CN107458296A - A kind of pneumatic euphroe power-driven mechanism of automatic constant tension - Google Patents
A kind of pneumatic euphroe power-driven mechanism of automatic constant tension Download PDFInfo
- Publication number
- CN107458296A CN107458296A CN201710588351.2A CN201710588351A CN107458296A CN 107458296 A CN107458296 A CN 107458296A CN 201710588351 A CN201710588351 A CN 201710588351A CN 107458296 A CN107458296 A CN 107458296A
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- China
- Prior art keywords
- cylinder
- ratchet
- board
- piston rod
- piston
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000001737 promoting effect Effects 0.000 claims abstract description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0823—Straps; Tighteners
Abstract
The invention discloses a kind of pneumatic euphroe power-driven mechanism of automatic constant tension, including the first cylinder, board-like piston rod, cylinder piston, the second cylinder, propulsion ratchet, ratchet assembly and T-shaped fastening seat, ratchet assembly includes power transmission shaft and ratchet, board-like piston rod one end is fixedly connected with cylinder piston, cylinder piston is adapted to connection with the second cylinder, the board-like piston rod other end is connected with T-shaped fastening seat, and T-shaped fastening seat is fixedly connected with the first cylinder；Board-like piston rod, which is provided with, accommodates the mounting hole that power transmission shaft passes through, and is fixedly connected with ratchet on power transmission shaft and in the side of board-like piston rod, propulsion ratchet is also fixedly connected with board-like piston rod, by promoting ratchet to promote ratchet to circle.Traditional piston rod is changed to piston plate by the present invention, and power transmission shaft is arranged in a crossed manner with piston plate, and power transmission shaft is not interfere with each other with piston plate, and is transmitted to compact-sized, small volume, and bearing capacity is big.
Description
Technical field
The present invention relates to a kind of euphroe, and in particular to a kind of pneumatic euphroe power-driven mechanism of automatic constant tension.
Background technology
The complete goods of lorry loading, goods is generally anchored on automobile with rope, the fastening of rope often relies on artificial drawing
It is dynamic, and be that strength is small the defects of artificial tight rope, it is not easy to fasten goods, in transport, vibrations easily loosen rope, and rope loosens
Displacement of goods can be made, cause carload to lay particular stress on, and then easily cause shipping accident, influence transportation safety；At present, though in the market
So there are some rope tightening devices, but structure is complex, and mostly Manual structure, easily cause euphroe both ends stress not
, the loosening of rope is caused, it is impossible to haul, easily fall off in good time.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided a kind of automatic constant tension gas
Dynamic euphroe power-driven mechanism, by the way that traditional piston rod is changed into piston plate, and power transmission shaft is arranged in a crossed manner with piston plate,
Power transmission shaft is not interfere with each other with piston plate, and is transmitted to compact-sized, small volume, and bearing capacity is big.
Technical scheme：The pneumatic euphroe power-driven mechanism of a kind of automatic constant tension of the present invention, including the first gas
Cylinder, board-like piston rod, cylinder piston, the second cylinder, propulsion ratchet, ratchet assembly and T-shaped fastening seat, ratchet assembly include transmission
Axle and ratchet, described board-like piston rod one end are fixedly connected with cylinder piston, and the cylinder piston is adapted to connection with the second cylinder,
The board-like piston rod other end is connected with T-shaped fastening seat, and the T-shaped fastening seat is fixedly connected with the first cylinder；It is described board-like
Piston rod, which is provided with, accommodates the mounting hole that power transmission shaft passes through, and is fixedly connected with the power transmission shaft and in the side of board-like piston rod
Ratchet, propulsion ratchet is also fixedly connected with the board-like piston rod, by promoting ratchet to promote ratchet to circle.
Further, first cylinder uses two-way cylinder.
Further, the board-like piston rod is made up of T-shaped connecting portion, body supports portion and lug boss, the T-shaped connection
Portion is fixedly connected with cylinder piston, and lug boss is with promoting claw to be connected.
Further, the thickness of the board-like piston rod is 4-10mm.
Further, the cylinder piston and the second cylinder use kidney-shaped structure, and prepared using engineering plastics and
Into.
Further, the propulsion ratchet is adapted to clamping with the ratchet on ratchet.
Further, the T-shaped fastening seat is adapted to clamping with the first cylinder piston rod.
Further, the power transmission shaft is vertically arranged through mounting hole and with board-like piston rod.
Beneficial effect：The pneumatic euphroe power-driven mechanism of automatic constant tension of the present invention, it changes traditional piston rod
For piston plate, and power transmission shaft is arranged in a crossed manner with piston plate, and power transmission shaft is not interfere with each other with piston plate, and is transmitted to compact-sized, body
Product is small；The dynamic structure being combined by using unidirectional kidney-shaped piston and bidirectional piston, transmission bearing capacity are big.
Brief description of the drawings
Fig. 1 is power-driven mechanism dimensional structure diagram of the present invention；
Fig. 2 is Fig. 1 opposite side schematic diagram；
Fig. 3 is the board-like piston rod construction front view of the present invention；
Fig. 4 is Fig. 3 side view；
Fig. 5 is kidney-shaped cylinder piston front view of the present invention；
Fig. 6 is Fig. 5 side view；
Fig. 7 promotes pawl structures schematic diagram for the present invention；
Fig. 8 is ratchet assembly structural representation of the present invention；
Fig. 9 is ratchet structure schematic diagram of the present invention；
Figure 10 is the first cylinder mounting seat structural representation of the invention.
Embodiment
Technical scheme is described in further detail with reference to specific embodiments and the drawings.
The pneumatic euphroe power-driven mechanism of a kind of automatic constant tension as depicted in figs. 1 and 2, including the first cylinder 1, plate
Formula piston rod 2, cylinder piston 3, the second cylinder 4, propulsion ratchet 5, ratchet assembly 6 and T-shaped fastening seat 111, ratchet assembly 6 include
Power transmission shaft 61 and ratchet 62.Described one end of board-like piston rod 2 is fixedly connected with cylinder piston 3, the gas of cylinder piston 3 and second
The adaptation connection of cylinder 4, the board-like other end of piston rod 2 are connected with T-shaped fastening seat 111, and the T-shaped fastening seat 111 is flexibly connected
There is the first cylinder 1；The board-like piston rod 2, which is provided with, accommodates the mounting hole 24 that passes through of power transmission shaft 61, on the power transmission shaft 61 and
Ratchet 62 is fixedly connected with the side of board-like piston rod 2, is also fixedly connected with the board-like piston rod 2 and promotes ratchet 5, is led to
Crossing propulsion ratchet 5 promotes ratchet 62 to circle.
Wherein the first cylinder 1 uses two-way cylinder, and the second cylinder 4 uses one-way cylinder；First cylinder 1 is placed on such as Figure 10
In shown mounting seat.First cylinder 1 is flexibly connected by piston rod with T-shaped fastening seat 111, and T-shaped fastening seat 111 uses groove
Structure, the lug boss 23 of the board-like bottom of piston rod 2 are placed in the groove structure, and the centre of groove is provided with alignment pin, attachment screw,
The alignment pin, attachment screw are engaged with the hole on board-like piston rod 2, fastened.
In order to ensure in certain space propulsive force to reach certain torsional forces requirement, the gas of cylinder piston 3 and second
Cylinder 4 uses kidney-shaped structure, and is prepared using engineering plastics.Second cylinder 4 is positioned in the cylinder body of kidney-shaped structure, the
Two cylinders 4 adaptation is connected with cylinder piston 3, and pusher cylinder piston 3 moves back and forth.Kidney-shaped cylinder piston as shown in Figure 5 and Figure 6
The shape of the second cylinder 4 of structure chart, the kidney-shaped cylinder piston structure and kidney-shaped matches.
Board-like piston rod construction figure as shown in Figure 3 and Figure 4, board-like piston rod 2 is by T-shaped connecting portion 22, body supports portion
21 and lug boss 23 form, the T-shaped connecting portion 22 is fixedly connected with cylinder piston 3, lug boss 23 with promote claw 111 connect
Connect.The board-like piston rod changes the technical bottleneck of conventional piston bar, the structure by the Piston reform of rod-type into piston plate, and
The hole of kidney-shaped is provided with the middle part of board-like piston rod, is penetrated for power transmission shaft and certain movement travel gap is set.The present invention's is board-like
Piston rod can use two panels steel plate welding fabrication or integrated formed structure, and integral thickness is controlled between 4-10mm, so
Both can ensure to ensure certain intensity while certain torque is transmitted.
Ratchet assembly 6 in the present invention includes power transmission shaft 61 and ratchet 62, as shown in Figure 8 and Figure 9.Ratchet 62 is fixed on biography
On moving axis 61, power transmission shaft 61 is set through mounting hole 24 and with the board-like intersecting vertical of piston rod 2.Ratchet 62 is provided with multiple ratchets
On the other hand structure, the one side of ratchet 62 enter whereabouts by promoting ratchet 5 to promote rotation by check pawl clamping ratchet
Return.
The structure of propulsion ratchet 5 as shown in Figure 7, the propulsion ratchet 5 are fixed on board-like piston rod 2, and with board-like piston
Bar 2 moves back and forth, so as to promote ratchet 62 to carry out circular motion.
The operation principle of the present invention is as follows：
By starting the second cylinder 4 of kidney-shaped structure, cylinder piston 3, the board-like piston rod 2 of kidney-shaped are promoted, now promotes ratchet 5
Ratchet 62 is promoted, drives power transmission shaft 61 to circle.The first cylinder 1 simultaneously bi-directionally promotes reinforcement, commutation ventilation set 7 in the same direction
The reverse propulsion of first cylinder 1 after commutation, so that board-like piston rod 2 makees the purpose that automatic back and forth movement reaches tight rope.
The pneumatic euphroe power-driven mechanism of automatic constant tension of the present invention, traditional piston rod is changed to piston plate by it,
And power transmission shaft is arranged in a crossed manner with piston plate, power transmission shaft is not interfere with each other with piston plate, and is transmitted to compact-sized, small volume, weight
Gently；The dynamic structure being combined by using unidirectional kidney-shaped piston and bidirectional piston, transmission bearing capacity are big.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (8)
- A kind of 1. pneumatic euphroe power-driven mechanism of automatic constant tension, it is characterised in that：Including the first cylinder（1）, board-like work Stopper rod（2）, cylinder piston（3）, the second cylinder（4）, promote ratchet（5）, ratchet assembly（6）With T-shaped fastening seat（111）, ratchet Component（6）Including power transmission shaft（61）And ratchet（62）, the board-like piston rod（2）One end and cylinder piston（3）It is fixedly connected, institute State cylinder piston（3）With the second cylinder（4）Adaptation connection, the board-like piston rod（2）The other end is connected with T-shaped fastening seat （111）, the T-shaped fastening seat（111）It is fixedly connected with the first cylinder（1）；The board-like piston rod（2）It is provided with and accommodates transmission Axle（61）The mounting hole passed through（24）, the power transmission shaft（61）Above and in board-like piston rod（2）Side be fixedly connected with ratchet （62）, the board-like piston rod（2）On be also fixedly connected with propulsion ratchet（5）, by promoting ratchet（5）Promote ratchet（62）Make Circular motion.
- A kind of 2. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1, it is characterised in that：It is described First cylinder（1）Using two-way cylinder.
- A kind of 3. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1, it is characterised in that：It is described Board-like piston rod（2）By T-shaped connecting portion（22）, body supports portion（21）And lug boss（23）Form, the T-shaped connecting portion（22） With cylinder piston（3）It is fixedly connected, lug boss（23）With T-shaped fastening seat（111）Connection.
- A kind of 4. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1 or 3, it is characterised in that： The board-like piston rod（2）Thickness be 4-10mm.
- A kind of 5. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1, it is characterised in that：It is described Cylinder piston（3）With the second cylinder（4）Kidney-shaped structure is used, and is prepared using engineering plastics.
- A kind of 6. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1, it is characterised in that：It is described Promote ratchet（5）With ratchet（62）On ratchet adaptation clamping.
- A kind of 7. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1, it is characterised in that：It is described T-shaped fastening seat（111）With the first cylinder（1）Piston rod is adapted to clamping.
- A kind of 8. pneumatic euphroe power-driven mechanism of automatic constant tension according to claim 1, it is characterised in that：It is described Power transmission shaft（61）Through mounting hole（24）And with board-like piston rod（2）It is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588351.2A CN107458296A (en) | 2017-07-19 | 2017-07-19 | A kind of pneumatic euphroe power-driven mechanism of automatic constant tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710588351.2A CN107458296A (en) | 2017-07-19 | 2017-07-19 | A kind of pneumatic euphroe power-driven mechanism of automatic constant tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107458296A true CN107458296A (en) | 2017-12-12 |
Family
ID=60544407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710588351.2A Pending CN107458296A (en) | 2017-07-19 | 2017-07-19 | A kind of pneumatic euphroe power-driven mechanism of automatic constant tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107458296A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070269285A1 (en) * | 2004-05-17 | 2007-11-22 | Traction Technologies Inc. | Self-tensioning tie down system |
| CN101274606A (en) * | 2008-04-02 | 2008-10-01 | 浙江双友物流器械股份有限公司 | Automatic winding and unwinding device for winch |
| CN101318565A (en) * | 2008-07-04 | 2008-12-10 | 浙江双友物流器械股份有限公司 | Belt deploying and retracting device of winch |
| US20080304932A1 (en) * | 2005-11-16 | 2008-12-11 | Leggett Timothy S | Self-Tensioning Tie Down Assembly |
| CN201220753Y (en) * | 2008-05-27 | 2009-04-15 | 杭州浙大精益机电技术工程有限公司 | Steel belt locking mechanism of self-binder |
| CN201544844U (en) * | 2009-11-18 | 2010-08-11 | 驻马店市驿城区鑫旺机械配件加工有限公司 | Vehicular euphroe |
| CN201552529U (en) * | 2009-09-14 | 2010-08-18 | 宋保兴 | Rope tightening device |
| CN201597554U (en) * | 2009-12-26 | 2010-10-06 | 比亚迪股份有限公司 | Seat-belt pretensioner |
| CN202578913U (en) * | 2011-10-27 | 2012-12-05 | 程凯泉 | Integrated gear rack transmission internal combustion engine |
| CN207140929U (en) * | 2017-07-19 | 2018-03-27 | 帕瓦夫南通电气科技有限公司 | A kind of pneumatic euphroe power-driven mechanism of automatic constant tension |
-
2017
- 2017-07-19 CN CN201710588351.2A patent/CN107458296A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070269285A1 (en) * | 2004-05-17 | 2007-11-22 | Traction Technologies Inc. | Self-tensioning tie down system |
| US20080304932A1 (en) * | 2005-11-16 | 2008-12-11 | Leggett Timothy S | Self-Tensioning Tie Down Assembly |
| CN101274606A (en) * | 2008-04-02 | 2008-10-01 | 浙江双友物流器械股份有限公司 | Automatic winding and unwinding device for winch |
| CN201220753Y (en) * | 2008-05-27 | 2009-04-15 | 杭州浙大精益机电技术工程有限公司 | Steel belt locking mechanism of self-binder |
| CN101318565A (en) * | 2008-07-04 | 2008-12-10 | 浙江双友物流器械股份有限公司 | Belt deploying and retracting device of winch |
| CN201552529U (en) * | 2009-09-14 | 2010-08-18 | 宋保兴 | Rope tightening device |
| CN201544844U (en) * | 2009-11-18 | 2010-08-11 | 驻马店市驿城区鑫旺机械配件加工有限公司 | Vehicular euphroe |
| CN201597554U (en) * | 2009-12-26 | 2010-10-06 | 比亚迪股份有限公司 | Seat-belt pretensioner |
| CN202578913U (en) * | 2011-10-27 | 2012-12-05 | 程凯泉 | Integrated gear rack transmission internal combustion engine |
| CN207140929U (en) * | 2017-07-19 | 2018-03-27 | 帕瓦夫南通电气科技有限公司 | A kind of pneumatic euphroe power-driven mechanism of automatic constant tension |
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| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171212 |
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| WD01 | Invention patent application deemed withdrawn after publication |