CN216857709U

CN216857709U - Dust removal device of numerical control plasma cutting machine

Info

Publication number: CN216857709U
Application number: CN202220116103.4U
Authority: CN
Inventors: 张�林; 胡韵; 张玲
Original assignee: Wuhan Liange Electromechanical Equipment Co ltd
Current assignee: Wuhan Liange Electromechanical Equipment Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-01
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a dust removal device of a numerical control plasma cutting machine, which belongs to the technical field of plasma cutting and comprises two supporting seats, wherein the opposite surfaces of the two supporting seats are fixedly connected with a first transmission box, a first motor is fixedly connected in the first transmission box, and a first screw rod is hinged in each supporting seat through a bearing. This numerical control plasma cutting machine dust collector, through setting up the second band pulley, the second belt, first linkage block, the second lead screw, third lead screw and third screw-nut, make this device adsorb the dust removal through the accurate pair of cutting position of dust absorption box and dust absorption pipe, avoid iron fillings and the outside loss of dust, guarantee dust removal effect, can clear up the dust removal simultaneously to cutting ware top and below simultaneously, promote the dust removal cleanliness, need not the manual work and carry out the secondary clearance, time saving and labor saving, and dust absorption box and dust absorption pipe position can follow the cutterbar and carry out automatically regulated, and is very convenient.

Description

Dust removal device of numerical control plasma cutting machine

Technical Field

The utility model belongs to the technical field of plasma cutting, and particularly relates to a dust removal device of a numerical control plasma cutting machine.

Background

Plasma cutting is a process in which the heat of a high-temperature plasma arc is used to melt and evaporate a portion or part of the metal at the workpiece opening, and the molten metal is removed by the momentum of high-speed plasma to form a cut. The plasma cutting machine can be matched with different working gases to cut various metals which are difficult to cut by oxygen, particularly for the cutting effect of nonferrous metals, such as stainless steel and carbon steel. Aluminum, copper, titanium, nickel, and the like. The plasma cutting method has the main advantages that when metal with not too large thickness is cut, the plasma cutting speed is high, and a heat affected zone is avoided. When the plasma cutting machine is used, a large amount of scrap iron is generated, so that a dust removal device is required to be used for carrying out auxiliary dust removal treatment on the scrap iron. Traditional plasma cutter dust collector directly covers the protecting crust at dust collector dustcoat usually to absorb through the air pump and collect dust and piece, this kind of dust removal mode effect is relatively poor, and the cleanliness is lower, can not remove dust to the top and the below of plasma cutting machine cutting position in step simultaneously and handle, has the clearance dead angle, and the cleanliness is lower, still needs the manual work to assist the clearance after the device uses the completion, has promoted staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a dust removal device of a numerical control plasma cutting machine, which solves the problems that the traditional dust removal device of the plasma cutting machine is usually directly covered with a protective shell, dust and debris are absorbed and collected by an air pump, the dust removal mode has poor effect and low cleanliness, meanwhile, the dust removal treatment cannot be synchronously carried out on the upper part and the lower part of the cutting position of the plasma cutting machine, the cleaning dead angle exists, the cleanliness is low, manual auxiliary cleaning is still needed after the device is used, and the labor intensity of workers is improved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a numerical control plasma cutting machine dust collector, includes the supporting seat, the quantity of supporting seat is two, the first transmission box of opposite face fixedly connected with of two supporting seats, the first motor of fixedly connected with in the first transmission box, it has first lead screw to articulate through the bearing in the supporting seat, the first band pulley of one end fixedly connected with at the first lead screw back, two first band pulleys are connected through a belt transmission, the output shaft of first motor and the back fixed connection who corresponds first band pulley, the surface threaded connection of first lead screw has first screw-nut, the first connecting block of the equal fixedly connected with of opposite face of two first screw-nut, the equal fixedly connected with second connecting block of upper surface of two first screw-nut.

The upper surface of the second connecting block is fixedly connected with moving blocks, the opposite surfaces of the two moving blocks are fixedly connected with an upper support, a second lead screw is hinged into the upper support through a bearing, the opposite surfaces of the two first connecting blocks are fixedly connected with a second transmission box, the upper surface of the second transmission box is fixedly connected with the lower surface of the upper support, a lower support is fixedly connected below the opposite surfaces of the two second transmission boxes, a third lead screw is hinged into the lower support through a bearing, the outer surfaces of the second lead screw and the third lead screw are fixedly connected with two second belt wheels, the two corresponding second belt wheels are connected through second belt transmission, and a second motor is fixedly connected into the left moving block.

The utility model discloses a lead screw structure, including the output shaft of second motor, the left end fixed connection of second lead screw, the surface threaded connection of second lead screw has second screw-nut, the equal fixedly connected with connecting plate in front and the back of second screw-nut, the surface sliding connection of upper bracket has the cutterbar, the notch has been seted up in the cutterbar, and the one side that two connecting plates kept away from each other is fixed connection respectively at the front and the back of notch inner wall, the spout has all been seted up with the back to the front of upper bracket, connecting plate sliding connection is in corresponding the spout, the surface threaded connection of third lead screw has two third screw-nuts, and two third screw-nut's last fixed surface is connected with a dust absorption box, the right flank fixedly connected with dust absorption pipe of cutterbar.

As a further scheme of the utility model: the back of the dust collection box and the back of the dust collection pipe are both fixedly connected with guide pipes, the bottom ends of the two guide pipes are fixedly connected with a connecting pipe, the left end of the connecting pipe is fixedly connected with an air pump, and the back of the air pump is fixedly connected with a collection box.

As a further scheme of the utility model: the collecting box is characterized in that a collecting box is connected in the collecting groove formed in the back of the collecting box in a sliding mode, two locking buckles are fixedly connected to the back of the collecting box, and the top ends of the locking buckles are clamped in the convex blocks on the back of the collecting box.

As a further scheme of the utility model: the lower surface of the collecting box is fixedly connected with a plurality of idler wheels, the lower surface of the inner wall of the collecting box is provided with two grooves, and the idler wheels are connected in the corresponding grooves in a sliding mode.

As a further scheme of the utility model: the support frame is arranged below the upper support, support columns are arranged at four corners of the lower surface of the support frame, and a fixing ring plate is arranged on the outer surface of the connecting pipe.

As a further scheme of the utility model: the first motor and the second motor are both set to be servo motors, a plurality of radiating holes are formed in the outer surface of the moving block located on the left side, and a controller is arranged on the front face of the moving block located on the right side.

As a further scheme of the utility model: the back of collecting the box is provided with the handle, the back of collecting the box is provided with perspective window, the dust absorption pipe sets up to the form of buckling, the lower surface of supporting seat is provided with the slipmat.

(III) advantageous effects

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

1. the dust removing device of the numerical control plasma cutting machine is characterized in that a second belt wheel, a second belt, a first connecting block, a second transmission box, a second screw rod, a third screw rod and a third screw rod nut are arranged, when a cutter moves left and right along the second screw rod through the second screw rod nut, the third screw rod nut can synchronously move left and right along the surface of the third screw rod, so that the positions of a dust suction box and a dust suction pipe are always kept corresponding up and down and are always positioned near the cutter, scrap iron and sundries generated by the cutter are accurately adsorbed and treated, under the action of the second belt wheel and the second belt, after a second motor drives the second screw rod to rotate, the third screw rod can be driven to rotate through the second belt wheel and the second belt, the rotation direction and the rotation speed of the second screw rod and the third screw rod can be ensured to be kept the same, and the movement synchronism of the dust suction box and the dust suction pipe is ensured, the setting of these structures makes this device adsorb the dust removal to the cutting position that can be accurate through dust absorption box and dust absorption pipe, avoids iron fillings and the outside loss of dust, ensures dust removal effect, can clear up the dust removal simultaneously to cutter top and below simultaneously, promotes the dust removal cleanliness, need not the manual work and carries out the secondary clearance, labour saving and time saving, and dust absorption box and dust absorption pipe position can follow the cutterbar and carry out automatically regulated, and is very convenient.

2. This numerical control plasma cutting machine dust collector, through setting up the collecting box, collect the box, locking is detained, gyro wheel and recess, work the back when the air pump, can store in getting into the collection box in the collecting box through pipe and connecting pipe through dust absorption pipe and the absorbent impurity of dust absorption box, be convenient for further processing operation, locking is detained simultaneously and can will be collected the box and effectively lock extremely, avoid collecting the box automatic deviation, the guarantee collection effect, and the setting of gyro wheel, make and collect the box and can carry out quick travel through the gyro wheel, thereby be convenient for carry out position control to collecting the box, further be convenient for clear up the impurity in the collection box.

