CN201664861U - Knife grinder - Google Patents
Knife grinder Download PDFInfo
- Publication number
- CN201664861U CN201664861U CN2009202682175U CN200920268217U CN201664861U CN 201664861 U CN201664861 U CN 201664861U CN 2009202682175 U CN2009202682175 U CN 2009202682175U CN 200920268217 U CN200920268217 U CN 200920268217U CN 201664861 U CN201664861 U CN 201664861U
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- CN
- China
- Prior art keywords
- wheel
- slide rail
- screw
- slide
- belt pulley
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- 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.)
- Expired - Lifetime
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a knife grinder, which comprises a support, wherein, a grinding wheel is mounted on the support by a transmission shaft, a power transmission device is connected on the transmission shaft, and the knife grinder is characterized in that a grinding wheel correcting device is mounted on the support, and the grinding wheel correcting device spans over the grinding wheel; the utility model takes the grinding wheel to replace a steel wheel, the grinding wheel can be corrected at any time and regularly, and both the efficiency and the service life are obviously improved; and the worn grinding wheel can be corrected at any time and regularly through the grinding wheel correcting device, so both the grinding efficiency and the service life of the knife grinder are obviously improved, the surface of the corrected grinding wheel is rather smooth, and the processing precision is also obviously improved.
Description
Technical field
The utility model relates to a kind of knife sharpener, and is particularly a kind of with the knife sharpener of power drive emery wheel high speed rotating with grinding trimming machine knife blade.
Background technology
The emery wheel that grinds knife sharpener knife sharpener after work a period of time of trimming machine knife blade can produce certain wearing and tearing, and the emery wheel of wearing and tearing can influence the machining accuracy of cutter, therefore needs often to its correction.Knife sharpener in the past is to adopt steel wheel as grinding wheel, to remove and could revise after the steel wheel wearing and tearing, and can not regularly revise, so low and the life-span is low with steel wheel as the knife sharpener working (machining) efficiency of grinding wheel, the steel wheel surface ratio is more coarse, and machining accuracy is not high; And traditional emery wheel knife sharpener is not provided with wheel truing device usually, could revise after still it need being pulled down behind the abrasion of grinding wheel, thereby working (machining) efficiency is had certain influence.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of knife sharpener, and this knife sharpener replaces steel wheel with emery wheel, emery wheel can be revised at any time and can regularly be revised, all obviously improve the service life of sharpening efficient and knife sharpener, and wheel face is more smooth, and machining accuracy also obviously improves.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of knife sharpener comprises support, by power transmission shaft emery wheel is installed on the support, is connected with actuating unit on the power transmission shaft, it is characterized in that being equipped with on the support wheel truing device, and described wheel truing device is striden and is located at the emery wheel top.
Preferred embodiment a kind of as the utility model, described wheel truing device comprises a track, the two ends of track are rack-mount by left and right sides fixed mount, slide assemblies is installed on the track, by bearing screw mandrel is installed between the fixed mount of the described left and right sides, one end of screw mandrel is equipped with handwheel, nut has been threaded on the screw mandrel, be installed with drive block on the nut, the driver card that cooperates with drive block is installed on the slide assemblies, on the described slide assemblies adjusting screw(rod) is installed, an end of adjusting screw(rod) is equipped with diamond pen, and an end of described diamond pen may extend to outside the slide assemblies and with wheel face and contacts.
Above-mentioned slide assemblies comprises that slide rail, slide rail piece reach slide block up and down, described slide rail, slide rail piece reach up and down, and slide block is fixedly connected as an integral body and can slides along track, described slide rail is provided with screw, adjusting screw(rod) and diamond pen are installed in the screw of slide rail, and an end of diamond pen to may extend to this screw outer and contact with wheel face.
Actuating unit described in the utility model comprises a motor, on the motor shaft of described motor small belt pulley is installed, and on the described power transmission shaft big belt pulley is installed, and is connected by belt between small belt pulley and the big belt pulley.
As the improvement of the above-mentioned embodiment of the utility model, way-cover is installed on the slide assemblies.
The beneficial effects of the utility model are: the utility model is provided with wheel truing device, can revise at any time and can regularly revise the emery wheel of wearing and tearing by this wheel truing device, make the sharpening efficient of knife sharpener and all obviously raisings in service life of knife sharpener, revised wheel face is more smooth, and machining accuracy also obviously improves; And replace steel wheel with emery wheel, emery wheel can be revised at any time and can regularly be revised, and efficient all obviously improved with the life-span.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a perspective exploded view of the present utility model;
Fig. 2 is a schematic perspective view of the present utility model;
Fig. 3 is the structural representation of slide rail and adjusting screw(rod).
The specific embodiment
With reference to Fig. 1, Fig. 2, the disclosed a kind of knife sharpener of the utility model, comprise support 1, emery wheel fixed head 2 is installed on the support 1, by power transmission shaft 3 emery wheel 4 is installed on the emery wheel fixed head 2, is connected with actuating unit on the power transmission shaft 3, and replace steel wheel with emery wheel, emery wheel can be revised at any time and can regularly be revised, and efficient all obviously improved with the life-span.As shown in the figure, for making things convenient for the installation of power transmission shaft, be fixed with cylinder 5 in the bottom of emery wheel fixed head 2, bearing 6 is installed in the cylinder 5, bearing 6 is fixed on the power transmission shaft 3, and big belt pulley 7 is installed on power transmission shaft 3.
On support 1, wheel truing device is installed, this wheel truing device is striden and is located at the emery wheel top, can revise at any time and can regularly revise the emery wheel of wearing and tearing by this wheel truing device, make the sharpening efficient of knife sharpener and all obviously raisings in service life of knife sharpener, revised wheel face is more smooth, and machining accuracy also obviously improves.
With reference to Fig. 1, Fig. 1 is the perspective exploded view of a kind of embodiment of the utility model.Wheel truing device as shown in the figure comprises a track 8, and the two ends of track 8 are installed on the support 1 by left and right fixed 9,10, on the track 8 slide assemblies are installed, and way-cover 11 is installed on the slide assemblies.
As shown in the figure, this slide assemblies comprises slide rail 12, slide rail piece 13 and upper and lower slide block 14, and wherein slide rail 12, slide rail piece 13 and upper and lower slide block 14 are fixedly connected as an integral body and can slide along track 8, and slide rail 12 is provided with screw 15, as shown in Figure 3.By bearing 6 screw mandrel 16 is installed between the left and right fixed 9,10, screw mandrel 16 can rotate on left and right fixed 9,10, end at screw mandrel 16 is equipped with handwheel 17, nut 18 has been threaded on the screw mandrel 16, be installed with drive block 19 on the nut 18, the driver card 20 that cooperates with drive block 19 is installed on the slide assemblies, and drive block 19 inserts (not shown) in the driver card 20.In the screw 15 of slide rail 12 adjusting screw(rod) 21 is installed, an end of adjusting screw(rod) 21 is equipped with diamond pen 22, and an end of diamond pen 22 may extend to outside this screw 15 and with emery wheel 4 surfaces and contacts.
Actuating unit described in the utility model comprises a motor 23, and small belt pulley 24 is installed on the motor shaft of motor 23, small belt pulley 24 with power transmission shaft 3 on big belt pulley 7 between be connected by belt 25.Knife sharpener drives small belt pulley 24 by motor 23 and rotates when work, small belt pulley 24 arrives big belt pulley 7 by belt 25 with power transmission, gives turning cylinder 3 by big belt pulley 7 with power transmission again, makes emery wheel 4 rotations on the turning cylinder 3 at last.
Be provided with water tank 26 in the bottom of support 1, water pump 27 is installed on the water tank 26, the downpipe 28 that is communicated with water tank 26 is installed on emery wheel fixed head 2, water pump 27, water tank 26 and downpipe 28 are formed water circle device, cleaning that can not stop and cooling cutter.When on the support 1 water circle device being set, between motor shaft and the emery wheel fixed head 2 water proof ring 29 is installed, to prevent that the water water clock is on motor.
Operation principle of the present utility model is such: the degree of wear according to emery wheel is determined correction, and then adjustment adjusting screw(rod), it is corresponding with correction to make diamond pen extend to the outer part of screw, with the thickness of determining that wheel face need cut, being about to diamond pen contacts with the lowest part of wheel face, starter motor rotates emery wheel, rotate handwheel again and drive the screw mandrel rotation, nut moves on screw mandrel, by drive block and the driver card on the slide assemblies that is fixed on the nut slide assemblies is slided in orbit, make diamond pen cutting wheel face, thereby reach the correction effect that makes wheel face smooth.
Certainly; the utility model is not limited to above-mentioned embodiment; slide assemblies of the present utility model also can adopt other structure; power transmission also can adopt gear drive or the like; as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (5)
1. a knife sharpener comprises support, it is characterized in that by power transmission shaft emery wheel being installed on the support, is connected with actuating unit on the power transmission shaft, and wheel truing device is installed on the support, and described wheel truing device is striden and is located at the emery wheel top.
2. a kind of knife sharpener according to claim 1, it is characterized in that described wheel truing device comprises a track, the two ends of track are rack-mount by left and right sides fixed mount, slide assemblies is installed on the track, by bearing screw mandrel is installed between the fixed mount of the described left and right sides, one end of screw mandrel is equipped with handwheel, nut has been threaded on the screw mandrel, be installed with drive block on the nut, the driver card that cooperates with drive block is installed on the slide assemblies, on the described slide assemblies adjusting screw(rod) is installed, an end of adjusting screw(rod) is equipped with diamond pen, and an end of described diamond pen may extend to outside the slide assemblies and with wheel face and contacts.
3. a kind of knife sharpener according to claim 2, it is characterized in that described slide assemblies comprises that slide rail, slide rail piece reach slide block up and down, described slide rail, slide rail piece reach up and down, and slide block is fixedly connected as an integral body and can slides along track, described slide rail is provided with screw, adjusting screw(rod) and diamond pen are installed in the screw of slide rail, and an end of diamond pen to may extend to this screw outer and contact with wheel face.
4. a kind of knife sharpener according to claim 1, it is characterized in that described actuating unit comprises a motor, on the motor shaft of described motor small belt pulley is installed, on the described power transmission shaft big belt pulley is installed, be connected by belt between small belt pulley and the big belt pulley.
5. according to claim 1 or 2 or 3 or 4 described a kind of knife sharpeners, it is characterized in that being equipped with on the slide assemblies way-cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202682175U CN201664861U (en) | 2009-11-03 | 2009-11-03 | Knife grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202682175U CN201664861U (en) | 2009-11-03 | 2009-11-03 | Knife grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664861U true CN201664861U (en) | 2010-12-08 |
Family
ID=43265815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202682175U Expired - Lifetime CN201664861U (en) | 2009-11-03 | 2009-11-03 | Knife grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672560A (en) * | 2012-05-21 | 2012-09-19 | 上海乾丰轻工机械厂 | Upper slitter grinding machine |
-
2009
- 2009-11-03 CN CN2009202682175U patent/CN201664861U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672560A (en) * | 2012-05-21 | 2012-09-19 | 上海乾丰轻工机械厂 | Upper slitter grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101208 Effective date of abandoning: 20091103 |