CN209407451U - A kind of cutter - Google Patents
A kind of cutter Download PDFInfo
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- CN209407451U CN209407451U CN201821933242.6U CN201821933242U CN209407451U CN 209407451 U CN209407451 U CN 209407451U CN 201821933242 U CN201821933242 U CN 201821933242U CN 209407451 U CN209407451 U CN 209407451U
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- pedestal
- displacement disk
- cone
- disk
- displacement
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Abstract
The utility model discloses a kind of cutters, comprising: blade assembly, displacement disk and pedestal.Blade assembly is set to displacement disk.Displacement disk is set on pedestal, and can be rotated relative to pedestal.The central axes of the pivot center and pedestal that are displaced disk are not overlapped, and when displacement disk is rotated relative to pedestal, the distance of the central axes of blade assembly to pedestal changes with the rotation of displacement disk, to adjust the position of blade assembly.Cutter structure as above is simple, so that the position adjustment of blade assembly is more convenient finer.
Description
Technical field
The utility model relates to cutting-tool engineering field, specially a kind of cutter.
Background technique
Boring cutter is one kind of cutting tool for boring, and general shape is cylinder, and also having biggish boring cutter is arch bridge shape, the most frequently used
In being mounted on the various mechanical equipments for processing metals and non-ferrous metal, for the processing of circular hole and the processing of cylinder.
Utility model content
The purpose of this utility model is to provide a kind of cutters, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of cutter, comprising: blade assembly, displacement
Disk and pedestal.Blade assembly is set to displacement disk.Displacement disk is set on pedestal, and can be rotated relative to pedestal.Position
The central axes of the pivot center and pedestal that move disk are not overlapped, when displacement disk is rotated relative to pedestal, blade assembly to base
The distance of the central axes of seat changes with the rotation of displacement disk, to adjust the position of blade assembly.
Compared with prior art, the utility model has the beneficial effects that passing through the pivot center and pedestal of setting displacement disk
Central axes be not overlapped, displacement disk can be rotated relative to pedestal, can be convenient to blade assembly to pedestal central axes
Distance be adjusted, and due to displacement disk be that can continuously be rotated relative to pedestal, the tune of blade assembly
Whole precision is high, improves machining accuracy.
Detailed description of the invention
Fig. 1 is the integrally-built dismantling schematic diagram of the utility model embodiment；
Fig. 2 is integrally-built another dismantling schematic diagram of the utility model embodiment；
Fig. 3 is the structural schematic diagram of pedestal in the utility model embodiment；
Fig. 4 is the structural schematic diagram that disk is displaced in the utility model embodiment；
Fig. 5 is the integrally-built schematic cross-section of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Refering to fig. 1 and Fig. 2, a kind of cutter is provided in the utility model embodiment, comprising: blade assembly 11, displacement disk 12
With pedestal 13.Blade assembly 11 is set to displacement disk 12.Displacement disk 12 is set on pedestal 13, and can be relative to pedestal 13
It is rotated.
The central axes of the pivot center and pedestal 13 that are displaced disk 12 are not overlapped.In the position for needing to adjust blade assembly 11
When, displacement disk 12 can be rotated relative to pedestal 13, and the distance of the central axes of blade assembly 11 to pedestal 13 is with displacement
The rotation of disk 12 and change, to adjust the position of blade assembly 11.Specifically, blade assembly 11 is, for example, to be fixed on displacement disk 12
A position on, displacement disk 12 relative to pedestal 13 rotate when, the distance of the position to the central axes of pedestal 13 is to change
Become.
Cutter in the present embodiment is, for example, boring cutter, is used for hole machined.Cutter is when device to hole is processed, Ke Yigen
According to required aperture adjustment to the position of processing blades 111.Before device to hole is processed, displacement disk 12 can be relative to pedestal
13 are rotated, such as operator is displaced disk 12 using hand turn, naturally it is also possible to be by other mechanisms such as machine or tool into
Row turn.Since the pivot center of displacement disk 12 and the central axes of pedestal 13 are not overlapped, for example cutting in blade assembly 11
The distance of sharpener sword to 13 central axes of pedestal changes with rotation, and e.g. distance becomes larger or distance becomes smaller, and so can
To be adjusted to corresponding position.Such as distance becomes larger to the cutting output of workpiece, then to the cutting of workpiece when distance becomes smaller when becoming larger
Amount becomes smaller.After the completion of the position to blade assembly 11 adjusts, displacement disk 12 is mutually fixed with pedestal 13, it is so processable to obtain
The hole that aperture is consistent.
It is not overlapped by the pivot center of setting displacement disk 12 and the central axes of pedestal 13, displacement disk 12 can be relative to base
Seat 13 is rotated, and is adjusted to the distance of blade assembly 11 to 13 central axes of pedestal with can be convenient, and due to displacement
Disk 12 is can continuously to be rotated relative to pedestal 13, therefore the Adjustment precision of blade assembly 11 is high, improves processing essence
Degree.
With continued reference to Fig. 1 and Fig. 2, optionally, blade assembly 11 may include processing blades 111 and blade bearing 112.Add
Work blade 111 is fixed on blade bearing 112.Such as processing blades 111 can be screwed on blade bearing 112, be facilitated
Disassembly and replacement.Blade bearing 112 is slidably connected to the side that displacement disk 12 deviates from pedestal 13.Blade bearing 112 is with slidably
Mode be connected to displacement disk 12 deviate from pedestal 13 side, convenient for processing blades 111 position carry out first time adjustment, example
Coarse adjustment in this way.Displacement disk 12 is rotated relative to pedestal 13, second is carried out convenient for the position to processing blades 111 and adjusts
It is whole, e.g. accurate adjustment.
In the present embodiment, the quantity of blade assembly 11 can be 2 groups.The 2 groups of interval of blade assembly 11 settings.For example,
2 groups of the blade bearing 112 can be parallel interval setting.In the present embodiment, on the direction of the pivot center of displacement disk 12,
Position has preset height poor between the cutting edge of 2 groups of the processing blades 111, and preset height difference can be according to actual processing
It needs to be designed, be not limited thereto.The present embodiment is by being arranged between the cutting-edge of 2 groups of the processing blades 111
It is poor with preset height, it may be implemented one in front and one in back simultaneously to process same workpiece convenient for 2 groups of the processing blades 111,
And the cutting output of each processing blades 111 can be freely adjusted, cutting resistance is shared, while being also able to achieve the processing of stepped hole,
Processing efficiency is accelerated, the yield rate of workpiece is provided.The group of the combination of 2 groups of processing blades, e.g. fine boring cutter and rough boring cutter
It closes, is also possible to the combination of fine boring cutter and fine boring cutter, can also be the combination of rough boring cutter and rough boring cutter.
With continued reference to Fig. 1 and Fig. 2, optionally, on the one side of the displacement setting blade bearing 112 of disk 12 (namely deviate from base
The one side of seat 13) setting sliding rail 1210.Blade bearing 112 towards displacement disk 12 one side on offer and 1210 phase of sliding rail
The sliding slot 1121 matched.Sliding rail 1210 can be embedded in sliding slot 1121 and be slidably matched, so that blade bearing 112 can be relative to
Displacement disk 12 is slided along sliding rail 1210, to adjust the position of processing blades 111, is realized and is adjusted for the first time.
In the present embodiment, it can be carried out by manual or other mechanism urges blade bearings 112 relative to displacement disk 12
It is mobile, so as to adjust the position of processing blades 111, realizes and adjust for the first time, it then can be by displacement disk 12 relative to pedestal 13
It is rotated, is adjusted to carry out second to processing blades 111, determine last position.In other embodiments, Ke Yitong
Setting displacement worm screw (not shown) is crossed, pushes blade bearing 112 to be moved relative to displacement disk 12 so as to swing offset worm screw
It is dynamic.Such as displacement worm screw is displaced in the side insertion displacement disk 12 of disk 12, and screw-driven is carried out.Cutter for example further comprises
It is displaced tooth block, displacement tooth block is connect with blade bearing 112, and displacement tooth block is fixedly connected with displacement worm screw.By rotation displacement worm screw,
So that displacement worm screw screws in or screw out displacement disk 12, drive displacement tooth block mobile, so that blade bearing 112 be driven to be moved.
In the present embodiment, it is provided with scale label on blade bearing 112, is displaced the side of disk 12 adjacent to blade bearing 112
Position is provided with reference line.For blade bearing 112 when moving on being displaced disk 12, reference line and scale label can serve to indicate that blade
The position of seat 112 and the distance etc. mobile relative to displacement disk 12 of blade bearing 112, be more convenient for the positions of processing blades 111 into
Row adjustment.
