CN103273575B - A kind of drilling and expanding apparatus of stone slab dorsal pore - Google Patents
A kind of drilling and expanding apparatus of stone slab dorsal pore Download PDFInfo
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- CN103273575B CN103273575B CN201310241424.2A CN201310241424A CN103273575B CN 103273575 B CN103273575 B CN 103273575B CN 201310241424 A CN201310241424 A CN 201310241424A CN 103273575 B CN103273575 B CN 103273575B
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Abstract
A drilling and expanding apparatus for stone slab dorsal pore, comprises angle grinding machine, it is characterized in that: angle grinding machine sliding beam medium pore is expanding possesses radial clearance with top chock cylindrical; Sliding beam medium pore upper surface is fixed with hanging scroll bearing on fit spherical ball bearing; A beat axle in six grades of Step Shafts is set; In entablature center through hole, fit fixes position-adjustable sleeve body, and a tubular casing external thread sleeve is combined in position-adjustable sleeve body internal thread, and tubular casing top cylindrical is three grades of step columns; Beat axle is docked with top chock by the bottom shaft shoulder, step external thread sleeve; Beat axle six grades of Step Shafts are linked in spherical ball bearing, level Four Step Shaft moves engagement sleeves in tubular casing inner circle; Beat axle two stage steps axle is connected with handwheel by fit bearing; Fixing two L brackets of top chock shell are indulged vertical rod gap and are enclosed within sliding beam and slide in hole; Cooling water pipe is communicated with main shaft medium pore by overcurrent cover.Advantage is: slabstone dorsal pore bores expansion clamped one time and drilled.
Description
Technical field:
The present invention relates to processing of stone machinery, particularly a kind of drilling and expanding apparatus of stone slab dorsal pore.
Background technology:
Current domestic installation decorative panel of stone material many employings steelframe dry-hanging method, the methods such as back of the body bolt adding additives, namely arrange several dorsal pores in stone slab background, dorsal pore is blind hole shape, and the outer section of dorsal pore is isometrical hole, and dorsal pore inner segment is reamer blind hole.Time fixing, the back of the body bolt with reamer head is inserted in from section dorsal pore, then clamp-ons binding agent, becomes a solid unitary shape after binding agent is full of hole internal clearance solidification with back of the body bolt, and its inner segment is that reamer shape is linked in the reamer blind hole of dorsal pore to stone slab axial limiting.The back of the body bolt other end is fixed on steelframe, then stone slab location is fixing can not outwards come off.
The outer sector hole of dorsal pore drills and is placed on a subdrilling blind hole on drilling machine, then be placed on again on adjustable eccentric drilling machine and drill interior sector hole, adjustable eccentric drill bit is drilling rod bottom radial expansion disk blade, first blade is stretched into bottom the isometrical dorsal pore bored, while then start rotates blade, the skew of operation knife bar axial line, then move car and make inner segment reamer blind hole outside disk blade radial direction.This law limitation that drills is: twice clamping, and eccentric drilling machine drilling rod offsetting mechanism is complicated simultaneously, and cost of manufacture is high.Secondly, it is fast that stone slab drills heating, and drilling machine is generally that cooling water beam cannot aim at bit cutting key position, and edge wear degree is high, and cutter life is short in drill bit side water filling cooling.
For this reason, we research and develop and use angle grinding machine to drill stone slab dorsal pore.Angle grinding machine drill bit translation can grind stone plane as car all around, also can unidirectional translation as cutting, can also pure boring as rig.Its maximum feature is: angle grinding machine cooling water can flow out from hollow boring bit, and cooling water beam point aims at bit cutting key position, good cooling results, reduces edge wear degree, tool life.
Angle grinding machine is prior art products, by chassis, bottom clamping frame, two guide pillars, and sliding beam, entablature, pendulum press mechanism, brill cap, drill bit, main shaft, metal (upper seat, motor, cooling body composition.Chassis is H-shaped bar tabular, a guide pillar is fixed in the longitudinal plate middle bench hole of H-shaped bar lath two pieces respectively vertical standing, fit stage clip, sliding beam, entablature successively on two guide pillars, sliding beam both sides symmetrical holes fixes a slip cap respectively, slip cap moves engagement sleeves on guide pillar cylindrical, and entablature both sides symmetrical holes is linked in guide pillar upper end respectively and is tightened by bolts.Pendulum press mechanism is that in the middle part of a U-shaped depression bar both sides brace, fit is hinged on the swivel pin of termination, sliding beam both sides, and two brace follower heads are hinged with connecting rod one termination respectively, and another termination of connecting rod swivel pin corresponding with on H-shaped batten is hinged.Metal (upper seat is respectively step shell-like, docks after being sheathed with radial ball bearing respectively in metal (upper seat, and main shaft is linked in two bearings respectively, and the cover cylindrical fit of topping bar of top chock is fixed in the medium pore of sliding beam; Motor cabinet front end face is implemented to be fixedly connected with metal (upper base rear end face, and motor output shaft and main shaft realize being in transmission connection by a pair bevel gear; Cooling body is that the cooling water pipe on motor housing is communicated with the central hollow central hole of main shaft, forms runner.
Bottom clamping frame is that the longitudinal plate outer of H-shaped batten two pieces fixes a next L shaped plate respectively, and a cover unification bolt on L shaped plate transverse plate, workpiece upper and lower end face is clamped in two bolts and the longitudinal plate lower surface of H-shaped batten two pieces.This holding frame defect is: workpiece upper and lower end face clamping face laminating degree is poor, clamps not strongly solid.
During operation, motor is paid by bevel gear and is driven main shaft to rotate, and U-shaped depression bar presses down and drives sliding beam descending, thus drives top chock, main shaft, the descending enforcement bore operation of drill bit.As long as decontrol U-shaped depression bar, then two stage clips push away sliding beam and implement to reset.
Summary of the invention:
The object of the invention is to overcome above-mentioned defect, a kind of drilling and expanding apparatus of stone slab dorsal pore is provided.
The solution of the present invention is: comprise angle grinding machine, it is characterized in that: grinding machine sliding beam medium pore expanding topping bar with top chock in angle is overlapped cylindrical and possessed radial clearance, and top chock cover inner circle of topping bar is provided with internal thread, sliding beam medium pore is fixed with the upper hanging scroll bearing in step shell-like of coaxial inner conductor along upper surface, and in upper hanging scroll bearing, fit fixes double row self aligning ball bearings, arrange a beat axle, beat axle stage casing, epimere are six grades of up-small and down-big Step Shafts, and six grades of Step Shaft bottoms are the shaft shoulder of disjunctor, and shaft shoulder lower end is step external thread sleeve, are sheathed with sealing ring in step external thread sleeve central blind hole inwall ring groove, entablature is provided with center through hole, in center through hole, fit fixes the position-adjustable sleeve body that an inner circle is internal thread, in a tubular casing, lower external thread is linked in position-adjustable sleeve body internal thread, and be locked on sleeve body upper surface with a round nut, tubular casing lower port inner circle is provided with ring-shaped step hole, tubular casing cylindrical top is up-small and down-big three grades of step columns: beat pillow block rank external thread sleeve screw up be fixed on top chock top bar cover internal thread in, main shaft upper end is moved engagement sleeves in the step external thread sleeve central authorities the region between the heart and the diaphragm hole of beat axle simultaneously, with shaft shoulder end face axial lock-bit, shaft shoulder cylindrical and upper hanging scroll bearing sleeve inner circle possess radial clearance, beat axle six grades of Step Shafts are linked in the double row self aligning ball bearings inner circle of hanging scroll bearing, and beat axle level Four Step Shaft moves engagement sleeves in tubular casing inner circle, on beat axle two stage steps axle, fit fixes a ball bearing, and the borehole jack of getting out of a predicament or an embarrassing situation of the step disk body of a handwheel closes and is fixed on described ball bearing, and double nut screws up implements handwheel step disk body lock-bit on beat axle one-level Step Shaft external screw thread, handwheel is by step disk body, wheel shaft, gyroscope wheel, wheel case, wheel cylinder, handle forms, step disk body deep bid is provided with a screwed hole, wheel case hypomere external screw thread screws up in step disk body screwed hole, and use nut end face lock-bit, wheel case inner circle is stepped hole, the wheel shaft of a step shaft-like moves engagement sleeves in the stepped hole of wheel case, after wheel case is stretched out in wheel shaft bottom, a gyroscope wheel unified by cover, use a nut shaft to lock-bit again, with radial ball bearing as gyroscope wheel, wheel shaft is provided with the central blind hole of opening upwards, the wheel cylinder lower external thread of a downward opening cylindrical body shape screw up be fixed on sector hole on wheel case stepped hole internal thread on, a compression spring sleeve is combined in wheel cylinder endoporus and wheel shaft central blind hole simultaneously, be fixed in the downward stepped hole of handle central opening with shaft block ring and lower opening back-up ring after a wheel cylinder top cylindrical cover unification sleeve body, the smallest radial spacing of the outer distance of round beat axle axial line of gyroscope wheel is less than tubular casing top two stage steps post exradius, the transverse plate of two L brackets is separately fixed at top chock shell both sides, and the vertical vertical rod of two L brackets is possessed gap and is enclosed within symmetry corresponding to sliding beam and slides in hole, angle grinding machine cooling body is that yawing axis Pyatyi Step Shaft is provided with an arc ring groove, the yawing axis Pyatyi Step Shaft of the upper and lower both sides of arc ring groove is provided with upper and lower two seals groove, rubber seal is sheathed with in described two seals groove, a sleeve-like overcurrent cover inner circle moves engagement sleeves on described three groove peripheries, beat axle hypomere is provided with central blind hole, described central blind hole is communicated with arc ring groove by radial hole, overcurrent cover is fixed on sliding beam by support, overcurrent puts the radial hole being provided with and being communicated with orientation corresponding to beat axle arc ring groove, overcurrent cover radial hole is communicated with the cooling water pipe on motor housing by flexible pipe.
The invention has the advantages that: the brill of stone slab dorsal pore expands clamped one time and drilled, and it is high that structure simplifies efficiency, good cooling results, minimizing edge wear amount.
Accompanying drawing illustrates:
Fig. 1 is stone slab back hole structure schematic diagram.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is structural perspective of the present invention.
Fig. 4 is structural representation of the present invention.
Fig. 5 is the A-A sectional view of Fig. 4.
Fig. 6 is the K portion enlarged drawing of Fig. 5.
Fig. 7 is the W portion enlarged drawing of Fig. 5.
Fig. 8 is the top view of Fig. 4.
Detailed description of the invention:
Structure of the present invention comprises angle grinding machine, it is characterized in that: grinding machine sliding beam 2 medium pore expanding topping bar with top chock 1 in angle is overlapped cylindrical and possessed radial clearance, and top chock 1 cover inner circle of topping bar is provided with internal thread, sliding beam 2 medium pore is fixed with the upper hanging scroll bearing 11 in step shell-like of coaxial inner conductor along upper surface, and in upper hanging scroll bearing 11, fit fixes double row self aligning ball bearings, arrange a beat axle 5, beat axle 5 stage casing, epimere are six grades of up-small and down-big Step Shafts, and six grades of Step Shaft bottoms are the shaft shoulder of disjunctor, and shaft shoulder lower end is step external thread sleeve, are sheathed with sealing ring in step external thread sleeve central blind hole inwall ring groove, entablature 10 is provided with center through hole, in center through hole, fit fixes the position-adjustable sleeve body 20 that an inner circle is internal thread, in a tubular casing 8, lower external thread is linked in position-adjustable sleeve body 20 internal thread, and be locked on position-adjustable sleeve body 20 upper surface with a round nut, tubular casing 8 lower port inner circle is provided with ring-shaped step hole 26, and tubular casing 8 cylindrical top is up-small and down-big three grades of step columns, beat axle 5 step external thread sleeve screw up be fixed on top chock 1 top bar cover internal thread in, main shaft 19 upper end is moved engagement sleeves in the step external thread sleeve central blind hole of beat axle 5 simultaneously, with shaft shoulder end face axial lock-bit, shaft shoulder cylindrical and upper hanging scroll bearing sleeve 11 inner circle possess radial clearance, beat axle 5 six grades of Step Shafts are linked in the double row self aligning ball bearings inner circle of hanging scroll bearing 11, and beat axle 5 level Four Step Shaft 44 moves engagement sleeves in tubular casing 8 inner circle, on beat axle 5 two stage steps axle, fit fixes a ball bearing, and the borehole jack of getting out of a predicament or an embarrassing situation of the step disk body 7 of a handwheel closes and is fixed on described ball bearing, and double nut screws up implements handwheel step disk body 7 lock-bit on beat axle 5 one-level Step Shaft external screw thread, handwheel is by step disk body 7, wheel shaft, gyroscope wheel 6, wheel case, wheel cylinder, handle forms, step disk body 7 deep bid is provided with a screwed hole, wheel case hypomere external screw thread screws up in step disk body 7 screwed hole, and use nut end face lock-bit, wheel case inner circle is stepped hole, the wheel shaft of a step shaft-like moves engagement sleeves in the stepped hole of wheel case, after wheel case is stretched out in wheel shaft bottom, a gyroscope wheel 6 unified by cover, use a nut shaft to lock-bit again, with radial ball bearing as gyroscope wheel 6, wheel shaft is provided with the central blind hole of opening upwards, the wheel cylinder lower external thread of a downward opening cylindrical body shape screw up be fixed on sector hole on wheel case stepped hole internal thread on, a compression spring sleeve is combined in wheel cylinder endoporus and wheel shaft central blind hole simultaneously, be fixed in the downward stepped hole of handle central opening with shaft block ring and lower opening back-up ring after wheel cylinder top cylindrical cover platform sleeve body, the smallest radial spacing of gyroscope wheel 6 outer distance of round beat axle 5 axial line is less than tubular casing 8 top two stage steps post 55 exradius, the transverse plate of two L brackets is separately fixed at top chock 1 shell both sides, and the vertical vertical rod 21 of two L brackets is possessed the symmetry that gap is enclosed within sliding beam 2 correspondence and slided in hole, angle grinding machine cooling body is that yawing axis Pyatyi Step Shaft is provided with an arc ring groove, the yawing axis Pyatyi Step Shaft of the upper and lower both sides of arc ring groove is provided with upper and lower two seals groove, rubber seal is sheathed with in described two seals groove, a sleeve-like overcurrent overlaps 4 inner circles and moves engagement sleeves on described three groove peripheries, beat axle 5 hypomere is provided with central blind hole, described central blind hole is communicated with arc ring groove by radial hole, overcurrent cover 4 is fixed on sliding beam 2 by support, overcurrent cover 4 is provided with the radial hole being communicated with orientation corresponding to beat axle 5 arc ring groove, overcurrent is overlapped 4 radial holes and is communicated with the cooling water pipe on motor housing 9 by flexible pipe.
During boring, U-shaped depression bar 3 presses down, sliding beam 2 drives the shaft shoulder of beat axle 5 descending by upper hanging scroll bearing 11, double row self aligning ball bearings, beat axle 5 is descending by the top chock 1 docked with the next step external thread column of its shaft shoulder, thus drive main shaft 19, the descending operation of drill bit, now beat axle 5 level Four Step Shaft 44 moves engagement sleeves and ensure that axial line is perpendicular to sliding beam 2 in tubular casing 8 inner circle be fixed on entablature 10, and vertical drilling made by main shaft 19.And the descending relative axial position of itself and entablature 10 that also makes of beat axle 5 changes, when drill bit puts in place to dorsal pore tripping operation, the level Four Step Shaft 44 of beat axle 5 glides and also puts in place, then level Four Step Shaft 44 is topped bar empty in emaciated face enters tubular casing 8 lower end ring-shaped step hole 26 from tubular casing 8 inner circle, and three grades of Step Shafts 33 are in tubular casing 8 inner circle.Due to three grades of Step Shaft 33 external diameters, tubular casing 8 inner circle internal diameter difference has one-sided 1mm gap, the two has one-sided 1mm swing space, and tubular casing 8 is be threaded with position-adjustable sleeve body 20, that is tubular casing 8 ring-shaped step hole 26 can regulate initial position height according to the dorsal pore degree of depth, level Four Step Shaft 44 is accurately entered in tubular casing 8 ring-shaped step hole 26 empty.And gyroscope wheel 6 now on handwheel is descending puts in place, because gyroscope wheel 6 cylindrical is less than tubular casing 8 top two stage steps post 55 exradius from the smallest radial spacing of beat axle 5 axial line, now gyroscope wheel 6 cylindrical avris withstands on the edge, two stage steps post 55 upper surface on tubular casing 8 top by elastic force compressing, now hand-held handwheel handle footpath outwards swings then beat axle 5, disjunctor made by main shaft 19, car system carry out to dorsal pore bottom side wall in the blade side of main shaft 19 lower end, gyroscope wheel on handwheel 6 springs into tubular casing two stage steps post 55 radial outside and its cylindrical is affixed by elastic force compressing is descending, now hand-held rotatable handle one week, the turning bottom dorsal pore of one-sided blade goes out the reamer hole that a diameter is greater than isometrical hole, dorsal pore top, gyroscope wheel 6 and tubular casing 8 two stage steps post 55 are affixed to rotate a circle and ensure that the outer deviator of one-sided blade is constant, reamer hole is isometrical.It is that beat axle 5 provides swing space that three grades of Step Shaft external diameters 33, tubular casing 8 inner circle internal diameter have gap, the double row self aligning ball bearings that in upper hanging scroll bearing 11, fit is fixing are that beat axle 5 provides swing space, it is that beat axle 5 provides swing space that beat axle 5 shaft shoulder cylindrical and upper hanging scroll bearing sleeve 11 inner circle possess radial clearance, and beat axle 5, brill cap, drill bit, main shaft 19, metal (upper seat, motor, cooling body make synchronous beat.Relieving U-shaped depression bar 3 after operation completes, then sliding beam 2 automatic lifting under the stage clip effect of both sides, beat axle 5 level Four Step Shaft 44 slips into tubular casing 8 inner headed face, and handwheel also climbs away tubular body thereupon.
The object arranging L bracket is to hold top chock, makes it can not freely significantly rotate when operation.Vertical vertical rod 21 and the symmetry of L bracket slide hole, and to possess gap be leave space to during beat axle 5 beat.
The vertical clamp mechanism of bottom clamping frame is that the longitudinal plate lower surface of H-shaped batten 13 two pieces fixes a downward opening U-shaped support 15 respectively, hinged by pivot pin with U-shaped support 15 in the middle part of one piece of lever plate 23, an end compression locking stud 18 is screwed up respectively in the screwed hole of H-shaped batten 13 two pieces longitudinal plate outer end, one piece of lever plate 23 external end head is withstood on bottom each locking end compression stud 18, lever plate 23 other end head thread fixes a heading bar 22 in hole, and heading bar 22 upper hemispherical body is linked in discoid ball seat body 14 lower blind bore.
The Heng Ding mechanism of bottom clamping frame is for fixing one piece of rectangle seat board 25 between vertical clamp mechanism both sides U-shaped support 15, rectangle seat board 25 central authorities are provided with level to screwed hole, a top pressure locking stud 17 screws up in level in screwed hole, rectangle seat board 25 both sides are provided with both sides level to through hole, after two band cap round bar 16 fit stage clips, its leading portion bar divides not move and fits through rectangle seat board 25 both sides level after through hole, its leading section step external thread column screws up in the screwed hole of rectangular-shaped top plate 24 correspondence being in inner side, top pressure locking stud 17 front end step post moves the level of engagement sleeves in rectangular-shaped top plate 24 in center through hole simultaneously, the compressing of two stage clip difference elasticity is between band cap round bar 16 cap and rectangle seat board 25.
Vertical clamp mechanism lifts lever plate 23 by end compression locking stud 18 top makes discoid ball seat body 14 upper surface laminating stone slab top be attached to H-shaped batten 13 lower surface and clamp, heading bar 22 hemisphere and discoid ball seat body 14 sphere lower blind bore top are pasted, discoid ball seat body 14 becomes universal base makes it upper surface and two-sided steady folder of stone slab is pasted, can not limit partially.And Heng Ding mechanism laterally goes up level outward to location to rectangular-shaped top plate 24 be withstood on stone slab, integral retaining is fixing more firm.
A tilting side shaft holder is fixed respectively in step both sides, duplex bearing is sheathed with in side shaft holder medium pore, an oblique boring anchor 12 is fixed in duplex bearing inner circle, in oblique boring anchor 12 inner circle, sidetracking head is installed, oblique boring anchor 12 cylindrical is provided with three roads arc-shaped ring groove arranged side by side, each arc-shaped ring groove tightens cover three rubber rings, the brill cap conical external circle elastic fit of fit on three rubber rings of each oblique boring anchor 12 and main shaft 19.
Due to dorsal pore bores also will to two gap slots of dorsal pore outer surface aperture along upper turning symmetry after reaming, so that location is used when giving expansion bolt fastening, this operation also superposes wherein by we, and two oblique sidetracking heads carry out gap slot turning operation under the drive of frictional force.Structure simple operations is convenient, eliminates a procedure.
Claims (4)
1. the drilling and expanding apparatus of a stone slab dorsal pore, comprise angle grinding machine, it is characterized in that: grinding machine sliding beam (2) medium pore expanding topping bar with top chock (1) in angle is overlapped cylindrical and possessed radial clearance, top chock (1) cover inner circle of topping bar is provided with internal thread, sliding beam (2) medium pore is fixed with the upper hanging scroll bearing (11) in step shell-like of coaxial inner conductor along upper surface, and the interior fit of upper hanging scroll bearing (11) fixes double row self aligning ball bearings, a beat axle (5) is set, beat axle (5) stage casing, epimere are six grades of up-small and down-big Step Shafts, six grades of Step Shaft bottoms are the shaft shoulder of disjunctor, and shaft shoulder lower end is step external thread sleeve, are sheathed with sealing ring in step external thread sleeve central blind hole inwall ring groove, entablature (10) is provided with center through hole, in center through hole, fit fixes the position-adjustable sleeve body (20) that an inner circle is internal thread, in a tubular casing (8), lower external thread is linked in position-adjustable sleeve body (20) internal thread, and be locked on position-adjustable sleeve body (20) upper surface with a round nut, tubular casing (8) lower port inner circle is provided with ring-shaped step hole (26), and tubular casing (8) cylindrical top is up-small and down-big three grades of step columns, beat axle (5) step external thread sleeve screw up be fixed on top chock (1) top bar cover internal thread in, main shaft (19) upper end is moved engagement sleeves in the step external thread sleeve central blind hole of beat axle (5) simultaneously, with shaft shoulder end face axial lock-bit, shaft shoulder cylindrical and upper hanging scroll bearing sleeve (11) inner circle possess radial clearance, beat axle (5) six grades of Step Shafts are linked in the double row self aligning ball bearings inner circle of hanging scroll bearing (11), and the dynamic engagement sleeves of beat axle (5) level Four Step Shaft (44) is in tubular casing (8) inner circle, on beat axle (5) two stage steps axle, fit fixes a ball bearing, the borehole jack of getting out of a predicament or an embarrassing situation of the step disk body (7) of a handwheel closes and is fixed on described ball bearing, and double nut screws up implements handwheel step disk body (7) lock-bit on beat axle (5) one-level Step Shaft external screw thread, handwheel is by step disk body (7), wheel shaft, gyroscope wheel (6), wheel case, wheel cylinder, handle forms, step disk body (7) deep bid is provided with a screwed hole, wheel case hypomere external screw thread screws up in step disk body (7) screwed hole, and use nut end face lock-bit, wheel case inner circle is stepped hole, the wheel shaft of a step shaft-like moves engagement sleeves in the stepped hole of wheel case, after wheel case is stretched out in wheel shaft bottom, a gyroscope wheel (6) unified by cover, use a nut shaft to lock-bit again, with radial ball bearing as gyroscope wheel (6), wheel shaft is provided with the central blind hole of opening upwards, the wheel cylinder lower external thread of a downward opening cylindrical body shape screw up be fixed on sector hole on wheel case stepped hole internal thread on, a compression spring sleeve is combined in wheel cylinder endoporus and wheel shaft central blind hole simultaneously, be fixed in the downward stepped hole of handle central opening with shaft block ring and lower opening back-up ring after a wheel cylinder top cylindrical cover unification sleeve body, the smallest radial spacing of gyroscope wheel (6) outer distance of round beat axle (5) axial line is less than tubular casing (8) top two stage steps post (55) exradius, the transverse plate of two L brackets is separately fixed at top chock (1) shell both sides, and the vertical vertical rod (21) of two L brackets is possessed the symmetry that gap is enclosed within sliding beam (2) corresponding and slided in hole, angle grinding machine cooling body is that yawing axis Pyatyi Step Shaft is provided with an arc ring groove, the yawing axis Pyatyi Step Shaft of the upper and lower both sides of arc ring groove is provided with upper and lower two seals groove, rubber seal is sheathed with in described two seals groove, sleeve-like overcurrent cover (4) inner circle moves engagement sleeves on described three groove peripheries, beat axle (5) hypomere is provided with central blind hole, described central blind hole is communicated with arc ring groove by radial hole, overcurrent cover (4) is fixed on sliding beam (2) by support, overcurrent cover (4) is provided with the radial hole being communicated with orientation corresponding to beat axle (5) arc ring groove, overcurrent cover (4) radial hole is communicated with the cooling water pipe on motor housing (9) by flexible pipe.
2. the drilling and expanding apparatus of a kind of stone slab dorsal pore according to claim 1, it is characterized in that: fix a tilting side shaft holder respectively in step both sides, duplex bearing is sheathed with in side shaft holder medium pore, an oblique boring anchor (12) is fixed in duplex bearing inner circle, in oblique boring anchor (12) inner circle, sidetracking head is installed, oblique boring anchor (12) cylindrical is provided with three roads arc-shaped ring groove arranged side by side, each arc-shaped ring groove tightens cover three rubber rings, the brill cap conical external circle elastic fit of three rubber rings of each oblique boring anchor (12) and the upper fit of main shaft (19).
3. the drilling and expanding apparatus of a kind of stone slab dorsal pore according to claim 1, it is characterized in that: the vertical clamp mechanism of bottom clamping frame is that H-shaped batten (13) two pieces of longitudinal plate lower surfaces fix a downward opening U-shaped support (15) respectively, one piece of lever plate (23) middle part is hinged by pivot pin with U-shaped support (15), end compression locking stud (18) is screwed up respectively in H-shaped batten (13) two pieces of longitudinal plate outer end screwed holes, each locking end compression stud (18) bottom withstands on one piece of lever plate (23) external end head, a heading bar (22) is fixed in lever plate (23) other end head thread hole, heading bar (22) upper hemispherical body is linked in discoid ball seat body (14) lower blind bore.
4. the drilling and expanding apparatus of a kind of stone slab dorsal pore according to claim 3, it is characterized in that: the Heng Ding mechanism of bottom clamping frame is for fixing one piece of rectangle seat board (25) between vertical clamp mechanism both sides U-shaped support (15), rectangle seat board (25) central authorities are provided with level to screwed hole, top pressure locking stud (17) screws up in level in screwed hole, rectangle seat board (25) both sides are provided with both sides level to through hole, after two band cap round bar (16) fit stage clips, its leading portion bar divides not move and fits through rectangle seat board (25) both sides level after through hole, its leading section step external thread column screws up at screwed hole corresponding to the rectangular-shaped top plate (24) being in inner side, top pressure locking stud (17) front end step post moves the level of engagement sleeves in rectangular-shaped top plate (24) in center through hole simultaneously, the compressing of two stage clip difference elasticity is between band cap round bar (16) cap and rectangle seat board (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310241424.2A CN103273575B (en) | 2013-06-03 | 2013-06-03 | A kind of drilling and expanding apparatus of stone slab dorsal pore |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310241424.2A CN103273575B (en) | 2013-06-03 | 2013-06-03 | A kind of drilling and expanding apparatus of stone slab dorsal pore |
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| CN103273575B true CN103273575B (en) | 2015-10-21 |
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| CN111644994A (en) * | 2020-05-29 | 2020-09-11 | 鑫鹏源(聊城)智能科技有限公司 | Seamless pipe lining pipe processor |
| CN114518439B (en) * | 2022-01-25 | 2023-12-22 | 大连安泰化工有限公司 | Sample cell for testing vacuum stability of explosives and powders and test method |
| CN114633116B (en) * | 2022-05-18 | 2022-07-22 | 常州九洲创胜特种铜业有限公司 | Conveying system for enlarging aperture of copper plate for cutting and working method thereof |
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| JPH0866919A (en) * | 1994-08-30 | 1996-03-12 | Hitachi Building Syst Eng & Service Co Ltd | Boring device |
| CN2853364Y (en) * | 2005-11-29 | 2007-01-03 | 刘宇 | Back-bolt type boring equipment for plate |
| CN2928451Y (en) * | 2006-06-29 | 2007-08-01 | 伍振成 | New stone material hanging bolt drilling machine |
| CN201338339Y (en) * | 2008-12-18 | 2009-11-04 | 林俊杰 | Novel stone hanging bolt drilling machine |
| JP4806458B2 (en) * | 2009-06-08 | 2011-11-02 | 株式会社呉英製作所 | Tool guide mechanism and deep hole drilling machine |
| CN203739013U (en) * | 2013-06-03 | 2014-07-30 | 施均利 | Drilling and bearizing device for holes in back of stone slab |
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2013
- 2013-06-03 CN CN201310241424.2A patent/CN103273575B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0866919A (en) * | 1994-08-30 | 1996-03-12 | Hitachi Building Syst Eng & Service Co Ltd | Boring device |
| CN2853364Y (en) * | 2005-11-29 | 2007-01-03 | 刘宇 | Back-bolt type boring equipment for plate |
| CN2928451Y (en) * | 2006-06-29 | 2007-08-01 | 伍振成 | New stone material hanging bolt drilling machine |
| CN201338339Y (en) * | 2008-12-18 | 2009-11-04 | 林俊杰 | Novel stone hanging bolt drilling machine |
| JP4806458B2 (en) * | 2009-06-08 | 2011-11-02 | 株式会社呉英製作所 | Tool guide mechanism and deep hole drilling machine |
| CN203739013U (en) * | 2013-06-03 | 2014-07-30 | 施均利 | Drilling and bearizing device for holes in back of stone slab |
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| CN103273575A (en) | 2013-09-04 |
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