CN202367509U - Locking device of main shaft head of five-shaft swinging head - Google Patents
Locking device of main shaft head of five-shaft swinging head Download PDFInfo
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- CN202367509U CN202367509U CN2011204774287U CN201120477428U CN202367509U CN 202367509 U CN202367509 U CN 202367509U CN 2011204774287 U CN2011204774287 U CN 2011204774287U CN 201120477428 U CN201120477428 U CN 201120477428U CN 202367509 U CN202367509 U CN 202367509U
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- oil cylinder
- locking device
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- oil
- main shaft
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Abstract
The utility model relates to a high-grade numerically controlled machine tool in the technical field of machinery, in particular to a locking device of a main shaft head of a five-shaft swinging head, which is realized by the following technical scheme. A directly-driven main shaft head of the locking device of the main shaft head of the five-shaft swinging head is arranged in the middle of a swinging head box, and a driving device, i.e. a torque motor, is arranged on the right side of the swinging head box; and the left side of the swinging head box is provided with the locking device, a connecting shaft on the left side of the swinging head box is connected with the directly-driven main shaft head and a support bearing, the left end face of the connecting shaft is connected with a rotational friction ring, an oil cylinder is connected with the swinging head box, a lower adjustment pad of the oil cylinder is adjusted to produce a micro clearance between the rotational friction ring and the oil cylinder, an oil cylinder cover is connected with the oil cylinder and a deformation friction piston, and micro clearances are formed among the deformation friction piston, the rotational friction ring and the oil cylinder. The locking device of the main shaft head of the five-shaft swinging head has the advantages of simple structure, convenience in operation, reliable locking and accurate positioning. The processing efficiency can be greatly improved, even the investment in certain large-scale automated production lines can be saved completely, and the space and the time and cost for transfer and transportation between different manufacturing units can be saved greatly.
Description
Technical field
The utility model relates to the high-grade, digitally controlled machine tools in the field of mechanical technique, specifically relates to a kind of locking device of five yaw main tappings.
Background technology
Milling the car Compositions of metal-working machines is the lathe that difficulty is maximum in the Digit Control Machine Tool, range of application is the widest; Represent the machine-tool industry highest level; In the world the sign of Compound Machining equipment as a national equipment manufacture level of measurement; It integrates mechanical, electrical, liquid, light, is mainly used in complex-curved efficient, accurate, processing automatically, and Compositions of metal-working machines is the crucial process equipment that civilian industry such as generating, boats and ships, automobile, Aero-Space, high-precision instrument and military project department press for.Usually, the Compositions of metal-working machines working (machining) efficiency is equivalent to two three lathes, even the investment that can save some large automatic production line fully, greatly turnover haulage time and the expense between conserve space and the different manufacturing cell.In milling the car Compositions of metal-working machines; The locking technology of five yaw main tappings is to realize milling one of vital link in the car function; Its positioning and locking mode affects the realization that main shaft mills the car function, and its stability and reliability directly affect the machining accuracy and the complete machine performance of milling the car Compositions of metal-working machines.
Summary of the invention
The purpose of the utility model is the problem to above-mentioned existence, and a kind of locking device of five yaw main tappings is provided.
The locking device of a kind of five yaw main tappings of the utility model is achieved through following technical proposals: a kind of locking device of five yaw main tappings; It is characterized in that directly driving main tapping and be arranged in the middle of the yaw case, the drive unit torque motor is arranged on yaw case right side; Yaw case left side is a locking device; Main tapping and spring bearing are directly driven in left side connecting axle connection, and the connecting axle left side connects the spin friction ring, and cylinder body is fixedly connected with the yaw case through bolt; Between cylinder body and the yaw case adjusting pad is set; The cylinder body right side is provided with the spin friction ring, and spin friction ring left side is provided with the distortion friction piston, and distortion friction piston left side is provided with oil cylinder cover and through being bolted on the cylinder body; Oil-in is set on the oil cylinder cover and is communicated with the oil pocket of distortion friction piston, the top of oil-in is provided with air inlet and is communicated with the slight clearance of being out of shape between friction piston and the spin friction ring through air cavity on the oil cylinder cover.
The locking device of a kind of five yaw main tappings of the utility model has following beneficial effect compared with prior art: the utility model is work like this; Directly drive the centre of main tapping at the yaw case; The right side is the drive unit of torque motor; The left side be a locking device, and torque motor rotating band dynamicthrust/radial bearing, right terminal pad reach and directly drive main tapping and rotatablely move along motor shaft.When directly driving main tapping and need be fixed on certain angle; Digital control system is sent and is directly driven main tapping location phase place and locking instruction; The encoder feedback that the location phase place of directly driving main tapping is connected by torque motor is proofreaied and correct and is confirmed, the torque motor driving of stopping the rotation, and the main tapping that directly drives at this moment is in " floating " state; Air inlet A compressed air stops air inlet on the oil cylinder cover; Oil-in B begins into pressure oil on the oil cylinder cover, and pressure oil acts on distortion friction piston groove and makes its top produce distortion to move axially, and the distortion of pressure oil compressing at this moment friction piston, spin friction ring and cylinder body force together to lean on friction to make directly to drive main tapping and lock; Realize directly driving main tapping positioning and locking state, carry out the processing of main shaft phase bit; Need swing when rotation when directly driving main tapping, digital control system is sent and is directly driven the main tapping positioning and locking and break away from instruction, oil-in B pressure oil fuel cut-off on the oil cylinder cover; The distortion friction piston leans on elastic return; Air inlet A begins air feed on the oil cylinder cover, makes distortion friction piston, spin friction ring and cylinder body three produce the gap, and at this moment torque motor can drive and directly drive the main tapping rotation; Realize the spindle swing function, can carry out spindle swing processing.
The utlity model has advantages such as simple in structure, easy to operate, reliable lock, accurate positioning.Can increase substantially working (machining) efficiency, even can save the investment of some large automatic production line fully, greatly turnover haulage time and the expense between conserve space and the different manufacturing cell.
Description of drawings
Fig. 1 is the locking device structure sketch map of a kind of five yaw main tappings of the utility model;
Fig. 2 is the local structure for amplifying sketch map of the locking device I of a kind of five yaw main tappings of the utility model.
Wherein: 1, right terminal pad; 2, thrust/radial bearing; 3, torque motor; 4, yaw case; 5, cylinder body; 6, air inlet A; 7, oil-in B; 8, oil cylinder cover; 9, distortion friction piston; 10, spin friction ring; 11, left side connecting axle; 12, cylinder roller bearing; 13, adjusting pad; 14, directly drive main tapping; 15, oil pocket; 16, air cavity.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the locking device technical scheme of a kind of five yaw main tappings of the utility model is further described.
As shown in Figure 1, a kind of locking device of five yaw main tappings is characterized in that directly driving main tapping 14 and is arranged in the middle of the yaw case 4, and drive unit torque motor 3 is arranged on yaw case 4 right sides; Yaw case 4 left sides are locking device; Main tapping 14 and spring bearing 12 are directly driven in connecting axle 11 connections in left side, and connecting axle 11 left sides connect spin friction ring 10, and cylinder body 5 is fixedly connected with yaw case 4 through bolt; Between cylinder body 5 and the yaw case 4 adjusting pad 13 is set; Cylinder body 5 right sides are provided with spin friction ring 10, and spin friction ring 10 left sides are provided with distortion friction piston 9, and distortion friction piston 9 left sides are provided with oil cylinder cover 8 and through being bolted on the cylinder body 5; Oil-in 7 is set on the oil cylinder cover 8 and is communicated with the oil pocket 15 of distortion friction piston 9, the top of oil-in 7 is provided with air inlet 6 and is communicated with the slight clearance of being out of shape between friction piston 9 and the spin friction ring 10 through air cavity 16 on the oil cylinder cover 8.
The utility model provides a kind of locking device of five yaw main tappings; It is characterized in that directly driving main tapping is arranged in the middle of the yaw case 4; Yaw case 4 right sides are torque motor 3 drive units, and torque motor 3 drives connectors and directly drives main tapping 14 and rotatablely moves along motor shaft; Yaw case 4 left sides are locking device; Main tapping 14 and spring bearing 12 (cylinder roller bearing) are directly driven in connecting axle 11 connections in left side; Connecting axle 11 left sides connect spin friction ring 10, and cylinder body 5 is connected with yaw case 4, adjusting pad 13 is set between cylinder body 5 and the yaw case 4 makes spin friction ring 10 and cylinder body 5 produce slight clearance; Oil cylinder cover 8 connects cylinder body 5 and distortion friction piston 9; At this moment be out of shape between friction piston 9, spin friction ring 10 and the cylinder body 5 and all guarantee slight clearance,, feed one road compressed air at the air inlet A6 of oil cylinder cover 8 for guaranteeing the three gap.When directly driving main tapping 14 and need be fixed on certain angle; Torque motor 3 stops the rotation; The air inlet A6 compressed air of oil cylinder cover stops air inlet; The oil-in B7 of oil cylinder cover begins into pressure oil, and pressure oil acts on distortion friction piston 9 grooves moves axially its top generation distortion, and the distortion of pressure oil compressing at this moment friction piston 9, spin friction ring 10 and cylinder body 5 force together to make and directly drive main tapping 14 lockings; Pressure oil fuel cut-off when directly driving main tapping 14 and needing rotation, distortion friction piston 9 leans on elastic return, and compressed air begins air feed makes the three produce the gap, and torque motor 3 drives and directly drives main tapping 14 rotations.
The utility model is work like this; Directly drive the centre of main tapping 14 at yaw case 4; The right side is the drive unit of torque motor 3, and the left side is a locking device, torque motor 3 rotating band dynamicthrust/radial bearings 2, right terminal pad 1 and directly drive main tapping 14 and rotatablely move along motor shaft.When directly driving main tapping 14 and need be fixed on certain angle; Digital control system is sent and is directly driven main tapping 14 location phase places and locking instruction; The encoder feedback that the location phase place of directly driving main tapping 14 is connected by torque motor 3 is proofreaied and correct and is confirmed, torque motor 3 driving of stopping the rotation, and the main tapping 14 that directly drives at this moment is in " floating " state; Air inlet A6 compressed air stops air inlet on the oil cylinder cover 8; Oil-in B7 begins into pressure oil on the oil cylinder cover 8, and pressure oil acts on distortion friction piston 9 grooves and makes its top produce distortion to move axially, and the distortion of pressure oil compressing at this moment friction piston 9, spin friction ring 10 and cylinder body 5 force together to lean on friction to make directly to drive main tapping 14 and lock; Realize directly driving main tapping positioning and locking state, carry out the processing of main shaft phase bit; When directly driving main tapping 14 and need the swing rotation, digital control system is sent and is directly driven main tapping 14 positioning and lockings and break away from instruction, oil-in B7 pressure oil fuel cut-off on the oil cylinder cover 8; Distortion friction piston 9 leans on elastic return; Air inlet A6 begins air feed on the oil cylinder cover 8, makes distortion friction piston 9, spin friction ring 10 and cylinder body 5 threes produce the gap, and at this moment torque motor 3 can drive and directly drive main tapping 14 rotations; Realize the spindle swing function, can carry out spindle swing processing.
When directly driving main tapping 14 and need be fixed on certain angle; Digital control system is sent and is directly driven main tapping location phase place and locking instruction; The encoder feedback that the location phase place of directly driving main tapping 14 is connected by torque motor 3 is proofreaied and correct and is confirmed, torque motor 3 driving of stopping the rotation, and the main tapping 14 that directly drives at this moment is in " floating " state; Air inlet A6 compressed air stops air inlet on the oil cylinder cover 8; Oil-in B7 begins into pressure oil on the oil cylinder cover 8, and pressure oil acts on distortion friction piston 9 grooves and makes its top produce distortion to move axially, and the distortion of pressure oil compressing at this moment friction piston 9, spin friction ring 10 and cylinder body 5 force together to lean on friction to make directly to drive main tapping 14 and lock; Realize directly driving main tapping positioning and locking state, carry out the processing of main shaft phase bit; When directly driving main tapping 14 and need the swing rotation, digital control system is sent and is directly driven the main tapping positioning and locking and break away from instruction, oil-in B7 pressure oil fuel cut-off on the oil cylinder cover 8; Distortion friction piston 9 leans on elastic return; Air inlet A6 begins air feed on the oil cylinder cover 8, makes distortion friction piston 9, spin friction ring 10 and cylinder body 5 threes produce the gap, and at this moment torque motor 3 can drive and directly drive main tapping 14 rotations; Realize the spindle swing function, can carry out spindle swing processing.
Claims (1)
1. the locking device of five yaw main tappings is characterized in that directly driving main tapping (14) and is arranged in the middle of the yaw case (4), and drive unit torque motor (3) is arranged on yaw case (4) right side; Yaw case (4) left side is a locking device; Main tapping (14) and spring bearing (12) are directly driven in left side connecting axle (11) connection; Connecting axle (11) left side connects spin friction ring (10); Cylinder body (5) is fixedly connected with yaw case (4) through bolt, between cylinder body (5) and the yaw case (4) adjusting pad (13) is set, and cylinder body (5) right side is provided with spin friction ring (10); Spin friction ring (10) left side is provided with distortion friction piston (9), and distortion friction piston (9) left side is provided with oil cylinder cover (8) and through being bolted on the cylinder body (5); Oil-in (7) is set on the oil cylinder cover (8) and is communicated with the oil pocket (15) of distortion friction piston (9), the top that oil cylinder cover (8) is gone up oil-in (7) is provided with air inlet (6) and is communicated with the slight clearance of being out of shape between friction piston (9) and the spin friction ring (10) through air cavity (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204774287U CN202367509U (en) | 2011-11-26 | 2011-11-26 | Locking device of main shaft head of five-shaft swinging head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204774287U CN202367509U (en) | 2011-11-26 | 2011-11-26 | Locking device of main shaft head of five-shaft swinging head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367509U true CN202367509U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204774287U Expired - Fee Related CN202367509U (en) | 2011-11-26 | 2011-11-26 | Locking device of main shaft head of five-shaft swinging head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367509U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785086A (en) * | 2012-08-23 | 2012-11-21 | 西北工业大学 | Locking oscillating head for five-coordinate machine tool |
| CN103128584A (en) * | 2011-11-26 | 2013-06-05 | 青海一机数控机床有限责任公司 | Locking device of five-shaft rotary head spindle head |
| CN115255971A (en) * | 2022-06-30 | 2022-11-01 | 上海拓璞数控科技股份有限公司 | Machining center head swinging device suitable for difficult-to-machine materials |
-
2011
- 2011-11-26 CN CN2011204774287U patent/CN202367509U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128584A (en) * | 2011-11-26 | 2013-06-05 | 青海一机数控机床有限责任公司 | Locking device of five-shaft rotary head spindle head |
| CN103128584B (en) * | 2011-11-26 | 2015-10-14 | 青海一机数控机床有限责任公司 | A kind of locking device of five axle yaw main tappings |
| CN102785086A (en) * | 2012-08-23 | 2012-11-21 | 西北工业大学 | Locking oscillating head for five-coordinate machine tool |
| CN115255971A (en) * | 2022-06-30 | 2022-11-01 | 上海拓璞数控科技股份有限公司 | Machining center head swinging device suitable for difficult-to-machine materials |
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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: 20120808 Termination date: 20151126 |