3. This numerical control plasma cutting machine dust collector, through setting up the support frame, supporting seat and movable block, when treating cutting panel cutting processing, can put into the support frame top with it and stably place, thereby the guarantee treats the stability of cutting panel man-hour, the setting of supporting seat simultaneously, can wholly effectively support this device, produce the skew when avoiding this device to use, ensure the normal use effect of this device, and the setting of movable block, for the effective installation place that second motor and upper bracket provided, can ensure the interval between cutterbar and the support frame simultaneously, ensure this device result of use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the present invention;

FIG. 3 is a schematic perspective view of a first motor according to the present invention;

FIG. 4 is a rear view of the collection box of the present invention;

in the figure: the device comprises a support seat 1, a first transmission box 2, a first motor 3, a first lead screw 4, a first belt wheel 5, a first belt 6, a first lead screw nut 7, a first connecting block 8, a second connecting block 9, a moving block 10, an upper support 11, a second lead screw 12, a second transmission box 13, a lower support 14, a third lead screw 15, a second belt wheel 16, a second belt 17, a second motor 18, a second lead screw nut 19, a connecting plate 20, a cutter 21, a notch 22, a chute 23, a third lead screw nut 24, a dust suction box 25, a dust suction pipe 26, a conduit 27, a connecting pipe 28, an air pump 29, a collection box 30, a collection box 31, a locking buckle 32, a roller 33, a groove 34 and a support frame 35.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a dust removal device of a numerical control plasma cutting machine comprises supporting seats 1, the number of the supporting seats 1 is two, opposite surfaces of the two supporting seats 1 are fixedly connected with first transmission boxes 2, first motors 3 are fixedly connected in the first transmission boxes 2, first lead screws 4 are hinged in the supporting seats 1 through bearings, one ends of the back surfaces of the first lead screws 4 are fixedly connected with first belt pulleys 5, the two first belt pulleys 5 are in transmission connection through first belts 6, output shafts of the first motors 3 are fixedly connected with the back surfaces of the corresponding first belt pulleys 5, the outer surfaces of the first lead screws 4 are in threaded connection with first lead screw nuts 7, the first lead screws 4 and the first lead screw nuts 7 are arranged, after the first motors 3 work, the first lead screw nuts 7 can be driven to move back and forth, so that the purpose of driving an upper support 11 and a cutter 21 to move back and forth is achieved, the cutter 21 is driven to move left and right by matching with a second lead screw 12, can make cutterbar 21 carry out automatic diversified regulation, the equal fixedly connected with first connecting block 8 of opposite face of two first screw-nut 7, the equal fixedly connected with second connecting block 9 of upper surface of two first screw-nut 7.

The upper surface of the second connecting block 9 is fixedly connected with moving blocks 10, the opposite surfaces of the two moving blocks 10 are fixedly connected with an upper bracket 11, a second lead screw 12 is hinged in the upper bracket 11 through a bearing, the opposite surfaces of the two first connecting blocks 8 are fixedly connected with second transmission boxes 13, the upper surface of each second transmission box 13 is fixedly connected with the lower surface of the upper bracket 11, a lower bracket 14 is fixedly connected below the opposite surfaces of the two second transmission boxes 13, a third lead screw 15 is hinged in the lower bracket 14 through a bearing, the outer surfaces of the second lead screw 12 and the third lead screw 15 are fixedly connected with two second belt wheels 16, the two corresponding second belt wheels 16 are in transmission connection through a second belt 17, the second belt wheels 16 and the second belt 17 have the functions, when the second motor 18 drives the second lead screw 12 to rotate, the second belt wheels 16 and the second belt 17 can drive the third lead screw 15 to rotate, and the rotation direction and the rotation speed of the second lead screw 12 and the third lead screw 15 can be kept the same, and a second motor 18 is fixedly connected in the moving block 10 positioned on the left side.

The output shaft of the second motor 18 is fixedly connected with the left end of the second screw rod 12, the outer surface of the second screw rod 12 is in threaded connection with a second screw rod nut 19, the front and the back of the second screw rod nut 19 are fixedly connected with connecting plates 20, the outer surface of the upper bracket 11 is in sliding connection with a cutter 21, a notch 22 is formed in the cutter 21, the surfaces, far away from each other, of the two connecting plates 20 are fixedly connected with the front and the back of the inner wall of the notch 22 respectively, the front and the back of the upper bracket 11 are provided with sliding grooves 23 respectively, the connecting plates 20 are in sliding connection in the corresponding sliding grooves 23, the outer surface of the third screw rod 15 is in threaded connection with two third screw rod nuts 24, the upper surfaces of the two third screw rod nuts 24 are fixedly connected with a dust suction box 25, the right side surface of the cutter 21 is fixedly connected with a dust suction pipe 26, the dust box 25 and the dust suction pipe 26 are arranged, so that when the device is used, the upper part and the lower part of the cutting position of the cutter 21 can be cleaned simultaneously through the dust box 25 and the dust pipe 26, avoid appearing clean dead angle, promote the dust removal cleanliness.

Specifically, as shown in fig. 4, the back surfaces of the dust collection box 25 and the dust collection pipe 26 are fixedly connected with guide pipes 27, the bottom ends of the two guide pipes 27 are fixedly connected with a connecting pipe 28, the left end of the connecting pipe 28 is fixedly connected with an air pump 29, the back surface of the air pump 29 is fixedly connected with a collection box 30, a collection box 31 is slidably connected with a collection groove formed in the back surface of the collection box 30, the back surface of the collection box 31 is fixedly connected with two locking buckles 32, the top ends of the locking buckles 32 are clamped in a convex block on the back surface of the collection box 30, the lower surface of the collection box 31 is fixedly connected with a plurality of idler wheels 33, and the idler wheels 33 are arranged to enable the collection box 31 to move rapidly through the idler wheels 33, thereby be convenient for carry out position control to collecting box 31, further be convenient for clear up the impurity in the collecting box 31, two recesses 34 have been seted up to the lower surface of collecting box 30 inner wall, and gyro wheel 33 sliding connection is in corresponding recess 34.

Specifically, as shown in fig. 1, the below of upper bracket 11 is provided with support frame 35, the four corners department of support frame 35 lower surface all is provided with the support column, the surface of connecting pipe 28 is provided with the retaining ring board, first motor 3 and second motor 18 all set up to servo motor, a plurality of louvre has been seted up to the surface that is located left movable block 10, the front that is located the movable block 10 on right side is provided with the controller, the back of collecting box 31 is provided with the handle, the back of collecting box 31 is provided with perspective window, dust absorption pipe 26 sets up to the form of buckling, the lower surface of supporting seat 1 is provided with the slipmat, the setting of supporting seat 1, can wholly effectively support this device, produce offset when avoiding this device to use, ensure the normal use effect of this device.

The working principle of the utility model is as follows:

when the device is needed to be used, firstly, a material to be cut is placed on the upper surface of the support frame 35, at the moment, the cutter 21 can be controlled by the controller to automatically cut the material to be cut, meanwhile, when the second motor 18 drives the second screw rod nut 19 to move left and right through the second screw rod 12, the cutter 21 can drive the dust suction pipe 26 to move left and right, the dust suction pipe 26 is always positioned near the cutter 21, meanwhile, when the second screw rod 12 rotates, the third screw rod 15 can be synchronously driven to rotate through the second belt wheel 16 and the second belt 17, after the third screw rod 15 rotates, the two third screw rod nuts 24 can be driven to move left and right, thereby, the dust suction box 25 is driven to move left and right, the moving distance and the moving direction are always kept the same as the dust suction pipe 26, the lower part of the cutter 21 can be subjected to dust suction treatment through the dust suction pipe 26, and absorbed scrap iron and sundries can enter the collection box 30 through the guide pipe 27 and the connection pipe 28 to be stored, this device uses to take out collection box 31 and empty can to iron fillings after accomplishing.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a numerical control plasma cutting machine dust collector, includes supporting seat (1), its characterized in that: the number of the supporting seats (1) is two, the opposite surfaces of the two supporting seats (1) are fixedly connected with a first transmission box (2), a first motor (3) is fixedly connected in the first transmission box (2), a first screw rod (4) is hinged in the supporting seat (1) through a bearing, one end of the back surface of the first screw rod (4) is fixedly connected with a first belt wheel (5), the two first belt wheels (5) are in transmission connection through a first belt (6), the output shaft of the first motor (3) is fixedly connected with the back surface of the corresponding first belt wheel (5), the outer surface of the first screw rod (4) is in threaded connection with first screw rod nuts (7), opposite surfaces of the two first screw rod nuts (7) are fixedly connected with first connecting blocks (8), and the upper surfaces of the two first screw rod nuts (7) are fixedly connected with second connecting blocks (9);

the upper surface of the second connecting block (9) is fixedly connected with moving blocks (10), the opposite surfaces of the two moving blocks (10) are fixedly connected with an upper bracket (11), a second screw rod (12) is hinged in the upper bracket (11) through a bearing, the opposite surfaces of the two first connecting blocks (8) are fixedly connected with a second transmission box (13), the upper surface of the second transmission boxes (13) is fixedly connected with the lower surface of the upper bracket (11), the lower parts of the opposite surfaces of the two second transmission boxes (13) are fixedly connected with a lower bracket (14), a third screw rod (15) is hinged in the lower bracket (14) through a bearing, two second belt wheels (16) are fixedly connected on the outer surfaces of the second screw rod (12) and the third screw rod (15), the two corresponding second belt wheels (16) are in transmission connection through a second belt (17), and a second motor (18) is fixedly connected in the moving block (10) positioned on the left side;

the output shaft of the second motor (18) is fixedly connected with the left end of the second lead screw (12), the outer surface of the second lead screw (12) is in threaded connection with a second lead screw nut (19), the front and the back of the second lead screw nut (19) are fixedly connected with connecting plates (20), the outer surface of the upper support (11) is in sliding connection with a cutter (21), a notch (22) is formed in the cutter (21), the surfaces, far away from each other, of the two connecting plates (20) are fixedly connected with the front and the back of the inner wall of the notch (22) respectively, sliding grooves (23) are formed in the front and the back of the upper support (11), the connecting plates (20) are in sliding connection in the corresponding sliding grooves (23), the outer surface of the third lead screw (15) is in threaded connection with two third lead screw nuts (24), and a dust suction box (25) is fixedly connected with the upper surfaces of the two third lead screw nuts (24), the right side surface of the cutter (21) is fixedly connected with a dust suction pipe (26).

2. The numerical control plasma cutting machine dust collector of claim 1, characterized in that: the back of the dust collection box (25) and the back of the dust collection pipe (26) are fixedly connected with guide pipes (27), the bottom ends of the two guide pipes (27) are fixedly connected with a connecting pipe (28), the left end of the connecting pipe (28) is fixedly connected with an air pump (29), and the back of the air pump (29) is fixedly connected with a collection box (30).

3. The numerical control plasma cutting machine dust collector of claim 2, characterized in that: the collecting box is characterized in that a collecting box (31) is connected to the back face of the collecting box (30) in a sliding mode, two locking buckles (32) are fixedly connected to the back face of the collecting box (31), and the top ends of the locking buckles (32) are clamped in the convex blocks on the back face of the collecting box (30).

4. The numerical control plasma cutting machine dust collector of claim 3, characterized in that: the lower surface of the collecting box (31) is fixedly connected with a plurality of rollers (33), the lower surface of the inner wall of the collecting box (30) is provided with two grooves (34), and the rollers (33) are connected in the corresponding grooves (34) in a sliding mode.

5. The numerical control plasma cutting machine dust collector of claim 2, characterized in that: the support frame (35) is arranged below the upper support (11), support columns are arranged at four corners of the lower surface of the support frame (35), and a fixing ring plate is arranged on the outer surface of the connecting pipe (28).

6. The numerical control plasma cutting machine dust collector of claim 1, characterized in that: the first motor (3) and the second motor (18) are both set to be servo motors, a plurality of heat dissipation holes are formed in the outer surface of the moving block (10) located on the left side, and a controller is arranged on the front face of the moving block (10) located on the right side.

7. The numerical control plasma cutting machine dust collector of claim 3, characterized in that: the back of collecting box (31) is provided with the handle, the back of collecting box (31) is provided with perspective window, dust absorption pipe (26) set up to the form of buckling, the lower surface of supporting seat (1) is provided with the slipmat.