CN107052381A - A kind of fine setting cutting unit with position-limit mechanism - Google Patents
A kind of fine setting cutting unit with position-limit mechanism Download PDFInfo
- Publication number
- CN107052381A CN107052381A CN201710314227.7A CN201710314227A CN107052381A CN 107052381 A CN107052381 A CN 107052381A CN 201710314227 A CN201710314227 A CN 201710314227A CN 107052381 A CN107052381 A CN 107052381A
- Authority
- CN
- China
- Prior art keywords
- cutting unit
- fine setting
- swivel nut
- screw rod
- setting cutting
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/12—Special arrangements on tool holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
A kind of fine setting cutting unit with position-limit mechanism, structure includes fine setting cutting unit main body, swivel nut, screw rod and blade；Swivel nut is finely tuned on the inside of cutting unit main body by screens steel ball, and screw rod is assemblied on the inside of swivel nut, and blade is assemblied on screw rod by blade pressing screw；Internal thread on swivel nut is engaged with the wire loop that screw rod bottom is set；Swivel nut bottom is provided with straight hole, and screw rod bottom is provided with wire loop, and wire loop can be moved up and down in the range of straight hole；The screw rod bottom position relative with wire loop is provided with the annular cavity for assembling wire loop；The lubricant coating for being provided with and coordinating with wear-resistant coating on the inside of wear-resistant coating, swivel nut is provided with the outside of screw rod.The present invention is by realizing the controllability adjusted to fine setting cutting unit impulse stroke, it is to avoid knife bar comes off to cause damage to fine setting cutting unit, it is ensured that the security of fine setting cutting unit.
Description
Technical field
The present invention relates to Cutting Tool Technology Used on NC field, and in particular to a kind of fine setting cutting unit with position-limit mechanism.
Background technology
In machining and industrial equipment manufacture field, sharp weapon are processed as one kind, NC cutting tool has obtained extensively and deep
The application entered.In modern industrial technology development, there is various informative NC cutting tool, the NC cutting tool of these wide varieties
In, fine setting cutting unit application is the most universal, especially finishes field.Fine setting cutting unit is also known as fine boring head, in reality
, it is necessary to adjust the radial position of blade according to bore hole size in application process.
Existing fine setting cutting unit, due to design defect, in trim process, easily produces knife bar obscission, right
Fine setting cutting unit causes major injury, and there is serious potential safety hazard.
Based on above-mentioned analysis, it is necessary to carry out technological improvement to existing fine setting cutting unit, fine setting cutting unit work is realized
Make the controllability of stroke adjustment, it is to avoid knife bar comes off to cause damage to fine setting cutting unit, it is ensured that the safety of fine setting cutting unit
Property.
The content of the invention
The present invention provides design a kind of fine setting cutting unit with position-limit mechanism, and fine setting cutting unit is worked by realizing
The controllability of stroke adjustment, it is to avoid knife bar comes off to cause damage to fine setting cutting unit, it is ensured that the security of fine setting cutting unit.
In order to realize the purpose of the present invention, intend using following technology：
A kind of fine setting cutting unit with position-limit mechanism, it is characterised in that structure include fine setting cutting unit main body (1),
Swivel nut (2), screw rod (3) and blade (4)；The swivel nut (2) is finely tuned on the inside of cutting unit main body (1) by screens steel ball (5), spiral shell
Bar (3) is assemblied on the inside of swivel nut (2), and blade (4) is assemblied on screw rod (3) by blade pressing screw (41)；
Internal thread (23) on the swivel nut (2) is engaged with the wire loop (6) that screw rod (3) bottom is set；
Swivel nut (2) bottom is provided with straight hole (22), and screw rod (3) bottom is provided with wire loop (6), and wire loop (6) can
Moved up and down in the range of straight hole (22)；
Screw rod (3) bottom position relative with wire loop (6) is provided with the annular cavity for assembling wire loop (6)
(31)；
The lubrication painting for being provided with and coordinating with wear-resistant coating on the inside of wear-resistant coating, swivel nut (2) is provided with the outside of the screw rod (3)
Layer.
Further, it is provided with one-level deformation groove (11) on the fine setting cutting unit main body (1).
Further, it is provided with second-order deformation groove (21) on the swivel nut (2).
Further, the steel ball mounting hole for assembling screens steel ball (5) is provided with the fine setting cutting unit main body (1)
(12)。
Further, the outer-hexagonal screw thread pair (24) for turning swivel nut (2) rotation is provided with the top of the swivel nut (2).
Further, reference mark is provided with the fine setting cutting unit main body (1), swivel nut is provided with and referred on (2)
The trimming scale that scale is engaged.
Further, the wear-resistant coating is nitrogen calorize titanium coating.
Further, the lubricant coating titanium nitride coating.
The invention provides a kind of fine setting cutting unit with position-limit mechanism, compared with prior art, beneficial effect is：
1st, the fine setting cutting unit with position-limit mechanism that the present invention is designed, including fine setting cutting unit main body (1), swivel nut
(2), screw rod (3) and blade (4)；Swivel nut (2) is finely tuned on the inside of cutting unit main body (1) by screens steel ball (5), screw rod (3) dress
Assigned on the inside of swivel nut (2), blade (4) is assemblied on screw rod (3) by blade pressing screw (41)；Internal thread on swivel nut (2)
(23) wire loop (6) set with screw rod (3) bottom is engaged；Swivel nut (2) bottom is provided with straight hole (22), screw rod (3) bottom
Wire loop (6) is provided with, wire loop (6) can be moved up and down in the range of straight hole (22)；Above-mentioned design structure, is adjusted in screw rod (3)
Control is in maximum travel position, and the internal thread (23) on swivel nut (2) is interfered with the wire loop (6) that screw rod (3) bottom is set, and is prevented
Screw rod (3) continues outer mobile, plays position-limiting action, so as to realize the controllability to fine setting cutting unit impulse stroke regulation, keeps away
Exempt from knife bar come off to fine setting cutting unit cause damage, it is ensured that fine setting cutting unit security.
2nd, wear-resistant coating, swivel nut are provided with the outside of the fine setting cutting unit with position-limit mechanism that the present invention is designed, screw rod (3)
(2) inner side is provided with the lubricant coating coordinated with wear-resistant coating；Wear-resistant coating is nitrogen calorize titanium coating, and lubricant coating titanium nitride is applied
Layer；Above-mentioned design, has been obviously improved the service life of screw rod (3) and swivel nut (2), meanwhile, also improve the interior spiral shell on swivel nut (2)
The accuracy of the cooperation for the wire loop (6) that line (23) and screw rod (3) bottom are set, improve the accuracy and screw rod in backhaul gap with
The self-locking effect of swivel nut, applicability is more preferable.
3rd, one is provided with the fine setting cutting unit with position-limit mechanism that the present invention is designed, fine setting cutting unit main body (1)
Level deformation groove (11)；Second-order deformation groove (21) is provided with swivel nut (2)；Above-mentioned design, internal thread (23) on swivel nut (2) with
The cooperation for the wire loop (6) that screw rod (3) bottom is set simultaneously, groove (11) and second-order deformation groove (21) is deformed using the one-level of design
Cooperation that can be further to swivel nut (2) and screw rod (3) carries out backlash compensation, improves swivel nut (2) fastening fixed with screw rod (3)
Property, improve the bulk strength of fine setting cutting unit.
Brief description of the drawings
Fig. 1 is the structural representation of the invention that finely tune cutting unit with position-limit mechanism.
Fig. 2 is the cross section structure diagram one of the invention that finely tune cutting unit with position-limit mechanism.
Fig. 3 is the cross section structure diagram one of the invention that finely tune cutting unit with position-limit mechanism.
Fig. 4 is the structural representation of screw rod in the present invention.
Fig. 5 is the structural representation of swivel nut in the present invention.
Fig. 6 is the structural representation of fine setting cutting unit main body in the present invention.
Fig. 7 is the structural representation of wire loop in the present invention.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, Fig. 3 is the fine setting cutting unit regulation and control with position-limit mechanism
To cross section structure diagram during range.
A kind of fine setting cutting unit with position-limit mechanism designed in the present invention, it is characterised in that structure is cut including fine setting
Cut unit main body (1), swivel nut (2), screw rod (3) and blade (4)；The swivel nut (2) finely tunes cutting unit by screens steel ball (5)
On the inside of main body (1), screw rod (3) is assemblied on the inside of swivel nut (2), and blade (4) is assemblied in screw rod (3) by blade pressing screw (41)
On；
Internal thread (23) on the swivel nut (2) is engaged with the wire loop (6) that screw rod (3) bottom is set；
Swivel nut (2) bottom is provided with straight hole (22), and screw rod (3) bottom is provided with wire loop (6), and wire loop (6) can
Moved up and down in the range of straight hole (22)；
Screw rod (3) bottom position relative with wire loop (6) is provided with the annular cavity for assembling wire loop (6)
(31)；
The lubrication painting for being provided with and coordinating with wear-resistant coating on the inside of wear-resistant coating, swivel nut (2) is provided with the outside of the screw rod (3)
Layer.
As an improvement, being provided with one-level deformation groove (11) on the fine setting cutting unit main body (1).
As an improvement, being provided with second-order deformation groove (21) on the swivel nut (2).
As an improvement, the steel ball being provided with the fine setting cutting unit main body (1) for assembling screens steel ball (5) is installed
Hole (12).
As an improvement, being provided with the outer-hexagonal screw thread pair (24) for turning swivel nut (2) rotation at the top of the swivel nut (2).
It is provided with and joins as an improvement, is provided with the fine setting cutting unit main body (1) on reference mark, swivel nut (2)
Examine the trimming scale that scale is engaged.
As an improvement, the wear-resistant coating is nitrogen calorize titanium coating.
As an improvement, the lubricant coating titanium nitride coating.
Compared with prior art, the fine setting cutting unit with position-limit mechanism that the present invention is designed, including fine setting cutting unit
Main body (1), swivel nut (2), screw rod (3) and blade (4)；Swivel nut (2) is finely tuned in cutting unit main body (1) by screens steel ball (5)
Side, screw rod (3) is assemblied on the inside of swivel nut (2), and blade (4) is assemblied on screw rod (3) by blade pressing screw (41)；Swivel nut
(2) internal thread (23) on is engaged with the wire loop (6) that screw rod (3) bottom is set；Swivel nut (2) bottom is provided with straight hole
(22), screw rod (3) bottom is provided with wire loop (6), and wire loop (6) can be moved up and down in the range of straight hole (22)；Above-mentioned design
Structure, when screw rod (3) regulation and control are in maximum travel position, the steel that the internal thread (23) on swivel nut (2) is set with screw rod (3) bottom
Wire ring (6) is interfered, and is prevented screw rod (3) from continuing outer mobile, is played position-limiting action, so as to realize to fine setting cutting unit impulse stroke
The controllability of regulation, it is to avoid knife bar comes off to cause damage to fine setting cutting unit, it is ensured that the security of fine setting cutting unit.
Wear-resistant coating, swivel nut are provided with the outside of the fine setting cutting unit with position-limit mechanism that the present invention is designed, screw rod (3)
(2) inner side is provided with the lubricant coating coordinated with wear-resistant coating；Wear-resistant coating is nitrogen calorize titanium coating, and lubricant coating titanium nitride is applied
Layer；Above-mentioned design, has been obviously improved the service life of screw rod (3) and swivel nut (2), meanwhile, also improve the interior spiral shell on swivel nut (2)
The accuracy of the cooperation for the wire loop (6) that line (23) and screw rod (3) bottom are set, improve the accuracy and screw rod in backhaul gap with
The self-locking effect of swivel nut, applicability is more preferable.
One-level is provided with the fine setting cutting unit with position-limit mechanism that the present invention is designed, fine setting cutting unit main body (1)
Deform groove (11)；Second-order deformation groove (21) is provided with swivel nut (2)；Above-mentioned design, internal thread (23) and spiral shell on swivel nut (2)
The cooperation for the wire loop (6) that bar (3) bottom is set simultaneously, deforms groove (11) using the one-level of design and second-order deformation groove (21) can
Further the cooperation to swivel nut (2) and screw rod (3) carries out backlash compensation, improves swivel nut (2) fastening fixed with screw rod (3)
Property, improve the bulk strength of fine setting cutting unit.
In the use of the present invention, spanner is fixed on outer-hexagonal screw thread pair (24), rotation swivel nut (2), by swivel nut (2)
The cooperation of wire loop (6) that sets of internal thread (23) and screw rod (3) bottom, make screw rod along fine setting cutting unit main body (1) axle
Line telescopic moving, realizes that boring head regulates and controls, further, the blade being assemblied on screw rod (3) is adjusted；Finely tune cutting unit master
Be provided with the trimming scale being engaged with reference mark on the reference mark being provided with body (1), swivel nut (2), reference mark with
The cooperation of trimming scale, can be achieved the accurate adjustment to inching, makes fine setting more quick.
As described above, you can the present invention is applied.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of fine setting cutting unit with position-limit mechanism, it is characterised in that structure includes fine setting cutting unit main body (1), spiral shell
Cover (2), screw rod (3) and blade (4)；The swivel nut (2) is finely tuned on the inside of cutting unit main body (1) by screens steel ball (5), screw rod
(3) it is assemblied on the inside of swivel nut (2), blade (4) is assemblied on screw rod (3) by blade pressing screw (41)；
Internal thread (23) on the swivel nut (2) is engaged with the wire loop (6) that screw rod (3) bottom is set；
Swivel nut (2) bottom is provided with straight hole (22), and screw rod (3) bottom is provided with wire loop (6), and wire loop (6) can be straight
Hole is moved up and down in the range of (22)；
Screw rod (3) bottom position relative with wire loop (6) is provided with the annular cavity for assembling wire loop (6)
(31)；
The lubricant coating for being provided with and coordinating with wear-resistant coating on the inside of wear-resistant coating, swivel nut (2) is provided with the outside of the screw rod (3).
2. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that the fine setting cutting unit
One-level deformation groove (11) is provided with main body (1).
3. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that set on the swivel nut (2)
It is equipped with second-order deformation groove (21).
4. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that the fine setting cutting unit
The steel ball mounting hole (12) for assembling screens steel ball (5) is provided with main body (1).
5. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that at the top of the swivel nut (2)
It is provided with the outer-hexagonal screw thread pair (24) for turning swivel nut (2) rotation.
6. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that the fine setting cutting unit
Reference mark is provided with main body (1), swivel nut is provided with the trimming scale being engaged with reference mark on (2).
7. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that the wear-resistant coating is nitrogen
Calorize titanium coating.
8. the fine setting cutting unit according to claim 1 with position-limit mechanism, it is characterised in that the lubricant coating nitridation
Titanium coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314227.7A CN107052381A (en) | 2017-05-06 | 2017-05-06 | A kind of fine setting cutting unit with position-limit mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314227.7A CN107052381A (en) | 2017-05-06 | 2017-05-06 | A kind of fine setting cutting unit with position-limit mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107052381A true CN107052381A (en) | 2017-08-18 |
Family
ID=59597425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314227.7A Pending CN107052381A (en) | 2017-05-06 | 2017-05-06 | A kind of fine setting cutting unit with position-limit mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107052381A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201483009U (en) * | 2009-07-29 | 2010-05-26 | 罗堃锜 | Transmission locking structure of fine-adjustment head for boring bar |
| CN201519773U (en) * | 2009-11-12 | 2010-07-07 | 四川艾立特工具有限公司 | Precision fine-adjusting boring tool |
| CN202147021U (en) * | 2011-06-15 | 2012-02-22 | 四川艾立特工具有限公司 | Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head |
| CN202239687U (en) * | 2011-10-17 | 2012-05-30 | 冯明 | Fine adjustment fine boring cutter |
| CN202589820U (en) * | 2012-02-20 | 2012-12-12 | 中山厚福应用技术有限公司 | Anti-failure bidirectional in-place solenoid protection device |
| CN104607676A (en) * | 2015-02-03 | 2015-05-13 | 成都成林数控刀具有限公司 | Adjustable fine boring cutter |
| CN204934646U (en) * | 2015-08-07 | 2016-01-06 | 重庆市福顺动力配件厂 | Micrometer adjustement boring tool structure |
| CN206747614U (en) * | 2017-05-06 | 2017-12-15 | 成都成林数控刀具有限公司 | A kind of fine setting cutting unit with position-limit mechanism |
-
2017
- 2017-05-06 CN CN201710314227.7A patent/CN107052381A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201483009U (en) * | 2009-07-29 | 2010-05-26 | 罗堃锜 | Transmission locking structure of fine-adjustment head for boring bar |
| CN201519773U (en) * | 2009-11-12 | 2010-07-07 | 四川艾立特工具有限公司 | Precision fine-adjusting boring tool |
| CN202147021U (en) * | 2011-06-15 | 2012-02-22 | 四川艾立特工具有限公司 | Toothed inlaid type precision fine adjustment boring cutter with replaceable cutter head |
| CN202239687U (en) * | 2011-10-17 | 2012-05-30 | 冯明 | Fine adjustment fine boring cutter |
| CN202589820U (en) * | 2012-02-20 | 2012-12-12 | 中山厚福应用技术有限公司 | Anti-failure bidirectional in-place solenoid protection device |
| CN104607676A (en) * | 2015-02-03 | 2015-05-13 | 成都成林数控刀具有限公司 | Adjustable fine boring cutter |
| CN204934646U (en) * | 2015-08-07 | 2016-01-06 | 重庆市福顺动力配件厂 | Micrometer adjustement boring tool structure |
| CN206747614U (en) * | 2017-05-06 | 2017-12-15 | 成都成林数控刀具有限公司 | A kind of fine setting cutting unit with position-limit mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |