CN201493565U - Small-size precision worm dedicated machine tool - Google Patents
Small-size precision worm dedicated machine tool Download PDFInfo
- Publication number
- CN201493565U CN201493565U CN2009200595543U CN200920059554U CN201493565U CN 201493565 U CN201493565 U CN 201493565U CN 2009200595543 U CN2009200595543 U CN 2009200595543U CN 200920059554 U CN200920059554 U CN 200920059554U CN 201493565 U CN201493565 U CN 201493565U
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- main shaft
- machine tool
- flying disc
- right angle
- center rest
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Abstract
The utility model discloses a small-size precision worm dedicated machine tool comprising a guide rail. The guide rail is provided with a right angle base that is connected with a servo motor and provided with a main shaft. One end of the main shaft is installed in a main shaft case through two sliding bearings, the other end of the main shaft is connected with a frequency adjustment motor and the central axis of the main shaft is provided with a clamping mouth that is connected with a clamping oil cylinder. One end of the main shaft case is provided with a center rest which is connected with a rest oil cylinder and one side of center rest is provided with a fly cutter tray, the fly cutter tray is provided with a cutter and a fly cutter tray positioning device. The main parameter, namely helical pitch, of the processed worm can realize random setting and fine adjustment, and the cutting rigidity and accuracy of processing can be ensured. Simultaneously, the machine tool realizes the automation for a whole operating process and is consistent with a cutting system as a whole. The whole process is safe and high-efficient, the use is more convenient and the quality of products is more effectively improved.
Description
Technical field
The utility model relates to a kind of lathe, particularly a kind of convenient miniature precision worm screw special purpose machine tool of adjusting parameter.
Background technology
Existing small-sized worm screw special purpose machine tool, its main feed system is rotated headstock (rotating disk) and is done the helix action by screw mechanism restriction headstock (rotating disk) by worm and gear.Its shortcoming is: the rotating speed of rotating disk can not be done any adjustment; The principal parameter of institute's machining worm---helical pitch (modulus) also can not be done any adjustment.And to change rotating speed, then to change worm and gear or belt pulley; Change processing helical pitch (modulus) as desire, then must change another set of nut, screw rod.And the requirement on machining accuracy of nut, screw rod is very high, the process-cycle is long, cost is high.Therefore, running into product just very inconvenience of when conversion, simultaneously,, the precision of worm screw, for example helix error, tooth pitch deviation, tooth pitch cumulative error etc. are being had certain influence because of worm gear, screw mechanism cause wearing and tearing and error easily when moving repeatedly.Add all very important person's hand operateds of auxilliary action that this lathe is all---on the workpiece snap ring clamp (unclamping), centralized positioning frame collude tightly (unclamp), the cutter relieving of flying disc etc., both inconveniences, efficient is low again, workman's complex operation.Even more serious is, when cutting is finished, if the operator forgets flying disc is turned an angle, and will cause tool damage, even it is unexpected to produce safety.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of automaticity height, the precise worm special machine bed of feeding mode novelty, this lathe is when improving cutting rigidity and precision, adjust the rotating speed of main shaft and the helical pitch (modulus) of worm screw arbitrarily, and do not need to change any driving member, realize the instantaneity and the high precision (the helical pitch adjustment is accurate to 0.001mm) of adjustment, whole auxiliary movement on the frame---workpiece clamps, steady is set upright, all coherentization and automations such as flying disc cutter relieving, need not people's hand operated, not only improved efficient but also improved security and reliability.
The technical scheme that its technical problem that solves the utility model adopts is:
Miniature precision worm screw special purpose machine tool, it is characterized in that it comprises a guide rail, the right angle seat is installed on the guide rail, the right angle seat is connected with a servomotor, on the right angle seat, main shaft is installed, one end of main shaft is installed in the main spindle box by two sliding bearings, the other end of main shaft is connected with a frequency modulation motor, folder is installed on the axis of described main shaft chews, Jia Zui is connected with a clamping cylinder, and an end of described main spindle box is equipped with center rest, be connected with the steady oil cylinder on the center rest, one side of center rest is equipped with flying disc, and cutter is installed on the flying disc, and the flying disc positioner is installed on the flying disc.
Described center rest comprises a base, and a rocking arm is installed on the base, and an end and the steady oil cylinder of rocking arm are hinged, and " V " type briquetting is installed on the base, on " V " type briquetting adjustment screw is installed.
As the utility model preferred embodiment, the flying disc positioner comprises a location oil cylinder and a sleeve pipe, one end of described positional cylinder is installed on the support, in the described sleeve pipe guide pillar is installed, one end of positional cylinder piston rod is connected with sleeve pipe by spring, one end of sleeve pipe is equipped with a pulley, and described flying disc is provided with the pit that cooperates with pulley.
Described folder is chewed to the high elasticity of male-tapered concentricity folder and is chewed.
As the preferred embodiment of the utility model, described right angle seat is connected with servomotor by a ball screw.
The beneficial effects of the utility model are: collar bush of the present utility model is on two high-precision adjustable sliding bearings, so rigidity and stability are high; Folder is chewed and is adopted the high elasticity folder of male-tapered concentricity to chew, cooperate with the internal cone wall of main shaft, after the hydraulic pressure tension, rigidity and axiality (axiality can reach 0.015) have more been improved, thereby gap error that has caused when having overcome former worm and gear and nut, screw drive and wear error, make the worm screw that processes from surface smoothness (can reach 0.8), footpath scale error (≤0.03), tooth runout (≤0.005), ovality aspects such as (≤0.005) all obtain more effective assurance; The utility model by hydraulic system all auxiliary movements, comprise realization automation mechanized operations such as workpiece clamps, steady is set upright, flying disc cutter relieving, this system is integral with the main cutting systems linking again, thereby realizes the whole operation process automation, and the centre need not people's hand operated; Utility model is by the flying disc positioner, and when cutting was finished, flying disc stopped on the certain position, and cutter can not bumped with worm tooth, to prevent tool damage, avoids taking place security incident.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of center rest;
Fig. 3 is flying disc positioner figure.
The specific embodiment
With reference to Fig. 1, Fig. 2, the miniature precision worm screw special purpose machine tool that the utility model provides comprises a guide rail 1, and right angle seat 2 is installed on guide rail 1, and right angle seat 2 is connected with a servomotor 3, and right angle seat 2 can move on guide rail 1 under servomotor 3 effects.Right angle seat 2 can be connected with servomotor 3 by ball screw 4 as shown in the figure, also can be connected with servomotor 3 by other syndeton.
Main shaft 5 is installed on right angle seat 2, one end of main shaft 5 is installed in the main spindle box 7 by two sliding bearings 6, the other end of main shaft 5 is connected with a frequency modulation motor 8 by travelling gear 17, folder wherein is installed on the axis of main shaft 5 chews 9, folder is chewed 9 and can be adopted the high elasticity folder of male-tapered concentricity to chew, elasticity folder is chewed 9 and is connected with a clamping cylinder 10, end at main spindle box 5 is equipped with center rest 11, be connected with steady oil cylinder 12 on the center rest 11, one side of center rest 11 is equipped with flying disc 13, cutter 14 is installed on the flying disc 13, the flying disc positioner is installed on the flying disc 13.
As shown in Figure 2, center rest 11 comprises a base 111, and a rocking arm 112 is installed on the base 111, and an end and the steady oil cylinder 12 of rocking arm 112 are hinged, and " V " type briquetting 113 is installed on the base 111, on " V " type briquetting 113 adjustment screw 114 is installed.
As shown in Figure 3, the flying disc positioner comprises a location oil cylinder 15 and a sleeve pipe 18, one end of described positional cylinder 15 is installed on the support 19, in the described sleeve pipe 18 guide pillar 20 is installed, one end of positional cylinder 15 piston rods is connected with sleeve pipe 18 by spring 21, one end of sleeve pipe 18 is equipped with a pulley 16, and flying disc 13 is provided with the pit 22 that cooperates with pulley 16.In the process of flying disc stall, pulley slides on the cylindrical of dish and relies on spring force to stick in the shrinkage pool to form the cutterhead location.
Implementation step of the present utility model is such: at first adorn workpiece, workpiece is put into during the hydraulic pressure folder that presets chews, Push switch can realize the automatic clamping → steady rocking arm auto-closing → main shaft (comprising the folder that is tightly packed on it chews and workpiece) of workpiece move certainly adjustment milling (milling out the snail the tooth) → axis feeding of flying disc of the feeding of helix → by the fixed position stop → flying disc stall and stop on the certain position → main shaft (containing workpiece) returns → steady rocking arm relievings → folder chews loose the folder.The control of its main feeding (cutting), be to preset by frequency modulation motor and servomotor (passing through digital control system), and the collar bush of doing the helix feeding slides in all higher adjustable cu bearing liner of two rigidity and precision, and the high-precision hydraulic folder of taper hole close-fitting one male-tapered of axle front end is chewed, so that holding workpiece and do the feeding of helix with main shaft forms the profile of tooth cutting.Its auxiliary movement: clamp, set upright, the cutterhead location is by HYDRAULIC CONTROL SYSTEM.Linking up of smooth connection between the two big systems and action just is connected by mechanical, electrical incorporate relevant elements (travel switch and relay) and distributes.
Because collar bush of the present utility model is on two high-precision adjustable sliding bearings, rigidity and stability are high; Folder is chewed and is adopted the high elasticity folder of male-tapered concentricity to chew, cooperate with the internal cone wall of main shaft, after the hydraulic pressure tension, rigidity and axiality (axiality can reach 0.015) have more been improved, thereby gap error that has caused when having overcome former worm and gear and nut, screw drive and wear error, make the worm screw that processes from surface smoothness (can reach 0.6), footpath scale error (≤0.03), tooth runout (≤0.005), ovality aspects such as (≤0.005) all obtain more effective assurance; The utility model by hydraulic system all auxiliary movements, comprise realization automation mechanized operations such as workpiece clamps, steady is set upright, flying disc cutter relieving, this system is integral with the main cutting systems linking again, thereby realizes the whole operation process automation, and the centre need not people's hand operated; Utility model is by the flying disc positioner, and when cutting was finished, flying disc stopped on the certain position, and cutter can not bumped with worm tooth, to prevent tool damage, avoids taking place security incident.
Claims (5)
1. miniature precision worm screw special purpose machine tool, it is characterized in that it comprises a guide rail, the right angle seat is installed on the guide rail, the right angle seat is connected with a servomotor, on the right angle seat, main shaft is installed, one end of main shaft is installed in the main spindle box by two sliding bearings, the other end of main shaft is connected with a frequency modulation motor, folder is installed on the axis of described main shaft chews, Jia Zui is connected with a clamping cylinder, and an end of described main spindle box is equipped with center rest, be connected with the steady oil cylinder on the center rest, one side of center rest is equipped with flying disc, and cutter is installed on the flying disc, and the flying disc positioner is installed on the flying disc.
2. miniature precision worm screw special purpose machine tool according to claim 1, it is characterized in that described center rest comprises a base, a rocking arm is installed on the base, an end and the steady oil cylinder of rocking arm are hinged, " V " type briquetting is installed on the base, on " V " type briquetting adjustment screw is installed.
3. miniature precision worm screw special purpose machine tool according to claim 1, it is characterized in that the flying disc positioner comprises a location oil cylinder and a sleeve pipe, one end of described positional cylinder is installed on the support, in the described sleeve pipe guide pillar is installed, one end of positional cylinder piston rod is connected with sleeve pipe by spring, one end of sleeve pipe is equipped with a pulley, and described flying disc is provided with the pit that cooperates with pulley.
4. miniature precision worm screw special purpose machine tool according to claim 1 is characterized in that described folder is chewed to the high elasticity of male-tapered concentricity folder to chew.
5. miniature precision worm screw special purpose machine tool according to claim 1 is characterized in that described right angle seat is connected with servomotor by a ball screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200595543U CN201493565U (en) | 2009-07-01 | 2009-07-01 | Small-size precision worm dedicated machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200595543U CN201493565U (en) | 2009-07-01 | 2009-07-01 | Small-size precision worm dedicated machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201493565U true CN201493565U (en) | 2010-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200595543U Expired - Fee Related CN201493565U (en) | 2009-07-01 | 2009-07-01 | Small-size precision worm dedicated machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201493565U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209599A (en) * | 2014-10-11 | 2014-12-17 | 汪贤女 | Worm machining device |
| CN104308282A (en) * | 2014-10-11 | 2015-01-28 | 汪贤女 | Worm processing mechanism controlled by circuit |
| CN104308280A (en) * | 2014-10-11 | 2015-01-28 | 宋贝贝 | Worm processing mechanism with lubricating-oil supplying system |
| CN104308278A (en) * | 2014-10-21 | 2015-01-28 | 浦江县安恒进出口有限公司 | Spiral gear machining mechanism |
| CN104308285A (en) * | 2014-10-11 | 2015-01-28 | 楼碧云 | Demountable worm processing mechanism of bevel pinion piece at horizontal wall |
| CN104308281A (en) * | 2014-10-11 | 2015-01-28 | 宋贝贝 | Worm machining mechanism |
| CN104308283A (en) * | 2014-10-11 | 2015-01-28 | 方小刚 | Worm processing mechanism capable of automatically radiating heat |
| CN104384622A (en) * | 2014-10-11 | 2015-03-04 | 楼碧云 | Worm rod processing mechanism with driving motor separation baffle plate |
| CN104400135A (en) * | 2014-10-21 | 2015-03-11 | 宋贝贝 | Spiral gear machining mechanism with long cylindrical bearing |
| CN109986630A (en) * | 2018-01-03 | 2019-07-09 | 宁波安美达数控科技有限公司 | Rotary cutter cutter head |
-
2009
- 2009-07-01 CN CN2009200595543U patent/CN201493565U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308283A (en) * | 2014-10-11 | 2015-01-28 | 方小刚 | Worm processing mechanism capable of automatically radiating heat |
| CN104308283B (en) * | 2014-10-11 | 2016-08-24 | 国网山东省电力公司沂源县供电公司 | A kind of worm screw organisation of working of energy automatic heat radiation |
| CN104308280A (en) * | 2014-10-11 | 2015-01-28 | 宋贝贝 | Worm processing mechanism with lubricating-oil supplying system |
| CN104308280B (en) * | 2014-10-11 | 2016-08-24 | 国网山东省电力公司沂源县供电公司 | A kind of worm screw organisation of working with lubricating oil supplies |
| CN104308285A (en) * | 2014-10-11 | 2015-01-28 | 楼碧云 | Demountable worm processing mechanism of bevel pinion piece at horizontal wall |
| CN104308281A (en) * | 2014-10-11 | 2015-01-28 | 宋贝贝 | Worm machining mechanism |
| CN104308282A (en) * | 2014-10-11 | 2015-01-28 | 汪贤女 | Worm processing mechanism controlled by circuit |
| CN104384622A (en) * | 2014-10-11 | 2015-03-04 | 楼碧云 | Worm rod processing mechanism with driving motor separation baffle plate |
| CN104308282B (en) * | 2014-10-11 | 2016-07-13 | 国网山东省电力公司沂源县供电公司 | The worm screw organisation of working that a kind of circuit controls |
| CN104209599B (en) * | 2014-10-11 | 2016-05-04 | 福建省神悦铸造股份有限公司 | A kind of Worm processing apparatus |
| CN104209599A (en) * | 2014-10-11 | 2014-12-17 | 汪贤女 | Worm machining device |
| CN104308281B (en) * | 2014-10-11 | 2016-08-17 | 国网山东省电力公司沂源县供电公司 | A kind of worm screw organisation of working |
| CN104308285B (en) * | 2014-10-11 | 2016-08-24 | 国网山东省电力公司沂源县供电公司 | The worm screw organisation of working that at a kind of horizontal wall, small bevel gear gear member can be dismantled |
| CN104384622B (en) * | 2014-10-11 | 2016-08-24 | 国家电网公司 | A kind of with the worm screw organisation of working driving motor baffles |
| CN104400135A (en) * | 2014-10-21 | 2015-03-11 | 宋贝贝 | Spiral gear machining mechanism with long cylindrical bearing |
| CN104400135B (en) * | 2014-10-21 | 2016-08-24 | 湖南工程学院 | A kind of helical gear organisation of working with oval tubular bearing |
| CN104308278A (en) * | 2014-10-21 | 2015-01-28 | 浦江县安恒进出口有限公司 | Spiral gear machining mechanism |
| CN109986630A (en) * | 2018-01-03 | 2019-07-09 | 宁波安美达数控科技有限公司 | Rotary cutter cutter head |
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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: 20130701 |