CN201493717U - Multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time - Google Patents
Multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time Download PDFInfo
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- CN201493717U CN201493717U CN2009201767871U CN200920176787U CN201493717U CN 201493717 U CN201493717 U CN 201493717U CN 2009201767871 U CN2009201767871 U CN 2009201767871U CN 200920176787 U CN200920176787 U CN 200920176787U CN 201493717 U CN201493717 U CN 201493717U
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- worm
- real
- bull
- time automatic
- processing simultaneously
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Abstract
The utility model discloses a multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time. The device comprises a supporting seat body, a power device mounted on the supporting seat body, a worm screw positioned in the supporting seat body, worm wheels matched with the worm screw and a workpiece clamping mechanism mounted on a worm wheel shaft, wherein the output shaft of the power device is connected with a worm screw shaft, no less than two worm wheels driven by the same worm screw are arranged in the supporting seat body, and the power device adopts a stepper motor or a servo motor. Compared with the traditional processing graduation method, the utility model simplifies the complicated graduation computing process, and improves the processing efficiency by comparing with the graduation device of the prior art, lowers the production cost, decreases the volume of the device, and facilitates the carrying and installation. At the same time, the device adopts a single-chip microcomputer to perform digital control on the graduation driver program, and can invoke at real time to adapt to the processing of the parts with different division numbers, and has such advantages of easy and simple operation and human-computer interactive communication.
Description
Technical field
The utility model relates to a kind of automatic dividing attachment that uses on lathe, relate in particular to the device to the real-time automatic indexing processing of a plurality of polyhedron parts of metal or nonmetallic materials.
Background technology
The tradition indexing means needs manually to shake dividing arm in use, and a large amount of concentric holes of arranging on the index dial are counted and positioning action, careless slightlyly just can make mistakes, more loaded down with trivial details is, need requirement before the operation, calculate to determine the number of turns that dividing arm shakes and the location hole count of index dial by manual according to the different five equilibriums of workpiece; During when the processing helicla flute or to some particular value differential indexings (change gear installation site difference), also fibrous root is according to the requirement of motion transmission ratio, the moving equilibrium equation of utilization driving-chain calculates and installs the exchange change gear, not only the big efficient of labour intensity is low for this method, also must dispose a large amount of standby change gears for selecting for use for this reason.
In order to overcome the deficiency of traditional indexing means processing mode, people had developed the worm and gear automatic dividing attachment that is used for substituting traditional calibration mode afterwards.This device is provided with the mutual engaged worm worm gear of a parafacies, and worm shaft is an indexing means power transmission power shaft, and worm-wheel shaft is a device calibration output shaft.Though this device has been realized the automatic indexing of processing parts, but because it adopts the master worm worm-drive, volume is comparatively huge, caused the installation of this indexing means to move inconvenience, and adaptability is relatively poor, processing for small polyhedron part or ball polyhedron part, because its output shaft diameter causes the positioning and clamping inconvenience of part more greatly, more distinct issues are that this indexing means has only an output shaft, with grinding, dish-type cutting tools such as milling add man-hour, can not cut a plurality of polyhedron calibration workpieces simultaneously, can only carry out single-piece work, cause the wasting of resources, do not meet modern green manufacturing theory, its production efficiency is low, bad adaptability, the single-piece of workpiece processing is conflicted with market demand, and faces eliminating of manufacturing field again.
The utility model content
The deficiency that exists at the indexing means of prior art, the purpose of this utility model aims to provide a kind of automatic dividing attachment of new construction, problems such as realization is processed the calibration location of a plurality of polyhedron parts simultaneously, and the volume that exists with the indexing means that overcomes prior art is big, and working (machining) efficiency is low.
Basic thought of the present utility model is by a plurality of worm gears of worm drive, to realize to the real-time automatic indexing processing of a plurality of polyhedron parts, and by taking the direct connection technology of drive motors and transmission worm screw, shorten driving-chain, simplified structure, dwindle indexing mechanism appearance and size, install, and improve indexing accuracy and transmission efficiency and be convenient to move.
The disclosed real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts of the utility model, comprise: the worm gear that supports pedestal, is installed in the power set that support on the pedestal, is positioned at the worm screw of supporting pedestal, mates with worm screw and be installed in workpiece grip mechanism on the worm-wheel shaft, power set output shaft and worm shaft connect, in supporting pedestal, be provided with and be no less than 2 worm gears by same worm drive, promptly be no less than 2 worm gear by a worm drive, described power set are stepper motor or servomotor.
In order to solve technical problem to be solved in the utility model better, the utility model also can further be taked following technical measures.
The nonstandard design worm gear of the preferential employing of described worm gear.
Distance between the worm gear output shaft is at least greater than the appearance and size of workpiece grip mechanism.
Connection between power set output shaft and the worm shaft preferably connects by the elastic bellows shaft coupling, to avoid the generation of other errors.Certainly, also can adopt decelerator to reduce rotating speed to reduce impact to nonstandard worm gear.
