CN113048200A - Tensioning device for cylinder driving synchronous belt - Google Patents
Tensioning device for cylinder driving synchronous belt Download PDFInfo
- Publication number
- CN113048200A CN113048200A CN201911383873.4A CN201911383873A CN113048200A CN 113048200 A CN113048200 A CN 113048200A CN 201911383873 A CN201911383873 A CN 201911383873A CN 113048200 A CN113048200 A CN 113048200A
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- China
- Prior art keywords
- synchronous belt
- cylinder
- connecting rod
- frame
- slide
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 53
- 229920002635 polyurethane Polymers 0.000 claims abstract description 6
- 239000004814 polyurethane Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H2007/0802—Actuators for final output members
- F16H2007/0812—Fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drives For Endless Conveyors (AREA)
Abstract
The invention discloses a tensioning device for a cylinder-driven synchronous belt, which comprises a synchronous belt frame, wherein a linear guide rail is fixedly arranged on the inner wall of the synchronous belt frame, a slide carriage is connected onto a slide rail of the linear guide rail in a sliding manner, a synchronous belt driving wheel is fixedly arranged on the surface of the slide carriage, the side edge of the bottom end of the slide carriage is hinged with one end of a first connecting rod through a first rotating shaft, the other end of the first connecting rod is respectively and rotatably connected with the tail end of a second connecting rod and the top end of a cylinder piston rod through a third rotating shaft, and the cylinder piston rod is arranged in a cylinder; the invention has the beneficial effects that: a polyurethane limiting block is added behind the sliding seat to serve as mechanical hard limiting, the movement distance of a piston rod of the air cylinder is indirectly controlled, the air cylinder driving connecting rod can serve as a force-increasing mechanism, and the tensioning state of the synchronous belt can be rapidly controlled.
Description
Technical Field
The invention relates to a synchronous belt tensioning device, in particular to a tensioning device for a cylinder to drive a synchronous belt, and belongs to the technical field of synchronous belt tensioning.
Background
Synchronous belt drive wide application in the various production and processing fields of enterprise, however in some operating conditions, the hold-in range need be in the state of loosening, mechanical adjusting device commonly used can not reach this effect, for the purpose of the tensioning of realization automatic control hold-in range, use the cylinder to drive the tensioning of band pulley control hold-in range, but cylinder drive has a problem, the cylinder is the motion distance of execute element can not control cylinder piston rod in the stroke, so add adjustable polyurethane stopper behind the slide and regard as the hard spacing of machinery, indirect control cylinder piston rod's motion distance, use cylinder drive connecting rod can regard as the reinforcement mechanism, can the tensioning state of quick control hold-in range.
Disclosure of Invention
The invention aims to provide a tensioning device for a cylinder-driven synchronous belt, which aims to solve the problem that the tensioning of the synchronous belt cannot be automatically controlled in the synchronous belt transmission in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a overspeed device tensioner for cylinder drive hold-in range, includes the hold-in range frame, the fixed linear guide that is equipped with of hold-in range frame inner wall, sliding connection has the slide on linear guide's the slide rail, the fixed surface of slide is provided with the hold-in range action wheel, just the avris of slide bottom is articulated through first pivot and first connecting rod one end, the other end of first connecting rod is rotated with the end of second connecting rod and the top of piston rod of the cylinder respectively through the third pivot and is connected, the piston rod of the cylinder sets up inside the cylinder.
As a preferred technical scheme of the invention, a synchronous belt driven wheel matched with a synchronous belt driving wheel is fixedly arranged on the inner wall of the synchronous belt frame, and a limiting block is fixedly arranged at the bottom of the inner wall of the synchronous belt frame.
As a preferred technical scheme of the invention, the air cylinder is fixedly arranged on an air cylinder supporting frame, and the air cylinder supporting frame is fixedly connected with the synchronous belt frame through a bolt.
As a preferable technical solution of the present invention, the head end of the second connecting rod is hinged to a fixing plate through a second rotating shaft, and the fixing plate is fixedly disposed at the bottom of the inner wall of the synchronous belt frame.
As a preferred technical scheme of the invention, the cylinder is electrically connected with an external power supply through a cylinder switch, and the limiting block is made of polyurethane material.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a tensioning device for a cylinder-driven synchronous belt, which is characterized in that in certain working conditions, the synchronous belt needs to be in a loose state, a common mechanical adjusting device cannot achieve the effect, and a cylinder-driven belt wheel is used for controlling the tensioning of the synchronous belt for the purpose of automatically controlling the tensioning of the synchronous belt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a timing belt frame; 2. a synchronous belt driving wheel; 3. a synchronous belt driven wheel; 4. a slide base; 5. a linear guide rail; 6. a limiting block; 7. a first link; 8. a second link; 9. a first rotating shaft; 10. a second rotating shaft; 11. a third rotating shaft; 12. a bolt; 13. a cylinder support frame; 14. a cylinder piston rod; 15. a cylinder; 16. a sheet is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the invention provides a tensioning device for an air cylinder driving synchronous belt, which comprises a synchronous belt frame 1, wherein a linear guide rail 5 is fixedly arranged on the inner wall of the synchronous belt frame 1, a slide carriage 4 is connected to a slide rail of the linear guide rail 5 in a sliding manner, a synchronous belt driving wheel 2 is fixedly arranged on the surface of the slide carriage 4, the side of the bottom end of the slide carriage 4 is hinged to one end of a first connecting rod 7 through a first rotating shaft 9, the other end of the first connecting rod 7 is respectively connected with the tail end of a second connecting rod 8 and the top end of an air cylinder piston rod 14 through a third rotating shaft 11 in a rotating manner, and the air cylinder piston rod 14 is arranged inside an air cylinder.
Preferably, a synchronous belt driven wheel 3 matched with the synchronous belt driving wheel 2 is fixedly arranged on the inner wall of the synchronous belt frame 1, and a limiting block 6 is fixedly arranged at the bottom of the inner wall of the synchronous belt frame 1; the cylinder 15 is fixedly arranged on the cylinder support frame 13, and the cylinder support frame 13 is fixedly connected with the synchronous belt frame 1 through a bolt 12; the head end of the second connecting rod 8 is hinged with a fixing sheet 16 through a second rotating shaft 10, and the fixing sheet 16 is fixedly arranged at the bottom of the inner wall of the synchronous belt frame 1; due to the use of the limiting block 6, the movement distance of the piston rod 14 of the air cylinder can be indirectly controlled, the limiting block 6 is made of polyurethane materials, a good buffering and shock absorbing effect is achieved, the air cylinder 15 is electrically connected with an external power supply through an air cylinder switch, and the model of the air cylinder 15 is MBB 125-200Z.
When the tensioning device is used, firstly, the synchronous belt bypasses a synchronous belt driving wheel 2 and a synchronous belt driven wheel 3, when the synchronous belt is loose, an air cylinder switch is opened, an air cylinder 15 jacks up a third rotating shaft 11 through an air cylinder supporting frame 13, as the third rotating shaft 11 is respectively and rotatably connected with a first connecting rod 7 and a second connecting rod 8, as a fixing piece 16 hinged with the head end of the second connecting rod 8 is fixedly connected with a synchronous belt frame 1, a sliding seat 4 hinged with one end of the first connecting rod 7 is in sliding connection with a linear guide rail 5, and the synchronous belt driving wheel 2 is fixedly arranged on the surface of the sliding seat 4, the synchronous belt driving wheel 2 is indirectly driven to move along the linear guide rail 5, as a limiting block 6 made of polyurethane material is fixedly arranged at the bottom of the inner wall of the synchronous belt frame 1, the limiting block 6 is used as a mechanical hard limiting block, and the movement distance of an air, the cylinder driving connecting rod can be used as a force increasing mechanism, and the tensioning state of the synchronous belt can be quickly controlled.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)
1. The utility model provides a overspeed device tensioner for cylinder drive hold-in range, includes synchronous belt frame (1), its characterized in that, synchronous belt frame (1) inner wall is fixed and is equipped with linear guide (5), sliding connection has slide (4) on the slide rail of linear guide (5), the fixed surface of slide (4) is provided with hold-in range action wheel (2), just the avris of slide (4) bottom is articulated through first pivot (9) and first connecting rod (7) one end, the other end of first connecting rod (7) is connected with the end of second connecting rod (8) and the top rotation of piston rod of the cylinder (14) respectively through third pivot (11), piston rod of the cylinder (14) set up inside cylinder (15).
2. The tensioner for a cylinder driven timing belt as claimed in claim 1, wherein: the inner wall of the synchronous belt frame (1) is fixedly provided with a synchronous belt driven wheel (3) matched with the synchronous belt driving wheel (2), and the bottom of the inner wall of the synchronous belt frame (1) is fixedly provided with a limiting block (6).
3. The tensioner for a cylinder driven timing belt as claimed in claim 1, wherein: the air cylinder (15) is fixedly arranged on an air cylinder supporting frame (13), and the air cylinder supporting frame (13) is fixedly connected with the synchronous belt frame (1) through a bolt (12).
4. The tensioner for a cylinder driven timing belt as claimed in claim 1, wherein: the head end of second connecting rod (8) articulates through second pivot (10) has stationary blade (16), just stationary blade (16) are fixed to be set up in synchronous belt frame (1) inner wall bottom.
5. A tensioner for a cylinder driven timing belt as set forth in claim 2, wherein: the cylinder (15) is electrically connected with an external power supply through a cylinder switch, and the limiting block (6) is made of polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383873.4A CN113048200A (en) | 2019-12-28 | 2019-12-28 | Tensioning device for cylinder driving synchronous belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911383873.4A CN113048200A (en) | 2019-12-28 | 2019-12-28 | Tensioning device for cylinder driving synchronous belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113048200A true CN113048200A (en) | 2021-06-29 |
Family
ID=76507420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911383873.4A Pending CN113048200A (en) | 2019-12-28 | 2019-12-28 | Tensioning device for cylinder driving synchronous belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113048200A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101258224B1 (en) * | 2012-05-23 | 2013-04-25 | 안병찬 | Tension regulator of drive belt |
| CN205064728U (en) * | 2015-10-30 | 2016-03-02 | 四川亿欣新材料有限公司 | Belt pulley hydraulic pressure tensioning locking device |
| CN206802221U (en) * | 2017-05-12 | 2017-12-26 | 柳工无锡路面机械有限公司 | A kind of rubber-tyred roller driving chain tension structure |
| CN209583190U (en) * | 2018-12-13 | 2019-11-05 | 辽宁仁达设备科技有限公司 | A kind of identical tension tensioner apparatus |
| CN212004125U (en) * | 2019-12-28 | 2020-11-24 | 江苏亚威机床股份有限公司 | Cylinder drive hold-in range overspeed device tensioner |
-
2019
- 2019-12-28 CN CN201911383873.4A patent/CN113048200A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101258224B1 (en) * | 2012-05-23 | 2013-04-25 | 안병찬 | Tension regulator of drive belt |
| CN205064728U (en) * | 2015-10-30 | 2016-03-02 | 四川亿欣新材料有限公司 | Belt pulley hydraulic pressure tensioning locking device |
| CN206802221U (en) * | 2017-05-12 | 2017-12-26 | 柳工无锡路面机械有限公司 | A kind of rubber-tyred roller driving chain tension structure |
| CN209583190U (en) * | 2018-12-13 | 2019-11-05 | 辽宁仁达设备科技有限公司 | A kind of identical tension tensioner apparatus |
| CN212004125U (en) * | 2019-12-28 | 2020-11-24 | 江苏亚威机床股份有限公司 | Cylinder drive hold-in range overspeed device tensioner |
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