CN217327935U

CN217327935U - High-precision measuring device for internal leakage of hydraulic cylinder

Info

Publication number: CN217327935U
Application number: CN202123363808.0U
Authority: CN
Inventors: 张慧慧
Original assignee: Yantai Qiankun Hydraulic Equipment Co ltd
Current assignee: Yantai Qiankun Hydraulic Equipment Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-30
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a pneumatic cylinder leakage measurement technical field especially relates to a leak high accuracy measuring device in pneumatic cylinder, including detector, slipmat, starting switch and digital screen, slipmat fixed connection is in the bottom of detector, starting switch installs in the positive right side of detector, digital screen mounting is in the positive top of detector, the inside of detector is provided with weighs the subassembly, it includes diaphragm, weighing transducer, backup pad, bracing piece, arc and graduated flask to weigh the subassembly. This leak high accuracy measuring device in pneumatic cylinder, operating personnel with the graduated flask card behind the inside of arc to the inside digit of record digital screen, operating personnel carries the inside to the graduated flask with the hydraulic oil in the pneumatic cylinder afterwards, operating personnel this moment alright with carrying out secondary data record, calculate twice data afterwards, alright with the leakage condition of this pneumatic cylinder in certain time that easily reachs, easy operation is convenient.

Description

High-precision measuring device for internal leakage of hydraulic cylinder

Technical Field

The utility model relates to a pneumatic cylinder leakage measurement technical field specifically is a leak high accuracy measuring device in pneumatic cylinder.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.

The condition of leaking appears in the in-process of pneumatic cylinder long-term use easily, therefore operating personnel need weigh the hydraulic oil in the pneumatic cylinder regularly to know in a certain period, the leakage condition of pneumatic cylinder, and at present on the market to the measuring height that the pneumatic cylinder leaked although the precision is higher, complex operation, consequently have certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leak high accuracy measuring device in pneumatic cylinder to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a leak high accuracy measuring device in pneumatic cylinder, includes detector, slipmat, starting switch and digital screen, slipmat fixed connection is in the bottom of detector, starting switch installs in the positive right side of detector, digital screen installs in the positive top of detector, the inside of detector is provided with weighs the subassembly.

The weighing assembly comprises a transverse plate, a weight sensor, a supporting plate, a supporting rod, an arc-shaped plate and a measuring cup, the transverse plate is fixedly connected to the inner wall of the detector, the weight sensor is fixedly connected to the top of the transverse plate, the supporting plate is fixedly connected to the top of the weight sensor, the supporting rod is arranged at the top of the supporting plate, the arc-shaped plate is fixedly connected to the top end of the outer wall of the supporting rod, and the measuring cup is arranged on the outer wall of the arc-shaped plate.

Preferably, the inside groove has been seted up at the inside top of detector, the inside groove distributes in the inside top left and right sides of detector, the slipmat is formed by the rubber preparation, and rubber has good anti-skidding effect, the quantity of slipmat is four, four the slipmat distributes in the bottom four corners department of detector, and the existence of slipmat can avoid the detector in the in-process of using, takes place to rock to influence measuring result's the condition and appear.

Preferably, the control switch of the weight sensor is in signal connection with the starting switch, an operator can complete the turning on or off of the weight sensor through the starting switch, the weight sensor is in signal connection with the digital screen, and after the weight sensor is started, the detected data can be transmitted into the digital screen and displayed in a digital form.

Preferably, the number of the supporting rods is two, the two supporting rods are distributed on the left side and the right side of the inner portion of the supporting plate, and the supporting rods penetrate through the inner grooves and extend to the upper portion of the detector.

Preferably, the outside of bracing piece is provided with clamping component, clamping component includes snap ring, draw-in groove, slide rail, spring and slider, snap ring fixed connection is in the inner wall of arc, the outer wall of graduated flask is seted up to the draw-in groove, the inside top of backup pad is seted up to the slide rail, spring fixed connection is in the inner wall of slide rail, slider fixed connection is in the bottom of bracing piece.

Preferably, snap ring and draw-in groove joint, operating personnel are through going into the inside of draw-in groove with the snap ring card to the completion is fixed the graduated flask, the quantity of slide rail is two, two the slide rail distributes in the inside top left and right sides of backup pad.

Preferably, one side of the spring, which is far away from the sliding rail, is fixedly connected with the sliding block, the outer wall of the sliding block is connected with the inner wall of the sliding rail in a sliding manner, and an operator can slide in the sliding rail by pulling the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this leak high accuracy measuring device in pneumatic cylinder, operating personnel is behind the inside of arc with the graduated flask card, and record the inside digit of digital screen, operating personnel carries the inside to the graduated flask with the hydraulic oil in the pneumatic cylinder afterwards, operating personnel alright this moment with carrying out secondary data record, calculate twice data afterwards, alright with the light leakage condition of this pneumatic cylinder in the certain time that reachs, easy operation is convenient, although the measurement height precision to the pneumatic cylinder leakage on having solved present market is higher, but complex operation, consequently, the problem that has certain limitation.

2. This leak high accuracy measuring device in pneumatic cylinder, operating personnel make the arc fix the graduated flask through the snap ring through the inside that the snap ring card goes into the draw-in groove, and after the calculation finishes, operating personnel makes snap ring and draw-in groove separation through the bracing piece of pulling both sides, and operating personnel alright with take out the graduated flask to wash, easy operation is convenient, and can not lead to the fact the influence to decurrent measurement.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a top view of the arc-shaped plate structure of the present invention;

FIG. 3 is a front enlarged sectional view of the structure of the measuring cup of the present invention;

FIG. 4 is an enlarged cross-sectional view of the detector structure of the present invention;

fig. 5 is an enlarged front cross-sectional view of the support plate structure of the present invention.

In the figure: 1. a detector; 2. a non-slip mat; 3. starting a switch; 4. a digital screen; 5. a weighing assembly; 501. a transverse plate; 502. a weight sensor; 503. a support plate; 504. a support bar; 505. an arc-shaped plate; 506. a measuring cup; 6. a clamping assembly; 601. a snap ring; 602. a card slot; 603. a slide rail; 604. a spring; 605. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a leak high accuracy measuring device in pneumatic cylinder, including detector 1, slipmat 2, starting switch 3 and digital screen 4, the inside groove has been seted up at detector 1's inside top, the inside groove distributes in detector 1's inside top left and right sides, slipmat 2 fixed connection is in detector 1's bottom, slipmat 2 is formed by the rubber preparation, rubber has good anti-skidding effect, the quantity of slipmat 2 is four, four slipmat 2 distribute in detector 1's bottom four corners department, the in-process that detector 1 is using can be avoided in the existence of slipmat 2, take place to rock, thereby influence measuring result's the condition and appear, starting switch 3 installs in detector 1's front right side, digital screen 4 installs in detector 1's front top, detector 1's inside is provided with weighs subassembly 5.

The weighing assembly 5 comprises a horizontal plate 501, a weight sensor 502, a supporting plate 503, supporting rods 504, an arc-shaped plate 505 and a measuring cup 506, wherein the horizontal plate 501 is fixedly connected to the inner wall of the detector 1, the weight sensor 502 is fixedly connected to the top of the horizontal plate 501, a control switch of the weight sensor 502 is in signal connection with a starting switch 3, an operator can complete the opening or closing of the weight sensor 502 through the starting switch 3, the weight sensor 502 is in signal connection with a digital screen 4, after the weight sensor 502 is started, the detected data can be transmitted into the digital screen 4 and displayed in a digital form, the supporting plate 503 is fixedly connected to the top of the weight sensor 502, the supporting rods 504 are arranged at the top of the supporting plate 503, the number of the supporting rods 504 is two, the two supporting rods 504 are distributed at the left side and the right side inside the supporting plate 503, the supporting rods 504 penetrate through the inner groove and extend to the upper side of the detector 1, the outside of bracing piece 504 is provided with clamping assembly 6, arc 505 fixed connection is on the outer wall top of bracing piece 504, graduated flask 506 sets up in the outer wall of arc 505, operating personnel is with graduated flask 506 card behind the inside of arc 505, and record digital screen 4 inside figures, operating personnel carries the inside to graduated flask 506 with the hydraulic oil in the pneumatic cylinder afterwards, operating personnel this moment alright in order to carry out secondary data record, calculate twice data afterwards, alright in order to easily obtain the leakage condition of this pneumatic cylinder in the certain time, the operation is simple and convenient, although the precision is higher to the measurement height that the pneumatic cylinder leaked on having solved present market, but complex operation, consequently, the problem of certain limitation has.

The clamping assembly 6 comprises a clamping ring 601, a clamping groove 602, a sliding rail 603, a spring 604 and a sliding block 605, wherein the clamping ring 601 is fixedly connected to the inner wall of an arc-shaped plate 505, the clamping groove 602 is arranged on the outer wall of the measuring cup 506, the clamping ring 601 is clamped with the clamping groove 602, an operator clamps the clamping ring 601 into the clamping groove 602 to fix the measuring cup 506, the sliding rails 603 are arranged on the top of the inner part of the supporting plate 503, the number of the sliding rails 603 is two, the two sliding rails 603 are distributed on the left side and the right side of the inner part of the supporting plate 503, the spring 604 is fixedly connected to the inner wall of the sliding rail 603, one side of the spring 604 far away from the sliding rail 603 is fixedly connected with the sliding block 605, the sliding block 605 is fixedly connected to the bottom end of the supporting rod 504, the outer wall of the sliding block 605 is slidably connected with the inner wall of the sliding rail 603, the operator can slide the sliding block 605 in the inner part of the sliding rail 603 by pulling the clamping ring 601, make arc 505 fix graduated flask 506 through snap ring 601, after calculating, operating personnel makes snap ring 601 and draw-in groove 602 separate through the bracing piece 504 of pulling both sides, and operating personnel alright take out graduated flask 506 to wash, easy operation is convenient, and can not cause the influence to next measurement.

When the hydraulic cylinder is used, an operator pulls the supporting rods 504 towards two sides to enable the sliding block 605 to slide in the sliding rail 603, so that the distance between the two arc-shaped plates 505 is enlarged, then the operator places the measuring cup 506 between the two arc-shaped plates 505 and loosens the supporting rods 504, the supporting rods 504 reset under the action of the springs 604, the operator pulls the measuring cup 506 upwards at the moment until the clamping ring 601 is clamped with the clamping groove 602, at the moment, the fixing between the measuring cup 506 and the detector 1 is completed, at the moment, the operator starts the detector 1 through the starting switch 3 and records the current weight displayed in the digital screen 4, then the operator conveys the hydraulic oil in the hydraulic cylinder to the inside of the measuring cup 506, at the moment, the weight sensor 502 displays the current weight in the digital screen 4, the operator records the current weight, and calculates the data twice to obtain the weight of the hydraulic oil in the measuring cup 506, therefore, the leakage condition of the hydraulic cylinder within a certain time can be easily obtained.

Claims

1. The utility model provides a leak high accuracy measuring device in pneumatic cylinder, includes detector (1), slipmat (2), starting switch (3) and digital screen (4), its characterized in that: the anti-skid pad (2) is fixedly connected to the bottom of the detector (1), the starting switch (3) is installed on the right side of the front face of the detector (1), the digital screen (4) is installed on the top of the front face of the detector (1), and the weighing assembly (5) is arranged inside the detector (1);

weigh subassembly (5) and include diaphragm (501), weight sensor (502), backup pad (503), bracing piece (504), arc (505) and graduated flask (506), diaphragm (501) fixed connection is in the inner wall of detector (1), weight sensor (502) fixed connection is in the top of diaphragm (501), backup pad (503) fixed connection is in the top of weight sensor (502), bracing piece (504) set up in the top of backup pad (503), arc (505) fixed connection is on the outer wall top of bracing piece (504), graduated flask (506) set up in the outer wall of arc (505).

2. The high-precision measuring device for the leakage in the hydraulic cylinder according to claim 1, characterized in that: the inside top of detector (1) has been seted up the inside groove, the inside groove distributes in the inside top left and right sides of detector (1), slipmat (2) are formed by the rubber preparation, the quantity of slipmat (2) is four, four slipmat (2) distribute in the bottom four corners department of detector (1).

3. The high-precision measuring device for the internal leakage of the hydraulic cylinder according to claim 1, characterized in that: the control switch of the weight sensor (502) is in signal connection with the starting switch (3), and the weight sensor (502) is in signal connection with the digital screen (4).

4. The high-precision measuring device for the leakage in the hydraulic cylinder according to claim 1, characterized in that: the number of the supporting rods (504) is two, the two supporting rods (504) are distributed on the left side and the right side of the inner portion of the supporting plate (503), and the supporting rods (504) penetrate through the inner grooves and extend to the position above the detector (1).

5. The high-precision measuring device for the leakage in the hydraulic cylinder according to claim 1, characterized in that: the utility model discloses a measuring cup, including bracing piece (504), the outside of bracing piece (504) is provided with clamping component (6), clamping component (6) include snap ring (601), draw-in groove (602), slide rail (603), spring (604) and slider (605), snap ring (601) fixed connection is in the inner wall of arc (505), the outer wall of graduated flask (506) is seted up in draw-in groove (602), the inside top of backup pad (503) is seted up in slide rail (603), spring (604) fixed connection is in the inner wall of slide rail (603), slider (605) fixed connection is in the bottom of bracing piece (504).

6. The apparatus according to claim 5, wherein said apparatus comprises: snap ring (601) and draw-in groove (602) joint, the quantity of slide rail (603) is two, two slide rail (603) distribute in the inside top left and right sides of backup pad (503).

7. The high-precision measuring device for the internal leakage of the hydraulic cylinder according to claim 5, characterized in that: one side, far away from the sliding rail (603), of the spring (604) is fixedly connected with the sliding block (605), and the outer wall of the sliding block (605) is connected with the inner wall of the sliding rail (603) in a sliding mode.