CN201009085Y - Multifunctional rotatable tool rest for numerical control machine tool - Google Patents

Multifunctional rotatable tool rest for numerical control machine tool Download PDF

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Publication number
CN201009085Y
CN201009085Y CNU2006201592500U CN200620159250U CN201009085Y CN 201009085 Y CN201009085 Y CN 201009085Y CN U2006201592500 U CNU2006201592500 U CN U2006201592500U CN 200620159250 U CN200620159250 U CN 200620159250U CN 201009085 Y CN201009085 Y CN 201009085Y
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CN
China
Prior art keywords
main shaft
tapering
machine tool
control machine
digit control
Prior art date
Application number
CNU2006201592500U
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Chinese (zh)
Inventor
王建军
Original Assignee
莱州市精密木工机械有限公司
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Priority to CNU2006201592500U priority Critical patent/CN201009085Y/en
Application granted granted Critical
Publication of CN201009085Y publication Critical patent/CN201009085Y/en

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Abstract

The utility model discloses a multifunctional rotary tool rest used in NC machine tool, comprising a lift mechanism and a rotation mechanism, wherein, the extruding shaft of the wiggle air cylinder is connected with the end hole of the rotary shaft; the lower part of the rotary shaft is connected to a linking support which is provided with a wimble spindle, tools are arranged on the wimble spindle through tool handles. The utility model can move up and down by the driving of a lift air cylinder, and can rotate +-90 DEG C by the driving of the wiggle air cylinder, so the utility model is multifunctional; the NC machine tool with the rotary tool support can finish a plurality of machining procedures with once workpiece fixing; the utility model saves labours, reduces labour intensity, device investment and cost; the manufacturing accuracy and speed are enhanced, and the man-hour wastage is reduced; the manufacturing cost and man-hour cost are greatly reduced, so the application area of NC machine tool is expanded.

Description

Be used for the multi-functional rotatable knife rest on the Digit Control Machine Tool

One, technical field:

The utility model relates to the numerical control machine tool technique field, more particularly is the multi-functional rotatable knife rest that uses on the Digit Control Machine Tool.

Two, background technology:

At present, general Digit Control Machine Tool can only move up and down, can not rotate owing to knife rest, thereby determined a kind of equipment can only realize a kind of processing mode, as finishing otch or cut off operation the upper surface of workpiece on the equipment, can only finish the groove milling operation to the upper surface of workpiece on another equipment, the equipment that does not up to the present also have to mill the R groove to the upper surface of workpiece or four vertical side of workpiece are carried out side perforating.Therefore, to carry out side perforating at present and can only take following two kinds of methods: the one,, adopt the fully-automatic equipment of band tool magazine, carry out automatic tool changer, but equipment prices are rather stiff; The 2nd,, workpiece is fixed on the side of plant bottom case, adopt the mode of vertical installation to carry out side perforating.But process a finished product workpiece, but need through cutting, mill, multiple manufacturing procedure such as brill could realize, these just need be on multiple devices, multiple clamping is finished respectively; Owing to need loading and unloading in the process, shift workpiece, thereby increased man-hour and loss widely, reduced machining accuracy, process velocity, reduced operating efficiency, and recruitment is many, labour intensity is big, equipment has high input, the processing cost height, and the range of application of equipment is narrow.

Three, utility model content:

The purpose of this utility model is exactly that a kind of multi-functional rotatable knife rest on the Digit Control Machine Tool of being used for that can overcome above-mentioned deficiency will be provided, use clamping workpiece of Digit Control Machine Tool of above-mentioned knife rest, can on same lathe, upper surface and four vertical side to workpiece finish cut-out automatically, otch, groove milling, mill the R groove, multiple manufacturing procedure such as side perforating, not only saved manpower, reduced labour intensity, reduced the equipment input, reduced man-hour, loss, but also reduced processing cost widely, improved machining accuracy, process velocity has enlarged the range of application of equipment.