Support the pedestal design have with the lathe installing plate on slide construction constitute the slide construction of sliding pair, sliding pair preferentially adopts the dove-tail form sliding pair, promptly support pedestal design have with the lathe installing plate on dovetail groove or the dove-tail form sliding shoe dove-tail form sliding shoe or the dovetail groove that constitute the dovetail sliding pair, preferably support design dove-tail form sliding shoe on the pedestal, design dovetail groove on the lathe installing plate, to constitute the dovetail sliding pair.
The workpiece grip mechanism that is installed on the worm-wheel shaft preferentially adopts scroll chuck.Described scroll chuck can be made of clamping body and three top pawls of clamping overcoat, be installed in the clamping overcoat by screw thread pair, the slotted eye that the clamping body design has the vertical worm gear axis of direction, top pawl to slide within it, the design of top pawl external end head have and clamp the inclined-plane that the overcoat inner conical surface is complementary.The scroll chuck preferred design is useful on the fixedly jackscrew of top pawl.
Nonstandard Worm and worm-wheel gearing in the utility model adopts non-standard worm gear designs principle, according to the size of processing parts, determines nonstandard worm-wheel shaft spacing; Determine appearance and size, distance between axles and a number of nonstandard worm-wheel shaft according to the appearance and size of the stroke of actual installation lathe and work piece.
The disclosed real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts of the utility model is compared with the indexing means of prior art, has following outstanding advantage and good effect.
1, cancelled index hole disk component, internal helicoid gear pair and outside Pulley mechanism in traditional calibration mode, shortened driving-chain, simplified the structure, thereby alleviated labour intensity, the transmission efficiency of raising and running accuracy.
2, worm gear adopts nonstandard design worm-wheel shaft, and the appearance and size of having dwindled indexing means has alleviated the weight of indexing means.
3, dwindling of the nonstandard worm-wheel shaft diameter of axle realized many export structures of Worm and Worm Gear Driving so increasing of the nonstandard worm-wheel shaft number of axle makes a plurality of polyhedron calibration locating element work in-processes realize the run-in synchronism calibration, having improved the working (machining) efficiency of product.
4, clamping device interchangeability is strong, is applicable to the polyhedron part of all kinds of different sizes, and the grinding of ball multiaspect part.
5, the axle with stepper motor or servomotor directly links with the worm shaft of transmission mechanism, can realize the automatic indexing of workpiece, and transmission efficiency is significantly improved.
6, as connecting by the elastic bellows shaft coupling between the stepper motor of power set or servomotor output shaft and the worm shaft, shortened driving-chain, simplified structure dwindles indexing mechanism appearance and size, be convenient to carrying and installation, and can improve indexing accuracy and transmission efficiency.
In addition, indexing means of the present utility model can be by the digital control calibration driver of single-chip microcomputer, thus can real-time calling to be adapted to the part processing of the different numbers of divisions, saved the protractor evaluation time, have advantages such as easy and simple to handle, human-computer interaction interchange.
The utility model also has some other aspect advantage and good effect.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
In accompanying drawing 1 and accompanying drawing 2, the sign of each shown by reference numeral is to liking:
The 1-stepper motor, 2-terminal pad, 3-elastic bellows shaft coupling, the 4-bracing frame, 5-supports pedestal, 6-worm screw, the 7-workpiece, 8-emery wheel, 9-anti-rotation jackscrew, 10-top pawl, 11-clamps overcoat, 12-clamping body, the nonstandard worm-wheel shaft of 13-, 14-dust ring, 15-deep groove ball bearing, the 16-seal cover, 17-thrust washer, 18-gland.
The specific embodiment
By the following examples the utility model is further described specifically.It is important to point out; following embodiment only is used for the utility model is described further; can not be interpreted as restriction to the utility model protection domain; affiliated art skilled staff is according to the foregoing invention content; the utility model is made some nonessential improvement and adjustment, should still belong to protection domain of the present utility model.
Embodiment
The real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts of present embodiment, its structure as shown in Figures 1 and 2, stepper motor 1 is installed in by terminal pad 2 and bearing support 4 and supports on the pedestal 5, worm screw 6 is installed in by bearing and supports in the pedestal, stepper motor output shaft and worm screw connect by elastic bellows shaft coupling 3, be installed in by deep groove ball bearing 15 and support each and every one nonstandard worm gear of 5 in the pedestal by same worm drive, scroll chuck as workpiece grip mechanism is installed on each nonstandard worm-wheel shaft 13, and 5 nonstandard worm gear output shafts distance each other is greater than 30% of the appearance and size of workpiece grip mechanism.Support design on the pedestal have with the lathe installing plate on dovetail groove constitute the dove-tail form sliding shoe of dovetail sliding pair.Described scroll chuck is by clamping overcoat 11, clamping body 12, the top pawl 10 that grips workpiece constitutes with the anti-rotation jackscrew 9 that is used for fixing the top pawl, the slotted eye that the clamping body design has the vertical worm gear axis of direction, top pawl to slide within it, the design of top pawl external end head have and clamp the inclined-plane that the overcoat inner conical surface is complementary.The 7th, workpiece to be machined, the 8th, be used for the emery wheel of processing work, the 16th, the seal cover of supporting seat body cavity, the 17th, the axial-thrust washer of nonstandard worm-wheel shaft, the 18th, the axial-thrust washer gland of nonstandard worm-wheel shaft.
The real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts that the utility model discloses, during work, by stepper motor 1 or servomotor according to the command pulse number, turn over corresponding step angle, make transmission worm screw 6 turn over the corresponding number of turns, thereby feasible nonstandard worm-wheel shaft 13 with its engagement turns over the required number of divisions of workpiece machined surface, nonstandard then worm-wheel shaft 13 output front ends are equipped with the workpiece grip mechanism that is threaded, this workpiece grip mechanism can be changed according to the different size and the shape of processing multiaspect part, shown in Figure 2 simple and easy three-jaw mechanism, when rotation clamps overcoat 11, under the effect of poppet surface, depress 3 equally distributed top pawls 10 within it, in order to prevent jackscrew rotation in the workpiece cutting, also be provided with anti-rotation jackscrew 9 in addition, stop the rotation of top pawl, thereby realize the reliable grip location of workpiece.The employing of this clamping device has alleviated the weight of common scroll chuck, and flexibility and reliability, and it is convenient to change, change.Each nonstandard worm-wheel shaft 13 front end of the present utility model are equipped with this simple and easy three-jaw mechanism, nonstandard worm-wheel shaft is under the effect of drive system and transmission worm screw 6, doing rotatablely moving of fixed angle at intermittence automatically, drive workpiece 7 by clamping device and realize corresponding calibration, being synchronized with the movement of the nonstandard worm-wheel shaft 13 of bull realized a plurality of workpiece 7 synchronously, dividing movement accurately, thereby realized in enormous quantities, the high efficiency of polyhedron part, high-precision production and processing.
Claims (10)
1. real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts, comprise: the worm gear that supports pedestal, is installed in the power set that support on the pedestal, is positioned at the worm screw of supporting pedestal, mates with worm screw and be installed in workpiece grip mechanism on the worm-wheel shaft, power set output shaft and worm shaft connect, it is characterized in that supporting being provided with in the pedestal and be no less than 2 the worm gear by same worm drive, described power set are stepper motor or servomotor.
2. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 1 is characterized in that described worm gear is nonstandard design worm gear.
3. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 1 is characterized in that the mutual distance of worm gear output shaft is at least greater than the appearance and size of workpiece grip mechanism.
4. according to claim 1 or the 2 or 3 described real-time automatic dividing attachments of bull that are used for processing simultaneously a plurality of polyhedron parts, it is characterized in that the power set output shaft connects by elastic bellows shaft coupling and worm screw.
5. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 4, it is characterized in that supporting the pedestal design have with the lathe installing plate on slide construction constitute the slide construction of sliding pair.
6. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 5, it is characterized in that supporting the pedestal design have with the lathe installing plate on dovetail groove or the dove-tail form sliding shoe dove-tail form sliding shoe or the dovetail groove that constitute the dovetail sliding pair.
7. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 6, it is characterized in that supporting the pedestal design have with the lathe installing plate on dovetail groove constitute the dove-tail form sliding shoe of dovetail sliding pair.
8. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 4, the workpiece grip mechanism that it is characterized in that being installed on the worm-wheel shaft is a scroll chuck.
9. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 8, it is characterized in that described scroll chuck is made of clamping body and three top pawls of clamping overcoat, be installed in the clamping overcoat by screw thread pair, the slotted eye that the clamping body design has the vertical worm gear axis of direction, top pawl to slide within it, the design of top pawl external end head have and clamp the inclined-plane that the overcoat inner conical surface is complementary.
10. the real-time automatic dividing attachment of bull that is used for processing simultaneously a plurality of polyhedron parts according to claim 9 is characterized in that described scroll chuck also designs to be useful on the fixedly jackscrew of top pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201767871U CN201493717U (en) | 2009-09-15 | 2009-09-15 | Multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201767871U CN201493717U (en) | 2009-09-15 | 2009-09-15 | Multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493717U true CN201493717U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201767871U Expired - Fee Related CN201493717U (en) | 2009-09-15 | 2009-09-15 | Multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317028A (en) * | 2014-08-29 | 2015-01-28 | 成都科信达实业有限公司 | Driving assembly for fine tuning of optical element |
| CN109773978A (en) * | 2019-03-01 | 2019-05-21 | 长安大学 | A kind of cutter device and its application method for concrete modular projects |
-
2009
- 2009-09-15 CN CN2009201767871U patent/CN201493717U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317028A (en) * | 2014-08-29 | 2015-01-28 | 成都科信达实业有限公司 | Driving assembly for fine tuning of optical element |
| CN109773978A (en) * | 2019-03-01 | 2019-05-21 | 长安大学 | A kind of cutter device and its application method for concrete modular projects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20110915 |