CN203712424U - Transverse reciprocating knife stone device reversing automatically - Google Patents
Transverse reciprocating knife stone device reversing automatically Download PDFInfo
- Publication number
- CN203712424U CN203712424U CN201420074836.1U CN201420074836U CN203712424U CN 203712424 U CN203712424 U CN 203712424U CN 201420074836 U CN201420074836 U CN 201420074836U CN 203712424 U CN203712424 U CN 203712424U
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- Prior art keywords
- clutch
- whetstone
- way clutch
- mount pad
- frame
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a transverse reciprocating knife stone device reversing automatically, which comprises a knife stone mounting seat connected with a driving part via a lead screw nut pair, wherein the driving part comprises a first reversing gear and a second reversing gear which are connected with the two end parts of a lead screw via a first one-way clutch and a second one-way clutch with opposite transmission directions respectively; the lead screw is freely sleeved with the first one-way clutch and the second one-way clutch; a frame is further connected with a linear reciprocating knife rest; two reversing racks for driving the first reversing gear and the second reversing gear respectively are fixedly connected with the knife rest; an end face clutch is formed on one side of an inner ring of each one-way clutch; the driven parts of the two end face clutches are mounted on the lead screw in a sleeving manner; two clutch followers are connected with forks respectively; the two forks are connected into a rigid body and connected onto the frame in a sliding manner; and the forks are connected with an automatic reversing control mechanism. The device has the benefits that knife stone is worn uniformly, the knife sharpening quality is good, the utilization ratio of the knife stone is high, and the device is simple in reversing structure and convenient to operate.
Description
Technical field
The utility model patent relates to a kind of Kitchen knife knife sharpener parts, the whetstone device that particularly a kind of auto reversive transverse reciprocating of the Kitchen knife knife sharpener moving for the longitudinal linear reciprocation of cutter moves.
Background technology
The principal item of Kitchen knife is kitchen knife.Existing Kitchen knife adopts two kinds of lapping modes conventionally, the one, adopt whetstone by the hand-held cutter of the sharpening personnel hand grinding that directly linear reciprocation moves on whetstone, this grinding method efficiency is low, labour intensity is large, and Grinding Quality is uneven, after grinding, all the whetted a knife height of personnel's level of skill of the waste of the sharpness of cutter, the service life after grinding once and a cutter of every grinding affects.The 2nd, the knife sharpener grinding that utilizes revolving wheel to form, its tool feeding mode comprises by artificial hand-held cutter hand feed and feed mechanism carries out mechanical feed.But existing abrasive machine or knife sharpener are all to adopt the emery wheel of rotation to carry out tool grinding as milling tool, and its tool abrasion is large, and cutter life is low, and the emery wheel body abrasive particle that is scattered that easily splashes, easily kitchen environment is polluted.For this reason, need a kind of knife sharpener that adopts bar shaped whetstone cutter linear reciprocation to move, to reduce cutter abrasion loss, elimination abrasive particle splashes to be scattered and causes sharpening environmental pollution.The whetstone of this knife sharpener need to move perpendicular to cutter moving direction linear reciprocation, to complete the grinding of whole edge length.This horizontal linear reciprocation of whetstone moves and can drive by independent motor, also can the mode of the driving power access of knife rest be driven by transmission system, and this transmission system does not need to arrange changement, to realize the linear reciprocation of whetstone device, moves.This class commutation is controlled and both can have been adopted frame for movement to realize, and also can adopt electrical control to realize.For guaranteeing the reliability of commutation, particularly, for the knife sharpener of free-hand push-and-pull, obviously need a kind of whetstone device with mechanical reversing mechanism.
Summary of the invention
The utility model object is for the deficiencies in the prior art, provide auto reversive transverse reciprocating to move whetstone device, the knife sharpener that this whetstone device moves for the longitudinal linear reciprocation of cutter, by commutation controlling mechanism, realize the automatic reverse that the horizontal linear reciprocation of whetstone moves, thereby complete the grinding of the whole edge length direction of cutter, its whetstone abrasion evenly, tool sharpening quality is high, commutation reliability is high.
For achieving the above object, the utility model adopts following technical scheme.
A kind of auto reversive transverse reciprocating moves whetstone device, comprise whetstone mount pad, this whetstone mount pad is slidably connected on the connecting cross beam between knife sharpener frame both walls by guideway structure, between whetstone mount pad and described frame, be provided with feed screw nut pair, the nut of this feed screw nut pair is fixedly connected with described whetstone mount pad, the screw mandrel of this feed screw nut pair is rotatably connected in described frame, this screw mandrel is connected with the driver part that drives its forward and reverse rotation, and the axis of this screw mandrel is perpendicular to described stands longitudinal, described driver part comprises the first tumbler gear and the second tumbler gear, the first tumbler gear and the second tumbler gear are connected to described screw mandrel two ends by two contrary the first one-way clutch and the second one-way clutch of transmission direction respectively, the first one-way clutch and the second one-way clutch by corresponding inner ring empty set on described screw mandrel, the first one-way clutch and the second one-way clutch inner ring one side are formed with respectively the first end face clutch and the second end face clutch, the clutch driven member of the first end face clutch and the second end face clutch is contained on described screw mandrel by spline fitted structure slip cap, clutch driven member is connected with shift fork, two shift forks connect into rigid body by intermediate member, this intermediate member in a tubular form, this intermediate member is sleeved on declutch shift shaft by spline fitted structure, this declutch shift shaft is fixedly connected in described frame, described intermediate member is connected with commutation controlling mechanism, and this controlling organization is used for promoting described intermediate member and moves, so that the first end face clutch or the second end face clutch form combination, in described frame, be also provided with the knife rest with U-shaped frame structure, this knife rest is formed along longitudinal linear reciprocation of described frame and is moved by drive unit and guideway structure by its U-shaped underframe limit, the U-shaped frame base of this knife rest is positioned at described whetstone mount pad below, is fixedly connected with the two commutation tooth bars that are respectively used to drive described the first tumbler gear and the second tumbler gear on the U-shaped underframe limit of knife rest, described commutation controlling mechanism comprises two gear tongues that are located on intermediate member, between the edge of the U framework of described knife rest and described whetstone mount pad, be provided with the lobe plate with cam ring curved surface, on lobe plate, be rotatably connected to a pivoted arm, upper end, pivoted arm middle part is connected with the first roller, this first roller slides and is arranged in the chute that described whetstone mount pad lower surface is provided with, and this chute is perpendicular to the linear reciprocation moving direction of whetstone mount pad, described pivoted arm far-end is provided with one with the flexible elastic telescopic member of cam ring curved surface, and this elastic telescopic member free end is flexibly connected with the cam ring curved surface of described lobe plate, described lobe plate is provided with the strip hole of impenetrating thickness, described two gear tongues are slidably fitted in corresponding described strip hole, the forward surface of two gear tongues forms two sections in described cam ring curved surface, and these two sections form two uniform top sections that skyrocket in described cam ring curved surface.
The utility model that adopts aforementioned techniques scheme, knife rest moves along stands longitudinal linear reciprocation, an end face clutch in office in conjunction with and knife rest linear reciprocation moving process in, only have a direction of setting to move and could drive whetstone mount pad to move by direction initialization; Otherwise, in another end face clutch combination and tool holder body linear reciprocation moving process, only having another direction of setting to move could drive whetstone mount pad to move by aforementioned rightabout, thereby can realize in the longitudinal linear reciprocation of knife rest, move the milling time of a blade face repeatedly or grind in number of times, the horizontal linear reciprocation of whetstone mount pad moves once, to guarantee the grinding quality of cutter.Whetstone mount pad forms horizontal linear reciprocation and moves, and with when the whole margin width of cutter is greater than the width of bar shaped whetstone, successfully realizes the grinding of the whole land of cutter, meanwhile, can guarantee whetstone even wearing, improves the utilization rate of whetstone.The whetstone mount pad that its commutation action is moved by horizontal linear reciprocation drives pivoted arm to rotate, on pivoted arm, elastic telescopic member two uniform top Duan Chu that skyrocket in cam ring curved surface stretch out, by promotion, keep off tongue and make intermediate member and two shift fork synchronizing movings, then a combination in the first end face clutch and the second end face clutch, another separation completes commutation process; Its commutation relies on mechanical structured member to realize, and reliability is high.
Preferably, described elastic telescopic member is slidably fitted in the axial installing hole of pivoted arm, at the bottom of the hole of this axial installing hole and between elastic telescopic member inner end, be connected with the first Compress Spring, the outer end of this elastic telescopic member is provided with the second roller, and this second roller rolls and is connected on the cam ring curved surface of described lobe plate.To improve the flexibility of pivoted arm and the reliability that elastic telescopic member stretches out, further improve commutation reliability.
Preferably, be also set with two transition gears on described declutch shift shaft, two transition gears are engaged on respectively between a commutation tooth bar and described the first tumbler gear and between another commutation tooth bar and described the second tumbler gear.To improve robust motion, reduce transmission noise.
The beneficial effects of the utility model are that whetstone abrasion evenly, tool sharpening quality is high, commutation reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view in the utility model Fig. 1.
Fig. 3 is the annexation schematic diagram of the utility model convexity wheel plate 14 and pivoted arm 15 and elastic telescopic member 17.
Fig. 4 is the annexation schematic diagram of the utility model intermediate slide 2, whetstone mount pad 1 and lobe plate 14.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but therefore the utility model is not limited among described scope of embodiments.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of auto reversive transverse reciprocating moves whetstone device, comprise whetstone mount pad 1, this whetstone mount pad 1 is slidably connected on the connecting cross beam between knife sharpener frame both walls by guideway structure, between whetstone mount pad 1 and described frame, be provided with feed screw nut pair, the nut 3 of this feed screw nut pair is fixedly connected with described whetstone mount pad 1, the screw mandrel 4 of this feed screw nut pair is rotatably connected in described frame, this screw mandrel 4 is connected with the driver part that drives its forward and reverse rotation, the axis of this screw mandrel 4 is perpendicular to described stands longitudinal, described driver part comprises the first tumbler gear 5 and the second tumbler gear 6, the first tumbler gear 5 and the second tumbler gear 6 are connected to described screw mandrel 4 both ends by two contrary the first one-way clutch 7 and the second one-way clutch 8 of transmission direction respectively, the first one-way clutch 7 and the second one-way clutch 8 by corresponding inner ring empty set on described screw mandrel 4, the first one-way clutch 7 and the second one-way clutch 8 inner ring one sides are formed with respectively the first end face clutch and the second end face clutch, the clutch driven member 9 of the first end face clutch and the second end face clutch is contained on described screw mandrel 4 by spline fitted structure slip cap, clutch driven member 9 is connected with shift fork 10, two shift forks 10 connect into rigid body by intermediate member, this intermediate member in a tubular form, this intermediate member is sleeved on declutch shift shaft 13 by spline fitted structure, this declutch shift shaft 13 is fixedly connected in described frame, described intermediate member is connected with commutation controlling mechanism, and this controlling organization is used for promoting described intermediate member and moves, so that the first end face clutch or the second end face clutch form combination, in described frame, be also provided with the knife rest 2 with U-shaped frame structure, this knife rest 2 is formed along longitudinal linear reciprocation of described frame and is moved by drive unit and guideway structure by its U-shaped underframe limit, the U-shaped frame base of this knife rest 2 is positioned at described whetstone mount pad 1 below, is fixedly connected with the two commutation tooth bars 11 that are respectively used to drive described the first tumbler gear 5 and the second tumbler gear 6 on the U-shaped underframe limit of knife rest 2, described commutation controlling mechanism comprises two gear tongues 12 that are located on intermediate member, between the edge of the U framework of described knife rest 1 and described whetstone mount pad 1, be provided with the lobe plate 14 with cam ring curved surface, on lobe plate 14, be rotatably connected to a pivoted arm 15, pivoted arm 15 upper ends, middle part are connected with the first roller 16, this first roller 16 slides and is arranged in the chute 1a that described whetstone mount pad 1 lower surface is provided with, and this chute 1a is perpendicular to the linear reciprocation moving direction of whetstone mount pad 1, described pivoted arm 15 far-ends are provided with one with the flexible elastic telescopic member 17 of cam ring curved surface, this elastic telescopic member 17 is slidably fitted in the axial installing hole of pivoted arm 15, at the bottom of the hole of this axial installing hole and between elastic telescopic member 17 inner ends, be connected with the first Compress Spring 18, the outer end of this elastic telescopic member 17 is provided with the second roller 19, and this second roller 19 rolls and is connected on the cam ring curved surface of described lobe plate 14, described lobe plate 14 is provided with the strip hole 14a of impenetrating thickness, described two gear tongues 12 are slidably fitted in corresponding described strip hole 14a, the forward surface of two gear tongues 12 forms two sections in described cam ring curved surface, and these two sections form two uniform top sections that skyrocket in described cam ring curved surface.On described declutch shift shaft 13, being also set with 20, two transition gears 20 of two transition gears is engaged on respectively between a commutation tooth bar 11 and described the first tumbler gear 5 and between another commutation tooth bar 11 and described the second tumbler gear 6.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, all should be encompassed in protection domain of the present utility model.
Claims (3)
1. an auto reversive transverse reciprocating moves whetstone device, comprise whetstone mount pad (1), it is characterized in that: this whetstone mount pad (1) is slidably connected on the connecting cross beam between knife sharpener frame both walls by guideway structure, between whetstone mount pad (1) and described frame, be provided with feed screw nut pair, the nut of this feed screw nut pair (3) is fixedly connected with described whetstone mount pad (1), the screw mandrel of this feed screw nut pair (4) is rotatably connected in described frame, this screw mandrel (4) is connected with the driver part that drives its forward and reverse rotation, the axis of this screw mandrel (4) is perpendicular to described stands longitudinal, described driver part comprises the first tumbler gear (5) and the second tumbler gear (6), the first tumbler gear (5) and the second tumbler gear (6) are connected to described screw mandrel (4) both ends by two contrary the first one-way clutch (7) and the second one-way clutch (8) of transmission direction respectively, the first one-way clutch (7) and the second one-way clutch (8) by corresponding inner ring empty set on described screw mandrel (4), the first one-way clutch (7) and the second one-way clutch (8) inner ring one side are formed with respectively the first end face clutch and the second end face clutch, the clutch driven member (9) of the first end face clutch and the second end face clutch is contained on described screw mandrel (4) by spline fitted structure slip cap, clutch driven member (9) is connected with shift fork (10), two shift forks (10) connect into rigid body by intermediate member, this intermediate member in a tubular form, this intermediate member is sleeved on declutch shift shaft (13) by spline fitted structure, this declutch shift shaft (13) is fixedly connected in described frame, described intermediate member is connected with commutation controlling mechanism, and this controlling organization is used for promoting described intermediate member and moves, so that the first end face clutch or the second end face clutch form combination, in described frame, be also provided with the knife rest (2) with U-shaped frame structure, this knife rest (2) is formed along longitudinal linear reciprocation of described frame and is moved by drive unit and guideway structure by its U-shaped underframe limit, the U-shaped frame base of this knife rest (2) is positioned at described whetstone mount pad (1) below, is fixedly connected with the two commutation tooth bars (11) that are respectively used to drive described the first tumbler gear (5) and the second tumbler gear (6) on the U-shaped underframe limit of knife rest (2), described commutation controlling mechanism comprises two gear tongues (12) that are located on intermediate member, between the edge of the U framework of described knife rest (1) and described whetstone mount pad (1), be provided with the lobe plate (14) with cam ring curved surface, on lobe plate (14), be rotatably connected to a pivoted arm (15), upper end, pivoted arm (15) middle part is connected with the first roller (16), this first roller (16) slides and is arranged in the chute (1a) that described whetstone mount pad (1) lower surface is provided with, and this chute (1a) is perpendicular to the linear reciprocation moving direction of whetstone mount pad (1), described pivoted arm (15) far-end is provided with one with the flexible elastic telescopic member (17) of cam ring curved surface, and this elastic telescopic member (17) free end is flexibly connected with the cam ring curved surface of described lobe plate (14), described lobe plate (14) is provided with the strip hole (14a) of impenetrating thickness, described two gear tongues (12) are slidably fitted in corresponding described strip hole (14a), the forward surface of two gear tongues (12) forms two sections in described cam ring curved surface, and these two sections form two uniform top sections that skyrocket in described cam ring curved surface.
2. auto reversive transverse reciprocating according to claim 1 moves whetstone device, it is characterized in that: described elastic telescopic member (17) is slidably fitted in the axial installing hole of pivoted arm (15), at the bottom of the hole of this axial installing hole and between elastic telescopic member (17) inner end, be connected with the first Compress Spring (18), the outer end of this elastic telescopic member (17) is provided with the second roller (19), and this second roller (19) rolls and is connected on the cam ring curved surface of described lobe plate (14).
3. auto reversive transverse reciprocating according to claim 1 and 2 moves whetstone device, it is characterized in that: on described declutch shift shaft (13), be also set with two transition gears (20), two transition gears (20) are engaged on respectively between a commutation tooth bar (11) and described the first tumbler gear (5) and between another commutation tooth bar (11) and described the second tumbler gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074836.1U CN203712424U (en) | 2014-02-21 | 2014-02-21 | Transverse reciprocating knife stone device reversing automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074836.1U CN203712424U (en) | 2014-02-21 | 2014-02-21 | Transverse reciprocating knife stone device reversing automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712424U true CN203712424U (en) | 2014-07-16 |
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ID=51151621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074836.1U Expired - Fee Related CN203712424U (en) | 2014-02-21 | 2014-02-21 | Transverse reciprocating knife stone device reversing automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712424U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108628A (en) * | 2015-08-29 | 2015-12-02 | 东莞市钜铧机械有限公司 | Feeding device of square tube polishing machine |
| CN107536516A (en) * | 2016-06-29 | 2018-01-05 | *** | Intelligent knife rest |
| CN107773102A (en) * | 2016-08-29 | 2018-03-09 | *** | Magnet-type and sprocket wheel intelligence knife rest |
| CN109571581A (en) * | 2019-01-15 | 2019-04-05 | 南京泛恩科技有限公司 | The cutter linkage mechanism of binder |
| CN115122160A (en) * | 2021-03-24 | 2022-09-30 | 赵海波 | Fixed angle grinding device for cutting edge of household cutter |
-
2014
- 2014-02-21 CN CN201420074836.1U patent/CN203712424U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108628A (en) * | 2015-08-29 | 2015-12-02 | 东莞市钜铧机械有限公司 | Feeding device of square tube polishing machine |
| CN107536516A (en) * | 2016-06-29 | 2018-01-05 | *** | Intelligent knife rest |
| CN107773102A (en) * | 2016-08-29 | 2018-03-09 | *** | Magnet-type and sprocket wheel intelligence knife rest |
| CN109571581A (en) * | 2019-01-15 | 2019-04-05 | 南京泛恩科技有限公司 | The cutter linkage mechanism of binder |
| CN109571581B (en) * | 2019-01-15 | 2024-03-26 | 南京泛恩科技有限公司 | Cutter linkage mechanism of binding machine |
| CN115122160A (en) * | 2021-03-24 | 2022-09-30 | 赵海波 | Fixed angle grinding device for cutting edge of household cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20160221 |