CN205362711U - Cutting instrument - Google Patents
Cutting instrument Download PDFInfo
- Publication number
- CN205362711U CN205362711U CN201520824643.8U CN201520824643U CN205362711U CN 205362711 U CN205362711 U CN 205362711U CN 201520824643 U CN201520824643 U CN 201520824643U CN 205362711 U CN205362711 U CN 205362711U
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- cutter
- claw
- cutter hub
- hub
- cutter claw
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Abstract
The utility model provides a cutting instrument, including the cutter body, install the sword claw on this cutter body and install the blade of serving at this sword claw no. 1, spaced apart guide way and the mounting hole of being equipped with on this cutter body, this sword claw slides and installs on this guide way, to having offered the regulation hole by the mounting hole on this sword claw, this cutting instrument still includes eccentric positioning round pin and locking part, this eccentric positioning round pin is including the locating lever and the cam that link to each other, this locating lever is located this mounting hole, this cam is located this regulation hole, this cam can promote the extending direction removal of relative this cutter body of this sword claw along this guide way when this eccentric positioning round pin atress rotates, this locking part ability this sword claw of lock solid and this cutter body are in order to prevent that relative this cutter body of this sword claw from moving. The utility model discloses an eccentric poor the pushing away to the motion of the relative cutter body of sword claw that cutting instrument produced when utilizing the eccentric positioning round pin to rotate, and then adjust the extension amount of the relative cutter body of blade to make cutting instrument can be applicable to the interior spot facing work in different apertures, simple structure has increased cutting instrument's commonality.
Description
Technical field
This utility model relates to metal processing sectors, particularly a kind of cutter processing endoporus.
Background technology
Work pieces process often needs processing endoporus.Logical in prior art produce employing and bore a hole device processing endoporus.But, device structure of boring a hole is complicated, and when the hole that processing internal diameter is different, it is relatively slow that device of boring a hole regulates its processing internal diameter hourly velocity, inconvenient operation.
Utility model content
In view of the foregoing, it is necessary to a kind of cutter that can conveniently regulate blade processing internal diameter is provided.
nullA kind of cutter，Including cutter hub、It is installed on the first cutter claw on this cutter hub end face and is arranged on first blade of this first cutter claw one end，Spaced apart on the end face of this cutter hub it is provided with gathering sill and installing hole，This first cutter claw is slidably installed on this gathering sill，This first cutter claw is to offering adjustment hole by installing hole，This cutter also includes the first eccentric pin and the first locking part，This first eccentric pin includes a positioning rod and the first cam that are connected，This positioning rod is positioned at this installing hole，This first cam is positioned at this adjustment hole，This first cutter claw is installed on this cutter hub by this first locking part adjustable ground，When this first locking part unclamp this first cutter claw make this first cutter claw can relatively this cutter hub motion time，This first cam can promote this first cutter claw to move along the bearing of trend of this gathering sill relative to this cutter hub when this first eccentric pin Forced rotation，To regulate the overhang of this first blade this cutter hub relatively.
Further, this gathering sill radially extending along this cutter hub, the quantity of this installing hole, the quantity of the first blade, the quantity of this first cutter claw and the quantity of this first eccentric pin are two, these two installing holes lay respectively at the opposite sides of this gathering sill, each first cutter claw towards the side of this cutter hub end face to being provided with slide rail by gathering sill, these two first cutter claw are oppositely arranged on the end face of this cutter hub and the slide rail of these two the first cutter claw is all slidably received in this gathering sill, these two first blades set up separately in these two the first cutter claw, each first eccentric pin rotates in the adjustment hole plugging corresponding first cutter claw and corresponding installing hole successively.