With continued reference to Fig. 1, in the present embodiment, displacement disk 12 and pedestal 13 can be and be arranged cooperation.Such as displacement disk
12, which can be sheathed on pedestal 13, can be sheathed on position towards one end of displacement disk 12 or one end of pedestal 13 towards displacement disk 12
It moves on disk 12, the two can be arranged cooperation and be rotated, and can so make the two rotation more convenient, and simplify structure.
With continued reference to Fig. 1, optionally, one end of pedestal 13 towards displacement disk 12 can have boss 101 and groove 102
One of, displacement disk 12 can have the other of boss 101 and groove 102.Boss 101 is rotationally embedded in groove
In 102, so that displacement disk 12 can be rotated relative to one end of tool shank cartridges towards displacement disk 12.In the present embodiment,
It for example can have following two embodiment for the setting position and matching relationship of boss 101 and groove 102.
The first embodiment, the axis of the central axes of pedestal 13 and the boss 101 and one of groove 102 that are arranged thereon
Line is not overlapped, and the axis of displacement disk 12 is not overlapped with the axis of the boss 101 and the other of groove 102 that are arranged thereon, with
So that pivot center when boss 101 and the cooperation rotation of groove 102 is not overlapped with the central axes of pedestal 13, to guarantee to be displaced disk
12 pivot center and the central axes of pedestal 13 are not overlapped.Specifically, the boss that one end of pedestal 13 towards displacement disk 12 is arranged
101 or the axis of groove 102 and the central axes of pedestal 13 be not overlapped, when being displaced disk 12 and pedestal 13 is arranged cooperation, boss
101 are embedded into groove 102, and displacement disk 12 is rotated in the cooperation position of boss 101 and groove 102, and displacement disk 12 turns
The central axes of shaft line and pedestal 13 are not overlapped.
Second of embodiment, the axis of the central axes of pedestal 13 and the boss 101 and one of groove 102 that are arranged thereon
Line is not overlapped, and the axis of displacement disk 12 is overlapped with the axis of the boss 101 and the other of groove 102 that are arranged thereon, so that
Pivot center when obtaining boss 101 and the cooperation rotation of groove 102 is not overlapped with the central axes of pedestal 13, to guarantee to be displaced disk 12
Pivot center and the central axes of pedestal 13 be not overlapped.Specifically, the axis of displacement disk 12 is arranged boss 101 or groove 102
The axis of line and displacement disk 12 is not overlapped, and when being displaced disk 12 and pedestal 13 is arranged cooperation, boss 101 is embedded into groove 102,
The pivot center of the cooperation position of boss 101 and groove 102 is not overlapped with the axis of displacement disk 12, and displacement disk 12 is based on boss
101 and the cooperation position of groove 102 rotated, then the central axes of the pivot center and pedestal 13 that are displaced disk 12 are not overlapped.
With continued reference to Fig. 2, in the present embodiment, boss 101 is set to pedestal 13 towards one end of displacement disk 12.Boss
101 be the frustum of a cone 131.The frustum of a cone 131 is upwardly extended in the side far from pedestal 13 and diameter is gradually reduced.Refering to Fig. 3, the frustum of a cone
The distance between central axes of the axis of 131 discs (be properly termed as top disc 1311) far from pedestal 13 and pedestal 13 are the
One pre-determined distance D1.In the present embodiment, disc of the frustum of a cone 131 far from pedestal 13 is properly termed as top disc 1311.Circular cone
The axis of disc of the platform 131 far from pedestal 13 refers to the center of circle and vertical top disc 1311 by top disc 1311
Vertical line.The frustum of a cone 131 can become bottom disc 1312 adjacent to the disc of pedestal 13.Disc of the frustum of a cone 131 adjacent to pedestal 13
Axis, refer to the center of circle by bottom disc 1312 and the vertical line of vertical base disc 1312.
In the present embodiment, bottom disc 1312 can contact the surface of pedestal 13, such as the frustum of a cone 131 and pedestal 13 are
One, then bottom disc 1312 is directly connected to pedestal 13, at this time the axis of bottom disc 1312 namely bottom disc
The axis for the circle that 1312 edge is constituted.
