CN218665251U - Synchronous jacking device of four cylinders - Google Patents
Synchronous jacking device of four cylinders Download PDFInfo
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- CN218665251U CN218665251U CN202222953656.8U CN202222953656U CN218665251U CN 218665251 U CN218665251 U CN 218665251U CN 202222953656 U CN202222953656 U CN 202222953656U CN 218665251 U CN218665251 U CN 218665251U
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Abstract
The utility model discloses a synchronous jacking device of four cylinders, including base and climbing mechanism, its characterized in that: the jacking mechanisms are respectively arranged at four corners of the base and comprise lifting cylinders, cylinder connecting pieces, connecting pipes and jacking seats, the lifting cylinders are fixedly arranged at the four corners of the bottom plate, the cylinder connecting pieces are arranged at the tops of lifting shafts of the lifting cylinders, the connecting pipes are respectively arranged above the two cylinder connecting pieces positioned at the long sides of the two sides of the bottom plate, the jacking seats are arranged above the connecting pipes, and the bottom plate is provided with a synchronizing mechanism connected with the jacking mechanisms; the utility model provides an in-process holds back dead phenomenon easily to and unbalance loading and asynchronous problem.
Description
Technical Field
The utility model relates to a synchronous jacking device of four cylinders.
Background
In the assembly line we can see many mechanical devices related to jacking, such as jacking cylinders, jacking translators, jacking turntables, etc. Among them, a jacking mechanism consisting of a cylinder is most common. Traditional climbing mechanism all adopts independent cylinder, realizes mechanism elevating movement, but this kind often can get up while not getting up because the year thing mass distribution inequality of mesa leads to the unbalance loading in going up and down, causes the unbalance loading to make the cylinder block fast easily, also can be because gas is compressed easily and can have the lift desynchronously when taking place the sideslip or a plurality of cylinders play to rise easily under the inhomogeneous condition of lift mesa load simultaneously. Therefore, a stable and reliable jacking mechanism needs to be designed to solve the problems of easy dead holding during lifting, unbalanced loading and asynchronism.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is exactly in order to solve above-mentioned problem, provides a synchronous jacking device of four cylinders, solves the lift in-process and holds back dead phenomenon easily to and unbalance loading and asynchronous problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a synchronous jacking device of four cylinders, includes base and climbing mechanism four angles of base are installed respectively climbing mechanism, climbing mechanism includes lift cylinder, cylinder connecting piece, connecting pipe and jacking seat, has at four equal fixed mounting in angle of bottom plate the lift cylinder, this lift cylinder lift axle top install the cylinder connecting piece respectively is provided with in the top between two cylinder connecting pieces that lie in the long limit in bottom plate both sides the connecting pipe top is provided with the jacking seat be provided with the lazytongs that are connected with climbing mechanism on the bottom plate.
The utility model discloses the technical scheme who further injects is:
preferably, the cylinder connecting piece is of a U-shaped structure.
Preferably, the synchronizing structure comprises a pedestal bearing, a transmission rod, a long connecting plate, a short connecting plate and a hexagonal connecting rod, wherein the pedestal is provided with the pedestal bearing at four corners, each pedestal bearing is positioned at the inner side of a corresponding lifting cylinder, the transmission rod is arranged between two pedestal bearings positioned at short edges of two sides of the bottom plate, two sides of the transmission rod extend out of the pedestal bearing, the two sides of the transmission rod are provided with the long connecting plate, the upper end of the long connecting plate positioned at the long edges of two sides of the bottom plate is connected with the hexagonal connecting rod, two sides of the hexagonal connecting rod are provided with fisheye joints, the long connecting plate is fixedly connected with the upper end of the long connecting plate through a plug screw with a copper sleeve, the lower end of the long connecting plate is not relatively displaced with the transmission rod fixedly connected, the long connecting plate is connected with a side plate of the cylinder connecting plate through the short connecting plate, and two ends of the short connecting plate are respectively fixedly connected with the long connecting plate and a side plate of the cylinder connecting plate through the plug screw with the copper sleeve.
Preferably, a rubber pad is arranged between the cylinder connecting piece and the connecting pipe.
Preferably, the cylinder connecting piece, the rubber pad, the connecting pipe and the jacking seat are fixedly connected together through bolts.
Preferably, the lift cylinder adopts SDA50x 40's cylinder, and this cylinder bore is little, and during the unbalance loading, one of them cylinder receives gravity, and some power of other cylinders also can average load, selects the cylinder that the steel footpath is little, can make other cylinders still can continue to work after a cylinder breaks down.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of transfer line, long connecting plate, short connecting plate and hexagonal connecting rod realizes that one of them lift cylinder of four lift cylinders of this application raises, will drive short connecting plate through the cylinder connecting piece to drive long connecting plate and connect the transfer line and the hexagonal connecting rod at long connecting plate both ends respectively, make other three cylinders will be drawn together in step, effectual solution lift in-process holds back dead phenomenon, unbalance loading and asynchronous problem easily.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is an enlarged structural diagram of a in fig. 2.
Detailed Description
Example 1
The embodiment provides a four-cylinder synchronous jacking device, as shown in fig. 1-3, which comprises a base 1 and a jacking mechanism, wherein the jacking mechanism is respectively installed at four corners of the base, the jacking mechanism comprises a lifting cylinder 3, cylinder connecting pieces 5, connecting pipes 4 and jacking seats 2, the lifting cylinder 3 is fixedly installed at each of the four corners of a bottom plate, the cylinder connecting pieces 5 are installed at the tops of lifting shafts of the lifting cylinders, the cylinder connecting pieces are U-shaped structures, the connecting pipes 4 are respectively arranged above the two cylinder connecting pieces positioned at the long edges of the two sides of the bottom plate, rubber pads 6 are arranged between the cylinder connecting pieces and the connecting pipes, the jacking seats 2 are arranged above the connecting pipes, the cylinder connecting pieces, the rubber pads, the connecting pipes and the jacking seats are fixedly connected together through bolts, and the bottom plate is provided with a synchronous mechanism connected with the jacking mechanism;
the synchronous structure comprises a base bearing 8, a transmission rod 9, a long connecting plate 10, a short connecting plate 11 and a hexagonal connecting rod 7, wherein the base bearing 8 is arranged at each of four corners of a base 1, each base bearing is located at the inner side of a corresponding lifting cylinder, the transmission rod 9 is arranged between two base bearings located on short sides of two sides of a bottom plate, two sides of the transmission rod extend out of the base bearings, the long connecting plate 10 is arranged on two sides of the transmission rod, the hexagonal connecting rod 7 is connected between the upper ends of the long connecting plates located on the long sides of the two sides of the bottom plate, fisheye joints 12 are arranged on two sides of the hexagonal connecting rod, a plug screw with a copper sleeve is fixedly connected with the upper end of the long connecting plate, the lower end of the long connecting plate is not displaced relative to the transmission rod, the long connecting plate 10 is connected with a side plate of a cylinder connecting piece 5 through the short connecting plate 11, and two ends of the short connecting plate 11 are respectively fixedly connected with the long connecting plate 10 and the side plate of the cylinder connecting piece 5 through the plug screw with the copper sleeve.
This embodiment is through the transfer line, long connecting plate, the cooperation of short connecting plate and hexagonal connecting rod, realizes that one of them lift cylinder rises with four lift cylinders of this application, will drive short connecting plate through the cylinder connecting piece to drive long connecting plate and connect the transfer line and the hexagonal connecting rod at long connecting plate both ends respectively, make other three cylinders will be pulled up in step, effectual solution lift in-process holds back dead phenomenon easily, unbalance loading and asynchronous problem.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (5)
1. The utility model provides a synchronous jacking device of four cylinders, includes base and climbing mechanism, its characterized in that: install respectively at four angles of base climbing mechanism, climbing mechanism includes lift cylinder, cylinder connecting piece, connecting pipe and jacking seat, has at four equal fixed mounting in four angles of bottom plate the lift cylinder, this lift cylinder lift axle top is installed the cylinder connecting piece respectively is provided with in the top between two cylinder connecting pieces that lie in the long limit of bottom plate both sides the connecting pipe top is provided with the jacking seat be provided with the lazytongs that are connected with climbing mechanism on the bottom plate.
2. The four-cylinder synchronous jacking device of claim 1, wherein: the cylinder connecting piece is of a U-shaped structure.
3. The four-cylinder synchronous jacking device according to claim 2, wherein: the synchronous mechanism comprises a mounted bearing, a transmission rod, a long connecting plate, a short connecting plate and a hexagonal connecting rod, wherein four corners of the base are provided with the mounted bearing, each mounted bearing is located on the inner side of a corresponding lifting cylinder, the transmission rod is arranged between the two mounted bearings located on the short sides of the two sides of the bottom plate, the two sides of the transmission rod extend out of the mounted bearing, the two sides of the transmission rod are provided with the long connecting plate, the upper end of the long connecting plate located on the long sides of the two sides of the bottom plate is connected with the hexagonal connecting rod, the two sides of the hexagonal connecting rod are provided with fisheye joints, the lower end of the long connecting plate is fixedly connected with the upper end of the long connecting plate through a plug screw with a copper sleeve, the lower end of the long connecting plate is not displaced relative to the transmission rod, the long connecting plate is connected with a side plate of the cylinder connecting plate through the short connecting plate, and the two ends of the short connecting plate are respectively fixedly connected with the long connecting plate and the side plate of the cylinder connecting plate through the plug screw with the copper sleeve.
4. The four-cylinder synchronous jacking device according to claim 1, wherein: and a rubber pad is arranged between the cylinder connecting piece and the connecting pipe.
5. The four-cylinder synchronous jacking device according to claim 4, wherein: the cylinder connecting piece, the rubber pad, the connecting pipe and the jacking seat are fixedly connected together through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222953656.8U CN218665251U (en) | 2022-11-07 | 2022-11-07 | Synchronous jacking device of four cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222953656.8U CN218665251U (en) | 2022-11-07 | 2022-11-07 | Synchronous jacking device of four cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218665251U true CN218665251U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222953656.8U Active CN218665251U (en) | 2022-11-07 | 2022-11-07 | Synchronous jacking device of four cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218665251U (en) |
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2022
- 2022-11-07 CN CN202222953656.8U patent/CN218665251U/en active Active
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