CN215361812U - Bionic fishtail propelling device of crank oscillating bar - Google Patents
Bionic fishtail propelling device of crank oscillating bar Download PDFInfo
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- CN215361812U CN215361812U CN202121717901.4U CN202121717901U CN215361812U CN 215361812 U CN215361812 U CN 215361812U CN 202121717901 U CN202121717901 U CN 202121717901U CN 215361812 U CN215361812 U CN 215361812U
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Abstract
The utility model relates to the technical field of bionic fishtail driving, in particular to a bionic fishtail propelling device of a crank oscillating bar. According to the bionic fishtail device, the fishtail plate can be driven to swing to operate by starting the driving motor, the propelling function of the bionic fishtail is realized, the structural design is ingenious, parts are simple and easy to purchase, the maintenance is convenient, the manufacturing cost is low, the service life is long, and the energy consumption is low.
Description
Technical Field
The utility model relates to the technical field of bionic fishtail driving, in particular to a bionic fishtail propelling device with a crank oscillating bar.
Background
The bionic fish is designed and manufactured according to the bionics principle, the bionic fish is exactly like a real carp when swimming, the body swings back and forth under the driving of a motor, the swimming direction of the bionic fish is changed by using a fin and a tail, and the bionic fish is widely used in the fields of appreciation, entertainment, water quality monitoring, scientific research and the like.
The bionic fishtail propulsion device in the prior art is complex in structure, high in manufacturing cost, inconvenient to maintain, low in efficiency, high in energy consumption and short in service life. Therefore, the person skilled in the art provides a bionic fishtail propulsion device with a crank and a swing rod, so as to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bionic fishtail propelling device of a crank oscillating bar, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a bionic fishtail propelling device of a crank oscillating bar comprises a case and a fishtail plate, wherein a driving motor is fixedly connected to the inner wall of the case, a driving shaft is fixedly connected to the driving end of the driving motor, a cam is fixedly connected to one end, away from the driving motor, of the driving shaft, a first sliding block is fixedly connected to one end, away from the rotation center of the cam, the inner wall of the case is rotatably connected with a first oscillating bar through a first rotating shaft, a first sliding opening is formed in the side wall of the first oscillating bar, the first sliding block is inserted into the first sliding opening and is slidably connected with the first sliding opening, a fan-shaped gear is fixedly connected to one end, away from the driving motor, of the first oscillating bar, a fixing sleeve is fixedly connected to the inner wall of the case, a moving rod is inserted into the side wall of the fixing sleeve and is slidably connected with the moving rod, a rack connected with the fan-shaped gear in a meshed mode is fixedly connected to the side wall of the moving rod, away from the rack, and a second oscillating bar is rotatably connected with a second rotating shaft through a second rotating shaft, an opening is formed in one side of the case, one end, far away from the second rotating shaft, of the second swing rod penetrates through the opening to extend outwards and is fixedly connected with the fishplate, a limiting mechanism is fixedly connected to one side of the case and located below the opening, and one end of the limiting mechanism is connected with the second swing rod in a sliding mode.
As a still further scheme of the utility model: the limiting mechanism comprises a fixed block fixed on one side of the case, a second sliding block is fixedly connected to the upper side of the fixed block, a second sliding opening is formed in the side wall of the second swing rod and located on the outer side of the case, and the second sliding block penetrates through the second sliding opening, extends into the second sliding opening and is in sliding connection with the second sliding opening.
As a still further scheme of the utility model: the driving shaft, the first rotating shaft and the limiting mechanism are positioned on the same straight line.
As a still further scheme of the utility model: one side fixedly connected with PLC controller of quick-witted case, and driving motor's one end and PLC controller electric connection.
As a still further scheme of the utility model: the quantity of fixed cover is two, and two fixed covers are located the bilateral symmetry setting of open-ended respectively.
As a still further scheme of the utility model: and the fishplate and one end of the second swing rod, which is far away from the second rotating shaft, are fixedly connected in a welding mode.
Compared with the prior art, the utility model has the beneficial effects that: the bionic fishtail propelling device comprises a driving motor, a driving shaft, a cam, a fan-shaped gear and a fan-shaped gear rack, wherein the driving motor is started to work, the driving shaft is driven to rotate, the cam is further driven to rotate, the first sliding block is driven to do circular motion by taking the driving shaft as the circle center, the first sliding block is connected with a first sliding opening in a sliding mode, the first oscillating bar can be driven to do oscillating motion by taking a first rotating shaft as the circle center, at the moment, the fan-shaped gear is driven to follow and do oscillating motion, the fan-shaped gear is meshed with the rack, the moving rod is driven to do reciprocating displacement motion on a fixed sleeve, the second sliding opening is driven to limit by the displacement of the second oscillating bar, the second oscillating bar is further driven to swing, the fishtail plate is driven to swing, the bionic fishtail propelling function is achieved, the bionic fishtail propelling function is ingenious in structural design, parts are simple and easy to purchase, the maintenance is convenient, the manufacturing cost is low, the service life is long, and the energy consumption is low.
Drawings
FIG. 1 is a schematic perspective view of a bionic fish tail propulsion device with a crank swing rod;
FIG. 2 is a schematic view of a top view of a cross section of a case of a bionic fish tail propulsion device with a crank swing rod;
fig. 3 is a schematic three-dimensional structure diagram of a fixing block in a bionic fish tail propelling device with a crank oscillating bar.
In the figure: 1. a chassis; 2. a fishplate; 3. a drive motor; 4. a drive shaft; 5. a cam; 6. a first slider; 7. a first rotating shaft; 8. a first swing link; 9. a first sliding port; 10. a sector gear; 11. fixing a sleeve; 12. a travel bar; 13. a rack; 14. a second rotating shaft; 15. a second swing link; 16. an opening; 17. a fixed block; 18. a second slider; 19. a second sliding port; 20. a PLC controller.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a bionic fish tail propulsion device of a crank oscillating bar includes a chassis 1 and a fish tail plate 2, a driving motor 3 is fixedly connected to an inner wall of the chassis 1, a driving shaft 4 is fixedly connected to a driving end of the driving motor 3, a cam 5 is fixedly connected to an end of the driving shaft 4 away from the driving motor 3, a first slider 6 is fixedly connected to an end of the cam 5 away from a rotation center thereof, a first oscillating bar 8 is rotatably connected to the inner wall of the chassis 1 through a first rotating shaft 7, a first sliding port 9 is formed in a side wall of the first oscillating bar 8, the first slider 6 is inserted into and slidably connected to the first sliding port 9, a sector gear 10 is fixedly connected to an end of the first oscillating bar 8 away from the driving motor 3, a fixed sleeve 11 is fixedly connected to the inner wall of the chassis 1, a movable rod 12 is inserted into and slidably connected to a side wall of the fixed sleeve 11, a rack 13 engaged with the sector gear 10 is fixedly connected to a side wall of the movable rod 12, and one side of the movable rod 12, which is far away from the rack 13, is rotatably connected with a second swing rod 15 through a second rotating shaft 14, one side of the case 1 is provided with an opening 16, one end of the second swing rod 15, which is far away from the second rotating shaft 14, penetrates through the opening 16 and extends outwards and is fixedly connected with the fishplate 2, one side of the case 1, which is positioned below the opening 16, is fixedly connected with a limiting mechanism, one end of the limiting mechanism is slidably connected with the second swing rod 15, the driving motor 3 is started to work to drive the driving shaft 4 to rotate, and further drive the cam 5 to rotate, at the moment, the first sliding block 6 is driven to do circular motion by taking the driving shaft 4 as the center of a circle, as the first sliding block 6 is slidably connected with the first sliding port 9, the first swing rod 8 can be driven to do swinging motion by taking the first rotating shaft 7 as the center of a circle, at the moment, the sector gear 10 is driven to do swinging motion, as the sector gear 10 is meshed with the rack 13, and further the movable rod 12 is driven to do reciprocating displacement motion on the fixed sleeve 11, the displacement of the second swing rod 15 is limited by the limiting mechanism, so that the second swing rod 15 is pulled to swing, and the fishplate 2 is driven to swing to operate, so that the propelling function of the bionic fishtail is realized, and the bionic fishtail propelling device is ingenious in structural design, simple and easy to purchase parts, convenient to maintain, low in manufacturing cost, long in service life and low in energy consumption;
in fig. 1 and 3: the limiting mechanism comprises a fixed block 17 fixed on one side of the case 1, a second sliding block 18 is fixedly connected to the upper side of the fixed block 17, a second sliding opening 19 is formed in the side wall of a second swing rod 15 positioned on the outer side of the case 1, and the second sliding block 18 penetrates through the second sliding opening 19 and extends into the second sliding opening 19 and is in sliding connection with the second sliding opening, so that the displacement of the second swing rod 15 is limited by the second sliding block 18 along with the second sliding opening 19;
in fig. 2: the driving shaft 4, the first rotating shaft 7 and the limiting mechanism are positioned on the same straight line, so that the driving is convenient, and the friction force is low;
in fig. 1: one side of the case 1 is fixedly connected with a PLC (programmable logic controller) 20, and one end of the driving motor 3 is electrically connected with the PLC 20, so that the control is convenient and the prior art is provided;
in fig. 2: the number of the fixed sleeves 11 is two, and the two fixed sleeves 11 are respectively symmetrically arranged at two sides of the opening 16, so that the displacement of the movable rod 12 is supported and stabilized;
in fig. 1: the fishplate 2 and one end of the second swing rod 15 far away from the second rotating shaft 14 are fixedly connected in a welding mode, so that the connection is firm, and the service life is long.
The working principle of the utility model is as follows: when the device works, the driving motor 3 is started to work to drive the driving shaft 4 to rotate and further drive the cam 5 to rotate, at the moment, the first slide block 6 is driven to do circular motion by taking the driving shaft 4 as a circle center, the first slide block 6 is connected with the first sliding port 9 in a sliding way to drive the first swing rod 8 to do swinging motion by taking the first rotating shaft 7 as a circle center, at the moment, the sector gear 10 is driven to do swinging motion, the sector gear 10 is meshed with the rack 13 to further drive the movable rod 12 to do reciprocating displacement motion on the fixed sleeve 11, as the displacement of the second swing rod 15 is limited by the second slide port 19 along with the second sliding port 18, the second swing rod 15 is further pulled to swing, and the fishplate 2 is further driven to swing to realize the propelling function of the fishtail, the bionic fishtail is ingenious in structural design, simple and easy to purchase of parts, convenient maintenance, low manufacturing cost and long service life, and the energy consumption is low.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A bionic fishtail propelling device of a crank oscillating bar comprises a case (1) and a fishtail plate (2), and is characterized in that the inner wall of the case (1) is fixedly connected with a driving motor (3), the driving end of the driving motor (3) is fixedly connected with a driving shaft (4), one end of the driving shaft (4) far away from the driving motor (3) is fixedly connected with a cam (5), one end of the cam (5) far away from the rotation center of the cam is fixedly connected with a first sliding block (6), the inner wall of the case (1) is rotatably connected with a first oscillating bar (8) through a first rotating shaft (7), the side wall of the first oscillating bar (8) is provided with a first sliding opening (9), the first sliding block (6) is inserted into the first sliding opening (9) and is in sliding connection with the first sliding opening, one end of the first oscillating bar (8) far away from the driving motor (3) is fixedly connected with a sector gear (10), the inner wall fixedly connected with of quick-witted case (1) fixes cover (11), and the lateral wall of fixed cover (11) inserts and establish and sliding connection has carriage release lever (12), rack (13) that the lateral wall fixedly connected with and sector gear (10) meshing of carriage release lever (12) are connected, and one side that rack (13) were kept away from in carriage release lever (12) is rotated through second pivot (14) and is connected with second pendulum rod (15), opening (16) have been seted up to one side of quick-witted case (1), and second pivot (14) were kept away from in second pendulum rod (15) one end run through opening (16) and outwards extend and with fishplate (2) fixed connection, be located opening (16) below one side fixedly connected with stop gear of quick-witted case (1), and stop gear's one end and second pendulum rod (15) sliding connection.
2. The bionic fish tail propulsion device with the crank oscillating bar according to claim 1, wherein the limiting mechanism comprises a fixed block (17) fixed on one side of the case (1), a second sliding block (18) is fixedly connected to the upper side of the fixed block (17), a second sliding opening (19) is formed in the side wall of the second oscillating bar (15) located on the outer side of the case (1), and the second sliding block (18) penetrates through the second sliding opening (19) and is in sliding connection with the second sliding opening.
3. The bionic fish tail propelling device of the crank oscillating bar according to claim 1, wherein the driving shaft (4), the first rotating shaft (7) and the limiting mechanism are positioned on the same straight line.
4. The bionic fish tail propelling device of the crank oscillating bar according to claim 1, wherein a PLC (programmable logic controller) is fixedly connected to one side of the case (1), and one end of the driving motor (3) is electrically connected with the PLC (20).
5. The bionic fish tail propelling device of the crank oscillating bar as claimed in claim 1, wherein the number of the fixing sleeves (11) is two, and the two fixing sleeves (11) are symmetrically arranged at two sides of the opening (16).
6. The bionic fishtail propelling device of the crank oscillating bar according to claim 1, wherein the fishtail plate (2) is fixedly connected with one end of the second oscillating bar (15) far away from the second rotating shaft (14) in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121717901.4U CN215361812U (en) | 2021-07-27 | 2021-07-27 | Bionic fishtail propelling device of crank oscillating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121717901.4U CN215361812U (en) | 2021-07-27 | 2021-07-27 | Bionic fishtail propelling device of crank oscillating bar |
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| Publication Number | Publication Date |
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| CN215361812U true CN215361812U (en) | 2021-12-31 |
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| CN202121717901.4U Active CN215361812U (en) | 2021-07-27 | 2021-07-27 | Bionic fishtail propelling device of crank oscillating bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254280A (en) * | 2022-07-14 | 2022-11-01 | 中勘资源勘探科技股份有限公司 | Coal gangue waste recycling device |
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2021
- 2021-07-27 CN CN202121717901.4U patent/CN215361812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254280A (en) * | 2022-07-14 | 2022-11-01 | 中勘资源勘探科技股份有限公司 | Coal gangue waste recycling device |
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