CN218956016U

CN218956016U - Seal detection structure

Info

Publication number: CN218956016U
Application number: CN202320142416.1U
Authority: CN
Inventors: 崔宏奇
Original assignee: Dalian Longyu Hydraulic Equipment Manufacturing Co ltd
Current assignee: Dalian Longyu Hydraulic Equipment Manufacturing Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-02
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a seal detection structure, which relates to the field of hydraulic cylinders, and aims at solving the problems that when the hydraulic cylinders are taken out, the hydraulic cylinders are inconvenient to take out, the detection efficiency is low, the hydraulic cylinders are required to be transferred into a drying device for drying, and the practicability is low. According to the utility model, the hydraulic cylinder can be clamped, meanwhile, the lifting of the hydraulic cylinder can be realized rapidly, the detection efficiency is improved, the hydraulic cylinder can be dried when being separated from the detection cylinder, the hydraulic cylinder is not required to be transferred, and the practicability is improved.

Description

Seal detection structure

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a sealing detection structure.

Background

The hydraulic cylinder is generally a hydraulic cylinder, which is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion), and in the production process of the hydraulic cylinder, the tightness of the hydraulic cylinder needs to be detected, and general detection methods include a water (bubble) detection method, a flow detection method, a direct pressure detection method, a differential pressure detection method, a helium detection method, an ultrasonic detection method, and the like, and generally many water (bubble) detection methods are adopted.

Based on the existing immersion detection method, when the hydraulic cylinder is detected, the following problems exist:

1. when the existing soaking detection method is used for detecting the tightness, a hydraulic cylinder filled with gas is generally directly placed in a container filled with water or oil, and then whether bubbles are generated or not is observed, however, the water or the oil is arranged on the surface of the hydraulic cylinder, so that the hydraulic cylinder is inconvenient to take out when the hydraulic cylinder is taken out, and the detection efficiency is low;

2. because the surface of the hydraulic oil cylinder is provided with water or oil, after the hydraulic oil cylinder is taken out, the hydraulic oil cylinder needs to be transferred into a drying device to be dried in order to avoid rust of the hydraulic oil cylinder, and the practicability is low.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, when a hydraulic oil cylinder is taken out, the hydraulic oil cylinder is inconvenient to take out and has low detection efficiency, the hydraulic oil cylinder is required to be transferred into a drying device to be dried, and the practicability is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a seal detection structure, includes base, detection section of thick bamboo, two fixed plates and two baffles, two the baffle welds respectively on detection section of thick bamboo bottom inner wall, two fixed plate top all is equipped with elevating system, elevating system includes two hydraulic cylinder and two installation pieces, detection section of thick bamboo top is equipped with stop gear, stop gear includes connecting plate, two air-passing boards, first limiting plate and second limiting plate, it has a plurality of mounting hole to open on the outer wall of first limiting plate one side, and opens on the outer wall of second limiting plate one side has a plurality of ventilation hole, be equipped with drying mechanism in the mounting hole, drying mechanism includes fan and heater strip, two all be equipped with the fixed establishment that the equidistance was distributed on the outer wall of the opposite one side of air-passing board, fixed establishment includes supporting shoe, fixed block and extrusion piece.

Preferably, the two fixing plates are welded on the outer walls of the lower parts of the two sides of the detection cylinder respectively, and the two fixing plates are connected on the outer walls of the top of the base through bolts respectively.

Preferably, the two hydraulic cylinders are respectively connected to the top outer wall of the fixed plate through bolts, the two mounting blocks are respectively welded to the upper outer wall of one side of the detection cylinder, and the upper parts of the two hydraulic cylinders are respectively sleeved on the top outer walls of the two mounting blocks.

Through the scheme, the hydraulic cylinder to be detected is driven to lift by the movement of the piston rod of the hydraulic cylinder, so that the hydraulic cylinder to be detected can lift rapidly.

Preferably, the connecting plate bottom is respectively connected to the outer walls of the top ends of the piston rods of the four hydraulic cylinders through bolts, two ventilation plates are respectively welded to the outer walls of two sides of the bottom of the connecting plate, the two ventilation plates are respectively abutted to the outer walls of one opposite side of the two partition plates, the first limiting plate is welded to the outer wall of one end of the bottom of the connecting plate, and the second limiting plate is welded to the outer wall of the other end of the bottom of the connecting plate.

Through above-mentioned scheme, stability when waiting to detect the pneumatic cylinder lift is improved through two ventilating boards, first limiting plate and second limiting plate.

Preferably, the fan is embedded in the mounting hole, and the heating wire is embedded in the mounting hole.

Through the scheme, the hydraulic cylinder after detection is dried through the fan and the heating wire, and the surface of the hydraulic cylinder is prevented from rusting.

Preferably, the supporting shoe welds on ventilation board one side outer wall, and the fixed block welds on the outer wall that ventilation board one side is located the supporting shoe top, the spiro union has the screw rod on the outer wall of fixed block top, and the extrusion piece passes through the bearing to be connected on the outer wall of screw rod bottom, extrusion piece and ventilation board form sliding fit, and all open the mounting groove that has the arc structure on extrusion piece and the opposite one side outer wall of supporting shoe.

