CN105928661A - Modularized casting airtight detection equipment - Google Patents

Modularized casting airtight detection equipment Download PDF

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Publication number
CN105928661A
CN105928661A CN201610514108.1A CN201610514108A CN105928661A CN 105928661 A CN105928661 A CN 105928661A CN 201610514108 A CN201610514108 A CN 201610514108A CN 105928661 A CN105928661 A CN 105928661A
Authority
CN
China
Prior art keywords
cylinder
little
detection equipment
foundry goods
workbench
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610514108.1A
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Chinese (zh)
Inventor
李树军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhongda Precision Machinery Co Ltd
Original Assignee
Tianjin Zhongda Precision Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Zhongda Precision Machinery Co Ltd filed Critical Tianjin Zhongda Precision Machinery Co Ltd
Priority to CN201610514108.1A priority Critical patent/CN105928661A/en
Publication of CN105928661A publication Critical patent/CN105928661A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/06Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool

Abstract

The invention provides modularized casting airtight detection equipment which comprises an underframe and a top board, and the underframe and the top board are connected through four support columns. The cylinder body of a first cylinder is fixed on the upper end of the underframe, the cylinder body of a second cylinder is fixed on the upper end of the top board, and the piston rod of the second cylinder penetrates through the top board. The modularized casting airtight detection equipment further comprises supporting plates, a water tank and a first workbench, wherein the supporting plates are positioned between two support columns on the same side, the side walls of the supporting plates close to the support columns are provided with positioning grooves matching with the support columns, the positioning grooves penetrate the upper and lower ends of the supporting plates, the supporting plates are in sliding connection with the support columns through positioning grooves, the end portion of the piston rod of the first cylinder is fixedly connected with the supporting plates, the water tank is detachably connected to the upper end of the supporting plate, the water tank is a casing with an opening on the upper end, the first workbench is fixed above the water tank, and two sets of second workbenches are placed on the upper end of the first workbench. The modularized casting airtight detection equipment has the advantages of simple structure, use and maintenance convenience, and high universality. The modularized casting airtight detection equipment is applicable to castings of different dimension specifications, and effectively lowers production cost.

Description

A kind of modular foundry goods air tightness detection equipment
Technical field
The invention belongs to detect apparatus field, especially relate to a kind of foundry goods air tightness detection equipment.
Background technology
Foundry goods is typically the metal forming object obtained by casting method.During casting, sometimes Producing the defect such as sbrinkage blowhole, crackle, such defect can cause foundry goods in use poor air-tightness, property Can be affected, cause the generation of accident the most in use.
The detection the most qualified method of foundry goods air-tightness be foundry goods to be measured is placed on workbench carry out close Envelope, foundry goods backward to be measured in be passed through pressed gas, and foundry goods to be measured is put into whether water is observed in water Bubble is had to produce.But in prior art, workbench major part can only detect, no for a kind of foundry goods Can well be applicable to the foundry goods that size is different, its poor universality, testing cost is high.
Summary of the invention
In view of this, it is contemplated that propose a kind of modular foundry goods air tightness detection equipment, to solve In prior art, air tightness detection equipment poor universality, structure is complicated, the problem that testing cost is high.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of modular foundry goods air tightness detection equipment, including supporting plate, is fixed with the first cylinder below, The end of the first cylinder piston rod is affixed with the lower end of supporting plate;Water tank, it is dismountable is connected to supporting plate Upper end, water tank is the casing of upper end open;First workbench, it is fixed on the top of water tank, and on it End is placed with two group of second workbench;Second cylinder, its cylinder body is fixed on above the second workbench, and second Cylinder has two, and each second cylinder and one group of second workbench are corresponding, and its piston rod is along vertically side To flexible.
Further, also include underframe and top board, and both are affixed by four support columns;First cylinder Cylinder body is fixed in the upper end of underframe;The cylinder body of the second cylinder is fixed in the upper end of top board, and its piston rod is worn Cross top board.
Further, the piston rod end of described second cylinder is connected with pressing plate.
Further, described supporting plate part between two support columns of homonymy, it is near the side of support column Wall is provided with the locating slot coordinated with support column, and the top and bottom of the through supporting plate of locating slot, supporting plate passes through Locating slot is slidably connected with support column.
Further, left side wall and the right side wall of described first workbench passes through vertical side plate and top board respectively Lower end affixed;The upper end of the first workbench and sidewall are respectively equipped with escape pipe and air inlet pipe, escape pipe and Air inlet pipe connects, and air inlet pipe is connected with source of the gas by pipeline.
Further, described second workbench includes little platen, and its sidewall is connected with vertical connecting plate, Being provided with driver on connecting plate, driver drives seal head moves back and forth in the horizontal direction;Little platen Upper end is connected with sealing rubber pad, and seal head is connected with little sealing gasket on the sidewall of sealing rubber pad; The upper end of little platen and sidewall are respectively equipped with little escape pipe and little air inlet pipe, little escape pipe and little air inlet pipe even Logical;Little escape pipe passes sealing rubber pad, and little air inlet pipe is connected with source of the gas by pipeline.
Further, the upper end of described little platen is connected with some locating dowels, and locating dowel passes sealing rubber pad.
Further, described driver is little cylinder;The cylinder body of little cylinder is affixed with the sidewall of connecting plate, its The sidewall that the end of piston rod and seal head deviate from little sealing gasket is affixed.
Further, described driver is and the screw rod of connecting plate thread connection, and one end of screw rod is through connecting Plate to deviate from the sidewall of little sealing gasket affixed with seal head, the other end of screw rod is connected with turning handle.
Relative to prior art, modular foundry goods air tightness detection equipment of the present invention has following Advantage:
Modular foundry goods air tightness detection equipment of the present invention, simple in construction, working service is convenient. By two group of second workbench, it is possible to two small size foundry goods to be measured are carried out bubble-tight detection simultaneously; By the first workbench, it is possible to foundry goods to be measured to large scale carries out air-leakage test.Highly versatile of the present invention, The foundry goods without dimensions can be applicable to, effectively reduce production cost.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.? In accompanying drawing:
Fig. 1 is the modular foundry goods air tightness detection equipment front view described in the embodiment of the present invention;
Fig. 2 is the sectional view in A-A face in Fig. 1;
Fig. 3 is the foundry goods to be measured of the modular foundry goods air tightness detection equipment described in the embodiment of the present invention Axonometric drawing;
Fig. 4 is the embodiment one of the modular foundry goods air tightness detection equipment described in the embodiment of the present invention The axonometric drawing of the second workbench;
Fig. 5 is the embodiment two of the modular foundry goods air tightness detection equipment described in the embodiment of the present invention The axonometric drawing of the second workbench.
Description of reference numerals:
1-the first cylinder;2-underframe;21-support column;22-top board;3-the first workbench;31-side plate; The little platen of 4-;The little air inlet pipe of 41-;42-sealing rubber pad;The little escape pipe of 43-;44-locating dowel;45- Little sealing gasket;46-seal head;47-driver;471-turning handle;48-connecting plate;5-the second gas Cylinder;6-pressing plate;7-water tank;8-supporting plate;81-locating slot;9-foundry goods to be measured;91-macroporous cavity;92- Positioning through hole;93-side opening.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment Levy and can be mutually combined.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", On " ", D score, "front", "rear", "left", "right", " vertically ", " level ", " push up ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on shown in accompanying drawing Orientation or position relationship, be for only for ease of the description present invention and simplifying and describe rather than instruction or dark Show that device or the element of indication must have specific orientation, with specific azimuth configuration and operation, therefore It is not considered as limiting the invention.Additionally, term " first ", " second " etc. are only used for describing Purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated technical characteristic Quantity.Thus, the feature defining " first ", " second " etc. can be expressed or impliedly wrap Include one or more this feature.In describing the invention, except as otherwise noted, " multiple " It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " install ", " being connected ", " connection " should be interpreted broadly, and connect, also for example, it may be fixing Can be to removably connect, or be integrally connected;Can be to be mechanically connected, it is also possible to be electrical connection;Can Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals. For the ordinary skill in the art, can understand that above-mentioned term is in the present invention by concrete condition In concrete meaning.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one:
As Fig. 1,2, the present invention proposes a kind of modular foundry goods air tightness detection equipment, including supporting plate 8, Being fixed with the first cylinder 1 below, the end of the first cylinder 1 piston rod is affixed with the lower end of supporting plate 8; Water tank 7, its dismountable upper end being connected to supporting plate 8, water tank 7 is the casing of upper end open;First Workbench 3, it is fixed on the top of water tank 7, and its upper ends has two group of second workbench;Second Cylinder 5, its cylinder body is fixed on above the second workbench, and the second cylinder 5 has two, each second gas Cylinder 5 is corresponding with one group of second workbench, and its piston rod vertically stretches.
Also include underframe 2 and top board 22, and both are affixed by four support columns 21;First cylinder 1 Cylinder body be fixed in the upper end of underframe 2;The cylinder body of the second cylinder 5 is fixed in the upper end of top board 22, and Its piston rod passes top board 22.Support column 21 two is one group, is respectively and fixedly connected with in a left side for underframe 2 upper end Side and right side.
The piston rod end of above-mentioned second cylinder 5 is connected with pressing plate 6.This structure ensures the second cylinder 5 Piston rod can press foundry goods 9 to be measured more smoothly.
The above-mentioned supporting plate 8 part between two support columns 21 of homonymy, it is near the side of support column 21 Wall is provided with the locating slot 81 coordinated with support column 21, the top and bottom of the through supporting plate of locating slot 81 8, Supporting plate 8 is slidably connected with support column 21 by locating slot 81.This structure enable to supporting plate 8 simultaneously with Four support columns 21 are slidably connected, it is ensured that supporting plate 8 remains level so that water tank 7 exists In lifting process more steady.Water in water tank 7 will not produce bubble because rocking, it is to avoid to detection The interference of result.
The left side wall of above-mentioned first workbench 3 and right side wall are respectively by vertical side plate 31 and top board 22 Lower end affixed;Upper end and the sidewall of the first workbench 3 are respectively equipped with escape pipe and air inlet pipe, escape pipe Connect with air inlet pipe, and air inlet pipe is connected with source of the gas by pipeline.
Above-mentioned second workbench includes little platen 4, and its sidewall is connected with vertical connecting plate 48, connects Being provided with driver 47 on plate 48, driver 47 drives seal head 46 to move back and forth in the horizontal direction; The upper end of little platen 4 is connected with sealing rubber pad 42, and seal head 46 is near the sidewall of sealing rubber pad 42 On be connected with little sealing gasket 45;The upper end of little platen 4 and sidewall be respectively equipped with little escape pipe 43 and little enter Trachea 41, little escape pipe 43 connects with little air inlet pipe 41;Little escape pipe 43 passes sealing rubber pad 42, Little air inlet pipe 41 is connected with source of the gas by pipeline.
The upper end of above-mentioned little platen 4 is connected with some locating dowels 44, and locating dowel 44 is through sealing rubber pad 42.This structure enables to foundry goods 9 to be measured and is more quickly installed on the second workbench.
Such as Fig. 4, above-mentioned driver 47 is little cylinder;The cylinder body of little cylinder is solid with the sidewall of connecting plate 48 Connecing, the sidewall that the end of its piston rod and seal head 46 deviate from little sealing gasket 45 is affixed.
During use, undersized foundry goods 9 to be measured is placed on sealing rubber pad 42 so that location is logical Match with locating dowel 44 in hole 92.Starting the second cylinder 5, pressing plate 6 is at the piston rod of the second cylinder 5 The lower upper end with foundry goods 9 to be measured that drives offset, and press foundry goods 9 to be measured further, until passing through close The opening of macroporous cavity 91 is sealed by envelope rubber blanket 42.Starting driver 47, seal head 46 is in driver Offseting with side opening 93 under the effect of 47, side opening 93 is sealed by the least sealing gasket 45.Now, little give vent to anger Pipe 4 is placed in macroporous cavity 91, injects air by little escape pipe 4, and reach one in macroporous cavity 91 Fixed pressure.Starting the first cylinder 1, water tank 7 gradually rises under the drive of supporting plate 8, until to be measured Whether foundry goods 9 submerges in the water in water tank 7, observe in water and have bubble to produce, i.e. can determine whether foundry goods to be measured Air-tightness the most qualified.
Embodiment two:
Such as Fig. 5, above-mentioned driver 47 is and the screw rod of connecting plate 48 thread connection that one end of screw rod is worn Crossing connecting plate 48 and to deviate from the sidewall of little sealing gasket 45 affixed with seal head 46, the other end of screw rod is solid It is connected to turning handle 471.
During use, undersized foundry goods 9 to be measured is placed on sealing rubber pad 42 so that location is logical Match with locating dowel 44 in hole 92.Starting the second cylinder 5, pressing plate 6 is at the piston rod of the second cylinder 5 The lower upper end with foundry goods 9 to be measured that drives offset, and press foundry goods 9 to be measured further, until passing through close The opening of macroporous cavity 91 is sealed by envelope rubber blanket 42.By turning handle 471 rotating driver 47, close End socket 46 offsets with side opening 93 under the effect of driver 47, and the least sealing gasket 45 is by close for side opening 93 Envelope.Now, little escape pipe 4 is placed in macroporous cavity 91, is noted in macroporous cavity 91 by little escape pipe 4 Enter air, and reach certain pressure.Start the first cylinder 1, water tank 7 under the drive of supporting plate 8 by Whether step rises, until foundry goods to be measured 9 submerges in the water in water tank 7, observe in water and have bubble to produce, I.e. can determine whether that the air-tightness of foundry goods to be measured is the most qualified.
When needs detection large scale foundry goods 9 to be measured, two group of second workbench is unloaded, in the first work Lay rubber blanket on platform 3, and ensure that above-mentioned escape pipe is through rubber blanket.By large-sized foundry goods 9 to be measured It is placed on rubber blanket, and escape pipe is placed in the vestibule of foundry goods 9 to be measured.Start the second cylinder 5, Pressing plate 6 upper end with foundry goods 9 to be measured under the drive of the piston rod of the second cylinder 5 offsets, and further Press foundry goods 9 to be measured, until being sealed by the opening of vestibule by rubber blanket.Afterwards, above-mentioned detection is repeated Process can complete the air-leakage test to large-sized foundry goods 9 to be measured.
Modular foundry goods air tightness detection equipment of the present invention, simple in construction, working service is convenient. By two group of second workbench, it is possible to two small size foundry goods to be measured 9 are carried out bubble-tight detection simultaneously; By the first workbench 3, it is possible to foundry goods 9 to be measured to large scale carries out air-leakage test.The present invention is general Property is strong, it is possible to is applicable to the foundry goods to be measured 9 without dimensions, effectively reduces production cost.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, should be included in Within protection scope of the present invention.

Claims (9)

1. a modular foundry goods air tightness detection equipment, it is characterised in that including:
Supporting plate (8), is fixed with the first cylinder (1), the end of the first cylinder (1) piston rod below Portion is affixed with the lower end of supporting plate (8);
Water tank (7), its dismountable upper end being connected to supporting plate (8), water tank (7) is that upper end is opened The casing of mouth;
First workbench (3), it is fixed on the top of water tank (7), and its upper ends has two group Two workbench;
Second cylinder (5), its cylinder body is fixed on above the second workbench, and the second cylinder (5) has two Individual, each second cylinder (5) is corresponding with one group of second workbench, and its piston rod is vertically stretched Contracting.
Modular foundry goods air tightness detection equipment the most according to claim 1, it is characterised in that: Also include underframe (2) and top board (22), and both are affixed by four support columns (21);First The cylinder body of cylinder (1) is fixed in the upper end of underframe (2);The cylinder body of the second cylinder (5) is fixed in top The upper end of plate (22), and its piston rod is through top board (22).
Modular foundry goods air tightness detection equipment the most according to claim 2, it is characterised in that: The piston rod end of described second cylinder (5) is connected with pressing plate (6).
Modular foundry goods air tightness detection equipment the most according to claim 2, it is characterised in that: Described supporting plate (8) is positioned at the part between two support columns (21) of homonymy, and it is near support column (21) Sidewall be provided with the locating slot (81) coordinated with support column (21), locating slot (81) through supporting plate (8) top and bottom, supporting plate (8) is slidably connected with support column (21) by locating slot (81).
Modular foundry goods air tightness detection equipment the most according to claim 2, it is characterised in that: The left side wall of described first workbench (3) and right side wall are respectively by vertical side plate (31) and top board (22) lower end is affixed;Upper end and the sidewall of the first workbench (3) are respectively equipped with escape pipe and air inlet Pipe, escape pipe connects with air inlet pipe, and air inlet pipe is connected with source of the gas by pipeline.
Modular foundry goods air tightness detection equipment the most according to claim 1, it is characterised in that: Described second workbench includes little platen (4), and its sidewall is connected with vertical connecting plate (48), Being provided with driver (47) on connecting plate (48), driver (47) drives seal head (46) along water Square to moving back and forth;
The upper end of little platen (4) is connected with sealing rubber pad (42), and seal head (46) is near sealing Little sealing gasket (45) it is connected with on the sidewall of rubber blanket (42);
The upper end of little platen (4) and sidewall are respectively equipped with little escape pipe (43) and little air inlet pipe (41), Little escape pipe (43) connects with little air inlet pipe (41);Little escape pipe (43) passes sealing rubber pad (42), Little air inlet pipe (41) is connected with source of the gas by pipeline.
Modular foundry goods air tightness detection equipment the most according to claim 6, it is characterised in that: The upper end of described little platen (4) is connected with some locating dowels (44), and locating dowel (44) is through sealing Rubber blanket (42).
Modular foundry goods air tightness detection equipment the most according to claim 6, it is characterised in that: Described driver (47) is little cylinder;The cylinder body of little cylinder is affixed with the sidewall of connecting plate (48), its The sidewall that the end of piston rod deviates from little sealing gasket (45) with seal head (46) is affixed.
Modular foundry goods air tightness detection equipment the most according to claim 6, it is characterised in that: Described driver (47) is and the screw rod of connecting plate (48) thread connection, and one end of screw rod is through connecting Plate (48) to deviate from the sidewall of little sealing gasket (45) affixed with seal head (46), the other end of screw rod It is connected with turning handle (471).
CN201610514108.1A 2016-07-01 2016-07-01 Modularized casting airtight detection equipment Pending CN105928661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610514108.1A CN105928661A (en) 2016-07-01 2016-07-01 Modularized casting airtight detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610514108.1A CN105928661A (en) 2016-07-01 2016-07-01 Modularized casting airtight detection equipment

Publications (1)

Publication Number Publication Date
CN105928661A true CN105928661A (en) 2016-09-07

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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091715A (en) * 2017-06-13 2017-08-25 昆山富通电子有限公司 A kind of side leakage experimental rig for electric motor end cap
CN108007654A (en) * 2017-12-23 2018-05-08 天津建通管业有限公司 A kind of seal for pipe joints device for fast detecting
CN108254137A (en) * 2017-12-29 2018-07-06 福建渃博特自动化设备有限公司 Battery case welding airtightness detection device and its detection method
CN109813506A (en) * 2019-03-22 2019-05-28 宁波斯贝科技缸套有限公司 A kind of cylinder body gas inspection equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091715A (en) * 2017-06-13 2017-08-25 昆山富通电子有限公司 A kind of side leakage experimental rig for electric motor end cap
CN108007654A (en) * 2017-12-23 2018-05-08 天津建通管业有限公司 A kind of seal for pipe joints device for fast detecting
CN108254137A (en) * 2017-12-29 2018-07-06 福建渃博特自动化设备有限公司 Battery case welding airtightness detection device and its detection method
CN109813506A (en) * 2019-03-22 2019-05-28 宁波斯贝科技缸套有限公司 A kind of cylinder body gas inspection equipment

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Application publication date: 20160907

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