CN2623288Y - Modified sliding rail type thread pulling device of threading machine - Google Patents
Modified sliding rail type thread pulling device of threading machine Download PDFInfo
- Publication number
- CN2623288Y CN2623288Y CN 03236952 CN03236952U CN2623288Y CN 2623288 Y CN2623288 Y CN 2623288Y CN 03236952 CN03236952 CN 03236952 CN 03236952 U CN03236952 U CN 03236952U CN 2623288 Y CN2623288 Y CN 2623288Y
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- China
- Prior art keywords
- face
- guide wheel
- location
- slide rail
- plate
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- Expired - Lifetime
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Abstract
A modified sliding rail type thread pulling device of threading machine is characterized in that one side of a locating plate is pivoted with a plurality of sliding parts for arranging the locating plate on a slide way, wherein the sliding part is provided with an idler pulley which has a first end face and a second end face; the idler pulley is pivoted on the locating plate in the first end face direction, the outer edge of the idler pulley is provided with a ringed groove for tabling the slide way, and the inside of the idler pulley is provided with a through hole passing through the first end face and the second end face; the through hole is embedded with a bearing which is embedded with an isolation part, one end of which is the first end face of the convex idler pulley and which makes the first end face of the idler pulley and the locating plate keep a certain distance. The utility model ensures that no deflection occurs between the locating plate 1 and the slide way, and that the locating plate 1 with load can still slide smoothly on the slide way with no friction and more smoothness.
Description
Technical field
The utility model relates to a kind of racket threader, relates in particular to a kind of improved racket threader slide rail type anchoring that can not cause the slide rail wearing and tearing.
Background technology
As shown in Figure 7, be a kind of existing racket threader slide rail type anchoring, this anchoring is located at a side of this racket threader, reaches predetermined poundage tension force for the string of a musical instrument of straining racket, and this anchoring has a location-plate 7.The top of this location-plate 7 is provided with a tension seat 8, and for the string of a musical instrument of clamping racket, a side of this location-plate 7 is provided with several pulleys 71, for being slidedly arranged on the slide rail 72.This slide rail 72 has a tooth row 73, and this tooth row 73 engagements one gear 74, this gear 74 are hubbed at location-plate 7 stage casings and drive rotation by a runner 75, and location-plate 7 is slided on this slide rail 72, move to strain this string of a musical instrument gradually to an end to drive this tension seat 8.
Because this location-plate 7 is with these pulley 71 sliding establishing on the slide rail 72, breaks away from this slide rail 72 for preventing this location-plate 7, a side that is hubbed at location-plate 7 at this pulley 71 relatively sets firmly a baffle plate 76, to limit this slide rail 72, as shown in Figure 8.When yet this location-plate 7 slides on slide rail 72, be to abut against on this slide rail 72 by pulley 71, and 76 of this pulley 71 and location-plate 7 and catch all do not have the gap, make this location-plate 7 and catch 76 to rub with this slide rail 72, in use for some time, this slide rail 72 all can cause wearing and tearing with location-plate 7 and catch 76, and the mobile of this location-plate 7 had some setbacks, and then influences the poundage of string of a musical instrument tension.
Moreover, because can being attached at, this slide rail 3 produces friction on this location-plate 7 or this catch 76, when the load-carrying that backguy produced is bestowed on this location-plate 7, can cause mobile the having some setbacks on slide rail 3 of this location-plate 7; If when strengthening the gap of 76 of this slide rail 3 and location-plate 7 and catch, then can make the beat of slide rail 3 owing to this gap, and produce torsion, allow location-plate 7 on slide rail 3, move and have some setbacks more.
The utility model content
In order to overcome the above-mentioned shortcoming that existing racket threader slide rail type anchoring exists, the utility model provides a kind of improved racket threader slide rail type anchoring, it makes between this location-plate 1 and slide rail can not produce beat, and allow this location-plate 1 have under the situation of load-carrying, still can smooth and easyly move, and between first end face of this guide wheel and this location-plate one distance is arranged apart, make this location-plate on this slide rail during slippage, can not rub mutually between this location-plate 1 and slide rail, so can not produce wear problems, because build-in has two bearings in the through hole of the guide wheel of this sliding part, make the rotating effect of this guide wheel better, and can make the slippage of this location-plate on this slide rail more smooth and easy.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of improved racket threader slide rail type anchoring, has a location-plate, top one side of this location-plate is provided with a tension seat, for the string of a musical instrument of clamping racket, and a side of this location-plate gear that is pivoted, the opposite side that this gear is positioned at this location-plate links a runner, rotate for driving this gear, this location-plate several sliding parts that are pivoted in the side of this gear that is pivoted are for being slidedly arranged on the slide rail, this slide rail has a tooth row, supplies the gears engaged with this location-plate; It is characterized in that; Described sliding part has a guide wheel, this guide wheel has one first end face, this guide wheel other end of this first end face relatively is one second end face, this guide wheel is articulated in this location-plate with the direction of this first end face, the outer rim of this guide wheel between this first end face and second end face has an annular recess, for chimeric with this slide rail, and guide the direction that this slide rail slides, and has a through hole that runs through first end face and second end face in this guide wheel, build-in one bearing in this through hole, rotate relative to this bearing for this guide wheel, and build-in has a separator in this bearing, one end of this separator protrudes first end face of this guide wheel, makes between first end face of this guide wheel and this location-plate at a distance of a distance.
Aforesaid improved racket threader slide rail type anchoring, has an axis hole in its middle (center) bearing, this guide wheel is rotated relative to this axis hole, and an end of close this first end face of the through hole of this guide wheel convexes with a retaining edge, end for this bearing of block, make this bearing can not protrude this first end face, this bearing should keep off the other end of edge relatively then with a fixture build-in, make this bearing fixing in the through hole of this guide wheel, and this separator has a catch and to sheet, this catch build-in is in the axis hole of this bearing end near this guide wheel first end face, should support sheet then build-in in the other end of the axis hole of this bearing, this catch with should in sheet, have a coaxial perforation respectively, one screw stretches through and is locked in this location-plate, this catch has a flange, for the axis hole outside that is resisted against this bearing, makes this catch protrude first end face outside of this guide wheel.
Aforesaid improved racket threader slide rail type anchoring, wherein fixture is a C shape clasp.
Aforesaid improved racket threader slide rail type anchoring, its middle (center) bearing is a ball bearing.
Aforesaid improved racket threader slide rail type anchoring, wherein build-in has two bearings in the through hole of the guide wheel of sliding part, make the rotating effect of this guide wheel better, and for preventing meeting phase mutual interference between two bearings, in between two bearings, be provided with a distance piece, have one in this distance piece and support the coaxial perforation of perforation of sheet, stretch through for this screw with this catch and this.
Aforesaid improved racket threader slide rail type anchoring, wherein the groove of the guide wheel of sliding part caves inward into circular-arc, the top and bottom ends that this slide rail is embedded in this groove relatively outwards protrudes into circular-arc, supply to cooperate the circular-arc of this groove indent, and make the slippage of this location-plate on this slide rail more smooth and easy.
The beneficial effects of the utility model are, it makes between this location-plate 1 and slide rail can not produce beat, and allow this location-plate 1 have under the situation of load-carrying, still can smooth and easyly move, and between first end face of this guide wheel and this location-plate one distance is arranged apart, make this location-plate on this slide rail during slippage, can not rub mutually between this location-plate 1 and slide rail, so can not produce wear problems, because build-in has two bearings in the through hole of the guide wheel of this sliding part, make the rotating effect of this guide wheel better, and can make the slippage of this location-plate on this slide rail more smooth and easy.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a stereoscopic schematic diagram of the present utility model
Fig. 2 is a part exploded perspective schematic diagram of the present utility model
Fig. 3 is the exploded perspective schematic diagram of the utility model sliding part
Fig. 3 a is the cutaway view of the utility model sliding part
Fig. 4 is the cutaway view that the location-plate of the utility model anchoring is slidedly arranged on this slide rail
Fig. 5 is the exploded perspective schematic diagram of the utility model second embodiment sliding part
Fig. 5 a is the cutaway view of the utility model second embodiment sliding part
Fig. 6 is the schematic diagram of the utility model the 3rd embodiment
Fig. 7 is the stereoscopic schematic diagram of existing anchoring
Fig. 8 is the cutaway view that the location-plate of existing anchoring is slidedly arranged on this slide rail
The specific embodiment
See also Fig. 1 to shown in Figure 2, the utlity model has a location-plate 1, top one side of this location-plate 1 is provided with a tension seat 4, the string of a musical instrument for the clamping racket, one side of this location-plate 1 is pivoted with a gear 11, this gear 11 links a runner 12 at the opposite side of location-plate 1, this runner 12 has a rocking handle 121, drive this gear 11 rotations for rotating this runner 12, and this location-plate 1 is pivoted with several sliding parts 2 in the side of the gear 11 that is pivoted, for being slidedly arranged on the slide rail 3, this slide rail 3 has a tooth row 31, meshes for the gear 12 with this location-plate 1.
This sliding part 2 has a guide wheel 21, a bearing 22 and a separator 23.
This guide wheel 21 has one first end face 211, the other end of guide wheel 21 relative these first end faces 211 then is one second end face 212, this guide wheel 21 is that the direction with this first end face 211 is articulated in this location-plate 1, and this guide wheel 21 has an annular recess 213 in the outer rim of 212 of this first end face 211 and second end faces, for chimeric with this slide rail 3, and guide the direction that this slide rail 3 slides, and has a through hole 214 that runs through first end face 211 and second end face 212 in this guide wheel 21.
This bearing 22 is to be embedded in the through hole 214 of this guide wheel 21, has an axis hole 221 in this bearing 22, this guide wheel 21 is rotated relative to this axis hole 221, in the present embodiment, this bearing 22 is a ball bearing, and an end of through hole 214 close first end faces 211 of this guide wheel 21 convexes with a retaining edge 2141, end for this bearing 22 of block, make this bearing 22 can not protrude this first end face 211, this bearing 22 should keep off the other end of edge 2141 relatively then with a fixture 222 build-ins, this bearing 22 is fixed in the through hole 214 of this guide wheel 21, and in the present embodiment, this fixture 222 is a C shape button.
This separator 23 has a catch 231 and and supports sheet 232, this catch 231 is build-in ends in axis hole 221 close these guide wheel 21 first end faces 211 of this bearing 22, should support sheet 232 then build-in in the other end of the axis hole 221 of this bearing 22, this catch 231 has a coaxial perforation 2311 respectively with supporting in the sheet 232,2321, stretch through for a screw 24 and to be locked in this location-plate 1, and this catch 231 has a flange 2312, for axis hole 221 outsides that are resisted against this bearing 22, make this catch 231 protrude first end face, 211 outsides of these guide wheels 21, and 1 of first end face 211 that makes this guide wheel 21 and this a location-plate distance h apart.
Whereby, this location-plate 1 is to be slidedly arranged on this slide rail 3 with each sliding part 2, and the gear 11 that makes this location-plate 1 is engaged in the tooth row 31 of this slide rail 3, rotate to drive this gear 12 and rotate this runner 11 by this rocking handle 121, and by the guiding of this sliding part 2, and this location-plate 1 is slided on this slide rail 3, move to strain this string of a musical instrument gradually to an end and drive this tension seat 4.
Because this slide rail 3 is to be embedded in the groove 213 of this guide wheel 21, and in 21 slippages of each guide wheel, slide on slide rail 3 for this location-plate 1 of guiding, make 3 of this location-plate 1 and slide rails can not produce beat, and allow this location-plate 1 have under the situation of load-carrying, still can smooth and easyly move.And 1 of first end face 211 of this guide wheel 21 and location-plate be at a distance of a distance h, as shown in Figure 4, makes this location-plate 1 on this slide rail 3 during slippage, and 3 of this location-plate 1 and slide rails can not rub mutually, and do not have wear problems.
Certainly, still there are many examples in the utility model, the difference on the details only therebetween, see also shown in Fig. 5 and Fig. 5 a, it is second embodiment of the present utility model, wherein, build-in has two bearings 22 in the through hole 214 of the guide wheel 21 of this sliding part 2, make the rotating effect of this guide wheel 21 better, make this location-plate 1 moving on slide rail 3 more smooth and easy, and, be provided with a distance piece 25 on 22 on two bearings for preventing 22 phase mutual interference of two bearings, have one in this distance piece 25 and support the perforation 2311 of sheet 232 with this catch 231 and this, 2321 coaxial perforation 251 stretch through for this screw 24.
See also shown in Figure 6, it is the 3rd embodiment of the present utility model, wherein, the groove 213 of the guide wheel 21 of this sliding part 2 be cave inward into circular-arc, the top and bottom ends that this slide rail 3 is embedded in this groove 213 then relatively outwards protrudes into circular-arc, for cooperating the circular-arc of these groove 213 indents, and make the slippage of this location-plate 1 on this slide rail 3 can beat, make slippage more smooth and easy.
Claims (6)
1, a kind of improved racket threader slide rail type anchoring, has a location-plate, top one side of this location-plate is provided with a tension seat, for the string of a musical instrument of clamping racket, a side of this location-plate gear that is pivoted, the opposite side that this gear is positioned at this location-plate links a runner, this location-plate several sliding parts that are pivoted in the side of this gear that is pivoted, for being slidedly arranged on the slide rail, this slide rail has a tooth row, supplies the gears engaged with this location-plate; It is characterized in that,
Described sliding part has a guide wheel, this guide wheel has one first end face, this guide wheel other end of this first end face relatively is one second end face, this guide wheel is articulated in this location-plate with the direction of this first end face, the outer rim of this guide wheel between this first end face and second end face has an annular recess, for chimeric with this slide rail, has a through hole that runs through first end face and second end face in this guide wheel, build-in one bearing in this through hole, build-in has a separator in this bearing, one end of this separator protrudes first end face of this guide wheel, between first end face of this guide wheel and this location-plate at a distance of a distance.
2, improved racket threader slide rail type anchoring according to claim 1, it is characterized in that having an axis hole in the described bearing, the through hole of this guide wheel convexes with a retaining edge near an end of this first end face, end for this bearing of block, this bearing should keep off the other end of edge relatively then with a fixture build-in, make this bearing fixing in the through hole of this guide wheel, and this separator has a catch and to sheet, this catch build-in is in an end of close this guide wheel first end face of axis hole of this bearing, should support sheet then build-in in the other end of the axis hole of this bearing, this catch supports in the sheet with this have a coaxial perforation respectively, one screw stretches through and is locked in this location-plate, this catch has a flange, for the axis hole outside that is resisted against this bearing, makes this catch protrude first end face outside of this guide wheel.
3, improved racket threader slide rail type anchoring according to claim 2 is characterized in that described fixture is a C shape clasp.
4, improved racket threader slide rail type anchoring according to claim 1 is characterized in that described bearing is a ball bearing.
5, improved racket threader slide rail type anchoring according to claim 1, it is characterized in that build-in has two bearings in the through hole of guide wheel of described sliding part, be provided with a distance piece between two bearings, have one in this distance piece and support the coaxial perforation of perforation of sheet, stretch through for this screw with this catch and this.
6, improved racket threader slide rail type anchoring according to claim 1, the groove that it is characterized in that the guide wheel of described sliding part caves inward into circular-arc, the top and bottom ends that this slide rail is embedded in this groove relatively outwards protrudes into circular-arc, for cooperating the circular-arc of this groove indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236952 CN2623288Y (en) | 2003-01-30 | 2003-01-30 | Modified sliding rail type thread pulling device of threading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03236952 CN2623288Y (en) | 2003-01-30 | 2003-01-30 | Modified sliding rail type thread pulling device of threading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2623288Y true CN2623288Y (en) | 2004-07-07 |
Family
ID=34249745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03236952 Expired - Lifetime CN2623288Y (en) | 2003-01-30 | 2003-01-30 | Modified sliding rail type thread pulling device of threading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2623288Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188802A (en) * | 2008-03-14 | 2011-09-21 | 威尔逊运动货品公司 | Racket threader |
| CN102247689A (en) * | 2010-05-21 | 2011-11-23 | 爱町实业有限公司 | String drawing device for racket stringing machine |
| WO2019184187A1 (en) * | 2018-03-26 | 2019-10-03 | 马运斗 | String drawing apparatus of stringing machine |
-
2003
- 2003-01-30 CN CN 03236952 patent/CN2623288Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102188802A (en) * | 2008-03-14 | 2011-09-21 | 威尔逊运动货品公司 | Racket threader |
| CN102188802B (en) * | 2008-03-14 | 2013-11-06 | 威尔逊运动货品公司 | Racket threader |
| CN102247689A (en) * | 2010-05-21 | 2011-11-23 | 爱町实业有限公司 | String drawing device for racket stringing machine |
| CN102247689B (en) * | 2010-05-21 | 2014-01-08 | 爱町实业有限公司 | String drawing device for racket stringing machine |
| WO2019184187A1 (en) * | 2018-03-26 | 2019-10-03 | 马运斗 | String drawing apparatus of stringing machine |
| US11305162B2 (en) | 2018-03-26 | 2022-04-19 | Guangzhou Mastripod Technology Limited | Pulling string apparatus of stringing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130130 Granted publication date: 20040707 |