CN203992588U - Guarantee the cellular board steel band shearing machine of forced convection even flow field - Google Patents
Guarantee the cellular board steel band shearing machine of forced convection even flow field Download PDFInfo
- Publication number
- CN203992588U CN203992588U CN201420440994.4U CN201420440994U CN203992588U CN 203992588 U CN203992588 U CN 203992588U CN 201420440994 U CN201420440994 U CN 201420440994U CN 203992588 U CN203992588 U CN 203992588U
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- China
- Prior art keywords
- steel band
- shear
- hob head
- workbench
- cellular board
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Abstract
The utility model discloses a kind of cellular board steel band shearing machine of guaranteeing forced convection even flow field, comprise workbench (1), hob head, by shear-steel band positioner and control system, hob head is arranged on workbench (1) by guide rail structure and hob head driving mechanism; Be fixedly mounted on workbench (1) by steel band fixture by shear-steel band (2).Adopt technique scheme, steel band is designed to not move, knife rest motion, had both ensured that the burr of sheared edge was little, the orthodrome distortion of having avoided again thin steel band to cause in feeding, rewinding process; Provide knife rest to shear steel disc and returning movement by one group of rack and pinion drive mechanism, ensured that the speed of service of knife rest and the tangential velocity of roller shear are identical, improved shearing quality; By multiple electromagnet, on work top, evenly produce magnetic force, by by smooth the sucking of shear-steel band, ensure can not be moved by shear-steel band in shear history, improve shearing quality.
Description
Technical field
The utility model belongs to the technical field of Mechanical Product's Machining technique, relates to Mechanical Product's Machining equipment, and more particularly, the utility model relates to a kind of cellular board steel band shearing machine of guaranteeing forced convection even flow field.
Background technology
In recent years, along with the domestic and international construction demand for high-speed wind tunnel, have that windage is little, even flow field, and the ventilation window being made up of honeycomb metal structure application is more and more.This cellular vent window is called as honeycomb window.
As shown in Fig. 5, Fig. 6 and Fig. 7, honeycomb window is made up of housing 23 and cellular board 24.
As required, these windows are made up of the different hexagon cellular shape grid of size, and grid material is that about 0.1mm left and right is thick, the soft magnetism steel band that 13mm left and right is wide or special stainless steel band.The precision of size of mesh opening directly affects the product quality of cellular board.Shearing in frock, shaping, the welding degree of accuracy, the burr occurring in cutting action, gap, spatter etc. all will determine the performance of product.Because the required precision of cellular board product is high, therefore must use special high-accuracy equipment.
The process sequence that cellular board is produced is:
Soft magnetism steel band is cut into the narrow steel strip of normal width;
Narrow steel strip is rolled into half cellular tooth bar;
Tooth bar shaping measured length are cut off;
Half cellular rack welding is become to cellular board;
Cellular board is cut to size;
By cellular board pack into frame and with its welding.
The produced in series equipment of cellular board is mainly divided into: the equipment such as steel band shearing, half honeycomb gear hobbing moulding, half honeycomb tooth bar shaping cut-out, cellular board welding, cellular board cutting and observation window welding fabrication.
Due to the particularity of cellular board production technology, home and abroad is all without the introduction of this type of production equipment.
Produce cellular board for guaranteeing forced convection even flow field need to material be soft magnetism steel band or the special stainless steel band of the about 0.1mm of thickness left and right, the about 13mm of width left and right.The steel band of this size does not have matured product, can only shear and form with the wide strip of thickness 0.1mm left and right.The shearing of this steel band has following characteristics and requirement:
The burr of the steel band sheared edge of 1, cutting should be the smaller the better; Otherwise, will affect properties of product;
2, the steel band cutting linearity under the consistent prerequisite of width dimensions height will be got well, and can not have orthodrome distortion; Otherwise, will have part at cellular board formative stage and be uneven, so also can affect properties of product;
3, the length of steel band do not require oversize because the maximum length of cellular board is in about 1m; And long steel band is easy torsional deformation in use; Therefore, wide strip can be cut in advance to the section of length 1～2m, then carry out the wide shearing in 13mm left and right.
Shear steel band and conventionally have two kinds of methods: straight snips and roller shear.
Straight snips equipment is exactly general plate shearing machine.It is to form by artificial feeding, spacing control width dimensions processed, the upper and lower parallel shearing of cutter.If with its processing cellular board steel band, will have two shortcomings:
One, the thickness of cellular board steel band only has 0.1mm left and right, and artificial feeding is difficult to ensure width dimensions precision, and easily produces bird caging distortion;
Its two, same because the thickness of material is excessively thin, the shearing of the parallel edge of a knife is difficult to ensure minimizing of otch burr.
Roller shear equipment is exactly general slitting mill.It is to shear continuously by the reverse rotation of upper and lower hobboing cutter, and slip electric motor drives rewinding one-tenth dish.If with its processing cellular board steel band, also there are two shortcomings:
One, because the thickness of cellular board steel band only has 0.1mm left and right, width to only have 13mm left and right, the steel band stretch-proof cutting and anti-twist ability are all very poor, common feeding and receiving mechanism very easily produce the steel band orthodrome distortion cutting.
Its two, common slitting mill blade and retaining mechanism size are larger, adjust less than about 13mm.
Utility model content
The utility model provides a kind of cellular board steel band shearing machine of guaranteeing forced convection even flow field, its objective is the product quality and the production efficiency that improve cellular board.
To achieve these goals, the technical scheme that the utility model is taked is:
Cellular board steel band shearing machine of the present utility model, comprises workbench, hob head, by shear-steel band positioner and control system, and described hob head is arranged on workbench by guide rail structure and hob head driving mechanism; Described is fixedly mounted on described workbench by steel band fixture by shear-steel band.
Described guide rail structure is: on described workbench, be provided with line slideway; On described hob head, be provided with guide rail slide block; The logical described guide rail slide block of described hob head and the cooperation of line slideway, be arranged on workbench.
Described hob head is provided with driving shaft and driven shaft, and described driving shaft is connected with the main shaft of reducing motor by shaft coupling; The circuit of described reducing motor is connected with described control system; On described driving shaft and driven shaft, be respectively provided with a hobboing cutter driven wheel, and hobboing cutter driven wheel described in two intermeshes; On described driving shaft and driven shaft, be equipped with roll blade, described roll blade is separately fixed on described driving shaft and driven shaft by blade chuck.
Described hob head driving mechanism is: on described driving shaft, be provided with knife rest driven wheel; On described hob head, be provided with knife rest and drive tooth bar; Described knife rest driven wheel and knife rest drive tooth bar to intermesh.
Described steel band fixture is, at the table top of described workbench, multiple electromagnet are set, and described electromagnet is connected with described control system by circuit.
Described by shear-steel band positioner is: location supporting plate is set on described hob head.
Hob head traffic direction at the table top of described workbench arranges two position sensors, its position be located at respectively the edge of a knife original position of roll blade and with edge of a knife original position at a distance of by the position of shear-steel strip length.
The utility model adopts technique scheme, change the feeding of existing roller shear equipment, rewinding mechanism, steel band is designed to not move, knife rest motion, both the burr that had ensured sheared edge is little, the orthodrome distortion of having avoided again thin steel band to cause in feeding, rewinding process; Provide knife rest to shear steel disc and returning movement by one group of rack and pinion drive mechanism, ensured that the speed of service of knife rest and the tangential velocity of roller shear are identical, improved shearing quality; By multiple electromagnet, on work top, evenly produce magnetic force, by by smooth the sucking of shear-steel band, ensure can not be moved by shear-steel band in shear history, improve shearing quality; Complete after shearing work return at knife rest, system is to electromagnet power-off, convenient operation person feeding; By position sensor, provide system control knife rest to shear and put in place and the return signal that puts in place, can adjust easily steel disc sheared length, simple in structure, use easy to adjust; Can be as required, by the output increase and decrease blade at two axles and the quantity of blade chuck, to reach suitable increase or to reduce the object of disposable snip quantity.
Brief description of the drawings
Below the mark in the each width accompanying drawing of this description expressed content and figure is briefly described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of structure shown in Fig. 1.
Fig. 3 is the top view of structure shown in Fig. 1.
Fig. 4 is the structure chart of knife rest part shown in Fig. 1
Fig. 5 is the front view of honeycomb window;
Fig. 6 is the top view of structure shown in Fig. 5;
Fig. 7 is the local view amplifying of honeycomb.
In figure, be labeled as:
1, workbench, 2, by shear-steel band, 3, electromagnet, 4, location supporting plate, 5, line slideway, 6, guide rail slide block, 7, knife rest drives tooth bar, 8, blade chuck, 9, roll blade, 10, stay, 11, spacing ring, 12, driving shaft, 13, driven shaft, 14, bearing, 15, hobboing cutter driven wheel, 16, knife rest driven wheel, 17, locking nut, 18, shaft coupling, 19, motor mounting plate, 20, reducing motor, 21, knife rest shell, 22, position sensor, 23, housing, 24, cellular board.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present utility model, technical scheme.
By the analysis to prior art, improvement requirement of the present utility model is proposed:
1, utilize roller shear principle, design new equipment, guarantees that the burr of sheared edge is little or without burr;
2, utilize the length of cellular board steel band not require oversize feature, change feeding style, ensure that the steel band cutting does not have orthodrome distortion.
So the utility model adopts, steel band does not move, the roller shear equipment of shearing tool auto-feed, will effectively improve quality and the efficiency of cellular board product.
Structure as shown in Figures 1 to 4, is the cellular board steel band shearing machine of guaranteeing forced convection even flow field of the present utility model, and its basic structure comprises workbench 1, hob head, by shear-steel band positioner and control system.
In order to solve the problem of prior art existence and to overcome its defect, realize and improve the product quality of cellular board and the goal of the invention of production efficiency, the concrete technical scheme that the utility model is taked is:
As shown in Figures 1 to 4, cellular board steel band shearing machine of the present utility model, wherein, described hob head is arranged on workbench 1 by guide rail structure and hob head driving mechanism; Described is fixedly mounted on described workbench 1 by steel band fixture by shear-steel band 2.
Described guide rail structure is: on described workbench 1, be provided with line slideway 5; On described hob head, be provided with guide rail slide block 6; The logical described guide rail slide block 6 of described hob head and the cooperation of line slideway 5, be arranged on workbench 1.
Described hob head is provided with driving shaft 12 and driven shaft 13, and described driving shaft 12 is connected with the main shaft of reducing motor 20 by shaft coupling 18; The circuit of described reducing motor 20 is connected with described control system; On described driving shaft 12 and driven shaft 13, be respectively provided with a hobboing cutter driven wheel 15, and hobboing cutter driven wheel 15 described in two intermeshes; On described driving shaft 12 and driven shaft 13, be equipped with roll blade 9, described roll blade 9 is separately fixed on described driving shaft 12 and driven shaft 13 by blade chuck 8.
Described hob head driving mechanism is: on described driving shaft 12, be provided with knife rest driven wheel 16; On described hob head, be provided with knife rest and drive tooth bar 7; Described knife rest driven wheel 16 drives tooth bar 7 to intermesh with knife rest.
The effect that adopts above technical scheme to bring is:
1, changed the feeding of roller shear equipment, rewinding mechanism in prior art, steel band is designed to not move, and knife rest motion had both ensured that the burr of sheared edge was little, the orthodrome distortion of having avoided again thin steel band to cause in feeding, rewinding process;
2,, by one group of rack and pinion drive mechanism, provide knife rest to shear steel disc and returning movement; The meshing parameter of rack-and-pinion with provide the gear train meshing parameter of blade roller shear identical, ensured that the speed of service of knife rest and the tangential velocity of roller shear are identical, improved shearing quality;
3, can be as required, by the output increase and decrease blade at two axles and the quantity of blade chuck, to reach suitable increase or to reduce the object of disposable snip quantity.
Described steel band fixture is, at the table top of described workbench 1, multiple electromagnet 3 are set, and described electromagnet 3 is connected with described control system by circuit.
On placing by the work top of shear-steel band, multiple electromagnet are designed; Before shearing starts, system can be switched on to electromagnet, evenly produces magnetic force at desktop, by by smooth the sucking of shear-steel band, ensures can not be moved by shear-steel band in shear history, has improved shearing quality.Complete after shearing work return at knife rest, system is to electromagnet power-off, convenient operation person feeding.
Described by shear-steel band positioner is: location supporting plate 4 is set on described hob head.
Locate supporting plate 4 for supporting steel band, and steel band is positioned.
Hob head traffic direction at the table top of described workbench 1 arranges two position sensors 22, its position be located at respectively the edge of a knife original position of roll blade and with edge of a knife original position at a distance of by the position of shear-steel band 2 length.
On the knife rest traffic direction of work top, design former and later two position sensors, provide system control knife rest to shear and put in place and the return signal that puts in place; Wherein, knife rest clips to level sensor can move assembling in the kidney slot of table top, can adjust easily steel disc sheared length; Simple in structure, use easy to adjust.
The assembling of the cutter holder assembly in the utility model and adjustment:
On driving shaft 12 and driven shaft 13, be respectively charged into after a hobboing cutter driven wheel 15, then be respectively charged into three bearings 14 from both sides.Pack two shaft assemblies that install into knife rest shell 21, and fix from both sides by two shaft assemblies with four end caps.
Pack knife rest driven wheel 16 at the tail end of driving shaft 12, and lock with locking nut 17, pack subsequently shaft coupling 18 into.After reducing motor 20 is connected with motor mounting plate 19, packs the other end of shaft coupling 18 into, and motor mounting plate 19 is fixedly mounted on knife rest shell 21.
In the internal bore groove of two spacing rings 11, be respectively charged into four staies 10.Stay 10 be shaped as quadrant ring, four staies 10 can be spliced into and connect seamed annulus, on the corresponding spacing ring 11 in position of each stay 10, have a screw for locking.
The operation principle of said structure is:
In the time that spacing ring 11 is locked on driving shaft 12 or driven shaft 13, the stress point of four screws on spacing ring 11 surfaces respectively on four staies 10, and then is locked driving shaft 12 or driven shaft 13 by four staies 10, has avoided axial plane damage;
Two spacing rings 11 that install are inserted in respectively to the front end of driving shaft 12 and driven shaft 13, and then on diaxon, are inserted in respectively a roll blade 9 and blade chuck 8, and roll blade 9 is clamped on spacing ring 11 with three screws in blade chuck 8 sides;
At this moment, first by after suitable the gap adjustment between two roll blades 9 on driving shaft 12 and driven shaft 13, then lock respectively four screws on spacing ring 11.Now, first group of blade has been fixed on driving shaft 12 and driven shaft 13.If need many group blades to shear simultaneously, only need be inserted in roll blade 9 and blade chuck 8 locking to diaxon more respectively by the same manner.
Finally, in the bottom of knife rest shell 21, four guide rail slide blocks 6 are installed, have just been completed cutter holder assembly.
Assembling of the present utility model and adjustment process are:
On the table top of workbench 1, pack several electromagnet 3 into, and by the table top leveling of electromagnet 3 planes and workbench 1; Then on the table top of workbench 1, pack two line slideways 5 and knife rest into and drive tooth bar 7, four guide rail slide blocks 6 in cutter holder assembly bottom that installed are above inserted in to two line slideways 5; Saddle assembly is adjusted locking line slideway 5 and guide rail slide block 6 to till non-resistance simultaneously; Pack on the table top right side of workbench 1 again knife rest drive tooth bar 7, adjust tooth bar 7 parallel with line slideway 5 and lock.
On knife rest shell 21, pack into location supporting plate 4, put one by shear-steel band 2 as template, adjust location supporting plate 4 positions, make clip position suitable and make position-limited edge vertical with knife-edge.
Finally, on the table top of workbench 1, pack two position sensors 22 into.Under the prerequisite of control system energising, adjust two position sensor 22 positions.The position sensor 22 of lower end is as the criterion with edge of a knife original position, and upper end position sensor 22 is to be as the criterion by shear-steel band 2 length.In use, upper end position sensor 22 can be according to constantly being adjusted position by the variation of shear-steel band 2 length.
Operation principle of the present utility model and method of operating:
When being put into by shear-steel band 2 after the table top of workbench 1, manually its edge is leaned against on the position-limited edge of location supporting plate 4.Now, be parallel by the edge of shear-steel band 2 with cutting material direction.
Press starting switch; Before shearing starts, system switch on to electromagnet 3, evenly produces magnetic force, by by smooth the sucking of shear-steel band 2 at table top; Then, reducing motor 20 turns clockwise and starts working; Reducing motor 20 drives driving shaft 12 to rotate by shaft coupling 18; Hobboing cutter driven wheel 15 on driving shaft 12 engages with the hobboing cutter driven wheel 15 on driven shaft 13, drives driven shaft 13 to be rotated counterclockwise; Thus, the blade of diaxon front end becomes roller shear function;
In the rear end of driving shaft 12, knife rest driven wheel 16 is housed, when roller shear function forms, knife rest driven wheel 16 drives tooth bar 7 to engage with knife rest, drives whole knife rest Forward stability to move; Because knife rest driven wheel 16 and knife rest drive the meshing parameter of tooth bar 7 identical with the meshing parameter of hobboing cutter driven wheel 15, ensure that the speed of service of knife rest and the tangential velocity of roller shear are identical, reached optimal effect with regard to making by the sheared edge of shear-steel band 2 like this;
After roller shear puts in place, position sensor 22 is received signal reports control system.Control system control reducing motor 20 reverses; Knife rest moves back under the engagement of knife rest driven wheel 16 and knife rest driving tooth bar 7;
While moving to home position, position sensor 22 is received signal, and control system is closed reducing motor 20, then tripping magnet 3 power supplys;
Complete snip and in wait state.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (7)
1. guarantee the cellular board steel band shearing machine of forced convection even flow field, comprise workbench (1), hob head, by shear-steel band positioner and control system, it is characterized in that: described hob head is arranged on workbench (1) by guide rail structure and hob head driving mechanism; Described is fixedly mounted on described workbench (1) by steel band fixture by shear-steel band (2).
2. according to the cellular board steel band shearing machine of guaranteeing forced convection even flow field claimed in claim 1, it is characterized in that: described guide rail structure is: on described workbench (1), be provided with line slideway (5); On described hob head, be provided with guide rail slide block (6); The logical described guide rail slide block (6) of described hob head and the cooperation of line slideway (5), be arranged on workbench (1).
3. according to the cellular board steel band shearing machine of guaranteeing forced convection even flow field claimed in claim 1, it is characterized in that: described hob head is provided with driving shaft (12) and driven shaft (13), described driving shaft (12) is connected with the main shaft of reducing motor (20) by shaft coupling (18); The circuit of described reducing motor (20) is connected with described control system; On described driving shaft (12) and driven shaft (13), be respectively provided with a hobboing cutter driven wheel (15), and hobboing cutter driven wheel (15) described in two intermeshes; On described driving shaft (12) and driven shaft (13), be equipped with roll blade (9), described roll blade (9) is separately fixed on described driving shaft (12) and driven shaft (13) by blade chuck (8).
4. according to the cellular board steel band shearing machine of guaranteeing forced convection even flow field claimed in claim 3, it is characterized in that: described hob head driving mechanism is: on described driving shaft (12), be provided with knife rest driven wheel (16); On described hob head, be provided with knife rest and drive tooth bar (7); Described knife rest driven wheel (16) drives tooth bar (7) to intermesh with knife rest.
5. according to the cellular board steel band shearing machine of guaranteeing forced convection even flow field claimed in claim 1, it is characterized in that: described steel band fixture is, at the table top of described workbench (1), multiple electromagnet (3) are set, described electromagnet (3) is connected with described control system by circuit.
6. according to the cellular board steel band shearing machine of guaranteeing forced convection even flow field claimed in claim 1, it is characterized in that: described by shear-steel band positioner is: location supporting plate (4) is set on described hob head.
7. according to the cellular board steel band shearing machine of guaranteeing forced convection even flow field claimed in claim 1, it is characterized in that: the hob head traffic direction at the table top of described workbench (1) arranges two position sensors (22), its position be located at respectively the edge of a knife original position of roll blade and with edge of a knife original position at a distance of by the position of shear-steel band (2) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440994.4U CN203992588U (en) | 2014-08-06 | 2014-08-06 | Guarantee the cellular board steel band shearing machine of forced convection even flow field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420440994.4U CN203992588U (en) | 2014-08-06 | 2014-08-06 | Guarantee the cellular board steel band shearing machine of forced convection even flow field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203992588U true CN203992588U (en) | 2014-12-10 |
Family
ID=52032652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420440994.4U Expired - Fee Related CN203992588U (en) | 2014-08-06 | 2014-08-06 | Guarantee the cellular board steel band shearing machine of forced convection even flow field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203992588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148724A (en) * | 2014-08-06 | 2014-11-19 | 安徽省芜湖仪器仪表研究所 | Steel strip shearing machine for cellular board capable of guaranteeing uniformity of forced convection flow field |
| CN107008966A (en) * | 2016-01-28 | 2017-08-04 | 宝山钢铁股份有限公司 | A kind of welding machine sheared edge silk carrying method and its system and device |
-
2014
- 2014-08-06 CN CN201420440994.4U patent/CN203992588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148724A (en) * | 2014-08-06 | 2014-11-19 | 安徽省芜湖仪器仪表研究所 | Steel strip shearing machine for cellular board capable of guaranteeing uniformity of forced convection flow field |
| CN107008966A (en) * | 2016-01-28 | 2017-08-04 | 宝山钢铁股份有限公司 | A kind of welding machine sheared edge silk carrying method and its system and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150806 |
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| EXPY | Termination of patent right or utility model |