CN102172987B - 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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- CN102172987B CN102172987B CN201110036041.2A CN201110036041A CN102172987B CN 102172987 B CN102172987 B CN 102172987B CN 201110036041 A CN201110036041 A CN 201110036041A CN 102172987 B CN102172987 B CN 102172987B
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- main shaft
- saw frame
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- sawing machine
- connecting rod
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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 is mainly applicable to the large-scale stone sawing machine that outdoor mining site uses.
Background technology
Chinese patent literature CN2562952 discloses a kind of suspension multiframe vertical moving stone cutter 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 in frame, and rotating shaft is connected and formed by least 2 bent axles, and framework is connected with bent axle by connecting rod, and framework is vertical running orbit.The motor of this structure drives multiple frameworks, cause that induction-motor load is large, saw stone speed and dynamics low, can not be used for the large-scale stone material of sawing.
Summary of the invention
Object of the present invention aims to provide a kind of simple and reasonable, vertical main axle structure smooth and easy, large-scale stone sawing machine that saw stone speed is fast and effective, easy for installation, noise is low that moves 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 object design, described large-scale stone sawing machine comprises and slides up and down the saw frame being arranged between front column and rear column, is provided with some saw blade/bars on saw frame; Described main transmission structure comprises the main shaft being in transmission connection with saw frame, and main shaft and drive motors are in transmission connection; It is characterized in that main shaft passes through eccentric block and connecting rod is connected with saw frame; Or main shaft is in transmission connection by bent axle and saw frame.
On described main shaft, be provided with balancing weight; It is fan-shaped that balancing weight is, and between fan-shaped both sides, angle is 120 degree-130 degree.When installation, should go bail in the time that saw frame moves to position, the end, balancing weight should be positioned at a high position; When drive motors drives saw frame up, due to the Action of Gravity Field of balancing weight, auxiliary spindle rotates, and saw frame is upwards moved comparatively smooth and easy.
The outer end of described main shaft is also provided with stabilizer, can avoid main shaft to rock.
Described drive motors is connected with main shaft with power transmission shaft by pulley decelerates transmission mechanism; Wherein, the belt pulley on main shaft and balancing weight opposite location are provided with loss of weight chamber; Or the belt pulley on main shaft is just provided with thickening part to the position of balancing weight.This belt pulley is because weight is inhomogeneous, so form the effect being 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 of the main shaft of the left and right sides is consistent.Rotating speed, the power of described two drive motors that connect with spindle drive 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, be the uniformity that improves saw frame both sides transmission speeds, two drive motors are selected all identical motors such as the power rotating speed of same batch of production of same producer as far as possible; For improving the concentricity of two main shafts, two main shafts can be taked time processing moulding, then this axle are cut off to the main shaft being divided into described in two.
Eccentric setting main shaft connecting hole and connecting rod connecting hole on the same plane of described eccentric block; Main shaft is inner to be fixedly connected with main shaft connecting hole; Connecting rod connecting hole is rotationally connected by connecting axle and connecting rod, and connecting axle one end is fixedly connected with 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 is made up of upper and lower two halves, main shaft connecting hole and the connecting rod connecting hole inwall uniform keyway that is provided with one or more respectively.
The loss of weight chamber of described belt pulley comprises loss of weight groove and/or lightening hole; 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; On the uniform bottom surface that is arranged on loss of weight groove of lightening hole.
Main shaft of the present invention, by eccentric block and connecting rod and saw frame transmission, is realized saw frame and is moved up and down; And, saw frame both sides are all connected with the main shaft of synchronous operation, each main shaft drives by drive motors respectively, thereby by load sharing to each drive motors, simultaneously, stabilizer, balancing weight are set on main shaft and there is the belt pulley of weight balance function, make saw frame vertically operation is more smooth and easy up and down.It is simple and reasonable, saw stone speed is fast and effective, easy for installation, noise is low, long service life.
Brief description of the drawings
Fig. 1 is one embodiment of the invention drive mechanism schematic diagram.
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is the main TV structure schematic diagram of eccentric block.
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 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 the main TV structure schematic diagram of balancing weight.
Figure 10 is the left TV structure schematic diagram of Fig. 9.
Figure 11 is 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 plan structure schematic diagram of the present invention.
Figure 15 is that the E of Figure 14 is to structural representation.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be 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 comprises and slides up and down the saw frame 7 (saw frame slides up and down the F arrow of seeing Figure 15) being arranged between front column 6 and rear column 17, saw frame is provided with some saw blade/bars 8; Described main transmission structure comprises the main shaft 1 being 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 is also provided with stabilizer 2, sees Fig. 6-Fig. 8.On main shaft 1, be provided with balancing weight 4; It is fan-shaped that balancing weight is, and between fan-shaped both sides, angle is 120 degree-130 degree, sees Fig. 9 and Figure 10.
Eccentric setting main shaft connecting hole 12.1 and connecting rod connecting hole 12.2 on the same plane of eccentric block 12; Main shaft 1 is inner to be fixedly connected with main shaft connecting hole; Connecting rod connecting hole is rotationally connected by connecting axle 11 and connecting rod 5, and connecting axle one end is fixedly connected with 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 tops, side are rotationally connected.Eccentric block 12 is made up of upper and lower two halves, and main shaft connecting hole 12.1 and connecting rod connecting hole 12.2 inwalls are the uniform keyway 12.3 that is provided with one or more respectively.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 axle bed 10; Axle bed is xoncrete structure, and on it, corresponding main shaft is provided with bearing 9.Front column 6 and rear column 17 are all arranged on the base 15 of stone sawing machine; Base is 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.Saw frame 7 both sides, front and back are also respectively arranged with front transport platform 18 and rear transport platform 16.The radius of above-mentioned stabilizer 2, belt pulley 3 and balancing weight is about 1 meter; Complete machine length and width all have more than 10 meters, and gross weight reaches more than 200 tons.In Fig. 1, L is ground level.
Claims (4)
1. a main axle structure for large-scale stone sawing machine, described large-scale stone sawing machine comprises and slides up and down the saw frame (7) being arranged between front column (6) and rear column (17), is provided with some saw blade/bars (8) on saw frame; Main transmission structure comprises the main shaft (1) being 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;
On described main shaft (1), be provided with balancing weight (4); It is fan-shaped that balancing weight is, and between fan-shaped both sides, angle is 120 degree-130 degree;
The outer end of described main shaft (1) is also provided with stabilizer (2);
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 main shaft (3) is provided with loss of weight chamber with balancing weight (4) opposite location; Or the belt pulley on main shaft is just provided with thickening part to the position of balancing weight;
Described saw frame (7) left and right sides is in transmission connection by main shaft (1) and drive motors (13) respectively; The rotating speed of the main shaft of the left and right sides is consistent;
Rotating speed, the power of described two drive motors (13) that are in transmission connection with main shaft (1) are all consistent, and drive motors power is 45 kilowatts-55 kilowatts;
Stabilizer (2), balancing weight (4) and belt pulley (3) on described saw frame (7) left and right sides main shaft (1) are parallel mutually.
2. the main axle structure of large-scale stone sawing machine according to claim 1, is characterized in that eccentric setting 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 to be fixedly connected with main shaft connecting hole; Connecting rod connecting hole is rotationally connected by connecting axle (11) and connecting rod (5), connecting axle one end is fixedly connected with connecting rod connecting hole, 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.
3. the main axle structure of large-scale stone sawing machine according to claim 2, it is characterized in that described eccentric block (12) is made up of upper and lower two halves, main shaft connecting hole (12.1) and connecting rod connecting hole (12.2) inwall be the uniform keyway (12.3) that is provided with one or more respectively.
4. the main axle structure of large-scale stone sawing machine according to claim 1, 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); 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; On the uniform bottom surface that is arranged on loss of weight groove of lightening hole.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102172987A CN102172987A (en) | 2011-09-07 |
| CN102172987B true 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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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514100B (en) * | 2011-12-23 | 2015-07-08 | 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 |
| CN104044215B (en) * | 2014-06-17 | 2016-05-18 | 周炎群 | A kind of saw frame counter weight construction of stone sawing machine |
| 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 |
| CN111702968B (en) * | 2020-06-29 | 2022-07-15 | 安徽雷悦建设工程有限公司 | Wall body slotting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3103482C2 (en) * | 1981-02-03 | 1985-05-23 | General Electric Co., Schenectady, N.Y. | Saw frame for sawing stone blocks or the like |
| 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 |
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2011
- 2011-01-29 CN CN201110036041.2A patent/CN102172987B/en not_active Expired - Fee Related
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