CN102179553A - Rigid mill of screw rod - Google Patents
Rigid mill of screw rod Download PDFInfo
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- CN102179553A CN102179553A CN2011101385667A CN201110138566A CN102179553A CN 102179553 A CN102179553 A CN 102179553A CN 2011101385667 A CN2011101385667 A CN 2011101385667A CN 201110138566 A CN201110138566 A CN 201110138566A CN 102179553 A CN102179553 A CN 102179553A
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- milling head
- main body
- machine tool
- screw rod
- tool main
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Abstract
The invention discloses a rigid mill of a screw rod, which is suitable for performing thread machining on a cylindrical workpiece. The rigid mill comprises a machine tool main body, a driving mechanism, a chuck, a thimble, a milling head, a milling head moving mechanism, a milling head driving device and a control system, wherein the driving mechanism is arranged on the machine tool main body, and the output end of the driving mechanism is connected with the chuck; the cylindrical workpiece is horizontally arranged; the chuck is clamped at the left end of the cylindrical workpiece; the thimble is arranged on the machine tool main body and is pressed against the right end of the cylindrical workpiece; the milling head moving mechanism is movably arranged on the machine tool main body; the milling head is connected with the output end of the milling head driving device and is provided with a plurality of milling cutters; the milling cutters are contacted with the surface of the cylindrical workpiece; the milling head driving device is arranged on the milling head moving mechanism; and the control system is electrically connected with the driving mechanism and the milling head driving device. The rigid mill of the screw rod has high turning force and high operating efficiency.
Description
Technical field
The present invention relates to a kind of milling machine, relate in particular to a kind of be used for to screw rod carry out turning and Cutting Force big, the screw rod rigid mill of high efficiency.
Background technology
Milling machine is the lathe that the workpiece Milling Process is gone out various surfaces with milling cutter.Usually rotatablely moving with workpiece is main motion, and moving of milling cutter is feed motion.It can processing plane, groove, screw thread, also can process various curved surfaces, gear etc.For example screw milling machine is placed cylindrical workpiece clamping flatly usually, then by driving mechanism rotary cylinder workpiece, thereby goes out screw thread by the feed motion of milling cutter in the cylindrical workpiece Surface Machining.
Existing milling machine is when the processing coarse pitch, because the milling cutter on the knife rest is fixed, therefore Cutting Force is too little when turning, and a milling cutter can only be installed on the knife rest, the turning degree of depth and turning area can't strengthen, usually need repeatedly repeat to process just and can process required screw rod, operating efficiency can't promote.
Therefore, need a kind of Cutting Force big, the screw rod rigid mill of high efficiency.
Summary of the invention
The object of the present invention is to provide a kind of be used for to screw rod carry out turning and Cutting Force big, the screw rod rigid mill of high efficiency.
To achieve these goals, the invention provides a kind of screw rod rigid mill, be applicable to cylindrical workpiece is carried out screw thread processing, comprise machine tool main body, driving mechanism, chuck, thimble, milling head, milling head travel mechanism, milling head drive unit and control system, described driving mechanism is installed on the described machine tool main body and output is connected with described chuck, described cylindrical workpiece horizontal positioned, described gripper chuck is held on the left end of described cylindrical workpiece, described thimble is installed on the described machine tool main body and contacts at the right-hand member of described cylindrical workpiece, described milling head travel mechanism is installed on the described machine tool main body movably, described milling head is connected with the output of described milling head drive unit and some milling cutters is installed, described milling cutter contacts with described cylindrical workpiece surface, described milling head drive unit is installed in the described milling head travel mechanism, and described control system is electrically connected with described driving mechanism and milling head drive unit.
Preferably, described driving mechanism comprises variable-frequency motor, drive pulley, driven pulley, belt, gear train, described variable-frequency motor is installed on the described machine tool main body and output is connected with described drive pulley, described driven pulley is connected with the input of described gear train, described belt is wound between described drive pulley and the driven pulley, and described gear train is installed in the described machine tool main body and output is connected with described chuck.Drive described drive pulley and driven pulley by described variable-frequency motor, thereby drive described gear train, and then drive the cylindrical workpiece that is held on the described chuck, cylindrical workpiece is rotated, utilize described variable-frequency motor to realize infinitely variable speeds, simple in structure, Operation and Maintenance is very convenient.
Preferably, described screw rod rigid mill also comprises thimble seat, and described thimble is installed on the described thimble seat, offers slide rail on the described machine tool main body, and described thimble seat is slidably mounted on the described slide rail.Described thimble seat can move on described slide rail, thereby makes described thimble and described chuck realize clamping to the cylindrical workpiece of different length.
Preferably, described milling head comprises tool rest and six milling cutter, and described milling cutter is held on around the described tool rest equably, and described tool rest is connected with the output of described milling head drive unit.Because single cutter is bigger to the resistance that cylindrical workpiece carries out turning, Cutting Force is little of the stressed big damage easily of milling cutter, therefore, uses many Cutting Force of milling cutter to the described milling head of described cylindrical workpiece smear metal simultaneously can the enhancing.Particularly, the length that protrudes in the outer described milling cutter point of a knife of described tool rest becomes greatly gradually, and the length of point of a knife becomes gradually greatly and adding the degree of depth that can process screw channel man-hour once, raising turning efficient.
Preferably, described milling head travel mechanism comprises base, screw mandrel, gear and guide pillar, described guide pillar is fixed in a side of described machine tool main body, described screw mandrel is articulated on the described machine tool main body and an end is connected with described gear, described gear and the engagement of described gear train, described base is slidably mounted on the described guide pillar and with described wire rod thread and is connected.By with the engagement of described gear and described gear train, move thereby drive described milling head travel mechanism when the described cylindrical workpiece of described drive mechanism is rotated.
Preferably, described milling head drive unit comprises milling head mount pad, motor, driving wheel, Flywheel disc, belt, driven pulley and driving shaft, described milling head mount pad can be installed on the described base slidingly back and forth, described motor is fixed in described milling head mount pad top and output is connected with described driving wheel, described Flywheel disc and driving shaft are articulated on the described milling head mount pad, described driven pulley is connected with described driving shaft, and described belt is wound in respectively between described driving wheel and the Flywheel disc and reaches between described Flywheel disc and the described driven pulley.By utilizing the described driving wheel of described motor-driven, Flywheel disc and driven pulley, and then drive described milling head and rotate, thereby make many on the described milling head carry out turning to milling cutter to described cylindrical workpiece simultaneously, further strengthen the Cutting Force of described milling head.
Preferably, described screw rod rigid mill also comprises channel of chip removal, described channel of chip removal be fixed in the described milling head travel mechanism and the import of channel of chip removal over against the milling cutter mouth of described milling head, outlet is led to outside the described machine tool main body obliquely.Owing to can produce smear metal during turning, smear metal is deposited in the operate as normal that can influence these mechanisms in each mechanism of machine tool main body, therefore, by described channel of chip removal is set, the outer cleaning that can guarantee machine tool main body of machine tool main body is discharged in smear metal, thereby guarantee the normal operation of each mechanism of machine tool main body.
Because the present invention is by being held on described cylindrical workpiece level on the described machine tool main body, utilize the described gear train of described drive mechanism, thereby making described chuck drive described cylindrical workpiece rotates, and on described milling head, install several equably milling cutter, driving described milling head by described milling head drive unit rotates, thereby drive and several milling cutter is rotated, and then described cylindrical workpiece cut, simultaneously, utilize described milling head travel mechanism on described machine tool main body, to move as feed motion, thereby add screw thread on described cylindrical workpiece surface, whole milling machine is processed milling cutter simultaneously by many, compares with traditional single cutter processing, has increased the Cutting Force of milling machine greatly, and can increase the turning degree of depth and turning area by length and the width that changes the milling cutter point of a knife, greatly improve operating efficiency.
Description of drawings
Fig. 1 is the structural representation of screw rod rigid mill of the present invention.
Fig. 2 is the structural representation of milling head in the screw rod rigid mill of the present invention.
Fig. 3 is the view when milling head is to cylindrical workpiece turning in the screw rod rigid mill of the present invention.
View when Fig. 4 is screw rod rigid mill of the present invention processing screw rod.
The specific embodiment
As shown in Figure 1, screw rod rigid mill 100 of the present invention comprises machine tool main body 1, driving mechanism 2, chuck 3, thimble 4, thimble seat 5, milling head 6, milling head travel mechanism 7, milling head drive unit 8, channel of chip removal 9 and control system (not shown).Described driving mechanism 2 is installed on the described machine tool main body 1 and output is connected with described chuck 3, described cylindrical workpiece 200 horizontal positioned, and described chuck 3 is held on the left end of described cylindrical workpiece 200.Described thimble 4 is installed on the described thimble seat 5 and contacts at the right-hand member of described cylindrical workpiece 200, offer slide rail 11 on the described machine tool main body 1, described thimble seat 5 is slidably mounted on the described slide rail 11, thus the clamping that described thimble 4 and described chuck 3 are realized the cylindrical workpiece 200 of different length.Described milling head travel mechanism 7 is installed on the described machine tool main body 1 movably, described milling head 6 is connected with the output of described milling head drive unit 8 and milling cutter 61 is installed, described milling cutter 61 contacts with described cylindrical workpiece 200 surfaces, described milling head drive unit 8 is installed in the described milling head travel mechanism 7, is used to drive described milling head 6 and rotates.Described channel of chip removal 9 be fixed in the described milling head travel mechanism 7 and the import of channel of chip removal 9 over against the milling cutter mouth of described milling head 6, outlet is led to outside the described machine tool main body 1 obliquely.Described channel of chip removal 9 is discharged the machine tool main body 1 outer cleaning that can guarantee machine tool main body 1 with smear metal, thereby guarantees the normal operation of each mechanism of machine tool main body 1.Described control system is electrically connected with described driving mechanism 2 and milling head drive unit 8.
Described driving mechanism 2 comprises variable-frequency motor 21, drive pulley 22, driven pulley 23, belt 24, gear train 25, described variable-frequency motor 21 is installed on the described machine tool main body 1 and output is connected with described drive pulley 22, described driven pulley 23 is connected with the input of described gear train 25, described belt 24 is wound between described drive pulley 22 and the driven pulley 23, and described gear train 25 is installed in the described machine tool main body 1 and output is connected with described chuck 3.Drive described drive pulley 22 and driven pulley 23 by described variable-frequency motor 21, thereby drive described gear train 25, and then driving is held on the cylindrical workpiece 200 on the described chuck 3, cylindrical workpiece 200 is rotated, utilize described variable-frequency motor 21 to realize infinitely variable speeds, simple in structure, Operation and Maintenance is very convenient.
As shown in Figure 2, described milling head 6 comprises six milling cutters 61 and tool rest 62, and described milling cutter 61 is held on around the described tool rest 62 equably, and described tool rest 62 is connected with the output of described milling head drive unit 8.Because single cutter is bigger to the resistance that cylindrical workpiece carries out turning, therefore the stressed big damage easily of the little milling cutter of Cutting Force, is used many Cutting Force of 61 pairs of described milling heads 6 of described cylindrical workpiece 200 smear metals simultaneously can the enhancing of milling cutter.Particularly, the length that protrudes in outer described milling cutter 61 points of a knife of described tool rest 62 becomes greatly gradually, and the length of point of a knife becomes gradually greatly and adding the degree of depth that can process screw channel man-hour once, raising turning efficient.
Described milling head travel mechanism 7 comprises base 71, screw mandrel 72, gear 73 and guide pillar 74, described guide pillar 74 is fixed in a side of described machine tool main body 1, described screw mandrel 72 is articulated on the described machine tool main body 1 and an end is connected with described gear 73, described gear 73 and described gear train 25 engagements, described base 71 is slidably mounted on the described guide pillar 74 and with described screw mandrel 72 and is threaded.By with described gear 73 and described gear train 25 engagements, thereby described driving mechanism 2 is driven drive when described cylindrical workpiece 200 rotates described milling head travel mechanism 7 to move.
Described milling head drive unit 8 comprises milling head mount pad 81, motor 82, driving wheel 83, Flywheel disc 84, belt 85, driven pulley 86 and driving shaft 87, described milling head mount pad 81 can be installed on the described base 71 slidingly back and forth, described motor 82 is fixed in described milling head mount pad 81 tops and output is connected with described driving wheel 83, described Flywheel disc 84 and driving shaft 87 are articulated on the described milling head mount pad 81, described driven pulley 86 is connected with described driving shaft 87, and described belt 85 is wound in respectively between described driving wheel 83 and the Flywheel disc 84 and reaches between described Flywheel disc 84 and the described driven pulley 86.By utilizing described motor 82 to drive described driving wheel 83, Flywheel disc 84 and driven pulley 86, and then drive described milling head 6 and rotate, thereby make many on the described milling head 6 carry out turning to milling cutter 61 to described cylindrical workpiece 200 simultaneously, further strengthen the Cutting Force of described milling head 6.
Comprehensive above-mentioned and in conjunction with Fig. 3 and shown in Figure 4, the operation principle to screw rod rigid mill 100 of the present invention is described in detail below, and is as follows:
Before the turning, with unprocessed cylindrical workpiece 200 horizontal positioned, described chuck 3 is held on the left end of described cylindrical workpiece 200, promote described thimble seat 5, described thimble seat 5 moves along described slide rail 11, described thimble 4 contacts at the right-hand member of described cylindrical workpiece 200, thereby described cylindrical workpiece 200 is gripped.Manually adjust described milling head mount pad 81, thereby make milling cutter 61 points of a knife that are installed on the described milling head mount pad 81, for turning is got ready near described cylindrical workpiece 200 surfaces.During turning, described control system is controlled described variable-frequency motor 21, described variable-frequency motor 21 rotates and drives described drive pulley 22 and driven pulley 23 rotations, and then drive described gear train 25, the flywheel drive driven gear that passes through of described gear train 25 is exported by main shaft at last, described chuck 3 rotates and drives described cylindrical workpiece 200 rotations, simultaneously, described motor 82 starts the described driving wheel 83 of drive and Flywheel disc 84 rotates, thereby driving described driven pulley 86 rotates, described driven pulley 86 drives described milling head 6 by driving shaft 87 and rotates, and six on the described milling head 6 rotates milling cutter 61 described cylindrical workpiece 200 is carried out turning.Because the flywheel engagement of the gear 73 in the described milling head travel mechanism 7 and described gear train 25, therefore, described gear 73 rotates and drives described screw mandrel 72 rotations, described screw mandrel 72 drives described base 71 and moves along described guide pillar 74, and then drive whole milling head drive unit 8 and milling head 6 is done feed motion, on described cylindrical workpiece 200, process screw thread at last and become screw rod.For improving turning efficient, can adjust the length that described milling cutter 61 protrudes in the point of a knife outside the described tool rest 62, make the length of point of a knife become big gradually, adding man-hour, every thickness the described cylindrical workpiece 200 of milling cutter 61 cuttings deepens, therefore, after rotating a week, just the degree of depth of screw channel has been cut by milling cutter 61, thus the disposable screw channel that processes, in addition, also replaceable milling cutter 61, the point of a knife of milling cutter 61 and the contact width of described cylindrical workpiece 200 are increased, adding man-hour, it is big that the area of cutting at one time screw channel becomes, thereby reduce the cutting number of times, increase work efficiency.
Because the present invention is by being held on described cylindrical workpiece 200 levels on the described machine tool main body 1, utilize described variable-frequency motor 21 to drive described gear train 25, thereby making described chuck 3 drive described cylindrical workpiece 200 rotates, and on described milling head 6, install several equably milling cutter 61, driving described milling head 6 by described milling head drive unit 8 rotates, thereby drive several milling cutter 61 rotations, and then described cylindrical workpiece 200 cut, simultaneously, utilize described milling head travel mechanism 7 on described machine tool main body 1, to move as feed motion, thereby add screw thread on described cylindrical workpiece 200 surfaces, whole milling machine is processed milling cutter 61 simultaneously by many, compare with traditional single cutter processing, increased the Cutting Force of milling machine greatly, and can increase the turning degree of depth and turning area by length and the width that changes milling cutter 61 points of a knife, greatly improve operating efficiency.
The control method of the control system that screw rod rigid mill of the present invention 100 is involved is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (8)
1. screw rod rigid mill, be applicable to cylindrical workpiece is carried out screw thread processing, it is characterized in that: comprise machine tool main body, driving mechanism, chuck, thimble, milling head, milling head travel mechanism, milling head drive unit and control system, described driving mechanism is installed on the described machine tool main body and output is connected with described chuck, described cylindrical workpiece horizontal positioned, described gripper chuck is held on the left end of described cylindrical workpiece, described thimble is installed on the described machine tool main body and contacts at the right-hand member of described cylindrical workpiece, described milling head travel mechanism is installed on the described machine tool main body movably, described milling head is connected with the output of described milling head drive unit and some milling cutters is installed, described milling cutter contacts with described cylindrical workpiece surface, described milling head drive unit is installed in the described milling head travel mechanism, and described control system is electrically connected with described driving mechanism and milling head drive unit.
2. screw rod rigid mill as claimed in claim 1, it is characterized in that: described driving mechanism comprises variable-frequency motor, drive pulley, driven pulley, belt, gear train, described variable-frequency motor is installed on the described machine tool main body and output is connected with described drive pulley, described driven pulley is connected with the input of described gear train, described belt is wound between described drive pulley and the driven pulley, and described gear train is installed in the described machine tool main body and output is connected with described chuck.
3. screw rod rigid mill as claimed in claim 1, it is characterized in that: described screw rod rigid mill also comprises thimble seat, described thimble is installed on the described thimble seat, offers slide rail on the described machine tool main body, and described thimble seat is slidably mounted on the described slide rail.
4. screw rod rigid mill as claimed in claim 1, it is characterized in that: described milling head comprises that tool rest and six is milling cutter, described milling cutter is held on the described tool rest equably and point of a knife protrudes in outside the described tool rest, and described tool rest is connected with the output of described milling head drive unit.
5. screw rod rigid mill as claimed in claim 4 is characterized in that: the length that protrudes in the outer described milling cutter point of a knife of described tool rest becomes big gradually.
6. screw rod rigid mill as claimed in claim 1, it is characterized in that: described milling head travel mechanism comprises base, screw mandrel, gear and guide pillar, described guide pillar is fixed in a side of described machine tool main body, described screw mandrel is articulated on the described machine tool main body and an end is connected with described gear, described gear and the engagement of described gear train, described base can be installed on the described guide pillar and with described wire rod thread with sliding into and be connected.
7. screw rod rigid mill as claimed in claim 1, it is characterized in that: described milling head drive unit comprises the milling head mount pad, motor, driving wheel, Flywheel disc, belt, driven pulley and driving shaft, described milling head mount pad can be installed on the described base slidingly back and forth, described motor is fixed in described milling head mount pad top and output is connected with described driving wheel, described Flywheel disc and driving shaft are articulated on the described milling head mount pad, described driven pulley is connected with described driving shaft, and described belt is wound in respectively between described driving wheel and the Flywheel disc and reaches between described Flywheel disc and the described driven pulley.
8. screw rod rigid mill as claimed in claim 1, it is characterized in that: described screw rod rigid mill also comprises channel of chip removal, described channel of chip removal be fixed in the described milling head travel mechanism and the import of channel of chip removal over against the milling cutter mouth of described milling head, outlet is led to outside the described machine tool main body obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101385667A CN102179553A (en) | 2011-05-26 | 2011-05-26 | Rigid mill of screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101385667A CN102179553A (en) | 2011-05-26 | 2011-05-26 | Rigid mill of screw rod |
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| CN102179553A true CN102179553A (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2011101385667A Pending CN102179553A (en) | 2011-05-26 | 2011-05-26 | Rigid mill of screw rod |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008742A (en) * | 2012-12-12 | 2013-04-03 | 江南大学 | Numerical control screw milling machine |
| CN105252071A (en) * | 2015-09-30 | 2016-01-20 | 安徽省宁国市天成科技发展有限公司 | Steel tube cutting device |
| CN110560762A (en) * | 2019-09-27 | 2019-12-13 | 常熟建华模具科技股份有限公司 | Glass mold slotting device configured on milling machine |
| CN112404544A (en) * | 2021-01-19 | 2021-02-26 | 宁波昌扬机械工业有限公司 | Integrated milling equipment for automobile parts |
| CN112454077A (en) * | 2020-11-21 | 2021-03-09 | 广州市奇艺音响设备有限公司 | Numerical control machine tool for manufacturing broadcast television equipment |
| WO2022036915A1 (en) * | 2020-08-17 | 2022-02-24 | 江苏晨光数控机床有限公司 | Numerical-control cyclone milling machine |
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| JPS6427805A (en) * | 1987-07-24 | 1989-01-30 | Komatsu Mfg Co Ltd | Milling cutter |
| CN1033513A (en) * | 1987-12-17 | 1989-06-28 | 衡阳有色冶金机械厂 | Become the job operation and the numerically-controlled machine of arc envelope hourglass worm profile of tooth |
| JP2010247271A (en) * | 2009-04-15 | 2010-11-04 | Nippon Soken Inc | Chip suction holder for cutting tool |
| CN201659453U (en) * | 2010-03-07 | 2010-12-01 | 傅远明 | Automatic cleaning device used for lathe scrap iron |
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2011
- 2011-05-26 CN CN2011101385667A patent/CN102179553A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6427805A (en) * | 1987-07-24 | 1989-01-30 | Komatsu Mfg Co Ltd | Milling cutter |
| CN1033513A (en) * | 1987-12-17 | 1989-06-28 | 衡阳有色冶金机械厂 | Become the job operation and the numerically-controlled machine of arc envelope hourglass worm profile of tooth |
| JP2010247271A (en) * | 2009-04-15 | 2010-11-04 | Nippon Soken Inc | Chip suction holder for cutting tool |
| CN201659453U (en) * | 2010-03-07 | 2010-12-01 | 傅远明 | Automatic cleaning device used for lathe scrap iron |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008742A (en) * | 2012-12-12 | 2013-04-03 | 江南大学 | Numerical control screw milling machine |
| CN105252071A (en) * | 2015-09-30 | 2016-01-20 | 安徽省宁国市天成科技发展有限公司 | Steel tube cutting device |
| CN105252071B (en) * | 2015-09-30 | 2017-09-15 | 安徽省宁国市天成科技发展有限公司 | A kind of steel pipe cutting device |
| CN110560762A (en) * | 2019-09-27 | 2019-12-13 | 常熟建华模具科技股份有限公司 | Glass mold slotting device configured on milling machine |
| WO2022036915A1 (en) * | 2020-08-17 | 2022-02-24 | 江苏晨光数控机床有限公司 | Numerical-control cyclone milling machine |
| CN112454077A (en) * | 2020-11-21 | 2021-03-09 | 广州市奇艺音响设备有限公司 | Numerical control machine tool for manufacturing broadcast television equipment |
| CN112404544A (en) * | 2021-01-19 | 2021-02-26 | 宁波昌扬机械工业有限公司 | Integrated milling equipment for automobile parts |
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Application publication date: 20110914 |