CN218973744U - Gas tightness check out test set is used in nitrogen spring processing - Google Patents
Gas tightness check out test set is used in nitrogen spring processing Download PDFInfo
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- CN218973744U CN218973744U CN202222557054.0U CN202222557054U CN218973744U CN 218973744 U CN218973744 U CN 218973744U CN 202222557054 U CN202222557054 U CN 202222557054U CN 218973744 U CN218973744 U CN 218973744U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses air tightness detection equipment for nitrogen spring processing, which comprises a transparent detection water tank, wherein a positioning seat is fixedly arranged on the inner wall of the bottom of the transparent detection water tank, a placing groove for positioning and placing a nitrogen spring cylinder body is arranged on the positioning seat, and a nitrogen spring piston rod is arranged on the nitrogen spring cylinder body; the both sides of transparent detection water tank are all fixed mounting have electric telescopic handle, and electric telescopic handle's output activity runs through to transparent detection water tank in and fixedly connected with is used for the nitrogen spring cylinder body to carry out the clamp sleeve of centre gripping fixed. This kind of gas tightness check out test set for nitrogen spring processing, can convenient and fast carry out the gas tightness to nitrogen spring subassembly and detect, avoided still needs people to press the trouble that detects the gas tightness in the past manually, labour saving and time saving not only can carry out comprehensive detection to the gas tightness of whole nitrogen spring moreover, ensured the detection effect, and overall structure is simple, the convenient to detect and use.
Description
Technical Field
The utility model relates to the technical field of air tightness detection equipment, in particular to air tightness detection equipment for nitrogen spring processing.
Background
The nitrogen spring is a novel elastic component using high-pressure nitrogen as working medium, and has the advantages of small volume, large elasticity, long stroke, stable work, precise manufacture, long service life, smooth elastic curve, no need of pre-tightening and the like, and has the work which is difficult to be completed by the conventional elastic components such as metal springs, rubber, air cushions and the like.
While nitrogen spring detection devices used in the market are usually manually placed under the detection device to restart the detection device, the detection device is easy to be used as production accidents to hold down the fingers of an operator. Therefore, the prior art CN216746582U discloses an easy-to-operate air tightness detection device for nitrogen spring processing, which comprises a frame, wherein the upper end of the frame is fixedly connected with a top plate, and a spring air pipe is connected with a lower end pipeline of the top plate; the nitrogen spring cylinder to be tested is moved to the position right below the lifting mechanism through the progressive mechanism, the pressing block is pressed down through the lifting mechanism, the pressing block fixedly wraps the nitrogen spring cylinder, then the pressing block is pressurized by the spring air pipe, the nitrogen spring cylinder is pressurized and tested, the nitrogen spring cylinder is prevented from being directly placed on the lower side of the detection equipment by manpower, and accidental clamping of fingers of an operator is prevented.
But the existing gas tightness check out test set that nitrogen spring processing used, overall structure is comparatively complicated, and still needs people to press the pressurization test gas tightness that presses manually, also comparatively waste time and energy and inconvenience, and be difficult to comprehensive can detect the gas tightness of whole nitrogen spring, also make the detection effect not good.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides air tightness detection equipment for nitrogen spring processing.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the air tightness detection device for nitrogen spring processing comprises a transparent detection water tank, wherein a positioning seat is fixedly arranged on the inner wall of the bottom of the transparent detection water tank, a placing groove for positioning and placing a nitrogen spring cylinder body is arranged on the positioning seat, and a nitrogen spring piston rod is arranged on the nitrogen spring cylinder body; the two sides of the transparent detection water tank are fixedly provided with electric telescopic rods, and the output ends of the electric telescopic rods movably penetrate into the transparent detection water tank and are fixedly connected with a clamping sleeve for clamping and fixing the nitrogen spring cylinder body;
the top of the right side of the transparent detection water tank is fixedly provided with a vertical frame, the right side of the vertical frame is fixedly provided with a telescopic motor, the output end of the telescopic motor movably penetrates through the left side of the vertical frame and is fixedly provided with a mounting seat, a mounting groove is formed in the mounting seat, a threaded cylinder is rotationally arranged in the mounting groove, a screw rod is connected in the threaded cylinder through threads, and the bottom end of the screw rod is fixedly connected with a detection pressure head for detecting the downward pressure of a nitrogen spring piston rod; the left side fixed mounting of mount pad has step motor, and step motor's output runs through to the mounting groove in and fixedly connected with worm, has the worm wheel on the worm, and the worm wheel is fixed cup joint on the screw section of thick bamboo.
Preferably, the right top of the mounting groove is fixedly provided with a guide rail, the right top of the screw is fixedly connected with a sliding block, and the sliding block is slidably mounted on the guide rail along the vertical direction.
Preferably, a first bearing is fixedly arranged on the inner wall of the bottom of the mounting groove, and the threaded cylinder is rotatably arranged on the first bearing.
Preferably, a second bearing is fixedly arranged on the right inner wall of the mounting groove, and the right end of the worm is rotatably arranged on the second bearing.
Preferably, the top of the transparent detection water tank is provided with an opening, and purified water used for detecting the air tightness between the nitrogen spring cylinder body and the nitrogen spring piston rod is also stored in the transparent detection water tank.
Preferably, the inner walls of the two sides of the transparent detection water tank are fixedly provided with sealing sliding sleeves, and the output ends of the electric telescopic rods are in sealing sliding penetration with the sealing sliding sleeves.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the cooperation of the stepping motor, the worm wheel, the threaded cylinder, the first bearing, the screw, the sliding block and the guide rail, the screw can move downwards, the detection pressure head is driven to move downwards when the screw moves downwards, and then the detection pressure head can carry out the downward-pressing detection on the nitrogen spring piston rod, so that the nitrogen in the nitrogen spring cylinder body can be compressed after the nitrogen spring piston rod moves downwards, if the air leakage exists between the nitrogen spring piston rod and the nitrogen spring cylinder body, the air leakage water bubble generated by the air leakage can be directly detected and observed through the transparent detection in the water tank at the moment, otherwise, the air leakage is avoided;
to sum up, this kind of gas tightness check out test set for nitrogen spring processing, gas tightness detection is carried out to nitrogen spring subassembly that can convenient and fast has avoided still needs people to press the trouble that detects the gas tightness manually in the past, not only labour saving and time saving, can carry out comprehensive detection to the gas tightness of whole nitrogen spring moreover, has ensured the detection effect, and overall structure is simple, the convenient to detect and use.
Drawings
FIG. 1 is a schematic structural diagram of an air tightness detection device for nitrogen spring processing, which is provided by the utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
FIG. 3 is a schematic diagram of the transmission structure between the worm wheel, worm and screw thread cylinder in the present utility model;
fig. 4 is a schematic structural view between a jacket and an electric telescopic rod in the utility model.
In the figure: 1. a transparent detection water tank; 101. an opening; 2. a vertical frame; 3. a telescopic motor; 4. a mounting base; 401. a mounting groove; 5. a thread cylinder; 6. a screw; 7. detecting a pressure head; 8. a nitrogen spring cylinder; 801. a nitrogen spring piston rod; 9. a jacket; 901. an electric telescopic rod; 902. sealing the sliding sleeve; 10. a positioning seat; 11. a placement groove; 12. a stepping motor; 13. a worm; 14. a worm wheel; 15. a first bearing; 16. a slide block; 17. a guide rail; 18. and a second bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an air tightness detection device for nitrogen spring processing comprises a transparent detection water tank 1, wherein a positioning seat 10 is fixedly arranged on the inner wall of the bottom of the transparent detection water tank 1, a placing groove 11 for positioning and placing a nitrogen spring cylinder 8 is arranged on the positioning seat 10, and a nitrogen spring piston rod 801 is arranged on the nitrogen spring cylinder 8; the two sides of the transparent detection water tank 1 are fixedly provided with electric telescopic rods 901, and the output ends of the electric telescopic rods 901 movably penetrate into the transparent detection water tank 1 and are fixedly connected with jackets 9 for clamping and fixing the nitrogen spring cylinder body 8;
the top of the right side of the transparent detection water tank 1 is fixedly provided with a vertical frame 2, the right side of the vertical frame 2 is fixedly provided with a telescopic motor 3, the output end of the telescopic motor 3 movably penetrates through the left side of the vertical frame 2 and is fixedly provided with a mounting seat 4, the mounting seat 4 is provided with a mounting groove 401, a threaded cylinder 5 is rotatably arranged in the mounting groove 401, a screw rod 6 is connected in the threaded cylinder 5 through threads, and the bottom end of the screw rod 6 is fixedly connected with a detection pressure head 7 for detecting the downward pressure of a nitrogen spring piston rod 801; the left side of mount pad 4 is fixed mounting has step motor 12, and step motor 12's output runs through to mounting groove 401 in and fixedly connected with worm 13, has worm wheel 14 on the worm 13 meshing, and worm wheel 14 fixedly cup joints on screw section of thick bamboo 5.
In this example, the guide rail 17 is fixedly installed at the top of the right side of the installation groove 401, the slide block 16 is fixedly connected to the top of the right side of the screw 6, and the slide block 16 is slidably installed on the guide rail 17 along the vertical direction.
In this example, the first bearing 15 is fixedly installed on the bottom inner wall of the installation groove 401, and the screw cylinder 5 is rotatably installed on the first bearing 15; the second bearing 18 is fixedly installed on the right inner wall of the installation groove 401, and the right end of the worm 13 is rotatably installed on the second bearing 18.
The top of the transparent detection water tank 1 is provided with an opening 101, and purified water for detecting the air tightness between the nitrogen spring cylinder 8 and the nitrogen spring piston rod 801 is also stored in the transparent detection water tank 1; the inner walls of the two sides of the transparent detection water tank 1 are fixedly provided with sealing sliding sleeves 902, and the output ends of the electric telescopic rods 901 are in sealing sliding penetration with the sealing sliding sleeves 902.
As shown in fig. 1 to 4, the present utility model provides an air tightness detection device for nitrogen spring processing, and when in detection use: the nitrogen spring cylinder body 8 to be detected and the nitrogen spring piston rod 801 are placed in water in the transparent detection water tank 1, meanwhile, the bottom of the nitrogen spring cylinder body 8 is placed in the placing groove 11, the jacket 9 is pushed to move inwards to clamp by the electric telescopic rod 901, and then the nitrogen spring cylinder body 8 can be clamped and fixed; then the mounting seat 4 and the detection pressure head 7 are pushed to move to the position right above the nitrogen spring piston rod 801 by the extension and contraction of the output end of the extension and contraction motor 3; the worm 13 is driven to rotate by the stepping motor 12, the worm 13 is meshed with the worm wheel 14 for transmission when rotating, the threaded cylinder 5 can rotate on the first bearing 15, meanwhile, the screw rod 6 is guided in a sliding way along the vertical direction through the sliding block 16 and the guide rail 17, when the threaded cylinder 5 rotates, the screw rod 6 can be driven to move downwards based on downward threaded transmission in the threaded cylinder 5, the detection pressure head 7 is driven to move downwards when the screw rod 6 moves downwards, the detection pressure head 7 can further carry out downward detection on the nitrogen spring piston rod 801, nitrogen in the nitrogen spring cylinder 8 can be compressed after the nitrogen spring piston rod 801 moves downwards, if air leakage occurs between the nitrogen spring piston rod 801 and the nitrogen spring cylinder 8, air leakage bubbles generated by air leakage can be directly detected in water in the transparent detection water tank 1 at the moment, and otherwise the air leakage is avoided; and overall structure is simple, and the convenient detection uses, has avoided still needs people to press the trouble of detecting the gas tightness manually in the past, and not only labour saving and time saving can carry out comprehensive detection to the gas tightness between nitrogen spring piston rod and the nitrogen spring cylinder body moreover, has ensured the detection effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The air tightness detection device for nitrogen spring processing is characterized by comprising a transparent detection water tank (1), wherein a positioning seat (10) is fixedly arranged on the inner wall of the bottom of the transparent detection water tank (1), a placing groove (11) for positioning and placing a nitrogen spring cylinder body (8) is arranged on the positioning seat (10), and a nitrogen spring piston rod (801) is arranged on the nitrogen spring cylinder body (8); the two sides of the transparent detection water tank (1) are fixedly provided with electric telescopic rods (901), and the output ends of the electric telescopic rods (901) movably penetrate into the transparent detection water tank (1) and are fixedly connected with jackets (9) for clamping and fixing the nitrogen spring cylinder bodies (8);
the device is characterized in that a vertical frame (2) is fixedly arranged at the top of the right side of the transparent detection water tank (1), a telescopic motor (3) is fixedly arranged at the right side of the vertical frame (2), the output end of the telescopic motor (3) movably penetrates through the left side of the vertical frame (2) and is fixedly provided with a mounting seat (4), a mounting groove (401) is formed in the mounting seat (4), a threaded cylinder (5) is rotatably arranged in the mounting groove (401), a screw rod (6) is connected in the threaded cylinder (5) through threads, and a detection pressure head (7) for detecting the downward pressure of a nitrogen spring piston rod (801) is fixedly connected to the bottom end of the screw rod (6); the left side of mount pad (4) fixed mounting has step motor (12), and the output of step motor (12) runs through in mounting groove (401) and fixedly connected with worm (13), and the meshing has worm wheel (14) on worm (13), and worm wheel (14) are fixed cup joint on screw section of thick bamboo (5).
2. The nitrogen spring processing air tightness detection device according to claim 1, wherein a guide rail (17) is fixedly installed at the right top of the installation groove (401), a sliding block (16) is fixedly connected to the right top of the screw (6), and the sliding block (16) is slidably installed on the guide rail (17) along the vertical direction.
3. The nitrogen spring processing air tightness detection device according to claim 1, wherein a first bearing (15) is fixedly installed on the inner wall of the bottom of the installation groove (401), and the threaded cylinder (5) is rotatably installed on the first bearing (15).
4. The gas tightness detection device for nitrogen spring processing according to claim 1, wherein a second bearing (18) is fixedly installed on the right inner wall of the installation groove (401), and the right end of the worm (13) is rotatably installed on the second bearing (18).
5. The air tightness detection device for nitrogen spring processing according to claim 1, wherein an opening (101) is arranged at the top of the transparent detection water tank (1), and purified water for detecting air tightness between the nitrogen spring cylinder (8) and the nitrogen spring piston rod (801) is further stored in the transparent detection water tank (1).
6. The gas tightness detection device for nitrogen spring processing according to claim 1, wherein sealing sliding sleeves (902) are fixedly installed on inner walls of two sides of the transparent detection water tank (1), and output ends of the electric telescopic rods (901) are in sealing sliding penetration with the sealing sliding sleeves (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557054.0U CN218973744U (en) | 2022-09-26 | 2022-09-26 | Gas tightness check out test set is used in nitrogen spring processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222557054.0U CN218973744U (en) | 2022-09-26 | 2022-09-26 | Gas tightness check out test set is used in nitrogen spring processing |
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| CN218973744U true CN218973744U (en) | 2023-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735098A (en) * | 2023-08-15 | 2023-09-12 | 江苏菲瑞达模具科技有限公司 | Air tightness testing device for nitrogen spring |
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- 2022-09-26 CN CN202222557054.0U patent/CN218973744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735098A (en) * | 2023-08-15 | 2023-09-12 | 江苏菲瑞达模具科技有限公司 | Air tightness testing device for nitrogen spring |
| CN116735098B (en) * | 2023-08-15 | 2023-12-29 | 江苏菲瑞达模具科技有限公司 | Air tightness testing device for nitrogen spring |
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