CN2488625Y

CN2488625Y - Boring machine for drilling rail driven by internal-combustion engine with clutch

Info

Publication number: CN2488625Y
Application number: CN 01232246
Authority: CN
Inventors: 史锦泉; 郑铁成
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-27
Filing date: 2001-07-27
Publication date: 2002-05-01
Anticipated expiration: 2011-07-27

Abstract

The utility model provides a boring machine for drilling rail driven by internal-combustion engine with clutch and gear-box. Output valve block of the engine is frictionally connected with a clutch. The clutch is spirally connected with a primary gear in gear-box. The tail of the drilling rod passes through a bearing and conduct key joint with a last stage of the gear. A frame board is arranged in the gear-box. A guide orbit is spirally connected to the frame board, the guide orbit inserts with a gear bar, the inner end of the slide ram above the gear bar is connected to the connecting board by the manner of the coattail tank, the guide orbit is spirally arranged at the supporting board, the outside end is provided with a feed gear. A slide ram displaces the two ends of the double-head bolt, and respectively revolved into the screw arm of the inside of the connecting board and the screw of the inner end of the slide ram, to adjust the vertical position of the machine; an upper and lower position slide blocks are relatively arranged at the slide tank at the lower part of the connecting board, the tail part of the slide block is respectively spirally connected with the position double heads bolt, a spring and guide post are arranged in the groove at the top, so as to adjust and position the drill; in the clamping tool box connected to the connecting board has a worm wheel and a worm. Lower part of the worm wheel has a clamping hook, and lower end of the clamping hook has a pressing wheel, to block the drilling machine at the steel orbit.

Description

A kind of disengaging type internal combustion piercing machine for rail

Technical field

The utility model is a kind of disengaging type internal combustion piercing machine for rail boring on railway track, belongs to the railway track processing technique field.

Background technology

The internal combustion piercing machine for rail that uses on the current rail all adopts motor and the reducer mode that is rigidly connected, and overload protecting mechanism is not set, and has potential safety hazard; To the boring of different rail types the time, need to change and this kind rail type locating piece of holing accordingly, install and use inconvenience, and the degree of accuracy of position, hole is difficult to hold, influence the railway track workmanship.

Technology contents

The utility model is to be power with the explosive motor, and the overburden protective device is housed between power take-off mechanism and borehole drill construction, is provided with drill bit location tunable arrangement on borehole drill construction, is applicable to the disengaging type internal combustion piercing machine for rail of different rail type borings.

This kind auger is by motor, gearbox, guide rail, feed gear wheel, ram, supporting plate, tooth bar, the screw arm, worm gear, worm screw, positioning sliding block, drill bit, cooling jacket, drilling rod, the final stage output gear, elementary input gear, clutch, inner lag bolt, outside stay bolt, ram displacement screw, Position Scale, the folder hook, pinch roller, bearing, the worm screw handle, lead, helical spring, bolt is adjusted in the location, baffle plate, ram displacement bolt, junction plate, the gear pivot pin, the feeding handle, displacement bolt handle and anchor clamps case constitute.Motor is connected with inner lag bolt with clutch, clutch friction in the output brake shoe of motor and the gearbox combines, clutch and the elementary input gear of gearbox forward bolt spiral shell company mutually, gearbox is installed on the motor by outside stay bolt spiral shell, the drilling rod tail end passes pair of bearings and is connected with key with the final stage output gear of reducer, the drilling rod head end is equipped with drill bit, in being fixed on, cooling jacket has on the drilling rod of water injection hole, the rotation of engine output shaft makes drilling rod safe handling boring by the gearbox speed governing; Supporting plate is positioned at the body middle part and is one with gearbox spiral shell dress, the guide rail spiral shell is contained in above the supporting plate, tooth bar is installed on the guide rail, and ram is installed in the tooth bar top, and the inner of ram is connected in the dovetail groove mode with junction plate, the other end gear pivot pin and feed gear wheel pin-connect, feed gear wheel is engaged on the tooth bar, with jackscrew a feeding handle is installed on the pivot pin, handles this handle, make gear plectrum carry-over bar advance and retreat, realize the feed of drilling rod or chase after cutter; At screw arm of the inboard welding in junction plate upper end, the screw thread at ram displacement bolt two ends screws in respectively in the prefabricated screw of screw arm and ram the inner, on the top of ram displacement bolt displacement bolt handle is installed, rotate this handle auger is moved up and down at the constraint lower edge junction plate that connects dovetail groove, to adjust the installation site of auger; A baffle plate is welded in the middle inboard of junction plate bottom chute, the location is adjusted bolt and is passed the baffle plate centre bore, the screw thread at its two ends spiral shell respectively is contained in the screw of two positioning sliding block afterbodys up and down, two slider heads are oppositely arranged on the chute outside, between two head groove opposite helical spring is installed, spring center installs a lead, pressure bullet direction in order to stabilizing spring, drill bit passes chute and direct reach rail hole drill position under the positioning sliding block guiding, the folding of two positioning sliding blocks is adjusted screwing of bolt by the location and is carried out; The anchor clamps case is connected with junction plate, the anchor clamps case is sold inside the country adorns a worm gear, worm screw is equipped with on worm gear top, stretch out worm screw the worm screw handle is housed on the case outer end, the worm gear bottom is installed with the folder hook, folder hook lower end pin is adorned a pinch roller, and Position Scale is installed on the drilled rail in anchor clamps case below, prolongs it on the Position Scale and axially is carved with three fixing position, hole localization criteria grooves.Rotate the worm gear handle, the driving worm gear turns clockwise, by the folder hook pinch roller is pressed to rail, auger just is installed on the rail, process ram and positioning sliding block are to the adjustment of drill bit and position, hole, reach the required standards, drilling rod is holed under the driving of motor, and the feed of drill bit or withdrawing are operated with the forward and back of feeding handle and realized.

The beneficial effects of the utility model are: the transmission of motor power 1,, adopted the clutch transmission means of frictional engagement mutually in motor output brake shoe and the reducer, and protected motor and borehole drill construction when transshipping, to exempt from destruction, safe and reliable.2, distance is adjustable between two positioning sliding blocks, and the boring function is applied to different rail types borings, but a tractor serves several purposes.3, the position, hole is controlled by Position Scale, and radial position is adjustable, guarantees the borehole accuracy quality.

Description of drawings

Fig. 1 is the utility model organigram.

Fig. 2 is an A plot structure schematic diagram among Fig. 1.

Fig. 3 is the A-A sectional schematic diagram of Fig. 2.

Fig. 4 is a B plot structure schematic diagram among Fig. 1.

Fig. 5 looks schematic diagram for the left side of Fig. 4.

