CN218207322U - Novel fixing device for left and right double-rod variable-amplitude hydraulic cylinder - Google Patents
Novel fixing device for left and right double-rod variable-amplitude hydraulic cylinder Download PDFInfo
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- CN218207322U CN218207322U CN202221986061.6U CN202221986061U CN218207322U CN 218207322 U CN218207322 U CN 218207322U CN 202221986061 U CN202221986061 U CN 202221986061U CN 218207322 U CN218207322 U CN 218207322U
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 16
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a control two play poles and become a novel fixing device for width of cloth hydraulic cylinder aims at solving the installation and wastes time and energy, and the installation required precision is higher not enough. The utility model comprises a first double-lifting-rod variable amplitude hydraulic cylinder and a second double-lifting-rod variable amplitude hydraulic cylinder, and is characterized by also comprising a first bracket, a second bracket, a frame connecting shaft, a first support and a second support; the first double-output-rod amplitude-variable hydraulic oil cylinder is connected with the first support, the second double-output-rod amplitude-variable hydraulic oil cylinder is connected with the second support, the first support is connected with the first support, and the second support is connected with the second support; the first support and the second support are respectively connected with the frame connecting shaft. After adopting above-mentioned structure, two hydraulic cylinder are fixed to usable frame connecting rod and two supports, and the installation allowance is big, and the installation is nimble, has reduced the installation accuracy requirement.
Description
Technical Field
The utility model relates to a mechanical fixing device, more specifically say that it relates to a control two play poles and become a novel fixing device for width of cloth hydraulic cylinder.
Background
At present, most of domestic double-rod amplitude-variable hydraulic cylinders have no fixing device because the cylinder barrel can rotate when the hydraulic cylinder works, so that a hydraulic pipeline on the cylinder barrel also synchronously rotates, and pipeline breakage and oil leakage occur. Generally, a bracket is welded on a double-out-rod amplitude-variable hydraulic oil cylinder and fixed on a connecting rod of a main frame of a machine to prevent the oil cylinder from rotating. Meanwhile, the amplitude-variable oil cylinders are generally used in pairs, two connecting rods are added to the main engine, the left connecting rod and the right connecting rod need to be installed in a left-right mode, time and labor are wasted, and the requirement on the installation accuracy of the connecting rods on the main engine frame is high.
Chinese patent publication No. CN 206310162U, publication day 2017, 7 months 7, the name of the utility model is oil cylinder fixing base, and this application discloses an oil cylinder fixing base. It provides one kind can guarantee that the axis of rotation can not appear rotating and guarantee the hydro-cylinder unable adjustment base of precision, but the weak point is: the installation is time-consuming and laborious, and the installation accuracy also needs to be higher.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes hydro-cylinder unable adjustment base installs the problem that wastes time and energy, can not only play fixed two pole and become width of cloth hydro-cylinder, and the processing assembly is simple and convenient moreover, and the installation required precision is lower.
In order to solve the technical problem, the utility model discloses a following technical scheme: a novel fixing device for a left and right double-lifting-rod amplitude-variable hydraulic cylinder comprises a first double-lifting-rod amplitude-variable hydraulic cylinder, a second double-lifting-rod amplitude-variable hydraulic cylinder, a first support, a second support, a frame connecting shaft, a first support and a second support; the first double-output-rod amplitude-variable hydraulic oil cylinder is connected with the first support, the second double-output-rod amplitude-variable hydraulic oil cylinder is connected with the second support, the first support is connected with the first support, and the second support is connected with the second support; the first support and the second support are respectively connected with the frame connecting shaft.
Preferably, the first double-lift-rod variable-amplitude hydraulic oil cylinder is connected with the first support in a welding mode. The first double-output-rod variable-amplitude hydraulic oil cylinder and the first support are ensured not to rotate.
Preferably, the first support is provided with a group of mounting holes. The mounting hole is for connecting the first support and the first bracket.
Preferably, the connection mode of the second double-lifting-rod amplitude-variable hydraulic oil cylinder and the second support is welding. And the second double-lift-rod variable-amplitude hydraulic oil cylinder and the second support are ensured not to rotate.
Preferably, the second support is provided with a group of mounting holes. The mounting hole is for connecting the second bracket and the second support.
Preferably, the frame connecting shaft is connected with the frame. The whole fixing device and the oil cylinder can be fixed on the frame, and normal operation is realized.
Preferably, the first bracket and the second bracket are connected with the frame connecting shaft through bolts. The bolt can rotate within a small range when not completely screwed down, the installation scope is ensured to be large, the installation is flexible, and meanwhile, the distance between the first double-rod amplitude-variable hydraulic cylinder and the second double-rod amplitude-variable hydraulic cylinder can be adjusted.
Preferably, the first support and the first bracket are connected by bolts; the second support is connected with the second support in a bolt connection mode. When the bolt is not completely screwed down, the bolt can be rotated in a small range, when the distance between the oil cylinders is changed by adjusting the first support and the second support, the bolt connection at the first support and the second support can be adjusted, and the two oil cylinders are adjusted to continuously keep parallel positions, so that the large installation scope is ensured, and the installation is flexible.
Preferably, a group of mounting holes are formed in the rods on two sides of the first support or the second support, and a slide block guide rail is arranged on the other support; the first bracket and the second bracket are connected through an I-shaped sliding block guide rod, and the I-shaped sliding block guide rod comprises a sliding block and an I-shaped guide rod; one end of the I-shaped guide rod is provided with a mounting hole, and the other end of the I-shaped guide rod is connected with the sliding block through a revolute pair. After the first bracket and the second bracket are fixed, an I-shaped sliding block guide rod is arranged between the two brackets, and the sliding block can be locked by adopting locking screws and other modes, so that the first bracket and the second bracket can be completely fixed; in addition, the sliding block guide rod is I-shaped to be installed corresponding to the shape of the support, and the I-shaped sliding block guide rod can improve the stability of the sliding block guide rod structure.
Compared with the prior art, the beneficial effects of the utility model are that: (1) The installation is more convenient and flexible, and the requirement on installation precision is lower; (2) The distance between the first double-protrusion-rod amplitude-variable hydraulic oil cylinder and the second double-protrusion-rod amplitude-variable hydraulic oil cylinder can be adjusted to adapt to different operation conditions.
Drawings
Fig. 1 is a schematic diagram of a first embodiment of the present invention when connected to a first double-boom variable amplitude hydraulic cylinder and a second double-boom variable amplitude hydraulic cylinder.
Fig. 2 is a front view of the first embodiment of the present invention.
Fig. 3 is a top view of the first embodiment of the present invention.
Fig. 4 is a schematic external view of the first and second double boom variable amplitude hydraulic rams of fig. 1.
Fig. 5 is a front view of the second embodiment of the guide rod with i-shaped slider of the present invention.
Fig. 6 is a schematic view of the second embodiment of the slide guide rod with an i shape according to the present invention.
FIG. 7 is a schematic view of an I-shaped slider guide bar according to a second embodiment of the present invention.
In the figure: 1. the hydraulic lifting device comprises a first double-output-rod amplitude-variable hydraulic oil cylinder, 2, a first support, 3, a frame connecting shaft, 4, a second support, 5, a second double-output-rod amplitude-variable hydraulic oil cylinder, 6, a first support, 7, a second support, 8, a bolt, 9 and an I-shaped sliding block guide rod.
Detailed Description
The technical solution of the present invention is further described in detail by the following embodiments with reference to the accompanying drawings.
In a first embodiment, as shown in fig. 1 to 4, the novel fixing device for the left and right double-boom variable-amplitude hydraulic cylinder comprises a first double-boom variable-amplitude hydraulic cylinder 1, a second double-boom variable-amplitude hydraulic cylinder 5, a first bracket 2, a second bracket 4, a frame connecting shaft 3, a first support 6 and a second support 7; the first double-lift-rod variable-amplitude hydraulic oil cylinder 1 is connected with a first support 6, the second double-lift-rod variable-amplitude hydraulic oil cylinder 5 is connected with a second support 7, the first support 6 is connected with a first support 2, and the second support 7 is connected with a second support 4; the first bracket 2 and the second bracket 4 are respectively connected with the frame connecting shaft 3.
The first double-boom amplitude-variable hydraulic oil cylinder 1 and the first support 6 are connected in a welding mode, the rotation of the first double-boom amplitude-variable hydraulic oil cylinder 1 relative to the first support 6 can be limited, the first support 6 is a support with a hole, the hole is used for being connected with the first support 2, the first double-boom amplitude-variable hydraulic oil cylinder 1 and the first support 2 can be connected together, and the support is convenient to design, manufacture and process. The second double-boom amplitude-variable hydraulic oil cylinder 5 and the second support 7 are also connected in a welding mode, wherein the second support 7 is a support with holes and has the same function as the first double-boom amplitude-variable hydraulic oil cylinder 1 and the first support 6.
The frame connecting shaft 3 is connected with the frame, the first double-rising-rod variable-amplitude hydraulic oil cylinder 1, the second double-rising-rod variable-amplitude hydraulic oil cylinder 5 and the oil cylinder fixing device can be fixed on the whole machine through the frame connecting shaft 3, the frame connecting shaft 3 is a part fixed on the machine, and therefore only one frame connecting rod is needed to fix the two double-rising-rod variable-amplitude hydraulic oil cylinders on the frame.
Then, the first bracket 2, the second bracket 4 and the frame connecting shaft 3 are connected through the bolt 8, the bolt connection is similar to the action of a hinge, when the bolt 8 is not completely screwed, the first bracket 2, the second bracket 4 and the frame connecting shaft 3 form two revolute pairs, the distance between the first double-rod amplitude-variable hydraulic oil cylinder 1 and the second double-rod amplitude-variable hydraulic oil cylinder 5 can be adjusted through the rotation of the first bracket 2 and the second bracket 4, if in the actual operation situation, the distance requirement is required for the two oil cylinders, and the structure can well meet the distance requirement of the two oil cylinders under different operation situations.
The first support 6 is connected with the first support 2 through a bolt, the second support 7 is connected with the second support 4 through a bolt, the bolt connection at the two positions can approximately play a role of a hinge, when the bolt 8 is not completely screwed, the first support 6, the first support 2, the second support 7 and the second support 4 can rotate in a small range, so that the positions of the first double-rod amplitude-variable hydraulic cylinder 1 and the second double-rod amplitude-variable hydraulic cylinder 5 can slightly move, the installation requirements of the two double-rod amplitude-variable hydraulic cylinders are reduced, when the double-rod amplitude-variable hydraulic cylinders are not installed in place, the positions of the two double-rod amplitude-variable hydraulic cylinders can be adjusted through adjusting the connection between the supports and the small-range rotation, and the requirements are met.
The second embodiment, as shown in fig. 5 to 7, is different from the first embodiment only in that an i-shaped slider guide rod 9 is added. The H-shaped slide block guide rod 9 comprises a slide block and an H-shaped guide rod; one end of the I-shaped guide rod is provided with a mounting hole, the mounting hole at the position can be connected with a mounting hole on the bracket through a revolute pair, the other end of the I-shaped guide rod is connected with the sliding block through a revolute pair, and the sliding block can slide or be locked on a sliding block guide rail on the other bracket.
Under the normal operation condition, after the first support 2 and the second support 4 are fixedly connected through bolts, the angle between the first support 2 and the second support 4 is inevitably changed due to the influence of vibration, so that the positions of the two double-extending-rod variable-amplitude hydraulic oil cylinders are changed. The addition of the I-shaped slide guide rod 9 can not influence the distance adjustment between the two oil cylinders, and after the slide block is fixed, the first support 2 and the second support 4 can be completely fixed.
Claims (9)
1. A novel fixing device for a left and right double-lifting-rod amplitude-variable hydraulic cylinder comprises a first double-lifting-rod amplitude-variable hydraulic cylinder (1) and a second double-lifting-rod amplitude-variable hydraulic cylinder (5), and is characterized by further comprising a first support (2), a second support (4), a frame connecting shaft (3), a first support (6) and a second support (7); the first double-output-rod amplitude-variable hydraulic oil cylinder (1) is connected with a first support (6), the second double-output-rod amplitude-variable hydraulic oil cylinder (5) is connected with a second support (7), the first support (6) is connected with the first support (2), and the second support (7) is connected with the second support (4); the first support (2) and the second support (4) are respectively connected with the frame connecting shaft (3).
2. The novel fixing device for the left and right double-boom variable-amplitude hydraulic oil cylinder is characterized in that the first double-boom variable-amplitude hydraulic oil cylinder (1) and the first support (6) are connected in a welding mode.
3. The novel fixing device for the left and right double-boom variable-amplitude hydraulic oil cylinder as claimed in claim 2, wherein the first support (6) is provided with a group of mounting holes.
4. The novel fixing device for the left and right double-boom variable-amplitude hydraulic oil cylinder as claimed in claim 1, wherein the second double-boom variable-amplitude hydraulic oil cylinder (5) and the second support (7) are connected by welding.
5. The novel fixing device for the left and right double-boom variable-amplitude hydraulic oil cylinder is characterized in that the second support (7) is provided with a group of mounting holes.
6. The novel fixing device for the left and right double-boom variable-amplitude hydraulic oil cylinder as claimed in claim 1, wherein the frame connecting shaft (3) is connected with a frame.
7. The novel fixing device for the left and right double-extension-rod variable-amplitude hydraulic oil cylinder as claimed in claim 1, wherein the first bracket (2) and the second bracket (4) are connected with the frame connecting shaft (3) in a bolt connection manner.
8. The novel fixing device for the left and right double-boom variable-amplitude hydraulic oil cylinder as claimed in claim 7, wherein the first support (6) is connected with the first support (2) by bolts; the second support (7) is connected with the second bracket (4) in a bolt connection mode.
9. The novel fixing device for the left and right double-boom variable-amplitude hydraulic cylinder is characterized in that rods on two sides of the first support (2) or the second support (4) are provided with a group of mounting holes, and the other support is provided with a slide block guide rail; the first bracket (2) is connected with the second bracket (4) through an I-shaped sliding block guide rod (9), and the I-shaped sliding block guide rod (9) comprises a sliding block and an I-shaped guide rod; one end of the I-shaped guide rod is provided with a mounting hole, and the other end of the I-shaped guide rod is connected with the sliding block through a revolute pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986061.6U CN218207322U (en) | 2022-07-29 | 2022-07-29 | Novel fixing device for left and right double-rod variable-amplitude hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986061.6U CN218207322U (en) | 2022-07-29 | 2022-07-29 | Novel fixing device for left and right double-rod variable-amplitude hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207322U true CN218207322U (en) | 2023-01-03 |
Family
ID=84651001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221986061.6U Active CN218207322U (en) | 2022-07-29 | 2022-07-29 | Novel fixing device for left and right double-rod variable-amplitude hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207322U (en) |
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2022
- 2022-07-29 CN CN202221986061.6U patent/CN218207322U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 4387 Jianshe Fourth Road, Xinjie Street, Xiaoshan District, Hangzhou City, Zhejiang Province, 311217 Patentee after: Zhejiang Avant Hydraulic Technology Co.,Ltd. Address before: 311200 yuansha village, Xinjie street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG AFANTE PREC EQUIPMENT MFG Co.,Ltd. |
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| CP03 | Change of name, title or address |