CN206720181U - A kind of tensioning wheel buffer unit - Google Patents
A kind of tensioning wheel buffer unit Download PDFInfo
- Publication number
- CN206720181U CN206720181U CN201720555137.2U CN201720555137U CN206720181U CN 206720181 U CN206720181 U CN 206720181U CN 201720555137 U CN201720555137 U CN 201720555137U CN 206720181 U CN206720181 U CN 206720181U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- sliding panel
- tensioning wheel
- buffer unit
- cylinder body
- 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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- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Fluid-Damping Devices (AREA)
Abstract
It the utility model is related to a kind of tensioning wheel buffer unit, including buffering cylinder body, sliding plate, sliding panel and spring, one end of the buffering cylinder body is fixedly connected with the piston rod of oil cylinder, the other end of the buffering cylinder body is fixedly connected with the sliding plate, the spring and the sliding panel are arranged in the cushion dashpot body, the sliding panel is by the spring compression on the end face of the sliding plate, the sliding panel is slidably connected with the buffering cylinder body, and oil cylinder head is installed in the sliding plate and is fixedly connected with the sliding panel.The utility model is arranged between oil cylinder and tensioning wheel, is weakened the impulsive force for the tensioning wheel that oil cylinder is subject to, is ensured the tensioning of belt and the transmission of power, avoid oil cylinder from falling off.
Description
Technical field
It the utility model is related to the technical field of transmission device, and in particular to a kind of tensioning wheel buffer unit.
Background technology
Referring to Fig. 1, the belt 2 between two drives 1,6 is tensioned by tensioning wheel 3.In the course of the work, cylinder rod
Stretch out, force tensioning wheel 3 to compress belt 2, be tensioned belt 2, complete the power transmission of two drives.But in the course of work, by
Cause the moment of torsion suffered by belt 2 also different in the feed quantity change of crop, so, the tensioning wheel that oil cylinder is subject to impacts
Power is change.
According to experiment, oil cylinder is for a long time by the impulsive force changed, without buffer unit, it is easy to is let out in causing, Jin Erying
Ring the tensioning of belt and the transmission of power.
Referring to Fig. 2, because being Hard link between oil cylinder and tension pulley support, the oil cylinder seat mounting hole 4 on tension pulley support exists
Occur that hole expands under the impact force action of change in long term, oil cylinder connection bearing pin 5 comes off, and then the phenomenon that oil cylinder is fallen off.
The content of the invention
For above-mentioned technical problem, the utility model increases a kind of tensioning wheel buffer unit between oil cylinder and tensioning wheel.
The purpose of this utility model is realized by following technical proposals：A kind of tensioning wheel buffer unit, including cushion dashpot
Body, sliding plate, sliding panel and spring, one end of the buffering cylinder body are fixedly connected with the piston rod of oil cylinder, the buffering cylinder body
The other end is fixedly connected with the sliding plate, and the spring and the sliding panel are arranged in the cushion dashpot body, the sliding panel
By the spring compression on the end face of the sliding plate, the sliding panel is slidably connected with the buffering cylinder body, and oil cylinder head is worn
It is fixedly connected in the sliding plate with the sliding panel.
Further, the buffering cylinder body is provided with the first adpting flange, and the sliding plate is provided with the second adpting flange, institute
The first adpting flange is stated to be fixedly connected with second adpting flange by bolt.
Further, the rear end of the oil cylinder head sets screw rod, and the sliding panel is threaded hole, the oil cylinder head and institute
State sliding panel threaded connection.
Further, the oil cylinder head is fastened by resilient key and the sliding panel.
Further, O-ring is provided between the oil cylinder head and the sliding plate.
Further, the piston rod of the oil cylinder sets external screw thread, and the buffering cylinder body is threaded hole, the oil cylinder
Piston rod is threadedly coupled with the buffering cylinder body.
Further, installation locking nut on the piston rod of the oil cylinder, the locking nut are pressed on the cushion dashpot
On the end face of body.
The utility model has the following advantages that compared with prior art：
The utility model is to set spring between the piston rod and oil cylinder head of oil cylinder, and tensioning wheel is fixed on oil cylinder head,
The impulsive force for the tensioning wheel that the piston rod of oil cylinder is subject to can be weakened using spring, ensure the tensioning of belt and the biography of power
Pass, avoid oil cylinder from falling off.
The utility model is described in detail below in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing belt drive unit；
Fig. 2 is the schematic diagram of existing tensioner apparatus；
Fig. 3 is the structural representation of tensioning wheel buffer unit of the present utility model；
Fig. 4 is that tensioning wheel buffer unit of the present utility model disassembles schematic diagram；
Fig. 5 is the use state figure of tensioning wheel buffer unit of the present utility model.
Embodiment
Embodiment one：
Referring to Fig. 3, Fig. 4, a kind of tensioning wheel buffer unit of the present utility model, including buffering cylinder body 14, sliding plate 9, slip
Plate 11 and spring 13, one end of buffering cylinder body 14 are fixedly connected with the piston rod of oil cylinder 15, buffer the other end and cunning of cylinder body 14
Disk 9 is fixedly connected, and spring 13 and sliding panel 11 are arranged in buffering cylinder body 14, and sliding panel 11 is pressed on sliding plate 9 by spring 13
End face on, sliding panel 11 is slidably connected with buffering cylinder body 14, and oil cylinder first 7 is installed in sliding plate 9 and is fixedly connected with sliding panel 11.
Referring to Fig. 4, in the present embodiment, buffering cylinder body 14 is provided with the first adpting flange, and sliding plate 9 is provided with the second connection
Flange, the first adpting flange are fixedly connected by bolt 8 with the second adpting flange.It may insure to buffer by two adpting flanges
The center of cylinder body 14 and the center alignment of sliding plate 9, make the operation of tensioning wheel buffer unit more smooth.
Referring to Fig. 3, in the present embodiment, the rear end of oil cylinder first 7 sets screw rod, and sliding panel 11 is threaded hole, oil cylinder first 7
It is threadedly coupled with sliding panel 11.Connection between oil cylinder first 7 and sliding panel 11 and separate faster, conveniently.
Referring to Fig. 4, oil cylinder first 7 is fastened by resilient key 12 and sliding panel 11.Oil cylinder first 7 is provided with and installs resilient key
Hole, sliding panel 11 are provided with neck, and resilient key 12 can limit oil cylinder first 7 and sliding panel 11 relatively rotates, and prevent oil cylinder
First 7 loosen with sliding panel 11, oil cylinder first 7 and sliding panel 11 is turned into an entirety.
Referring to Fig. 3, O-ring 10 is provided between oil cylinder first 7 and sliding plate 9.O-ring 10 avoids oil cylinder first 7 direct with sliding plate 9
Contact causes to wear, and ensures that sliding plate 9 inner chamber is smooth, allow oil cylinder first 7 in sliding plate 9 slidably.
Referring to Fig. 3, the piston rod of oil cylinder 15 sets external screw thread, and buffering cylinder body 14 is threaded hole, the piston rod of oil cylinder 15
It is threadedly coupled with buffering cylinder body 14.Connection between oil cylinder 15 and buffering cylinder body 14 and separate faster, conveniently, be easy to regulation oil
The relative position of cylinder 15 and buffering cylinder body 14.
Referring to Fig. 3, installation locking nut 16 on the piston rod of oil cylinder 15.The spiral shell of the piston rod of oil cylinder 15 and buffering cylinder body 14
Pit is pre- next, then along piston rod turn locking nut 16, locking nut 16 is pressed on the end face of buffering cylinder body 14, make oil
Cylinder 15 is fastened together with buffering cylinder body 14.
The course of work of the present utility model is as follows：
Referring to Fig. 3, during work, the piston rod of oil cylinder 15 stretches out, driving buffering cylinder body 14 to left movement, due to sliding plate 9 with
Buffering cylinder body 14 is linked together with bolt 8, so, sliding plate 9 is together with buffering cylinder body 14 to left movement.Now, oil cylinder
First 7 are used as guide rail, sliding plate 9 on oil cylinder first 7 slidably, and therefore when oil cylinder first 7 it is motionless, cause gap A to reduce, spring 13
Compressed by sliding panel 11, when the decrement of spring 13 is sufficiently large, promote sliding panel 11 with oil cylinder first 7 to left movement, it is now, oily
Cylinder head 7 promotes tensioning wheel to be moved to the direction of tightening belt, makes belt tension.When the piston rod of oil cylinder 15 shrinks, cylinder body is buffered
14 drive sliding plates 9 move right, and sliding plate 9 promotes sliding panel 11 to move right, and tensioning wheel is unclamped away from belt, belt.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as employing the improvement of the various unsubstantialities of design of the present utility model and technical scheme progress,
Or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in guarantor of the present utility model
Within the scope of shield.
Claims (7)
- A kind of 1. tensioning wheel buffer unit, it is characterised in that：Including buffering cylinder body, sliding plate, sliding panel and spring, the cushion dashpot One end of body is fixedly connected with the piston rod of oil cylinder, and the other end of the buffering cylinder body is fixedly connected with the sliding plate, the bullet Spring and the sliding panel are arranged in the cushion dashpot body, and the sliding panel is by the spring compression in the end face of the sliding plate On, the sliding panel is slidably connected with the buffering cylinder body, and oil cylinder head, which is installed on to fix with the sliding panel in the sliding plate, to be connected Connect.
- 2. tensioning wheel buffer unit according to claim 1, it is characterised in that：The buffering cylinder body is provided with the first connection Flange, the sliding plate are provided with the second adpting flange, and first adpting flange is consolidated by bolt and second adpting flange Fixed connection.
- 3. tensioning wheel buffer unit according to claim 1 or 2, it is characterised in that：The rear end of the oil cylinder head sets spiral shell Bar, the sliding panel are threaded hole, and the oil cylinder head is threadedly coupled with the sliding panel.
- 4. tensioning wheel buffer unit according to claim 3, it is characterised in that：The oil cylinder head by resilient key with it is described Sliding panel fastens.
- 5. tensioning wheel buffer unit according to claim 4, it is characterised in that：Set between the oil cylinder head and the sliding plate There is O-ring.
- 6. tensioning wheel buffer unit according to claim 1 or 2, it is characterised in that：The piston rod of the oil cylinder sets outer Screw thread, the buffering cylinder body are threaded hole, and the piston rod of the oil cylinder is threadedly coupled with the buffering cylinder body.
- 7. tensioning wheel buffer unit according to claim 6, it is characterised in that：Installation locking on the piston rod of the oil cylinder Nut, the locking nut are pressed on the end face of the buffering cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555137.2U CN206720181U (en) | 2017-05-18 | 2017-05-18 | A kind of tensioning wheel buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720555137.2U CN206720181U (en) | 2017-05-18 | 2017-05-18 | A kind of tensioning wheel buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206720181U true CN206720181U (en) | 2017-12-08 |
Family
ID=60513016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720555137.2U Expired - Fee Related CN206720181U (en) | 2017-05-18 | 2017-05-18 | A kind of tensioning wheel buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206720181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720787A (en) * | 2019-01-15 | 2019-05-07 | 中冶华天南京工程技术有限公司 | A kind of chain-linked conveyer automatic takeup |
-
2017
- 2017-05-18 CN CN201720555137.2U patent/CN206720181U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720787A (en) * | 2019-01-15 | 2019-05-07 | 中冶华天南京工程技术有限公司 | A kind of chain-linked conveyer automatic takeup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171208 |