The embodiment of contrast accompanying drawing

Motor 1 is connected with the inner lag bolt 18 of clutch 17 usefulness, motor 1 output brake shoe and clutch 17 frictional engagement, elementary input gear 16 bolts of clutch 17 and gearbox 2, the outside stay bolt 19 of gearbox 2 usefulness is contained on the motor, the tail end of drilling rod 14 passes pair of bearings 24 and is connected with the final stage output gear 15 usefulness keys of gearbox 2, drilling rod 14 head ends are equipped with drill bit 12, have in cooling jacket 13 is fixed on the drilling rod 14 of water injection hole; Supporting plate 6 is positioned at the body middle part and is one with gearbox spiral shell dress, guide rail 3 spiral shells be contained in supporting plate 6 above, tooth bar 7 is installed on the guide rail 3, ram 5 is installed in tooth bar 7 tops, the inner of ram 5 is connected in the dovetail groove mode with junction plate 31, the other end gear pivot pin 32 and feed gear wheel 4 pin-connects, feed gear wheel 4 is engaged on the tooth bar 7, and feeding handle 33 is connected with pivot pin 32 usefulness jackscrews; The screw arm 8 that is welded in inboard, junction plate 31 upper end, the two ends screw thread of ram displacement bolt 30 screws in respectively in the prefabricated screw of screw arm 8 and ram 5 the inners, and displacement bolt handle 34 is installed on the top of displacement bolt 30; A baffle plate 29 is welded in the middle inboard of junction plate 31 bottom chutes, the location is adjusted bolt 28 and is passed the baffle plate endoporus, the screw thread at its two ends spiral shell respectively is contained in the screw of upper and lower two positioning sliding block 11 afterbodys, the head of two slide blocks 11 is oppositely arranged on the chute outside, helical spring 27 is installed in the head recess, and spring center installs a lead 26; Anchor clamps case 35 is connected with junction plate 31, anchor clamps case 35 is sold inside the country adorns a worm gear 10, worm screw 9 is equipped with on worm gear 10 tops, worm screw stretches out is equipped with worm screw handle 25 on the case outer end, the worm gear bottom is fixed with folder hook 22, and folder hook lower end pin is adorned a pinch roller 23, and Position Scale 21 is installed between anchor clamps case 35 and the drilled rail, on Position Scale 21, prolong it and axially be carved with three fixing position, hole localization criteria grooves.

Claims

1, a kind of by motor, gearbox, guide rail, feed gear wheel, ram, supporting plate, tooth bar, the screw arm, worm gear, worm screw, positioning sliding block, drill bit, cooling jacket, drilling rod, the final stage output gear, elementary input gear, clutch, inner lag bolt, outside stay bolt, ram displacement bolt, Position Scale, the folder hook, pinch roller, bearing, the worm screw handle, lead, helical spring, bolt is adjusted in the location, baffle plate, ram displacement bolt, junction plate, the gear pivot pin, the feeding handle, the disengaging type internal combustion piercing machine for rail that displacement bolt handle and anchor clamps case constitute, it is characterized in that: motor is connected with inner lag bolt with clutch, the output brake shoe of motor combines with clutch friction, the elementary input gear bolt of clutch and gearbox, gearbox is contained on the motor with outer bolt, the drilling rod tail end passes pair of bearings and is connected with key with the terminal output gear of gearbox, the drilling rod head end is equipped with drill bit, has in cooling jacket is fixed on the drilling rod of water injection hole; Supporting plate is positioned at the body middle part and is one with gearbox spiral shell dress, the guide rail spiral shell is contained in above the supporting plate, the tooth bar iron chains are contained on the guide rail, the tooth bar top is equipped with ram, the inner of ram is connected in the dovetail groove mode with junction plate, the other end gear pivot pin and feed gear wheel pin-connect, feed gear wheel is engaged on the tooth bar, and the feeding handle is installed on the pivot pin with jackscrew; The screw arm that is welded in inboard, junction plate upper end, the two ends screw thread of ram displacement bolt screws in respectively in the prefabricated screw of screw arm and ram the inner, on displacement bolt top displacement bolt handle is installed; A baffle plate is welded in the middle inboard of junction plate bottom chute, the location is adjusted bolt and is passed the baffle plate centre bore, the screw thread at its two ends spiral shell respectively is contained in the screw of upper and lower two positioning sliding block afterbodys, two slider heads are oppositely arranged on the chute outside, a helical spring is installed between two head groove opposite, and spring center installs a lead; The anchor clamps case is connected with junction plate, the anchor clamps case is sold inside the country adorns a worm gear, worm screw is equipped with on worm gear top, worm screw stretches out is equipped with the worm screw handle on the case outer end, the worm gear bottom installs a folder hook, and folder hook lower end pin is adorned a pinch roller, and Position Scale is installed on the drilled rail in anchor clamps case below, on Position Scale, prolong it and axially be carved with three fixing position, hole localization criteria grooves.