CN102229068B - Rock coal drill cutter grinding machine - Google Patents
Rock coal drill cutter grinding machine Download PDFInfo
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- CN102229068B CN102229068B CN201110184233.8A CN201110184233A CN102229068B CN 102229068 B CN102229068 B CN 102229068B CN 201110184233 A CN201110184233 A CN 201110184233A CN 102229068 B CN102229068 B CN 102229068B
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Abstract
The invention relates to a rock coal drill cutter grinding machine. The middle part of the rear side of a machine body platform is provided with a wheel grinding device; the right part of the front side of the machine body platform is provided with a main cutter station system; the main cutter station system is provided with a main cutter slide platform through a cross slide mechanism on the machine body platform; the main cutter slide platform is rotatably connected with a left fan-shaped positioning block and a right fan-shaped positioning block through a main cutter swing shaft; the main cutter swing shaft is rotatably connected with a main cutter drill clamping seat through a connecting plate; the connecting plate is connected with one end of a main cutter drill clamping support swing rod; the left fan-shaped positioning block and the right fan-shaped positioning block are provided with angle regulating and fixing frames of the main cutter drill clamping support swing rod; a positioning piece is arranged between the left fan-shaped positioning block as well as the right fan-shaped positioning block and the main cutter slide platform; and the main cutter dill clamping seat is provided with a drill chuck for fixing a rock coal drill shank. The cutter grinding machine is easy to operate, can be used for controlling the grinding amount easily, is accurate in grinding and is safe, reliable, time-saving, labor-saving and high in efficiency.
Description
Technical field
The present invention relates to a kind of blade milling machine, particularly a kind of blade milling machine for grinding rock Coal drill bit.
Background technology
Rock Coal drill bit is the unique boring cutlery using during drillhole blasting during underground coal is produced, and rock Coal drill bit is contained on drilling rod, by rock coal drilling machine, drives, and carries out bore operation on coal seam or rock.Due to drill for high-speed coal seam or rock, the wearing and tearing of rock Coal drill bit blade are very fast, after using, all need rock Coal drill bit blade to carry out reconditioning at every turn, make rock Coal drill bit blade keep sharp, guarantee drilling efficiency and quality.
There are two types of light handle and thread handles at the rear portion of rock Coal drill bit for the part of installing.
As shown in Fig. 1 a, Fig. 1 b, Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 c1, Fig. 2 c2, Fig. 2 c3: the volume of rock Coal drill bit is little, complex structure, each drill bit has two to be mutually the apex point 110 that 180 degree Rotational Symmetries distribute, and has two main swords (outer main sword 128, interior main sword 130) and two pairs of swords (paying sword 124, interior pair of sword 126 outward) on each apex point 110.The main sword of rock Coal drill bit sharpening in manufacture process and pair sword, in coal production use procedure, paying a sword does not need sharpening, and main sword needs repeatedly sharpening, until bore the flank of tooth 114, uses until exhausted.
Existing rock Coal drill bit sharpening its manufacture and use procedure in be manual operation, hand-held rock Coal drill bit on abrasive machine by contact, horizontal and vertical motion repeatedly, inspected.Its shortcoming is: dangerous, and poor stability, primary and secondary sword grinding parameter is uncontrollable, causes two apex points to repeat finishing process amount large, and sharpening efficiency is low, and two apex point symmetries of rock Coal drill bit and alignment degree are difficult to guarantee; Drill bit two apex point penetration of a cutting tool when bore operation are irregular, vibrations are large, drilling efficiency is low, cause hole scattering, bending, damage drilling rod or rock coal drilling machine.
Summary of the invention
The object of this invention is to provide a kind of safe, reliable, stable, controlled, accurate, rock Coal drill bit blade milling machine that efficiency is high, time saving and energy saving, when guaranteeing operation apex point penetration of a cutting tool evenly, shake little, drilling efficiency is high, other parts are not had a negative impact, and overcomes the deficiencies in the prior art.
Rock Coal drill bit blade milling machine of the present invention, has the fuselage platform that is positioned at body upper, is positioned at rear side middle part and is provided with wheel grinding device on fuselage platform, is positioned at front side right part and is provided with main sword station system on fuselage platform.
Described wheel grinding device comprises the emery wheel axle bed being fixedly mounted on fuselage platform, on emery wheel axle bed, by bearings grinding wheel spindle, at the right-hand member of grinding wheel spindle, thick emery wheel is installed and described main sword station system matches; Described grinding wheel spindle joins by transmission mechanism and actuating unit.
The structure of described main sword station system is: on fuselage platform, by cross slide mechanism, main sword sliding platform is installed, on main sword sliding platform, by main sword swinging axle, is rotatably connected to left fan-shaped locating piece and right wing shape locating piece; In main sword swinging axle upper end, by connecting plate, be rotatably connected to main cutting drill deck, one end of this connecting plate and main cutting drill clamping stent fork joins; On the fan-shaped locating piece in a left side and right wing shape locating piece, be equipped with the angular adjustment fixed mount of main cutting drill clamping stent fork; Between left fan-shaped locating piece and right wing shape locating piece and main sword sliding platform, be provided with keeper.
Is furnished with mutually the fixedly drill chuck of rock Coal drill bit handle with described main cutting drill deck.
Rock Coal drill bit blade milling machine of the present invention, is fixedly connected with motor below wherein said fuselage platform, between motor and described grinding wheel spindle, by belt gear, is connected.
Described cross slide mechanism is: comprise that main sword walks knife system and main sword feed arrangement.
The structure that main sword is walked knife system comprises the main sword slide-bar seat of groove shape, and on the two side of main sword slide-bar seat, horizontal direction fixed support has slide-bar, is set with respect to slide-bar crosshead shoe slidably on slide-bar, and crosshead shoe is connected with main sword feed fork.
The structure of main sword feed arrangement is: on crosshead shoe, be inserted with the axis of guide perpendicular to slide-bar, the two ends of this axis of guide are fixedly connected with the both sides sidewall of described main sword sliding platform below, main sword sliding platform and the axis of guide can be slided with respect to crosshead shoe simultaneously, on crosshead shoe, be provided with the main sword feed threads of lead screw hole that center line parallels with the axis of guide, and between the main sword feed leading screw that main sword feed threads of lead screw hole matches and main sword sliding platform, be provided with axial limiting mechanism, in the termination of main sword feed leading screw, be connected to handwheel.
The structure of described main cutting drill deck is: there is the upper compaction hoop of a semicircle shape top, there is the lower compaction hoop of a semicircle shape symmetrical with it below, be oppositely arranged the rear middle drill chuck installing hole that forms, one side of upper compaction hoop and lower compaction hoop is rotationally connected by compaction hoop bearing pin, opposite side is provided with opening fastening by screw bolt and nut spanner, the lower compaction hoop of below is fixedly connected with described connecting plate upper end, in the front side of main cutting drill deck, form drill chuck installing hole front end face, drill chuck installing hole front end face is provided with thimble.
Described angular adjustment fixed rack structure is: at the fan-shaped locating piece in a left side, be all fixedly connected with vertical chute with on right wing shape locating piece, on each vertical chute, is all furnished with height slide block, height slide block side is provided with downward fork spacing edge-cut, interposition is equipped with thread filament hole, center upper end that the relief angle adjusting screw matching with this thread filament hole is arranged on vertical chute are provided with twisting handwheel, by the rotation of relief angle adjusting screw, can be with dynamic height slide block to move up and down along vertical chute; On described main cutting drill clamping stent fork, be provided with groove, on height slide block, there are vertical slot main cutting drill clamping stent fork and this vertical slot to match, on height slide block, there is jackscrew, jackscrew the inner is provided with steel ball and leans against in groove by spring top, the opposite side of height slide block is connected with screw rod, on screw rod, cover has backing plate termination to be furnished with nut spanner, can height slide block is relative fixing with vertical chute and main cutting drill clamping stent fork by tightening nut spanner.
Keeper between the fan-shaped locating piece in a described left side and right wing shape locating piece and main sword sliding platform is to be processed with main sword arc chute on the fan-shaped locating piece in a left side and right wing shape locating piece, bolt has been threaded on left fan-shaped locating piece and right wing shape locating piece, this bolt is positioned at main sword arc chute, by tightening bolt, makes left fan-shaped locating piece relative fixing with main sword sliding platform with right wing shape locating piece.
Rock Coal drill bit blade milling machine of the present invention, wherein said drill chuck comprises light handle drill chuck and thread handle drill chuck.
The structure of described light handle drill chuck is: have mutual involutory half-watt and the angle half-watt that the spacing axis of guide connects that pass through, the center of half-watt and angle half-watt forms drill chuck endoporus, on each half-watt, is all furnished with the screw-type decorative pearl on top of an official cap, end face at angle half-watt is fixedly connected with angle, at each half-watt excircle place, be provided with drill chuck flange, on drill chuck flange, be provided with centre hole and described thimble and match.
The structure of described thread handle drill chuck is: have columned thread handle drill chuck main body, one end of thread handle drill chuck main body has drill bit that screwed hole is installed, and the other end has been threaded and has held out against handwheel, and middle part is unthreaded hole; There is drill chuck flange one end in thread handle drill chuck main body, is provided with centre hole and described thimble and matches on drill chuck flange; Outside in thread handle drill chuck main body is provided with installation notch.
Rock Coal drill bit blade milling machine of the present invention, is positioned at front side left part and is provided with a pair sword station system on wherein said fuselage platform; The left end of described grinding wheel spindle is provided with and a described sword station system match cup emery wheel and the thin emery wheel paid.
The described sword station system of paying comprises the mounting being fixedly connected on fuselage platform, on the two side of mounting, be fixedly connected with and pay slide-bar, there is the sword slide-bar hole of paying the below of paying sword oscillating platform is sleeved on pays on slide-bar, below paying sword oscillating platform, has a platform to be seated on the support lath on mounting; Be set with and pay a sword limited block paying on slide-bar, pay and in sword limited block, have the sword feed threads of lead screw hole of paying, with pay that sword feed threads of lead screw hole matches pay the axial location setting on mounting of sword feed leading screw; Limited location chute above pair sword limited block; Above pair sword oscillating platform, being fixedly connected with limited location hook matches with limit sliding chutes; Above paying sword oscillating platform, be supported with a pair cutting drill deck; Paying cutting drill deck is connected with a pair sword oscillating platform by flap, between flap and pair sword oscillating platform, be provided with and pay a sword swing bearing pin, on flap, have and pay a sword arc chute, be provided with and pay screw rod spanner that sword oscillating platform joins for relative fastening flap and pay a sword oscillating platform paying sword arc chute place.
Rock Coal drill bit blade milling machine of the present invention, wherein said fuselage platform left side is fixed with thread handle assembling and disassembling tool of drill, the structure of thread handle assembling and disassembling tool of drill is: have the mounting bracket that is fixedly connected on fuselage platform left side, on mounting bracket, be provided with installation slide-bar, on installation slide-bar, being set with can be with respect to slidably unit head sliding platform of slide-bar is installed, unit head is fixed on unit head sliding platform, at the output shaft front end of unit head, is provided with shift fork; On mounting bracket, be fixed with handling bearing, handling bearing top has the half arc groove the side that match with thread handle drill chuck to have the installation notch in fixing lug boss and thread handle drill chuck main body outside to match; Shift fork is oppositely arranged with the half arc groove on handling bearing top; Side at handling bearing is fixedly connected with chute body, is furnished with mutually locating pin with chute body.
Rock Coal drill bit blade milling machine of the present invention, rock Coal drill bit can be arranged on drill chuck seat by drill chuck, utilize its slip and swing mechanism to shift one's position, make each sword of drill bit approach the emery wheel rotating and carry out sharpening, easily operation, accurately set bit tip angle, easily control stock removal, grinding is accurate, safe and reliable, time saving and energy saving, efficiency is high.
Accompanying drawing explanation
Fig. 1 a is the perspective view of the light handle rock Coal drill bit that the present invention relates to;
Fig. 1 b is the perspective view of the thread handle rock Coal drill bit that the present invention relates to;
Fig. 2 a is the perspective view of apex point part in rock Coal drill bit;
Fig. 2 b means the structural representation of each sword drift angle of light handle rock Coal drill bit apex point part;
Fig. 2 c means the structural representation of each edge clearance angle of light handle rock Coal drill bit apex point part;
Fig. 2 c1 is the II-II sectional schematic diagram shown in Fig. 2 c;
Fig. 2 c2 is the I-I sectional schematic diagram shown in Fig. 2 c;
Fig. 2 c3 is the III-III sectional schematic diagram shown in Fig. 2 c;
Fig. 3 a is the blade milling machine structural representation that in the specific embodiment of the invention, the main blade of sharpening rock Coal drill bit divides;
Fig. 3 b is the blade milling machine structural representation that in the specific embodiment of the invention, the main blade of sharpening rock Coal drill bit divides and pay blade to divide;
Fig. 4 a is the light handle drill chuck structural representation of fixed light handle rock Coal drill bit;
Fig. 4 b is the thread handle drill chuck structural representation of retaining thread handle rock Coal drill bit;
Fig. 4 c is the structural representation of thread handle assembling and disassembling tool of drill;
Fig. 5 a is the wheel grinding apparatus structure schematic diagram of the main sword of grinding in the present invention;
Fig. 5 b is the main sword of grinding and the wheel grinding apparatus structure schematic diagram of paying sword in the present invention;
Fig. 6 a is the backsight structural representation of the main sword station system of the main sword of grinding in the present invention;
Fig. 6 b is the forward sight structural representation of the main sword station system of the main sword of grinding in the present invention;
Fig. 7 is the structural representation of paying sword station system that in the present invention, sword is paid in grinding.
The specific embodiment
As shown in Figure 1a: 101 is light handle rock Coal drill bit, at the rear portion of boring body 112, be connected with light handle 118, light handle 118 ends are useful on spacing fixedly chute 120, and there are two apex points 110 that are mutually 180 ° the front portion of boring body 112, and there is the brill flank of tooth 114 of alloy material each apex point inner side.Bore between body 112 and apex point 110 and form and bore toothholder plane 116.
As shown in Figure 1 b: 102 is thread handle rock Coal drill bit, at the rear portion of boring body 112, be connected with thread handle 122, there are two apex points 110 that are mutually 180 ° the front portion of boring body 112, and there is the brill flank of tooth 114 of alloy material each apex point inner side.Bore between body 112 and apex point 110 and form and bore toothholder plane 116.
As shown in Figure 2 a: the front end of each apex point 110 has outer main sword 128 and interior main sword 130, there is the outer sword 124 of paying in the outside of apex point, and in inner side has, pays sword 126.Above-mentioned each sword is all positioned at the periphery that bores the flank of tooth 114.
As shown in Figure 2 b: between outer main sword 128 and center line of bit, form the first drift angle 1321, interior main sword 130 forms the second drift angle 1322 with center line of bit, the outer sword 124 of paying forms the 3rd drift angle 1323 with center line of bit, between interior pair of sword 126 and center line of bit, forms the 4th drift angle 1324.
As shown in Fig. 2 c, Fig. 2 c1, Fig. 2 c2, Fig. 2 c3: outside each apex point front end, main sword 128 forms below the first relief angle 1341, after interior main sword 130, form the second relief angle 1342, that pays outside sword 124 forms below the 3rd relief angle 1343, at interior pair of sword 126, forms the 4th relief angle 1344 below.
As shown in Fig. 3 a, Fig. 5 a: 302 is fuselage, can adopt shaped steel welding production, has flat fuselage platform 310 above fuselage 302, on fuselage platform 310, be positioned at rear side middle part and be provided with wheel grinding device 300.The concrete structure of wheel grinding device 300 is: have the emery wheel axle bed 318 being mounted by means of bolts on fuselage platform 310, on emery wheel axle bed 318, by bearing 316, be supported with grinding wheel spindle 314, at the right-hand member of grinding wheel spindle 314, thick emery wheel 320 is installed.Grinding wheel spindle 314 joins by transmission mechanism and actuating unit, concrete structure is: fuselage platform 310 is fixedly connected with motor 301 below by bolt, between belt pulley on the output shaft of motor 301 and belt pulley on grinding wheel spindle 314, by driving belt 312, be connected, the opening of driving belt 312 on fuselage platform 310 connects upper and lower belt pulley.During work, motor 301 can drive grinding wheel spindle 314 and thick emery wheel 320 to rotate.The periphery of thick emery wheel 320 is thick emery wheel working face 322.
As shown in Fig. 3 a, Fig. 6 a, Fig. 6 b: be positioned at front side right part and be provided with main sword station system 400 and match with thick emery wheel 320 on fuselage platform 310.
Wherein the structure of main sword station system 400 is: on fuselage platform 310, by cross slide mechanism, main sword sliding platform 428 is installed, on main sword sliding platform 428, by main sword swinging axle 424, be rotatably connected to left fan-shaped locating piece 434 and right wing shape locating piece 432, the lower end of main sword swinging axle 424 and main sword sliding platform 428 are rotationally connected, and the upper end of main sword swinging axle 424 is forked and hinging pin shaft 426 is housed.On left fan-shaped locating piece 434 and right wing shape locating piece 432, all process porosely, by this borehole jack, be contained on main sword swinging axle 424, make left fan-shaped locating piece 434 and right wing shape locating piece 432 form the state that stacks up and down.
In main sword swinging axle 424 upper ends, by connecting plate and hinging pin shaft 426, be rotatably connected to main cutting drill deck 410.The structure of main cutting drill deck 410 is: there is the upper compaction hoop 412 of a semicircle shape top, there is the lower compaction hoop of a semicircle shape symmetrical with it below, be oppositely arranged the rear middle drill chuck installing hole 414 that forms, one side of upper compaction hoop 412 and lower compaction hoop is rotationally connected by compaction hoop bearing pin 416, opposite side is provided with opening also by screw bolt and nut spanner 422 fastening (or opening) simultaneously, the lower compaction hoop of below is fixedly connected with connecting plate upper end, in the front side of main cutting drill deck 410, form drill chuck installing hole front end face 420, on drill chuck installing hole front end face 420, be inlaid with thimble 418.
One end of above-mentioned connecting plate and main cutting drill clamping stent fork 442 is fixedly connected.On the fan-shaped locating piece 434 in a left side and right wing shape locating piece 432, be equipped with the angular adjustment fixed mount of main cutting drill clamping stent fork 442.Angular adjustment fixed rack structure is: at the fan-shaped locating piece 434 in a left side, be all fixedly connected with vertical chute 436 with on right wing shape locating piece 432, be all furnished with height slide block 440 on each vertical chute 436, height slide block 440 can slide up and down along vertical chute 436.Height slide block 440 sides are processed with downward fork spacing edge-cut 444.The interposition of height slide block is equipped with thread filament hole, and center upper end that the relief angle adjusting screw 438 matching with this thread filament hole is arranged on vertical chute 436 are provided with twisting handwheel, and relief angle adjusting screw 438 is with respect to vertical chute 436 axial limitings.By the rotation of relief angle adjusting screw 438, can be with dynamic height slide block 440 to move up and down along vertical chute 436.On main cutting drill clamping stent fork 442, be provided with groove 457, on height slide block 440, there are vertical slot main cutting drill clamping stent fork 442 to match with this vertical slot, on height slide block 440, there is jackscrew 455, jackscrew 455 the inners are provided with steel ball and lean against in groove 457 by spring top, the opposite side of height slide block 440 is connected with screw rod, on screw rod, cover has backing plate termination to be furnished with nut spanner, can height slide block 440 is relative fixing with vertical chute 436 and main cutting drill clamping stent fork 442 by tightening nut spanner.
Between left fan-shaped locating piece 434 and right wing shape locating piece 432 and main sword sliding platform 428, be provided with keeper.Concrete structure is to be processed with main sword arc chute 448 on the fan-shaped locating piece 434 in a left side and right wing shape locating piece 432, and main sword arc chute 448 is centered by main sword swinging axle 424.On left fan-shaped locating piece 434 and right wing shape locating piece 432, have bolt, this positioning screw is positioned at main sword arc chute 448, by tightening bolt, makes left fan-shaped locating piece 434 relative fixing with main sword sliding platform 428 with right wing shape locating piece 432.
The concrete structure of above-mentioned cross slide mechanism comprises that main sword walks knife system 404 and main sword feed arrangement 403.
The structure that main sword is walked knife system comprises the main sword slide-bar seat 452 that section is in the form of slot, on the two side of main sword slide-bar seat 452, horizontal direction fixed support has two parallel slide-bars 450, on slide-bar 450, be set with respect to slide-bar 450 crosshead shoe 454 slidably, crosshead shoe 454 is connected with main sword feed fork 460, by the main sword feed of push-and-pull fork 460, can drive crosshead shoe 454 to slide along slide-bar 450.
The structure of main sword feed arrangement 403 is: on crosshead shoe 454, be inserted with two parallel axis of guides perpendicular to slide-bar 450, the two ends of this axis of guide are fixedly connected with the both sides sidewall of main sword sliding platform 428 belows, main sword sliding platform 428 and the axis of guide can be slided with respect to crosshead shoe 454 simultaneously, the main sword feed threads of lead screw hole 458 that own centre line parallels with the axis of guide on crosshead shoe 454, and be provided with axial limiting mechanism between the main sword feed leading screw 456 that main sword feed threads of lead screw hole 458 matches and main sword sliding platform 428, termination at main sword feed leading screw 456 is connected to handwheel.Rotate this handwheel, main sword feed leading screw 456 rotates and main sword sliding platform 428 is slided with respect to crosshead shoe 454.
As shown in Fig. 4 a, Fig. 4 b: be furnished with mutually the fixedly drill chuck of rock Coal drill bit handle with main cutting drill deck 410.Wherein drill chuck comprises light handle drill chuck 201 and thread handle drill chuck 202.
The structure of light handle drill chuck 201 is: have the mutually involutory half-watt 210 and the angle half-watt 212 that pass through 214 connections of four bolt type spacing axis of guides, the mutual involutory rear center of half-watt 210 and angle half-watt 212 place forms drill chuck endoporus 216, and drill chuck endoporus 216 matches with the light handle 118 on rock Coal drill bit.On each half-watt, be all furnished with the decorative pearl on top of an official cap 218, the decorative pearl on top of an official cap 218 is screw-type, screws in after the decorative pearl on top of an official cap 218, and the inner termination of the decorative pearl on top of an official cap 218 just withstands on fixedly chute 120 places on light handle 118, for axial limiting.End face at angle half-watt 212 is fixedly connected with angle 220, at the leading section of angle 220, is inlaid with alnico magnets 222.At each half-watt excircle place, be provided with the drill chuck flange 226 into a single integrated structure with each half-watt, on the side of drill chuck flange 226, be inlaid with centre hole 228 and match with thimble 418.The compensation notch 224 that has longitudinal setting in the outside of each half-watt, this is to arrange in order to adapt to the change in size of light handle 118, each half-watt is mutual when involutory, according to each half-watt of the size of light handle 118 owing to there being the existence of compensation notch 224 that micro-strain can occur.When light handle rock Coal drill bit 101 packs on light handle drill chuck 201, can make light handle rock Coal drill bit rely on angle 220 and attract to be close to by magnet 222.
The structure of thread handle drill chuck 202 is: have columned thread handle drill chuck main body 230, one end of thread handle drill chuck main body 230 endoporus has drill bit that screwed hole 234 is installed, and the other end has been threaded and has held out against handwheel 232, and middle part is unthreaded hole; There is drill chuck flange 226 one end in thread handle drill chuck main body 230, is provided with centre hole 228 and matches with thimble 418 on the side of drill chuck flange 226; In the outside of thread handle drill chuck main body 230, be provided with notch 236 is installed.
As shown in Fig. 3 b, Fig. 5 b, Fig. 7: be positioned at front side left part on fuselage platform 310 and be provided with a pair sword station system 500; The left end of grinding wheel spindle 314 is provided with and pays a sword station system 500 match cup emery wheel 324 and thin emery wheel 328.
Wherein pay sword station system 500 and comprise that bolt is fixedly connected on the mounting 535 on fuselage platform 310, on the two side of mounting 535, be fixedly connected with and pay slide-bar 531,512 for paying sword oscillating platform, and there is the sword slide-bar hole 526 of paying the below of paying sword oscillating platform 512 is sleeved on pays on slide-bar 531.Below paying sword oscillating platform 512, forward side edge has a platform 533, makes to pay sword oscillating platform 512 be seated on the support lath 532 of locating mounting 535 tops, front side by a platform 533.On pair slide-bar 531, be set with and pay a sword limited block 520, pay and in sword limited block 520, to have the sword feed threads of lead screw hole 524 of paying, with pay sword feed leading screw 522 axial location setting termination on mounting 535 of paying that sword feed threads of lead screw hole 524 matches, manual pulley is installed, while rotating this manual pulley, pay sword feed leading screw 522 and rotate thereupon, drive simultaneously and pay sword limited block 520 along paying slide-bar 531 slips.Limited location chute 530 above pair sword limited block 520.Above pair sword oscillating platform 512, by screw, being fixedly connected with limited location hook 528 matches with limit sliding chutes 530.The ends screw of paying sword oscillating platform 512 is fixedly connected with handle for tackling lifting or falling of sword oscillating platform 512, and pair slide-bar 531 of take when lifting or falling is center of rotation.
Above paying sword oscillating platform 512, be supported with a pair cutting drill deck 510, pay cutting drill deck 510 identical with above-mentioned main cutting drill deck 410 structures, no longer auspicious stating.Pay cutting drill deck 510 and be connected with a pair sword oscillating platform 512 by flap 534, between flap 534 and pair sword oscillating platform 512, pair sword is housed and swings a bearing pin 514, flap 534 turns an angle with respect to paying a sword oscillating platform 512 edges pair swords swing bearing pin 514.On flap 534, be processed with and pay a sword arc chute 516, be provided with and pay screw rod spanner 446 that sword oscillating platform 512 joins for relative fastening flap 534 and pay a sword oscillating platform 512 paying sword arc chute 516 places.Pay sword arc chute 516 centered by pair sword swings bearing pin 514.