In order to achieve the above object, technical solution of the present utility model is: be used for the multi-functional rotatable knife rest on the Digit Control Machine Tool, comprise elevating mechanism, can make the rotating mechanism that slides up and down along guide rail, wherein the lift cylinder in this elevating mechanism is packed on the cylinder block, this cylinder block is provided with horizontal dovetail groove and guide rail, and this guide rail forms to slide up and down with slide block on being packed in the main shaft base plate and cooperates; Cylinder rod on this lift cylinder is connected with the main shaft base plate; The upper end of the rotating shaft in this rotating mechanism is connected with the rotating seat upper end cover, and this rotating shaft is installed in the inner chamber of rotating seat by cover and rotating shaft overcoat in bearing, the rotating shaft; The upper end hole that the projecting shaft of this oscillating cylinder passes behind the rotating seat upper end cover with rotating shaft is connected, and the lower end of this rotating shaft is connected with link; Be equipped with on this link can positive and negative half-twist the tapering main shaft assembly; On the tapering main shaft in this tapering main shaft assembly the main shaft belt wheel is housed, this main shaft belt wheel is connected with the motor driving pulley by belt; Motor is fixed on the electric baseboard, and the upper and lower end of this electric baseboard is packed in respectively on rotating seat upper end cover and the link; Cutter is equipped with at the two ends of this tapering main shaft, and this cutter can be saw blade, milling cutter, drill bit.

One end of the tapering main shaft in the described tapering main shaft assembly is equipped with saw blade, and its other end is equipped with drill bit.

Tapering main shaft two ends in the described tapering main shaft assembly are respectively equipped with the tapering endoporus, by screw the saw blade handle of a knife is housed in the one end tapering endoporus, saw blade by saw blade platen and left-handed nut locking is housed on this saw blade handle of a knife, by the standard elastic chuck drill bit of being locked by locking nut is housed in its other end tapering endoporus.

Described saw blade has blade guard and blade guard lid.

One end of the tapering main shaft in the described tapering main shaft assembly is equipped with milling cutter, and the other end can be equipped with drill bit.

The two ends of the tapering main shaft in the described tapering main shaft assembly are respectively equipped with the tapering endoporus, in the tapering endoporus of one end, milling cutter shank is installed by screw, simultaneously milling cutter shank being stretched out spindle nose inserts in the dead eye hang watt, hang and watt be fixed on the link, a plurality of milling cutters by milling cutter shank nut check are housed on this milling cutter shank.

Have on the described milling cutter and be fixed on the guard shield that mills for sleeping in that hangs watt.

Drill bit is equipped with at the two ends of the tapering main shaft in the described tapering main shaft assembly respectively.

Tapering main shaft two ends in the described tapering main shaft assembly are respectively equipped with the tapering endoporus, pin the standard handle of a knife by screw in the one end tapering endoporus, by the standard elastic chuck drill bit of being locked by locking nut are housed on this standard handle of a knife; By the standard elastic chuck drill bit of being locked by locking nut is housed in its other end tapering endoporus.

Described electric baseboard is provided with motor tensioning piece.

Compared with the prior art the utility model has the following advantages and good effect.The utility model is mainly used on the Digit Control Machine Tool, can realize one-machine-multi-function, and knife rest not only can move up and down, but also can positive and negative half-twist; Use clamping workpiece of Digit Control Machine Tool of above-mentioned swivelling tool-holder, can on same lathe, realize multiple manufacturing procedure, as cutting off at the upper surface of a workpiece and four vertical side, otch, groove milling, milling R groove, side perforating etc.; Save manpower, reduced labour intensity, reduced the equipment input, reduced input cost; Improve machining accuracy and process velocity, reduced the loss in man-hour, greatly reduced processing cost and time cost, further enlarged the range of application of Digit Control Machine Tool.

Four, description of drawings:

Fig. 1 is that the utility model cutter when cut-out or otch and boring is the structural representation of saw blade and drill bit

Fig. 2 is the left side view of Fig. 1

Fig. 3 is the A-A cutaway view of Fig. 2

Fig. 4 for the utility model crouch mill and when holing cutter be the structural representation of milling cutter

Fig. 5 is the B-B cutaway view of Fig. 4

Cutter was the structural representation of drill bit when Fig. 6 holed respectively at two ends for the utility model

Fig. 7 is the C-C cutaway view of Fig. 6

Five, the specific embodiment:

Below in conjunction with the drawings and specific embodiments the utility model is done explanation in further detail.

Fig. 1, Fig. 2 and Fig. 3 are that cutter is the multi-functional rotatable knife shelf structure schematic diagram of saw blade and drill bit when cut-out or otch and boring.It comprises elevating mechanism and rotating mechanism, and this rotating mechanism can be done along guide rail 15 under the drive of lift cylinder 1 and slide up and down, wherein:

This elevating mechanism comprises lift cylinder 1, cylinder connecting plate 2, cylinder rod 3, cylinder head holder 7, cylinder block 4, guide rail 15, main shaft base plate 8, slide block 14, wherein: lift cylinder 1 is packed on the cylinder block 4 by cylinder connecting plate 2, a side of this cylinder block is provided with the horizontal dovetail groove that can match with the horizontal guide rail on the Digit Control Machine Tool, is fixed with guide rail 15 vertically on another side; This guide rail be packed in side of main shaft base plate on slide block 14 between form to slide up and down and cooperate, be fixed with rotating seat 22 on another side of this main shaft base plate; Cylinder rod 3 on this lift cylinder 1 is connected by the upper end of cylinder head holder 7 with main shaft base plate 8.

This rotating mechanism comprises cover 19, rotating shaft overcoat 18, rotating seat upper end cover 10, link 13, electric baseboard 12, motor 6, motor driving pulley 21, belt and tapering main shaft assembly in oscillating cylinder 5, oscillating cylinder fixed mount 9, rotating seat 11, rotating shaft 20, bearing 17, the rotating shaft.This tapering main shaft assembly can positive and negative half-twist under the drive of oscillating cylinder 5.

Wherein: this tapering main shaft assembly comprises ISO30 tapering main shaft 25, main shaft belt wheel 23, locking nut 24, bearing 27, bearing cap 26, front bearing retainer 30, spacer 28, saw blade handle of a knife 32, screw 29, saw blade 31, saw blade platen 33, left-handed nut 34, blade guard 35 and blade guard lid 36 again.

This rotating seat 11 is fixed on the main shaft base plate 8, and this rotating seat installs with oscillating cylinder fixed mount 9 again and is one, and this oscillating cylinder 5 is packed on the oscillating cylinder fixed mount 9.Certainly, also rotating seat and oscillating cylinder fixed mount directly can be processed into integrative-structure.The projecting shaft of this oscillating cylinder passes behind the through hole on the rotating seat upper end cover 10 between the upper end hole with rotating shaft 20 and is connected by flat key, and rotating seat upper end cover 10 is connected to one with rotating shaft 20; Overlap 19 in the rotating shaft that bearing 17 is housed on this rotating shaft and plays the role of positioning to bearing, rotating shaft overcoat 18, its lower end is connected with the top of link 13.

The mid portion that is positioned fixing bearing 27 and passed the tapering main shaft 25 of above-mentioned parts by bearing cap 26, spacer 28 and front bearing retainer 30 is housed in the endoporus of the bottom of link 13.

Be respectively equipped with the tapering endoporus at the two ends of tapering main shaft, pin saw blade handle of a knife 32 by screw 29 in the one end tapering endoporus, simultaneously the saw blade handle of a knife is stretched out spindle nose and insert auxiliary being fixed on the other end of link 13 in bearing 41 holes hang on watts 40, saw blade 31 is housed on this saw blade handle of a knife and by 34 lockings of saw blade platen 33 and left-handed nut, this saw blade has blade guard 35 and blade guard lid 36; In its other end tapering endoporus standard elastic chuck 45 can be housed, again drill bit 47 be equipped with in the standard elastic chuck, and drill bit be locked by locking nut 46.

In addition, also by flat key main shaft belt wheel 23 is housed on this tapering main shaft 25 and is used for the locking nut 24 of fastening main shaft belt wheel, the other end is equipped with front bearing retainer 30, the tapering main shaft can only be rotated but can not move axially.This main shaft belt wheel 23 is connected with motor driving pulley 21 by belt.

Motor 6 is fixed on the electric baseboard 12, and the upper and lower end of this electric baseboard is packed in respectively on rotating seat upper end cover 10 and the link 13.Also be provided with motor tensioning piece 16 on this electric baseboard 12, be used to strain the belt between motor driving pulley 21 and the main shaft belt wheel 23, this belt is positioned at belt box 22.

Fig. 4 and Fig. 5 for the utility model crouch mill and when holing cutter be the structural representation of milling cutter.Milling cutter shank 37 is installed in by screw in the tapering endoporus of tapering main shaft 25 1 ends, and a plurality of milling cutters 38 can be housed on this milling cutter shank, and by 39 lockings of milling cutter shank nut; Also having on this milling cutter crouches mills guard shield 43, and this crouches and mills guard shield and establish hanging on watts 40 of bearing 41 in being fixed on, and hangs pad bearing gland 42 and is fixed on and hangs watt, has played the bearing dustproof effect.According to the processing needs, can in the other end tapering endoporus of tapering main shaft, standard elastic chuck 45 be housed, again drill bit 47 is equipped with in the standard elastic chuck, and drill bit is locked by locking nut 46.Certainly, also drill bit can be installed, milling cutter only is installed.Except the said structure difference, other structure is all identical with a last embodiment.

Cutter was the structural representation of drill bit when Fig. 6 and Fig. 7 holed respectively at two ends for the utility model.In an end tapering endoporus of tapering main shaft 25, standard handle of a knife 44 is housed, by screw that it is fastening; Refilled standard elastic chuck 45, then drill bit 47 has been equipped with in the standard elastic chuck, and drill bit has been locked by locking nut 46; Also standard elastic chuck 45 can be housed in its other end tapering endoporus, then drill bit 47 be equipped with in the standard elastic chuck, and drill bit be locked by locking nut 46.Except the said structure difference, other structure is all identical with first embodiment.

The utility model clamping cutter: at an end clamping drill bit of tapering main shaft, its other end can be changed different handle of a knife anchor clamps and cutter as required, in addition if do not need, also can be only at an end mounting cutter of tapering main shaft and its other end mounting cutter not.But that is: load onto saw blade handle of a knife clamping saw blade; But load onto milling cutter shank clamping milling cutter; But load onto standard handle of a knife clamping drill bit.Certainly as required, handle of a knife anchor clamps, the cutter of other kind can also be installed on the tapering main shaft.

Operation principle of the present utility model is: (one) when work, at first by the drive unit of lathe by with being connected of the dovetail groove of cylinder block 4, drive whole knife rest and be moved horizontally to desired location; (2) by the driving that is connected of cylinder rod 3 with the cylinder head holder 7 of lift cylinder 1, slide block 14 and whole knife rest thereof are descended along guide rail 15 move to lower terminal position, but not add man-hour, knife rest then rests on end stop position all the time; (3) this moment, motor 6 obtained entry into service after the work order, and promptly by the transmission of motor driving pulley 21, main shaft belt wheel 23 and belt, good cutter together turns round to make tapering main shaft 25 and clamping; (4) at this moment under lathe drives, make knife rest by work order, constantly move all around, reaches various processing purpose.

Change processing mode as need, for example: use the saw blade otch, need load onto saw blade handle of a knife 32, and fastening with screw 29, refill saw blade 31, saw blade watt dish 33, then with left-handed nut 34 fastening getting final product.Add the process that repeats above-mentioned () (two) (three) (four) man-hour and reach processing purpose.

Mill elongated slot or mill the R groove with milling cutter for sleeping in as need, need replace with milling cutter shank 37, and with screw that it is fastening, refill milling cutter 38, use milling cutter shank nut 39 fastening simultaneously, also availablely as required hang watts 40, hang pad bearing gland 42 and bearing 41 and give milling cutter shank 37 and support with assist location.Add and still undertaken man-hour by (one) (twos') (three) (four) process.

As the need bit bore, then need replace with ISO30 standard handle of a knife 44, with screw that it is fastening, refill standard collet 45 and drill bit 47, with locking nut 46 that standard elastic chuck 45 and drill bit 47 lockings is firm then.Adding man-hour also is to be undertaken by (one) (twos') (three) (four) process.

