CN208067870U - A kind of servo linear guide rail power head - Google Patents
A kind of servo linear guide rail power head Download PDFInfo
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- CN208067870U CN208067870U CN201820480074.3U CN201820480074U CN208067870U CN 208067870 U CN208067870 U CN 208067870U CN 201820480074 U CN201820480074 U CN 201820480074U CN 208067870 U CN208067870 U CN 208067870U
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- sleeve
- main shaft
- guide rail
- lead screw
- power head
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Abstract
A kind of servo linear guide rail power head of the utility model, including babinet, main drive and feed drive gearing, main drive includes sleeve, main shaft and motor, linear guides are equipped in babinet, sleeve is located on linear guides, motor connection main shaft drive its rotation, main shaft rotational positioning in sleeve, wherein：Feed drive gearing includes servo motor and lead screw, lead screw is located in babinet, servo motor connection wire rod drives its rotation, lead screw and sleeve be arranged in parallel, between be equipped with nut seat, nut seat one end is spirally connected lead screw, other end branch sleeve, and lead screw could rotate through property guide rail movement along nut seat band moving sleeve.The utility model provides a kind of servo linear guide rail power head, adds servo motor and ball screw carrys out drive sleeve, main shaft fast reciprocating is accurately positioned carry out machining.
Description
Technical field
The utility model is related to a kind of power head, especially a kind of servo linear guide rail power head.
Background technology
Existing hydraulic power head, motor move main shaft by belt side tape splicing and rotate, and oil pressure pushes quill spindle and electromagnetism
The mode of induction, which is moved back and forth, be mainly used in part machining cutting speed and the not high special machine of required precision
Drilling, bore hole and tapping are realized on platform, solve previous full system worker common driller, milling machine and manual special plane processing method,
Product quality increases, but this structure cannot achieve full-automatic high speed, high-precision, efficient cutting plus, and
This type power head is configured in special plane industry, processing vibration is big, product quality has deviation using will produce for a long time, is easy hair
Phenomena such as heat, oil leak, insufficient pressure, inductor failure.
Utility model content
The utility model provides a kind of servo linear guide rail power head to overcome the shortcomings of the prior art and technique,
On the basis of background technology, adds servo motor and ball screw carrys out drive sleeve main shaft fast reciprocating and be accurately positioned to be cut
Processing can realize the processing of complex part, improve machining accuracy, bottom labor intensity be dropped, to ensure the consistent of Product Precision
Property, the cumbersome and quality problems for manually adjusting machine to bring are broken away from, the deficiency that existing oil pressure drives is solved, reach hommization operation
Production improves the target of factory's increment volume increase.
In order to solve the above technical problems, a kind of servo linear guide rail power head, wherein：Including babinet, main drive and
Feed drive gearing, main drive include sleeve, main shaft and motor, are equipped with linear guides in babinet, sleeve is slidably positioned at
On linear guides, main shaft rotational positioning is in sleeve, and motor connects main axis, and feed drive gearing includes servo motor and silk
Bar, lead screw are arranged in parallel with sleeve, are equipped with nut seat therebetween, and servo motor connection wire rod drives its rotation, lead screw attaching nut
Seat band moving sleeve and main shaft move along a straight line along linear guides.
Due to the adoption of the above technical scheme, motor connects digital control system, motor connection master with servo motor to the utility model
Axis drives main shaft rotation after receiving the signal that digital control system is sent out, and in sleeve, sleeve is fixed with linear guides for main shaft rotational positioning
Position connection, servo motor receive the signal that digital control system is sent out and the lead screw being located in babinet are driven to rotate forward or backwards, silk
Nut seat is equipped between bar and sleeve, lead screw rotates the nut seat that is spirally connected, and drives nut seat along lead screw front-rear reciprocation movement, to band
Moving sleeve realizes the purpose of main shaft front-rear reciprocation movement along linear guides front-rear reciprocation movement, sleeve connection main shaft；Using servo
Motor driven ball lead screw carrys out band moving sleeve, main shaft moves back and forth on linear guides, and motor drives main shaft to add as rotary cutting
Work, this mechanical structure have higher stiffness and wearability, and thermal deformation is small, operate steadily quickly, and positioning accuracy is high, this machinery knot
Structure is low using high-accuracy linear guide and ball leading screw driving slide coefficient, and friction is small；Motor and servo motor pass through numerical control
System controls, and is conducive to automated production and production management.
A kind of above-mentioned servo linear guide rail power head, main shaft are located in by bearing rotary in sleeve, and rear-end of spindle is prolonged
It extends to outside sleeve, be arranged with synchronous pulley, motor output shaft is connected with synchronous belt, synchronous band connection synchronous pulley.Main shaft passes through
Bearing branch sleeve realizes purpose of the main shaft rotational positioning in sleeve；Motor output shaft is set in master by synchronous belt connection
Synchronous pulley on axis, motor output shaft rotation drive synchronous pulley rotation by synchronous belt, and main shaft rotation is driven to realize
Purpose.
A kind of above-mentioned servo linear guide rail power head, screw both end are located by connecting by positioning bearing with babinet, rear end
Servo motor output end is connected by shaft coupling.Nut seat one end is spirally connected lead screw, other end branch sleeve, and lead screw passes through locating shaft
It holds and is connect with body pivot, servo motor receives signal and passes through shaft coupling connection wire rod, drive lead screw rotation.
A kind of above-mentioned servo linear guide rail power head, nut seat one end are arranged between positioning bearing, can be along lead screw
It is moved between positioning bearing, other end branch sleeve rear end.By positioning bearing stop nut seat, when servo motor rotates forward,
Lead screw rotation, nut seat is driven to travel forward along lead screw under the turning effort of lead screw, to linear with moving sleeve and main shaft edge
Guide rail travels forward, servo motor invert when, drive lead screw reversely rotate, nut seat under the turning effort of lead screw along lead screw to
After move, to being moved backward along linear guides with main shaft with moving sleeve, the purpose of realization sleeve and main shaft front-rear reciprocation movement.
A kind of above-mentioned servo linear guide rail power head, sleeve are equipped with link block, linear guides are connected by link block.
Sleeve is connect by link block with linear guides, and when nut seat band moving sleeve moves, link block is moved along linear guides.
A kind of above-mentioned servo linear guide rail power head, synchronous pulley are located in babinet.Prevent synchronous pulley with main shaft
Front-rear reciprocation movement makes synchronous pulley be stably connected with motor output shaft.
A kind of above-mentioned servo linear guide rail power head, is equipped with straight slot between lead screw and sleeve, nut seat is arranged in straight slot
In.When lead screw rotates, nut seat moves in straight slot.
A kind of above-mentioned servo linear guide rail power head, synchronous pulley inner end are equipped with drive sleeve, and rear-end of spindle is located in biography
Dynamic to put on, motor connects main axis by drive sleeve, and main shaft can opposite transmission interplanting axial direction sliding motion.Synchronous pulley inner end
Main axis is connected equipped with drive sleeve, by drive sleeve；When feed drive gearing is moved by nut seat band moving sleeve, main shaft phase
To being driven interplanting axial direction sliding motion.
A kind of above-mentioned servo linear guide rail power head, drive sleeve are equipped with slippage slot, and main shaft is equipped with axial sliding guided way,
Axial sliding guided way slip is located in slippage slot.When main shaft makees axial sliding motion, axial sliding guided way sliding is fixed
The purpose of the opposite transmission interplanting axial direction sliding motion of main shaft is realized in slippage slot in position；Drive sleeve connects main shaft by slippage slot
Axial sliding guided way, realize that machine passes through the purpose that drive sleeve connects main axis.
Description of the drawings
The utility model is described in further detail below in conjunction with the embodiment in attached drawing, but is not constituted to this reality
With novel any restrictions.
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the A-A cross-sectional views of Fig. 3；
Fig. 5 is the vertical view of Fig. 3；
Fig. 6 is the B-B cross-sectional views of Fig. 5.
Specific implementation mode
As shown in Figures 1 to 6, a kind of servo linear guide rail power head of the utility model, wherein：Including babinet 1, main transmission
Device 2 and feed drive gearing 3, main drive 2 include sleeve 21, main shaft 22 and motor 23, and linear guides are equipped in babinet 1
11, sleeve 21 is slidably positioned on linear guides 11, and for 22 rotational positioning of main shaft in sleeve 21, motor 23 connects 22 turns of main shaft
Dynamic, feed drive gearing 3 includes servo motor 31 and lead screw 32, and lead screw 32 is arranged in parallel with sleeve 21, is equipped with nut seat therebetween
4,31 connection wire rod 32 of servo motor drives its rotation, 4 band moving sleeve 21 of lead screw 32 attaching nut seat and main shaft 22 along linearly leading
Rail 11 moves along a straight line.
By 24 rotational positioning of bearing in sleeve 21,22 rear end of main shaft extends to outside sleeve 21, is arranged with together main shaft 22
Belt wheel 25 is walked, 23 output shaft of motor is connected with synchronous belt 26, and synchronous belt 26 connects synchronous pulley 25.
32 both ends of lead screw are located by connecting by positioning bearing 33 with babinet 1, and rear end connects servo motor by shaft coupling 34
31 output ends.
4 one end of nut seat is arranged between positioning bearing 33, can be moved between positioning bearing 33 along lead screw 32, another
Hold 21 rear end of branch sleeve.
Sleeve 21 is equipped with link block 27, and linear guides 11 are connected by link block 27.
Synchronous pulley 25 is located in babinet 1.
Straight slot 12 is equipped between lead screw 32 and sleeve 21, nut seat 4 is arranged in straight slot 12.
25 inner end of synchronous pulley is equipped with drive sleeve 28, and for 22 rear alignment of main shaft in drive sleeve 28, motor 23 passes through transmission
28 connection main shaft 22 of set rotates, and main shaft 22 can make axial sliding motion with respect to drive sleeve 28.
Drive sleeve 28 is equipped with slippage slot, and main shaft 22 is equipped with axial sliding guided way 29, axial to slide 29 slip of guided way
It is located in slippage slot.
When the utility model is specifically used, sleeve 21 is located by connecting by link block 27 and linear guides 11, servo motor
The signal that 31 reception digital control systems are sent out drives the lead screw 32 being located in babinet 1 to rotate forward or backwards, lead screw 32 and sleeve
Nut seat 4 is equipped between 21,4 one end of nut seat is spirally connected lead screw 32, other end branch sleeve 21, and the rotation of lead screw 32 is spirally connected nut seat
4, drive nut seat 4 along 32 front-rear reciprocation movement of lead screw, thus with moving sleeve 21 along 11 front-rear reciprocation movement of linear guides, sleeve
21 connection main shafts 22, make 22 front-rear reciprocation movement of main shaft, 22 rear alignment of main shaft is in the drive sleeve 28 of synchronous pulley 25, main shaft
It is located in the slippage slot of drive sleeve 28 by axial sliding guided way 29 sliding when 22 front-rear reciprocation movement.Motor 23 is by same
Step belt wheel 25 drives main shaft 22 to make rotary cutting processing after connecting main shaft 22, the signal that reception digital control system is sent out, and main shaft 22 revolves
Turn to be located in sleeve 21.
In conclusion the utility model is made actual sample and is tested through being used for multiple times such as specification and diagramatic content,
In terms of the effect for using test, provable the utility model can reach its desired purpose, and practical value is unquestionable.
Embodiment provided above is only used for facilitating illustration the utility model, not makees limit in any form to the utility model
System, any those of ordinary skill in the art, if in the range of not departing from the utility model carried technical characteristic,
Using the equivalent embodiment for locally changing or modifying made by the utility model disclosed technology content, and without departing from this practicality
Novel technical feature content, in the range of still falling within the utility model art feature.
Claims (9)
1. a kind of servo linear guide rail power head, it is characterised in that：Including babinet (1), main drive (2) and feeding transmission dress
It sets (3), main drive (2) includes sleeve (21), main shaft (22) and motor (23), and linear guides (11) are equipped in babinet (1),
Sleeve (21) is slidably positioned on linear guides (11), and main shaft (22) rotational positioning is in sleeve (21), motor (23) connection master
Axis (22) rotates, and feed drive gearing (3) includes servo motor (31) and lead screw (32), and lead screw (32) is parallel with sleeve (21) to be set
It sets, be equipped with nut seat (4) therebetween, servo motor (31) connection wire rod (32) drives its rotation, lead screw (32) attaching nut seat (4)
Band moving sleeve (21) and main shaft (22) move along a straight line along linear guides (11).
2. a kind of servo linear guide rail power head according to claim 1, it is characterised in that：Main shaft (22) passes through bearing
(24) rotational positioning is in sleeve (21), main shaft (22) rear end extend to sleeve (21) outside, be arranged with synchronous pulley (25), motor
(23) output shaft is connected with synchronous belt (26), and synchronous belt (26) connects synchronous pulley (25).
3. a kind of servo linear guide rail power head according to claim 1, it is characterised in that：It is fixed that lead screw (32) both ends pass through
Position bearing (33) is located by connecting with babinet (1), and rear end connects servo motor (31) output end by shaft coupling (34).
4. a kind of servo linear guide rail power head according to claim 1, it is characterised in that：Nut seat (4) one end is arranged
Between positioning bearing (33), it can be moved between positioning bearing (33) along lead screw (32), after other end branch sleeve (21)
End.
5. a kind of servo linear guide rail power head according to claim 1, it is characterised in that：Sleeve (21) is equipped with connection
Block (27) connects linear guides (11) by link block (27).
6. a kind of servo linear guide rail power head according to claim 1, it is characterised in that：Synchronous pulley (25) is located in
In babinet (1).
7. a kind of servo linear guide rail power head according to claim 1, it is characterised in that：Lead screw (32) and sleeve (21)
Between be equipped with straight slot (12), nut seat (4) be arranged in straight slot (12).
8. a kind of servo linear guide rail power head according to claim 2, it is characterised in that：Synchronous pulley (25) inner end is set
There is drive sleeve (28), for main shaft (22) rear alignment in drive sleeve (28), motor (23) connects main shaft by drive sleeve (28)
(22) it rotates, main shaft (22) can make axial sliding motion with respect to drive sleeve (28).
9. a kind of servo linear guide rail power head according to claim 8, it is characterised in that：Drive sleeve (28) is equipped with sliding
Slot, main shaft (22) are equipped with axial sliding guided way (29), and axial guided way (29) slip that slides is located in slippage slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820480074.3U CN208067870U (en) | 2018-04-04 | 2018-04-04 | A kind of servo linear guide rail power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820480074.3U CN208067870U (en) | 2018-04-04 | 2018-04-04 | A kind of servo linear guide rail power head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208067870U true CN208067870U (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820480074.3U Active CN208067870U (en) | 2018-04-04 | 2018-04-04 | A kind of servo linear guide rail power head |
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| Country | Link |
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| CN (1) | CN208067870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326607A (en) * | 2018-04-04 | 2018-07-27 | 肇庆金工机械有限公司 | Servo linear guide rail power head |
-
2018
- 2018-04-04 CN CN201820480074.3U patent/CN208067870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326607A (en) * | 2018-04-04 | 2018-07-27 | 肇庆金工机械有限公司 | Servo linear guide rail power head |
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