CN210050131U - Multi-oil-cylinder linkage simulation test device - Google Patents
Multi-oil-cylinder linkage simulation test device Download PDFInfo
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- CN210050131U CN210050131U CN201920544073.5U CN201920544073U CN210050131U CN 210050131 U CN210050131 U CN 210050131U CN 201920544073 U CN201920544073 U CN 201920544073U CN 210050131 U CN210050131 U CN 210050131U
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Abstract
The utility model discloses a multi-oil-cylinder linkage simulation test device, which is formed by connecting oil cylinders through a rack, a guide frame, a first fixed plate, a guide rod, a second fixed plate, a third fixed plate and a fourth fixed plate; the guide frame and the guide rod control the operation of the oil cylinder; the switching valve, the oil pipe and the baffle form a control oil way device on the rack, and the test can be started by connecting the switching valve, the oil pipe and the baffle into a pump station. The open type rack is simple and convenient to mount and easy to find, check and eliminate faults. The switch valve is connected with an oil path to control the extending and retracting sequence of each oil cylinder, so that the real cantilever motion is simulated, and the requirement of a linkage test is met. And the linkage test efficiency is greatly improved. And the test bench can be adjusted as required to test the oil cylinders with different specifications and models, and the number of the test oil cylinders is increased and reduced, so that the effect of one machine with multiple purposes is achieved.
Description
Technical Field
The utility model relates to a truck-mounted crane hydro-cylinder test field, concretely relates to many hydro-cylinders linkage simulation test device.
Background
With the development of the transportation and hoisting industries in China. The truck-mounted crane is widely used in the fields of transportation, building, electric power and greening by virtue of the advantages of low cost, high efficiency, multiple purposes of transportation and hoisting and the like. Product sales are growing rapidly. All stages of oil cylinders in a cantilever of a main part of the truck-mounted crane need to be tested independently, and strict requirements on motion sequences exist in the extending and retracting processes. Therefore, when the oil cylinder is subjected to a factory test, a linkage test is required. The linkage experiment can be carried out only after all the oil cylinders in the cantilever are assembled, so that the disassembly workload is large, the time consumption is long, and the faults are not easy to find, check and remove. An oil cylinder with a cantilever capable of testing only one device. This utility model discloses many hydro-cylinders linkage simulation test device can simulate real cantilever motion, this problem of better solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multi-cylinder linkage simulation test device is provided, solve the inside hydro-cylinder of truck-mounted crane cantilever and need can carry out the linkage test after whole assemblies, it is big to dismantle work load, expend time for a long time, be difficult for the phenomenon of discovery, inspection, troubleshooting. The real cantilever motion is simulated, and oil cylinders with different specifications and models and different quantities can be tested by using one device.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
the multi-cylinder linkage simulation test device comprises
The rack is provided with a vertical supporting frame;
the guide frame is transversely arranged on the vertical support frame of the rack and comprises a first guide frame, a second guide frame and a third guide frame;
the device also includes:
the first fixing plate is fixedly arranged on the first guide frame;
the guide rods are arranged in the second guide frame and the third guide frame;
the second fixing plate is arranged on the guide rod in the second guide frame and extends to the first guide frame;
the third fixing plate is arranged on a guide rod in a third guide frame and extends to the second guide frame;
wherein, a first oil cylinder is fixedly arranged on the first guide frame, the cylinder body of the first oil cylinder is fixed on the first fixing plate, the rod head of the first oil cylinder is fixed on the second fixing plate, a second oil cylinder is arranged on a guide rod in the second guide frame, the cylinder body of the second oil cylinder is fixed on a second fixing plate, the rod head of the second oil cylinder is fixed on a third fixing plate, the hydraulic system is characterized in that a third oil cylinder is arranged on a guide rod in the third guide frame, a cylinder body of the third oil cylinder is fixed on a third fixing plate, a rod head of the third oil cylinder is fixed on a fourth fixing plate, hydraulic oil enters the hydraulic system through a pump station through a first oil cylinder oil pipe joint, a switch valve is arranged on the rod head of the first oil cylinder, the hydraulic oil in the first oil cylinder enters a second oil cylinder through an oil pipe connected with the switch valve, the rod head of the second oil cylinder is provided with the switch valve, and the hydraulic oil in the second oil cylinder enters the third oil cylinder through the oil pipe connected with the switch valve.
The utility model discloses a further technique:
preferably, the guide rod is provided with a supporting plate, and the supporting plate is of a concave structure.
Preferably, the supporting plate is provided with an adjusting bolt.
Preferably, the fourth fixing plate is connected to a baffle plate, and the baffle plate is arranged on the rack in a sliding mode.
Preferably, the rack is provided with a T-shaped sliding groove, the lower end of the baffle is provided with a T-shaped sliding block, and the T-shaped sliding block is matched with the T-shaped sliding groove.
Preferably, the vertical plates are arranged on the two sides of the fourth fixing plate and the first fixing plate, grooves are formed in the vertical plates, a shaft is arranged at one end of the cylinder body of the first oil cylinder and clamped in the grooves of the vertical plates on the two sides of the first fixing plate, a shaft is arranged at one end of the cylinder body of the third oil cylinder and clamped in the grooves of the vertical plates on the two sides of the fourth fixing plate.
Preferably, four vertical plates are arranged on the second fixing plate, grooves are formed in the vertical plates, two of the vertical plates are used for clamping a shaft on a rod head of the first oil cylinder, and the other two vertical plates are used for clamping a shaft on a cylinder body of the second oil cylinder.
Preferably, four vertical plates are arranged on the third fixing plate, grooves are formed in the vertical plates, two of the vertical plates are used for clamping a shaft on a rod head of the second oil cylinder, and the other two vertical plates are used for clamping a shaft on a cylinder body of the third oil cylinder.
Preferably, the guide frame is a U-shaped frame.
The utility model has the advantages that: the open type rack is simple and convenient to mount and easy to find, check and remove faults, the extending and retracting sequence of each oil cylinder is controlled by connecting the oil way through the switch valve, real cantilever motion is simulated, linkage test requirements are met, linkage test efficiency is greatly improved, the test rack can be adjusted as required, the oil cylinders with different specifications and types are tested, the number of the test oil cylinders is increased and reduced, and the effect of one machine with multiple purposes is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;
fig. 1 is a schematic side view of the multi-cylinder linkage simulation test device provided by the present invention;
fig. 2 is a schematic view of a top view structure of the multi-cylinder linkage simulation test device provided by the present invention;
FIG. 3 is a schematic diagram of a fourth fixing plate structure of the present invention;
FIG. 4 is a schematic diagram of a second fixing plate structure of the present invention;
FIG. 5 is a schematic view of the oil circuit structure of the present invention;
FIG. 6 is a schematic view of the first cylinder in an extended configuration;
FIG. 7 is a schematic diagram showing a state of completion of the extension of the cylinder linkage in the multi-cylinder linkage simulation test apparatus.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the multi-cylinder linkage simulation test device comprises
The rack comprises a rack 1, wherein a vertical supporting frame is arranged on the rack;
the guide frame 2 is transversely arranged on the vertical support frame of the table frame and comprises a first guide frame 21, a second guide frame 22 and a third guide frame 23;
the device also includes:
the first fixing plate 3 is fixedly arranged on the first guide frame;
the guide rod 7 is arranged in the second guide frame and the third guide frame;
the second fixing plate 4 is arranged on a guide rod in the second guide frame and extends to the first guide frame;
the third fixing plate 5 is arranged on a guide rod in a third guide frame and extends to the second guide frame;
wherein, a first oil cylinder 13 is fixedly arranged on the first guide frame, the cylinder body of the first oil cylinder is fixed on a first fixing plate, the rod head of the first oil cylinder is fixed on a second fixing plate, a second oil cylinder 14 is arranged on a guide rod in the second guide frame, the cylinder body of the second oil cylinder is fixed on a second fixing plate, the rod head of the second oil cylinder is fixed on a third fixing plate, the hydraulic cylinder structure is characterized in that a third oil cylinder 15 is arranged on a guide rod in the third guide frame, a cylinder body of the third oil cylinder is fixed on a third fixing plate, a rod head of the third oil cylinder is fixed on a fourth fixing plate 6, hydraulic oil enters a hydraulic system through a first oil cylinder oil pipe joint by a pump station, a switch valve 8 is arranged on the rod head of the first oil cylinder, the hydraulic oil in the first oil cylinder enters a second oil cylinder through an oil pipe 9 connected with the switch valve, the rod head of the second oil cylinder is provided with the switch valve, and the hydraulic oil in the second oil cylinder enters the third oil cylinder through the oil pipe connected with the switch valve.
The hydro-cylinder appears rocking easily on the guide bar, for avoiding rocking the unstability that brings be equipped with layer board 10 on the guide bar, the layer board is the indent structure, wraps up above-mentioned hydro-cylinder, and above-mentioned hydro-cylinder passes through layer board and fixed plate, and is stable
And the supporting plate is provided with an adjusting bolt 11 which is supported below the cylinder body of the oil cylinder.
In this embodiment, the fourth fixing plate is connected to the baffle 12, and the baffle is slidably disposed on the rack.
As shown in fig. 3, vertical plates are arranged on two sides of the fourth fixing plate 6, and grooves are formed in the vertical plates;
vertical plates are arranged on two sides of the first fixing plate, and grooves are formed in the vertical plates;
one end of the cylinder body of the first oil cylinder is provided with a shaft which is clamped in the grooves of the vertical plates on the two sides of the first fixing plate, one end of the cylinder body of the third oil cylinder is provided with a shaft which is clamped in the grooves of the vertical plates on the two sides of the fourth fixing plate.
As shown in fig. 4, four vertical plates are arranged on the second fixing plate 2, and grooves are formed in the vertical plates, wherein two vertical plates are used for clamping a shaft on the rod head of the first oil cylinder, and the other two vertical plates are used for clamping a shaft on the cylinder body of the second oil cylinder.
And four vertical plates are arranged on the third fixing plate, grooves are formed in the vertical plates, two vertical plates are used for clamping a shaft on the rod head of the second oil cylinder, and the other two vertical plates are used for clamping a shaft on the cylinder body of the third oil cylinder.
The rack is provided with a T-shaped sliding groove, the lower end of the baffle is provided with a T-shaped sliding block, and the T-shaped sliding block is matched with the T-shaped sliding groove.
The guide frame is a U-shaped frame.
Fig. 5 is a schematic diagram of an oil path in this embodiment, hydraulic oil enters a first oil cylinder from a pump station through a first oil pipe joint and a second oil pipe joint of the first oil cylinder 13, a switch valve 8 is arranged on a head of the first oil cylinder, the first oil cylinder head is connected with two oil pipes 9, the switch valve controls opening and closing of the two oil pipes, the two oil pipes are respectively connected with the first oil pipe joint and the second oil pipe joint of a second oil cylinder 14, the second oil cylinder head is provided with a switch valve, the second oil cylinder head is connected with two oil pipes, the switch valve controls opening and closing of the two oil pipes, and the two oil pipes are respectively connected with the first oil pipe joint and the second oil pipe joint.
As shown in fig. 6, the oil cylinder is extended in a linkage way: hydraulic oil enters a rodless cavity of the first oil cylinder from the first oil pipe joint, the switch valve is opened, the rod head of the first oil cylinder is pushed to extend out, the rod head drives the second oil cylinder and the third oil cylinder to extend out together through the second fixing plate and the third fixing plate, and the extension of the first oil cylinder is finished;
hydraulic oil enters a rodless cavity of the second oil cylinder from an oil pipe in the first oil cylinder, the switch valve is opened, the rod head of the second oil cylinder is pushed to extend out, the rod head drives the third oil cylinder to extend out together through the third fixing, and the extension of the second oil cylinder is finished;
as shown in fig. 7, the hydraulic oil enters the rodless cavity of the third cylinder from the oil pipe in the second cylinder, and pushes the rod head of the third cylinder to extend out, so that the extension of the third cylinder is completed. And finishing the linkage extension of the oil cylinder.
And (3) oil cylinder linkage retraction: hydraulic oil enters the third oil cylinder rod cavity from the oil pipe joint through the oil pipe in the oil cylinder step by step, the third oil cylinder rod head is pushed to retract, the second oil cylinder switch valve is opened, the hydraulic oil enters the second oil cylinder rod cavity, the second oil cylinder rod head is pushed to drive the third oil cylinder to retract together, the first oil cylinder switch valve is opened, the hydraulic oil enters the first oil cylinder rod cavity, and the first oil cylinder rod head is pushed to drive the second oil cylinder and the third oil cylinder to retract together. And completing the linkage retraction of the oil cylinder.
A multi-oil-cylinder linkage simulation test device is simple and convenient to install and use and easy to observe. The test bench can be adjusted as required to test the oil cylinders with different specifications and models, and the number of the test oil cylinders is increased and reduced, so that the effect of one machine with multiple purposes is achieved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. Many hydro-cylinders linkage simulation test device, its characterized in that: the device comprises
The rack is provided with a vertical supporting frame;
the guide frame is transversely arranged on the vertical support frame of the rack and comprises a first guide frame, a second guide frame and a third guide frame;
the device also includes:
the first fixing plate is fixedly arranged on the first guide frame;
the guide rods are arranged in the second guide frame and the third guide frame;
the second fixing plate is arranged on the guide rod in the second guide frame and extends to the first guide frame;
the third fixing plate is arranged on a guide rod in a third guide frame and extends to the second guide frame;
a fourth fixing plate;
wherein, a first oil cylinder is fixedly arranged on the first guide frame, the cylinder body of the first oil cylinder is fixed on the first fixing plate, the rod head of the first oil cylinder is fixed on the second fixing plate, a second oil cylinder is arranged on a guide rod in the second guide frame, the cylinder body of the second oil cylinder is fixed on a second fixing plate, the rod head of the second oil cylinder is fixed on a third fixing plate, the hydraulic system is characterized in that a third oil cylinder is arranged on a guide rod in the third guide frame, a cylinder body of the third oil cylinder is fixed on a third fixing plate, a rod head of the third oil cylinder is fixed on a fourth fixing plate, hydraulic oil enters the hydraulic system through a pump station through a first oil cylinder oil pipe joint, a switch valve is arranged on the rod head of the first oil cylinder, the hydraulic oil in the first oil cylinder enters a second oil cylinder through an oil pipe connected with the switch valve, the rod head of the second oil cylinder is provided with the switch valve, and the hydraulic oil in the second oil cylinder enters the third oil cylinder through the oil pipe connected with the switch valve.
2. The multi-cylinder linkage simulation test device according to claim 1, wherein: the guide rod is provided with a supporting plate, and the supporting plate is of an inwards concave structure.
3. The multi-cylinder linkage simulation test device according to claim 2, wherein: and the supporting plate is provided with an adjusting bolt.
4. The multi-cylinder linkage simulation test device according to claim 1, wherein: the two sides of the fourth fixing plate and the first fixing plate are both provided with vertical plates, grooves are formed in the vertical plates, one end of the cylinder body of the first oil cylinder is provided with a shaft, the shaft is clamped in the grooves of the vertical plates on the two sides of the first fixing plate, one end of the cylinder body of the third oil cylinder is provided with a shaft, and the shaft is clamped in the grooves of the vertical plates on the two sides of the fourth fixing plate.
5. The multi-cylinder linkage simulation test device according to claim 1, wherein: and four vertical plates are arranged on the second fixing plate, grooves are formed in the vertical plates, two vertical plates are used for clamping the shaft on the rod head of the first oil cylinder, and the other two vertical plates are used for clamping the shaft on the cylinder body of the second oil cylinder.
6. The multi-cylinder linkage simulation test device according to claim 1, wherein: and four vertical plates are arranged on the third fixing plate, grooves are formed in the vertical plates, two vertical plates are used for clamping a shaft on the rod head of the second oil cylinder, and the other two vertical plates are used for clamping a shaft on the cylinder body of the third oil cylinder.
7. The multi-cylinder linkage simulation test device according to claim 1, wherein: the fourth fixing plate is connected to the baffle, and the baffle slides and sets up on the rack.
8. The multi-cylinder linkage simulation test device according to claim 7, wherein: the rack is provided with a T-shaped sliding groove, the lower end of the baffle is provided with a T-shaped sliding block, and the T-shaped sliding block is matched with the T-shaped sliding groove.
9. The multi-cylinder linkage simulation test device according to claim 1, wherein: the guide frame is a U-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544073.5U CN210050131U (en) | 2019-04-19 | 2019-04-19 | Multi-oil-cylinder linkage simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544073.5U CN210050131U (en) | 2019-04-19 | 2019-04-19 | Multi-oil-cylinder linkage simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050131U true CN210050131U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920544073.5U Expired - Fee Related CN210050131U (en) | 2019-04-19 | 2019-04-19 | Multi-oil-cylinder linkage simulation test device |
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| CN (1) | CN210050131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081045A (en) * | 2019-04-19 | 2019-08-02 | 蚌埠市行星工程机械有限公司 | Multi-cylinder linkage simulation experimental rig |
-
2019
- 2019-04-19 CN CN201920544073.5U patent/CN210050131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081045A (en) * | 2019-04-19 | 2019-08-02 | 蚌埠市行星工程机械有限公司 | Multi-cylinder linkage simulation experimental rig |
| CN110081045B (en) * | 2019-04-19 | 2024-03-26 | 蚌埠市行星工程机械有限公司 | Multi-oil-cylinder linkage simulation test device |
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| Date | Code | Title | Description |
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| 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: 20200211 Termination date: 20210419 |