CN105364645B

CN105364645B - Full-automatic numerical control opening grinding machine

Info

Publication number: CN105364645B
Application number: CN201510912605.2A
Authority: CN
Inventors: 刘琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-11
Filing date: 2015-12-11
Publication date: 2017-10-13
Anticipated expiration: 2035-12-11
Also published as: CN105364645A

Abstract

Full-automatic numerical control opening grinding machine, including frame, workbench, fixed support, motor housing and emery wheel mechanism, the workbench includes feed mechanism, hopper box, yaw, planker and collecting mechanism, feed mechanism and the hopper box is arranged on the fixed support, the hopper box is located at the front of the feed mechanism, the yaw and collecting mechanism are fixed on planker upper left side, the yaw includes swing seat and extends transversely through the A axles inside yaw, the swing seat includes feeding device and rotary shaft, the collecting mechanism is arranged on the rear end of the feeding device, the planker upper right side is provided with motor housing, the motor housing includes reduction box and motor, the reduction box connects the motor, the reduction box is provided with the B axle relative with A axles, the A axles and B axle are connected by shaft coupling, the A axles are provided with bearing housing, the bearing housing is run through by A axles, this device improves the qualification rate of finished product, realize for the automatic accurately process of lapping of high-volume micro drill, and labor intensity is greatly reduced, many grinders can be ground together, operated again without workman, greatly reduce the cost of enterprise.

Description

Full-automatic numerical control opening grinding machine

Technical field

The present invention relates to grinding machine technical field, more particularly to a kind of full-automatic numerical control opening grinding machine apparatus.

Background technology

Current machining tool industry, the particularly drift angle of drill bit, relief angle, chisel edge, the processing of front clearance will lean on several road works Sequence is completed, and some domestic producers even also have a large amount of phenomenons hand-manipulated, and working environment is severe, to workman's technical requirements compared with Height, the product processed is unstable, and quality and yield can not all ensure, can not be protected with a few procedure machining accuracies of machine point Card, with expensive five-axis linkage machine tools processing efficiency bottom, cost is high, and general hydraulic machine can be only done a wherein two procedures, And because machine tool structure problem causes lathe integral rigidity poor, emery wheel loss is big, and drill quality is not high, and grinding machine is processed Workpiece（Such as drill bit, milling cutter）, collecting mechanism is crashed into by the gravity of itself after the mostly material returned by hand, or fixture release Interior, it is disadvantageous in that, one is that workpiece new after fixture unclamps pushes up the workpiece processed backward, if workpiece can not be leaned on certainly Body gravity departs from fixture main shaft, and new Workpiece clamping rear jig rotates, and the workpiece processed can be thrown away out of fixture main shaft, made The workpiece processed into dangerous and damage, two be that workpiece is crashed into collecting mechanism by self gravitation disengaging fixture main shaft, can be unordered Ground is put, and causes the work such as the collection to workpiece, inspection, packaging to make troubles.Therefore improvement of the people to grinding machine is expected, Full-automatic numerical control opening grinding machine turns into the urgent need of numerous producer's steady productions.

Therefore, above mentioned problem is the problem of should pay attention to and solve during the design and use to grinding machine.

The content of the invention

For above-mentioned problem, the present invention provides full-automatic micro drill bit grinding component.

The present invention technical solution be：Full-automatic numerical control opening grinding machine, including frame, workbench, fixed support, electricity Cabinet and emery wheel mechanism, the workbench include feed mechanism, hopper box, yaw, planker and collecting mechanism, the feed mechanism It is arranged on hopper box on the fixed support, the hopper box is located at the front of the feed mechanism, the yaw and collection Material mechanism is fixed on planker upper left side, and the yaw includes swing seat and extends transversely through the A axles inside yaw, the swing seat Including feeding device and rotary shaft, the collecting mechanism is arranged on the rear end of the feeding device, and the planker upper right side is provided with Motor housing, the motor housing includes reduction box and servomotor, and the reduction box is connected on the servomotor, the reduction box Provided with the B axle relative with A axles, the A axles and B axle are connected by shaft coupling, and the A axles are provided with bearing housing, the bearing housing Run through by A axles.

Further improvement of the present invention is：The bearing housing front end is provided with above chuck cylinder, the bearing housing and set There is the pipeline that drips for soaking the emery wheel body.

Further improvement of the present invention is：The feeding device is placed in the interior of rotating shaft, including tie rod, dials Fork, spring, collet, conveying mouth, conveying passage and abutment sleeve, one end of the tie rod are provided with nut, the shift fork The front end that the tie rod is placed in the nut is connected, one end of the shift fork is fixed in the swing seat, and the other end is then The front end of chuck cylinder is abutted against, the spring is coated on the periphery of the tie rod, and the abutment sleeve is arranged on the bullet The front side of spring chuck, the front end of the swing seat is provided with fastener and centre slice, and the centre slice is provided with groove hole, the groove hole Positioned at the front of the abutment sleeve, the conveying passage on rear side of the collet just to being placed in the tie rod It is interior, set in the abutment sleeve and automatically adjust double steel ball alignment systems, the interior side of the conveying mouth provided with little spring with Small ball, the little spring connects the small ball, and the small ball is placed on the inwall of the conveying passage side, described small Ball can block the drill bit in the conveying mouth under the elastic force of little spring, it is kept stable in process of lapping.

Further improvement of the present invention is：The emery wheel mechanism includes motor, cross saddle and grinding wheel component, the sand Wheel assembly is arranged on the cross saddle, and grinding wheel component described in the motor control is moved to right in cross saddle rear left of going forward Dynamic, the grinding wheel component includes emery wheel, and the bistrique of the emery wheel is towards the yaw.

Further improvement of the present invention is：The planker includes setting in the middle of sliding block and cross slide way, the cross slide way There is the planker cylinder that horizontally slips of control planker, and yaw is delivered at emery wheel grinding-head by planker cylinder be ground.

Further improvement of the present invention is：The hopper box include box body, base, sliding block, fixture A, fixture B and First cylinder, the base includes orthogonal two pedestals, and L-shape, the fixture B, which is screwed, is arranged on institute State on the vertical pedestal of base, the sliding block is arranged on the horizontal pedestal of the base and connects first cylinder, described First cylinder is fixed on the base, and the fixture A bottoms, which are provided with U-shaped groove and are screwed, is arranged on the cunning The top of block, the fixture A and the fixture B are set in the same horizontal line, and use retractable structure, and it passes through First cylinder promotes sliding block to control its folding condition.

Further improvement of the present invention is：The feed mechanism includes feeding push rod and feeding cylinder, and the feeding is pushed away The top of bar is provided with thimble, and the feeding cylinder is arranged on the feeding push rod and controls the thimble in the hopper box Flexible turnover in the U-shaped groove of bottom.

Further improvement of the present invention is：The collecting mechanism includes charge box, the second cylinder and slide plate, the charge The left end of box is provided with rectangular notch, and the left end of the notch is provided with fixed plate, and the slide plate is arranged on the fixed plate Lower section, the lower section of the slide plate is provided with second cylinder, and the slide plate and the notch are in retractable state, second gas Folding condition of the cylinder control slide plate to notch.

Further improvement of the present invention is：Peripheral three side of the notch is provided with baffle plate.

A kind of full-automatic numerical control opening grinding machine of the present invention, sliding block of the drill bit in the hopper cassette bottom portion, which is slided, makes fixture A Enter feed chute with fixture B open modes, in the case where sliding block slip makes fixture A and fixture B closure states, feeding cylinder makes Feeding push rod is ejected, and by the thimble being fixed on feeding push rod, by the groove hole of the first jacking centre slice of drill bit, makes drill bit stable not Rock, then into the abutment sleeve of yaw, completing charging location tasks, after drill bit enters abutment sleeve, drill bit afterbody In collet, chuck cylinder unclamps, shift fork return, and tie rod resets, push the spring chuck, completes clamping task, institute State yaw to be fixed on the planker, after yaw completes its charging task at feed mechanism, the emery wheel is delivered to by planker cylinder While, grinding wheel component is moved forward and is ground, during bit grinding pin, and A axles rotate a fixing turn, drill bit is left wheel face One side is ground, now rotary shaft rotates 180 °, made drill bit another side towards emery wheel, grind the second face, after the completion of grinding, chuck gas Cylinder is ejected so that shift fork is stirred, and drives nut to move backward, and nut is fixed on tie rod, tie rod is also moved backward, So that collet is not in releasing orientation by the grip force of tie rod and abutment sleeve, feed mechanism feeding, new clothes are now received The drill bit entered ejects ground drill bit from conveying passage, and the small ball can be blocked under the elastic force of little spring Drill bit in the conveying mouth, makes it keep stable in process of lapping, now the notch of the collecting mechanism is closed, groove The baffle plate of mouth periphery can ensure that drill bit is dropped into without jumping outside in notch, and then notch is opened, and drill bit is fallen into charge box Interior, feeding finishes rear chuck cylinders retract, and shift fork is retracted.

The beneficial effects of the invention are as follows：The design of the present invention is realized accurately grinds automatically for high-volume micro drill Process, not only scope is wide for this lapping mode, and speed is fast, and grinding qualification rate also has apparent lifting, and it, which is used, is directed to The magazine of microminiature fluted drill, successfully solves the problem that gets stuck, for meaning of the grinding with highly significant of drill bit, and it is saved Can, environmental protection, feeding, the auxiliary movement such as chuck all use air for power, compared with oil pump, it is not necessary to oily, it is not necessary to which oil pump is electric Machine a moment ceaselessly operates so that lathe electricity consumption is less, more durable and maintenance cost is low, resource is effectively saved, while greatly Reduce labor intensity greatly, many grinders can together grind, be operated again without workman, greatly reduce enterprise into This.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the profile of yaw in the present invention；

Fig. 3 is the elevation of medium plain emery wheel mechanism of the present invention；

Fig. 4 is the schematic diagram of hopper box in the present invention；

When Fig. 5 is that hopper box bottom nozzle mounts A and fixture B are closed in the present invention, the state diagram of feed mechanism；

Fig. 6 is the schematic diagram of collecting mechanism in the present invention；

Fig. 7 is the schematic diagram of conveying mouth in the present invention.

Wherein, 1- reduction boxes, 2- shaft couplings, 3- bearing housings, 4- fixed supports, 5- feeding cylinders, 6- feeding push rods, 7- tops Pin, 8- drips pipeline, 9- hopper boxes, 10- motor housings, 11- swing seats, 12- nuts, 13- tie rods, 14- shift forks, 15- chucks Cylinder, 16- plankers, 17- collecting mechanisms, 18- servomotors, 19-B axles, 20-A axles, 21- bearings, 22- rotary shafts, 23- springs, 24- abutment sleeves, 25- place kick, 26- collets, 27- fixtures A, 28- fixture B, 29- cross saddle, 30- motors, 31- emery wheels, the U-shaped grooves of 32-, 33- conveying mouths, 34- conveying passages, 35- little springs, 36- box bodys, 37- bases, 38- sliding blocks, The cylinders of 39- first, 40- screws, 41- charge boxes, the cylinders of 42- second, 43- slide plates, 44- notches, 45- fixed plates, 46- baffle plates, 47- planker cylinders, the small balls of 48-, 49- fasteners, 50- centre slices, 51- grooves hole.

Embodiment

In order to deepen the understanding of the present invention, the present invention is described in further detail below in conjunction with drawings and examples, The embodiment is only used for explaining the present invention, and protection scope of the present invention is not constituted and limited.

With reference to each figure, technical solution of the invention is：Full-automatic numerical control opening grinding machine, including frame, workbench, Gu Fixed rack 4, motor housing 10 and emery wheel mechanism, the workbench include feed mechanism, hopper box 9, yaw, planker 16 and the machine that gathers materials Structure 17, feed mechanism and the hopper box 9 is arranged on the fixed support 4, and the hopper box 9 is located at the feed mechanism Front, the yaw and collecting mechanism 17 are fixed on the upper left side of planker 16, and the yaw includes swing seat 11 and extended transversely through A axles 20 inside yaw, the swing seat 11 includes feeding device and rotary shaft 22, and the collecting mechanism 17 is arranged on described The rear end of feeding device, the upper right side of planker 16 is provided with motor housing 10, and the motor housing 10 includes reduction box 1 and servomotor 18, the reduction box 1 connects the servomotor 18, and the reduction box 1 is provided with the B axle 19 relative with A axles 20, the A axles 20 and B axle 19 connected by shaft coupling 2, the A axles 20 are provided with bearing housing 3, and the bearing housing 3 run through by A axles 20, the A Axle 20 and rotary shaft 22 make the bounce of A Axial and radials to be controlled very with axial runout respectively using two import matched bearings 21 Remarkably；The front end of bearing housing 3 is provided with chuck cylinder 15, and the top of the bearing housing 3, which is provided with, to be used to soak the emery wheel body The pipeline 8 that drips.

The feeding device is placed in inside the rotary shaft 22, including tie rod 13, shift fork 14, spring 23, collet 26, conveying mouth 33, conveying passage 34 and abutment sleeve 24, one end of the tie rod 13 is provided with nut 12, and the shift fork 14 connects The front end that the tie rod 13 is placed in the nut 12 is connect, one end of the shift fork 14 is fixed in the swing seat 11, separately One end then abuts against the front end of chuck cylinder 15, and the spring 23 is coated on the periphery of the tie rod 13, the abutment sleeve 24 are arranged on the front side of the collet 26, and the front end of the swing seat 11 is provided with fastener 49 and centre slice 50, it is described in Lamination 50 be provided with groove hole 51, the groove hole 51 be located at the abutment sleeve 24 front, the conveying passage 34 just to The rear side of the collet 26 is placed in the tie rod 13, and setting automatically adjusts double steel balls and determined in the abutment sleeve 24 Position system, the interior side of the conveying mouth 33 is provided with little spring 35 and small ball 48, and the little spring 35 connects the small rolling Pearl 48, the small ball 48 is placed on the inwall of the side of conveying passage 34；The planker 16 includes sliding block and cross slide way, The planker cylinder 47 horizontally slipped in the middle of the cross slide way provided with control planker, and yaw is delivered to by sand by planker cylinder 47 It is ground at wheel bistrique.

The emery wheel mechanism includes motor 30, cross saddle 29 and grinding wheel component, and the grinding wheel component is arranged on described ten On word planker 19, the motor 30 controls the grinding wheel component to be moved left and right after the cross saddle 19 is gone forward, the emery wheel Component includes emery wheel 31, and the bistrique of the emery wheel 31 is towards the yaw.

The hopper box 9 includes box body 36, base 37, sliding block 38, fixture A27, fixture B28 and the first cylinder 39, The base 37 includes orthogonal two pedestals, L-shape, and the fixture B28 is fixedly installed on described by screw 40 On the vertical pedestal of base 37, the sliding block 38 is arranged on the horizontal pedestal of the base 37 and connects first cylinder 39, first cylinder 39 is fixed on the base 37, and the fixture A27 bottoms are provided with U-shaped groove 32 and pass through screw 40 are fixedly installed on the top of the sliding block 38, and the fixture A27 and the fixture B28 are set in the same horizontal line, And retractable structure is used, it promotes sliding block 38 to control its folding condition by first cylinder 39；The feeder Structure includes feeding push rod 6 and feeding cylinder 5, and the top of the feeding push rod 6 is provided with thimble 7, and the feeding cylinder 5 is arranged on institute State on feeding push rod and control flexible turnover of the thimble 7 in the U-shaped groove 32 of the bottom of hopper box 9；The collection Expect that mechanism 17 includes charge box 41, the second cylinder 42 and slide plate 43, the left end of the charge box 41 is provided with rectangular notch 44, The left end of the notch 44 is provided with fixed plate 45, and the slide plate 43 is arranged on the lower section of the fixed plate 45, the slide plate 43 Lower section is provided with second cylinder 42, and the slide plate 43 and the notch 44 are in retractable state, and second cylinder 42 is controlled The slide plate 43 is to the folding condition of notch 44, and peripheral three side of the notch 44 is provided with baffle plate 46.

The present embodiment provides a kind of full-automatic numerical control opening grinding machine, and sliding block 38 of the drill bit in the bottom of hopper box 9 is slided Make to enter in the bottom nozzle mounts A27 of feed chute box 9 U-shaped groove 32 under fixture A27 and fixture B28 open modes, in sliding block 38 slips make under fixture A27 and fixture B28 closure states, and feeding cylinder 5 ejects feeding push rod 6, by being fixed on feeding Thimble 7 on push rod 6 makes drill bit is stable not rock, then into yaw by the groove hole 51 of the first jacking centre slice 50 of drill bit In abutment sleeve 24, charging location tasks are completed, after drill bit enters abutment sleeve 24, drill bit afterbody is in collet 26 Interior, chuck cylinder 15 unclamps, and the return of shift fork 14, tie rod 13 resets, push the spring chuck 26, completes clamping task, the pendulum Head is fixed on the planker 16, and after yaw completes its charging task at feed mechanism, the emery wheel 31 is delivered to by planker cylinder While, grinding wheel component is moved forward and is ground, during bit grinding pin, and A axles 20 rotate a fixing turn, drill bit is left emery wheel 31 One side has been ground on surface, and now rotary shaft 22 rotates 180 °, makes drill bit another side towards emery wheel 31, grinds the second face, and grinding is completed Afterwards, chuck cylinder 15 is ejected so that shift fork 14 is stirred, and drives nut 12 to move backward, and nut 12 is fixed on tie rod 13, Tie rod 13 is set also to move backward so that collet 26 is not in by the grip force of tie rod 13 and abutment sleeve 24 unclamps shape State, now receives feed mechanism feeding, the drill bit being newly fitted into ejects ground drill bit from conveying passage 34, described Small ball 48 can block the drill bit in the conveying mouth 33 under the elastic force of little spring 35, it is protected in process of lapping It is fixed to keep steady, now the 44 mouthfuls of closings of the groove of the collecting mechanism 17, and the baffle plate 46 of the periphery of notch 44 can ensure that drill bit drops into notch Without jumping outside in 44, then notch 44 is opened, and drill bit is fallen into charge box 41, and feeding finishes rear chuck cylinder 15 and contracted Return, shift fork 14 is retracted.

The beneficial effect of the present embodiment is：The design of the present invention is realized accurately grinds automatically for high-volume micro drill Honed journey, not only scope is wide for this lapping mode, and speed is fast, and grinding qualification rate also has apparent lifting, and it uses pin To the magazine of microminiature fluted drill, the problem that gets stuck successfully is solved, for meaning of the grinding with highly significant of drill bit, and it is saved Can, environmental protection, feeding, the auxiliary movement such as chuck all use air for power, compared with oil pump, it is not necessary to oily, it is not necessary to which oil pump is electric Machine a moment ceaselessly operates so that lathe electricity consumption is less, more durable and maintenance cost is low, resource is effectively saved, while greatly Reduce labor intensity greatly, many grinders can together grind, be operated again without workman, greatly reduce enterprise into This.

It should be understood by those skilled in the art that, the present invention is not limited to the above embodiments, above-described embodiment and explanation Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention By appended claims and its equivalent thereof.

Claims

1. full-automatic numerical control opening grinding machine, it is characterised in that：Including frame, workbench, fixed support, motor housing and abrasive machine Structure, the workbench includes feed mechanism, hopper box, yaw, planker and collecting mechanism, and feed mechanism and the hopper box is set On the fixed support, the hopper box is located at the front of the feed mechanism, and the yaw and collecting mechanism are fixed on Planker upper left side, the yaw includes swing seat and extends transversely through the A axles inside yaw, and the swing seat includes feeding device And rotary shaft, the collecting mechanism is arranged on the rear end of the feeding device, and the planker upper right side is provided with motor housing, the electricity Cabinet includes reduction box and servomotor, and the reduction box connects the servomotor, and the reduction box is provided with relative with A axles B axle, the A axles and B axle connected by shaft coupling, and the A axles are provided with bearing housing, and the bearing housing is run through by A axles, described Hopper box includes box body, base, sliding block, fixture A, fixture B and the first cylinder, and the base includes orthogonal two Pedestal, L-shape, the fixture B is screwed on the vertical pedestal for being arranged on the base, and the sliding block is arranged on institute State on the horizontal pedestal of base and connect first cylinder, first cylinder is fixed on the base, the fixture A Bottom is provided with U-shaped groove and is screwed the top for being arranged on the sliding block, and the fixture A and the fixture B are set Put in the same horizontal line, and use retractable structure, it promotes sliding block to control its folding shape by first cylinder State.

2. full-automatic numerical control opening grinding machine according to claim 1, it is characterised in that：The bearing housing front end is provided with chuck Cylinder, the top of the bearing housing is provided with the pipeline that drips for being used for soaking the emery wheel body.

3. full-automatic numerical control opening grinding machine according to claim 1, it is characterised in that：The feeding device is placed in the rotation Inside rotating shaft, including tie rod, shift fork, spring, collet, conveying mouth, conveying passage and abutment sleeve, the tie rod One end is provided with nut, and the shift fork connects the front end that the tie rod is placed in the nut, and one end of the shift fork is fixed on In the swing seat, the other end then abuts against the front end of chuck cylinder, and the spring is coated on the periphery of the tie rod, described Abutment sleeve is arranged on the front side of the collet, and the front end of the swing seat is provided with fastener and centre slice, the center Piece is provided with groove hole, and the groove hole is located at the front of the abutment sleeve, and the conveying passage is just in the collet Rear side be placed in the tie rod, set in the abutment sleeve and automatically adjust double steel ball alignment systems, the conveying mouth Interior side provided with little spring and small ball, the little spring connects the small ball, and the small ball is placed in the conveying On the inwall of passage side.

4. full-automatic numerical control opening grinding machine according to claim 1, it is characterised in that：The emery wheel mechanism includes motor, Cross saddle and grinding wheel component, the grinding wheel component are arranged on the cross saddle, grinding wheel component described in the motor control Moved left and right after the cross saddle is gone forward, the grinding wheel component includes emery wheel, the bistrique of the emery wheel is towards the yaw.

5. full-automatic numerical control opening grinding machine according to claim 1, it is characterised in that：The planker includes sliding block and transverse direction The planker cylinder horizontally slipped in the middle of guide rail, the cross slide way provided with control planker, and delivered to yaw by planker cylinder It is ground at emery wheel grinding-head.

6. full-automatic numerical control opening grinding machine according to claim 1, it is characterised in that：The feed mechanism is pushed away including feeding Bar and feeding cylinder, the top of the feeding push rod are provided with thimble, the feeding cylinder be arranged on the feeding push rod and Control flexible turnover of the thimble in the U-shaped groove in the hopper cassette bottom portion.

7. full-automatic numerical control opening grinding machine according to claim 1, it is characterised in that：The collecting mechanism includes charge Box, the second cylinder and slide plate, the left end of the charge box are provided with rectangular notch, and the left end of the notch is provided with fixed plate, The slide plate is arranged on the lower section of the fixed plate, and the lower section of the slide plate is provided with second cylinder, the slide plate and described Notch is in retractable state, folding condition of the second cylinder control slide plate to notch.

8. full-automatic numerical control opening grinding machine according to claim 7, it is characterised in that：Peripheral three side of the notch is provided with Baffle plate.