In the present embodiment, axis and pedestal of the frustum of a cone 131 adjacent to the disc (namely bottom disc 1312) of pedestal 13
The distance between 13 central axes are the second pre-determined distance D2.Second pre-determined distance D2 can be set according to actual processing
Meter, it is not limited here.In the present embodiment, the axis of top disc 1311 and bottom disc 1312 can not be overlapped, can also
To be overlapped.When the axis of bottom disc 1312 and top disc 1311 is not overlapped, the first pre-determined distance D1 be greater than second it is default away from
From D2, so that top disc 1311 deviates the central axes of pedestal 13.In the present embodiment, the second pre-determined distance D2 can be 0,
I.e. the frustum of a cone 131 can be coaxially disposed adjacent to the disc (namely bottom disc 1312) of pedestal 13 with pedestal 13.Bottom disc
1312 and the axis of top disc 1311 when being overlapped, the first pre-determined distance D1 and the second pre-determined distance D2 are equal, and second is pre- at this time
If distance D2 be not equal to 0, the first pre-determined distance D1 be not equal to 0, then top disc 1311 axis and pedestal 13 central axes not
It is overlapped.
It can be designed according to actual process requirements about the first pre-determined distance D1 and the second pre-determined distance D2, only
The central axes of the axis and pedestal 13 that guarantee top disc 1311 are not overlapped.
It is not overlapped by the axis of top disc 1311 and bottom disc 1312 that the frustum of a cone 131 is arranged, is displaced 12 sets of disk
When being located on the frustum of a cone 131, displacement disk 12 contacts top disc 1311 and rotates relative to the frustum of a cone 131, so that displacement
The pivot center of disk 12 and the central axes of pedestal 13 are not overlapped, and realize the position that processing blades 111 are adjusted by rotation displacement disk 12
It sets.
Refering to Fig. 2 and Fig. 4, optionally, the side of displacement disk 12 towards pedestal 13 is recessed groove 102.Groove 102
For cone tank 121.Cone tank 121 becomes larger toward displacement disk 12 towards diameter on the direction of the side of pedestal 13.In this implementation
In example, each circle for forming cone tank 121 can be coaxial arrangement, or be generally coaxially disposed.The top of cone tank 121
Portion can not be wedge angle, can be plane, such as the shape of cone tank 121 and the shape of the frustum of a cone 131 match or substantially
Matching.
With continued reference to Fig. 4, the distance between axis and the axis of displacement disk 12 of cone tank 121 are third pre-determined distance
D3.In the present embodiment, third pre-determined distance D3 can be 0, or close to 0.Such as cone tank 121 and displacement disk 12 it is coaxial
Setting.Certainly, in other embodiments, third pre-determined distance can not be 0.In the present embodiment, third pre-determined distance D3 is small
In perhaps equal to the second pre-determined distance D2 or greater than the second pre-determined distance D2 and less than the first pre-determined distance D1.Certainly at it
In his embodiment, third pre-determined distance D can also be greater than the first pre-determined distance D1.When cone tank 121 is nested into the frustum of a cone 131,
The top of cone tank 121 is contacted with top disc 1311, since third pre-determined distance D3 is less than or equal to the second pre-determined distance D2,
And second pre-determined distance D2 be greater than the first pre-determined distance D1, be designed in this way can effectively ensure that displacement disk 12 pivot center and base
The central axes of seat 13 are not overlapped, so that design is realized through the adjustment processing blades 111 of rotation displacement disk 12 in simple structure
The purpose of position.
Cone tank 121 is arranged on displacement disk 12 and the frustum of a cone 131, the frustum of a cone are arranged on pedestal 13 for the present embodiment setting
131 top disc 1311 and the axis of bottom disc 1312 are not overlapped, and pass through the first pre-determined distance D1, the second pre-determined distance
The design of size between D2 and third pre-determined distance D3 can guarantee the axis of the pivot center for being displaced disk 12 and displacement disk 12
Line is not overlapped, and is enable to adjust the position of processing blades 111 by rotation displacement disk 12.
