CN202910681U - Full-automatic numerical control groove grinder - Google Patents

Full-automatic numerical control groove grinder Download PDF

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Publication number
CN202910681U
CN202910681U CN2012204921030U CN201220492103U CN202910681U CN 202910681 U CN202910681 U CN 202910681U CN 2012204921030 U CN2012204921030 U CN 2012204921030U CN 201220492103 U CN201220492103 U CN 201220492103U CN 202910681 U CN202910681 U CN 202910681U
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CN
China
Prior art keywords
base
grinding
thimble
push rod
numerical control
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Expired - Fee Related
Application number
CN2012204921030U
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Chinese (zh)
Inventor
王宏波
李文磊
汪永安
谢国平
罗望
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TAIZHOU SAINUOKE MACHINERY TECHNOLOGY Co Ltd
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TAIZHOU SAINUOKE MACHINERY TECHNOLOGY Co Ltd
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Priority to CN2012204921030U priority Critical patent/CN202910681U/en
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Publication of CN202910681U publication Critical patent/CN202910681U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model belongs to the technical field of metal cutting, in particular to a full-automatic numerical control groove grinder which includes a grinder base. A feed worktable and a feed drive motor are arranged on the grinder base, a dividing apparatus, a work fixture, a dividing servo motor and a blanking device are arranged on the worktable, the grinder base is further provided with a positioning assembling mechanism, an automatic feed mechanism and a grinding head system. A grinding head principal shaft and a variable-frequency motor for driving the grinding head principal shaft are arranged on a lifting frame of the grinding head system, and a grinding wheel on the grinding head principal shaft grinds to-be- processed work pieces arranged on the positioning assembling mechanism. The positioning assembling mechanism of the full-automatic numerical control groove grinder can fix a rolling drill on the grinder accurately according to a preset direction and performs grinding finish machining on the rolling drill through the grinding head system so that molded drills are capable of saving material, the degree of finish is high, the accuracy is high, the cost is low, the processing efficiency is high and the environment is not easy to be polluted during a grinding process.

Description

A kind of full-automatic numerical control spline grinder
Technical field
The utility model belongs to the metal cutting technology field, refers in particular to a kind of full-automatic numerical control spline grinder.
Background technology
High-speed steel tool is widely used in metal material machining field, wherein, fluted drill is a kind of common high-speed steel tool, the spiral fluted molding mode of fluted drill has multiple: 1. rolling, bar uses the hot rolling on bar of fluted drill rollng machine to go out the fluted drill groove after high-frequency heating, pass through again clear limit, opening, the operations such as finished product mold fluted drill, the method is relatively saved material, and working (machining) efficiency is high, and cost is low, but homogeneity of product is relatively poor, groove fineness is poor, easily cracks, and drill bit is easily broken and precision is relatively poor, service life is low, can only be used for roughing boring, and the hole dimension disunity that processes, fineness is comparatively general; 2. mill system, bar directly processes the fluted drill groove at the high-speed steel screw helical flute mining machine, and through operations such as the heat treatment mill back of the body, opening, finished products, it is better than the groove quality of rolling brill that it mills the fluted drill of making again, but the fineness of milling cutter processing is not as grinding, and operating efficiency is not as rolling; 3. fully grinding, bar after heat treatment directly carries out high-rate grinding by grinding machine, and it is well a lot of that the product that grinds is compared rolling quality, fineness with milling the product of making, and cut smooth and easy, row cuts, its shortcoming is that production cost is larger, causes the product price higher, and the high-rate grinding consumed power of lathe is large, need powerful cooling, cause easily the lathe burn, simultaneously, the easy contaminated environment of the oil smoke that produces in the grinding process.
Summary of the invention
In order to overcome above shortcomings part in the prior art, the purpose of this utility model is to provide a kind of can rollingly creep into the further grinding of row to preliminary rolling, thereby obtains the high full-automatic numerical control spline grinder of precision.
In order to reach above-mentioned purpose, the utility model adopts following concrete technical scheme:
A kind of full-automatic numerical control spline grinder, comprise base, be provided with Feed table and drive the feeding drive motors that Feed table slides along the slide rail on the base at base, indexing means, frock clamp, calibration servomotor and doffer are installed on the described workbench, and doffer and indexing means are coaxially set; Be provided with orientation assemble mechanism and the automatic feed mechanism of the rolling brill in location on the base on workbench right side, be provided with grinding head system on the base of orientation assemble mechanism rear side, grinding head system comprises the column that is arranged on the base, be provided with crane on the column, leading screw and spindle motor, spindle motor drives the leading screw rotation, and then make and be sleeved on the column and the crane that cooperates with threads of lead screw moves up or down, be provided with the variable-frequency motor of grinding spindle and driving grinding spindle on the crane, the wheel grinding on the grinding spindle is placed in the workpiece to be processed in the orientation assemble mechanism.
Above-mentioned orientation assemble mechanism is: be provided with mount pad at base, be provided with the guide pin bushing seat on the mount pad, be vertically arranged with guide thimble in the guide pin bushing seat, form the guide groove that closes with the match profiles of workpiece to be processed on the guide thimble, the left side of guide pin bushing seat is horizontally arranged with cylinder, the piston rod of cylinder drives the collision block move left and right on guide pin bushing seat right side, the upside of collision block is connected with push rod, the left end of push rod is provided with thimble, the right-hand member of push rod is provided with the right-hand member of prevention push rod by the stopping means of collision block, the position of the corresponding thimble of guide pin bushing seat and guide thimble forms respectively through hole or the open slot that the left end for thimble stretches into, the left end of thimble forms the spheroid that matches with groove on the workpiece to be processed, and the right side of guide pin bushing seat is provided with the spheroid that makes the thimble end and holds out against resetting-mechanism on the groove of workpiece to be processed.
Above-mentioned resetting-mechanism is: the right side of guide pin bushing seat is provided with regulating sleeve, the left end of push rod stretches in the regulating sleeve and push rod left end radial protrusion forms step, be set with back-moving spring on the push rod in the regulating sleeve, one end of back-moving spring holds out against on the inwall of regulating sleeve right-hand member, and the other end of back-moving spring holds out against on the step of push rod left end.
The right side of above-mentioned crane is provided with wheel dresser, and wheel dresser comprises cross saddle mechanism, is provided with dresser shaft in the cross saddle mechanism and drives the finishing motor that dresser shaft rotates, and the diamond wheel of trimming wheel is installed on the dresser shaft.
One side of above-mentioned base is provided with the nitrogen balance device, and the piston rod of the cylinder of nitrogen balance device withstands on the downside of crane.
Above-mentioned column is slidingly connected on the arc-shaped slide rail on the base, and the sidepiece of arc-shaped slide rail is provided with chain, a side of column bottom be equipped with the sprocket wheel that cooperates with chain and just column be locked at lock screw on the base.
Compared with prior art, the utlity model has following outstanding advantages and effect:
1, orientation assemble of the present utility model mechanism can be fixed on rolling brill on the grinding machine by default orientation accurately, and creep into capable grinding fine finishining by grinding head system to rolling, the drill bit that it molds is saved material, it is high to have higher working (machining) efficiency, and fineness is good, precision is higher, and cost is low, is not easy contaminated environment in the grinding process.
2, the piston rod of the cylinder of nitrogen balance device of the present utility model withstands on the downside of crane, shares weight in the crane lifting process, makes the lifting of crane more mild, has prolonged the service life of device.
Description of drawings
Fig. 1 is the schematic perspective view of orientation assemble of the present utility model mechanism.
Fig. 2 is the top view of orientation assemble of the present utility model mechanism.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is schematic perspective view of the present utility model.
Fig. 5 is right view of the present utility model.
Fig. 6 is top view of the present utility model.
Among the figure: 1-cylinder, 2-cylinder block, 3-guide pin bushing seat, 4-connecting rod, 5-guide thimble, 51-guide groove, the 6-thimble, 61-spheroid, 7-regulating sleeve, 8-push rod, 81-step, 9-collision block, the 10-locking nut, 11-mount pad, 111-cooling liquid outlet, 112-cavity, 113-dovetail groove, 12-set screw; The 13-table drive motor, 14-slide rail, 15-workbench, the 16-indexing means, 17-frock clamp, 18-orientation assemble mechanism, the 19-emery wheel, 20-base, 21-automatic feeding, 211-hopper cylinder, 22-pusher cylinder, 23-dresser shaft, the 24-abrasive wheel protecting device, 25-cross saddle mechanism, 26-Y axle regulating electric machine, the 27-Y axis drive motor, 28-crane, 29-variable-frequency motor, 30-workbench case, 31-calibration servomotor, 32-doffer, 33-dresser shaft drive motors, the 34-grinding spindle, 35-X axle regulating electric machine, 36-arc-shaped slide rail, 37-sprocket wheel.
The specific embodiment
The utility model will be further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-6;
A kind of full-automatic numerical control spline grinder, comprise base 20, be provided with Feed table 15 and drive the feeding drive motors 13 that Feed table 15 slides along the slide rail 14 on the base 20 at base 20, indexing means 16, frock clamp 17, calibration servomotor 31 and doffer 32 are installed on the described workbench 15, doffer 32 is coaxially set with indexing means 16, and doffer 32 is the conduit of hollow; Be provided with orientation assemble mechanism 18 and the automatic feed mechanism 21 of the rolling brill in location on the base 20 on workbench 15 right sides, be provided with grinding head system on the base 20 of orientation assemble mechanism 18 rear sides, grinding head system comprises the column that is arranged on the base 20, be provided with crane 18 on the column, leading screw and spindle motor 27, spindle motor 27 drives the leading screw rotation, and then the crane 28 that is sleeved on the column and cooperates with threads of lead screw is moved up or down, be provided with the variable-frequency motor 29 of grinding spindle and driving grinding spindle on the crane 28, emery wheel 19 grindings on the grinding spindle 34 are placed in the workpiece to be processed in the orientation assemble mechanism 18.
Above-mentioned orientation assemble mechanism 18 is: be provided with mount pad 11 at base 20, be provided with guide pin bushing seat 3 on the mount pad 11, be vertically arranged with guide thimble 5 in the guide pin bushing seat 3, form the guide groove 51 that closes with the match profiles of workpiece to be processed on the guide thimble 5, the left side of guide pin bushing seat 3 is horizontally arranged with cylinder 1, the piston rod of cylinder 1 drives collision block 9 move left and right on guide pin bushing seat 3 right sides by connecting rod 4, the upside of collision block 9 is connected with push rod 8, the left end of push rod 8 is provided with thimble 6, the right-hand member of push rod 8 is provided with the stopping means 10 that the right-hand member that stops push rod 8 passes through collision block 9, the position of guide pin bushing seat 3 and guide thimble 5 corresponding thimbles 6 forms respectively through hole or the open slot that the left end for thimble 6 stretches into, the left end of thimble 6 forms the spheroid 61 that matches with groove on the workpiece to be processed, and the right side of guide pin bushing seat 3 is provided with the spheroid 61 that makes thimble 6 ends and holds out against resetting-mechanism on the groove of workpiece to be processed.
The upper surface of above-mentioned mount pad 11 forms dovetail groove 113, and the downside of guide pin bushing seat 3 forms the swallow-tail form projection that cooperates with dovetail groove 113, and the front and back side on the guide pin bushing seat 3 is provided with the guide pin bushing seat is fixed on set screw 12 on the mount pad.
The section radian of the guide groove 51 on the above-mentioned guide thimble 5 is greater than 180 ° (being that the value of a is greater than 180 °).
Resetting-mechanism is: the right side of guide pin bushing seat 3 is provided with regulating sleeve 7, the left end of push rod 10 stretches in the regulating sleeve 7 and push rod 10 left end radial protrusions form step 81, be set with the back-moving spring (not shown) on the push rod 10 in the regulating sleeve 7, one end of back-moving spring holds out against on the inwall of regulating sleeve 7 right-hand members, and the other end of back-moving spring holds out against on the step 81 of push rod left end.Stopping means 10 is the locking nuts 12 that are screwed onto push rod 8 right-hand members.Mount pad 11 circumferentially be provided with some cooling liquid outlets 111, be provided with the coolant nozzle (not shown) on the cooling liquid outlet 111, cooling liquid outlet 111 is by the liquid feeding pipeline conducting of cavity 112 with the CNC milling cutter grinding machine at mount pad 11 middle parts.
Guide pin bushing seat 3 can carry out front and back at mount pad 11 to be regulated, guide groove 51 on the guide thimble 5 is admitted workpiece (rolling brill), cylinder 1, locking nut 10, regulating sleeve 7 and back-moving spring are worked in coordination so that the spheroid 61 of thimble 6 ends holds out against on the groove of workpiece to be processed with suitable power all the time, it is rational in infrastructure, and is safe and reliable.
The right side of above-mentioned crane 28 is provided with wheel dresser, wheel dresser comprises cross saddle mechanism 25, be provided with dresser shaft 23 in the cross saddle mechanism 25 and drive the finishing motor 33 that dresser shaft 23 rotates, the diamond wheel of trimming wheel 19 is installed on the dresser shaft 23.
One side of above-mentioned base 20 is provided with the nitrogen balance device, and the piston rod of the cylinder of nitrogen balance device withstands on the downside of crane 28.
Above-mentioned column is slidingly connected on the arc-shaped slide rail 36 on the base 20, and the sidepiece of arc-shaped slide rail 36 is provided with the chain (not shown), a side of column bottom be equipped with the sprocket wheel 37 that cooperates with chain and just column be locked at lock screw on the base.
Workpiece is put in the material collecting box of self-feeding, 211 actions of hopper cylinder, the workpiece (rolling brill) that rolls out groove is pushed in the hopper, 22 actions of pusher cylinder, workpiece is pushed in the guide groove of guide thimble 5 of orientation assemble mechanism 18 51, the workpiece shank is crossed carriage, groove location cylinder 1 unclamps, by spring push rod 8 is ejected, thimble 6 on the push rod 8 withstands on the workpiece, pusher cylinder 22 continues action, the spheroid 61 of thimble 6 ends falls in the groove of workpiece, the piston rod of pusher cylinder 22 continues to move ahead again, at this moment, workpiece rotates under the effect of thimble 6, finishes the workpiece location step and plays, and frock clamp 17 is driven by workbench 15, near workpiece, the chuck of frock clamp 17 is opened, and pusher cylinder 22 continues action, and the workpiece shank is pushed in the chuck, frock clamp clamps action, lifting platform 28 drives emery wheel and drops to the operating position, and emery wheel is trimmed to required cross section by trimming device, the beginning grinding, emery wheel lifted after first road groove grinding was finished, spindle index servomotor 31 actions of holding workpiece drive workpiece rotating and finish the workpiece calibration, process lower one groove.
The workpiece helical angle can be mixed up in advance by the column of angle adjustable, each operation of grinding machine processing work is controlled by controller, workpiece machines rear chuck and opens, workpiece is ejected by pusher cylinder 22, falls into blanking box, next actuation cycle, whole work is finished automatically, the complete machine operation is sensitive, and efficient is high, and is easy to operate.
It should be noted that at last: above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (6)

1. full-automatic numerical control spline grinder, comprise base, be provided with Feed table and drive the feeding drive motors that Feed table slides along the slide rail on the base at base, it is characterized in that: indexing means, frock clamp, calibration servomotor and doffer are installed on the described workbench, and doffer and indexing means are coaxially set; Be provided with orientation assemble mechanism and the automatic feed mechanism of the rolling brill in location on the base on workbench right side, be provided with grinding head system on the base of orientation assemble mechanism rear side, grinding head system comprises the column that is arranged on the base, be provided with crane on the column, leading screw and spindle motor, spindle motor drives the leading screw rotation, and then make and be sleeved on the column and the crane that cooperates with threads of lead screw moves up or down, be provided with the variable-frequency motor of grinding spindle and driving grinding spindle on the crane, the wheel grinding on the grinding spindle is placed in the workpiece to be processed in the orientation assemble mechanism.
2. a kind of full-automatic numerical control spline grinder according to claim 1, it is characterized in that: described orientation assemble mechanism is: be provided with mount pad at base, be provided with the guide pin bushing seat on the mount pad, be vertically arranged with guide thimble in the guide pin bushing seat, form the guide groove that closes with the match profiles of workpiece to be processed on the guide thimble, the left side of guide pin bushing seat is horizontally arranged with cylinder, the piston rod of cylinder drives the collision block move left and right on guide pin bushing seat right side, the upside of collision block is connected with push rod, the left end of push rod is provided with thimble, the right-hand member of push rod is provided with the right-hand member of prevention push rod by the stopping means of collision block, the position of the corresponding thimble of guide pin bushing seat and guide thimble forms respectively through hole or the open slot that the left end for thimble stretches into, the left end of thimble forms the spheroid that matches with groove on the workpiece to be processed, and the right side of guide pin bushing seat is provided with the spheroid that makes the thimble end and holds out against resetting-mechanism on the groove of workpiece to be processed.
3. a kind of full-automatic numerical control spline grinder according to claim 2, it is characterized in that: described resetting-mechanism is: the right side of guide pin bushing seat is provided with regulating sleeve, the left end of push rod stretches in the regulating sleeve and push rod left end radial protrusion forms step, be set with back-moving spring on the push rod in the regulating sleeve, one end of back-moving spring holds out against on the inwall of regulating sleeve right-hand member, and the other end of back-moving spring holds out against on the step of push rod left end.
4. a kind of full-automatic numerical control spline grinder according to claim 1, it is characterized in that: the right side of described crane is provided with wheel dresser, wheel dresser comprises cross saddle mechanism, be provided with dresser shaft in the cross saddle mechanism and drive the finishing motor that dresser shaft rotates, the diamond wheel of trimming wheel is installed on the dresser shaft.
5. a kind of full-automatic numerical control spline grinder according to claim 1, it is characterized in that: a side of described base is provided with the nitrogen balance device, and the piston rod of the cylinder of nitrogen balance device withstands on the downside of crane.
6. a kind of full-automatic numerical control spline grinder according to claim 1, it is characterized in that: described column is slidingly connected on the arc-shaped slide rail on the base, the sidepiece of arc-shaped slide rail is provided with chain, a side of column bottom be equipped with the sprocket wheel that cooperates with chain and just column be locked at lock screw on the base.
CN2012204921030U 2012-09-25 2012-09-25 Full-automatic numerical control groove grinder Expired - Fee Related CN202910681U (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325193A (en) * 2013-12-25 2015-02-04 桐乡市三精自动化科技有限公司 Numerical-control file grinding machine
CN104476362A (en) * 2014-11-11 2015-04-01 镇江市丹徒区甬润工具有限公司 Numerically-controlled grinding machine for arced notch chamfer mill
CN104625919A (en) * 2015-02-06 2015-05-20 黎建军 Numerical control linkage full-automatic spiral groove grinding machine
CN104647169A (en) * 2015-02-06 2015-05-27 黎建军 Numerical-control linked full-automatic skewed slot processing grinder
CN104772672A (en) * 2015-04-06 2015-07-15 南京市宏伟屠宰机械制造有限公司 Mandril groove grinding device capable of adjusting groove position
CN104772684A (en) * 2015-04-06 2015-07-15 南京市宏伟屠宰机械制造有限公司 Grinding machine for groove in core rod
CN104772676A (en) * 2015-04-06 2015-07-15 南京市宏伟屠宰机械制造有限公司 Core rod groove grinding equipment
CN114055260A (en) * 2021-12-07 2022-02-18 六安煜晟电子科技有限公司 Drill bit grinding device is used in production of PCB drill bit

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104325193A (en) * 2013-12-25 2015-02-04 桐乡市三精自动化科技有限公司 Numerical-control file grinding machine
CN104325193B (en) * 2013-12-25 2017-07-28 桐乡市三精自动化科技有限公司 A kind of numerical control file grinding machine
CN104476362A (en) * 2014-11-11 2015-04-01 镇江市丹徒区甬润工具有限公司 Numerically-controlled grinding machine for arced notch chamfer mill
CN104625919A (en) * 2015-02-06 2015-05-20 黎建军 Numerical control linkage full-automatic spiral groove grinding machine
CN104647169A (en) * 2015-02-06 2015-05-27 黎建军 Numerical-control linked full-automatic skewed slot processing grinder
CN104772672A (en) * 2015-04-06 2015-07-15 南京市宏伟屠宰机械制造有限公司 Mandril groove grinding device capable of adjusting groove position
CN104772684A (en) * 2015-04-06 2015-07-15 南京市宏伟屠宰机械制造有限公司 Grinding machine for groove in core rod
CN104772676A (en) * 2015-04-06 2015-07-15 南京市宏伟屠宰机械制造有限公司 Core rod groove grinding equipment
CN104772676B (en) * 2015-04-06 2017-09-05 南京市宏伟屠宰机械制造有限公司 Plug groove grinding equipment
CN114055260A (en) * 2021-12-07 2022-02-18 六安煜晟电子科技有限公司 Drill bit grinding device is used in production of PCB drill bit
CN114055260B (en) * 2021-12-07 2022-08-19 六安煜晟电子科技有限公司 Drill bit grinding device is used in production of PCB drill bit

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Granted publication date: 20130501

Termination date: 20130925