CN109773536A - Compact high efficient cutter replacing equipment - Google Patents
Compact high efficient cutter replacing equipment Download PDFInfo
- Publication number
- CN109773536A CN109773536A CN201811588078.4A CN201811588078A CN109773536A CN 109773536 A CN109773536 A CN 109773536A CN 201811588078 A CN201811588078 A CN 201811588078A CN 109773536 A CN109773536 A CN 109773536A
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- China
- Prior art keywords
- drive shaft
- platen
- cutterhead
- fluted disc
- cabinet
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Abstract
The invention discloses a kind of compact high efficient cutter replacing equipments, its main body has cabinet composition, it is provided with cutterhead on the outside of the cabinet, is provided with independent cooling system outside cutterhead, the deceleration mechanism being made of motor, the first drive shaft and the second drive shaft is provided in cabinet.The compact high efficient cutter replacing equipment is driven using the mode of toothed belt transmission and The gear deceleration engaged transmission, V belt translation, gear drive and chaindriven advantage are not only inherited, and without opposite sliding, high transmission accuracy, the load acted in the second drive shaft is small, and mechanical efficiency is high.
Description
Technical field
The invention belongs to machine tooling equipment technical fields, more particularly to a kind of compact high efficient cutter replacing equipment.
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 compact high efficient cutter replacing equipments, and the switching of cutter is rapidly completed, height is cut
Cut efficiency.
In order to achieve the above object, the technical scheme adopted by the invention is that, a kind of compact high efficient cutter replacing equipment, including
Cabinet is provided with cutterhead and cooling body on the outside of the cabinet, multiple knife positions is provided on the cutterhead, are provided in cutterhead
Multiple cooling passages, each cooling passage are connected to corresponding knife position, and deceleration mechanism and control mechanism are provided in cabinet；
The cooling body includes valve seat, and spool is provided in the valve seat, and the spool is at least logical with the coolant liquid of working position knife position
Road communicates；The deceleration mechanism includes motor, the first drive shaft and the second drive shaft, and the shaft of the motor and described first drive
Driving-axle gearing cooperation, the first drive shaft and second drive shaft are rotatably arranged in cabinet by bearing, in the first drive shaft
Be provided with pinion gear, be provided with the gear wheel engaged with the pinion gear in the second drive shaft, first drive shaft with it is described
Second drive shaft is perpendicular in same level, and the gear wheel and the pinion gear are bevel gear, the shaft of the motor
It is provided with a belt wheel in upper and first drive shaft, belt is driven between two belt wheels；The control system includes nothing
Contact switch, coding disk, piston, the first fluted disc and the first platen, the encoder and first platen are fixed on the second drive
It is provided with the second platen on moving axis, outside the first platen, second platen is fixedly connected with cabinet, the side of the first platen and the
One fluted disc is meshed, and the piston and the first fluted disc are telescopically sleeved in the second drive shaft by bolt, the first fluted disc
Side 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 external
There is a hydraulic joint, the coding disk and noncontacting switch are connect with the digital control system of numerically-controlled machine tool, and noncontacting switch is used
In the meshing state of detection 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) is driven using the mode of toothed belt transmission and The gear deceleration engaged transmission,
V belt translation, gear drive and chaindriven advantage are not only inherited, and without opposite sliding, high transmission accuracy acts on the second drive
Load on moving axis is small, and mechanical efficiency is high；(2) 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；(3) 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；(4) 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 compact high efficient cutter replacing equipment of the invention；
Fig. 2 is a kind of main view of compact high efficient cutter replacing equipment of the invention；
Fig. 3 is a kind of side view of compact high efficient cutter replacing equipment of the invention；
Fig. 4 is the cross-sectional view in the direction E-E in Fig. 3；
Fig. 5 is the partial sectional view of deceleration mechanism in a kind of compact high efficient cutter replacing equipment of the invention；
Fig. 6 is the partial sectional view of deceleration mechanism in a kind of compact high efficient cutter replacing equipment of the invention.
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 compact high efficient cutter replacing equipment, including cabinet 1, the outside of cabinet 1 are provided with cutterhead 6
With cooling body 11, multiple knife positions 5 are provided on cutterhead 6, multiple cooling passages are provided in cutterhead 6, and each coolant liquid is logical
Road is 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.
Compact high efficient cutter replacing equipment of the invention has the advantage that (1) is nibbled using toothed belt transmission and The gear deceleration
The mode for closing transmission is driven, and V belt translation, gear drive and chaindriven advantage are not only inherited, and without opposite sliding, is passed
Dynamic precision is high, and the load acted in the second drive shaft is small, and mechanical efficiency is high；(2) its feed system is constituted using bevel gear pair,
The power and peripheral speed range of transmitting are big, and transmission efficiency is also high, can guarantee constant transmission ratio, have it is steady, safe and reliable,
Long service life, it is compact-sized the advantages that, by right angle conversion saved spatial position and occupied area, decrease material
Waste；(3) tool changing use instead rotation the second drive shaft method carry out, eliminate it is automatic pine, press from both sides, unload, filling and cutter carry etc. one
The complex operations of series, so as to shorten tool change time, and improve the accuracy and reliability of tool changing；(4) its cutterhead has foot
Enough cutter storage levels, it is practical, can apply to most of standard model lathe, improve machine tool machining automatized degree and
Processing efficiency realizes that the demand of multiple working procedure can be completed in clamped one time, while processing quality greatly improved, and reduces processing
Cost.
Claims (5)
1. a kind of compact high efficient cutter replacing equipment, which is characterized in that including cabinet (1), be provided with knife on the outside of the cabinet (1)
Disk (6) and cooling body (11) are provided with multiple knife positions (5) on the cutterhead (6), are provided with multiple coolant liquids in cutterhead (6)
Channel, each cooling passage are connected to corresponding knife position (5), are provided with deceleration mechanism and control mechanism in cabinet (1)；It is described
Cooling body includes valve seat (27), is provided with spool (26) in the valve seat (27), the spool (26) at least with working position
The cooling passage of knife position (5) communicates；The deceleration mechanism includes motor (3), the first drive shaft and the second drive shaft (9), institute
It states the first drive shaft and second drive shaft (9) to be rotatably arranged in cabinet (1) by bearing (17), be set in the first drive shaft
It is equipped with pinion gear (12), is provided with the gear wheel (8) engaged with the pinion gear (12) in the second drive shaft (9), described first
Drive shaft and second drive shaft (9) are perpendicular in same level, and the gear wheel (8) and the pinion gear (12) are
Bevel gear, is provided with a belt wheel (2) in the shaft of the motor (3) and in first drive shaft, two belt wheels (2) it
Mesothelium V belt translation；The control system includes noncontacting switch (4), coding disk (28), piston (25), the first fluted disc (19) and
One platen (21), the encoder (28) and first platen (21) are fixed in the second drive shaft, and the first platen (21) is outside
It is provided with the second platen (20), second platen (20) is fixedly connected with cabinet (1), the side and first of the first platen (21)
Fluted disc (19) is meshed, and the piston (25) and the first fluted disc (19) pass through bolt (24) and be telescopically sleeved on the second drive shaft
(9) on, 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), described
First hydraulic cavities (23) and the second hydraulic cavities (22) are circumscribed with a hydraulic joint (7), the coding disk (28) and contactless
Switch (4) is connect with the digital control system of numerically-controlled machine tool, and noncontacting switch (4) is for detecting the first fluted disc (19) and the first platen
(21) meshing state.
2. compact high efficient cutter replacing equipment according to claim 1, which is characterized in that the quantity of the knife position (5) is eight
It is a, and equal angular be distributed on the cutterhead (6).
3. compact high efficient cutter replacing equipment according to claim 1, which is characterized in that be provided in the gear wheel (8)
Second fluted disc (18), second fluted disc (18) are fixed on second drive shaft (9).
4. compact high efficient cutter replacing equipment according to claim 1, which is characterized in that the motor (3) is servo motor.
5. compact high efficient cutter replacing equipment according to claim 1, which is characterized in that the side of the cutterhead (6) is arranged
Have water diversion disk (13), is provided with multiple runners in the water diversion disk (13), and each cooling passage in cutterhead (13) is equal
It is communicated with corresponding runner in water diversion disk (13), the water outlet of the spool (26) is communicated with the water inlet of water diversion disk (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588078.4A CN109773536A (en) | 2018-12-25 | 2018-12-25 | Compact high efficient cutter replacing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588078.4A CN109773536A (en) | 2018-12-25 | 2018-12-25 | Compact high efficient cutter replacing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109773536A true CN109773536A (en) | 2019-05-21 |
Family
ID=66498252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588078.4A Pending CN109773536A (en) | 2018-12-25 | 2018-12-25 | Compact high efficient cutter replacing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109773536A (en) |
Citations (7)
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| CN2877955Y (en) * | 2006-03-08 | 2007-03-14 | 林江桐 | Electromotion automatic tool rest |
| CN200984655Y (en) * | 2006-12-26 | 2007-12-05 | 常州亚兴数控设备有限公司 | Rotary location mechanism for knife tower |
| CN102240917A (en) * | 2011-07-14 | 2011-11-16 | 东北大学 | Direct drive type servo knife rest |
| CN102962506A (en) * | 2012-12-01 | 2013-03-13 | 北京航空航天大学 | Detachable modularized milling accessory based on common lathe |
| CN206795353U (en) * | 2017-06-02 | 2017-12-26 | 宁波海天精工股份有限公司 | A kind of manual right-angle head of the automatic grappling fixture function of band |
| 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 CN201811588078.4A patent/CN109773536A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2877955Y (en) * | 2006-03-08 | 2007-03-14 | 林江桐 | Electromotion automatic tool rest |
| CN200984655Y (en) * | 2006-12-26 | 2007-12-05 | 常州亚兴数控设备有限公司 | Rotary location mechanism for knife tower |
| CN102240917A (en) * | 2011-07-14 | 2011-11-16 | 东北大学 | Direct drive type servo knife rest |
| CN102962506A (en) * | 2012-12-01 | 2013-03-13 | 北京航空航天大学 | Detachable modularized milling accessory based on common lathe |
| CN206795353U (en) * | 2017-06-02 | 2017-12-26 | 宁波海天精工股份有限公司 | A kind of manual right-angle head of the automatic grappling fixture function of band |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 何雪明等主编: "《数控技术 第3版》", 31 January 2014 * |
| 韩鸿鸾编著: "《数控机床维修实例》", 30 August 2006 * |
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| PB01 | Publication | ||
| 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 | ||
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Application publication date: 20190521 |