Further, this first locking part includes cylinder and is installed on the flange of this cylinder one end, this first cutter claw is provided with and the spliced eye at this adjustment hole interval, this spliced eye includes the first penetration portions and the second penetration portions that are connected, this second penetration portions relatively this first penetration portions is near this cutter hub, and the aperture of this second penetration portions is less than the aperture of this first penetration portions, to form step surface between this first penetration portions and this second penetration portions, in this cylinder wears this second penetration portions away from one end of this flange and is plugged in the end face of this cutter hub, this flange is housed in this first penetration portions and is connected on this step surface.
Further, the aperture of this first penetration portions is more than the diameter of this flange.
nullFurther，This cutter also includes the second cutter claw、Second blade、Second eccentric pin and the second locking part，The sidewall of this cutter hub is provided with adjustment tank，This second cutter claw is installed in this adjustment tank actively，This second cutter claw side is provided with regulating tank，The sidewall of this cutter hub is to the regulating tank of the second cutter claw being provided with installation hole，This second blade is installed in one end of this second cutter claw，This second eccentric pin includes the second location bar and the second cam being connected，This second cam is contained in this regulating tank，This second location bar wears this installation hole，This second cutter claw is installed on this cutter hub by this second locking part adjustable ground，This second locking part unclamp this second cutter claw make this second cutter claw can relatively this cutter hub motion time，This second cam can promote this second cutter claw to move along the bearing of trend of this regulating tank relative to this cutter hub when this second eccentric pin Forced rotation，To regulate the overhang of this second cutter claw this cutter hub relatively.
Further, the sidewall that this second locking part wears this cutter hub is connected to this second cutter claw side away from this regulating tank.
Further, this adjustment tank is along the sidewall extending radially through this cutter hub of this cutter hub, the quantity of this installation hole, the quantity of this second blade, the quantity of this second cutter claw and the quantity of this second eccentric pin are two, these two second cutter claw are relatively installed in this adjustment tank, these two second blades set up separately in these two the second cutter claw, and each second eccentric pin rotates in the regulating tank plugging corresponding second cutter claw and corresponding installation hole successively.
Further, the sidewall of this cutter hub is additionally provided with the chamfering blade for chamfering.
Another cutter, including cutter hub, it is installed on the cutter claw on this cutter hub side and is arranged on the blade on this cutter claw one end, the sidewall of this cutter hub is provided with adjustment tank, this cutter claw is installed in this adjustment tank actively, this cutter claw side is provided with regulating tank, the sidewall of this cutter hub is to the regulating tank of cutter claw being provided with installation hole, this cutter also includes eccentric pin and locking part, this eccentric pin includes the location bar and the cam that are connected, this cam is contained in this regulating tank, this location bar wears this installation hole, this cutter claw is installed on this cutter hub by this locking part adjustable ground, this locking part unclamp this cutter claw make this cutter claw can relatively this cutter hub motion time, this cam can promote this cutter claw to move along the bearing of trend of this regulating tank relative to this cutter hub when this eccentric pin Forced rotation, to regulate the overhang of this cutter claw this cutter hub relatively.
Cutter of the present utility model, utilizes the relative cutter hub motion of cam pushing and pressing cutter claw of eccentric pin and then the overhang of the adjustment relative cutter hub of blade, so that cutter can suitable in the interior hole machined of different pore size, and simple in construction, easy to operate.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the cutter of this utility model embodiment.
Fig. 2 is the decomposing schematic representation of cutter shown in Fig. 1.
Fig. 3 is that cutter shown in Fig. 1 is at the partial schematic diagram at another visual angle.
Fig. 4 is that cutter shown in Fig. 1 is at the enlarged drawing at IV place.
Fig. 5 is the Fig. 1 phantom along V-V.
Main element symbol description
| Cutter | 100 |
| Cutter hub | 20 |
| Installing hole | 23 |
| Gathering sill | 25 |
| Adjustment tank | 27 |
| Installation hole | 29 |
| Cutter head assembly | 40 |
| First cutter head assembly | 42 |
| First cutter claw | 422 |
| Adjustment hole | 4223 |
| Slide rail | 4225 |
| First blade | 424 |
| First eccentric pin | 426 |
| A positioning rod | 4262 |
| First cam | 4264 |
| First locking part | 428 |
| Second cutter head assembly | 44 |
| Second cutter claw | 442 |
| Regulating tank | 4423 |
| Second blade | 443 |
| Second eccentric pin | 446 |
| Second cam | 4462 |
| Second location bar | 4464 |
| Second locking part | 448 |
| Handle of a knife | 60 |
| Chamfering blade | 70 |
| 3rd locking part | 72 |
Following detailed description of the invention will further illustrate this utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
It should be noted that be referred to as " being fixed on " another assembly when assembly, it can directly on another assembly or can also there is assembly placed in the middle.When an assembly is considered as " connection " another assembly, it can be directly to another assembly or may be simultaneously present assembly placed in the middle.When an assembly is considered as " being arranged at " another assembly, it can be set directly on another assembly or may be simultaneously present assembly placed in the middle.Term as used herein " vertical ", " level ", "left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model are generally understood that.The purpose describing specific embodiment it is intended merely to herein, it is not intended that in restriction this utility model at term used in the description of the present utility model.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 1, the cutter 100 of this utility model embodiment, for the endoporus (not shown) of processing work.Cutter 100 includes cutter hub 20 and the cutter head assembly 40 being installed on cutter hub 20.Cutter head assembly 40 is for carrying out interior hole machined to workpiece.In the present embodiment, cutter head assembly 40 includes the first cutter head assembly 42 and the second cutter head assembly 44, and wherein, the first cutter head assembly 42 is installed on the end face of cutter hub 20, and the second cutter head assembly 44 is installed on the sidewall of cutter hub 20.First cutter head assembly 42 and the second cutter head assembly 44 with the use of, with processing step hole on workpiece.
Please referring also to Fig. 2 and Fig. 5, spaced apart on the end face of cutter hub 20 being provided with gathering sill 25 and installing hole 23, the sidewall of cutter hub 20 is provided with adjustment tank 27.In the present embodiment, gathering sill 25 radially extending along cutter hub 20.Adjustment tank 27 is along the sidewall extending radially through this cutter hub 20 of cutter hub 20.
Please referring also to Fig. 2 and Fig. 3, the first cutter head assembly 42 includes the first cutter claw the 422, first blade the 424, first eccentric pin 426 and the first locking part 428.First cutter claw 422 is slidably installed on gathering sill 25, and in the first cutter claw 422, corresponding installing hole 23 offers adjustment hole 4223.Please referring also to Fig. 5, the first eccentric pin 426 includes a positioning rod 4262 and the first cam 4264 that are connected.A positioning rod 4262 is positioned at installing hole 23；First cam 4264 is positioned at adjustment hole 4223.First cam 4264 can promote the first cutter claw 422 to move along the bearing of trend of gathering sill 25 relative to cutter hub 20 when the first eccentric pin 426 Forced rotation, to regulate the overhang of the first relative cutter hub 20 of blade 424.First locking part 428 can lock the first cutter claw 422 with cutter hub 20 to prevent the first cutter claw 422 from moving relative to cutter hub 20.
In the present embodiment, the quantity of installing hole 23, the quantity of the first blade 424, the quantity of the first cutter claw 422 and the quantity of the first eccentric pin 426 are two.Two installing holes 23 lay respectively at the opposite sides of gathering sill 25.Each first cutter claw 422 is provided with slide rail 4225 towards the side correspondence gathering sill 25 of cutter hub 20 end face.Two the first cutter claw 422 are oppositely arranged on the end face of cutter hub 20 and the slide rail 4225 of two the first cutter claw 422 is all slidably received in gathering sill 25.Two the first blades 424 set up separately in one end of two the first cutter claw 422, and two blades are substantially 180 ° of layouts on the cross section of cutter hub 20.Each first eccentric pin 426 rotates in the adjustment hole 4223 plugging corresponding first cutter claw 422 and corresponding installing hole 23 successively, is respectively used to control the motion of two the first cutter claw 422.Please also refer to Fig. 5, in the present embodiment, the quantity of the first locking part 428 is four.Each first cutter claw 422 locks on the end face of cutter hub 20 by two spaced first locking parts 428.Particularly as follows: each first locking part 428 includes cylinder 4282 and is installed on the flange 4284 of cylinder 4282 one end.First cutter claw 422 is provided with and the spliced eye 4226 at adjustment hole 4223 interval.Spliced eye 4226 includes the first penetration portions 4228 and the second penetration portions 4229 being connected.Second penetration portions 4229 relatively the first penetration portions 4229 is near cutter hub 20, and the aperture of the second penetration portions 4229 is less than the aperture of the first penetration portions 4228, to form step surface (sign) between the first penetration portions 4228 and the second penetration portions 4229.In cylinder 4282 wears the second penetration portions 4229 away from one end of flange 4284 and is plugged in the end face of cutter hub 20, flange 4284 is housed in the first penetration portions 4228 and is connected on step surface.Further, the aperture of the first penetration portions 4228 is more than the diameter of flange 4284, with when the first locking part 428 is in the releasing orientation that flange 4284 separates with step surface, it is provided that the space of the first relative cutter hub 20 motion of cutter claw 422.
Please referring also to Fig. 2, Fig. 4 and Fig. 5, the structure of the second cutter head assembly 44 is roughly the same with the first cutter head assembly 42, including the second cutter claw the 442, second blade the 443, second eccentric pin 446 and the second locking part 448.In the present embodiment, the quantity of the second blade 443, the quantity of the second cutter claw 442 and the quantity of the second eccentric pin 446 are two.Two the second cutter claw 442 are relatively installed in adjustment tank 27, and each second cutter claw 442 is provided with mean for the regulating tank 4423 that the second eccentric pin 446 interts, and on the sidewall of cutter hub 20, also corresponding regulating tank 4423 is provided with installation hole 29.Two the second blades 443 set up separately on one end of two the second cutter claw 442.Two the second eccentric pins 446 are detachably inserted in the sidewall of cutter hub 20 and the regulating tank 4423 of the second cutter claw 442, are respectively used to control the motion of two the second cutter claw 442.Specifically, each second eccentric pin 446 includes the second location bar 4464 and the second cam 4462 being connected.Second cam 4462 is contained in regulating tank 4423, and the second location bar 4464 wears installation hole 29.Second cam 4462 can promote the second cutter claw 442 to move along the bearing of trend of regulating tank 4423 relative to cutter hub 20 when the second eccentric pin 446 Forced rotation, to regulate the overhang of the second relative cutter hub 20 of cutter claw 442.Second locking part 448 can lock the second cutter claw 442 with cutter hub 20 to prevent the second cutter claw 442 from moving relative to cutter hub 20.In the present embodiment, the second locking part 448 is screw, and quantity is four.Each second cutter claw 442 is locked on cutter hub 20 by two spaced second locking parts 448.
Cutter hub 20 is additionally provided with handle of a knife 60 on the one end away from the first cutter head assembly 42, cutter 100 is installed in lathe (not shown) by handle of a knife 60.In the present embodiment, the sidewall of cutter hub 20 is additionally provided with the chamfering blade 70 for chamfering.Chamfering blade 70, between the second cutter head assembly 44 and handle of a knife 60, is locked on cutter hub 20 by the 3rd locking part 72.
Cutter 100, when processing step hole, is respectively directed to the first cutter head assembly 42 and the diameter of endoporus that the second cutter head assembly 44 need to be processed, regulates the overhang of the first blade 424 and the second relative cutter hub 20 of blade 443.When regulating the overhang of the first relative cutter hub 20 of blade 424, first, the first locking part 428 need to be unclamped, so that the first cutter claw 422 can be moved by cutter hub 20 relatively.Secondly, the first eccentric pin 426 is rotated.Eccentric official post the first cam 4264 produced when first eccentric pin 426 rotates pushes against the first cutter claw 422.Due to the restriction effect of gathering sill 25, the first cutter claw 422 along the radial motion of cutter hub 20, and then regulates the overhang of the first relative cutter hub 20 of blade 424 under the pushing and pressing of the first eccentric pin 426.After the overhang of the first relative cutter hub 20 of blade 424 reaches preset value, stop operating the first eccentric pin 426.First locking part 428 is locked, so that the first cutter claw 422 is locked on the end face of cutter hub 20.Now, the adjustment of the overhang of the first relative cutter hub 20 of blade 424 is completed.The regulating step of the overhang of the second relative cutter hub 20 of blade 443 and the first blade 424 roughly the same, it is different in that, lock after on the sidewall of cutter hub 20 when the second locking part 448 will be moved to the second cutter claw 442 of predeterminated position, also need from cutter hub 20 and the second cutter claw 442, take off the second eccentric pin 446.
Cutter 100 of the present utility model, utilizes the cam pushing and pressing relative cutter hub 20 of cutter claw of eccentric pin to move, and then regulates the overhang of the relative cutter hub 20 of blade, so that cutter 100 can suitable in the interior hole machined of different pore size, and simple in construction, easy to operate.
When being appreciated that one endoporus of processing, it is possible to optionally install the first cutter head assembly 42 or the second cutter head assembly 44 on cutter hub 20.Being appreciated that in each cutter head assembly the quantity of cutter claw and blade can also be one.
It is appreciated that for the person of ordinary skill of the art, it is possible to make other various corresponding changes and deformation according to technology of the present utility model design, and all these change and deformation all should belong to this utility model scope of the claims.
Claims (9)
- null1. a cutter，Including cutter hub、It is installed on the first cutter claw on this cutter hub end face and is arranged on first blade of this first cutter claw one end，It is characterized in that: spaced apart on the end face of this cutter hub be provided with gathering sill and installing hole，This first cutter claw is slidably installed on this gathering sill，This first cutter claw is to offering adjustment hole by installing hole，This cutter also includes the first eccentric pin and the first locking part，This first eccentric pin includes a positioning rod and the first cam that are connected，This positioning rod is positioned at this installing hole，This first cam is positioned at this adjustment hole，This first cutter claw is installed on this cutter hub by this first locking part adjustable ground，When this first locking part unclamp this first cutter claw make this first cutter claw can relatively this cutter hub motion time，This first cam can promote this first cutter claw to move along the bearing of trend of this gathering sill relative to this cutter hub when this first eccentric pin Forced rotation，To regulate the overhang of this first blade this cutter hub relatively.
- 2. cutter as claimed in claim 1, it is characterized in that: this gathering sill radially extending along this cutter hub, the quantity of this installing hole, the quantity of the first blade, the quantity of this first cutter claw and the quantity of this first eccentric pin are two, these two installing holes lay respectively at the opposite sides of this gathering sill, each first cutter claw towards the side of this cutter hub end face to being provided with slide rail by gathering sill, these two first cutter claw are oppositely arranged on the end face of this cutter hub and the slide rail of these two the first cutter claw is all slidably received in this gathering sill, these two first blades set up separately in these two the first cutter claw, each first eccentric pin rotates in the adjustment hole plugging corresponding first cutter claw and corresponding installing hole successively.
- 3. cutter as claimed in claim 1, it is characterized in that: this first locking part includes cylinder and is installed on the flange of this cylinder one end, this first cutter claw is provided with and the spliced eye at this adjustment hole interval, this spliced eye includes the first penetration portions and the second penetration portions that are connected, this second penetration portions relatively this first penetration portions is near this cutter hub, and the aperture of this second penetration portions is less than the aperture of this first penetration portions, to form step surface between this first penetration portions and this second penetration portions, in this cylinder wears this second penetration portions away from one end of this flange and is plugged in the end face of this cutter hub, this flange is housed in this first penetration portions and is connected on this step surface.
- 4. cutter as claimed in claim 3, it is characterised in that: the aperture of this first penetration portions is more than the diameter of this flange.
- null5. cutter as claimed in claim 1，It is characterized in that: this cutter also includes the second cutter claw、Second blade、Second eccentric pin and the second locking part，The sidewall of this cutter hub is provided with adjustment tank，This second cutter claw is installed in this adjustment tank actively，This second cutter claw side is provided with regulating tank，The sidewall of this cutter hub is to the regulating tank of the second cutter claw being provided with installation hole，This second blade is installed in one end of this second cutter claw，This second eccentric pin includes the second location bar and the second cam being connected，This second cam is contained in this regulating tank，This second location bar wears this installation hole，This second cutter claw is installed on this cutter hub by this second locking part adjustable ground，This second locking part unclamp this second cutter claw make this second cutter claw can relatively this cutter hub motion time，This second cam can promote this second cutter claw to move along the bearing of trend of this regulating tank relative to this cutter hub when this second eccentric pin Forced rotation，To regulate the overhang of this second cutter claw this cutter hub relatively.
- 6. cutter as claimed in claim 5, it is characterised in that: the sidewall that this second locking part wears this cutter hub is connected to this second cutter claw side away from this regulating tank.
- 7. cutter as claimed in claim 5, it is characterized in that: this adjustment tank is along the sidewall extending radially through this cutter hub of this cutter hub, the quantity of this installation hole, the quantity of this second blade, the quantity of this second cutter claw and the quantity of this second eccentric pin are two, these two second cutter claw are relatively installed in this adjustment tank, these two second blades set up separately in these two the second cutter claw, and each second eccentric pin rotates in the regulating tank plugging corresponding second cutter claw and corresponding installation hole successively.
- 8. cutter as claimed in claim 1, it is characterised in that: the sidewall of this cutter hub is additionally provided with the chamfering blade for chamfering.
- null9. a cutter，Including cutter hub、It is installed on the cutter claw on this cutter hub side and is arranged on the blade on this cutter claw one end，It is characterized in that: the sidewall of this cutter hub is provided with adjustment tank，This cutter claw is installed in this adjustment tank actively，This cutter claw side is provided with regulating tank，The sidewall of this cutter hub is to the regulating tank of cutter claw being provided with installation hole，This cutter also includes eccentric pin and locking part，This eccentric pin includes the location bar and the cam that are connected，This cam is contained in this regulating tank，This location bar wears this installation hole，This cutter claw is installed on this cutter hub by this locking part adjustable ground，This locking part unclamp this cutter claw make this cutter claw can relatively this cutter hub motion time，This cam can promote this cutter claw to move along the bearing of trend of this regulating tank relative to this cutter hub when this eccentric pin Forced rotation，To regulate the overhang of this cutter claw this cutter hub relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520824643.8U CN205362711U (en) | 2015-10-21 | 2015-10-21 | Cutting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520824643.8U CN205362711U (en) | 2015-10-21 | 2015-10-21 | Cutting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362711U true CN205362711U (en) | 2016-07-06 |
Family
ID=56260416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520824643.8U Active CN205362711U (en) | 2015-10-21 | 2015-10-21 | Cutting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769730A (en) * | 2022-05-27 | 2022-07-22 | 宁波旺得夫数控科技有限公司 | Reamer with adjustable diameter |
-
2015
- 2015-10-21 CN CN201520824643.8U patent/CN205362711U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769730A (en) * | 2022-05-27 | 2022-07-22 | 宁波旺得夫数控科技有限公司 | Reamer with adjustable diameter |
| CN114769730B (en) * | 2022-05-27 | 2024-03-12 | 宁波旺得夫精密机械有限公司 | Reamer with adjustable diameter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |