CN204338886U - Power spindle device - Google Patents
Power spindle device Download PDFInfo
- Publication number
- CN204338886U CN204338886U CN201420816265.4U CN201420816265U CN204338886U CN 204338886 U CN204338886 U CN 204338886U CN 201420816265 U CN201420816265 U CN 201420816265U CN 204338886 U CN204338886 U CN 204338886U
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- CN
- China
- Prior art keywords
- spindle box
- overcoat
- inner sleeve
- main shaft
- chamber
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- Expired - Fee Related
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Abstract
The utility model relates to power spindle device, it is characterized in that: comprise main spindle box, main shaft, servo drive motor, knife striking cylinder and active synchronization wheel; Described main spindle box right flank is provided with the connector for connecting Z axis feeding driving mechanism; The intracavity space of main spindle box is divided into upper left chamber, upper right chamber, chamber, lower-left and chamber, bottom right, and described lower-left is provided with main shaft mounting cylinder in chamber, and described main shaft is arranged in main shaft mounting cylinder, and the driven synchronizing wheel in main shaft upper end is positioned at upper left chamber; Described knife striking cylinder is arranged on main spindle box top left side, and the tailpiece of the piston rod of knife striking cylinder coordinates with the broaching tool bar of main shaft downwards; Described servo drive motor is arranged on main spindle box top right side, and the output of servo drive motor installs active synchronization wheel, and this active synchronization wheel passes through Timing Belt connection for transmission with the driven synchronizing wheel of main shaft upper end.Its reasonable in design of the utility model, is assemblied on machining center, can realize high precision high stability processing.
Description
Technical field
The utility model relates to a kind of power spindle device in surrounding interlock vertical machining centre, belongs to machining equipment technical field.
Background technology
Machining center is the machining equipment typically integrating new and high technology, and its development represents a national designing and manufacturing level.Machining center comprehensive process ability is strong, and workpiece clamped one time can complete more procedure of processing behind location, and it is more complicated that machining center is applicable to shape, the single-piece work small batch multi items processing alive that required precision is high.It is also the important symbol judging Technological Capability and technological level.Nowadays, machining center has become the main flow direction of modern machine development, is widely used in machine-building.
Four-axle linked vertical machining centre is the process equipment of a kind of advanced person, and it is compared with traditional vertical machining centre, and lathe bed length is reduced greatly, brings the advantages such as the raising of base rigidity, cast material minimizing, floor space minimizing, difficulty of processing reduction thus.
Power spindle device is the chief component of machining center, and its processing characteristics on four-axle linked vertical machining centre whether reasonable in design and machining accuracy have vital impact.There is the not good problem of transmission stability in existing power spindle device, affects processing characteristics and the machining accuracy of four-axle linked vertical machining centre.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of power spindle device, its reasonable in design, is assemblied on machining center, can realize high precision high stability processing.
Technical scheme according to the utility model provides: power spindle device, is characterized in that: comprise main spindle box, main shaft, servo drive motor, knife striking cylinder and active synchronization wheel; Described main spindle box right flank is provided with the connector for connecting Z axis feeding driving mechanism; The intracavity space of main spindle box is divided into upper left chamber, upper right chamber, chamber, lower-left and chamber, bottom right, and described lower-left is provided with main shaft mounting cylinder in chamber, and described main shaft is arranged in main shaft mounting cylinder, and the driven synchronizing wheel in main shaft upper end is positioned at upper left chamber; Described knife striking cylinder is arranged on main spindle box top left side, and the tailpiece of the piston rod of knife striking cylinder coordinates with the broaching tool bar of main shaft downwards; Described servo drive motor is arranged on main spindle box top right side, and the output of servo drive motor installs active synchronization wheel, and this active synchronization wheel passes through Timing Belt connection for transmission with the driven synchronizing wheel of main shaft upper end.
As further improvement of the utility model, described active synchronization wheel is arranged on the output of servo drive motor by cone overcoat and cone inner sleeve, described cone inner sleeve comprises the interior body and inner sleeve flange that are wholely set, described interior body is a thick thin pyramidal structure, the inner sleeve centre bore of interior body is sleeved on the output shaft of servo drive motor, inner sleeve centre bore is cylindrical hole, described inner sleeve flange is arranged on the butt end of interior body, inner sleeve flange is provided with interior cover locking connecting hole, put in whole cone and be provided with the centrosymmetric axial grooving of twice, wherein axial grooving axially runs through whole cone inner sleeve together, and the axial grooving in another road is only through to butt end from the taper end of interior body and terminates in inner sleeve flange, described cone overcoat comprises the outer sleeve body and overcoat flange that are wholely set, described outer sleeve body is cylindrical structure, the overcoat centre bore of outer sleeve body is bellmouth, the interior body correspondence of described cone inner sleeve is contained in overcoat centre bore, the outer wall shape of interior body and the inner wall shape adaptation of overcoat centre bore are fitted, outer sleeve body front end face is provided with outer cover locking connecting hole, described outer cover locking connecting hole is connected with the inner sleeve hole built with clamping screw, by tightening clamping screw, cone inner sleeve and cone overcoat are locked on the output shaft of servo drive motor, described overcoat flange is arranged in the middle part of outer sleeve body outer wall, overcoat flange is provided with the overcoat connecting hole of circumference distribution, described active synchronization wheel is sleeved on outside cone inner sleeve and cone and puts, the rear end face of active synchronization wheel is provided with the synchronizing wheel connecting hole of circumference distribution, is fastenedly connected between active synchronization wheel and the outer overcoat flange put of cone by the connecting bolt be contained in overcoat connecting hole and synchronizing wheel connecting hole.
As further improvement of the utility model, described servo drive motor is fixedly connected with main spindle box by motor adjustable plate, servo drive motor is fixedly mounted on motor adjustable plate, motor adjustable plate is fixedly mounted on main spindle box, and on motor adjustable plate is mounting hole for connecting the screw mounting hole of main spindle box.
As further improvement of the utility model, described main spindle box right flank is the extended connection wing plate had for connecting sliding guide piece on Z axis feeding driving mechanism in both sides forwards, backwards, is provided with reinforcement gusset between the connection wing plate of both sides, front and back and the front and back panel of main spindle box.
As further improvement of the utility model, in the chamber, bottom right of described main spindle box, be provided with criss-crossing reinforcing ribs plate.
As further improvement of the utility model, between described main shaft mounting cylinder and main spindle box madial wall, be provided with reinforced company's fishplate bar.
As further improvement of the utility model, described reinforced company fishplate bar is provided with hollow hole.
compared with prior art, tool has the following advantages the utility model:the utility model reasonable in design, can ensure installation accuracy and the transmission stability of main shaft, and is convenient to the perpendicularity adjusting main shaft and work top, is conducive to the working (machining) efficiency and the precision that improve machining center; And there is the advantage that installing/dismounting is easy to maintenance, can labour intensity be reduced, enhance productivity.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment.
Fig. 2 is the structural front view of the utility model embodiment.
Fig. 3 is the perspective view of main spindle box in Fig. 1.
Fig. 4 is the main sectional view of the utility model embodiment.
Fig. 5 is the structural front view that in Fig. 1, servo drive motor installs active synchronization wheel.
Fig. 6 is that A-A in Fig. 1 is to structure sectional view.
Fig. 7 is the STRUCTURE DECOMPOSITION schematic perspective view that servo drive motor installs active synchronization wheel.
Fig. 8 is the perspective view of boring overcoat in Fig. 7.
Fig. 9 is the perspective view of boring inner sleeve in Fig. 7.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 6, the power spindle device in embodiment is primarily of compositions such as main spindle box 1, main shaft 2, knife striking cylinder 3, servo drive motor 4, motor adjustable plate 5, active synchronization wheel 6, cone inner sleeve 7 and cone overcoats 8.
As shown in Fig. 1 ~ Fig. 4, described main spindle box 1 right flank is provided with the connector 1a for connecting Z axis feeding driving mechanism; The intracavity space of main spindle box 1 is divided into upper left chamber, upper right chamber, chamber, lower-left and chamber, bottom right, is provided with main shaft mounting cylinder 1b in chamber, described lower-left, and described main shaft 2 is arranged in main shaft mounting cylinder 1b, and the driven synchronizing wheel 2a in main shaft 2 upper end is positioned at upper left chamber; Described knife striking cylinder 3 is arranged on main spindle box 1 top left side, and the tailpiece of the piston rod of knife striking cylinder 3 coordinates with the broaching tool bar of main shaft 2 downwards; Described servo drive motor 4 is arranged on main spindle box 1 top right side, and the output of servo drive motor 4 installs active synchronization wheel 6, and this active synchronization wheel 6 passes through Timing Belt connection for transmission with the driven synchronizing wheel 2a of main shaft 2 upper end.
In the utility model embodiment, described active synchronization wheel 6 is arranged on the output of servo drive motor 4 by cone overcoat 8 and cone inner sleeve 7, its mounting structure is as shown in Fig. 5 ~ Fig. 9, described cone inner sleeve 7 comprises the interior body 7a and inner sleeve flange 7b that are wholely set, described interior body 7a is a thick thin pyramidal structure, the inner sleeve centre bore of interior body 7a is sleeved on the output shaft of servo drive motor 4, inner sleeve centre bore is cylindrical hole, described inner sleeve flange 7b is arranged on the butt end of interior body 7a, inner sleeve flange 7b is provided with interior cover locking connecting hole 7d, whole cone inner sleeve 7 is provided with the centrosymmetric axial grooving 7c of twice, wherein axial grooving 7c axially runs through whole cone inner sleeve 7 together, the axial grooving 7c in another road is only through to butt end from the taper end of interior body 7a and terminates in inner sleeve flange 7b, described cone overcoat 8 comprises the outer sleeve body 8a and overcoat flange 8b that are wholely set, described outer sleeve body 8a is cylindrical structure, the overcoat centre bore of outer sleeve body 8a is bellmouth, the interior body 7a correspondence of described cone inner sleeve 7 is contained in overcoat centre bore, the outer wall shape of interior body 7a and the inner wall shape adaptation of overcoat centre bore are fitted, outer sleeve body 8a front end face is provided with outer cover locking connecting hole 8d, described outer cover locking connecting hole 8d is connected with the inner sleeve hole built with clamping screw, by tightening clamping screw, cone inner sleeve 7 and cone overcoat 8 are locked on the output shaft of servo drive motor 4, described overcoat flange 8b is arranged in the middle part of outer sleeve body 8a outer wall, overcoat flange 8b is provided with the overcoat connecting hole 8c of circumference distribution, described active synchronization wheel 6 is sleeved on cone inner sleeve 7 and cone overcoat 8, the rear end face of active synchronization wheel 6 is provided with the synchronizing wheel connecting hole of circumference distribution, and active synchronization is taken turns between the overcoat flange 8b on 6 and cone overcoat 8 and is fastenedly connected by the connecting bolt be contained in overcoat connecting hole 8c and synchronizing wheel connecting hole.
As shown in Figure 1, shown in Figure 5, described servo drive motor 4 is fixedly connected with main spindle box 1 by motor adjustable plate 5, servo drive motor 4 is fixedly mounted on motor adjustable plate 5, motor adjustable plate 5 is fixedly mounted on main spindle box 1, and on motor adjustable plate 5 is mounting hole for connecting the screw mounting hole of main spindle box 1.The installation site of servo drive motor 4 can be finely tuned like this, for installing/dismounting maintenance provides convenient according to actual conditions.
As shown in Fig. 1 ~ Fig. 4, described main spindle box 1 right flank is the extended connection wing plate 1e had for connecting sliding guide piece on Z axis feeding driving mechanism in both sides forwards, backwards, is provided with and strengthens gusset 1f between the connection wing plate 1e of both sides, front and back and the front and back panel of main spindle box 1.
As shown in Fig. 1 ~ Fig. 4, in the utility model embodiment, be provided with criss-crossing reinforcing ribs plate 1g in chamber, described bottom right, be provided with reinforced company fishplate bar 1c between described main shaft mounting cylinder 1b and main spindle box 1 madial wall, described reinforced company fishplate bar 1c is provided with hollow hole 1d.So both can improve the structural strength of power spindle device, and the weight of power spindle device can not have been allowed again excessive simultaneously, reduce the burden of Z axis feeding driving mechanism on machining spindle device.
Claims (7)
1. power spindle device, is characterized in that: comprise main spindle box (1), main shaft (2), servo drive motor (4), knife striking cylinder (3) and active synchronization wheel (6); Described main spindle box (1) right flank is provided with the connector (1a) for connecting Z axis feeding driving mechanism; The intracavity space of main spindle box (1) is divided into upper left chamber, upper right chamber, chamber, lower-left and chamber, bottom right, main shaft mounting cylinder (1b) is provided with in chamber, described lower-left, described main shaft (2) is arranged in main shaft mounting cylinder (1b), and the driven synchronizing wheel in main shaft (2) upper end (2a) is positioned at upper left chamber; Described knife striking cylinder (3) is arranged on main spindle box (1) top left side, and the tailpiece of the piston rod of knife striking cylinder (3) coordinates with the broaching tool bar of main shaft (2) downwards; Described servo drive motor (4) is arranged on main spindle box (1) top right side, the output of servo drive motor (4) installs active synchronization wheel (6), and the driven synchronizing wheel (2a) of this active synchronization wheel (6) and main shaft (2) upper end is by Timing Belt connection for transmission.
2. power spindle device as claimed in claim 1, is characterized in that: described active synchronization wheel (6) is arranged on the output of servo drive motor (4) by cone overcoat (8) and cone inner sleeve (7), described cone inner sleeve (7) comprises the interior body (7a) and inner sleeve flange (7b) that are wholely set, described interior body (7a) is a thick thin pyramidal structure, the inner sleeve centre bore of interior body (7a) is sleeved on the output shaft of servo drive motor (4), inner sleeve centre bore is cylindrical hole, described inner sleeve flange (7b) is arranged on the butt end of interior body (7a), inner sleeve flange (7b) is provided with interior cover locking connecting hole (7d), whole cone inner sleeve (7) is provided with the centrosymmetric axial grooving (7c) of twice, wherein axial grooving (7c) axially runs through whole cone inner sleeve (7) together, the axial grooving (7c) in another road is only through to butt end from the taper end of interior body (7a) and terminates in inner sleeve flange (7b), described cone overcoat (8) comprises the outer sleeve body (8a) and overcoat flange (8b) that are wholely set, described outer sleeve body (8a) is cylindrical structure, the overcoat centre bore of outer sleeve body (8a) is bellmouth, interior body (7a) correspondence of described cone inner sleeve (7) is contained in overcoat centre bore, the outer wall shape of interior body (7a) and the inner wall shape adaptation of overcoat centre bore are fitted, outer sleeve body (8a) front end face is provided with outer cover locking connecting hole (8d), described outer cover locking connecting hole (8d) is connected with the inner sleeve hole built with clamping screw, by tighten clamping screw will bore inner sleeve (7) and cone overcoat (8) be locked on the output shaft of servo drive motor (4), described overcoat flange (8b) is arranged in the middle part of outer sleeve body (8a) outer wall, overcoat flange (8b) is provided with the overcoat connecting hole (8c) of circumference distribution, described active synchronization wheel (6) is sleeved on cone inner sleeve (7) and cone overcoat (8), the rear end face of active synchronization wheel (6) is provided with the synchronizing wheel connecting hole of circumference distribution, and active synchronization is taken turns between the overcoat flange (8b) on (6) and cone overcoat (8) and is fastenedly connected by the connecting bolt be contained in overcoat connecting hole (8c) and synchronizing wheel connecting hole.
3. power spindle device as claimed in claim 1, it is characterized in that: described servo drive motor (4) is fixedly connected with main spindle box (1) by motor adjustable plate (5), servo drive motor (4) is fixedly mounted on motor adjustable plate (5), motor adjustable plate (5) is fixedly mounted on main spindle box (1), and on motor adjustable plate (5) is mounting hole for connecting the screw mounting hole of main spindle box (1).
4. power spindle device as claimed in claim 1, it is characterized in that: described main spindle box (1) right flank is the extended connection wing plate (1e) had for connecting sliding guide piece on Z axis feeding driving mechanism in both sides forwards, backwards, is provided with and strengthens gusset (1f) between the connection wing plate (1e) of both sides, front and back and the front and back panel of main spindle box (1).
5. power spindle device as claimed in claim 1, is characterized in that: be provided with criss-crossing reinforcing ribs plate (1g) in the chamber, bottom right of described main spindle box (1).
6. power spindle device as claimed in claim 1, is characterized in that: be provided with reinforced company's fishplate bar (1c) between described main shaft mounting cylinder (1b) and main spindle box (1) madial wall.
7. power spindle device as claimed in claim 6, is characterized in that: described reinforced company fishplate bar (1c) is provided with hollow hole (1d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816265.4U CN204338886U (en) | 2014-12-19 | 2014-12-19 | Power spindle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420816265.4U CN204338886U (en) | 2014-12-19 | 2014-12-19 | Power spindle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338886U true CN204338886U (en) | 2015-05-20 |
Family
ID=53222188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420816265.4U Expired - Fee Related CN204338886U (en) | 2014-12-19 | 2014-12-19 | Power spindle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204338886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493208A (en) * | 2014-12-19 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Power spindle device |
| CN106807993A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | A kind of planer-type carving and milling machine |
-
2014
- 2014-12-19 CN CN201420816265.4U patent/CN204338886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493208A (en) * | 2014-12-19 | 2015-04-08 | 无锡大龙马数控机床制造有限责任公司 | Power spindle device |
| CN106807993A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | A kind of planer-type carving and milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |