CN201064832Y - Economical horizontal digital control knife rack with transmitting and locking structure - Google Patents
Economical horizontal digital control knife rack with transmitting and locking structure Download PDFInfo
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- CN201064832Y CN201064832Y CNU2007200114173U CN200720011417U CN201064832Y CN 201064832 Y CN201064832 Y CN 201064832Y CN U2007200114173 U CNU2007200114173 U CN U2007200114173U CN 200720011417 U CN200720011417 U CN 200720011417U CN 201064832 Y CN201064832 Y CN 201064832Y
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- fluted disc
- roller
- numerical control
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Abstract
Disclosed is an economical type horizontal numerical control tool carrier with a transmission and locking structure, which is characterized in that a gear pair is connected with a roller stand 10, rollers 9 are matched with a cam curved surface on a locking fluted disc 8, the locking fluted disc 8 is meshed with an active fluted disc 6 and a fixed fluted disc 4, the lower part of an initial location pin 2 is matched with a location notch of an initial location disc 3, and the upper part thereof is matched with the locking fluted disc 8, and a disc spring 12 is matched with a rack wheel 11 and the roller stand 10. The transmission and locking to the tool carrier can be realized by a cam mechanism and a disk spring; the reinforcing ribbed plate of the tool carrier body can be improved through the finite element analysis of the tool carrier structure, and the stress concentration phenomenon can be avoided by reasonably selecting the number and specifications of rollers, optimizing distribution positions, dispersing the cutting moment reasonably and optimizing the cam curved surface; and complicated cutting processes such as lathing, drilling and boring can be completed by the automatic unidirectional multi-station tool selection, thus ensuring the process precision of parts. The utility model is characterized by small size, compact structure, good rigidity, high positioning accuracy, strong vibration resistance, fast dislocation, stable running and high reliability.
Description
Technical field
The utility model relates to the horizontal digital-control knife rest that numerically controlled lathe uses, particularly can the unidirectional automatically cutter that selects, by end face cutter groove six to eight lathe tools are installed, dispose two boring cutter seats, two end face tool rests (looking the actual needs changeable) but clamping two hole machining tool, two lathe tool, can carry out cylindrical, endoporus, facing, the band transmission of interior hole drill, boring, the Economy horizontal numerical control cutter saddle of locking mechanism.
Background technology
The Economy horizontal numerical control cutter saddle that existing numerically controlled lathe uses, basically be the digital control system of coming the feedback position signal by the electric device that is installed on the numerically-controlled slide body, the action command that sends release, transposition, location, locking to executing agency is finished the action of mechanical part.After knife rest obtains selecting the cutter instruction, through worm screw, helical gear and screw mandrel rotate, nut and active toothed disk are moved backward, with the out-of-gear while of fluted disc, the trundle of the plane of the edge cam of zygote through being fixed on the active toothed disk drives main shaft and cutterhead rotation, when forwarding the preliminary election cutter spacing to, near switch, magnetic patch sends signal, the motor counter-rotating drives the zygote counter-rotating, zygote upper surface cam enters in the locating slot under the effect of spring through first alignment pin, and cutterhead can not rotate, and screw mandrel continues counter-rotating moves forward active toothed disk, realize the locking of location and cutterhead, this moment, bar entered under the effect of spring in the circular trough of active toothed disk, and dish piezomagnetism switch sends power cut signal, time-delay, the motor outage, so far knife rest is finished tool changing action.Numerically-controlled slide is operated in the worst environment of numerically controlled lathe, and the brute force that the vibrations of cutting, chip breaking cutting produces is impacted, and the heat conduction of the frequent transposition of knife rest, tool changing, working angles etc. require numerically-controlled slide to have high-strength comprehensive mechanical performance.There is following shortcoming in the use of present economic type horizontal digital-control knife rest:
1. shock resistance is poor in the working angles, and poor rigidity shows that mainly the presentation quality of processing parts is poor, and the demanding part of process technology does not reach the drawing specification requirement.
2. knife rest is easy to generate looseningly in working angles, adopts edge cam mechanism or thread mechanism to realize that the problem that locking function lost efficacy often takes place the economical nc knife rest of locking function, causes the part processing size inconsistent, very easily produces waste product.
3. pre-determined bit mechanism is unreliable, often produces mounting board (in advance) alignment pin phenomenon just.
At present, the Economy horizontal numerical control cutter saddle majority is a Worm and worm-wheel gearing, edge cam locking or gear pair transmission, screw-threaded coupling, adopt cam mechanism and disk spring mode to realize that the economical nc knife rest of transmission locking does not still have, this structure has fundamentally solved the above-mentioned shortcoming of Economy horizontal numerical control cutter saddle.
The utility model content
The purpose of this utility model is at the prior art defective, and a kind of volume is little, precision is high, transposition is fast based on providing economically, antidetonation, the band transmission that shock resistance is strong, fault rate is low, the Economy horizontal numerical control cutter saddle of locking mechanism.
The Economy horizontal numerical control cutter saddle of band transmission, locking mechanism, comprise intermediate slide 1, near switch 16, it is characterized in that gear pair is connected with roller stand 10, roller 9 cooperates with the cam curved surface of locking on the fluted disc 8, locking fluted disc 8 is meshed with active toothed disk 6 and fixed tooth disk 4, just alignment pin 2 bottoms cooperate with the locating slot of first positioning disk 3, match with locking fluted disc 8 in top, and dish spring 12 cooperates with gear wheel 11 and roller stand 10.
Its operation principle is as follows:
The knife rest motor begins just to change after receiving the tool changing instruction of control system, by the gear pair transmission, the drive roller stand rotates, roller on the roller stand rolls on the cam curved surface on the locking fluted disc, after roller breaks away from the bent I face of locking fluted disc overhead cam, big spring will be locked fluted disc and be boosted, and fluted disc breaks away from engagement, be motor just forwarding that control system sets to the very first time during section fluted disc break away from engagement, wait for transposition.Motor continues just to change second time period (judging that by digital control system the figure place of will changing a job calculates automatically) of executive control system, just change the execution knife rest by roller stand (locking plate drives active toothed disk by connecting pin and central shaft just changes) drive active toothed disk and cutterhead and selecting the swivel bit motion, cutterhead was just forwarding assigned address to when second time period finished, and control system is sent the motor stop instruction; Send motor counter-rotating instruction then.Motor begins counter-rotating and carried out for the 3rd time period.At this moment by the roller stand counter-rotating, roller rises to the bent I face of locking fluted disc cam, causes locking plate to the lower compression spring simultaneously, makes fluted disc enter engagement; Roller stand continues counter-rotating, and roller rises to locking fluted disc cam curved surface II, and the compression disk spring makes knife rest locking; When the 3rd time period finished, roller rose to the bent III face of locking fluted disc cam, and fluted disc is finished the knife rest location action to mesh fully, finishes once complete tool changing action.
The Economy horizontal numerical control cutter saddle of band transmission, locking mechanism is the economical nc knife rest of updating at the horizontal digital-control cutter frame structure to other products, researching and developing out on the perfect basis.Have following characteristics:
1. little, the compact conformation of knife rest volume, good rigidly, vibration resistance is strong.Utilize cam mechanism and disk spring, realize the transmission and the locking of knife rest.Simultaneously, select cutter by automatic unidirectional multistation, can finish car, brill, boring, etc. complicated machining, become and repeatedly be installed to once being installed, guarantee zero, the component processing precision.
Transposition fast, be active in one's movements, the positioning accuracy height.Impact little, running steadily.By finite element analysis to the numerical control cutter frame structure, improved the enhancing gusset of electric driving tool post body, reasonable selection roller quantity and specification are optimized distributing position, will cut moment and rationally disperse, the cam curved surface of optimization, the phenomenon of having avoided stress to concentrate.
3. reliability height, fault rate are low.The reliability of the reliability of numerically-controlled slide decision Digit Control Machine Tool, by to the reliability consideration of multi-station electric knife rest, the new-type knife rest pre-determined bit mechanism of design is safe and reliable, and the mounting board that efficiently solves the economical nc knife rest is (in advance) alignment pin problem just.
Description of drawings
Fig. 1 is a structural representation of the present utility model.Its intermediate slide 1, first alignment pin 2, first positioning disk 3, fixed tooth disk 4, big spring 5, active toothed disk 6, connecting pin 7, locking fluted disc 8, roller 9, roller stand 10, gear wheel 11, dish spring 12, encoder 13, torque motor 14, central shaft 15, near switch 16.
The specific embodiment
Embodiment 1:WD160DH-08 horizontal digital-control knife rest, center height: 80mm, maximum main cutting moment: 2000N.m, maximum penetration of a cutting tool moment: 1000N.m, maximum is carried rotary inertia: 5kgm
2Gear pair is three grades of spur gear transmissions; Just alignment pin 2 bottoms cooperate with the locating slot of first positioning disk 3,45 ° on mating groove inclined-plane, and top cooperates with locking fluted disc 8; Roller stand 10 and roller 9 cooperate with locking fluted disc top jaw curved surface, and dish spring 12 is changed by the bulk of roller stand 10 and realizes locking, and motor 14 is a three-phase AC moment motor.
Claims (6)
1. the Economy horizontal numerical control cutter saddle of band transmission, locking mechanism, it is characterized in that gear pair is connected with roller stand (10), roller (9) cooperates with cam curved surface in locking fluted disc (8), locking fluted disc (8) is meshed with active toothed disk (6) and fixed tooth disk (4), just alignment pin (2) bottom cooperates with the locating slot of first positioning disk (3), match with locking fluted disc (8) in top, dish spring (12) cooperates with gear wheel (11) and roller stand (10).
2. according to the Economy horizontal numerical control cutter saddle of the described band transmission of claim 1, locking mechanism, it is characterized in that being provided with three sections cam curved surfaces that roller (9) cooperates with locking fluted disc (8).
3. according to the Economy horizontal numerical control cutter saddle of the described band transmission of claim 1, locking mechanism, it is characterized in that roller (9) cooperates with locking fluted disc (8).
5. according to the Economy horizontal numerical control cutter saddle of the described band transmission of claim 1, locking mechanism, it is characterized in that roller stand (10) and roller (9) connect locking fluted disc (8).
6. according to the Economy horizontal numerical control cutter saddle of the described band transmission of claim 1, locking mechanism, it is characterized in that roller stand (10) counter-rotating compact disc spring (12).
7. according to the Economy horizontal numerical control cutter saddle of the described band transmission of claim 1, locking mechanism, it is characterized in that just alignment pin (2) upper plane keeps certain interval with the bottom surface, hole of locking on the fluted disc (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200114173U CN201064832Y (en) | 2007-04-02 | 2007-04-02 | Economical horizontal digital control knife rack with transmitting and locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200114173U CN201064832Y (en) | 2007-04-02 | 2007-04-02 | Economical horizontal digital control knife rack with transmitting and locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201064832Y true CN201064832Y (en) | 2008-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200114173U Expired - Fee Related CN201064832Y (en) | 2007-04-02 | 2007-04-02 | Economical horizontal digital control knife rack with transmitting and locking structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN201064832Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172778A (en) * | 2010-12-30 | 2011-09-07 | 沈阳机床（集团）设计研究院有限公司 | Single servo power tool rest |
| CN103934728A (en) * | 2014-05-06 | 2014-07-23 | 常州市宏达机床数控设备有限公司 | Locking signal detection device for numerical control tool rest |
| CN104815994A (en) * | 2015-05-12 | 2015-08-05 | 沈阳机床股份有限公司数控刀架分公司 | Servo tool rest structure and application method thereof |
| CN111590099A (en) * | 2020-06-23 | 2020-08-28 | 常州亘源数控设备有限公司 | Full electric servo turret |
-
2007
- 2007-04-02 CN CNU2007200114173U patent/CN201064832Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172778A (en) * | 2010-12-30 | 2011-09-07 | 沈阳机床（集团）设计研究院有限公司 | Single servo power tool rest |
| CN102172778B (en) * | 2010-12-30 | 2012-08-08 | 沈阳机床（集团）设计研究院有限公司 | Single servo power tool rest |
| CN103934728A (en) * | 2014-05-06 | 2014-07-23 | 常州市宏达机床数控设备有限公司 | Locking signal detection device for numerical control tool rest |
| CN103934728B (en) * | 2014-05-06 | 2017-01-04 | 江苏宏达数控科技股份有限公司 | Locking signal detection device for numerical control tool rest |
| CN104815994A (en) * | 2015-05-12 | 2015-08-05 | 沈阳机床股份有限公司数控刀架分公司 | Servo tool rest structure and application method thereof |
| CN111590099A (en) * | 2020-06-23 | 2020-08-28 | 常州亘源数控设备有限公司 | Full electric servo turret |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Jiaqing Inventor after: Sui Guotian Inventor after: Ma Xiaodi Inventor after: Wei Lanjie Inventor after: Li Zhongming Inventor after: Liu Wei Inventor after: Wang Lei Inventor after: Zhang Rongxin Inventor before: Yang Jiaqing Inventor before: Sui Guotian Inventor before: Ma Xiaodi Inventor before: Wei Lanjie Inventor before: Li Zhongming Inventor before: Zhang Rongxin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG JIAQING; SUI GUOTIAN; MA XIAODI; WEI LANJIE; LI ZHONGMING; ZHANG RONGXIN TO: YANG JIAQING; SUI GUOTIAN; MA XIAODI; WEI LANJIE; LI ZHONGMING; LIU WEI; WANG LEI; ZHANG RONGXIN |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenyang Machine Tool Co., Ltd. Assignor: Jingcheng Digital Control Machine Tool Accessory Plant of Shenyang Machine Tool Contract fulfillment period: 2008.7.20 to 2013.12.31 Contract record no.: 2009210000151 Denomination of utility model: Economy type horizontal type numerical control knife rack with transmission and locking structure Granted publication date: 20080528 License type: Exclusive license Record date: 20090415 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.20 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: SHENYANG MACHINE TOOL CO., LTD. Effective date: 20090415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |