CN102172987A - Main shaft structure of large-scale stone sawing machine - Google Patents
Main shaft structure of large-scale stone sawing machine Download PDFInfo
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- CN102172987A CN102172987A CN2011100360412A CN201110036041A CN102172987A CN 102172987 A CN102172987 A CN 102172987A CN 2011100360412 A CN2011100360412 A CN 2011100360412A CN 201110036041 A CN201110036041 A CN 201110036041A CN 102172987 A CN102172987 A CN 102172987A
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Abstract
The invention relates to a main shaft structure of a large-scale stone sawing machine, the large-scale stone sawing machine comprises a saw frame which is arranged between a front upright post and a rear upright post in a way of sliding up and down, and a plurality of saw blades are arranged on the saw frame; a main transmission structure comprises main shafts in transmission connection with the saw frame, and the main shafts are in transmission connection with driving motors; and the main shafts are connected with the saw frame through eccentric blocks and connecting rods. The left side and right side of the saw frame are in transmission connection with the driving motors through the main shafts respectively; and the two main shafts are consistent in rotational speed. The main shafts are in transmission with the saw frame through the eccentric blocks and the connecting rods, thereby realizing up and down operation of the saw frame; furthermore, the two sides of the saw frame are in transmission connection with the main shafts which operate synchronously, and each main shaft is driven by the driving motor respectively, thereby enabling load to be shared on each driving motor; and simultaneously, a balancing wheel, a balancing weight and a belt pulley with a weight balancing function are arranged on each main shaft, thereby enabling the vertical up and down operation of the saw frame to be smoother. The structure is simple and reasonable, the operation is smooth, the stone sawing speed is fast, and the effects are good.
Description
Technical field
The present invention relates to a kind of stone sawing machine, particularly a kind of main axle structure that mainly is applicable to the large-scale stone sawing machine that outdoor mining site is used.
Background technology
Chinese patent literature CN2562952 discloses the vertical mobile stone sawing machine of the many frameworks of a kind of suspension type on July 30th, 2003.Comprise frame, motor, decelerator, rotating shaft, the framework that gang saw is housed, truck and truck guide rail, motor and decelerator are located on the frame, and rotating shaft is made of at least 2 bent axles connections, and framework links to each other with bent axle by connecting rod, and framework is vertical running orbit.The a plurality of frameworks of the motor drives of this structure cause that induction-motor load is big, saw stone speed and dynamics be low, can not be used for the large-scale stone material of sawing.
Summary of the invention
Purpose of the present invention aims to provide a kind of simple and reasonable, vertical main axle structure that moves the large-scale stone sawing machine smooth and easy, that saw stone speed is fast and effective, easy for installation, noise is low up and down, to overcome weak point of the prior art.
By the main axle structure of a kind of large-scale stone sawing machine of this purpose design, described large-scale stone sawing machine comprises and slides up and down the saw frame that is arranged between front column and the rear column that saw frame is provided with some saw blade/bars; Described main transmission structure comprises the main shaft that is in transmission connection with saw frame, and main shaft and drive motors are in transmission connection; It is characterized in that main shaft is connected with saw frame by eccentric block and connecting rod; Perhaps, main shaft is in transmission connection by bent axle and saw frame.
Described main shaft is provided with balancing weight; It is fan-shaped that balancing weight is, and angle is 120 degree-130 degree between the fan-shaped both sides.During installation, should go bail for when saw frame moves to position, the end, balancing weight should be positioned at a high position; When drive motors drive saw frame was up, because the gravity effect of balancing weight, auxiliary spindle rotated, and upwards operation is comparatively smooth and easy to make saw frame.
The outer end of described main shaft also is provided with stabilizer, can avoid main shaft to rock.
Described drive motors is connected with main shaft with power transmission shaft by the pulley decelerates transmission mechanism; Wherein, belt pulley on the main shaft and balancing weight opposite location are provided with the loss of weight chamber; Perhaps, the belt pulley on the main shaft is provided with the thickening part over against the position of balancing weight.This belt pulley is because weight is inhomogeneous, so form the effect that is equal to balancing weight.
The described saw frame left and right sides is in transmission connection by main shaft and drive motors respectively; The rotating speed unanimity of the main shaft of the left and right sides.Rotating speed, the power of two drive motors that described and spindle drive connect are all consistent, and drive motors power is 45 kilowatts-55 kilowatts.Stabilizer, balancing weight and belt pulley on the main shaft of the described saw frame left and right sides are parallel mutually.In addition, for improving the uniformity of saw frame both sides transmission speed, two drive motors are selected all identical motors such as power rotating speed of same batch of production of same producer for use as far as possible; For improving the concentricity of two main shafts, two main shafts can be taked the time processing moulding, then this cut-out are divided into two described main shafts.
Off-centre is provided with main shaft connecting hole and connecting rod connecting hole on the same plane of described eccentric block; Main shaft is inner fixedlys connected with the main shaft connecting hole; The connecting rod connecting hole is rotationally connected by connecting axle and connecting rod, and connecting axle one end is fixedlyed connected with the connecting rod connecting hole, and the connecting axle other end and connecting rod lower end are rotationally connected, and small end and top, saw frame side are rotationally connected.Described eccentric block constitutes main shaft connecting hole and the uniform respectively keyway that is provided with one or more of connecting rod connecting hole inwall by two halves up and down.
The loss of weight chamber of described belt pulley comprises loss of weight groove and/or lightening hole; The loss of weight groove takes the shape of the letter U or is fan-shaped, the left and right sides that it is arranged on a side of belt pulley or is symmetricly set on belt pulley; Lightening hole is uniform to be arranged on the bottom surface of loss of weight groove.
Main shaft of the present invention realizes that by eccentric block and connecting rod and saw frame transmission saw frame moves up and down; And, the saw frame both sides all are connected with the main shaft of synchronous operation, each main shaft drives by drive motors respectively, thereby with load sharing to each drive motors, simultaneously, the belt pulley that stabilizer, balancing weight is set on the main shaft and has the counterweight function makes vertically moving up and down of saw frame more smooth and easy.It is simple and reasonable, saw stone speed is fast and effective, easy for installation, noise is low, long service life.
Description of drawings
Fig. 1 is one embodiment of the invention drive mechanism schematic diagram.
Fig. 2 is an A place structure for amplifying schematic diagram among Fig. 1.
Fig. 3 is an eccentric block master TV structure schematic diagram.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the B-B sectional structure schematic diagram of Fig. 3.
Fig. 6 is the stabilizer structural representation.
Fig. 7 is the main TV structure schematic diagram of Fig. 6.
Fig. 8 is the C-C sectional structure schematic diagram of Fig. 7.
Fig. 9 is a balancing weight master TV structure schematic diagram.
Figure 10 is the left TV structure schematic diagram of Fig. 9.
Figure 11 is the belt sheave structure schematic diagram.
Figure 12 is the main TV structure schematic diagram of Figure 11.
Figure 13 is the D-D sectional structure schematic diagram of Figure 12.
Figure 14 is a plan structure schematic diagram of the present invention.
Figure 15 is that the E of Figure 14 is to structural representation.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Referring to Fig. 1-Figure 15, the main axle structure of this large-scale stone sawing machine, described large-scale stone sawing machine comprise and slide up and down the saw frame 7 (saw frame slides up and down the F arrow of seeing Figure 15) that is arranged between front column 6 and the rear column 17 that saw frame is provided with some saw blade/bars 8; Described main transmission structure comprises the main shaft 1 that is in transmission connection with saw frame, and main shaft and drive motors 13 are in transmission connection; Main shaft is connected with saw frame by eccentric block 12 and connecting rod 5.The outer end of main shaft 1 also is provided with stabilizer 2, sees Fig. 6-Fig. 8.Main shaft 1 is provided with balancing weight 4; It is fan-shaped that balancing weight is, and angle is 120 degree-130 degree between the fan-shaped both sides, sees Fig. 9 and Figure 10.
Off-centre is provided with main shaft connecting hole 12.1 and connecting rod connecting hole 12.2 on the same plane of eccentric block 12; Fixedly connected with the main shaft connecting hole in main shaft 1 the inner; The connecting rod connecting hole is rotationally connected by connecting axle 11 and connecting rod 5, and connecting axle one end is fixedlyed connected with the connecting rod connecting hole, and the connecting axle other end and connecting rod lower end are rotationally connected, and small end and top, saw frame 7 side are rotationally connected.Eccentric block 12 constitutes the uniform respectively keyway 12.3 that is provided with one or more of main shaft connecting hole 12.1 and connecting rod connecting hole 12.2 inwalls by two halves up and down.The two halves up and down of eccentric block are provided with the connecting hole 12.4 of some mutual alignings, and are connected and fixed by screw, see Fig. 3-Fig. 5.
Referring to Fig. 1, Figure 14 and Figure 15, above-mentioned main shaft 1 is arranged on the axle bed 10; Axle bed is an xoncrete structure, and corresponding main shaft is provided with bearing 9 on it.Front column 6 and rear column 17 all are arranged on the base 15 of stone sawing machine; Base is an xoncrete structure, and the corresponding forward and backward column of base is provided with Upright post base 15.2, and the corresponding saw frame of base 7 belows are provided with tank 15.1.Transport platform 18 and back transport platform 16 before both sides, saw frame 7 front and back also are respectively arranged with.The radius of above-mentioned stabilizer 2, belt pulley 3 and balancing weight is about 1 meter; The complete machine length and width all have more than 10 meters, and gross weight reaches more than 200 tons.L is a ground level among Fig. 1.
Claims (10)
1. the main axle structure of a large-scale stone sawing machine, described large-scale stone sawing machine comprise and slide up and down the saw frame (7) that is arranged between front column (6) and the rear column (17) that saw frame is provided with some saw blade/bars (8); Described main transmission structure comprises the main shaft (1) that is in transmission connection with saw frame, and main shaft and drive motors (13) are in transmission connection; It is characterized in that main shaft passes through eccentric block (12) and connecting rod (5) is connected with saw frame.
2. according to the main axle structure of the described large-scale stone sawing machine of claim 1, it is characterized in that described main shaft (1) is provided with balancing weight (4); It is fan-shaped that balancing weight is, and angle is 120 degree-130 degree between the fan-shaped both sides.
3. according to the main axle structure of the described large-scale stone sawing machine of claim 2, it is characterized in that the outer end of described main shaft (1) also is provided with stabilizer (2).
4. according to the main axle structure of the described large-scale stone sawing machine of claim 3, it is characterized in that described drive motors (13) is connected with main shaft (1) with power transmission shaft (19) by pulley decelerates transmission mechanism (14); Wherein, the belt pulley on the main shaft (3) is provided with the loss of weight chamber with balancing weight (4) opposite location; Perhaps, the belt pulley on the main shaft is provided with the thickening part over against the position of balancing weight.
5. according to the main axle structure of the described large-scale stone sawing machine of claim 4, it is characterized in that described saw frame (7) left and right sides is in transmission connection by main shaft (1) and drive motors (13) respectively; The rotating speed unanimity of the main shaft of the left and right sides.
6. according to the main axle structure of the described large-scale stone sawing machine of claim 5, it is characterized in that rotating speed, the power of two drive motors (13) that described and main shaft (1) are in transmission connection is all consistent, drive motors power is 45 kilowatts-55 kilowatts.
7. according to the main axle structure of the described large-scale stone sawing machine of claim 6, it is characterized in that stabilizer (2), balancing weight (4) and the belt pulley (3) on described saw frame (7) left and right sides main shaft (1) is parallel mutually.
8. according to the main axle structure of each described large-scale stone sawing machine of claim 4 to 7, it is characterized in that off-centre is provided with main shaft connecting hole (12.1) and connecting rod connecting hole (12.2) on the same plane of described eccentric block (12); Main shaft (1) is inner fixedlys connected with the main shaft connecting hole; The connecting rod connecting hole is rotationally connected by connecting axle (11) and connecting rod (5), and connecting axle one end is fixedlyed connected with the connecting rod connecting hole, and the connecting axle other end and connecting rod lower end are rotationally connected, and small end and saw frame (7) top, side is rotationally connected.
9. the main axle structure of described large-scale stone sawing machine according to Claim 8 is characterized in that described eccentric block (12) constitutes the uniform respectively keyway (12.3) that is provided with one or more of main shaft connecting hole (12.1) and connecting rod connecting hole (12.2) inwall by two halves up and down.
10. according to the main axle structure of each described large-scale stone sawing machine of claim 4 to 7, it is characterized in that the loss of weight chamber of described belt pulley (3) comprises loss of weight groove (3.1) and/or lightening hole (3.2); The loss of weight groove takes the shape of the letter U or is fan-shaped, the left and right sides that it is arranged on a side of belt pulley or is symmetricly set on belt pulley; Lightening hole is uniform to be arranged on the bottom surface of loss of weight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110036041.2A CN102172987B (en) | 2011-01-29 | 2011-01-29 | Main shaft structure of large-scale stone sawing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110036041.2A CN102172987B (en) | 2011-01-29 | 2011-01-29 | Main shaft structure of large-scale stone sawing machine |
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| CN102172987A true CN102172987A (en) | 2011-09-07 |
| CN102172987B CN102172987B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110036041.2A Expired - Fee Related CN102172987B (en) | 2011-01-29 | 2011-01-29 | Main shaft structure of large-scale stone sawing machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514100A (en) * | 2011-12-23 | 2012-06-27 | 周金生 | Transmission structure of stone sawing machine |
| CN102514101A (en) * | 2011-12-23 | 2012-06-27 | 周金生 | Eccentric balance weight structure of stone sawing machine transmission mechanism |
| CN103802218A (en) * | 2013-11-08 | 2014-05-21 | 昆山圣进威精密机械有限公司 | Middle drive type dragsaw provided with double fly wheels and saw frames |
| CN103817802A (en) * | 2013-11-08 | 2014-05-28 | 昆山圣进威精密机械有限公司 | Integrated drag saw |
| CN104044215A (en) * | 2014-06-17 | 2014-09-17 | 周炎群 | Saw frame weight balancing structure of stone sawing machine |
| CN104309013A (en) * | 2014-10-21 | 2015-01-28 | 高鹏 | Superhard material cutting method and cutting device |
| CN104786372A (en) * | 2015-04-28 | 2015-07-22 | 周金生 | Saw frame driving mechanism of stone sawing machine |
| CN108858805A (en) * | 2018-07-02 | 2018-11-23 | 中国振华电子集团建新机电有限公司 | A kind of saw frame swings the stone material sawing method and its device of revolution |
| CN111702968A (en) * | 2020-06-29 | 2020-09-25 | 张凤艳 | Wall body slotting device |
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| US4498450A (en) * | 1981-02-03 | 1985-02-12 | General Electric Company | Gang saw for cutting blocks of stone |
| CN2412722Y (en) * | 2000-03-27 | 2001-01-03 | 东台市带锯机械厂 | Vertical stone frame saw |
| CN2601808Y (en) * | 2003-01-26 | 2004-02-04 | 周金生 | Frame saw for stonecutter |
| CN2820496Y (en) * | 2005-06-28 | 2006-09-27 | 黄威丰 | Stone sawing and cutting machine |
| EP1842644A1 (en) * | 2006-04-07 | 2007-10-10 | Luigi Pedrini | Blades holder frame to cut blocks of natual stones |
| CN202114822U (en) * | 2011-01-29 | 2012-01-18 | 周金生 | Driving structure of large-size stone sawing machine |
-
2011
- 2011-01-29 CN CN201110036041.2A patent/CN102172987B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4498450A (en) * | 1981-02-03 | 1985-02-12 | General Electric Company | Gang saw for cutting blocks of stone |
| CN2412722Y (en) * | 2000-03-27 | 2001-01-03 | 东台市带锯机械厂 | Vertical stone frame saw |
| CN2601808Y (en) * | 2003-01-26 | 2004-02-04 | 周金生 | Frame saw for stonecutter |
| CN2820496Y (en) * | 2005-06-28 | 2006-09-27 | 黄威丰 | Stone sawing and cutting machine |
| EP1842644A1 (en) * | 2006-04-07 | 2007-10-10 | Luigi Pedrini | Blades holder frame to cut blocks of natual stones |
| CN202114822U (en) * | 2011-01-29 | 2012-01-18 | 周金生 | Driving structure of large-size stone sawing machine |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514100A (en) * | 2011-12-23 | 2012-06-27 | 周金生 | Transmission structure of stone sawing machine |
| CN102514101A (en) * | 2011-12-23 | 2012-06-27 | 周金生 | Eccentric balance weight structure of stone sawing machine transmission mechanism |
| CN103802218A (en) * | 2013-11-08 | 2014-05-21 | 昆山圣进威精密机械有限公司 | Middle drive type dragsaw provided with double fly wheels and saw frames |
| CN103817802A (en) * | 2013-11-08 | 2014-05-28 | 昆山圣进威精密机械有限公司 | Integrated drag saw |
| CN104044215A (en) * | 2014-06-17 | 2014-09-17 | 周炎群 | Saw frame weight balancing structure of stone sawing machine |
| CN104309013A (en) * | 2014-10-21 | 2015-01-28 | 高鹏 | Superhard material cutting method and cutting device |
| CN104309013B (en) * | 2014-10-21 | 2016-02-17 | 高鹏 | Superhard material cutting method and cutter sweep |
| CN104786372A (en) * | 2015-04-28 | 2015-07-22 | 周金生 | Saw frame driving mechanism of stone sawing machine |
| CN108858805A (en) * | 2018-07-02 | 2018-11-23 | 中国振华电子集团建新机电有限公司 | A kind of saw frame swings the stone material sawing method and its device of revolution |
| CN111702968A (en) * | 2020-06-29 | 2020-09-25 | 张凤艳 | Wall body slotting device |
| CN111702968B (en) * | 2020-06-29 | 2022-07-15 | 安徽雷悦建设工程有限公司 | Wall body slotting device |
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| CN102172987B (en) | 2014-06-18 |
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