Through above-mentioned scheme, through supporting shoe and extrusion piece cooperation, carry out the centre gripping to the pneumatic cylinder, realize waiting to detect the pneumatic cylinder quick lift.

The beneficial effects of the utility model are as follows:

1. the hydraulic cylinder detection device is provided with two lifting mechanisms, a limiting mechanism and a plurality of fixing mechanisms, when the hydraulic cylinder is detected, the two lifting mechanisms are started firstly, the fixing mechanisms are positioned above the detection cylinder, then the hydraulic cylinder to be detected is placed on the supporting block, then the screw rod is rotated, the extrusion block extrudes and fixes the hydraulic cylinder, starting the lifting mechanism again, so that the hydraulic cylinder is positioned in the detection cylinder, and when the hydraulic cylinder is lifted, the two ventilation plates, the first limiting plate and the second limiting plate slide along the two partition plates, so that the hydraulic cylinder can be clamped, and meanwhile, the lifting of the hydraulic cylinder can be realized rapidly, and the detection efficiency is improved;

2. be provided with stoving mechanism, detect the back when the pneumatic cylinder, start two elevating system, elevating system drives the pneumatic cylinder and rises to the moisture that detects the section of thick bamboo, starts fan and heater strip afterwards, and the heat that the fan produced the heater strip carries the pneumatic cylinder surface, and then dries the pneumatic cylinder surface, just can dry when the pneumatic cylinder breaks away from and detect the section of thick bamboo, need not to shift the pneumatic cylinder, has improved the practicality.

In summary, the hydraulic cylinder can be clamped, meanwhile, lifting of the hydraulic cylinder can be rapidly realized, the detection efficiency is improved, drying can be performed when the hydraulic cylinder is separated from the detection cylinder, the hydraulic cylinder is not required to be transferred, and the practicability is improved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a seal detection structure according to the present utility model;

FIG. 2 is a schematic diagram of a lifting mechanism and a limiting mechanism of a seal detection structure according to the present utility model;

fig. 3 is a schematic structural diagram of a fixing mechanism of a seal detection structure according to the present utility model.

In the figure: 1. a base; 2. a detection cylinder; 3. a fixing plate; 4. a partition plate; 5. a lifting mechanism; 501. a hydraulic cylinder; 502. a mounting block; 6. a limiting mechanism; 601. a connecting plate; 602. a ventilation board; 603. a first limiting plate; 604. a second limiting plate; 7. a mounting hole; 8. a vent hole; 9. a drying mechanism; 901. a fan; 902. a heating wire; 10. a fixing mechanism; 101. a support block; 102. a fixed block; 103. a screw; 104. extruding the blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1-3, a seal detection structure, including a base 1, a detection cylinder 2, two fixing plates 3, two partition boards 4, two lifting mechanisms 5, a limiting mechanism 6 and a plurality of fixing mechanisms 10, wherein the two fixing plates 3 are welded on the lower outer walls of two sides of the detection cylinder 2 respectively, the two fixing plates 3 are connected on the top outer wall of the base 1 through bolts respectively, the two partition boards 4 are welded on the bottom inner wall of the detection cylinder 2 respectively, the lifting mechanism 5 comprises two hydraulic cylinders 501 and two mounting blocks 502, the two hydraulic cylinders 501 are connected on the top outer walls of the fixing plates 3 respectively through bolts, the two mounting blocks 502 are welded on the upper outer wall of one side of the detection cylinder 2 respectively, the upper parts of the two hydraulic cylinders 501 are sleeved on the top outer walls of the two mounting blocks 502 respectively, and the lifting of a hydraulic cylinder to be detected is driven by the movement of a hydraulic cylinder piston rod, realizing the quick lifting of the hydraulic cylinder to be detected, the limiting mechanism 6 comprises a connecting plate 601, two ventilating plates 602, a first limiting plate 603 and a second limiting plate 604, wherein the bottom of the connecting plate 601 is respectively connected to the outer walls of the top ends of piston rods of four hydraulic cylinders 501 through bolts, the two ventilating plates 602 are respectively welded on the outer walls of two sides of the bottom of the connecting plate 601, the two ventilating plates 602 are respectively abutted on the outer walls of one opposite side of the two partition plates 4, the first limiting plate 603 is welded on the outer wall of one end of the bottom of the connecting plate 601, the second limiting plate 604 is welded on the outer wall of the other end of the bottom of the connecting plate 601, the stability of the hydraulic cylinder to be detected when lifting is improved through the two ventilating plates, the first limiting plate and the second limiting plate, the fixing mechanism 10 comprises a supporting block 101, a fixing block 102 and an extruding block 104, the supporting block 101 is welded on the outer wall of one side of the ventilating plates 602, fixed block 102 welds on the outer wall that ventilation board 602 one side is located the supporting shoe 101 top, and the spiro union has screw 103 on the outer wall of fixed block 102 top, and extrusion piece 104 passes through the bearing and connects on screw 103 bottom outer wall, and extrusion piece 104 forms sliding fit with ventilation board 602, all opens the mounting groove of arc structure on the outer wall of the opposite side of extrusion piece 104 and supporting shoe 101, through supporting shoe and extrusion piece cooperation, carries out the centre gripping to the pneumatic cylinder, realizes waiting to detect the pneumatic cylinder quick lift.

Embodiment 2, refer to fig. 1-2, a seal detection structure, including a plurality of stoving mechanism 9, open on the outer wall of first limiting plate 603 one side has a plurality of mounting hole 7, open on the outer wall of second limiting plate 604 one side has a plurality of ventilation hole 8, stoving mechanism 9 includes fan 901 and heater strip 902, and fan 901 inlays in mounting hole 7, and heater strip 902 inlays in mounting hole 7, dries the pneumatic cylinder after the detection is accomplished through fan and heater strip, avoids the pneumatic cylinder surface rust.

Working principle: adding a certain amount of detection liquid (water or oil) into the detection cylinder 1, starting two lifting mechanisms 5, enabling the fixing mechanism 10 to be located above the detection cylinder, then placing a hydraulic cylinder to be detected on the supporting block 101, then rotating the screw 103 to enable the extrusion block 104 to extrude and fix the hydraulic cylinder, starting the lifting mechanisms 5 again, enabling the hydraulic cylinder to be located in the detection cylinder 1, enabling the two ventilating plates 602, the first limiting plate 603 and the second limiting plate 604 to slide along the two partition plates 4 when the hydraulic cylinder is lifted, starting the two lifting mechanisms 5 after the hydraulic cylinder is detected, enabling the lifting mechanisms 5 to drive the hydraulic cylinder to lift to water of the detection cylinder 1, then starting the fan 901 and the heating wire 902, and enabling the fan 901 to convey heat generated by the heating wire 902 to the surface of the hydraulic cylinder to dry the surface of the hydraulic cylinder.

The present utility model is not limited to the above-described embodiments, and various changes may be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art, and the contents after the changes still fall within the scope of the present utility model.

Claims

1. The utility model provides a seal detection structure, includes base (1), detects section of thick bamboo (2), two fixed plates (3) and two baffles (4), its characterized in that, two baffle (4) weld respectively on detecting section of thick bamboo (2) bottom inner wall, two fixed plate (3) top all is equipped with elevating system (5), elevating system (5) include two hydraulic cylinder (501) and two installation piece (502);

a limiting mechanism (6) is arranged above the detection cylinder (2), and the limiting mechanism (6) comprises a connecting plate (601), two ventilation plates (602), a first limiting plate (603) and a second limiting plate (604);

a plurality of mounting holes (7) are formed in the outer wall of one side of the first limiting plate (603), a plurality of ventilation holes (8) are formed in the outer wall of one side of the second limiting plate (604), a drying mechanism (9) is arranged in the mounting holes (7), and the drying mechanism (9) comprises a fan (901) and a heating wire (902);

the outer walls of two opposite sides of the ventilation plate (602) are respectively provided with a fixing mechanism (10) which are distributed equidistantly, and the fixing mechanisms (10) comprise supporting blocks (101), fixing blocks (102) and extrusion blocks (104).

2. The sealing detection structure according to claim 1, wherein two fixing plates (3) are welded to lower outer walls of two sides of the detection cylinder (2), and the two fixing plates (3) are connected to top outer walls of the base (1) through bolts.

3. The seal detection structure according to claim 1, wherein the two hydraulic cylinders (501) are respectively connected to the top outer wall of the fixed plate (3) through bolts, the two mounting blocks (502) are respectively welded to the upper outer wall of one side of the detection cylinder (2), and the upper parts of the two hydraulic cylinders (501) are respectively sleeved on the top outer walls of the two mounting blocks (502).

4. The seal detection structure according to claim 1, wherein the bottom of the connecting plate (601) is respectively connected to the outer walls of the top ends of the piston rods of the four hydraulic cylinders (501) through bolts, two ventilation plates (602) are respectively welded to the outer walls of two sides of the bottom of the connecting plate (601), the two ventilation plates (602) are respectively abutted to the outer walls of two opposite sides of the two partition plates (4), the first limiting plate (603) is welded to the outer wall of one end of the bottom of the connecting plate (601), and the second limiting plate (604) is welded to the outer wall of the other end of the bottom of the connecting plate (601).

5. The seal detection structure according to claim 1, wherein the fan (901) is fitted in the mounting hole (7), and the heating wire (902) is fitted in the mounting hole (7).

6. The seal detection structure according to claim 1, wherein the supporting block (101) is welded on the outer wall of one side of the ventilation board (602), the fixing block (102) is welded on the outer wall of one side of the ventilation board (602) above the supporting block (101), the screw (103) is screwed on the outer wall of the top of the fixing block (102), the extrusion block (104) is connected on the outer wall of the bottom end of the screw (103) through a bearing, the extrusion block (104) and the ventilation board (602) form sliding fit, and the installation grooves of the arc structures are formed on the outer walls of the opposite sides of the extrusion block (104) and the supporting block (101).