CN205704773U - A kind of horizontal saw cutting device of sandstone machine - Google Patents

Abstract

This utility model discloses the horizontal saw cutting device of a kind of sandstone machine, including always driving assembly and crosscutting assembly；Crosscutting assembly includes side main shaft and crosscutting saw blade, and total driving assembly is connected with side spindle drive, and crosscutting saw blade is arranged on the main shaft of side；Side main shaft is double-deck king post system structure, and it includes the sheathed central shaft of inside and outside spline and hollow axle；Crosscutting saw blade is installed in the bottom of central shaft, and the upper end of central shaft connects the hoist cylinder assembly for driving this central shaft to lift relative to hollow axle.This utility model always drives assembly to use fixed external installation, it is made split dexterously with crosscutting saw blade by double-deck king post system structure and designs, crosscutting saw blade can be realized the most simply by a hoist cylinder assembly to rotate and the compatible setting of oscilaltion, to complete transverse cuts.Crosscutting assembly can also simple compatibility levels movements design, the movable axis that can design spline fitted realizes moving horizontally, to complete horizontal section cutting.

Description

A kind of horizontal saw cutting device of sandstone machine

Technical field

This utility model relates to a kind of stone mining equipment, specifically refers to the horizontal saw cutting device of a kind of sandstone machine.

Background technology

Stone mining equipment is a kind of by after mine stones piecemeal and the mechanized equipment that is transported out, the machinery of existing stone material Melt and adopt the most generally, there is efficient energy-saving, yield rate height, the features such as little are destroyed in mine.Current stone mining equipment Structure mainly includes railcar and the sawing machine component being located in railcar, and sawing machine component divides crosscutting and rip cutting two kinds.

Cross-cut saw thermomechanical components, its jack saw sheet also moves horizontally while rotating, to complete horizontal section cutting, jack saw simultaneously Sheet is also designed to liftable, to realize the cutting of horizontal section differing heights.Cross-cut saw thermomechanical components needed rotate, lifting and Translation three-dimensional motion, this three-dimensional motion design currently for rip cutting saw all uses rotary drive mechanism to set with saw blade integral type Meter, i.e. during the lifting carrying out saw blade or translation, rotary drive mechanism synchronization action therewith, first to realizing rising The associated mechanisms performance requirement of fall and translation is higher, the most also can affect lifting and the efficiency of translation, precision, and Even affect the runnability of complete machine.

In consideration of it, the problems referred to above are furtherd investigate by inventor, and the horizontal of a kind of sandstone machine is innovatively proposed Saw cutting device, this case thus produces.

Utility model content

The purpose of this utility model is to provide the horizontal saw cutting device of a kind of sandstone machine, by the three-dimensional motion of horizontal sawing Make the design of split dexterously, bring simple for structure, manipulate easy, the steady advantage such as reliable, high efficiency.

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

The horizontal saw cutting device of a kind of sandstone machine, including always driving assembly and crosscutting assembly；Crosscutting assembly includes side master Axle and crosscutting saw blade, total driving assembly is connected with side spindle drive, and crosscutting saw blade is arranged on the main shaft of side；Side main shaft is double-deck main Axis structure, it includes the sheathed central shaft of inside and outside spline and hollow axle；Crosscutting saw blade is installed in the bottom of central shaft, in The upper end of mandrel connects the hoist cylinder assembly for driving this central shaft to lift relative to hollow axle.

Described central shaft has that shaft part on spline is peaceful slides shaft part, and this smooth lower shaft part is nested in hollow axle, hollow The upper end of axle is constituted the spline housing section suitable with shaft part on spline.

Being inlaid with wearing piece in described hollow axle, this wearing piece is located between central shaft and hollow axle, and central shaft is with hollow Between centers leaves microgap.

The upper end of described central shaft is provided with lifting shaft bearing assembly, and the piston rod of hoist cylinder assembly connects connection method Orchid, this adpting flange is fixing with lifting shaft bearing assembly to be connected.

