CN208297055U - A kind of magazine of washing machine air-tightness detection device of injection molding - Google Patents

A kind of magazine of washing machine air-tightness detection device of injection molding Download PDF

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Publication number
CN208297055U
CN208297055U CN201820995368.XU CN201820995368U CN208297055U CN 208297055 U CN208297055 U CN 208297055U CN 201820995368 U CN201820995368 U CN 201820995368U CN 208297055 U CN208297055 U CN 208297055U
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CN
China
Prior art keywords
magazine
injection molding
washing machine
detection device
machine air
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Expired - Fee Related
Application number
CN201820995368.XU
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Chinese (zh)
Inventor
陈宏伟
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MAANSHAN YONGXING MOLDING CO Ltd
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MAANSHAN YONGXING MOLDING CO Ltd
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Priority to CN201820995368.XU priority Critical patent/CN208297055U/en
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Abstract

The utility model discloses a kind of magazine of washing machine air-tightness detection devices of injection molding, belong to detecting instrument field.A kind of magazine of washing machine air-tightness detection device of injection molding of the utility model, including rack, positioning mechanism, water seal mechanism and testing agency, rack play the role of integrated support, and positioning mechanism is located at position to be detected for magazine to be fixed.Water seal mechanism can be filled the water into magazine, v-shaped cavity body portion between flexible glue lid and lower cover is blocked from bottom, so as to be blown using testing agency into blow vent, after a certain period of time, it detects whether its pressure has larger fluctuation, judges whether there is sealing problem, to solve the problems, such as that the magazine leakproofness of injection molding is not easy to detect, with preferable using effect, product quality is improved.

Description

A kind of magazine of washing machine air-tightness detection device of injection molding
Technical field
The utility model relates to detecting instrument technical fields, more specifically to a kind of washing machine material of injection molding Box air-tightness detection device.
Background technique
Washing machine usually has loaded on the intracorporal magazine of case.Pre-added detergent, softener, disinfection are held in magazine The builders such as agent, to add these builders into washing tube in washing process.Magazine is typically independent of cabinet and laundry The other component of machine, and need to be fixed on cabinet by fixed device.
As shown in Figure 1, magazine component includes that the flexible glue lid and lower cover on top are needed when installing flexible glue lid in flexible glue lid Sealing ring is installed between lower cover, to ensure that magazine component has preferable leakproofness.
In the processing of traditional magazine, mostly it is that flexible glue lid, sealing ring and lower cover are processed respectively, is then fitted into together, this Efficiency is lower during installation for kind of mode, and when installing sealing ring, it is difficult to be fixed on lower lid, cause processing efficiency compared with It is low.By process modification, sealing can be gone then directly to be mounted on lower lid i.e. flexible glue lid by being directly injection-moulded on lower lid Can, it does not need in installation sealing ring.Injection molding makes first be molded lower cover, is then molded sealing ring again.
When being installed using the above method, although improving efficiency, due to the direct injection molding of sealing ring, exist Quadric injection mould process, material retraction when injection molding, deformation, it is under feeding the problems such as, after flexible glue lid is installed, it is possible to can exist close Envelope property problem, therefore, it is necessary to carry out air-leakage test to the magazine component after installation.
When carrying out air-leakage test, most of ways are directly to ventilate into cavity, have detected whether bubbling in water, Whole immersion is needed in this way, it is comparatively laborious.It can also directly ventilate to the inside, detect air pressure, but due to magazine The normally opened face in middle section is larger, and irregular, is not easy to block, and causes to face biggish problem when detection.
Utility model content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome the magazine leakproofness of injection molding in the prior art to be not easy the deficiency detected, Provide a kind of magazine of washing machine air-tightness detection device of injection molding, the knot that the utility model is detected using water seal and air pressure It closes, solves the problems, such as that the magazine leakproofness of injection molding is not easy to detect, there is preferable using effect, improve product matter Amount.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of magazine of washing machine air-tightness detection device of the injection molding of the utility model, including rack, positioning mechanism, Water seal mechanism and testing agency, it is characterised in that: the positioning mechanism is mounted on central rack, and the positioning mechanism is for fixed material Box;The water seal mechanism includes water tank and water inlet pipe, which is supplied water by water pump to water inlet pipe, and the water inlet pipe is used for material Water filling in box;The testing agency includes detection cylinder, snorkel and pressure sensor, and the snorkel setting is in detection cylinder Piston rod on, and it is corresponding with the blow vent of magazine;Pressure sensor is set in piston rod end, is detected according to pressure sensor Data judge whether magazine is qualified.
Further improved as the utility model, the positioning mechanism include positioning seat, lifting cylinder, lifter plate and Compressing rod, the positioning seat are mounted on bottom plate, and the cavity to match with magazine is offered on the positioning seat;The lifting cylinder It is fixed on above positioning seat, is connected with lifter plate on piston rod, and compressing rod is installed on the downside of lifter plate, the compressing rod and fixed Position seat cooperation is fixed magazine.
It is further improved as the utility model, the compressing rod includes A compressing rod and B compressing rod, forms two Fastening point, and binder head is set in the bottom end of A compressing rod and B compressing rod, which is rubber material either with cloth packet It wraps up in.
It is further improved as the utility model, the positioning seat bottom offers circumferential rhone, the rhone In have at least one drainage hole, the drainage hole is connected to by return pipe with water tank.
It is further improved as the utility model, the lifting cylinder is fixed on top plate, which passes through support Bar is fixed, and pilot hole is offered on top plate;It is connected with guide rod on the lifter plate, which passes through pilot hole and can be opposite Pilot hole moves up and down.
It is further improved as the utility model, label cylinder is also equipped on the bottom plate, the label cylinder Marking pen is connected on piston rod, for getting label ready to the magazine of processing.
It is further improved as the utility model, the tail end of the water inlet pipe is connected with the water injection pipe of rubber material.
It is further improved as the utility model, the frame side wall is equipped with waste material box, unqualified for holding Magazine.
It is further improved as the utility model, electric cabinet is installed in the rack, is started switch and display, The electric cabinet is used for installation control system, and described to start switch for starting control system work, the display is for showing Show the data of pressure sensor detection.
It is further improved as the utility model, described to start switch there are two installations, two start switch difference Positioned at the two sides of rack, while pressing two control systems when starting switch and being activated.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) the magazine of washing machine air-tightness detection device of a kind of injection molding of the utility model, including rack, localization machine Structure, water seal mechanism and testing agency, rack play the role of integrated support, and positioning mechanism makes its position for magazine to be fixed In position to be detected.Water seal mechanism can be filled the water into magazine, and the v-shaped cavity body portion between flexible glue lid and lower cover is sealed from bottom It blocks, so as to be blown using testing agency into blow vent, after a certain period of time, detects whether its pressure has larger fluctuation, sentence Disconnected to whether there is sealing problem, to solve the problems, such as that the magazine leakproofness of injection molding is not easy to detect, having preferably makes With effect, product quality is improved.
(2) compressing rod that the utility model uses includes A compressing rod and B compressing rod, forms two fastening points, and press in A Expect that binder head is arranged in the bottom end of bar and B compressing rod, which can be rubber material, and according to magazine needs, binder head End be set as the structures such as inclined-plane or arcwall face, reach better fiting effect, while workpiece can be prevented to be damaged, play guarantor The effect of nurse's part.
(3) testing agency of the utility model includes detection cylinder, snorkel and pressure sensor, and snorkel setting is being examined It surveys on the piston rod of cylinder, and corresponding with the blow vent of magazine, notch can be opened up on positioning seat, so as to make to detect gas The piston rod proper motion of cylinder, and can preferably cooperate with blow vent, so that it is blocked blow vent, facilitates detection.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of magazine;
Fig. 2 is the schematic diagram of blow vent and v-shaped cavity body in magazine;
Fig. 3 is the overall structure diagram of detection device;
Fig. 4 is the structural schematic diagram of positioning mechanism and testing agency.
Label declaration in schematic diagram: 01, magazine;02, communication line;11, rack;12, it starts switch;13, electric cabinet; 14, connection frame;15, display;16, waste material box;21, top plate;22, lifting cylinder;23, lifter plate;24, guide rod;25, A binder Bar;26, B compressing rod;27, support rod;28, bottom plate;31, water tank;32, water inlet pipe;33, water injection pipe;34, return pipe;41, it positions Seat;42, escape port;43, cylinder is detected;44, cylinder is marked.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
In conjunction with Fig. 2, direction shown in arrow is the blow vent of magazine in figure, and dotted portion is communication line 02 in figure, indicates it Be connected to blow vent, need to detect be blow vent to part between 02 bottom of communication line, the part be by flexible glue lid under Lid combination is formed, and needs to judge whether it meets seal request.
Embodiment
In conjunction with Fig. 3, a kind of magazine of washing machine air-tightness detection device of injection molding of the present embodiment, including rack 11, Positioning mechanism, water seal mechanism and testing agency, rack 11 play the role of integrated support, and positioning mechanism is for consolidating magazine It is fixed, it is located at position to be detected.Water seal mechanism can be filled the water into magazine 01, the v-shaped cavity body between flexible glue lid and lower cover Part is blocked from bottom, so as to blow using testing agency into blow vent, after a certain period of time, detects whether its pressure has Larger fluctuation judges whether there is sealing problem.
Specifically, rack 11 can be the frame being made of three columns, with the use of plate general thirdly side seal blocks up, reserve Side is used as operation processing.It is of course also possible to use either directly adopt sheet fabrication goes out rack to three columns, mainly It plays a supporting role, is not specifically limited.In the appropriate height setting transverse slat in 11 middle part of rack, fixes and use as workpiece.
Positioning mechanism is mounted on 11 middle part of rack, and the positioning mechanism is for fixing magazine 01.Positioning mechanism includes positioning seat 41, lifting cylinder 22, lifter plate 23 and compressing rod, positioning seat 41 are mounted on bottom plate 28, and bottom plate 28 can pass through bolt and rack Transverse slat on 11 is connected.
The cavity to match with magazine 01 is offered on above-mentioned positioning seat 41, so that magazine 01 is enable to be caught in cavity, Convenient for positioning.Side on positioning seat 41 towards operator offers escape port 42, facilitates and magazine is put into cavity.
Lifting cylinder 22 is located at 41 top of positioning seat, and is fixed on top plate 21, and the top plate 21 is solid by 4 support rods 27 Fixed, 27 lower end of support rod is fixed on bottom plate 28, or is directly anchored on transverse slat.It is connected on the piston rod of lifting cylinder 22 There is lifter plate 23, and compressing rod is installed on the downside of lifter plate 23, which cooperates with positioning seat 41 is fixed magazine 01.
It is shaken when lifter plate 23 moves in order to prevent, pilot hole is offered on top plate 21, is connected with and leads on lifter plate 23 Bar 24, the guide rod 24 pass through pilot hole and can be oppositely oriented hole up and down motion.
Compressing rod in this implementation includes A compressing rod 25 and B compressing rod 26, forms two fastening points, and in A compressing rod 25 Binder head is set with the bottom end of B compressing rod 26, which can be rubber material, and according to magazine needs, binder head End is set as the structures such as inclined-plane or arcwall face, reaches better fiting effect, while workpiece can be prevented to be damaged.It is also possible to It either is being wrapped to form binder head with cloth in compressing rod bottom end, is playing the role of protecting workpiece.
Water seal mechanism in the present embodiment includes water tank 31 and water inlet pipe 32, which is supplied by water pump to water inlet pipe 32 Water, water inlet pipe 32 block its v-shaped cavity body for filling the water into magazine 01.In order to reach faster processing effect, can adopt It with two way water pump, can either fill the water, after detection, and water can be taken away using water inlet pipe 32, using more for magazine 01 Add conveniently.
41 bottom of positioning seat offers circumferential rhone, there is a drainage hole in the rhone, which passes through reflux Pipe 34 is connected to water tank 31, for derived aqueous in magazine 01 to be recycled in water tank 31.Drainage hole also can be set two It is a, fast and easy draining.
Further, the tail end of water inlet pipe 32 is connected with the water injection pipe 33 of rubber material.Since 32 tail end of water inlet pipe will be to Water filling, in order to be inserted into magazine 01, can be used the water injection pipe 33 of rubber material, also facilitates aqueous in magazine 01 It extracts.
Testing agency in the present embodiment includes detection cylinder 43, snorkel and pressure sensor, and snorkel setting is being examined It surveys on the piston rod of cylinder 43, and corresponding with the blow vent of magazine 01, when necessary, notch can be opened up on positioning seat 41, with Just it can make the piston rod proper motion for detecting cylinder 43, and can preferably cooperate with blow vent, it is made to block blow vent.
When specifically used, it can be and open up axis hole in rubber tube hub, snorkel, the end of rubber tube are installed in axis hole Just can be used in blocking blow vent.Pressure sensor is set in piston rod end, the intracorporal air pressure of test chamber is used for, according to pressure Force snesor detection data judges whether magazine 01 is qualified.
It is also equipped with label cylinder 44 on bottom plate 28, marks the piston rod of cylinder 44 towards magazine 01, the label cylinder 44 Piston rod on be connected with marking pen, when product testing qualification after, can star the label cylinder 44, for the magazine to processing 01 gets label ready.Marking pen can use ink marks pen or watercolor marking pen or chalk etc., be mainly used for flowing down on magazine Label, is not specifically limited.
Waste material box 16 is installed in 11 side wall of rack, for holding unqualified magazine 01.It is also equipped in rack 11 automatically controlled Case 13 starts switch 12 and display 15, and electric cabinet 13 is used for installation control system, such as used controller, control valve Deng former component.Display 15 is used to show the data of pressure sensor detection, may also display its correlation data with standard value, does not have There is concrete restriction.
Display 15 can improve the setting angle of display by connection frame 14 by connection frame 14 and rack 11 Degree, convenient for observation.Hollow structure is used inside connection frame 14, can be used for circuit line of arranging.
12 are started switch for starting control system work, is pressed after starting switch 12, each section can be according to setting program Work.Further, it for the safety of operation, starts switch there are two 12 installations, two start switch 12 and are located at machine The two sides of frame 11, while pressing two control systems when starting switch 12 and being activated.
Above-mentioned lifting cylinder 22, detection cylinder 43 and label cylinder 44 etc., although not particularly pointing out will connect with gas tank It connects for supplying, but this feature is known content, is not being repeated.
When specifically used, the lower cover for assembling flexible glue lid is put into positioning seat cavity, presses and starts switch, lifting cylinder A compressing rod and B compressing rod are pushed down, product is pushed down;Water injection pipe injects water into lower cover by set amount, forms water seal, and block material Box apopore (has corresponding rubber mouth to can be used for blocking apopore) on positioning seat, ventilate from venthole, and pressure sensor starts Pressure is detected, is kept after a certain period of time, automatic reduced pressure undulating value, if qualified, mark of conformity cylinder can be in product subscript Water in product can be sucked back water tank by note, water injection pipe, and compressing rod lifts, and take out product.If unqualified, system can produce sound report Alert, the water in product can also be sucked back water tank by water injection pipe, and compressing rod lifts, and taken out product, can be put into waste material box.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of magazine of washing machine air-tightness detection device of injection molding, including rack (11), positioning mechanism, water seal mechanism and Testing agency, it is characterised in that: the positioning mechanism is mounted in the middle part of rack (11), and the positioning mechanism is for fixing magazine (01);The water seal mechanism includes water tank (31) and water inlet pipe (32), which is supplied water by water pump to water inlet pipe (32), The water inlet pipe (32) is used for the water filling into magazine (01);The testing agency includes detection cylinder (43), snorkel and pressure Sensor, the snorkel are arranged on the piston rod of detection cylinder (43), and corresponding with the blow vent of magazine (01);In piston Pressure sensor is arranged in boom end, judges whether magazine (01) is qualified according to pressure sensor detection data.
2. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 1, it is characterised in that: institute Stating positioning mechanism includes positioning seat (41), lifting cylinder (22), lifter plate (23) and compressing rod, and the positioning seat (41) is mounted on On bottom plate (28), the cavity to match with magazine (01) is offered on the positioning seat (41);The lifting cylinder (22) is fixed on It above positioning seat (41), is connected with lifter plate (23) on piston rod, and compressing rod, the binder is installed on the downside of lifter plate (23) Bar cooperates with positioning seat (41) is fixed magazine (01).
3. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 2, it is characterised in that: institute Stating compressing rod includes A compressing rod (25) and B compressing rod (26), forms two fastening points, and in A compressing rod (25) and B compressing rod (26) binder head is arranged in bottom end, which is that rubber material is either wrapped up with cloth.
4. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 2, it is characterised in that: institute It states positioning seat (41) bottom and offers circumferential rhone, have at least one drainage hole in the rhone, the drainage hole passes through back Flow tube (34) is connected to water tank (31).
5. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 2, it is characterised in that: institute It states lifting cylinder (22) to be fixed on top plate (21), the top plate (21) is fixed by support rod (27), and opens on top plate (21) Equipped with pilot hole;Guide rod (24) are connected on the lifter plate (23), which passes through pilot hole and can be oppositely oriented hole It moves up and down.
6. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 2, it is characterised in that: institute State and be also equipped with label cylinder (44) on bottom plate (28), be connected with marking pen on the piston rod of the label cylinder (44), for pair The magazine (01) of processing gets label ready.
7. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 1, it is characterised in that: institute The tail end for stating water inlet pipe (32) is connected with the water injection pipe (33) of rubber material.
8. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 1, it is characterised in that: institute It states rack (11) side wall and waste material box (16) is installed, for holding unqualified magazine (01).
9. a kind of magazine of washing machine air-tightness detection device of injection molding described according to claim 1~any one of 8, It is characterized in that: electric cabinet (13) being installed on the rack (11), starts switch (12) and display (15), the electric cabinet (13) it is used for installation control system, described start switch (12) to be used to start control system work, and the display (15) is used for Show the data of pressure sensor detection.
10. a kind of magazine of washing machine air-tightness detection device of injection molding according to claim 9, it is characterised in that: Described to start switch there are two (12) installations, two start switch the two sides that (12) are located at rack (11), while pressing two A control system when starting switch (12) is activated.
CN201820995368.XU 2018-06-27 2018-06-27 A kind of magazine of washing machine air-tightness detection device of injection molding Expired - Fee Related CN208297055U (en)

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CN201820995368.XU CN208297055U (en) 2018-06-27 2018-06-27 A kind of magazine of washing machine air-tightness detection device of injection molding

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Application Number Priority Date Filing Date Title
CN201820995368.XU CN208297055U (en) 2018-06-27 2018-06-27 A kind of magazine of washing machine air-tightness detection device of injection molding

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006606A (en) * 2019-03-01 2019-07-12 南京涵铭置智能科技有限公司 A kind of pipeline air-tightness automatic detection test bed and its working method
CN110595697A (en) * 2019-09-12 2019-12-20 安徽钟南防化科技有限公司 Canister airtightness detection device and working method thereof
CN110595692A (en) * 2019-08-19 2019-12-20 福建省华银铝业有限公司 Car end connecting piece gas tightness detects frock
CN114623986A (en) * 2022-02-22 2022-06-14 南京航空航天大学 Roller washing machine leakage detection device and method based on air tightness
CN115179554A (en) * 2022-07-12 2022-10-14 马鞍山甬兴模塑有限公司 Welding and detecting system and welding method for diffuser of dish washing machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006606A (en) * 2019-03-01 2019-07-12 南京涵铭置智能科技有限公司 A kind of pipeline air-tightness automatic detection test bed and its working method
CN110595692A (en) * 2019-08-19 2019-12-20 福建省华银铝业有限公司 Car end connecting piece gas tightness detects frock
CN110595697A (en) * 2019-09-12 2019-12-20 安徽钟南防化科技有限公司 Canister airtightness detection device and working method thereof
CN114623986A (en) * 2022-02-22 2022-06-14 南京航空航天大学 Roller washing machine leakage detection device and method based on air tightness
CN114623986B (en) * 2022-02-22 2022-12-16 南京航空航天大学 Roller washing machine leakage detection device and method based on air tightness
CN115179554A (en) * 2022-07-12 2022-10-14 马鞍山甬兴模塑有限公司 Welding and detecting system and welding method for diffuser of dish washing machine
CN115179554B (en) * 2022-07-12 2024-02-23 马鞍山甬兴模塑有限公司 Welding and detecting system and welding method for dish washer diffuser

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Granted publication date: 20181228