Laser cutting protection device for intelligent machining

Abstract

The utility model provides a laser cutting protection device for intelligent machining. Belongs to the field of laser cutting. The laser cutting device is technically characterized by comprising a shielding mechanism, the shielding mechanism comprises a connecting column, the bottom of the connecting column is fixedly connected with a laser cutting head, the outer side of the connecting column is fixedly connected with a fixing plate, the bottom of the fixing plate is fixedly connected with an aluminum foil corrugated pipe, and the outer side of the laser cutting head is sleeved with the aluminum foil corrugated pipe; the bottom of the aluminum foil corrugated pipe is fixedly connected with a bottom ring, a spring is fixedly connected between the bottom ring and the fixing plate, and the spring is arranged on the outer side of the aluminum foil corrugated pipe in a sleeving mode. The moving mechanism comprises sliding rods which slidably penetrate through the interior of the bottom ring in an annular array mode, and balls are movably connected to the bottoms of all the sets of sliding rods; the utility model aims to provide a laser cutting protection device for intelligent machining. The safety during laser cutting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting field, concretely is a laser cutting protection device for intelligent processing. BACKGROUND

[0002] The laser cutting machine is the laser that emits from the laser, focuses into high power density laser beam through the light path system. The laser beam irradiates to the workpiece surface, makes the workpiece reach the melting point or boiling point, and the high pressure gas coaxial with the beam will blow away the melted or gasified metal. With the relative position of the beam and the workpiece moving, finally makes the material form the cutting seam, thereby achieving the purpose of cutting.

[0003] In the laser cutting process, the high pressure gas coaxial with the beam needs to blow away the melted or gasified metal (waste), because the temperature of the blown away waste is high, it is easy to cause harm to the surrounding workers, resulting in poor safety. INVENTION CONTENTS

[0004] The utility model discloses a laser cutting protection device for intelligent processing, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A laser cutting protection device for intelligent processing, comprising

[0007] The shielding mechanism comprises a connecting column, the bottom of the connecting column is fixedly connected with a laser cutting head, the outer side of the connecting column is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with an aluminum foil bellows, the aluminum foil bellows is sleeved on the outer side of the laser cutting head, the bottom of the aluminum foil bellows is fixedly connected with a bottom ring, the bottom ring and the fixed plate are fixedly connected with a spring, and the spring is sleeved on the outer side of the aluminum foil bellows.

[0008] The moving mechanism comprises a sliding rod in annular array slidingly penetrating into the inside of the bottom ring, the bottom of each group of sliding rods is movably connected with a ball bearing, the top of each group of sliding rods is fixedly connected with a top ring, and the top ring and the bottom ring are detachably connected.

[0009] As a further scheme of the utility model: the top of the fixed plate is fixedly connected with a plurality of reinforcing rib plates in annular array, the opposite sides of each group of reinforcing rib plates are fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected with the connecting column.

[0010] As a further scheme of the utility model: the top of the bottom ring is symmetrically rotatably connected with an adjusting screw rod, and two groups of adjusting screw rods are threadedly connected with the top ring.

[0011] As a further scheme of the utility model: the bottom of top ring is detachably connected with fixing ring, the bottom of fixing ring is uniformly connected with multiple bristles.

[0012] As a further scheme of the utility model: the inside one side of fixing ring is threadedly connected with connecting bolt, connecting bolt is threadedly connected with fixing ring.

[0013] As a further scheme of the utility model: the top of top ring is ring array and is provided with multiple through holes, the inside of each group through hole is penetrated with through rod, each group through rod is fixedly connected with fixing ring, one side of each group through rod is fixedly connected with hook block, each group hook block is placed on the top of top ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses above-mentioned structure, through the mutual cooperation of spring, aluminium foil bellows, bottom ring and ball, when the laser cutting head is down and cuts the material to be cut, can drive bottom ring and sliding rod to move down, so that each group ball and each group bristle contact the material to be cut first, then connecting column and laser cutting head continue to go down, so that spring and aluminium foil bellows are compressed, until laser cutting head goes down to the required height, then can start laser cutting head and cut the material to be cut, and during cutting, due to the shielding of aluminium foil bellows and bottom ring, can effectively reduce the probability that high-temperature debris splashes and causes harm to surrounding staff, thereby effectively improve the safety during cutting. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail below in combination with the embodiment in the drawings, but does not constitute any limitation to the utility model.

[0017] Figure 1 It is a kind of intelligent processing laser cutting protection device's structural schematic diagram.

[0018] Figure 2 It is a kind of intelligent processing laser cutting protection device Figure 1 A portion structural schematic diagram.

[0019] Figure 3 It is another view of a kind of intelligent processing laser cutting protection device's structural schematic diagram.

[0020] Figure 4 It is B portion structural schematic diagram of a kind of intelligent processing laser cutting protection device Figure 3 .

[0021] In the figure: 1, shielding mechanism; 101, connecting column; 102, laser cutting head; 103, fixed plate; 104, connecting pipe; 105, reinforcing rib plate; 106, aluminum foil bellows; 107, spring; 108, bottom ring; 2, moving mechanism; 201, sliding rod; 202, ball; 203, connecting bolt; 204, adjusting screw; 205, top ring; 206, fixed ring; 207, bristle; 208, through hole; 209, through rod; 210, hook block. DETAILED DESCRIPTION

[0022] The technical solutions of the patent will be further described in detail in combination with specific embodiments.

[0023] Please refer to Figures 1-4 A laser cutting protection device for intelligent processing, comprising a shielding mechanism 1, the shielding mechanism 1 comprising a connecting column 101, the bottom of the connecting column 101 being fixedly connected with a laser cutting head 102, the laser cutting head 102 being arranged to cut the material to be cut when starting work. The outer side of the connecting column 101 is fixedly connected with a fixed plate 103, the top of the fixed plate 103 is fixedly connected with a plurality of reinforcing rib plates 105 in a ring array, the opposite sides of each group of reinforcing rib plates 105 are fixedly connected with connecting pipes 104, the connecting pipes 104 are fixedly connected with the connecting column 101, the reinforcing rib plates 105 are arranged to further connect and fix the fixed plate 103 and the connecting pipes 104, thereby improving the connection stability of the fixed plate 103 and the connecting pipes 104.

[0024] The bottom of the fixed plate 103 is fixedly connected with an aluminum foil bellows 106, the aluminum foil bellows 106 is sleeved on the outer side of the laser cutting head 102, the aluminum foil bellows 106 is arranged to shield the laser cutting head 102, thereby effectively reducing the probability of high-temperature debris splashing when the laser cutting head 102 cuts the material. The bottom of the aluminum foil bellows 106 is fixedly connected with a bottom ring 108, the spring 107 is fixedly connected between the bottom ring 108 and the fixed plate 103, the spring 107 is sleeved on the outer side of the aluminum foil bellows 106, the spring 107 is arranged to support the bottom ring 108. The moving mechanism 2 comprises sliding rods 201 slidingly penetrating into the inside of the bottom ring 108 in a ring array, the bottom of each group of sliding rods 201 is movably connected with a ball 202, the ball 202 is arranged to roll along the material being cut when the laser cutting head 102 and the connecting column 101 move horizontally, thereby reducing the friction between the bottom ring 108, the sliding rod 201 and the material being cut.

[0025] The top of each group of sliding rods 201 is fixedly connected with a top ring 205, the top ring 205 is detachably connected with the bottom ring 108, and the top ring 205 is arranged to connect and fix each group of sliding rods 201. The bottom of the top ring 205 is detachably connected with a fixing ring 206, the bottom of the fixing ring 206 is uniformly fixedly connected with a plurality of bristles 207, and the bristles 207 are arranged to shield the gap between the bottom ring 108 and the cut parts, thereby further reducing the probability of splashing of debris during cutting.

[0026] The inside of the fixing ring 206 is threadedly connected with a connecting bolt 203, the connecting bolt 203 is threadedly connected with the fixing ring 206, and the connecting bolt 203 is arranged to connect and fix the top ring 205 and the fixing ring 206, and facilitate subsequent disassembly of the fixing ring 206, thereby facilitating subsequent replacement of the bristles 207 and the fixing ring 206. The top of the top ring 205 is annularly arranged with a plurality of through holes 208, the inside of each group of through holes 208 is penetrated by a penetrating rod 209, each group of penetrating rods 209 is fixedly connected with the fixing ring 206, one side of each group of penetrating rods 209 is fixedly connected with a hook block 210, and the through holes 208 are arranged for the penetrating rods 209 and the hook blocks 210 to penetrate.

[0027] Each group of hook blocks 210 is arranged on the top of the top ring 205, the hook blocks 210 are arranged to rotate to the top of the top ring 205 after penetrating the through holes 208, thereby achieving support and limiting of the penetrating rods 209 and the fixing ring 206, and further improving the connection stability of the fixing ring 206 and the top ring 205. The top of the bottom ring 108 is symmetrically rotatably connected with an adjusting screw 204, both groups of adjusting screws 204 are threadedly connected with the top ring 205, and the adjusting screw 204 is arranged to drive the top ring 205 and each group of sliding rods 201 to move up and down when rotated, thereby achieving adjustment of the distance between the balls 202 and the bottom ring 108, so that the probability of collision between the bottom ring 108 and the cut material can be reduced after the bottom ring 108 is lifted.

[0028] In this embodiment, the laser cutting head 102 is a prior art, which will not be described here.

[0029] In use, when the laser cutting connecting column 101 and the laser cutting head 102 move downward to the material to be cut, the bottom ring 108, the sliding rod 201 and the balls 202 move to the material to be cut, so that each group of balls 202 and each group of bristles 207 first contact the material to be cut, then the connecting column 101 and the laser cutting head 102 continue to move downward, so that the spring 107 and the aluminum foil bellows 106 are compressed, until the laser cutting head 102 moves to the required height, then the laser cutting head 102 can be started to cut the material to be cut, and during the cutting process, due to the shielding of the aluminum foil bellows 106, the bottom ring 108 and each group of bristles 207, the probability of high-temperature debris splashing during the cutting process and causing harm to surrounding workers can be effectively reduced, thereby effectively improving the safety during cutting, and when the laser cutting head 102 moves horizontally, each group of balls 202 can roll on the top of the material to be cut, thereby reducing the friction between the sliding rod 201 and the material.

[0030] The above-mentioned embodiments are preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make equivalent embodiments by making partial changes or modifications within the scope of the technical features disclosed in the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A laser cutting guard for intelligent machining, characterized by, The utility model relates to a laser cutting device with shielding mechanism and moving mechanism The utility model discloses a laser cutting device with shielding mechanism and moving mechanism, including shielding mechanism (1), shielding mechanism (1) including connecting column (101), the bottom fixed connection of connecting column (101) has laser cutting head (102), the outside fixed connection of connecting column (101) has fixed plate (103), the bottom fixed connection of fixed plate (103) has aluminium foil bellows (106), aluminium foil bellows (106) cover the outside of laser cutting head (102), the bottom fixed connection of aluminium foil bellows (106) has bottom ring (108), the fixed connection between bottom ring (108) and fixed plate (103) has spring (107), and spring (107) cover the outside of aluminium foil bellows (106). The utility model discloses a laser cutting device with shielding mechanism and moving mechanism, including shielding mechanism (1), shielding mechanism (1) including connecting column (101), the bottom fixed connection of connecting column (101) has laser cutting head (102), the outside fixed connection of connecting column (101) has fixed plate (103), the bottom fixed connection of fixed plate (103) has aluminium foil bellows (106), aluminium foil bellows (106) cover the outside of laser cutting head (102), the bottom fixed connection of aluminium foil bellows (106) has bottom ring (108), the fixed connection between bottom ring (108) and fixed plate (103) has spring (107), and spring (107) cover the outside of aluminium foil bellows (106).

2. The laser cutting safety device for intelligent machining according to claim 1, characterized in that, The utility model discloses a laser cutting device with shielding mechanism and moving mechanism, including shielding mechanism (1), shielding mechanism (1) including connecting column (101), the bottom fixed connection of connecting column (101) has laser cutting head (102), the outside fixed connection of connecting column (101) has fixed plate (103), the bottom fixed connection of fixed plate (103) has aluminium foil bellows (106), aluminium foil bellows (106) cover the outside of laser cutting head (102), the bottom fixed connection of aluminium foil bellows (106) has bottom ring (108), the fixed connection between bottom ring (108) and fixed plate (103) has spring (107), and spring (107) cover the outside of aluminium foil bellows (106).

3. The laser cutting safety device for intelligent machining according to claim 1, wherein, The utility model discloses a laser cutting device with shielding mechanism and moving mechanism, including shielding mechanism (1), shielding mechanism (1) including connecting column (101), the bottom fixed connection of connecting column (101) has laser cutting head (102), the outside fixed connection of connecting column (101) has fixed plate (103), the bottom fixed connection of fixed plate (103) has aluminium foil bellows (106), aluminium foil bellows (106) cover the outside of laser cutting head (102), the bottom fixed connection of aluminium foil bellows (106) has bottom ring (108), the fixed connection between bottom ring (108) and fixed plate (103) has spring (107), and spring (107) cover the outside of aluminium foil bellows (106).

4. The laser cutting safety device for intelligent machining according to claim 1, characterized in that, The utility model discloses a laser cutting device with shielding mechanism and moving mechanism, including shielding mechanism (1), shielding mechanism (1) including connecting column (101), the bottom fixed connection of connecting column (101) has laser cutting head (102), the outside fixed connection of connecting column (101) has fixed plate (103), the bottom fixed connection of fixed plate (103) has aluminium foil bellows (106), aluminium foil bellows (106) cover the outside of laser cutting head (102), the bottom fixed connection of aluminium foil bellows (106) has bottom ring (108), the fixed connection between bottom ring (108) and fixed plate (103) has spring (107), and spring (107) cover the outside of aluminium foil bellows (106).

5. The laser cutting safety device for intelligent machining according to claim 4, characterized in that, ​ 6. The laser cutting safety device for intelligent machining according to claim 5, characterized in that, ​

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