Described lifting shaft bearing assembly is provided with retaining groove, and this retaining groove is installed with the blend stop clearance fit being fixedly installed, by blend stop Guide the lifting of lifting shaft bearing assembly.

Described total driving assembly includes the power source and power shaft being mutually in transmission connection, and described crosscutting assembly also includes Movable axis and bevel gear group；Movable axis is connected on power shaft by splined member coaxial transmission, and bevel gear group is in transmission connection Between movable axis and side main shaft；Being provided with horizontal oil cylinder on moving trolley, this horizontal oil cylinder is connected to drive this horizontal stroke with crosscutting assembly Cut assembly axially moving horizontally along movable axis.

The end of described power shaft offers adjustment hole, and this adjustment hole is corresponding with splined member flexible dynamic for movable axis Make.

Described crosscutting assembly also includes housing, side main shaft and bevel gear group and is mounted in this housing, horizontal oil cylinder Piston rod is connected with housing.

The upper end of described housing is provided with lift adjustment seat, and hoist cylinder assembly is arranged on this lift adjustment seat；Lifting Adjustment seat is set in the upper end of housing, and lift adjustment seat and housing are equipped with auricle, and this auricle is provided with for regulation Adjusting screw rod.

Described crosscutting assembly has been additionally provided with the guider assembly of horizontally-guided, and this guider assembly is that piston type always guides Becoming, it includes bar set, piston rod and piston body；Bar set level fixed installation, piston rod is movably arranged in bar set, piston rod Outer end extension bar overlaps and is connected on crosscutting assembly；Piston body is sheathed on the piston rod, and the lateral wall of this piston body is recessed Having oil guide groove, the groove two ends of this oil guide groove are along being axially arranged side by side of overlapping of bar and groove two ends are opening-like.

After using such scheme, the horizontal saw cutting device of this utility model a kind of sandstone machine, having relative to prior art Benefit effect is: total driving assembly uses fixed external installation, and it makees ingenious with crosscutting saw blade by double-deck king post system structure Ground split design, crosscutting assembly realizes crosscutting saw blade by hollow axle and drives being in transmission connection of assembly with total.Crosscutting saw blade Lifting action is designed by center spindle structure, it is achieved avoid always driving assembly to make independent design, need to be by a lifting in this Cylinder component can realize crosscutting saw blade the most simply and rotate and the compatible setting of oscilaltion, to complete transverse cuts. Further, the crosscutting assembly of this utility model can also simple compatibility levels movements design, the movable axis that can design spline fitted comes Realization moves horizontally, in this need to by a horizontal oil cylinder can the most simply belt driven cross-cut saw sheet rotate while level Mobile, to complete horizontal section cutting.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of the horizontal saw cutting device of this utility model sandstone machine；

Fig. 2 is the exploded view of Fig. 1；

Fig. 3 is the axonometric chart of the crosscutting assembly of the horizontal saw cutting device of this utility model；

Fig. 4 is the exploded view of Fig. 3；

Fig. 5 is the sectional view of the crosscutting assembly of this utility model；

Fig. 6 is the enlarged drawing of local A in Fig. 5；

Fig. 7 is the enlarged drawing of local B in Fig. 5；

Fig. 8 is the axonometric chart of this utility model guider assembly；

Fig. 9 is the sectional view of this utility model guider assembly；

Figure 10 is the exploded view of this utility model guider assembly；

Figure 11 is the generalized section that this utility model always drives the power shaft part of assembly；

Figure 12 is the axonometric chart of the sandstone machine that the horizontal saw cutting device of this utility model is applied；

Figure 13 is the exploded view of Figure 12.

Label declaration

Moving trolley 1: underframe 11, oscillating arm bracket 12, oil cylinder installation position 111, assembly installation position 112；

Total assembly 2 that drives: power source 21, power shaft 22, big belt pulley 23, splined member 24,

Adpting flange 25, oil seal 26, adjustment hole 221；

Rip cutting assembly 3: driving gear set 31；

Crosscutting assembly 4:

Bevel gear group 41, side main shaft 42, crosscutting saw blade 43, movable axis 44, horizontal oil cylinder 45；

Housing 46, hoist cylinder assembly 49；Large bevel gear 411, cone pinion 412；

Central shaft 421, shaft part 4211 on spline, smooth lower shaft part 4212；

Hollow axle 422, spline housing section 4221, piston rod 491；

Fairlead 461, side main spindle box 462, lift adjustment seat 463, auricle 464, adjusting screw rod 465；

Wearing piece 471, gear spacer 472, main shaft bearing assembly 473；

Adpting flange 481, lifting shaft bearing assembly 482, bearing cap 483, oil seal 484, blend stop 485；

Guider assembly 5:

Bar set 51, piston rod 52, piston body 53, plug 54, connection dish 55, oil seal 56；

Oil guide groove 531, oil supplying hole 541, wear-resisting ring 551；

Hydraulic oil container 91, electric cabinet 92, operation lower platform 93, left socle 94, protection network 95,

Wire guide channels 96, sunshade 97.

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 horizontal saw cutting device of a kind of sandstone machine, as shown in Figure 1-2, mainly includes total driving assembly 2 He Crosscutting assembly 4.This always drives assembly 2 and crosscutting assembly 4 to be arranged on the moving trolley 1 of sandstone machine, and the moving trolley 1 of sandstone machine also sets There is rip cutting assembly 3.

As Figure 1-4, crosscutting assembly 4 includes side main shaft 42 and crosscutting saw blade 43.Total driving assembly 2 and side main shaft 42 Being in transmission connection, crosscutting saw blade 43 is arranged on side main shaft 42.Total driving 2 one kinds of embodiments of assembly, mainly include mutual transmission The power source 21 connected and power shaft 22.Power shaft 22 is in transmission connection with side main shaft 42, real preferably by bevel gear group 41 Now it is in transmission connection.

During sandstone machine operation, total driving assembly 2 starts, and power source 21 band driven input shaft 22 rotates.The power shaft 22 rotated Side main shaft 42 is driven to rotate via bevel gear group 41, thus belt driven cross-cut saw sheet 43 rotary operation.Rip cutting assembly 3 and total driving group Part 2 is in transmission connection, and is connected with power shaft 22 in particular by driving gear set 31, can drive the ripsaw of rip cutting assembly 3 simultaneously Sheet rotary operation.

As shown in fig. 3 to 7, side main shaft 42 is double-deck king post system structure, and it includes the central shaft that inside and outside spline is sheathed 421 and hollow axle 422.Bevel gear group 41 is in transmission connection with hollow axle 422, i.e. cone pinion 412 is arranged on hollow axle 422. The bottom of central shaft 411 is stretched out hollow axle 422 and installs crosscutting saw blade 43.The upper end of central shaft 411 connects lifting oil Cylinder component 49, is used for driving this relative hollow axle 412 of central shaft 411 to make lifting action.

Described side main shaft 42 is innovatively designed as double-deck king post system structure, spline inside and outside central shaft 421 and hollow axle 422 Assembling, bevel gear group 41 can Timing Belt disorder of internal organs mandrel 421 and crosscutting saw blade 43 spinning movement via hollow axle 422；Will not shadow On the premise of ringing hollow axle 422 belt driven cross-cut saw sheet 43 spinning movement, by controlling the flexible of hoist cylinder assembly 49, Ji Kejian Clean drive central shaft 421 and crosscutting saw blade 43 lifting action, it is achieved the simple of horizontal section height the most efficiently adjusts.Crosscutting saw blade The descending operation process of 43, only has central shaft 421 with its parts lifted, and other any parts is all without action therewith, rise Fall is very simple, steady, reliable, high efficiency the most again.

Preferably, as illustrated in figs. 5-7, central shaft 421 has that shaft part 4211 on spline is peaceful slides shaft part 4212, and this smooths Lower shaft part 4212 is nested in hollow axle 422, and the upper end of hollow axle 422 is constituted the flower suitable with shaft part on spline 4211 Key set section 4221.Reduce life problems in order to avoid wearing and tearing between central shaft 421 and hollow axle 422, inlay in hollow axle 422 Having wearing piece 471, this wearing piece 471 is located between central shaft 421 and hollow axle 422, makes between central shaft 421 and hollow axle 422 Leave microgap, with abrasive action between both minimizings.

Preferably, crosscutting assembly 4 also includes housing 46, side main shaft 42 and bevel gear group 41 and is mounted on this housing 46 In.Corresponding cone pinion 412 on hollow axle 422 is other is provided with gear spacer 472, carries out isolating and protecting effect.Hollow axle 422 leads to Crossing main shaft bearing assembly 473 to assemble with side main spindle box 462, main shaft bearing assembly 473 is provided with upper and lower two groups, side main spindle box 462 Also being equipped with bearing cap at two ends up and down, the inner side of bearing cap is equipped with oil seal.

Preferably, as illustrated in figs. 5-7, the upper end of described housing 46 is additionally provided with lift adjustment seat 463, hoist cylinder assembly 49 are arranged on this lift adjustment seat 463, to realize the adjustable installation of the adaptation of hoist cylinder assembly 49.Specifically, rising-falling tone Joint seat 463 is set in the upper end of fairlead 461, lift adjustment seat 463 and fairlead 461 is equipped with auricle 464, this auricle 464 are provided with the adjusting screw rod 465 for regulation.By sheathed assembling and the Accommodation of adjusting screw rod 465, it is achieved lifting oil The simple adjustable operation that cylinder component 49 is installed.

The mounting means of described hoist cylinder assembly 49 is, the piston rod 491 of hoist cylinder assembly 49 connects connection method Blue 481, the upper end of central shaft 421 is provided with lifting shaft bearing assembly 482, and this adpting flange 481 is solid with lifting shaft bearing assembly 482 Fixed connection.Lifting shaft bearing assembly 482 is locked in the upper end of central shaft 421 by nut piece, lifting shaft bearing assembly 482 upper and lower Side is equipped with bearing cap 483, is provided with oil seal 484 between this bearing cap 483 and central shaft 421.Furthermore, in order to promote lifting steadily Property, lifting shaft bearing assembly 482 is provided with retaining groove, is fixed with the blend stop 485 being vertically arranged, retaining groove and blend stop in fairlead 461 485 clearance fit are installed, blend stop 485 guide lifting shaft bearing assembly 482 and central shaft 421 steadily lifts.

The horizontal saw cutting device of this utility model sandstone machine, total driving assembly 2 uses fixed external installation, and it is with crosscutting Saw blade 43 is made split dexterously by double-deck king post system structure and is designed, and crosscutting assembly 4 realizes crosscutting saw blade by hollow axle 422 43 drive being in transmission connection of assembly 2 with total.The lifting action of crosscutting saw blade 43 is designed by central shaft 421 structure, it is achieved avoid Always drive assembly 2 to make independent design, can need to realize crosscutting the most simply by a hoist cylinder assembly 49 in this Saw blade 43 rotates and the compatible setting of oscilaltion, to complete transverse cuts.Whole apparatus structure is succinct, reasonable in design, manipulation Simplicity, brings longitudinal cutting operation the most reliable, high efficiency simultaneously.

Being in transmission connection between described power source 21 and power shaft 22, a kind of embodiment is belt load mode, in input Axle 22 is provided with big belt pulley 23, and the output shaft of power source 21 is by belt (not shown) with big belt pulley 23 transmission even Connect.Moving trolley 1 is provided with underframe 11, and underframe 11 is provided with motor cabinet, and power source 21 is fixedly installed on motor cabinet.Set on underframe 11 Having left and right two oscillating arm brackets 12 side by side, power shaft 22 adaptation is installed on two oscillating arm brackets 12.Big belt pulley 23 is arranged on defeated Entering the end of axle 22, this end adapter of power shaft 22 is provided with internal gland and outer press cover.Power shaft 22 is provided with symmetry Two groups of rear bearing assemblies, the outer end of two groups of rear bearing assemblies is equipped with bearing cap.One of which rear bearing assembly 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.Another organizes rear bearing group It is again provided with oil seal between part and power shaft 22.

About described power source 21, preferably use the internal combustion engine as single power source, compare employing electronic motor-driven Power source mode or other modes, use internal combustion engine, it is possible to make whole on the basis of this utility model structure-property design especially Body structure is more succinct, and power drive is more reliable and more stable, without being affected by environment or electric power etc. or about in application exploitation Bundle, Practical Performance is strong, and the advantage possessed and the benefit brought are the most prominent.

Further, crosscutting assembly 4 also has level to action, can realize water by the movable axis 44 of design spline fitted Translation is dynamic, can need to be moved horizontally, with complete by a horizontal oil cylinder 45 in this while the rotation of succinct belt driven cross-cut saw sheet 43 Become horizontal section cutting.Specifically, as shown in Fig. 2-4, Figure 11, crosscutting assembly 4 also includes movable axis 44, power shaft 22 The other end is provided with splined member 24, and movable axis 44 assembles with splined member 24 spline, and movable axis 44 is by splined member 24 Realize being connected with power shaft 22 coaxial transmission.Bevel gear group 41 is in transmission connection between movable axis 44 and side main shaft 42, concrete, Bevel gear group 41 has large bevel gear 411 and cone pinion 412, and large bevel gear 411 is arranged on movable axis 44, cone pinion 412 are arranged on side main shaft 42.Laterally oil cylinder 45 level is fixedly mounted on moving trolley 1, is specifically arranged on the oil of underframe 11 At cylinder installation position 111.The piston rod of this horizontal oil cylinder 45 is connected with crosscutting assembly 4, to drive this crosscutting assembly 4 along movable axis 44 Axially move horizontally.

Described movable axis 44 moves with crosscutting assembly 4 level of synchronization, and movable axis 44 is coordinated still by splined member 24 Keep and power shaft 22 Synchronous Transmission constantly.In this, do not interfering with bevel gear group 41 belt driven cross-cut saw sheet 43 spinning movement Under premise, by controlling the flexible of horizontal oil cylinder 45, crosscutting assembly can be driven (i.e. to drive movable axis 44 together with bevel gear group 41, side main shaft 42 and crosscutting saw blade 43) move horizontally, it is achieved crosscutting saw blade 43 move horizontally action.Certainly moved horizontally Cheng Wuxu drives the action therewith of associated drives assembly, and translation structure is succinct, and smooth operation is reliable and efficient.

Described side main shaft 42 is as the core component of the horizontal sawing of sandstone machine, by controlling stretching of hoist cylinder assembly 49 Contracting, can make lift adjustment to central shaft 421, finally realize the lifting action that crosscutting saw blade 43 is succinct, it is achieved horizontal section is high The simple of degree the most efficiently adjusts.It is in transmission connection by hollow axle 422, on the one hand, rotary drive assembly drives movable axis to rotate, warp Hollow axle 422 is driven to rotate by bevel gear group 41, finally can Timing Belt disorder of internal organs mandrel 421 and crosscutting saw blade 43 spinning movement；Separately On the one hand, movable axis 44 uses spline to assemble, and can need to be revolved by succinct belt driven cross-cut saw sheet 43 by a horizontal oil cylinder in this Move horizontally while Zhuaning, to complete horizontal section cutting.

The mounting means of described splined member 24 is, as shown in figure 11, the end of power shaft 22 is provided with adpting flange 25, Connect by this adpting flange 25 is corresponding with splined member 24.Adpting flange 25 and splined member 24 are all properly fitted into rear bearing In assembly.Furthermore, for the horizontal extension action of beneficially movable axis 44, the end of power shaft 22 offers adjustment hole 221, this tune Knothole 221 is correspondingly arranged with splined member 24, for movable axis 44 horizontal extension.

Preferably, the piston rod of horizontal oil cylinder 45 is connected with housing 46.In embodiment, housing 46 is additionally provided with connecting plate 466, Laterally the piston rod of oil cylinder 45 is connected with connecting plate 466.Described housing 46 includes fairlead 461 and the side being vertically connected with setting Main spindle box 462.Side main shaft 42 and bevel gear group 41 are installed in side main spindle box 462, and the top of side main shaft 42 extends to fairlead In 461.

Further, in order to promote the accurate stability that crosscutting assembly 4 moves horizontally, crosscutting assembly 4 has also been equipped with level The guider assembly 5 guided.As seen in figs. 8-10, this guider assembly 5 is the piston type guiding assemblage of innovation, and it includes bar Set 51, piston rod 52 and piston body 53.Bar overlaps 51 level fixed installations, is specifically fixedly mounted on the assembly installation position of underframe 11 At 112.Piston rod 52 is movably arranged in bar set 51, and the outer end extension bar of piston rod 52 overlaps 51 and is connected to crosscutting assembly 4 On, specifically it is connected on the connecting plate 466 of crosscutting assembly 4.Piston body 53 is set on piston rod 51, the lateral wall of this piston body 53 Being arranged with oil guide groove 531, the groove two ends of this oil guide groove 531 are axially arranged side by side along bar set 51, and groove two ends are opening-like.

This utility model guider assembly 5, uses piston type to guide, and guides the most reliable.More it is crucial that piston body 53 and The new structural design of oil guide groove 531 thereon, the inner chamber of bar set 51 is divided into two chambers by piston body 53；Crosscutting assembly 4 water During translation is dynamic, expanding-contracting action made by piston rod 52 relative bar set 51, and piston body 53 moves back and forth, by oil guide groove 531 Connection effect, lubricating oil moves repeatedly with piston body 53 and in the drain back and forth of two chambers, plays with this extremely excellent Lubricant effect, it is ensured that smooth and easy, the flattening effect of guider assembly 5 guide effect, and the persistency of this effect.

In the specific embodiment be given, guider assembly 5 is provided with parallel three group, arranges in angular distribution, guide effect And accuracy is more preferably.Further, in embodiment, piston body 53 is set on the inner end of piston rod 52, the inner end of piston rod 52 Necking down is an installation portion, and piston body 53 is set on installation portion.Be arranged on inner end, make piston body 53 with piston rod 52 action, The partition played and connection drainage are more preferably.It addition, the bottom of bar set 51 is additionally provided with plug 54, this plug 54 offers confession Oilhole 541, is beneficial to fuel feeding effect.

Described oil guide groove 531 can be provided with some, and its structure is, groove two ends along bar set 51 be axially arranged side by side and Groove two ends are opening-like.The specific embodiment be given, oil guide groove 531 helically groove structure, spiral dish is located at piston body 53 On lateral wall, the most more conducively guide functions.

Further, bar set 51 top be provided with connection dish 55, with assembly installation position 112 assembly connection.In this connection dish 55 It is embedded with the wear-resisting ring 551 that correspondence is set on piston rod 52, plays anti-wear effect.It addition, for the oil in bracing piece set 51 Sealing property, is additionally provided with oil sealing dish 56 at the top of bar set 51, and the inner side of this oil sealing dish 56 is provided with the sealing coordinated with piston rod 52 Circle.

If Fig. 8-9 is this utility model horizontal saw cutting device layout schematic diagram on sandstone complete machine, described each oil cylinder group Part is hydraulic cylinder component, and moving trolley 1 is also equipped hydraulic oil container 91.Electric cabinet 92 it is additionally provided with, in order to be beneficial on moving trolley 1 Manipulation, electric cabinet 92 is other is additionally provided with operation lower platform 93.On moving trolley 1, the structure distribution of each assembly is, power source 21 and hydraulic pressure Fuel tank about 91 is disposed adjacent, and the two is located at the middle part of moving trolley 1, before moving trolley 1 is located at by crosscutting assembly 4 and rip cutting assembly 3 Portion, electric cabinet 92 and operation lower platform 93 are located at the rear portion of moving trolley 1.This structure distribution concision and compact.The top of power source 21 Can set up left socle 94, play protective action, left socle 94 can be located at wire guide channels 96, supply lines is succinctly arranged.Hydraulic pressure Fuel tank 91 be arranged over protection network 95, rise protective action.In order to strengthen the comfortableness in operator's operation, in moving trolley 1 Rear portion also set up sunshade 97.

The foregoing is only preferred embodiment of the present utility model, all with this utility model right done equal Deng change and modification, the scope of this utility model claim all should be belonged to.

Claims (10)

1. the horizontal saw cutting device of a sandstone machine, it is characterised in that: include always driving assembly and crosscutting assembly；Crosscutting assembly bag Having included side main shaft and crosscutting saw blade, total driving assembly is connected with side spindle drive, and crosscutting saw blade is arranged on the main shaft of side；Side main shaft For double-deck king post system structure, it includes the sheathed central shaft of inside and outside spline and hollow axle；Horizontal stroke is installed in the bottom of central shaft Cutting saw blade, the upper end of central shaft connects the hoist cylinder assembly for driving this central shaft to lift relative to hollow axle.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: described central shaft has spline Upper shaft part is peaceful slides shaft part, and this smooth lower shaft part is nested in hollow axle, and the upper end of hollow axle is constituted to be had and spline upper shaft The spline housing section that section is suitable.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: it is inlaid with in described hollow axle Wearing piece, this wearing piece is located between central shaft and hollow axle, and central shaft and hollow between centers leave microgap.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: the upper end of described central shaft Being provided with lifting shaft bearing assembly, the piston rod of hoist cylinder assembly connects adpting flange, this adpting flange and lifting bearing group Part is fixing to be connected.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 4, it is characterised in that: on described lifting shaft bearing assembly Being provided with retaining groove, this retaining groove is installed with the blend stop clearance fit being fixedly installed, blend stop guide the lifting of lifting shaft bearing assembly.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: described total driving assembly includes The power source and power shaft being mutually in transmission connection, described crosscutting assembly is had also to include movable axis and bevel gear group；Movable axis leads to Crossing splined member coaxial transmission to be connected on power shaft, bevel gear group is in transmission connection between movable axis and side main shaft；Moving trolley On horizontal oil cylinder is installed, this horizontal oil cylinder is connected to drive this crosscutting assembly to move along the axial level of movable axis with crosscutting assembly Dynamic.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 6, it is characterised in that: the end of described power shaft is opened Being provided with adjustment hole, this adjustment hole is corresponding with splined member for movable axis expanding-contracting action.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 6, it is characterised in that: described crosscutting assembly also includes Having housing, side main shaft and bevel gear group to be mounted in this housing, the piston rod of horizontal oil cylinder is connected with housing.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 8, it is characterised in that: the upper end of described housing sets Lift adjustment seat, hoist cylinder assembly is had to be arranged on this lift adjustment seat；Lift adjustment cover for seat is located at the upper end of housing, rises Being equipped with auricle in fall adjustment seat and housing, this auricle is provided with the adjusting screw rod for regulation.

The horizontal saw cutting device of a kind of sandstone machine the most as claimed in claim 1, it is characterised in that: described crosscutting assembly also sets Having had the guider assembly of horizontally-guided, this guider assembly is piston type guiding assemblage, and it includes bar set, piston rod and work Cock body；Bar set level fixed installation, piston rod is movably arranged in bar set, and the outer end extension bar of piston rod overlaps and is connected to horizontal stroke Cut on assembly；Piston body is sheathed on the piston rod, and the lateral wall of this piston body is arranged with oil guide groove, the edge, groove two ends of this oil guide groove Bar set be axially arranged side by side and groove two ends are opening-like.