CN214066441U

CN214066441U - Sealing detection equipment for shell

Info

Publication number: CN214066441U
Application number: CN202023318177.6U
Authority: CN
Inventors: 黄飞雄; 李建; 李险
Original assignee: Dongguan Zeshang Plastic Electronics Co ltd
Current assignee: Dongguan Zeshang Plastic Electronics Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-27
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a sealing detection device of a shell, which comprises a base, wherein a positioning jig is fixedly arranged on the base; a punch matched with the shell sealing structure is arranged right above the positioning jig, an air outlet channel is arranged on the punch, the punch is in transmission connection with a driving device through a transmission device, and the driving device is detachably and fixedly arranged on a support plate erected above the base; the support plate is fixedly provided with a sealed liquid storage bottle, and an air inlet pipe and an air outlet pipe are arranged on an end cover of the liquid storage bottle: one end of the air inlet pipe is communicated with the air outlet channel in a sealing mode, and one end of the air outlet pipe is communicated with the vacuum generator in a sealing mode. The utility model discloses a setting up the drift that is equipped with air outlet channel, the stock solution bottle that is equipped with intake pipe and outlet duct, can not be direct under the condition with the liquid contact at the product, the short-term test detects out the sealed situation of product, and follow-up clean or sunning product that need not, and detection technology is simple swift, can not harm the product.

Description

Sealing detection equipment for shell

Technical Field

The utility model relates to a sealed check out test set technical field, in particular to sealed check out test set of casing.

Background

In the production of cameras, the housing and the glass lens are usually bonded by glue. In order to ensure a clear picture, the shell must have excellent waterproof and dustproof performance, so the tightness detection between the shell and the lens is a necessary detection process before each camera shell leaves a factory. In the current production, the tightness is mostly directly detected by water, drying treatment is needed after detection, the process is complex, water stain is easily remained on the product, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model provides a sealed check out test set of casing, the product does not need the leakproofness that contact liquid can the short-term test camera lens, follow-up clean or sunning product that need not, detection efficiency is high.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the sealing detection equipment for the shell comprises a base, wherein a positioning jig capable of fixing a product is detachably and fixedly arranged on the base; a punch matched with the shell sealing structure is arranged right above the positioning jig, an air outlet channel is arranged on the punch, the punch is in transmission connection with a driving device through a transmission device, the driving device is detachably and fixedly arranged on a support plate erected above the base, and the driving device can drive the transmission device to move along the Z direction and drive the punch to synchronously move along the Z direction so as to compress or loosen a product; can dismantle on the extension board and set firmly sealed stock solution bottle, be equipped with intake pipe and outlet duct on the end cover of stock solution bottle: one end of the air inlet pipe extends to the position below the liquid level of the liquid storage bottle, and the other end of the air inlet pipe is communicated with the air outlet channel in a sealing manner; one end of the air outlet pipe is arranged above the liquid level of the liquid storage bottle, and the other end of the air outlet pipe is communicated with the vacuum generator in a sealing way; when the vacuum generator extracts the gas in the liquid storage bottle, the air can pass through the unsealed product and enter the air inlet pipe through the air outlet channel, and bubbles are formed in the liquid storage bottle.

As a further elaboration of the above technical solution:

in the above technical scheme, the drift is including dismantling fixed part, sealing and the gentle drift that links firmly, the sealing is with the sealed position adaptation of product, the buffering head is for establishing the elastic component of sealing tip

In the above technical scheme, the air outlet passage is including running through the gas pocket of drift, the inlet port of gas pocket is established on the pressfitting face of drift, and its outlet port is established on the lateral wall of drift, be equipped with the connector on the outlet port, be equipped with sealed connecting pipe on the connector, the other end of connecting pipe with the sealed intercommunication of intake pipe.

In the technical scheme, the liquid storage bottle is filled with discontented colorless transparent liquid.

In the above technical scheme, the support plate is further provided with a negative pressure gauge communicated with the air outlet pipe.

In the above technical solution, the driving device is an air cylinder, the transmission device is a transmission rod extending along the Z direction, and the punch is detachably and fixedly arranged at an end of the transmission device.

In the technical scheme, a guide plate is detachably and fixedly arranged on the transmission device, a plurality of guide rods are detachably and fixedly arranged at the upper end part of the guide plate, and each guide rod penetrates through the support plate along the Z direction and can move along the Z direction relative to the support plate; the punch is detachably and fixedly arranged at the lower end part of the guide plate.

In the above technical scheme, the base is further provided with a start-stop switch and a timer, and the start-stop switch and the timer are both electrically communicated with the driving device.

Compared with the prior art, the beneficial effects of the utility model reside in that: utilize the structural feature of casing product, through setting up and seal structure matching and be equipped with air outlet channel's drift, be equipped with the stock solution bottle of intake pipe and outlet duct, can not be in the direct condition with liquid contact's of product under, the rapid detection goes out the sealed situation of product, and follow-up clean or the sunning product that need not, and detection technology is simple swift, can not harm the product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the product of the present embodiment;

fig. 3 is a schematic perspective view of the punch according to the present embodiment.

In the figure: 10. a base; 20. positioning a jig; 30. a punch; 31. a fixed part; 32. a sealing part; 33. a buffer head; 40. An air outlet channel; 41. air holes; 42. a connector; 50. a transmission device; 60. a drive device; 70. a support plate; 80. a liquid storage bottle; 90. a guide plate; 1. an air inlet pipe; 2. an air outlet pipe; 3. a negative pressure gauge; 4. a guide bar; 5. a start-stop switch; 6. a timer; 7. producing a product; 8. a pressure regulating valve; 9. and an oil-gas separator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-3, a sealing detection device for a housing includes a base 10, wherein a positioning fixture 20 capable of fixing a product is detachably and fixedly arranged on the base 10; a punch 30 matched with the shell sealing structure is arranged right above the positioning jig 20, an air outlet channel 40 is arranged on the punch 30, the punch 30 is in transmission connection with a driving device 60 through a transmission device 50, the driving device 60 is detachably and fixedly arranged on a support plate 70 erected above the base 10, and the driving device 60 can drive the transmission device 50 to move along the Z direction to drive the punch 30 to synchronously move along the Z direction so as to compress or loosen a product; can dismantle on the extension board 70 and set firmly sealed stock solution bottle 80, be equipped with intake pipe 1 and outlet duct 2 on the end cover of stock solution bottle 80: one end of the air inlet pipe 1 extends to the position below the liquid level of the liquid storage bottle 80, and the other end of the air inlet pipe is communicated with the air outlet channel 40 in a sealing manner; one end part of the air outlet pipe 2 is arranged above the liquid level of the liquid storage bottle 80, and the other end part is communicated with the vacuum generator in a sealing way; when the vacuum generator draws gas from the liquid storage bottle 80, the air will pass through the unsealed product and enter the air inlet pipe 1 through the air outlet channel 40, and form bubbles in the liquid storage bottle 80.

As a further elaboration of the above technical solution:

as shown in fig. 2 and 3, in the above technical solution, the punch 30 includes a fixed portion 31, a sealing portion 32 and a buffer head 33 detachably and fixedly connected, the sealing portion 32 is adapted to the sealing position of the product 7, and the buffer head 33 is an elastic member disposed at an end of the sealing portion 32.

In the above technical solution, the air outlet channel 40 includes an air hole 41 penetrating through the punch, an air inlet port of the air hole 41 is arranged on the press-fit surface of the punch 30, an air outlet port thereof is arranged on the side wall of the punch 30, a connector 42 is arranged on the air outlet port, a sealed connecting pipe is arranged on the connector 42, and the other end of the connecting pipe is in sealed communication with the air inlet pipe 1.

In the above technical solution, the liquid storage bottle 80 is filled with an insufficient colorless transparent liquid.

As shown in fig. 1, in the above technical solution, the support plate 70 is further provided with a negative pressure gauge 3 communicated with the outlet pipe 2.

In the above technical solution, the driving device 60 is a cylinder, the transmission device 50 is a transmission rod extending along the Z direction, and the punch 30 is detachably fixed at the end of the transmission device 50.

In the above technical solution, the transmission device 50 is detachably and fixedly provided with the guide plate 90, the upper end portion of the guide plate 90 is detachably and fixedly provided with the plurality of guide rods 4, and each guide rod 4 passes through the support plate 70 along the Z direction and can move along the Z direction relative to the support plate; the punch 30 is detachably fixed to the lower end portion of the guide plate 90.

In this embodiment, the support plate 70 is further provided with a pressure regulating valve 8 and an oil-gas separator 9, the oil-gas separator 9 can be matched with the pressure regulating valve 8 to conveniently regulate the air pressure of the intake air pressure, so as to achieve the purpose of controlling the negative pressure in the liquid storage bottle 80 and the air pressure of the air cylinder (driving device 60), and the negative pressure in the liquid storage bottle 80 can be directly observed through the negative pressure gauge 3.

In the above technical scheme, the base 10 is further provided with a start-stop switch 5 and a timer 6, and the start-stop switch 5 and the timer 6 are both electrically communicated with the driving device 60.

In the present embodiment, the start-stop switch 5 includes a pair of start buttons and an emergency stop button for controlling the operation of the driving device 60.

When the device works, firstly, the sealing performance of each connecting piece of the device is confirmed to be intact; after the confirmation, starting the vacuum generator, adjusting the negative pressure in the liquid storage bottle 80, fixing the product 7 on the positioning jig 20 when the negative pressure reaches a set range, pressing a start button, and driving the punch 30 to move downwards to compress the sealing structure of the product 7 by the driving device 60; in a timing cycle of timer 6, drive arrangement 60 keeps pushing down and ensures that drift 30 closely presses on seal structure, and cooperation positioning jig 20, whether detectable seal structure leaks gas: an operator can observe whether bubbles emerge from the liquid storage bottle 80 or not and whether the indication number of the negative pressure meter 3 is stable or not, if the bubble emerges from the liquid storage bottle 80 and the indication number of the negative pressure meter 3 changes, the indication indicates that no gas enters the liquid storage bottle 80 through the gas outlet channel 40 on the punch 30, the product 7 is not gas-tight, the sealing performance of the product meets the requirement, and if the bubble emerges from the liquid storage bottle 80, the indication number of the negative pressure meter 3 changes, the indication indicates that gas enters the liquid storage bottle 80 through the gas outlet channel 40, the product 7 has poor gas leakage, and the sealing performance of the product 7 does not meet the requirement; after the timing time is up, the driving device 60 drives the punch 30 to move upwards and reset, so that the product 7 can be taken down from the positioning jig 20, and the detection is completed.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The sealing detection equipment for the shell is characterized by comprising a base, wherein a positioning jig capable of fixing a product is detachably and fixedly arranged on the base; a punch matched with the shell sealing structure is arranged right above the positioning jig, an air outlet channel is arranged on the punch, the punch is in transmission connection with a driving device through a transmission device, the driving device is detachably and fixedly arranged on a support plate erected above the base, and the driving device can drive the transmission device to move along the Z direction and drive the punch to synchronously move along the Z direction so as to compress or loosen a product; can dismantle on the extension board and set firmly sealed stock solution bottle, be equipped with intake pipe and outlet duct on the end cover of stock solution bottle: one end of the air inlet pipe extends to the position below the liquid level of the liquid storage bottle, and the other end of the air inlet pipe is communicated with the air outlet channel in a sealing manner; one end of the air outlet pipe is arranged above the liquid level of the liquid storage bottle, and the other end of the air outlet pipe is communicated with the vacuum generator in a sealing way; when the vacuum generator extracts the gas in the liquid storage bottle, the air can pass through the unsealed product and enter the air inlet pipe through the air outlet channel, and bubbles are formed in the liquid storage bottle.

2. The device for detecting the sealing of the shell according to claim 1, wherein the punch comprises a fixed portion, a sealing portion and a buffering head, the fixed portion, the sealing portion and the buffering head are detachably and fixedly connected, the sealing portion is adapted to the sealing position of the product, and the buffering head is an elastic member arranged at the end portion of the sealing portion.

3. The casing seal detection device of claim 1, wherein the air outlet channel comprises an air hole penetrating through the punch, an air inlet port of the air hole is formed in a pressing surface of the punch, an air outlet port of the air hole is formed in a side wall of the punch, a connector is arranged on the air outlet port, a sealed connecting pipe is arranged on the connector, and the other end of the connecting pipe is in sealed communication with the air inlet pipe.

4. The apparatus of claim 1, wherein the liquid bottle contains an unsatisfactory colorless transparent liquid.

5. The apparatus of claim 1, wherein the support plate further comprises a negative pressure gauge in communication with the outlet tube.

6. The apparatus of claim 1, wherein the driving device is a pneumatic cylinder, the transmission device is a transmission rod extending along the Z-direction, and the punch is detachably fixed at an end of the transmission device.

7. The apparatus of claim 6, wherein the actuator is detachably fixed with a guide plate, an upper end of the guide plate is detachably fixed with a plurality of guide rods, and each guide rod passes through the support plate along the Z-direction and can move relative to the support plate along the Z-direction; the punch is detachably and fixedly arranged at the lower end part of the guide plate.

8. The casing seal detection apparatus of any one of claims 1 to 7, wherein the base is further provided with a start-stop switch and a timer, and both the start-stop switch and the timer are electrically connected to the driving device.