As shown in Fig. 3 b, Fig. 4 c: be fixed with thread handle assembling and disassembling tool of drill 203 in fuselage platform 310 left sides, the concrete structure of thread handle assembling and disassembling tool of drill 203 is: have bolt to be fixedly connected on the mounting bracket 240 on fuselage platform 310, on mounting bracket 240, be provided with slide-bar 251 is installed, on installation slide-bar 251, being set with can be with respect to the unit head sliding platform 248 that slide-bar 251 slips are installed, unit head 246 is bolted on unit head sliding platform 248, at the output shaft front end of unit head 246, is provided with shift fork 244; On mounting bracket 240, be fixed with handling bearing 238, handling bearing 238 tops have the half arc groove the side that match with thread handle drill chuck 202 to have fixing lug boss 242, and fixing lug boss 242 matches with the installation notch 236 in thread handle drill chuck main body 230 outsides; Shift fork 244 is oppositely arranged with the half arc groove on handling bearing 238 tops.Side at handling bearing 238 has been bolted to connection chute body 252, is furnished with mutually locating pin 250 with chute body 252, the be threaded poke rod 253 of vertical setting of the middle part top of locating pin 250, can make brill toothholder plane 116 contacts of its inner termination double thread handle rock Coal drill bit 102 carry out circumferentially spacing by poke rod 253 in the interior slip of chute body 252.
The course of work is as follows:
For light handle rock Coal drill bit 101, first light handle rock Coal drill bit 101 is packed in light handle drill chuck 201, axially being undertaken by the decorative pearl on top of an official cap 218 of light handle rock Coal drill bit 101 is spacing, radially by angle 220, is undertaken spacing;
For thread handle rock Coal drill bit 102, utilize thread handle assembling and disassembling tool of drill 203 that thread handle rock Coal drill bit 102 is packed in thread handle drill chuck 202, and utilize and to hold out against handwheel 232 and carry out spacing.While packing into, can utilize unit head 246 to rotate and stir thread handle rock Coal drill bit 102 by shift fork 244 and screw in drill chuck.
During the outer main sword 128 of grinding, drill chuck is installed in the drill chuck installing hole 414 of left fan-shaped locating piece 434 tops, by centre hole 228 and thimble 418 mutually coincide carry out spacing, by the handwheel of main sword feed fork 460 and main sword feed leading screw 456 terminations, adjusting crosshead shoe 454 vertical and horizontal moves, thereby drive whole parts of main sword sliding platform 428 and top thereof to move, make outer main sword 128 contact and carry out grinding with thick emery wheel 320, by adjust main cutting drill clamping stent fork 442 with respect to vertical chute 436 position in short transverse, the size of capable of regulating the first relief angle 1341 grinding angles,
During the interior main sword 130 of grinding, unloading main cutting drill clamping stent fork 442 makes its rotation and fixes with the vertical chute 436 of right wing shape locating piece 432 tops, by the handwheel of main sword feed fork 460 and main sword feed leading screw 456 terminations, adjusting crosshead shoe 454 vertical and horizontal moves, thereby drive whole parts of main sword sliding platform 428 and top thereof to move, make interior main sword 130 contact and carry out grinding with thick emery wheel 320, by adjust main cutting drill clamping stent fork 442 with respect to vertical chute 436 position in short transverse, the size of capable of regulating the second relief angle 1342 grinding angles,
In said process, left fan-shaped locating piece 434 and right wing shape locating piece 432 location with respect to main sword sliding platform 428 are positioned by main sword arc chute 448 and interior bolt thereof.
In like manner, while paying sword 124 and interior pair of sword 126 outward to grinding after various drill bit manufactures, utilize a pair sword station system 500 to carry out, pay a sword 124 and contact with cup emery wheel working face 326 in cross shifting process outside making respectively, interior pair of sword 126 contacts and carries out grinding with thin emery wheel 328.
Claims (4)
1. a rock Coal drill bit blade milling machine, it is characterized in that: have the fuselage platform (310) that is positioned at fuselage (302) top, on fuselage platform (310), be positioned at rear side middle part and be provided with wheel grinding device (300), on fuselage platform (310), be positioned at front side right part and be provided with main sword station system (400);
Described wheel grinding device (300) comprises the emery wheel axle bed (318) being fixedly mounted on fuselage platform (310), by bearing (316), be supported with grinding wheel spindle (314) emery wheel axle bed (318) is upper, at the right-hand member of grinding wheel spindle (314), thick emery wheel (320) be installed and described main sword station system (400) matches; Described grinding wheel spindle (314) joins by transmission mechanism and actuating unit;
The structure of described main sword station system (400) is: at fuselage platform (310), above by cross slide mechanism, main sword sliding platform (428) is installed, at main sword sliding platform (428), above by main sword swinging axle (424), is rotatably connected to left fan-shaped locating piece (434) and right wing shape locating piece (432); In main sword swinging axle (424) upper end, by connecting plate, be rotatably connected to main cutting drill deck (410), one end of this connecting plate and main cutting drill clamping stent fork (442) joins; On the fan-shaped locating piece in a left side (434) and right wing shape locating piece (432), be equipped with the angular adjustment fixed mount of main cutting drill clamping stent fork (442); Between left fan-shaped locating piece (434) and right wing shape locating piece (432) and main sword sliding platform (428), be provided with keeper;
Is furnished with mutually the fixedly drill chuck of rock Coal drill bit handle with described main cutting drill deck (410);
Described fuselage platform (310) is fixedly connected with motor (301) below, between motor (301) and described grinding wheel spindle (314), by belt gear, is connected;
Described cross slide mechanism is: comprise that main sword walks knife system (404) and main sword feed arrangement (403);
The structure that main sword is walked knife system comprises the main sword slide-bar seat (452) of groove shape, on the two side of main sword slide-bar seat (452), horizontal direction fixed support has slide-bar (450), on slide-bar (450), be set with respect to slide-bar (450) crosshead shoe (454) slidably, crosshead shoe (454) is connected with main sword feed fork (460);
The structure of main sword feed arrangement (403) is: on crosshead shoe (454), be inserted with the axis of guide perpendicular to slide-bar (450), the two ends of this axis of guide are fixedly connected with the both sides sidewall of described main sword sliding platform (428) below, main sword sliding platform (428) and the axis of guide can be slided with respect to crosshead shoe (454) simultaneously, on crosshead shoe (454), be provided with the main sword feed threads of lead screw hole (458) that center line parallels with the axis of guide, and be provided with axial limiting mechanism between the main sword feed leading screw (456) that main sword feed threads of lead screw hole (458) matches and main sword sliding platform (428), termination at main sword feed leading screw (456) is connected to handwheel,
The structure of described main cutting drill deck (410) is: there is the upper compaction hoop (412) of a semicircle shape top, there is the lower compaction hoop of a semicircle shape symmetrical with it below, be oppositely arranged the rear middle drill chuck installing hole (414) that forms, one side of upper compaction hoop (412) and lower compaction hoop is rotationally connected by compaction hoop bearing pin (416), opposite side is provided with opening fastening by screw bolt and nut spanner (422), the lower compaction hoop of below is fixedly connected with described connecting plate upper end, front side at main cutting drill deck (410) forms drill chuck installing hole front end face (420), drill chuck installing hole front end face (420) is provided with thimble (418),
Described angular adjustment fixed rack structure is: at the fan-shaped locating piece in a left side (434), be all fixedly connected with vertical chute (436) with on right wing shape locating piece (432), on each vertical chute (436), is all furnished with height slide block (440), height slide block (440) side is provided with downward fork spacing edge-cut (444), interposition is equipped with thread filament hole, the relief angle adjusting screw (438) matching with this thread filament hole is arranged on the center of vertical chute (436), relief angle adjusting screw (438) upper end is provided with twisting handwheel, by the rotation of relief angle adjusting screw (438), can be with dynamic height slide block (440) to move up and down along vertical chute (436), on described main cutting drill clamping stent fork (442), be provided with groove (457), on height slide block (440), there are vertical slot main cutting drill clamping stent fork (442) and this vertical slot to match, on height slide block (440), there is jackscrew (455), jackscrew (455) the inner is provided with steel ball and leans against in groove (457) by spring top, the opposite side of height slide block (440) is connected with screw rod, on screw rod, cover has backing plate, the termination of screw rod is furnished with nut spanner, can height slide block (440) is relative fixing with vertical chute (436) and main cutting drill clamping stent fork (442) by tightening nut spanner,
Keeper between the fan-shaped locating piece in a described left side (434) and right wing shape locating piece (432) and main sword sliding platform (428) is to be processed with main sword arc chute (448) on the fan-shaped locating piece in a left side (434) and right wing shape locating piece (432), on left fan-shaped locating piece (434) and right wing shape locating piece (432), there is bolt, this bolt is positioned at main sword arc chute (448), by tightening bolt, makes left fan-shaped locating piece (434) relative fixing with main sword sliding platform (428) with right wing shape locating piece (432).
2. rock Coal drill bit blade milling machine according to claim 1, is characterized in that: described drill chuck comprises light handle drill chuck (201) and thread handle drill chuck (202);
The structure of described light handle drill chuck (201) is: have the mutually involutory half-watt (210) and the angle half-watt (212) that pass through the spacing axis of guide (214) connection, the center of half-watt (210) and angle half-watt (212) forms drill chuck endoporus (216), on each half-watt, is all furnished with the screw-type decorative pearl on top of an official cap (218), end face at angle half-watt (212) is fixedly connected with angle (220), at each half-watt excircle place, be provided with drill chuck flange (226), on drill chuck flange (226), be provided with centre hole (228) and match with described thimble (418);
The structure of described thread handle drill chuck (202) is: have columned thread handle drill chuck main body (230), one end of thread handle drill chuck main body (230) has drill bit that screwed hole (234) is installed, the other end has been threaded and has held out against handwheel (232), and middle part is unthreaded hole; In one end of thread handle drill chuck main body (230), there is drill chuck flange (226), on drill chuck flange (226), be provided with centre hole (228) and match with described thimble (418); In the outside of thread handle drill chuck main body (230), be provided with notch (236) is installed.
