CN214242529U - Hanger rail straining device - Google Patents
Hanger rail straining device Download PDFInfo
- Publication number
- CN214242529U CN214242529U CN202022628114.4U CN202022628114U CN214242529U CN 214242529 U CN214242529 U CN 214242529U CN 202022628114 U CN202022628114 U CN 202022628114U CN 214242529 U CN214242529 U CN 214242529U
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- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a hanger rail straining device, including base and supplementary straining device, the base includes the installation body that relative sliding arranged, be provided with the elastic component between base and the installation body, installation body internal rotation installation output shaft, the axis of output shaft is perpendicular with the slip direction of installation body, supplementary straining device includes lever and take-up pulley, the take-up pulley rotates the installation with one end of lever, the intermediate position of lever rotates and is provided with the fixed axle, the fixed axle is fixed mounting with the base relatively, the axis of fixed axle and take-up pulley is parallel, the other end lateral wall and the installation body slidable mounting of lever, when installation body and base relatively slide, the lever rotates around the fixed axle, the contained angle of lever and installation body slip direction becomes big or diminishes, this hanger rail straining device is through changing the position of the input wheel that the drive chain rotated, thereby make the chain tensioning, effectively reduce chain degree of buckling, promote chain life.
Description
Technical Field
The utility model relates to a hanger rail straining device technical field specifically is a hanger rail straining device.
Background
When the factory workshop material is carried, suspension type chain conveyor is transport mechanism commonly used, in the use, the condition of partial wearing and tearing can appear in the chain, or receive ambient temperature to influence, expend with heat and contract with cold, cause the chain length change, the problem that the pine appears and collapses, influence transmission precision and safety, and there is the influence equally to chain conveyor's bearing capacity, current straining device, the majority adopts weight drop pull-down chain, thereby realize the tensioning of chain, this kind of tensioning mode makes the chain have great degree of bending, make the running resistance of chain increase, and the wearing and tearing of the position of bending increase, influence the life of chain.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a hanger rail straining device, through the position that changes drive chain pivoted input wheel to make the chain tensioning, effectively reduce the chain degree of buckling, promote chain life, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hanger rail straining device, includes base and supplementary straining device, the base includes the installation body that relative sliding arranged, be provided with the elastic component between base and the installation body, the installation body is inside to rotate the installation output shaft, the axis of output shaft is perpendicular with the slip direction of the installation body, supplementary straining device includes lever and take-up pulley, the take-up pulley rotates the installation with the one end of lever, the intermediate position of lever rotates and is provided with the fixed axle, fixed axle and the relative fixed mounting of base, the axis of fixed axle and take-up pulley is parallel, the other end lateral wall and the installation body slidable mounting of lever, when the installation body and base relatively slide, the lever rotates around the fixed axle, and the contained angle grow or diminish of lever and installation body slip direction.
As a preferred technical scheme of the utility model, the installation body is internally and rotatably provided with a roller, the axis of the roller is parallel to the axis of the fixed shaft, and the circumferential surface of the roller is installed in contact with the side wall of the lever;
by adding the roller, sliding friction is converted into rolling friction, and abrasion is reduced.
As a preferred technical scheme of the utility model, a guide rail is arranged in the base, and the installation body is installed with the guide rail in a sliding way;
through setting up the guide rail, guarantee that the relative slip direction of installation body and base is stable.
As a preferred technical solution of the present invention, the output shaft is externally connected to a spline sleeve through a bevel gear pair, the axis of the spline sleeve is perpendicular to the axis of the output shaft, the spline sleeve is rotatably mounted to the mounting body, the base is rotatably mounted with an input shaft, the input shaft is a spline shaft, and the input shaft and the spline sleeve are coaxially slidably mounted;
through the sliding installation of the spline shaft and the spline sleeve, when the installation body slides relative to the base, power transmission can be continuously carried out.
Compared with the prior art, the beneficial effects of the utility model are that: this hanger rail straining device adopts the output shaft design of position adjustable, makes the drive wheel mounted position of chain adjustable, changes the interaxial distance of chain both ends drive wheel promptly to realize the tensioning of chain, and increase supplementary straining device, from the downstream side of drive wheel, the supplementary taut of one side that the chain loosed promptly, make chain both sides atress balanced, increase chain and drive sprocket's laminating degree, guarantee that the power transmission between sprocket and the chain is stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a horizontal cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of the utility model a.
In the figure: the device comprises a base 1, a 101 fixed shaft, a 102 guide rail, a 2 mounting body, a 201 roller, a 202 elastic piece, an 203 output shaft, a 204 spline sleeve, a 205 input shaft, a 3 auxiliary tensioning mechanism, a 301 lever and a 302 tensioning wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a hanging rail tensioning mechanism comprises a base 1 and an auxiliary tensioning mechanism 3, wherein the base 1 comprises an installation body 2 which is arranged in a relative sliding mode, an elastic part 202 is arranged between the base 1 and the installation body 2, an output shaft 203 is installed inside the installation body 2 in a rotating mode, the axis of the output shaft 203 is perpendicular to the sliding direction of the installation body 2, the auxiliary tensioning mechanism 3 comprises a lever 301 and a tensioning wheel 302, the tensioning wheel 302 is installed with one end of the lever 301 in a rotating mode, a fixing shaft 101 is arranged in the middle of the lever 301 in a rotating mode, the fixing shaft 101 is fixedly installed with the base 1 in a relative mode, the axis of the fixing shaft 101 is parallel to that of the tensioning wheel 302, the other end side wall of the lever 301 is installed with the installation body 2 in a sliding mode, when the installation body 2 slides relative to the base 1, the lever 301 rotates around.
A roller 201 is rotatably arranged in the mounting body 2, the axis of the roller 201 is parallel to the axis of the fixed shaft 101, and the circumferential surface of the roller 201 is mounted in contact with the side wall of the lever 301;
by adding the roller 201, sliding friction is converted into rolling friction, and abrasion is reduced.
A guide rail 102 is arranged in the base 1, and the installation body 2 is installed with the guide rail 102 in a sliding manner;
the relative sliding direction of the mounting body 2 and the base 1 is ensured to be stable by arranging the guide rail 102.
The external part of the output shaft 203 is connected with a spline sleeve 204 through a bevel gear pair, the axis of the spline sleeve 204 is vertical to that of the output shaft 203, the spline sleeve 204 is rotatably installed with the installation body 2, an input shaft 205 is rotatably installed in the base 1, the input shaft 205 is a spline shaft, and the input shaft 205 and the spline sleeve 204 are coaxially installed in a sliding manner;
by slidably mounting the spline shaft and spline sleeve 204, power transmission can be continued when mounting body 2 is slid with respect to base 1.
When in use: the output shaft is connected with the driving wheel of the chain, the tension wheel 302 is arranged outside the loose side of the chain, when the mounting body 2 moves to the far end to tension the chain, the included angle between the lever 301 and the moving direction of the mounting body 2 is reduced, namely, the tension wheel 302 presses the chain inwards, and therefore the chain at the loose end is tensioned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A hanger rail straining mechanism, includes base (1) and supplementary straining device (3), its characterized in that: the base (1) comprises a mounting body (2) which is arranged in a relatively sliding mode, an elastic piece (202) is arranged between the base (1) and the mounting body (2), an output shaft (203) is installed inside the mounting body (2) in a rotating mode, the axis of the output shaft (203) is perpendicular to the sliding direction of the mounting body (2), the auxiliary tensioning mechanism (3) comprises a lever (301) and a tensioning wheel (302), the tensioning wheel (302) is installed at one end of the lever (301) in a rotating mode, a fixed shaft (101) is arranged at the middle position of the lever (301) in a rotating mode, the fixed shaft (101) and the base (1) are installed in a relatively fixed mode, the axes of the fixed shaft (101) and the tensioning wheel (302) are parallel, the other end side wall of the lever (301) is installed with the mounting body (2) in a sliding mode, and when the mounting body (2) and the base (1) slide relatively, the lever (301) rotates around the fixed shaft (101), the included angle between the lever (301) and the sliding direction of the mounting body (2) is increased or decreased.
2. The hanger rail tensioning mechanism of claim 1 wherein: the installation body (2) is internally and rotatably provided with a roller (201), the axis of the roller (201) is parallel to the axis of the fixed shaft (101), and the circumferential surface of the roller (201) is installed in contact with the side wall of the lever (301).
3. The hanger rail tensioning mechanism of claim 1 wherein: a guide rail (102) is arranged in the base (1), and the mounting body (2) is mounted with the guide rail (102) in a sliding mode.
4. The hanger rail tensioning mechanism of claim 1 wherein: the utility model discloses a spline shaft, including output shaft (203), spline sleeve (204) axis and output shaft (203), spline sleeve (204) and installation body (2) rotate the installation, base (1) internal rotation installation input shaft (205), input shaft (205) are the integral key shaft, input shaft (205) and spline sleeve (204) coaxial slidable mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628114.4U CN214242529U (en) | 2020-11-13 | 2020-11-13 | Hanger rail straining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022628114.4U CN214242529U (en) | 2020-11-13 | 2020-11-13 | Hanger rail straining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214242529U true CN214242529U (en) | 2021-09-21 |
Family
ID=77732246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022628114.4U Active CN214242529U (en) | 2020-11-13 | 2020-11-13 | Hanger rail straining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214242529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450445A (en) * | 2022-10-18 | 2022-12-09 | 中建一局集团第五建筑有限公司 | Positioning device for improving masonry verticality |
| CN117124413A (en) * | 2023-10-25 | 2023-11-28 | 江苏豪凯机械有限公司 | Parallelogram panel edge slotting processing equipment |
-
2020
- 2020-11-13 CN CN202022628114.4U patent/CN214242529U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450445A (en) * | 2022-10-18 | 2022-12-09 | 中建一局集团第五建筑有限公司 | Positioning device for improving masonry verticality |
| CN115450445B (en) * | 2022-10-18 | 2023-09-01 | 中建一局集团第五建筑有限公司 | Positioning device for improving masonry verticality |
| CN117124413A (en) * | 2023-10-25 | 2023-11-28 | 江苏豪凯机械有限公司 | Parallelogram panel edge slotting processing equipment |
| CN117124413B (en) * | 2023-10-25 | 2024-01-30 | 江苏豪凯机械有限公司 | Parallelogram panel edge slotting processing equipment |
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