CN217059209U - Double-box linkage vacuum helium leakage detection device - Google Patents
Double-box linkage vacuum helium leakage detection device Download PDFInfo
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- CN217059209U CN217059209U CN202220842669.5U CN202220842669U CN217059209U CN 217059209 U CN217059209 U CN 217059209U CN 202220842669 U CN202220842669 U CN 202220842669U CN 217059209 U CN217059209 U CN 217059209U
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Abstract
The application relates to the technical field of helium leakage detection, and discloses a double-box linkage vacuum helium leakage detection device, which comprises a workbench, wherein the top of the workbench is fixedly connected with a support frame, a motor drives a rack to slide in the workbench through a screw rod and a gear, the rack slides to drive a push plate to be separated from electrical equipment, the screw rod rotates to drive a connecting plate to move downwards through a thread block, the connecting plate moves downwards to drive a seal box to be inserted into a seal groove, so that the seal box and the seal groove form a seal space, then an air suction assembly sucks air around the electrical equipment into a helium mass spectrometer leakage detector, reversely rotates the screw rod to drive the seal box to be separated from the seal groove through the thread block and the connecting plate, meanwhile, the screw rod rotates to drive the push plate to push the electrical equipment to enter the top of a detection platform through the gear, and then new electrical equipment pushes the equipment which is detected to be separated from the top of the detection platform, thereby simultaneously achieving the purposes of pushing, feeding and pushing detection.
Description
Technical Field
The application relates to helium leak detection technical field, especially relates to a double-box linkage vacuum helium leak detection device.
Background
Helium mass spectrometer leak detector uses helium or hydrogen as leak-checking gas, and uses gas analyzer to detect helium to make leak-checking. The helium has low background noise and small molecular weight and viscosity coefficient, so the helium is easy to pass through the leak hole and diffuse; moreover, helium is an inert gas, and does not corrode equipment.
At present in electrical equipment in process of production, some electrical equipment have higher requirement to the gas tightness, need detect whether have good gas tightness to electrical equipment, but there is helium leak detection device in-process now, need have special power component to push inside electrical equipment that is full of helium to the inside of device, then detect electrical equipment at control helium leak detection device, detect after accomplishing because special power component pushes out equipment, this operation process is time-wasting more, reduce the efficiency to equipment detection.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem provided by the above, the application provides a double-box linkage vacuum helium leak detection device.
The application provides a pair of case linkage vacuum helium leak hunting device adopts following technical scheme:
a double-box linkage vacuum helium leak detection device comprises a workbench, wherein the top of the workbench is fixedly connected with a support frame, the top of the support frame is fixedly connected with a motor, the bottom of an output shaft of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is rotatably connected with the inside of the support frame, and the bottom of the screw rod is rotatably connected with the inside of the workbench;
the outer surface of the screw is in threaded connection with a threaded block, the outer surface of the threaded block is fixedly connected with a connecting plate, the other end of the connecting plate is connected with a positioning rod in a sliding manner, the bottom of the connecting plate is fixedly connected with a sealing box, an internal air suction assembly of the sealing box is internally provided with a helium mass spectrometer leak detector, and the outer surface of the helium mass spectrometer leak detector is fixedly connected with the outer surface of the supporting frame;
the outer fixed surface of screw rod is connected with the gear, the surface meshing of gear has the rack, and the surface of rack and the inside sliding connection of workstation, the one end fixedly connected with push pedal of screw rod is kept away from to the rack, and the surface of push pedal and the top sliding connection of workstation, the internally mounted of workstation has the test table, the inside of detecting the table is seted up with seal box size assorted seal groove.
By adopting the technical scheme, the motor drives the screw rod to rotate, the screw rod drives the gear to rotate, the gear rotates to drive the rack to slide in the workbench, the rack slides to drive the push plate to be separated from the electrical equipment, meanwhile, the screw rod rotates to drive the connecting plate to move downwards through the thread block, the connecting plate moves downwards to drive the sealing box to be inserted into the sealing groove, so that a sealing space is formed between the sealing box and the sealing groove, then the air suction component sucks the gas around the equipment into the helium mass spectrometer leak detector for detection, then the screw rotates reversely to drive the sealing box to be separated from the inside of the sealing groove through the thread block and the connecting plate, meanwhile, the screw rotates to drive the push plate to push the electrical equipment to enter the top of the detection platform through the gear, and then the new electrical equipment pushes the detected equipment to be separated from the top of the detection table, so that the purposes of pushing, feeding and pushing detection are simultaneously completed.
Preferably, the air suction assembly comprises an annular air suction pipe, the outer surface of the annular air suction pipe is fixedly connected with the inside of the seal box, a telescopic pipe is fixedly connected to the top of the annular air suction pipe, the outer surface of the telescopic pipe is fixedly connected with the inside of the support frame, the telescopic end of the telescopic pipe is fixedly connected with the inside of the connecting plate, the telescopic pipe extends to the one end of the connecting pipe outside the support frame, an air suction machine is fixedly connected with the inside of the connecting pipe, the other end of the connecting pipe is connected with the inside of the helium mass spectrometer leak detector, a dust filter screen is installed at the bottom of the annular air suction pipe, and the outer surface of the dust filter screen is fixedly connected with the inner wall of the seal box.
Through adopting above-mentioned technical scheme, make the aspirator start through connecting pipe, flexible pipe, annular breathing pipe with the air suction in the seal space of seal box and detection platform formation send to the inside of helium mass spectrum leak detector, the air filters the dust through the dust filter screen simultaneously, reduces and detects the accuracy.
Preferably, the internal rotation of push pedal is connected with the threaded rod, the left side screw thread of threaded rod is opposite with the right side screw thread of threaded rod, the surface threaded connection of threaded rod has the screw thread slider, and the inside sliding connection of the surface of screw thread slider and push pedal, the screw thread slider extends to the one end fixedly connected with limiting plate in the push pedal outside.
Through adopting above-mentioned technical scheme, drive two screw thread sliders simultaneous movement through rotating the threaded rod, screw thread slider motion drives limiting plate and moves to the side or to the outside, adjusts the distance between two limiting plates, is convenient for to spacing the equipment of variation in size.
Preferably, examine the bottom fixedly connected with telescopic link of test table, and the bottom of telescopic link and the inner wall fixed connection of workstation, examine the surface of test table and the inside sliding connection of workstation, the surface mounting of telescopic link has buffer spring, and buffer spring's top and the bottom fixed connection who examines the test table, buffer spring's bottom and the inner wall fixed connection of workstation.
Through adopting above-mentioned technical scheme, make the inside extrusion that the seal box inserted the seal groove detect the platform downstream, detect the platform downstream and compress buffer spring, promote through buffer spring reverse action and detect the platform and closely contact with the seal box, reach good leakproofness.
Preferably, the other end of the push plate is fixedly connected with a strip-shaped block, and the outer surface of the strip-shaped block is connected with the inner part of the workbench in a sliding manner.
Through adopting above-mentioned technical scheme, be convenient for restrict the position of push pedal, provide good holding power for the push pedal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the motor is matched with the screw, the gear drives the rack to slide in the workbench, the rack slides to drive the push plate to be separated from the electrical equipment, the screw rotates to drive the connecting plate to move downwards through the thread block, the connecting plate moves downwards to drive the sealing box to be inserted into the sealing groove, a sealing space is formed between the sealing box and the sealing groove, then the air around the electrical equipment is sucked into the helium mass spectrometer leak detector through the air sucking component, the screw reversely rotates to drive the sealing box to be separated from the sealing groove through the thread block and the connecting plate, the screw rotates to drive the push plate to push the electrical equipment to enter the top of the detection platform through the gear, then the new electrical equipment pushes the detected equipment to be separated from the top of the detection platform, and therefore material pushing, material pushing and material pushing are completed simultaneously, The purposes of feeding and pushing detection are achieved;
2. through threaded rod, screw thread slider, limiting plate cooperation use, make to rotate the threaded rod and pass through two limiting plate motions of screw thread slider drive, adjust between two limiting plates according to the electrical equipment specification, the push pedal of being convenient for promotes the electrical equipment of variation in size.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the left-side internal structure of the application example.
Fig. 3 is a schematic view of the internal structure of the working table of the embodiment of the application.
Fig. 4 is a schematic view of the internal structure of the seal box of the application example.
Fig. 5 is a schematic view of the internal structure of the front surface of the application example.
FIG. 6 is a top view of the gear of the embodiments of the subject application.
FIG. 7 is a schematic top view of a worktable according to an embodiment of the present application.
Description of reference numerals: 1. a work table; 2. a support frame; 3. a motor; 4. a screw; 5. a thread block; 6. a connecting plate; 7. sealing the box; 8. an annular suction duct; 9. a telescopic pipe; 10. a connecting pipe; 11. an aspirator; 12. a helium mass spectrometer leak detector; 13. a dust filter screen; 14. positioning a rod; 16. a gear; 17. a rack; 18. pushing the plate; 19. a threaded rod; 20. a threaded slider; 21. a limiting plate; 22. a detection table; 23. a sealing groove; 24. a buffer spring; 25. a telescopic rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses double-box linkage vacuum helium leak detection device. Referring to fig. 1, the double-box linkage vacuum helium leak detection device comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a support frame 2, the top of the support frame 2 is fixedly connected with a motor 3, the bottom of an output shaft of the motor 3 is fixedly connected with a screw rod 4, the outer surface of the screw rod 4 is rotatably connected with the inside of the support frame 2, and the bottom of the screw rod 4 is rotatably connected with the inside of the workbench 1;
as shown in fig. 1, 2 and 4, a thread block 5 is connected to the outer surface of the screw rod 4 in a threaded manner, a connecting plate 6 is fixedly connected to the outer surface of the thread block 5, a positioning rod 14 is slidably connected to the other end of the connecting plate 6, a sealing box 7 is fixedly connected to the bottom of the connecting plate 6, an internal air suction assembly of the sealing box 7 is installed inside the air suction assembly, a helium mass spectrometer leak detector 12 is installed inside the air suction assembly, and the outer surface of the helium mass spectrometer leak detector 12 is fixedly connected to the outer surface of the support frame 2;
as shown in fig. 1 and fig. 2, fig. 3, fig. 6 are used in cooperation, outer fixed surface of screw rod 4 is connected with gear 16, outer surface meshing of gear 16 has rack 17, and the outer surface of rack 17 and the inside sliding connection of workstation 1, one end fixedly connected with push pedal 18 that screw rod 4 was kept away from to rack 17, and the outer surface of push pedal 18 and the top sliding connection of workstation 1, the other end fixed connection strip-shaped piece of push pedal 18, and the outer surface of strip-shaped piece and the inside sliding connection of workstation 1, be convenient for restrict the position of push pedal 18, provide good holding power for push pedal 18, the conveyer is installed to the one end that push pedal 18 was kept away from to workstation 1, the internally mounted of workstation 1 has detection platform 22, detect the inside of platform 22 and offer with seal tank 7 size assorted seal groove 23.
As shown in fig. 1-2, the air suction assembly includes an annular air suction pipe 8, the outer surface of the annular air suction pipe 8 is fixedly connected with the inside of the seal box 7, a telescopic pipe 9 is fixedly connected to the top of the annular air suction pipe 8, the outer surface of the telescopic pipe 9 is fixedly connected with the inside of the support frame 2, the telescopic end of the telescopic pipe 9 is fixedly connected with the inside of the connection plate 6, the telescopic pipe 9 extends to a connection pipe 10 fixedly connected with the outside of the support frame 2, the inside of the connection pipe 10 is fixedly connected with an air suction machine 11, the other end of the connection pipe 10 is connected with the inside of the helium mass spectrometer leak detector 12, a dust filter screen 13 is installed at the bottom of the annular air suction pipe 8, and the outer surface of the dust filter screen 13 is fixedly connected with the inner wall of the seal box 7.
By adopting the technical scheme, the air aspirator 11 is started to suck air in a sealed space formed by the sealing box 7 and the detection platform 22 into the helium mass spectrometer leak detector 12 through the connecting pipe 10, the telescopic pipe 9 and the annular air suction pipe 8, and meanwhile, dust is filtered out of the air through the dust filter screen 13, so that the detection accuracy is reduced.
If fig. 1 and fig. 2, fig. 3, fig. 5, fig. 7, the inside of push pedal 18 is rotated and is connected with threaded rod 19, the left side screw thread of threaded rod 19 is opposite with the right side screw thread of threaded rod 19, the surface threaded connection of threaded rod 19 has screw slider 20, and screw slider 20's surface and push pedal 18's inside sliding connection, screw slider 20 extends to the one end fixedly connected with limiting plate 21 in the push pedal 18 outside, drive two screw slider 20 simultaneous movement through rotating threaded rod 19, screw slider 20 moves and drives limiting plate 21 to the side or to the outside motion, adjust the distance between two limiting plate 21, be convenient for to spacing the equipment of difference in size.
As shown in fig. 1-3, the bottom of the detection table 22 is fixedly connected with an expansion link 25, the bottom of the expansion link 25 is fixedly connected with the inner wall of the workbench 1, the outer surface of the detection table 22 is connected with the inner sliding surface of the workbench 1, a buffer spring 24 is mounted on the outer surface of the expansion link 25, the top of the buffer spring 24 is fixedly connected with the bottom of the detection table 22, the bottom of the buffer spring 24 is fixedly connected with the inner wall of the workbench 1, the sealing box 7 is inserted into the sealing groove 23 to extrude the detection table 22 to move downwards, the detection table 22 moves downwards to compress the buffer spring 24, the reverse action of the buffer spring 24 pushes the detection table 22 to closely contact with the sealing box 7, and good sealing performance is achieved.
The implementation principle of the double-box linkage vacuum helium leak detection device in the embodiment of the application is as follows: the screw rod 4 is driven to rotate by the motor 3, the gear 16 is driven to rotate by the screw rod 4, the gear 16 drives the rack 17 to slide in the workbench 1, the rack 17 drives the push plate 18 to be separated from electrical equipment in a sliding manner, meanwhile, the screw rod 4 rotates and drives the connecting plate 6 to move downwards by the thread block 5, the connecting plate 6 moves downwards to drive the seal box 7 to be inserted into the seal groove 23, so that the seal box 7 and the seal groove 23 form a seal space, then the air aspirator 11 starts to suck air in the seal space formed by the seal box 7 and the detection platform 22 into the helium mass spectrometer leak detector 12 through the connecting pipe 10, the telescopic pipe 9 and the annular air suction pipe 8, and the air around the equipment is sucked into the helium mass spectrometer leak detector 12 for detection;
furthermore, the rotary threaded rod 19 drives the two limiting plates 21 to move through the threaded sliding block 20, the space between the two limiting plates 21 is adjusted according to the specification of the electrical equipment, the push plate 18 convenient to push the electrical equipment with different sizes is arranged between the two limiting plates 21, the screw rod 4 reversely rotates to pass through the threaded block 5, the connecting plate 6 drives the sealing box 7 to break away from the inside of the sealing groove 23, meanwhile, the screw rod 4 rotates to drive the push plate 18 through the gear 16 to push the electrical equipment to enter the top of the detection table 22, then the new electrical equipment pushes the equipment which is detected to break away from the top of the detection table 22, and therefore the purposes of pushing, feeding and pushing detection are achieved simultaneously.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)
1. The utility model provides a two case linkage vacuum helium leak hunting device, includes workstation (1), top fixedly connected with support frame (2) of workstation (1), the top fixedly connected with motor (3) of support frame (2), its characterized in that: the bottom of an output shaft of the motor (3) is fixedly connected with a screw rod (4), the outer surface of the screw rod (4) is rotatably connected with the inside of the support frame (2), and the bottom of the screw rod (4) is rotatably connected with the inside of the workbench (1);
the outer surface of the screw rod (4) is in threaded connection with a threaded block (5), the outer surface of the threaded block (5) is fixedly connected with a connecting plate (6), the other end of the connecting plate (6) is in sliding connection with a positioning rod (14), the bottom of the connecting plate (6) is fixedly connected with a sealing box (7), an internal air suction assembly of the sealing box (7) is provided with a helium mass spectrometer leak detector (12), and the outer surface of the helium mass spectrometer leak detector (12) is fixedly connected with the outer surface of the support frame (2);
the outer fixed surface of screw rod (4) is connected with gear (16), the outer surface meshing of gear (16) has rack (17), and the surface of rack (17) and the inside sliding connection of workstation (1), the one end fixedly connected with push pedal (18) of screw rod (4) are kept away from in rack (17), and the surface of push pedal (18) and the top sliding connection of workstation (1), the internally mounted of workstation (1) has and examines test table (22), examine the inside of test table (22) and offer with seal box (7) size assorted seal groove (23).
2. The double-box linkage vacuum helium leak detection device according to claim 1, characterized in that: the air suction assembly comprises an annular air suction pipe (8), the outer surface of the annular air suction pipe (8) is fixedly connected with the inside of the sealing box (7), the top of the annular air suction pipe (8) is fixedly connected with a telescopic pipe (9), the outer surface of the extension tube (9) is fixedly connected with the inside of the support frame (2), the extension end of the extension tube (9) is fixedly connected with the inside of the connecting plate (6), one end of the extension tube (9) extending to the outer side of the support frame (2) is fixedly connected with a connecting tube (10), the inside of the connecting pipe (10) is fixedly connected with an aspirator (11), the other end of the connecting pipe (10) is connected with the inside of a helium mass spectrometer leak detector (12), a dust filter screen (13) is arranged at the bottom of the annular air suction pipe (8), and the outer surface of the dust filter screen (13) is fixedly connected with the inner wall of the seal box (7).
3. The double-box linkage vacuum helium leak detection device according to claim 1, characterized in that: the inside of push pedal (18) is rotated and is connected with threaded rod (19), and the left side screw thread of threaded rod (19) is opposite with the right side screw thread of threaded rod (19), the surface threaded connection of threaded rod (19) has screw slider (20), and the inside sliding connection of the surface of screw slider (20) and push pedal (18), screw slider (20) extend to one end fixedly connected with limiting plate (21) in the push pedal (18) outside.
4. The double-box linkage vacuum helium leak detection device according to claim 1, characterized in that: examine bottom fixedly connected with telescopic link (25) of test table (22), and the bottom of telescopic link (25) and the inner wall fixed connection of workstation (1), examine the surface of test table (22) and the inside sliding connection of workstation (1), the surface mounting of telescopic link (25) has buffer spring (24), and the top of buffer spring (24) and the bottom fixed connection who examines test table (22), the bottom of buffer spring (24) and the inner wall fixed connection of workstation (1).
5. The double-box linkage vacuum helium leak detection device according to claim 1, characterized in that: the other end of the push plate (18) is fixedly connected with a strip-shaped block, and the outer surface of the strip-shaped block is connected with the inner part of the workbench (1) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220842669.5U CN217059209U (en) | 2022-04-12 | 2022-04-12 | Double-box linkage vacuum helium leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220842669.5U CN217059209U (en) | 2022-04-12 | 2022-04-12 | Double-box linkage vacuum helium leakage detection device |
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| CN217059209U true CN217059209U (en) | 2022-07-26 |
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| CN202220842669.5U Active CN217059209U (en) | 2022-04-12 | 2022-04-12 | Double-box linkage vacuum helium leakage detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252855A (en) * | 2022-08-19 | 2022-11-01 | 哈尔滨医科大学 | Medical instrument disinfection device |
-
2022
- 2022-04-12 CN CN202220842669.5U patent/CN217059209U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252855A (en) * | 2022-08-19 | 2022-11-01 | 哈尔滨医科大学 | Medical instrument disinfection device |
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