Change machine direction as need, the machine direction that is about to cutter is turned round 90 ° the time, at first control oscillating cylinder 5 rotations, the projecting shaft driving rotating shaft 20 of oscillating cylinder and coupled rotating seat upper end cover 10, electric baseboard 12, link 13 etc. are done 90 ° of rotations along axis of rotation, and the tapering main shaft assembly is followed link simultaneously and is turned round 90 °, thereby reaches the purposes of turning round and can carry out different processing to four vertical side of workpiece after 90 °.

Claims (11)

1. be used for the multi-functional rotatable knife rest on the Digit Control Machine Tool, it is characterized in that:
A, comprise elevating mechanism and can make the rotating mechanism that slides up and down along guide rail (15);
Lift cylinder (1) in b, this elevating mechanism is packed on the cylinder block (4), and this cylinder block is provided with horizontal dovetail groove and guide rail (15), and this guide rail forms to slide up and down with slide block (14) on being packed in the main shaft base plate and cooperates; Cylinder rod (3) on this lift cylinder (1) is connected with main shaft base plate (8);
The upper end of the rotating shaft (20) in c, this rotating mechanism is connected with rotating seat upper end cover (10), and this rotating shaft (20) is installed in the inner chamber of rotating seat (11) by cover (19) and rotating shaft overcoat (18) in bearing (17), the rotating shaft; The upper end hole that the projecting shaft of this oscillating cylinder (5) passes behind the rotating seat upper end cover with rotating shaft (20) is connected, and the lower end of this rotating shaft is connected with link (13); Be equipped with on this link (13) can positive and negative half-twist the tapering main shaft assembly;
On the tapering main shaft (25) in d, this tapering main shaft assembly main shaft belt wheel (23) is housed, this main shaft belt wheel is connected with motor driving pulley (21) by belt; Motor (6) is fixed on the electric baseboard (12), and the upper and lower end of this electric baseboard is packed in respectively on rotating seat upper end cover (10) and the link (13); Cutter is equipped with at the two ends of this tapering main shaft (25), and this cutter can be saw blade, milling cutter, drill bit.
2. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 1 is characterized in that an end of the tapering main shaft (25) in the described tapering main shaft assembly is equipped with saw blade (31), and its other end is equipped with drill bit (47).
3. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 2, it is characterized in that tapering main shaft (25) two ends in the described tapering main shaft assembly are respectively equipped with the tapering endoporus, by screw (29) saw blade handle of a knife (32) is housed in the one end tapering endoporus, saw blade (31) by saw blade platen (33) and left-handed nut (34) locking is housed on this saw blade handle of a knife, by standard elastic chuck (45) drill bit (47) of being locked by locking nut (46) is housed in its other end tapering endoporus.
4. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 3 is characterized in that described saw blade (31) has blade guard (35) and blade guard lid (36).
6. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 1 is characterized in that an end of the tapering main shaft (25) in the described tapering main shaft assembly is equipped with milling cutter (38), the other end drill bit (47) of can packing into.
7. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 6, the two ends that it is characterized in that the tapering main shaft (25) in the described tapering main shaft assembly are respectively equipped with the tapering endoporus, in the tapering endoporus of one end, milling cutter shank (37) is installed by screw, simultaneously milling cutter shank being stretched out spindle nose inserts in bearing (41) hole of hanging on watt (40), hang and watt be fixed on the link (13), a plurality of milling cutters (38) by milling cutter shank nut (39) locking are housed on this milling cutter shank.
8. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 7 is characterized in that having on the described milling cutter (38) and is fixed on the guard shield (43) that mills for sleeping in that hangs on watt (40).
9. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 1 is characterized in that drill bit (47) is equipped with at the two ends of the tapering main shaft (25) in the described tapering main shaft assembly respectively.
10. the multi-functional rotatable knife rest that is used on the Digit Control Machine Tool according to claim 9, it is characterized in that tapering main shaft (25) two ends in the described tapering main shaft assembly are respectively equipped with the tapering endoporus, pin standard handle of a knife (44) by screw in the one end tapering endoporus, pack into by the drill bit (47) of locking nut (46) locking by standard elastic chuck (45) on this standard handle of a knife; Pack into by the drill bit of locking nut (46) locking by standard elastic chuck (45) in its other end tapering endoporus.
11., it is characterized in that described electric baseboard (12) is provided with motor tensioning piece (16) according to any one described multi-functional rotatable knife rest that is used on the Digit Control Machine Tool in the claim 1 to 10.
CNU2006201592500U 2006-11-17 2006-11-17 Multifunctional rotatable tool rest for numerical control machine tool CN201009085Y (en)

