Heavy load transfer machine for large-sized workpiece
阅读说明：本技术 一种用于大型工件的重载移载机 (Heavy load transfer machine for large-sized workpiece ) 是由 薛浩然 孙卫军 于 2020-06-30 设计创作，主要内容包括：本发明涉及一种用于大型工件的重载移载机；其特征在于：包括行走驱动装置、输送驱动装置、支架、放置工件的承载装置、绕设在相邻承载装置上的承载链条、张紧所述承载链条的张紧装置、设置在所述支架上的导轨和推动所述工件移动的行走装置；所述承载装置并列旋转设置在所述支架上；所述输送驱动装置驱动所述承载装置旋转；所述承载链条绕设在所述张紧装置上；所述行走驱动装置驱动所述行走装置移动。解决了现有方案造成的移载转接装置承载能力较差无法移动较重的工件和移载转接装置的框架结构强度较弱框架产生结构变形等问题。(The invention relates to a heavy-load transfer machine for large-sized workpieces; the method is characterized in that: the device comprises a walking driving device, a conveying driving device, a bracket, a bearing device for placing a workpiece, a bearing chain wound on the adjacent bearing device, a tensioning device for tensioning the bearing chain, a guide rail arranged on the bracket and a walking device for pushing the workpiece to move; the bearing devices are arranged on the bracket in parallel and rotatably; the conveying driving device drives the bearing device to rotate; the bearing chain is wound on the tensioning device; the walking driving device drives the walking device to move. The problems that the load-carrying switching device has poor bearing capacity, heavy workpieces cannot be moved, the frame of the load-carrying switching device has weak strength, the frame deforms, and the like in the existing scheme are solved.)
1. A heavy-duty transfer machine for large-sized workpieces is characterized in that: the device comprises a walking driving device (8), a conveying driving device (4), a support (1), a bearing device (2) for placing a workpiece, a bearing chain (3) wound on the adjacent bearing device (2), a tensioning device (5) for tensioning the bearing chain (3), a guide rail (6) arranged on the support (1) and a walking device (7) for pushing the workpiece to move; the bearing devices (2) are arranged on the bracket (1) in parallel and in a rotating manner; the conveying driving device (4) drives the carrying device (2) to rotate; the bearing chain (3) is wound on the tensioning device (5); the walking driving device (8) drives the walking device (7) to move.
2. The heavy-duty transfer machine for large-sized workpieces according to claim 1, wherein: the support (1) comprises a conveying frame (11), a guide wheel (13) and a steel piece (12) supporting the conveying frame (11); the carrying device (2) is rotatably arranged on the conveying frame (11); the conveying frame (11) is arranged on the steel piece (12); the guide wheel (13) is rotatably arranged on the conveying frame (11) in the moving-in direction of the workpiece.
3. The heavy-duty transfer machine for large-sized workpieces according to claim 1, wherein: the bearing device (2) comprises a bearing seat (22), a bearing shaft (21) rotating along the bearing seat (22), limiting pieces (23) oppositely arranged at two ends of the bearing shaft (21) and bearing chain wheels (24) arranged on the bearing shaft (21) in parallel; the bearing seats (22) are arranged at two ends of the bearing shaft (21) on the bracket (1); the workpiece is arranged on the limiting piece (23); the bearing chain (3) is wound on the bearing chain wheel (24).
4. The heavy-duty transfer machine for large-sized workpieces according to claim 3, wherein: the conveying driving device (4) comprises a driving chain (41), a driving chain wheel (42) and a first power device (43) for driving the driving chain wheel (42) to rotate; the driving chain (41) is respectively wound on the bearing chain wheel (24) and the driving chain wheel (42); the drive sprocket (42) is disposed at a drive end of the first power means (43).
5. The heavy-duty transfer machine for large-sized workpieces according to claim 1, wherein: the tensioning device (5) comprises a tensioning plate (53), a tensioning screw (54), a tensioning bracket (51) arranged on the bracket (1), a rotating shaft (52) connected to the tensioning bracket (51), a tensioning chain wheel (55) rotatably arranged on the tensioning plate (53), a guide hole (56) formed in the tensioning plate (53) and a limiting shaft (57) for limiting the swinging of the tensioning plate (53); the tensioning screw rod (54) pushes the tensioning plate (53) to swing along the rotating shaft (52); the limiting shaft (57) is embedded in the guide hole (56); the bearing chain (3) is wound on the tensioning chain wheel (55).
6. The heavy-duty transfer machine for large-sized workpieces according to claim 1, wherein: the device also comprises an adjusting plate (61) supporting the guide rail (6), a transfer screw (62) penetrating through the adjusting plate (61), a transfer nut (63) fixing the guide rail (6), a pressing block (64) pressing the guide rail (6) and a pressing screw (65) pressing the pressing block (64); the shifting nut (63) is in threaded connection with two sides of the guide rail (6) on the shifting screw rod (62); the compression screw (65) penetrates through the compression block (64), and the compression screw (65) is screwed into the adjusting plate (61).
7. The heavy-duty transfer machine for large-sized workpieces according to claim 1, wherein: the walking device (7) comprises a transfer frame (75), a walking bearing (71), a walking shaft (72) rotating along the walking bearing (71), a roller (73) rolling along the guide rail (6) and a stabilizing wheel (74) pressing the guide rail (6); the walking bearings (71) are arranged at two ends of the walking shaft (72) on the transfer frame (75); the roller (73) is coaxially arranged on the walking shaft (72); the stabilizing wheels (74) are rotatably arranged on the transfer frame (75) on both sides of the guide rail (6).
8. The heavy-duty transfer machine for large-sized workpieces according to claim 7, wherein: the walking driving device (8) comprises a coupling (81) and a second power device (82) for driving the coupling (81) to rotate; one end of the coupler (81) is connected with the driving end of the second power device (82); the other end of the coupler (81) is connected with the walking shaft (72).
9. The heavy-duty transfer machine for large-sized workpieces according to claim 1, wherein: a cleaning device (76) is arranged on the walking device (7); the cleaning end of the cleaning device (76) is close to the guide rail (6).
Technical Field
The invention relates to a transfer machine, in particular to a heavy-load transfer machine for large-sized workpieces.
Background
Generally, with the continuous increase of the output of the heavy truck industry, the new energy automobile industry and the engineering machinery industry, the requirements of various conveying mechanizations are continuously increased, the thought of manual operation is gradually eliminated, the problem of rapid transfer of medium and large-sized workpieces is increasingly obvious, when the workpieces need to be mutually transferred to room temperature on a plurality of conveying lines, a transfer switching device needs to be designed, and the required transfer switching device has stronger bearing capacity due to the fact that the workpieces are longer in appearance and heavier in weight. How to solve this problem becomes crucial.
In the existing scheme, a motor is adopted to drive a belt wheel to rotate, and the belt wheel drives a moving belt and a workpiece to move. Such a solution has the following problems: (1) the load transferring and switching device has poor bearing capacity and cannot move heavier workpieces; (2) the frame structure of the transfer switching device has weak strength, and the frame generates structural deformation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a heavy-load transfer machine for large-sized workpieces, which aims to solve the problems that the transfer switching device in the prior art has poor bearing capacity and cannot move heavy workpieces, and a frame of the transfer switching device has weak frame structure strength and generates structural deformation.
The technical scheme adopted by the invention is as follows:
a heavy load transfer machine for large workpieces;
the device comprises a walking driving device, a conveying driving device, a bracket, a bearing device for placing a workpiece, a bearing chain wound on the adjacent bearing device, a tensioning device for tensioning the bearing chain, a guide rail arranged on the bracket and a walking device for pushing the workpiece to move; the bearing devices are arranged on the bracket in parallel and rotatably; the conveying driving device drives the bearing device to rotate; the bearing chain is wound on the tensioning device; the walking driving device drives the walking device to move.
The further technical scheme is as follows: the bracket comprises a conveying frame, a guide wheel and a steel part for supporting the conveying frame; the bearing device is rotatably arranged on the conveying frame; the conveying frame is arranged on the steel piece; the guide wheel is rotatably arranged on the conveying frame in the moving-in direction of the workpiece.
The further technical scheme is as follows: the bearing device comprises a bearing seat, a bearing shaft rotating along the bearing seat, limiting pieces oppositely arranged at two ends of the bearing shaft and bearing chain wheels arranged on the bearing shaft in parallel; the bearing seats are arranged at two ends of the bearing shaft on the bracket; the workpiece is arranged on the limiting piece; the bearing chain is wound on the bearing chain wheel.
The further technical scheme is as follows: the conveying driving device comprises a driving chain, a driving chain wheel and a first power device for driving the driving chain wheel to rotate; the driving chain is respectively wound on the bearing chain wheel and the driving chain wheel; the driving chain wheel is arranged at the driving end of the first power device.
The further technical scheme is as follows: the tensioning device comprises a tensioning plate, a tensioning screw, a tensioning bracket arranged on the bracket, a rotating shaft connected to the tensioning bracket, a tensioning chain wheel rotatably arranged on the tensioning plate, a guide hole formed in the tensioning plate and a limiting shaft for limiting the swinging of the tensioning plate; the tensioning screw pushes the tensioning plate to swing along the rotating shaft; the limiting shaft is embedded into the guide hole; the bearing chain is wound on the tensioning chain wheel.
The further technical scheme is as follows: the device also comprises an adjusting plate for supporting the guide rail, a transfer screw rod penetrating through the adjusting plate, a transfer nut for fixing the guide rail, a pressing block for pressing the guide rail and a pressing screw rod for pressing the pressing block; the shifting nut is in threaded connection with two sides of the guide rail on the shifting screw rod; the compression screw penetrates through the compression block and is screwed into the adjusting plate.
The further technical scheme is as follows: the walking device comprises a transfer frame, a walking bearing, a walking shaft rotating along the walking bearing, a roller rolling along the guide rail and a stabilizing wheel pressing the guide rail; the walking bearings are arranged at two ends of the walking shaft on the transfer frame; the rollers are coaxially arranged on the walking shaft; the stabilizing wheels are rotatably arranged on the transfer frame at two sides of the guide rail.
The further technical scheme is as follows: the walking driving device comprises a coupler and a second power device for driving the coupler to rotate; one end of the coupler is connected with the driving end of the second power device; the other end of the coupler is connected with the walking shaft.
The further technical scheme is as follows: the walking device is provided with a cleaning device; the cleaning end of the cleaning device is close to the guide rail.
The invention has the following beneficial effects: the invention designs a heavy-load transfer machine for large-sized workpieces, which adopts a conveying driving device to drive a bearing device to rotate, and the bearing device drives the workpieces to move. The walking driving device is adopted to drive the walking device to move, and the walking device drives the workpiece to switch positions. The heavy-load transfer machine for large workpieces has the following effects: (1) the guide wheels enable the workpiece to move stably on a heavy-load transfer machine for large workpieces; (2) the bearing shaft rotates along the bearing seat, so that the resistance is small when the bearing shaft rotates, the power of a heavy-load transfer machine for large workpieces is saved, and the heavy-load transfer machine for the large workpieces can move the heavy workpieces; (3) the tensioning plate and the tensioning chain wheel swing along the rotating shaft to tension and loosen the bearing chain, and when the tensioning plate swings for a certain angle to limit the shaft to prop against the guide hole, the bearing chain is always in a tensioning state through the tensioning device; (4) the vertical height of the guide rail can be adjusted through the transfer nut and the transfer screw, so that the stable operation of the heavy-load transfer machine for large-sized workpieces is ensured; (5) the guide rail can be fixed through the pressing block, so that the guide rail is prevented from loosening; (6) the left side and the right side of the guide rail are propped by the stabilizing wheels, so that the roller can stably roll back and forth along the guide rail, and the rolling deviation of the roller cannot occur; (7) sundries on the guide rail can be cleaned through the cleaning device, and the rolling resistance of the roller is reduced; (8) the coupler can flexibly rotate in the rotating process, so that the linear deviation degree of the guide rail can be offset, and the stable operation of the heavy-load transfer machine for large workpieces is ensured; (9) the heavy-load transfer machine for the large-sized workpiece adopts the steel piece to support the conveying frame, so that the bearing capacity of the conveying frame is improved, the downward pressure of the workpiece is dispersed by the support of the guide rail, and the structural deformation of the heavy-load transfer machine for the large-sized workpiece is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a top view structural diagram of the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a right view structural diagram of the present invention.
Fig. 6 is a schematic view of the tensioner of the present invention.
In the figure: 1. a support; 11. a conveying frame; 12. a steel part; 13. a guide wheel; 2. a carrying device; 21. a load bearing shaft; 22. a bearing seat; 23. a limiting member; 24. a carrier sprocket; 3. a load chain; 4. a conveyance drive device; 41. a drive chain; 42. a drive sprocket; 43. a first power unit; 5. a tensioning device; 51. tensioning the bracket; 52. a rotating shaft; 53. a tension plate; 54. tensioning the screw; 55. a tension sprocket; 56. a guide hole; 57. a restraining shaft; 6. a guide rail; 61. an adjusting plate; 62. a transferring screw rod; 63. transferring nuts; 64. a compression block; 65. a compression screw; 7. a traveling device; 71. a walking bearing; 72. a traveling shaft; 73. a roller; 74. a stabilizing wheel; 75. a transfer frame; 76. a cleaning device; 8. a travel drive device; 81. a coupling; 82. and a second power device.
Detailed Description
The following describes a specific embodiment of the present embodiment with reference to the drawings.
FIG. 1 is a schematic structural diagram of the present invention. Fig. 2 is an enlarged view of a point a in fig. 1. Fig. 3 is a top view structural diagram of the present invention. Fig. 4 is an enlarged view at B in fig. 3. Fig. 5 is a right view structural diagram of the present invention. Fig. 6 is a schematic view of the tensioner of the present invention. Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the invention discloses a heavy-load transfer machine for large workpieces. The direction of X in the figure is the upper end of the structural schematic diagram of the invention, and the direction of Y in the figure is the right end of the structural schematic diagram of the invention. The heavy-load transfer machine for large workpieces comprises a walking driving device 8, a conveying driving device 4, a support 1, a bearing device 2 for placing the workpieces, a bearing chain 3 wound on the adjacent bearing device 2, a tensioning device 5 for tensioning the bearing chain 3, a guide rail 6 arranged on the support 1 and a walking device 7 for pushing the workpieces to move. The bearing devices 2 are arranged on the bracket 1 in parallel and in a rotating way. The conveying driving device 4 drives the carrying device 2 to rotate. The carrier chain 3 is wound around the tensioning device 5. The walking drive device 8 drives the walking device 7 to move.
The support 1 comprises a conveying frame 11, guide wheels 13 and a steel part 12 supporting the conveying frame 11. The carrier 2 is rotatably arranged on the transport frame 11. The transport frame 11 is arranged on a steel member 12. The guide wheel 13 is rotatably provided on the conveying frame 11 in the moving-in direction of the workpiece.
Preferably, the guide wheel 13 is cylindrical. Preferably, steel member 12 is an i-steel. Preferably, the steel member 12 is plural. The conveying frame 11 is disposed in the left-right direction. The steel member 12 is disposed at the lower end of the conveying frame 11 in the front-rear direction. The upper end of the steel member 12 is connected to the conveying frame 11. Guide wheels 13 are respectively provided on the front and rear sides of the left end of the conveying frame 11. The guide wheels 13 enable the workpieces to move smoothly on a heavy-load transfer machine for large workpieces.
The bearing device 2 comprises a bearing seat 22, a bearing shaft 21 rotating along the bearing seat 22, limiting pieces 23 oppositely arranged at two ends of the bearing shaft 21 and bearing chain wheels 24 arranged on the bearing shaft 21 in parallel. Bearing blocks 22 are provided on the bracket 1 at both ends of the bearing shaft 21. The workpiece is placed on the stopper 23. The carrier chain 3 is wound around the carrier sprocket 24.
Preferably, the carrier sprocket 24 is plural. Preferably, the carrying device 2 is plural. The bearing blocks 22 are respectively juxtaposed on the front and rear sides of the conveying frame 11. The carrier shaft 21 is rotatably provided in the conveying frame 11 in the front-rear direction. The outer surface of the carrier shaft 21 is embedded in the inner race of the bearing housing 22. The housing of the bearing housing 22 is arranged on the conveying frame 11. The stoppers 23 are respectively provided at the front and rear ends of the outer surface of the bearing shaft 21. The carrier sprockets 24 are juxtaposed on the outer surface of the carrier shaft 21. The workpiece is placed on the upper end of the stopper 23. The bearing shaft 21 drives the limiting part 23 to rotate, and the limiting part 23 drives the workpiece to move. The bearing shaft 21 rotates along the bearing seat 22, so that the resistance is small when the bearing shaft 21 rotates, the power of the heavy-load transfer machine for large workpieces is saved, and the heavy-load transfer machine for large workpieces can move the heavy workpieces.
The conveyance drive device 4 includes a drive chain 41, a drive sprocket 42, and a first power device 43 that drives the drive sprocket 42 to rotate. The driving chain 41 is wound around the carrier sprocket 24 and the driving sprocket 42, respectively. A drive sprocket 42 is provided at the drive end of the first power means 43.
Preferably, the first power device 43 is a speed reduction motor. The first power unit 43 is provided on the conveying frame 11 in the front-rear direction. The front end of the first power device 43 is the driving end of the first power device 43. The drive sprocket 42 is provided at the front end of the first power unit 43. The left end of the drive chain 41 is wound around the carrier sprocket 24, and the right end of the drive chain 41 is wound around the drive sprocket 42.
The driving sprocket 42 is driven to rotate by the first power device 43, the driving sprocket 42 drives the driving chain 41 to move, and the driving chain 41 drives the bearing sprocket 24, the limiting member 23 and the bearing shaft 21 to rotate. The conveying driving device 4 drives the bearing devices 2 to rotate, the adjacent bearing devices 2 are driven by the bearing chains 3, and all the bearing devices 2 can be driven to rotate by the conveying driving device 4.
The first power unit 43 is a speed reducing motor, and the selection of the type of the speed reducing motor is common knowledge. Those skilled in the art can select the speed reducing motor according to the working condition of the device, for example, the model number of the speed reducing motor is PL 28-750W-20S.
The tension device 5 includes a
Preferably, the
Preferably, the guide hole 56 is a circular arc hole. The tension sprockets 55 are rotatably provided at the left and right ends of the upper end of the
By screwing the
The heavy-duty transfer machine for large-sized workpieces further comprises an adjusting plate 61 for supporting the guide rail 6, a transfer screw 62 penetrating through the adjusting plate 61, a transfer nut 63 for fixing the guide rail 6, a
Preferably, there are three guide rails 6. Preferably, the guide rail 6 is i-shaped. The adjusting plate 61 is provided at the lower end of the guide rail 6 in the front-rear direction. The lower surface of the guide rail 6 is attached to the upper surface of the adjustment plate 61. The transfer screws 62 pass through the left and right ends of the adjustment plate 61, respectively. The transfer nut 63 is screwed to the transfer screw 62 on both upper and lower sides of the guide rail 6. The vertical height of the guide rail 6 can be adjusted through the transfer nut 63 and the transfer screw 62, and the stable operation of the heavy-load transfer machine for large-sized workpieces is ensured.
The
The traveling device 7 includes a
The traveling
The
The traveling device 7 is provided with a cleaning device 76. The cleaning end of the cleaning device 76 is close to the guide rail 6.
Preferably, the sweeping device 76 is a brush. The cleaning device 76 is provided on the
The travel drive device 8 includes a coupling 81 and a second power device 82 that drives the coupling 81 to rotate. One end of the coupling 81 is connected to the driving end of the second power device 82. The other end of the coupling 81 is connected to the traveling
Preferably, the coupling 81 is a telescopic type universal coupling. Preferably, the second power device 82 is a reduction motor. The second power device 82 drives the coupling 81 to rotate, and the coupling 81 drives the walking
The second power unit 82 is a speed reducing motor, and the selection of the type of the speed reducing motor is common knowledge. Those skilled in the art can select the speed reducing motor according to the working condition of the device, for example, the speed reducing motor with the model number YS8014 can be selected.
The heavy-load transfer machine for large-sized workpieces adopts the steel part 12 to support the conveying frame 11, so that the pressure bearing capacity of the conveying frame 11 is improved. Through the support of the guide rail 6, the downward pressure of the workpiece is dispersed, and the structural deformation of the heavy-load transfer machine for large workpieces is avoided.
In the present embodiment, the steel member 12 is described as an i-beam, but the present invention is not limited thereto, and may be other steel members within a range capable of performing the function thereof.
In the present embodiment, the first power unit 43 is described as a reduction motor, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.
In the present embodiment, the guide hole 56 is described as an arc hole, but the present invention is not limited thereto, and may be another guide hole within a range capable of functioning.
In the present embodiment, the cleaning device 76 is described as a brush, but the present invention is not limited thereto, and may be another cleaning device within a range capable of exhibiting its function.
In the present embodiment, the coupling 81 is described as a telescopic universal coupling, but the present invention is not limited thereto, and may be another coupling within a range capable of functioning.
In the present embodiment, the second power unit 82 is described as a reduction motor, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.
In addition, in the present specification, terms such as "cylindrical", "triangular" and "i-shaped" are used, and they are not exactly "cylindrical", "triangular" and "i-shaped", and may be in a state of "substantially cylindrical", "substantially triangular" and "substantially i-shaped" within a range capable of performing the functions thereof.
In the present specification, the number of "three" or "plural" is used, but the present invention is not limited thereto, and other numbers may be used as long as the functions are exhibited.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.
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