CN211124702U - Multifunctional door seat machine for teaching - Google Patents
Multifunctional door seat machine for teaching Download PDFInfo
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- CN211124702U CN211124702U CN201921295718.2U CN201921295718U CN211124702U CN 211124702 U CN211124702 U CN 211124702U CN 201921295718 U CN201921295718 U CN 201921295718U CN 211124702 U CN211124702 U CN 211124702U
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- rotary table
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 210000004258 portal system Anatomy 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000013016 learning Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000031836 visual learning Effects 0.000 description 1
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Abstract
A multifunctional gate base machine for teaching relates to the technical field of mechanical equipment. The novel lifting device comprises a portal system, a travelling mechanism is arranged below the portal system, a swing mechanism is arranged above the portal system, a rotary table is connected above the swing mechanism in a transmission mode, a tower frame, a lifting mechanism and an amplitude changing mechanism are arranged above the rotary table, an arm frame system is arranged on one side of the tower frame, the arm frame system comprises a first pull rod, a balance weight, a nose frame, a second pull rod and an amplitude changing pull rod, the lower end of the first pull rod is connected with the balance weight, the upper end of the first pull rod is connected with the rear end of the nose frame, one side, connected with the first pull rod, of the balance weight is connected with the upper ends of the tower frame and the second pull rod, the lower end of the second pull rod is connected with an amplitude changing support on the amplitude changing pull rod, the amplitude changing support is. The multifunctional teaching aid is simple in structure, small in size and reasonable in design, and can enable students to learn how the whole machine operates and work purpose intuitively and deeply, so that the teaching level is improved.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to multi-functional door seat machine is used in teaching.
Background
The current doorseat machine for teaching purposes on the market is complex in structure and huge in size, and is not beneficial to teaching and learning of students.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional door seat machine is used in teaching.
The utility model adopts the technical scheme that: it comprises a portal system, a walking mechanism is arranged below the portal system, a swing mechanism is arranged above the portal system, a rotary table is connected above the rotary mechanism in a transmission way, a tower frame, a lifting mechanism and an amplitude variation mechanism are arranged above the rotary table, one side of the tower is provided with an arm support system which comprises a first pull rod, a balance weight, a nose frame, a second pull rod and an amplitude-variable pull rod, the lower end of the first pull rod is connected with the balance weight, the upper end of the first pull rod is connected with the rear end of the nose frame, one side of the counterweight, which is connected with the first pull rod, is respectively connected with the upper ends of the tower frame and the second pull rod, the lower end of the second pull rod is connected with a variable amplitude support on the variable amplitude pull rod, the variable amplitude support is connected with the output end of the variable amplitude mechanism, the lower end of the amplitude variation pull rod is connected with the rotary table, and the upper end of the amplitude variation pull rod is connected with the lower end face of the nose frame.
Furthermore, the amplitude changing mechanism comprises a speed reducing motor, a pinion, a large gear, a shaft gear, a rack and a connecting rod, the pinion is arranged on an output shaft of the speed reducing motor, the large gear is arranged above the pinion and meshed with the small gear, the shaft gear is sleeved on the large gear, a gear on the shaft gear is meshed with the rack, the connecting rod is arranged at one end of the rack and connected with the amplitude changing support.
Furthermore, the shaft gear is rotatably connected with the two cradle guard plates through a bearing seat, the upper ends of the cradle guard plates are rotatably connected with a pressure wheel shaft, the racks are arranged between the pressure wheel shaft and the shaft gear, the cradle guard plates are provided with cradle mounting seats, and the cradle mounting seats are fixedly connected with the tower frame.
Furthermore, the hoisting mechanism comprises a motor, a coupler, a large speed ratio speed reducer, an amplitude-variable winding drum, a bearing seat and a steel wire rope, an output shaft of the motor is connected with an input end of the large speed ratio speed reducer through the coupler, an output end of the large speed ratio speed reducer is connected with the amplitude-variable winding drum through a connecting flange, the amplitude-variable winding drum is rotatably connected with an output end of the large speed ratio speed reducer through the bearing seat, and the amplitude-variable winding drum is provided with the steel wire rope connected with the boom system.
Furthermore, the motor is fixed on the rotary table through a motor base, and the amplitude-variable winding drum is fixed on the rotary table through a bearing base.
Furthermore, a steel rope pressing plate for pressing the steel wire rope is arranged on the amplitude-variable winding drum.
Has the advantages that: the multifunctional teaching aid is simple in structure, small in size and reasonable in design, can be used for teaching purposes, and can enable students to learn the structure composition and the working principle of four mechanisms independently, and also enable the students to have visual learning and deep cognition on how the whole machine formed by the four mechanisms is operated and what work purpose is realized, so that the teaching level is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the boom system of the present invention;
fig. 3 is a schematic structural diagram of a luffing mechanism of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a front view of a hoisting mechanism of the present invention;
fig. 6 is a top view corresponding to fig. 5.
Description of reference numerals: the device comprises a gantry system 1, a travelling mechanism 2, a slewing mechanism 3, a rotary table 4, a tower 5, a hoisting mechanism 6, a luffing mechanism 7, a boom system 8, a motor 61, a coupler 62, a high-speed-ratio speed reducer 63, a luffing drum 64, a bearing seat 65, a steel wire rope 66, a motor base 67, a bearing seat base 68, a steel wire pressing plate 69, a speed reducing motor 71, a pinion 72, a large gear 73, a shaft gear 74, a rack 75, a connecting rod 76, a cradle guard plate 77, a pressure wheel shaft 78, a cradle mounting seat 79, a first pull rod 81, a balance weight 82, a nose frame 83, a second pull rod 84, a luffing pull rod 85 and a luffing support.
Detailed Description
Referring to fig. 1-6: it contains portal system 1, portal system 1 below is provided with running gear 2, portal system 1 top is provided with rotation mechanism 3, rotation mechanism 3's top transmission is connected with revolving stage 4, revolving stage 4 top is provided with pylon 5, hoisting mechanism 6 and luffing mechanism 7, one side of pylon 5 is provided with boom system 8, boom system 8 contains first pull rod 81, counter weight 82, nose frame 83, second pull rod 84, pole 85 of luffing, the lower extreme of first pull rod 81 is connected with counter weight 82, and the upper end of first pull rod 81 is connected with the rear end of nose frame 83, the one side that counter weight 82 and first pull rod 81 are connected is connected with the upper end of pylon 5 and second pull rod 84 respectively, the lower extreme of second pull rod 84 is connected with luffing bracket 86 on the luffing pull rod 85, luffing bracket 86 is connected with luffing mechanism 7's output, the lower end of the amplitude variation pull rod 85 is connected with the rotary table 4, and the upper end of the amplitude variation pull rod 85 is connected with the lower end face of the nose frame 83.
The amplitude changing mechanism 7 comprises a speed reducing motor 71, a pinion 72, a gearwheel 73, a shaft gear 74, a rack 75 and a connecting rod 76, wherein the pinion 72 is arranged on an output shaft of the speed reducing motor 71, the gearwheel 73 is arranged above the pinion 72, the pinion 72 is meshed with the gearwheel 73, the shaft gear 74 is sleeved on the gearwheel 73, the gearwheel on the shaft gear 74 is meshed with the rack 75, the connecting rod 76 is arranged at one end of the rack 75, and the connecting rod 76 is connected with an amplitude changing bracket 86. The shaft gear 74 is rotatably connected with two cradle guard plates 77 through a bearing seat, the upper ends of the cradle guard plates 77 are rotatably connected with a pressure wheel shaft 78, the racks 75 are arranged between the pressure wheel shaft 78 and the shaft gear 74, cradle mounting seats 79 are arranged on the cradle guard plates 77, the cradle mounting seats 79 are fixedly connected with the tower 5, and the amplitude-changing mechanism 7 is driven by the speed-reducing motor 71 to enable the racks 75 to drive the connecting rods 76 to move horizontally, so that the connecting rods 76 pull the amplitude-changing support 85 to drive the arm support system 8 to move in an amplitude-changing manner.
The hoisting mechanism 6 comprises a motor 61, a coupler 62, a high-speed-ratio speed reducer 63, an amplitude drum 64, a bearing seat 65 and a steel wire rope 66, wherein an output shaft of the motor 61 is connected with an input end of the high-speed-ratio speed reducer 63 through the coupler 62, an output end of the high-speed-ratio speed reducer 63 is connected with the amplitude drum 64 through a connecting flange, the amplitude drum 64 is rotatably connected with an output end of the high-speed-ratio speed reducer 63 through the bearing seat 65, the amplitude drum 64 is provided with the steel wire rope 66 connected with the boom system 8, and the amplitude drum 64 is provided with a steel wire rope pressing plate 69 for pressing. The motor 61 is fixed on the rotary table 4 through a motor base 67, and the amplitude variation winding drum 64 is fixed on the rotary table 4 through a bearing base 68. The hoisting mechanism 6 drives the large-speed-ratio speed reducer 63 to rotate through the motor 61, so that the amplitude-variable winding drum 64 rotates, and the forward or reverse rotation of the amplitude-variable winding drum 64 can enable the steel wire rope 66 to drive the arm support system 8 to move.
In specific implementation, the traveling mechanism 2 can drive the gantry system 1 to move, the swing mechanism 3 can drive the turntable 4 to rotate, the hoisting mechanism 6 drives the amplitude variation winding drum 64 to rotate through the motor 61 and the high-speed-ratio reducer 63, so that the steel wire rope 66 can drive the boom system 8 to move, and the amplitude variation mechanism 7 is driven by the reducer motor 71, so that the rack 75 can drive the connecting rod 76 to move horizontally, and the connecting rod 76 pulls the amplitude variation support 85 to drive the boom system 8 to move in an amplitude variation manner; the whole device is formed by integrating four mechanism assemblies of a lifting mechanism 6, a swing mechanism 3, a luffing mechanism 7 and a running mechanism and an electrical control system, wherein the mechanism assemblies can be disassembled to act as independent mechanisms and can be integrated to form a whole machine linkage; as a teaching purpose, students can learn the solution structure composition and the working principle of the four mechanisms independently, and also can learn how the whole machine composed of the four mechanisms is operated and realize what working purpose intuitively and deeply; the system can be operated and controlled in person to experience by combining book theoretical knowledge and pictures and contrasting real objects without learning and understanding at ports or crane loading and unloading sites; the teaching level is effectively improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a multi-functional door seat machine is used in teaching which characterized in that: it comprises a portal system, a walking mechanism is arranged below the portal system, a swing mechanism is arranged above the portal system, a rotary table is connected above the rotary mechanism in a transmission way, a tower frame, a lifting mechanism and an amplitude variation mechanism are arranged above the rotary table, one side of the tower is provided with an arm support system which comprises a first pull rod, a balance weight, a nose frame, a second pull rod and an amplitude-variable pull rod, the lower end of the first pull rod is connected with the balance weight, the upper end of the first pull rod is connected with the rear end of the nose frame, one side of the counterweight, which is connected with the first pull rod, is respectively connected with the upper ends of the tower frame and the second pull rod, the lower end of the second pull rod is connected with a variable amplitude support on the variable amplitude pull rod, the variable amplitude support is connected with the output end of the variable amplitude mechanism, the lower end of the amplitude variation pull rod is connected with the rotary table, and the upper end of the amplitude variation pull rod is connected with the lower end face of the nose frame.
2. The multifunctional gate base machine for teaching according to claim 1, wherein: the variable amplitude mechanism comprises a speed reducing motor, a pinion, a gear wheel, a shaft gear, a rack and a connecting rod, wherein the pinion is arranged on an output shaft of the speed reducing motor, the gear wheel is arranged above the pinion and meshed with the gear wheel, the shaft gear is sleeved on the gear wheel, the gear wheel on the shaft gear is meshed with the rack, the connecting rod is arranged at one end of the rack, and the connecting rod is connected with a variable amplitude support.
3. The multifunctional gate base machine for teaching according to claim 2, wherein: the shaft gear is rotatably connected with the two cradle guard plates through the bearing seats, the upper ends of the cradle guard plates are rotatably connected with the pinch roller shaft, the racks are arranged between the pinch roller shaft and the shaft gear, the cradle guard plates are provided with cradle mounting seats, and the cradle mounting seats are fixedly connected with the tower frame.
4. The multifunctional gate base machine for teaching according to claim 1, wherein: the hoisting mechanism comprises a motor, a coupler, a high-speed-ratio speed reducer, an amplitude-variable winding drum, a bearing seat and a steel wire rope, wherein an output shaft of the motor is connected with an input end of the high-speed-ratio speed reducer through the coupler, an output end of the high-speed-ratio speed reducer is connected with the amplitude-variable winding drum through a connecting flange, the amplitude-variable winding drum is rotatably connected with an output end of the high-speed-ratio speed reducer through the bearing seat, and the amplitude-variable winding drum is provided.
5. The multifunctional gate base machine for teaching according to claim 4, wherein: the motor is fixed on the rotary table through the motor base, and the amplitude-variable winding drum is fixed on the rotary table through the bearing base.
6. The multifunctional gate base machine for teaching according to claim 4, wherein: and a steel rope pressing plate for pressing the steel wire rope is arranged on the amplitude-variable winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295718.2U CN211124702U (en) | 2019-08-10 | 2019-08-10 | Multifunctional door seat machine for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295718.2U CN211124702U (en) | 2019-08-10 | 2019-08-10 | Multifunctional door seat machine for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211124702U true CN211124702U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921295718.2U Active CN211124702U (en) | 2019-08-10 | 2019-08-10 | Multifunctional door seat machine for teaching |
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| Country | Link |
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| CN (1) | CN211124702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374861A (en) * | 2023-03-15 | 2023-07-04 | 江苏苏港智能装备产业创新中心有限公司 | Variable amplitude rack with scales and method for calculating scales of variable amplitude rack |
-
2019
- 2019-08-10 CN CN201921295718.2U patent/CN211124702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116374861A (en) * | 2023-03-15 | 2023-07-04 | 江苏苏港智能装备产业创新中心有限公司 | Variable amplitude rack with scales and method for calculating scales of variable amplitude rack |
| CN116374861B (en) * | 2023-03-15 | 2023-12-12 | 江苏苏港智能装备产业创新中心有限公司 | Variable amplitude rack with scales and method for calculating scales of variable amplitude rack |
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