CN213274753U - Gearbox leakproofness detection device - Google Patents
Gearbox leakproofness detection device Download PDFInfo
- Publication number
- CN213274753U CN213274753U CN202021843244.3U CN202021843244U CN213274753U CN 213274753 U CN213274753 U CN 213274753U CN 202021843244 U CN202021843244 U CN 202021843244U CN 213274753 U CN213274753 U CN 213274753U
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- gearbox
- push rod
- detection device
- detection
- groove
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- 238000001514 detection method Methods 0.000 title claims abstract description 67
- 238000004088 simulation Methods 0.000 claims abstract description 27
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a gearbox leakproofness detection device, including shell and detection groove, the inside of shell is provided with the extrusion push rod, and the bottom of extrusion push rod is provided with sealed lid, the left side of sealed lid is provided with the examination carton, the right side of extrusion push rod is provided with the sealed tube, and the internally mounted of sealed tube has the exhaust tube, the bottom of exhaust tube is provided with the aspiration pump, and the left side of aspiration pump is provided with the detection case, the bottom mounting of detection case has the screens piece, and the bottom of screens piece is provided with the screens groove, the simulation board is installed to the bottom of screens groove, and the right side of simulation board is fixed with the vibrator, the bottom mounting of vibrator has the vibrating mass, and the bottom mounting of vibrating mass has the bottom plate, the bottom mounting of simulation board has vibrations spring post. This gearbox leakproofness detection device is provided with extrusion push rod and sealed lid, can fix the gearbox of placing in detecting the inslot, avoids dropping and influences the testing result.
Description
Technical Field
The utility model relates to a gearbox technical field specifically is a gearbox leakproofness detection device.
Background
The speed variator is a mechanism for changing the speed and torque of engine, and can change the transmission ratio between output shaft and input shaft by fixing or stepping, and is also called speed variator, which is composed of speed-changing transmission mechanism and control mechanism.
The existing gearbox tightness detection device has the advantages that the existing gearbox tightness detection device cannot well perform airtightness detection, detection results are not obvious, the detection process is complex, workers with strong speciality are required to operate, the detection cost is high, the automobile driving process cannot be simulated for detection, the problem that the result is not authoritative is caused, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing gearbox tightness detection device according to the above conditions.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gearbox leakproofness detection device to it has the gas tightness that carries on that can not be fine to propose current gearbox leakproofness detection device in solving above-mentioned background art and detects, the testing result is not obvious, and the testing process is comparatively complicated, need the stronger staff of specialty to operate, and the detection cost is higher, and can not imitate the automobile driving process and inspect, lead to the problem that the result does not have authority, the not fine user demand problem that satisfies people.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gearbox leakproofness detection device, includes shell and test slot, the inside of shell is provided with the extrusion push rod, and the bottom of extrusion push rod is provided with sealed lid, the left side of sealed lid is provided with the examination carton, the right side of extrusion push rod is provided with the sealed tube, and the internally mounted of sealed tube has the exhaust tube, the bottom of exhaust tube is provided with the aspiration pump, and the left side of aspiration pump is provided with the detection case, the inside of detection case is provided with the test slot, the bottom mounting of detection case has the screens piece, and the bottom of screens piece is provided with the screens groove, the simulation board is installed to the bottom of screens groove, and the right side of simulation board is fixed with the vibrator, the bottom mounting of vibrator has the vibrating mass, and the bottom mounting of vibrating mass has the bottom plate, the bottom mounting of simulation board has vibrations spring post.
Preferably, a telescopic structure is formed between the extrusion push rod and the sealing cover, and the central axis of the extrusion push rod is perpendicular to the sealing cover.
Preferably, the test paper box is tightly attached to the shell, and the test paper box is of a hollow structure.
Preferably, the air pump forms a communication structure with the casing through the air exhaust pipe, and a sealing structure is formed between the sealing pipe and the air exhaust pipe.
Preferably, the detection box passes through to constitute card and structure between screens piece and screens groove and the simulation board, and mutually support between screens piece and the screens groove.
Preferably, the vibrator is fixedly connected with the simulation plate, and an elastic telescopic structure is formed between the simulation plate and the vibration spring column.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the extrusion push rod and the sealing cover are arranged, so that the gearbox placed in the detection groove can be fixed, and the detection result is prevented from being influenced by falling; the arranged test paper box can judge whether the air tightness is good or not through the change of the PH test paper in the test paper box, and is convenient to replace;
2. the air suction pump channel, the sealing pipe and the air suction pipe are arranged, so that the detection effect is more visual and obvious, and the influence of air on the detection result is eliminated; the clamping groove, the simulation plate, the detection box and the clamping block are arranged, so that the detection box can be conveniently detached and fixed, and the gearbox to be detected can be conveniently replaced;
3. the vibrator and the vibrating spring column are arranged, so that the driving process of an automobile can be simulated, and the detection result is closer to the real situation.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the detection box of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the simulation board of the present invention.
In the figure: 1. extruding the push rod; 2. a sealing cover; 3. testing the carton; 4. a clamping groove; 5. a simulation board; 6. vibrating the spring post; 7. a sealing tube; 8. an air exhaust pipe; 9. a housing; 10. an air pump; 11. a detection box; 12. a bit block; 13. a vibrator; 14. vibrating the block; 15. a base plate; 16. and (6) detecting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a gearbox tightness detection device comprises a shell 9 and a detection groove 16, wherein an extrusion push rod 1 is arranged inside the shell 9, a sealing cover 2 is arranged at the bottom end of the extrusion push rod 1, a test paper box 3 is arranged at the left side of the sealing cover 2, a sealing pipe 7 is arranged at the right side of the extrusion push rod 1, an air extraction pipe 8 is arranged in the sealing pipe 7, an air extraction pump 10 is arranged at the bottom end of the air extraction pipe 8, and the left side of the air pump 10 is provided with a detection box 11, the interior of the detection box 11 is provided with a detection groove 16, the bottom end of the detection box 11 is fixed with a clamping block 12, the bottom end of the blocking block 12 is provided with a blocking groove 4, the bottom end of the blocking groove 4 is provided with a simulation plate 5, and a vibrator 13 is fixed on the right side of the analog board 5, a vibration block 14 is fixed on the bottom end of the vibrator 13, and the bottom end of the vibrating block 14 is fixed with a bottom plate 15, and the bottom end of the simulation plate 5 is fixed with a vibrating spring column 6.
The utility model discloses in: a telescopic structure is formed between the extrusion push rod 1 and the sealing cover 2, and the central axis of the extrusion push rod 1 is vertical to the sealing cover 2; be provided with extrusion push rod 1 and sealed lid 2, can fix the gearbox of placing in detecting groove 16, avoid dropping and influence the testing result.
The utility model discloses in: the test paper box 3 is tightly attached to the shell 9, and the test paper box 3 is of a hollow structure; be provided with examination carton 3, can judge whether the gas tightness is good through the change of the inside PH test paper of examination carton 3, and be convenient for change.
The utility model discloses in: the air pump 10 forms a communication structure with the shell 9 through the air exhaust pipe 8, and a sealing structure is formed between the sealing pipe 7 and the air exhaust pipe 8; the air pump 10, the sealing pipe 7 and the air exhaust pipe 8 are arranged, so that the detection effect is more visual and obvious, and the influence of air on the detection result is eliminated.
The utility model discloses in: the detection box 11 forms a card and a structure with the simulation plate 5 through the card position block 12 and the card position groove 4, and the card position block 12 is matched with the card position groove 4; be provided with screens groove 4, simulation board 5, detection case 11 and screens piece 12, can be convenient for carry out the dismantlement and the fixed of detection case 11, conveniently detect the change of gearbox.
The utility model discloses in: the vibrator 13 is fixedly connected with the simulation plate 5, and an elastic telescopic structure is formed between the simulation plate 5 and the vibration spring column 6; the vibrator 13 and the vibrating spring column 6 are arranged, so that the driving process of the automobile can be simulated, and the detection result is closer to the real situation.
