CN104511821B - Belt grinder for grinding knives and scissors - Google Patents
Belt grinder for grinding knives and scissors Download PDFInfo
- Publication number
- CN104511821B CN104511821B CN201410809412.XA CN201410809412A CN104511821B CN 104511821 B CN104511821 B CN 104511821B CN 201410809412 A CN201410809412 A CN 201410809412A CN 104511821 B CN104511821 B CN 104511821B
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- CN
- China
- Prior art keywords
- rotating shaft
- swing span
- knife
- support
- abrasive band
- 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.)
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/16—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a belt grinder for grinding knives and scissors. The belt grinder for grinding knives and scissors comprises a pedestal, the pedestal is provided with a bracket, the pedestal is provided with a slide rail near the bracket, and the slide rail is provided with a sliding clamp used for mounting a knife or a pair of scissors to be ground; the bracket is provided with a support rod, the support rod is provided with an abrasive belt drive motor, the output end of the abrasive belt drive motor is connected with an abrasive belt wheel, the bracket is further provided with a rotating shaft, the rotating shaft is provided with a swinging rack which trends to swing towards the downside and is capable of swinging up and down under stress, the swinging rack is provided with an abrasive belt roller, the abrasive belt sleeves the abrasive belt wheel and abrasive belt roller, and the swinging rack is further provided with an outline guide wheel. The belt grinder for grinding knives and scissors is capable of automatically adapting to the shape of the back of the knife blade to automatically grind and dress the back of the knife blade.
Description
Technical field
The present invention relates to a kind of belt sander cut for sharpening.
Background technology
For cutter such as kitchen knife, shears etc., traditional-handwork sharpening is substantially rare, uses knife machine instead to blade and knife face
Carry out automatization's sharpening, not only substantially increase sharpening efficiency, and the concordance and stability of cutter quality is also easier to
It is guaranteed and control.
But knife machine is primarily directed to the knife face of cutter and blade position is repaired, and cannot be to the knife back portion of cutter
Position is repaired, and actually knife back position usually has some burrs, or uneven, and this is accomplished by after having ground knife
Cutting down is processed further to knife back position, so that the quality of cutter and outward appearance are preferably lifted.
And in prior art, knife back position is still relied primarily on hand lapping finishing, manual operations not only makes cutter
Quality cannot ensure in terms of concordance and stability, and working (machining) efficiency is low it is impossible to satisfaction is produced in enormous quantities.
Particularly, the development with social life and aesthetic requirements, the knife back also has the demand of variously-shaped design, such as
The knife back cutting down that knife is cut by what goes out the contour shape of needs, becomes industry problem demanding prompt solution.
Content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of belt sander cut for sharpening, and it can be certainly
The contour shape adapting to the knife back carries out automatic grinding finishing to the knife back.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of belt sander cut for sharpening, including base, described base is provided with support, and base is located at bracket side
Side is provided with slide rail, and described slide rail is provided with for installing the sliding clamp that waiting whets a knife cuts；On described support, pole is installed,
Abrasive band motor is provided with described pole, the outfan of abrasive band motor is connected with abrasive belt wheel, support is additionally provided with
Rotating shaft, described rotating shaft is provided with and has swung downward trend and stress can swing up and down the swing span of regulation, described swing span
On be provided with abrasive band roller, described abrasive belt wheel and abrasive band roller are equipped with abrasive band, described swing span are additionally provided with profile directive wheel.
As the improvement of technique scheme, described swing span is provided with stage clip, swing span is acted on by stage clip and has
There is swung downward trend.
As the improvement further of technique scheme, described axis of rotation is connected on support, and described swing span is fixed
In rotating shaft, described rotating shaft is also installed with first connecting rod, support is articulated with the first cylinder, described first cylinder defeated
Rod and described first connecting rod pivot joint, the first cylinder promotes first connecting rod to drive axis of rotation to make swing span have swung downward
Trend.
Further, described swing span and first connecting rod are fixed in rotating shaft by bearing pin respectively and are linked with rotating shaft.
Further, described rotating shaft runs through support setting, and described swing span and first connecting rod are separately fixed at the two ends of rotating shaft
And it is in the both sides of support.
Further, described rotating shaft is equipped with support plate, support plate is fixedly connected on the bracket, described support plate is provided with
First latch, swing span is provided with second latch mutually chimeric with described first latch, and described rotating shaft runs through first and second card
Tooth.
Preferably, described pole includes the sleeve being connected with support and the expansion link being installed in sleeve, and described abrasive band is driven
Galvanic electricity machine is arranged on described expansion link, and described sleeve is provided with the second cylinder, the take-off lever of described second cylinder with described
Abrasive band motor is connected.
Further, described base is provided with support reinforcing bar, one end of support reinforcing bar is fixedly connected with base, another
End is connected with described pole.
The invention has the beneficial effects as follows：Using the present invention of said structure, had downwards by arranging sliding clamp cooperation
Swing trend and stress can swing up and down the profile directive wheel on the swing span of regulation and swing span, during use, as needed
Knife back contour shape make model element, fixation is installed on sliding clamp and treats that sharpening is cut and model element, allow on model element
Knife back profile is abutted with profile directive wheel, because swing span is set to swung downward trend and stress can swing up and down regulation,
Enable swing span to be pressed in surface of the work all the time with abrasive band thereon, and follow the model element of sliding clamp slip to pass through
Profile directive wheel is promoting swing span to swing up and down fluctuating according to the knife back contour shape on model element, so that abrasive band root
Swing up and down according to prefabricated required knife back contour shape on model element rise and fall so that final cutting down go out wait the knife cut of whetting a knife
Back of the body contour shape is completely the same with the knife back contour shape of model element, not only achieves the full-automation of knife shears back-grinding, with
When only need to make a model element being prefabricated with required knife back contour shape, be just easy to cutting down and go out the knife with model element
The back of the body duplicate knife of contour shape is cut, thus easily achieving the diversified moulding of the knife shears back of the body.Present configuration letter
Single rationally compact, easy for installation, it is good that the knife back that knife is cut grinds modeling effect, and the concordance of cutter quality and stability are also easy
Arrive and ensure and control, implementation cost is cheap, suitable mass production.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation after Fig. 1 hides section components；
Fig. 3 is the partial enlarged drawing of A in Fig. 2；
Fig. 4 is the partial enlarged drawing of B in Fig. 2；
Fig. 5 is another angle schematic diagram of Fig. 2（Hide handwheel）；
Fig. 6 is the partial enlarged drawing of C in Fig. 5；
Fig. 7 is the partial enlarged drawing of D in Fig. 5；
Fig. 8 is another angle partial schematic diagram in position shown in Fig. 7 for the present invention；
Fig. 9 is another angle schematic diagram of Fig. 5；
Figure 10 is the partial enlarged drawing of E in Fig. 9.
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and examples.
With reference to Fig. 1 ~ Figure 10, a kind of belt sander cut for sharpening of the present invention, including base 1, described base 1 is arranged
There is support 2, base 1 is located at and by support 2 side, is provided with slide rail 11, described slide rail 11 is provided with and cuts for installing that waiting whets a knife
Sliding clamp 3, sliding clamp 3 can be driven by screw mandrel；Pole 4 is provided with described support 2, described pole 4 is provided with
Abrasive band motor 5, the outfan of abrasive band motor 5 is connected with abrasive belt wheel 51, and support 2 is additionally provided with rotating shaft 6, described turn
It is provided with axle 6 and there is swung downward trend and stress can swing up and down the swing span 7 of regulation, described swing span 7 is provided with
Abrasive band roller 71, described abrasive belt wheel 51 and abrasive band roller 71 are equipped with abrasive band（Do not illustrate）, described swing span 7 is additionally provided with profile
Directive wheel（Do not illustrate）, installation site on swing span 7 for the profile directive wheel does not limit, and may be generally mounted at swing span 7
Side.
Using the present invention of said structure, by arranging, sliding clamp 3 cooperation has swung downward trend and stress can go up
The swing span that lower swing is adjusted with the profile directive wheel on 7 and swing span 7, during use, knife back contour shape system as needed
Make model element, fixation is installed on sliding clamp 3 and treats that sharpening is cut and model element, allow the knife back profile on model element to lead with profile
To wheel abut, because swing span 7 be set to swung downward trend and stress can swing up and down regulation so that swing span 7 can
All the time it is pressed in surface of the work with abrasive band thereon, and follows the model element of sliding clamp slip and pushed away by profile directive wheel
Movable pendulum moving frame 7 swings up and down fluctuating according to the knife back contour shape on model element, so that abrasive band is according to pre- on model element
The required knife back contour shape of system swing up and down rise and fall so that waiting of going out of final cutting down is whetted a knife the knife back contour shape cut with
The knife back contour shape of model element is completely the same, not only achieves the full-automation of knife shears back-grinding, only needs to make simultaneously
One model element being prefabricated with required knife back contour shape, be just easy to cutting down go out complete with the knife back contour shape of model element
The same knife is cut entirely, thus easily achieving the diversified moulding of the knife shears back of the body.
Make that swing span 7 has swung downward trend and stress can swing up and down regulation and can realize by various structures, such as
Stage clip is provided with described swing span 7, swing span 7 is acted on by stage clip and has swung downward trend；In the present embodiment, excellent
Choosing adopts following structure：
Described rotating shaft 6 is rotatably connected on support 2, and described swing span 7 is fixed in rotating shaft 6, also fixing in described rotating shaft 6
First connecting rod 8 is installed, support 2 is articulated with the first cylinder 9, the take-off lever of described first cylinder 9 and described first connecting rod 8 pivot
Connect, the first cylinder 9 promotes first connecting rod 8 to drive rotating shaft 6 to rotate the trend making swing span 7 have swung downward.This structure
The size of swing span 7 swung downward trend as needed, can be adjusted by adjusting the first cylinder 9, thus can be according to difference
Pressure size on workpiece for the control abrasive band cut by knife, to obtain more preferable knife back cutting down quality.
In the present embodiment, described swing span 7 and first connecting rod 8 be fixed in rotating shaft 6 by bearing pin respectively and with rotating shaft 6
Linkage.
For making belt sander of the present invention more compact, reduce belt sander and take up an area volume, described rotating shaft 6 runs through support 2 and sets
Put, described swing span 7 and first connecting rod 8 are separately fixed at the two ends of rotating shaft 6 and are in the both sides of support 2.
Preferred as the present embodiment, described rotating shaft 6 is equipped with support plate 10, support plate 10 is fixedly connected on described support 2
On, the mode of being fixedly connected can be with bolts, described support plate 10 is provided with the first latch 101, swing span 7 is provided with
Second latch 72 mutually chimeric with described first latch 101, described rotating shaft 6 runs through first and second latch 101,72.This structure
Make swing span more reliable when swinging with the shape about 7, sidesway phenomenon will not occur.
In the present embodiment it is preferred that described pole 4 is included the sleeve 41 being connected with support 2 and is installed in sleeve 41
Expansion link 42, described abrasive band motor 5 is arranged on described expansion link 42, and described sleeve 41 is provided with the second cylinder
12, the take-off lever of described second cylinder 12 and described abrasive band motor 5 are connected.This structure can pass through the second cylinder 12
Carry out the elongation of adjustable telescopic rod 42, such that it is able to adjust the distance between abrasive belt wheel 51 and abrasive band roller 71, one can be adjusted
The rate of tension in abrasive band, two carry out easy disassembly changes abrasive band.
It is to be obliquely installed in view of pole 4, for making total more reliable, described base 1 is provided with support
Bracing piece 13, one end of support reinforcing bar 13 is fixedly connected with base 1, and the other end is connected with described pole 4.
It is provided with second connecting rod 14 when being provided with the second cylinder 12 it is preferred that on described first connecting rod 8, described second
The one end of connecting rod 14 passes through Change-over frame 15 and the pivot joint of described first connecting rod 8, and Change-over frame 15 is bar with the hole position for pivot joint
The axle of shape groove 151, the output shaft of the preferably first cylinder 9 and first connecting rod 8 pivot joint and Change-over frame 15 and first connecting rod 8 pivot joint
Axle is same axis, the other end of described second connecting rod 14 and described abrasive band motor 5 pivot joint.This structure makes when pendulum
When moving frame 7 swings with the shape, when swing span 7 drives first connecting rod 8 bottom, first connecting rod 8 drives Change-over frame 15 by drive-connecting shaft
With second connecting rod 14 to bottom offset, second connecting rod 14 drives abrasive band motor 5 synchronization to move down and compress the second cylinder 12, now
Because abrasive belt wheel 51 and abrasive band roller 71 synchronization move down, the rate of tension in therefore abrasive band obtains reasonable holding, when swing span 7 drives
When putting on first connecting rod 8, on first connecting rod 8 with the drive-connecting shaft of Change-over frame 15 pivot joint in bar-shaped trough 151 upward sliding, thus pivot
Spindle reduces to the power of Change-over frame 15, the second cylinder 12 reset and promote on abrasive band motor 5 move, thus swing span 7 with
And move in abrasive band motor 5 synchronization, the rate of tension in therefore abrasive band obtains reasonable holding, namely this structure so that by
The abrasive belt wheel 51 that abrasive band motor 5 drives can be followed the swing of swing span 7 and be swung, and to guarantee abrasive belt wheel 51 and sand with this
The distance between band roller 71 keeps constant, to ensure the rate of tension in abrasive band with this.This structure is particularly suitable for knife back profile
Cutting down cut by the knife of shape big rise and fall.
Preferred as the present embodiment, described pole 4 is two, and two poles 4 are provided with installing plate 16, the second gas jointly
The take-off lever of cylinder 12 is connected with described installing plate 16, and wherein one pole 4 of two described poles 4 is equipped with spill spin block 17, institute
State abrasive band motor 5 to be arranged on spill spin block 17, another pole 4 is provided with pushing block 18, described pushing block 18 is provided with
Screw rod 19, described screw rod 19 is equipped with spring leaf 20 and is threaded with handwheel 21, be nested between spring leaf 20 and handwheel 21
There is connecting plate 22, set hole on screw rod 19 for the connecting plate 22 is more than screw rod 19 external diameter, the other end of described connecting plate 22 is solid with spill spin block 17
Fixed connection, the mode of being fixedly connected can be with bolts.Rotation hand wheel 20, handwheel 20 moves axially and promotes the axial position of connecting plate 21
Move, thus connecting plate 21 is rotated block 17 and rotates so that abrasive belt wheel 51 is also and then rotated, this allows for abrasive band and was running
Cheng Zhong, due to reasons such as installation accuracies it may happen that sidesway and gradually depart from abrasive belt wheel 51, when this occurs, can lead to
Cross rotation hand wheel 20, so that abrasive belt wheel 51 has the swing of certain angle, realize the fine setting to abrasive belt wheel it is ensured that abrasive band will not
Come off from abrasive belt wheel 51.
Preferably, arrange trim ring 23 in described connecting plate 22 in the both sides of screw rod 19 axial direction to be used for compressing connecting plate 22, make
Obtain connecting plate 22 more stable, will not arbitrarily offset.
For safety and the demand such as dust-proof and attractive in appearance, dust cover 24 can be set outside the parts such as pole 4, the second cylinder 12.
The above, the simply better embodiment of the present invention, but the present invention is not limited to above-described embodiment, as long as
It reaches the technique effect of the present invention with any same or similar means, all should fall under the scope of the present invention.
Claims (6)
1. a kind of for whet a knife the belt sander cut it is characterised in that：Including base, described base is provided with support, on base
It is provided with slide rail by bracket side, described slide rail is provided with for installing the sliding clamp that waiting whets a knife cuts；On described support
Pole is installed, described pole is provided with abrasive band motor, the outfan of abrasive band motor is connected with abrasive belt wheel, support
On be additionally provided with rotating shaft, described rotating shaft is provided with and there is swung downward trend and stress can swing up and down the swing span of regulation,
Abrasive band roller is provided with described swing span, described abrasive belt wheel and abrasive band roller is equipped with abrasive band, described swing span is additionally provided with
Profile directive wheel；Described axis of rotation is connected on support, and described swing span is fixed in rotating shaft, also fixing peace in described rotating shaft
Equipped with first connecting rod, support is articulated with the first cylinder, the take-off lever of described first cylinder and described first connecting rod pivot joint, first
Cylinder promotes first connecting rod to drive axis of rotation to make swing span have the trend of swung downward；It is provided with pressure on described swing span
Spring, swing span is acted on by stage clip and has swung downward trend.
2. according to claim 1 a kind of for whet a knife the belt sander cut it is characterised in that：Described swing span and first is even
Bar is fixed in rotating shaft by bearing pin respectively and is linked with rotating shaft.
3. according to claim 2 a kind of for whet a knife the belt sander cut it is characterised in that：Described rotating shaft runs through an erection
Put, described swing span and first connecting rod are separately fixed at the two ends of rotating shaft and are in the both sides of support.
4. according to any claim in claims 1 to 3 a kind of for whet a knife the belt sander cut it is characterised in that：
Support plate is equipped with described rotating shaft, support plate is fixedly connected on the bracket, described support plate is provided with the first latch, swing span
On be provided with second latch mutually chimeric with described first latch, described rotating shaft runs through first and second latch.
5. according to claim 4 a kind of for whet a knife the belt sander cut it is characterised in that：Described pole includes and support
The sleeve connecting and the expansion link being installed in sleeve, described abrasive band motor is arranged on described expansion link, described sleeve
On the second cylinder is installed, the take-off lever of described second cylinder is connected with described abrasive band motor.
6. according to claim 1 a kind of for whet a knife the belt sander cut it is characterised in that：It is provided with described base and prop up
Support bracing piece, one end of support reinforcing bar is fixedly connected with base, and the other end is connected with described pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809412.XA CN104511821B (en) | 2014-12-20 | 2014-12-20 | Belt grinder for grinding knives and scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410809412.XA CN104511821B (en) | 2014-12-20 | 2014-12-20 | Belt grinder for grinding knives and scissors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104511821A CN104511821A (en) | 2015-04-15 |
| CN104511821B true CN104511821B (en) | 2017-02-22 |
Family
ID=52788001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410809412.XA Active CN104511821B (en) | 2014-12-20 | 2014-12-20 | Belt grinder for grinding knives and scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104511821B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382659A (en) * | 2015-11-24 | 2016-03-09 | 宁波创二代机械科技有限公司 | Automatic grinding machine |
| CN115816244B (en) * | 2022-12-31 | 2023-10-10 | 徐州汉裕铝业股份有限公司 | Generator guard plate grinding device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0866864A (en) * | 1994-08-30 | 1996-03-12 | Soken Kogyo Kk | Constant-pressure pressing mechanism for polishing device |
| DE102008018287A1 (en) * | 2007-04-23 | 2008-11-06 | Fischer & Krecke Gmbh & Co. Kg | Printing machine, squeegee device and method for operating a squeegee device |
| CN201098829Y (en) * | 2007-10-22 | 2008-08-13 | 重庆三磨海达磨床有限公司 | Free-form surface abrasive belt grinding machine |
| CN101733690B (en) * | 2009-11-20 | 2011-11-02 | 重庆市三磨海达磨床有限公司 | Gantry propeller integral blade abrasive belt grinding machine |
| CN102773781A (en) * | 2011-05-13 | 2012-11-14 | 阳东县国浩机械制造有限公司 | Rubbing and shaping device for abrasive belt |
| CN202200141U (en) * | 2011-08-29 | 2012-04-25 | 刘贻强 | Double-station profiling grinding machine with abrasive bands |
| CN203460033U (en) * | 2013-08-30 | 2014-03-05 | 阳江市巧媳妇厨业有限公司 | Automatic grinding machine for cutter handles |
| CN204397568U (en) * | 2014-12-20 | 2015-06-17 | 江门市江海区杰能机电科技有限公司 | A kind of belt sander cut for whetting a knife |
-
2014
- 2014-12-20 CN CN201410809412.XA patent/CN104511821B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104511821A (en) | 2015-04-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529080 three of cellar West Road, cellar Industrial Park, Jianghai District, Jiangmen, Guangdong Patentee after: Jiangmen Jeng knives and scissors Equipment Technology Co., Ltd. Address before: 529080 three of cellar West Road, cellar Industrial Park, Jianghai District, Jiangmen, Guangdong Patentee before: Jiangmen Jianghai District Jieneng Electromechanical Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 529080 the first floor of 2 buildings of No. 26 Hing Nan Road, Kau tou Kau Road, Jianghai District, Jiangmen, Guangdong (1-1) Patentee after: Jiangmen Jeng knives and scissors Equipment Technology Co., Ltd. Address before: 529080 three of cellar West Road, cellar Industrial Park, Jianghai District, Jiangmen, Guangdong Patentee before: Jiangmen Jeng knives and scissors Equipment Technology Co., Ltd. |
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| CP02 | Change in the address of a patent holder |