CN218916725U

CN218916725U - Air tightness detection equipment for barometer

Info

Publication number: CN218916725U
Application number: CN202223052017.0U
Authority: CN
Inventors: 赵志武; 李建; 李旦明; 张耿豪; 刘兴魏
Original assignee: Zhejiang Xinzhongxin Instrument Technology Co ltd
Current assignee: Zhejiang Xinzhongxin Instrument Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-25
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses air tightness detection equipment for an air pressure meter, which comprises a first display assembly and a second display assembly, wherein the lower end of the first display assembly is fixedly connected with a fixing assembly, and the upper end of the fixing assembly is fixedly provided with a first transmission assembly. According to the utility model, through the mutual matching of the first display assembly, the fixing assembly, the first transmission assembly and the limiting assembly, the axial air tightness detection can be carried out on a plurality of oil pipes simultaneously, the working efficiency of the detection equipment is improved, meanwhile, the detection can be appointed to be carried out on one oil pipe, the control accuracy of the detection equipment is enhanced, in addition, through the mutual matching of the first display assembly, the fixing assembly, the first transmission assembly, the limiting assembly, the second display assembly and the second transmission assembly, the axial air tightness detection and the radial air tightness detection can be carried out on the oil pipes, and therefore, the detection result is more accurate.

Description

Air tightness detection equipment for barometer

Technical Field

The utility model relates to the field of detection equipment, in particular to air tightness detection equipment for a barometer.

Background

Barometers are commonly used for oil tubing. The oil cylinder and the like are subjected to air tightness detection, in order to improve the working efficiency of oil pipe or oil cylinder detection, an automatic instrument is generally adopted to detect the oil pipe or oil cylinder detection, wherein an oil pipe low-pressure air tightness detection device disclosed by the application number of CN202120982573.4 is also an increasingly mature technology, and the oil pipe low-pressure air tightness detection device disclosed by the utility model is characterized in that two ends of a pipe fitting to be detected are respectively fixed on a first clamping block and a second clamping block during detection, and then an air inlet pipe is utilized to charge the inside of the pipe fitting to be detected to ensure that the pressure of the oil pipe is observed through the pressure appearance: if the pressure maintaining condition is good, the air tightness of the pipe fitting to be detected is good; if the pressure maintaining condition is poor, the defect of air leakage of the oil pipe is indicated, and the operation is convenient. The first clamping block and the second clamping block are hinged with the connecting rod assembly in a ball hinged mode respectively, so that flexibility of the whole device is improved, oil pipe fixing is also facilitated, and the following defects are further caused in the using process: the detection equipment can detect the air tightness of the oil pipe through the hydraulic cylinder matched with the inflation pressure gauge, however, as the structure of the hydraulic cylinder is single, only one oil pipe can be detected at the same time, and the improvement of the detection efficiency is not facilitated;

the utility model adopts the structure, the clamping component is driven by the stepping motor as a power source to translate on the waste oil pipeline, and the corresponding air tightness detection is carried out on the waste oil pipeline by the temperature sensor and the pressure sensor which are arranged in a matched manner; the AD converter is used for converting the detected data into the type which can be identified by the controller, so that the detection by the staff is facilitated; establishing wireless communication between the controller and the upper computer through the wireless transceiver to realize remote control; the action of triggering step motor and LCD is driven through the driver, comes the record through the time node that detects the gas tightness correspondence, makes things convenient for the staff to look over, has simple and convenient high-efficient, accurate practical advantage ", but this check out test set still has following defect in the use: the detection device can achieve the aim of detecting the air tightness through the step motor serving as a motive power matched clamping assembly, the temperature sensor and the pressure sensor, and the detection device can only detect the oil pipe radially when in use, so that the detection mode is possibly insufficient, and based on the detection device, the device capable of detecting the oil pipe radially and axially is necessary.

Disclosure of Invention

The utility model aims to provide air tightness detection equipment for a barometer, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the air tightness detection device of the barometer comprises a first display assembly and a second display assembly, wherein the lower end of the first display assembly is fixedly connected with a fixing assembly, the upper end of the fixing assembly is fixedly connected with a first transmission assembly, the output end of the first transmission assembly is fixedly connected with a limiting assembly, the second display assembly is fixedly arranged in the second display assembly, and the side surface of the limiting assembly is movably provided with an oil pipe;

the first display assembly comprises a first equipment body, a plurality of first control buttons are fixedly arranged at the front end of the first equipment body, and a first display screen is fixedly arranged at the front end of the first equipment body.

As a preferable scheme of the utility model, the fixing component comprises a base arranged at the lower end of the first equipment body, wherein a plurality of sliding strips and fixing blocks are respectively and fixedly arranged at the upper end of the base, and limit rods are fixedly arranged at one sides of the fixing blocks.

As a preferable scheme of the utility model, the first transmission assembly comprises a plurality of first hydraulic cylinders arranged at the upper end of the base, wherein the output ends of the first hydraulic cylinders are fixedly provided with first hydraulic shafts, and one end of each first hydraulic shaft is fixedly connected with a connecting block.

As a preferable scheme of the utility model, the lower end of the connecting block is fixedly connected with a sliding block, and the sliding block is movably clamped on the side surface of the sliding strip.

As a preferable scheme of the utility model, the limiting component comprises a moving plate arranged at the upper end of the connecting block, and two limiting blocks and clamping blocks are respectively and fixedly arranged at the upper end of the moving plate.

As a preferable scheme of the utility model, the second display component comprises a second equipment body, wherein a second display screen and two second control buttons are respectively and fixedly arranged at the front end of the second equipment body, and a stabilizing seat is fixedly arranged at the lower end of the second equipment body.

As a preferable scheme of the utility model, the second transmission assembly comprises two second hydraulic cylinders arranged in a second equipment body, the lower ends of the two second hydraulic cylinders are fixedly connected with second hydraulic shafts, the lower ends of the second hydraulic shafts are fixedly connected with arc plates, the upper ends of the stabilizing seats are fixedly provided with two base plates, the upper ends of the base plates are movably provided with concave blocks, and the inside of the concave blocks is movably provided with an oil pipe.

As a preferable scheme of the utility model, the upper end of the base plate is provided with a plurality of inserting holes, the lower end of the concave block is fixedly provided with a plurality of inserting rods, and the inserting rods are movably inserted into the inserting holes.

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

1. according to the utility model, through the arrangement of the plurality of first transmission assemblies matched with the fixed assemblies and the movable assemblies, a plurality of oil pipes can be detected simultaneously, or the specified oil pipes are detected, when the oil pipes are detected, the oil pipes are firstly placed between the two limiting blocks and the clamping blocks, and the limiting rods are inserted into the oil pipes simultaneously;

2. the oil pipe axial and radial air tightness detection device can detect the axial and radial air tightness of the oil pipe through the first transmission component and the second transmission component, can detect the axial direction of the oil pipe through the first hydraulic cylinder and the fixed component and the moving component, can extrude the oil pipe through the clamping plate by placing the oil pipe inside the concave plate and then controlling the second hydraulic cylinder to descend, thereby completing the radial detection of the oil pipe.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing assembly and the first transmission assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the fixing assembly and the first transmission assembly of the present utility model;

FIG. 4 is a bottom view of the second display assembly and second transmission assembly of the present utility model;

fig. 5 is a disassembled view of the second transmission assembly structure of the present utility model.

In the figure: 1. a first display assembly; 11. a first device body; 12. a first control button; 13. a first display screen; 2. a fixing assembly; 21. a base; 22. a slide bar; 23. a fixed block; 24. a limit rod; 3. a first transmission assembly; 31. a first hydraulic cylinder; 32. a first hydraulic shaft; 33. a connecting block; 331. a slide block; 4. a limit component; 41. a moving plate; 42. a limiting block; 43. a clamping block; 5. a second display assembly; 51. a second device body; 52. a second display screen; 53. a second control button; 54. a stabilizing seat; 6. a second transmission assembly; 61. a second hydraulic cylinder; 62. a second hydraulic shaft; 63. an arc-shaped plate; 64. a backing plate; 65. a concave block; 641. a plug hole; 651. inserting a connecting rod; 7. and (5) an oil pipe.

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. 1-5, the present utility model provides a technical solution: the air tightness detection device of the barometer comprises a first display component 1 and a second display component 5, wherein the lower end of the first display component 1 is fixedly connected with a fixed component 2, the upper end of the fixed component 2 is fixedly provided with a first transmission component 3, the output end of the first transmission component 3 is fixedly connected with a limit component 4, the second display component 5 is internally and fixedly provided with a second transmission component 6, and the side surface of the limit component 4 is movably provided with an oil pipe 7;

the first display assembly 1 comprises a first equipment body 11, a plurality of first control buttons 12 are fixedly arranged at the front end of the first equipment body 11, and a first display screen 13 is fixedly arranged at the front end of the first equipment body 11.

Specifically, through mutually supporting between above-mentioned each subassembly can carry out axial and radial gas tightness detection to oil pipe 7, can carry out the axial gas tightness detection to a plurality of oil pipes 7 simultaneously through mutually supporting of first display module 1, fixed subassembly 2, first drive assembly 3 and spacing subassembly 4, can also detect appointed oil pipe 7 as required simultaneously, not only can improve check out test set's work efficiency, can also carry out accurate control simultaneously to check out test set, can carry out radial gas tightness detection to oil pipe 7 through second display module 5 cooperation second drive assembly 6, first display screen 13 is used for presenting the pressure numerical value of first drive assembly 3, so that observe, first control button 12 is used for controlling first drive assembly 3 operation.

In this embodiment: the fixed subassembly 2 includes the base 21 of installing in first equipment body 11 lower extreme, and the upper end of base 21 is fixed mounting respectively has a plurality of draw runner 22 and fixed block 23, and the gag lever post 24 is all fixed mounting to one side of a plurality of fixed block 23.

Specifically, the first transmission assembly 3 can be fixed through the base 21, and the fixed block 23 and the limiting rod 24 are used for transversely clamping the oil pipe 7, so that the oil pipe 7 is ensured to be stable when being detected.

In this embodiment: the first transmission assembly 3 comprises a plurality of first hydraulic cylinders 31 arranged at the upper end of the base 21, first hydraulic shafts 32 are fixedly arranged at the output ends of the first hydraulic cylinders 31, and connecting blocks 33 are fixedly connected to one ends of the first hydraulic shafts 32.

Specifically, the first hydraulic cylinder 31 can be controlled to be started by pressing the first control button 12, the oil pipe 7 can be axially extruded by matching the first hydraulic shaft 32 and the connecting block 33, and then the pressure value of the first hydraulic cylinder 31 can be presented through the first display screen 13, so that the axial air tightness detection work of the oil pipe 7 can be completed.

In this embodiment: the lower end of the connecting block 33 is fixedly connected with a sliding block 331, and the sliding block 331 is movably clamped on the side surface of the sliding bar 22.

Specifically, by engaging the slider 331 to the side surface of the slide 22, the first hydraulic cylinder 31 can limit the movement of the connection block 33 when controlling the first hydraulic shaft 32 to extend and move with the connection block 33, so that the movement along the slide 22 is prevented from being deviated.

In this embodiment: the limiting assembly 4 comprises a moving plate 41 arranged at the upper end of the connecting block 33, and two limiting blocks 42 and a clamping block 43 are respectively and fixedly arranged at the upper end of the moving plate 41.

Specifically, the stopper 42 of movable plate 41 upper end cooperates grip block 43 to carry out the centre gripping spacing to oil pipe 7, avoids oil pipe 7 to remove.

Example 2

As shown in fig. 4, the distinguishing features of the present embodiment that distinguish embodiment 1 are: the second display assembly 5 comprises a second device body 51, a second display screen 52 and two second control buttons 53 are fixedly arranged at the front end of the second device body 51, and a stabilizing seat 54 is fixedly arranged at the lower end of the second device body 51.

In particular, the pressure value of the second transmission assembly 6 can be presented for viewing by means of the second display 52, and the operation of the second transmission assembly 6 can be controlled by means of the two second control buttons 53.

In this embodiment: the second transmission assembly 6 comprises two second hydraulic cylinders 61 arranged in the second equipment body 51, the lower ends of the two second hydraulic cylinders 61 are fixedly connected with second hydraulic shafts 62, the lower ends of the second hydraulic shafts 62 are fixedly connected with arc plates 63, two backing plates 64 are fixedly arranged at the upper ends of the stabilizing seats 54, concave blocks 65 are movably arranged at the upper ends of the backing plates 64, and oil pipes 7 are movably arranged in the concave blocks 65.

Specifically, before radial air tightness detection is performed, the oil pipe 7 is placed at the upper end of the concave block 65, then two second hydraulic cylinders 61 can be controlled to be started through two second control buttons 53, the second hydraulic cylinders 61 descend to push the oil pipe 7 with the arc plates 63 descending, and the pressure values of the second hydraulic cylinders 61 are presented through the second display screen 52, so that radial air tightness detection work of the oil pipe 7 is completed.

In this embodiment: the upper end of the backing plate 64 is provided with a plurality of inserting holes 641, the lower end of the concave block 65 is fixedly provided with a plurality of inserting rods 651, and the inserting rods 651 are movably inserted in the inserting holes 641.

Specifically, the insertion rod 651 is inserted into the insertion hole 641 to fix the concave block 65 and the pad 64.

Working principle: when the oil pipe 7 is axially detected, a plurality of oil pipes 7 are firstly placed at the upper ends of the limiting blocks 42 at the upper ends of the movable plates 41, then the oil pipes 7 are clamped through the clamping blocks 43, at the moment, the limiting rods 24 are inserted into the oil pipes 7, the fixed blocks 23 are matched with the connecting blocks 33 to transversely clamp the oil pipes 7, then the first hydraulic cylinders 31 are simultaneously controlled to be started by pressing the first control buttons 12, the first hydraulic cylinders 31 stretch to extrude the oil pipes 7, meanwhile, the sliding blocks 331 move along the sliding strips 22, the pressure values of the first hydraulic cylinders 31 are displayed on the first display screen 13, so that the axial tightness of the oil pipes 7 can be judged, when the oil pipes 7 are required to be radially detected, the oil pipes 7 are placed at the upper ends of the concave blocks 65, then the second control buttons 53 are pressed to control the two second hydraulic cylinders 61 to operate, the arc-shaped plates 63 are driven to descend to extrude the side surfaces of the oil pipes 7, the values of the second hydraulic cylinders 61 are displayed on the second display screen 52, and therefore the radial tightness of the oil pipes 7 can be judged, and the axial tightness and the radial tightness detection of the oil pipes 7 can be completed through the operations.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Air tightness detection equipment of barometer, including first display module (1) and second display module (5), its characterized in that: the lower end of the first display assembly (1) is fixedly connected with a fixed assembly (2), the upper end of the fixed assembly (2) is fixedly provided with a first transmission assembly (3), the output end of the first transmission assembly (3) is fixedly connected with a limiting assembly (4), the inside of the second display assembly (5) is fixedly provided with a second transmission assembly (6), and the side surface of the limiting assembly (4) is movably provided with an oil pipe (7);

the first display assembly (1) comprises a first equipment body (11), a plurality of first control buttons (12) are fixedly arranged at the front end of the first equipment body (11), and a first display screen (13) is fixedly arranged at the front end of the first equipment body (11).

2. The barometer air tightness detection device according to claim 1, wherein: the fixed subassembly (2) is including installing in base (21) of first equipment body (11) lower extreme, the upper end of base (21) is fixed mounting respectively and is had a plurality of draw runner (22) and fixed block (23), a plurality of one side of fixed block (23) is all fixed mounting has gag lever post (24).

3. The barometer air tightness detection device according to claim 2, wherein: the first transmission assembly (3) comprises a plurality of first hydraulic cylinders (31) arranged at the upper end of the base (21), a plurality of first hydraulic shafts (32) are fixedly arranged at the output ends of the first hydraulic cylinders (31), and one ends of the first hydraulic shafts (32) are fixedly connected with connecting blocks (33).

4. A barometer air tightness detection device according to claim 3, characterized in that: the lower extreme fixedly connected with slider (331) of connecting block (33), slider (331) activity joint is at the side surface of draw runner (22).

5. The barometer air tightness detection device according to claim 4, wherein: the limiting assembly (4) comprises a moving plate (41) arranged at the upper end of the connecting block (33), and two limiting blocks (42) and clamping blocks (43) are respectively and fixedly arranged at the upper end of the moving plate (41).

6. The barometer air tightness detection device according to claim 1, wherein: the second display assembly (5) comprises a second equipment body (51), a second display screen (52) and two second control buttons (53) are fixedly installed at the front end of the second equipment body (51), and a stabilizing seat (54) is fixedly installed at the lower end of the second equipment body (51).

7. The barometer air tightness detection device according to claim 6, wherein: the second transmission assembly (6) comprises two second hydraulic cylinders (61) arranged in a second equipment body (51), the lower ends of the second hydraulic cylinders (61) are fixedly connected with second hydraulic shafts (62), the lower ends of the second hydraulic shafts (62) are fixedly connected with arc plates (63), the upper ends of the stabilizing seats (54) are fixedly provided with two base plates (64), the upper ends of the base plates (64) are movably provided with concave blocks (65), and oil pipes (7) are movably arranged in the concave blocks (65).

8. The barometer air tightness detection device according to claim 7, wherein: the upper end of the backing plate (64) is provided with a plurality of inserting holes (641), the lower end of the concave block (65) is fixedly provided with a plurality of inserting rods (651), and the inserting rods (651) are movably inserted into the inserting holes (641).