CN2130670Y - One-way double-saw frame vertical granite big saw - Google Patents

One-way double-saw frame vertical granite big saw Download PDF

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Publication number
CN2130670Y
CN2130670Y CN 92226741 CN92226741U CN2130670Y CN 2130670 Y CN2130670 Y CN 2130670Y CN 92226741 CN92226741 CN 92226741 CN 92226741 U CN92226741 U CN 92226741U CN 2130670 Y CN2130670 Y CN 2130670Y
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CN
China
Prior art keywords
saw
saw frame
bevel gear
building stones
frames
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Expired - Lifetime
Application number
CN 92226741
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Chinese (zh)
Inventor
彭承襟
罗国庆
唐选河
韦海源
周伟学
姚德新
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Building Materials Machinery Research Institute Of Yulin Science And Technology Commission
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Building Materials Machinery Research Institute Of Yulin Science And Technology Commission
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Priority to CN 92226741 priority Critical patent/CN2130670Y/en
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Publication of CN2130670Y publication Critical patent/CN2130670Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

A vertical granite gang saw with dual saw frames features that two saw frames are driven by crank, connecting rod and lever beam on big flywheel to move up and down, and the bevel gear pair, grooved pulley, other bevel gear pairs, crankshaft, saw frame guide track and slide block on big flywheel drive the saw frames to move back and forth intermittently. The large saw can cut hard stone materials at high speed, has low saw blade consumption and high stone material utilization rate, can cut large-size hard stone materials, and can avoid a rough grinding process because the surface of a processed plate is smooth and flat, thereby providing good equipment for reducing the product cost and improving the product quality.

Description

One-way double-saw frame vertical pit-saw for granite
The utility model belongs to the cutting processing equipment of building stones.
The equipment of sawing building stones mainly contains sand saw, circular diamond sawblade and diamond pit saw (being strap saw) at present.Though the sand saw can cut bulk and hard material, cutting speed is slow, saw kerf is big, saws out hair plates fineness, poor flatness, became uneven.The circular diamond sawblade cutting speed is fast, and it is better to saw out the hair plates quality, but saw blade more easily swings, and saw kerf is big, influences volume recovery and cost, and can not the bigger sheet material of cut form.The diamond pit saw can overcome above-mentioned major defect, but cutting during hard stone diamond tooth block consumption big, cause production cost to saw high several times, thereby generally only be used for cutting marble than sand.To so far, also generally adopt the sand sawing to cut the hard plate material of big specification both at home and abroad, do not find better alternate device as yet.
The utility model is intended to substitute the sand saw with the advanced diamond strips sawing technology of cutting and produces big specification hard granite in slab, and reaches low-cost, high-quality purpose.
The utility model is realized its purpose as follows: the two ends of connecting rod 2 respectively with crank 4,1 hinge joint of lever beam on big flywheel 5, link by four hinge elements between lever beam 1 and two saw frames 19,14; The fixed pivot 25 of lever beam 1 is positioned at the centre of anchor point 24,26; Bevel gear on big flywheel 5 joins with thumb wheel 7, sheave 8 to 3, and sheave can adopt 4 groove structures; Also has bevel gear between sheave 8 and the saw frame 14 to 9,10; Bent axle 11 joins with saw frame guide rail 12; Slide block 13 can slide on saw frame guide rail 12, and slide block is fixedlyed connected with saw frame.The part 17 of supporting building stones dolly backplanes support building stones can be the broach shape, and between cog adapts with the thickness of stone slabs that requires at interval.
Adopt equipment cutting hard stone of the present utility model, use general diamond pit saw to save diamond tooth block about 50%; Improve volume recovery about 10% than sand saw and circular diamond sawblade, it is smooth smooth to cut out stone plate surface, adds can exempt the corase grind operation man-hour, and cutting speed is 5~7 times of sand saw, and production cost reduces significantly, and has guaranteed the high-quality of product.
Embodiment further specifies the utility model below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of the utility model granite pit saw.
Fig. 2 is the working condition schematic diagram of building stones dolly.
Fig. 3 is a saw blade motion direction schematic diagram.
Fig. 4 is saw blade frayed situation schematic diagram of alloy carcass before and after the diamond crystals when round trip is cut of band diamond tooth block.
Fig. 5 is saw blade frayed situation schematic diagram of alloy carcass before and after the diamond crystals when one way is cut of band diamond tooth block.
The two ends of connecting rod 2 link with lever beam 1 and the crank on big flywheel 54 respectively.Respectively link respectively between lever beam 1 and two saw frames 19,14 by four anchor points.The fixed pivot 25 of lever beam 1 is positioned at the centre of anchor point 24 and 26.Saw blade group 20 and 15 respectively are housed on the saw frame 19 and 14; The slide block 13 of fixedlying connected with saw frame 19,14 can slide on saw frame guide rail 12; Each saw frame the right and left respectively has two slide blocks 13 and 12, four saw frame guide rails 12 of a saw frame guide rail to be moved forward and backward up and down by 11 drives of two bent axles; Bevel gear is being arranged to 3 on big flywheel 5, its shaft is connected with thumb wheel 7, sheave 8, and sheave can be with 4 groove structures.What be connected with sheave 8 shafts has bevel gear to 9,10, and bevel gear directly is connected with bent axle 11 10 shaft.Bent axle 11 and saw frame guide rail 12 join, and slide block is fixedlyed connected with saw frame.The building stones 18 that are cut place on the comb teeth shape base plate 17 of building stones dolly, and between cog adapts with the thickness of slab that requires at interval; The wheel 23 and 22 of dolly is respectively in the end face of track 21 upper limbs and bottom surface walking, its walking speed with apart from length by buncher 27, shaft coupling 28, gearbox 29 and screw rod 16 transmissions control.
Beginning is during sawing, and motor 6 drives big flywheels 5 and crank 4 rotations, crank 4 and bevel gear to 3 with big flywheel 5 setting in motions; Lever beam 1 is swung around fixed pivot 25 under the driving of connecting rod 2, make anchor point 24 and 26 do the opposite motion of equidistant above-below direction simultaneously respectively, if anchor point 24 upwards, 26 downward, then saw frame 19 drives saw blade group 20 to up, it is descending that saw frame 14 drives saw blade group 15, and two two groups of other slide blocks of saw frame also are with up or down along saw frame guide rail 12 respectively and are slided.Move up and down simultaneously with saw blade, bevel gear also drives thumb wheel 7, sheave 8 to 3, bevel gear to 9,10 and bent axle 11 rotate, when saw frame guide rail 12 moves up and down with the rotation of bent axle 11, slide block 13 does not move up and down with the saw frame guide rail, have only before and after saw frame guide rail 12 is done with the rotation of bent axle 11 when traversing, it is traversing forward or backward that slide block 13 just is forced to drive saw frame 19 and 14 with saw frame guide rail 12 traversing.In manufacturing and designing, must make saw frame up and down and the traversing speed in front and back be complementary, when one on the other motion of saw frame realization, just also realize tandem traversingly, finish a circulation of saw blade motion.Owing to adopted Geneva mechanism, in the later transmission of sheave, become intermittent movement by uniform motion, make saw blade traversing before and after in the process of motion up or down, not taking place, have only that just to begin to take place front and back during soon to the terminal point of upstream or downstream traversing when saw blade.Therefore, saw blade carries out motion as shown in Figure 3 in the cutting: saw blade feed cutting when moving downward, and when terminal point, forward traversing fast takes place saw blade, saw blade and building stones disengage; Then, saw blade is carried upwards with saw frame, because saw blade has left the cut surface of building stones, becomes upwards null, and backward traversing fast takes place during near terminal point again, and saw blade contacts the building stones cut surface again.The building stones cutting that hockets one on the other of two groups of saw blades.Along be cut sending to of building stones on the building stones dolly, by descending next time saw blade cutting, so repeatedly, building stones form a plate that the piece smooth surface is smooth constantly by cutting-in to building stones at last again.Because the utility model has adopted the saw blade perpendicular cuts, the break flour that cuts off out is discharged with flushing liquor easily, helps reducing the wearing and tearing of saw blade tooth piece, quickens cutting speed, thereby has obviously reduced production cost.
Because the tooth piece of the saw blade method manufacturings of adopting by alloy carcass bag embedding diamond crystals more, if the saw blade equal feed cutting of round trip back and forth when sawing, the tooth piece alloy carcass that then wraps in the diamond crystals front and back all is subjected to abrasion (as Fig. 4), diamond crystals is given prominence in front and back all on the alloy carcass lower than it gradually, along with the alloy carcass of front and back constantly is worn away, outstanding diamond crystals is relied on because of not having come off too early, reduced the service life of diamond tooth block.And the utility model adopts a mode in the one way feed, during cutting only the alloy carcass in the diamond crystals front comparatively fast wear away, at the alloy carcass of diamond crystals back because of being blocked by diamond crystals, and few frayed (as Fig. 5), rely on and difficult drop-off thereby diamond crystals is had, greatly prolonged the service life of saw blade.

Claims (2)

1, the two vertical granite pit saws of saw frame of a kind of one way adopt the diamond strap saw, the two ends that it is characterized in that connecting rod 2 respectively with crank 4 and 1 hinge joint of lever beam on big flywheel 5, have hinge element to be connected respectively between lever beam 1 and two saw frames 19,14; The fixed pivot 25 of lever beam 1 is positioned in the middle of the anchor point 24,26; Bevel gear on big flywheel 5 joins with thumb wheel 7, sheave 8 to 3, and 14 of sheave 8 and saw frames also have bevel gear to 9,10, and bent axle 11 joins with saw frame guide rail 12; Slide block 13 can slide on saw frame guide rail 12, and slide block is fixedlyed connected with saw frame, also has supporting with comb-tooth-type building stones dolly.
2, the two vertical granite pit saws of saw frame of one way as claimed in claim 1 is characterized in that the part 17 of supporting building stones dolly backplanes support building stones can be the broach shape, and between cog adapts with the thickness of stone slabs that requires at interval.
CN 92226741 1992-06-30 1992-06-30 One-way double-saw frame vertical granite big saw Expired - Lifetime CN2130670Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92226741 CN2130670Y (en) 1992-06-30 1992-06-30 One-way double-saw frame vertical granite big saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92226741 CN2130670Y (en) 1992-06-30 1992-06-30 One-way double-saw frame vertical granite big saw

Publications (1)

Publication Number Publication Date
CN2130670Y true CN2130670Y (en) 1993-04-28

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Application Number Title Priority Date Filing Date
CN 92226741 Expired - Lifetime CN2130670Y (en) 1992-06-30 1992-06-30 One-way double-saw frame vertical granite big saw

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CN (1) CN2130670Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017193560A1 (en) * 2016-05-13 2017-11-16 上海飞宙机械设备有限公司 Gang saw with rear-mounted flywheel and inclined saw blade for cutting granite and quartzite
CN108748709A (en) * 2018-06-01 2018-11-06 中国振华电子集团建新机电有限公司 A kind of the stone material sawing method and its device of the unidirectional continuous rotary of saw blade

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017193560A1 (en) * 2016-05-13 2017-11-16 上海飞宙机械设备有限公司 Gang saw with rear-mounted flywheel and inclined saw blade for cutting granite and quartzite
CN108748709A (en) * 2018-06-01 2018-11-06 中国振华电子集团建新机电有限公司 A kind of the stone material sawing method and its device of the unidirectional continuous rotary of saw blade

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