CN209648312U - A kind of axial direction positioning device and knife sharpener - Google Patents
A kind of axial direction positioning device and knife sharpener Download PDFInfo
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- CN209648312U CN209648312U CN201920233174.0U CN201920233174U CN209648312U CN 209648312 U CN209648312 U CN 209648312U CN 201920233174 U CN201920233174 U CN 201920233174U CN 209648312 U CN209648312 U CN 209648312U
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- plate
- axial direction
- positioning device
- direction positioning
- turntable
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Abstract
The utility model belongs to knife sharpener technical field more particularly to a kind of axial direction positioning device and knife sharpener.Axial direction positioning device and cutter holding device cooperate and carry out axially position to milling cutter, axial direction positioning device includes: fixed structure, for fixed cutting tool clamping device and the support frame including vertical plate and connection board one end, cutter holding device are removably set up in support frame.Position limiting structure includes the locating part of the connector of the other end of one end connection board and the other end of connection connector, and locating part includes the limit plate for being set to connector and the positive stop strip positioned at limit plate.One end of milling cutter extends towards position limiting structure and abuts limit plate, and milling cutter rotates predetermined arc around the abutment of itself and limit plate, so that the cutting edge band of milling cutter abuts positive stop strip.The utility model has carried out the circumferentially positioned of first time when carrying out axially position, facilitate it is subsequent carried out again on this benchmark second circumferentially positioned, finally improve entire location efficiency.
Description
Technical field
The utility model belongs to knife sharpener technical field more particularly to a kind of axial direction positioning device and knife sharpener.
Background technique
Currently, cutter then is filled cutter holding device by cutter holding in cutter holding device
It is fitted on knife sharpener and is ground by the grinding wheel on knife sharpener.Before grinding starts, need to fill cutter and cutter holding
The relative position set is positioned.Wherein, the positioning of cutter and cutter holding device is first to carry out axially position, axially position it
Afterwards, it then carries out circumferentially positioned.Axially position is the axial distance for adjusting cutter cutting edge band and cutter holding device to be ground,
To guarantee that cutter can be abutted axially to grinding wheel.Circumferentially positioned is to rotate the cutting edge band of cutter relative to cutter holding device
Scheduled radian, to guarantee that the face to be ground of cutter is bonded the wheel face of grinding wheel just.
Axially position and it is circumferentially positioned be two mutually independent processes, it is complete in two different positioning devices respectively
At.But traditionally after the completion of axially position, not to subsequent circumferentially positioned offer positioning auxiliary, lead to subsequent circumferential direction
Positioning need to find positioning datum again, then carry out it is corresponding circumferentially positioned, so as to cause entire position fixing process low efficiency.
Utility model content
The purpose of this utility model is to provide a kind of axial direction positioning devices, it is intended to which solving current axial direction positioning device cannot
The problem of providing positioning auxiliary to subsequent circumferentially positioned process.
The utility model is realized in this way a kind of axial direction positioning device, cooperates with cutter holding device and jointly to milling
Knife carries out axially position, wherein the cutter holding device clamps one end of the milling cutter, and the axial direction positioning device includes:
Fixed structure, for fixing the cutter holding device and including erectting the vertical plate being arranged and the connection vertical plate
The support frame of one end, the cutter holding device are removably set up in support frame as described above；
Position limiting structure, for carrying out axial limiting to the milling cutter and positioned at the lower section of support frame as described above, the limit knot
Structure includes the locating part of the connector for the other end that one end connects the vertical plate and the other end of the connection connector, described
Locating part includes being horizontally placed on the connector and for the limit plate of milling cutter described in axial limiting and positioned at the limit
The positive stop strip of plate；Wherein, the other end of the milling cutter extends towards the position limiting structure and abuts the limit plate, the milling cutter around
The abutment of itself and the limit plate rotates predetermined arc, so that the cutting edge band of the milling cutter abuts the positive stop strip.
In one embodiment, the connector includes intermediate plate and the rotation connection centre for connecting the vertical plate
The turntable of plate, between the vertical plate and the turntable, the platform side of the turntable is provided with the intermediate plate
One locating part, each locating part are distributed around the rotary centerline even circumferential of the turntable.
In one embodiment, each limit plate is unequal for the diameter of circular slab and each limit plate, each institute
State the edges of boards edge that positive stop strip is located at the corresponding limit plate, the diameter of the length of the positive stop strip and the corresponding limit plate
The length direction of adaptation and the positive stop strip is directed toward the center location of the corresponding limit plate.
In one embodiment, it is provided with lug boss between the adjacent platform side of the turntable any two, it is described convex
The portion of rising is used to held for manpower to drive the turntable to rotate.
In one embodiment, the turntable offers through-hole, and the position that the intermediate plate corresponds to the through-hole opens up
There is threaded hole, the position limiting structure further includes the positioning bolt that one end wears the through-hole and is screw-locked in the threaded hole.
In one embodiment, be also provided with multiple location holes on the intermediate plate, the number of the location hole with it is described
The number of locating part is identical, and each location hole is evenly arranged around the threaded hole, and the turntable corresponds to each location hole
Position offer positioning cave, the position limiting structure further include have elastic restoring force elastic component and be located at the elastic component
Positioning ball between the turntable, the elastic component are located at the location hole and towards the turntable by the positioning ball pressure
Tightly in the corresponding positioning cave.
In one embodiment, the intermediate plate offers the first link slot, and one end of the vertical plate abuts described first
The slot bottom of link slot.
In one embodiment, support frame as described above includes two support columns and the connection vertical plate and horizontally disposed support
Plate, the two support column interval settings and the same plate face for being all connected with the support plate, the cutter holding device are located at two institutes
State between support column and be connected in the free end of two support columns.
In one embodiment, the second link slot is offered on the vertical plate, one end of the support plate abuts described the
The slot bottom of two link slots.
The another object of the utility model is to provide a kind of knife sharpener, for being ground to the milling cutter, the mill
Knife machine includes rack and axial direction positioning device as described above, and the axial direction positioning device connects the rack.
The technical effect of the utility model is: one end of milling cutter is held on cutter holding device, cutter holding device is consolidated
Determine to support frame, then adjust the axial distance between the cutting edge band of cutter and cutter holding device, makes the other end of milling cutter
Limit plate is abutted, milling cutter is finally rotated into predetermined arc around center axis thereof, so that the cutting edge band of milling cutter is connected to setting and is limiting
Positive stop strip on the plate of position, thus when milling cutter carries out axially position, while the circumferentially positioned of first time has been carried out, it is subsequent right to facilitate
Milling cutter carries out on circumferentially positioned benchmark secondary circumferentially positioned again for the first time herein, finally improves the entire positioning of milling cutter
Efficiency.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of axial direction positioning device and cutter holding device provided by the utility model embodiment；
Fig. 2 is the three-dimensional structure diagram of the axial direction positioning device of Fig. 1；
Fig. 3 is the explosive view of the axial direction positioning device of Fig. 2；
Fig. 4 is the three-dimensional structure diagram of the turntable of Fig. 3.
Numbering in the drawing relationship corresponding with title is as follows:
100, axial direction positioning device；10, fixed structure；11, support frame；12, vertical plate；20, position limiting structure；21, turntable；
22, intermediate plate；23, positioning bolt；30, locating part；121, the second link slot；111, support plate；112, support column；221, screw thread
Hole；222, location hole；211, through-hole；24, lug boss；223, the first link slot；212, cave is positioned；31, limit plate；32, it limits
Item；40, cutter holding device；50, cutter；25, connector；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", " vertical ", " parallel ",
The orientation or positional relationship of the instructions such as "bottom", " angle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.
Referring to Fig. 1, the utility model embodiment provides a kind of axial direction positioning device 100 and the sharpening with it
Machine.Knife sharpener is for grinding cutter 50.Knife sharpener further includes rack, connects one end of rack and for clamping cutter 50
Cutter holding device 40 and connect rack the other end and be used for grinding knife tool 50 grinding wheel.Axial direction positioning device 100 is used
In the axial distance of aligned cutting tool clamping device 40 and the cutting edge band of cutter 50, to make the cutting edge band of cutter 50 in axial direction
It is upper to abut to the wheel face of grinding wheel, it is ground convenient for be ground face of the grinding wheel to cutter 50.Optionally, the knife in the present embodiment
Tool 50 is milling cutter.
Please see Fig. 2 to Fig. 4, axial direction positioning device 100 includes: fixed structure 10 and the limit for being connected and fixed structure 10
Structure 20.Fixed structure 10 includes the support frame 11 for erectting 12 one end of vertical plate 12 and connection board of setting, cutter holding dress
It sets 40 and is removably set up in support frame 11.Optionally, the clamping being slidably inserted into for cutter 50 is equipped in cutter holding device 40
Hole and cutter holding device 40 can drive cutter 50 to rotate predetermined angular.Between support frame 11 and vertical plate 12 can by bolt into
Row is detachably connected, thus easy to assembly.Position limiting structure 20 is used to carry out axial limiting to milling cutter 50 and is located at support frame 11
Lower section, position limiting structure 20 and support frame 11 in being oppositely arranged up and down.Position limiting structure 20 includes the connection of one end connection board 12
Part 25 and locating part 30 positioned at 25 other end of connector, locating part 30 is between connector 25 and support frame 11.Limit
Part 30 includes the positive stop strip for being horizontally placed on connector 25 and limit plate 31 and connection limit plate 31 for keeping out milling cutter 50
32.Wherein, the other end of milling cutter 50 extends towards position limiting structure 20 and abuts limit plate 31, and limit plate 31 is used for cutting to cutter 50
It cuts the distance between land and cutter holding device 40 to be positioned, so that milling cutter 50 be made to guarantee to abut axially to sand
Wheel.Milling cutter 50 rotates predetermined arc in axially position and then around center axis thereof, and the cutting edge band of milling cutter 50 is made to abut limit
Item 32, to adjust the angle position between milling cutter 50 and cutter holding device 40.
One end of milling cutter 50 is held on cutter holding device 40, and cutter holding device 40 is fixed on support frame 11, then
The axial distance between the cutting edge band and cutter holding device 40 of cutter 50 is adjusted, the other end of milling cutter 50 is made to abut limit plate
31, milling cutter 50 is finally rotated into predetermined arc around center axis thereof, the cutting edge band of milling cutter 50 is connected to and is arranged in limit plate
Positive stop strip 32 on 31, thus when milling cutter 50 carries out axially position, while the circumferentially positioned of first time has been carried out, facilitate subsequent
Milling cutter 50 is carried out secondary circumferentially positioned again on circumferentially positioned benchmark for the first time, finally improves the entire of milling cutter 50
Location efficiency.
Please see Fig. 2 to Fig. 4, it is to be understood that carry out first time when carrying out axially position, while to milling cutter 50
Circumferentially positioned namely coarse positioning；It is subsequent on this benchmark, secondary circumferential direction is carried out to milling cutter 50 again by positioning apparatus for circumferential direction
Positioning namely fine positioning.The efficiency for not only increasing the entire position fixing process of milling cutter 50 circumferentially positioned twice, and also improve milling
The positioning accuracy of knife 50.It is easy to operate, operation difficulty is extremely low, while improving processing efficiency, ensure that machining accuracy.
Connector 25 includes the intermediate plate 22 of connection board 12 and the turntable 21 for being rotatablely connected intermediate plate 22, intermediate plate
22 between vertical plate 12 and turntable 21, and the platform side of the turntable 21 is provided with a locating part 30, each described
Locating part 30 is distributed around the rotary centerline even circumferential of the turntable 21.Optionally, turntable 21 is in rectangular in this example
The bodily form is provided with a locating part 30 on four platform sides of turntable 21.It, can be by each locating part by rotating turntable 21
30 successively abut cutter 50, to nor affect on making for axial direction positioning device 100 after some locating part 30 is damaged
With improving the service life of axial direction positioning device 100.
Each limit plate 31 is unequal for the diameter of circular slab and each limit plate 31, and positive stop strip 32 is located at corresponding limit plate
31 edges of boards edge, the length direction direction pair of the length of positive stop strip 32 and the diameter of corresponding limit plate 31 adaptation and positive stop strip 32
The center location for the limit plate 31 answered.It is understood that the positioning of the cutter 50 for different-diameter, is rotated by rotation
Platform 21 carries out to select corresponding limit plate 31.Optionally, the center correspondence that cutter 50 abuts end face is connected to limit
The center location of plate 31, the length scale of positive stop strip 32 and the diameter of the diameter of corresponding limit plate 31 and cutter 50 are big
Small adaptation, that is, when avoiding the length of positive stop strip 32 too small, the cutting edge band of cutter 50 can not abut positive stop strip 32 and positive stop strip
When 32 length is excessive, the center that cutter 50 abuts end face can not abut the center location of limit plate 31.Positive stop strip 32 with
The shape adaptation of surface shape and 50 cutting edge band of cutter that 50 cutting edge band of cutter abuts, to guarantee that cutter 50 is circumferentially positioned
Accurately.
Please see Fig. 2 to Fig. 4, it is to be understood that, can be within the scope of predetermined diameter for any one locating part 30
Cutter 50 carry out axially position and circumferentially positioned.
Lug boss 24 is provided between the adjacent platform side of turntable 21 any two, lug boss 24 is used to hold for manpower
To drive turntable 21 to rotate.Lug boss 24 is elongated, and lug boss 24 extends along the pivot center of turntable 21.This implementation
There are four lug bosses 24, each lug boss 24 to be located between 21 liang of turntable adjacent platform sides for setting in example.Operator is logical
The rotation of turntable 21 can very easily be manipulated by crossing lug boss 24, improve the convenience of the operation of axial direction positioning device 100.
Turntable 21 offers through-hole 211, and the position of the corresponding through-hole 211 of intermediate plate 22 offers threaded hole 221, limit knot
Structure 20 further includes the positioning bolt 23 that one end wears through-hole 211 and is screw-locked in threaded hole 221.Optionally, the hole of threaded hole 221
Wall offers internal screw thread, and positioning bolt 23 offers externally threaded one end and is screw-locked in threaded hole 221, and turntable 21 can be around positioning
Bolt 23 arbitrarily rotates.
Multiple location holes 222 are also provided on intermediate plate 22, the number of location hole 222 is identical as the number of locating part 30,
Each location hole 222 is evenly arranged around threaded hole 221, and the position of the corresponding each location hole 222 of turntable 21 offers positioning cave 212,
Position limiting structure 20 further includes the elastic component with elastic restoring force and the positioning ball between elastic component and turntable 21, bullet
Property part be located at location hole 222 and towards turntable 21 by position ball be pressed in corresponding positioning cave 212.Optionally, elastic component can
Think pipe spring, length of the elastic component in location hole 222 is not more than its length in its natural state.Each positioning cave 212 and each
Locating part 30 is arranged in a one-to-one correspondence, and in the rotation process of turntable 21, any one positioning ball, which circuits sequentially, is arranged in each positioning cave
In 212, to guide rotateing in place for turntable 21, that is, have a locating part 30 be located at cutter 50 underface and cutter 50 vertically should
Limit plate 31.
Please see Fig. 2 to Fig. 4, intermediate plate 22 offers the first link slot 223, and one end of vertical plate 12 abuts the first link slot
223 slot bottom.First link slot 223 is used to position the connection of intermediate plate 22 Yu vertical plate 12.
Support frame 11 includes two support columns 112 and connection board 12 and horizontally disposed support plate 111, two support columns
112 interval settings and the same plate face for being all connected with support plate 111, cutter holding device 40 is between two support columns 112 and blocks
It is connected to the free end of two support columns 112.Optionally, support plate 111 is between two support columns 112 and vertical plate 12.Cutter holding
The side surface of device 40 can symmetrically open up two slots, so that cutter holding device 40 be made to be clamped two supports respectively by two slots
Column 112.
The second link slot 121 is offered on vertical plate 12, one end of support plate 111 abuts the slot bottom of the second link slot 121.The
Two link slots 121 are used for the connection of positioning support plate 111 and vertical plate 12.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of axial direction positioning device cooperates with cutter holding device and carries out axially position to milling cutter jointly, wherein the knife
Has one end of milling cutter described in gripping apparatus grips, which is characterized in that the axial direction positioning device includes:
Fixed structure, for fixing the cutter holding device and including erectting the vertical plate being arranged and the described vertical plate one end of connection
Support frame, the cutter holding device is removably set up in support frame as described above；
Position limiting structure, for carrying out axial limiting to the milling cutter and positioned at the lower section of support frame as described above, the position limiting structure packet
Include one end connect the vertical plate the other end connector and the connection connector the other end locating part, the limit
Part includes being horizontally placed on the connector and for the limit plate of milling cutter described in axial limiting and positioned at the limit plate
Positive stop strip；
Wherein, the other end of the milling cutter extends towards the position limiting structure and abuts the limit plate, and the milling cutter is around itself and institute
The abutment rotation predetermined arc for stating limit plate, so that the cutting edge band of the milling cutter abuts the positive stop strip.
2. axial direction positioning device as described in claim 1, it is characterised in that: the connector includes connecting in the vertical plate
Between the turntable of plate and the rotation connection intermediate plate, the intermediate plate is between the vertical plate and the turntable, institute
The platform side for stating turntable is provided with a locating part, rotary centerline circumference of each locating part around the turntable
It is uniformly distributed.
3. axial direction positioning device as claimed in claim 2, it is characterised in that: each limit plate is circular slab and each limit
The diameter of position plate is unequal, and each positive stop strip is located at the edges of boards edge of the corresponding limit plate, the length of the positive stop strip
The center of circle of the corresponding limit plate is directed toward with the length direction of the diameter of corresponding limit plate adaptation and the positive stop strip
Position.
4. axial direction positioning device as claimed in claim 2, it is characterised in that: the adjacent platform side of the turntable any two it
Between be provided with lug boss, the lug boss is used to held for manpower to drive the turntable to rotate.
5. axial direction positioning device as claimed in claim 2, it is characterised in that: the turntable offers through-hole, the centre
The position that plate corresponds to the through-hole offers threaded hole, and the position limiting structure further includes that one end wears the through-hole and is screw-locked at institute
State the positioning bolt in threaded hole.
6. axial direction positioning device as claimed in claim 5, it is characterised in that: be also provided with multiple positioning on the intermediate plate
Hole, the number of the location hole is identical as the number of the locating part, and each location hole is evenly arranged around the threaded hole, institute
State turntable correspond to each location hole position offer positioning cave, the position limiting structure further includes having elastic restoring force
Elastic component and the positioning ball between the elastic component and the turntable, the elastic component are located at the location hole and court
The positioning ball is pressed in the corresponding positioning cave by the turntable.
7. the axial direction positioning device as described in claim 2-5 any one, it is characterised in that: the intermediate plate offers first
Link slot, one end of the vertical plate abut the slot bottom of first link slot.
8. the axial direction positioning device as described in claim 1-5 any one, it is characterised in that: support frame as described above includes two supports
Column and the connection vertical plate and horizontally disposed support plate, the two support column intervals are arranged and are all connected with the support plate
Same plate face, the cutter holding device is between two support columns and is connected in the free ends of two support columns.
9. axial direction positioning device as claimed in claim 8, it is characterised in that: offer the second link slot, institute on the vertical plate
The one end for stating support plate abuts the slot bottom of second link slot.
10. a kind of knife sharpener, for being ground to the milling cutter, which is characterized in that the knife sharpener includes rack and such as
Axial direction positioning device described in any one of claim 1-9, the axial direction positioning device connect the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233174.0U CN209648312U (en) | 2019-02-21 | 2019-02-21 | A kind of axial direction positioning device and knife sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233174.0U CN209648312U (en) | 2019-02-21 | 2019-02-21 | A kind of axial direction positioning device and knife sharpener |
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| Publication Number | Publication Date |
|---|---|
| CN209648312U true CN209648312U (en) | 2019-11-19 |
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ID=68524916
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920233174.0U Active CN209648312U (en) | 2019-02-21 | 2019-02-21 | A kind of axial direction positioning device and knife sharpener |
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| CN (1) | CN209648312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122954A (en) * | 2020-09-08 | 2020-12-25 | 广东国泰达鸣精密机件有限公司 | Combined knife holder |
-
2019
- 2019-02-21 CN CN201920233174.0U patent/CN209648312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122954A (en) * | 2020-09-08 | 2020-12-25 | 广东国泰达鸣精密机件有限公司 | Combined knife holder |
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