CN104552404A - Finger-shaped cutting device - Google Patents
Finger-shaped cutting device Download PDFInfo
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- CN104552404A CN104552404A CN201510012317.1A CN201510012317A CN104552404A CN 104552404 A CN104552404 A CN 104552404A CN 201510012317 A CN201510012317 A CN 201510012317A CN 104552404 A CN104552404 A CN 104552404A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 78
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 36
- 239000010432 diamond Substances 0.000 claims abstract description 36
- 238000003860 storage Methods 0.000 claims description 66
- 238000000465 moulding Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 238000004513 sizing Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
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- 239000003292 glue Substances 0.000 description 33
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- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
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- ORILYTVJVMAKLC-UHFFFAOYSA-N adamantane Chemical compound C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 4
- 229910001573 adamantine Inorganic materials 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
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Abstract
The invention belongs to the technical field of rubber belt manufacturing equipment, and relates to a device for manufacturing a connector, in particular to a finger-shaped cutting device. The finger-shaped cutting device comprises a cutting device, a diamond cutting line and a mobile platform component, wherein the diamond cutting line performs cutting movement, a belt end 1 and a belt end 2 which are superimposed together are fixed on an upper tray component, a stepping motor drives the upper tray component to move horizontally along a finger-shaped line track, and finally the belt end 1 and the belt end 2 are simultaneously cut into finger shapes. The finger-shaped cutting device manufactures the finger shapes accurate in size, saves labor time, enables sizing material to achieve good continuity in a vulcanizing process, does not generate a fault in the middle of the sizing material, enables tensile strength of the belt connector to reach prospective strength, and is difficult to break during the use process, safe and reliable to use, high in production efficiency, and low in labor intensity.
Description
Technical field
The invention belongs to balata belt manufacturing equipment technical field, relate to a kind of equipment making joint, be specifically related to a kind of finger-type cutting equipment.
Background technology
Traditional belt feeder comprises belt, is an endless belt, between each cylinder, and has the tensile force of suitable size.Drive unit drives head roll running, head roll drives belt running by frictional force, other cylinder and carrying roller follow rotation passively, material is loaded by tail, unload from head drum, drive unit continuously operates, and material just can continuously be transported to delivery end by charging end and unload by belt, then is returned by inoperative limit.
The general girth of endless-belt be arranged on belt feeder is larger, in order to produce and convenient transportation, in belt processing factory, be divided into some sections produce respectively, each section twists on a core roller, form a belt volume, outside coated packing material, is transported to belt feeder erecting bed, the head and the tail of every two sections are made vulcanized joint and are linked together, and finally make the endless belt that a girth is larger.
For layering band and whole core ribbon, the main tool doing vulcanized joint is vulcanizer, gage, cutter, and main material is green glue stock, rubber bar etc., and making step is so substantially.
(1) band edge one and band edge two overlap, and to be placed under vulcanizer on electric hot plate, to draw band edge one center line and band edge two center line, and make both alignment;
(2) need the position of making joint to carry out mark line, draw groove line, and use cutter to scratch groove, the degree of depth is to just not injuring belt carcass.
(3) on band edge one, peel off upper cover glue between from groove to end of tape, turn over after completing another side, and the groove line consistency from top to bottom with above-mentioned, draws groove line, scratch groove, then peel off lower cover glue; The limit glue of proper width is prescinded at band edge; Exposed belt carcass draws the center line of finger area; Groove line extremely refers to there is transition region between root line, draws and refers to root line and finger tip line; Along finger root line and finger tip line, measure finger beam distance from Belt Centre alignment both sides, draw finger-type, and mark region to be cut off; Artificial use cutting is lancinated out all finger-types.
(4) finger-type that above step cuts out band edge two is repeated.
(5) finger-type of band edge one and band edge two is checked whether to coincide.
(6) band edge one and band edge two are overturn over, lower electric hot plate is put lower cover glue; Band edge one and band edge two are overturn, makes finger-type staggered engagement compacting, the joint close between adjacent finger refers to a rubber bar beyond the Great Wall; Spread upper cover glue above.
(7) upper electric hot plate in upper cover, starts baking.
In (3) step, draw finger-type line, and then along drawn finger-type Linear cut, often produce comparatively big error, the finger-type finally obtained is not exclusively identical when docking, joint close width between adjacent finger is different, if rubber bar between the finger that gauge is certain beyond the Great Wall of the inside, then after final sulfuration, some places sizing material can fill full joint close, some places can not fill full joint close, bubble is left in the inside, sizing material is discontinuous, there is tomography in centre, then the tensile strength of belt lacings does not reach the intensity of expection, use procedure interrupting layer place is easily pulled off, production accident is caused to occur, in actual production, in order to prevent sizing material discontinuous, workman is according to the size of joint close, and additionally refer to a rubber bar more beyond the Great Wall, position detection in turn, filling not filling full position, often expend the more time, production efficiency is lower.
In the erecting bed setting-out cutting of belt feeder, the band edge one of strip off glue and band edge two long period is made to be exposed in surrounding air, the environment of erecting bed might not be fine, sometimes be in the very large place of field, wilderness, dust storm, dust drops on band edge one and the exposed band wicking surface of band edge two, sizing material containing impurity quality when sulfuration can decline, and finally affects the intensity of vulcanized joint.
Artificial setting-out cutting, not only error is comparatively large, and labour intensity is also higher, and production efficiency is also lower.The hand-held cutter of workman, along the line drawn, once often can not cut open, need repeated multiple times cutting to cut open completely, workman is more tired.Make a joint and often need five, six hours, wherein setting-out and to cut time of finger-type over half.
The method and apparatus that tradition makees joint is all relatively backward, urgently improves.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, adapt to reality need, provide a kind of can precise cutting finger-type size, speed of production fast, need not be exposed in the larger air of dust storm for a long time, finger-type cutting equipment that labour intensity is low.
A kind of finger-type cutting equipment, is characterized by:
Comprise cutter sweep, cutter sweep comprises line storage tube one, line storage tube two, motor one, motor two, line of cut, directive wheel and entrusts platform;
Entrust on platform and have threading hole, the band edge one be superimposed together and band edge two horizontal positioned, along entrusting platform translation;
One end of line of cut is fixed on line storage tube one, and curls up a lot of circle on line storage tube one, reaches the object of storage line of cut; Directive wheel comprises directive wheel one and directive wheel two, and the line of cut from line storage tube one walks around directive wheel one, passes through threading hole, walk around directive wheel two again, then on line storage tube two, curl up a lot of circle, reach the object of storage line of cut, and the second end is fixed on line storage tube two;
Output shaft and the line storage tube one of motor one are connected, and motor one drives line storage tube one to rotate forward or backwards; Output shaft and the line storage tube two of motor two are connected, and motor two drives line storage tube two oppositely or rotate forward; The mounting flange of motor one, the mounting flange of motor two are connected with frame respectively.
Above-mentioned band edge one and band edge two, refer to the band edge of two belt volumes that pretreatment is good, pretreatment comprises the following steps: band edge one is relative with band edge two to be placed on level board; Need the position of making joint to carry out mark line, comprise band edge one center line, band edge two center line, band edge one center line and the alignment of band edge two center line, band edge one is drawn groove line one and last sideline one, band edge two is drawn groove line two and last sideline two; Along the direction of band edge one center line, from groove line one amount to the length in last sideline one, the length equaling two transition regions adds and refers to length, and also there is identical length dimension in groove line two amount to last sideline two; Groove line one, groove line two, last sideline one and last sideline two are parallel to each other respectively, they can with band edge cross-section normal, also can become 0 to 30 degree between some angles; If make angle, during belt feeder uses afterwards, around on cylinder when each finger tip is different, prevents belt some cross sections upper stress too concentrated, the service life of belt lacings can be extended;
One piece of belt is excised along last sideline one at band edge one end; One piece of belt is excised along last sideline two at band edge two end; Along groove line one, use cutter to scratch along the upper cover glue of 45 degree of steering handle band edges one, the degree of depth is to just not injuring belt carcass; Peel off this section of upper cover glue from groove line one to last sideline one; Use the same method and excise the upper cover glue of band edge two; Band edge one lower cover glue also draws the groove line one with upper cover glue consistency from top to bottom, and peel off corresponding lower cover glue; Band edge two lower cover glue also draws the groove line two with upper cover glue consistency from top to bottom, and peel off corresponding lower cover glue;
Be parallel to groove line two, the belt carcass that band edge two is exposed draws and refers to root line and finger tip line, then groove line two and refer to that the region between root line two is transition region two, refer to this Duan Shi finger-type district two between root line two and finger tip line, this section between finger tip line two and last sideline two is bonding pad two; From band edge two center line to both sides, draw finger-type line two respectively;
Band edge one can draw, also can not draw and refer to root line one, finger-type line one, finger tip line one, no matter draw, band edge one can be divided into transition region one, finger-type district one and bonding pad one, lays respectively at groove line one and refers between root line one, refers between root line one and finger tip line one and between finger tip line one and last sideline one;
Band edge two is overlapped on band edge one, and is alignd with groove line one in the last sideline two of band edge two, band edge one center line aligns with band edge two center line, then can align with groove line two nature in the last sideline one of band edge one.
Line of cut is made to have suitable tensile force, motor one and motor two synchronous same-speed rotate, line of cut leaves from fast rotational line storage tube one or line storage tube two, walk around directive wheel one or directive wheel two, cut the band edge one and band edge two that are superimposed together, walk around directive wheel two or directive wheel one, curl up again on line storage tube two or line storage tube one, when the line of cut stored Deng line storage tube one or line storage tube two discharges, motor one and motor two stop the then synchronized startup of reverse sync simultaneously, line of cut reverse directions motion again, finally curl up on line storage tube one or line storage tube two, to operate so endlessly, the band edge one be superimposed together and band edge two move along finger-type line two trajectory set, then ceaselessly be cut near the position of line of cut, final band edge one and band edge two are cut into finger-type simultaneously, and remain one block of leftover bits and pieces separately.
Above-described line of cut, be that adamantine molecule is embedded in the diamond cutting secant that cutting steel wire is made, adamantine hardness is very high, and diamond cutting secant is provided with the miniature sawtooth of diamond, add the cutting power of steel wire, can greatly accelerate cutting speed and cutting power; And the line of cut be wrapped on line storage tube one or line storage tube two is individual layer, line of cut can be avoided to tangle because of staggered, effectively avoid the unexpected disconnection of line of cut.
Above scheme can complete basic cutting function, but the Tensity size that shortcoming is line of cut is inconvenient to control.Being not limited to use above-described scheme, can also increasing tensile force compensation arrangement, is realize like this.Cutter sweep also comprises cylinder and rod end directive wheel, cylinder barrel and the frame of cylinder are fixedly connected, the end of cylinder bar is connected by revolute pair with rod end directive wheel, after walking around directive wheel two from the line of cut of threading hole, direct around on line storage tube two, but first walk around rod end directive wheel, again around on wire storage tube two, have suitable air pressure in the rod chamber of cylinder, then cylinder has suitable pulling force to rod end directive wheel, then line of cut just produces suitable tensile force.
For the ease of controlling the size of line of cut tensile force, and make the pulling force of cylinder more stable, cutter sweep is also furnished with air accumulator and pneumatic pressure-release valve, the air inlet of air accumulator is communicated with source of the gas by pipeline, the gas outlet of air accumulator and the air inlet of pneumatic pressure-release valve are by pipeline connection, and the gas outlet of pneumatic pressure-release valve and the rod chamber of cylinder pass through pipeline connection.The air pressure of source of the gas may have fluctuation, and the use of air accumulator can reduce fluctuation as far as possible, scabbles air pressure crest and fills and leads up trough.Pneumatic pressure-release valve can make air pressure stablize further.The pulling force of cylinder so just can be made more stable, and the tensile force of line of cut is more stable.Line of cut tensile force simultaneously by regulating pneumatic pressure-release valve can obtain different size, thicker at belt, use larger tensile force when belt intensity is higher, line of cut diameter is larger, then use less tensile force when belt is thinner, belt intensity is lower, line of cut diameter is smaller.
The above-described band edge one that is superimposed together and band edge two, along entrusting platform translation, in order to the frictional force reducing band edge one and entrust between platform, establish multi-directional ball entrusting on platform.Multi-directional ball, be again universal conveyor ball, Universal caster, steel ball wheel, buphthalmos etc., comprise housing, ball and little rolling element, its ball rolls flexibly, can above in any direction roll, being widely used in transmission system, feed system, system of processing, processing equipment and packing mechanism auxiliary equipment, is the general purpose accessory that engineering field often uses.
The above-described band edge one that is superimposed together and band edge two are along entrusting platform movement, and realized by mobile platform assembly, mobile platform assembly comprises fixture one, fixture two, top tray assembly, middle pallet component and bottom tray assembly;
Bottom tray assembly and middle pallet component are connected by moving sets, moving sets at the composition end; Middle pallet component and top tray assembly are connected by moving sets, upper moving sets in composition; At at the end moving sets and in upper moving sets can move in the horizontal direction, one of them is parallel to the direction of belt centerline, and another is perpendicular to the direction of belt centerline; Bottom tray assembly is fixed, then both can be parallel in the horizontal direction also can perpendicular to the translation of band edge one center line for top tray assembly;
Fixture one and fixture two are fixedly connected with top tray assembly respectively; Fixture one comprises ceiling molding one and lower press strip one, and the transition region one be superimposed together and bonding pad two are placed in the middle of ceiling molding one and lower press strip one, make to be clamped by bolt and fix; Similarly fixture two comprises ceiling molding two and lower press strip two, and the transition region two be superimposed together and bonding pad one are placed in the middle of ceiling molding two and lower press strip two, make to be clamped by bolt and fix; Band edge one and band edge two will be made to have the tensile force of suitable size, and band edge one and band edge two fit together, all more smooth, do not have fold simultaneously, and rate of tension is substantially identical.
Conveniently adjust the tensile force of band edge one and band edge two, fixture one and connect the mode adopting and can regulate between fixture two with top tray assembly, the base one of fixture one there is long sliding hole one, bolt is connected with the screwed hole on top tray assembly again and again through long sliding hole, fixture once position can adjust along the direction of long sliding hole one; Similarly, the base two of fixture two has long sliding hole two, bolt is connected with the screwed hole on top tray assembly through long sliding hole two again, and the position of fixture two just can adjust along the direction of long sliding hole two;
The position of above-described fixture one, fixture two can adjust, conveniently applied thrust, be convenient to adjustment, top tray assembly is provided with leading screw tensioning apparatus one and leading screw tensioning apparatus two, rotational lead screw one and leading screw two, just can promotes fixture one and fixture two respectively.
Manually can promote top tray assembly, make band edge one and band edge two relative to line of cut along finger-type line two trajectory-offset, but work is also inconvenient like this, labour intensity is large, is difficult to ensure to cut gap straight, makes troubles to subsequent operation.In order to make top tray assembly more accurately along trajectory-offset, mobile platform assembly also comprises stepper motor and transmission device; Middle pallet component is installed with stepper motor one, transmission device one connects the output shaft of top tray assembly and stepper motor one simultaneously, and stepper motor one operates, then drive top tray assembly on middle pallet component along on moving sets translation; Bottom tray assembly is installed with stepper motor two, the output shaft of pallet component and stepper motor two during transmission device two connects simultaneously, stepper motor two operates, then drive in pallet component on bottom tray assembly along moving sets translation at the end;
In order to save labour, improve automatization level, mobile platform assembly also comprises corresponding electric component and numerical control program, the instruction that numerical control program sends makes two stepper motor co-ordinations, the band edge one that is superimposed together and band edge two is made accurately along the walking of finger-type line two track, thus to make line of cut cut out desirable finger-type.
At at above-described the end moving sets and in upper moving sets, can be the line slideway auxiliary that line slideway and slide form, also can be the combination of guide rod and guide pin bushing.
Above-described transmission device, it can be the combination of Timing Belt, synchronizing wheel and Timing Belt fixture, Timing Belt fixture comprises pressing plate and screw, pressing plate is pressed in Timing Belt point on the part that need be fixedly connected, use screw is fixed, by the frictional force transmission of Timing Belt and institute's coupling components; Also can be the combination of ball-screw and nut.
Use step of the present invention comprises:
(1) pretreatment band edge one and band edge two, comprises and draws groove line one, groove line two, removes upper cover glue, lower cover glue, draws finger root line one, finger tip line one, refers to root line two, finger tip line two, finger-type line one, finger-type line two;
(2) band edge two is overlapped on band edge one, and is alignd with groove line one in the last sideline two of band edge two, band edge one center line aligns with band edge two center line;
(3) band edge one overlapped and band edge two are placed on entrust on platform; The transition region one be superimposed together and bonding pad two are placed in the middle of ceiling molding one and lower press strip one, make to be clamped by bolt and fix; The transition region two be superimposed together and bonding pad one are placed in the middle of ceiling molding two and lower press strip two, make to be clamped by bolt and fix;
(4) fixture one, connecting bolt between fixture two and top tray assembly is unscrewed respectively, rotational lead screw one and leading screw two respectively, when band edge one and band edge two have suitable tensile force, screw fixture one, connecting bolt between fixture two and top tray assembly respectively;
(5) open source of the gas, make to pass into compressed air in cylinder, regulate pressure size, make line of cut have the tensile force of suitable size;
(6) starter motor one and motor two, makes line of cut rotate from a line storage tube and leaves, curl up on another line storage tube;
(7) numerical control program is write, electric component is made to send work order to two stepper motors, the band edge one that is superimposed together and band edge two can accurately be walked along finger-type line, then band edge one and band edge two are along entrusting platform translation, be cut near the position of line of cut and open, until cut along finger-type line two;
(8) pull down band edge one and band edge two from fixture one and fixture two, finger-type cutting work is complete.
Note, the belt of sufficient length will be decontroled from two belt volumes, pining down not by belt volume when making band edge one and band edge two move with mobile platform assembly.
Beneficial effect of the present invention:
The band edge one using the present invention to obtain and band edge two, its finger-type fits like a glove, and error is completely negligible; Do afterwards in the step of joint, the width of the joint close of each position is identical, if rubber bar between the finger that gauge is certain beyond the Great Wall of the inside, then each position can be filled up simultaneously, do not need manually to reexamine and whether have space, do not need to fill extra rubber bar yet, save working time; In vulcanization process, sizing material has good continuity, and centre does not have tomography, and the tensile strength of belt lacings can reach the intensity of expection, is not easily pulled off in use procedure, safe and reliable;
Relative to manually cutting finger-type, cutting efficiency of the present invention is high, and speed of production is fast, and the time that the band edge one of strip off glue and band edge two are exposed in surrounding air is shorter, and the chance by environmental pollution is less, and the amount of impurities in sizing material is less, and vulcanized quality is higher; Both can process in the erecting bed of belt feeder, can also process in belt processing factory in advance, then use waterproof and dustproof, anti-extrusion packaging material coated, the scene that is transported to directly overlaps sulfuration, band edge one and the band edge two of strip off glue are less by the chance of environmental pollution, have better result of use.
Cut relative to artificial setting-out, labour intensity obviously reduces, and production efficiency significantly improves, and the time of making a joint approximately can save half.
Accompanying drawing explanation
Fig. 1 is the staggered engagement compacting of the band edge 1 that cut of the embodiment of the present invention and band edge 22, and joint close between adjacent finger refers to the joint forward schematic diagram of a rubber bar beyond the Great Wall;
Fig. 2 is the three-dimensional structure schematic diagram of the embodiment of the present invention doing cutting work;
Fig. 3 is the front view of the embodiment of the present invention doing cutting work;
Fig. 4 is M direction view in Fig. 3;
Fig. 5 is N direction view in Fig. 3;
Fig. 6 is band edge 22 schematic diagram that pretreatment completes;
Fig. 7 is the three-dimensional structure schematic diagram of fixture 1, fixture 24 and top tray assembly 5;
Fig. 8 is the three-dimensional structure schematic diagram of middle pallet component 6;
Fig. 9 is the three-dimensional structure schematic diagram of bottom tray assembly 7;
Figure 10 is the three-dimensional structure schematic diagram of cutter sweep 8;
Figure 11 is the partial enlarged drawing at I place in Figure 10;
Figure 12 is the three-dimensional structure schematic diagram of Timing Belt fixture 1;
Figure 13 is the pneumatic circuit schematic diagram of cylinder 87;
Shown in figure: 1. band edge one; 10. finger-type one; 11. transition regions one; 12. refer to root line one; 13. finger-type lines one; 14. finger tip lines one; 16. groove lines one; 17. band edge cross sections; 18. band edge one center lines; Rubber bar between 19. fingers; 2. band edge two; 20. finger-types two; 21. transition regions two; 22. refer to root line two; 23. finger-type lines two; 24. finger tip lines two; 25. bonding pads two; 26. groove lines two; 27. last sidelines two; 28. band edge two center lines; 3. fixture one; 31. ceiling moldings one; 32. times press strips one; 33. bases one; 34. long sliding holes one; 35. leading screw tensioning apparatus one; 4. fixture two; 41. ceiling moldings two; 42. times press strips two; 43. bases two; 44. long sliding holes two; 45. leading screw tensioning apparatus two; 5. top tray assembly; 51. top tray; 52. upper saddles; 53. Timing Belt fixtures one; 531. pressing plate; 532. screw; 6. pallet component in; Pallet in 61.; Line slideway on 62.; 63. Timing Belt fixtures two; 64. stepper motors one; 65. motor drum in-phases one; 66. Timing Belts one; 67. changed course synchronizing wheels one; 68. lower sliders; 7. bottom tray assembly; 71. bottom trays; 72. times line slideways; 74. stepper motors two; 75. motor drum in-phases two; 76. Timing Belts two; 77. changed course synchronizing wheels two; 8. cutter sweep; 81. directive wheels two; 82. directive wheels one; 83. diamond cutting secants; 84. entrust platform; 841. multi-directional ball; 842. threading hole; 851. line storage tubes one; 852. motors one; 861. line storage tubes two; 862. motors two; 87. cylinders; 871. pneumatic pressure-release valve; 872. air accumulator; 873. source of the gas; 88. rod end directive wheels; A. the angle refer to root line 1, referring between root line 2 22 and band edge cross section 17; B. finger beam distance; X. the direction of middle pallet component 6 translation on bottom tray assembly 7; Y. the direction of top tray assembly 5 translation on middle pallet component 6.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described:
Embodiment: see Fig. 1 to Figure 13.
A kind of finger-type cutting equipment, is characterized by:
Comprise cutter sweep 8, as shown in Figure 10, cutter sweep 8 comprises line storage tube 1, line storage tube 2 861, motor 1, motor 2 862, diamond cutting secant 83, directive wheel and entrusts platform 84;
As shown in figure 11, entrust on platform 84 and have threading hole 842, the band edge 1 be superimposed together and band edge 22 horizontal positioned, along entrusting platform 84 translation;
One end of diamond cutting secant 83 is fixed on line storage tube 1, and curls up a lot of circle on line storage tube 1, reaches the object of storage diamond cutting secant 83; Directive wheel comprises directive wheel 1 and directive wheel 2 81, diamond cutting secant 83 from line storage tube 1 walks around directive wheel 1, by threading hole 842, walk around directive wheel 2 81 again, then on line storage tube 2 861, a lot of circle is curled up, reach the object of storage diamond cutting secant 83, and the second end is fixed on line storage tube 2 861;
Output shaft and the line storage tube 1 of motor 1 are connected, and motor 1 drives line storage tube 1 to rotate forward or backwards; Output shaft and the line storage tube 2 861 of motor 2 862 are connected, and motor 2 862 driving line storage tube 2 861 is reverse or rotate forward; The mounting flange of motor 1, the mounting flange of motor 2 862 are connected with frame respectively.
Above-mentioned band edge 1 and band edge 22, refer to the band edge of two belts volume that pretreatment is good, pretreatment comprises the following steps: band edge 1 and band edge 22 staggered relatively on level board; The position of making joint is needed to carry out mark line, comprise band edge one center line 18, band edge two center line 28, band edge one center line 18 and band edge two center line 28 align, and band edge 1 is drawn groove line 1 and last sideline one, and band edge 22 is drawn groove line 2 26 and last sideline 2 27; Along the direction of band edge one center line 18, from groove line 1 amount to the length in last sideline one, the length equaling two transition regions adds and refers to length, and also there is identical length dimension in groove line 2 26 amount to last sideline 2 27; Groove line 1, groove line 2 26, last sideline one and last sideline 2 27 are parallel to each other respectively, and the 17 one-tenth 20 degree of angles in they and band edge cross section, as shown in A in Fig. 1; If make angle, during belt feeder uses afterwards, around on cylinder when each finger tip is different, prevents belt some cross sections upper stress too concentrated, effectively can extend the life-span of belt lacings;
One piece of belt is excised along last sideline one at band edge 1 end; One piece of belt is excised along last sideline 2 27 at band edge 22 end; Along groove line 1, use cutter to scratch along the upper cover glue of 45 degree of steering handle band edges 1, the degree of depth is to just not injuring belt carcass; Peel off this section of upper cover glue from groove line 1 to last sideline one; Use the same method and excise the upper cover glue of band edge 22;
Band edge 1 lower cover glue also draws the groove line 1 with upper cover glue consistency from top to bottom, and peel off corresponding lower cover glue; Band edge 22 lower cover glue also draws the groove line 2 26 with upper cover glue consistency from top to bottom, and peel off corresponding lower cover glue;
Be parallel to groove line 2 26, the belt carcass that band edge 22 is exposed draws and refers to root line 2 22 and finger tip line 2 24, then groove line 2 26 and refer to that the region between root line 2 22 is transition region 2 21, refer to this Duan Shi finger-type district two between root line 2 22 and finger tip line 2 24, this section between finger tip line 2 24 and last sideline 2 27 is bonding pad 2 25; From band edge 22 center line to both sides, draw finger-type line 2 23 respectively, finger beam size is as shown in B in Fig. 1; Paint the later band edge of mark line 22 as shown in Figure 6;
Band edge 1 can draw, also can not draw and refer to root line 1, finger-type line 1, finger tip line 1, no matter draw, band edge 1 can be divided into transition region 1, finger-type district one and bonding pad one, lays respectively at groove line 1 and refers between root line 1, refers between root line 1 and finger tip line 1 and between finger tip line 1 and last sideline one;
Band edge 22 is overlapped on band edge 1, and is alignd with groove line 1 in the last sideline 2 27 of band edge 22, band edge one center line 18 aligns with band edge two center line 28, then can align with groove line 2 26 nature in the last sideline one of band edge 1.
Diamond cutting secant 83 is made to have suitable tensile force, motor 1 and motor 2 862 synchronous same-speed rotate, diamond cutting secant 83 leaves from fast rotational line storage tube 1 or line storage tube 2 861, walk around directive wheel 1 or directive wheel 2 81, cut the band edge 1 and band edge 22 that are superimposed together, walk around directive wheel 2 81 or directive wheel 1, curl up again on line storage tube 2 861 or line storage tube 1, when the diamond cutting secant 83 stored Deng line storage tube 1 or line storage tube 2 861 discharges, motor 1 and motor 2 862 stop the then synchronized startup of reverse sync simultaneously, diamond cutting secant 83 reverse directions motion again, finally curl up on line storage tube 1 or line storage tube 2 861, to operate so endlessly, the band edge 1 be superimposed together and band edge 22 move along finger-type line 2 23 trajectory set, then ceaselessly be cut near the position of diamond cutting secant 83, final band edge 1 and band edge 22 are cut into finger-type simultaneously, and remain one block of leftover bits and pieces separately.
Above-described diamond cutting secant 83, that adamantine molecule is embedded in the line of cut that cutting steel wire is made, adamantine hardness is very high, diamond cutting secant is provided with the miniature sawtooth of diamond, add the cutting power of steel wire, can greatly accelerate cutting speed and cutting power; And the diamond cutting secant 83 be wrapped on line storage tube 1 or line storage tube 2 861 is individual layers, diamond cutting secant 83 can be avoided to tangle because of staggered, effectively avoid the unexpected disconnection of diamond cutting secant 83.
Above scheme can complete basic cutting function, but the Tensity size that shortcoming is diamond cutting secant 83 is inconvenient to control.Being not limited to use above-described scheme, can also increasing tensile force compensation arrangement, is realize like this.As shown in Figure 10, cutter sweep 8 also comprises cylinder 87 and rod end directive wheel 88, cylinder barrel and the frame of cylinder 87 are fixedly connected, the end of cylinder bar is connected by revolute pair with rod end directive wheel 88, after walking around directive wheel 2 81 from the diamond cutting secant 83 of threading hole 842, not direct around on line storage tube 2 861, but first walk around rod end directive wheel 88, again around on wire storage tube 2 861, suitable air pressure is had in the rod chamber of cylinder 87, then cylinder 87 pairs of rod end directive wheels 88 have suitable pulling force, then diamond cutting secant 83 just produces suitable tensile force.
For the ease of controlling the size of diamond cutting secant 83 tensile force, and make the pulling force of cylinder 87 more stable, cutter sweep 8 is also furnished with air accumulator 872 and pneumatic pressure-release valve 871, as shown in figure 13, the air inlet of air accumulator 872 is communicated with source of the gas 873 by pipeline, the gas outlet of air accumulator 872 and the air inlet of pneumatic pressure-release valve 871 are by pipeline connection, and the gas outlet of pneumatic pressure-release valve 871 and the rod chamber of cylinder 87 pass through pipeline connection.The air pressure of source of the gas 873 may have fluctuation, and the use of air accumulator 872 can reduce fluctuation as far as possible, scabbles air pressure crest and fills and leads up trough.Pneumatic pressure-release valve 871 can make air pressure stablize further.The pulling force of cylinder 87 so just can be made more stable, and the tensile force of diamond cutting secant 83 is more stable.Diamond cutting secant 83 tensile force simultaneously by regulating pneumatic pressure-release valve 871 can obtain different size, thicker at belt, use larger tensile force when belt intensity is higher, diamond cutting secant 83 diameter is larger, then use less tensile force when belt is thinner, belt intensity is lower, diamond cutting secant 83 diameter is smaller.
The above-described band edge 1 that is superimposed together and band edge 22, along entrusting platform 84 translation, in order to the frictional force reducing band edge 1 and entrust between platform 84, establish multi-directional ball 841 entrusting on platform 84, as shown in figure 11.Multi-directional ball, be again universal conveyor ball, Universal caster, steel ball wheel, buphthalmos etc., comprise housing, ball and little rolling element, its ball rolls flexibly, can above in any direction roll, being widely used in transmission system, feed system, system of processing, processing equipment and packing mechanism auxiliary equipment, is the general purpose accessory that engineering field often uses.
The above-described band edge 1 that is superimposed together and band edge 22 move along entrusting platform 84, and realized by mobile platform assembly, mobile platform assembly comprises fixture 1, fixture 24, top tray assembly 5, middle pallet component 6 and bottom tray assembly 7; Top tray assembly 5 comprises top tray 51, and middle pallet component 6 comprises middle pallet 61, and bottom tray assembly 7 comprises bottom tray 71;
Bottom tray assembly 7 comprises lower line slideway 72, middle pallet component 6 comprises lower slider 68, lower line slideway 72 forms line slideway auxiliary with lower slider 68, be called moving sets at the end, thus bottom tray assembly 7 and middle pallet component 6 are linked together, the direction of middle pallet component 6 translation on bottom tray assembly 7 is as shown in the X in Fig. 2, Fig. 3 and Fig. 5; Middle pallet component 6 comprises line slideway 62, top tray assembly 5 comprises upper saddle 52, upper line slideway 62 forms line slideway auxiliary with upper saddle 52, upper moving sets in being called, thus top tray assembly 5 and middle pallet component 6 are linked together, the direction of top tray assembly 5 translation on middle pallet component 6 is as shown in the Y in Fig. 2, Fig. 4 and Fig. 5; At at the end moving sets and in upper moving sets can move in the horizontal direction, wherein, moving sets is parallel to the direction of belt centerline at the end, in upper moving sets perpendicular to the direction of belt centerline; Bottom tray assembly 7 is fixed, then both can be parallel in the horizontal direction also can perpendicular to the translation of band edge one center line 18 for top tray assembly 5;
As shown in Figure 7, fixture 1 and fixture 24 are fixedly connected with top tray assembly 5 respectively; Fixture 1 comprises ceiling molding 1 and lower press strip 1, and the transition region 1 be superimposed together and bonding pad 2 25 are placed in the middle of ceiling molding 1 and lower press strip 1, make to be clamped by bolt and fix; Similarly fixture 24 comprises ceiling molding 2 41 and lower press strip 2 42, and the transition region 2 21 be superimposed together and bonding pad one are placed in the middle of ceiling molding 2 41 and lower press strip 2 42, make to be clamped by bolt and fix; Band edge 1 and band edge 22 will be made to have the tensile force of suitable size, and band edge 1 and band edge 22 fit together, all more smooth, do not have fold simultaneously, and rate of tension is substantially identical.
Conveniently adjust the tensile force of band edge 1 and band edge 22, fixture 1 and connect the mode adopting and can regulate between fixture 24 with top tray 51, the base 1 of fixture 1 there is long sliding hole 1, bolt is connected with the screwed hole in top tray 51 through long sliding hole 1 again, and the position of fixture 1 just can adjust along the direction of long sliding hole 1; Similarly, the base 2 43 of fixture 24 has long sliding hole 2 44, bolt is connected with the screwed hole in top tray 51 through long sliding hole 2 44 again, and the position of fixture 24 just can adjust along the direction of long sliding hole 2 44;
The position of above-described fixture 1, fixture 24 can adjust, conveniently applied thrust, be convenient to adjustment, top tray 51 is provided with leading screw tensioning apparatus 1 and leading screw tensioning apparatus 2 45, rotational lead screw one and leading screw two, just can promotes fixture 1 and fixture 24 respectively.
Manually can promote top tray assembly 5, make band edge 1 and band edge 22 relative to diamond cutting secant 83 along finger-type line 2 23 trajectory-offset, but work is also inconvenient like this, labour intensity is large, is difficult to ensure to cut gap straight, makes troubles to subsequent operation.In order to make top tray assembly 5 more accurately along trajectory-offset, mobile platform assembly also comprises stepper motor and Timing Belt-synchronizing wheel compound transmission; As shown in Figure 7, Figure 8 and Figure 9, middle pallet 61 is installed with stepper motor 1 and changed course synchronizing wheel 1, mounted motor synchronizing wheel 1 on the output shaft of stepper motor 1, Timing Belt 1 is around having the tensile force of suitable size between changed course synchronizing wheel 1 and motor drum in-phase 1, and certain point of Timing Belt 1 is fixedly attached in top tray 51 by Timing Belt fixture 1; Stepper motor 1 operates, then drive top tray assembly 5 on middle pallet component 6 along on moving sets translation; Bottom tray 71 is installed with stepper motor 2 74 and changed course synchronizing wheel 2 77, mounted motor synchronizing wheel 2 75 on the output shaft of stepper motor 2 74, Timing Belt 2 76 is around having the tensile force of suitable size between changed course synchronizing wheel 2 77 and motor drum in-phase 2 75, and certain point of Timing Belt 2 76 is fixedly attached on middle pallet 61 by Timing Belt fixture 2 63; Stepper motor 2 74 operate, then drive in pallet component 6 on bottom tray assembly 7 along moving sets translation at the end;
In order to save labour, improve automatization level, mobile platform assembly also comprises corresponding electric component and numerical control program, the instruction that numerical control program sends makes two stepper motor co-ordinations, the band edge 1 that is superimposed together and band edge 22 is made accurately along the walking of finger-type line 2 23 track, thus to make diamond cutting secant 83 cut out desirable finger-type.
As shown in figure 12, Timing Belt fixture 1 comprises pressing plate 531 and screw 532, and pressing plate 531 is pressed in Timing Belt 1 point in the top tray 51 that need be fixedly connected, and uses screw 532 to fix, by the frictional force transmission of Timing Belt 1 with top tray 53; Timing Belt fixture 2 63 has identical 26S Proteasome Structure and Function, no longer repeated description.
The use step of the present embodiment comprises:
(1) pretreatment band edge 1 and band edge 22, comprise and draw groove line 1, groove line 2 26, remove upper cover glue, lower cover glue, draw finger root line 1, finger tip line 1, refer to root line 2 22, finger tip line 2 24, finger-type line 1, finger-type line 2 23;
(2) band edge 22 is overlapped on band edge 1, and is alignd with groove line 1 in the last sideline 2 27 of band edge 22, band edge one center line 18 aligns with band edge two center line 28;
(3) band edge 1 overlapped and band edge 22 are placed on entrust on platform 84; The transition region 1 be superimposed together and bonding pad 2 25 are placed in the middle of ceiling molding 1 and lower press strip 1, make to be clamped by bolt and fix; The transition region 2 21 be superimposed together and bonding pad one are placed in the middle of ceiling molding 2 41 and lower press strip 2 42, make to be clamped by bolt and fix;
(4) fixture 1, connecting bolt between fixture 24 and top tray assembly 5 is unscrewed respectively, rotational lead screw one and leading screw two respectively, when band edge 1 and band edge 22 have suitable tensile force, screw fixture 1, connecting bolt between fixture 24 and top tray assembly 5 respectively;
(5) open source of the gas 873, make to pass into compressed air in cylinder 87, regulate pressure size, make diamond cutting secant 83 have the tensile force of suitable size;
(6) starter motor 1 and motor 2 862, makes diamond cutting secant 83 rotate from a line storage tube and leaves, curl up on another line storage tube;
(7) numerical control program is write, electric component is made to send work order to stepper motor 1 and stepper motor 2 74, the band edge 1 that is superimposed together and band edge 22 can accurately be walked along finger-type line 2 23, then band edge 1 and band edge 22 are along entrusting platform translation, be cut near the position of diamond cutting secant 83 and open, until cut along finger-type line 2 23;
(8) pull down band edge 1 and band edge 22 from fixture 1 and fixture 24, finger-type cutting work is complete.
Note, the belt of sufficient length will be decontroled from two belt volumes, pining down not by belt volume when making band edge 1 and band edge 22 move with mobile platform assembly.
The beneficial effect of the present embodiment:
The band edge 1 using this method and apparatus to obtain and band edge 22, its finger-type fits like a glove, and error is completely negligible; Do afterwards in the step of joint, the width of the joint close of each position is identical, if rubber bar 19 between the finger that gauge is certain beyond the Great Wall of the inside, then each position can be filled up simultaneously, do not need manually to reexamine and whether have space, do not need to fill extra rubber bar yet, save working time; In vulcanization process, sizing material has good continuity, and centre does not have tomography, and the tensile strength of belt lacings can reach the intensity of expection, is not easily pulled off in use procedure, safe and reliable;
Relative to manually cutting finger-type, the present embodiment cutting efficiency is high, and speed of production is fast, and the time that the band edge 1 of strip off glue and band edge 22 are exposed in surrounding air is shorter, and the chance by environmental pollution is less, and the amount of impurities in sizing material is less, and vulcanized quality is higher; Both can process in the erecting bed of belt feeder, can also process in belt processing factory in advance, then use waterproof and dustproof, anti-extrusion packaging material coated, the scene that is transported to directly overlaps sulfuration, band edge 1 and the band edge 22 of strip off glue are less by the chance of environmental pollution, have better result of use.
Cut relative to artificial setting-out, labour intensity obviously reduces, and production efficiency significantly improves, and the time of making a joint approximately can save half.
Claims (10)
1. a finger-type cutting equipment, is characterized by: comprise cutter sweep, and cutter sweep comprises line storage tube one, line storage tube two, motor one, motor two, line of cut, directive wheel and entrusts platform;
Entrust on platform and have threading hole; One end of line of cut is fixed on line storage tube one, and curls up on line storage tube one; Directive wheel comprises directive wheel one and directive wheel two, and the line of cut from line storage tube one walks around directive wheel one, by threading hole, then walks around directive wheel two, then curls up on line storage tube two, and the second end is fixed on line storage tube two;
Output shaft and the line storage tube one of motor one are connected, and output shaft and the line storage tube two of motor two are connected; The mounting flange of motor one, the mounting flange of motor two are connected with frame respectively.
2. finger-type cutting equipment according to claim 1, it is characterized by line of cut is diamond cutting secant.
3. finger-type cutting equipment according to claim 1 and 2, it is characterized by and also comprise tensile force compensation arrangement, tensile force compensation arrangement comprises cylinder and rod end directive wheel, cylinder barrel and the frame of cylinder are fixedly connected, the end of cylinder bar is connected by revolute pair with rod end directive wheel, after walking around directive wheel two from the line of cut of threading hole, first walk around rod end directive wheel, then around on wire storage tube two.
4. finger-type cutting equipment according to claim 1 and 2, is characterized by entrust on platform and establishes multi-directional ball.
5. finger-type cutting equipment according to claim 1 and 2, is characterized by and also comprise mobile platform assembly, and mobile platform assembly comprises fixture one, fixture two, top tray assembly, middle pallet component and bottom tray assembly; Bottom tray assembly and middle pallet component are connected by moving sets; Middle pallet component and top tray assembly are connected by moving sets; Fixture one and fixture two are fixedly connected with top tray assembly respectively; Fixture one comprises ceiling molding one and lower press strip one, and fixture two comprises ceiling molding two and lower press strip two.
6. finger-type cutting equipment according to claim 5, the base one that it is characterized by fixture one has long sliding hole one, and bolt is connected with the screwed hole on top tray assembly again and again through long sliding hole; The base two of fixture two has long sliding hole two, and bolt is connected with the screwed hole on top tray assembly through long sliding hole two again.
7. finger-type cutting equipment according to claim 6, is characterized by mobile platform assembly and also comprises stepper motor and transmission device; Middle pallet component is installed with stepper motor one, transmission device one connects the output shaft of top tray assembly and stepper motor one simultaneously; Bottom tray assembly is installed with stepper motor two, the output shaft of pallet component and stepper motor two during transmission device two connects simultaneously.
8. the finger-type cutting equipment according to claim 6 or 7, is characterized by the combination that moving sets is line slideway auxiliary or guide rod and guide pin bushing.
9. the finger-type cutting equipment according to claim 6 or 7, it is characterized by transmission device is the combination of Timing Belt, synchronizing wheel and Timing Belt fixture or the combination of ball-screw and nut.
10. finger-type cutting equipment according to claim 3, it is characterized by cutter sweep and also comprise air accumulator and pneumatic pressure-release valve, the air inlet of air accumulator is communicated with source of the gas by pipeline, the gas outlet of air accumulator and the air inlet of pneumatic pressure-release valve are by pipeline connection, and the gas outlet of pneumatic pressure-release valve and the rod chamber of cylinder pass through pipeline connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012317.1A CN104552404B (en) | 2015-01-12 | 2015-01-12 | Finger-type cutting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012317.1A CN104552404B (en) | 2015-01-12 | 2015-01-12 | Finger-type cutting equipment |
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| CN104552404A true CN104552404A (en) | 2015-04-29 |
| CN104552404B CN104552404B (en) | 2016-06-29 |
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| CN201510012317.1A Expired - Fee Related CN104552404B (en) | 2015-01-12 | 2015-01-12 | Finger-type cutting equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538382A (en) * | 2016-02-29 | 2016-05-04 | 蚌埠市明威滤清器有限公司 | Adhesive tape 45-degree corner cutting device |
| CN108943066A (en) * | 2017-03-21 | 2018-12-07 | 欧阳庆丰 | A kind of Teflon pipe precision full-automatic cutting equipment |
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| CN1387979A (en) * | 2002-07-03 | 2003-01-01 | 沈阳科晶设备制造有限公司 | Automatically controlled high-precision crystal wire electrode cutting machine |
| CN2597171Y (en) * | 2003-02-16 | 2004-01-07 | 周文敏 | Microcomputer controlled crystal linear cutting machine |
| US20070131213A1 (en) * | 2005-12-12 | 2007-06-14 | Takeharu Matsuda | Cutting method by wire saw and cut workpiece receiving member in wire saw |
| US20070131214A1 (en) * | 2005-12-13 | 2007-06-14 | Tatsuya Komeda | Wire saw |
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- 2015-01-12 CN CN201510012317.1A patent/CN104552404B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1387979A (en) * | 2002-07-03 | 2003-01-01 | 沈阳科晶设备制造有限公司 | Automatically controlled high-precision crystal wire electrode cutting machine |
| CN2597171Y (en) * | 2003-02-16 | 2004-01-07 | 周文敏 | Microcomputer controlled crystal linear cutting machine |
| US20070131213A1 (en) * | 2005-12-12 | 2007-06-14 | Takeharu Matsuda | Cutting method by wire saw and cut workpiece receiving member in wire saw |
| US20070131214A1 (en) * | 2005-12-13 | 2007-06-14 | Tatsuya Komeda | Wire saw |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105538382A (en) * | 2016-02-29 | 2016-05-04 | 蚌埠市明威滤清器有限公司 | Adhesive tape 45-degree corner cutting device |
| CN108943066A (en) * | 2017-03-21 | 2018-12-07 | 欧阳庆丰 | A kind of Teflon pipe precision full-automatic cutting equipment |
| CN108943066B (en) * | 2017-03-21 | 2021-08-20 | 东台市高科技术创业园有限公司 | Precise full-automatic cutting equipment for Teflon tubes |
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|---|---|
| CN104552404B (en) | 2016-06-29 |
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