CN109773538A - Single motor multiaxis drive-type cutter - Google Patents
Single motor multiaxis drive-type cutter Download PDFInfo
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- CN109773538A CN109773538A CN201811588085.4A CN201811588085A CN109773538A CN 109773538 A CN109773538 A CN 109773538A CN 201811588085 A CN201811588085 A CN 201811588085A CN 109773538 A CN109773538 A CN 109773538A
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- drive shaft
- cutterhead
- platen
- fluted disc
- drive
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Abstract
The invention discloses a kind of single motor multiaxis drive-type cutters, extra bed for machining center is processed, including cabinet, cutterhead and cooling body are provided on the outside of the cabinet, multiple knife positions are provided on the cutterhead, multiple cooling passages are provided in cutterhead, each cooling passage is connected to corresponding knife position, and deceleration mechanism and control mechanism are provided in cabinet.There are many different types of cutters for setting on the cutterhead of the single motor multiaxis drive-type cutter, it can be rotated according to self-demand by motor band movable knife disc when work, it is switched to different cutters and carries out cutwork, thus the non-cutting time used when greatly reducing machining.
Description
Technical field
The invention belongs to machine tooling equipment technical fields, fill more particularly to a kind of single motor multiaxis drive-type cutter
It sets.
Background technique
Lathe during processing part, require a great deal of time for replace cutter, handling part, measurement and
It carries on the non-cutting process times such as part.In order to shorten non-cutting process time, the degree of automation of lathe, numerical control machine are improved
The direction that bed just completes multistage manufacturing processes towards a machine tool in clamped one time is developed.In the numerically-controlled machine tool of this kind of multi-process
In, it is necessary to there is automatic tool changer.
Machining center is one of equipment with the most use in modern mechanical processing, and automatic tool changer is as machining center
Core component, have been among continuously improving.And rapid changing knife technology has become the important of high-speed machining center technology
Component part, it is intended on the basis of accurate and reliable, shorten tool change time, improve the stock-removing efficiency of machining center comprehensively.
Summary of the invention
The object of the present invention is to provide a kind of single motor multiaxis drive-type cutters, cutting for cutter is rapidly completed
It changes, high stock-removing efficiency.
In order to achieve the above object, the technical scheme adopted by the invention is that, a kind of single motor multiaxis drive-type cutter dress
It sets, including cabinet, cutterhead and cooling body is provided on the outside of the cabinet, multiple knife positions, cutterhead are provided on the cutterhead
Inside be provided with multiple cooling passages, each cooling passage is connected to corresponding knife position, be provided in cabinet deceleration mechanism and
Control mechanism；The cooling body includes valve seat, is provided with spool in the valve seat, the spool at least with working position knife position
Cooling passage communicates；The deceleration mechanism includes motor, the first drive shaft and the second drive shaft, the shaft of the motor and institute
The transmission cooperation of the first drive shaft is stated, the first drive shaft and second drive shaft are rotatably arranged in cabinet by bearing, and first
Be provided with pinion gear in drive shaft, be provided with the gear wheel engaged with the pinion gear in the second drive shaft, the first drive shaft with
Second drive shaft is perpendicular in same level, and the gear wheel and the pinion gear are bevel gear；The control system packet
Noncontacting switch, coding disk, piston, the first fluted disc and the first platen are included, the encoder and first platen are fixed on
In two drive shafts, it is provided with the second platen outside the first platen, second platen is fixedly connected with cabinet, the side of the first platen
It is meshed with the first fluted disc, the piston and the first fluted disc are telescopically sleeved in the second drive shaft by bolt, the first tooth
The side of disk is provided with the first hydraulic cavities, and the other side is provided with the second hydraulic cavities, and first hydraulic cavities and the second hydraulic cavities are equal
It is circumscribed with a hydraulic joint, the coding disk and noncontacting switch are connect with the digital control system of numerically-controlled machine tool, contactless to open
Close the meshing state for detecting the first fluted disc and the first platen.
Technical solution of the present invention also has the following characteristics that
The quantity of the knife position is eight, and equal angular is distributed on the cutterhead.
It is provided in the gear wheel outside the second fluted disc, second fluted disc is fixed in second drive shaft.
The motor is servo motor.
The side of the cutterhead is provided with water diversion disk, and multiple runners, each coolant liquid on cutterhead are provided in water diversion disk
Channel is communicated with runner corresponding in water diversion disk, and the water outlet of the spool is communicated with the water inlet of water diversion disk.
