CN207255327U - A kind of angle cutting tool that can be automatically adjusted - Google Patents
A kind of angle cutting tool that can be automatically adjusted Download PDFInfo
- Publication number
- CN207255327U CN207255327U CN201721320641.0U CN201721320641U CN207255327U CN 207255327 U CN207255327 U CN 207255327U CN 201721320641 U CN201721320641 U CN 201721320641U CN 207255327 U CN207255327 U CN 207255327U
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- cutter head
- bolt
- knife group
- knife
- gear
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Abstract
The utility model discloses a kind of angle cutting tool that can be automatically adjusted, including knife bar, broach shell, connecting portion, rotating bar, cutter head and handle, the left end of the knife bar is arranged with broach shell, the other end of the broach shell is arranged with connecting portion in fixing, the other end of the connecting portion is fixedly connected with rotating bar, the rotating bar lower end is fixedly connected with cutter head, left and right ends are symmetrically arranged with the first bolt and the second bolt on rotating bar on the one side that the cutter head is connected with rotating bar, first bolt and the second bolt are connected through a screw thread and are fixed on cutter head, and first bolt it is identical with the second bolt size, the connecting portion is leaned on into being provided with handle on the one side of broach shell.The advantages that angle cutting tool that can be automatically adjusted, having reduces labor intensity, and product grade of fit is high, and process velocity is fast, is adjusted by two knife groups and can be achieved to be unable to chamfer angle, can used with popularity.
Description
Technical field
The utility model belongs to milling cutter device technical field, and in particular to a kind of angle cutting tool that can be automatically adjusted.
Background technology
Chamfering as being machined essential one of important procedure, because its importance be directly related to Product Assembly,
Transhipment, for this must the clear and definite action in design drawing as designer.Milling cutter is for Milling Process, has
The rotary cutter of one or more cutters tooth.During work, each cutter tooth intermittently cuts the surplus of workpiece successively.Milling cutter is mainly used for
Plane, step, groove, profiled surface and cut-out workpiece etc. are processed on milling machine.
At present, during chamfering is carried out using common milling cutter, the shape requirement of part is compared, and often one
Kind External Shape corresponds to a kind of milling cutter, and labor intensity is big in process, fixed inconvenient, causes processing quality poor, finished product
The shortcomings of quality is low, and process velocity is slow.
Utility model content
The purpose of this utility model is to provide a kind of angle cutting tool that can be automatically adjusted, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：A kind of angle cutting tool that can be automatically adjusted,
Including knife bar, broach shell, connecting portion, rotating bar, cutter head and handle, the left end of the knife bar is arranged with broach shell, the broach shell
The other end is arranged with connecting portion in fixing, and the other end of the connecting portion is fixedly connected with rotating bar, under the rotating bar
End is fixedly connected with cutter head, and left and right ends are symmetrically arranged with first on rotating bar on the one side that the cutter head is connected with rotating bar
Bolt and the second bolt, first bolt and the second bolt are connected through a screw thread and are fixed on cutter head, and the first bolt with
Second bolt size is identical, and the connecting portion is leaned on into being provided with handle on the one side of broach shell.
Preferably, the radius of the knife bar is less than the radius of connecting portion, and the radius of connecting portion is less than the radius of broach shell,
Knife bar, broach shell and connecting portion central axis overlap.
Preferably, the cutter head one side center goes out to be provided with rotation threaded hole, and rotation axis is provided with the rotating bar,
The rotation threaded hole is rotatablely connected the rotation.
Preferably, both ends are installed with the first knife group and the second knife on the bit interface where the rotation threaded hole
The length of group, the first knife group and the second knife group is identical with the length of cutter head, and the height of the second knife group is more than the first knife group
Height.
Preferably, the first knife group and the second knife group are skewback, and the angle of inclination of the second knife group is more than first
The angle of inclination of knife group, and movable pulley is rotatablely equipped with the inclined-plane of the second knife group, the movable pulley is Double-wheel structure, is set altogether
There are eight groups.
Preferably, drive gear, the first rotate gear, the second rotate gear and mobile tooth are installed inside the cutter head
Wheel, the lower end of first bolt and the second bolt are both provided with external gear, the external gear and the driving inside cutter head
The gear set of gear is mutually ratcheting, and the opposite side of the drive gear is rotatablely connected the first rotate gear, first rotate gear
Lower end gear set and the upper end gear set of the second rotate gear it is mutually ratcheting, the lower end gear set of second rotate gear is with moving
The gear set of moving gear is mutually ratcheting, and the carrier wheel is provided with gear set lower slide for upper end and is arranged in cutter head, and two
The group carrier wheel lower end is mutually fixed with the first knife group and the second knife group respectively.
Preferably, the bottom of the cutter head is provided with sliding slot, the inside of the sliding slot connection cutter head, and the carrier wheel
Ratcheting by gear set is moved on the chute.
The technique effect and advantage of the utility model：The angle cutting tool that can be automatically adjusted, improves one kind and passes through tune
The angular compliance of two groups of knife groups is saved, solves the problems, such as to be unable to chamfer angle, by setting the first knife group and second on cutter head
Knife group, two groups of knife group angles of inclination are different, and the combination that cutter head is formed between two skewbacks is changed, and pass through the of cutter head opposite side
One bolt and the second bolt control the first knife group and movement of the second knife group on cutter head face, become the angle between two knife groups
Change, the change of the distance between two knife groups, is processed between part is put into, improves the processing efficiency and matter of part
Amount, while rotate some parts that can be processed can be threadedly coupled in threaded hole, add part processing species and
Solves the angle problem of part chamfering.
Brief description of the drawings
Fig. 1 is the top view of the utility model；
Fig. 2 is the cutter head structure schematic diagram of the utility model；
Fig. 3 is the cutter head internal structure schematic diagram of the utility model.
In figure：1 knife bar, 2 broach shells, 3 connecting portions, 4 rotating bars, 5 first bolts, 6 cutter heads, 7 second bolts, 8 handles, 9
Rotate threaded hole, 10 first knife groups, 11 second knife groups, 12 movable pulleies, 13 external gears, 14 drive gears, 15 first rotate gears,
16 second rotate gears, 17 carrier wheels, 18 sliding slots.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of angle cutting tool that can be automatically adjusted as shown in Figs. 1-3, including knife bar 1, knife
Set 2, connecting portion 3, rotating bar 4, cutter head 6 and handle 8, the left end of the knife bar 1 are arranged with broach shell 2, the broach shell 2 it is another
It is arranged with connecting portion 3 in end is fixed, the other end of the connecting portion 3 is fixedly connected with rotating bar 4, under the rotating bar 4
End is fixedly connected with cutter head 6, and left and right ends are symmetrically arranged with rotating bar 4 on the one side that the cutter head 6 is connected with rotating bar 4
First bolt 5 and the second bolt 7,5 and second bolt 7 of the first bolt, which is connected through a screw thread, to be fixed on cutter head 6, and the
One bolt 5 is identical with 7 size of the second bolt, and the connecting portion 3 is leaned on into being provided with handle 8 on the one side of broach shell 2.
Further, the radius of the knife bar 1 is less than the radius of connecting portion 3, and the radius of connecting portion 3 is less than broach shell 2
Radius, knife bar 1, broach shell 2 and 3 central axis of connecting portion overlap.
Further, the 6 one side center of cutter head, which goes out to be provided with, rotates threaded hole 9, is provided with and turns in the rotating bar 4
Moving axis, the rotation threaded hole 9 are rotatablely connected the rotation.
Further, both ends are installed with the first knife group 10 and the on 6 surface of cutter head rotated where threaded hole 9
Two knife groups 11, the length of the first knife group 10 and the second knife group 11 is identical with the length of cutter head 6, the height of the second knife group 11
More than the height of the first knife group 10.
Further, the first knife group 10 and the second knife group 11 are skewback, the angle of inclination of the second knife group 11
More than the angle of inclination of the first knife group 10, and movable pulley 12 is rotatablely equipped with the inclined-plane of the second knife group 11, the movable pulley 12
For Double-wheel structure, eight groups are provided with altogether.
Further, drive gear 14, the first rotate gear 15, the second rotate gear 16 are installed inside the cutter head 6
With carrier wheel 17, the lower end of 5 and second bolt 7 of the first bolt is both provided with external gear 13 inside cutter head 6, described outer
Gear 13 and the gear set of the drive gear 14 are mutually ratcheting, and the opposite side of the drive gear 14 is rotatablely connected the first turning gear
Wheel 15, the lower end gear set of first rotate gear 15 and the upper end gear set of the second rotate gear 16 are mutually ratcheting, and described the
The lower end gear set and the gear set of carrier wheel 17 of two rotate gears 16 are mutually ratcheting, and the carrier wheel 17 is provided with for upper end
Gear set lower slide is arranged in cutter head 6, and 17 lower end of carrier wheel described in two groups respectively with the first knife group 10 and the second knife
11 phases of group are fixed.
Further, the bottom of the cutter head 6 is provided with sliding slot 18, and the sliding slot 18 connects the inside of cutter head 6, and described
Carrier wheel 17 is moved by the ratcheting of gear set on sliding slot 18.
Specifically, the angle cutting tool that can automatically adjust, in use, passes through the first bolt 5 and second first
Bolt 7 adjusts the angle of the first knife group 10 and the second knife group 11, part is completely put on cutter head 6, is adjusting first
During 10 and first knife 11 angle of group of knife group, rotating bolt, makes external gear 13 drive drive gear 14 to rotate, so that first be rotated
Tooth 15 is taken turns and the second rotate gear 16 is rotated, and the second rotate gear 16, which rotates, to be delivered to the gear set of carrier wheel 17
On, carrier wheel 17 is slided on sliding slot 18, the first knife group 10 and the second knife group 11 is moved on cutter head, so
Part is processed on cutter head 6 afterwards, the second knife group 11 carries out slip processing by movable pulley 12, imitate against part one side
The fast quality of rate is high.The angle cutting tool that can be automatically adjusted, reduces labor intensity, product grade of fit is high, and process velocity is fast, part
Quality is good, it is possible to increase qualification rate and wage efficiency.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of angle cutting tool that can be automatically adjusted, including knife bar（1）, broach shell（2）, connecting portion（3）, rotating bar（4）, knife
Head（6）And handle（8）, it is characterised in that：The knife bar（1）Left end be arranged with broach shell（2）, the broach shell（2）The other end
Connecting portion is arranged with fixation（3）, the connecting portion（3）The other end be fixedly connected with rotating bar（4）, the rotating bar
（4）Lower end is fixedly connected with cutter head（6）, the cutter head（6）With rotating bar（4）Left and right ends are on rotating bar on the one side of connection
（4）It is symmetrically arranged with the first bolt（5）With the second bolt（7）, first bolt（5）With the second bolt（7）Pass through screw thread
It is fastened on cutter head（6）On, and the first bolt（5）With the second bolt（7）Size is identical, the connecting portion（3）By feed
Set（2）One side on handle is installed（8）.
A kind of 2. angle cutting tool that can be automatically adjusted according to claim 1, it is characterised in that：The knife bar（1）'s
Radius is less than connecting portion（3）Radius, connecting portion（3）Radius be less than broach shell（2）Radius, knife bar（1）, broach shell（2）
And connecting portion（3）Central axis overlaps.
A kind of 3. angle cutting tool that can be automatically adjusted according to claim 1, it is characterised in that：The cutter head（6）One
Center side goes out to be provided with rotation threaded hole（9）, the rotating bar（4）Inside it is provided with rotation axis, the rotation threaded hole（9）Turn
The dynamic connection rotation.
A kind of 4. angle cutting tool that can be automatically adjusted according to claim 3, it is characterised in that：The rotation threaded hole
（9）The cutter head at place（6）Both ends are installed with the first knife group on surface（10）With the second knife group（11）, the first knife group
（10）With the second knife group（11）Length and cutter head（6）Length it is identical, the second knife group（11）Height be more than the first knife group
（10）Height.
A kind of 5. angle cutting tool that can be automatically adjusted according to claim 4, it is characterised in that：The first knife group
（10）With the second knife group（11）It is skewback, the second knife group（11）Angle of inclination be more than the first knife group（10）Inclination angle
Degree, and the second knife group（11）Inclined-plane in be rotatablely equipped with movable pulley（12）, the movable pulley（12）For Double-wheel structure, set altogether
There are eight groups.
A kind of 6. angle cutting tool that can be automatically adjusted according to claim 5, it is characterised in that：The cutter head（6）It is interior
Portion is provided with drive gear（14）, the first rotate gear（15）, the second rotate gear（16）And carrier wheel（17）, described first
Bolt（5）With the second bolt（7）Lower end in cutter head（6）Inside is both provided with external gear（13）, the external gear（13）With institute
State drive gear（14）Gear set it is mutually ratcheting, the drive gear（14）Opposite side be rotatablely connected the first rotate gear
（15）, first rotate gear（15）Lower end gear set and the second rotate gear（16）Upper end gear set it is mutually ratcheting, institute
State the second rotate gear（16）Lower end gear set and carrier wheel（17）Gear set it is mutually ratcheting, the carrier wheel（17）For
Upper end is provided with gear set lower slide and is arranged on cutter head（6）It is interior, and carrier wheel described in two groups（17）Lower end is respectively with first
Knife group（10）With the second knife group（11）It is mutually fixed.
A kind of 7. angle cutting tool that can be automatically adjusted according to claim 6, it is characterised in that：The cutter head（6）'s
Bottom is provided with sliding slot（18）, the sliding slot（18）Connect cutter head（6）Inside, and the carrier wheel（17）Pass through gear set
It is ratcheting in sliding slot（18）Upper movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320641.0U CN207255327U (en) | 2017-10-13 | 2017-10-13 | A kind of angle cutting tool that can be automatically adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320641.0U CN207255327U (en) | 2017-10-13 | 2017-10-13 | A kind of angle cutting tool that can be automatically adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255327U true CN207255327U (en) | 2018-04-20 |
Family
ID=61917259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320641.0U Active CN207255327U (en) | 2017-10-13 | 2017-10-13 | A kind of angle cutting tool that can be automatically adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255327U (en) |
-
2017
- 2017-10-13 CN CN201721320641.0U patent/CN207255327U/en active Active
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