CN211135934U

CN211135934U - Plate laser cutting equipment capable of continuously conveying

Info

Publication number: CN211135934U
Application number: CN201921938099.4U
Authority: CN
Inventors: 黄红梅; 石宏; 孙锦民
Original assignee: Anshan Zhengfa Surface Technology Engineering Co ltd
Current assignee: Anshan Zhengfa Surface Technology Engineering Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-31
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a plate laser cutting device capable of continuous conveying, which comprises a lower frame and an upper frame, wherein the lower frame is provided with a support frame with a conveying groove at the middle part, the support frame is provided with a conveying device, the conveying device comprises a conveying belt arranged on the support frame, a conveying rack inserted into the conveying groove is arranged below the conveying belt, the conveying rack is matched with a conveying gear with a driving function, the conveying belt is provided with a conveying clamping block matched with a notch of a product, and a conveying supporting block with a vertical trend is also arranged on the conveying belt, the upper part of the conveying supporting block is in a circular arc shape, the height of the conveying supporting block is consistent with the distance between the lower side surface of the product main body plate and the lower side surface of the notch, the distance between the centers of two adjacent notches of the product is integral multiple of the distance between the adjacent teeth on the conveying rack, and a visual detection device and a laser cutting device which are matched with the product are sequentially arranged below the upper frame along the conveying direction; continuous laser cutting can be realized, and the cutting efficiency is greatly improved.

Description

Plate laser cutting equipment capable of continuously conveying

Technical Field

The invention relates to the field of laser cutting equipment, in particular to plate laser cutting equipment capable of continuously conveying plates.

Background

In laser cutting, a workpiece is heated by a laser beam having a high energy density, the temperature of the workpiece is rapidly increased, the material reaches the boiling point in a very short time, the material starts to vaporize to form vapor, the vapor is ejected at a high speed, and a cut is formed in the material at the same time as the vapor is ejected.

Like the product 4 in fig. 1, the main body is made of a plate material and has a plurality of downward notches, and in some applications, the main body needs to be cut into individual single notches, so that a laser cutting device is needed, most of the existing laser cutting devices need to place the product on a carrier, and then the product is cut by a laser cutting device, so that the continuous conveying and matching cutting of the product cannot be realized, and the cutting efficiency is low.

Disclosure of Invention

The invention aims to provide plate laser cutting equipment capable of continuously conveying, which can realize continuous fixed-distance conveying of products by matching the structure of a conveying device with the structure of a supporting frame, can ensure the stability of the products in the conveying process, can realize continuous laser cutting by matching with a laser cutting device, and greatly improves the cutting efficiency.

In order to achieve the above purpose, the invention adopts the technical scheme that: a plate laser cutting device capable of continuously conveying comprises a lower frame and an upper frame, wherein a support frame with a conveying groove at the middle part is arranged on the lower frame, the supporting frame is provided with a conveying device which comprises a conveying belt arranged on the supporting frame, a conveying rack inserted into the conveying groove is arranged below the conveying belt, the conveying rack is matched with a conveying gear driven by the belt, a conveying clamping block matched with the notch of the product is arranged on the conveying belt, and a conveying supporting block with a vertical trend is also arranged on the conveying belt, the upper part of the conveying supporting block is in a circular arc shape, the height of the conveying supporting block is consistent with the distance between the lower side surface of the product main body plate and the lower side surface of the notch, the distance between the centers of two adjacent notches of the product is integral multiple of the distance between the adjacent teeth on the conveying rack, and a visual detection device and a laser cutting device matched with the product are sequentially arranged below the upper frame along the conveying direction.

Preferably, the lower frame position that is located laser cutting device below be provided with location detection device, location detection device including setting up the detection lift cylinder on the lower frame, detection lift cylinder on be provided with and detect the elevator, the detection elevator on be provided with the detection installation piece that can penetrate the conveyer trough, the detection installation piece on be provided with the detection rack with the rack toothing, and detect the downside that the elevator pasted the support frame when carrying the rack and detecting the rack toothing, detection elevator and support frame laminating complex position be provided with the location and detect the contact inductor.

Preferably, the visual detection device comprises a visual detector arranged below the upper frame and a detection blowing plate arranged on the right side of the visual detector, an internal detection blowing frame is arranged on the right side of the detection blowing plate, the detection blowing frame is communicated with a detection blowing pump, and a detection blowing hole which inclines leftwards and downwards and is communicated with a cavity of the detection blowing frame is formed in the detection blowing plate.

