CN202517094U - Special equipment for milling polygon - Google Patents

Special equipment for milling polygon Download PDF

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Publication number
CN202517094U
CN202517094U CN2012200017757U CN201220001775U CN202517094U CN 202517094 U CN202517094 U CN 202517094U CN 2012200017757 U CN2012200017757 U CN 2012200017757U CN 201220001775 U CN201220001775 U CN 201220001775U CN 202517094 U CN202517094 U CN 202517094U
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CN
China
Prior art keywords
supporting seat
special equipment
guide rail
transmission
polygon
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CN2012200017757U
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Chinese (zh)
Inventor
胡平
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SUZHOU MEET PRECISION TECHNOLOGY Co Ltd
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SUZHOU MEET PRECISION TECHNOLOGY Co Ltd
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Priority to CN2012200017757U priority Critical patent/CN202517094U/en
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Abstract

The utility model discloses special equipment for milling a polygon. The equipment comprises an operating platform, a guide rail, a fixture, a transmission device, a motor and a support seat which is used for supporting the motor and the transmission device, wherein the support seat and the guide rail are arranged on the operating platform; and the fixture is arranged on the guide rail. According to the equipment, a tool bit is driven to rotate by the transmission device, a workpiece blank is fixed by the fixture capable of sliding along the guide rail, a required surface can be machined when the fixture drives the workpiece blank to pass through a saw blade cutter, and other surfaces can be machined by rotating the workpiece blank through an indexing fixture; and the equipment has the advantages of high machining accuracy, high efficiency, low cost and the like.

Description

A kind of polygon milling special equipment
Technical field
The utility model relates to the precise machine machining field, particularly a kind of polygon milling special equipment.
Background technology
A kind of axial workpiece shown in Fig. 1 and 2, the end of this shaping workpiece 11 are accurate polygon, process this type polygon now and generally adopt non-cut modes such as cold-heading, extruding to process, or adopt lathe in machining.Non-cut mode such as cold-heading or extruding is processed and is had the defective that precision is not high, outward appearance is relatively poor, and because all need use mould with upper type, product quantity die sinking cost more after a little while is too high; Precision that lathe in machining goes out and outward appearance are all very good, but working (machining) efficiency is low, and cost is also higher.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of polygon milling special equipment, guaranteeing machining accuracy and good looking appearance, and cuts down finished cost.
For achieving the above object, the technical scheme of the utility model is following:
A kind of polygon milling special equipment; Comprise workbench, guide rail, anchor clamps, transmission device, motor; And the supporting seat that is used to support said motor and transmission device; And said supporting seat is installed on the said workbench, and said guide rail is installed on the said workbench, and said anchor clamps are installed on the said guide rail;
On the said transmission device cutter head is installed, said cutter head comprises handle of a knife and is installed on the metal saw on the said handle of a knife, and said metal saw is corresponding with the workpiece blank position on the said anchor clamps.
Preferably; Said transmission device comprises driving belt, cutter locking bar and the detent mechanism of big belt pulley, small belt pulley, the said big belt pulley of connection and small belt pulley; Said big belt pulley is connected with the machine shaft of said motor; One end of said cutter locking bar is connected with said small belt pulley, and the other end of said cutter locking bar is connected with said cutter head.
Preferably, said detent mechanism comprises ball bearing one and is positioned at the bearing gland at said ball bearing one two ends that said cutter locking bar is arranged at said ball bearing one inside.
Preferably, said anchor clamps are indexing fixture, and its quantity is 6, and said anchor clamps include calibration part and retained part.
Preferably; Said calibration partly comprises positioning seat, rotating shaft, gear, calibration turning handle and ripple pearl screw; Said positioning seat is installed on the said guide rail, and an end of said rotating shaft is installed on the said positioning seat, and the other end of said rotating shaft is fixedly connected with said calibration turning handle through fixed screw; Said gear is fixedly connected between said positioning seat and calibration turning handle and with said rotating shaft, said ripple pearl screw and the corresponding setting of groove on being opened in said rotating shaft.
Preferably; Said retained part comprises bearing; Be fixed on cylinder, pressing plate, the axle bed on the said bearing and clamp mechanism, said bearing is installed on the said guide rail, and said cylinder is connected with a bulb push rod; On said the axle bed pressing plate fulcrum is installed, said pressing plate is connected with said pressing plate fulcrum.
Preferably; Saidly clamp ball bearing two, tapered sleeve hole and the collet that mechanism comprises from outside to inside socket successively; The said both sides that clamp mechanism are provided with gland, and said collet is connected with a spring base, and said spring base and said clamping are provided with spring between the mechanism; One end of said pressing plate is corresponding with said bulb push rod, and the other end of said pressing plate is corresponding with said spring base.
Preferably; Said supporting seat comprises fixed supporting seat and movable supporting seat; Said fixed supporting seat is installed on the said workbench; Said movable supporting seat is installed on the said fixed supporting seat, and said fixed supporting seat is provided with the cutting-in fine setting piece that is connected with said movable supporting seat, and said movable supporting seat is provided with the height fine setting piece that is connected with said transmission device.
Preferably, also be provided with said left side or the right side that is positioned at said transmission device near switch on the said workbench near switch.
Preferably, also be provided with positive stop on the said workbench, said positive stop is positioned at the two ends of said guide rail.
Pass through technique scheme; The polygon milling special equipment that the utility model provides; It drives the cutter head rotation through transmission device; Through guaranteeing that simultaneously the metal saw on the cutter head is corresponding with the position to be processed of the workpiece blank on the anchor clamps,, anchor clamps get final product the face of processed needs when driving workpiece blank through metal saw along the clamps workpiece blank of guide rail slip; Can carry out the processing of its lap through indexing fixture turning of work piece blank then, the non-cut modes such as cold-heading or extruding of comparing have following advantage:
1. the product appearance that processes of the utility model is more attractive in appearance, does not exist to lack bad order situations such as material, water caltrop circular arc be excessive, and machining accuracy is high;
2. to Different products, the utility model only need be changed corresponding collet and get final product, and need not out new mould, and processing cost is relatively low;
3. the utility model can a plurality of workpiece of disposable as required processing, and through indexing fixture the product rotated several times can be accomplished the processing on a plurality of planes, and working (machining) efficiency is higher;
4. the utility model only needs a motor, and power consumption is less than 1/6 of numerical control device, and processing cost is lower than numerically controlled lathe;
5. change the cutter head and the calibration turning handle of varying number metal saw and just can accomplish multiple grooving and the processing of milling face, versatility is good.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below.
Fig. 1 looks sketch map for a kind of master of shaping workpiece;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the main TV structure sketch map of the disclosed a kind of polygon milling special equipment of embodiment;
Fig. 4 is the plan structure sketch map of Fig. 3;
Fig. 5 is the main TV structure sketch map of transmission device among Fig. 3;
Fig. 6 is the cutter head structure sketch map of disclosed pair of metal saw of embodiment;
Fig. 7 is the cutter head structure sketch map of the disclosed single metal saw of embodiment;
Fig. 8 is the main TV structure sketch map of anchor clamps among Fig. 3;
Fig. 9 is the left TV structure sketch map of Fig. 8;
Figure 10 is that the A-A of Fig. 9 is to the sectional structure sketch map;
Figure 11 is the structural representation of Figure 10 center platen.
Numeral among the figure:
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment will be carried out clear, intactly description.
According to Fig. 3,4 and 6,7; The polygon milling special equipment that the utility model provides; Comprise workbench 21, guide rail 22, anchor clamps 23, transmission device 25, motor 26, and the supporting seat that is used for support motor 26 and transmission device 25, and supporting seat is installed on the workbench 21; Guide rail 22 is installed on the workbench 21, and anchor clamps 23 are installed on the guide rail 22; Cutter head 24 is installed on the transmission device 25, and cutter head 24 comprises handle of a knife 51 and is installed on the metal saw 52 on the handle of a knife 51, and metal saw 52 is corresponding with workpiece blank 31 positions on the anchor clamps 23.
With reference to figure 5; Transmission device 25 comprises big belt pulley 41, small belt pulley 44, connects driving belt 43, cutter locking bar 45 and the detent mechanism of big belt pulley 41 and small belt pulley 44; Big belt pulley 41 is connected with the machine shaft 42 of motor 26; One end of cutter locking bar 45 is connected with small belt pulley 44, and the other end of cutter locking bar 45 is connected with cutter head 24, and detent mechanism comprises ball bearing 1 and is positioned at the bearing gland 46 at ball bearing one 47 two ends; Cutter locking bar 45 is arranged at ball bearing one 47 inside, and seals through oil sealing 48 between cutter locking bar 45, ball bearing 1 and the bearing gland 46.
With reference to figure 8 to 11, anchor clamps 23 are indexing fixture, and its quantity is 6, and include calibration part and retained part; Wherein, Calibration partly comprises positioning seat 66, rotating shaft 64, gear 63, calibration turning handle 61 and ripple pearl screw 65; Positioning seat 66 is installed on the guide rail 22; One end of rotating shaft 64 is installed on the positioning seat 66, and the other end of rotating shaft 64 is fixedly connected with calibration turning handle 61 through fixed screw 62, and gear 63 is fixedly connected between positioning seat 66 and calibration turning handle 61 and with rotating shaft 63; Ripple pearl screw 65 and the corresponding setting of V-type groove (also groove is set to other shape and is used with ripple pearl screw 65 as required, and not only is defined as V-type) on being opened in rotating shaft 64; Retained part comprises bearing 812, is fixed on cylinder 81, pressing plate 83, the axle bed 85 on the bearing 812 and clamps mechanism, and bearing 812 is installed on the guide rail 22; Cylinder 81 is connected with a bulb push rod 82, on the axle bed 85 pressing plate fulcrum 84 is installed, and pressing plate 83 is connected with pressing plate fulcrum 84; Clamp mechanism and comprise from outside to inside ball bearing 2 811, tapered sleeve hole 810 and the collet 89 of socket successively; The both sides that clamp mechanism are provided with gland 88, and collet 89 is connected with a spring base 86, spring base 86 and clamp and be provided with spring 87 between the mechanism; One end of pressing plate 83 is corresponding with bulb push rod 82, and the other end of pressing plate 83 is corresponding with spring base 86.In addition; The cylinder 81 of indexing fixture can replace with oil cylinder in this utility model; And can be with spring 87, change strong elastic parts such as Cowhells glue, spring bowl into obtaining bigger chucking power, and indexing fixture move can be by the PLC programming Control, through the feed speed of parameter control cutter.
According to Fig. 3; Supporting seat comprises fixed supporting seat 210 and movable supporting seat 28; Fixed supporting seat 210 is installed on the workbench 21; Movable supporting seat 28 is installed on the fixed supporting seat 210, and fixed supporting seat 210 is provided with the cutting-in fine setting piece 29 that is connected with movable supporting seat 28, and movable supporting seat 28 is provided with the height fine setting piece 27 that is connected with transmission device 25.
According to Fig. 4, also be provided with on the workbench 21 near switch 33 and positive stop 32, near left side or the right side of switch bit 33 in transmission device 25, positive stop 32 is positioned at the two ends of guide rail 22.Wherein, can connect cooling water or blowning installation as required near switch 33, when indexing fixture near or when leaving the milling scope fully, cooling water is opened or is closed; Perhaps the workpiece blank on the indexing fixture 31 is accomplished to process to leave and is controlled the air valve air blowing when milling scope is sensed near switch 33.
The operation principle of the utility model is:
At first, through indexing fixture fixation workpiece blank 31.Cylinder 81 air inlets of indexing fixture retained part promote bulb push rod 82; The one end application of force of 82 pairs of pressing plates 83 of bulb push rod; Pressing plate 83 stressed backs are center of circle rotation with pressing plate fulcrum 84, and then the other end pressing spring seat 86 of pressing plate 83, and spring base 86 receives force compresses spring 87 and collet 89 is released taper hole cover 810 about 0.5mm; The hoop Shu Songkai that collet 89 loses taper hole cover 810 puts workpiece blank 31 in the collet 89 that unclamps into then; Bulb push rod 82 loses thrust after cylinder 81 exhausts, and spring 87 is with spring base 86 jack-up and then with pressing plate 83 jack-up, and the pulling force that collet 89 receives spring 87 returns in the taper hole cover 810, and collet 89 shrinks and clamping work pieces blank 31.Shown in figure 11, the L2 of pressing plate 83 is longer than L1, and the thrust of cylinder 81 outputs can be adjusted the size of L1 and L2 as required according to the proportional amplification of lever principle.
Then; Starter motor 26; Motor 26 drives big belt pulley 41 through machine shaft 42 and rotates, and big belt pulley 41 drives small belt pulley 44 rotations through driving belt 43, and small belt pulley 44 drives cutter locking bar 45 and between two ball bearings 1, rotates; And then cutter head 24 rotations of drive cutter locking bar 45 other ends, the metal saw of installing on the cutter head 24 52 rotates through these a series of parts transmission maintenances and motor 26 simultaneously.Wherein, the size of belt pulley determines the rotating speed of cutter, can change the belt pulley of different-diameter as required, and metal saw 52 rotating speeds can be accelerated when big belt pulley 41 drove small belt pulleys 44, and rotating speed can reduce when small belt pulley 44 drove big belt pulleys 41.
At last, beginning milling.Rotate calibration turning handle 61; Calibration turning handle 61 drives rotating shaft 64 and selects; Ripple pearl screw 65 snaps into and accomplishes an angle orientation in the V-type groove when rotating to certain angle; And on the clamping device of calibration turning handle 61 and fixation workpiece blank 31 gear 63 is arranged all, guarantee that workpiece blank 31 and calibration turning handle 61 rotate calibration synchronously; The indexing fixture that fixes workpiece blank 31 is linear mobile along guide rail 22; When workpiece blank 31 through by cutter head 24 positions of motor 26 driven rotary the time; Metal saw 52 carries out Milling Process to workpiece blank 31 automatically; Treat that indexing fixture moves to the other end from an end, all workpiece blanks 31 on this indexing fixture are all accomplished processing for the first time; Rotate calibration turning handle 61 once more; Ripple pearl screw 65 snaps in the next V-type groove; Indexing fixture is moved to initiating terminal again along guide rail 22 from the other end, the further processing that metal saw 52 is accomplished workpiece blank 31 repeats the polygon completion of processing of above-mentioned steps until needs then.With reference to figure 6 and 7; Need cut hexagon like a product; Then be uniformly distributed with out three V-type grooves for 120 ° at rotating shaft 64 circumference; This moment, cutter head 24 was set to the cutter head 24 of two metal saws 52, and was provided with between two metal saws 52 and the pad 54 of polygon opposite side consistency of thickness and fastening with housing pin 53, and the thickness of metal saw 52 and diameter are according to the cutting output setting of processed product; Two metal saws 52 of each calibration milling rear blade are respectively processed a face, so rotate the processing that can accomplish six faces for three times.In addition, fluting or processing limit number are the product of odd number if desired, and then the quantity of metal saw 52 is set to one and gets final product.
The polygon milling special equipment that the utility model provides; It drives cutter head 24 rotations through transmission device 25; Through the anchor clamps 23 fixation workpiece blanks 31 that can slide along guide rail 22; Guarantee that simultaneously the metal saw 52 on the cutter head 24 is corresponding with workpiece blank 31 positions to be processed on the anchor clamps 23; When anchor clamps 23 drive workpiece blank 31 through metal saw 52, get final product the face of processed needs, can carry out the processing of its lap through indexing fixture turning of work piece blank 31 then, the non-cut modes such as cold-heading or extruding of comparing have following advantage:
1. the product appearance that processes of the utility model is more attractive in appearance, does not exist to lack bad order situations such as material, water caltrop circular arc be excessive, and machining accuracy is high;
2. to Different products, the utility model only need be changed corresponding collet 89 and get final product, and need not out new mould, and processing cost is relatively low;
3. the utility model can a plurality of products of disposable as required processing, and through indexing fixture the product rotated several times can be accomplished the processing on a plurality of planes, and working (machining) efficiency is higher;
4. the utility model only needs a motor 26, and power consumption is less than 1/6 of numerical control device, and processing cost is lower than numerically controlled lathe;
5. change the cutter head 24 of varying number metal saw 52 and just can accomplish multiple grooving and the processing of milling face with calibration turning handle 61, versatility is good.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (10)

1. polygon milling special equipment; It is characterized in that; Comprise workbench, guide rail, anchor clamps, transmission device, motor, and the supporting seat that is used to support said motor and transmission device, and said supporting seat is installed on the said workbench; Said guide rail is installed on the said workbench, and said anchor clamps are installed on the said guide rail;
On the said transmission device cutter head is installed, said cutter head comprises handle of a knife and is installed on the metal saw on the said handle of a knife, and said metal saw is corresponding with the workpiece blank position on the said anchor clamps.
2. a kind of polygon milling special equipment according to claim 1; It is characterized in that; Said transmission device comprises driving belt, cutter locking bar and the detent mechanism of big belt pulley, small belt pulley, the said big belt pulley of connection and small belt pulley; Said big belt pulley is connected with the machine shaft of said motor, and an end of said cutter locking bar is connected with said small belt pulley, and the other end of said cutter locking bar is connected with said cutter head.
3. a kind of polygon milling special equipment according to claim 2 is characterized in that, said detent mechanism comprises ball bearing one and be positioned at the bearing gland at said ball bearing one two ends that said cutter locking bar is arranged at said ball bearing one inside.
4. a kind of polygon milling special equipment according to claim 1 is characterized in that said anchor clamps are indexing fixture, and its quantity is 6, and said anchor clamps include calibration part and retained part.
5. a kind of polygon milling special equipment according to claim 4; It is characterized in that; Said calibration partly comprises positioning seat, rotating shaft, gear, calibration turning handle and ripple pearl screw; Said positioning seat is installed on the said guide rail, and an end of said rotating shaft is installed on the said positioning seat, and the other end of said rotating shaft is fixedly connected with said calibration turning handle through fixed screw; Said gear is fixedly connected between said positioning seat and calibration turning handle and with said rotating shaft, said ripple pearl screw and the corresponding setting of groove on being opened in said rotating shaft.
6. a kind of polygon milling special equipment according to claim 5; It is characterized in that said retained part comprises bearing, be fixed on cylinder, pressing plate, the axle bed on the said bearing and clamp mechanism; Said bearing is installed on the said guide rail; Said cylinder is connected with a bulb push rod, on said the axle bed pressing plate fulcrum is installed, and said pressing plate is connected with said pressing plate fulcrum.
7. a kind of polygon milling special equipment according to claim 6; It is characterized in that saidly clamp ball bearing two, tapered sleeve hole and the collet that mechanism comprises from outside to inside socket successively, the said both sides that clamp mechanism are provided with gland; Said collet is connected with a spring base; Said spring base and said clamping are provided with spring between the mechanism, an end of said pressing plate is corresponding with said bulb push rod, and the other end of said pressing plate is corresponding with said spring base.
8. a kind of polygon milling special equipment according to claim 1; It is characterized in that; Said supporting seat comprises fixed supporting seat and movable supporting seat, and said fixed supporting seat is installed on the said workbench, and said movable supporting seat is installed on the said fixed supporting seat; Said fixed supporting seat is provided with the cutting-in fine setting piece that is connected with said movable supporting seat, and said movable supporting seat is provided with the height fine setting piece that is connected with said transmission device.
9. a kind of polygon milling special equipment according to claim 1 is characterized in that, also is provided with near switch said left side or the right side that is positioned at said transmission device near switch on the said workbench.
10. a kind of polygon milling special equipment according to claim 1 is characterized in that also be provided with positive stop on the said workbench, said positive stop is positioned at the two ends of said guide rail.
CN2012200017757U 2012-01-05 2012-01-05 Special equipment for milling polygon Active CN202517094U (en)

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Application Number Priority Date Filing Date Title
CN2012200017757U CN202517094U (en) 2012-01-05 2012-01-05 Special equipment for milling polygon

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Application Number Priority Date Filing Date Title
CN2012200017757U CN202517094U (en) 2012-01-05 2012-01-05 Special equipment for milling polygon

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889460A (en) * 2015-05-21 2015-09-09 贵州航锐航空精密零部件制造有限公司 Round nut flat-milling device
CN106363244A (en) * 2016-11-17 2017-02-01 苏州亨达尔工业材料有限公司 Improved tool bit device for panel processing
CN106425476A (en) * 2016-08-24 2017-02-22 合肥科烨电物理设备制造有限公司 Flute and groove milling device and method for conductor cross section
CN105228777B (en) * 2013-03-28 2017-06-06 西铁城时计株式会社 Polygon processing unit (plant) and polygon processing method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105228777B (en) * 2013-03-28 2017-06-06 西铁城时计株式会社 Polygon processing unit (plant) and polygon processing method
CN104889460A (en) * 2015-05-21 2015-09-09 贵州航锐航空精密零部件制造有限公司 Round nut flat-milling device
CN106425476A (en) * 2016-08-24 2017-02-22 合肥科烨电物理设备制造有限公司 Flute and groove milling device and method for conductor cross section
CN106425476B (en) * 2016-08-24 2018-09-28 合肥科烨电物理设备制造有限公司 Cross-sectional area of conductor groove milling, milling groove device and method
CN106363244A (en) * 2016-11-17 2017-02-01 苏州亨达尔工业材料有限公司 Improved tool bit device for panel processing

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