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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890513A (en) * 2009-05-20 2010-11-24 深圳市今日标准精密机器有限公司 Swinging driving tool device
CN101954506A (en) * 2010-09-02 2011-01-26 东华大学 Numerically controlled automatic milling machining system and method of computerized flat knitter dummy needle
CN102172854A (en) * 2011-03-07 2011-09-07 天津大学 Load matching device for ultrasonic machining
CN102198597A (en) * 2011-03-25 2011-09-28 无锡华联精工机械有限公司 Tool magazine feeding mechanism for numerical control drilling and milling machine
CN102205426A (en) * 2011-06-08 2011-10-05 齐凤尚 Hydraulic four-station knife rest
CN103568134A (en) * 2012-08-09 2014-02-12 北华大学 Combined milling cutter for processing internal thread bottom hole at end of carbon electrode
CN104550525A (en) * 2015-01-20 2015-04-29 优德精密工业(昆山)股份有限公司 Resetting chuck of high-precision die and processing method thereof
CN105772863A (en) * 2016-04-20 2016-07-20 天津巨龙暖通设备开发有限公司 Heating radiator shearing device
CN105965070A (en) * 2016-07-08 2016-09-28 环球工业机械(东莞)有限公司 Machine tool with rotating movable guide box
CN107759066A (en) * 2017-11-20 2018-03-06 东旭科技集团有限公司 Cutter holder device and irregular glass cutting equipment for irregular glass cutting
CN108436162A (en) * 2017-02-17 2018-08-24 苏州国质信网络通讯有限公司 A kind of fish-tail cutter adjustable clamping device

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101890513A (en) * 2009-05-20 2010-11-24 深圳市今日标准精密机器有限公司 Swinging driving tool device
CN101954506A (en) * 2010-09-02 2011-01-26 东华大学 Numerically controlled automatic milling machining system and method of computerized flat knitter dummy needle
CN102172854A (en) * 2011-03-07 2011-09-07 天津大学 Load matching device for ultrasonic machining
CN102172854B (en) * 2011-03-07 2013-01-23 天津大学 Load matching device for ultrasonic machining
CN102198597A (en) * 2011-03-25 2011-09-28 无锡华联精工机械有限公司 Tool magazine feeding mechanism for numerical control drilling and milling machine
CN102205426B (en) * 2011-06-08 2013-04-17 齐凤尚 Hydraulic four-station knife rest
CN102205426A (en) * 2011-06-08 2011-10-05 齐凤尚 Hydraulic four-station knife rest
CN103568134B (en) * 2012-08-09 2016-07-06 北华大学 A kind of cutter block for the processing of carbon resistance rod termination female thread bottom outlet
CN103568134A (en) * 2012-08-09 2014-02-12 北华大学 Combined milling cutter for processing internal thread bottom hole at end of carbon electrode
CN104550525A (en) * 2015-01-20 2015-04-29 优德精密工业(昆山)股份有限公司 Resetting chuck of high-precision die and processing method thereof
CN105772863A (en) * 2016-04-20 2016-07-20 天津巨龙暖通设备开发有限公司 Heating radiator shearing device
CN105965070A (en) * 2016-07-08 2016-09-28 环球工业机械(东莞)有限公司 Machine tool with rotating movable guide box
CN105965070B (en) * 2016-07-08 2018-06-19 环球工业机械(东莞)有限公司 A kind of lathe with rotary moving guide case
CN108436162A (en) * 2017-02-17 2018-08-24 苏州国质信网络通讯有限公司 A kind of fish-tail cutter adjustable clamping device
CN107759066A (en) * 2017-11-20 2018-03-06 东旭科技集团有限公司 Cutter holder device and irregular glass cutting equipment for irregular glass cutting

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