CN205020831U - Adjustable finish boring sword - Google Patents
Adjustable finish boring sword Download PDFInfo
- Publication number
- CN205020831U CN205020831U CN201520678117.5U CN201520678117U CN205020831U CN 205020831 U CN205020831 U CN 205020831U CN 201520678117 U CN201520678117 U CN 201520678117U CN 205020831 U CN205020831 U CN 205020831U
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- CN
- China
- Prior art keywords
- fixed structure
- adjusting bolt
- cutting blade
- cutter
- cutter hub
- 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- Withdrawn - After Issue
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses an adjustable finish boring sword relates to the machining tool field, provides one kind and adjusts convenient adjustable finish boring sword. Adjustable finish boring sword includes that blade, blade press from both sides and the cutter body, and the blade presss from both sides with the blade to be connected, and the blade presss from both sides to be connected with the cutter body, still include pivot, elastomer, adjusting bolt and fixed structure, the blade presss from both sides through pivot and cutter body rotatable coupling, and the part that the blade clamp lies in the pivot both sides is initiative subtotal secondary part respectively, adjusting bolt and cutter body threaded connection, the rotatory axial motion of adjusting bolt can promote active part forward rotation, the elastomer sets up between cutter body and secondary part, on the fixed structure can fix on the cutter body with the blade clamping, perhaps the fixed structure can be applyed the power that makes secondary part reverse rotation and is made active part and adjusting bolt hug closely. The utility model discloses only need among the accommodation process rotation regulation bolt can, it is convenient consequently to adjust the operation.
Description
Technical field
The utility model relates to machine tool field, particularly relates 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.
Utility model content
The technical problems to be solved in the utility model 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 beneficial effects of the utility model are: the utility model 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, and 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 utility model 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 utility model is further illustrated.
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 utility model 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 utility model 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.The utility model recommended adjustment bolt 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 the utility model elastomer 5 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 |
|---|---|---|---|
| CN201520678117.5U CN205020831U (en) | 2015-09-02 | 2015-09-02 | Adjustable finish boring sword |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678117.5U CN205020831U (en) | 2015-09-02 | 2015-09-02 | Adjustable finish boring sword |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205020831U true CN205020831U (en) | 2016-02-10 |
Family
ID=55253398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678117.5U Withdrawn - After Issue CN205020831U (en) | 2015-09-02 | 2015-09-02 | Adjustable finish boring sword |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205020831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171015A (en) * | 2015-09-02 | 2015-12-23 | 森泰英格（成都）数控刀具有限公司 | Adjustable fine boring cutter |
| CN106735363A (en) * | 2017-02-24 | 2017-05-31 | 杭州超尔切削工具有限公司 | A kind of adjustable fine boring cutter |
-
2015
- 2015-09-02 CN CN201520678117.5U patent/CN205020831U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171015A (en) * | 2015-09-02 | 2015-12-23 | 森泰英格（成都）数控刀具有限公司 | Adjustable fine boring cutter |
| CN105171015B (en) * | 2015-09-02 | 2017-08-29 | 森泰英格（成都）数控刀具股份有限公司 | Adjustable fine boring cutter |
| CN106735363A (en) * | 2017-02-24 | 2017-05-31 | 杭州超尔切削工具有限公司 | A kind of adjustable fine boring cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
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 Patentee 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. Patentee before: Sentai eng (Chengdu) NC tool Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20170829 |
|
| AV01 | Patent right actively abandoned |