CN105171015A - Adjustable fine boring cutter - Google Patents
Adjustable fine boring cutter Download PDFInfo
- Publication number
- CN105171015A CN105171015A CN201510557095.1A CN201510557095A CN105171015A CN 105171015 A CN105171015 A CN 105171015A CN 201510557095 A CN201510557095 A CN 201510557095A CN 105171015 A CN105171015 A CN 105171015A
- Authority
- CN
- China
- Prior art keywords
- cutter
- fixed structure
- adjusting bolt
- fine boring
- cutting blade
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1681—Adjustable position of the plate-like cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/04—Fixation screws, bolts or pins of particular form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/12—Seats for cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses an adjustable fine boring cutter, relates to the field of machining tools, and provides the fine boring cutter which is convenient to adjust. The adjustable fine boring cutter comprises a cutter blade, a cutter blade clamp and a cutter body, wherein the cutter blade is connected with the cutter blade clamp; the cutter blade clamp is connected with the cutter body; the adjustable fine boring cutter further comprises a rotating shaft, an elastic body, an adjusting bolt and a fixing structure; the cutter blade clamp is rotatably connected with the cutter body through the rotating shaft; the two parts, located on two sides of the rotating shaft, of the cutter blade clamp are separately a driving part and a driven part; the adjusting blot is connected with the cutter body through threads; the adjusting bolt rotates and axially moves to push the driving part to rotate forwardly; the elastic body is arranged between the cutter body and the driven part; the fixing structure can be used for fixing the cutter blade clamp on the cutter body; or the fixing structure can apply a force which can enable the driven part to rotate reversely, so that the driving part clings to the adjusting bolt. According to the adjustable fine boring cutter, in an adjusting process, only the adjusting bolt needs to be rotated, so that the adjusting operation is convenient.
Description
Technical field
The present invention relates to machine tool field, particularly relate to a kind of adjustable fine boring cutter.
Background technology
Existing domestic and international fine boring tool mostly has fine tuning structure, regulates boring diameter by fine tuning structure.Fine tuning structure can have multiple detailed description of the invention.
In prior art, the normal precision-fit of screw thread pair that adopts realizes fine setting, this complex structure, manufacture difficulty is high, and the control overflow of manufacture process intermediate gap is high, after very easily causing assembling, screw thread pair excesssive gap, the defect that regulates the unstable and backhaul gap of size large etc.; And adopt modular organization this more, have certain requirement to structure space, cause, when bore size is less, structure realizing difficulty large; This structural fittings is many in addition, and spare and accessory parts required precision production process is very high, and the production cycle is long, and cause this type of right boring unit cost high, the market competitiveness is more weak.
Also have other fine tuning structures, such as: applicant's application number be CN201510072760.8 patent discloses a kind of fine tuning structure.In this fine tuning structure, cutter holder is connected with cutter hub by rotating shaft, and rotating shaft two ends are provided with the bolt contacted with cutter holder, regulates the axial location of two bolts, and cutter holder can be made to rotate with adjustable blade position.The shortcoming of which is: when inwardly rotating a bolt, and needing, simultaneously to another bolt of inner rotary, all needs in two bolt adjustment processes to rotate, operate comparatively loaded down with trivial details.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of and regulate adjustable fine boring cutter easily.
In order to solve the problem, the technical scheme adopted is: adjustable fine boring cutter comprises blade, cutting blade clip and cutter hub, and blade is connected with cutting blade clip, and cutting blade clip is connected with cutter hub; Also comprise rotating shaft, elastomer, adjusting bolt and fixed structure; Cutting blade clip is rotatably connected by rotating shaft and cutter hub, and the part that cutting blade clip is positioned at rotating shaft both sides is respectively active part and secondary part; Adjusting bolt is threaded with cutter hub, and adjusting bolt rotates and axially-movable can promote active part and rotates forward; Elastomer is arranged between cutter hub and secondary part; Cutting blade clip can be fixed on cutter hub by fixed structure, or the power that fixed structure can apply secondary part is reversely rotated makes active part and adjusting bolt be close to.
Further: active part is provided with the adjustment conical surface, adjusting bolt and rotating shaft are arranged in the same way, and adjusting bolt comprises conical section, regulate the conical surface and the center line of conical section and the axis of adjusting bolt to be same straight line, conical section and adjustment taper-face contact.
Further: elastomer is spring.
Further: cutter hub is provided with cutter holder groove, cutting blade clip is positioned at cutter holder groove, and fixed structure is screw, and fixed structure is threaded with cutter hub and holds out against cutting blade clip and the sidewall of cutting blade clip and cutter holder groove is close to.
Further: fixed structure is screw, fixed structure is threaded with secondary part and runs through secondary part, and fixed structure end contacts with cutter hub, and fixed structure rotates the power that can apply secondary part is reversely rotated makes active part and adjusting bolt be close to.
Further: fixed structure is through elastomer.
Further: fixed structure is screw, fixed structure is threaded with cutter hub and runs through cutter hub, fixed structure end contacts with secondary part, and fixed structure rotates and moves axially the power that can apply secondary part is reversely rotated and active part and adjusting bolt are close to.
Further: fixed structure is through elastomer.
The invention has the beneficial effects as follows: the present invention realizes fine setting by the rotation of cutting blade clip entirety, does not adopt the precision-fit of screw thread pair to realize fine setting, structure is simple, and it is convenient to manufacture, and install reliable, degree of regulation is high.
During adjustment, first unclamp fixed structure, after this do not need in adjustment process to operate fixed structure, elastomeric elastic force ensures that cutting blade clip is fitted with adjusting bolt all the time, only need rotate adjusting bolt, be fastened and fixed structure again after having regulated in adjustment process, therefore the present invention regulates facility, blade can be adjusted to fast the size of needs, thus enhance productivity, save production cost.
Cutting blade clip is directly connected with cutter hub, saves intermediate connection structure (such as little cutter holder), makes boring cutter more compact structure.
Accompanying drawing explanation
Fig. 1 is the assembling explosive view of adjustable the first embodiment of fine boring cutter;
Fig. 2 is the side view of adjustable the first embodiment of fine boring cutter;
Fig. 3 is the top view of adjustable the first embodiment of fine boring cutter;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the assembling explosive view of adjustable fine boring cutter the second embodiment;
Fig. 6 is the side view of adjustable fine boring cutter the second embodiment;
Fig. 7 is the top view of adjustable fine boring cutter the second embodiment;
Fig. 8 is the B-B sectional view of Fig. 7;
Fig. 9 is the assembling explosive view of adjustable the third embodiment of fine boring cutter;
Figure 10 is the side view of adjustable the third embodiment of fine boring cutter;
Figure 11 is the top view of adjustable the third embodiment of fine boring cutter;
Figure 12 is the C-C sectional view of Figure 11;
Be labeled as in figure: cutter hub 1, adjusting bolt 2, conical section 2-1, rotating shaft 3, fixed structure 4, elastomer 5, cutting blade clip 6, active part 6-1, secondary part 6-2, blade 7, cutter holder groove 8.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Adjustable fine boring cutter comprises blade 7, cutting blade clip 6 and cutter hub 1, and blade 7 is connected with cutting blade clip 6, and cutting blade clip 6 is connected with cutter hub 1; Also comprise rotating shaft 3, elastomer 5, adjusting bolt 2 and fixed structure 4; Cutting blade clip 6 is rotatably connected by rotating shaft 3 and cutter hub 1, and the part that cutting blade clip 6 is positioned at rotating shaft 3 both sides is respectively active part 6-1 and secondary part 6-2; Adjusting bolt 2 is threaded with cutter hub 1, and adjusting bolt 2 rotates and axially-movable can promote active part 6-1 and rotates forward; Elastomer 5 is arranged between cutter hub 1 and secondary part 6-2; Cutting blade clip 6 can be fixed on cutter hub 1 by fixed structure 4, or the power that fixed structure 4 can apply secondary part 6-2 is reversely rotated makes active part 6-1 and adjusting bolt 2 be close to.
The present invention realizes fine setting by the rotation of cutting blade clip 6 entirety, does not adopt the precision-fit of screw thread pair to realize fine setting, and structure is simple, and it is convenient to manufacture, and install reliable, degree of regulation is high.
During adjustment, first unclamp fixed structure 4, after this do not need in adjustment process to operate fixed structure 4, the elastic force of elastomer 5 ensures that cutting blade clip 6 is fitted with adjusting bolt 2 all the time, only need rotate adjusting bolt 2, be fastened and fixed structure 4 again after having regulated in adjustment process, therefore the present invention regulates facility, blade 7 can be adjusted to fast the size of needs, thus enhance productivity, save production cost.
Adjusting bolt 2 can be vertical with rotating shaft 3, rotates adjusting bolt 2 like this and directly can promote cutting blade clip 6 and rotate.Recommended adjustment bolt of the present invention 2 and rotating shaft 3 are in the same way or close in the same way, active part 6-1 is provided with the adjustment conical surface, adjusting bolt 2 comprises conical section 2-1, conical section 2-1 with regulate taper-face contact.Although the direction of motion of adjusting bolt 2 is the axis of rotating shaft 3, because regulating the effect of the conical surface and conical section 2-1, cutting blade clip can be promoted equally and rotate.
Elastomer 5 can have multiple choices, such as block rubber, and elastomer 5 of the present invention is recommended as spring.
Fixed structure 4 can have multiple detailed description of the invention.
First kind of way as shown in Figures 1 to 4, cutter hub 1 is provided with cutter holder groove 8, and cutting blade clip 6 is positioned at cutter holder groove 8, and fixed structure 4 is screw, and fixed structure 4 is threaded with cutter hub 1 and holds out against cutting blade clip 6 and cutting blade clip 6 is close to the sidewall of cutter holder groove 8.The manner relies on the common clamping blade of sidewall of screw and cutter holder groove 8 to press from both sides 6, relies on frictional force restriction cutting blade clip 6 to move.
The second way is as shown in Fig. 5 to 8, fixed structure 4 is screw, fixed structure 4 is threaded with secondary part 6-2 and runs through secondary part 6-2, fixed structure 4 end contacts with cutter hub 1, and fixed structure 4 rotates the power that can apply secondary part 6-2 is reversely rotated makes active part 6-1 and adjusting bolt 2 be close to.The manner relies on the common fixed blade of fixed structure 4 and adjusting bolt 2 to press from both sides 6.Fixed structure 4 is preferably through elastomer 5, and such fixed structure 4 and elastomer 5 are arranged and same position, can save space, make boring cutter more compact structure.
The third mode is as shown in Fig. 9 to 12, fixed structure 4 is screw, fixed structure 4 is threaded with cutter hub 1 and runs through cutter hub 1, fixed structure 4 end contacts with secondary part 6-2, and fixed structure 4 rotates and moves axially the power that can apply secondary part 6-2 is reversely rotated and active part 6-1 and adjusting bolt 2 are close to.The manner relies on the common fixed blade of fixed structure 4 and adjusting bolt 2 to press from both sides 6 equally.Fixed structure 4 is preferably through elastomer 5, and such fixed structure 4 and elastomer 5 are arranged and same position, can save space, make boring cutter more compact structure.
Claims (8)
1. adjustable fine boring cutter, comprise blade (7), cutting blade clip (6) and cutter hub (1), blade (7) is connected with cutting blade clip (6), and cutting blade clip (6) is connected with cutter hub (1); It is characterized in that: comprise rotating shaft (3), elastomer (5), adjusting bolt (2) and fixed structure (4); Cutting blade clip (6) is rotatably connected by rotating shaft (3) and cutter hub (1), and the part that cutting blade clip (6) is positioned at rotating shaft (3) both sides is respectively active part (6-1) and secondary part (6-2); Adjusting bolt (2) is threaded with cutter hub (1), and adjusting bolt (2) rotates and axially-movable can promote active part (6-1) and rotates forward; Elastomer (5) is arranged between cutter hub (1) and secondary part (6-2); Cutting blade clip (6) can be fixed on cutter hub (1) by fixed structure (4), or the power that fixed structure (4) can apply secondary part (6-2) is reversely rotated makes active part (6-1) and adjusting bolt (2) be close to.
2. adjustable fine boring cutter according to claim 1, it is characterized in that: active part (6-1) is provided with the adjustment conical surface, adjusting bolt (2) and rotating shaft (3) are arranged in the same way, adjusting bolt (2) comprises conical section (2-1), conical section (2-1) and adjustment taper-face contact.
3. adjustable fine boring cutter according to claim 2, is characterized in that: elastomer (5) is spring.
4. the adjustable fine boring cutter according to any one of claims 1 to 3, it is characterized in that: cutter hub (1) is provided with cutter holder groove (8), cutting blade clip (6) is positioned at cutter holder groove (8), fixed structure (4) is screw, and fixed structure (4) is threaded with cutter hub (1) and holds out against cutting blade clip (6) and cutting blade clip (6) is close to the sidewall of cutter holder groove (8).
5. the adjustable fine boring cutter according to any one of claims 1 to 3, it is characterized in that: fixed structure (4) is screw, fixed structure (4) is threaded with secondary part (6-2) and runs through secondary part (6-2), fixed structure (4) end contacts with cutter hub (1), and fixed structure (4) rotates the power that can apply secondary part (6-2) is reversely rotated makes active part (6-1) and adjusting bolt (2) be close to.
6. adjustable fine boring cutter according to claim 5, is characterized in that: fixed structure (4) is through elastomer (5).
7. the adjustable fine boring cutter according to any one of claims 1 to 3, it is characterized in that: fixed structure (4) is screw, fixed structure (4) is threaded with cutter hub (1) and runs through cutter hub (1), fixed structure (4) end contacts with secondary part (6-2), and fixed structure (4) rotates and moves axially the power that can apply secondary part (6-2) is reversely rotated and active part (6-1) and adjusting bolt (2) are close to.
8. adjustable fine boring cutter according to claim 7, is characterized in that: fixed structure (4) is through elastomer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557095.1A CN105171015B (en) | 2015-09-02 | 2015-09-02 | Adjustable fine boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557095.1A CN105171015B (en) | 2015-09-02 | 2015-09-02 | Adjustable fine boring cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105171015A true CN105171015A (en) | 2015-12-23 |
| CN105171015B CN105171015B (en) | 2017-08-29 |
Family
ID=54893695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510557095.1A Active CN105171015B (en) | 2015-09-02 | 2015-09-02 | Adjustable fine boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105171015B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171016A (en) * | 2015-09-02 | 2015-12-23 | 森泰英格（成都）数控刀具有限公司 | Cutter blade clamp, adjustable fine boring small cutter clamp and adjustable fine boring cutter |
| CN106670840A (en) * | 2016-12-29 | 2017-05-17 | 广东科杰机械自动化有限公司 | Cutting angle adjusting mechanism of cutterhead |
| CN106984841A (en) * | 2017-05-25 | 2017-07-28 | 宁波丹德瑞精密机械科技有限公司 | A kind of high precision fine tuning fine boring cutter |
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|---|---|---|---|---|
| US4420280A (en) * | 1980-04-03 | 1983-12-13 | Seco Tools Aktiebolag | Tool block |
| RU1789322C (en) * | 1990-04-09 | 1993-01-23 | Волжское объединение по производству легковых автомобилей | Cutting tool |
| CN201579440U (en) * | 2009-12-14 | 2010-09-15 | 华油钢管有限公司 | Steel pipe end compound bevel forming cutter |
| CN101912980A (en) * | 2010-08-16 | 2010-12-15 | 南京航空航天大学 | Cylindrical turning-burring integrated tool and method thereof |
| CN202317085U (en) * | 2011-11-13 | 2012-07-11 | 哈尔滨理工大学 | Special screw-turning rotary spring cutter bar |
| CN103008705A (en) * | 2013-01-10 | 2013-04-03 | 安徽全柴动力股份有限公司 | Multi-blade boring tool allowing for synchronously adjusting outer diameters |
| GB2496510A (en) * | 2011-11-08 | 2013-05-15 | Johne & Co | Precision adjusting device for a rotary boring tool |
| CN104551048A (en) * | 2015-02-11 | 2015-04-29 | 森泰英格（成都）数控刀具有限公司 | Microcartridge based on lever structure |
| CN104759645A (en) * | 2015-02-11 | 2015-07-08 | 森泰英格（成都）数控刀具有限公司 | Deformation groove structure based fine adjustment boring tool |
| CN205020831U (en) * | 2015-09-02 | 2016-02-10 | 森泰英格（成都）数控刀具有限公司 | Adjustable finish boring sword |
-
2015
- 2015-09-02 CN CN201510557095.1A patent/CN105171015B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420280A (en) * | 1980-04-03 | 1983-12-13 | Seco Tools Aktiebolag | Tool block |
| RU1789322C (en) * | 1990-04-09 | 1993-01-23 | Волжское объединение по производству легковых автомобилей | Cutting tool |
| CN201579440U (en) * | 2009-12-14 | 2010-09-15 | 华油钢管有限公司 | Steel pipe end compound bevel forming cutter |
| CN101912980A (en) * | 2010-08-16 | 2010-12-15 | 南京航空航天大学 | Cylindrical turning-burring integrated tool and method thereof |
| GB2496510A (en) * | 2011-11-08 | 2013-05-15 | Johne & Co | Precision adjusting device for a rotary boring tool |
| CN202317085U (en) * | 2011-11-13 | 2012-07-11 | 哈尔滨理工大学 | Special screw-turning rotary spring cutter bar |
| CN103008705A (en) * | 2013-01-10 | 2013-04-03 | 安徽全柴动力股份有限公司 | Multi-blade boring tool allowing for synchronously adjusting outer diameters |
| CN104551048A (en) * | 2015-02-11 | 2015-04-29 | 森泰英格（成都）数控刀具有限公司 | Microcartridge based on lever structure |
| CN104759645A (en) * | 2015-02-11 | 2015-07-08 | 森泰英格（成都）数控刀具有限公司 | Deformation groove structure based fine adjustment boring tool |
| CN205020831U (en) * | 2015-09-02 | 2016-02-10 | 森泰英格（成都）数控刀具有限公司 | Adjustable finish boring sword |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171016A (en) * | 2015-09-02 | 2015-12-23 | 森泰英格（成都）数控刀具有限公司 | Cutter blade clamp, adjustable fine boring small cutter clamp and adjustable fine boring cutter |
| CN106670840A (en) * | 2016-12-29 | 2017-05-17 | 广东科杰机械自动化有限公司 | Cutting angle adjusting mechanism of cutterhead |
| CN106984841A (en) * | 2017-05-25 | 2017-07-28 | 宁波丹德瑞精密机械科技有限公司 | A kind of high precision fine tuning fine boring cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171015B (en) | 2017-08-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information |
Address after: Shuangliu District of Sichuan province 610207 Avenue Chengdu City West of West Port Economic Development Zone in Hong Kong in four No. 685 Applicant after: Sentai eng (Chengdu) CNC tool Limited by Share Ltd Address before: 610000 Sichuan city in Chengdu Province, South Bridge Road, Shuangliu County Sentai eng (Chengdu) NC tool Ltd. Applicant before: Sentai eng (Chengdu) NC tool Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |