CN214690253U - Launcher based on hold-in range - Google Patents
Launcher based on hold-in range Download PDFInfo
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- CN214690253U CN214690253U CN202120148767.4U CN202120148767U CN214690253U CN 214690253 U CN214690253 U CN 214690253U CN 202120148767 U CN202120148767 U CN 202120148767U CN 214690253 U CN214690253 U CN 214690253U
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- rubber band
- synchronous belt
- support
- frame
- hold
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims description 34
- 229920000126 latex Polymers 0.000 claims description 32
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a launcher based on synchronous belt, which comprises a frame, a synchronous belt, a driving wheel, a driven wheel, a DC brushless motor, a guide rail and a sliding block type support, wherein the driving wheel and the driven wheel are respectively arranged at the rear end and the front end of the frame; the rear end of the frame is provided with an edge pressing wheel which is tightly pressed on the synchronous belt to enable the emission section of the synchronous belt to be parallel to the guide rail; the sliding block type support is fixed on the launching section of the synchronous belt, and the lower end of the sliding block type support is connected with the guide rail in a sliding mode. The slider formula support and the hold-in range of this launching cradle are connected, and the blank pressing wheel compresses tightly in the hold-in range makes the launch section of hold-in range parallel with the guide rail, and the blank pressing wheel makes the operation of hold-in range more stable to make the stable transmission unmanned aerial vehicle of slider support, this launching cradle simple structure controls easily, and low in manufacturing cost.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle's a launching platform, concretely relates to launcher based on hold-in range.
Background
There are also many developments to the research of the mode of taking off of unmanned aerial vehicle, but have many problems not solved on the stability of control transmission, for example the unstable and vibration that produces during transmission of launching velocity of transmission, these problems can greatly influence the state of unmanned aerial vehicle when taking off, and the influence that can cause the instability to the flight certainly, then damages unmanned aerial vehicle seriously. There is thus a need for a sufficiently stable, economical and practical launcher.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at providing a launcher based on hold-in range. The launcher can effectively stabilize the launching speed, is economical to use, simple and reliable to control, and low in manufacturing cost.
The purpose of the utility model is realized through the following technical scheme: a launcher based on a synchronous belt comprises a frame, the synchronous belt, a driving wheel, a driven wheel, a direct-current brushless motor, a guide rail and a sliding block type support, wherein the driving wheel and the driven wheel are respectively installed at the rear end and the front end of the frame; the rear end of the frame is provided with an edge pressing wheel which is tightly pressed on the synchronous belt to enable the emission section of the synchronous belt to be parallel to the guide rail; the sliding block type support is fixed on the launching section of the synchronous belt, and the lower end of the sliding block type support is connected with the guide rail in a sliding mode.
Preferably, the launcher based on the synchronous belt further comprises a tensioning mechanism, the tensioning mechanism comprises a mounting frame, a shock absorber and a tensioning wheel, the tensioning wheel is mounted at the lower end of the mounting frame, the upper end of the mounting frame is hinged to the frame, the lower end of the shock absorber is connected with the lower end of the mounting frame, and the upper end of the shock absorber is hinged to the frame.
Preferably, the slider formula support includes slider, basic support and adaptation support, the slider is fixed in below the basic support, just slider and guide rail sliding connection, the transmission section fixed connection of basic support and hold-in range, the adaptation support mounting is on the basic support.
Preferably, a launcher based on hold-in range still includes rubber band power complementary unit, rubber band power complementary unit includes rubber band fixed plate, tubular latex rubber band and blocks, the front end that the rubber band fixed plate was fixed in the frame is passed through to the one end of tubular latex rubber band, the other end of tubular latex rubber band is fixed in slider formula support, the rubber band blocks and installs in the frame, and this rubber band blocks and is located between hold-in range and the tubular latex rubber band.
Preferably, the rubber band power auxiliary mechanisms are provided with two groups, the two groups of rubber band power auxiliary mechanisms are respectively positioned on two sides of the synchronous belt, and the two groups of rubber band power auxiliary mechanisms are symmetrically arranged.
Preferably, the both sides of slider formula support are equipped with the pressfitting board, and this pressfitting board passes through the bolt and installs in slider formula support, the other end and the pressfitting board fixed connection of tubular latex rubber band.
Preferably, the front end of frame is equipped with photoelectric switch, photoelectric switch includes infrared laser emission end and infrared laser receiving terminal, infrared laser emission end and infrared laser receiving terminal use the hold-in range as the relative setting in center.
The utility model discloses for prior art have following advantage:
1. the utility model discloses a launcher based on the hold-in range, the slider formula support of this launcher is connected with the hold-in range, and the hold-in range is connected with the action wheel and from the driving wheel, and this blank pressing wheel compresses tightly in the hold-in range makes the launch section of hold-in range parallel with the guide rail, and the blank pressing wheel makes the operation of hold-in range more stable to make the stable transmission unmanned aerial vehicle of slider support, this launcher simple structure controls easily, and low in manufacturing cost.
2. The utility model discloses launcher based on hold-in range, the lower extreme of this launcher is equipped with straining device, is equipped with bumper shock absorber and take-up pulley in the straining device, and bumper shock absorber and take-up pulley mutually support, can absorb the impact force that hold-in range transmission unmanned aerial vehicle produced, reduce the produced displacement phenomenon of launcher transmission unmanned aerial vehicle.
3. The utility model is based on the launcher of the synchronous belt, the two sides of the synchronous belt of the launcher are provided with the tubular latex rubber band which is connected with the sliding block support, the tubular latex rubber band provides the opposite acting force for the sliding block support, the tubular latex rubber band applies the forward acceleration of the synchronous belt to assist the sliding block support to move forward,
4. the utility model discloses launcher based on hold-in range, this tubular latex rubber band are equipped with the rubber band that corresponds and block, and the rubber band blocks the rebound displacement of injecing tubular latex rubber band, avoids damaging slider support and tubular latex rubber band and endangers personnel's on every side safety.
Drawings
Fig. 1 is a schematic structural diagram of a launcher based on a synchronous belt of the present invention.
Fig. 2 is a side view of the utility model discloses a launcher based on hold-in range.
Fig. 3 is an enlarged view of the slider support of the launcher based on the synchronous belt of the present invention.
The device comprises a frame 1, a sliding block support 2, an adaptive support 201, a basic support 202, a sliding block 203, a laminated board 204, a tubular latex rubber band 3, a synchronous belt 4, a driving wheel 401, a driven wheel 402, a blank pressing wheel 403, a rubber band stopper 5, a guide rail 6, a photoelectric switch 7, a direct-current brushless motor 8, a rubber band fixing plate 9, an installation frame 10, a shock absorber 11 and a tensioning wheel 12.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 3, the launcher based on the synchronous belt comprises a frame 1, a synchronous belt 4, a driving wheel 401, a driven wheel 402, a dc brushless motor 8, a guide rail 6 and a slider type support 2, wherein the driving wheel 401 and the driven wheel 402 are respectively installed at the rear end and the front end of the frame 1, the driving wheel 401 is connected with a power output shaft of the dc brushless motor 8, the dc brushless motor 8 provides power for the driving wheel 401, two ends of the synchronous belt 4 are respectively connected with the driving wheel 401 and the driven wheel 402, the dc brushless motor 8 drives the driving wheel 401 to rotate, the driving wheel 401 and the driven wheel 402 are mutually matched to drive the synchronous belt 4 to move, the guide rail 6 is installed on the frame 1, and the guide rail 6 is located right below a launching section of the synchronous belt 4; the guide rail 6 is arranged in parallel with the synchronous belt 4, the rear end of the frame 1 is provided with a blank holder wheel 403, the blank holder wheel 403 changes the rotation direction of the driving wheel 401, and the blank holder wheel 403 is tightly pressed on the synchronous belt 4 to enable the emission section of the synchronous belt 4 to be parallel with the guide rail 6; the sliding block type support 2 is fixed on the launching section of the synchronous belt 4, and the lower end of the sliding block type support 2 is connected with the guide rail 6 in a sliding mode. The slider type holder 2 reciprocates on the guide rail 6. This slider formula support 2 is connected with hold-in range 4, and hold-in range 4 is connected with action wheel 401 and follow driving wheel 402, and direct current brushless motor 8 provides power and gives hold-in range 4 acceleration, and slider formula support 4 receives acceleration and moves forward with higher speed on guide rail 6, the stable transmission unmanned aerial vehicle of slider formula support 2, this launching cradle simple structure, and easy control, and low in manufacturing cost.
The launcher based on synchronous belt further comprises a tensioning mechanism, the tensioning mechanism comprises a mounting frame 10, a shock absorber 11 and a tensioning wheel 12, the tensioning wheel 12 is mounted at the lower end of the mounting frame 10, the tensioning wheel 12 is further connected with the synchronous belt 4, the upper end of the mounting frame 10 is hinged to a frame 1, the mounting frame 10 controls the rotation of the tensioning wheel 12 on the synchronous belt, when the synchronous belt 4 is prevented from moving at an accelerated speed, the tensioning wheel 12 slides down from the synchronous belt 4, the lower end of the shock absorber 11 is connected with the lower end of the mounting frame 10, and the upper end of the shock absorber 11 is hinged to the frame 10. Take-up pulley 12 is articulated with frame 1 through mounting bracket 10 and bumper shock absorber 11, impact force when making hold-in range 4 with higher speed transmits to take-up pulley 12, take-up pulley 12 receives the impact force activity from top to bottom, the spring absorption impact force in take-up pulley 12 and the bumper shock absorber 11, hold-in range 4 drives 2 transmission unmanned aerial vehicle of slider formula supports and produces forward impact behind the unmanned aerial vehicle, hold-in range 4 transmits the impact force to take-up pulley 12, take-up pulley 12 is connected and is mutually supported with bumper shock absorber 11, and can absorb the impact force that hold-in range 4 transmission unmanned aerial vehicle produced, reduce the mount and launch the produced displacement phenomenon of unmanned aerial vehicle.
The sliding block type support 2 comprises a sliding block 203, a base support 202 and an adaptive support 201, the sliding block 203 is fixed below the base support 202, the sliding block 203 is connected with a guide rail 6 in a sliding mode, the sliding block 203 and the base support 202 are integrally formed, the base support 202 is fixedly connected with an emission section of a synchronous belt 4, and the adaptive support 201 is installed above the base support 202. Basic support 202 passes through the bolt to be connected with adaptation support 201, and basic support 202 can change adaptation support 201 according to unmanned aerial vehicle's type to satisfy the needs of different unmanned aerial vehicle base launches, adaptability is more extensive. Direct current brushless motor 8 applys acceleration for hold-in range 4, and hold-in range 4 passes through slider 203 displacement on guide rail 6, and slider 203 drives unmanned aerial vehicle forward motion through adaptation support 202 to with acceleration transmission to unmanned aerial vehicle, make unmanned aerial vehicle can free take off on shorter distance.
This launching cradle still includes rubber band power complementary unit, rubber band power complementary unit includes rubber band fixed plate 9, tubular latex rubber band 3 and rubber band and blocks 5, the one end of tubular latex rubber band 3 is fixed in the front end of frame 1 through rubber band fixed plate 9, the other end of tubular latex rubber band 3 is fixed in slider formula support 2, the rubber band blocks 5 and installs in frame 1, and this rubber band blocks 5 and is located between hold-in range 4 and the tubular latex rubber band 3. Tubular latex rubber band 3 is connected with slider support 2, when slider support 2 passes through the transmission section of hold-in range 4 motion to guide rail 6, tubular latex rubber band 3 applies the opposite effort for slider support 2, start giving hold-in range 4 acceleration when brushless DC motor 8, tubular latex rubber band 3 assists slider support 2 forward motion, give slider support 2 auxiliary acceleration, slider support 2 moves forward rapidly, when slider support 2 moves the front end of taking hold-in range 4, rubber band stops 5 and limits the rebound displacement of tubular latex rubber band 3, avoid damaging slider support 2 and tubular latex rubber band 3 endangers personnel's around safety.
The rubber band power auxiliary mechanisms are provided with two groups, the two groups of rubber band power auxiliary mechanisms are respectively positioned at two sides of the synchronous belt 4, and the two groups of rubber band power auxiliary mechanisms are symmetrically arranged. Tubular latex rubber band 3 adopts the symmetry to design in the both sides of hold-in range 4, and two sets of tubular latex rubber bands 3 are equipped with corresponding rubber band and block 5, and further supplementary hold-in range 4 launches unmanned aerial vehicle, makes unmanned aerial vehicle's emission efficiency higher.
The both sides of slider formula support 2 are equipped with pressfitting board 204, and this pressfitting board 204 passes through the bolt and installs in slider formula support 2, the other end and the pressfitting board 204 fixed connection of tubular latex rubber band 3. Adopt the fixed tubular latex rubber band 3 of veneer 204, make tubular latex rubber band 3 more reliable and stable with being connected of slider formula support 2, pop out forward when tubular latex rubber band 3 also can not separate with slider formula support 2.
The front end of frame is equipped with photoelectric switch 7, photoelectric switch 7 includes infrared laser emission end and infrared laser receiving terminal, infrared laser emission end and infrared laser receiving terminal use hold-in range 4 to set up relatively as the center, just infrared laser emission end and infrared laser receiving terminal are all installed in frame 1. Be equipped with the anti-dazzling screen of certain length on unmanned aerial vehicle, when unmanned aerial vehicle launches away through photoelectric switch 7, infrared laser emission end and infrared laser receiving terminal can be sheltered from successively to the anti-dazzling screen, and infrared laser emission end and infrared laser receiving terminal detect out the time of being sheltered from respectively to indirect calculating unmanned aerial vehicle's emission rate. This photoelectric switch 7's quantity can be established to 2 groups, 2 groups photoelectric switch 7 can test and reachs 2 groups of data to calculate the average value that reachs unmanned aerial vehicle's emission velocity according to 2 groups of data, guarantee that the speed of the unmanned aerial vehicle transmission that tests out is more accurate.
The above-mentioned specific implementation is the preferred embodiment of the present invention, can not be right the utility model discloses the limit, any other does not deviate from the technical scheme of the utility model and the change or other equivalent replacement modes of doing all contain within the scope of protection of the utility model.
Claims (7)
1. The utility model provides a launching cradle based on hold-in range which characterized in that: the device comprises a frame, a synchronous belt, a driving wheel, a driven wheel, a direct current brushless motor, a guide rail and a sliding block type support, wherein the driving wheel and the driven wheel are respectively arranged at the rear end and the front end of the frame; the rear end of the frame is provided with an edge pressing wheel which is tightly pressed on the synchronous belt to enable the emission section of the synchronous belt to be parallel to the guide rail; the sliding block type support is fixed on the launching section of the synchronous belt, and the lower end of the sliding block type support is connected with the guide rail in a sliding mode.
2. The synchronous belt-based launcher according to claim 1, wherein: the tensioning mechanism comprises a mounting frame, a shock absorber and a tensioning wheel, the tensioning wheel is mounted at the lower end of the mounting frame, the upper end of the mounting frame is hinged to the frame, the lower end of the shock absorber is connected with the lower end of the mounting frame, and the upper end of the shock absorber is hinged to the frame.
3. The synchronous belt-based launcher according to claim 1, wherein: the slider formula support includes slider, basic support and adaptation support, the slider is fixed in below the basic support, just slider and guide rail sliding connection, the transmission section fixed connection of basic support and hold-in range, the adaptation support mounting is on the basic support.
4. The synchronous belt-based launcher according to claim 1, wherein: still include rubber band power complementary unit, rubber band power complementary unit includes rubber band fixed plate, tubular latex rubber band and blocks, the one end of tubular latex rubber band is fixed in the front end of frame through the rubber band fixed plate, the other end of tubular latex rubber band is fixed in slider formula support, the rubber band blocks and installs in the frame, and this rubber band blocks and is located between hold-in range and the tubular latex rubber band.
5. The synchronous belt-based launcher according to claim 4, wherein: the rubber band power auxiliary mechanisms are provided with two groups, the two groups of rubber band power auxiliary mechanisms are respectively positioned on two sides of the synchronous belt, and the two groups of rubber band power auxiliary mechanisms are symmetrically arranged.
6. The synchronous belt-based launcher according to claim 4, wherein: the both sides of slider formula support are equipped with the pressure equipment board, and this pressure equipment board passes through the bolt and installs in slider formula support, the other end and the pressure equipment board fixed connection of tubular latex rubber band.
7. The synchronous belt-based launcher according to claim 1, wherein: the front end of frame is equipped with photoelectric switch, photoelectric switch includes infrared laser emission end and infrared laser receiving terminal, infrared laser emission end and infrared laser receiving terminal use the hold-in range to set up relatively as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148767.4U CN214690253U (en) | 2021-01-20 | 2021-01-20 | Launcher based on hold-in range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148767.4U CN214690253U (en) | 2021-01-20 | 2021-01-20 | Launcher based on hold-in range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214690253U true CN214690253U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120148767.4U Expired - Fee Related CN214690253U (en) | 2021-01-20 | 2021-01-20 | Launcher based on hold-in range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214690253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937898A (en) * | 2021-01-20 | 2021-06-11 | 华南理工大学 | Transmitting device based on synchronous belt |
-
2021
- 2021-01-20 CN CN202120148767.4U patent/CN214690253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937898A (en) * | 2021-01-20 | 2021-06-11 | 华南理工大学 | Transmitting device based on synchronous belt |
| CN112937898B (en) * | 2021-01-20 | 2024-04-09 | 华南理工大学 | Transmitting device based on synchronous belt |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |