CN205778873U - A kind of rip cutting swing arm structure of sandstone machine - Google Patents

Abstract

This utility model discloses the rip cutting swing arm structure of a kind of sandstone machine, has power shaft, driving gear set, forward spindle and rip cutting saw blade, and driving gear set is in transmission connection between power shaft and forward spindle, and rip cutting saw blade is arranged on forward spindle；Connecting between power shaft and forward spindle and have a forward spindle case, driving gear set is installed in forward spindle case and the two is configured to a gear driven type swing arm with power shaft as fulcrum.The lifting action design of rip cutting saw blade is avoided its associated drives assembly and is made independent design, fixed external installation made by associated drives assembly, by driving gear set, with the forward spindle of rip cutting saw blade, the power shaft of associated drives assembly is made gear bridge to be connected, driving gear set is designed as dexterously swing arm structure, swing arm structure is driven to swing in this by simple, can realize the most simply driving rip cutting saw blade to swing up and down while rotating, longitudinally cutting to complete.

Description

A kind of rip cutting swing arm structure of sandstone machine

Technical field

This utility model relates to a kind of stone mining equipment, specifically refers to the rip cutting swing arm of a kind of sandstone machine Structure.

Background technology

Stone mining equipment is a kind of by after mine stones piecemeal and the mechanized equipment that is transported out, existing The mechanical mining of stone material is the most universal, has efficient energy-saving, yield rate height, destroys little to mine Etc. feature.The structure of stone mining equipment mainly includes railcar and the saw being located in railcar at present Thermomechanical components, sawing machine component divides crosscutting and rip cutting two kinds.

Ripsaw thermomechanical components, its length sawing sheet goes back oscilaltion while rotating, longitudinally cutting to complete. Ripsaw thermomechanical components has needed to rotate and lifting bidimensional action, currently for this bidimensional of rip cutting saw Movements design all uses rotary drive mechanism and saw blade unitary design, i.e. grasps in the lifting carrying out saw blade During work, rotary drive mechanism synchronization action therewith, first to the associated mechanisms realizing descending operation Performance requirement is higher, the most also can affect the efficiency of descending operation, precision, and even affect complete machine Runnability.

In consideration of it, the problems referred to above are furtherd investigate by inventor, and innovatively proposition one will Rotary drive assembly and the ripping device of saw blade separate design dexterously, on this basis, this is new Type proposes a kind of rip cutting swing arm structure being adapted to described ripping device, and this case thus produces.

Utility model content

The purpose of this utility model is to provide the rip cutting swing arm structure of a kind of sandstone machine, rip cutting saw blade Lifting uses novel swing arm structure, it is achieved rotary drive assembly and the ingenious separate design in saw blade ground, tool Have simple for structure, manipulate the features such as easy, the most reliable.

In order to reach above-mentioned purpose, solution of the present utility model is:

The rip cutting swing arm structure of a kind of sandstone machine, has power shaft, driving gear set, forward spindle and indulges Cutting saw blade, driving gear set is in transmission connection between power shaft and forward spindle, before rip cutting saw blade is arranged on On main shaft；Connecting between power shaft and forward spindle and have a forward spindle case, driving gear set is installed on front master Axle box is interior and the two is configured to a gear driven type swing arm with power shaft as fulcrum.

Each group gear of described driving gear set is setting in one line, and the gear of forward end sinks Arranging, the corresponding gear driven type swing arm constituted has the front galianconism of the rear long-armed and past bottom, swing arm oil Cylinder component correspondence is connected to rear long-armed position.

The rear end of described forward spindle case is connected with power shaft by rear bearing assembly, the front end of forward spindle case Being connected with forward spindle by fore bearing assembly, driving gear set is integrally installed on by gear-bearing assembly On forward spindle case.

Described power shaft and rear bearing inter-module are provided with oil seal, and forward spindle is provided with fore bearing inter-module Oil seal.

Described driving gear set includes input gear, intermediate gear assemblies and front gear；Input gear Being arranged on power shaft, front gear is arranged on forward spindle, and intermediate gear assemblies is in transmission connection in input Between gear and front gear.

Described intermediate gear assemblies includes at least two group gear shafts arranged in parallel and the most extremely Few two groups of idler gears, this at least two groups idler gear transmission successively is engaged.

Described intermediate gear assemblies also includes double reduction gearing group, and this double reduction gearing group is by greatly The dislocation of little gear is in transmission connection composition.

Described forward spindle is provided with the folder cutterhead for installing rip cutting saw blade；This folder cutterhead is provided with several, Set up the two ends at forward spindle separately, arranged by separates between two the most adjacent folder cutterheads.

Connect in described gear driven type swing arm to have and drive its swing arm cylinder component swung.

Described swing arm cylinder component is double head oil cylinder, and this double head oil cylinder has cylinder body and two ends are all stretched out The piston rod of cylinder body；Cylinder body is rotatably connected in associated supports, and the bottom of piston rod rotates even Being connected on forward spindle case, the upper end of piston rod is provided with adjusting nut.

After using such scheme, the rip cutting swing arm structure of this utility model a kind of sandstone machine, relative to existing Have having the beneficial effects that of technology: the lifting action design of rip cutting saw blade avoid its associated drives assembly and Making independent design, fixed external installation made by associated drives assembly, is driven relevant by driving gear set The power shaft of dynamic assembly is made gear bridge with the forward spindle of rip cutting saw blade and is connected, and driving gear set is ingenious Be designed as swing arm structure, drive swing arm structure to swing in this by simple, can the most simply Realize driving rip cutting saw blade to swing up and down while rotating, longitudinally cutting to complete.This swing arm is tied It is simple for structure for structure, reasonable in design, and manipulation simplicity, is steady reliability and the height of longitudinal cutting operation simultaneously Efficiency brings very big benifit.

Accompanying drawing explanation

Fig. 1 is the schematic diagram that this novel rip cutting swing arm structure is arranged on sandstone machine ripping device；

Fig. 2 is the installation diagram of this novel rip cutting swing arm structure；

Fig. 3 is the exploded view of Fig. 2；

Fig. 4 is the sectional view of the power shaft position in Fig. 2；

Fig. 5 is the sectional view of the forward spindle position in Fig. 2；

Fig. 6 is the schematic diagram of swing arm cylinder component.

Label declaration

Underframe 11, oscillating arm bracket 12, portal support 13；

Power source 21, power shaft 22, big belt pulley 23, oil seal 26；

Driving gear set 31, forward spindle 32, rip cutting saw blade 33, forward spindle case 34, swing arm cylinder component 36；

Input gear 311, intermediate gear assemblies 312, front gear 313；Double reduction gearing group 314；

Gear wheel 1, little gear 1, gear wheel 2 3143, little gear 2 3144；

Folder cutterhead 331, partition 332；Rear bearing assembly 351, fore bearing assembly 352,

Gear-bearing assembly 353, cylinder body 361, piston rod 362, adjusting nut 363.

Detailed description of the invention

With detailed description of the invention, this case is described in further detail below in conjunction with the accompanying drawings.

This case relates to the rip cutting swing arm structure of a kind of sandstone machine, is illustrated in figure 1 it and is arranged on sandstone machine On schematic diagram, rip cutting swing arm structure is integrated and is installed on ripping device, and is together arranged on On the moving trolley of sandstone machine.

As shown in Figure 2-5, this novel rip cutting swing arm structure have power shaft 22, driving gear set 31, Forward spindle 32 and rip cutting saw blade 33.Power shaft 22 is in transmission connection associated drives assembly, in embodiment, Power shaft 22 is connected with power source 21.Driving gear set 31 is in transmission connection at power shaft 22 and front Between main shaft 32, rip cutting saw blade 33 is arranged on forward spindle 32.During sandstone machine operation, power source 21 Band driven input shaft 22 rotates；The power shaft 22 rotated drives forward spindle 32 via driving gear set 31 Rotate, thus drive rip cutting saw blade 33 rotary operation.

The lifting action design of rip cutting saw blade 33, is designed as swing arm knot dexterously by driving gear set 31 Structure, specifically, connects between power shaft 22 and forward spindle 32 and has a forward spindle case 34, driving cog Wheels 32 correspondence is installed in forward spindle case 34, and driving gear set 32 and forward spindle case 34 should The two is configured to a gear driven type swing arm with power shaft 22 as fulcrum.In this gear driven type swing arm It is preferably connected with swing arm cylinder component 36, to drive this swing arm to swing.

Do not interfering with on the premise of driving gear set 31 drives rip cutting saw blade 33 spinning movement, passing through Control the flexible of swing arm cylinder component 36, driven gear driven type swing arm (can i.e. drive forward spindle case 34 together with driving gear set 32 and longitudinal saw blade 33) swing up and down, it is achieved longitudinal saw blade 33 swings and rises Fall action.Certainly swing process is without driving the action therewith of associated drives assembly, the letter of oscillating lifting structure Clean, smooth operation is reliable and efficient.

The rip cutting swing arm structure of this novel sandstone machine, associated drives assembly realizes fixed external installation, It makees separate design dexterously with rip cutting saw blade 33 by driving gear set 31, passes through driving gear set 31 realize rip cutting saw blade 33 and drive being in transmission connection of assembly.The lifting action of rip cutting saw blade 33 sets Meter is avoided driving assembly and making independent design, and driving gear set 31 is designed as swing arm structure dexterously, Rip cutting saw blade 33 can need to be driven the most simply to revolve by wobble gear driven type swing arm in this Swing up and down while Zhuaning, longitudinally cutting to complete.

Being in transmission connection between described power shaft 22 and power source 21, a kind of embodiment is belt transmission Mode, is provided with big belt pulley 23 in power shaft 22, and the output shaft of power source 21 is by belt (figure Not shown in) be in transmission connection with big belt pulley 23.Moving trolley 1 is provided with underframe 11, and underframe 11 sets Motor cabinet, power source 21 is had to be fixedly installed on motor cabinet.Underframe 11 is provided with left and right two side by side Oscillating arm bracket 12, power shaft 22 adaptation is installed on two oscillating arm brackets 12.

The connected mode of described forward spindle case 34 is, rear bearing assembly is passed through in the rear end of forward spindle case 34 351 are connected with power shaft 22, and fore bearing assembly 352 and forward spindle are passed through in the front end of forward spindle case 34 32 connect, and driving gear set 31 is integrally installed on forward spindle case 34 by gear-bearing assembly 353. Described rear bearing assembly 351, fore bearing assembly 352 and gear-bearing assembly 353 all include mutually dress The bearing joined and bearing block, when being provided with multiple sets of teeth wheel in the middle of driving gear set 31, it is correspondingly provided with many Group gear-bearing assembly 353.Offer on forward spindle case 34 for the installation of each bearing assembly one_to_one corresponding Mounting hole site.

Described driving gear set 31, as it is shown on figure 3, it includes input gear 311, idler gear Assembly 312 and front gear 313.Intermediate gear assemblies 312 includes gear shaft and and is arranged on this gear shaft On idler gear.Input gear 311 is arranged on power shaft 22, and front gear 313 is arranged on front master On axle 32, idler gear is in transmission connection between input gear 311 and front gear 313.It is also preferred that the left Intermediate gear assemblies 312 includes at least two group gear shafts arranged in parallel and one to one at least two Group idler gear, described at least two group idler gear transmission successively engagements.In the specific embodiment be given, Intermediate gear assemblies 312 is provided with four groups be in transmission connection successively, certainly can be suitable according to design requirement Increase and decrease is arranged.

In order to control the operating speed of rip cutting saw blade 33, it is also devised with subtracting in intermediate gear assemblies 313 Speed assembly, in specific embodiment, is designed as two-stage by the least significant end two groups of intermediate gear assemblies 312 and subtracts Speed gear train 314, this double reduction gearing group 314 is in transmission connection by the dislocation of size gear and constitutes.Specifically From the point of view of, as it is shown on figure 3, double reduction gearing group 314 includes gear wheel 1, little gear one 3142, gear wheel 2 3143 and little gear 2 3144；Gear wheel 1 and little gear 1 Coaxial assembling, gear wheel 2 3143 and little gear 2 3144 coaxially assemble, gear wheel 1 with Front corresponding idler gear transmission engagement, the transmission mutual with gear wheel 2 3143 of little gear 1 is nibbled Closing, little gear 2 3144 engages with front gear 313 transmission.

Described driving gear set 31, it respectively organizes gear preferably in setting in one line, and forward end Gear sink arrange, in specific embodiment, front gear 313 and rear class train of reduction gears (gear wheel 2 3143 and little gear 2 3144) slightly sink to arranging, the corresponding gear driven type swing arm constituted has The front galianconism (shown in Figure 3) of the most long-armed and past bottom, swing arm cylinder component 36 correspondence is connected to Rear long-armed position, is so designed that the steady liter of swinging operation and the rip cutting saw blade 33 being relatively beneficial to swing arm Fall.

As shown in Figure 4, described big belt pulley 23 is arranged on the end of power shaft 22, power shaft 22 This end adapter internal gland and outer press cover are installed.The other end of power shaft 22 can be as crosscutting assembly The end that is in transmission connection of 4.Rear bearing assembly 351 on power shaft 22 is provided with two groups of symmetry, after two groups The outer end of bearing assembly 351 is equipped with bearing cap.One of which rear bearing assembly 351 and big belt pulley 23 are disposed adjacent, and are provided with seal disc between the two, and the inner side of corresponding adjacent bearing cap is provided with oil seal 26. It is again provided with oil seal 26 between another group rear bearing assembly 351 and power shaft 22.

As it is shown in figure 5, the fore bearing assembly 352 on forward spindle 32 is provided with two groups of symmetry, before two groups The outer end of bearing assembly 352 is equipped with bearing cap, and the inner side of bearing cap is provided with oil seal.Forward spindle 32 It is provided with folder cutterhead 331, for installing the effect of rip cutting saw blade 33.Folder cutterhead 331 is according to cutting need Want to be provided with several, set up the two ends, left and right at forward spindle 32 separately, be given in specific embodiment, left End is provided with three folder cutterheads 331, and right side is provided with two folder cutterheads 331.Folder cutterhead 331 is according to ripsaw The position of sheet 33 is installed to be needed, and has length to distinguish and arranges.The end being located at forward spindle 32 uses long Folder cutterhead, it is achieved rip cutting saw blade 33 in left and right to extension arrange, be the most also beneficial to forward spindle 32 end simultaneously At portion, the lock to folder cutterhead is provided as using.Preferably separated by partition 332 between two adjacent folder cutterheads 331 Arrange.

Preferably, as shown in Fig. 1, Fig. 6, described swing arm cylinder component 36 uses double head oil cylinder, should Double head oil cylinder has a cylinder body 361 and the piston rod 362 of cylinder body 361 is all stretched out at two ends.Cylinder body 36 are rotatably connected in associated supports, and specifically, the front end of oscillating arm bracket 12 is provided with portal support 13, cylinder body 361 is rotatably connected on portal support 13.The bottom of piston rod 362 is rotationally connected On forward spindle case 34, the upper end of piston rod 362 is provided with adjusting nut 363.

Connect in described gear driven type swing arm to have and drive its swing arm cylinder component 36 swung.Concrete next Saying, swing arm cylinder component 36 uses double head oil cylinder structure, and the rotary type being beneficial to make concision and compact is installed； And the rotary type of double head oil cylinder self is installed so that it is be more suitable for driving swing arm swinging operation.Prior It is, the design of the adjusting nut 363 of double head oil cylinder only can simply need to be adjusted by adjusting nut 363 Whole swing arm cylinder component 36 drives the amplitude peak of the swing arm bottom, brings swing arm amplitude of fluctuation the most adjustable Effect.

Described power source 21, preferably can use as single dynamic to use motor power source mode The internal combustion engine in power source, it is possible to making overall structure more succinct, power drive is more reliable and more stable, should With in exploitation without being affected by environment or electric power etc. or retrain, by force, possessed is excellent for Practical Performance Point and the benefit brought are the most prominent.

The foregoing is only preferred embodiment of the present utility model, all with this utility model claim model Enclose done impartial change and modify, the scope of this utility model claim all should be belonged to.

Claims (10)

1. the rip cutting swing arm structure of a sandstone machine, it is characterised in that: there is power shaft, travelling gear Group, forward spindle and rip cutting saw blade, driving gear set is in transmission connection between power shaft and forward spindle, vertical Cut saw blade to be arranged on forward spindle；Connect between power shaft and forward spindle and have a forward spindle case, driving cog Wheels are installed in forward spindle case and the two is configured to a gear driven type pendulum with power shaft as fulcrum Arm.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: institute The each group gear stating driving gear set is setting in one line, and the gear of forward end sinks to arranging, The corresponding gear driven type swing arm constituted has the front galianconism of the rear long-armed and past bottom, swing arm cylinder component Correspondence is connected to rear long-armed position.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: institute The rear end stating forward spindle case is connected with power shaft by rear bearing assembly, and the front end of forward spindle case is by front Bearing assembly is connected with forward spindle, and driving gear set is integrally installed on forward spindle by gear-bearing assembly On case.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 3, it is characterised in that: institute Stating power shaft and be provided with oil seal with rear bearing inter-module, forward spindle and fore bearing inter-module are provided with oil seal.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: institute State driving gear set and include input gear, intermediate gear assemblies and front gear；Input gear is arranged on On power shaft, front gear is arranged on forward spindle, intermediate gear assemblies be in transmission connection at input gear and Between front gear.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 5, it is characterised in that: institute State intermediate gear assemblies and include at least two group gear shafts arranged in parallel and at least two group one to one Idler gear, this at least two groups idler gear transmission successively is engaged.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 5, it is characterised in that: institute Stating intermediate gear assemblies and also include double reduction gearing group, this double reduction gearing group is by size gear Misplace the composition that is in transmission connection.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: institute State forward spindle and be provided with the folder cutterhead for installing rip cutting saw blade；This folder cutterhead is provided with several, sets up separately At the two ends of forward spindle, arranged by separates between two the most adjacent folder cutterheads.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: institute State to connect in gear driven type swing arm to have and drive its swing arm cylinder component swung.

The rip cutting swing arm structure of a kind of sandstone machine the most as claimed in claim 9, it is characterised in that: Described swing arm cylinder component is double head oil cylinder, and this double head oil cylinder has cylinder body and oil cylinder is all stretched out at two ends The piston rod of body；Cylinder body is rotatably connected in associated supports, and the bottom of piston rod is rotatably connected on On forward spindle case, the upper end of piston rod is provided with adjusting nut.