CN201799625U - Floating tool bit - Google Patents
Floating tool bit Download PDFInfo
- Publication number
- CN201799625U CN201799625U CN2010205196449U CN201020519644U CN201799625U CN 201799625 U CN201799625 U CN 201799625U CN 2010205196449 U CN2010205196449 U CN 2010205196449U CN 201020519644 U CN201020519644 U CN 201020519644U CN 201799625 U CN201799625 U CN 201799625U
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- CN
- China
- Prior art keywords
- hole
- knife
- tool rest
- cutter head
- tangential knife
- 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 - Fee Related
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Abstract
The utility model discloses a floating tool bit, which comprises a tool apron, wherein a threaded hole is arranged on the tool apron, and the tool apron is fixed on a needle mouth seat through the threaded hole; a through hole is also arranged on the tool apron, and a wire cutter is inserted in the through hole in a penetrating way; the holder part of the wire cutter is arranged in the through hole in a propping way, and the head part of the wire cutter extends out of the through hole; and an elastic piece is arranged between the holder of the wire cutter and the bottom surface of the through hole of the tool apron, and is connected with the cutter holder and the bottom surface of the through hole in a propping way. The floating tool bit has a floating stroke in the direction of the holder of the wire cutter, therefore, the floating function plays a certain buffer role when a complex and irregular surface needs to be processed, thereby preventing from damaging the cutter and prolonging the service life of the cutter.
Description
Technical field
The utility model relates to a kind of unsteady cutter head.
Background technology
Cutter head is processing; the important component part of cutting tool; because the cutter that uses in the machine-building all is used for cutting metal material basically; therefore the direct cutter head that contacts with material to be processed; must possess certain bending strength; impact flexibility; and; be installed in the cutter head on the tool rest; normally fixing; therefore in processing; in the working angles, when running into rapidoprint firmness change or surface imperfection, be in rigidly connected cutter head and very easily produce damage; therefore; need a kind of more advanced cutter head structure, can impulsive force or the torsion that cutter head is received be cushioned, reach the purpose of protection cutter head.
Summary of the invention
The utility model provides a kind of unsteady cutter head according to the shortcoming of prior art, can play buffering to impulsive force and the torsion that cutter head is received, thereby avoid damaging cutter, prolongs the service life of cutter.
The utility model is achieved by following technical proposals:
Comprise tool rest, described tool rest is provided with screwed hole, and described tool rest is fixed in pin mouth seat by described screwed hole;
Also be provided with through hole on the described tool rest, and be interspersed with tangential knife in the through hole, the knife bar of described tangential knife is partly conflicted and is installed in the through hole, described tangent line to cutter head part in described through hole, stretch out;
Between the knife bar and described tool rest through hole bottom surface of described tangential knife, also be provided with elastic component, described elastic component is conflicted with described knife bar and described through hole bottom surface and is connected.
Preferably, be provided with tool rest and tangential knife between the tangential knife knife bar in described through hole and the described through hole and become the rotating limit block that axially holds.
Preferably, described through hole section is circular outer arbitrary shape, described rotating limit block section configuration and described through hole section configuration coupling, and described rotating limit block is provided with profiled holes, described profiled holes is circular outer arbitrary shape, the nested parts of described tangential knife and rotating limit block and profiled holes form fit.
Preferably, described through hole is through described tool rest, and is provided with screw thread at described through-hole wall, and the described through hole outside is provided with the adjusting ring with the screw thread coupling, and described elastic component is conflicted and is connected between the knife bar and described adjusting ring of described tangential knife.
A kind of unsteady cutter head that the embodiment of the invention provides, its beneficial effect is: tangential knife is by the elastic component between knife bar and the tool rest, make tangential knife on the knife bar direction, have the stroke that floats, therefore carry out running in the cutwork complicated and during random surface at tangential knife, its unsteady stroke can play cushioning effect, thereby avoid damaging cutter, prolong the service life of cutter; And,, can prevent the rotation of tangential knife at the knife bar axial direction by the rotating limit block between knife bar and through hole; Further, by the prolonged screw thread precession that is provided with in the through hole bottom surface or the adjusting ring of back-out, the unsteady stroke distances that can regulate tangential knife.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute to improper qualification of the present invention, in the accompanying drawings:
Fig. 1 is unsteady cutter head of the utility model embodiment and pin mouth seat scheme of installation;
Fig. 2 is the unsteady cutter head structure schematic diagram of the utility model embodiment.
The specific embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
As depicted in figs. 1 and 2, comprise tool rest 1, its integral body is a right angle bending member, and an end is provided with screwed hole therein, tool rest 1 is fixed on the pin mouth seat 2 by screwed hole, and tool rest 1 other end then is provided with a through hole, and is provided with a compression spring 3 in via bottoms, the knife bar of one tangential knife 4 partly inserts in the through hole, and this compression spring 3 is conflicted with the knife bar of via bottoms and tangential knife 4 respectively and is connected.
In the foregoing description, tangential knife 4 is by the compression spring 3 between knife bar and the knife bar fixed block, make tangential knife 4 on the knife bar direction, have the stroke that floats, therefore carry out running in the cutwork complicated and during random surface at tangential knife 4, utilize compression spring 3 elastic floating strokes can play cushioning effect, thereby avoid damaging cutter, prolong the service life of cutter.
Further, through hole section on the tool rest 1 is a rectangle, and tangential knife 4 is positioned at the knife bar part of through hole, be nested with rotating limit block 5 with through hole section configuration coupling, described rotating limit block 5 mid portions are provided with profiled holes, described profiled holes is a rectangle, and tangential knife 4 is in the section and the profiled holes coupling of the contact portion of rotating limit block 5.
Counterrotating rotating limit block 5 does not take place by setting and through hole and knife bar on tangential knife 4 knife bars in above-mentioned improvement, can prevent the rotation of tangential knife 4 at the knife bar axial direction, thus fixing tangential knife 4 blade directions.
In like manner, further improvement as above-mentioned improvement project, through hole section on the tool rest 1 is the arbitrary shape outside the circle, and the profiled holes sections also can be the arbitrary shape outside the circle in the rotating limit block 5, can satisfy rotating limit block 5 not with tangential knife 4 and tool rest is relative rotates.
Further improvement as above-mentioned improvement project, described through hole is the through hole through tool rest 1, the knife bar part of tangential knife 4 inserts in the through hole from an end of through hole, and through hole is provided with internal thread at the other end that inserts knife bar, and being provided with adjusting ring 6 with internal thread coupling at this end, compression spring 3 is conflicted between knife bar and adjusting ring 6.
Above-mentioned improvement can or screw out adjusting ring in tool rest along the screw thread precession by what be provided with in the through hole bottom surface, can regulate the unsteady stroke of tangential knife 4.
More than the technical scheme that the embodiment of the invention provided is described in detail, used specific case herein the principle and the embodiment of the embodiment of the invention are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the embodiment of the invention, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. unsteady cutter head is characterized in that:
Comprise tool rest, described tool rest is provided with screwed hole, and described tool rest is fixed in pin mouth seat by described screwed hole;
Also be provided with through hole on the described tool rest, and be interspersed with tangential knife in the through hole, the knife bar of described tangential knife is partly conflicted and is installed in the through hole, described tangent line to cutter head part in described through hole, stretch out;
Between the knife bar and described tool rest through hole bottom surface of described tangential knife, also be provided with elastic component, described elastic component is conflicted with described knife bar and described through hole bottom surface and is connected.
2. unsteady cutter head as claimed in claim 1 is characterized in that:
Be provided with tool rest and tangential knife between the tangential knife knife bar in described through hole and the described through hole and become the rotating limit block that axially holds.
3. unsteady cutter head as claimed in claim 2 is characterized in that:
Described through hole section is circular outer arbitrary shape, described rotating limit block section configuration and described through hole section configuration coupling, and described rotating limit block is provided with profiled holes, and described profiled holes is circular outer arbitrary shape, the nested parts of described tangential knife and rotating limit block and profiled holes form fit.
4. unsteady cutter head as claimed in claim 1 is characterized in that:
Described through hole is through described tool rest, and is provided with screw thread at described through-hole wall, and the described through hole outside is provided with the adjusting ring with the screw thread coupling, and described elastic component is conflicted and is connected between the knife bar and described adjusting ring of described tangential knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205196449U CN201799625U (en) | 2010-09-03 | 2010-09-03 | Floating tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205196449U CN201799625U (en) | 2010-09-03 | 2010-09-03 | Floating tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201799625U true CN201799625U (en) | 2011-04-20 |
Family
ID=43869144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205196449U Expired - Fee Related CN201799625U (en) | 2010-09-03 | 2010-09-03 | Floating tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201799625U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213597A (en) * | 2018-02-12 | 2018-06-29 | 上海发那科机器人有限公司 | A kind of robot range-adjustable floating cutting device |
| CN109431384A (en) * | 2018-11-15 | 2019-03-08 | 广东工业大学 | It is a kind of to consolidate sweeper clearly |
| TWI675719B (en) * | 2018-08-07 | 2019-11-01 | 由田新技股份有限公司 | Three-dimensional processing unit, processing system and processing method for irregular surfaces |
| CN111331510A (en) * | 2020-01-13 | 2020-06-26 | 武汉东余自动化科技有限公司 | Floating tool bit of polishing robot |
-
2010
- 2010-09-03 CN CN2010205196449U patent/CN201799625U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213597A (en) * | 2018-02-12 | 2018-06-29 | 上海发那科机器人有限公司 | A kind of robot range-adjustable floating cutting device |
| TWI675719B (en) * | 2018-08-07 | 2019-11-01 | 由田新技股份有限公司 | Three-dimensional processing unit, processing system and processing method for irregular surfaces |
| CN109431384A (en) * | 2018-11-15 | 2019-03-08 | 广东工业大学 | It is a kind of to consolidate sweeper clearly |
| CN111331510A (en) * | 2020-01-13 | 2020-06-26 | 武汉东余自动化科技有限公司 | Floating tool bit of polishing robot |
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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: 20110420 Termination date: 20110903 |