CN210037097U - Welding seam air tightness detection device - Google Patents
Welding seam air tightness detection device Download PDFInfo
- Publication number
- CN210037097U CN210037097U CN201921208403.XU CN201921208403U CN210037097U CN 210037097 U CN210037097 U CN 210037097U CN 201921208403 U CN201921208403 U CN 201921208403U CN 210037097 U CN210037097 U CN 210037097U
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- platform
- detection
- detection device
- hydraulic cylinder
- welding seam
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 79
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 abstract description 8
- 230000003028 elevating effect Effects 0.000 abstract description 5
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a welding seam gas tightness detection device, including testing platform, testing platform one side is provided with the elevating platform, the elevating platform below is connected with pneumatic cylinder one through hydraulic stem one, the elevating platform middle part is provided with the slide rail, be provided with two clamping device on the slide rail, clamping device includes the slip table, one of them slip table passes through hydraulic stem two and is connected with pneumatic cylinder two, the slip table can slide on the slide rail, the slip table inboard is provided with the roating seat, the roating seat is connected with the rotating electrical machines output, the rotating electrical machines sets up in the slip table, be provided with two gripper jaws on the roating seat, threaded connection has T font dead lever on one side gripper jaw, the testing platform left side is provided with aerifys. The utility model discloses simple structure, fixed platform and detection device are all adjustable, have effectively solved and have waited to detect that part fixed platform can not adjust, detection device is fixed and detection device does not influence with the complete laminating of welding seam and detect the accuracy.
Description
Technical Field
The utility model belongs to the technical field of the gas tightness detection device, concretely relates to welding seam gas tightness detection device.
Background
The air tightness detection is also called leakage detection, and the air tightness performance of a sealing element is one of important factors influencing the product quality, so that the air tightness detection is a necessary inspection item in the production process of many important parts and assemblies, such as cylinder bodies, cylinder covers, engine assemblies, refrigeration systems and the like, in the industries of automobiles, air conditioners, refrigerators and the like. The existing air tightness detection device is complex in general structure and large in size, a fixing platform of a part to be detected cannot be adjusted, detection of air tightness of each welding line can be carried out only by adjusting the position of the part to be detected, meanwhile, the air inflation detection device is relatively fixed and cannot be adjusted, the air inflation detection device cannot be completely attached to the welding line of the part to be detected, horizontal side leakage can occur, and detection accuracy is affected.
SUMMERY OF THE UTILITY MODEL
Not enough to the aforesaid, the utility model provides a welding seam gas tightness detection device, simple structure, fixed platform and detection device are all adjustable, have effectively solved and have waited that to detect parts fixed platform can not adjust, detection device is fixed and detection device does not influence with the complete laminating of welding seam and detect the accuracy.
In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the welding seam air tightness detection device comprises a detection platform, wherein a lifting table is arranged on one side of the detection platform, the lower part of the lifting table is connected with a first hydraulic cylinder through a first hydraulic rod, the first hydraulic cylinder is arranged in the detection platform, a slide rail is arranged in the middle of the lifting table, two clamping devices are arranged on the slide rail, each clamping device comprises a sliding table, one sliding table is connected with a second hydraulic cylinder through a second hydraulic rod, the sliding table can slide on the slide rail, a rotating seat is arranged on the inner side of the sliding table and connected with the output end of a rotating motor, the rotating motor is arranged in the sliding table, two clamping claws are arranged on the rotating seat, a T-shaped fixing rod is in threaded connection with the clamping claw on one side;
the inflation detection device comprises a fixed table, the fixed table is arranged on the left side of the detection platform, fixing seats are arranged on the two sides of the fixed table, an inflator pump is arranged between the two fixing seats through a rotating pin, a limiting rod for limiting rotation of the rotating pin is arranged on the fixing seats, a circular truncated cone type detection joint is arranged on one side of the inflator pump, the detection joint can reach the upper portion of the sliding rail, the other side of the inflator pump is connected with a centrifugal fan through a gas pipe, a switch is arranged on the detection platform, and a first hydraulic cylinder, a second hydraulic cylinder rotating motor and the centrifugal fan are all.
The utility model has the advantages that: the sliding table can slide left and right on the sliding rail by adjusting the hydraulic cylinder II to keep a distance which is proper to the length of the part to be detected, then the part to be detected is placed between the clamping jaws, the fixing rod is screwed in for fixing, the rotating motor can be adjusted to enable the rotating seat and the clamping jaws to be in a proper angle, detection of a welding seam is more convenient, meanwhile, the lifting table can be lifted by starting the hydraulic cylinder I, so that the part to be detected is in a proper height, finally, the inflator can rotate on the fixing seat by a certain angle through the rotating pin, the detection joint is completely attached to the welding seam to be detected, horizontal side leakage is prevented, then the limiting rod is inserted, the rotating pin is limited to rotate, so that the inflator is kept still, then the centrifugal fan is started, if gas can be sensed to pass through the other side of the welding seam, the air tightness is poor, if the air tightness is not good, meanwhile, liquid such, if there is the bubbling to produce, then it is relatively poor to explain the welding seam gas tightness, the utility model discloses a pneumatic cylinder one realizes the altitude mixture control of elevating platform, realizes the regulation of angle through the rotating electrical machines, realizes adjusting about the slip table through two pneumatic cylinders for wait that it can be perfect will wait to detect the part and detect the welding seam and present, be convenient for detect the laminating that connects, detect convenient more accurate, detection device's angle also can be adjusted through the rolling pin simultaneously, make detection joint more accurate with the welding seam laminating, the testing result is also more accurate.
Further, the switch is connected with the controller.
The beneficial effect of adopting the further scheme is that: the controller is connected with the switch, so that the hydraulic cylinder I, the hydraulic cylinder II, the rotating motor and the like can be started more conveniently and quickly, program control can be performed, and automatic control to a certain degree is realized.
Further, the controller is STM32F103ZET6 type singlechip.
Furthermore, a plurality of supporting legs are arranged below the detection platform.
The beneficial effect of adopting the further scheme is that: the detection platform is fixed on the ground through the supporting legs, and is stable and firm.
Furthermore, a sealing rubber strip is arranged between the inflator pump and the detection joint.
The beneficial effect of adopting the further scheme is that: the sealing rubber strip enables the connection of the inflator pump and the detection joint to be more tight, the air tightness is good, and air leakage is prevented.
Further, a hydraulic controller is arranged on the centrifugal fan.
The beneficial effect of adopting the further scheme is that: the pressure of wind power generated by the centrifugal fan is controlled by the hydraulic controller, and different selections can be performed according to actual conditions.
Further, the hydraulic controller is an HC-810 type digital display air pressure switch controller.
Further, the front end of the fixed rod is provided with a rubber protective sleeve.
The beneficial effect of adopting the further scheme is that: the rubber protective sleeve can prevent the dead lever fish tail from waiting to detect the part surface, influencing product quality.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a lift table;
FIG. 3 is a schematic view of a clamping device;
FIG. 4 is a schematic view of the inflator;
wherein, 1, detecting the platform; 2. a lifting platform; 3. a slide rail; 4. a sliding table; 5. a gripper jaw; 6. a fixed table; 7. a fixed seat; 8. an inflator; 9. detecting the joint; 10. a centrifugal fan; 11. an air tube; 12. a switch; 13. supporting legs; 14. a rotating base; 15. fixing the rod; 16. a rotation pin; 17. a first hydraulic cylinder; 18. and a second hydraulic cylinder.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
In one embodiment of the utility model, as shown in fig. 1-4, a weld seam airtightness detection device is provided, which comprises a detection platform 1, a lifting platform 2 is arranged on one side of the detection platform 1, the lower part of the lifting platform 2 is connected with a hydraulic cylinder 17 through a hydraulic rod I, the hydraulic cylinder 17 is arranged in the detection platform 1, a slide rail 3 is arranged in the middle part of the lifting platform 2, two clamping devices are arranged on the slide rail 3, the clamping devices comprise a slide table 4, one of the sliding tables 4 is connected with a second hydraulic cylinder 18 through a second hydraulic rod, the sliding table 4 can slide on the sliding rail 3, a rotating seat 14 is arranged on the inner side of the sliding table 4, the rotating seat 14 is connected with the output end of a rotating motor, the rotating motor is arranged in the sliding table 4, two clamping claws 5 are arranged on the rotating seat 14, a T-shaped fixed rod 15 is connected to the clamping claw 5 on one side in a threaded mode, and an inflation detection device is arranged on the left side of the detection platform 1; the inflation detection device comprises a fixed table 6, the fixed table 6 is arranged on the left side of the detection platform 1, fixing seats 7 are arranged on two sides of the fixed table 6, an inflator 8 is arranged in the middle of the two fixing seats 7 through a rotating pin 16, a limiting rod for limiting rotation of the rotating pin 16 is arranged on the fixing seat 7, a circular table type detection joint 9 is arranged on one side of the inflator 8, the detection joint 9 can reach the upper portion of the sliding rail 3, the other side of the inflator 8 is connected with a centrifugal fan 10 through an air pipe 11, the centrifugal fan 10 is an HG-120 type centrifugal fan 10, a switch 12 is arranged on the detection platform 1, and a first hydraulic cylinder 17, a second hydraulic cylinder 18 rotating motor and the centrifugal fan 10 are all connected.
The sliding table 4 can slide left and right on the sliding rail 3 by adjusting the hydraulic cylinder II 18 to keep a distance suitable for the length of a part to be detected, then the part to be detected is placed between the clamping jaws 5 and is screwed into the fixing rod 15 for fixing, the rotating motor can be adjusted to enable the rotating base 14 and the clamping jaws 5 to be in a proper angle, detection of a welding seam is facilitated, meanwhile, the lifting table 2 can be lifted by starting the hydraulic cylinder I17, so that the part to be detected is in a proper height, finally, the inflator can rotate on the fixing base 7 by a certain angle through the rotating pin 16, the detection joint 9 is completely attached to the welding seam to be detected to prevent horizontal side leakage, then the limiting rod is inserted to limit the rotating pin 16 to rotate, so that the inflator 8 is kept still, then the centrifugal fan 10 is started, if gas can be sensed to pass through the other side of the welding seam, the air tightness, if nothing, then the gas tightness is better, can paint liquid such as soapy water simultaneously at the opposite side of welding seam, if there is the bubble to produce, then it is relatively poor to explain the welding seam gas tightness, the utility model discloses a pneumatic cylinder 17 realizes the altitude mixture control of elevating platform 2, realizes the regulation of angle through rotating electrical machines, realizes slip table 4 through pneumatic cylinder two 18 and controls the regulation, makes to detect that the part can be perfect will detect the welding seam and present, is convenient for detect the laminating of joint 9, detects convenient more accuracy, and detection device's angle also can be adjusted through rotating pin 16 simultaneously, makes detect joint 9 and welding seam laminating more accurate, and the testing result is also more accurate.
The switch 12 is connected with a controller, the controller is an STM32F103ZET6 type single chip microcomputer, and the controller is connected with the switch 12, so that starting of the hydraulic cylinder I17, the hydraulic cylinder II 18, the rotating motor and the like can be more convenient and quicker, program control can be performed, and automatic control to a certain degree is realized; a plurality of supporting legs 13 are arranged below the detection platform 1, and the detection platform 1 is fixed on the ground through the supporting legs 13 and is stable and firm; a sealing rubber strip is arranged between the inflator 8 and the detection joint 9, and the sealing rubber strip enables the connection between the inflator 8 and the detection joint 9 to be more tight, so that the air tightness is good, and the air leakage is prevented; the centrifugal fan 10 is provided with a hydraulic controller, the hydraulic controller is an HC-810 type digital display air pressure switch controller, the pressure of wind power generated by the centrifugal fan 10 is controlled by the hydraulic controller, and different selections can be performed according to actual conditions; the front end of the fixing rod 15 is provided with a rubber protective sleeve which can prevent the fixing rod 15 from scratching the surface of the part to be detected and affecting the product quality.
During the use, adjust two slip tables 4 interval each other, then will wait to detect the part and place and fix through dead lever 15 between gripper jaw 5, adjust rotating electrical machines and pneumatic cylinder 17, the welding seam that waits to detect that the messenger waits to detect the part is in an appropriate angle and height, then make detection joint 9 and wait to detect the welding seam laminating through swivel pin 16, scribble soapy water on the welding seam opposite side, start centrifugal fan 10, if there is the bubble to produce, then the welding seam gas tightness is relatively poor, if not, then the welding seam gas tightness is better. The utility model discloses simple structure, fixed platform and detection device are all adjustable, have effectively solved and have waited to detect that part fixed platform can not adjust, detection device is fixed and detection device does not influence with the complete laminating of welding seam and detect the accuracy.
While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.
Claims (8)
1. The welding seam air tightness detection device is characterized by comprising a detection platform (1), wherein a lifting platform (2) is arranged on one side of the detection platform (1), the lower part of the lifting platform (2) is connected with a first hydraulic cylinder (17) through a first hydraulic rod, the first hydraulic cylinder (17) is arranged in the detection platform (1), a sliding rail (3) is arranged in the middle of the lifting platform (2), two clamping devices are arranged on the sliding rail (3), each clamping device comprises a sliding table (4), one sliding table (4) is connected with a second hydraulic cylinder (18) through a second hydraulic rod, the sliding table (4) can slide on the sliding rail (3), a rotary seat (14) is arranged on the inner side of the sliding table (4), the rotary seat (14) is connected with the output end of a rotary motor, the rotary motor is arranged in the sliding table (4), two clamping claws (5) are arranged on the rotary seat (14), a T-shaped fixing rod (15) is connected to the clamping claw (5) on one side in a threaded manner, and an inflation detection device is arranged on the left side of the detection platform (1);
the inflation detection device comprises a fixed platform (6), the fixed platform (6) is arranged on the left side of the detection platform (1), fixing seats (7) are arranged on two sides of the fixing table (6), an inflator pump (8) is arranged between the two fixing seats (7) through a rotating pin (16), the fixed seat (7) is provided with a limiting rod which limits the rotation of the rotating pin (16), one side of the inflator pump (8) is provided with a circular truncated cone type rubber detection joint (9), the detection joint (9) can reach the upper part of the slide rail (3), the other side of the inflator pump (8) is connected with a centrifugal fan (10) through an air pipe (11), the detection platform (1) is provided with a switch (12), and the hydraulic cylinder I (17), the hydraulic cylinder II (18), the rotating motor and the centrifugal fan (10) are connected with the switch (12).
2. Weld gas tightness detection device according to claim 1, characterized in that said switch (12) is connected to a controller.
3. The weld seam airtightness detection apparatus according to claim 2, wherein the controller is an STM32F103ZET6 type single-chip microcomputer.
4. The weld seam gas tightness detection device according to claim 1, characterized in that a plurality of supporting feet (13) are arranged below the detection platform (1).
5. The weld seam tightness detection device according to claim 1, characterized in that a sealing rubber strip is arranged between the inflator (8) and the detection joint (9).
6. The weld seam air tightness detection device according to claim 1, characterized in that a hydraulic controller is arranged on the centrifugal fan (10).
7. The weld airtightness detection apparatus according to claim 6, wherein the hydraulic controller is a model HC-810 digital display pressure switch controller.
8. The weld airtightness detection apparatus according to claim 1, wherein the fixing rod (15) is provided at its front end with a rubber protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208403.XU CN210037097U (en) | 2019-07-29 | 2019-07-29 | Welding seam air tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208403.XU CN210037097U (en) | 2019-07-29 | 2019-07-29 | Welding seam air tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210037097U true CN210037097U (en) | 2020-02-07 |
Family
ID=69350409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921208403.XU Expired - Fee Related CN210037097U (en) | 2019-07-29 | 2019-07-29 | Welding seam air tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210037097U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220330A (en) * | 2020-04-09 | 2020-06-02 | 刘誉元 | Air tightness quality inspection equipment |
| CN112747866A (en) * | 2020-12-29 | 2021-05-04 | 绩溪县徽洋车桥有限责任公司 | Be used for car axle housing welding seam equipment of leaking hunting |
| CN112880938A (en) * | 2021-03-22 | 2021-06-01 | 京浜乐梦金属科技（苏州）有限公司 | Industrial cooling plate welding seam air tightness detection device |
-
2019
- 2019-07-29 CN CN201921208403.XU patent/CN210037097U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220330A (en) * | 2020-04-09 | 2020-06-02 | 刘誉元 | Air tightness quality inspection equipment |
| CN112747866A (en) * | 2020-12-29 | 2021-05-04 | 绩溪县徽洋车桥有限责任公司 | Be used for car axle housing welding seam equipment of leaking hunting |
| CN112747866B (en) * | 2020-12-29 | 2024-05-07 | 绩溪县徽洋车桥有限责任公司 | Be used for car axle housing welding seam equipment of leaking hunting |
| CN112880938A (en) * | 2021-03-22 | 2021-06-01 | 京浜乐梦金属科技（苏州）有限公司 | Industrial cooling plate welding seam air tightness detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |