CN207495083U - A kind of numerical control drilling and tapping machine - Google Patents
A kind of numerical control drilling and tapping machine Download PDFInfo
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- CN207495083U CN207495083U CN201721367955.6U CN201721367955U CN207495083U CN 207495083 U CN207495083 U CN 207495083U CN 201721367955 U CN201721367955 U CN 201721367955U CN 207495083 U CN207495083 U CN 207495083U
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Abstract
This practicality discloses a kind of numerical control drilling and tapping machine, including body, head box and the mainshaft mechanism being arranged in head box, head box is arranged on the column of body, mainshaft mechanism includes main shaft, the collar bush being axially movable, spindle rotation mechanism and axis feeding mechanism, axis feeding mechanism includes feeding motor and ball-screw, and ball-screw drives main shaft and collar bush feed by transmission mechanism；Body is equipped with electric-control system, and electric-control system is included for controlling electric rotating machine and feeding the PLC controller of motor, and electric rotating machine and feeding motor are servo motor.Relative program is inputted by PLC controller, the rotating ratio of electric rotating machine and feeding motor is suitably adjusted, it can be with the screw hole of machining high-precision.The numerical control drilling and tapping machine structure of this practicality is simpler, transmission is rationally efficient, the well-balanced beauty of lathe, adjustment, practicality easy to operate.
Description
Technical field
This practicality is related to a kind of numerical control drilling and tapping machine more particularly to a kind of rotation of main shaft is respectively adopted two with axis feeding and watches
Take the numerical control drilling and tapping machine of motor control.
Background technology
At present, drilling machine/tapping machine drill/tapping when, being carried out at the same time axial feed by main shaft rotation could complete.
Main shaft rotation drives spline housing by motor by belt drive unit or gear assembly, then drives main shaft rotation by spline housing
Turn.Main shaft axial direction autofeed has various methods, common are manual feed, mechanical feed, pneumatically or hydraulically feed, it is electromechanical into
Knife etc..Pneumatically or hydraulically feed is generally not used to tapping.Manual feed can carry out screwing operation, but accuracy of thread is relatively low.
Electromechanical feed is the power using servo motor as drill press spindle autofeed, and the rotation of servo motor is turned by motion changing mechanism
The linear movement of collar bush is changed into, so as to fulfill main shaft feed, if there are gap, such machines for rotation/direct line mapping device
If structure is used for tapping, accuracy of thread is gently then influenced, weight then causes indiscriminate tooth or the screw tap that fractures.
Utility model content
For overcome the deficiencies in the prior art, this practical purpose is to provide a kind of machining accuracy higher, and operation is more steady
Fixed numerical control drilling and tapping machine.
This practical purpose adopts the following technical scheme that realization：
A kind of numerical control drilling and tapping machine, including body, head box and the mainshaft mechanism being arranged in head box, the head box is set
Put on the column of body, the mainshaft mechanism include main shaft, the collar bush being axially movable, spindle rotation mechanism and main shaft into
To mechanism, the main shaft is arranged in the collar bush, and the spindle rotation mechanism includes splined member, electric rotating machine, main shaft
Belt wheel, spindle motor belt wheel and the synchronous belt for drive connection are rotated, splined member is used to that main shaft to be driven to rotate；The main shaft
Feed mechanism includes feeding motor and ball-screw, and the ball-screw is connect with feeding motor drive, the ball-screw one
End is connected with feeding motor, and the other end is installed using leading screw bearing and leading screw seat supports, and the ball-screw passes through driver
Structure drives the main shaft and the collar bush feed；The body is equipped with electric-control system, and the electric-control system includes controlling
The PLC controller of electric rotating machine processed and feeding motor, the electric rotating machine and the feeding motor are servo motor.
Further, the column is equipped with motion thread, and the head box can be moved in column upper edge motion thread.
Further, the feeding motor is connected by yielding coupling with the ball-screw.
Further, the transmission mechanism includes the leading screw nut being set on the ball-screw, described for installing
The nut seat and guide rod of leading screw nut, the axis of the leading screw nut, the axis and the guide rod of the collar bush axis put down
Row, the guide rod and the nut seat Joint, the other end are pierced by the head box, and the guide rod stretches out the head box
One end be equipped with the connecting plate that is connected with the collar bush.
