CN204985569U - Take tensioning adjust structure from driving wheel - Google Patents
Take tensioning adjust structure from driving wheel Download PDFInfo
- Publication number
- CN204985569U CN204985569U CN201520488798.9U CN201520488798U CN204985569U CN 204985569 U CN204985569 U CN 204985569U CN 201520488798 U CN201520488798 U CN 201520488798U CN 204985569 U CN204985569 U CN 204985569U
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- CN
- China
- Prior art keywords
- follower
- driven
- tubular axis
- axle sleeve
- driven tubular
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a take tensioning adjust structure from driving wheel, it includes from the driving wheel and wears to locate to follow the driven hollow shaft that the interior just middle part of driving wheel has the through -hole, include from the driving wheel that clearance fit cover locates the outer axle sleeve of driven hollow shaft, cover and locate the outer bearing of axle sleeve and cover and locate the outer and periphery of bearing with the chain or take complex wheel piece, adjust the location through the variable -spacing adjustment piece between axle sleeve and the driven hollow shaft. An object of the utility model is to provide a take tensioning adjust structure from driving wheel, it can be realized the tensioning in chain or area and adjust.
Description
Technical field
The utility model relates to a kind of follower with tensioning regulation structure.
Background technique
The shuttling movement of chain or band, is generally realized by the cooperation of driving wheel and follower.In order to improve the transmission efficiency of driving wheel and follower, ensureing the accurate of the motion of chain or band, usually needing Idle wheel to regulate the rate of tension of chain or band.
Summary of the invention
The purpose of this utility model is to provide a kind of follower with tensioning regulation structure, and the tensioning that it can realize chain or band regulates.
The purpose of this utility model is achieved through the following technical solutions: a kind of follower with tensioning regulation structure, is characterized in that: it comprises follower and is arranged in the driven tubular axis of in follower and middle part with through hole; Described follower comprises Spielpassung and is sheathed on axle sleeve outside driven tubular axis, is sheathed on the bearing outside axle sleeve and is sheathed on the outer and periphery of bearing with chain or be with the wheel sheet coordinated; Carry out adjustment by spacing adjusting element between axle sleeve and driven tubular axis to locate.
Compared to prior art, the utility model has the advantage of:
(1) follower carries out relative position by spacing adjusting element adjustment axle sleeve and driven tubular axis; Follower position can be adjusted according to the tensioning situation of chain or band like this, make each saw band keep tensioning;
(2) structural design of driven axle bed, achieves the integrated regulation of follower body relative to driven tubular axis, tensioning is adjusted more flexible.
Accompanying drawing explanation
Fig. 1 is the side-looking structure diagram of a kind of embodiment of the utility model.
Fig. 2 is the sectional view of Fig. 1, and in figure, the hatching of section components does not draw.
Fig. 3 is the structural representation of follower in Fig. 2.
Fig. 4 is the cut-away illustration of a kind of embodiment of driven shaft holder assembly, and in figure, the hatching of section components does not draw.
Fig. 5 is the rear view of Fig. 4.
Fig. 6 is the plan view of Fig. 4.
Label declaration: 2 followers, 211 axle sleeve a, 212 axle sleeve b, 2121 gap convex surfaces, 22 tensioning adjusting bolts, 231 flange a, 232, flange b, 24 bearings, 25 wheel cases, 5 driven tubular axis, 6 axle head locating pieces, 7 driven belt saw wheels location hold out against part, 71 end caps, 72 puller bolts, 81 driven shaft axle beds, 811 hinging shafts, 812 vertical seat boards, 813 horizontal seat boards, 814 threaded connectors, 815 engaging lugs, 82 axis adjusting elements, 01 guide groove.
Embodiment
Below in conjunction with Figure of description and embodiment, the utility model content is described in detail:
Embodiment's schematic diagram of a kind of follower with tensioning regulation structure provided for the utility model as shown in Figures 1 to 6.
With a follower for tensioning regulation structure, it is characterized in that: it comprises follower 2 and is arranged in the driven tubular axis 5 of in follower 2 and middle part with through hole; Described follower 2 comprises the wheel sheet that Spielpassung is sheathed on axle sleeve outside driven tubular axis 5, is sheathed on the bearing 24 outside axle sleeve and is sheathed on the outer and periphery of bearing 24 and chain or is with 3 to coordinate; Carry out adjustment by spacing adjusting element between axle sleeve and driven tubular axis 5 to locate.That can be square also can be described driven tubular axis 5 is circular, and spacing adjusting element correspondence can be arranged in driven tubular axis 5 up and down everywhere on sidewall, makes the position of follower adjust more flexible.
In a preferred embodiment, as shown in Figure 2, described driven tubular axis 5 is square, and described spacing adjusting element to be arranged on driven tubular axis 5 upper wall surface and upper end portion relies on the tensioning adjusting bolt 22 on axle sleeve, and tensioning adjusting bolt 22 and driven tubular axis 5 are for being threaded; Described tensioning adjusting bolt 22 is hexagon socket head cap screw.Like this, conveniently stretch into adjustment tensioning adjusting bolt 22 in driven tubular axis 5, thus jacking or reduce axle sleeve, corresponding follower is raised or reduces, to ensure chain between this follower 2 and the driving wheel below follower 2 or to be with 3 rates of tension keeping certain.
As shown in Figure 3, described axle sleeve comprises axle sleeve a211 along the axial split of driven tubular axis 5 and axle sleeve b212, and bearing 24 inner ring is fixedly arranged between axle sleeve a211 and axle sleeve b212.
As shown in Figure 3, described sheet of taking turns comprises and is sheathed on flange outside bearing 24 and the sheathed wheel case 25 be fixed on flange.
As shown in Figure 3, described flange comprises flange a231 along the axial split of driven tubular axis 5 and flange b232, and bearing 24 outer ring is fixedly arranged between flange a231 and flange b232.
Described wheel case 25 is fixed on flange by worm structure.
Axle sleeve, bearing, flange and wheel case etc. form follower 2, so that dismounting maintenance.
As shown in Figure 1, two or more follower 2 is spelled along driven tubular axis 5 is axially folded successively.
In order to avoid the rotation between each follower 2 is subject to mutual interference, as shown in Figure 3, the wall of described axle sleeve at least side is provided with gap convex surface 2121.
As depicted in figs. 1 and 2, the follower of described band tensioning regulation structure also comprises sheathed being fixed on inside driven tubular axis 5 and the axle head locating piece 6 relied on inside follower 2 and be located at driven tubular axis 5 outer end and hold out against part 7 to the follower location that follower 2 positions.Described follower location holds out against part 7 and comprises the end cap 71 that is fixed on driven tubular axis 5 and to be threadedly connected on end cap 71 and innerly to push up the puller bolt 72 be pressed on outermost follower 2.Axle head locating piece 6 and follower location hold out against part 7 and cooperatively interact and to be fixedly clamped on driven tubular axis 5 by the two or more follower 2 of folded spelling.
As Figure 4-Figure 6, described driven tubular axis 5 is connected and fixed by driven shaft holder assembly and body; Described driven shaft holder assembly comprises and to be positioned at inside driven tubular axis 5 and the driven shaft axle bed 81 hinged with driven tubular axis 5 and be threaded with driven shaft axle bed 81 and push up the axis adjusting element 82 being pressed on driven tubular axis 5 top; Hinging shaft 811 between described driven tubular axis 5 and driven shaft axle bed 81 wears and the axes normal of axis and driven tubular axis 5 for level; Described axis adjusting element 82 is located at the inner side of hinging shaft 811.Described axis adjusting element 82, for being threadedly connected to the top pressure screw on driven axle bed 81, by regulating top pressure screw to make the axis of driven tubular axis 5 keep upwarping of several angle, ensures that the chains such as band saw or band 3 are not deviate from from follower 2.
Be provided with lifting guide structure between described driven axle bed 81 and body, described driven axle bed 81 coordinates the lifting adjusting structure of the vertical relative position regulating driven axle bed 81 and body with lifting guide structure with being provided with between body.According to chain or band 3 length, the driven axle bed of lift adjustment, thus realize driving wheel 1 and follower 2 distance adjustment, facilitate chain or band 3 tensioning sleeves be located at outside driving wheel 1 and follower 2.
Described driven axle bed 81 comprises gap and is sheathed on the vertical seat board 812 outside driven tubular axis 5 and is positioned at the horizontal seat board 813 be connected above driven tubular axis 5 and with vertical seat board 812; Vertical seat board 812 be divided into vertical seat board 812 left and right sides and a pair guide groove 01 be fixed on body forms the main body of lifting guide structure; Horizontal seat board 813 with to be located on body and the threaded connector 814 be threadedly connected on horizontal seat board 813 forms the main body of lifting adjusting structure.
Claims (10)
1. the follower with tensioning regulation structure, is characterized in that: it comprises follower (2) and is arranged in the driven tubular axis (5) of in follower (2) and middle part with through hole; Described follower (2) comprises Spielpassung and is sheathed on driven tubular axis (5) axle sleeve outward, is sheathed on the bearing (24) outside axle sleeve and is sheathed on bearing (24) and the wheel sheet that coordinates with chain or band (3) of periphery outward; Carry out adjustment by spacing adjusting element between axle sleeve and driven tubular axis (5) to locate.
2. the follower of band tensioning regulation structure according to claim 1, it is characterized in that: described axle sleeve comprises the axle sleeve a(211 along driven tubular axis (5) axial split) and axle sleeve b(212), bearing (24) inner ring is fixedly arranged on axle sleeve a(211) and axle sleeve b(212) between.
3. the follower of band tensioning regulation structure according to claim 2, is characterized in that: described sheet of taking turns comprises and is sheathed on the outer flange of bearing (24) and the sheathed wheel case (25) be fixed on flange.
4. the follower of band tensioning regulation structure according to claim 3, it is characterized in that: described flange comprises the flange a(231 along driven tubular axis (5) axial split) and flange b(232), bearing 24 outer ring is fixedly arranged between flange a231 and flange b232.
5. the follower of band tensioning regulation structure according to claim 1, is characterized in that: two or more follower (2) is spelled along driven tubular axis (5) is axially folded successively.
6. the follower of band tensioning regulation structure according to claim 1, is characterized in that: the wall of described axle sleeve at least side is provided with gap convex surface (2121).
7. the follower of band tensioning regulation structure according to claim 1, is characterized in that: it also comprises sheathedly is fixed on driven tubular axis (5) inner side and relies on the axle head locating piece (6) of follower (2) inner side and be located at the follower location that driven tubular axis (5) outer end positions follower (2) and hold out against part (7).
8. the follower of the band tensioning regulation structure according to claim 1-7 any one, is characterized in that: described driven tubular axis (5) is connected and fixed by driven shaft holder assembly and body; Described driven shaft holder assembly comprises and is positioned at driven tubular axis (5) inner side and the driven shaft axle bed (81) hinged with driven tubular axis (5) and be threaded with driven shaft axle bed (81) and push up the axis adjusting element (82) being pressed on driven tubular axis (5) top; Hinging shaft (811) between described driven tubular axis (5) and driven shaft axle bed (81) wears and the axes normal of axis and driven tubular axis (5) for level; Described axis adjusting element (82) is located at the inner side of hinging shaft (811).
9. the follower of band tensioning regulation structure according to claim 8, it is characterized in that: be provided with lifting guide structure between described driven axle bed (81) and body, described driven axle bed (81) coordinates the lifting adjusting structure of the vertical relative position regulating driven axle bed (81) and body with lifting guide structure with being provided with between body.
10. the follower of band tensioning regulation structure according to claim 9, is characterized in that: described driven axle bed (81) comprises gap and is sheathed on the outer vertical seat board (812) of driven tubular axis (5) and is positioned at driven tubular axis (5) top and the horizontal seat board (813) be connected with vertical seat board (812); Vertical seat board (812) be divided into vertical seat board (812) left and right sides and a pair guide groove (01) be fixed on body forms the main body of lifting guide structure; Horizontal seat board (813) with to be located on body and the threaded connector (814) be threadedly connected on horizontal seat board (813) forms the main body of lifting adjusting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488798.9U CN204985569U (en) | 2015-07-08 | 2015-07-08 | Take tensioning adjust structure from driving wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488798.9U CN204985569U (en) | 2015-07-08 | 2015-07-08 | Take tensioning adjust structure from driving wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985569U true CN204985569U (en) | 2016-01-20 |
Family
ID=55119942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488798.9U Expired - Fee Related CN204985569U (en) | 2015-07-08 | 2015-07-08 | Take tensioning adjust structure from driving wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976294A (en) * | 2015-06-09 | 2015-10-14 | 黄丹惠 | Driven wheel having tension adjusting structure |
-
2015
- 2015-07-08 CN CN201520488798.9U patent/CN204985569U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976294A (en) * | 2015-06-09 | 2015-10-14 | 黄丹惠 | Driven wheel having tension adjusting structure |
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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: 20160120 Termination date: 20190708 |