CN212254572U - Device for detecting automatic loosening and meshing of life jacket buckles - Google Patents
Device for detecting automatic loosening and meshing of life jacket buckles Download PDFInfo
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- CN212254572U CN212254572U CN202021264188.8U CN202021264188U CN212254572U CN 212254572 U CN212254572 U CN 212254572U CN 202021264188 U CN202021264188 U CN 202021264188U CN 212254572 U CN212254572 U CN 212254572U
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- rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 2
- 238000012795 verification Methods 0.000 claims 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model relates to a checking device for automatically loosening and engaging a plug-in buckle of a life jacket, wherein two sides in a frame are provided with parallel inner chutes, and movable cross rods are arranged in the inner chutes; a thick rod is arranged at the lower part of the upper clamp and is connected with the upper clamp through a first gear rack transmission mechanism, and the knob of the first gear rack transmission mechanism can adjust the height position of the thick rod; the thick rod is connected with the thin rod through a second gear rack transmission mechanism, and the knob of the second gear rack transmission mechanism can adjust the horizontal X-direction displacement of the thin rod; a numerical control rod which can stretch out and draw back along the Y direction is fixed on the thin rod; the lower clamp is used for clamping a bolt part of the insert buckle; the movable cross rod can move along the inner sliding groove according to set displacement and speed under the control of the numerical control system; the numerical control rod extends and retracts under the control of the numerical control system. The utility model discloses carried out ingenious design to location and adjusting device to adopt digital control system to realize mechanized operation, can more convenient, accurate completion experiment.
Description
Technical Field
The utility model relates to a can loosen automatically and take off and mesh the verifying attachment of eye-splice, particularly, is an automatic verifying attachment that takes off and mesh of life vest eye-splice belongs to life vest eye-splice inspection technical field.
Background
According to GB/T32234.7-2015 personal buoyancy device part 7: material and parts safety requirements and requirements 4.7.1.2.2.1(g) of the test method, the tongue should be fully engaged or disengaged by mechanically operating each resilient or movable tongue of the buckle at 1 time per second for 5000 cycles of the test specimen before the breaking strength test and the slip test of the lifejacket buckle.
If the manual operation is required according to the standard, the implementation is difficult because the cycle times are more, the speed requirement is faster, and the fastener cannot be completely loosened in each operation, so the fatigue test effect on the insert buckle is greatly reduced. In the prior art, semi-automatic equipment is adopted for detection, so that the difficulty of positioning and adjusting is high, and the detection accuracy and the detection efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic verifying attachment that takes off and mesh of life vest eye-splice carries out optimal design to location and adjusting device to adopt digital control system to realize mechanized operation, the more convenient experimental requirement that satisfies national standard of ability.
The utility model adopts the following technical proposal:
a device for testing the automatic release and engagement of a life jacket buckle comprises a frame, a movable cross rod 2, an upper clamp 5 and a lower clamp 10; two parallel inner chutes are formed in the two sides of the frame, and the movable cross rod 2 is arranged in the inner chutes; the upper clamp 5 is fixedly arranged on the movable cross rod 2; the lower clamp 10 is fixedly arranged at the lower part in the frame and is opposite to the upper clamp 5; a thick rod 7 is arranged at the lower part of the upper clamp 5, the thick rod 7 is connected with the upper clamp 5 through a first gear rack transmission mechanism, and the knob of the first gear rack transmission mechanism can adjust the height position of the thick rod 7; the thick rod 7 is connected with the thin rod 8 through a second gear rack transmission mechanism, and a knob of the second gear rack transmission mechanism can adjust the horizontal X-direction displacement of the thin rod 8; a numerical control rod 9 which can stretch out and draw back along the Y direction is fixed on the thin rod 8, and a pair of numerical control rods 9 are used for clamping a cavity part of the insert buckle and correspond to the position of the release button on the cavity part; the lower clamp 10 is used for clamping a bolt part of the eye-splice; the X direction and the Y direction are both horizontal and vertical to each other; the movable cross rod 2 can move along the inner chute according to set displacement and speed under the control of a numerical control system; the numerical control rod 9 extends and retracts under the control of the numerical control system.
Preferably, the upper clamp and the lower clamp are pneumatically controlled.
Preferably, the movable cross rod 2 is fixedly connected with a connecting round rod 4 through a fixed disc 3, and the connecting round rod 4 is fixed with the upper clamp 5.
Preferably, the thin rod 8 is a hollow rod, the numerical control rod 9 is sleeved in the thin rod, and a square piece is fixedly installed at the end part of the numerical control rod 9.
Furthermore, the lower end of the movable cross rod 2 is drilled with a threaded blind hole and is connected with the fixed disc 3 through a screw.
Further, the fixed disc 3 is fixed with the connecting round rod 4 in a welding mode.
Further, the clamp 5 is connected with the connecting round rod 4 through a bolt.
Furthermore, thread grooves are formed in the thick rod 7 and the thin rod 8 and are in threaded fit with the knob 6.
Furthermore, movable horizontal pole 2 is the telescopic link, can pass through its length of numerical control for match different frames.
A working method of a device for automatically loosening and engaging a life jacket insert buckle adopts any one of the devices for automatically loosening and engaging the life jacket insert buckle, and sequentially comprises the following steps: the cross rod 2 is lowered to a set height through a numerical control system, after the inserting and buckling position is confirmed, the knob 6 is adjusted, the thick rod 7 is moved to the height matched with the cavity part, and meanwhile, the thin rod 8 is moved to the plane same as the cavity part along the X direction; the numerical control rod 9 is made to stretch and contract in length, so that the keys of the cavity part are pressed and released, and the required length conversion value is determined; pressing down a key of the cavity component to completely loosen the key, determining a minimum height value required by the ascending and descending of the cross rod 2 and finishing the descending of the minimum height value; the numerical control rod 9 is controlled to completely loosen the key, so that the position of the clamp returns to the original position, and 1-time engagement of the eye-splice is completed; determining the numerical value of the position change of the movable cross rod 2 and the numerical control rod 9, completing numerical control programming, taking the initial positions of the two clamps for clamping the eye-splice as starting points, pressing down the key to lift the eye-splice to be completely separated, then loosening the key to return to the original position to re-engage the eye-splice, and repeating the steps; the setting is carried out according to the required cycle number, and the moving speed of the telescopic cross rod 2 and the numerical control rod 9 is adjusted according to the required speed requirement.
The beneficial effects of the utility model reside in that:
1) the loosening and the meshing of the inserting buckle can be automatically completed, and the characteristics of time saving and labor saving are achieved;
2) the operation can be finished according to the set speed and the cycle number;
3) the buckle can be suitable for the buckles with various models and specifications;
4) the circulation times are convenient to observe.
5) The clamp is clamped by a pneumatic device and cannot be loosened.
6) The positioning and adjusting device is skillfully designed, and a digital control system is adopted to realize mechanical operation, so that the experiment can be completed more conveniently and accurately.
Drawings
Fig. 1 is a schematic view of the device for automatically releasing and engaging the buckle according to the present invention.
Fig. 2 is a sectional view of section a-a in fig. 1.
FIG. 3 is a schematic diagram of a pneumatic control system.
Fig. 4 is a schematic view of the device when the buckle is engaged and disengaged.
In the figure, 1, a frame, 2, a movable cross rod, 3, a fixed disc, 4, a connecting round rod, 5, an upper clamp, 6, an adjusting knob, 7, a thick rod, 8, a thin rod, 9, a numerical control rod, 10, a lower clamp, 11, a cavity part and 12, a bolt part.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, a device for checking automatic release and engagement of a lifejacket buckle comprises a frame, a movable cross bar 2, an upper clamp 5, and a lower clamp 10; two parallel inner chutes are formed in the two sides of the frame, and the movable cross rod 2 is arranged in the inner chutes; the upper clamp 5 is fixedly arranged on the movable cross rod 2; the lower clamp 10 is fixedly arranged at the lower part in the frame and is opposite to the upper clamp 5; a thick rod 7 is arranged at the lower part of the upper clamp 5, the thick rod 7 is connected with the upper clamp 5 through a first gear rack transmission mechanism, and the knob of the first gear rack transmission mechanism can adjust the height position of the thick rod 7; the thick rod 7 is connected with the thin rod 8 through a second gear rack transmission mechanism, and a knob of the second gear rack transmission mechanism can adjust the horizontal X-direction displacement of the thin rod 8; a numerical control rod 9 which can stretch out and draw back along the Y direction is fixed on the thin rod 8, and a pair of numerical control rods 9 are used for clamping a cavity part of the insert buckle and correspond to the position of the release button on the cavity part; the lower clamp 10 is used for clamping a bolt part of the eye-splice; the X direction and the Y direction are both horizontal and vertical to each other; the movable cross rod 2 can move along the inner chute according to set displacement and speed under the control of a numerical control system; the numerical control rod 9 extends and retracts under the control of the numerical control system.
In this embodiment, the upper and lower clamps are pneumatically controlled.
In this embodiment, referring to fig. 1, the movable cross bar 2 is fixed to a connecting round bar 4 through a fixed disk 3, and the connecting round bar 4 is fixed to the upper clamp 5.
In this embodiment, referring to fig. 1, the thin rod 8 is a hollow rod, the numerical control rod 9 is sleeved in the thin rod, and a square piece is fixedly installed at the end of the numerical control rod 9.
In this embodiment, see fig. 1, the lower end of the movable crossbar 2 is drilled with a threaded blind hole, and is connected with the fixed disk 3 by a screw.
In this embodiment, referring to fig. 1, the fixed disk 3 is welded to the connecting rod 4.
In this embodiment, referring to fig. 1, the clamp 5 is connected to the connecting rod 4 by a latch.
In this embodiment, the thick rod 7 and the thin rod 8 are threaded and engaged with the knob 6.
In this embodiment, the movable cross bar 2 is a telescopic bar, and the length thereof can be controlled by numerical control, so as to match different frames. The attached drawings are presented for this purpose.
This automatic verifying attachment that takes off and mesh of life vest eye-splice specifically during operation includes following step in proper order: the cross rod 2 is lowered to a set height through a numerical control system, after the inserting and buckling position is confirmed, the knob 6 is adjusted, the thick rod 7 is moved to the height matched with the cavity part, and meanwhile, the thin rod 8 is moved to the plane same as the cavity part along the X direction; the numerical control rod 9 is made to stretch and contract in length, so that the keys of the cavity part are pressed and released, and the required length conversion value is determined; pressing down a key of the cavity component to completely loosen the key, determining a minimum height value required by the ascending and descending of the cross rod 2 and finishing the descending of the minimum height value; the numerical control rod 9 is controlled to completely loosen the key, so that the position of the clamp returns to the original position, and 1-time engagement of the eye-splice is completed; determining the numerical value of the position change of the movable cross rod 2 and the numerical control rod 9, completing numerical control programming, taking the initial positions of the two clamps for clamping the eye-splice as starting points, pressing down the key to lift the eye-splice to be completely separated, then loosening the key to return to the original position to re-engage the eye-splice, and repeating the steps; the setting is carried out according to the required cycle number, and the moving speed of the telescopic cross rod 2 and the numerical control rod 9 is adjusted according to the required speed requirement.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (9)
1. The utility model provides an automatic verifying attachment that takes off and mesh of life vest eye-splice which characterized in that:
comprises a frame, a movable cross rod (2), an upper clamp (5) and a lower clamp (10);
two parallel inner chutes are formed in the two sides of the frame, and the movable cross rod (2) is arranged in the inner chutes; the upper clamp (5) is fixedly arranged on the movable cross rod (2); the lower clamp (10) is fixedly arranged at the lower part in the frame and is opposite to the upper clamp (5);
a thick rod (7) is arranged at the lower part of the upper clamp (5), the thick rod (7) is connected with the upper clamp (5) through a first gear and rack transmission mechanism, and the knob of the first gear and rack transmission mechanism can adjust the height position of the thick rod (7); the thick rod (7) is connected with the thin rod (8) through a second gear rack transmission mechanism, and a knob of the second gear rack transmission mechanism can adjust the horizontal X-direction displacement of the thin rod (8); a numerical control rod (9) which can stretch out and draw back along the Y direction is fixed on the thin rod (8), and a pair of numerical control rods (9) are used for clamping a cavity part of the insert buckle and correspond to the position of the release button on the cavity part; the lower clamp (10) is used for clamping a bolt part of the eye-splice;
the X direction and the Y direction are both horizontal and vertical to each other;
the movable cross rod (2) can move along the inner chute according to set displacement and speed under the control of a numerical control system; the numerical control rod (9) is controlled by the numerical control system to extend and retract.
2. The lifejacket eye-splice automatic release and engagement verification apparatus of claim 1 wherein: the upper clamp and the lower clamp are pneumatically controlled.
3. The lifejacket eye-splice automatic release and engagement verification apparatus of claim 1 wherein: the movable cross rod (2) is fixedly connected with the connecting round rod (4) through the fixed disc (3), and the connecting round rod (4) is fixed with the upper clamp (5).
4. The lifejacket eye-splice automatic release and engagement verification apparatus of claim 1 wherein: the thin rod (8) is a hollow rod, the numerical control rod (9) is sleeved in the thin rod, and a square piece is fixedly installed at the end part of the numerical control rod (9).
5. A device for checking the automatic release and engagement of a lifejacket buckle as claimed in claim 3 wherein: the lower end of the movable cross rod (2) is drilled with a threaded blind hole and is connected with the fixed disc (3) through a screw.
6. A device for checking the automatic release and engagement of a lifejacket buckle as claimed in claim 3 wherein: the fixed disc (3) is fixed with the connecting round rod (4) in a welding mode.
7. A device for checking the automatic release and engagement of a lifejacket buckle as claimed in claim 3 wherein: the clamp (5) is connected with the connecting round rod (4) through a bolt.
8. A device for checking the automatic release and engagement of a lifejacket buckle as claimed in claim 3 wherein: thread grooves are formed in the thick rod (7) and the thin rod (8) and are in threaded fit with the knob (6).
9. A device for checking the automatic release and engagement of a lifejacket buckle as claimed in claim 3 wherein: the movable cross rod (2) is a telescopic rod, and the length of the movable cross rod can be controlled through numerical control, so that the movable cross rod can be matched with different frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264188.8U CN212254572U (en) | 2020-07-01 | 2020-07-01 | Device for detecting automatic loosening and meshing of life jacket buckles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264188.8U CN212254572U (en) | 2020-07-01 | 2020-07-01 | Device for detecting automatic loosening and meshing of life jacket buckles |
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| Publication Number | Publication Date |
|---|---|
| CN212254572U true CN212254572U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021264188.8U Expired - Fee Related CN212254572U (en) | 2020-07-01 | 2020-07-01 | Device for detecting automatic loosening and meshing of life jacket buckles |
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| Country | Link |
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| CN (1) | CN212254572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577090A (en) * | 2023-07-14 | 2023-08-11 | 珠海翔翼航空技术有限公司 | Bolt fatigue detection equipment for aviation face guard |
-
2020
- 2020-07-01 CN CN202021264188.8U patent/CN212254572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577090A (en) * | 2023-07-14 | 2023-08-11 | 珠海翔翼航空技术有限公司 | Bolt fatigue detection equipment for aviation face guard |
| CN116577090B (en) * | 2023-07-14 | 2023-09-08 | 珠海翔翼航空技术有限公司 | Bolt fatigue detection equipment for aviation face guard |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |