CN209961404U - Tool for testing air tightness - Google Patents
Tool for testing air tightness Download PDFInfo
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- CN209961404U CN209961404U CN201920724845.3U CN201920724845U CN209961404U CN 209961404 U CN209961404 U CN 209961404U CN 201920724845 U CN201920724845 U CN 201920724845U CN 209961404 U CN209961404 U CN 209961404U
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Abstract
The application discloses frock is used in test of gas tightness, including the base of ventilating of holding product, a plurality of sealing device for sealing the product, a detachable fixed connection one is used for the direction locating piece of being connected with the diapire block of product on the base of ventilating, and the base of ventilating has an airflow channel, and airflow channel's one end and product inner chamber intercommunication, airflow channel's the other end be used for with a gas tightness detection device intercommunication, this application detects stably, detection efficiency is high.
Description
Technical Field
The application belongs to the technical field of machinery, especially, relate to a frock is used in test of gas tightness.
Background
In automobile parts, many parts have higher requirements on air tightness, so the air tightness needs to be detected before leaving a factory, the air tightness detection is an important process for ensuring the product quality and the production safety, the effect of the air tightness detection in the production process is widely recognized, most of the air tightness detection is manual, the detection efficiency is low, and the detection result is unstable due to poor detection state of workers.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will be solved provides a frock is used in test of gas tightness, and it detects stably, detection efficiency is high.
In order to solve the technical problem, the application provides a frock is used in test of gas tightness, including the base of ventilating of holding product, a plurality of sealing device that are used for sealed product, detachable fixed connection one is used for the direction locating piece of being connected with the diapire block of product on the base of ventilating, the base of ventilating has an airflow channel, airflow channel's one end and product inner chamber intercommunication, airflow channel's the other end be used for with a gas tightness detection device intercommunication.
Furthermore, the sealing devices comprise two upper sealing devices and two side sealing devices, the two upper sealing devices are respectively an upper sealing device and a side sealing device, the upper sealing device comprises a first push-pull air cylinder and a sealing seat driven by the first push-pull air cylinder to move along the vertical direction, and the side sealing device comprises a second push-pull air cylinder and a side sealing plug driven by the second push-pull air cylinder to move along the horizontal direction.
Furthermore, the ventilation device further comprises a first mounting seat, the ventilation base is arranged on the first mounting seat, the upper portion of the first mounting seat is connected with a second mounting seat through a guide rod, the first push-pull air cylinder is arranged on the second mounting seat, the telescopic end of the first push-pull air cylinder penetrates through the second mounting seat, the tail end of the telescopic end is connected with an adapter plate through a floating joint, the lower surface of the adapter plate is provided with a sleeve, the sealing seat is arranged on the end face, facing the product, of the sleeve, a compression spring is arranged in the inner cavity of the sleeve, one end of the compression spring acts on the bottom wall of the sleeve, the other end of the compression spring is provided with a dropping block, and the dropping block can enter and exit the inner cavity of the sleeve.
Further, a linear bearing is installed on the adapter plate, and the guide rod penetrates through the linear bearing.
Furthermore, the lower surface of the adapter plate and one side of the first mounting seat facing the adapter plate are respectively provided with a limiting device.
Furthermore, the limiting device comprises a bolt mounting seat with internal threads and a limiting block which is in threaded connection with the bolt mounting seat and is provided with external threads.
Furthermore, a sealing base is arranged between the guide positioning block and the ventilation base.
Furthermore, a group of correlation sensors are arranged on the first mounting seat and used for detecting the placement positions of the products on the guide positioning blocks.
Furthermore, the ventilation base is arranged on the first installation base through a plurality of sliding sleeve type joints, and a handle is further arranged on the ventilation base.
Furthermore, the bottom wall of the product is provided with a clamping block, and the guide positioning block is provided with a clamping groove matched with the clamping block to position the product.
The beneficial effect of this application is:
the utility model provides a frock is used in gas tightness test through the direction locating piece that sets up the diapire adaptation with the product on the base of ventilating, can be quick fix a position the product that the gas tightness detected needs to carry out, moreover, different products only need change with it the direction locating piece of adaptation just can realize detecting the product of difference, adaptability is wide.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a tool for an air-tightness test according to the present application;
FIG. 2 is a schematic view of a complete machine with a tool for testing air tightness;
fig. 3 is a schematic view of a portion of the present application embodying a compression spring.
Wherein:
2 is a frame, 4 is a material placing frame, 6 is an operation panel, 8 is a Mitsubishi touch screen, 10 is a tricolor lamp, 12 is a tooling for air tightness test, 1201 is a first mounting seat, 1202 is a second mounting seat, 1203 is a handle, 1204 is a sliding sleeve type joint, 1205 is a ventilation base, 1206 is a guide positioning block, 1207 is a diffuse reflection sensor, 1208 is an opposite emission sensor, 1209 is a speed reducing valve, 1210 is a three-position five-way electromagnetic valve, 1211 is a floating joint, 1212 is a first push-pull air cylinder, 1213 is a sealing seat, 1214 is a butting block, 1215 is a guide rod, 1216 is an adapter plate, 1217 is a linear bearing, 1218 is a bolt mounting seat, 1219 is a limiting block, 1220 is a side sealing plug, 1221 is a second push-pull air cylinder, 1222 is a compression spring, 14 is a workbench, 16 is a height adjusting seat, 18 is a ground foot, and 20 is a caster.
Detailed Description
The present application is further described below in conjunction with the following figures and specific examples to enable those skilled in the art to better understand the present application and to practice it, but the examples are not intended to limit the present application.
Referring to fig. 1 to 3, the apparatus for testing air tightness according to a preferred embodiment of the present disclosure includes a frame 2, a worktable 14 is disposed on the frame 2, in order to improve work efficiency, two fixtures 12 for testing air tightness are disposed on the worktable 14 of the present disclosure, each fixture 12 for testing air tightness includes a ventilation base 1205 for accommodating a product and a plurality of sealing devices for sealing the product, a guide positioning block 1206 detachably and fixedly connected to the ventilation base 1205 for engaging with a bottom wall of the product, the ventilation base 1205 has an air flow channel, one end of the air flow channel is communicated with an inner cavity of the product, the other end of the air flow channel is communicated with an air tightness detecting device, and a material placing rack 4 for placing the product is further disposed on one side of the fixture 12 for testing air tightness.
The sealing device comprises two upper sealing devices and two side sealing devices, wherein the upper sealing device comprises a first push-pull air cylinder 1212 and a sealing seat 1213 driven by the first push-pull air cylinder 1212 to move along the vertical direction, and the side sealing device comprises a second push-pull air cylinder 1221 and a side sealing head 1220 driven by the second push-pull air cylinder 1221 to move along the horizontal direction. The present application further includes a first mount 1201, the vent mount 1205 is provided on the first mount 1201, the second mounting seat 1202 is connected above the first mounting seat 1201 by guide rods 1215, the first push-pull cylinder 1212 is mounted on the second mounting block 1202 with its telescopic end passing through the second mounting block 1202 and connected to an adapter plate 1216 at the end of the telescopic end through a floating joint 1211, the lower surface of the adapter plate 1216 is provided with a sleeve, the sealing seat 1213 is arranged on the end surface of the sleeve facing the product, a compression spring 1222 is arranged in the inner cavity of the sleeve, one end of the compression spring 1222 acts on the bottom wall of the sleeve, the other end of the compression spring 1222 is provided with a support block 1214, when the sealing seat 1213 is driven to seal downward on the product, the block 1214 acts on the product to effect detachment of the product, and the block 1214 is movable into and out of the sleeve lumen.
In order to ensure smooth operation of the adapter plate 1216, a linear bearing 1217 is installed on the adapter plate 1216, and the guide rod 1215 is inserted into the linear bearing 1217.
In order to avoid collision during operation, limiting devices are respectively arranged on the lower surface of the adapter plate 1216 and on the side of the first mounting seat 1201 facing the adapter plate 1216, and each limiting device comprises a bolt mounting seat 1218 with an internal thread and a limiting block 1219 which is in threaded connection with the bolt mounting seat 1218 and has an external thread.
Specifically, an operation panel 6 and a mitsubishi touch screen 8 are further arranged at the upper part of the rack 2, and a three-color lamp 10 is further arranged at the top of the rack 2. The frame 2 is also provided with a lower frame 2 arranged on the lower side of the workbench 14, and an electric box assembly and a pneumatic control assembly are installed in the lower frame 2.
In order to adapt to various occasions, the bottom of the rack 2 of the present application is further provided with three sets of supports, namely a first set of supports, a second set of supports and a third set of supports. In order to facilitate movement, the first group of supports are four casters 20, which are circumferentially disposed at four corners of the bottom of the frame 2, and in order to be stable when in use, the second group of supports are four feet 18, which are circumferentially disposed at four corners of the bottom of the frame 2, and in order to adapt to different pairs of height use occasions, the third group of supports are four height adjusting bases 16, which are circumferentially disposed at four corners of the bottom of the frame 2.
The first installation seat 1201 is provided with a group of correlation sensors 1208 for detecting the placement positions of products on the guide positioning block 1206, in order to detect whether the products are placed on the ventilation base 1205, the first installation seat 1201 is further provided with a diffuse reflection sensor 1207, when the correlation sensors 1208 detect that the products are not correctly placed, the three-color lamp 10 flickers, the ventilation base 1205 is arranged on the first installation seat 1201 through a plurality of sliding sleeve type joints 1204, and the ventilation base 1205 is further provided with a handle 1203 for moving conveniently. In order to control the moving direction and the moving speed of the first push-pull cylinder 1212 and the second push-pull cylinder 1221, a three-position five-way solenoid valve 1210 and a deceleration valve 1209 are further arranged on the second mounting seat 1202, the first push-pull cylinder 1212 and the second push-pull cylinder 1221 are respectively connected with the three-position five-way solenoid valve 1210 and the deceleration valve 1209, a product can be placed on the first push-pull cylinder 1212 and the second push-pull cylinder 1202 according to a guide positioning block, then a diffuse reflection sensor detects whether the product is placed on the second push-pull cylinder, an opposite reflection sensor detects whether the product is placed right or not, when the product is detected and the product is not placed askew, the first push-pull cylinder moves down to seal the product, the second push-pull cylinder extends out to start to seal the product, after the sealing action is finished, an air tightness detection device starts to inflate, after the inflation, the pressure is maintained for a period of, the product is then removed.
The above-described embodiments are merely preferred embodiments for fully illustrating the present application, and the scope of the present application is not limited thereto. The equivalent substitution or change made by the person skilled in the art on the basis of the present application is within the protection scope of the present application. The protection scope of this application is subject to the claims.
Claims (10)
1. The utility model provides a frock is used in test of gas tightness which characterized in that, includes the base of ventilating of holding product, a plurality of sealing device that are used for sealed product, detachable fixed connection one be used for with the diapire block direction locating piece of being connected of product on the base of ventilating, the base of ventilating has an airflow channel, airflow channel's one end and product inner chamber intercommunication, airflow channel's the other end is used for communicating with a gas tightness detection device.
2. The tooling for the air tightness test according to claim 1, wherein the two sealing devices are an upper sealing device and a side sealing device, the upper sealing device comprises a first push-pull air cylinder and a sealing seat driven by the first push-pull air cylinder to move in a vertical direction, and the side sealing device comprises a second push-pull air cylinder and a side sealing head driven by the second push-pull air cylinder to move in a horizontal direction.
3. The tooling for the air tightness test according to claim 2, further comprising a first mounting seat, wherein the ventilation base is arranged on the first mounting seat, the upper portion of the first mounting seat is connected with a second mounting seat through a guide rod, the first push-pull air cylinder is arranged on the second mounting seat, the telescopic end of the first push-pull air cylinder penetrates through the second mounting seat, the tail end of the telescopic end is connected with an adapter plate through a floating joint, a sleeve is arranged on the lower surface of the adapter plate, the sealing seat is arranged on the end face, facing the product, of the sleeve, a compression spring is arranged in the inner cavity of the sleeve, one end of the compression spring acts on the bottom wall of the sleeve, a falling block is arranged at the other end of the compression spring, and the falling block can enter and exit the inner cavity of the sleeve.
4. The tooling for the air tightness test according to claim 3, wherein a linear bearing is installed on the adapter plate, and the guide rod is arranged in the linear bearing in a penetrating manner.
5. The tooling for the air tightness test according to claim 3, wherein a limiting device is further respectively arranged on the lower surface of the adapter plate and one side of the first mounting seat facing the adapter plate.
6. The tooling for the air tightness test according to claim 5, wherein the limiting device comprises a bolt mounting seat with internal threads and a limiting block which is in threaded connection with the bolt mounting seat and is provided with external threads.
7. The tooling for testing the air tightness according to claim 1, wherein a sealing base is further arranged between the guide positioning block and the ventilation base.
8. The tooling for testing the air tightness according to claim 3, wherein a set of correlation sensors are arranged on the first mounting seat and used for detecting the placement position of the product on the guide positioning block.
9. The tooling for testing the air tightness according to claim 3, wherein the ventilation base is arranged on the first mounting seat through a plurality of sliding sleeve type joints, and a handle is further arranged on the ventilation base.
10. The tooling for the air tightness test according to claim 1, wherein a clamping block is arranged on the bottom wall of the product, and a clamping groove adapted to the clamping block for positioning the product is arranged on the guide positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920724845.3U CN209961404U (en) | 2019-05-21 | 2019-05-21 | Tool for testing air tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920724845.3U CN209961404U (en) | 2019-05-21 | 2019-05-21 | Tool for testing air tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961404U true CN209961404U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920724845.3U Active CN209961404U (en) | 2019-05-21 | 2019-05-21 | Tool for testing air tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199461A (en) * | 2021-10-26 | 2022-03-18 | 珠海格力智能装备有限公司 | Cylinder detection device |
-
2019
- 2019-05-21 CN CN201920724845.3U patent/CN209961404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199461A (en) * | 2021-10-26 | 2022-03-18 | 珠海格力智能装备有限公司 | Cylinder detection device |
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