CN210824042U - Driving wheel adjusting device - Google Patents
Driving wheel adjusting device Download PDFInfo
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- CN210824042U CN210824042U CN201921560164.4U CN201921560164U CN210824042U CN 210824042 U CN210824042 U CN 210824042U CN 201921560164 U CN201921560164 U CN 201921560164U CN 210824042 U CN210824042 U CN 210824042U
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- positioning plate
- rotating shaft
- pivot
- adjusting device
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Abstract
The utility model relates to the technical field of transmission structures, in particular to a transmission wheel adjusting device, which comprises two support plates arranged in parallel and a positioning plate arranged perpendicular to the support plates, wherein a space for accommodating a rotating shaft is formed between the two support plates and the positioning plate; be provided with a style of calligraphy hole site in the backup pad, supply the both ends of pivot to wear to establish outside the space and to its removal guide respectively, the locating plate all is provided with protruding edge for two backup pads, is provided with the unthreaded hole that supplies bolt structure to run through on the protruding edge, and the both ends of pivot all are provided with the screw hole of being connected with bolt structure, and at bolt structure pivoted in-process, the removal along a style of calligraphy hole site is realized at the both ends of pivot. Through the technical scheme of the utility model, can realize the regulation of distance between initiative wheel body and the driven wheel body axis of rotation, guarantee the rate of tension that is used for conveying the belt or the chain of object to ensure ultimate conveying effect.
Description
Technical Field
The utility model relates to a transmission technical field, concretely relates to drive wheel adjusting device.
Background
The transmission structure is a conventional mechanical structure and widely applied to various mechanical devices, generally comprises a driving wheel body, a driven wheel body, a belt or a chain sleeved on the wheel body structure and the like, and the transmission of objects is realized through the circular movement of the belt or the chain along with the rotation of the wheel body.
However, during use, either the belt or the chain is prone to some slack, which affects the final conveying accuracy.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of theory to actively make research and innovation, so as to create a driving wheel adjusting device, and make it more practical.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drive wheel adjusting device to realize the regulation of distance between initiative wheel body and the driven wheel body axis of rotation, guarantee the rate of tension that is used for conveying the belt or the chain of object, thereby ensure ultimate conveying effect.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a driving wheel adjusting device comprises two supporting plates arranged in parallel and a positioning plate arranged perpendicular to the supporting plates, wherein a space for accommodating a rotating shaft is formed by the two supporting plates; the supporting plate is provided with a linear hole position, the two ends of the rotating shaft penetrate through the space and guide the space, the positioning plate is provided with a convex edge relative to the two supporting plates, the convex edge is provided with a light hole for the bolt structure to penetrate through, the two end parts of the rotating shaft are provided with threaded holes connected with the bolt structure, and in the rotating process of the bolt structure, the two ends of the rotating shaft are moved along the linear hole position.
Further, the supporting plate and the positioning plate are fixed by welding or fixed through a connecting piece.
Further, the supporting plate and the positioning plate are fixed through a connecting piece, specifically, a connecting plate is vertically arranged on the supporting plate relative to the inner side of the space, and the connecting plate is fixed with the positioning plate through the connecting piece.
Furthermore, a waist-shaped hole parallel to the length direction of the rotating shaft is formed in the positioning plate, and the positioning plate is connected with the connecting plate through a connecting piece penetrating through the waist-shaped hole.
Furthermore, a plurality of hole sites are arranged on the positioning plate in parallel along the length direction of the rotating shaft, and connecting pieces penetrating through different hole sites are connected with the connecting plate, so that different widths between the two supporting plates are obtained.
Furthermore, a step structure is arranged at the end part of the rotating shaft, and the step surface of the step structure is abutted against the inner part of the supporting plate.
Further, the bolt structure is provided with a nut, and the nut is attached to one side, far away from the positioning plate, of the rotating shaft.
Through the technical scheme of the utility model, can realize following technological effect:
the utility model discloses in, established stable bearing structure through two backup pads and locating plate, at the in-process of concrete regulation, need guarantee bolt construction and a style of calligraphy hole site length direction's parallelism, play the effect of lead screw through bolt construction's rotation, and the pivot obtains the removal along a style of calligraphy hole site through screw-nut's structural form, after the removal targets in place, accessible screw hole and the threaded connection between the bolt construction and automatic realization location. In the use process of the whole adjusting device, because the rotating shaft can be pulled in the direction of the other wheel body parallel to the rotating shaft, the nut of the bolt structure can be tightly attached to the surface of the positioning plate until the tension of the belt or the chain wheel is relieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a driving wheel adjusting device according to a first embodiment;
FIG. 2 is a schematic structural diagram of a driving wheel adjusting device according to a second embodiment;
FIG. 3 is a side view of an adjusting device of a driving wheel in the third embodiment;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
reference numerals: the device comprises a supporting plate 1, a straight hole 11, a connecting plate 12, a positioning plate 2, a convex edge 21, a rotating shaft 3, a bolt structure 4 and a nut 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
The embodiments of the present invention are written in a progressive manner.
Example one
As shown in fig. 1, a driving wheel adjusting device comprises two support plates 1 arranged in parallel and a positioning plate 2 arranged perpendicular to the support plates 1, wherein a space for accommodating a rotating shaft 3 is defined between the two support plates; be provided with a style of calligraphy hole site 11 in the backup pad 1, supply the both ends of pivot 3 respectively to wear to establish outside the space and to its removal and lead, locating plate 2 all is provided with protruding edge 21 for two backup pads 1, is provided with the unthreaded hole that supplies bolt structure 4 to run through on the protruding edge 21, and the both ends of pivot 3 all are provided with the screw hole of being connected with bolt structure 4, and at bolt structure 4 pivoted in-process, the removal along a style of calligraphy hole site 11 is realized at the both ends of pivot 3.
The utility model discloses an in the above-mentioned embodiment, established stable bearing structure through two backup pads 1 and locating plate 2, in this embodiment, backup pad 1 and 2 welded fastening of locating plate, at the in-process that specifically uses, the mode of apron makes whole space obtain relatively confined environment about the accessible to avoid the foreign matter to the influence that the transmission structure constructs, also guarantee the safety demand in the production process. In the specific adjusting process, the parallelism of the bolt structure 4 and the linear hole position 11 in the length direction needs to be ensured, the bolt structure 4 rotates to play a role of a screw rod, the rotating shaft 3 obtains the movement along the linear hole position 11 through the structural form of a screw rod nut, and when the movement is in place, the positioning can be automatically realized through the threaded connection between the threaded hole and the bolt structure 4.
In the process that whole adjusting device used, because pivot 3 can receive the pulling force to another wheel body direction rather than being parallel to, consequently the laminating that bolt structure 4's nut can be inseparable is on the surface of locating plate 2, and tension until belt or sprocket is relieved, in this embodiment, need to guarantee the uniformity of both sides bolt structure 4 number of turns to guarantee that the axis of pivot 3 remains parallel with locating plate 2 throughout, guarantee the transmission precision.
The rotating shaft 3 can be connected with a chain wheel or a belt pulley and other structures through a bearing, and is specifically selected according to actual needs.
Example two
In the present embodiment, the difference from the first embodiment is: the support plate 1 and the positioning plate 2 are fixed by a connecting member, and specifically, as shown in fig. 2, the support plate 1 is vertically provided with a connecting plate 12 with respect to the inside of the space, and the connecting plate 12 is fixed with the positioning plate 2 by a connecting member.
Preferably, the positioning plate 2 is provided with a kidney-shaped hole parallel to the longitudinal direction of the rotating shaft 3, and the positioning plate is connected to the connecting plate 12 through a connecting member penetrating through the kidney-shaped hole. Or be provided with a plurality of hole sites on the locating plate 2 side by side along the length direction of pivot 3, realize being connected with connecting plate 12 through the connecting piece that will run through different hole sites, thereby obtain the width of difference between two backup pads 1, in this embodiment, setting through connecting plate 12, make the intensity of whole backup pad 1 obtain the enhancement on the one hand, on the other hand, can make the distance between two backup pads 1 adjust and realize more easily, through set up the form that the multiunit connects the hole site or set up waist type hole on locating plate 2, make the integrated configuration between backup pad 1 and the locating plate 2 obtain more probably, thereby the fixed of pivot 3 and the position control of adaptable more lengths.
EXAMPLE III
The difference between the present embodiment and the first embodiment is the optimization of the structure of the rotating shaft 3.
Referring to fig. 3 and 4, the end of the rotating shaft 3 is provided with a step structure, and the step surface of the step structure is abutted against the inside of the supporting plate 1. Can effectively avoid 3 axial drunkenness of pivot through the restriction of step face to guarantee that bolted construction 4's power supply direction does not take place the skew, wherein, be provided with nut 5 on the bolted construction 4, nut 5 and 3 one sides laminating of keeping away from locating plate 2 relatively of pivot, this preferred scheme fully considers the atress direction problem of pivot 3, and the setting through nut 5 makes the stability of pivot 3 in the use promoted.
Claims (7)
1. A driving wheel adjusting device is characterized by comprising two supporting plates (1) which are arranged in parallel and a positioning plate (2) which is arranged perpendicular to the supporting plates (1), wherein a space for accommodating a rotating shaft (3) is formed by enclosing the two supporting plates; be provided with style of calligraphy hole site (11) on backup pad (1), supply respectively the both ends of pivot (3) are worn to establish to outside the space and remove to it and lead, locating plate (2) are for two backup pad (1) all is provided with protruding edge (21), be provided with the unthreaded hole that supplies bolt structure (4) to run through on protruding edge (21), the both ends of pivot (3) all be provided with the screw hole that bolt structure (4) are connected bolt structure (4) pivoted in-process, the both ends of pivot (3) are realized following the removal of style of calligraphy hole site (11).
2. The drive wheel adjustment device according to claim 1, characterized in that the support plate (1) and the positioning plate (2) are welded or fixed by means of a connecting piece.
3. The drive wheel adjustment device according to claim 2, characterized in that the support plate (1) and the positioning plate (2) are fixed by a connecting piece, in particular, the support plate (1) is vertically provided with a connecting plate (12) relative to the inner side of the space, and the connecting plate (12) is fixed with the positioning plate (2) by a connecting piece.
4. A driving wheel adjusting device according to claim 3, characterized in that the positioning plate (2) is provided with a kidney-shaped hole parallel to the length direction of the rotating shaft (3), and the connection with the connecting plate (12) is realized through a connecting piece penetrating through the kidney-shaped hole.
5. A driving wheel adjusting device according to claim 3, characterized in that a plurality of holes are arranged in parallel on the positioning plate (2) along the length direction of the rotating shaft (3), and the connecting piece penetrating through different holes is connected with the connecting plate (12), so as to obtain different widths between the two supporting plates (1).
6. The adjustment device of the transmission wheel according to claim 1, characterized in that the end of the rotating shaft (3) is provided with a step structure, and the step surface of the step structure is abutted against the inside of the supporting plate (1).
7. The adjusting device of the transmission wheel according to claim 1, wherein a nut (5) is arranged on the bolt structure (4), and the nut (5) is attached to one side of the rotating shaft (3) away from the positioning plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560164.4U CN210824042U (en) | 2019-09-18 | 2019-09-18 | Driving wheel adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560164.4U CN210824042U (en) | 2019-09-18 | 2019-09-18 | Driving wheel adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210824042U true CN210824042U (en) | 2020-06-23 |
Family
ID=71274899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921560164.4U Active CN210824042U (en) | 2019-09-18 | 2019-09-18 | Driving wheel adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210824042U (en) |
-
2019
- 2019-09-18 CN CN201921560164.4U patent/CN210824042U/en active Active
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