The working principle of the gearbox tightness detection device is as follows: firstly, the gearbox to be detected can be placed in a detection groove 16 in a detection box 11, the detection box 11 can clamp a clamping block 12 at the bottom end in a clamping groove 4 on a simulation plate 5, so that the detection box 11 is fixed on the simulation plate 5 and can be taken out similarly, then alkaline gas is filled in the gearbox to be detected, an extrusion push rod 1 is opened, a sealing cover 2 is descended and tightly presses the gearbox to be detected to avoid dropping in the detection process, then an air suction pump 10 is opened, air in a shell 9 is pumped out through an air suction pipe 8, the sealing pipe 7 avoids air leakage, the detection process can be accelerated, the detection result is more obvious, the influence of the air on the detection result is also eliminated, then a vibrator 13 with the model of MVE at the top end of a vibration block 14 can be opened, the simulation plate 5 vibrates on a vibration spring column 6 on a bottom plate 15, and the driving process of an automobile can be simulated, the detection result is more practical, and finally, if the air leakage condition occurs, the PH test paper in the test paper box 3 turns red when encountering the alkaline gas filled in the gearbox to be detected, and if the PH test paper does not change, the air leakage does not occur, the air tightness is good, and therefore the using process of the gearbox tightness detection device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A gearbox leakproofness detection device, includes shell (9) and detects groove (16), its characterized in that: the device is characterized in that an extrusion push rod (1) is arranged inside the shell (9), a sealing cover (2) is arranged at the bottom end of the extrusion push rod (1), a test paper box (3) is arranged on the left side of the sealing cover (2), a sealing pipe (7) is arranged on the right side of the extrusion push rod (1), an air suction pipe (8) is arranged inside the sealing pipe (7), an air suction pump (10) is arranged at the bottom end of the air suction pipe (8), a detection box (11) is arranged on the left side of the air suction pump (10), a detection groove (16) is arranged inside the detection box (11), a clamping block (12) is fixed at the bottom end of the detection box (11), a clamping groove (4) is arranged at the bottom end of the clamping groove (4), a simulation plate (5) is installed at the bottom end of the clamping groove (4), a vibrator (13) is fixed on the right side of the simulation plate (5), a vibrating block (14, and the bottom end of the vibrating block (14) is fixed with a bottom plate (15), and the bottom end of the simulation plate (5) is fixed with a vibrating spring column (6).
2. The gearbox tightness detection device according to claim 1, wherein: an expansion structure is formed between the extrusion push rod (1) and the sealing cover (2), and the central axis of the extrusion push rod (1) is perpendicular to the sealing cover (2).
3. The gearbox tightness detection device according to claim 1, wherein: the test paper box (3) is tightly attached to the shell (9), and the test paper box (3) is of a hollow structure.
4. The gearbox tightness detection device according to claim 1, wherein: the air pump (10) forms a communication structure with the shell (9) through the air exhaust pipe (8), and a sealing structure is formed between the sealing pipe (7) and the air exhaust pipe (8).
5. The gearbox tightness detection device according to claim 1, wherein: the detection box (11) is provided with a card and a structure through the card position block (12), the card position groove (4) and the simulation plate (5), and the card position block (12) and the card position groove (4) are mutually matched.
6. The gearbox tightness detection device according to claim 1, wherein: the vibrator (13) is fixedly connected with the simulation plate (5), and an elastic telescopic structure is formed between the simulation plate (5) and the vibration spring column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021843244.3U CN213274753U (en) | 2020-08-28 | 2020-08-28 | Gearbox leakproofness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021843244.3U CN213274753U (en) | 2020-08-28 | 2020-08-28 | Gearbox leakproofness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213274753U true CN213274753U (en) | 2021-05-25 |
Family
ID=75978736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021843244.3U Active CN213274753U (en) | 2020-08-28 | 2020-08-28 | Gearbox leakproofness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213274753U (en) |
-
2020
- 2020-08-28 CN CN202021843244.3U patent/CN213274753U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231013 Address after: Room 507-2, 5th Floor, Science and Technology Innovation Building, No.1 Chengxiang Road, Dagang Town, Yandu District, Yancheng City, Jiangsu Province, 224006 Patentee after: Yancheng Lewobi Technology Co.,Ltd. Address before: 214000 No.3-6, longshanshao, Huiqian Road, Beitang District, Wuxi City, Jiangsu Province Patentee before: Wuxi Wuxing Automobile Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |