat (206) is connected with a polish rod (207) in a sliding way, and an electric push rod (208) is arranged in front of the sliding seat (206).

4. The laser cutting machine with the positioning anti-collision structure is characterized in that a positioning assembly (7) for positioning a workpiece is arranged inside the workbench (1), the positioning assembly (7) comprises a positioning motor (701), a positioning screw rod (702), a positioning seat (703) and a guide rod (704), the positioning screw rod (702) is connected to the right end of the positioning motor (701), the positioning seat (703) is sleeved on the outer side of the center of the positioning screw rod (702), and the guide rod (704) is slidably connected to the front end and the rear end of the positioning seat (703).

5. The laser cutting machine with the positioning anti-collision structure according to claim 4, wherein the positioning assembly (7) further comprises a supporting plate (705), a positioning plate (706), an adjusting plate (707) and a bolt (708), the supporting plate (705) is fixedly connected to the top surface of the positioning seat (703), the positioning plate (706) is disposed at the upper left end of the supporting plate (705), the adjusting plate (707) is slidably connected to the upper end of the positioning plate (706), and the bolt (708) is disposed at the upper right end of the adjusting plate (707).

6. The laser cutting machine with the positioning anti-collision structure as claimed in claim 5, wherein the bolt (708) is engaged with the adjusting plate (707), and a right end of the adjusting plate (707) is in a hook shape.

7. The laser cutting machine with the positioning anti-collision structure according to claim 1, the right upper end of the lifting plate (3) is provided with a purification component (8) for purifying waste gas, the purification component (8) comprises a protective cover (801), a connecting pipe (802), a purification frame (803), a non-woven fabric filter plate (804), an activated carbon filter plate (805), a fan (806) and a dust cover (807), wherein the connecting pipe (802) is connected with the upper right end of the protective cover (801), a purification frame (803) is arranged above the connecting pipe (802), a non-woven fabric filter plate (804) is arranged at the lower end of the interior of the purification frame (803), and an activated carbon filter plate (805) is disposed in the central interior of the purification frame (803), the upper end of the inside of the purification frame (803) is provided with a fan (806), and the top end of the purification frame (803) is provided with a dust cover (807).