The beneficial effects of the present invention are: (1) its feed system is constituted using bevel gear pair, the power and peripheral speed of transmitting
Range is big, and transmission efficiency is also high, can guarantee constant transmission ratio, has steady, safe and reliable, long service life, compact-sized
The advantages that, spatial position and occupied area have been saved by right angle conversion, decreased the waste of material；(2) tool changing, which is used instead, turns
The method of dynamic second drive shaft carries out, and eliminates automatic pine, presss from both sides, unloads, filling and a series of complex operations such as cutter is carried, thus
Tool change time is shortened, and improves the accuracy and reliability of tool changing；(3) its cutterhead has enough cutter storage levels, practical
Property it is strong, can apply to most of standard model lathe, improve machine tool machining automatized degree and processing efficiency, realize primary dress
The demand of multiple working procedure can be completed in folder, while processing quality greatly improved, and reduces processing cost.
Detailed description of the invention
Fig. 1 is a kind of perspective view of single motor multiaxis drive-type cutter of the invention；
Fig. 2 is a kind of main view of single motor multiaxis drive-type cutter of the invention；
Fig. 3 is a kind of side view of single motor multiaxis drive-type cutter of the invention；
Fig. 4 is the partial sectional view of deceleration mechanism in a kind of single motor multiaxis drive-type cutter of the invention；
Fig. 5 is the partial sectional view of deceleration mechanism in a kind of single motor multiaxis drive-type cutter of the invention；
Fig. 6 is the cross-sectional view in the direction E-E in Fig. 3.
In figure, 1. cabinets, 2. belt wheels, 3. motors, 4. noncontacting switches, 5. knife positions, 6. cutterheads, 7. hydraulic joints, 8. is big
Gear, 9. second drive shafts, 10. end caps, 11. cooling bodies, 12. pinion gears, 13. water diversion disks, 14. front axles, 15. axle sleeve axis
It holds, 16. rear axles, 17. bearings, 18. second fluted discs, 19. first fluted discs, 20. second platens, 21. first platens, 22. second liquid
Press chamber, 23. first hydraulic cavities, 24. bolts, 25 pistons, 26. spools, 27. valve seats, 28. coding disks.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
As shown in Figure 1-Figure 3, a kind of single motor multiaxis drive-type cutter of the invention, including cabinet 1, cabinet 1
Outside is provided with cutterhead 6 and cooling body 11, and multiple knife positions 5 are provided on cutterhead 6, and it is logical that multiple coolant liquids are provided in cutterhead 6
Road, each cooling passage are connected to corresponding knife position 5, and deceleration mechanism and control mechanism are provided in cabinet 1.
Referring to Fig. 4, cooling body includes valve seat 27, is provided with spool 26 in valve seat 27, spool 26 at least with working position
The cooling passage of knife position 5 communicates.
In conjunction with Fig. 5 and Fig. 6, deceleration mechanism includes that motor 3, the first drive shaft and the second driving spindle motor 3 are servo motor,
The shaft of motor 3 and the transmission of the first drive shaft cooperate, and the first drive shaft and the second drive shaft 9 pass through bearing 17 and be rotatably arranged on case
In body 1, it is provided with pinion gear 12 in the first drive shaft, the gear wheel 8 engaged with pinion gear 12 is provided in the second drive shaft 9；
Control system includes noncontacting switch 4, coding disk 28, piston 25, the first fluted disc 19 and the first platen 21, encoder 28 and first
Platen 21 is fixed in the second drive shaft, and the second platen 20, the second platen 20 and the fixed company of cabinet 1 are provided with outside the first platen 21
It connects, the side of the first platen 21 is meshed with the first fluted disc 19, and piston 25 and the first fluted disc 19 are telescopically covered by bolt 24
In the second drive shaft 9, the side of the first fluted disc 19 is provided with the first hydraulic cavities 23, and the other side is provided with the second hydraulic cavities
22, the first hydraulic cavities 23 and the second hydraulic cavities 22 are circumscribed with a hydraulic joint 7, coding disk 28 and noncontacting switch 4 with
The digital control system of numerically-controlled machine tool connects, and noncontacting switch 4 is used to detect the meshing state of the first fluted disc 19 and the first platen 21.
Motor 3 first drives the first drive shaft turns when rotating, the first drive shaft is by a pair by gear wheel 8 and pinion gear 12
The deceleration unit of composition drives the rotation of the second drive shaft 9, the final rotation for realizing cutterhead 6.Cutter on cutterhead 6 is switched to every time
Before working position, first passes through hydraulic joint 7 and inject hydraulic oil into the second hydraulic cavities 22, at this time the first pushing away in hydraulic oil of fluted disc 19
It moves to left under power effect, is initially separated between the first fluted disc 19 and the first platen 21；The first fluted disc is detected when noncontacting switch 4
After bolt on 19 exits, determine that the first fluted disc 19 has been kept completely separate with the first platen 21, and send out to the control terminal of motor 3 rapidly
Signal out, control motor 3 turn an angle, so that the knife position 5 on cutterhead 20 is gone to predeterminated position, complete a tool changing.Coding
Disk 28 plays a part of to identify knife position 5, is connected with the second drive shaft 9 by screw, since the second drive shaft 9 issues admittedly in every turn
The pulse of fixed number, so the digital control system of numerically-controlled machine tool, which receives, to distribute to servo motor by transmission requirement after these pulses,
It is hereby achieved that each revolution of default feed of the second drive shaft 9.
As shown in Figure 1, a belt wheel 2 is provided in the shaft of motor 3 and in the first drive shaft, between two belt wheels 2
Belt transmission, such running part just have V belt translation, gear drive and chaindriven advantage concurrently, and without opposite sliding, transmission essence
Degree is high, and the load acted in the second drive shaft is small, so mechanical efficiency is high.
As shown in Figure 1, the quantity of knife position 5 is eight, and this eight knife positions 5 are equal angular are distributed on cutterhead 6.Therefore
And eight different cutters can be installed on the cutterhead 6, and every 40 ° of the rotation of the second drive shaft 9 just arrives work in a changeable knife position 5
Cutwork is carried out on position.
As shown in figure 5, the first drive shaft preferred for this invention is passed through by front axle 14 and rear axle 16, front axle 14 and rear axle 16
Axle sleeve bearing 15 links together, and pinion gear 12 is then mounted on front axle 14.
As shown in fig. 6, being provided with the second fluted disc 18 in gear wheel 8, the second fluted disc 18 is fixed in the second drive shaft 9, can
It prevents from wearing between gear wheel 8 and the second drive shaft 9.
As shown in Fig. 2, the first drive shaft is perpendicular in same level with the second drive shaft 9, gear wheel 8 and pinion gear 12
It is bevel gear.
First drive shaft and the second drive shaft 9 are in the perpendicular setting of same level, sky needed for can substantially reducing installation
Between, thus can be more convenient be assemblied in the small space of numerically-controlled machine tool.
As shown in fig. 6, the side of cutterhead 6 is provided with water diversion disk 13, multiple runners, and cutterhead are provided in water diversion disk 13
Each cooling passage in 13 is communicated with corresponding runner in water diversion disk 13, the water outlet of spool 26 and water diversion disk 13 into
The mouth of a river communicates.
Coolant liquid first injects spool 26 from the inlet on valve seat 27, then from the runner that spool 26 flows into water diversion disk 13,
It, in process can be but to cutter progress in the cooling passage for flowing to knife position 5 in turn.
Single motor multiaxis drive-type cutter of the invention has the advantage that (1) its feed system using bevel gear
Pair is constituted, and the power and peripheral speed range of transmitting are big, and transmission efficiency is also high, can guarantee constant transmission ratio, has steady, peace
Complete reliable, long service life, it is compact-sized the advantages that, spatial position and occupied area have been saved by right angle conversion, also reduced
The waste of material；(2) method that the second drive shaft of rotation is used in tool changing instead carries out, and eliminates automatic pine, presss from both sides, unloads, filling and cutter
The a series of complex operations such as carrying, so as to shorten tool change time, and improve the accuracy and reliability of tool changing；(3) its
Cutterhead has enough cutter storage levels, practical, can apply to most of standard model lathe, it is automatic to improve machine tooling
Change degree and processing efficiency realize that the demand of multiple working procedure can be completed in clamped one time, while processing quality greatly improved, and drop
Low processing cost.
Claims (5)
1. a kind of single motor multiaxis drive-type cutter, which is characterized in that including cabinet (1), set on the outside of the cabinet (1)
It is equipped with cutterhead (6) and cooling body (11), multiple knife positions (5) are provided on the cutterhead (6), are provided in cutterhead (6) multiple
Cooling passage, each cooling passage are connected to corresponding knife position (5), are provided with deceleration mechanism and control machine in cabinet (1)
Structure；The cooling body includes valve seat (27), is provided with spool (26) in the valve seat (27), the spool (26) at least with work
The cooling passage for making the knife position (5) of position communicates；The deceleration mechanism includes motor (3), the first drive shaft and the second drive shaft
(9), the shaft Yu first drive shaft of the motor (3) are driven cooperation, and the first drive shaft and second drive shaft (9) are logical
It crosses bearing (17) to be rotatably arranged in cabinet (1), be provided in the first drive shaft pinion gear (12), the second drive shaft is set on (9)
It is equipped with the gear wheel (8) engaged with the pinion gear (12), the first drive shaft is mutually hung down with the second drive shaft (9) in same level
Directly, the gear wheel (8) and the pinion gear (12) are bevel gear；The control system includes noncontacting switch (4), coding
Disk (28), piston (25), the first fluted disc (19) and the first platen (21), the encoder (28) and first platen (21) are solid
It is scheduled in the second drive shaft, is provided with the second platen (20) outside the first platen (21), second platen (20) and cabinet (1) are solid
Fixed connection, the side of the first platen (21) are meshed with the first fluted disc (19), and the piston (25) and the first fluted disc (19) pass through
Bolt (24) is telescopically sleeved on the second drive shaft (9), and the side of the first fluted disc (19) is provided with the first hydraulic cavities (23),
The other side is provided with the second hydraulic cavities (22), first hydraulic cavities (23) and the second hydraulic cavities (22) be circumscribed with one it is hydraulic
Connector (7), the coding disk (28) and noncontacting switch (4) are connect with the digital control system of numerically-controlled machine tool, noncontacting switch (4)
For detecting the meshing state of the first fluted disc (19) Yu the first platen (21).
2. single motor multiaxis drive-type cutter according to claim 1, which is characterized in that the number of the knife position (5)
Amount is eight, and equal angular is distributed on the cutterhead (6).
3. single motor multiaxis drive-type cutter according to claim 1, which is characterized in that in the gear wheel (8)
It is provided with the second fluted disc (18), second fluted disc (18) is fixed on second drive shaft (9).
4. single motor multiaxis drive-type cutter according to claim 1, which is characterized in that the motor (3) is to watch
Take motor.
5. single motor multiaxis drive-type cutter according to claim 1, which is characterized in that the side of the cutterhead (6)
Portion is provided with water diversion disk (13), is provided with multiple runners, and each coolant liquid in cutterhead (13) in the water diversion disk (13)
Channel is communicated with corresponding runner in water diversion disk (13), the water inlet phase of the water outlet and water diversion disk (13) of the spool (26)
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588085.4A CN109773538A (en) | 2018-12-25 | 2018-12-25 | Single motor multiaxis drive-type cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588085.4A CN109773538A (en) | 2018-12-25 | 2018-12-25 | Single motor multiaxis drive-type cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109773538A true CN109773538A (en) | 2019-05-21 |
Family
ID=66498254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588085.4A Pending CN109773538A (en) | 2018-12-25 | 2018-12-25 | Single motor multiaxis drive-type cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109773538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993099A (en) * | 2020-08-31 | 2020-11-27 | 王丽敏 | Numerical control machine tool capable of rapidly switching modules |
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|---|---|---|---|---|
| JP2001287138A (en) * | 2000-04-10 | 2001-10-16 | Fuji Mach Mfg Co Ltd | Dividing device |
| CN201075175Y (en) * | 2007-06-06 | 2008-06-18 | 邵文远 | Machining center knife warehouse |
| CN202162600U (en) * | 2011-07-14 | 2012-03-14 | 东北大学 | Direct-drive servo tool rest |
| CN202742115U (en) * | 2012-08-04 | 2013-02-20 | 温岭市三和数控机床设备有限公司 | Knife tower structure |
| CN207058164U (en) * | 2017-08-11 | 2018-03-02 | 陕西阿米工业设计有限公司 | A kind of numerically controlled lathe servo turret |
| CN207288917U (en) * | 2017-08-17 | 2018-05-01 | 沈阳机床股份有限公司数控刀架分公司 | A kind of knife rest high-pressure cutting fluid valve arrangement |
-
2018
- 2018-12-25 CN CN201811588085.4A patent/CN109773538A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001287138A (en) * | 2000-04-10 | 2001-10-16 | Fuji Mach Mfg Co Ltd | Dividing device |
| CN201075175Y (en) * | 2007-06-06 | 2008-06-18 | 邵文远 | Machining center knife warehouse |
| CN202162600U (en) * | 2011-07-14 | 2012-03-14 | 东北大学 | Direct-drive servo tool rest |
| CN202742115U (en) * | 2012-08-04 | 2013-02-20 | 温岭市三和数控机床设备有限公司 | Knife tower structure |
| CN207058164U (en) * | 2017-08-11 | 2018-03-02 | 陕西阿米工业设计有限公司 | A kind of numerically controlled lathe servo turret |
| CN207288917U (en) * | 2017-08-17 | 2018-05-01 | 沈阳机床股份有限公司数控刀架分公司 | A kind of knife rest high-pressure cutting fluid valve arrangement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993099A (en) * | 2020-08-31 | 2020-11-27 | 王丽敏 | Numerical control machine tool capable of rapidly switching modules |
| CN111993099B (en) * | 2020-08-31 | 2021-11-19 | 宁波精特一帆数控制造有限公司 | Numerical control machine tool capable of rapidly switching modules |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |