CN108397525B - A kind of belt tension device - Google Patents
A kind of belt tension device Download PDFInfo
- Publication number
- CN108397525B CN108397525B CN201810215017.7A CN201810215017A CN108397525B CN 108397525 B CN108397525 B CN 108397525B CN 201810215017 A CN201810215017 A CN 201810215017A CN 108397525 B CN108397525 B CN 108397525B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- spring
- movable part
- pedestal
- pulley bracket
- 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.)
- Active
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000872 buffer Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
This application provides a kind of belt tension devices to be equipped with buffer in the front end of jackshaft, buffer includes: pedestal, and pedestal is fixedly mounted on the front end of jackshaft including firm banking and through the jackshaft of firm banking；Sleeve, sleeve are fixedly mounted on the base；Movable part, movable part are slidably arranged in sleeve；First spring, the first spring are contained in sleeve and keep out between movable part and pedestal；Pulley bracket, pulley bracket are slidably arranged in sleeve, and sleeve is stretched out in the front end of pulley bracket, and the side of sleeve is equipped with pin, and pin protrudes into the limit long hole of sleeve, and the other side of sleeve is equipped with flat key, and one end of flat key is matched with the first keyway of sleeve；Second spring, second spring are contained in sleeve and keep out between movable part and pulley bracket.A kind of belt tension device provided by the present application has good buffering effect, improves whole device to the response speed of impact force.
Description
Technical field
The present invention relates to a kind of belt tension devices, more particularly to a kind of belt tension device.
Background technique
Belt transmission is mechanically operated one kind, using the friction between belt and belt pulley, with passing movement and power,
It applies widely, but is driven after long-term use in machinery, the elasticity of belt can reduce, Belt Length side length, belt
The phenomenon that pine will appear skidding is spent, the efficiency for being driven belt reduces.
Publication CN201210164534.9 discloses a kind of belt tension mechanism, the firm banking with cavity,
And the bottom of the firm banking is provided with step；Across the firm banking end cap and cavity and with the end cap sliding match
The jackshaft of conjunction, and be provided on the jackshaft and can ride upon on the step and be slidably matched with the inner wall of the cavity
Prominent ring, be also arranged on the jackshaft and contact the spring abutted against with the end cap and prominent ring, the jackshaft is located at end
The part of outer side of lid is also arranged with adjusting nut；The bracket that is fixedly connected with the bottom end of the jackshaft is arranged in the branch
Support device on frame and the expansion tightening wheel being mounted in the support device.But a period of time, belt are used after belt tension
It can still fluff, reduce the working efficiency of belt transmission, operator needs to carry out tensioner to belt again.
It is that those skilled in the art are badly in need of solution in conclusion how to reduce belt influence of the pine to Belt Transmission Efficiency excessively
Certainly the problem of.
Summary of the invention
The object of the present invention is to provide a kind of belt tension device, solve after belt tension using a period of time, skin
The problem of band can still fluff, and reduce the working efficiency of belt transmission.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of belt tension device, including fixed bottom
Seat and through the firm banking jackshaft, buffer is installed in the front end of the jackshaft, the buffer includes: base
Seat, the pedestal are fixedly mounted on the front end of the jackshaft；Sleeve, the sleeve are fixedly mounted on the pedestal；Activity
Part, the movable part are slidably arranged in the sleeve, are provided with sealing ring on the outer wall of the movable part, so that the activity
The second chamber of sealing is formed between part and the pedestal, and filled with compressible gas in the second chamber；First spring,
First spring is contained in the sleeve and keeps out between the movable part and the pedestal；Pulley bracket, the cunning
Wheel support is slidably arranged in the sleeve, and the front end stretching sleeve of the pulley bracket, and the one of the pulley bracket
Side is equipped with pin, and the pin protrudes into the limit long hole of the sleeve, and the other side of the pulley bracket is equipped with flat key, described
One end of flat key is matched with the first keyway of the sleeve；Second spring, the second spring be contained in the sleeve and
It keeps out between the movable part and the pulley bracket, the buffer further includes gag lever post, and the front end of the gag lever post is solid
It is scheduled in the second concave part of the rear end of the pulley bracket, the second slip hole of the rear end of the gag lever post to the movable part
Interior extension, the gag lever post have erecting bed, the first rod segment and the second rod segment, and the erecting bed is fixed on second concave part
Top surface on, first rod segment is connected on the erecting bed, and second rod segment is connected in first rod segment, described
Second rod segment is slidably matched with second slip hole, and the rear end of the movable part is equipped with cannula portion, the rear end in described sleeve pipe portion
Equipped with closedtop portion, sealing ring is installed on the outer wall of the lower part of second rod segment, so that second rod segment and described sleeve pipe
The first chamber of sealing is formed between portion and the closedtop portion, the first chamber is interior filled with compressible gas.
Further, the movable part is between the pulley bracket and the pedestal.
Further, the front end of first spring is kept out in the annular groove portion of the movable part, first bullet
It keeps out in the base plate of the pedestal rear end of spring.
Further, the rear end of the second spring is kept out in the first concave part of the movable part front end, described
It keeps out in the second concave part of the rear end of the pulley bracket front end of second spring.
Further, described sleeve pipe portion protrudes into the limit pipe portion of the pedestal.
Further, described sleeve pipe portion protrude into it is described limit pipe portion the first slip hole in, described sleeve pipe portion with it is described
First slip hole is slidably matched.
Further, the front end of the pulley bracket has a pair of of supporting plate portion, the setting of a pair of of supporting plate portion interval, a pair of of supporting plate
It is fixed with installation axle in portion, expansion tightening wheel is movably equipped in the installation axle, the expansion tightening wheel can be kept out in the side of belt, institute
Belt is stated to be set on driving wheel and driven wheel.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
In the present invention, when carrying out tensioner to belt, belt can pass to the first spring and the to the active force of expansion tightening wheel
Two springs, the first spring and second spring, which are squeezed, generates deformation storage part potential energy, in the transmission mechanism course of work, skin
The length meeting side length of band, the first spring and second spring will do it adjustment, so that belt is kept tensioner work status, avoid
Influence of the belt pine excessively to the working efficiency of belt transmission, has postponed the time that belt needs to carry out tensioner again, simultaneously as
The scalability of first spring and second spring, buffer can adjust the deformation of belt caused by load fluctuation in real time；
The first chamber that sealing is formed between second rod segment and cannula portion and closedtop portion is formed close between movable part and pedestal
The second chamber of envelope, forms the third chamber of sealing between closedtop portion and pedestal, each chamber is interior filled with compressible gas, each chamber
Gas compressed, play buffer function, the joint buffering of multiple springs and multiple compression chambers improves whole device and liquidates
The response speed of power is hit, but also good buffer effect of the present invention, avoids single spring from being easy loss caused by fatigue damage, so that
Long service life of the present invention, while the gas of each cavity is compressed, and is played buffer function, can be reduced the rigid of single spring in this way
Property, so that the diameter of single spring is reduced, the diameter of spring steel wire can be made to reduce, so that structure of the invention
It is more compact, so that the present invention is applied to the small place of bulk.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of belt tension device of the invention, driven wheel, driving wheel and belt.
Fig. 2 is the partial structural diagram of belt tension device of the invention.
Fig. 3 is the structural schematic diagram of the pedestal of buffer of the invention.
Fig. 4 is the structural schematic diagram of the sleeve of buffer of the invention.
Fig. 5 is the structural schematic diagram of the movable part of buffer of the invention.
Fig. 6 is the structural schematic diagram of the pulley bracket of buffer of the invention.
Fig. 7 is the another structural schematic diagram of the pulley bracket of buffer of the invention.
Fig. 8 is the structural schematic diagram of the gag lever post of buffer of the invention.
Description of symbols: buffer 1, pedestal 12, base plate 121 limit pipe portion 122, the first slip hole 123, sleeve
13, limit long hole 131, the first keyway 132, movable part 14, round plate 141, periphery extension 1411, cannula portion 142, closedtop portion
143, the second slip hole 144, the first concave part 145, annular groove portion 146, pulley bracket 15, sliding portions 151, the second concave part
1511, pin hole 1512, the second keyway 1513, supporting plate portion 152, axis hole 1521, gag lever post 16, erecting bed 161, the first rod segment
162, the second rod segment 163, ball head 164, the first spring 17, second spring 18, pin 110, flat key 111, first chamber 112,
Second chamber 113, third chamber 114, driving wheel 2, belt 3, driven wheel 4, expansion tightening wheel 5, installation axle 51, jackshaft 6.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 8, a kind of belt tension device as shown in Figure 1, including
Firm banking with cavity, and the bottom of firm banking is provided with step；Across firm banking end cap and cavity and with end
The jackshaft 6 that is slidably matched is covered, and is provided on jackshaft 6 and can be ridden upon on step and be slidably matched with the inner wall of cavity
Prominent ring, be also arranged on jackshaft 6 and contact the spring abutted against with end cap and prominent ring, jackshaft 6 is located at the portion on the outside of end cap
Divide and be also arranged with adjusting nut, buffer 1 is installed in the front end of jackshaft 6.
In the present embodiment, as shown in Figure 2, Figure 4 shows, buffer 1 includes: pedestal 12, sleeve 13, movable part 14, pulley bracket
15, the first spring 17 and second spring 18, pedestal 12 are fixedly mounted on the front end of jackshaft 6, and sleeve 13 is fixedly mounted on pedestal
On 12, movable part 14 is slidably arranged in sleeve 13, and the first spring 17 is contained in sleeve 13 and keeps out in movable part 14 and base
Between seat 12, pulley bracket 15 is slidably arranged in sleeve 13, and sleeve 13, pulley bracket 15 are stretched out in the front end of pulley bracket 15
The sides of sliding portions 151 be equipped with pin 110, pin 110 protrudes into the limit long hole 131 of sleeve 13, is effectively prevented cunning
Wheel support 15 is fallen out of sleeve 13, and the other side of the sliding portions 151 of pulley bracket 15 is equipped with the second keyway 1513, the second key
Flat key 111 is fixedly installed in slot 1513, one end of flat key 111 matches with the first keyway 132 of sleeve 13, is effectively prevented
Pulley bracket 15 generates rolling around the axis direction of sleeve 13 in sleeve 13, and second spring 18 is contained in sleeve 13 and supports
Gear is between movable part 14 and pulley bracket 15.
In the present embodiment, as shown in Fig. 2, Fig. 6, Fig. 7, the front end of pulley bracket 15 has a pair of of supporting plate portion 152, Yi Duizhi
Plate portion 152 is arranged at intervals in sliding portions 151, and a pair of of supporting plate portion 152 is equipped with axis hole 1521, and installation axle 51 is fixedly mounted on
In a pair of of supporting plate portion 152, it being movably equipped with expansion tightening wheel 5 in installation axle 51, expansion tightening wheel 5 can be kept out in the side of belt 3, and 3 sets of belt
It is located on driving wheel 2 and driven wheel 4, the rear end of the sliding portions 151 of pulley bracket 15 is equipped with the second concave part 1511.
In the present embodiment, as shown in Fig. 2, Fig. 5, movable part 14 is slidably arranged in sleeve 13, and movable part 14 is located at cunning
Between wheel support 15 and pedestal 12, movable part 14 has round plate 141, cannula portion 142 and closedtop portion 143, and cannula portion 142 is arranged
You are in the lower end of round plate 141, and the lower end of cannula portion 142 is arranged in closedtop portion 143, and it is recessed that the upper end of round plate 141 is equipped with first
Groove portion 145 is equipped with the second slip hole 144 of a upward opening, and the second slip hole 144 between closedtop portion 143 and cannula portion 142
Extend to round plate 141 and be connected with the first concave part 145, the lower end of round plate 141 is equipped with annular groove portion 146, annular groove portion
146 periphery is equipped with periphery extension 1411, and convenient for movable part 14, the sliding up and down in sleeve 13, is less prone to stuck.
In the present embodiment, as shown in Fig. 2, the first spring 17 is contained in sleeve 13 and keeps out in movable part 14 and pedestal
Between 12, the front end of the first spring 17 is kept out in the annular groove portion 146 of movable part 14, and the rear end of the first spring 17 is kept out in base
In the base plate 121 of seat 12, second spring 18 is contained in sleeve 13 and keeps out between movable part 14 and pulley bracket 15,
The front end of second spring 18 is kept out in the second concave part 1511 of the rear end of pulley bracket 15, and the rear end of second spring 18 is kept out
In first concave part 145 of 14 front end of movable part, when carrying out tensioner to belt 3, belt 3 can be passed to the active force of expansion tightening wheel 5
The first spring 17 and second spring 18 are passed, the first spring 17 and second spring 18, which are squeezed, generates deformation storage part gesture
Can, in the transmission mechanism course of work, the length meeting side length of belt 3, the first spring 17 and second spring 18 will do it adjustment, make
Belt 3 keeps tensioner work status, avoids influence of the belt pine excessively to the working efficiency of belt transmission, has postponed belt
3 need to carry out the time of tensioner again, simultaneously as the scalability of the first spring 17 and second spring 18, buffer 1 can be real
When adjustment load fluctuation caused by belt deformation.
In the present embodiment, as shown in Fig. 2, Fig. 8, buffer 1 further includes gag lever post 16, and the front end of gag lever post 16 is fixed on cunning
In second concave part 1511 of the rear end of wheel support 15, the rear end of gag lever post 16 is prolonged into the second slip hole 144 of movable part 14
It stretches, gag lever post 16 has erecting bed 161, the first rod segment 162 and the second rod segment 163, and the first rod segment 162 is connected to erecting bed 161
On, the second rod segment 163 is connected in the first rod segment 162, and the lower end of the second rod segment 163 is equipped with ball head 164, and erecting bed 161 is solid
It is scheduled on the top surface of the second concave part 1511, the second rod segment 163 is slidably matched with the second slip hole 144, under the second rod segment 163
Sealing ring is installed on the outer wall in portion, so that forming the of sealing between the second rod segment 163 and cannula portion 142 and closedtop portion 143
One chamber 112, filled with compressible gas in first chamber 112, the gas in first chamber 112 is compressed, and plays buffer function,
So that the fatigue damage of second spring 18 is reduced, the service life of second spring 18 is extended, meanwhile, second can be reduced in this way
The rigidity of spring 18, so that the diameter of second spring 18 is reduced, so that the diameter of spring steel wire is reduced, so that this hair
Bright structure is more compact, so that the present invention is applied to the small place of bulk.
In the present embodiment, as shown in Fig. 2, the outer wall of the periphery extension 1411 of movable part 14 is equipped with sealing ring, so that
The second chamber 113 of sealing is formed between movable part 14 and pedestal 12, second chamber 113 is interior filled with compressible gas.
In the present embodiment, as shown in Fig. 2, Fig. 3, Fig. 5, the rear end of movable part 14 is equipped with cannula portion 142, and cannula portion 142 is stretched
Enter in the first slip hole 123 of the limit pipe portion 122 of pedestal 12, cannula portion 142 is slidably matched with the first slip hole 123, casing
Sealing ring is installed on the outer wall of the lower part in portion 142, so that forming the third chamber of sealing between closedtop portion 143 and pedestal 12
114, filled with compressible gas in third chamber 114, the gas of second chamber 113 and third chamber 114 is compressible, plays buffering
Effect, so that the fatigue damage of the first spring 17 is reduced, extends the service life of the first spring 17, while can reduce in this way
The rigidity of first spring 17, so that the diameter of the first spring 17 is reduced, so that the diameter of spring steel wire is reduced, so that
Structure of the invention is more compact, so that the present invention is applied to the small place of bulk.
In the present embodiment, as shown in Fig. 2, pulley bracket 15 is slidably arranged in sleeve 13, it is fixed under pulley bracket 15
Second rod segment 163 of the gag lever post 16 at end is movably arranged in the second slip hole 144 of movable part 14, the cannula portion of movable part 14
142 are movably arranged in the first slip hole 123 of pedestal 12, and sleeve 13 is fixedly mounted on pedestal 12, is conducive to pulley bracket
15 is up and down in sleeve 13, is less prone to stuck phenomenon.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of belt tension device, including firm banking and through the jackshaft (6) of the firm banking, which is characterized in that
It is equipped with buffer (1) in the front end of the jackshaft (6), the buffer (1) includes:
Pedestal (12), the pedestal (12) are fixedly mounted on the front end of the jackshaft (6)；
Sleeve (13), the sleeve (13) are fixedly mounted on the pedestal (12)；
Movable part (14), the movable part (14) is slidably arranged in the sleeve (13), on the outer wall of the movable part (14)
It is provided with sealing ring, so that the second chamber (113) of sealing is formed between the movable part (14) and the pedestal (12), and
Filled with compressible gas in the second chamber (113)；
First spring (17), first spring (17) are contained in the sleeve (13) and keep out in the movable part (14)
Between the pedestal (12)；
Pulley bracket (15), the pulley bracket (15) is slidably arranged in the sleeve (13), and the pulley bracket (15)
Front end stretch out the sleeve (13), the side of the pulley bracket (15) is equipped with pin (110), and the pin (110) is protruded into
In the limit long hole (131) of the sleeve (13), the other side of the pulley bracket (15) is equipped with flat key (111), the flat key
(111) one end is matched with the first keyway (132) of the sleeve (13)；
Second spring (18), the second spring (18) are contained in the sleeve (13) and keep out in the movable part (14)
Between the pulley bracket (15), the buffer (1) further includes gag lever post (16), and the front end of the gag lever post (16) is fixed
In the second concave part (1511) of the rear end of the pulley bracket (15), the rear end of the gag lever post (16) is to the movable part
(14) extend in the second slip hole (144), the gag lever post (16) has erecting bed (161), the first rod segment (162) and second
Rod segment (163), the erecting bed (161) are fixed on the top surface of second concave part (1511), first rod segment (162)
It is connected on the erecting bed (161), second rod segment (163) is connected on first rod segment (162), second bar
Section (163) is slidably matched with second slip hole (144), and the rear end of the movable part (14) is equipped with cannula portion (142), described
The rear end of cannula portion (142) is equipped with closedtop portion (143), is equipped with sealing ring on the outer wall of the lower part of second rod segment (163),
So that forming the first chamber of sealing between second rod segment (163) and described sleeve pipe portion (142) and the closedtop portion (143)
(112), filled with compressible gas in the first chamber (112).
2. belt tension device according to claim 1, which is characterized in that the movable part (14) is located at the pulley branch
Between frame (15) and the pedestal (12).
3. belt tension device according to claim 2, which is characterized in that keep out the front end of first spring (17)
In the annular groove portion (146) of the movable part (14), the rear end of first spring (17) is kept out at the bottom of the pedestal (12)
In plate portion (121).
4. belt tension device according to claim 3, which is characterized in that keep out the rear end of the second spring (18)
In the first concave part (145) of movable part (14) front end, the pulley bracket is kept out in the front end of the second spring (18)
(15) in the second concave part (1511) of rear end.
5. belt tension device according to claim 1, which is characterized in that described sleeve pipe portion (142) protrude into the pedestal
(12) in limit pipe portion (122).
6. belt tension device according to claim 5, which is characterized in that described sleeve pipe portion (142) protrude into the limit
In the first slip hole (123) of pipe portion (122), described sleeve pipe portion (142) are slidably matched with first slip hole (123).
7. belt tension device according to claim 1, which is characterized in that the front end of the pulley bracket (15) has one
To supporting plate portion (152), a pair of of supporting plate portion (152) interval is arranged, and is fixed with installation axle (51), institute on a pair of of supporting plate portion (152)
It states and is movably equipped on installation axle (51) expansion tightening wheel (5), the expansion tightening wheel (5) can keep out in the side of belt (3), the belt
(3) it is set on driving wheel (2) and driven wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215017.7A CN108397525B (en) | 2018-03-15 | 2018-03-15 | A kind of belt tension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215017.7A CN108397525B (en) | 2018-03-15 | 2018-03-15 | A kind of belt tension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397525A CN108397525A (en) | 2018-08-14 |
| CN108397525B true CN108397525B (en) | 2019-11-29 |
Family
ID=63092538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215017.7A Active CN108397525B (en) | 2018-03-15 | 2018-03-15 | A kind of belt tension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397525B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015266A (en) * | 2018-08-30 | 2018-12-18 | 曾洪都 | A kind of belt sander |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040305A (en) * | 1975-07-18 | 1977-08-09 | Societe D'exploitation Des Procedes Felix Amiot S.E.P.F.A. | Device for tensioning a chain |
| KR20010060082A (en) * | 1999-12-31 | 2001-07-06 | 이계안 | A belt tensioner of automobile |
| DE102007058101A1 (en) * | 2007-12-03 | 2009-06-10 | Litens Automotive Gmbh | Rotating drive clamping device i.e. belt tightener, for engine in vehicle, has auxiliary accumulator with spring stiffness larger than spring stiffness of main accumulator and deflected within operating area by forces of rotating drive |
| CN201258952Y (en) * | 2008-06-06 | 2009-06-17 | 中国石油化工股份有限公司***分公司采油三厂 | Automatic puller device for pumping unit driving belt |
| CN103765044A (en) * | 2011-09-22 | 2014-04-30 | 博格华纳公司 | Chain drive tensioner spring force control mechanism |
| DE102015209557A1 (en) * | 2015-05-26 | 2016-12-01 | Schaeffler Technologies AG & Co. KG | Function-separated hydraulic traction mechanism with intermediate piston |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61248952A (en) * | 1985-04-26 | 1986-11-06 | Mazda Motor Corp | Timing belt tension regulating device for engine |
-
2018
- 2018-03-15 CN CN201810215017.7A patent/CN108397525B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040305A (en) * | 1975-07-18 | 1977-08-09 | Societe D'exploitation Des Procedes Felix Amiot S.E.P.F.A. | Device for tensioning a chain |
| KR20010060082A (en) * | 1999-12-31 | 2001-07-06 | 이계안 | A belt tensioner of automobile |
| DE102007058101A1 (en) * | 2007-12-03 | 2009-06-10 | Litens Automotive Gmbh | Rotating drive clamping device i.e. belt tightener, for engine in vehicle, has auxiliary accumulator with spring stiffness larger than spring stiffness of main accumulator and deflected within operating area by forces of rotating drive |
| CN201258952Y (en) * | 2008-06-06 | 2009-06-17 | 中国石油化工股份有限公司***分公司采油三厂 | Automatic puller device for pumping unit driving belt |
| CN103765044A (en) * | 2011-09-22 | 2014-04-30 | 博格华纳公司 | Chain drive tensioner spring force control mechanism |
| DE102015209557A1 (en) * | 2015-05-26 | 2016-12-01 | Schaeffler Technologies AG & Co. KG | Function-separated hydraulic traction mechanism with intermediate piston |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108397525A (en) | 2018-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108397525B (en) | A kind of belt tension device | |
| CN106693304A (en) | Finger exercise recovery instrument | |
| CN209164461U (en) | A kind of nitrogen gas spring damper | |
| CN101579756A (en) | Power tool | |
| CN108070981B (en) | Washing machine damping device and washing machine | |
| US4976659A (en) | Slide rail for tightening a transmission | |
| CN104687822A (en) | Protection air bag type lifting chair | |
| CN106352033B (en) | A kind of automatic belt tightener with changeable rigidity | |
| CN212074303U (en) | Electric scooter with shock absorption function | |
| CN210226240U (en) | Corn self-excited vibration low-loss ear picking mechanism | |
| CN204805453U (en) | Automatic tensioning ware of adjustable belt of damping | |
| CN209780561U (en) | Damper | |
| CN104913015B (en) | One kind damping adjustable straps automatic tensioner | |
| CN201007334Y (en) | Bicycle impact damper | |
| KR101237012B1 (en) | Stretchable crank arm for bicycle | |
| CN108606523A (en) | a kind of stool mechanism | |
| CN204153074U (en) | A kind of Timing Belt hydraulic tensioner with plunger guide function | |
| US5295715A (en) | Shock absorbing ski pole handle | |
| CN209510433U (en) | Automobile exhaust pipe holder | |
| CN108166880A (en) | A kind of furniture sliding door buffer | |
| CN208749904U (en) | A kind of motorcycle vibration absorber | |
| CN206845816U (en) | Engine and its stretcher | |
| CN208565368U (en) | A kind of spring that stability is high | |
| CN217519175U (en) | Novel damping and noise reducing device | |
| CN111877582A (en) | Anti-collision device for anti-seismic joints of buildings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 325000 No. 1 Incubator Building, Science Park, Wenzhou National University, No. 38 Dongfangnan Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220908 Address after: No. 608, North Section, Zhufeng Street, Zhuhua Office, Wafangdian City, Dalian City, Liaoning Province 116300 Patentee after: Dalian yeshengda Technology Co.,Ltd. Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A belt tensioning device Effective date of registration: 20231205 Granted publication date: 20191129 Pledgee: Bank of China Limited Dalian Wafangdian Branch Pledgor: Dalian yeshengda Technology Co.,Ltd. Registration number: Y2023980069630 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |