CN108380912A - A kind of boring cutter with arc structure - Google Patents
A kind of boring cutter with arc structure Download PDFInfo
- Publication number
- CN108380912A CN108380912A CN201810426053.8A CN201810426053A CN108380912A CN 108380912 A CN108380912 A CN 108380912A CN 201810426053 A CN201810426053 A CN 201810426053A CN 108380912 A CN108380912 A CN 108380912A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- knife
- cutter head
- handle
- cutter
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/32—Chip breaking or chip evacuation
- B23B2200/328—Details of chip evacuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2250/00—Compensating adverse effects during turning, boring or drilling
- B23B2250/16—Damping of vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
Abstract
The invention discloses a kind of boring cutter with arc structure, including connecting rod, chip space, cutter head, lets out power mouth, reinforcing rib, proof rubber block, handle of a knife, screw thread, squeezes nut and spring.The beneficial effects of the invention are as follows：What the bottom of cutter head was evenly arranged with multiple concave arcs lets out power mouth, the impact force being subject to when cutter head is contacted in bore hole with workpiece can reasonably be disperseed, reduce the vibrations of cutter head, the process of bore hole to make is steady, the coupling part of connecting rod and cutter head is fixed with the reinforcing rib that surface is cambered surface, the pressure that cutter head is subject to is disperseed by reinforcing rib to connecting rod, so as to improve the stress intensity of cutter head, chip space is symmetrical four and its section is the arc-shaped of indent, with prodigious chip space, so the chip removal effect of the boring cutter is good, handle of a knife can move up and down inside connecting rod, with certain deformability, so that not will produce bigger impact force both when cutter head is just contacted with workpiece.
Description
Technical field
The present invention relates to a kind of boring cutter of arc structure, specially a kind of boring cutter with arc structure belongs to machinery and adds
Work field.
Background technology
With the rapid development of science and technology and machinery, to the part in machine applications, processing request is also higher and higher, and boring
A kind of with cutter expanded hole or the internal diameter turning process of other circular contours, boring cutter be it is a kind of be processed for device to hole it is special
With cutter, be widely used in a variety of applications in the field of mechanical processing, existing boring cutter not can fully ensure that chip space and
The Proper Match of intensity, and existing boring cutter due to vibrations etc., there may come a time when boring cutter knife occur during bore hole
It is loosened from cutter holder, or even there is a phenomenon where falling, and the entire entirety of existing boring cutter can not all deform upon, in bore hole
When, it collides both when boring cutter and workpiece just contact and will produce prodigious impact force, be at this time easy to that edge of a knife rupture occurs
The case where, and the cutter tip of existing boring cutter and the direction of rotation are perpendicular, lack support, so the intensity of cutter tip
Not enough.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of boring cutter with arc structure.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of boring cutter with arc structure, including connection
Bar, cutter head, lets out power mouth, reinforcing rib, proof rubber block, handle of a knife, screw thread, squeezes nut and spring chip space；In the connecting rod
Be provided with chip space, the chip space is symmetrical four and its section is the arc-shaped of indent, the bottom of the chip space and
Cutter head is connected and fixed, and what the bottom of the cutter head was evenly arranged with multiple concave arcs lets out power mouth, the connecting rod and
The coupling part of cutter head is fixed with the reinforcing rib that surface is cambered surface, and the handle of a knife is sleeved on the inside of connecting rod, the spring installation
In the inside of connecting rod, one end of the spring and connecting rod links together and the other end and handle of a knife link together, it is described
Handle of a knife can move up and down inside connecting rod, and the outside of the connecting rod and handle of a knife junction is enclosed with fusiform proof rubber
Block is provided with screw thread on the handle of a knife, extruding nut is equipped on the screw thread, the extruding nut can be in screwed knife
It is moved on handle.
Further, in order to disperse the impact force that is subject to when cutter head is contacted in bore hole with workpiece, the bottom of the cutter head
Be evenly arranged with multiple concave arcs lets out power mouth.
Further, in order to improve the stress intensity of cutter head, the coupling part of the connecting rod and cutter head is fixed with
Surface is the reinforcing rib of cambered surface.
Further, in order to enable the chip removal effect of the boring cutter is good, the chip space is symmetrical four and its section is
Indent it is arc-shaped.
Further, in order to reduce the impact force generated when cutter head and workpiece just contact, the handle of a knife can be in connecting rod
Portion moves up and down.
Further, in order to which the impact force that can absorb part connecting rod and handle of a knife is subject to, the connecting rod and handle of a knife connect
The outside at the place of connecing is enclosed with fusiform proof rubber block.
Further, boring cutter is skidded off due to vibrations etc. from tool apron in order to prevent, the extruding nut can with
It is moved on the handle of a knife of screw thread.
The beneficial effects of the invention are as follows：Boring cutter structure connection is compact, and using simple, reasonable design, the bottom of cutter head is equal
It is even be provided with multiple concave arcs let out power mouth, can reasonably disperse the impact being subject to when cutter head is contacted in bore hole with workpiece
Power reduces the vibrations of cutter head, and the process of the bore hole to make is steady, and workpiece surface finish and dimensional accuracy significantly improve, even
The coupling part of extension bar and cutter head is fixed with the reinforcing rib that surface is cambered surface so that the pressure that cutter head is subject to can pass through reinforcing rib
Disperse to connecting rod, so as to improve the stress intensity of cutter head, the circle that chip space is symmetrical four and its section is indent
Arc has prodigious chip space, so the chip removal effect of the boring cutter is good, chip removal ability is stronger, and handle of a knife can be in connecting rod
Portion moves up and down, and has certain deformability so that not will produce bigger impact both when cutter head is just contacted with workpiece
The outside of power, connecting rod and handle of a knife junction is enclosed with fusiform proof rubber block, can absorb part connecting rod and handle of a knife
The impact force being subject to so that the two is not easy to crumble, and squeezing nut can move on screwed handle of a knife, can pacify in boring cutter
Extruding nut is allowed to resist fixed tool apron when dress, to prevent boring cutter from being skidded off from tool apron due to vibrations etc..
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is spring structure schematic diagram of the present invention；
Fig. 3 is that the present invention lets out power mouth structure schematic diagram；
Fig. 4 is the whole chip space diagrammatic cross-section of the present invention；
In figure：1, connecting rod, 2, chip space, 3, cutter head, 4, let out power mouth, 5, reinforcing rib, 6, proof rubber block, 7, handle of a knife,
8, screw thread, 9, squeeze nut, 10, spring.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-4, a kind of boring cutter with arc structure, including connecting rod 1, chip space 2, cutter head 3, let out power mouth 4,
Reinforcing rib 5, handle of a knife 7, screw thread 8, squeezes nut 9 and spring 10 at proof rubber block 6；Chip space 2 is provided in the connecting rod 1,
The chip space 2 is symmetrical four and its section is the arc-shaped of indent, and the bottom of the chip space 2 and the connection of cutter head 3 are solid
It is scheduled on together, what the bottom of the cutter head 3 was evenly arranged with multiple concave arcs lets out power mouth 4, the connecting rod 1 and cutter head 3
Coupling part is fixed with the reinforcing rib 5 that surface is cambered surface, and the handle of a knife 7 is sleeved on the inside of connecting rod 1, and the spring 10 is mounted on
The inside of connecting rod 1, one end of the spring 10 and connecting rod 1 link together and the other end and handle of a knife 7 link together, institute
Stating handle of a knife 7 can move up and down inside connecting rod 1, and the outside of 7 junction of the connecting rod 1 and handle of a knife is enclosed with fusiform anti-
Rubber block 6 is protected, is provided with screw thread 8 on the handle of a knife 7, is equipped on the screw thread 8 and squeezes nut 9, the extruding nut 9 can be
It is threaded on 8 handle of a knife 7 and moves.
A kind of technical optimization scheme as the present invention：The bottom of the cutter head 3 is evenly arranged with multiple concave arcs
Let out power mouth 4；The coupling part of the connecting rod 1 and cutter head 3 is fixed with the reinforcing rib 5 that surface is cambered surface；The chip space 2 is pair
Four and its section be referred to as the arc-shaped of indent；The handle of a knife 7 can move up and down inside connecting rod 1；1 He of the connecting rod
The outside of 7 junction of handle of a knife is enclosed with fusiform proof rubber block 6；The extruding nut 9 can be threaded 8 handle of a knife 7
Upper movement.
In the use of the present invention, being first clamped in handle of a knife in the tool apron packaged clamp of the bed of boring cutter, fix, then twists
It is dynamic squeeze nut it made to be moved towards the direction of boring cutter tool apron along screw thread know the tool apron fixture for resisting boring cutter, prevent boring cutter by
It is skidded off from tool apron in reasons such as vibrations, work then can be proceeded by, when the boring cutter works, when cutter head has just connect with workpiece
When touching, handle of a knife carries out slight movement inside connecting rod so that certain deformation all has occurred in spring and proof rubber block, inhales
Impact force is received, protection connecting rod, handle of a knife and cutter head are unscrewed extruding nut, then unclamped first when needing to dismantle the boring cutter
Boring cutter tool holder on lathe.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of boring cutter with arc structure, it is characterised in that：Including connecting rod (1), chip space (2), cutter head (3), let out power
Mouth (4), proof rubber block (6), handle of a knife (7), screw thread (8), squeezes nut (9) and spring (10) at reinforcing rib (5)；The connection
Chip space (2) is provided on bar (1), the bottom of the chip space (2) and cutter head (3) are connected and fixed, the cutter head (3)
Bottom be provided with and let out power mouth (4), the coupling part of the cutter head (3) and connecting rod (1) is connected with reinforcing rib (5), the knife
Handle (7) is sleeved on the inside of connecting rod (1), and the spring (10) is mounted on the inside of connecting rod (1), one end of the spring (10)
It links together with connecting rod (1) and the other end and handle of a knife (7) link together, the connection of the connecting rod (1) and handle of a knife (7)
The outside at place is enclosed with proof rubber block (6), and screw thread (8) is provided on the handle of a knife (7), is equipped on the screw thread (8) crowded
Press nut (9).
2. a kind of boring cutter with arc structure according to claim 1, it is characterised in that：The bottom of the cutter head (3)
Be evenly arranged with multiple concave arcs lets out power mouth (4).
3. a kind of boring cutter with arc structure according to claim 1, it is characterised in that：The connecting rod (1) and knife
The coupling part of head (3) is fixed with the reinforcing rib (5) that surface is cambered surface.
4. a kind of boring cutter with arc structure according to claim 3, it is characterised in that：The chip space (2) is pair
Four and its section be referred to as the arc-shaped of indent.
5. a kind of boring cutter with arc structure according to claim 1, it is characterised in that：The handle of a knife (7) can be even
It moves up and down inside extension bar (1).
6. a kind of boring cutter with arc structure according to claim 1, it is characterised in that：The connecting rod (1) and knife
The outside of handle (7) junction is enclosed with fusiform proof rubber block (6).
7. a kind of boring cutter with arc structure according to claim 1, it is characterised in that：The extruding nut (9) can
It is moved on the handle of a knife (7) for being threaded (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426053.8A CN108380912A (en) | 2018-05-07 | 2018-05-07 | A kind of boring cutter with arc structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426053.8A CN108380912A (en) | 2018-05-07 | 2018-05-07 | A kind of boring cutter with arc structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108380912A true CN108380912A (en) | 2018-08-10 |
Family
ID=63070636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810426053.8A Pending CN108380912A (en) | 2018-05-07 | 2018-05-07 | A kind of boring cutter with arc structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108380912A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687641A (en) * | 2020-05-07 | 2020-09-22 | 芜湖三花制冷配件有限公司 | Automatic spinning necking cutting equipment for air conditioner body |
| CN113770426A (en) * | 2021-09-09 | 2021-12-10 | 盐城工学院 | Self-excited vibration drilling cutter handle device |
-
2018
- 2018-05-07 CN CN201810426053.8A patent/CN108380912A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687641A (en) * | 2020-05-07 | 2020-09-22 | 芜湖三花制冷配件有限公司 | Automatic spinning necking cutting equipment for air conditioner body |
| CN111687641B (en) * | 2020-05-07 | 2021-11-19 | 芜湖三花制冷配件有限公司 | Automatic spinning necking cutting equipment for air conditioner body |
| CN113770426A (en) * | 2021-09-09 | 2021-12-10 | 盐城工学院 | Self-excited vibration drilling cutter handle device |
| CN113770426B (en) * | 2021-09-09 | 2023-12-15 | 盐城工学院 | Self-excitation vibration drilling tool handle device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180810 |
|
| WD01 | Invention patent application deemed withdrawn after publication |