Refering to Fig. 5, specifically, displacement disk 12 encloses that be set as the surface of cone tank 121 include slot side surface 1211 and slot bottom table
Face 1212.Disc (i.e. top disc 1311) of the bottom surface 1212 towards the frustum of a cone 131 far from pedestal 13.Bottom surface 1212
Diameter be less than or equal to disc of the frustum of a cone 131 far from pedestal 13 diameter.It is less than top in the diameter of bottom surface 1212
When the diameter of portion's disc 1311, top disc 1311 does not contact bottom surface 1212.It is equal to top in the diameter of bottom surface 1212
When the diameter of portion's disc 1311, top disc 1311 can contact bottom surface 1212.When displacement disk 12 is sheathed on pedestal 13,
The side surface of the encirclement of slot side surface 1211 frustum of a cone 131.In the present embodiment, when the frustum of a cone 131 is embedded into cone tank 121
When, be displaced disk 12 when being rotated relative to pedestal 13, cone tank 121 relative to the frustum of a cone 131 top surface 1311 into
Row rotation, displacement disk 12 axis be overlapped with the axis of cone tank 121 perhaps substantially overlap cone tank 121 axis be or
Substantially it is displaced the pivot center of disk 12.Since top surface 1311 is not overlapped with the central axes of pedestal 13, it is displaced disk 12
Pivot center be not overlapped with the central axes of pedestal 13.
In the present embodiment, as shown in Figure 1, the outer surface of pedestal 13 can be set adjacent to the position of the frustum of a cone 131
Scale label (does not mark), such as is used to indicate the distance of distance and the movement of blade assembly 11 that displacement disk 12 rotates.Certainly, base
The outer surface of seat 13 can also be arranged reference line (not marking), be also equipped with corresponding reference line on displacement disk 12 and (do not mark
Note).When displacement disk 12 is set on pedestal 13, the reference line of the two aligns.Displacement disk 12 is turning to corresponding position
Afterwards, it is displaced corresponding position on the scale label of the reference line alignment pedestal 13 of disk 12, it is mobile can so to obtain processing blades 111
Position, or can obtain processing blades 111 apart from deviate 13 central axis of pedestal distance etc..
Certainly in other embodiments, the frustum of a cone 131 can be set on displacement disk 12, and cone tank 121 is set to base
Seat 13 on namely 121 transposition of the frustum of a cone 131 and cone tank, equally can be realized displacement disk 12 pivot center and pedestal
13 central axes are not overlapped.
With continued reference to Fig. 2 and Fig. 5, optionally, the cutter in the present embodiment further comprises connecting screw 15.It is displaced disk
12 successively offer the threaded hole (not marking) being connected to pedestal 13, and connecting screw 15 sequentially passes through displacement disk 12 and pedestal 13
Threaded hole, will be displaced disk 12 and pedestal 13 is fixed.
As shown in figure 5, specifically, threaded hole of the threaded hole on displacement disk 12, pedestal 13 being displaced on disk 12 runs through
The hole frustum of a cone 131 penetrates into pedestal 13.One side insertion displacement disk 12 of the connecting screw 15 through displacement disk 12 far from pedestal 13
It with pedestal 13, and is threadedly coupled with displacement disk 12 with the threaded hole of pedestal 13, is connected so that disk 12 and pedestal 13 will be displaced
It is fixed.
For example, displacement disk 12 is set on pedestal 13 first, the reference line of the two is aligned, then by connecting screw 15
It is threadedly coupled with the threaded hole of displacement disk 12 and pedestal 13, does not need to tighten, can so to be displaced disk 12 and base
Seat 13 is relatively rotatable to each other, by the position that rotation displacement disk 12 adjusts processing blades 111 arrive to position after, then will connect
Screw 15 is further tightened, thus by displacement disk 12 and the fixed locking of pedestal 13, in order to process to workpiece.
Refering to fig. 1, Fig. 2 and Fig. 5, optionally, the cutter in the present embodiment further comprise dish-shaped gasket 16.Dish pad
The inward flange and outer edge of piece 16 have difference in height.Connecting screw 15 further comprises stud 151 and nut 152,151 He of stud
Nut 152 is fixedly connected.External screw thread is provided on stud 151.Dish-shaped gasket 16 is sheathed on the stud 151 of connecting screw, and
Dish-shaped gasket 16 is connected between the nut 152 of connecting screw and displacement disk 12.
In the present embodiment, the inward flange of dish-shaped gasket 16 and outer edge have difference in height, namely dish-shaped gasket 16 is not
Flat pad but inward flange and outer edge are located at Different Plane.The nut 152 of connecting screw 15 is connected in dish-shaped gasket 16
When between displacement disk 12, certain elastic force can be generated between displacement disk 12 and nut 152, be turned in connecting screw 15
When dish-shaped gasket 16 is connected between the nut 152 of connecting screw 15 and displacement disk 12, disk 12 is displaced by certain
Pressure but still be able to be rotated relative to pedestal 13.Due to certain pressure carry out rotation can to rotate
Amplitude it is finer, the more conducively intense adjustment of 111 position of processing blades.
In the present embodiment, connecting screw 15 can also include fastening nut 153, be inserted into pedestal 13 in connecting screw 15
When, fastening nut 153 is threadedly coupled with one end opposite with nut 152 of connecting screw 15, will further be displaced disk 12
It is fixed with pedestal 13.
In the present embodiment, the lateral surface for being displaced disk 12 is also provided with cooling hole (not shown), for guiding coolant liquid, with
Convenient for being cooled down to processing blades 111.Specifically, the lateral surface and slot bottom table of the cooling hole connection displacement disk 12 of disk 12 are displaced
Face 1212, and corresponding cooling hole is also offered on pedestal 13, such as be connected to outer cone circle section 133 through top disc 1311
Hole, coolant liquid can be by the cooling hole outflows on cooling hole on pedestal 13 and displacement disk 12, to the processing blades 111 in processing
It is cooled down
Refering to Fig. 5, in the present embodiment, the cutter of the present embodiment includes base assembly, and base assembly includes above-mentioned refers to
Pedestal 13 and support screw cap 14.Pedestal 13 one end (i.e. pedestal 13 towards displacement disk 12 one end) be used for and displacement disk 12 connect
It connects, to place processing blades 111 and set of blades 112 etc..The other end of pedestal 13 (i.e. pedestal 13 is away from one end of displacement disk 12)
Being extended has outer cone circle section 133.
In the present embodiment, support screw cap 14 can be hollow.It plants one end of the outer cone circle combined nut 14 of section 133
In support screw cap 14, one end of support screw cap 14 is fixedly connected with pedestal 13.Such as support screw cap 14 can be by welding with
Pedestal 13 links together, or is also possible to other dismountable modes and is fixed together.
In the present embodiment, the inner surface of the other end (i.e. the one end of support screw cap 14 far from pedestal 13) of support screw cap 14
It is provided with the first internal screw thread 141.First internal screw thread 141 is used to be attached with the external screw thread of outer connection mechanism (not shown).It is external
Mechanism is for will be on Cutting tool installation manner of the present embodiment to lathe etc..Generally, outer connection mechanism is for example including connecting column, one end shape
At the external screw thread for having the first internal screw thread 141 adaptable, and the one end is formed with the conical bore adaptable with outer cone circle section 133.Example
Such as conical bore is adapted to prior art Plays ER collet, and in the present embodiment, conical bore is for accommodating outer cone circle section
133.The outer cone circle section 133 of pedestal 13 is different from the ER collet of the prior art, the outer cone circle section 133 in the present embodiment be, for example, by
Pedestal 13, which is integrally machined, to be formed, and rigidity is high, be different from the prior art in ER elastic collet.
When support screw cap 14 connects pedestal 13 and outer connection mechanism, the first internal screw thread 141 carries out screw thread company with outer connection mechanism
It connects and outer cone circle section 133 is inserted into the conical bore of outer connection mechanism, so that the trench bottom of outer connection mechanism supports outer cone circle section
133, pedestal 13 is fixed.
The present embodiment by setting by outer cone circle section 133 extends in support screw cap 14, support screw cap 14 with pick outside
When structure connects, outer cone circle section 133 can with the conical bore of supporting outer connection mechanism so that the connection of support screw cap 14 and outer connection mechanism
It is more firm.
With continued reference to Fig. 5, in the present embodiment, the fixed form of pedestal 13 and support screw cap 14 can also be that screw thread connects
It connects.
Specifically, pedestal 13 the other end (far from displacement disk 12 one end) successively include external thread section 132 and with it is outer
The above-mentioned outer cone circle section 133 that thread segment 132 connects.The second internal screw thread 142 is arranged in the inner surface of one end of support screw cap 14.Outside
It bores in one end insertion support screw cap 14 of the circle combined nut 14 of section 133.External thread section 132 and the second internal screw thread 142 are corresponding
And it is threadedly coupled.Wherein screw pitch of the screw pitch of the second internal screw thread 142 less than the first internal screw thread 141.
First internal screw thread 141 and the second internal screw thread 142 can be same rotation direction, e.g. right-handed thread.Spiral shell in first
Line 141 and the second internal screw thread 142 can also be same type of, e.g. M16.Such as first internal screw thread 141 be M16 × 1.5,
Second internal screw thread 142 is M16 × 1.2.
In the present embodiment, there is hole inside the corresponding outer cone circle section 133 of pedestal 13, is connected to the threaded hole of pedestal 13, even
The threaded hole for connecing threaded hole and pedestal 13 that screw 15 can pass through displacement disk 12 is threadedly coupled, and it is right to extend to pedestal 13
The hole inside outer cone circle section 133 is answered, fastening nut 153 can be carried out through the hole inside outer cone circle section 133 with connecting screw 15
It is further to be threadedly coupled and fix.
After pedestal 13 and displacement disk 12 is fixed, then by the of the external thread section 132 of pedestal 13 and support screw cap 14
Two internal screw threads 142 carry out threaded connection fixation, then by the first internal screw thread 141 of the external screw thread of outer connection mechanism and support screw cap 14
Connection, outer cone circle section 133 are inserted into the conical bore of outer connection mechanism in support screw cap 14.Support screw cap 14 is being screwed to certain journey
After degree, the slot bottom of outer connection mechanism can support the end of outer cone circle section 133 or the position close to end, at this time due to outer connection mechanism
Generate the power supported to pedestal 13 so that outer connection mechanism and pedestal 13 are relatively fixed, be further continued for turning support screw cap 14 and
When outer connection mechanism further fixes, since pedestal 13 is supported fixation, pedestal 13 is likely difficult to again with support screw cap 14
Turn, and support screw cap 14 continues 142 meeting of the second internal screw thread that turn leads to the external thread section 132 and support screw cap 14 of pedestal 13
It loosens, so that outer cone circle section 133 is mobile outside toward support screw cap 14, it so can be to avoid external mechanism external cone circle section
133 generate friction equivalent damage outer cone circle section 133.Due to the second internal screw thread 142 screw pitch less than the first internal screw thread 141 screw pitch,
Therefore one end of outer connection mechanism is greater than outer cone to the mobile amplitude of support screw cap 14 and justifies section 133 toward the width moved outside support screw cap 14
Degree, so that outer connection mechanism further supports the end of outer cone circle section 133, so that support screw cap 14 can pick by pedestal 13 and outside
Structure carries out that connection is effectively fixed, and ensure that the reliability of connection structure, and decoration structure features simple design, has very strong practical
Property, while being dismounted and being more convenient using the connection pedestal 13 of support screw cap 14 and outer connection mechanism.
Optionally, when one end of the outer cone circle combined nut 14 of section 133 is inserted in support screw cap 14, outer cone circle section 133
End extend to the other end of support screw cap 14 and flushed with the other end of support screw cap 14, can so make external mechanism
When connecting with the first internal screw thread 141, outer cone circle section 133 can be smoothly inserted into the conical bore of outer connection mechanism.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (11)
1. a kind of cutter characterized by comprising
Blade assembly；
It is displaced disk, the blade assembly is set to the displacement disk；
Pedestal, the displacement disk is set on the pedestal, and can be rotated relative to the pedestal；
Wherein, the pivot center of the displacement disk and the central axes of the pedestal are not overlapped, in the displacement disk relative to described
When pedestal is rotated, the distance of the blade assembly to the central axes of the pedestal changes with the rotation of the displacement disk
Become, to adjust the position of the blade assembly.
2. cutter according to claim 1, it is characterised in that: the displacement disk and the base sleeve establishing are closed, the base
One end of seat towards the displacement disk has one of boss and groove, and the displacement disk has the boss and the groove
The other of, the groove is sheathed on the boss, and the groove and the boss are able to carry out relative rotation, so that
Obtaining the displacement disk can be rotated relative to one end of the pedestal towards the displacement disk；
Pivot center when wherein the boss and groove cooperation rotate is not overlapped with the central axes of the pedestal, so that
The pivot center of the displacement disk and the central axes of the pedestal are not overlapped.
3. cutter according to claim 2, it is characterised in that: the boss is set to the pedestal towards the displacement disk
One end, the boss is the frustum of a cone, and the frustum of a cone upwardly extends and diameter is gradually reduced, institute in the side far from the pedestal
Stating the distance between the axis of disc of the frustum of a cone far from the pedestal and the central axes of the pedestal is the first pre-determined distance, institute
It is the second pre-determined distance that the frustum of a cone, which is stated, adjacent to the distance between the axis of the disc of the pedestal and the central axes of the pedestal,
Described in the first pre-determined distance be greater than second pre-determined distance so that the displacement disk is set on the frustum of a cone and carries out
When rotation, the pivot center of the displacement disk is not overlapped with the central axes of the pedestal.
4. cutter according to claim 3, it is characterised in that: the side of displacement disk towards the pedestal is recessed
The groove, the groove are cone tank, and the cone tank is toward straight on the direction of the side of the displacement disk towards the pedestal
Diameter becomes larger, and the shape of the cone tank and the shape of the frustum of a cone match, and the cone tank is sheathed on the circular cone
It can be rotated on platform and relative to the frustum of a cone.
5. cutter according to claim 4, it is characterised in that: the surface that the displacement armor is set as the cone tank includes
Slot side surface and the bottom surface connecting with the slot side surface, the bottom surface is towards the frustum of a cone far from the pedestal
Disc, and the diameter of the bottom surface be less than or equal to disc of the frustum of a cone far from the pedestal diameter.
6. cutter according to claim 1, which is characterized in that it further comprise connecting screw, the displacement disk and the base
Seat successively offers the threaded hole of connection, and the connecting screw sequentially passes through the threaded hole of the displacement disk and the pedestal, with
The displacement disk and the pedestal are fixed.
7. cutter according to claim 6, which is characterized in that further comprise dish-shaped gasket, it is described dish gasket it is interior
Edge and outer edge have difference in height, and the dish gasket is sheathed on the stud of the connecting screw, and the dish-shaped gasket
It is connected between the nut of the connecting screw and the displacement disk.
8. cutter according to claim 1, it is characterised in that: the blade assembly includes processing blades and blade bearing, institute
It states processing blades to be fixed on the blade bearing, the blade bearing is slidably connected to the displacement disk away from the pedestal
Side.
9. cutter according to claim 8, it is characterised in that: the blade bearing towards it is described displacement disk one side on open up
There is sliding slot, the displacement disk is provided with sliding rail away from the side of the pedestal, and the sliding rail, which is embedded in the sliding slot and slide, matches
It closes, so that the blade bearing can be slided relative to the displacement disk, to adjust the position of the processing blades.
10. cutter according to claim 9, it is characterised in that: the quantity of the blade assembly is 2 groups, blade described in 2 groups
Inter-module is every setting；On the direction of the displacement disk pivot center, the cutting of the processing blades of blade assembly described in 2 groups
Have preset height poor between sword.
11. cutter according to claim 3, which is characterized in that it further comprise support screw cap, the two of the support screw cap
The inner surface at end is respectively arranged with the first internal screw thread and the second internal screw thread, and the screw pitch of second internal screw thread is less than in described first
The screw pitch of screw thread；
The pedestal deviates from the outer cone that the side of the frustum of a cone successively includes external thread section and connect with the external thread section
Circle section, diameter is gradually reduced the outer cone circle section in their extension direction, and the outer cone circle is inserted into the support screw cap and institute
It states the second internal screw thread and the external thread section is corresponding and be threadedly coupled；First internal screw thread is used for and outer connection mechanism
External screw thread is attached, and the support screw cap is when connecting the pedestal and the outer connection mechanism, one end of the outer cone circle section
It is inserted into one end of the outer connection mechanism, so that the outer connection mechanism supports one end of outer cone circle section with by the pedestal
It further fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933242.6U CN209407451U (en) | 2018-11-22 | 2018-11-22 | A kind of cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821933242.6U CN209407451U (en) | 2018-11-22 | 2018-11-22 | A kind of cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209407451U true CN209407451U (en) | 2019-09-20 |
Family
ID=67934760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821933242.6U Expired - Fee Related CN209407451U (en) | 2018-11-22 | 2018-11-22 | A kind of cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209407451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775451A (en) * | 2019-11-08 | 2021-05-11 | 上海沪东造船柴油机配套有限公司 | Boring cutter holder |
-
2018
- 2018-11-22 CN CN201821933242.6U patent/CN209407451U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775451A (en) * | 2019-11-08 | 2021-05-11 | 上海沪东造船柴油机配套有限公司 | Boring cutter holder |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |