CN220279686U - Vertical shaft speed doubling mechanism arranged on truss - Google Patents
Vertical shaft speed doubling mechanism arranged on truss Download PDFInfo
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- CN220279686U CN220279686U CN202321558174.0U CN202321558174U CN220279686U CN 220279686 U CN220279686 U CN 220279686U CN 202321558174 U CN202321558174 U CN 202321558174U CN 220279686 U CN220279686 U CN 220279686U
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- speed doubling
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Abstract
The utility model relates to the technical field of vertical shaft speed doubling mechanisms, in particular to a vertical shaft speed doubling mechanism arranged on a truss, which comprises the truss and a speed doubling component, wherein the speed doubling component comprises a driving unit, a turntable, a belt shaft, a belt, a plurality of ejector blocks, a conical block, an electric push rod, a sliding rail, a vertical beam and a transmission unit, the turntable is provided with grooves and grooves, the conical block is mutually matched with the grooves, the driving unit drives the turntable to rotate, the ejector blocks prop against the belt to enable the plurality of ejector blocks to rotate to drive the belt to move, the belt shaft is enabled to rotate, the vertical beam is enabled to move on the sliding rail through the connection of the transmission unit, the diameter of the plurality of annularly arranged ejector blocks is larger than that of the belt shaft, so that the rotating speed of the belt shaft is improved, and meanwhile, the electric push rod stretches to drive the conical block to push the ejector blocks to move, so that the sleeved diameter of the belt positioned in the turntable can be adjusted, the speed doubling between the conical block and the belt shaft is changed, the moving speed is more convenient to adjust, and the use flexibility is high.
Description
Technical Field
The utility model relates to the technical field of vertical axis speed doubling mechanisms, in particular to a vertical axis speed doubling mechanism arranged on a truss.
Background
In the mill, to the lift removal of truss manipulator, generally use motor gear, make gear and rack cooperation, make the manipulator remove to adjust, but many factory building height is limited, and through gear and rack cooperation, need great stroke just can reach standard work efficiency, and the space requirement is great, inconvenient to use.
The prior art patent CN216067541U discloses a vertical shaft speed doubling mechanism arranged on a truss, a vertical shaft motor speed reducer driving assembly drives a middle vertical beam to move downwards, a bearing seat moves downwards along with the middle vertical beam, when a second gear is rotated anticlockwise through the vertical shaft motor speed reducer driving assembly, the second gear is meshed with the first gear, the first gear is motionless, the second gear is fixed with an inner vertical beam, and then the second gear accelerates when the first gear is meshed with the second gear, the acceleration is superimposed on the second gear, vertical movement generated by the inner vertical beam is forced to be twice of the vertical movement speed of the middle vertical beam, and the carrying space and carrying efficiency of the manipulator are improved.
However, in the prior art, although the movement speed of the middle vertical beam is improved, the speed of the vertical movement cannot be adjusted, and the vertical movement can always be moved at two times of speed, so that the use flexibility is poor.
Disclosure of Invention
The utility model aims to provide a vertical axis speed doubling mechanism arranged on a truss, which solves the problems that in the prior art, although the movement speed of a middle vertical beam is improved, the speed of the vertical movement cannot be adjusted, only two times of speed can be moved all the time, and the use flexibility is poor.
In order to achieve the above object, the present utility model provides a vertical axis speed doubling mechanism arranged on a truss, comprising a truss and a speed doubling assembly;
the speed doubling assembly comprises a driving unit, a rotary table, a belt shaft, a belt, a plurality of ejector blocks, conical blocks, an electric push rod, sliding rails, vertical beams and a transmission unit, wherein the driving unit is arranged on the truss, the rotary table is arranged on the driving unit, the rotary table is provided with a groove and a slot, the conical blocks and the slots are mutually matched, the ejector blocks are sequentially arranged in the groove in a surrounding mode, the electric push rod is fixedly connected with the rotary table, the output end of the electric push rod penetrates through one side of the rotary table and is fixedly connected with the conical blocks, the conical blocks are arranged among the ejector blocks, the sliding rails are fixedly connected with the truss and are arranged on the inner top wall of the truss, the vertical beams are in sliding connection with the sliding rails, the transmission unit is arranged on the vertical beams and the belt shaft, and the belt is sleeved on the outer surface walls of the ejector blocks and the belt shaft.
The speed doubling assembly further comprises a plurality of springs and a plurality of sliding blocks, the turntable is further provided with a plurality of sliding grooves, the sliding blocks are respectively and slidably connected with the corresponding sliding grooves, two ends of each spring are respectively and movably connected with the corresponding sliding blocks and the inner side walls of the corresponding sliding grooves, and the sliding blocks are respectively and fixedly connected with one sides of the corresponding top blocks.
The driving unit comprises a motor and an air cylinder, wherein the air cylinder is fixedly connected with the truss and is positioned on the inner top wall of the truss, the output end of the air cylinder is fixedly connected with the motor, and the output end of the motor is fixedly connected with one side, away from the electric push rod, of the turntable.
The transmission unit comprises a rotating shaft, a gear and a rack, wherein the rotating shaft is fixedly connected with the belt shaft and is positioned on one side of the belt shaft, the gear is fixedly connected with the rotating shaft and sleeved on the outer surface wall of the rotating shaft, the rack is fixedly connected with the vertical beam and is positioned on one side of the vertical beam, and the gear is meshed with the rack.
The vertical shaft speed doubling mechanism arranged on the truss further comprises an auxiliary assembly, and the auxiliary assembly is arranged on the speed doubling assembly.
The auxiliary assembly comprises a plurality of pressure sensors and anti-falling limiting blocks, wherein the pressure sensors are respectively and fixedly connected with the corresponding jacking blocks and located at one ends of the jacking blocks away from the cone blocks, and the anti-falling limiting blocks are fixedly connected with the vertical beams and located at one sides of the vertical beams and at one ends of the racks.
According to the vertical shaft speed doubling mechanism arranged on the truss, the rotating disc is driven to rotate through the driving unit, the jacking blocks prop against the belt to enable the jacking blocks to rotate and drive the belt to move, the belt shaft is enabled to rotate, the vertical beam is enabled to move on the sliding rail through connection of the transmission unit, the rotating speed of the belt shaft is improved due to the fact that the diameters of the jacking blocks arranged in a ring shape are larger than that of the belt shaft, meanwhile, the electric push rod stretches and contracts to drive the cone blocks to jack the jacking blocks to move, through the arrangement of the structure, the sleeving diameter of the belt inside the rotating disc can be adjusted, the speed doubling speed between the jacking blocks and the belt shaft is changed, the adjustment is facilitated, and the use flexibility is high.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1 in accordance with the present utility model.
Fig. 3 is a cross-sectional view taken along line B-B of fig. 2 in accordance with the present utility model.
Fig. 4 is an enlarged view of a partial structure at C of fig. 2 according to the present utility model.
Fig. 5 is a schematic overall structure of a second embodiment of the present utility model.
Fig. 6 is a sectional view taken along line D-D of fig. 5 in accordance with the present utility model.
Fig. 7 is a sectional view taken along line E-E of fig. 6 in accordance with the present utility model.
Fig. 8 is an enlarged view of the partial structure at F of fig. 6 according to the present utility model.
101-truss, 102-turntable, 103-belt shaft, 104-belt, 105-top block, 106-cone block, 107-electric push rod, 108-slide rail, 109-vertical beam, 110-groove, 111-slot, 112-spring, 113-slide block, 114-slide groove, 115-motor, 116-cylinder, 117-rotating shaft, 118-gear, 119-rack, 201-pressure sensor and 202-anti-drop limiting block.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional view of fig. 1 A-A, fig. 3 is a sectional view of fig. 2B-B, and fig. 4 is an enlarged view of a part of fig. 2C.
The utility model provides a vertical axis speed doubling mechanism arranged on a truss 101, which comprises the truss 101 and a speed doubling assembly, wherein the speed doubling assembly comprises a driving unit, a rotary table 102, a belt shaft 103, a belt 104, a plurality of jacking blocks 105, conical blocks 106, an electric push rod 107, a sliding rail 108, a vertical beam 109, a transmission unit, a plurality of springs 112 and a plurality of sliding blocks 113, the rotary table 102 is provided with a groove 110 and a slot 111, the rotary table 102 is also provided with a plurality of sliding grooves 114, the driving unit comprises a motor 115 and a cylinder 116, and the driving unit comprises the motor 115 and the cylinder 116.
For this embodiment, the truss 101 supports the speed multiplier assembly.
The driving unit is arranged on the truss 101, the rotary table 102 is arranged on the driving unit, the rotary table 102 is provided with a groove 110 and a slot 111, the conical block 106 is mutually matched with the slot 111, a plurality of top blocks 105 are sequentially arranged inside the groove 110 in a surrounding mode, the electric push rod 107 is fixedly connected with the rotary table 102, the output end of the electric push rod 107 penetrates through one side of the rotary table 102 and is fixedly connected with the conical block 106, the conical block 106 is arranged among the top blocks 105, the sliding rail 108 is fixedly connected with the truss 101 and is arranged on the inner top wall of the truss 101, the vertical beam 109 is in sliding connection with the sliding rail 108, the transmission unit is arranged on the vertical beam 109 and the belt shaft 103, and the belt 104 is sleeved on the outer surface walls of the plurality of top blocks 105 and the belt shaft 103. The rotary table 102 is driven to rotate by the driving unit, the top blocks 105 prop against the belt 104, so that a plurality of top blocks 105 rotate to drive the belt 104 to move, the belt shaft 103 rotates, the vertical beams 109 move on the sliding rails 108 through the connection of the driving unit, the rotating speed of the belt shaft 103 is improved because the diameters of the plurality of annularly arranged top blocks 105 are larger than that of the belt shaft 103, and meanwhile, the electric push rods 107 stretch and contract to drive the cone blocks 106 to push the top blocks 105 to move, the sleeved diameters of the belts 104 positioned inside the rotary table 102 are adjusted, and the speed of the belt shaft 103 is changed.
Secondly, the turntable 102 further has a plurality of sliding grooves 114, the plurality of sliding blocks 113 are respectively connected with the corresponding sliding grooves 114 in a sliding manner, two ends of each spring 112 are respectively and movably connected with the corresponding sliding blocks 113 and the corresponding inner side walls of the sliding grooves 114, and the plurality of sliding blocks 113 are respectively and fixedly connected with one side of the corresponding top block 105. When the cone block 106 is retracted into the slot 111 driven by the electric push rod 107, the spring 112 rebounds to drive the slide block 113 to slide in the slide slot 114, so that the top block 105 is reset, and the diameters of a plurality of annularly arranged top blocks 105 are changed.
Meanwhile, the air cylinder 116 is fixedly connected with the truss 101 and is located on the inner top wall of the truss 101, the output end of the air cylinder 116 is fixedly connected with the motor 115, and the output end of the motor 115 is fixedly connected with one side, far away from the electric push rod 107, of the turntable 102. When the plurality of top blocks 105 move outwards, the diameter is increased, at the moment, the length of the belt 104 is insufficient, so that the air cylinder 116 stretches out to drive the motor 115 and the rotary disc 102 to move downwards, the positions of the plurality of top blocks 105 and the belt 104 are adjusted, the situation that the top blocks 105 are excessively propped against the belt 104 to cause the belt 104 to stretch out is avoided, and meanwhile, when the top blocks 105 shrink, the belt 104 is too long, at the moment, the air cylinder 116 shrinks to drive the motor 115 and the rotary disc 102 to move upwards to enable the top blocks 105 to be propped against the belt 104 again, and the motor 115 drives the rotary disc 102 to rotate to drive the belt 104 to run through the top blocks 105.
In addition, the rotating shaft 117 is fixedly connected with the belt shaft 103 and is located at one side of the belt shaft 103, the gear 118 is fixedly connected with the rotating shaft 117 and is sleeved on the outer surface wall of the rotating shaft 117, the rack 119 is fixedly connected with the vertical beam 109 and is located at one side of the vertical beam 109, and the gear 118 is meshed with the rack 119. The rotation shaft 117 drives the gear 118 to rotate, and is meshed with the rack 119 to drive the vertical beam 109 to move in the sliding rail 108.
When the vertical shaft speed doubling adjustment is performed by using the utility model, the air cylinder 116 stretches out to drive the motor 115 and the rotating disc 102 to move downwards, the positions of the plurality of jacking blocks 105 and the belt 104 are adjusted to avoid excessive propping of the jacking blocks 105 and the belt 104, the belt 104 is stretched out and broken, and meanwhile, when the jacking blocks 105 shrink, the belt 104 is too long, at the moment, the air cylinder 116 shrinks to drive the motor 115 and the rotating disc 102 to move upwards, so that the jacking blocks 105 are propped against the belt 104 again, the motor 115 drives the rotating disc 102 to rotate, the jacking blocks 105 prop against and drive the belt 104 to operate, so that the belt shaft 103 rotates, the rotating shaft 117 drives the gear 118 to rotate and is meshed with the rack 119 to drive the vertical beam 109 to move in the sliding rail 108, and as the diameters of the plurality of annularly arranged jacking blocks 105 are larger than those of the belt shaft 103, the rotating speed of the belt shaft 103 is improved, and simultaneously, the electric push rod 107 drives the jacking blocks 106 to move, and the diameter of the belt shaft 103 is changed, and the diameter of the belt shaft 103 is arranged between the belt shaft 103 and the rotating disc is changed.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 5 to 8, wherein fig. 5 is a schematic overall structure of the second embodiment of the present utility model, fig. 6 is a D-D sectional view of fig. 5, fig. 7 is an E-E sectional view of fig. 6, fig. 8 is an enlarged view of a partial structure of fig. 6, F, of the present utility model.
The utility model provides a vertical axis speed doubling mechanism arranged on a truss 101, which further comprises an auxiliary assembly, wherein the auxiliary assembly comprises a plurality of pressure sensors 201 and anti-falling limiting blocks 202.
For this embodiment, the auxiliary assembly is disposed on the speed doubling assembly. The auxiliary assembly performs auxiliary optimization on the double adjustment operation.
The pressure sensors 201 are fixedly connected with the corresponding top blocks 105, and are located at one ends of the corresponding top blocks 105 away from the conical blocks 106, and the anti-drop limiting blocks 202 are fixedly connected with the vertical beams 109, located at one sides of the vertical beams 109, and located at one ends of the racks 119. The pressure sensor 201 may monitor the pressure between the top block 105 and the belt 104 in real time, so as to determine whether the belt 104 is firmly supported, and whether the belt is loose due to falling does not occur, and when the vertical beam 109 moves to the limit, the anti-falling limiting block 202 may clamp the gear 118, so as to prevent the gear 118 from continuing to rotate, and separate the vertical beam 109 from the sliding rail 108.
When the utility model is used for double adjustment, the pressure sensor 201 can monitor the abutting pressure between the top block 105 and the belt 104 in real time, so as to judge whether the belt 104 is firmly abutted or not, and whether falling and loosening do not occur, when the vertical beam 109 moves to the limit, the anti-falling limiting block 202 can clamp the gear 118, so that the gear 118 is prevented from continuously rotating, the vertical beam 109 is separated from the sliding rail 108, the double adjustment operation is assisted and optimized, and the use safety and reliability are improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. The vertical axis speed doubling mechanism arranged on the truss comprises the truss and is characterized in that,
the device also comprises a speed doubling component;
the speed doubling assembly comprises a driving unit, a rotary table, a belt shaft, a belt, a plurality of ejector blocks, conical blocks, an electric push rod, sliding rails, vertical beams and a transmission unit, wherein the driving unit is arranged on the truss, the rotary table is arranged on the driving unit, the rotary table is provided with a groove and a slot, the conical blocks and the slots are mutually matched, the ejector blocks are sequentially arranged in the groove in a surrounding mode, the electric push rod is fixedly connected with the rotary table, the output end of the electric push rod penetrates through one side of the rotary table and is fixedly connected with the conical blocks, the conical blocks are arranged among the ejector blocks, the sliding rails are fixedly connected with the truss and are arranged on the inner top wall of the truss, the vertical beams are in sliding connection with the sliding rails, the transmission unit is arranged on the vertical beams and the belt shaft, and the belt is sleeved on the outer surface walls of the ejector blocks and the belt shaft.
2. The vertical axis speed doubling mechanism arranged on a truss according to claim 1,
the speed doubling assembly further comprises a plurality of springs and a plurality of sliding blocks, the turntable is further provided with a plurality of sliding grooves, the sliding blocks are respectively and slidably connected with the corresponding sliding grooves, two ends of each spring are respectively and movably connected with the corresponding sliding blocks and the inner side walls of the corresponding sliding grooves, and the sliding blocks are respectively and fixedly connected with one sides of the corresponding top blocks.
3. The vertical axis speed doubling mechanism arranged on a truss according to claim 2,
the driving unit comprises a motor and an air cylinder, wherein the air cylinder is fixedly connected with the truss and is positioned on the inner top wall of the truss, the output end of the air cylinder is fixedly connected with the motor, and the output end of the motor is fixedly connected with one side, away from the electric push rod, of the turntable.
4. The vertical axis speed doubling mechanism according to claim 3, wherein the vertical axis speed doubling mechanism is arranged on the truss,
the transmission unit comprises a rotating shaft, a gear and a rack, wherein the rotating shaft is fixedly connected with the belt shaft and is positioned on one side of the belt shaft, the gear is fixedly connected with the rotating shaft and is sleeved on the outer surface wall of the rotating shaft, the rack is fixedly connected with the vertical beam and is positioned on one side of the vertical beam, and the gear is meshed with the rack.
5. The vertical axis speed doubling mechanism arranged on a truss according to claim 4,
the vertical shaft speed doubling mechanism arranged on the truss further comprises a plurality of pressure sensors and anti-falling limiting blocks, the pressure sensors are respectively fixedly connected with the corresponding jacking blocks and located at one ends of the corresponding jacking blocks away from the conical blocks, and the anti-falling limiting blocks are fixedly connected with the vertical beams and located at one sides of the vertical beams and located at one ends of the racks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558174.0U CN220279686U (en) | 2023-06-19 | 2023-06-19 | Vertical shaft speed doubling mechanism arranged on truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558174.0U CN220279686U (en) | 2023-06-19 | 2023-06-19 | Vertical shaft speed doubling mechanism arranged on truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279686U true CN220279686U (en) | 2024-01-02 |
Family
ID=89333257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558174.0U Active CN220279686U (en) | 2023-06-19 | 2023-06-19 | Vertical shaft speed doubling mechanism arranged on truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279686U (en) |
-
2023
- 2023-06-19 CN CN202321558174.0U patent/CN220279686U/en active Active
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