3. rock Coal drill bit blade milling machine according to claim 2, is characterized in that: on described fuselage platform (310), be positioned at front side left part and be provided with a pair sword station system (500); The left end of described grinding wheel spindle (314) is provided with and a described sword station system (500) match cup emery wheel (324) and the thin emery wheel (328) paid;
The described sword station system (500) of paying comprises the mounting (535) being fixedly connected on fuselage platform (310), on the two side of mounting (535), be fixedly connected with and pay slide-bar (531), there is the sword slide-bar hole (526) of paying the below of paying sword oscillating platform (512), paying sword slide-bar hole (526) is sleeved on pair slide-bar (531), below paying sword oscillating platform (512), have a platform (533), a platform (533) is seated on the support lath (532) on mounting (535); On pair slide-bar (531), be set with and pay a sword limited block (520), pay and in sword limited block (520), to have the sword feed threads of lead screw hole (524) of paying, with pay that sword feed threads of lead screw hole (524) matches pay sword feed leading screw (522) in the upper axial location setting of mounting (535); Paying sword limited block (520) top limited location chute (530); Above paying sword oscillating platform (512), be fixedly connected with the spacing hook (528) matching with limit sliding chutes (530); Above paying sword oscillating platform (512), be supported with a pair cutting drill deck (510); Paying cutting drill deck (510) is connected with a pair sword oscillating platform (512) by flap (534), between flap (534) and pair sword oscillating platform (512), be provided with and pay a sword swing bearing pin (514), on flap (534), have and pay a sword arc chute (516), locate to be provided with and pay screw rod spanner (446) that sword oscillating platform (512) joins for relative fastening flap (534) and pair sword oscillating platform (512) paying sword arc chute (516).
4. rock Coal drill bit blade milling machine according to claim 3, it is characterized in that: described fuselage platform (310) left side is fixed with thread handle assembling and disassembling tool of drill (203), the structure of thread handle assembling and disassembling tool of drill (203) is: have the mounting bracket (240) being fixedly connected on fuselage platform (310), on mounting bracket (240), be provided with slide-bar (251) is installed, on installation slide-bar (251), being set with can be with respect to the unit head sliding platform (248) that slide-bar (251) slip is installed, unit head (246) is fixed on unit head sliding platform (248), output shaft front end at unit head (246) is provided with shift fork (244), on mounting bracket (240), be fixed with handling bearing (238), the half arc groove matching with thread handle drill chuck (202) is arranged at handling bearing (238) top, there is fixing lug boss (242) side of this half arc groove, and fixing lug boss (242) matches with the installation notch (236) in thread handle drill chuck main body (230) outside, shift fork (244) is oppositely arranged with the half arc groove on handling bearing (238) top, side at handling bearings (238) is fixedly connected with chute body (252), is furnished with mutually locating pin (250) with chute body (252).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184233.8A CN102229068B (en) | 2011-07-04 | 2011-07-04 | Rock coal drill cutter grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110184233.8A CN102229068B (en) | 2011-07-04 | 2011-07-04 | Rock coal drill cutter grinding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102229068A CN102229068A (en) | 2011-11-02 |
| CN102229068B true CN102229068B (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110184233.8A Expired - Fee Related CN102229068B (en) | 2011-07-04 | 2011-07-04 | Rock coal drill cutter grinding machine |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331656B (en) * | 2012-10-21 | 2016-01-13 | 泰州市利优精密机械有限公司 | A kind of drill grinder |
| CN107584418B (en) * | 2016-06-06 | 2019-05-07 | 新昌县吉鑫制冷设备有限公司 | A kind of mechanical grinding lathe |
| CN105935900A (en) * | 2016-06-13 | 2016-09-14 | 贵州超盛精工科技有限公司 | PCB drill bit grinding device with cleaning function |
| CN106078367A (en) * | 2016-06-13 | 2016-11-09 | 贵州超盛精工科技有限公司 | A kind of PCB bores the process equipment of nozzle |
| CN105935898A (en) * | 2016-06-13 | 2016-09-14 | 贵州超盛精工科技有限公司 | Production equipment for PCB milling cutters |
| CN114633155A (en) * | 2022-02-23 | 2022-06-17 | 河南中烟工业有限责任公司 | Grinding explorator and grinding device for twist drill |
| CN115184073B (en) * | 2022-09-09 | 2022-12-20 | 深圳市勘察研究院有限公司 | Rock core sampling device for geotechnical engineering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2109308A (en) * | 1936-03-03 | 1938-02-22 | Carroll E Adams | Drill grinder |
| US2536823A (en) * | 1947-12-05 | 1951-01-02 | Claude A Benjamin | Drill sharpening apparatus |
| US3905157A (en) * | 1974-06-27 | 1975-09-16 | Phillip A Sollami | Grinding machine for sharpening the cutting edges of a tool |
| CN2216881Y (en) * | 1995-01-14 | 1996-01-10 | 陈朝欣 | Frame for supporting tools |
| CN2550122Y (en) * | 2002-06-05 | 2003-05-14 | 郭汉光 | Small electric drill bit mill |
-
2011
- 2011-07-04 CN CN201110184233.8A patent/CN102229068B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2109308A (en) * | 1936-03-03 | 1938-02-22 | Carroll E Adams | Drill grinder |
| US2536823A (en) * | 1947-12-05 | 1951-01-02 | Claude A Benjamin | Drill sharpening apparatus |
| US3905157A (en) * | 1974-06-27 | 1975-09-16 | Phillip A Sollami | Grinding machine for sharpening the cutting edges of a tool |
| CN2216881Y (en) * | 1995-01-14 | 1996-01-10 | 陈朝欣 | Frame for supporting tools |
| CN2550122Y (en) * | 2002-06-05 | 2003-05-14 | 郭汉光 | Small electric drill bit mill |
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|---|---|
| CN102229068A (en) | 2011-11-02 |
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Granted publication date: 20141112 Termination date: 20190704 |