CN208391679U - A kind of knife sharpener being conveniently replaceable grinding wheel - Google Patents
A kind of knife sharpener being conveniently replaceable grinding wheel Download PDFInfo
- Publication number
- CN208391679U CN208391679U CN201820865901.0U CN201820865901U CN208391679U CN 208391679 U CN208391679 U CN 208391679U CN 201820865901 U CN201820865901 U CN 201820865901U CN 208391679 U CN208391679 U CN 208391679U
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- China
- Prior art keywords
- positive
- pedestal
- negative thread
- thread bar
- link block
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of knife sharpeners for being conveniently replaceable grinding wheel, including pedestal, the bottom of the pedestal is equipped with bracket, the inside of pedestal is interspersed with positive/negative thread bar by bearing, the both ends of the positive/negative thread bar are arranged with link block, one end of the link block extends to the top outer of pedestal, the top of the link block is welded with mounting plate, positive/negative thread bar is installed by bearing in the inside of pedestal, adjustment disk by being mounted on positive/negative thread bar one end rotates positive/negative thread bar, the both ends of positive/negative thread bar are respectively equipped with forward screw thread and reverse thread, so that the link block that the inside being set on the outside of positive/negative thread bar both ends offers thread groove does reverse sync transmission on the outside of positive/negative thread bar, so that the mounting plate for being welded on link block upper end is driven at the top of the base, to realize between the grinding wheel of base top both ends Distance is adjusted, and realizes the function of being polished simultaneously cutter both ends, structure is simple, strong applicability.
Description
Technical field
The utility model relates to knife sharpener technical field more particularly to a kind of knife sharpeners for being conveniently replaceable grinding wheel.
Background technique
Cutter miscellaneous for kitchen knife, fruit knife and scissors etc., every using after a period of time, cutting edge will
There is a phenomenon where being passivated, need to allow the cutting edge of cutter to reply cutting edge of a knife or a sword again come the cutting edge of cutting down cutlery using cutter finishing machine
Sharp state, so as to being conducive to operating with for cutter.
Chinese Patent Application No.: 201720305626.2 disclose a kind of knife sharpener, including including abrasive machine assembly and swallow
Stern notch slide unit assembly, abrasive machine assembly are fixed on the table top of station, on the table top of station in front of abrasive machine assembly also
Equipped with two parallel settings and the guide rail parallel with abrasive machine assembly main shaft, the dovetail groove slide unit assembly are fixed on two
And can be free to slide along guide rail on guide rail, slide unit can horizontally toward abrasive machine assembly direction be sliding along the direction vertical with guide rail
Dynamic, dovetail groove slide unit assembly is equipped with articulated section in its slide unit top surface, and the fixture for fixed cutting tool is hinged on articulated section,
Articulated shaft setting parallel with abrasive machine assembly main shaft.It there is structure simple, low cost, operation to be easy, it is high-efficient to whet a knife and
High-quality advantage.
But the utility model only one grinding wheel, when polishing can only polishing tool one side, therefore grinding efficiency is not high,
It is more inconvenient to replace grinding wheel simultaneously.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is conveniently replaceable sand
The knife sharpener of wheel.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of knife sharpener being conveniently replaceable grinding wheel, including pedestal, the bottom of the pedestal are equipped with bracket, the inside of pedestal
It is interspersed with positive/negative thread bar by bearing, the both ends of the positive/negative thread bar are arranged with link block, one end of the link block
The top outer of pedestal is extended to, the top of the link block is welded with mounting plate, and the top side of the mounting plate passes through spiral shell
Bolt is fixedly installed with supporting plate, and the innermost insert of the supporting plate has ball, and the inside of supporting plate is also connected with shaft, one end weldering of shaft
It is connected to drive coordination belt wheel, the top other side of mounting plate, which is bolted, is equipped with stepper motor, the stepper motor
Output end is arranged with active synchronization belt wheel, and the top of mounting plate is also mounted by means of screws with dustproof shell.
Preferably, one end of the positive/negative thread bar extends to the outside of pedestal, and one end of positive/negative thread bar is welded with
Adjustment disk.
Preferably, two end surfaces of the positive/negative thread bar offer forward screw thread and reverse thread, the connection respectively
Thread groove is offered on the inside of block, link block does by thread groove in the forward screw thread and reverse thread of positive/negative thread bar reversed same
Step transmission.
Preferably, the inside of the pedestal offers sliding slot, and the two sides of the link block are welded with steadying plate, described steady
Fixed board slides in the sliding slot of pedestal.
Preferably, the side of the supporting plate is welded with second baffle, and the side of the second baffle is welded with first baffle,
One end of the shaft is welded with connecting rod, and the end of the connecting rod is equipped with fixing bolt, and connecting rod is equipped with sand by fixing bolt
Wheel.
Preferably, the outer sheath of the active synchronization belt wheel is equipped with synchronous belt, and the other end of the synchronous belt is set in biography
The outside of dynamic synchronous pulley.
The beneficial effects of the utility model are:
1, positive/negative thread bar is installed by bearing in the inside of pedestal, by the adjustment disk for being mounted on positive/negative thread bar one end
Positive/negative thread bar is rotated, the both ends of positive/negative thread bar are respectively equipped with forward screw thread and reverse thread, so that being set in positive/negative thread
The link block that inside on the outside of bar both ends offers thread groove does reverse sync transmission on the outside of positive/negative thread bar, so that welding
Mounting plate in link block upper end is driven at the top of the base, is carried out to realize to the distance between base top both ends grinding wheel
The function of being polished simultaneously cutter both ends is realized in adjustment, and structure is simple, strong applicability.
2, installation stepper motor is bolted at the top of mounting plate, and same by the active of stepper motor output end
The drive coordination belt wheel rotation that belt wheel drives the synchronous belt other end is walked, so that the shaft in drive coordination belt wheel is in supporting plate
Inner rotation is inlaid with ball in supporting plate, reduces the frictional force between shaft and supporting plate using ball, while propping up shaft
Support, one end of shaft are welded with connecting rod, and connecting rod is fixed with grinding wheel by fixing bolt, when needing replacing grinding wheel, only need
It wants lemon to go out fixing bolt, the dismounting to grinding wheel can be realized, structure is simple, easy to operate.
3, steadying plate is set in the two sides of link block, sliding slot is opened up in the inside of pedestal, so that steadying plate is in sliding slot
Portion's sliding, sliding slot limits the link block on the inside of steadying plate, to improve the stability of link block, reduces stepper motor fortune
The shake generated during row, so that the noise that vibration generates is reduced, it is anti-by being bolted installation at the top of the base
Dirt shell reduces the break flour generated in bruting process by dustproof shell or dust enters the inside of stepper motor, strong applicability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of knife sharpener for being conveniently replaceable grinding wheel structural schematic diagram；
Fig. 2 be the utility model proposes a kind of knife sharpener for being conveniently replaceable grinding wheel overlooking structure diagram；
Fig. 3 be the utility model proposes a kind of knife sharpener for being conveniently replaceable grinding wheel A at structural schematic diagram.
In figure: 1 pedestal, 2 positive/negative thread bars, 3 first baffles, 4 second baffles, 5 supporting plates, 6 shafts, 7 balls, 8 transmissions are same
Walk belt wheel, 9 dustproof shells, 10 synchronous belts, 11 active synchronization belt wheels, 12 mounting plates, 13 stepper motors, 14 adjustment disks, 15 brackets, 16
Link block, 17 steadying plates, 18 connecting rods, 19 fixing bolts, 20 grinding wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of knife sharpener being conveniently replaceable grinding wheel, including pedestal 1, the bottom of pedestal 1 are equipped with bracket 15,
It is used to support pedestal 1, the inside of pedestal 1 is interspersed with positive/negative thread bar 2 by bearing, and the both ends of positive/negative thread bar 2 are arranged with
Link block 16, one end of link block 16 extend to the top outer of pedestal 1, and the top of link block 16 is welded with mounting plate 12, peace
The top side of loading board 12, which is bolted, is equipped with supporting plate 5, supports shaft 6 by supporting plate 5, the innermost insert of supporting plate 5 has
Ball 7, the inside of supporting plate 5 are also connected with shaft 6, by opening up guide groove on the surface of shaft 6, so that ball 7 is in guide groove
Portion's sliding, to reduce friction of the supporting plate 5 to shaft 6, one end of shaft 6 is welded with drive coordination belt wheel 8, the top of mounting plate 12
The portion other side, which is bolted, is equipped with stepper motor 13, and the output end of stepper motor 13 is arranged with active synchronization belt wheel 11,
The top of mounting plate 12 is also mounted by means of screws with dustproof shell 9, and one end of positive/negative thread bar 2 extends to the outside of pedestal 1,
And one end of positive/negative thread bar 2 is welded with adjustment disk 14, two end surfaces of positive/negative thread bar 2 offer forward screw thread and anti-respectively
To screw thread, the inside of link block 16 offers thread groove, link block 16 by thread groove in the forward screw thread of positive/negative thread bar 2 and
Reverse thread does reverse sync transmission, and the inside of pedestal 1 offers sliding slot, and the two sides of link block 16 are welded with steadying plate 17,
Steadying plate 17 slides in the sliding slot of pedestal 1, and the side of supporting plate 5 is welded with second baffle 4, and the side of second baffle 4 is welded with
First baffle 3, being entered in shaft 6 by the break flour generated in the reduction bruting process of second baffle 4 causes to block, and passes through first gear
Plate 3 reduces the break flour generated in bruting process and splashes everywhere, and one end of shaft 6 is welded with connecting rod 18, and the end of connecting rod 18 is equipped with
Fixing bolt 19, connecting rod 18 are equipped with grinding wheel 20 by fixing bolt 19, and the outer sheath of active synchronization belt wheel 11 is equipped with synchronous belt
10, the other end of synchronous belt 10 is set in the outside of drive coordination belt wheel 8.
In the present embodiment, positive/negative thread bar 2 is installed by bearing in the inside of pedestal 1, by being mounted on positive/negative thread bar 2
The adjustment disk 14 of one end rotates positive/negative thread bar 2, and the both ends of positive/negative thread bar 2 are respectively equipped with forward screw thread and reverse thread, make
It the inside on the outside of 2 both ends of positive/negative thread bar must be set in offers the link block 16 of thread groove and be done in the outside of positive/negative thread bar 2
Reverse sync transmission, so that the mounting plate 12 for being welded on 16 upper end of link block is driven at the top of pedestal 1, to realize to pedestal
The distance between 1 top both ends grinding wheel is adjusted, and realizes the function of being polished simultaneously cutter both ends, structure is simple, applicability
By force.
In the present embodiment, it is bolted installation stepper motor 13 at the top of mounting plate 12, and pass through stepper motor
The active synchronization belt wheel 11 of 13 output ends drives the drive coordination belt wheel 8 of 10 other end of synchronous belt to rotate, so that transmission is same
It walks the shaft 6 in belt wheel 8 and is inlaid with ball 7 in the inner rotation of supporting plate 5, supporting plate 5, reduce shaft 6 and supporting plate using ball 7
Frictional force between 5, while shaft 6 is supported, one end of shaft 6 is welded with connecting rod 18, and connecting rod 18 passes through fixing bolt
19 are fixed with grinding wheel 20, when needing replacing grinding wheel 20, it is only necessary to which lemon goes out fixing bolt 19, can be realized to grinding wheel 20
Dismounting, structure is simple, easy to operate.
In the present embodiment, steadying plate 17 is set in the two sides of link block 16, sliding slot is opened up in the inside of pedestal 1, so that surely
Fixed board 17 is in the internal slide of sliding slot, and sliding slot limits the link block 16 of 17 inside of steadying plate, to improve link block 16
Stability, the shake that generates in 13 operational process of stepper motor is reduced, so that the noise that vibration generates is reduced, by pedestal
1 top is bolted installation dustproof shell 9, reduces the break flour generated in bruting process by dustproof shell 9 or dust enters
To the inside of stepper motor 13, strong applicability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of knife sharpener for being conveniently replaceable grinding wheel, including pedestal (1), which is characterized in that the bottom of the pedestal (1) is equipped with
The inside of bracket (15), pedestal (1) is interspersed with positive/negative thread bar (2) by bearing, and the both ends of the positive/negative thread bar (2) cover
Equipped with link block (16), one end of the link block (16) extends to the top outer of pedestal (1), the top of the link block (16)
End is welded with mounting plate (12), and the top side of the mounting plate (12), which is bolted, is equipped with supporting plate (5), the supporting plate
(5) innermost insert has ball (7), and the inside of supporting plate (5) is also connected with shaft (6), and it is same that one end of shaft (6) is welded with transmission
It walks belt wheel (8), the top other side of mounting plate (12), which is bolted, is equipped with stepper motor (13), the stepper motor
(13) output end is arranged with active synchronization belt wheel (11), and the top of mounting plate (12) is also mounted by means of screws with dustproof shell
(9)。
2. a kind of knife sharpener for being conveniently replaceable grinding wheel according to claim 1, which is characterized in that the positive/negative thread bar
(2) one end extends to the outside of pedestal (1), and one end of positive/negative thread bar (2) is welded with adjustment disk (14).
3. a kind of knife sharpener for being conveniently replaceable grinding wheel according to claim 1, which is characterized in that the positive/negative thread bar
(2) two end surfaces offer forward screw thread and reverse thread respectively, offer thread groove on the inside of the link block (16), even
It connects forward screw thread and reverse thread of the block (16) by thread groove in positive/negative thread bar (2) and does reverse sync transmission.
4. a kind of knife sharpener for being conveniently replaceable grinding wheel according to claim 1, which is characterized in that the pedestal (1) it is interior
Portion offers sliding slot, and the two sides of the link block (16) are welded with steadying plate (17), and the steadying plate (17) is in pedestal (1)
Sliding in sliding slot.
5. a kind of knife sharpener for being conveniently replaceable grinding wheel according to claim 1, which is characterized in that the one of the supporting plate (5)
Side is welded with second baffle (4), and the side of the second baffle (4) is welded with first baffle (3), one end of the shaft (6)
It is welded with connecting rod (18), the end of the connecting rod (18) is equipped with fixing bolt (19), and connecting rod (18) is pacified by fixing bolt (19)
Equipped with grinding wheel (20).
6. a kind of knife sharpener for being conveniently replaceable grinding wheel according to claim 1, which is characterized in that the active synchronization belt wheel
(11) outer sheath is equipped with synchronous belt (10), and the other end of the synchronous belt (10) is set in the outside of drive coordination belt wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865901.0U CN208391679U (en) | 2018-06-06 | 2018-06-06 | A kind of knife sharpener being conveniently replaceable grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820865901.0U CN208391679U (en) | 2018-06-06 | 2018-06-06 | A kind of knife sharpener being conveniently replaceable grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391679U true CN208391679U (en) | 2019-01-18 |
Family
ID=65135119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820865901.0U Expired - Fee Related CN208391679U (en) | 2018-06-06 | 2018-06-06 | A kind of knife sharpener being conveniently replaceable grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391679U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732442A (en) * | 2019-02-28 | 2019-05-10 | 山东海帝新能源科技有限公司 | Grinding device is used in a kind of processing of electric automobile lithium battery |
| CN110170896A (en) * | 2019-05-08 | 2019-08-27 | 马鞍山斯博尔机械技术服务有限公司 | A kind of glass reinforced plastic processing corner grinding device |
| CN111070057A (en) * | 2020-01-15 | 2020-04-28 | 南京工业大学 | High-efficient industrial design equipment of polishing |
| CN111843710A (en) * | 2020-08-07 | 2020-10-30 | 张云 | Grinding device is used in processing of plastic ball based on it is spacing to extrude |
| CN111906602A (en) * | 2020-08-28 | 2020-11-10 | 北京金益广源建筑工程有限公司 | Cutter for numerical control cutter grinding machine |
-
2018
- 2018-06-06 CN CN201820865901.0U patent/CN208391679U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732442A (en) * | 2019-02-28 | 2019-05-10 | 山东海帝新能源科技有限公司 | Grinding device is used in a kind of processing of electric automobile lithium battery |
| CN109732442B (en) * | 2019-02-28 | 2021-04-20 | 山东海帝新能源科技有限公司 | Grinding device is used in electric automobile lithium cell processing |
| CN110170896A (en) * | 2019-05-08 | 2019-08-27 | 马鞍山斯博尔机械技术服务有限公司 | A kind of glass reinforced plastic processing corner grinding device |
| CN110170896B (en) * | 2019-05-08 | 2021-04-02 | 马鞍山斯博尔机械技术服务有限公司 | Glass steel processing corner grinding device |
| CN111070057A (en) * | 2020-01-15 | 2020-04-28 | 南京工业大学 | High-efficient industrial design equipment of polishing |
| CN111843710A (en) * | 2020-08-07 | 2020-10-30 | 张云 | Grinding device is used in processing of plastic ball based on it is spacing to extrude |
| CN111906602A (en) * | 2020-08-28 | 2020-11-10 | 北京金益广源建筑工程有限公司 | Cutter for numerical control cutter grinding machine |
| CN111906602B (en) * | 2020-08-28 | 2021-10-26 | 东莞市御钻数控科技有限公司 | Cutter for numerical control cutter grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20200606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |