CN204630708U - Lift gravitational thrusts experimental provision - Google Patents
Lift gravitational thrusts experimental provision Download PDFInfo
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- CN204630708U CN204630708U CN201520356247.7U CN201520356247U CN204630708U CN 204630708 U CN204630708 U CN 204630708U CN 201520356247 U CN201520356247 U CN 201520356247U CN 204630708 U CN204630708 U CN 204630708U
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- hoistable platform
- energising
- frame
- lift
- experimental provision
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Abstract
The utility model discloses a kind of lift gravitational thrusts experimental provision, it comprises: frame; Hoistable platform, described hoistable platform can slide up and down to be arranged in frame; Driving mechanism, described driving mechanism and hoistable platform are in transmission connection, so that driving mechanism drives hoistable platform to move up and down in frame; Energising magnetic mechanism, described energising magnetic mechanism comprises energising magnet and controls the energising Control Component that energising energizing magnets produces magnetic force, and described energising magnet is arranged on the downside of described hoistable platform; Ranging mechanism, described ranging mechanism is arranged in frame, and for measuring the lifting distance of hoistable platform.The utility model can simulate the process of weight-drop to equipment under test well, realizes test automation, improves the efficiency of test and improves the accuracy of test.
Description
Technical field
The utility model relates to a kind of lift gravitational thrusts experimental provision, belongs to automatic test equipment field.
Background technology
At present, in electronic scale weighing field tests, simulation weight is often needed to drop to electronic scales or simulation staff release weight, to complete the test assignment of specifying from certain altitude; Existing jacking equipment is generally Focus equipment, expensive, and is not too easy to dismounting and mobile, adapts to the weigh ability of test occasion of different condition poor; Utilize staff then cannot ensure weight freely falling body or discharge with certain speed, and same test event cannot ensure that each test height is identical, so just brings error and the instability of test; In addition, utilize staff to carry out the drop test of upper frequency or the efficiency losses that causes of debugging specialized equipment can bring test burden to tester, and reduce testing efficiency, be unfavorable for efficiently carrying out of Corporation R & D or production.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, a kind of lift gravitational thrusts experimental provision is provided, it can simulate the process of weight-drop to equipment under test well, realizes test automation, improves the efficiency of test and improves the accuracy of test.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of lift gravitational thrusts experimental provision, and it comprises:
Frame;
Hoistable platform, described hoistable platform can slide up and down to be arranged in frame;
Driving mechanism, described driving mechanism and hoistable platform are in transmission connection, so that driving mechanism drives hoistable platform to move up and down in frame;
Energising magnetic mechanism, described energising magnetic mechanism comprises energising magnet and controls the energising Control Component that energising energizing magnets produces magnetic force, and described energising magnet is arranged on the downside of described hoistable platform;
Ranging mechanism, described ranging mechanism is arranged in frame, and for measuring the lifting distance of hoistable platform.
Further provide a kind of concrete structure of the Control Component that is energized, described energising magnet is electromagnet, described energising Control Component comprises contact-making switch and power drives assembly, contact-making switch, power drives assembly and energising magnet are connected to form conductive loops, contact-making switch is arranged on hoistable platform, and after hoistable platform drops to contact-making switch contact releaser, conductive loops connected by contact-making switch, thus makes energising magnet obtain electric adhesive releaser.
Further, described frame has upper backup pad and middle back up pad, described hoistable platform is arranged in frame by guide rail slide block pair, and the two ends of the guide rail of described guide rail slide block pair are arranged in upper backup pad and middle back up pad respectively, and the slide block of described guide rail slide block pair is arranged on hoistable platform.
Further, described ranging mechanism is distance measuring sensor, and this ranging mechanism is arranged in middle back up pad.
Further, described driving mechanism comprises leading screw, nut and power source, and leading screw can be rotated to support in frame, and nut and leading screw form screw pair, and power source is connected with lead screw transmission.
Further, described power source is handwheel or motor.
Further, when described power source is motor, described upper backup pad is provided with upper limit position switch, described middle back up pad is provided with lower position switch, upper limit position switch and lower position switch are for stopping the rotation of motor, thus the shift motion of restriction hoistable platform.
Further, the lower end of described frame has lower supporting plate, and the downside on lower supporting plate is provided with lock type castor.
After have employed technique scheme, the utility model has following beneficial effect:
1, for the object of automatic test, the utility model has broken away from original manual testing's mode, handwheel or motor can be utilized to drive hoistable platform oscilaltion in frame, weight is elevated, and adhesive and the release that energising magnet controls weight can be controlled, achieve the robotization of test, the efficiency of test can be improved.
2, for the problem of test accuracy, the utility model is due to the mode by controlling hoistable platform, driven by handwheel or motor, the precision controlled is enough to the demand ensureing experiment test, the dispose procedure of energising magnet also can ensure the generation without additional force, and distance measuring sensor can record the height of lifting in real time, tester is facilitated to record data more accurately and test.
3, for portability and the applicability problem of experimental provision, the utility model overall weight is comparatively light, can freely dismantle and install, and lock type castor makes device be easier to move and lay; The utility model according to the actual requirements, can be changed a small amount of part and just can change easily, enhance the applicability of device simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereographic map of lift gravitational thrusts experimental provision of the present utility model;
Fig. 2 is front view of the present utility model.
Embodiment
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of lift gravitational thrusts experimental provision, it comprises:
Frame 2;
Hoistable platform 11, hoistable platform 11 can slide up and down to be arranged in frame 2;
Driving mechanism, described driving mechanism and hoistable platform 11 are in transmission connection, so that driving mechanism drives hoistable platform 11 to move up and down in frame 2;
Energising magnetic mechanism, the magnetic mechanism that is energized comprises energising magnet 12 and controls the energising Control Component that the energising of energising magnet 12 produces magnetic force, and energising magnet 12 is arranged on the downside of described hoistable platform 11;
Ranging mechanism, ranging mechanism is arranged in frame 2, and for measuring the lifting distance of hoistable platform 11.
As shown in Figure 2, energising magnet 12 is electromagnet, energising Control Component comprises contact-making switch 23 and power drives assembly, contact-making switch 23, power drives assembly and energising magnet are connected to form conductive loops, contact-making switch 23 is arranged on hoistable platform 11, and when hoistable platform 11 drops to after contact-making switch 23 contacts releaser 25, conductive loops connected by contact-making switch 23, thus makes energising magnet obtain electric adhesive releaser 25.
As shown in Figure 1, 2, frame 2 has upper backup pad 1 and middle back up pad 4, hoistable platform 11 is arranged in frame 2 by guide rail slide block pair, and the two ends of the guide rail 9 of guide rail slide block pair are arranged in upper backup pad 1 and middle back up pad 4 respectively, and the slide block 13 of guide rail slide block pair is arranged on hoistable platform 11.
As shown in Figure 2, ranging mechanism is distance measuring sensor 14, and this ranging mechanism is arranged in middle back up pad 4.
As shown in Figure 1,18, nut 19 and power source, leading screw 18 can be rotated to support in frame 2 by stiff end bearing 20 and support end bearing 17, and nut 19 and leading screw 18 form screw pair, and power source and leading screw 18 are in transmission connection.
Power source is handwheel 16 or motor 5, and motor 5 is connected with leading screw 18 by shaft coupling 21.
As shown in Figure 1, when power source is motor 5, upper backup pad 1 is provided with upper limit position switch 8, middle back up pad 4 is provided with lower position switch 3, upper limit position switch 8 and lower position switch 3 are for stopping the rotation of motor 5, thus the shift motion of restriction hoistable platform 11.
As shown in Figure 2, the lower end of frame 2 has lower supporting plate 7, and the downside on lower supporting plate 7 is provided with lock type castor 24.
Principle of work of the present utility model is as follows:
When utilizing handwheel 16 to implement lifting, the control port of motor 5 can be disconnected, quick adjustment handwheel 16 makes hoistable platform 11 drop to when touching switch 23 touches releaser 25 to stop, connect energising magnet 12, in conjunction with the height value that distance measuring sensor 14 records, slow control hand wheel 16 makes hoistable platform 11 be raised to preset height, then disconnects electromagnet 12, releaser 25 can freely fall to experimental subjects 26, completes test.
When utilizing motor 5 to implement lifting, only need the control port connecting motor 5, the height value preset by controller input, just can complete the whole test process rising to release automatically from releaser 25.
Above-described specific embodiment; technical matters, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a lift gravitational thrusts experimental provision, is characterized in that, it comprises:
Frame (2);
Hoistable platform (11), described hoistable platform (11) can slide up and down to be arranged in frame (2);
Driving mechanism, described driving mechanism and hoistable platform (11) are in transmission connection, so that driving mechanism drives hoistable platform (11) to move up and down in frame (2);
Energising magnetic mechanism, described energising magnetic mechanism comprises energising magnet (12) and controls the energising Control Component that energising magnet (12) energising produces magnetic force, and described energising magnet (12) is arranged on the downside of described hoistable platform (11);
Ranging mechanism, described ranging mechanism is arranged in frame (2), and for measuring the lifting distance of hoistable platform (11).
2. lift gravitational thrusts experimental provision according to claim 1, it is characterized in that: described energising magnet (12) is electromagnet, described energising Control Component comprises contact-making switch (23) and power drives assembly, contact-making switch (23), power drives assembly and energising magnet are connected to form conductive loops, contact-making switch (23) is arranged on hoistable platform (11), and after hoistable platform (11) drops to contact-making switch (23) contact releaser (25), conductive loops connected by contact-making switch (23), thus make energising magnet obtain electric adhesive releaser (25).
3. lift gravitational thrusts experimental provision according to claim 1 and 2, it is characterized in that: described frame (2) has upper backup pad (1) and middle back up pad (4), described hoistable platform (11) is arranged in frame (2) by guide rail slide block pair, the two ends of the guide rail (9) of described guide rail slide block pair are arranged in upper backup pad (1) and middle back up pad (4) respectively, and the slide block (13) of described guide rail slide block pair is arranged on hoistable platform (11).
4. lift gravitational thrusts experimental provision according to claim 3, is characterized in that: described ranging mechanism is distance measuring sensor (14), and this ranging mechanism is arranged in middle back up pad (4).
5. lift gravitational thrusts experimental provision according to claim 1 and 2, it is characterized in that: described driving mechanism comprises leading screw (18), nut (19) and power source, leading screw (18) can be rotated to support in frame (2), nut (19) and leading screw (18) form screw pair, and power source and leading screw (18) are in transmission connection.
6. lift gravitational thrusts experimental provision according to claim 5, is characterized in that: described power source is handwheel (16) or motor (5).
7. lift gravitational thrusts experimental provision according to claim 6, it is characterized in that: described frame (2) has upper backup pad (1) and middle back up pad (4), described hoistable platform (11) is arranged in frame (2) by guide rail slide block pair, the two ends of the guide rail (9) of described guide rail slide block pair are arranged in upper backup pad (1) and middle back up pad (4) respectively, and the slide block (10) of described guide rail slide block pair is arranged on hoistable platform (11).
8. lift gravitational thrusts experimental provision according to claim 7, it is characterized in that: when described power source is motor (5), described upper backup pad (1) is provided with upper limit position switch (8), described middle back up pad (4) is provided with lower position switch (3), upper limit position switch (8) and lower position switch (3) are for stopping the rotation of motor (5), thus the shift motion of restriction hoistable platform (11).
9. lift gravitational thrusts experimental provision according to claim 1 and 2, it is characterized in that: the lower end of described frame (2) has lower supporting plate (7), and the downside on lower supporting plate (7) is provided with lock type castor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356247.7U CN204630708U (en) | 2015-05-28 | 2015-05-28 | Lift gravitational thrusts experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356247.7U CN204630708U (en) | 2015-05-28 | 2015-05-28 | Lift gravitational thrusts experimental provision |
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| Publication Number | Publication Date |
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| CN204630708U true CN204630708U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520356247.7U Expired - Fee Related CN204630708U (en) | 2015-05-28 | 2015-05-28 | Lift gravitational thrusts experimental provision |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228869A (en) * | 2016-09-30 | 2016-12-14 | 商洛学院 | A kind of movable up-down experiment porch |
| CN106949924A (en) * | 2017-03-30 | 2017-07-14 | 重庆泓美仪表有限责任公司 | A kind of constant pressure contact formula sensor |
| CN106989885A (en) * | 2017-03-30 | 2017-07-28 | 重庆泓美仪表有限责任公司 | A kind of actuation generator |
| CN109605423A (en) * | 2019-01-30 | 2019-04-12 | 上海钛米机器人科技有限公司 | Lifting device and robot |
| CN111855115A (en) * | 2020-07-30 | 2020-10-30 | 仲恺农业工程学院 | Impact resistance testing device |
| CN113406714A (en) * | 2021-06-17 | 2021-09-17 | 上海织女星科技发展有限公司 | Lifting, aligning and releasing system for microgravity tower falling experiment |
| CN114441129A (en) * | 2021-12-30 | 2022-05-06 | 黄冈市津志家电科技有限公司 | Washing machine impact test device |
-
2015
- 2015-05-28 CN CN201520356247.7U patent/CN204630708U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106228869A (en) * | 2016-09-30 | 2016-12-14 | 商洛学院 | A kind of movable up-down experiment porch |
| CN106949924A (en) * | 2017-03-30 | 2017-07-14 | 重庆泓美仪表有限责任公司 | A kind of constant pressure contact formula sensor |
| CN106989885A (en) * | 2017-03-30 | 2017-07-28 | 重庆泓美仪表有限责任公司 | A kind of actuation generator |
| CN109605423A (en) * | 2019-01-30 | 2019-04-12 | 上海钛米机器人科技有限公司 | Lifting device and robot |
| CN111855115A (en) * | 2020-07-30 | 2020-10-30 | 仲恺农业工程学院 | Impact resistance testing device |
| CN113406714A (en) * | 2021-06-17 | 2021-09-17 | 上海织女星科技发展有限公司 | Lifting, aligning and releasing system for microgravity tower falling experiment |
| CN113406714B (en) * | 2021-06-17 | 2022-06-14 | 上海织女星科技发展有限公司 | Lifting, aligning and releasing system for microgravity tower falling experiment |
| CN114441129A (en) * | 2021-12-30 | 2022-05-06 | 黄冈市津志家电科技有限公司 | Washing machine impact test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jian Inventor after: Xie Lanjun Inventor after: Lin Gang Inventor before: Liu Jian |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |