CN107825231A - A kind of cut-off knife head sharpening system - Google Patents
A kind of cut-off knife head sharpening system Download PDFInfo
- Publication number
- CN107825231A CN107825231A CN201710823101.2A CN201710823101A CN107825231A CN 107825231 A CN107825231 A CN 107825231A CN 201710823101 A CN201710823101 A CN 201710823101A CN 107825231 A CN107825231 A CN 107825231A
- Authority
- CN
- China
- Prior art keywords
- knife
- cut
- whetstone
- external gear
- locating piece
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/368—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades installed as an accessory on another machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention discloses a kind of cut-off knife head sharpening system, including external gear and cut-off knife, the internal gear individually rotated can be disengaged with the external gear by being provided with external gear, external gear is controlled by a brake apparatus and braked, the lower surface of internal gear is provided with two groups of left whetstone devices for forming certain claming angle and right whetstone device, and cut-off knife is penetrated to the space between left whetstone device and right whetstone device from the center of internal gear.Present invention employs two groups of left whetstone devices for forming certain claming angle and right whetstone device.Left whetstone device and right whetstone device include three whetstones, the diameter of nethermost whetstone is more than the diameter of other two whetstones, the mode of this three whetstones vertical arrangement, and diameter is different, when cut-off knife is whetted a knife, cut-off knife lower end can be ground sharper, making cut-off knife, sharpness is continuously increased from top to bottom, this sharpening mode can improve cut-off knife tip insertion product, and be cut at sharp cutting edge, improve the service life of cut-off knife.
Description
Technical field
The present invention relates to cutting apparatus, more particularly to a kind of cut-off knife head sharpening system.
Background technology
At present, the cut-off knife of cut-off knife head is with needing to whet a knife to cut-off knife after a period of time, if can not grind
Knife, the cutting edge rust of blade can not just be cut to product, and existing cut-off knife head sharpening system is to use multiple sharpenings
Stone is arranged on head, and the cut-off knife of up and down motion is whetted a knife, if the diameter of three whetstones is identical, the cutting edge cutting edge of a knife or a sword of cut-off knife
Sharp degree is identical, can not just be further continued for using after the cutting edge of cut-off knife is gradually ground off.
The content of the invention
The purpose of the present invention is the drawbacks described above for prior art, there is provided a kind of cut-off knife head sharpening system.
To solve the drawbacks described above of prior art, technical scheme provided by the invention is：A kind of cut-off knife head sharpening system,
The internal gear individually rotated, the external gear can be disengaged with the external gear by being provided with including external gear and cut-off knife, in the external gear
Controlled and braked by a brake apparatus, the lower surface of the internal gear is provided with two groups of left whetstone devices for forming certain claming angle
With right whetstone device, the center of cut-off knife from the internal gear is penetrated between the left whetstone device and right whetstone device
Space in；
The left whetstone device and right whetstone device are installed in same whetstone fixed mount, and the whetstone is consolidated
The both sides for determining frame are interval with three whetstone installing arms from top to bottom, and a mill is mounted in each whetstone installing arm
Knife stone, the whetstone diameter installed in the whetstone fixed mount bottom are more than the diameter of two other whetstone.
One kind as cut-off knife head sharpening system of the present invention is improved, when the cut-off knife is whetted a knife, the brake apparatus action,
Limit the external gear to rotate, drive device drives the internal gear dextrorotation to turn around, and the left whetstone device is to institute
A side for stating cut-off knife is whetted a knife, and the drive device drives the internal gear rotate counterclockwise one to enclose, the right whetstone dress
Put another side sharpening to the cut-off knife.
One kind as cut-off knife head sharpening system of the present invention is improved, and the whetstone installing arm has two snap arm, and two
There is certain distance between individual snap arm, a U-shaped neck is equipped with two snap arm, two snap arm are blocked described by U-shaped neck
Whetstone.
One kind as cut-off knife head sharpening system of the present invention is improved, and one end of the whetstone is blocked by screw connection one
Post is connect, the clip-connecting rod is stuck on the U-shaped neck, and the whetstone is rounded.
One kind as cut-off knife head sharpening system of the present invention is improved, and the marginating compartment of the external gear is provided with multiple convex
Edge, neck is provided between each two flange, the brake apparatus is cylinder, during the brake apparatus action, the piston rod of cylinder
The neck is blocked in end, and the external gear can not rotate.
One kind as cut-off knife head sharpening system of the present invention is improved, and the lower edge of the internal gear is provided with mounting collar,
The mounting collar is provided with symmetrical left locating piece and right locating piece, and the upper end of the left locating piece and the right locating piece is equal
Provided with upper spring base, the lower end of the left locating piece and the right locating piece is both connected on material platen, the material platen
Two drop-down spring abutments are provided with, the drop-down spring abutment is connected with the upper spring base by extension spring.
One kind as cut-off knife head sharpening system of the present invention is improved, and the side of the left locating piece is provided with a blade and determined
Position block, the blade positioning block are provided with blade positioning groove, and the cut-off knife passes from the blade positioning groove, the blade
Three arc notch are interval with the side wall of detent, three arc notch correspond three whetstones.
One kind as cut-off knife head sharpening system of the present invention is improved, when the cut-off knife is not whetted a knife, the brake apparatus pair
The rotation limitation of the external gear is cancelled, and the external gear rotates.
Compared with prior art, it is an advantage of the invention that：Present invention employs the left mill that two groups form certain claming angle
Knife stone device and right whetstone device.Left whetstone device and right whetstone device include three whetstones, nethermost
The diameter of whetstone is more than the diameter of other two whetstones, the mode of this three whetstones vertical arrangement, and diameter is not
Together, when cut-off knife is whetted a knife, because the whetstone diameter of lower section is big, cut-off knife lower end can be ground sharper, make cut-off knife sharp from top to bottom
Degree is continuously increased, and this sharpening mode can improve cut-off knife tip insertion product, and be cut at sharp cutting edge, improve cut-off knife
Service life.If the diameter of three whetstones is identical, the cutting edge sharpness of cut-off knife is identical, when the cutting edge of cut-off knife is gradually ground off
It can not just be further continued for using afterwards.
Brief description of the drawings
Just with embodiment technique effect of the invention and its beneficial is made with reference to the accompanying drawings below further details of
Description, wherein：
Fig. 1 is dimensional structure diagram of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the sectional view in Fig. 2.
Fig. 4 is top view of the present invention.
Reference title：1st, external gear 2, cut-off knife 3, internal gear 4, brake apparatus 5, whetstone fixed mount 6, mill
Knife stone installing arm 7, whetstone 8, clip-connecting rod 9, flange 10, neck 11, mounting collar 12, left locating piece 13, right positioning
Block 14, upper spring base 15, material platen 16, drop-down spring abutment 17, extension spring 18, blade positioning block 19, blade positioning groove
20th, arc notch.
Embodiment
Just the invention will be further described with specific embodiment with reference to the accompanying drawings below, but embodiments of the present invention not office
It is limited to this.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of cut-off knife head sharpening system, including external gear 1 and cut-off knife 2, external gear
The internal gear 3 individually rotated can be disengaged with the external gear 1 by being provided with 1, and external gear 1 controls braking, internal gear by a brake apparatus 4
3 lower surface is provided with two groups of left whetstone devices for forming certain claming angle and right whetstone device, and cut-off knife 2 is from internal gear 3
Center penetrate to the space between left whetstone device and right whetstone device；
Left whetstone device and right whetstone device are installed in same whetstone fixed mount 5, whetstone fixed mount 5
Both sides are interval with three whetstone installing arms 6 from top to bottom, and a whetstone 7 is mounted in each whetstone installing arm 6, peace
The diameter of whetstone 7 mounted in the bottom of whetstone fixed mount 5 is more than the diameter of two other whetstone 7.When cut-off knife 2 is whetted a knife, by
The diameter of whetstone 7 in lower section is big, and the lower end of cut-off knife 2 can grind sharper, and making cut-off knife 2, sharpness is continuously increased from top to bottom, this
Kind sharpening mode can improve cut-off knife tip insertion product, and be cut at sharp cutting edge, improve the service life of cut-off knife 2.
Preferably, when cut-off knife 2 is whetted a knife, brake apparatus 4 acts, and limitation external gear 1 rotates, and drive device drives internal gear 3
Dextrorotation is turned around, and left whetstone device is whetted a knife to a side of cut-off knife 2, and drive device drives internal gear 3 to revolve counterclockwise
Turn around, right whetstone device is whetted a knife to another side of cut-off knife 2.Left whetstone device and right whetstone device difference are in turn
Two sides of cut-off knife 2 are whetted a knife.
Preferably, whetstone installing arm 6 has two snap arm 61, has certain distance, two cards between two snap arm 61
A U-shaped neck 62 is equipped with arm 61, two snap arm 61 block whetstone 7 by U-shaped neck 62.
Preferably, one end of whetstone 7 is stuck on U-shaped neck 62 by the clip-connecting rod 8 of screw connection one, clip-connecting rod 8, is whetted a knife
Stone 7 is rounded.
Preferably, the marginating compartment of external gear 1 is provided with multiple flanges 9, and neck 10 is provided between each two flange 9, braking
Device 4 is cylinder, and when brake apparatus 4 acts, neck 10 is blocked in the piston rod end of cylinder, and external gear 1 can not rotate.
Preferably, the lower edge of internal gear 3 is provided with mounting collar 11, and mounting collar 11 is provided with symmetrical left locating piece 12
With right locating piece 13, the upper end of left locating piece 12 and right locating piece 13 is equipped with spring base 14, left locating piece 12 and right positioning
The lower end of block 13 is both connected on material platen 15, material platen 15 be provided with two drop-down spring abutments 16, drop-down spring abutment 16 with it is upper
Spring base 14 is connected by extension spring 17.
Preferably, the side of left locating piece 12 is provided with a blade positioning block 18, and blade positioning block 18 is determined provided with blade
Position groove 19, cut-off knife 2 are passed from blade positioning groove 19, and three arc notch are interval with the side wall of blade positioning groove 18
20, three arc notch 20 correspond three whetstones 7.
Preferably, when cut-off knife 2 is not whetted a knife, the rotation limitation of the external gear wheel 1 of brake apparatus 4 is cancelled, and external gear 1 is filled by driving
Put rotation.
Present invention employs two groups of left whetstone devices for forming certain claming angle and right whetstone device.Left whetstone
Device and right whetstone device include three whetstones 7, and the diameter of nethermost whetstone is more than other two whetstones
Diameter, the mode of this three whetstones 7 vertical arrangement, and diameter is different, when cut-off knife 2 is whetted a knife, due to the sharpening of lower section
The diameter of stone 7 is big, and the lower end of cut-off knife 2 can grind sharper, and making cut-off knife 2, sharpness is continuously increased from top to bottom, and this sharpening mode can
To improve cut-off knife tip insertion product, and cut at sharp cutting edge, improve the service life of cut-off knife 2.If three sharpenings
The diameter of stone is identical, and the cutting edge sharpness of cut-off knife is identical, can not just be further continued for using after the cutting edge of cut-off knife is gradually ground off.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments in the case where not departing from the principle and structure of the present invention, replace by understanding
And modification, the scope of the present invention are limited by appended claims and its equivalency range.
Claims (8)
1. a kind of cut-off knife head sharpening system, including external gear and cut-off knife, interior be provided with of the external gear can disengage with the external gear
The internal gear individually rotated, the external gear are controlled by a brake apparatus and braked, it is characterised in that the lower surface of the internal gear
Worn provided with two groups of left whetstone devices for forming certain claming angle and right whetstone device, cut-off knife from the center of the internal gear
Enter to the space between the left whetstone device and right whetstone device；
The left whetstone device and right whetstone device are installed in same whetstone fixed mount, the whetstone fixed mount
Both sides be interval with three whetstone installing arms from top to bottom, be mounted on a sharpening in each whetstone installing arm
Stone, the whetstone diameter installed in the whetstone fixed mount bottom are more than the diameter of two other whetstone.
2. cut-off knife head sharpening system according to claim 1, it is characterised in that when the cut-off knife is whetted a knife, the braking
Device action, limit the external gear and rotate, drive device drives the internal gear dextrorotation to turn around, the left whetstone
Device is whetted a knife to a side of the cut-off knife, and the drive device drives the internal gear rotate counterclockwise one to enclose, the right side
Whetstone device is whetted a knife to another side of the cut-off knife.
3. cut-off knife head sharpening system according to claim 2, it is characterised in that the whetstone installing arm has two
Snap arm, there is certain distance between two snap arm, a U-shaped neck is equipped with two snap arm, two snap arm pass through U-shaped neck card
State whetstone in residence.
4. cut-off knife head sharpening system according to claim 3, it is characterised in that one end of the whetstone passes through screw
A clip-connecting rod is connected, the clip-connecting rod is stuck on the U-shaped neck, and the whetstone is rounded.
5. cut-off knife head sharpening system according to claim 4, it is characterised in that the marginating compartment of the external gear is provided with
Multiple flanges, neck is provided between each two flange, the brake apparatus is cylinder, during the brake apparatus action, cylinder
The neck is blocked in piston rod end, and the external gear can not rotate.
6. cut-off knife head sharpening system according to claim 5, it is characterised in that the lower edge of the internal gear is provided with peace
Encapsulation ring, the mounting collar are provided with symmetrical left locating piece and right locating piece, the left locating piece and the right locating piece
Upper end be equipped with spring base, the lower end of the left locating piece and the right locating piece is both connected on material platen, described
Material platen is provided with two drop-down spring abutments, and the drop-down spring abutment is connected with the upper spring base by extension spring.
7. cut-off knife head sharpening system according to claim 6, it is characterised in that the side of the left locating piece is provided with
One blade positioning block, the blade positioning block are provided with blade positioning groove, and the cut-off knife passes from the blade positioning groove,
Three arc notch are interval with the side wall of the blade positioning groove, three arc notch are corresponded described in three
Whetstone.
8. cut-off knife head sharpening system according to claim 1, it is characterised in that when the cut-off knife is not whetted a knife, the system
Rotation limitation of the dynamic device to the external gear is cancelled, and the external gear rotates.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710806449 | 2017-09-08 | ||
| CN2017108064490 | 2017-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107825231A true CN107825231A (en) | 2018-03-23 |
Family
ID=61643819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823101.2A Pending CN107825231A (en) | 2017-09-08 | 2017-09-13 | A kind of cut-off knife head sharpening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107825231A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227971A (en) * | 2019-06-20 | 2019-09-13 | 武汉科普易能科技有限公司 | A kind of special sharpening system |
| CN114808420A (en) * | 2022-03-31 | 2022-07-29 | 江苏欧曼纺织科技有限公司 | Blanket production of garbage collection structure is with cutting out cloth device |
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| US4732064A (en) * | 1987-03-05 | 1988-03-22 | Gerber Garment Technology, Inc. | Apparatus and method for sharpening edges of reciprocating blade |
| CN101374642A (en) * | 2006-01-24 | 2009-02-25 | 株式会社岛精机制作所 | Device for grinding cutting blade of automatic cutting device |
| CN101413206A (en) * | 2008-11-18 | 2009-04-22 | 浙江理工大学 | Automatic knife grinding device of large-sized numerical control clothing tailoring machine |
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| CN103112028A (en) * | 2013-02-08 | 2013-05-22 | 杭州爱科科技有限公司 | Machine head of cutting machine |
| CN103112037A (en) * | 2013-02-08 | 2013-05-22 | 杭州爱科科技有限公司 | Cutter grinder for cutting machine head |
| CN207255848U (en) * | 2017-09-09 | 2018-04-20 | 广东拓荒牛智能切割科技股份有限公司 | A kind of cut-off knife head sharpening system |
-
2017
- 2017-09-13 CN CN201710823101.2A patent/CN107825231A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4732064A (en) * | 1987-03-05 | 1988-03-22 | Gerber Garment Technology, Inc. | Apparatus and method for sharpening edges of reciprocating blade |
| CN101374642A (en) * | 2006-01-24 | 2009-02-25 | 株式会社岛精机制作所 | Device for grinding cutting blade of automatic cutting device |
| CN101808785A (en) * | 2007-09-25 | 2010-08-18 | 株式会社岛精机制作所 | Cutting machine |
| CN101855049A (en) * | 2007-11-09 | 2010-10-06 | 株式会社岛精机制作所 | Cutting machine |
| CN101413206A (en) * | 2008-11-18 | 2009-04-22 | 浙江理工大学 | Automatic knife grinding device of large-sized numerical control clothing tailoring machine |
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| CN103112037A (en) * | 2013-02-08 | 2013-05-22 | 杭州爱科科技有限公司 | Cutter grinder for cutting machine head |
| CN207255848U (en) * | 2017-09-09 | 2018-04-20 | 广东拓荒牛智能切割科技股份有限公司 | A kind of cut-off knife head sharpening system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227971A (en) * | 2019-06-20 | 2019-09-13 | 武汉科普易能科技有限公司 | A kind of special sharpening system |
| CN114808420A (en) * | 2022-03-31 | 2022-07-29 | 江苏欧曼纺织科技有限公司 | Blanket production of garbage collection structure is with cutting out cloth device |
| CN114808420B (en) * | 2022-03-31 | 2023-10-27 | 江苏欧曼纺织科技有限公司 | Fabric cutting device for blanket production of waste collection structure |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180719 Address after: 523808 modern industrial accelerator No. 5, No. 24, East Industrial Road, Songshan Lake, Dongguan, Guangdong, China 101 Applicant after: Dongguan supersonic Intelligent Cutting Technology Co., Ltd. Address before: 523000 Dongguan, Guangdong, Songshan Lake High-Tech Industrial Development Zone Industrial East Road 24 modern enterprise accelerator 5 factory 101, 201 room Applicant before: GUANGDONG NEW BULL INTELLIGENT CUTTING POLYTRON TECHNOLOGIES INC |
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| TA01 | Transfer of patent application right |