CN209878236U - Leakproofness contrast check out test set - Google Patents
Leakproofness contrast check out test set Download PDFInfo
- Publication number
- CN209878236U CN209878236U CN201920948838.1U CN201920948838U CN209878236U CN 209878236 U CN209878236 U CN 209878236U CN 201920948838 U CN201920948838 U CN 201920948838U CN 209878236 U CN209878236 U CN 209878236U
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- profiling
- workbench
- mold
- tightness
- detection device
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Abstract
The utility model discloses a sealing performance contrast detection device, which comprises a workbench, wherein two groups of detection components are arranged on the workbench, each detection component comprises a pen-shaped cylinder, a lower pressing cylinder and a profiling mold, and the profiling mold comprises a profiling upper mold and a profiling lower mold; the electromagnetic valve is arranged on the workbench, the profiling upper die is arranged on a piston rod of the lower pressing cylinder, the profiling lower die is connected to the workbench in a sliding mode, and the pen-shaped cylinder drives the profiling lower die to slide along the workbench; the workbench is also provided with a pressure regulating and filtering duplex piece, a pressure sensor and a detection result feedback device. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization has the effect that detection precision and efficiency are higher, the ration is leaked hunting, and it is more convenient to operate, and not fragile inside electrical components.
Description
Technical Field
The utility model relates to a car light check out test set technical field, in particular to leakproofness contrast check out test set.
Background
The detection of leakproofness need be carried out to the car light in process of production, when detecting, in order to guarantee that the car light can reach IP 67's protection standard, needs to accomplish effective dustproof and waterproof.
The traditional method for detecting the air tightness of the car lamp adopts a soaking visual bubble method, the equipment structure is simpler, the detection result is more intuitive, but the car lamp to be detected needs to be soaked in water in the detection process, and the detection is carried out manually, so the following defects can exist: the influence of human factors is large, the detection precision and efficiency are low, automatic quantitative leakage detection cannot be realized, and meanwhile, the detected car lamp can become damp, so that internal electric elements of the car lamp are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a leakproofness contrast check out test set adopts and filters bigeminy pressure regulating, the gas after filtering through the pressure regulating and lets in to the profile modeling mould, then detects the gas tightness, has the effect that detects precision and efficiency higher, ration leak hunting, not fragile inside electrical components.
The above technical purpose of the present invention can be achieved by the following technical solutions: the sealing performance comparison detection equipment comprises a workbench, wherein two groups of detection assemblies and electromagnetic valves are arranged on the workbench, each detection assembly comprises a pen-shaped cylinder, a pressing-down cylinder and a profiling mold, and each profiling mold comprises a profiling upper mold and a profiling lower mold; the electromagnetic valve is arranged on the workbench and controls the operation of the lower pressing cylinder, the profiling upper die is arranged on a piston rod of the lower pressing cylinder, the profiling lower die is connected to the workbench in a sliding mode through the sliding assembly, and the pen-shaped cylinder drives the profiling lower die to slide along the workbench; the workbench is also provided with a pressure regulating and filtering duplex piece, a pressure sensor and a detection result feedback device, the pressure regulating and filtering duplex piece is communicated with the inner cavity of the copying mold through an air pipe, the pressure sensor is used for detecting the pressure of the inner cavity of the copying mold, and the detection result feedback device is connected with the pressure sensor.
By adopting the technical scheme, when the air tightness of the car lamp is detected, the pen-shaped air cylinder is started to push the lower profiling die to the direction of a detector, the lower profiling die slides relative to the workbench under the guiding action of the sliding assembly, the sample piece and the detected piece are respectively placed in the lower profiling die of the custom-made profiling die, then the pen-type cylinder drives the lower profiling mold to reset, the lower profiling mold resets to be right below the upper profiling mold, then the electromagnetic valve is opened to enable the piston rod of the lower pressing cylinder to push the upper profiling mold towards the lower profiling mold until the upper profiling mold completely covers the lower profiling mold, the upper profiling mold is sealed, compressed air which passes through the pressure regulating and filtering duplex piece is introduced into the inner cavity of the upper profiling mold through the air pipe, after the pressure is stable, the pressure sensor transmits the result to the detection result feedback device, and a detector can clearly know the pressure change value inside the copying mold. The gas after the pressure regulating filters the processing of duplex piece is drier, can avoid to a certain extent that inside electrical components wets and damages in the testing process, in addition, compare in traditional artifical the measuring have the effect that detection precision and efficiency are higher, the ration is leaked, it is more convenient to operate.
The utility model discloses a further set up to: the sliding assembly comprises a linear sliding rail and a sliding block which are in sliding fit, the linear sliding rail is fixedly connected to the workbench, and the sliding block is fixedly connected to the profiling lower die.
By adopting the technical scheme, when the pen-shaped air cylinder drives the profiling lower die to slide along the sliding block, the guidance performance is better and the direction is not easy to deviate during movement under the guiding action of the linear sliding rail.
The utility model discloses a further set up to: the workbench is provided with a buffer rod which is matched with the profiling lower die in an abutting mode.
Through adopting above-mentioned technical scheme, when the profile modeling lower mould moved to the profile modeling under the drive of pen type cylinder under the mould, the buffer beam just can play the effect of keeping out to the motion of profile modeling lower mould, and the buffer beam has the buffering effect to the profile modeling lower mould when stopping.
The utility model discloses a further set up to: the end part of the buffer rod, which is abutted against the profiling lower die, is provided with a rubber block.
Through adopting above-mentioned technical scheme, set up the block rubber at the front end of buffer beam, in long-term use, profile modeling lower mould and the difficult wearing and tearing of block rubber counterbalance contact make the life of profile modeling lower mould longer.
The utility model discloses a further set up to: each profiling lower die is correspondingly provided with two buffer rods.
By adopting the technical scheme, the two buffer rods resist the lower profiling die, so that the lower profiling die is more stable when stopping moving, the direction is not easy to deviate, and the alignment degree with the upper profiling die is higher.
The utility model discloses a further set up to: every profile modeling is gone up the mould and is corresponded and be provided with two air cylinders that push down, is provided with the connecting block on the profile modeling, and two air cylinders's piston rod is equal fixed connection in connecting block down.
Through adopting above-mentioned technical scheme, the equal fixed connection of piston rod with two air cylinder that push down on same connecting block can make the profile modeling go up the mould more steady in the horizontal direction at the in-process that pushes down.
The utility model discloses a further set up to: the workbench is provided with a power indicator lamp and a working button, and the working button comprises a starting button and a reset button.
Through adopting above-mentioned technical scheme, in testing process, the circular telegram back power indicator lights up, presses the start button and makes equipment start carry out testing process, after the detection, presses reset button, makes each part reset, will the profile modeling lower mould in by the detected article take out.
The utility model discloses a further set up to: the detection result feedback device comprises a buzzer and a display screen.
Through adopting above-mentioned technical scheme, at the detection gas tightness in-process, will show the inside pressure variation value of profile modeling mould on the display screen, if leak gas phenomenon, then pressure changes, and when the pressure variation scope exceeded the pressure variation range value that sets for, bee calling organ then can sound the suggestion and report to the police.
The utility model discloses a further set up to: handles are symmetrically arranged on two sides of the workbench.
By adopting the technical scheme, the handle can be convenient for moving the workbench.
To sum up, the utility model discloses following beneficial effect has:
1. the ultra-high precision pressure sensor is adopted to sense the air pressure change in the profiling mold to judge the air leakage condition of the detected product, the detection precision is greatly improved, compared with the traditional detection method, the influence of human factors is avoided, the detection efficiency is improved, the moisture in the air can be filtered out through the pressure regulating and filtering duplex piece, and the damage caused by the fact that internal electrical components are damped in the detection process can be avoided to a certain extent;
2. adopt the buffer beam, can play the effect of keeping out the buffering to the profile modeling lower mould, and the front end sets up the block rubber and can reduce the buffer beam to the damage of profile modeling lower mould to increase of service life.
Drawings
Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.
Fig. 2 is a top view of the embodiment.
Fig. 3 is a side view of the embodiment.
FIG. 4 is a schematic structural view of the buffer rod in the embodiment.
In the figure: 1. a work table; 11. a power indicator light; 12. a buzzer; 13. a handle; 14. a start button; 15. a reset button; 16. a display screen; 17. a mounting frame; 2. profiling a mold; 21. profiling an upper die; 22. profiling a lower die; 3. pressing down the air cylinder; 31. connecting blocks; 4. a pen-shaped cylinder; 5. pressure regulating and filtering duplex parts; 6. an electromagnetic valve; 7. a sliding assembly; 71. a linear slide rail; 72. a slider; 8. a buffer rod; 81. a rubber block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Leakproofness contrast check out test set, as shown in fig. 1, including workstation 1, the lateral wall of workstation 1 is provided with power indicator 11, the handle 13 that bee calling organ 12 and symmetry set up, the upper surface of workstation 1 is provided with work button and display screen 16, work button includes start button 14 and reset button 15, be provided with two sets of determine module on the workstation 1, determine module is including profile modeling mould 2, push down cylinder 3 and pen type cylinder 4, still be provided with mounting bracket 17 on the workstation 1, be provided with four push down cylinders 3 on the mounting bracket 17, every set of determine module corresponds two push down cylinders 3.
As shown in fig. 1, 2 and 3, the workbench 1 is further provided with a pressure-regulating filtering duplex piece 5 and an electromagnetic valve 6, the profiling mold 2 comprises a profiling upper mold 21 and a profiling lower mold 22, when the profiling upper mold 21 and the profiling lower mold 22 are buckled to form an inner cavity, piston rods of two lower cylinders 3 corresponding to each group of detection assemblies are fixedly connected to the same connecting block 31, the profiling upper mold 21 is fixedly connected to the lower surface of the connecting block 31, the electromagnetic valve 6 controls the lower cylinders 3 to move, and the piston rods of the two lower cylinders 3 are fixedly connected to the same connecting block 31, so that the profiling upper mold 21 is more stable in the horizontal direction in the process of pressing; the profiling lower die 22 is connected to the workbench 1 in a sliding mode through the sliding assembly 7, the sliding assembly 7 comprises a linear sliding rail 71 and a sliding block 72 which are in sliding fit, the linear sliding rail 71 is fixedly connected to the workbench 1, the sliding block 72 is fixedly connected to the lower surface of the profiling lower die 22, and the pen-type air cylinder 4 installed on the workbench 1 drives the profiling lower die 22 to slide along the linear sliding rail 71. The pressure regulating and filtering duplex piece 5 is communicated with the inner cavity of the copying mold 2 through an air pipe, a pressure sensor (not shown in the figure) for detecting the pressure in the inner cavity of the copying mold 2 is further arranged in the workbench 1, and the pressure sensor is set to be a high-precision pressure sensor in the embodiment.
As shown in fig. 3 and 4, the buffer rod 8 is arranged on the workbench 1, the buffer rod 8 is located on one side of the linear slide rail 71 away from the detector, when the copying lower die 22 moves to the position under the copying upper die 21, the buffer rod 8 is matched with the side wall of the copying lower die 22 in an abutting mode, the end portion of the buffer rod 8 abutting against the copying lower die 22 is provided with a rubber block 81, the rubber block 81 is integrally in a circular truncated cone shape, and each copying lower die 22 is correspondingly provided with two buffer rods 8.
The utility model discloses a basic operating principle does: during the detection process, after the power indicator lamp 11 is turned on, the start button 14 is pressed to start the device to perform the detection process. The pen-shaped air cylinder 4 is started to push the lower profiling die 22 to the direction of the detector, the lower profiling die 22 slides relative to the workbench 1 under the guiding action of the linear sliding rail 71, the guiding performance is good during movement, and the direction is not easy to deviate. The sample piece and the detected piece are respectively placed in a profiling lower die 22 of a custom-made profiling mold 2, then a pen-type cylinder 4 is used for driving the profiling lower die 22 to reset, the profiling lower die 22 is reset to be right below a profiling upper die 21, then an electromagnetic valve 6 is started to enable a piston rod of a pressing cylinder 3 to push the profiling upper die 21 towards the profiling lower die 22 until the profiling upper die 21 completely covers the profiling lower die 22, the profiling mold 2 is sealed, compressed air passing through a pressure regulating and filtering duplex piece 5 is introduced into an inner cavity of the profiling mold 2 through an air pipe, a pressure sensor transmits a result to a display screen 16, and a profiling detector can clearly know a pressure change value in the profiling mold 2. The display screen 16 displays the pressure change value inside the profiling mold 2, if air leakage occurs, the pressure changes, and when the pressure change range exceeds the set pressure change range value, the buzzer 12 will sound to prompt the alarm. After the detection is completed, the reset button 15 is pressed to reset the respective members, and the detected object in the copying lower die 22 is taken out.
When the lower profiling die 22 moves under the driving of the pen-shaped cylinder 4 to the position under the upper profiling die 21, the buffer rod 8 can just stop the movement of the lower profiling die 22, the buffer rod 8 has a buffer effect on the lower profiling die 22 when stopping, and the two buffer rods 8 are adopted to stop the lower profiling die 22, so that the lower profiling die 22 is more stable when stopping moving, the direction is not easy to deviate, and the alignment degree with the upper profiling die 21 is higher. The rubber block 81 is arranged at the front end of the buffer rod 8, so that the profiling lower die 22 is not easy to wear due to contact with the rubber block 81 in a long-term use process, and the service life of the profiling lower die 22 is longer.
The gas after 5 processing of pressure regulating filtration bigeminy is drier, can avoid to a certain extent that inside electrical components wets and damages in the testing process, in addition, compare in artifical the detection have the effect that detection precision and efficiency are higher, the ration is leaked, it is more convenient to operate.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (9)
1. Leakproofness contrast check out test set, including workstation (1), its characterized in that: the detection device is characterized in that two groups of detection assemblies and electromagnetic valves (6) are arranged on the workbench (1), each detection assembly comprises a pen-shaped cylinder (4), a pressing cylinder (3) and a profiling mold (2), and each profiling mold (2) comprises a profiling upper mold (21) and a profiling lower mold (22); the electromagnetic valve (6) controls the lower air cylinder (3) to operate, the profiling upper die (21) is arranged on a piston rod of the lower air cylinder (3), the profiling lower die (22) is connected to the workbench (1) in a sliding mode through a sliding assembly (7), and the pen-shaped air cylinder (4) drives the profiling lower die (22) to slide along the workbench (1);
still be provided with pressure regulating on workstation (1) and filter duplicate (5), pressure sensor and testing result feedback device, pressure regulating filter duplicate (5) through the trachea with profiling mold (2) inner chamber is linked together, pressure sensor is used for detecting profiling mold (2) inner chamber pressure, testing result feedback device with pressure sensor links to each other.
2. The tightness contrast detection device according to claim 1, characterized in that: the sliding assembly (7) comprises a linear sliding rail (71) and a sliding block (72) which are in sliding fit, the linear sliding rail (71) is fixedly connected to the workbench (1), and the sliding block (72) is fixedly connected to the profiling lower die (22).
3. The tightness contrast detection device according to claim 1, characterized in that: the workbench (1) is provided with a buffer rod (8), and the buffer rod (8) is matched with the profiling lower die (22) in an abutting mode.
4. The tightness contrast detection device according to claim 3, characterized in that: and a rubber block (81) is arranged at the end part of the buffer rod (8) which is abutted against the profiling lower die (22).
5. The tightness contrast detection device according to claim 3, characterized in that: each profiling lower die (22) is correspondingly provided with two buffer rods (8).
6. The tightness contrast detection device according to claim 1, characterized in that: every mould (21) corresponds on the profile modeling and is provided with two air cylinder (3) down, be provided with connecting block (31) on mould (21) on the profile modeling, two the equal fixed connection of piston rod of air cylinder (3) down in connecting block (31).
7. The tightness contrast detection device according to claim 1, characterized in that: the power supply device is characterized in that a power supply indicator lamp (11) and a working button are arranged on the workbench (1), and the working button comprises a starting button (14) and a reset button (15).
8. The tightness contrast detection device according to claim 1, characterized in that: the detection result feedback device comprises a buzzer (12) and a display screen (16).
9. The tightness contrast detection device according to claim 1, characterized in that: handles (13) are symmetrically arranged on two sides of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948838.1U CN209878236U (en) | 2019-06-24 | 2019-06-24 | Leakproofness contrast check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920948838.1U CN209878236U (en) | 2019-06-24 | 2019-06-24 | Leakproofness contrast check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878236U true CN209878236U (en) | 2019-12-31 |
Family
ID=68948621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920948838.1U Expired - Fee Related CN209878236U (en) | 2019-06-24 | 2019-06-24 | Leakproofness contrast check out test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209878236U (en) |
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2019
- 2019-06-24 CN CN201920948838.1U patent/CN209878236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20200624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |