CN109773541A - Numerically-controlled machine tool is switched fast equipment with cutter - Google Patents
Numerically-controlled machine tool is switched fast equipment with cutter Download PDFInfo
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- CN109773541A CN109773541A CN201811588675.7A CN201811588675A CN109773541A CN 109773541 A CN109773541 A CN 109773541A CN 201811588675 A CN201811588675 A CN 201811588675A CN 109773541 A CN109773541 A CN 109773541A
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- motor
- cutter
- lead screw
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Abstract
The invention discloses a kind of numerically-controlled machine tools to be switched fast equipment with cutter, including pedestal, the top of pedestal is provided with deep trouth, the deep trouth includes two upper edges, and each upper edge is provided with a sliding rail, and sliding sleeve is equipped at least one sliding block on each sliding rail, the side of the pedestal is provided with first motor, lead screw is connected in the shaft of the first motor, the lead screw is inserted into the inner from one end of deep trouth, and Screw assembly has feed screw nut on lead screw；There are two first bearings, the both ends of the lead screw to be separately positioned in corresponding first bearing for setting in the pedestal, is provided with tool magazine shell above two sliding rails.Compared with prior art, the degree of automation which is switched fast equipment with cutter is higher, can greatly save saving human resources.
Description
Technical field
The invention belongs to technical field of lathe equipment, are switched fast equipment with cutter more particularly to a kind of numerically-controlled machine tool.
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 numerically-controlled machine tools to be switched fast equipment with cutter, and the numerically-controlled machine tool cutter is quick
The degree of automation of switching equipment 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 numerically-controlled machine tool is switched fast with cutter to be set
It is standby, comprising:
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；There are two first bearings for setting in the pedestal, and the both ends of the lead screw are separately positioned on corresponding first axle
In holding；
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.
The beneficial effects of the present invention are: numerically-controlled machine tool of the invention is switched fast equipment, portable construction with cutter, tool magazine holds
Measure it is moderate, it is practical, can apply to Multiple Type lathe, not only increase machine tool machining automatized degree and processing efficiency,
Also the quality of processing is significantly improved.
Detailed description of the invention
Fig. 1 is the perspective view that a kind of numerically-controlled machine tool of the invention is switched fast equipment with cutter；
Fig. 2 is the main view cross-sectional view of Fig. 1；
Fig. 3 is that a kind of numerically-controlled machine tool of the invention is illustrated with the internal structure that cutter is switched fast tool magazine shell in equipment
Figure.
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, a kind of numerically-controlled machine tool of the invention is switched fast the perspective view of equipment with cutter, it can from Fig. 1
Out, which is mainly made of pedestal 1 and tool magazine shell 10 with the main body frame that cutter is switched fast equipment, wherein pedestal
1 is mounted on lathe, and 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 provided directly with two in pedestal 1
The both ends of two lead screws 3 are separately fixed at the inner ring of corresponding first bearing 25 by one 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.
Numerically-controlled machine tool of the invention is switched fast equipment with cutter and is mounted on numerically-controlled machine tool, and lathe tool changing can be made to realize certainly
Dynamicization improves processing efficiency, reduces the clamping times of process, multiple surfaces can be processed in workpiece in clamped one time, are conducive to protect
Demonstrate,prove the mutual position accuracy between these surfaces；Clamping times can be also reduced, error caused by clamping can also be reduced；In addition,
Originally operator and production area can be reduced, machining cost is reduced；Finally, tool magazine shell 10 can accommodate cutter, Ke Yishi
Existing process is concentrated, and process number in processing is reduced, and shortens public good route, shortens process time, and few transport amount shortens production
Period.
Claims (5)
1. a kind of numerically-controlled machine tool is switched fast equipment with cutter 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)；There are two first axles for setting in the pedestal (1)
It holds (25), the both ends of the lead screw (3) are separately positioned in corresponding first 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. numerically-controlled machine tool according to claim 1 is switched fast equipment with cutter, which is characterized in that be arranged each described
The quantity of sliding rail (13) top shoe (12) is two.
3. numerically-controlled machine tool according to claim 1 is switched fast equipment with cutter, which is characterized in that the lead screw (3)
One end is fixedly connected by shaft coupling (2) with the output shaft of the first motor (17).
4. numerically-controlled machine tool according to claim 1 is switched fast equipment with cutter, which is characterized in that the first motor
(17) and second motor (24) is servo electromechanics or stepper motor.
5. numerically-controlled machine tool according to claim 1 is switched fast equipment with cutter, which is characterized in that the tool magazine shell
(10) bottom is provided with feed screw nut interconnecting piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588675.7A CN109773541A (en) | 2018-12-25 | 2018-12-25 | Numerically-controlled machine tool is switched fast equipment with cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588675.7A CN109773541A (en) | 2018-12-25 | 2018-12-25 | Numerically-controlled machine tool is switched fast equipment with cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109773541A true CN109773541A (en) | 2019-05-21 |
Family
ID=66498194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811588675.7A Pending CN109773541A (en) | 2018-12-25 | 2018-12-25 | Numerically-controlled machine tool is switched fast equipment with cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109773541A (en) |
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| US5657523A (en) * | 1995-11-02 | 1997-08-19 | Industrial Technology Research Institute | Positioning mechanism of turret index |
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Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |