CN218935631U

CN218935631U - Hydraulic instrument quick-operation joint

Info

Publication number: CN218935631U
Application number: CN202320075955.8U
Authority: CN
Inventors: 曹志国; 曹卓舟
Original assignee: Zhoushan Zhouxin Instrument Co ltd
Current assignee: Zhoushan Zhouxin Instrument Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-28
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to the field of hydraulic instrument detection, and discloses a hydraulic instrument quick connector which comprises a connecting pipe and an instrument, wherein a sealing pipe is sleeved on the outer side of the connecting pipe in a sliding manner, the sealing pipe is connected with the connecting pipe through an extrusion mechanism, one side of the connecting pipe is fixedly connected with the instrument through a fastening mechanism, an inner sleeve is fixed inside the connecting pipe, the instrument is positioned between the inner sleeve and the connecting pipe, a fixed block is fixed on the outer side of the connecting pipe, a connecting rod is sleeved on the inner side of the connecting pipe in a sliding manner, one end of the connecting rod is fixed on a limiting block, the other end of the connecting rod is fixed on the sealing pipe, and a first spring is sleeved on the periphery of the connecting rod and positioned between the sealing pipe and the fixed block.

Description

Hydraulic instrument quick-operation joint

Technical Field

The utility model relates to the technical field of hydraulic instrument detection, in particular to a hydraulic instrument quick connector.

Background

The quick connector is a connector which can realize the connection or disconnection of a pipeline without tools. Quick connectors can be divided into: in the hydraulic instrument checking industry, in order to check the data of the measured instrument, the method comprises the steps of screwing the measured instrument on the joint in a rotating way, and then adding (reducing) pressure to a debugging table to debug the measured instrument to record the data.

The bulletin number is: the Chinese patent of CN213018206U discloses a quick connector of an in-line instrument, which comprises a connector body, wherein a plurality of movable clamping blocks are radially arranged at the upper end of the connector body, an outer ring capable of moving up and down is sleeved on the outer surface of the connector body, the clamping blocks are matched with the outer ring, and a restoring spring is arranged between the connector body and the outer ring; when the restoring spring restores the straight inner wall at the upper end of the deformed outer ring to be in contact with the rear end of the clamping block, the front end of the clamping block is matched with the square part of the instrument; the inside of the connector body is provided with a sealing mechanism for sealing the pressure inlet connector port of the instrument, and the pressure inlet pipeline of the connector end of the instrument is communicated with the first center hole of the connector body.

This patent has the following drawbacks: the device is fixed the instrument only through the fixture block for the stability that whole and instrument are connected is relatively poor, thereby influences the testing result to hydraulic instrument.

The present application, therefore, provides a hydraulic meter quick connector that improves upon the problems identified above.

Disclosure of Invention

The utility model aims to provide a quick connector of a hydraulic instrument, which solves the problem that the stability of the whole connection with the instrument is poor, so that the detection result of the hydraulic instrument is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic pressure instrument quick-operation joint, includes connecting pipe and instrument, the outside of connecting pipe has slidingly been cup jointed the sealed tube, the sealed tube is connected with the connecting pipe through extrusion mechanism, one side of connecting pipe is through fastening mechanism and instrument fixed connection, the inside of connecting pipe is fixed with the inner skleeve, the instrument is located between inner skleeve and the connecting pipe.

The extrusion mechanism comprises a fixed block, a connecting rod, a first spring and a limiting block, wherein the fixed block is fixed on the outer side of the connecting pipe, the connecting rod is sleeved in the fixed block in a sliding manner, one end of the connecting rod is fixed on the limiting block, the other end of the connecting rod is fixed on the sealing pipe, the periphery of the connecting rod is sleeved with the first spring, and the first spring is located between the sealing pipe and the fixed block.

The extrusion mechanism is provided with four groups, and the extrusion mechanism is symmetrically distributed on the connecting pipe.

The fastening mechanism comprises a moving rod, an adjusting block, a second spring, a limiting plate, a clamping rod, an empty groove and a clamping groove, wherein the moving rod is in sliding connection with the connecting pipe, the top end of the moving rod is fixed on the adjusting block, the bottom end of the moving rod is fixed on the limiting plate, the limiting plate is movably placed in the empty groove, the empty groove is formed in the connecting pipe, the periphery of the moving rod is sleeved with the second spring, the clamping rod is fixed at the lower end of the limiting plate, the clamping rod penetrates through the connecting pipe in a sliding mode, the lower end of the clamping rod is fixedly clamped in the clamping groove, and the clamping groove is formed in an instrument.

Wherein, the junction of connecting pipe and instrument is provided with sealed pad.

Wherein, the junction of inner skleeve and instrument is provided with sealed pad.

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

according to the hydraulic meter fixing device, the sealing tube is moved upwards, the connecting rod is enabled to move upwards, the sealing tube extrudes the first spring, the adjusting block is pulled outwards, the moving rod drives the limiting plate to move outwards, the limiting plate extrudes the second spring, the clamping rod moves outwards, then the meter is inserted between the connecting tube and the inner sleeve, the adjusting block is loosened, the second spring drives the limiting plate to do reset motion, the clamping rod is clamped and fixed in the clamping groove, the meter and the connecting tube are fixed, and then the sealing tube is loosened, the first spring drives the sealing tube to do reset motion, the sealing tube is sleeved on the outer side of the meter, the adjusting block is limited, stability of fixing the meter can be improved, the hydraulic meter fixing device is simple in structure and convenient to operate, stability of installation and fixation of the hydraulic meter can be improved, and further detection results of the hydraulic meter are improved, and the hydraulic meter fixing device is worthy of popularization and use.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic structural view of a cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

In the figure: 1. a connecting pipe; 2. sealing the tube; 3. a meter; 4. an extrusion mechanism; 41. a fixed block; 42. a connecting rod; 43. a first spring; 44. a limiting block; 5. a fastening mechanism; 51. a moving rod; 52. an adjusting block; 53. a second spring; 54. a limiting plate; 55. a clamping rod; 56. a hollow groove; 57. a clamping groove; 6. an inner sleeve.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a hydraulic pressure instrument quick-operation joint, including connecting pipe 1 and instrument 3, the outside of connecting pipe 1 has slidingly been cup jointed sealed tube 2, sealed tube 2 is connected with connecting pipe 1 through extrusion mechanism 4, one side of connecting pipe 1 is through fastening mechanism 5 and instrument 3 fixed connection, the inside of connecting pipe 1 is fixed with inner skleeve 6, instrument 3 is located between inner skleeve 6 and connecting pipe 1, move sealed tube 2 to the upside for it extrudes extrusion mechanism 4, then will adjust fastening mechanism 5, insert instrument 3 between connecting pipe 1 and inner skleeve 6, then make fastening mechanism 5 carry out the joint with instrument 3 fixedly, then loosen sealed tube 2 and make extrusion mechanism 4 drive sealed tube 2 and do reset motion, make it restrict fastening mechanism 5, can improve fastening mechanism 5 and to instrument 3 fixed stability.

Wherein, extrusion mechanism 4 includes fixed block 41, connecting rod 42, first spring 43 and stopper 44, and the outside at connecting pipe 1 is fixed to fixed block 41, and inside sliding sleeve has connected connecting rod 42, and the one end of connecting rod 42 is fixed on stopper 44, and the other end is fixed on sealed pipe 2, and the periphery of connecting rod 42 is overlapped and is had first spring 43, and first spring 43 is located between sealed pipe 2 and fixed block 41, and the side-shifting sealed pipe 2 upwards for connecting rod 42 upwards moves, makes sealed pipe 2 extrude first spring 43.

The extrusion mechanism 4 is provided with four groups, and is symmetrically distributed on the connecting pipe 1, so that the moving stability of the sealing pipe 2 can be improved.

The fastening mechanism 5 comprises a moving rod 51, an adjusting block 52, a second spring 53, a limiting plate 54, a clamping rod 55, an empty groove 56 and a clamping groove 57, wherein the moving rod 51 is in sliding connection with the connecting pipe 1, the top end of the moving rod is fixed on the adjusting block 52, the bottom end of the moving rod is fixed on the limiting plate 54, the limiting plate 54 is movably placed in the empty groove 56, the empty groove 56 is formed in the connecting pipe 1, the second spring 53 is sleeved on the periphery of the moving rod 51, the clamping rod 55 is fixedly arranged at the lower end of the limiting plate 54, the clamping rod 55 penetrates through the connecting pipe 1 in a sliding manner, the lower end of the clamping rod is fixedly clamped in the clamping groove 57, the clamping groove 57 is formed in the instrument 3, the adjusting block 52 is pulled outwards, the moving rod 51 drives the limiting plate 54 to move outwards, the limiting plate 54 is extruded by the limiting plate 54, then the instrument 3 is inserted between the connecting pipe 1 and the inner sleeve 6, then the adjusting block 52 is loosened, the second spring 53 drives the limiting plate 54 to perform reset motion, the clamping rod 55 is fixedly clamped in the clamping groove 57, the instrument 3 and the connecting pipe 1 is fixedly clamped with the clamping groove 57, then the instrument 3 is fixed with the connecting pipe 1, and then the first spring 2 is driven to perform reset motion, and the instrument 2 is driven to perform reset motion, and the sealing tube 43 is sleeved on the outer side of the sealing pipe 43.

Wherein, the junction of connecting pipe 1 and instrument 3 is provided with sealed pad, improves the leakproofness between connecting pipe 1 and the instrument 3.

Wherein, the junction of inner skleeve 6 and instrument 3 is provided with sealed pad, improves the leakproofness between inner skleeve 6 and the instrument 3.

Working principle: when the sealing tube 2 is used, the connecting rod 42 moves upwards, the sealing tube 2 extrudes the first spring 43, the adjusting block 52 is pulled outwards, the moving rod 51 drives the limiting plate 54 to move outwards, the limiting plate 54 extrudes the second spring 53, the clamping rod 55 moves outwards, then the instrument 3 is inserted between the connecting tube 1 and the inner sleeve 6, the adjusting block 52 is loosened, the second spring 53 drives the limiting plate 54 to do reset motion, the clamping rod 55 is clamped and fixed in the clamping groove 57, the instrument 3 is fixed with the connecting tube 1, the sealing tube 2 is loosened, the first spring 43 drives the sealing tube 2 to do reset motion, the sealing tube 2 is sleeved on the outer side of the instrument 3, the adjusting block 52 is limited, and the stability of fixing the instrument 3 can be improved.

Claims

1. The utility model provides a hydraulic instrument quick-operation joint, includes connecting pipe (1) and instrument (3), sealed tube (2) have been cup jointed in the outside slip of connecting pipe (1), its characterized in that: the sealing tube (2) is connected with the connecting tube (1) through the extrusion mechanism (4), one side of the connecting tube (1) is fixedly connected with the instrument (3) through the fastening mechanism (5), an inner sleeve (6) is fixed in the connecting tube (1), and the instrument (3) is located between the inner sleeve (6) and the connecting tube (1).

2. A hydraulic meter quick connector as defined in claim 1, wherein: the extrusion mechanism (4) comprises a fixed block (41), a connecting rod (42), a first spring (43) and a limiting block (44), wherein the fixed block (41) is fixed on the outer side of the connecting pipe (1), the connecting rod (42) is sleeved in the sliding mode, one end of the connecting rod (42) is fixed on the limiting block (44), the other end of the connecting rod is fixed on the sealing pipe (2), the first spring (43) is sleeved on the periphery of the connecting rod (42), and the first spring (43) is located between the sealing pipe (2) and the fixed block (41).

3. A hydraulic meter quick connector as defined in claim 2, wherein: the extrusion mechanism (4) is provided with four groups which are symmetrically distributed on the connecting pipe (1).

4. A hydraulic meter quick connector as defined in claim 1, wherein: the fastening mechanism (5) comprises a moving rod (51), an adjusting block (52), a second spring (53), a limiting plate (54), a clamping rod (55), a hollow groove (56) and a clamping groove (57), wherein the moving rod (51) is in sliding connection with the connecting pipe (1), the top end of the moving rod is fixed on the adjusting block (52), the bottom end of the moving rod is fixed on the limiting plate (54), the limiting plate (54) is movably placed in the hollow groove (56), the hollow groove (56) is formed in the connecting pipe (1), the periphery of the moving rod (51) is sleeved with the second spring (53), the clamping rod (55) is fixed at the lower end of the limiting plate (54), the clamping rod (55) penetrates through the connecting pipe (1) in a sliding mode, the lower end of the clamping rod is fixed in the clamping groove (57), and the clamping groove (57) is formed in the instrument (3).

5. A hydraulic meter quick connector as defined in claim 1, wherein: the joint of the connecting pipe (1) and the instrument (3) is provided with a sealing gasket.

6. A hydraulic meter quick connector as defined in claim 1, wherein: the joint of the inner sleeve (6) and the instrument (3) is provided with a sealing gasket.