CN218151796U

CN218151796U - Internal leakage quantity measuring device for hydraulic element

Info

Publication number: CN218151796U
Application number: CN202221251916.0U
Authority: CN
Inventors: 郑志国
Original assignee: Hubei Sida Industrial Technology Co ltd
Current assignee: Hubei Sida Industrial Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-27
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a hydraulic component internal leakage measuring device, which relates to the technical field of leakage measuring devices and comprises a shell component and a detection mechanism, wherein the inner side of the shell component is provided with a telescopic component in telescopic connection, and the lateral side of the shell component is provided with a control component in fixed connection; the utility model discloses mainly utilize among two sets of first survey pipes that are parallel to each other and the second survey pipe, set up detection mechanism, the operating condition that pressurized sensor and pressurized shell fragment can real-time check out test set through spring coupling, because pressurized sensor is connected with first connecting wire and second connecting wire, and the second connecting wire is connected with the one-way liquid valve, make the one-way liquid valve can be after leaking, through the neat hydraulic pressure volume of mending, the leakage quantity of equipment to hydraulic pressure leakage is leaked in the measurement that just can be accurate, thereby can make the equipment independently carry out the effect of accurate measurement, user's burden has been alleviateed, can not produce too big error.

Description

Internal leakage quantity measuring device for hydraulic element

Technical Field

The utility model relates to a let out leakage measurement technical field, especially relate to a leakage measurement device is let out in hydraulic component.

Background

At present, the method for detecting the internal leakage of a hydraulic cylinder and a hydraulic valve is commonly used by a measuring cup measuring method, taking the hydraulic cylinder as an example, when the internal leakage of the hydraulic cylinder is measured by the measuring cup, a piston of the hydraulic cylinder to be measured is fixed at one end of the stroke of the hydraulic cylinder, the pressure of an experimental cavity of the hydraulic cylinder to be measured is adjusted to a rated test pressure value, the hydraulic oil flowing out is received by the measuring cup at the oil outlet at the other side of the hydraulic cylinder, meanwhile, the time of the flowing-out oil is recorded by a stopwatch, and the flow in unit time is calculated to be the leakage in the hydraulic cylinder.

Present leakage measuring device is difficult to through the components and parts of self in the use, and the accurate measuring of mistake-free leaks the volume for the user needs comparatively complicated manual measurement, has increased burden and error scheduling problem, consequently, the utility model provides a leak the problem that the volume measuring device exists in order to solve prior art in hydraulic component.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a leak measure device in hydraulic component, this leak measure device in hydraulic component mainly utilizes among two sets of first survey pipes and the second survey pipe that is parallel to each other, set up detection mechanism, the pressurized sensor through spring coupling and pressurized shell fragment can real-time check out test set's operation conditions, because the pressurized sensor is connected with first connecting wire and second connecting wire, and the second connecting wire is connected with the check liquid valve, make the check liquid valve can be after leaking, through the hydraulic pressure volume of filling up, the leakage volume of measuring equipment to hydraulic pressure leakage that just can be accurate, thereby can make the equipment independently carry out the accurate measurement's effect, user's burden has been alleviateed, can not produce too big error.

For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: the inner side of the shell component is provided with a telescopic component in telescopic connection, the side of the shell component is provided with a control component in fixed connection, and the inner side of the control component is provided with the detection mechanism;

the detection mechanism comprises a pressed elastic sheet, a detection spring, a pressed sensor, a first connecting line, a second connecting line, a one-way liquid valve, a pressure relief opening and a safety sheet, wherein the pressed elastic sheet is arranged at one end of the inner side of the control assembly, the rear side of the pressed elastic sheet is provided with the detection spring, one end of the detection spring is provided with the pressed sensor, one side of the pressed sensor is provided with the first connecting line, the other side of the pressed sensor is electrically connected with the one-way liquid valve through the second connecting line, one end of the one-way liquid valve is provided with the pressure relief opening, and the safety sheet is arranged on the inner side of the other end of the one-way liquid valve.

The pressure sensor is elastically connected with the pressure elastic sheet through a detection spring.

The improved structure is characterized in that the shell component comprises an upper pressing block, a top cover, a reinforcing rod, a lower pressing block, a shell, an upper pressing inlet and a lower pressing inlet, the top side of the upper pressing block is provided with the top cover, the upper pressing block is fixedly connected with the lower pressing block through the reinforcing rod, the shell is arranged between the upper pressing block and the lower pressing block, one side of the upper pressing block is provided with an upper pressing inlet, and one side of the lower pressing block is provided with the lower pressing inlet.

The improved structure of the telescopic component is characterized in that the telescopic component comprises a loop bar, a sliding sleeve, a sealing ring, an inner push rod, a protruding sleeve, an outer push rod and a hinged seat, the loop bar is arranged on the inner side of the shell, the outer side of the loop bar is provided with the sliding sleeve, the outer side of the sliding sleeve is provided with the sealing ring, the inner push rod is arranged on one side of the sliding sleeve, the protruding sleeve is arranged below the lower pressing block, one end of the inner push rod penetrates through the protruding sleeve to be connected with the outer push rod, and one end of the outer push rod is connected with the hinged seat through a bolt.

The improved structure of the power transmission line is characterized in that the control assembly comprises a first measuring tube, a sleeve pipe, a connecting tube, a second measuring tube, a detection case, a display screen and a power transmission line group, the first measuring tube is arranged on one side of the shell, the sleeve pipe is sleeved on one end of the first measuring tube, the connecting tube is arranged below the sleeve pipe, the second measuring tube parallel to the first measuring tube is arranged below the connecting tube, and the second measuring tube is arranged below one side of the shell.

The improved structure is characterized in that a detection case is arranged at one end of the sleeving pipe, a display screen is arranged on the detection case, and a power transmission line group electrically connected with the detection case is arranged below the detection case.

The utility model has the advantages that:

the utility model discloses mainly utilize among two sets of first survey pipes that are parallel to each other and the second survey pipe, set up detection mechanism, the operating condition that pressurized sensor and pressurized shell fragment can real-time check out test set through spring coupling, because pressurized sensor is connected with first connecting wire and second connecting wire, and the second connecting wire is connected with the one-way liquid valve, make the one-way liquid valve can be after leaking, through the neat hydraulic pressure volume of mending, the leakage quantity of equipment to hydraulic pressure leakage is leaked in the measurement that just can be accurate, thereby can make the equipment independently carry out the effect of accurate measurement, user's burden has been alleviateed, can not produce too big error.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic bottom perspective view of the present invention;

fig. 3 is a schematic structural diagram of the detecting mechanism of the present invention.

Wherein: 1. a housing member; 101. pressing the blocks; 102. a top cover; 103. a reinforcing bar; 104. pressing the block; 105. a housing; 106. an upper pressure inlet; 107. pressing down the inlet; 2. a telescopic assembly; 201. a loop bar; 202. A sliding sleeve; 203. a seal ring; 204. an inner push rod; 205. a projecting sleeve; 206. an outer push rod; 207. a hinged seat; 3. a control component; 301. a first measuring tube; 302. sleeving a pipe; 303. connecting pipes; 304. a second measuring tube; 305. detecting the chassis; 306. a display screen; 307. a set of power lines; 4. a detection mechanism; 401. a compression spring plate; 402. detecting a spring; 403. a pressure sensor; 404. a first connecting line; 405. a second connecting line; 406. a one-way liquid valve; 407. a pressure relief port; 408. a safety plate.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1-3, the present embodiment provides a device for measuring an internal leakage amount of a hydraulic element, which includes a housing member 1 and a detection mechanism 4, wherein a telescopic assembly 2 is telescopically connected to the inside of the housing member 1, a control assembly 3 is fixedly connected to the side of the housing member 1, and the detection mechanism 4 is arranged on the inside of the control assembly 3;

the detection mechanism 4 comprises a pressed elastic sheet 401, a detection spring 402, a pressed sensor 403, a first connection line 404, a second connection line 405, a one-way liquid valve 406, a pressure relief opening 407 and a safety disc 408, wherein the pressed elastic sheet 401 is arranged at one end of the inner side of the control assembly 3, the rear side of the pressed elastic sheet 401 is provided with the detection spring 402, one end of the detection spring 402 is provided with the pressed sensor 403, one side of the pressed sensor 403 is provided with the first connection line 404, the other side of the pressed sensor 403 is electrically connected with the one-way liquid valve 406 through the second connection line 405, one end of the one-way liquid valve 406 is provided with the pressure relief opening 407, and the other end of the one-way liquid valve 406 is internally provided with the safety disc 408.

The pressure-bearing elastic sheet 401 and the safety sheet 408 are both sheet-shaped structures, the one-way liquid valve 406 is of a one-way flow structure, and the pressure-bearing sensor 403 is elastically connected with the pressure-bearing elastic sheet 401 through the detection spring 402.

In this embodiment, when the inside of the casing 105 is operated, the pressure receiving elastic piece 401 is attached to the inner side of one end of the first measuring tube 301, so that the pressure receiving elastic piece 401 can manually receive the pressure inside the casing 105, the pressure receiving elastic piece 401 transmits the pressure to the pressure receiving sensor 403 by using the detecting spring 402, and transmits information to the detecting case 305 through the first connecting line 404 for analysis, when a leak occurs inside the device, since the check valve 406 is of a one-way flow structure, and the safety piece 408 is located on the inner side of one end of the second measuring tube 304, the safety piece 408 is sprung open, the check valve 406 allows external hydraulic pressure to be input into the casing 105 through the pressure relief port 407 by using the check valve 406, and the signal is transmitted to the detecting case 305 through the second connecting line 405 connected to the check valve 406 for analysis, so as to detect the amount of the leak.

The shell component 1 comprises an upper pressing block 101, a top cover 102, a reinforcing rod 103, a lower pressing block 104, a shell 105, an upper pressing port 106 and a lower pressing port 107, the top side of the upper pressing block 101 is provided with the top cover 102, the upper pressing block 101 is fixedly connected with the lower pressing block 104 through the reinforcing rod 103, the shell 105 is arranged between the upper pressing block 101 and the lower pressing block 104, one side of the upper pressing block 101 is provided with the upper pressing port 106, and one side of the lower pressing block 104 is provided with the lower pressing port 107.

In this embodiment, the top cover 102 is attached to the top side of the upper pressing block 101, so that the upper pressing block 101 is fixedly connected to the lower pressing block 104 by the reinforcing rod 103 to form a certain distance, so that a user can conveniently set the casing 105 between the upper pressing block 101 and the lower pressing block 104 to form the casing member 1 of the device, and the upper pressing inlet 106 and the lower pressing inlet 107 are respectively disposed on one sides of the upper pressing block 101 and the lower pressing block 104.

The telescopic assembly 2 comprises a sleeve rod 201, a sliding sleeve 202, a sealing ring 203, an inner push rod 204, a protruding sleeve 205, an outer push rod 206 and a hinge seat 207, wherein the sleeve rod 201 is arranged on the inner side of the shell 105, the sliding sleeve 202 is arranged on the outer side of the sleeve rod 201, the sealing ring 203 is arranged on the outer side of the sliding sleeve 202, the inner push rod 204 is arranged on one side of the sliding sleeve 202, the protruding sleeve 205 is arranged below the lower pressing block 104, one end of the inner push rod 204 penetrates through the protruding sleeve 205 to be connected with the outer push rod 206, and one end of the outer push rod 206 is connected with the hinge seat 207 through bolts.

In this embodiment, hydraulic pressure is input through the upper press-in port 106 on one side of the upper press block 101, so that the sliding sleeve 202 on the outer side of the hydraulic pressure pushing sleeve rod 201 runs, because the sealing ring 203 is the inner side of the isolated shell 105, so that the vacant part in the shell 105 can play a role of reducing pressure, the inner push rod 204 is pushed by the sliding sleeve 202 and the sealing ring 203 to extend and run, the inner push rod 204 drives the outer push rod 206 at one end of the protruding sleeve 205 to extend and run, the hinge base 207 at one end of the outer push rod 206 is hinged on a facility to be processed, so as to play a role of connection, when the device needs to be contracted, hydraulic pressure is input through the press-down inlet 107 on one side of the lower press block 104, and hydraulic pressure is discharged through the upper press-in port 106 on one side of the upper press block 101, so that the sliding sleeve 202 and the sealing ring 203 can drive the inner push rod 204 to contract, and further the inner push rod 204 drives the outer push rod 206 to contract into the device.

The control component 3 comprises a first measuring tube 301, a sleeve pipe 302, a connecting tube 303, a second measuring tube 304, a detection cabinet 305, a display screen 306 and a transmission line group 307, wherein the first measuring tube 301 is arranged on one side of the shell 105, the sleeve pipe 302 is sleeved at one end of the first measuring tube 301, the connecting tube 303 is arranged below the sleeve pipe 302, the second measuring tube 304 parallel to the first measuring tube 301 is arranged below the connecting tube 303, and the second measuring tube 304 is arranged below one side of the shell 105.

In this embodiment, set up first survey pipe 301 through the one side at casing 105 for first survey pipe 301's one end can utilize socket pipe 302 to cup joint detection machine case 305, so that the detection in later stage, through utilizing connecting pipe 303 to connect second survey pipe 304 in socket pipe 302 below, make first survey pipe 301 and second survey pipe 304 all be in one side of casing 105, let casing 105's detection accomplish jointly by two sets of subassemblies, in order to promote the precision that detects.

One end of the socket 302 is provided with a detection case 305, the detection case 305 is provided with a display screen 306, and a transmission line group 307 electrically connected is arranged below the detection case 305.

In this embodiment, the power line group 307 below the detection case 305 is connected to the power supply to supply power to the device, so that the user can perform effective observation and analysis on the information data by using the display screen 306 on the detection case 305.

The working principle of the internal leakage measuring device for the hydraulic element is as follows: firstly, a top cover 102 is attached to the top side of an upper pressing block 101, so that the upper pressing block 101 is fixedly connected with a lower pressing block 104 by a reinforcing rod 103 to form a certain distance, a user can conveniently arrange a shell 105 between the upper pressing block 101 and the lower pressing block 104 to form a shell component 1 of the equipment, one side of the upper pressing block 101 and one side of the lower pressing block 104 are respectively provided with an upper pressure inlet 106 and a lower pressure inlet 107, hydraulic pressure is input through the upper pressure inlet 106 on one side of the upper pressing block 101, so that a sliding sleeve 202 on the outer side of a hydraulic pushing sleeve rod 201 runs, a sealing ring 203 is isolated from the inner side of the shell 105, a vacant part in the shell 105 can play a role in reducing pressure, an inner push rod 204 runs in an extending mode through pushing of the sliding sleeve 202 and the sealing ring 203, the inner push rod 204 drives an outer push rod 206 at one end of a protruding sleeve 205 to run in an extending mode, and is hinged to a facility to be processed through a hinge seat 207 at one end of the outer push rod 206, when the detection device needs to be contracted, hydraulic pressure is input through the pressing inlet 107 on one side of the pressing block 104, and hydraulic pressure is discharged through the pressing inlet 106 on one side of the pressing block 101, so that the sliding sleeve 202 and the sealing ring 203 can drive the inner push rod 204 to be contracted, further the inner push rod 204 drives the outer push rod 206 to be contracted into the interior of the device, the first measuring tube 301 is arranged on one side of the shell 105, one end of the first measuring tube 301 can be sleeved with the detection case 305 through the sleeve pipe 302, so that later detection is facilitated, the second measuring tube 304 is connected through the connecting tube 303 below the sleeve pipe 302, the first measuring tube 301 and the second measuring tube 304 are both positioned on one side of the shell 105, detection of the shell 105 is completed through two sets of components together, detection precision is improved, when the interior of the shell 105 is operated, because the pressure-bearing elastic sheet 401 is attached to the inner side of one end of the first measuring tube 301, the pressure-bearing elastic sheet 401 can manually operate the pressure inside the casing 105, the pressure-bearing elastic sheet 401 transmits the pressure to the pressure-bearing sensor 403 by using the detection spring 402, and transmits information to the detection case 305 for analysis by using the first connection line 404, when leakage occurs inside the device, because the one-way liquid valve 406 is of a one-way flow structure, and the safety sheet 408 is positioned on the inner side of one end of the second measuring tube 304, the safety sheet 408 is sprung open, the one-way liquid valve 406 inputs external hydraulic pressure into the casing 105 by using the one-way liquid valve 406 through the pressure relief port 407, and transmits a signal to the detection case 305 for analysis by using the second connection line 405 connected with the one-way liquid valve 406, so as to detect the amount of leakage, and a power supply is supplied to the device by using the wire group 307 connected below the detection case 305, so that a user can effectively observe and analyze information data by using the display screen 306 on the detection case 305.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hydraulic component internal leakage amount measuring device comprises a shell component (1) and a detecting mechanism (4), and is characterized in that: the inner side of the shell component (1) is provided with a telescopic assembly (2) in telescopic connection, the side of the shell component (1) is provided with a control assembly (3) in fixed connection, and the inner side of the control assembly (3) is provided with a detection mechanism (4);

the detection mechanism (4) comprises a pressed elastic sheet (401), a detection spring (402), a pressed sensor (403), a first connecting line (404), a second connecting line (405), a one-way liquid valve (406), a pressure relief opening (407) and a safety disc (408), wherein the pressed elastic sheet (401) is arranged at one end of the inner side of the control assembly (3), the detection spring (402) is arranged at the rear side of the pressed elastic sheet (401), the pressed sensor (403) is arranged at one end of the detection spring (402), the first connecting line (404) is arranged at one side of the pressed sensor (403), the other side of the pressed sensor (403) is electrically connected with the one-way liquid valve (406) through the second connecting line (405), the pressure relief opening (407) is arranged at one end of the one-way liquid valve (406), and the safety disc (408) is arranged at the inner side of the other end of the one-way liquid valve (406).

2. A hydraulic component internal leakage measurement apparatus as claimed in claim 1, wherein: the pressure-bearing elastic sheet (401) and the safety disc (408) are both of sheet structures, the one-way liquid valve (406) is of a one-way flow structure, and the pressure-bearing sensor (403) is elastically connected with the pressure-bearing elastic sheet (401) through the detection spring (402).

3. A hydraulic component internal leakage measurement apparatus as claimed in claim 1, wherein: the shell component (1) comprises an upper pressing block (101), a top cover (102), a reinforcing rod (103), a lower pressing block (104), a shell (105), an upper pressing port (106) and a lower pressing inlet (107), wherein the top side of the upper pressing block (101) is provided with the top cover (102), the upper pressing block (101) is fixedly connected with the lower pressing block (104) through the reinforcing rod (103), the shell (105) is arranged between the upper pressing block (101) and the lower pressing block (104), the upper pressing port (106) is arranged on one side of the upper pressing block (101), and the lower pressing inlet (107) is arranged on one side of the lower pressing block (104).

4. A hydraulic component internal leakage measurement apparatus as claimed in claim 3, wherein: telescopic component (2) are including loop bar (201), sliding sleeve (202), sealing washer (203), interior push rod (204), protrusion cover (205), outer push rod (206) and articulated seat (207), loop bar (201) set up the inboard of casing (105), the outside of loop bar (201) is provided with sliding sleeve (202), just the outside of sliding sleeve (202) is provided with sealing washer (203), one side of sliding sleeve (202) is provided with interior push rod (204), protrusion cover (205) set up the below of briquetting (104) down, the one end of interior push rod (204) is run through protrusion cover (205) are connected with outer push rod (206), just the one end bolted connection of outer push rod (206) has articulated seat (207).

5. A hydraulic component internal leakage measurement apparatus as claimed in claim 3, wherein: control assembly (3) include first survey pipe (301), bell and spigot pipe (302), connecting pipe (303), second survey pipe (304), detect quick-witted case (305), display screen (306) and transmission line group (307), first survey pipe (301) set up one side of casing (105), bell and spigot pipe (302) have been cup jointed to the one end of first survey pipe (301), the below of bell and spigot pipe (302) is provided with connecting pipe (303), just the below of connecting pipe (303) is provided with second survey pipe (304) that is on a parallel with first survey pipe (301), second survey pipe (304) set up one side below of casing (105).

6. An apparatus for measuring the amount of leakage in a hydraulic component according to claim 5, wherein: one end of the sleeve pipe (302) is provided with a detection case (305), a display screen (306) is arranged on the detection case (305), and a transmission line group (307) which is electrically connected is arranged below the detection case (305).