CN205278001U - Simple and easy pneumatic cylinder load efficiency detection device - Google Patents
Simple and easy pneumatic cylinder load efficiency detection device Download PDFInfo
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- CN205278001U CN205278001U CN201521040863.8U CN201521040863U CN205278001U CN 205278001 U CN205278001 U CN 205278001U CN 201521040863 U CN201521040863 U CN 201521040863U CN 205278001 U CN205278001 U CN 205278001U
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- cylinder
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- adapter sleeve
- screw rod
- load efficiency
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a pneumatic cylinder performance detects technical field, discloses a simple and easy pneumatic cylinder load efficiency detection device, comprising a base plate, be equipped with the riser of two parallels on the bottom plate, be equipped with the round pin axle between the one end of two risers, the cardinal extremity of jar of awaiting measuring rotates with round pin axle to be connected, the inboard of two risers is equipped with the slide bar respectively, be equipped with the slider between two slide bars, the one end of slider is equipped with to draw presses weighing sensor, draw the outer end of pressing weighing sensor to be equipped with the connector, the axle head of jar of awaiting measuring is connected with the connector, the slider lower extreme is equipped with the screw rod parallel with the slide bar, rotate between screw rod and the slider and be connected, be equipped with the motor on the bottom plate, the motor is connected with the screw rod. The utility model discloses the axle that has the jar of guaranteeing to await measuring can uniform motion, improves the beneficial effect of experimental precision.
Description
Technical field
This utility model relates to a kind of hydraulic cylinder performance detection technique field, particularly relates to a kind of Simple hydraulic cylinder load efficiency detecting device.
Background technology
Hydraulic cylinder is as the executive component in hydraulic system, and whether it possesses good combination property determines the height of hydraulic cylinder quality. The test of hydraulic cylinder load efficiency is a pilot project that can reflect hydraulic cylinder combination property, and this test needs to link together hydraulic cylinder to be measured and loading system to provide outer load into it, and passing ratio overflow valve is set up system pressure and realized loading procedure control. It is calculated as example with hydraulic cylinder rodless cavity load efficiency, the axle making cylinder to be measured realizes uniform motion under the pressure of regulation, LOAD CELLS records the force value of tested cylinder rodless cavity, carrying is by force transducer record, computer calculates real time load efficiency according to load efficiency formula, and automatically draws out load efficiency curve. But common hydraulic cylinder or cylinder are difficulty with driving the axle uniform motion of cylinder to be measured, thus causing that the result of the test obtained is inaccurate.
Utility model content
This utility model is in order to solve the problems referred to above of the prior art, it is provided that a kind of axle energy uniform motion that can guarantee that cylinder to be measured, improves the Simple hydraulic cylinder load efficiency detecting device of test accuracy.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of Simple hydraulic cylinder load efficiency detecting device, including base plate, described base plate is provided with riser two pieces parallel, it is provided with bearing pin between one end of two pieces of risers, the cardinal extremity of cylinder to be measured and bearing pin are rotationally connected, the inner side of two pieces of risers is respectively equipped with slide bar, it is provided with slide block between two slide bars, one end of slide block is provided with tension and compression LOAD CELLS, the outer end of described tension and compression LOAD CELLS is provided with union joint, the axle head of described cylinder to be measured is connected with union joint, described slide block lower end is provided with the screw rod parallel with slide bar, it is rotationally connected between described screw rod and slide block, described base plate is provided with motor, described motor is connected with screw rod. in this structure, uniform rotation by driven by motor screw rod, screw rod band movable slider moves on slide bar, thus driving the axle of cylinder to be measured at the uniform velocity to move, at the uniform velocity moving process, tension and compression LOAD CELLS can obtain the real time load of pressure, pulling force, real time load signal is directly connected with computer by data wire, thus drawing out load efficiency curve on computers and automatically, owing to the translational speed of the axle of cylinder to be measured is more uniform in this structure, the testing result therefore obtained is more accurate.
As preferably, being provided with adapter sleeve between described cylinder to be measured and bearing pin, the bottom of described adapter sleeve is provided with hinged seat, and described hinged seat and described bearing pin are rotationally connected, the opening of described adapter sleeve is set in outside cylinder cardinal extremity to be measured, and the side of described adapter sleeve is circumferentially arranged with some bolts. This kind of adapter sleeve can connect with the cylinder to be measured of different-diameter.
As preferably, the side of described adapter sleeve is provided with the escape groove through with adapter sleeve opening. Escape groove is for dodging the turnover oilhole on cylinder to be measured.
As preferably, described union joint includes U-shaped seat, rotating shaft, connection terminal, and the two ends of described rotating shaft are connected with U-shaped seat, and one end of described connection terminal is connected with axis of rotation, and the other end connecting terminal is threadeded with the axle head of cylinder to be measured.
Therefore, this utility model has the axle energy uniform motion that can guarantee that cylinder to be measured, improves the beneficial effect of test accuracy.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is A place close-up schematic view in Fig. 1.
In figure: base plate 1, riser 2, bearing pin 3, cylinder to be measured 4, adapter sleeve 5, hinged seat 6, bolt 7, escape groove 8, slide bar 9, slide block 10, tension and compression LOAD CELLS 11, union joint 12, screw rod 13, motor 14, U-shaped seat 120, rotating shaft 121, connection terminal 122.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is further described:
A kind of Simple hydraulic cylinder load efficiency detecting device as shown in Figure 1, including base plate 1, base plate is provided with riser 2 two pieces parallel, bearing pin 3 it is provided with between the right-hand member of two pieces of risers, it is provided with adapter sleeve 5 between cardinal extremity and the bearing pin of cylinder 4 to be measured, the bottom of adapter sleeve 5 is provided with hinged seat 6, hinged seat and described bearing pin are rotationally connected, the opening of adapter sleeve is set in outside cylinder cardinal extremity to be measured, the side of adapter sleeve is circumferentially arranged with some bolts 7, and the side of adapter sleeve is provided with the escape groove 8 through with adapter sleeve opening;
The inner side of two pieces of risers 2 is respectively equipped with slide bar 9, it is provided with slide block 10 between two slide bars 9, the right-hand member of slide block is provided with tension and compression LOAD CELLS 11, the right-hand member of tension and compression LOAD CELLS is provided with union joint 12, the axle head of cylinder 4 to be measured is connected with union joint, and slide block lower end is provided with the screw rod 13 parallel with slide bar, is rotationally connected between screw rod and slide block, base plate 1 is provided with motor 14, and motor is connected with screw rod.
As in figure 2 it is shown, union joint 12 includes U-shaped seat 120, rotating shaft 121, connects terminal 122, the two ends of rotating shaft are connected with U-shaped seat, and the left end connecting terminal is connected with axis of rotation, and the right-hand member connecting terminal is threadeded with the axle head of cylinder to be measured.
In this structure, uniform rotation by driven by motor screw rod, screw rod band movable slider moves on slide bar, thus driving the axle of cylinder to be measured at the uniform velocity to move, at the uniform velocity moving process, tension and compression LOAD CELLS can obtain the real time load of pressure, pulling force, real time load signal is directly connected with computer by data wire, thus drawing out load efficiency curve on computers and automatically, owing to the translational speed of the axle of cylinder to be measured is more uniform in this structure, the testing result therefore obtained is more accurate.
Claims (4)
1. a Simple hydraulic cylinder load efficiency detecting device, including base plate, it is characterized in that, described base plate is provided with riser two pieces parallel, it is provided with bearing pin between one end of two pieces of risers, the cardinal extremity of cylinder to be measured and bearing pin are rotationally connected, the inner side of two pieces of risers is respectively equipped with slide bar, it is provided with slide block between two slide bars, one end of slide block is provided with tension and compression LOAD CELLS, the outer end of described tension and compression LOAD CELLS is provided with union joint, the axle head of described cylinder to be measured is connected with union joint, described slide block lower end is provided with the screw rod parallel with slide bar, it is rotationally connected between described screw rod and slide block, described base plate is provided with motor, described motor is connected with screw rod.
2. Simple hydraulic cylinder load efficiency detecting device according to claim 1, it is characterized in that, it is provided with adapter sleeve between described cylinder to be measured and bearing pin, the bottom of described adapter sleeve is provided with hinged seat, described hinged seat and described bearing pin are rotationally connected, the opening of described adapter sleeve is set in outside cylinder cardinal extremity to be measured, and the side of described adapter sleeve is circumferentially arranged with some bolts.
3. Simple hydraulic cylinder load efficiency detecting device according to claim 2, is characterized in that, the side of described adapter sleeve is provided with the escape groove through with adapter sleeve opening.
4. Simple hydraulic cylinder load efficiency detecting device according to claim 1, it is characterized in that, described union joint includes U-shaped seat, rotating shaft, connection terminal, the two ends of described rotating shaft are connected with U-shaped seat, one end of described connection terminal is connected with axis of rotation, and the other end connecting terminal is threadeded with the axle head of cylinder to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040863.8U CN205278001U (en) | 2015-12-15 | 2015-12-15 | Simple and easy pneumatic cylinder load efficiency detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040863.8U CN205278001U (en) | 2015-12-15 | 2015-12-15 | Simple and easy pneumatic cylinder load efficiency detection device |
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| Publication Number | Publication Date |
|---|---|
| CN205278001U true CN205278001U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521040863.8U Active CN205278001U (en) | 2015-12-15 | 2015-12-15 | Simple and easy pneumatic cylinder load efficiency detection device |
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| CN (1) | CN205278001U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930689A (en) * | 2018-07-27 | 2018-12-04 | 淮南国力液压装备有限公司 | A kind of cylinder seal part testing stand |
| CN110345133A (en) * | 2019-07-23 | 2019-10-18 | 泸州沱江液压件有限公司 | A kind of hydraulic cylinder load experiment device |
| CN110792656A (en) * | 2019-11-13 | 2020-02-14 | 国家康复辅具研究中心 | Hydraulic cylinder testing device |
| CN114688127A (en) * | 2022-04-28 | 2022-07-01 | 江苏省机械研究设计院有限责任公司 | Test method for load efficiency of double-acting cylinder |
-
2015
- 2015-12-15 CN CN201521040863.8U patent/CN205278001U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930689A (en) * | 2018-07-27 | 2018-12-04 | 淮南国力液压装备有限公司 | A kind of cylinder seal part testing stand |
| CN108930689B (en) * | 2018-07-27 | 2020-06-02 | 淮南国力液压装备有限公司 | Oil cylinder sealing element test bed |
| CN110345133A (en) * | 2019-07-23 | 2019-10-18 | 泸州沱江液压件有限公司 | A kind of hydraulic cylinder load experiment device |
| CN110792656A (en) * | 2019-11-13 | 2020-02-14 | 国家康复辅具研究中心 | Hydraulic cylinder testing device |
| CN114688127A (en) * | 2022-04-28 | 2022-07-01 | 江苏省机械研究设计院有限责任公司 | Test method for load efficiency of double-acting cylinder |
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