The lead screw base is equipped with the pilot hole parallel with screw bearing, and the guide rod passes through the pilot hole with connecting
Plate is connected, and sliding bearing is equipped between the guide rod and the pilot hole.
Further, the head box top surface is equipped with electric machine support and the main motor plate on the electric machine support,
The electric rotating machine is fixedly connected with the main motor plate, and the synchronous belt is equipped with the strainer for being tensioned synchronous belt.
Further, the electric-control system further includes electric appliance box, and the electric appliance box surface is equipped with residual current circuit breaker, institute
It states electric appliance box and is internally provided with electric elements.
Further, the PLC controller is equipped with touch screen and control button, and the control button, which includes starting, to be pressed
Button, stopping/reset button and scram button, the PLC controller control electric rotating machine and feeding motor are by often one screw pitch of circle
Ratio matched.
Compared with prior art, the advantageous effect of this practicality is：Main shaft rotation and main shaft feed are respectively adopted two and watched
Motor control is taken, axis feeding mechanism is sequentially connected by transmission mechanism and collar bush, and the rotating speed of servo motor is controlled by PLC
Device carries out control adjustment, when lathe is used for tapping, relative program can be inputted by PLC controller, by electric rotating machine and feeding
The rotating ratio of motor is suitably adjusted, can be with the screw hole of machining high-precision.The numerical control drilling and tapping machine structure of this practicality is simpler,
Transmission is rationally efficient, the well-balanced beauty of lathe, adjustment, practicality easy to operate.
Description of the drawings
Fig. 1 is the structure diagram of the numerical control drilling and tapping machine of this practical embodiment；
Fig. 2 is that structure diagram is cutd open in the part of the numerical control drilling and tapping machine of this practical embodiment；
Fig. 3 is the structure diagram of another angle of the numerical control drilling and tapping machine of this practical embodiment.
In figure：10th, body；11st, column；111st, motion thread；12nd, support base；20th, head box；21st, electric machine support；
22nd, main motor plate；30th, mainshaft mechanism；31st, main shaft；32nd, collar bush；33rd, boss；40th, spindle rotation mechanism；41st, spline group
Part；42nd, electric rotating machine；43rd, main shaft rotation belt wheel；44th, spindle motor belt wheel；45th, synchronous belt；50th, axis feeding mechanism；51、
Feed motor；52nd, ball-screw；53rd, leading screw bearing；54th, lead screw base；541st, bearing hole；542nd, pilot hole；543rd, sliding axle
It holds；55th, yielding coupling；60th, transmission mechanism；61st, leading screw nut；62nd, nut seat；63rd, guide rod；64th, connecting plate；65th, it locks
Block；70th, electric-control system；71st, PLC controller；72nd, electric appliance box；73rd, residual current circuit breaker；74th, touch screen；75th, control is pressed
Button；751st, start button；752nd, stopping/reset button；753rd, scram button.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, this practicality is described further, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of numerical control drilling and tapping machine, including body 10, head box 20 and the mainshaft mechanism 30 being arranged in head box 20, head
Case 20 is arranged on the column 11 of body 10, and mainshaft mechanism 30 includes main shaft 31, the collar bush 32 being axially movable, main shaft rotation
Mechanism 40 and axis feeding mechanism 50, main shaft are arranged in collar bush 32, and spindle rotation mechanism 40 includes splined member 41, rotation
Rotating motor 42, main shaft rotation belt wheel 43, spindle motor belt wheel 44 and the synchronous belt 45 for drive connection, splined member 41 are used for
Main shaft 31 is driven to rotate；Axis feeding mechanism 50 includes feeding motor 51 and ball-screw 52, ball-screw 52 and feeding motor
51 are sequentially connected, and 52 one end of ball-screw is connected with feeding motor 51, and the other end uses leading screw bearing 53 and lead screw base 54
Support installation, lead screw base 54 are arranged on 20 bottom of head box, and lead screw base 54 is equipped with bearing hole 541 and axial fixing structure, bearing
Leading screw bearing 53 is equipped in hole 541, ball-screw 52 is mounted on inside head box 20, and ball-screw is driven by transmission mechanism 60
32 feed of main shaft and collar bush；Body 10 is equipped with electric-control system 70, and electric-control system 70 includes controlling 42 He of electric rotating machine
The PLC controller 71 of motor 51 is fed, electric rotating machine 42 and feeding motor 51 are servo motor.By main shaft rotation and main shaft into
Two Serve Motor Controls are respectively adopted in knife, and axis feeding mechanism 50 is sequentially connected by transmission mechanism 60 and collar bush 32, watched
The rotating speed for taking motor carries out control adjustment by PLC controller 71, can be defeated by PLC controller 71 when lathe is used for tapping
Enter relative program, the rotating ratio of electric rotating machine 42 and feeding motor 51 is suitably adjusted, it can be with the screw hole of machining high-precision.
The numerical control drilling and tapping machine structure of this practicality is simpler, transmission is rationally efficient, the well-balanced beauty of lathe, adjustment, practicality easy to operate.
Column is equipped with motion thread 111, and head box 20 can be moved in column upper edge motion thread 111, for adjusting machine
The distance of head case 20 and workpieces processing.Upright post base is equipped with support base 12, for keeping the balance of drilling and tapping machine.
Preferably, feeding motor 51 is connected by yielding coupling 55 with ball-screw 52.The yielding coupling 55 is
Plum blossom yielding coupling 55.
A kind of embodiment of transmission mechanism 60 is：Transmission mechanism 60 includes the leading screw nut being set on ball-screw 52
61st, for installing the nut seat 62 of leading screw nut 61 and guide rod 63, the axis of leading screw nut 61, the axis and guide rod of collar bush 32
63 axis is parallel, and guide rod 63 is between ball-screw 52 and collar bush 32,63 one end of guide rod and 62 Joint of nut seat, separately
One end is pierced by head box 20, and one end that guide rod 63 stretches out head box 20 is equipped with the connecting plate 64 being connected with collar bush 32.Silk
Thick stick seat 54 is equipped with the pilot hole 542 parallel with screw bearing, and guide rod 63 is connected across pilot hole 542 with connecting plate 64,
Sliding bearing 543 is equipped between guide rod 63 and pilot hole 542, the axis of pilot hole 542 is parallel with the axis of bearing hole 541.Silk
Equipped with nut seat 62 on thick stick nut 61, nut seat 62 is a part with two parallel holes, and a hole is for installing leading screw
Nut 61, another hole are for installation guide rod 63.Feeding motor 51 drives ball-screw 52 to rotate, so as to drive feed screw nut
It moves up and down, guide rod 63 is driven to move up and down with the nut seat 62 of 61 Joint of leading screw nut, guide rod 63 is driven outside head box 20
The connecting plate 64 being connected with collar bush 32 move with realize collar bush 32 and main shaft into withdrawing.Connecting plate 64 and guide rod 63
By key connection, 63 end of guide rod is equipped with anti-detachment latch segment 65, and collar bush 32 is equipped with the boss being adapted with link block
33 and pass through locking nut and 64 Joint of connecting plate.
Further, 20 top surface of head box is equipped with electric machine support 21 and the main motor plate 22 on electric machine support 21,
Electric rotating machine 42 is fixedly connected with main motor plate 22, and synchronous belt 45 is equipped with the strainer for being tensioned synchronous belt 45, adjustment
Synchronous belt 45 it is elastic it is suitable after, main motor plate 22 and electric machine support 21 are fixed with screw.
Further, electric-control system 70 further includes electric appliance box 72, and electric-controlled box is mounted on 20 left side of head box, 72 table of electric appliance box
Face is equipped with residual current circuit breaker 73, and electric appliance box 72 is internally provided with electric elements.
Further, PLC controller 71 is equipped with touch screen 74 and control button 75, and control button 75, which includes starting, to be pressed
Button 751, stopping/reset button 752 and scram button 753 have had input main shafts such as " drilling, tapping " in PLC controller 71
Into withdrawing program, user can be operated using selection mode, more convenient.
Tapping is cut, because the speed of mainshaft and main shaft feed must keep the accurate depth of cut (screw pitch), PLC controls
The pulse that device 71 is sent out in proportion to two servo motors makes main shaft when rotated by required length (screw pitch) feed, and realization is attacked
Silk.
The above embodiment is only the preferred embodiment of this practicality, it is impossible to the range of this practicality protection is limited with this,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of this practicality belong to this practicality institute
Claimed range.
Claims (8)
1. a kind of numerical control drilling and tapping machine, including body, head box and the mainshaft mechanism being arranged in head box, which is characterized in that institute
It states head box to be arranged on the column of body, the mainshaft mechanism includes main shaft, the collar bush being axially movable, main shaft whirler
Structure and axis feeding mechanism, the main shaft are arranged in the collar bush, and the spindle rotation mechanism includes splined member, rotation
Motor, main shaft rotation belt wheel, spindle motor belt wheel and the synchronous belt for drive connection, splined member are used to that main shaft to be driven to revolve
Turn；The axis feeding mechanism includes feeding motor and ball-screw, and the ball-screw is connect with feeding motor drive, described
Ball-screw one end is connected with feeding motor, and the other end is installed using leading screw bearing and leading screw seat supports, the ball-screw
The main shaft and the collar bush feed are driven by transmission mechanism；The body is equipped with electric-control system, the electric-control system
Including being used to control electric rotating machine and feeding the PLC controller of motor, the electric rotating machine and the feeding motor are servo electricity
Machine.
2. numerical control drilling and tapping machine as described in claim 1, which is characterized in that the column is equipped with motion thread, the head
Case can be moved in column upper edge motion thread.
3. numerical control drilling and tapping machine as described in claim 1, which is characterized in that it is described feeding motor by yielding coupling with it is described
Ball-screw is connected.
4. numerical control drilling and tapping machine as described in claim 1, which is characterized in that the transmission mechanism includes being set in the ball wire
Leading screw nut on thick stick, nut seat and guide rod for installing the leading screw nut, axis, the main shaft of the leading screw nut
The axis of set is parallel with the axis of the guide rod, and the guide rod and the nut seat Joint, the other end are pierced by the machine
Head case, one end that the guide rod stretches out the head box are equipped with the connecting plate being connected with the collar bush.
5. numerical control drilling and tapping machine as claimed in claim 4, which is characterized in that the lead screw base is equipped with parallel with screw bearing
Pilot hole, the guide rod is connected across the pilot hole with connecting plate, is equipped with and slides between the guide rod and the pilot hole
Dynamic bearing.
6. numerical control drilling and tapping machine as described in claim 1, which is characterized in that the head box top surface is equipped with electric machine support and installation
Main motor plate on the electric machine support, the electric rotating machine are fixedly connected with the main motor plate, are set on the synchronous belt
It is useful for the strainer of tensioning synchronous belt.
7. numerical control drilling and tapping machine as described in claim 1, which is characterized in that the electric-control system further includes electric appliance box, the electricity
Device case surface is equipped with residual current circuit breaker, and the electric appliance box is internally provided with electric elements.
8. numerical control drilling and tapping machine as described in claim 1, which is characterized in that the PLC controller is equipped with touch screen and control
Button, the control button include start button, stopping/reset button and scram button, and the PLC controller controls electric rotating
Machine and feeding motor are matched in the ratio for often enclosing a screw pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367955.6U CN207495083U (en) | 2017-10-23 | 2017-10-23 | A kind of numerical control drilling and tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367955.6U CN207495083U (en) | 2017-10-23 | 2017-10-23 | A kind of numerical control drilling and tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207495083U true CN207495083U (en) | 2018-06-15 |
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ID=62501188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367955.6U Active CN207495083U (en) | 2017-10-23 | 2017-10-23 | A kind of numerical control drilling and tapping machine |
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| Country | Link |
|---|---|
| CN (1) | CN207495083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792380A (en) * | 2021-01-29 | 2021-05-14 | 浙江西菱股份有限公司 | Intelligent efficient numerical control drilling machine |
-
2017
- 2017-10-23 CN CN201721367955.6U patent/CN207495083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792380A (en) * | 2021-01-29 | 2021-05-14 | 浙江西菱股份有限公司 | Intelligent efficient numerical control drilling machine |
| WO2022160550A1 (en) * | 2021-01-29 | 2022-08-04 | 浙江西菱股份有限公司 | Intelligent and high-efficiency digital control drilling rig |
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