CN109773544A - High Precision Automatic switching cutter mechanism - Google Patents
High Precision Automatic switching cutter mechanism Download PDFInfo
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- CN109773544A CN109773544A CN201811588685.0A CN201811588685A CN109773544A CN 109773544 A CN109773544 A CN 109773544A CN 201811588685 A CN201811588685 A CN 201811588685A CN 109773544 A CN109773544 A CN 109773544A
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- motor
- high precision
- automatic switching
- shaft
- tool magazine
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Abstract
The invention discloses a kind of High Precision Automatic switching cutter mechanisms, including pedestal, there are two sliding rails for setting on pedestal, sliding is provided with tool magazine shell on each sliding rail, and the second motor, support shaft, 3rd bearing and two second bearings are provided in tool magazine shell, rotation setting sprocket drive spindle in two second bearings, pinion gear is provided on second motor, it is connected with the first gear wheel on gear shaft, lower chain wheel and upper chain wheel are set in support shaft, lower chain wheel housing is equipped with the second gear wheel.The High Precision Automatic switching cutter mechanism, portable construction, tool magazine capacity is moderate, practical, can apply to Multiple Type lathe, not only increases machine tool machining automatized degree and processing efficiency, also significantly improves the quality of processing.
Description
Technical field
The invention belongs to technical field of lathe equipment, more particularly to a kind of High Precision Automatic switching cutter mechanism.
Background technique
In field of machining, scientific research personnel always tries to adopt the processing efficiency to improve lathe in various manners.Such as mention
Height feeding and movement speed improve the speed of mainshaft, increase spindle motor power, increase cutting data, using high quality cutter etc..
And in the processing operation of high beat and the multiple tool changing of need, shorten tool change time, is greatly improved production efficiency.
Therefore, domestic and international machining center manufacturer all puts into a large amount of fund and energy always, to develop certainly
Move knife system, in the hope of improving working efficiency and competitiveness by shortening tool change time.
Summary of the invention
The object of the present invention is to provide a kind of High Precision Automatic switching cutter mechanism, the High Precision Automatic switching cutter mechanism from
Dynamicization degree is higher, greatly improves the working efficiency of machine tooling.
In order to achieve the above object, the technical solution adopted by the present invention is that, a kind of High Precision Automatic switching cutter mechanism wraps
It includes:
Pedestal, the top of the pedestal are provided with deep trouth, and the deep trouth includes two upper edges, and each upper edge is respectively provided with
There is a sliding rail, sliding sleeve is equipped at least one sliding block on each sliding rail, and the side of the pedestal is provided with the first electricity
Machine is connected with lead screw in the shaft of the first motor, and the lead screw is inserted into the inner from one end of deep trouth, Screw assembly on lead screw
There is feed screw nut；It is provided with support in the pedestal, first bearing, the both ends of the lead screw are provided in each support
It is separately positioned in corresponding first bearing；
Tool magazine shell, the tool magazine shell are located at the top of two sliding rails, the bottom of tool magazine shell and the sliding block and institute
It states feed screw nut to be fixedly connected, the second motor, support shaft and two second bearings is provided in tool magazine shell；Second motor
Shaft on be provided with pinion gear, sprocket drive spindle, one end of the gear shaft are set in the inner ring of second bearing described in two
It is connected with the first gear wheel engaged with the pinion gear, the other end of gear shaft is provided with teeth portion, the front end of the support shaft
It is fixedly connected with support base, middle part rotation the first chain wheel of suit, rear end thereof is provided with the second chain wheel engaged with the first chain wheel,
The outside of the support base is equipped with 3rd bearing, and cutterhead, the cutterhead and first tooth are equipped with outside the 3rd bearing
Disk is fixedly connected, and the outer cover of the second chain wheel is equipped with the second gear wheel being meshed with the teeth portion.
Technical solution of the present invention also has the following characteristics that
The quantity that each sliding rail top shoe is arranged in is two.
One end of the lead screw is fixedly connected by shaft coupling with the output shaft of the first motor.
The first motor and second motor are servo electromechanics or stepper motor.
The bottom of the tool magazine shell is provided with feed screw nut interconnecting piece.
There are two stop nuts, each stop nut to be tightly attached to the outside of corresponding support respectively for setting on the lead screw.
Spacer is provided between the stop nut and the corresponding support.
The beneficial effects of the present invention are: High Precision Automatic switching cutter mechanism of the invention, portable construction, tool magazine capacity are suitable
In, it is practical, it can apply to Multiple Type lathe, not only increase machine tool machining automatized degree and processing efficiency, it is also bright
The quality of processing is improved aobviously.
Detailed description of the invention
Fig. 1 is the perspective view of the High Precision Automatic switching cutter mechanism of one kind of the invention；
Fig. 2 is the main view cross-sectional view of Fig. 1；
Fig. 3 is the schematic diagram of internal structure of tool magazine shell in the High Precision Automatic switching cutter mechanism of one kind of the invention.
In figure, 1. pedestals, 2. shaft couplings, 3. lead screws, 4. feed screw nuts, 5. support shafts, 6. second gear wheels, 7. cutterheads,
8. gear shaft, 9. pinion gears, 10. tool magazine shells, 11. first gear wheels, 12. sliding blocks, 13. sliding rails, 14. supports, 15. spacers,
16. stop nut, 17. first motors, 18. feed screw nut interconnecting pieces, 19. second bearings, 20. support bases, 21. upper chain wheels, 22.
3rd bearing, 23. lower chain wheels, 24. second motors, 25. first bearings.
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, the perspective view of the High Precision Automatic switching cutter mechanism of one kind of the invention, it will be seen from figure 1 that the height
The main body frame that precision automatically switches cutter mechanism is mainly made of pedestal 1 and tool magazine shell 10, and wherein pedestal 1 is mounted on lathe
On, tool magazine shell 10 is then slidably fitted within the top of pedestal 1.
As shown in Fig. 2, the top of pedestal 1 is provided with deep trouth, from Fig. 2, deep trouth level, which runs through, is arranged in the upper of pedestal 1
Portion, the deep trouth include two upper edges, each upper along being provided with a sliding rail 13, it should be noted that the sliding rail 13 can also be with
The a part for belonging to edge on deep trouth, is integrally formed with it, can also install a sliding rail 13 additional on the upper edge of deep trouth, easy for installation.
Equal sliding sleeve is equipped at least one sliding block 12 and is arranged on each sliding rail 13 in this embodiment of the invention on each sliding rail 13
Sliding block 12 be two, this scheme can ensure that tool magazine shell 10 can be steadily compared with the design scheme of a sliding block 12
It is slided on sliding rail 13.
The side of pedestal 1 is provided with first motor 17, and first motor 17 is servo motor or stepper motor, first motor
17 shaft is fixed together by shaft coupling 2 with a lead screw 3, and lead screw 3 is then inserted into the inner from one end of deep trouth, lead screw
3 middle part is provided with external thread section, and Screw assembly has feed screw nut 4 on the external thread section, it is clear that first motor 17, lead screw
3 and feed screw nut 4 form lead-screw drive mechanism, effect be that the rotary motion of first motor 17 is converted into 10 edge of tool magazine shell
The linear reciprocating motion that lead screw 3 carries out, so the positive and negative rotation by control first motor 17 can make tool magazine shell 10 along two
A sliding rail 13 moves in a straight line.
It, can be as shown in Fig. 2, in order to ensure the lead screw 3 in the lead-screw drive mechanism can steadily carry out rotary work
A pair of of support 14 is installed again in pedestal 1, and a first bearing 25 is installed respectively in each support 14, finally again by lead screw 3
Both ends be separately fixed at the inner ring of corresponding first bearing 25.In addition, can also be mounted directly two first axles in pedestal 1
25 are held, the both ends of lead screw 3 are separately fixed at the inner ring of corresponding first bearing 25.
As shown in Fig. 2, there are two stop nuts 16 for setting on lead screw 3, each stop nut 16 is tightly attached to corresponding respectively
The outside of support 14 can play the role of limit to lead screw 3, it is ensured that lead screw 3 will not beat when rotating.
As shown in Fig. 2, being provided with spacer 15 between stop nut 16 and corresponding support 14, transition guarantor can be played to the two
The effect of shield.
As shown in figure 3, tool magazine shell 10 is located at the top of two sliding rails 13, can be carried out on the basis of two sliding rails 13 reciprocal
Sliding, specifically:
The bottom of tool magazine shell 10 is integrally formed with feed screw nut interconnecting piece 18, the feed screw nut interconnecting piece 18 and lead screw spiral shell
Mother 4 is fixedly connected, and the upper surface for being slidably arranged in each sliding block 12 on sliding rail 13, which is also fixed with the bottom of tool magazine shell 10, to be connected
It connects.
Being arranged side by side in tool magazine shell 10 has the second motor 24, support shaft 5 and gear shaft 8, and gear shaft 8 passes through two second
Bearing 19 is rotatably arranged in tool magazine shell 10, and the second motor 24 is servo motor or stepper motor, and the second motor 24 turns
Axis and the transmission of gear shaft 8 cooperate, and one end of gear shaft 8 is provided with teeth portion, and the front end of support shaft 5 is fixedly connected with support base 20,
The first chain wheel 21 of rotation suit, 5 rear end thereof of support shaft are provided with the second chain wheel engaged with the first chain wheel 21 in the middle part of support shaft 5
23, the outside of support base 20 is equipped with 3rd bearing 22, and cutterhead 7 is equipped with outside 3rd bearing 22, and cutterhead 7 and the first chain wheel 21 are solid
Fixed connection, the outer cover of the second chain wheel 23 are equipped with the second gear wheel 6 being meshed with teeth portion.
It should be noted that realizing that the first passes through there are two types of first motor 24 of the present invention and the kinds of drive of gear shaft 8
It is that direct drive mode carries out, second is carried out by way of indirect drive.As the first direct drive mode,
The shaft of the second motor 24 can be directly linked together with gear shaft 8 in preferred scheme；It, can as the mode of indirect drive
A pinion gear 9 is first connected in the shaft of the second motor 24, and one and the pinion gear are installed in the other end of gear shaft 8 later
9 intermeshing first gear wheels 11 are the mode of second of indirect drive given by the present embodiment, but should not limit with
This.
Lathe carry out processing operation need the position to tool magazine shell 10 to be adjusted when, first start first motor 17,
The shaft of first motor 17 will drive lead screw 3 and rotate together at this time, due to feed screw nut 4 and knife of the Screw assembly on lead screw 3
Library shell 10 is fixedly connected, so tool magazine shell 10 can prevent feed screw nut 4 from rotating with lead screw 3, is passed according to screw mechanism
Dynamic working principle, feed screw nut 4 will move in a straight line on two sliding rails 13 along lead screw 3 at this time, final to realize tool magazine shell
The position of body 10 is adjusted.
Lathe carry out processing need tool changing when, first start the second motor 24, the shaft of the second motor 24 will drive small tooth
Wheel 9 rotates together, and pinion gear 9 drives the first gear wheel 11 rotation (being equivalent to a deceleration mechanism) engaged later, into
And the first gear wheel 11 is rotated with movable gear shaft 8, the teeth portion of gear shaft 8 drives the rotation of the second gear wheel 6, and the second gear wheel 3 is logical
It crosses the second platen 23 and drives the rotation of the first platen 21, it is final to realize that cutterhead 7 rotates the different knife positions being switched on cutterhead 7.
High Precision Automatic switching cutter mechanism of the invention is mounted on numerically-controlled machine tool, and lathe tool changing can be made to realize automation,
Processing efficiency is improved, reduces the clamping times of process, multiple surfaces can be processed in clamped one time, advantageously ensure that these for workpiece
Mutual position accuracy between surface；Clamping times can be also reduced, error caused by clamping can also be reduced；In addition, originally can subtract
Few operator and production area, reduce machining cost；Finally, tool magazine shell 10 can accommodate cutter, process may be implemented
It concentrates, reduces process number in processing, shorten public good route, shorten process time, few transport amount shortens the production cycle.
Claims (7)
1. a kind of High Precision Automatic switching cutter mechanism characterized by comprising
Pedestal (1), the top of the pedestal (1) are provided with deep trouth, and the deep trouth includes two upper edges, and each upper edge is all provided with
It is equipped with a sliding rail (13), sliding sleeve is equipped at least one sliding block (12) on each sliding rail (13), the pedestal (1)
Side is provided with first motor (17), is connected with lead screw (3) in the shaft of the first motor (17), and the lead screw (3) is from depth
One end of slot inserts into the inner, and Screw assembly has feed screw nut (4) on lead screw (3)；Support (14) are provided in the pedestal (1),
It is provided with first bearing (25) in each support (14), the both ends of the lead screw (3) are separately positioned on corresponding first
In bearing (25)；
Tool magazine shell (10), the tool magazine shell (10) are located at the top of two sliding rails (13), the bottom of tool magazine shell (10) with
The sliding block (12) is fixedly connected with the feed screw nut (4), is provided with the second motor (24), support shaft in tool magazine shell (10)
(5) and two second bearings (19)；It is provided with pinion gear (9) in the shaft of second motor (24), second described in two
Sprocket drive spindle (8) are set in the inner ring of bearing (19), one end of the gear shaft (8) is connected with engages with the pinion gear (9)
The first gear wheel (11), the other end of gear shaft (8) is provided with teeth portion, and the front end of the support shaft (5) is fixedly connected with branch
It supports seat (20), middle part rotation suit the first chain wheel (21), rear end thereof is provided with the second chain wheel engaged with the first chain wheel (21)
(23), the outside of the support base (20) is equipped with 3rd bearing (22), is equipped with cutterhead (7) outside the 3rd bearing (22),
The cutterhead (7) is fixedly connected with first chain wheel (21), and the outer cover of the second chain wheel (23) is equipped with mutually nibbles with the teeth portion
The second gear wheel (6) closed.
2. High Precision Automatic switching cutter mechanism according to claim 1, which is characterized in that be arranged in each sliding rail
(13) quantity of top shoe (12) is two.
3. High Precision Automatic switching cutter mechanism according to claim 1, which is characterized in that one end of the lead screw (3) is logical
Shaft coupling (2) is crossed to be fixedly connected with the output shaft of the first motor (17).
4. High Precision Automatic switching cutter mechanism according to claim 1, which is characterized in that the first motor (17) and institute
Stating the second motor (24) is servo electromechanics or stepper motor.
5. High Precision Automatic switching cutter mechanism according to claim 1, which is characterized in that the bottom of the tool magazine shell (10)
Portion is provided with feed screw nut interconnecting piece (18).
6. High Precision Automatic switching cutter mechanism according to claim 1, which is characterized in that be provided on the lead screw (3)
Two stop nuts (16), each stop nut (16) are tightly attached to the outside of corresponding support (14) respectively.
7. High Precision Automatic switching cutter mechanism according to claim 6, which is characterized in that the stop nut (16) with it is right
Spacer (15) are provided between the support (14) answered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588685.0A CN109773544A (en) | 2018-12-25 | 2018-12-25 | High Precision Automatic switching cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588685.0A CN109773544A (en) | 2018-12-25 | 2018-12-25 | High Precision Automatic switching cutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109773544A true CN109773544A (en) | 2019-05-21 |
Family
ID=66498284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588685.0A Pending CN109773544A (en) | 2018-12-25 | 2018-12-25 | High Precision Automatic switching cutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109773544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207586A (en) * | 2020-10-20 | 2021-01-12 | 白哈者 | Convenient numerical control milling cutter handle of a knife dress sword locking fixed establishment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1323245A1 (en) * | 1986-02-10 | 1987-07-15 | Рязанское специальное конструкторское бюро станкостроения | Turret head |
| CN102489723A (en) * | 2011-11-25 | 2012-06-13 | 江阴华润制钢有限公司 | Hole-type numerically controlled lathe of sizing machine frame with numerically controlled shaft locating rotatably |
| CN202861865U (en) * | 2012-09-24 | 2013-04-10 | 浙江海德曼机床制造有限公司 | Hydraulic tool turret |
| CN203185030U (en) * | 2013-04-15 | 2013-09-11 | 深圳市玮之度科技发展有限公司 | Machine tool magazine moving mechanism |
| CN204052981U (en) * | 2014-06-29 | 2014-12-31 | 南京金宇刀具制造有限公司 | Numerical control turret |
| CN204524308U (en) * | 2015-04-13 | 2015-08-05 | 内蒙古机电职业技术学院 | A kind of numerically controlled lathe circular cutter holder |
| 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 |
-
2018
- 2018-12-25 CN CN201811588685.0A patent/CN109773544A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1323245A1 (en) * | 1986-02-10 | 1987-07-15 | Рязанское специальное конструкторское бюро станкостроения | Turret head |
| CN102489723A (en) * | 2011-11-25 | 2012-06-13 | 江阴华润制钢有限公司 | Hole-type numerically controlled lathe of sizing machine frame with numerically controlled shaft locating rotatably |
| CN202861865U (en) * | 2012-09-24 | 2013-04-10 | 浙江海德曼机床制造有限公司 | Hydraulic tool turret |
| CN203185030U (en) * | 2013-04-15 | 2013-09-11 | 深圳市玮之度科技发展有限公司 | Machine tool magazine moving mechanism |
| CN204052981U (en) * | 2014-06-29 | 2014-12-31 | 南京金宇刀具制造有限公司 | Numerical control turret |
| CN204524308U (en) * | 2015-04-13 | 2015-08-05 | 内蒙古机电职业技术学院 | A kind of numerically controlled lathe circular cutter holder |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207586A (en) * | 2020-10-20 | 2021-01-12 | 白哈者 | Convenient numerical control milling cutter handle of a knife dress sword locking fixed establishment |
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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 |
Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |