CN211496620U - High-precision heavy-load carrying operation equipment - Google Patents
High-precision heavy-load carrying operation equipment Download PDFInfo
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- CN211496620U CN211496620U CN201922282797.XU CN201922282797U CN211496620U CN 211496620 U CN211496620 U CN 211496620U CN 201922282797 U CN201922282797 U CN 201922282797U CN 211496620 U CN211496620 U CN 211496620U
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- 230000005540 biological transmission Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Abstract
The utility model relates to a carrying operation technical field discloses a high accuracy heavy load carrying operation equipment, including frame part, motion part, anchor clamps part and electrical control system, the frame part is including the stand that locates the motion part both sides, the girder has been erect between the adjacent stand of each side, lay the track on the girder, the motion part is including striding the crane span structure that locates between the track of both sides, the crane span structure is walked along the track by the drive of first running gear, still include the hoisting mechanism who makes vertical movement to the transported object on locating the crane span structure, the anchor clamps part is connected on hoisting mechanism; one end of the moving part is provided with a laser ranging sensor, the rack part is provided with a laser reflecting plate corresponding to the laser ranging sensor at the tail end of the track, and the first travelling mechanism, the lifting mechanism and the laser ranging sensor are all in signal connection with the electrical control system. The whole framework of the equipment is suitable for large-scale material handling, the operation area is wider, the walking distance is not limited, the maximum span is more than 20m, the maximum load is more than or equal to 50t, and the handling precision is less than or equal to +/-5 mm.
Description
Technical Field
The utility model relates to a transport operation technical field specifically, relates to a high accuracy heavy load transport operation equipment.
Background
At present, the large-scale space carrying is generally realized by adopting a crown block to carry out manual carrying, intelligent crown block automatic carrying, truss mechanical arms and other solutions, and the crown block or the intelligent crown block carrying materials generally has the problem of poor positioning precision; the truss manipulator has the disadvantages of high cost in large-scale material handling, rapid rise of cost especially in heavy load, and complex production, manufacturing and installation processes. The material handling and positioning accuracy of the existing intelligent traveling crane is usually more than or equal to +/-20 mm, the span of a truss manipulator is usually less than or equal to 12m, and the load is less than or equal to 2 t.
Disclosure of Invention
The utility model provides a technical problem lie in overcoming prior art's defect, provide a positioning accuracy height, load great and walking distance does not have limited heavy load transport operation equipment.
The purpose of the utility model is realized through the following technical scheme:
a high-precision heavy-load carrying operation device comprises a rack part, a moving part, a clamp part and an electrical control system, wherein the rack part comprises upright posts arranged on two sides of the moving part, a crossbeam is erected between adjacent upright posts on each side, a track is laid on the crossbeam, the moving part comprises a bridge frame arranged between the tracks on the two sides in a spanning mode, the bridge frame is driven by a first travelling mechanism to travel along the track, the device also comprises a hoisting mechanism arranged on the bridge frame and used for vertically moving a conveyed object, and the clamp part is connected to the hoisting mechanism and used for clamping the conveyed object; one end of the moving part is provided with a laser ranging sensor, the rack part is provided with a laser reflecting plate corresponding to the laser ranging sensor at the tail end of the track, and the first travelling mechanism, the lifting mechanism and the laser ranging sensor are all in signal connection with the electrical control system.
Furthermore, the first walking mechanism comprises an end beam connected with the end of the bridge frame, and walking wheels capable of walking along the track under the control of a driving motor are mounted at the bottom of the end beam.
Furthermore, the bottom of the end beam is also provided with horizontal wheels at the edge of the track.
Furthermore, a rail pressing device is arranged between the rail and the crossbeam for fixing.
Furthermore, the driving motors of the first traveling mechanisms on two sides of the bridge frame are provided with encoders, and the encoders are in signal connection with an electrical control system.
Furthermore, the clamp part is rigidly connected with a lifting mechanism, and the lifting driving mode of the lifting mechanism is gear and rack meshing transmission.
Furthermore, the lifting mechanism comprises a lifting driving device, an operation guide device arranged on the bridge frame and at least one lifting rod connected with the clamp part, the operation guide device comprises a plurality of groups of guide wheels, and the lifting rod comprises guide tracks and driving racks which are symmetrically arranged.
Furthermore, the bridge frame comprises two sub-bridge frames which are arranged in parallel and have intervals, at least one trolley is arranged on the sub-bridge frames in a crossing mode, the hoisting mechanism is arranged on the trolley, the sub-bridge frames are provided with walking tracks along the length direction of the sub-bridge frames, and the trolley is provided with a second walking mechanism which can drive the trolley to slide along the walking tracks.
Still further, the driving mode of the second travelling mechanism is a mode of gear and rack meshing transmission or a mode of driving travelling wheels by a motor.
Furthermore, the number of the lifting rods distributed in the length direction of the bridge frame is two, and the two lifting rods can be driven independently or synchronously.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the position of the driving device running along the track can be accurately obtained by arranging the laser ranging sensor and the laser reflecting plate; the electric control system can reasonably set an acceleration distance, a transportation distance, a deceleration distance and a speed control model matched appropriately according to the real-time position of the feedback motion part of the laser ranging sensor, and can realize accurate positioning along the track direction;
2) a driving motor of the first travelling mechanism adopts an encoder to acquire speed information, and is combined with an electrical information control system to carry out closed-loop control, so that the synchronous operation of travelling mechanisms on two sides of the bridge frame is realized;
3) the whole framework of the equipment is suitable for large-scale material handling, the operation area is wider, the walking distance is not limited, the maximum span is more than 20m, the maximum load is more than or equal to 50t, and the equipment handling precision is less than or equal to +/-5 mm.
Drawings
Fig. 1 is a schematic side view of a high-precision heavy-duty carrying operation apparatus according to embodiment 1;
fig. 2 is a schematic front view of the high-precision heavy-duty carrying operation apparatus according to embodiment 1;
FIG. 3 is a top view of the view of FIG. 1;
FIG. 4 is a partial schematic view of the bottom of the end beam of embodiment 1 provided with horizontal wheels;
FIG. 5 is a schematic layout view of horizontal wheels and road wheels at the bottom of an end beam in embodiment 1;
fig. 6 is a schematic structural view of a hoisting mechanism according to embodiment 1;
fig. 7 is a schematic view of a partial structure of the trolley disposed on the sub-bridge frame in the high-precision heavy-duty handling equipment according to embodiment 2.
Detailed Description
The invention will be further described with reference to specific embodiments, wherein the drawings are designed solely for the purpose of illustration and not as a definition of the limits of the patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 and 2, a high-precision heavy-load carrying operation device is provided, which comprises a frame part 1, a moving part 2, a clamp part 3 and an electrical control system, wherein the frame part comprises a plurality of upright posts 11 arranged at two sides of the moving part, the upright posts can be arranged in an extending manner according to a carrying distance, a girder 12 is erected between every two adjacent upright posts 11 at each side for bearing the load of the moving part, the girder is connected with the girder through bolts, and a track 13 is laid on the girder; the moving part 2 includes a bridge 21 straddling between the rails 13 on both sides, and the bridge 21 is driven by a first traveling mechanism 22 to travel along the rails 13 (the rail direction is hereinafter referred to as the X-axis direction); the moving part further includes a lifting mechanism 23 provided on the bridge frame 21 for vertically moving the object to be conveyed (a lifting direction of the lifting mechanism is hereinafter referred to as a Z-axis direction), and the clamp part 3 is connected to the lifting mechanism 23 for clamping the object to be conveyed.
In order to ensure the positioning accuracy, a laser distance measuring sensor 41 is arranged at one end of the moving part 2 in the embodiment, as shown in fig. 1, a laser reflecting plate 42 corresponding to the laser distance measuring sensor is arranged at the tail end position or a proper position of the rack part on the track 13, the first traveling mechanism, the lifting mechanism and the laser distance measuring sensor are in signal connection with an electrical control system, the laser distance measuring sensor 41 can accurately know the position of a driving device (namely a driving motor) of the first traveling mechanism in the X-axis direction, the electrical control system can feed back the real-time position of the moving part according to the laser distance measuring sensor, so that the acceleration distance, the transportation distance, the deceleration distance and a proper speed control model are reasonably set, the accurate positioning in the X-axis direction is realized, and the positioning accuracy of the equipment is effectively improved, the practical positioning precision can reach +/-5 mm.
The driving motors of the first travelling mechanisms 22 on the two sides of the bridge frame are respectively provided with an encoder, the encoders are in signal connection with an electrical control system, speed information of the driving motors can be acquired in real time, and the electrical control system can realize synchronous movement control of travelling in the X-axis direction on the two sides through real-time speed feedback of the encoders, so that the carrying and positioning accuracy is further ensured.
In the embodiment, the data communication of the operation device is transmitted through the wireless AP, as shown in fig. 1, the wireless AP access point 5 is installed on the bridge, and the wireless AP client is installed at a barrier-free fixed position that can cover the whole working area. In addition, the equipment adopts a sliding contact line to supply power to the whole equipment.
As shown in fig. 3, 4 and 5, the first traveling mechanism 22 includes an end beam 221 welded or bolted to the end of the bridge frame 21, and a traveling wheel 222 is mounted on the bottom of the end beam and can travel along the track under the control of a driving motor, and a horizontal wheel 223 is also mounted on the bottom of the end beam and positioned at the edge of the track, and the horizontal wheel is guided along the edge of the track to control the deflection of the bridge frame, and can be adjusted in position for better guidance.
A rail pressing device is arranged between the rail and the crossbeam for fixing so as to adjust the levelness and the straightness of the rail in real time.
In addition, in order to ensure the accurate positioning of the operation equipment in the X-axis direction, the clamp part 3 is also required to be rigidly connected with a hoisting mechanism 23, and the hoisting driving mode of the hoisting mechanism is gear and rack meshing transmission.
Specifically, the lifting mechanism 23 includes a lifting driving device 231, one or two lifting rods 233 fixedly mounted on the bridge, and lifting rods 233 partially connected to the clamp, where the lifting rods 233 may be provided according to the number of the clamp suspension points, the lifting rods 233 are uniformly arranged along the length direction of the bridge, the lifting rods 232 include multiple sets of guide wheels 2321, the lifting rods are rods with rectangular cross sections, guide tracks are symmetrically arranged on opposite surfaces of the lifting rods, a driving rack 2331 is arranged on any surface provided with the guide tracks, a gear is connected to a driving shaft of the lifting driving device, the lifting rods move along the Z-axis direction through meshing transmission of the gear and the driving rack, the guide tracks are of conventional design, and no further description is given here.
In this embodiment, two lifting rods are provided, and the two lifting rods are driven synchronously.
Example 2
In this embodiment, a function of enabling a hoisting mechanism to drive a clamp part to travel in a bridge length direction is added on the basis of embodiment 1, specifically, the bridge 21 includes two sub-bridges 211 arranged in parallel and having an interval, two trolleys 212 are spanned on the sub-bridges, the hoisting mechanism is arranged on the trolleys, the sub-bridges are provided with a traveling rail 213 along a self length direction, a second traveling mechanism is arranged on the trolleys and can drive the trolleys to slide along the traveling rail (the direction is referred to as a Y-axis direction) so as to realize movement of the operating equipment in X, Y, Z three-axis directions, the second traveling mechanism includes a motor 214 and a bridge traveling wheel 215, that is, traveling of the trolleys is realized by simply referring to a motor-driven traveling wheel in the prior art, which is not described herein.
In this embodiment, each trolley is provided with two hoisting mechanisms, and the two hoisting mechanisms share one driving motor.
In general, the operation equipment of this application is directed at large-span, long stroke, heavy load transport operation, makes following change to mechanical and electrical control part on ordinary driving structure basis: 1) the hoisting mechanism is designed by a rigid guide mechanism; 2) the first traveling mechanism is additionally provided with horizontal wheel guide; 3) a driving motor of the first travelling mechanism adopts an encoder to acquire speed information and carries out closed-loop control, so that synchronous operation of the first travelling mechanisms on two sides is realized; 4) acquiring the walking position of the equipment by using a laser ranging sensor, establishing accurate positioning control of a speed control model, realizing that the whole framework of the equipment is suitable for large-range material handling, the operation area is wider, the walking distance is not limited, and 5) supplying power to the whole equipment by using a sliding contact line; 6) data transmission is realized through the wireless AP; the maximum span of the operation equipment is more than 20m, the maximum load is more than or equal to 50t, and the equipment carrying precision is less than or equal to +/-5 mm.
It should be understood that the above-mentioned embodiments are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A high-precision heavy-load carrying operation device is characterized by comprising a rack part, a moving part, a clamp part and an electrical control system, wherein the rack part comprises upright posts arranged on two sides of the moving part, a crossbeam is erected between adjacent upright posts on each side, a track is laid on the crossbeam, the moving part comprises a bridge frame arranged between the tracks on the two sides in a spanning mode, the bridge frame is driven by a first travelling mechanism to travel along the track, the device also comprises a hoisting mechanism arranged on the bridge frame and used for vertically moving a conveyed object, and the clamp part is connected to the hoisting mechanism and used for clamping the conveyed object; one end of the moving part is provided with a laser ranging sensor, the rack part is provided with a laser reflecting plate corresponding to the laser ranging sensor at the tail end of the track, and the first travelling mechanism, the lifting mechanism and the laser ranging sensor are all in signal connection with the electrical control system.
2. The high-precision heavy-duty carrying operation equipment as claimed in claim 1, wherein the first traveling mechanism comprises an end beam connected with the end of the bridge frame, and traveling wheels capable of traveling along the rail under the control of a driving motor are mounted at the bottom of the end beam.
3. The high accuracy heavy duty handling operation device of claim 2 wherein the end beam bottom is further provided with horizontal wheels at the edge of the track.
4. The high accuracy heavy duty handling apparatus of claim 1, further comprising a rail press for securing the rail to the girder.
5. The high-precision heavy-duty carrying operation equipment as claimed in claim 1, wherein the driving motors of the first traveling mechanisms on two sides of the bridge frame are provided with encoders, and the encoders are in signal connection with an electrical control system.
6. The high precision heavy duty handling apparatus of claim 1, wherein the clamp portion is rigidly connected to a hoist mechanism, the hoist mechanism being driven in a rack and pinion engagement.
7. The high precision heavy duty handling apparatus of claim 1, wherein the lifting mechanism comprises a lifting drive, a travel guide mounted on the bridge, the travel guide comprising a plurality of sets of guide wheels, and at least one lifter attached to the clamp section, the lifter comprising symmetrically arranged guide rails and a drive rack.
8. The high-precision heavy-load carrying operation equipment as claimed in claim 1 or 7, wherein the bridge comprises two sub-bridges arranged in parallel and spaced apart from each other, at least one trolley is spanned on each sub-bridge, the hoisting mechanism is arranged on each trolley, the sub-bridges are provided with walking rails along the length direction of the sub-bridges, and the trolleys are provided with second walking mechanisms capable of driving the trolleys to slide along the walking rails.
9. The high precision heavy duty handling apparatus of claim 8, wherein the second traveling mechanism is driven by a rack and pinion drive or a motor driven traveling wheel.
10. The high-precision heavy-duty carrying operation equipment as claimed in claim 1, wherein the number of the lifting rods distributed in the length direction of the bridge is two, and the two lifting rods can be driven independently or synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282797.XU CN211496620U (en) | 2019-12-18 | 2019-12-18 | High-precision heavy-load carrying operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922282797.XU CN211496620U (en) | 2019-12-18 | 2019-12-18 | High-precision heavy-load carrying operation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211496620U true CN211496620U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922282797.XU Active CN211496620U (en) | 2019-12-18 | 2019-12-18 | High-precision heavy-load carrying operation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN211496620U (en) |
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2019
- 2019-12-18 CN CN201922282797.XU patent/CN211496620U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 412000 Room 401, F18 Building, Phase 6, Xinma Power Innovation Park, No. 899, Xianyue Road, Majiahe Street, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: HUNAN TIANQIAO JIACHENG INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 412000 Room 308, C workshop, Xinma power innovation park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: HUNAN TIANQIAO JIACHENG INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |