CN110154601A - A kind of knife rest and cutter holder assembly of pencil sharpener - Google Patents
A kind of knife rest and cutter holder assembly of pencil sharpener Download PDFInfo
- Publication number
- CN110154601A CN110154601A CN201910305052.2A CN201910305052A CN110154601A CN 110154601 A CN110154601 A CN 110154601A CN 201910305052 A CN201910305052 A CN 201910305052A CN 110154601 A CN110154601 A CN 110154601A
- Authority
- CN
- China
- Prior art keywords
- chip
- frame body
- cutter
- pencil sharpener
- knife rest
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 239000002023 wood Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000180587 Pinnidae Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
Abstract
The present invention relates to pencil sharpener technical fields, disclose a kind of knife rest of pencil sharpener, include: the frame body with pen-holding cavity, are provided with installation cavity on frame body, and installation cavity is connected to pen-holding cavity；The first chip space for frame body top chip dust to be discharged is offered on the upper side wall of frame body, the second chip space for frame body lower part chip dust to be discharged is offered in the lower wall of frame body, and the first chip space and the second chip space are connected to installation cavity；Retainer is connected to the lower section of frame body.The advantage of the invention is that, the first chip space and the second chip space for mutually staggering arrangement are offered on this knife rest, the pencil wood shell bits in frame body top are discharged from the first chip space, and the pen core bits in frame body lower part are discharged from the second chip space, achieve the purpose that layering discharge, chip removal are high-efficient；And the chip-breaker distribution of cutter is on the same line, the processing is simple, high in machining efficiency.
Description
Technical field
The present invention relates to pencil sharpener field more particularly to the knife rests and cutter holder assembly of a kind of pencil sharpener.
Background technique
The knife rest of electric pencil sharpener is for installing hobboing cutter, and during the work time, knife rest needs to rotate, and it requires knife
Frame has good support strength, but also needs knife rest that can facilitate the chip dust discharge for cutting hobboing cutter；Existing knife rest,
Chip space is arranged in the bottom of pen port in some, and the chip space of Full-open, the chip space row of both set-up modes is arranged in some
Consider that effect is poor, low efficiency to be worth doing, and chip removal direction is difficult to control.
Such as Patent No. " CN206690761U ", a kind of pencil sharpener knife rest is disclosed, including knife rest, knife rest are axially provided with
Chamber is cut, the side for cutting chamber is provided with hobboing cutter, and the hobboing cutter is inclined to set and is rotatably installed on knife rest, cuts bottom of chamber
Portion is pen tip cutting zone, and knife rest offers the open slot convenient for disconnected core discharge being laterally arranged in the side in cutting bottom of chamber portion.
Knife rest offers the open slot convenient for disconnected core discharge being laterally arranged in the side in cutting bottom of chamber portion, facilitates the lead fallen when cutting
Pen core discharge, avoids card master file graver.The open slot of such set-up mode, chip removal effect is poor, low efficiency, and chip removal is not easy to control；
And its hobboing cutter does not have the function of chip breaking, and product chip dust is easy at knife rest.
To solve the above problem existing for the knife rest of existing electric pencil sharpener, need to design that a kind of chip removal effect is good, chip removal
High-efficient and easily controllable knife rest, cutter holder assembly.
Summary of the invention
It is an object of the present invention to be directed to the above-mentioned deficiency of the prior art, propose that a kind of chip removal effect is good, chip removal is high-efficient
And easily controllable knife rest, cutter holder assembly.
The technical solution used to solve the technical problems of the present invention is that proposing a kind of knife rest of pencil sharpener, which is characterized in that
Include:
Frame body with pen-holding cavity is provided with installation cavity on frame body, and installation cavity is connected to the pen-holding cavity；The frame body
Upper side wall on offer the first chip space for frame body top chip dust to be discharged, offer and be used in the lower wall of the frame body
The second chip space of frame body lower part chip dust is discharged, and the first chip space and the second chip space are connected to installation cavity；
Retainer is connected to the lower section of frame body.
There is the cone by the first chip space in a kind of knife rest of above-mentioned pencil sharpener, on the inner wall of the pen-holding cavity
Shape face, and the height of first chip space is greater than/is equal to the height of tapered surface.
In a kind of knife rest of above-mentioned pencil sharpener, the section of first chip-breaker is trapezoidal, second chip-breaker
Rectangular in cross-section.
In a kind of knife rest of above-mentioned pencil sharpener, one rotary table of the frame body formation protruding upward, the pen-holding cavity is in
The center of rotary table；Frame body extends upper lug and lower lug, the upper and lower side wall of the upper lug, lower lug and frame body to side
Surround the installation cavity；
Coaxial circular hole is offered on the upper lug and lower lug.
In a kind of knife rest of above-mentioned pencil sharpener, the retainer includes connecting plate and annulus, and the frame body is connected to
The top of connecting plate, the annulus are connected to the lower section of connecting plate, and several fixture blocks are evenly equipped on the inner ring surface of annulus, described
Inclined guide surface is provided on the bottom surface of fixture block；
A through-hole is offered in the middle part of the connecting plate, and the through-hole is in the lower section of pen-holding cavity.
Also propose a kind of cutter holder assembly of pencil sharpener, which is characterized in that further include having to be arranged in installation cavity including knife rest
Cutter, the cutter is mounted in the circular hole of upper lug and lower lug by shaft.
In a kind of cutter holder assembly of above-mentioned pencil sharpener, described further includes cushion block and connector, and the cushion block setting exists
In the through-hole of connecting plate, and cushion block can move up and down in through-holes；
The connector setting is provided with several card slots with fixture block assembly below retainer, and on connector；
The fixture block is plugged in the card slot.
In a kind of cutter holder assembly of above-mentioned pencil sharpener, the cutter includes hobboing cutter and the transmission that is connected to above hobboing cutter
Gear；
The hobboing cutter includes cutter hub and a plurality of spiral cutting edge being connected on cutter hub outer surface；The cutting edge of the spiral cutting edge
On offer multiple row chip-breaker, and the distribution of the chip-breaker in same column is on the same line.
In a kind of cutter holder assembly of above-mentioned pencil sharpener, the cutter hub is cylindrical, and a plurality of spiral cutting edge is equidistant
Be distributed on the cylinder of cutter hub；
The straight line parallel is angled therebetween in the axis of cutter hub, or perpendicular to the axis of cutter hub, or with the axis of cutter hub.
In a kind of cutter holder assembly of above-mentioned pencil sharpener, the spiral cutting edge has inner concave, arcuate surface and for cutting
The cutting edge face cut is connected between the inner concave and arcuate surface by cutting edge face；
The section of the chip-breaker is V-shaped, and chip-breaker sequentially passes through the arcuate surface, cutting edge face and interior from top to bottom
Concave surface.
Compared with prior art, the invention has the following advantages:
In the present invention, the first chip space for frame body top chip dust to be discharged, frame are offered on the upper side wall of knife rest frame body
The second chip space for frame body lower part chip dust to be discharged is offered in the lower wall of body；And first at chip space and the second chip space
In on the chip removal path of hobboing cutter, mutually staggering arrangement, it is easily controllable by the pencil wood shell bits in frame body top from the first chip removal
Pen core bits in frame body lower part are discharged from the second chip space, reach layering discharge, and chip removal is high-efficient by slot discharge；And it rolls
On the same line, the processing is simple, high in machining efficiency for chip-breaker distribution on knife；Pencil in pen-holding cavity is against in through-holes
On cushion block, cushion block moves up and down the height of adjustable pencil, achievees the purpose that the different tapers of cutting, length pencil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cutter holder assembly preferred embodiment of the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the posterior view of Fig. 2；
Fig. 4 is that Fig. 3 loads onto the structural schematic diagram after pencil, removal cutter；
Fig. 5 is another viewing angle constructions schematic diagram of Fig. 4；
Fig. 6 is that Fig. 2 assembles the structural schematic diagram after pencil, removal knife rest；
Fig. 7 is another viewing angle constructions schematic diagram of Fig. 6；
Fig. 8 is the perspective view of the explosion of cutter holder assembly and pencil；
Fig. 9 is the structural schematic diagram of knife rest；
Figure 10 is another viewing angle constructions schematic diagram of Fig. 9；
Figure 11 is the another viewing angle constructions schematic diagram of Fig. 9；
Figure 12 is the structural schematic diagram of cutter；
Figure 13 is the top view of Figure 12；
Figure 14 is the schematic cross-section of Figure 12.
In figure, 1, knife rest；10, frame body；101, pen-holding cavity；102, installation cavity；103, upper side wall；104, lower wall；105,
Rotary table；106, upper lug；107, lower lug；108, tapered surface；109, circular hole；11, retainer；110, connecting plate；111, annulus；
112, through-hole；113, fixture block；114, guide surface；120, the first chip space；130, the second chip space；140, lateral rib；150,
Lengthways of rod；160, limited block；2, cutter；20, hobboing cutter；21, transmission gear；200, spiral cutting edge；201, cutter hub；202, indent
Face；203, arcuate surface；204, cutting edge face；205, chip-breaker；206, left section；207, right section；3, shaft；4, cushion block；5, even
Fitting；6, pencil；C, straight line.
Better embodiment
Technical solution of the present invention is described in further detail below by conjunction with the drawings and specific embodiments, but this
Invention is not limited to these examples.
As shown in figs. 9-11, a kind of knife rest of pencil sharpener includes: frame body 10 and the retainer for being connected to 10 lower section of frame body
11。
As shown in Fig. 4-5 and 9-11, there is the frame body 10 of pen-holding cavity 101, installation cavity 102 is provided on frame body 10, and pacify
It behave affectedly and 102 is connected to pen-holding cavity 101；First for 10 top chip dust of frame body to be discharged is offered on the upper side wall 103 of frame body 10
Chip space 120 offers the second chip space 130 for 10 lower part chip dust of frame body to be discharged, and in the lower wall 104 of frame body 10
One chip space 120 and the second chip space 130 are connected to installation cavity 102；Specifically, have on the inner wall of pen-holding cavity 101 and be in
The tapered surface 108 on the side of the first chip space 120, and the height of the first chip space 120 is greater than/is equal to the height of tapered surface 108, first
The lower end surface of chip space 120 is lower than the lower end surface of tapered surface 108, and the upper surface of the first chip space 120 is higher than the upper of tapered surface 108
End face, the wooden pen shell bits after guaranteeing cutting can be smoothly discharged from the first chip space 120；Second chip space 130 is in tapered surface
108 lower section, the pen core bits after cutting can directly be discharged from the second chip space 130；And first chip-breaker 120 section in ladder
Shape, the rectangular in cross-section of the second chip-breaker 130.
One rotary table 105 of formation protruding upward of frame body 10, pen-holding cavity 101 are in the center of rotary table 105；Frame body 10 prolongs to side
It stretches out upper lug 106 and lower lug 107, the upper side wall 103 of upper lug 106, lower lug 107 and frame body 10, lower wall 104 surrounds
Installation cavity 102；Coaxial circular hole 109 is offered on upper lug 106 and lower lug 107.10 back side of frame body is additionally provided with multiple cross
To rib 140 and lengthways of rod 150, the two is arranged in length and breadth, reinforces the intensity of frame body 10.
Retainer 11 is connected to the lower section of frame body 10；Retainer 11 includes connecting plate 110 and annulus 111, and frame body 10 connects
In the top of connecting plate 110, annulus 111 is connected to the lower section of connecting plate 110, and is evenly equipped on the inner ring surface of annulus 111 several
A fixture block 113, is provided with inclined guide surface 114 on the bottom surface of fixture block 113, and the setting of guide surface 114 is convenient for will card when assembly
Block 113 is inserted into card slot；A through-hole 112 is offered in the middle part of connecting plate 110, and through-hole 112 is in the lower section of pen-holding cavity 101.
As shown in Fig. 1-3 and 6-8, a kind of cutter holder assembly of pencil sharpener, including knife rest 1, it further include being arranged in installation cavity 101
In cutter 2, cutter 2 is mounted in the circular hole 109 of upper lug 106 and lower lug 107 by shaft 3.
Cutter holder assembly further includes cushion block 4 and connector 5, and cushion block 4 is arranged in the through-hole 112 of connecting plate 110, and cushion block 4
It can move up and down in through-hole 112；Cushion block is L-shaped, and inversion is plugged in through-hole 112, and L shape can not be fallen from through-hole 112
Out, i.e. the effect of lower limit；Its top, is provided with limited block 160, on frame body 10 to limit the most rise of 4 uplink of cushion block
From；6 lower end of pencil is resisted against on cushion block 4, the height of up and down adjustment cushion block 4, the position of adjustable pencil 6, is cut to change
The taper and length of 6 nib of pencil out.
The setting of connector 5 is provided with fixture block 113 on several and retainer 11 below retainer 11, and on connector 5 and fills
The card slot 50 matched；Fixture block 113 is plugged in card slot 50.
As shown in figs. 12-14, cutter 2 includes hobboing cutter 20 and the transmission gear 21 for being connected to 20 top of hobboing cutter；Hobboing cutter 20 wraps
Include cutter hub 201 and a plurality of spiral cutting edge 200 being connected on 201 outer surface of cutter hub；It is offered on the cutting edge of spiral cutting edge 200 more
Column chip-breaker 205, and the chip-breaker 205 in same column is distributed on same straight line C.When processed broken chip slot 205, compared to processing
The chip-breaker 205 being spirally distributed, the feed of process tool need to only be walked just along straight line C, guarantee that feed distance is most short, processing
It is high-efficient.The direction for the helix that spiral cutting edge 200 in diagram is is in left-handed, but this programme is not limited to only as a kind of left-handed shape
Formula.
Cutter hub 201 is cylindrical, and a plurality of spiral cutting edge 200 is distributed at equal intervals on the cylinder of cutter hub 201；Straight line C can be with
It is parallel to the axis of cutter hub 201, or can be perpendicular to the axis of cutter hub 201, or it can be angled therebetween with the axis of cutter hub 201；
These types of mode can guarantee that chip-breaker 205 is easy to process.
Spiral cutting edge 200 has inner concave 202, arcuate surface 203 and a cutting edge face 204 for cutting, inner concave 202 and outer
It is connected between convex surface 203 by cutting edge face 204；The setting of inner concave 202 can make hobboing cutter 20 accommodate more chip dusts, compared to
It faces directly or convex surface, accommodation space is bigger；The setting of arcuate surface 203 can effectively reinforce the intensity of spiral cutting edge 200, prevent from rolling up
When graver sharpening pencil 6, spiral cutting edge 200 collapses scarce.
The section of the chip-breaker 50 is V-shaped, and chip-breaker sequentially passes through the arcuate surface 203, cutting edge from top to bottom
Face 204 and inner concave 202；Chip-breaker 50 includes left section 206 and right section 207, and between left section 206 and right section 207
By round-corner transition, prevent occurring the case where root is split at chip-breaker 50, and can be in processed broken chip slot 50, milling cutter processing is not required to clearly
Angle.
Specific embodiments are merely illustrative of the spirit of the present invention described in text.The technical field of the invention
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner,
However, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of knife rest of pencil sharpener, which is characterized in that include:
Frame body with pen-holding cavity is provided with installation cavity on frame body, and installation cavity is connected to the pen-holding cavity；The frame body it is upper
The first chip space for frame body top chip dust to be discharged is offered on side wall, is offered in the lower wall of the frame body for being discharged
Second chip space of frame body lower part chip dust, and the first chip space and the second chip space are connected to installation cavity；
Retainer is connected to the lower section of frame body.
2. a kind of knife rest of pencil sharpener according to claim 1, which is characterized in that have place on the inner wall of the pen-holding cavity
Tapered surface by the first chip space, and the height of first chip space is greater than/is equal to the height of tapered surface.
3. a kind of knife rest of pencil sharpener according to claim 2, which is characterized in that the section of first chip-breaker is in ladder
Shape, the rectangular in cross-section of second chip-breaker.
4. a kind of knife rest of pencil sharpener according to claim 2, which is characterized in that the frame body is protruding upward to form a circle
Platform, the pen-holding cavity are in the center of rotary table；Frame body extends upper lug and lower lug, the upper lug, lower lug to side
The installation cavity is surrounded with the upper and lower side wall of frame body；
Coaxial circular hole is offered on the upper lug and lower lug.
5. a kind of knife rest of pencil sharpener according to claim 1, which is characterized in that the retainer includes connecting plate and circle
Ring, the frame body are connected to the top of connecting plate, and the annulus is connected to the lower section of connecting plate, and uniformly distributed on the inner ring surface of annulus
There are several fixture blocks, inclined guide surface is provided on the bottom surface of the fixture block；
A through-hole is offered in the middle part of the connecting plate, and the through-hole is in the lower section of pen-holding cavity.
6. a kind of cutter holder assembly of pencil sharpener, including the knife rest as described in claim 1-5 any one, which is characterized in that also
Including the cutter being arranged in installation cavity, the cutter is mounted in the circular hole of upper lug and lower lug by shaft.
7. a kind of cutter holder assembly of pencil sharpener according to claim 6, which is characterized in that it further include cushion block and connector,
The cushion block is arranged in the through-hole of connecting plate, and cushion block can move up and down in through-holes；
The connector setting is provided with several card slots with fixture block assembly below retainer, and on connector；It is described
Fixture block is plugged in the card slot.
8. a kind of cutter holder assembly of pencil sharpener according to claim 6, which is characterized in that the cutter includes hobboing cutter and company
Connect the transmission gear above hobboing cutter；
The hobboing cutter includes cutter hub and a plurality of spiral cutting edge being connected on cutter hub outer surface；It is opened on the cutting edge of the spiral cutting edge
Chip-breaker distribution equipped with multiple row chip-breaker, and in same column is on the same line.
9. a kind of cutter holder assembly of pencil sharpener according to claim 8, which is characterized in that the cutter hub is cylindrical, described
A plurality of spiral cutting edge is distributed at equal intervals on the cylinder of cutter hub；
The straight line parallel is angled therebetween in the axis of cutter hub, or perpendicular to the axis of cutter hub, or with the axis of cutter hub.
10. a kind of cutter holder assembly of pencil sharpener according to claim 8, which is characterized in that the spiral cutting edge has interior
Concave surface, arcuate surface and the cutting edge face for cutting are connected between the inner concave and arcuate surface by cutting edge face；
The section of the chip-breaker is V-shaped, and chip-breaker sequentially passes through the arcuate surface, cutting edge face and indent from top to bottom
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305052.2A CN110154601A (en) | 2019-04-16 | 2019-04-16 | A kind of knife rest and cutter holder assembly of pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305052.2A CN110154601A (en) | 2019-04-16 | 2019-04-16 | A kind of knife rest and cutter holder assembly of pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110154601A true CN110154601A (en) | 2019-08-23 |
Family
ID=67638605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305052.2A Pending CN110154601A (en) | 2019-04-16 | 2019-04-16 | A kind of knife rest and cutter holder assembly of pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154601A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1441124A (en) * | 1972-09-07 | 1976-06-30 | Kuramochi S | Pencil sharpener |
| CN202293951U (en) * | 2011-07-28 | 2012-07-04 | 东莞市邦泽电子有限公司 | Pencil sharpener with improved structure |
| CN106904032A (en) * | 2017-03-20 | 2017-06-30 | 宁波天虹文具有限公司 | A kind of penknife hobboing cutter for being provided with chip-breaker |
| CN206690761U (en) * | 2017-03-13 | 2017-12-01 | 娄宗茂 | A kind of pencil sharpener knife rest |
| US20180236809A1 (en) * | 2017-02-21 | 2018-08-23 | Ningbo Tiantian Stationery Co., Ltd. | Electric pencil sharpener |
| CN208664748U (en) * | 2018-06-22 | 2019-03-29 | 郑高伟 | The pen tip thickness regulating mechanism of pencil sharpener |
| CN210122017U (en) * | 2019-04-16 | 2020-03-03 | 宁波市宗茂电子商务有限公司 | Knife rest and knife rest assembly of pencil sharpener |
-
2019
- 2019-04-16 CN CN201910305052.2A patent/CN110154601A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1441124A (en) * | 1972-09-07 | 1976-06-30 | Kuramochi S | Pencil sharpener |
| CN202293951U (en) * | 2011-07-28 | 2012-07-04 | 东莞市邦泽电子有限公司 | Pencil sharpener with improved structure |
| US20180236809A1 (en) * | 2017-02-21 | 2018-08-23 | Ningbo Tiantian Stationery Co., Ltd. | Electric pencil sharpener |
| CN206690761U (en) * | 2017-03-13 | 2017-12-01 | 娄宗茂 | A kind of pencil sharpener knife rest |
| CN106904032A (en) * | 2017-03-20 | 2017-06-30 | 宁波天虹文具有限公司 | A kind of penknife hobboing cutter for being provided with chip-breaker |
| CN208664748U (en) * | 2018-06-22 | 2019-03-29 | 郑高伟 | The pen tip thickness regulating mechanism of pencil sharpener |
| CN210122017U (en) * | 2019-04-16 | 2020-03-03 | 宁波市宗茂电子商务有限公司 | Knife rest and knife rest assembly of pencil sharpener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101394962B (en) | End milling tool | |
| CN101678474B (en) | A drill body for chip removing machining | |
| CN100460172C (en) | High-speed milling cutter and insert | |
| RU2424090C2 (en) | End milling cutter | |
| CN203936444U (en) | A kind of welding milling cutter | |
| CN1526500A (en) | Drilling bit without resharpening, non-resharpening blade, and drilling bit main body | |
| CN110154601A (en) | A kind of knife rest and cutter holder assembly of pencil sharpener | |
| CN203401120U (en) | Drill bit structure | |
| CN210122017U (en) | Knife rest and knife rest assembly of pencil sharpener | |
| CN208976932U (en) | High performance precision forming tank round nose cutter | |
| CN208743778U (en) | A kind of facing cutter with oblique arc distribution blade | |
| CN203725860U (en) | High-efficiency inner-cooling end milling cutter for processing titanium alloy slot/cavity | |
| CN209110249U (en) | Hard alloy forms gouge bit | |
| CN207577574U (en) | A kind of improved separator plates cover process equipment | |
| CN208853803U (en) | A kind of coaxial aperture knife tool | |
| CN220311875U (en) | Multi-tooth spiral arranged angle milling cutter | |
| CN208033686U (en) | A kind of processing packing slot tool special | |
| CN107350530B (en) | Indexable insert for large feed milling | |
| CN210011523U (en) | Pencil sharpener cutter | |
| CN210412932U (en) | Platform for wire-electrode cutting wire-passing hole | |
| CN205733028U (en) | A kind of octahedral monodentate pulley groove cutter | |
| CN213857293U (en) | Finish milling 4-edge round nose milling cutter | |
| CN220407201U (en) | Drilling reamer | |
| CN217727374U (en) | Unequal rough and fine integrated reamer | |
| CN212469935U (en) | Drilling, reaming and milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |