CN201922056U - Self-feed sensing cutter mechanism - Google Patents
Self-feed sensing cutter mechanism Download PDFInfo
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- CN201922056U CN201922056U CN2010206983047U CN201020698304U CN201922056U CN 201922056 U CN201922056 U CN 201922056U CN 2010206983047 U CN2010206983047 U CN 2010206983047U CN 201020698304 U CN201020698304 U CN 201020698304U CN 201922056 U CN201922056 U CN 201922056U
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- self
- lever
- cutter
- displacement
- cutter mechanism
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Abstract
The utility model relates to a machine tool component, in particular to an intelligent processing cutter with the functions of high accuracy feeding and self sensing. The utility model provides a self-feed sensing cutter mechanism comprising a cutter body cylinder body, a tool bit and a driver arranged in the cutter body cylinder body, the driver comprises a casing and a telescopic deformation body arranged in the casing, the deformation body is fixedly connected with a displacement output rod protruding from the casing, the displacement output rod is fixedly connected with the tool bit, spacing devices are arranged between the tool bit and the casing, an elastic body and a piezoelectric body are arranged between the spacing devices, the elastic body is arranged above the piezoelectric body, and the elastic body and the piezoelectric body are arranged at the intervals between the cutter body cylinder body and the displacement output rod. The self-feed sensing cutter mechanism realizes an automatic telescopic cutter which combines the self feeding function with the self-feed displacement sensing function and achieves displacement sensing control.
Description
Technical field
The utility model relates to a kind of machine tool component, relates in particular to a kind of feeding with high precision and Intelligent Machining cutter that can self-sensing.
Background technology
The process tool of traditional approach is with respect to the processing feeding of workpiece, by the feed system assurance of lathe.Because machine tool feed system majority is the feed system of driven by motor transmission mechanism, it is many to drive link, and it is many to drive building block, and the driving that finally acts on the cutter is difficult to realize.
Find through retrieval prior art, May in 2009 Granted publication on the 20th Chinese patent, notification number is CN201239810Y, it discloses a kind of magnetostriction compensation mechanism that is used to improve the lathe in machining precision, this cutter structure is simple, and the feeding that directly magnetostrictive displacement is used for cutter drives.This mode can realize tool feeding processing easily, thereby realizes efficient, high-precision workpiece processing.But, because magnetostriction has magnetic hysteresis and returns, non-linear drive such as magnetic saturation and frequency multiplication feature, these features will have a strong impact on the more high-precision driving of self-feed cutter realization that magnetostriction drives, and are difficult to form the driving feeding working ability of micro-nano precision.
The utility model content
Technique effect of the present utility model can overcome above-mentioned defective, a kind of self-feed sensing cutter is provided, when its cutter can realize that relative workpiece to be machined is realized the self extending feeding, can be in real time from the displacement value of perception telescopic feed, thereby but realize a kind of self-feed self-sensing intelligent tool system that is used for closed-loop control.
For achieving the above object, the utility model adopts following technical scheme: it comprises blade cylindrical shell and cutter head, also comprise the driver that is arranged in the blade cylindrical shell, driver comprises housing and is arranged on the interior telescopic deformable body of housing, deformable body is affixed with the displacement take-off lever that protrudes from housing, and displacement take-off lever and cutter head are affixed; Be provided with stopping means between cutter head and the housing, be provided with elastomer and piezoelectrics between the stopping means, elastomer and piezoelectrics upper and lower settings, and all be arranged on interval between blade cylindrical shell and the displacement take-off lever.
Driver is a prior art, and it can produce the action of actuating.The displacement take-off lever can produce precise displacement and power output, and displacement or power output are exported by the displacement take-off lever.Piezoelectrics place the inside of blade cylindrical shell, and it is integrated good, and sensing is direct, sensitive, and piezoelectrics can be transformed into displacement transducer with the power sensor.Piezoelectric transducer detects the resolution ratio height of power, can carry out micron order even nano-grade displacement measurement through elastomeric power and displacement transformational relation.
Stopping means of the present utility model can adopt following multiple structure: 1. described stopping means comprises and screws the body and the shaft shoulder, screws body and is connected near cutter head and with the blade cylinder screw, the close housing and affixed with the displacement take-off lever of the shaft shoulder.2. described stopping means comprises flanging and the close housing and the shaft shoulder affixed with the displacement take-off lever that the blade cylinder top bends inwards.3. described stopping means comprises and screws body, screws body and is threaded with the displacement take-off lever, and described stopping means also comprises the guiding fastening body, and the guiding fastening body is arranged on and screws the body downside.
This mechanism can utilize the adjusting to elastomeric initial tightening degree, and elastomer and piezoelectrics are adjusted to its linear work section, the sensitivity of piezoelectrics and resolution ratio height like this, and the numerical value of detection is more accurate.
Described elastomer adopts spring or shell fragment or elastic hinge or rubber parts.Elastomer can adopt the individuality of a plurality of small sizes, is disposed in an evenly spaced relation between displacement take-off lever and the blade cylindrical shell, also can directly adopt the elastomer of a large volume, directly is socketed in the displacement take-off lever outside and gets final product.Described deformable body adopts magnetostriction materials or piezoelectric or electrostriction material or hot telescopic drive material.
The utility model proposes self-feed self-sensing cutter can realize self-driven feeding in the cutter process, and driving the output displacement can be by piezoelectrics from perception, because based on the principle and the version of the utility model cutter drives, the suffered pressure on direction of feed of piezoelectric transducer is that the tool feeding displacement becomes corresponding relation with the output displacement of displacement take-off lever.
Compared with prior art, the utility model comprises following advantage: realized a kind of process tool that has self-feed and self-feed displacement sensing function concurrently, can conveniently realize the self extending cutter based on displacement sensing control.The integrated level height of cutter, simple in structure, volume is less and easy for installation, can substitute existing universal cutter and be directly installed on the lathe and use, and improves existing machine finish greatly, is with a wide range of applications.Based on above advantage, self-feed self-sensing cutter of the present utility model is particularly suitable for making driving and sensing integrated intelligent tool.
Description of drawings
Fig. 1 is embodiment 1 structural representation of the present utility model;
Fig. 2 is embodiment 2 structural representations of the present utility model;
Fig. 3 is embodiment 3 structural representations of the present utility model;
Fig. 4 is embodiment 4 structural representations of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail:
As shown in Figure 1, mechanism of the present utility model comprises blade cylindrical shell 4 and cutter head 1, also comprise the driver that is arranged in the blade cylindrical shell 4, driver comprises housing 7 and is arranged on the interior telescopic deformable body of housing, deformable body is affixed with the displacement take-off lever 2 that protrudes from housing, and displacement take-off lever 2 is affixed with cutter head 1; Be provided with stopping means between cutter head 1 and the housing 7, be provided with elastomer 5 and piezoelectrics 6 between the stopping means, elastomer 5 and piezoelectrics 6 upper and lower settings, and all be arranged on interval between blade cylindrical shell 4 and the displacement take-off lever 2.
Described stopping means comprises and screws the body 3 and the shaft shoulder 8, screws body 3 and is threaded near cutter heads 1 and with blade cylindrical shell 4, and the shaft shoulder 8 is near housings 7 and affixed with displacement take-off lever 2.Described elastomer 5 adopts spring, and described deformable body adopts the magnetostriction materials deformable body.
The course of work of present embodiment is: driver is subjected to the external drive anamorphic stretching, be delivered to displacement take-off lever 2, displacement take-off lever 2 drives the shaft shoulder 8, and upwards the top is to elastomer 5, and this moment is owing to screw the effect of body 3, elastomer 5 is compressed, and elastomer 5 reaction force acts are on piezoelectrics 6.Because piezoelectrics 6 are under pressure and can produce the signal of telecommunication, and the power of this signal of telecommunication is directly proportional with the thrust of elastomer 5, and promptly the power of the signal of telecommunication and the carry-out bit that is delivered to displacement take-off lever 2 move into direct ratio.Like this, when driver produced displacement, the size of its displacement that produces can be reflected by the signal of telecommunication that piezoelectrics 6 produce.
So far, the self-feed that proposes in the cutter process of the utility model is achieved from the perception process tool.
As shown in Figure 2, described stopping means comprises flanging 10 and the close housing and the shaft shoulder 8 affixed with the displacement take-off lever that the blade cylinder top bends inwards, and the top of elastomer 5 directly is stuck in flanging 10 lower ends and gets final product.Other is with embodiment 1.
As shown in Figure 3, described stopping means comprises and screws body 3, screws body 3 and is threaded with displacement take-off lever 2.Other is with embodiment 1.
Present embodiment work implementation procedure and implementation column 1 are similar.Just structurally, screw thread has been attacked in displacement take-off lever 2 outer ends, on the one hand, screws body 3 and will compress at the piezoelectrics 6 between housing 7 and the elastomer 5 by the screw thread precession; On the other hand, cutter head 1 can be fastenedly connected by screw thread and displacement take-off lever 2.At this moment, the output displacement that driver produces will change elastomer 5 and act on the degree that compresses on the piezoelectrics 6, thereby make piezoelectrics 6 generations with compressing the degree difference, promptly with the different corresponding signal of telecommunication of driver telescopic level.Detect the variation value of this signal of telecommunication, can corresponding know the displacement that displacement take-off lever 2 produces.So far, under this frame mode, self-feed that the utility model proposes is achieved from the perception process tool.
As shown in Figure 4, described stopping means also comprises guiding fastening body 9, and guiding fastening body 9 is arranged on and screws body 3 downsides, and guiding fastening body 9 can play the guide effect of displacement take-off lever 2 actions, and makes the displacement good stability of displacement take-off lever 2.Other is with embodiment 3.
More than embodiment of the present utility model is elaborated, present embodiment is being to implement under the prerequisite with technical solutions of the utility model, but protection domain of the present utility model is not limited to the above embodiments.
Claims (7)
1. self-feed sensing cutter mechanism, comprise blade cylindrical shell and cutter head, it is characterized in that, also comprise the driver that is arranged in the blade cylindrical shell, driver comprises housing and is arranged on the interior telescopic deformable body of housing, deformable body is affixed with the displacement take-off lever that protrudes from housing, and displacement take-off lever and cutter head are affixed; Be provided with stopping means between cutter head and the housing, be provided with elastomer and piezoelectrics between the stopping means, elastomer and piezoelectrics upper and lower settings, and all be arranged on interval between blade cylindrical shell and the displacement take-off lever.
2. self-feed sensing cutter mechanism according to claim 1 is characterized in that, described stopping means comprises and screws the body and the shaft shoulder, screws body and is connected near cutter head and with the blade cylinder screw, the close housing and affixed with the displacement take-off lever of the shaft shoulder.
3. self-feed sensing cutter mechanism according to claim 1 is characterized in that, described stopping means comprises flanging and the close housing and the shaft shoulder affixed with the displacement take-off lever that the blade cylinder top bends inwards.
4. self-feed sensing cutter mechanism according to claim 1 is characterized in that, described stopping means comprises and screws body, screws body and is threaded with the displacement take-off lever.
5. self-feed sensing cutter mechanism according to claim 4 is characterized in that described stopping means also comprises the guiding fastening body, and the guiding fastening body is arranged on and screws the body downside.
6. according to claim 2 or 3 or 4 or 5 described self-feed sensing cutter mechanism, it is characterized in that described elastomer adopts spring or shell fragment or elastic hinge or rubber parts.
7. self-feed sensing cutter mechanism according to claim 6 is characterized in that, described deformable body adopts magnetostriction materials or piezoelectric or electrostriction material or hot telescopic drive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206983047U CN201922056U (en) | 2010-12-29 | 2010-12-29 | Self-feed sensing cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206983047U CN201922056U (en) | 2010-12-29 | 2010-12-29 | Self-feed sensing cutter mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922056U true CN201922056U (en) | 2011-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206983047U Expired - Lifetime CN201922056U (en) | 2010-12-29 | 2010-12-29 | Self-feed sensing cutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922056U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528628A (en) * | 2011-12-30 | 2012-07-04 | 中国科学院长春光学精密机械与物理研究所 | Adaptive angle polishing grinding head |
| CN102528100A (en) * | 2010-12-29 | 2012-07-04 | 杨锦堂 | Self-feed sensing cutter mechanism |
| TWI468252B (en) * | 2011-10-24 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Tool holder |
-
2010
- 2010-12-29 CN CN2010206983047U patent/CN201922056U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528100A (en) * | 2010-12-29 | 2012-07-04 | 杨锦堂 | Self-feed sensing cutter mechanism |
| TWI468252B (en) * | 2011-10-24 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Tool holder |
| CN102528628A (en) * | 2011-12-30 | 2012-07-04 | 中国科学院长春光学精密机械与物理研究所 | Adaptive angle polishing grinding head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |