CN201427250Y - Rotational structure of turret - Google Patents
Rotational structure of turret Download PDFInfo
- Publication number
- CN201427250Y CN201427250Y CN2009201236336U CN200920123633U CN201427250Y CN 201427250 Y CN201427250 Y CN 201427250Y CN 2009201236336 U CN2009201236336 U CN 2009201236336U CN 200920123633 U CN200920123633 U CN 200920123633U CN 201427250 Y CN201427250 Y CN 201427250Y
- Authority
- CN
- China
- Prior art keywords
- fluted disc
- calibration fluted
- cutter tower
- fastened
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
The utility model relates to a rotational structure of a turret, which is used for turning and milling composite turret of numerical control lathe and the turret of machining center. The structure comprises a turret, adopts a triple plate clutch structure, and includes an indexing fluted disc A, an indexing fluted disc B, an indexing fluted disc C and a friction plate, wherein the indexing fluteddisc A is tightly fixed on the turret; the indexing fluted disc C is tightly fixed on a base; the indexing fluted disc B can make piston motion; the tooth pieces of the indexing fluted discs A and B are arranged in an aligned manner; the indexing fluted disc B performs tooth piece occlusion and locking on the indexing fluted discs A and C; a servo motor is connected with a worm and drives a worm gear to rotate through the worm; the worm gear is mounted on a cylindrical skew gear shaft; and the excircle skew teeth of the indexing fluted disc A mesh with the gear of the cylindrical skew gear shaft and drive the turret to rotate together.
Description
Technical field
The utility model relates to and a kind ofly is used for the numerically controlled lathe car, mills, the cutter tower rotational structure of compound cutter tower and machining center machine rotary type tower, belongs to cutter tower rotational structure and makes the field.
Background technology
In the background technology, cutter tower handle of a knife locking mode adopts the rear pull type locking mode at present, and the handle of a knife afterbody has a blind rivet, and oil pressure control knife striking cylinder to the effect of butterfly spring, makes mechanical three calvus work by knife striking cylinder, and gripper is caught the blind rivet post-tensioning, and handle of a knife is strained; General cutter tower need be joined VDI tool rest (Fig. 2-1), at car, mill, boring, bore, attack all can not exchange and all belong to special parts, not only the VDI tool rest costs an arm and a leg, handle of a knife is difficult for changing, and this handle of a knife loosening phenomenon of easy generation in process, in addition in the time need processing multi-hole position with one side, all need progressively unit processing, boring, tapping disposablely to finish, during different workpieces, can not install multi-shaft device additional, so waste man-hour, working (machining) efficiency is not good; On the spindle drive mode, general spindle drive all adopts the spline transmission in addition, and spline manufacturing process is loaded down with trivial details, the cost costliness.The easy beat in cutter tower orientation reaches the cutter tower and moves up and down (because the cutter tower only radially rotatablely moves), can not effectively reduce friction; Cutter tower rotational structure is to adopt the two-piece type clutch configuration in addition, and when the cutter tower need rotate, the cutter tower was just rotatable with calibration fluted disc disengagement raised bottom, so running accuracy is low, stability is not good.
Summary of the invention
One of purpose of design of the present utility model, the rotation of cutter tower adopt high-accuracy worm gear, worm screw to cooperate the structure of triple plate clutch driven rotary;
Two of purpose of design of the present utility model, the rotation of cutter tower adopt the rotation of crossed roller bearing carrying cutter tower.
In order to realize one of above-mentioned purpose of design, the utility model adopts the triple plate clutch structure, form by calibration fluted disc A (Fig. 5-3), calibration fluted disc B (Fig. 5-2), calibration fluted disc C (Fig. 5-5) and friction plate (Fig. 5-6) order, it is promptly rotatable that the cutter tower need not thrown off raised bottom in rotary course, the two-piece type clutch configuration is adopted in the cutter tower rotation of having avoided background technology to exist, when the cutter tower need rotate, the cutter tower was thrown off just rotatable defective of raised bottom with the calibration fluted disc.Calibration fluted disc A of the present utility model is fastened on the cutter tower (Fig. 5-1), calibration fluted disc C is fastened on the base (Fig. 5-4), calibration fluted disc B can do the piston motion, the gear piece alignment of calibration fluted disc A and calibration fluted disc C is settled, calibration fluted disc B carries out gear piece interlock locking to calibration fluted disc A and calibration fluted disc C, when the cutter tower need rotate, utilize oil pressure that calibration fluted disc B is thrown off, servomotor is connected with worm screw (Fig. 5-9), the control worm screw does to equate that the rotation of rotating speed drives worm gear (Fig. 5-7) rotation, worm gear is installed on the cylindric spiral gear axle (Fig. 5-8), the cylindrical helical teeth of calibration fluted disc A drives the cutter tower with the engagement of cylindric spiral gear shaft gear and rotates, and realizes cutter tower spinfunction.By being housed, high-accuracy worm gear, worm screw cooperating drive the clutch rotation, the running accuracy height, and also stability is better.Friction plate (Fig. 5-6) is equipped with in clutch calibration fluted disc rotation bottom, with automatic oil feed, thereby reduces amount of friction, prolongs clutch rotation, hard friction service life.
In order to realize two of above-mentioned purpose of design, the utility model utilizes crossed roller bearing (Fig. 5-11), the crossed roller bearing inner ring is fastened on the inner chamber hollow body (Fig. 5-12), the inner chamber hollow body is fastened on the base (Fig. 5-4), the crossed roller bearing outer ring is fastened in the crossed roller bearing lasso (Fig. 5-10), the crossed roller bearing lasso is fastened on the cutter tower (Fig. 5-1), can prevent effectively that cutter tower orientation beat and cutter tower from moving up and down.(because the cutter tower only radially rotatablely moves).Guarantee high precision, the high efficiency of cutter when processing work.
Technical scheme: cutter tower rotational structure, it comprises the cutter tower, the rotation of described cutter tower is adopted the triple plate clutch structure and by calibration fluted disc A, calibration fluted disc B, calibration fluted disc C and friction plate constitute, calibration fluted disc A is fastened on the cutter tower, calibration fluted disc C is fastened on the base, calibration fluted disc B can do the piston motion, the gear piece alignment of calibration fluted disc A and calibration fluted disc C is settled, calibration fluted disc B carries out gear piece interlock locking to calibration fluted disc A and calibration fluted disc C, servomotor and worm screw and drive worm gear by worm screw and rotate, worm gear is installed on the cylindric spiral gear axle, and the cylindrical helical teeth of calibration fluted disc A drives the cutter tower with the engagement of cylindric spiral gear shaft gear and rotates.
The utility model is compared with background technology, the one, by high-accuracy worm gear, the rotation of worm screw cooperating drive clutch are housed, the running accuracy height, and stability is better, friction plate is equipped with at clutch calibration fluted disc rotation rear portion, with automatic oil feed, thereby reduce amount of friction, prolong clutch rotation, hard friction service life; The 2nd, utilize crossed roller bearing, can prevent effectively that cutter tower orientation beat and cutter tower from moving up and down (because the cutter tower only radially rotatablely moves), guarantees high precision, the high efficiency of cutter when processing work.
Description of drawings
Fig. 1 is cutter tower rotational structure triple plate clutch and crossed roller bearing mounting structure schematic diagram.5-1 is the cutter tower among the figure, and 5-2 is calibration fluted disc B, and 5-3 is calibration fluted disc A, and 5-4 is a base, 5-5 is calibration fluted disc C, and 5-6 is a friction plate, and 5-7 is a worm gear, and 5-8 is the cylindric spiral gear axle, 5-9 is a worm screw, and 5-10 is the crossed roller bearing lasso, and 5-11 is a crossed roller bearing, and 5-12 is the inner chamber hollow body.
The specific embodiment
Embodiment 1: referring to accompanying drawing 1.A kind of cutter tower rotational structure, it comprises cutter tower 5-1, described cutter tower 5-1 rotation is adopted the triple plate clutch structure and by calibration fluted disc A5-3, calibration fluted disc B5-2, calibration fluted disc C5-5 and friction plate 5-6 constitute, calibration fluted disc A5-3 is fastened on the cutter tower 5-1, calibration fluted disc C5-5 is fastened on the base 5-4, calibration fluted disc B5-2 can do the piston motion, the gear piece alignment of calibration fluted disc A5-3 and calibration fluted disc C5-5 is settled, calibration fluted disc B5-2 carries out gear piece interlock locking to calibration fluted disc A5-3 and calibration fluted disc C5-5, servomotor and worm screw 5-9 and drive worm gear 5-7 by worm screw and rotate, worm gear is installed on the cylindric spiral gear axle 5-8, and the cylindrical helical teeth of calibration fluted disc A5-3 drives cutter tower 5-1 with cylindric spiral gear axle 5-8 gears engaged and rotates; Friction plate 5-6 is equipped with in clutch calibration fluted disc rotation bottom; The crossed roller bearing inner ring is fastened on the inner chamber hollow body 5-12, and the inner chamber hollow body is fastened on the base 5-4, and the crossed roller bearing outer ring is fastened in the crossed roller bearing lasso 5-10, and the crossed roller bearing lasso is fastened on the cutter tower 5-1.The spinning solution of its cutter tower rotational structure: calibration fluted disc A is fastened on the cutter tower, calibration fluted disc C is fastened on the base, calibration fluted disc B can do the piston motion, the gear piece alignment of calibration fluted disc A and calibration fluted disc C is settled, calibration fluted disc B carries out gear piece interlock locking to calibration fluted disc A and calibration fluted disc C, when the cutter tower need rotate, utilize oil pressure that calibration fluted disc B is thrown off, servomotor is connected with worm screw, the control worm screw does to equate that the rotation of rotating speed drives worm gear, worm gear is installed on the cylindric spiral gear axle, and the cylindrical helical teeth of calibration fluted disc A drives the cutter tower with the engagement of cylindric spiral gear shaft gear and rotates, and realizes cutter tower spinfunction; It is promptly rotatable that the cutter tower need not thrown off raised bottom in rotary course.
What need understand is: though the foregoing description is to the utility model detailed text description of contrasting; but these text descriptions; it is simple description to the utility model mentality of designing; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (3)
1, a kind of cutter tower rotational structure, it comprises the cutter tower, it is characterized in that: the rotation of described cutter tower is adopted the triple plate clutch structure and by calibration fluted disc A, calibration fluted disc B, calibration fluted disc C and friction plate constitute, calibration fluted disc A is fastened on the cutter tower, calibration fluted disc C is fastened on the base, calibration fluted disc B can do the piston motion, the gear piece alignment of calibration fluted disc A and calibration fluted disc C is settled, calibration fluted disc B carries out gear piece interlock locking to calibration fluted disc A and calibration fluted disc C, servomotor and worm screw and drive worm gear by worm screw and rotate, worm gear is installed on the cylindric spiral gear axle, and the cylindrical helical teeth of calibration fluted disc A drives the cutter tower with the engagement of cylindric spiral gear shaft gear and rotates.
2, cutter tower rotational structure according to claim 1 is characterized in that: friction plate is equipped with in clutch calibration fluted disc rotation bottom.
3, cutter tower rotational structure according to claim 1, it is characterized in that: the crossed roller bearing inner ring is fastened on the inner chamber hollow body, the inner chamber hollow body is fastened on the base, and the crossed roller bearing outer ring is fastened in the crossed roller bearing lasso, and the crossed roller bearing lasso is fastened on the cutter tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201236336U CN201427250Y (en) | 2009-06-26 | 2009-06-26 | Rotational structure of turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201236336U CN201427250Y (en) | 2009-06-26 | 2009-06-26 | Rotational structure of turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201427250Y true CN201427250Y (en) | 2010-03-24 |
Family
ID=42030976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201236336U Expired - Lifetime CN201427250Y (en) | 2009-06-26 | 2009-06-26 | Rotational structure of turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201427250Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602113B (en) * | 2009-06-26 | 2013-02-13 | 杭州长虹机械制造有限公司 | Tool turret rotating structure and tool turret rotating method |
| CN104002153A (en) * | 2014-05-31 | 2014-08-27 | 曾秋生 | Crown type knife tower |
-
2009
- 2009-06-26 CN CN2009201236336U patent/CN201427250Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602113B (en) * | 2009-06-26 | 2013-02-13 | 杭州长虹机械制造有限公司 | Tool turret rotating structure and tool turret rotating method |
| CN104002153A (en) * | 2014-05-31 | 2014-08-27 | 曾秋生 | Crown type knife tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100324 Effective date of abandoning: 20090626 |
|
| RGAV | Abandon patent right to avoid regrant |