Preferably, the thickness detection device is further arranged between the visual detection device and the laser cutting device and comprises a thickness detection frame arranged below the upper frame, a thickness detection arc block matched with the product body on the conveying device in a tangent mode is arranged below the thickness detection frame, and the thickness detection arc block and the position where the product body is tangent are thickness detection contact inductors.

Preferably, the laser cutting device comprises a cutting sleeve connected with the upper frame through a connecting rod, the cutting sleeve is a cavity sleeve with an opening at the lower part, a cutting lifting cylinder with a cylinder head penetrating into the cavity of the cutting sleeve is arranged below the upper frame, a cutting lifting block is connected below the cutting lifting cylinder, a laser cutter capable of feeding is connected below the cutting lifting block, a contact induction screen is arranged on the inner wall of the cutting sleeve, and a cutting lifting ball which is in tangent fit with the contact induction screen is embedded into the side surface of the cutting lifting block.

Preferably, the laser cutter comprises a feeding groove formed below the cutting lifting block, a cutting feeding screw rod and a cutting feeding motor which are matched with each other are arranged in the feeding groove, the cutting feeding screw rod is in sleeve fit with the laser cutter body, a laser emitting head is arranged below the laser cutter body, a cutting feeding limiting rod is arranged on the outer side of the part, exceeding the cutting lifting block, of the lower portion of the laser cutter body, and the outer end of the cutting feeding limiting rod is arc-shaped and is in tangent fit with the contact induction screen.

Preferably, the outside of cutting cover cup jointed and kept off the material lift cover, the top of keeping off the material lift cover be connected with the fender material lift cylinder of the vertical trend that upper ledge below set up, the fender material lift cover be the elastic deformation cover body to with the sealed cooperation of cutting cover.

Preferably, the lower part of the side surface of the material blocking lifting sleeve is provided with a communicating port, the outer side of the communicating port is connected with an air pump, and the air pump is connected to a dust collecting box or an oxygen tank.

Drawings

FIG. 1 is a schematic structural view of a laser cutting apparatus for sheet materials capable of continuous conveyance;

FIG. 2 is a schematic structural diagram of a conveying device and a positioning detection device;

FIG. 3 is a top view of the positioning detection device;

FIG. 4 is a schematic structural diagram of a visual inspection apparatus;

FIG. 5 is a schematic structural diagram of a thickness detecting device;

FIG. 6 is a schematic structural diagram of a laser cutting device;

fig. 7 is a schematic view of the cutting sleeve engaged with the cutting elevator.

The text labels shown in the figures are represented as: 1. a lower frame; 2. putting the frame on; 3. a support frame; 4. producing a product; 5. a laser cutting device; 6. a conveying device; 7. a connecting rod; 8. cutting the sleeve; 9. cutting the lifting cylinder; 10. cutting the lifting block; 11. cutting a feed screw rod; 12. a laser cutter body; 13. a laser emitting head; 14. a material blocking lifting cylinder; 15. a material blocking lifting sleeve; 16. contacting the induction screen; 17. cutting the lifting ball; 18. cutting the feeding limiting rod; 21. a conveyor belt; 22. a conveyor rack; 23. conveying a clamping block; 24. conveying the supporting block; 25. detecting a lifting cylinder; 26. detecting a lifting block; 27. detecting the mounting block; 28. detecting the rack; 29. positioning and detecting the contact sensor; 31. a vision detector; 32. detecting the air blowing plate; 33. detecting the air blowing holes; 34. detecting an air blowing frame; 35. detecting a blowing pump; 36. a thickness detection frame; 37. a thickness detection arc block; 38. a thickness detection contact sensor; 41. a positioning detection device; 42. a visual inspection device; 43. thickness detection device.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 3, the specific structure of the present invention is: a plate laser cutting device capable of continuously conveying comprises a lower frame 1 and an upper frame 2, wherein a support frame 3 with a conveying groove formed in the middle is arranged on the lower frame 1, a conveying device 4 is arranged on the support frame 3, the conveying device 4 comprises a conveying belt 21 arranged on the support frame 3, a conveying rack 22 inserted into the conveying groove is arranged below the conveying belt 21, the conveying rack 22 is matched with a conveying gear with a driving function, a conveying clamping block 23 matched with a notch of a product 4 is arranged on the conveying belt 21, a conveying supporting block 24 with a vertical trend is further arranged on the conveying belt 21, the upper portion of the conveying supporting block 24 is arc-shaped, the height of the conveying supporting block 24 is consistent with the distance between the lower side surface of a main body plate of the product 4 and the lower side surface of the notch, the distance between the centers of two adjacent notches of the product 4 is an integral multiple of the distance between the adjacent teeth on the conveying rack 22, and a visual detection device 42 and a laser cutting device 5 matched with the product are sequentially arranged below the upper frame 2 along the conveying direction.

The specific operation flow is as follows: the product 4 is first placed on the conveyor belt 21 with the recesses inserted between the conveyor detent blocks 23, the product body panel is supported by the conveyor detent blocks 24, then the conveying gear rotates to drive the conveying rack 22 to feed, so that the product sequentially passes through the visual detection device 42 and the laser cutting device 5, the visual detection device 42 performs visual detection on the product, the rotating angle of the conveying gear can control the number of teeth fed by the conveying rack 22, so that the products can be conveyed at a fixed distance, when the part to be cut is positioned below the laser cutting device 5, the conveying is stopped, the laser cutting device 5 is used for cutting, the cut part can still be conveyed through the conveying belt 21, thus realizing the continuous laser cutting of products, meanwhile, the fixed-point collection of the cut products is facilitated, and the laser cutting efficiency is greatly improved.

As shown in fig. 2-3, the position of the lower frame 1 below the laser cutting device 5 is provided with a positioning detection device 41, the positioning detection device 41 comprises a detection lifting cylinder 25 arranged on the lower frame 1, the detection lifting cylinder 25 is provided with a detection lifting block 26, the detection lifting block 26 is provided with a detection mounting block 27 capable of penetrating into the conveying trough, the detection mounting block 27 is provided with a detection rack 28 meshed with the conveying rack 22, the conveying rack 22 is meshed with the detection rack 28, the detection lifting block 26 is attached to the lower side of the support frame 3, and the position of the detection lifting block 26 and the support frame 3 which are attached and matched is provided with a positioning detection contact sensor 29.

When being located laser cutting device 5 below according to theoretical product cutting position, stop the rotation of conveying gear, it rises to drive through detecting lift cylinder 25 simultaneously and detect lifter block 26, at the lift in-process, if the transport position is accurate, detect rack 28 and must carry out perfect meshing in can inserting transport rack 22, and then detect contact inductor 29 and can contact the support frame and produce sensing signal, otherwise, transport position is not accurate, detect rack 28 and transport rack perfect meshing, detect contact inductor 29 and can not produce the response.

As shown in fig. 4, the visual inspection device 42 includes a visual detector 31 disposed below the upper frame 2 and a detection blowing plate 32 disposed on the right side of the visual detector 31, an internal detection blowing frame 34 is disposed on the right side of the detection blowing plate 32, the detection blowing frame 34 is communicated with a detection blowing pump 35, and the detection blowing plate 34 is provided with a detection blowing hole 33 which is inclined leftwards and downwards and is communicated with a cavity of the detection blowing frame 34.

In the product conveying process, the detection blowing pump 35 can work continuously, so that the detection blowing holes 33 can form air flow, dust and the like which can be attached to a product below the vision detector 31 can be blown away, and the precision of vision detection is ensured.

As shown in fig. 5, a thickness detection device 43 is further disposed between the visual detection device 42 and the laser cutting device 5, the thickness detection device 43 includes a thickness detection frame 36 disposed below the upper frame 2, a thickness detection arc block 37 tangentially matched with a product body on the conveying device 6 is disposed below the thickness detection frame 36, and a thickness detection contact sensor 38 is disposed at a position where the thickness detection arc block 37 is tangential to the product body.

The thickness detecting device 43 has a simple detection principle, and determines whether the thickness of the product main body plate is small by detecting whether the contact sensor 38 can continuously generate a sensing signal through the middle thickness.

As shown in fig. 6-7, the laser cutting device 5 includes a cutting sleeve 8 connected to the upper frame 2 through a connecting rod 7, the cutting sleeve 8 is a cavity sleeve with an opening at the lower part, a cutting lifting cylinder 9 with a cylinder head penetrating into the cavity of the cutting sleeve 8 is arranged below the upper frame 2, a cutting lifting block 10 is connected below the cutting lifting cylinder 9, a laser cutter capable of feeding is connected below the cutting lifting block 10, a contact sensing screen 16 is arranged on the inner wall of the cutting sleeve 8, and a cutting lifting ball 17 in tangential fit with the contact sensing screen 16 is embedded in the side surface of the cutting lifting block 10.

The laser cutting device can adjust the height of the laser emitting head according to the thickness of 4 plates of a product, so that the equipment has wider adaptability, and the laser cutting device is specifically adjusted as follows: the cutting lifting cylinder 9 drives the cutting lifting block 10 to lift, in the lifting process, the cutting lifting ball 17 is always tangent to the contact induction screen 16, therefore, the cutting lifting block 10 can be ensured to be lifted stably, the laser cutting head is ensured to be vertical, thereby ensuring good cutting effect, meanwhile, the cutting lifting block 10 is not abraded due to too much contact with the contact induction screen 16, meanwhile, the height of the cutting lifting ball of the brother can be reflected according to the sensing signal on the touch sensing screen 16, the effect of verifying the lifting height is achieved, whether the cutting lifting ball with the same height on different sides has height difference or not can be analyzed, the lifting stability is further ensured, the image produced by the touch sensing screen 16 can be directly transmitted to a computer, the analysis is performed manually or automatically by a program provided in a computer.

As shown in fig. 7, the laser cutter includes a feeding groove formed below the cutting lifting block 10, a cutting feeding screw 11 and a cutting feeding motor which are matched with each other are arranged in the feeding groove, the cutting feeding screw 11 is in sleeve fit with a laser cutter body 12, a laser emitting head 13 is arranged below the laser cutter body 12, a cutting feeding limiting rod 18 is arranged outside a portion of the lower portion of the laser cutter body 12, which exceeds the cutting lifting block 10, and the outer end of the cutting feeding limiting rod 18 is arc-shaped and is in tangential fit with the contact sensing screen 16.

The laser cutter works as follows, firstly, the laser cutter is started through a starting program in the laser cutter main body 12, then the laser emission head 13 emits a vertical downward laser beam, then the cutting feed screw rod 11 is driven to rotate through the cutting feed motor, further the laser cutter main body 12 is driven to feed, and the laser beam is fed, so that the product 4 is cut, in the feeding process of the laser cutter main body 12, the cutting feed limiting rod 18 is tangent to the contact induction screen all the time, further the condition of deviation of the laser cutter main body 12 can be avoided, the cutting quality is further ensured, and meanwhile, the cutting feed limiting rod 18 can also play a role in feeding the height position.

As shown in fig. 6, the outer side of the cutting sleeve 8 is sleeved with a material blocking lifting sleeve 15, the upper side of the material blocking lifting sleeve 15 is connected with a material blocking lifting cylinder 14 in the vertical direction arranged below the upper frame 2, and the material blocking lifting sleeve 15 is an elastic deformation sleeve body and is in sealing fit with the cutting sleeve 8.

Keep off material lift cylinder 14 and keep off material lift cover 15's design, can contact with product 4 through keeping off the decline of material lift cover 15, and then can form inclosed laser cutting space, when the space that has the dust cuts, can play good guard action, avoid the dust to disturb the cutting.

As shown in fig. 6, a communication port is provided at the lower part of the side surface of the material blocking lifting sleeve 15, an air pump is connected to the outside of the communication port, and the air pump is connected to the dust collection box or the oxygen tank.

The intercommunication mouth is seted up and is connected the air pump, and in the dust space, can collect the dust suction through the air pump, when panel thickness is thicker, need strengthen cutting capacity through increasing oxygen, and intercommunication mouth and air pump can play the effect of carrying oxygen.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The plate laser cutting equipment capable of continuously conveying comprises a lower frame (1) and an upper frame (2), and is characterized in that a support frame (3) with a conveying groove formed in the middle is arranged on the lower frame (1), a conveying device (6) is arranged on the support frame (3), the conveying device (6) comprises a conveying belt (21) arranged on the support frame (3), a conveying rack (22) inserted into the conveying groove is arranged below the conveying belt (21), the conveying rack (22) is matched with a conveying gear with a driving device, a conveying clamping block (23) matched with a notch of a product (4) is arranged on the conveying belt (21), a conveying supporting block (24) with a vertical trend is further arranged on the conveying belt (21), the upper portion of the conveying supporting block (24) is arc-shaped, and the height of the conveying supporting block (24) is consistent with the distance between the lower side face of a main body plate of the product (4) and the notch, the distance between the centers of two adjacent notches of the product (4) is integral multiple of the distance between the adjacent teeth on the conveying rack (22), and a visual detection device (42) and a laser cutting device (5) which are matched with the product are sequentially arranged below the upper frame (2) along the conveying direction.

2. Laser cutting device for continuously conveyable slabs according to claim 1, a positioning detection device (41) is arranged at the position of the lower frame (1) below the laser cutting device (5), the positioning detection device (41) comprises a detection lifting cylinder (25) arranged on the lower frame (1), the detection lifting cylinder (25) is provided with a detection lifting block (26), the detection lifting block (26) is provided with a detection mounting block (27) which can penetrate into the conveying groove, the detection mounting block (27) is provided with a detection rack (28) meshed with the conveying rack (22), and the detection lifting block (26) is attached to the lower side of the support frame (3) when the conveying rack (22) is meshed with the detection rack (28), and a positioning detection contact sensor (29) is arranged at the part where the detection lifting block (26) is matched with the support frame (3) in a fitting manner.

3. The laser cutting equipment for the continuously conveyed plate materials as claimed in claim 1, wherein the visual detection device (42) comprises a visual detector (31) arranged below the upper frame (2) and a detection blowing plate (32) arranged on the right side of the visual detector (31), the right side of the detection blowing plate (32) is provided with an internal detection blowing frame (34), the detection blowing frame (34) is communicated with a detection blowing pump (35), and the detection blowing plate (32) is provided with a detection blowing hole (33) which is inclined leftwards and downwards and is communicated with the cavity of the detection blowing frame (34).

4. The laser cutting equipment for the plates capable of being continuously conveyed according to claim 1, wherein a thickness detection device (43) is further arranged between the visual detection device (42) and the laser cutting device (5), the thickness detection device (43) comprises a thickness detection frame (36) arranged below the upper frame (2), a thickness detection arc block (37) tangentially matched with a product body on the conveying device (6) is arranged below the thickness detection frame (36), and a thickness detection contact inductor (38) is arranged at the position where the thickness detection arc block (37) is tangential to the product body.

5. The laser cutting equipment for the plates capable of being conveyed continuously as claimed in claim 1, wherein the laser cutting device (5) comprises a cutting sleeve (8) connected with the upper frame (2) through a connecting rod (7), the cutting sleeve (8) is a cavity sleeve with an open lower part, a cutting lifting cylinder (9) with a cylinder head penetrating into a cavity of the cutting sleeve (8) is arranged below the upper frame (2), a cutting lifting block (10) is connected below the cutting lifting cylinder (9), a laser cutter capable of feeding is connected below the cutting lifting block (10), a contact sensing screen (16) is arranged on the inner wall of the cutting sleeve (8), and a cutting lifting ball (17) tangentially matched with the contact sensing screen (16) is embedded in the side surface of the cutting lifting block (10).

6. The laser cutting equipment for the plates capable of being continuously conveyed according to claim 5, wherein the laser cutter comprises a feeding groove formed below a cutting lifting block (10), a cutting feeding screw rod (11) and a cutting feeding motor which are matched with each other are arranged in the feeding groove, the cutting feeding screw rod (11) is sleeved and matched with a laser cutter body (12), a laser emitting head (13) is arranged below the laser cutter body (12), a cutting feeding limiting rod (18) is arranged on the outer side of the part, exceeding the cutting lifting block (10), of the lower portion of the laser cutter body (12), the outer end of the cutting feeding limiting rod (18) is arc-shaped and is matched with a contact induction screen (16) in a tangent mode.

7. The laser cutting equipment for the plates capable of being conveyed continuously as claimed in claim 5, wherein a material blocking lifting sleeve (15) is sleeved on the outer side of the cutting sleeve (8), the material blocking lifting cylinder (14) in the vertical direction and arranged below the upper frame (2) is connected above the material blocking lifting sleeve (15), and the material blocking lifting sleeve (15) is an elastic deformation sleeve body and is in sealing fit with the cutting sleeve (8).

8. The laser cutting equipment for the plates capable of being conveyed continuously as claimed in claim 7, wherein a communication port is formed in the lower portion of the side face of the material blocking lifting sleeve (15), an air pump is connected to the outer side of the communication port, and the air pump is connected to a dust collection box or an oxygen tank.