CN114871573A - Follow-up air draft structure - Google Patents
Follow-up air draft structure Download PDFInfo
- Publication number
- CN114871573A CN114871573A CN202210434564.0A CN202210434564A CN114871573A CN 114871573 A CN114871573 A CN 114871573A CN 202210434564 A CN202210434564 A CN 202210434564A CN 114871573 A CN114871573 A CN 114871573A
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- Prior art keywords
- air draft
- belt
- air
- air suction
- pipeline
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- 238000003698 laser cutting Methods 0.000 claims abstract description 19
- 206010010904 Convulsion Diseases 0.000 claims description 27
- 230000036461 convulsion Effects 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 229910000746 Structural steel Inorganic materials 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 13
- 238000005520 cutting process Methods 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of air draft equipment, and discloses a follow-up air draft structure which comprises an air draft pipeline, an air draft belt arranged on the air draft pipeline, an air draft box arranged on the air draft belt and a jacking assembly arranged in the air draft box, wherein the air draft belt is arranged on the air draft pipeline; the air suction pipeline extends along the length direction of the lathe bed, an opening is formed in the upper part of the air suction pipeline, the air suction belt covers the opening, and two ends of the air suction belt are connected with the air suction pipeline; the air suction box is arranged on the air suction pipeline in a sliding mode, an air suction opening is formed in the side wall, facing the laser cutting head, of the air suction box, an opening is formed in the lower portion of the air suction box, and the jacking assembly is used for jacking the air suction belt to enable the air suction box to be communicated with the air suction pipeline; one end of the air suction pipeline is a closed end, and the other end of the air suction pipeline is connected with the air suction opening; the dust generated when the laser cutting head cuts the plate can be timely taken away by the air draft equipment through the arrangement.
Description
Technical Field
The invention relates to the technical field of air draft equipment, in particular to a follow-up air draft structure.
Background
The laser cutting plate machine generally comprises a machine body, a cutting platform, a cross beam and a laser cutting head, wherein the cutting platform and the cross beam are respectively arranged on the machine body; the cutting platform is used for bearing the panel of waiting to cut to the cutting station on, and the crossbeam is used for driving laser cutting head and cuts the panel that is located the cutting station, because the cutting is along with the production of heat and dust, and the below of cutting platform is provided with a plurality of cavitys (be a plurality of cavitys are separated into to the lathe bed promptly), and a plurality of cavitys and air extraction equipment intercommunication are taken away partial heat and dust through air extraction equipment operation. But when cutting platform and lathe bed separation, when cutting platform independent setting promptly, the dust that produces when the cutting of laser cutting head can't be in time taken away to air extraction equipment.
It is seen that improvements and enhancements to the prior art are needed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a follow-up air draft structure and aims to solve the problem that dust generated when a plate is cut by an existing laser cutting head cannot be cleaned in time.
In order to achieve the purpose, the invention adopts the following technical scheme:
a follow-up air draft structure comprises an air draft pipeline, an air draft belt arranged on the air draft pipeline, an air draft box arranged on the air draft belt and a jacking assembly arranged in the air draft box; the air suction pipeline extends along the length direction of the lathe bed, an opening is formed in the upper part of the air suction pipeline, the air suction belt covers the opening, and two ends of the air suction belt are connected with the air suction pipeline; the air suction box is arranged on the air suction pipeline in a sliding mode, an air suction opening is formed in the side wall, facing the laser cutting head, of the air suction box, an opening is formed in the lower portion of the air suction box, and the jacking assembly is used for jacking the air suction belt to enable the air suction box to be communicated with the air suction pipeline; one end of the air suction pipeline is a closed end, and the other end of the air suction pipeline is connected with the air suction opening.
The follow-up air draft structure is characterized in that the number of the jacking components is four, and the four jacking components are respectively arranged on four angular positions of the air draft box; each jacking assembly comprises a belt pulley and a belt pulley shaft; the belt pulley shaft penetrates through the left side wall and the right side wall of the air draft box, and the outer peripheral wall of the belt pulley shaft is rotatably connected with the belt pulley; four the belt pulley all with convulsions belt contact is located two of top the rotation direction of belt pulley is the same, is located two of below the rotation direction of belt pulley is with being located two of top the rotation direction of belt pulley is reverse.
Follow-up convulsions structure, wherein, the jack-up subassembly still includes the spacing piece of belt, the spacing piece setting of belt is in corresponding the both ends of belt pulley.
The follow-up air draft structure, wherein all be provided with the auxiliary wheel mount pad on the preceding lateral wall of box and the back lateral wall of induced drafting, be provided with supplementary gyro wheel on the auxiliary wheel mount pad, supplementary gyro wheel with the contact of convulsions belt.
The follow-up convulsions structure, wherein, be provided with on the auxiliary wheel mount pad along the first waist type hole that its direction of height extends, be provided with on the box of induced drafting with the first mounting hole that first waist type hole corresponds, first waist type hole with be provided with first bolt on the first mounting hole.
The follow-up air draft structure, wherein the lower part of the left and right side walls of the air draft box is respectively provided with a brush, and the brushes are in contact with the corresponding side walls of the air draft pipeline.
The follow-up air draft structure is characterized in that belt fixing plates are respectively arranged at two ends of the air draft pipeline, a belt pressing plate is arranged on the upper surface of each belt fixing plate, and the two ends of the air draft belt are clamped between the belt fixing plates and the belt pressing plates.
The follow-up air draft structure is characterized in that the air draft pipelines are detachably arranged in a plurality of strips, and the inner cavities of the air draft pipelines are communicated with one another; each air draft pipeline with adjacent the lower surface of air draft pipeline junction all is provided with the convulsions supporting seat, the lower surface of convulsions supporting seat is connected with the regulation foot cup.
Each air draft pipeline comprises a U-shaped coaming, a folded plate and an angle supporting iron; the folded plates are arranged on the inner walls of the two sides of the U-shaped enclosing plate and are flush with the upper surface of the U-shaped enclosing plate; two ends of the angle supporting iron are respectively connected with the inner walls of two sides of the U-shaped coaming, and the upper end face of the angle supporting iron is connected with the lower surface of the folded plate.
Follow-up convulsions structure, wherein, each all be provided with on the draft tube and follow the second waist type hole that its width direction extends, be provided with on the convulsions supporting seat with the second mounting hole that second waist type hole corresponds, second waist type hole with be provided with the second bolt on the second mounting hole.
Has the advantages that:
the invention provides a follow-up air draft structure, which is characterized in that an air draft pipeline for forming negative pressure, an air draft belt for enabling the air draft pipeline to be in a sealed state, an air draft opening and an air draft box for sucking dust generated by a laser cutting head, and a jacking assembly for enabling the air draft box and the air draft pipeline to be communicated are arranged, so that the dust generated when the laser cutting head cuts a plate can be timely drawn away by air draft equipment.
Drawings
Fig. 1 is a schematic structural view of a follow-up air draft structure provided by the invention.
Fig. 2 is a partial structure schematic diagram of a follow-up air draft structure.
Fig. 3 is a partial structural schematic diagram of the air draft box and the auxiliary wheel mounting seat.
Fig. 4 is a schematic structural view of the follow-up air draft structure after the air draft belt is hidden.
Fig. 5 is a partial use state diagram of the follow-up air draft structure.
Fig. 6 is a schematic view of the internal structure of the suction box.
Fig. 7 is a schematic view of one of the draft ducts.
Description of the main element symbols: b1-an air draft pipeline, B11-a U-shaped enclosing plate, B111-a second waist-shaped hole, B12-a folded plate, B13-supporting angle iron, B14-an air draft supporting seat, B15-an adjusting foot cup, B2-an air draft belt, B21-a belt fixing plate, B22-a belt pressing plate, B3-an air draft box, B31-an air draft opening, B32-an air draft opening, B33-an auxiliary wheel mounting seat, B331-a first waist-shaped hole, B34-an auxiliary wheel, a B35-a hairbrush, B36-a first mounting hole, B4-a jacking assembly, B41-a belt pulley, B42-a belt pulley shaft, B43-a belt limiting sheet, a 100-cross beam and a 200-lathe bed.
Detailed Description
The invention provides a follow-up air draft structure, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
Referring to fig. 1, 4 and 6, the present invention provides a follow-up ventilation structure, which includes a ventilation duct B1, a ventilation belt B2 disposed on the ventilation duct B1, a ventilation box B3 disposed on the ventilation belt B2, and a jacking assembly B4 disposed in the ventilation box B3; the air suction pipeline B1 extends along the length direction of the lathe bed 200, an opening is formed in the upper part of the air suction pipeline B1, the air suction belt B2 covers the opening, and two ends of the air suction belt B2 are connected with the air suction pipeline B1; the air suction box B3 is arranged on the air suction pipeline B1 in a sliding mode, an air suction opening B31 is formed in the side wall, facing the laser cutting head, of the air suction box B3, an opening is formed in the lower portion of the air suction box B31, and the jacking assembly B4 is used for jacking the air suction belt B2 to enable the air suction box B3 to be communicated with the air suction pipeline B1; one end of the air suction pipeline B1 is a closed end, the other end of the air suction pipeline B1 is connected with an air suction opening B32, and the air suction opening B32 is used for being connected with air suction equipment; the air draft equipment is used for enabling the air draft pipeline B1 and the air draft box B3 to form negative pressure.
Referring to fig. 5, in practical use, a fixing frame is arranged on a rear side wall of the air draft box B3, the fixing frame is connected with the cross beam 100, the cross beam 100 is provided with a driving motor, an output end of the driving motor is provided with a driving gear, the air draft pipeline B1 is connected with an inner side wall of the bed 200, the bed 200 is provided with a helical rack engaged with the driving gear, and the cross beam 100 and the air draft box B3 are driven to reciprocate in a length direction of the bed 200 under the action of the driving motor. Referring to fig. 1 and 6, in the process of moving the suction box B3, the jacking assembly B4 jacks up the suction belt B2 located in the suction box B3, so that the suction box B3 is communicated with the suction pipe B1, and thus dust generated when the laser cutting head cuts the plate enters the interior of the suction box B3 from the suction opening B31 of the suction box B3, then enters the suction pipe B1, and finally is collected in suction equipment; and an air draft belt B2 positioned outside the air draft box B3 is tightly attached to the air draft pipeline B1 under the action of negative pressure.
Follow-up convulsions structure is used for forming the exhaust duct B1 of negative pressure, is used for making exhaust duct B1 be in sealing state's convulsions belt B2, inlet scoop B31 and the convulsions box B3 that are used for inhaling the dust that the laser cutting head produced to and be used for making the jack-up subassembly B4 of convulsions box B3 and exhaust duct B1 intercommunication, the dust that produces when making the laser cutting head cut panel can in time be taken away by air drafting equipment.
Referring to fig. 6, in the present embodiment, the wind box B3 is a rectangular parallelepiped, four jacking assemblies B4 are provided, and four jacking assemblies B4 are respectively provided at four corners of the wind box B3; each jacking assembly B4 comprises a belt pulley B41 and a belt pulley shaft B42; the belt pulley shaft B42 penetrates through the left side wall and the right side wall of the air draft box B3, and the peripheral wall of the belt pulley shaft B42 is rotatably connected with the belt pulley B41; four belt pulley B41 all with convulsions belt B2 contact is located two of top belt pulley B41's direction of rotation is the same, is located two of below belt pulley B41's direction of rotation and two that are located the top belt pulley B41's direction of rotation is reverse. Under the drive of crossbeam 100, make box B3 removes of induced drafting, and because the both ends of induced drafting belt B2 are fixed on air draft pipeline B1, consequently make four belt pulley B41 rotations under the effect of induced drafting belt B2, jack-up subassembly B4 is used for tightening induced drafting belt B2 on the one hand, and plays the effect of fixed box B3 interior induced drafting belt B2 position of induced drafting, and on the other hand is used for reducing the frictional force with induced drafting belt B2. In the embodiment, the air draft box B3 is moved backward, and the two upper belt pulleys B41 rotate clockwise, and the two lower belt pulleys B41 rotate counterclockwise.
Referring to fig. 6, the jacking assembly B4 further includes a belt limiting piece B43, and the belt limiting pieces B43 are disposed at two ends of the corresponding belt pulley B41. The setting of the spacing piece B43 of belt is used for spacing the removal of convulsions belt B2, prevents under the high-speed pivoted condition of belt pulley B41, makes convulsions belt B2 and convulsions box B3's inside contact, influences the normal operating of follow-up convulsions structure.
Referring to fig. 2, further, auxiliary wheel mounting seats B33 are disposed on the front side wall and the rear side wall of the air draft box B3, auxiliary rollers B34 are disposed on the auxiliary wheel mounting seats B33, and the auxiliary rollers B34 are in contact with the air draft belt B2. Through the arrangement, the problem that the friction force is increased due to the fact that the air draft belt B2 located outside the air draft box B3 scratches the lower portion of the air draft box B3 is solved.
Referring to fig. 2 and 3, further, a first waist-shaped hole B331 extending along the height direction is formed in the auxiliary wheel mounting seat B33, a first mounting hole B36 corresponding to the first waist-shaped hole B331 is formed in the suction box B3, and first bolts (not shown in the drawings) are disposed in the first waist-shaped hole B331 and the first mounting hole B36. In actual use, the position of the auxiliary wheel mounting seat B33 on the air draft box B3 can be finely adjusted up and down, so that the tightness of the air draft belt B2 can be adjusted. The method specifically comprises the following steps: when the auxiliary wheel mounting seat B33 moves downwards, the pressure on the air draft belt B2 in the air draft box B3 is increased, so that the air draft belt B2 is tightened; when the auxiliary wheel mounting seat B33 moves upwards, the pressure on the air draft belt B2 in the air draft box B3 is reduced, and the tension of the air draft belt B2 is reduced.
Referring to fig. 2, further, brushes B35 are respectively disposed at lower portions of left and right sidewalls of the suction box B3, and the brushes B35 contact with corresponding sidewalls of the suction duct B1. The brush B35 is provided to reduce friction when the suction box B3 moves, and to improve the sealing between the suction box B3 and the suction duct B1.
Referring to fig. 2, further, belt fixing plates B21 are respectively disposed at two ends of the air draft pipeline B1, a belt pressing plate B22 is disposed on an upper surface of the belt fixing plate B21, and two ends of the air draft belt B2 are clamped between the belt fixing plate B21 and the belt pressing plate B22. When the air draft belt B2 fixing device is actually used, one end of the air draft belt B2 is placed on one belt fixing plate B21, then the belt pressing plate B22 is placed on the belt fixing plate B21 and the belt pressing plate B22 are fixed through locking pieces such as screws and nuts, so that one end of the air draft belt B2 is fixed, and the other end of the air draft belt B2 is fixed to the other end of the air draft pipeline B1 to complete installation; when the air draft belt B2 is replaced or the follow-up air draft structure is repaired, the air draft belt B2 is detached.
Referring to fig. 1 and 4, further, the plurality of the suction pipes B1 are detachably arranged, and the inner cavities of the plurality of suction pipes B1 are all communicated with each other; each air draft pipeline B1 and adjacent the lower surface of air draft pipeline B1 junction all is provided with convulsions supporting seat B14, convulsions supporting seat B14's lower surface is connected with adjusts foot cup B15. The draft tube B1 can splice different lengths according to the demand that the customer cut panel length, and the suitability is strong, the practicality is high, and the draft tube B1 after the dismantlement still is favorable to the vanning, improves the utilization ratio of container, reduces the cost of transportation. The air draft supporting seat B14 is used for supporting a plurality of air draft pipelines B1; the lower surface of the adjusting foot cup B15 is in contact with the ground of a workshop, and the levelness of the air draft pipeline B1 can be finely adjusted according to the flatness of the ground of the workshop by adjusting the setting of the foot cup B15.
Referring to fig. 7, further, each of the draft ducts B1 includes a U-shaped coaming B11, a folded plate B12, and a supporting iron B13; the flap B12 is arranged on the inner walls of two sides of the U-shaped coaming B11, and the flap B12 is flush with the upper surface of the U-shaped coaming B11; two ends of the angle supporting iron B13 are respectively connected with the inner walls of two sides of the U-shaped coaming B11, and the upper end surface of the angle supporting iron B13 is connected with the lower surface of the folded plate B12. The U-shaped coaming B11 is arranged to form a stable negative pressure inner cavity; the flap B12 is arranged for supporting the air draft belt B2; the arrangement of the angle iron B13 is used for strengthening the structural strength of the folded plate B12 and the U-shaped coaming B11 on one hand, and is used for preventing the air draft belt B2 from being embedded in the air draft pipeline B1 on the other hand.
Referring to fig. 7, each of the draft ducts B1 is provided with a second waist-shaped hole B111 extending along a width direction thereof, the draft support base B14 is provided with a second mounting hole corresponding to the second waist-shaped hole B111, and the second waist-shaped hole B111 and the second mounting hole are provided with a second bolt (not shown). Through the relative position of fine setting convulsions supporting seat B14 and draft pipeline B1, make draft pipeline B1 remove towards the direction of laser cutting head or remove towards the direction of keeping away from the laser cutting head, promote the dust removal effect of follow-up convulsions structure.
In summary, the invention provides the suction duct B1 for forming the negative pressure, the suction belt B2 for sealing the suction duct B1, the suction port B31 and the suction box B3 for sucking the dust generated by the laser cutting head, and the jacking assembly B4 for communicating the suction box B3 with the suction duct B1, so that the dust generated when the laser cutting head cuts the plate can be timely sucked away by the suction equipment. Four jacking assemblies B4 were provided to create a larger negative pressure cavity within the suction box B3. Set up belt pulley B41 and belt pulley axle B42 and be used for tightening convulsions belt B2 on the one hand, and play the effect of fixed convulsions belt B2 position in box B3, on the other hand be used for reducing with convulsions belt B2's frictional force. A belt limiting sheet B43 is arranged to limit the movement of the air draft belt B2. An auxiliary roller B34 is arranged to prevent the air draft belt B2 from being scratched by the air draft box B3. The brush B35 is provided to reduce friction when the suction box B3 moves. A belt fixing plate B21 and a belt pressing plate B22 are arranged for clamping two ends of an air draft belt B2. A removable draft tube B1 is provided to accommodate different cutting length requirements. Flap B12 is provided to hold the air draft belt B2. The supporting angle iron B13 is arranged for preventing the air draft belt B2 from being embedded in the air draft pipeline B1.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.
Claims (10)
1. A follow-up air draft structure is characterized by comprising an air draft pipeline, an air draft belt arranged on the air draft pipeline, an air draft box arranged on the air draft belt and a jacking assembly arranged in the air draft box; the air suction pipeline extends along the length direction of the lathe bed, an opening is formed in the upper part of the air suction pipeline, the air suction belt covers the opening, and two ends of the air suction belt are connected with the air suction pipeline; the air suction box is arranged on the air suction pipeline in a sliding mode, an air suction opening is formed in the side wall, facing the laser cutting head, of the air suction box, an opening is formed in the lower portion of the air suction box, and the jacking assembly is used for jacking the air suction belt to enable the air suction box to be communicated with the air suction pipeline; one end of the air suction pipeline is a closed end, and the other end of the air suction pipeline is connected with the air suction opening.
2. The follow-up air draft structure according to claim 1, wherein the number of the jacking assemblies is four, and the four jacking assemblies are respectively arranged at four angular positions of the air draft box; each jacking assembly comprises a belt pulley and a belt pulley shaft; the belt pulley shaft penetrates through the left side wall and the right side wall of the air draft box, and the outer peripheral wall of the belt pulley shaft is rotatably connected with the belt pulley; four the belt pulley all with convulsions belt contact is located two of top the rotation direction of belt pulley is the same, is located two of below the rotation direction of belt pulley is with being located two of top the rotation direction of belt pulley is reverse.
3. The follow-up air draft structure according to claim 2, wherein the jacking assembly further comprises belt limiting pieces, and the belt limiting pieces are arranged at two ends of the corresponding belt pulleys.
4. The follow-up air draft structure according to claim 1, wherein auxiliary wheel mounting seats are arranged on the front side wall and the rear side wall of the air draft box, auxiliary rollers are arranged on the auxiliary wheel mounting seats, and the auxiliary rollers are in contact with the air draft belt.
5. The follow-up air draft structure according to claim 4, wherein a first waist-shaped hole extending in the height direction of the auxiliary wheel mounting seat is formed in the auxiliary wheel mounting seat, a first mounting hole corresponding to the first waist-shaped hole is formed in the air draft box, and first bolts are arranged in the first waist-shaped hole and the first mounting hole.
6. The follow-up draft structure according to claim 1, wherein brushes are respectively arranged at the lower parts of the left and right side walls of the draft box and are in contact with the corresponding side walls of the draft duct.
7. The follow-up air draft structure according to claim 1, wherein belt fixing plates are respectively arranged at two ends of the air draft pipeline, a belt pressing plate is arranged on the upper surface of each belt fixing plate, and two ends of the air draft belt are clamped between the belt fixing plates and the belt pressing plates.
8. The follow-up air draft structure according to claim 1, wherein the plurality of air draft pipes are detachably arranged, and inner cavities of the plurality of air draft pipes are communicated with one another; each air draft pipeline with adjacent the lower surface of air draft pipeline junction all is provided with the convulsions supporting seat, the lower surface of convulsions supporting seat is connected with the regulation foot cup.
9. The follow-up suction arrangement according to claim 8, wherein each of the suction ducts comprises a U-shaped coaming, a flap and a support angle iron; the folded plates are arranged on the inner walls of the two sides of the U-shaped enclosing plate and are flush with the upper surface of the U-shaped enclosing plate; two ends of the angle supporting iron are respectively connected with the inner walls of two sides of the U-shaped coaming, and the upper end face of the angle supporting iron is connected with the lower surface of the folded plate.
10. The follow-up air draft structure according to claim 8, wherein each of the air draft pipes is provided with a second waist-shaped hole extending along the width direction of the air draft pipe, the air draft support seat is provided with a second mounting hole corresponding to the second waist-shaped hole, and the second waist-shaped hole and the second mounting hole are provided with a second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434564.0A CN114871573A (en) | 2022-04-24 | 2022-04-24 | Follow-up air draft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210434564.0A CN114871573A (en) | 2022-04-24 | 2022-04-24 | Follow-up air draft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114871573A true CN114871573A (en) | 2022-08-09 |
Family
ID=82671411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210434564.0A Pending CN114871573A (en) | 2022-04-24 | 2022-04-24 | Follow-up air draft structure |
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| CN (1) | CN114871573A (en) |
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