CN202667742U - Cutter handle allowing gyration radius to be adjusted - Google Patents
Cutter handle allowing gyration radius to be adjusted Download PDFInfo
- Publication number
- CN202667742U CN202667742U CN 201220351163 CN201220351163U CN202667742U CN 202667742 U CN202667742 U CN 202667742U CN 201220351163 CN201220351163 CN 201220351163 CN 201220351163 U CN201220351163 U CN 201220351163U CN 202667742 U CN202667742 U CN 202667742U
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- China
- Prior art keywords
- handle
- knife body
- cutter handle
- gyration
- radius
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a cutter handle allowing a gyration radius to be adjusted. The cutter handle comprises a cutter handle body, a cutter handle joint, an annular adjusting disk and an annular driving disk, wherein the cutter handle body and the cutter handle joint are fixedly connected with each other through a detachable connection piece; the adjusting disk is sleeved on the cutter handle body and can rotate around the center of the cutter handle body; an eccentric circular groove which deviates relative to a central shaft is formed on the end surface of the adjusting disk; the driving disk is sleeved between the eccentric circular groove and the cutter handle body; the outer circumferential surface of the driving disk is contacted and matched with the inner wall of the eccentric circular groove; a gap is reserved between the inner circumferential surface of the driving disk and the cutter handle body; the cutter joint is in sliding fit with the cutter handle body through a first guide component and the driving disk through a second guide component; and guide directions of the first guide component and the second guide component are intersected and perpendicular to the direction of the central shaft of the cutter handle body. The cutter handle is simple and compact in structure, low in cost, convenient to adjust and high in adjusting precision, can be connected with a standard drill bit and is used for machining nonstandard holes.
Description
Technical field
The utility model is mainly concerned with drilling processing equipment field, refers in particular to a kind of handle of a knife that can be applicable to the radius of gyration regulated of nonstandard hole processing.
Background technology
Drilling processing generally is that drill bit connects the standard handle of a knife and processes, and each drill bit has a fixing outside dimension, and the aperture that processes is also corresponding with drill bit.Yet often can occur some nonstandard holes (the external diameter non-integer in hole) in the drilling process, the drill bit of standard is difficult to realize the processing request in these nonstandard holes.Usually, the processing in these nonstandard holes needs drill bit and a boring cutter of a standard to finish, and has so not only reduced working (machining) efficiency, but also has increased production cost; In addition, the processing in these nonstandard holes can also be finished by customized nonstandard cutter, but has so also virtually increased production cost.
The utility model content
The technical problems to be solved in the utility model is: for the deficiency that prior art exists, provide a kind of simple and compact for structure, with low cost, easy to adjust, degree of regulation is high, can connect the handle of a knife that unit-type drill head is processed the radius of gyration regulated in nonstandard hole.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of handle of a knife of regulating the radius of gyration, comprise by removable connector fastening continuous handle of a knife body and cutter adapter, and the adjustment disk of annular and driving-disc, described adjustment disk is sheathed on the handle of a knife body and can rotates around the central shaft of handle of a knife body, offer the eccentric circular groove of a relative central shaft biasing on the end face of adjustment disk, described driving-disc is sheathed between eccentric circular groove and the handle of a knife body, the outer circumference surface of described driving-disc contacts cooperation with the inwall of eccentric circular groove, leave the gap between the inner peripheral surface of described driving-disc and the handle of a knife body, described cutter adapter is slidingly matched by the first guidance set and handle of a knife body, described cutter adapter is slidingly matched by the second guidance set and driving-disc, and the guide direction of described the first guidance set is intersected with the guide direction of the second guidance set and all perpendicular to the central shaft of handle of a knife body.
As further improvement of the utility model:
The guide direction of described the first guidance set is along the radial direction setting of handle of a knife body.
Described the first guidance set comprises the section that is slidingly matched that radially is located at the first gathering sill of handle of a knife body end face and is located at the cutter adapter end along the handle of a knife body, and the described section of being slidingly matched is slidedly arranged in the first gathering sill.
The guide direction of described the second guidance set is vertical with the guide direction of the first guidance set.
Described the second guidance set comprises is located at the second vertical with the first guidance set guide direction on driving-disc end face gathering sill and the sliding pin of being located at the cutter adapter end, and described sliding pin is slidedly arranged in the second gathering sill.
Offer in the circumferential direction of the circle the arc-shaped limit groove on the described adjustment disk, described handle of a knife body is provided with the spacer pin that is slidingly matched with the arc-shaped limit groove; Perhaps offer in the circumferential direction of the circle the arc-shaped limit groove on the described handle of a knife body, described adjustment disk is provided with the spacer pin that is slidingly matched with the arc-shaped limit groove.
The end end that described handle of a knife body links to each other with cutter adapter is provided with the circular large boss coaxial with the handle of a knife body, described large boss is provided with the circular small boss coaxial with the handle of a knife body, described adjustment disk rotatably is sheathed on the large boss, and described driving-disc is sheathed between eccentric circular groove and the small boss.
Described adjustment disk is provided with graduated scale.
The offset a of described eccentric circular groove is 0.3mm～1.5mm.
Described removable connector is trip bolt.
Compared with prior art, the utility model has the advantage of: the Knife handle structure of regulating the radius of gyration of the present utility model is simple compact, with low cost, by the rotation adjustment disk, make driving-disc under the drive of eccentric circular groove, do eccentric motion, acting in conjunction by the first guidance set and the second guidance set is converted into cutter adapter along the radial motion of handle of a knife body with the eccentric motion of driving-disc again, thereby realize the variation of the handle of a knife radius of gyration, make the handle of a knife that connects unit-type drill head can be directly used in the nonstandard hole of processing, and adjustment process is convenient, degree of regulation is high.
Description of drawings
Fig. 1 is main sectional structure schematic diagram of the present utility model.
Fig. 2 is blast structural representation of the present utility model.
Fig. 3 is the main sectional structure schematic diagram of adjustment disk in the utility model.
Fig. 4 be in the utility model adjustment disk look up structural representation.
Fig. 5 is the side-looking structural representation of adjustment disk in the utility model.
Fig. 6 is the plan structure schematic diagram of driving-disc in the utility model.
Fig. 7 be in the utility model cutter adapter look up structural representation.
Fig. 8 is the package assembly schematic diagram of adjustment disk in the utility model, driving-disc and handle of a knife body.
Marginal data: 1, trip bolt; 2, handle of a knife body; 23, the first gathering sill; 25, spacer pin; 3, cutter adapter; 31, interface end; 32, link; 33, the section that is slidingly matched; 36, sliding pin; 41, large boss; 42, small boss; 5, adjustment disk; 51, arc-shaped limit groove; 52, eccentric circular groove; 53, graduated scale; 6, driving-disc; 61, the second gathering sill.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the handle of a knife of regulating the radius of gyration of the present utility model, comprise that the removable connector in the present embodiment is trip bolt 1 by the fastening continuous handle of a knife body 2 of removable connector and adjustment disk 5 and the driving-disc 6 of cutter adapter 3 and annular.Adjustment disk 5 is sheathed on the handle of a knife body 2 and can offers the eccentric circular groove 52 of a relative central shaft biasing on the end face of adjustment disk 5 around the central shaft rotation of handle of a knife body 2, and the offset a of eccentric circular groove 52 is 0.75mm in the present embodiment.As shown in Figure 8, driving-disc 6 is sheathed between eccentric circular groove 52 and the handle of a knife body 2, the outer circumference surface of driving-disc 6 contacts cooperation with the inwall of eccentric circular groove 52, drive driving-disc 6 by eccentric circular groove 52 during adjustment disk 5 rotation and make eccentric motion, leave the gap of making eccentric motion for driving-disc 6 between the inner peripheral surface of driving-disc 6 and the handle of a knife body 2.Cutter adapter 3 comprises interface end 31 and link 32, interface end 31 is side-strengthened cutter interface, be used for fixing unit-type drill head, link 32 is slidingly matched by the first guidance set and handle of a knife body 2, and be slidingly matched by the second guidance set and driving-disc 6, the guide direction of the first guidance set is intersected with the guide direction of the second guidance set and all perpendicular to the central shaft of handle of a knife body 2.The eccentric motion of driving-disc 6 is converted into cutter adapter 3 along the radial motion of handle of a knife body 2 by the acting in conjunction of the first guidance set and the second guidance set, thereby realizes the variation of the handle of a knife radius of gyration.
In the present embodiment, the guide direction of the first guidance set is along the radial direction setting of handle of a knife body 2, and the guide direction of the second guidance set is vertical with the guide direction of the first guidance set.Such as Fig. 7, shown in Figure 8, the first guidance set comprises the section that is slidingly matched 33 that radially is located at the first gathering sill 23 of handle of a knife body 2 end faces and is located at cutter adapter 3 links 32 ends along handle of a knife body 2, and the section 33 that is slidingly matched is slidedly arranged in the first gathering sill 23; Such as Fig. 6, shown in Figure 7, the second guidance set comprises the sliding pin 36 of being located at the second vertical with the first gathering sill on driving-disc 6 end faces gathering sill 61 and being located at cutter adapter 3 links 32 ends, and sliding pin 36 is slidedly arranged in the second gathering sill 61.The second gathering sill 61 is two, and lays respectively at the two ends of the first gathering sill 23, and correspondingly, sliding pin 36 is two also, lays respectively at the two ends of the section of being slidingly matched 33.
As shown in Figure 3, Figure 4, in the present embodiment, offer in the circumferential direction of the circle arc-shaped limit groove 51 on the adjustment disk 5, handle of a knife body 2 is provided with the spacer pin 25 that is slidingly matched with arc-shaped limit groove 51, and this position limiting structure can be used to limit the rotational angle of adjustment disk 5.In other embodiments, also can on handle of a knife body 2, offer in the circumferential direction of the circle arc-shaped limit groove 51, at adjustment disk 5 spacer pin 25 that is slidingly matched with arc-shaped limit groove 51 is set.
In the present embodiment, the end end that handle of a knife body 2 links to each other with cutter adapter 3 is provided with the circular large boss 41 coaxial with handle of a knife body 2, large boss 41 is provided with the circular small boss 42 coaxial with handle of a knife body 2, adjustment disk 5 rotatably is sheathed on the large boss 41, and driving-disc 6 is sheathed between eccentric circular groove 52 and the small boss 42.
As shown in Figure 5, in the present embodiment, the outer circumference surface of adjustment disk 5 is provided with to represent the graduated scale 53 of the handle of a knife radius of gyration, when processing nonstandard hole, can be according to the aperture value in nonstandard hole, rotation adjustment disk 5 is to corresponding scale, thereby realize the quick adjustment location, improve degree of regulation.
Below only be preferred embodiment of the present utility model, protection domain of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art, the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection domain of the present utility model.
Claims (10)
1. the handle of a knife that can regulate the radius of gyration, comprise by the fastening continuous handle of a knife body (2) of removable connector and cutter adapter (3), it is characterized in that: the adjustment disk (5) and the driving-disc (6) that also comprise annular, described adjustment disk (5) is sheathed on handle of a knife body (2) upward and can be around the central shaft rotation of handle of a knife body (2), offer the eccentric circular groove (52) of a relative central shaft biasing on the end face of adjustment disk (5), described driving-disc (6) is sheathed between eccentric circular groove (52) and the handle of a knife body (2), the outer circumference surface of described driving-disc (6) contacts cooperation with the inwall of eccentric circular groove (52), leave the gap between the inner peripheral surface of described driving-disc (6) and the handle of a knife body (2), described cutter adapter (3) is slidingly matched by the first guidance set and handle of a knife body (2), described cutter adapter (3) is slidingly matched by the second guidance set and driving-disc (6), and the guide direction of described the first guidance set is intersected with the guide direction of the second guidance set and all perpendicular to the central shaft of handle of a knife body (2).
2. the handle of a knife of regulating the radius of gyration according to claim 1, it is characterized in that: the guide direction of described the first guidance set is along the radial direction setting of handle of a knife body (2).
3. the handle of a knife of regulating the radius of gyration according to claim 2, it is characterized in that: described the first guidance set comprises the section that is slidingly matched (33) that radially is located at first gathering sill (23) of handle of a knife body (2) end face and is located at cutter adapter (3) end along handle of a knife body (2), and the described section that is slidingly matched (33) is slidedly arranged in the first gathering sill (23).
4. according to claim 1 and 2 or the 3 described handle of a knifes of regulating the radius of gyration, it is characterized in that: the guide direction of described the second guidance set is vertical with the guide direction of the first guidance set.
5. the handle of a knife of regulating the radius of gyration according to claim 4, it is characterized in that: described the second guidance set comprises is located at the second gathering sill (61) vertical with the first guidance set guide direction on driving-disc (6) end face and the sliding pin (36) of being located at cutter adapter (3) end, and described sliding pin (36) is slidedly arranged in the second gathering sill (61).
6. according to claim 1 and 2 or the 3 described handle of a knifes of regulating the radius of gyration, it is characterized in that: offer in the circumferential direction of the circle arc-shaped limit groove (51) on the described adjustment disk (5), described handle of a knife body (2) is provided with the spacer pin (25) that is slidingly matched with arc-shaped limit groove (51); Perhaps offer in the circumferential direction of the circle arc-shaped limit groove (51) on the described handle of a knife body (2), described adjustment disk (5) is provided with the spacer pin (25) that is slidingly matched with arc-shaped limit groove (51).
7. according to claim 1 and 2 or the 3 described handle of a knifes of regulating the radius of gyration, it is characterized in that: the end end that described handle of a knife body (2) links to each other with cutter adapter (3) is provided with the circular large boss (41) coaxial with handle of a knife body (2), described large boss (41) is provided with the circular small boss (42) coaxial with handle of a knife body (2), described adjustment disk (5) rotatably is sheathed on the large boss (41), and described driving-disc (6) is sheathed between eccentric circular groove (52) and the small boss (42).
8. according to claim 1 and 2 or the 3 described handle of a knifes of regulating the radius of gyration, it is characterized in that: described adjustment disk (5) is provided with graduated scale (53).
9. according to claim 1 and 2 or the 3 described handle of a knifes of regulating the radius of gyration, it is characterized in that: the offset a of described eccentric circular groove (52) is 0.3mm～1.5mm.
10. according to claim 1 and 2 or the 3 described handle of a knifes of regulating the radius of gyration, it is characterized in that: described removable connector is trip bolt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351163 CN202667742U (en) | 2012-07-19 | 2012-07-19 | Cutter handle allowing gyration radius to be adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351163 CN202667742U (en) | 2012-07-19 | 2012-07-19 | Cutter handle allowing gyration radius to be adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202667742U true CN202667742U (en) | 2013-01-16 |
Family
ID=47488675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220351163 Withdrawn - After Issue CN202667742U (en) | 2012-07-19 | 2012-07-19 | Cutter handle allowing gyration radius to be adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202667742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756153A (en) * | 2012-07-19 | 2012-10-31 | 株洲钻石切削刀具股份有限公司 | Cutter handle with adjustable gyration radius |
-
2012
- 2012-07-19 CN CN 201220351163 patent/CN202667742U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756153A (en) * | 2012-07-19 | 2012-10-31 | 株洲钻石切削刀具股份有限公司 | Cutter handle with adjustable gyration radius |
| CN102756153B (en) * | 2012-07-19 | 2014-08-13 | 株洲钻石切削刀具股份有限公司 | Cutter handle with adjustable gyration radius |
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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: 20130116 Effective date of abandoning: 20140813 |
|
| RGAV | Abandon patent right to avoid regrant |