CN213274706U

CN213274706U - Air tightness detection box

Info

Publication number: CN213274706U
Application number: CN202022569835.2U
Authority: CN
Inventors: 余轩
Original assignee: Warwick Instruments Zhuhai Co ltd
Current assignee: Warwick Instruments Zhuhai Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-25
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses an air tightness detection case, including workstation and cylinder, the top of workstation is connected with the slide rail, and the bottom of light is provided with the fixed plate, and the top of fixed plate is connected with time pressure control box, and one side of back of the body frame is provided with the support, and the top of support is provided with the cylinder, and the bottom of support is connected with the post that pushes away, and the bottom of post that pushes away is provided with the nylon stick, and the bottom of nylon stick is provided with the gas tightness anchor clamps. The utility model discloses a setting of cylinder is convenient for carry out the pressure effect to the object, through the expansion plate with push away the setting of post, the efficiency that the product detected has been improved, through the setting of annular groove in the gas tightness anchor clamps, the rate of accuracy that the product detected has been improved, through the setting of time pressure control case, uniformity and the accuracy nature of examining time measuring at every turn have been guaranteed, through the setting of instrument containing box, the accomodating of the instrument of being convenient for, through the setting of slip grip block, realized adjusting the position of air pump according to the size that detects the product.

Description

Air tightness detection box

Technical Field

The utility model relates to a detect technical field, specifically be an air tightness detection case.

Background

The airtightness is an index reflecting the tightness of the box, the tightness of the box is related to whether the box has the defect of leakage, and the airtightness detection is very necessary before the production factory of the boxes with higher quality requirements. The piston is one of heart parts with the highest working strength in an engine, the piston reciprocates in a cylinder sleeve under the action of fuel gas during working, a crankshaft is driven to move through a connecting rod to provide power, gas is leaked to a cooling cavity due to piston leakage, the pressure intensity of a combustion chamber is reduced, the power of an internal combustion engine is reduced, the gas enters a cooling oil cavity and can carry oil out of the cooling cavity to pollute the cylinder body, and the other possibility is that the oil in the cooling cavity enters the combustion chamber through a leakage passage to influence the emission index, and the cylinder cover falls off due to overlarge leakage amount to cause disastrous results.

At present, a special pressing plate and a sealing ring are required to be designated according to piston models in piston pressure testing, and the piston pressure testing is fixed by bolts, so that more products are consumed, the operation is complex, the efficiency is low, and the accuracy is not high. Therefore, we improve the air tightness detection box and provide the air tightness detection box.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides an air tightness detection case.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an air tightness detection box, which comprises a workbench and an air cylinder, wherein the bottom end of the workbench is provided with a support column, one side of the workbench is provided with a tool containing box, the top end of the workbench is connected with a slide rail, one side of the slide rail is connected with a slide clamping block, the top end of the slide clamping block is provided with an air pump, one side of the air pump is connected with a connecting pipe, one side of the workbench is fixedly provided with a back frame, the top end of the back frame is connected with a lampshade, the bottom end of the lampshade is rotatably connected with an illuminating lamp, the bottom of the illuminating lamp is provided with a fixed plate, the top end of the fixed plate is connected with a time pressure control box, one side of the back frame is provided with a bracket, the top of support is provided with the cylinder, the bottom of support is connected with the post that pushes away, the bottom of pushing away the post is provided with the nylon stick, the bottom of nylon stick is provided with gas tightness anchor clamps.

As a preferred technical scheme of the utility model, the support passes through the bolt and is connected with the last fixed surface of workstation, the cylinder passes through bolt and support fixed connection.

As a preferred technical scheme of the utility model, the bottom of cylinder is rotated and is connected with the telescopic link, the one end fixed connection of screw and support pillar is passed through to the one end of telescopic link.

As an optimal technical scheme of the utility model, the middle part of gas tightness anchor clamps is equipped with an annular groove, the size of the inner chamber of annular groove suits with the size of testing sample.

As a preferred technical scheme of the utility model, one side of time pressure control box is provided with the switch, the switch links to each other with light, time pressure control part electrical property respectively, be provided with the appearance that leaks hunting in the time pressure control box.

As a preferred technical scheme of the utility model, one side of instrument containing box is provided with takes out the ring, take out the ring and pass through bolt and instrument containing box fixed connection, the box of instrument containing box and the groove card and the connection of workstation.

As a preferred technical scheme of the utility model, the bottom of slip grip block and the top of slide rail are the magnetism material, the bottom of slip grip block and the top sliding connection of slide rail.

The utility model has the advantages that: the air tightness detection box has the advantages that the support is arranged, the support is fixed, the workbench is convenient to stabilize, the air cylinder has the function of pressurizing an object and is convenient to press the object, the telescopic plate has the telescopic function through the arrangement of the telescopic plate and the push column, the push column has the pressing function, the product detection efficiency is improved, the annular groove in the air tightness clamp has the placing function, the product detection accuracy is improved, the controller in the time pressure control box has the control function through the arrangement of the time pressure control box, the consistency and the accuracy of each detection time are ensured, the tool storage box has the storage function through the arrangement of the tool storage box, the tool is convenient to store, and the sliding clamping block has the moving function through the arrangement of the sliding clamping block, the position of the air pump can be adjusted according to the size of the detected product.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an air tightness detection box according to the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of an air tightness detecting box according to the present invention;

fig. 3 is a schematic plan view of the air tightness detecting box of the present invention.

In the figure: 1. a work table; 2. a support pillar; 3. a lamp shade; 4. a fixing plate; 5. a time pressure control box; 6. a back frame; 7. a support; 8. a connecting pipe; 9. a nylon rod; 10. a cylinder; 11. an airtight clamp; 12. a slide rail; 13. an air pump; 14. pushing the column; 15. sliding the clamping block; 16. a tool storage case; 17. an illuminating lamp.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to an air tightness detection box, which comprises a workbench 1 and an air cylinder 10, wherein a support column 2 is arranged at the bottom end of the workbench 1, a tool storage box 16 is arranged at one side of the workbench 1, a slide rail 12 is connected at the top end of the workbench 1, a slide clamping block 15 is connected at one side of the slide rail 12, an air pump 13 is arranged at the top end of the slide clamping block 15, a connecting pipe 8 is connected at one side of the air pump 13, a back frame 6 is fixedly arranged at one side of the workbench 1, a lampshade 3 is connected at the top end of the back frame 6, a lighting lamp 17 is rotatably connected at the bottom end of the lampshade 3, a fixed plate 4 is arranged at the bottom end of the lighting lamp 17, a time pressure control box 5 is connected at the top end of the fixed plate 4, a support 7 is arranged at one side of the, the bottom of the nylon rod 9 is provided with an airtight clamp 11.

Wherein, support 7 passes through the bolt and is connected with the last fixed surface of workstation 1, and cylinder 10 passes through bolt and support 7 fixed connection, and through the setting of support 7, the concrete fixed effect of support 7, the workstation 1's of being convenient for stability, through the setting of cylinder 10, cylinder 10 has carries out the pressurized effect to the object, is convenient for carry out pressure effect to the object.

Wherein, the bottom of cylinder 10 is rotated and is connected with the telescopic link, and the one end fixed connection of screw and support strut 14 is passed through to the one end of telescopic link, through expansion plate and support strut 14's setting, the expansion plate has flexible function, and the support strut has the function that compresses tightly, has improved the efficiency that the product detected.

Wherein, the middle part of gas tightness anchor clamps 11 is equipped with an annular groove, and the size of the inner chamber of annular groove suits with the size of testing sample, and through the setting of annular groove in gas tightness anchor clamps 11, the recess has the effect of placing, has improved the rate of accuracy that the product detected.

Wherein, one side of time pressure control box 5 is provided with the switch, and the switch links to each other with light 17, time pressure control part electrical property respectively, is provided with the appearance that leaks hunting in the time pressure control box 5, and through the setting of time pressure control box 5, the controller in the time pressure control box 5 has the effect of control, has guaranteed uniformity and the accuracy nature when examining at every turn.

Wherein, one side of the tool containing box 16 is provided with a drawing ring, the drawing ring is fixedly connected with the tool containing box 16 through a bolt, the box body of the tool containing box 16 is clamped and connected with the groove of the workbench 1, and the tool containing box 16 has a containing function through the arrangement of the tool containing box 16, thereby being convenient for containing tools.

Wherein, the bottom of slip grip block 15 and the top of slide rail 12 are the magnetism material, and the bottom of slip grip block 15 and the top sliding connection of slide rail 12, through the setting of slip grip block 15, slip grip block 15 has the effect of removal, has realized adjusting the position of air pump according to the size that detects the product.

When the device works, the air circuit is firstly connected, then the power supply is connected, the arranged support 7 is convenient for the stability of the workbench 1, the arranged air cylinder 10 is convenient for the pressure action on an object, the corresponding air-tight clamp 11 is arranged, a rubber sealing ring is arranged, the air pressure and the pressure maintaining time required by detection are adjusted through the time pressure control box 5, the bottom end of the air cylinder 10 is rotatably connected with a telescopic rod, one end of the telescopic rod is fixedly connected with one end of the push column 14 through a screw, the product detection efficiency is improved through the arrangement of the telescopic plate and the push column 14, a product to be detected is placed, then the switch is pressed by two hands, the air cylinder 10 can push the push column 14 to move downwards, the product to be detected is pressed through the nylon rod 9, so that no air leakage exists between the product to be detected and the air-tight clamp 11, one side of the time pressure control box 5, be provided with the appearance that leaks hunting in time pressure control box 5, through time pressure control box 5's setting, guaranteed uniformity and the accuracy when examining at every turn, then can automatic display leak gas on time pressure control box 5 whether: the red light is on to indicate air leakage, the green light is on to indicate air leakage, if the air leakage is not displayed, the slidable sliding clamping block 15 utilizes the air pump 13 to carry out secondary pressurization on the detection product, the time pressure control box 5 is observed again, and the consistency and the accuracy in each detection are guaranteed.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the box or the member referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The air tightness detection box comprises a workbench (1) and a cylinder (10), and is characterized in that a support column (2) is arranged at the bottom end of the workbench (1), a tool storage box (16) is arranged at one side of the workbench (1), a slide rail (12) is connected to the top end of the workbench (1), a sliding clamping block (15) is connected to one side of the slide rail (12), an air pump (13) is arranged at the top end of the sliding clamping block (15), a connecting pipe (8) is connected to one side of the air pump (13), a back frame (6) is fixedly arranged at one side of the workbench (1), a lampshade (3) is connected to the top end of the back frame (6), an illuminating lamp (17) is rotatably connected to the bottom end of the lampshade (3), a fixing plate (4) is arranged at the bottom of the illuminating lamp (17), and a time pressure control box (5) is connected to the top end, one side of back of the body frame (6) is provided with support (7), the top of support (7) is provided with cylinder (10), the bottom of support (7) is connected with ejector pad (14), the bottom of ejector pad (14) is provided with nylon stick (9), the bottom of nylon stick (9) is provided with gas tightness anchor clamps (11).

2. The air-tightness detection box according to claim 1, characterized in that the support (7) is fixedly connected with the upper surface of the working platform (1) through bolts, and the cylinder (10) is fixedly connected with the support (7) through bolts.

3. The airtightness detection box according to claim 1, wherein a telescopic rod is rotatably connected to a bottom end of the cylinder (10), and one end of the telescopic rod is fixedly connected to one end of the push column (14) through a screw.

4. The air-tightness detection box according to claim 1, characterized in that the air-tightness clamp (11) is provided with an annular groove in the middle, the size of the inner cavity of the annular groove is adapted to the size of the detection sample.

5. The airtightness detection box according to claim 1, wherein a switch is provided on one side of the time pressure control box (5), the switch is electrically connected to the illumination lamp (17) and the time pressure control unit, respectively, and a leak detector is provided in the time pressure control box (5).

6. The airtightness detection box according to claim 1, wherein a pull ring is provided on one side of the tool storage box (16), the pull ring is fixedly connected to the tool storage box (16) through a bolt, and a box body of the tool storage box (16) is engaged and connected to a groove of the workbench (1).

7. The airtightness detection box according to claim 1, wherein the bottom end of the sliding clamping block (15) and the top end of the sliding rail (12) are made of magnetic materials, and the bottom end of the sliding clamping block (15) is slidably connected with the top end of the sliding rail (12).