CN108436373B - Automatic turnover equipment for double-side welding of middle groove - Google Patents
Automatic turnover equipment for double-side welding of middle groove Download PDFInfo
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- CN108436373B CN108436373B CN201810062253.XA CN201810062253A CN108436373B CN 108436373 B CN108436373 B CN 108436373B CN 201810062253 A CN201810062253 A CN 201810062253A CN 108436373 B CN108436373 B CN 108436373B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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Abstract
The invention provides automatic turnover equipment for double-side welding of a middle groove, which comprises: the device comprises a control system, a turnover mechanism, four conveying mechanisms, a clamping mechanism and two lifting mechanisms, wherein one pair of conveying mechanisms are arranged in the turnover mechanism in an up-down opposite mode, and the other pair of conveying mechanisms are respectively connected with two opposite ends of a bottom conveying mechanism in the turnover mechanism; the middle part of any conveying mechanism is a spare part, and the two sides of the conveying mechanism are conveying parts; a lifting mechanism is arranged at the spare part of a conveying mechanism outside the turnover mechanism; the upper pressing part and the lower pressing part of the clamping mechanism are respectively arranged at the vacant parts of the pair of conveying mechanisms in the turnover mechanism; the control system is electrically connected with power sources of the turnover mechanism, the conveying mechanism, the clamping mechanism and the lifting mechanism; when the large gear ring of the turnover mechanism rotates, the two conveying mechanisms and the clamping mechanism are driven to simultaneously turn over. The automatic overturning equipment disclosed by the invention has the advantages of intelligently improving the efficiency, improving the safety coefficient, being wide in application range and improving the stability.
Description
Technical Field
The invention relates to the field of middle groove welding equipment, in particular to automatic turnover equipment for double-side welding of a middle groove.
Background
The middle groove is a component of a conveying groove of the scraper conveyor and is a main part of the scraper conveyor, the middle groove mainly comprises a middle plate, baffle ledges and shovel ledge walls on two sides of the middle plate, the middle plate is used for bearing materials and is in direct contact with the scraper chain, and therefore the middle plate, the baffle ledges and the shovel ledges are welded on two sides. After one side of the traditional middle groove is welded and turned over, the welding needs lifting, turning and resetting. A tipping arrangement hoist and mount, upset and the consuming time of restoreing in middle part groove are of a specified duration for present, and the factor of safety that the easy landing in middle part groove caused is low, and the specification in middle part groove that is suitable for is limited, and the transmission is unstable, does not realize intellectuality moreover.
Disclosure of Invention
The invention provides automatic turnover equipment for double-side welding of a middle groove, and solves the problems that in the prior art, the turnover equipment is long in time consumption, low in safety coefficient, limited in applicable middle groove specification, low in transmission stability and non-intelligent.
The technical scheme of the invention is realized as follows:
an automatic tipping arrangement for double-sided welding of a centre tank, comprising: the turnover mechanism comprises a pulley support, a large gear ring, a small gear and a connecting frame, wherein the small gear is arranged on a base of the pulley support, the large gear ring is meshed with the small gear and embedded into a fulcrum pulley of the pulley support, and the connecting frame is arranged on the rear end face of the large gear ring;
one pair of conveying mechanisms are arranged on the connecting frame in the turnover mechanism in an up-down opposite mode, and the other pair of conveying mechanisms are arranged outside the turnover mechanism and are respectively connected with two opposite ends of the bottom conveying mechanism in the turnover mechanism; the middle part of any conveying mechanism is a spare part, two sides of the spare part are conveying parts, and a connecting piece is arranged on the spare part;
a lifting mechanism is arranged at the vacant part of a conveying mechanism outside the turnover mechanism so as to separate the middle groove on the conveying mechanism from the conveying mechanism;
the upper pressing part and the lower pressing part of the clamping mechanism are respectively arranged at the vacant parts of the pair of conveying mechanisms in the turnover mechanism and are respectively connected with the connecting pieces on the vacant parts;
the control system is electrically connected with power sources of the turnover mechanism, the conveying mechanism, the clamping mechanism and the lifting mechanism;
and when the large gear ring of the turnover mechanism rotates, the two conveying mechanisms and the clamping mechanism are driven to simultaneously turn over.
Preferably, in the automatic turnover device for double-sided welding of the middle groove, the connecting frame comprises a pair of turntables and a pair of side frames, one turntable is arranged at the rear end of the large gear ring, the pair of turntables are oppositely arranged, and the pair of side frames are oppositely arranged on the end surface between the pair of turntables;
the pulley support comprises a base, a pair of supports and eight pulleys, the pair of supports are oppositely arranged on the base, and the two pulleys are arranged on one support and matched with the two pulleys arranged on the base and the large gear ring; the two pulleys are arranged on the other bracket and are matched with the two pulleys arranged on the base and the other turntable.
Preferably, in the automatic turnover equipment for double-side welding of the middle groove, any one of the conveying mechanisms comprises a platform support, a transmission assembly and a driving assembly, the platform support is cuboid, the middle part along the long side direction of the platform support is a vacant part, and the two sides of the middle part are symmetrically arranged connecting parts; two opposite end parts of each connecting part are respectively provided with a transmission assembly; the transmission components are arranged on the two groups of transmission components at the two ends of the connecting part and form a conveying part surrounding the connecting part; two sets of transmission assemblies of the one end of two connecting portions pass through universal joint and connect, just drive assembly is connected with any transmission assembly of this end for the transmission of drive transmission assembly.
Preferably, in the automatic turnover equipment for welding the two sides of the middle groove, the lower pressing component of the clamping mechanism comprises a lower pressing oil cylinder, a lower bracket and a lower pressing plate, the lower pressing oil cylinder is fixed on the lower bracket, the lower bracket is connected with the spare part of the transportation mechanism where the lower bracket is located, and the movable end of the lower pressing oil cylinder penetrates through the top end of the lower bracket and is fixedly connected with the lower pressing plate;
the upper pressing part of the clamping mechanism comprises an upper pressing oil cylinder, an upper support, an upper pressing plate and a guide mechanism, the upper pressing oil cylinder and the guide mechanism are fixed on the upper support, the movable end of the upper pressing oil cylinder and the guide end of the guide mechanism penetrate through the bottom end of the upper support and are fixedly connected with the upper pressing plate, the upper pressing oil cylinder drives the upper pressing plate to move along the guide mechanism, and the width of the upper pressing plate and the width of the lower pressing plate are narrower than the distance between the ledges at the two sides of the middle groove.
Preferably, in the automatic turnover equipment for double-sided welding of the middle groove, any one of the transmission assemblies comprises n scrapers, 2n open connecting rings and two circular chains, each scraper comprises a rectangular casing, the top end of the casing extends out of the outer edges to two sides along the long side direction, and two cavities are formed in the casing along the long side direction; the connecting end of one open connecting ring is connected with one end of one scraper, and one circular chain is connected with the ring ends of the open connecting rings on one sides of all the scrapers;
the transmission assembly comprises a shaft, two bearing seats, two chain wheel assemblies, a clamping plate and a cover plate, wherein the two bearing seats are symmetrically arranged on the shaft and are used for being connected with the platform bracket; the two chain wheel assemblies are symmetrically arranged on the shafts on the outer sides of the two bearing seats, and the two chain wheels are arranged corresponding to the two circular ring chains; the clamping plates are arranged on the shaft and located at the inner end and the suspended outer end of each chain wheel assembly, and the cover plate is arranged on the outer side of the clamping plates at the suspended outer ends.
Preferably, in the automatic turnover equipment for double-sided welding of the middle groove, the clamping mechanism further comprises two deviation adjusting devices fixedly connected to two opposite sides of the lower pressing plate, each deviation adjusting device comprises a vertical frame, a deviation adjusting oil cylinder, a group of sliding plates and a group of deviation adjusting blocks, and the vertical frame is fixedly connected to one side of the lower pressing plate; the group of sliding plates comprises two long-strip-shaped sliding plates, each long-strip-shaped sliding plate is provided with a long-strip-shaped sliding groove, and the two sliding plates form a V shape; the deviation-adjusting oil cylinder is arranged on the inner side of the vertical frame, the cylinder body is positioned at the bottom end of the vertical frame, the overlapped ends of the sliding plates are connected with a piston rod of the deviation-adjusting oil cylinder through a pin shaft, and the two sliding grooves are symmetrically clamped on the vertical frame on the two sides of the piston rod respectively; the deviation adjusting block is connected with the free end of a sliding plate through a pin shaft; the shape of each deviation adjusting block is matched with the shape of the ledge of the middle groove to be clamped, so that the deviation adjusting blocks abut against each inner side of the ledge;
the lower pressing part and the upper pressing part clamp the middle plate of the middle groove without the bottom sealing or the middle plate and the bottom plate of the middle groove with the bottom sealing, and the two deviation adjusting oil cylinders simultaneously drive the two sets of deviation adjusting blocks to respectively expand and tightly support the inner sides of the ledges at the two sides of the middle plate.
Preferably, in the automatic turnover device for double-side welding of the middle trough, at least one guide rail is arranged at each connecting part at the top of the platform support, at least one sliding block is arranged on the inner sides of all the scrapers, and the sliding block of the scraper at the top of the platform support of each transmission assembly is embedded in the corresponding guide rail.
Preferably, in the automatic turnover equipment for double-side welding of the middle groove, the power source of the turnover mechanism, the power source of the lifting mechanism and the driving component of the conveying mechanism all adopt hydraulic control systems, and a power element in the hydraulic control systems is a constant-power variable pump;
and the upper pressure oil cylinder, the lower pressure oil cylinder and the deviation adjusting oil cylinder of the clamping mechanism are all provided with an electro-hydraulic control valve.
Preferably, in the automatic turnover device for double-sided welding of the middle tank, any one of the lifting mechanisms includes: the rotary platform is fixed at the top end of the lifting frame through an elastic check ring for a shaft, and a plurality of universal ball supports are uniformly arranged at the edge between the rotary platform and the lifting frame;
the lifting frame comprises a lifting platform, a lifting base, connecting pieces and a lifting oil cylinder, wherein the connecting pieces comprise two pairs of cross-shaped connecting plates, the centers of each pair of connecting plates are connected in a relatively rotating mode, one end of each connecting plate is bent by a preset angle, the other end of each connecting plate is bent by the same angle, each pair of connecting plates are symmetrically arranged by taking the center as a symmetrical point, the two pairs of connecting pieces are respectively arranged on two opposite sides between the lifting platform and the lifting base, and two ends of each connecting piece are hinged between the lifting platform and the lifting base;
the lifting base is connected with the spare part of the transportation mechanism where the lifting base is located, the lifting platform is arranged above the lifting base, sliding grooves are correspondingly arranged on two opposite sides of the lifting platform and two opposite sides of the lifting base in the same direction as the lifting platform, all the sliding grooves are located on one side of the axis of the lifting platform, and one end of each connecting piece is located in the corresponding sliding groove;
a lifting oil cylinder is arranged on the lifting base, a piston rod of the lifting oil cylinder is connected with a connecting shaft, and the connecting shaft is arranged in the corresponding sliding groove and is hinged with a corresponding connecting plate; one end of the connecting piece is driven by the lifting oil cylinder to slide along the corresponding sliding groove, and the connecting piece rotates and rises along the rotating connection position of the connecting piece to drive the lifting platform to rise.
The invention has the beneficial effects that: according to the automatic turnover equipment for double-side welding of the middle groove, the four conveying mechanisms are respectively arranged inside and outside the turnover mechanism, so that automatic input and output of the turnover mechanism are realized, and the two conveying mechanisms are oppositely arranged in the turnover mechanism from top to bottom, so that output in the turnover mechanism is not influenced, and turnover of the turnover mechanism is not interfered; the upper pressing part and the lower pressing part of the clamping mechanism are respectively arranged at the vacant parts of the two conveying mechanisms which are opposite up and down in the turnover mechanism, so that the space is fully utilized, and the clamping of the middle groove is realized by matching with the conveying mechanisms and the turnover mechanism; the lifting mechanism is arranged at the spare part of the conveying mechanism outside the turnover mechanism so as to separate the middle groove on the conveying mechanism from the conveying mechanism and avoid the damage of the conveying mechanism when the turnover middle groove is welded; due to the structural design of the integral turnover equipment, the process of welding the two sides of the middle groove is intelligently and continuously realized, the time efficiency is improved, and the safety factor is enhanced; the overall structure layout is reasonable and compact, the space is fully utilized from the structural design, and the matching among all parts of mechanisms is reasonably arranged from the structural design, so that the volume of the turnover equipment is further reduced, and the stability of the turnover equipment is improved. The automatic turnover equipment disclosed by the invention can be suitable for large-tonnage middle troughs, and is wide in application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front structural view of an automatic turnover device for double-sided welding of a middle groove according to the present invention;
FIG. 2 is a schematic view of the construction of the connecting frame shown in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the conveying mechanism shown in FIG. 1;
FIG. 4 is a schematic structural diagram of the transfer assembly shown in FIG. 3;
FIG. 5 is a schematic structural view of the transmission assembly shown in FIG. 3;
FIG. 6 is a schematic structural view of the clamping mechanism shown in FIG. 1;
FIG. 7 is a schematic structural view of the offset adjustment apparatus shown in FIG. 1;
fig. 8 is a mechanism schematic diagram of the lifting mechanism of the automatic turnover device for the double-sided welding of the middle trough. In the figure:
1. a pulley bracket; 2. a large gear ring; 3. a pinion gear; 4. a connecting frame; 5. a conveying mechanism; 6. an upper compression member; 7. a lower compression member; 8. a deviation adjusting device; 9. a lifting mechanism; 10. a connecting member; 11. a base; 12. a support; 13. a pulley; 51. a platform support; 52. a transmission assembly; 53. a transmission assembly; 54. a drive assembly; 55. a universal coupling; 56. a guide rail; 531. a squeegee; 532. an open type connecting ring; 533. two round-link chains; 534. a slider; 521. a shaft; 522. a bearing seat; 523. a sprocket assembly; 524. clamping a plate; 525. a cover plate; 61. an upper pressure oil cylinder; 62. an upper bracket; 63. an upper pressure plate; 64. a guide mechanism; 71. pressing the oil cylinder; 72. a lower bracket; 73. a lower pressing plate; 81. erecting; 82. a deviation adjusting oil cylinder; 83. a sliding plate; 84. a bias adjusting block; 91. rotating the platform; 92. a lifting frame; 93. a universal ball; 911. a support plate; 912. a connecting disc; 913. a rotating shaft; 914. a deep groove ball bearing; 921. a lifting platform; 922. a lifting base; 923. a coupling member; 924. a lift cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): an automatic tipping arrangement for double-sided welding of a centre tank, comprising: the conveying mechanism comprises a control system, a turnover mechanism, four conveying mechanisms, a clamping mechanism and two lifting mechanisms, wherein one pair of conveying mechanisms is arranged on a connecting frame in the turnover mechanism in an up-down opposite mode, and the other pair of conveying mechanisms is arranged outside the turnover mechanism and is respectively connected with two opposite ends of a bottom conveying mechanism in the turnover mechanism; the middle part of any conveying mechanism is a spare part, the two sides of the spare part are conveying parts, and a connecting piece is arranged on the spare part and used for connecting a structure arranged on the spare part; a lifting mechanism is arranged at the vacant part of a conveying mechanism outside the turnover mechanism so as to separate the middle groove on the conveying mechanism from the conveying mechanism; the upper pressing part and the lower pressing part of the clamping mechanism are respectively arranged at the vacant parts of the pair of conveying mechanisms in the turnover mechanism; the control system is electrically connected with power sources of the turnover mechanism, the conveying mechanism, the clamping mechanism and the lifting mechanism; when the large gear ring of the turnover mechanism rotates, the two conveying mechanisms and the clamping mechanism in the turnover mechanism are driven to simultaneously turn over.
The working process is as follows: any conveying mechanism outside the turnover mechanism conveys the middle groove to be turned to the bottom conveying mechanism in the turnover mechanism, the middle groove in the turnover mechanism is clamped and positioned by the upper pressing part and the lower pressing part of the clamping mechanism in the turnover mechanism, the conveying mechanism in the turnover mechanism and the middle groove to be turned are turned over completely, the middle groove after being turned over is output to any conveying mechanism outside the turnover mechanism through the bottom conveying mechanism in the turnover mechanism, the lifting mechanism on the conveying mechanism outside the turnover mechanism jacks up the middle groove after being turned over and adjusts the position of the middle groove, and the other side of the middle groove is welded by external welding equipment.
The turnover mechanism shown in fig. 1 comprises a pulley bracket 1, a large gear ring 2, a small gear 3 and a connecting frame 4, wherein the small gear 3 is arranged on the base of the pulley bracket 1, the large gear ring 2 is meshed with the small gear 3 and embedded in a fulcrum pulley of the pulley bracket 1, and the connecting frame 4 is arranged on the rear end face of the large gear ring 2. A pair of conveying mechanisms 5 in the turnover mechanism are arranged on the connecting frame 4 in an up-down opposite mode, so that 180-degree turnover of the turnover mechanism is facilitated; the upper pressing part 6 and the lower pressing part 7 of the clamping mechanism are respectively arranged at the vacant parts of the pair of conveying mechanisms 5 in the turnover mechanism and are respectively connected with the connecting pieces 10 on the vacant parts.
The connecting frame 4 shown in fig. 2 includes a pair of turntables 41, one of which is provided at the rear end of the bull gear, and a pair of side frames 42, which are provided opposite to each other, on the end surface between the pair of turntables; as shown in fig. 1, the pulley bracket 1 includes a base 11, a pair of brackets 12 and eight pulleys 13, the pair of brackets 12 is oppositely disposed on the base 11, and the two pulleys 13 are disposed on one bracket 12 and are matched with the two pulleys disposed on the base and the large gear ring 2; the two pulleys are arranged on the other bracket and matched with the two pulleys arranged on the base and the other turntable of the connecting frame 4. The structural design of the connecting frame and the pulley bracket not only increases the structural strength of the turnover mechanism, but also improves the stability.
The conveying mechanism 5 shown in fig. 3 comprises a platform support 51, a transmission assembly 52, a transmission assembly 53 and a driving assembly 54, wherein the platform support 51 is cuboid, the middle part along the long side direction of the platform support is a hollow part, and two sides of the middle part are symmetrically provided with connecting parts; the two opposite ends of each connecting part are respectively provided with a transmission assembly 52; a transmission assembly 53 is arranged on the two groups of transmission assemblies at the two ends of one connecting part and forms a conveying part surrounding the connecting part; two sets of transmission components of one end of two connecting portions are connected through universal joint 55, and the drive component is connected with any one transmission component of this end for the transmission of drive transmission component.
As shown in fig. 4, each of the transmission assemblies 53 includes n scrapers 531, 2n open connecting rings 532 and two circular chains 533, each scraper 531 includes a rectangular parallelepiped housing, the top end of the housing extends outward along the long side direction to both sides, and the inside of the housing has two cavities along the long side direction; the connecting end of one open connecting ring 532 is connected to one end of one scraper, and one round chain 533 connects the ring ends of the open connecting rings on one side of all the scrapers.
Any one of the transmission assemblies 52 shown in fig. 5 comprises a shaft 521, two bearing seats 522, two sprocket assemblies 523, a catch plate 524 and a cover plate 525, wherein the two bearing seats 522 are symmetrically arranged on the shaft for connecting with the platform bracket 51; the two chain wheel assemblies 523 are symmetrically arranged on the shafts at the outer sides of the two bearing seats, and the two chain wheels are arranged corresponding to the two circular ring chains; catch plates 524 are provided on the shaft at the inner end of each sprocket assembly and at the outer free end, and a cover plate 525 is provided outside the catch plates at the outer free end. At least one guide rail 56 is provided at each connection portion at the top of the platform support 51, at least one slider 534 is provided on the inner side of all the screeds, and the slider of the screed of each transfer assembly located at the top of the platform support is embedded in the corresponding guide rail.
As shown in fig. 6, the lower pressing member 7 of the clamping mechanism includes a lower pressing cylinder 71, a lower bracket 72 and a lower pressing plate 73, the lower pressing cylinder 71 is fixed on the lower bracket 72, the lower bracket 72 is connected with the spare part of the transportation mechanism where the lower bracket is located, and the movable end of the lower pressing cylinder 71 passes through the top end of the lower bracket and is fixedly connected with the lower pressing plate 73; the upper pressing part 6 of the clamping mechanism comprises an upper pressing oil cylinder 61, an upper support 62, an upper pressing plate 63 and a guide mechanism 64, the upper pressing oil cylinder 61 and the guide mechanism 64 are fixed on the upper support 62, the movable end of the upper pressing oil cylinder 61 and the guide end of the guide mechanism 64 penetrate through the bottom end of the upper support 62 and are fixedly connected with the upper pressing plate 63, the upper pressing oil cylinder 61 drives the upper pressing plate 63 to move along the guide mechanism 64, and the widths of the upper pressing plate 63 and the lower pressing plate 73 are narrower than the distance between the ledges at two sides of the middle groove.
As shown in the deviation adjusting device 8 shown in fig. 7, two deviation adjusting devices 8 are arranged on two opposite sides of the lower pressing plate 73 of the clamping mechanism, and any one deviation adjusting device 8 comprises a vertical frame 81, a deviation adjusting oil cylinder 82, a group of sliding plates 83 and a group of deviation adjusting blocks 84, wherein the vertical frame 81 is fixedly connected to one side of the lower pressing plate 73; the group of sliding plates 83 includes two elongated sliding plates, each of which is provided with an elongated sliding groove, and the two sliding plates are formed in a V shape; the deviation-adjusting oil cylinder 82 is arranged on the inner side of the vertical frame, the cylinder body is positioned at the bottom end of the vertical frame, the overlapped ends of a group of sliding plates are connected with a piston rod of the deviation-adjusting oil cylinder through a pin shaft, and the two sliding grooves are symmetrically clamped on the vertical frame on the two sides of the piston rod respectively; the deviation adjusting block is connected with the free end of a sliding plate through a pin shaft; the shape of each deviation adjusting block is matched with the shape of the ledge of the middle groove to be clamped, so that the deviation adjusting blocks abut against each inner side of the ledge; the lower pressing part and the upper pressing part clamp the middle plate of the middle groove without the bottom sealing or the middle plate and the bottom plate of the middle groove with the bottom sealing, and the two deviation adjusting oil cylinders simultaneously drive the two sets of deviation adjusting blocks to respectively expand and tightly support the inner sides of the ledges at the two sides of the middle plate.
The power source of the turnover mechanism, the power source of the lifting mechanism and the driving assembly of the conveying mechanism all adopt hydraulic control systems, and a power element in the hydraulic control systems is a constant-power variable pump; the upper pressure oil cylinder, the lower pressure oil cylinder and the deviation adjusting oil cylinder of the clamping mechanism are all provided with an electric hydraulic control valve, so that the control of a control system is facilitated.
Any of the elevating mechanisms 9 shown in fig. 8 includes: the rotary platform 91 and the lifting frame 92, the rotary shaft of the rotary platform is fixed on the top end of the lifting frame through an elastic check ring for a shaft, and a plurality of universal balls 93 are uniformly arranged at the edge between the rotary platform and the lifting frame for supporting; the lifting frame 92 comprises a lifting platform 921, a lifting base 922, a connector 923 and a lifting oil cylinder 924, the connector 923 comprises two pairs of cross-shaped connecting plates, the centers of each pair of connecting plates are connected in a relatively rotating manner, one end of each connecting plate is bent by a preset angle, the other end of each connecting plate is bent by the same angle, each pair of connecting plates are symmetrically arranged by taking the center as a symmetrical point, the two pairs of connectors are respectively arranged at two opposite sides between the lifting platform and the lifting base, and two ends of each connector are hinged between the lifting platform and the lifting base; the lifting base is connected with the spare part of the transportation mechanism where the lifting base is located, the lifting platform is arranged above the lifting base, sliding grooves are correspondingly arranged on two opposite sides of the lifting platform and two opposite sides of the lifting base in the same direction as the lifting platform, all the sliding grooves are located on one side of the axis of the lifting platform, and one end of each connecting piece is located in the corresponding sliding groove; a lifting oil cylinder 924 is arranged on the lifting base 922, a piston rod of the lifting oil cylinder is connected with a connecting shaft, and the connecting shaft is arranged in the corresponding sliding groove and is hinged with a corresponding connecting plate; one end of the connecting piece is driven by the lifting oil cylinder to slide along the corresponding sliding groove, and the connecting piece rotates and rises along the rotating connection position of the connecting piece to drive the lifting platform to rise.
The rotary platform 91 comprises a support plate 911, a connecting disc 912, a rotary shaft 913 and at least one deep groove ball bearing 914 with a dust cover, wherein the connecting surface of the connecting disc is connected with the support plate through a screw; the rotating shaft is matched and connected with the deep groove ball bearing, and the deep groove ball bearing is matched and connected with the shaft hole of the connecting disc. The rotary platform may also be composed of other components.
The lifting base 922 comprises a pair of side plates, four angle steels and a pair of connecting plates, wherein the four angle steels are respectively welded at the four ends of the pair of side plates; the two connecting plates are respectively welded between two pairs of angle steels between the pair of side plates; one side plate on any side of the lifting plate is provided with a hinge hole corresponding to the shaft plate on the side and a long groove corresponding to the sliding shaft plate. An ear plate is arranged on the outer side of one side plate, and the cylinder body of one lifting oil cylinder is arranged on the ear plate of one side plate.
The lifting platform 921 includes a lifting plate, a pair of shaft plates, a pair of sliding shaft plates, and a channel steel, the channel steel is disposed at the center of the bottom end of the lifting plate, and connection holes are disposed at the axes of the channel steel and the lifting plate; the pair of shaft plates are oppositely arranged on two sides of one end of the bottom of the lifting plate; the pair of sliding shaft plates are oppositely arranged on two sides of the other end of the bottom of the lifting plate, and each sliding shaft plate is provided with a sliding groove.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an automatic tipping arrangement for middle part groove double-sided welding which characterized in that includes: the turnover mechanism comprises a pulley support, a large gear ring, a small gear and a connecting frame, wherein the small gear is arranged on a base of the pulley support, the large gear ring is meshed with the small gear and embedded into a fulcrum pulley of the pulley support, and the connecting frame is arranged on the rear end face of the large gear ring;
one pair of conveying mechanisms are arranged on the connecting frame in the turnover mechanism in an up-down opposite mode, and the other pair of conveying mechanisms are arranged outside the turnover mechanism and are respectively connected with two opposite ends of the bottom conveying mechanism in the turnover mechanism; the middle part of any conveying mechanism is a spare part, two sides of the spare part are conveying parts, and a connecting piece is arranged on the spare part;
a lifting mechanism is arranged at the vacant part of a conveying mechanism outside the turnover mechanism so as to separate the middle groove on the conveying mechanism from the conveying mechanism;
the upper pressing part and the lower pressing part of the clamping mechanism are respectively arranged at the vacant parts of the pair of conveying mechanisms in the turnover mechanism and are respectively connected with the connecting pieces on the vacant parts;
the control system is electrically connected with power sources of the turnover mechanism, the conveying mechanism, the clamping mechanism and the lifting mechanism;
and when the large gear ring of the turnover mechanism rotates, the two conveying mechanisms and the clamping mechanism are driven to simultaneously turn over.
2. The automatic overturning device for double-sided welding of the middle tank as claimed in claim 1, wherein the connecting frame comprises a pair of rotating discs and a pair of side frames, one rotating disc is arranged at the rear end of the large gear ring, the pair of rotating discs are oppositely arranged, and the pair of side frames are oppositely arranged on the end face between the pair of rotating discs;
the pulley support comprises a base, a pair of supports and eight pulleys, the pair of supports are oppositely arranged on the base, and the two pulleys are arranged on one support and matched with the two pulleys arranged on the base and the large gear ring; the two pulleys are arranged on the other bracket and are matched with the two pulleys arranged on the base and the other turntable.
3. The automatic turnover device for double-sided welding of the middle groove of claim 2, wherein any one of the conveying mechanisms comprises a platform support, a transmission assembly and a driving assembly, the platform support is cuboid, the middle part along the long side direction of the platform support is a vacant part, and the two sides of the middle part are symmetrically provided with connecting parts; two opposite end parts of each connecting part are respectively provided with a transmission assembly; the transmission components are arranged on the two groups of transmission components at the two ends of the connecting part and form a conveying part surrounding the connecting part; two sets of transmission assemblies of the one end of two connecting portions pass through universal joint and connect, just drive assembly is connected with any transmission assembly of this end for the transmission of drive transmission assembly.
4. The automatic overturning equipment for double-sided welding of the middle trough according to claim 3, wherein the lower pressing part of the clamping mechanism comprises a lower pressing oil cylinder, a lower bracket and a lower pressing plate, the lower pressing oil cylinder is fixed on the lower bracket, the lower bracket is connected with the spare part of the conveying mechanism where the lower bracket is located, and the movable end of the lower pressing oil cylinder penetrates through the top end of the lower bracket and is fixedly connected with the lower pressing plate;
the upper pressing part of the clamping mechanism comprises an upper pressing oil cylinder, an upper support, an upper pressing plate and a guide mechanism, the upper pressing oil cylinder and the guide mechanism are fixed on the upper support, the movable end of the upper pressing oil cylinder and the guide end of the guide mechanism penetrate through the bottom end of the upper support and are fixedly connected with the upper pressing plate, the upper pressing oil cylinder drives the upper pressing plate to move along the guide mechanism, and the width of the upper pressing plate and the width of the lower pressing plate are narrower than the distance between the ledges at the two sides of the middle groove.
5. The automatic turnover device for double-sided welding of the middle trough is characterized in that any one of the transmission assemblies comprises n scrapers, 2n open connecting rings and two circular ring chains, each scraper comprises a cuboid-shaped shell, the top end of the shell extends outwards from two sides along the long side direction, and the interior of the shell is provided with two cavities along the long side direction; the connecting end of one open connecting ring is connected with one end of one scraper, and one circular chain is connected with the ring ends of the open connecting rings on one sides of all the scrapers;
the transmission assembly comprises a shaft, two bearing seats, two chain wheel assemblies, a clamping plate and a cover plate, wherein the two bearing seats are symmetrically arranged on the shaft and are used for being connected with the platform bracket; the two chain wheel assemblies are symmetrically arranged on the shafts on the outer sides of the two bearing seats, and the two chain wheels are arranged corresponding to the two circular ring chains; the clamping plates are arranged on the shaft and located at the inner end and the suspended outer end of each chain wheel assembly, and the cover plate is arranged on the outer side of the clamping plates at the suspended outer ends.
6. The automatic overturning equipment for double-sided welding of the middle trough according to claim 5, wherein the clamping mechanism further comprises two deviation adjusting devices fixedly connected to two opposite sides of the lower pressing plate, each deviation adjusting device comprises a vertical frame, a deviation adjusting oil cylinder, a group of sliding plates and a group of deviation adjusting blocks, and the vertical frame is fixedly connected to one side of the lower pressing plate; the group of sliding plates comprises two long-strip-shaped sliding plates, each long-strip-shaped sliding plate is provided with a long-strip-shaped sliding groove, and the two sliding plates form a V shape; the deviation-adjusting oil cylinder is arranged on the inner side of the vertical frame, the cylinder body is positioned at the bottom end of the vertical frame, the overlapped ends of the sliding plates are connected with a piston rod of the deviation-adjusting oil cylinder through a pin shaft, and the two sliding grooves are symmetrically clamped on the vertical frame on the two sides of the piston rod respectively; the deviation adjusting block is connected with the free end of a sliding plate through a pin shaft; the shape of each deviation adjusting block is matched with the shape of the ledge of the middle groove to be clamped, so that the deviation adjusting blocks abut against each inner side of the ledge;
the lower pressing part and the upper pressing part clamp the middle plate of the middle groove without the bottom sealing or the middle plate and the bottom plate of the middle groove with the bottom sealing, and the two deviation adjusting oil cylinders simultaneously drive the two sets of deviation adjusting blocks to respectively expand and tightly support the inner sides of the ledges at the two sides of the middle plate.
7. The automatic tipping device for the double-sided welding of middle troughs according to claim 5, characterized in that at least one guide rail is provided at each connecting portion of the top of the platform support, at least one slide block is provided at the inner side of all the scrapers, and the slide block of the scraper at the top of the platform support of each transfer assembly is embedded in the corresponding guide rail.
8. The automatic turnover device for double-sided welding of the middle tank as claimed in claim 6, wherein the power source of the turnover mechanism, the power source of the lifting mechanism and the driving assembly of the conveying mechanism all adopt hydraulic control systems, and a power element in the hydraulic control systems is a constant power variable pump;
and the upper pressure oil cylinder, the lower pressure oil cylinder and the deviation adjusting oil cylinder of the clamping mechanism are all provided with an electro-hydraulic control valve.
9. The automatic tipping arrangement for center tank double-sided welding of claim 6, wherein any one of the lifting mechanisms comprises: the rotary platform is fixed at the top end of the lifting frame through an elastic check ring for a shaft, and a plurality of universal ball supports are uniformly arranged at the edge between the rotary platform and the lifting frame;
the lifting frame comprises a lifting platform, a lifting base, connecting pieces and a lifting oil cylinder, wherein the connecting pieces comprise two pairs of cross-shaped connecting plates, the centers of each pair of connecting plates are connected in a relatively rotating mode, one end of each connecting plate is bent by a preset angle, the other end of each connecting plate is bent by the same angle, each pair of connecting plates are symmetrically arranged by taking the center as a symmetrical point, the two pairs of connecting pieces are respectively arranged on two opposite sides between the lifting platform and the lifting base, and two ends of each connecting piece are hinged between the lifting platform and the lifting base;
the lifting base is connected with the spare part of the conveying mechanism where the lifting base is located, the lifting platform is arranged above the lifting base, sliding grooves are correspondingly arranged on two opposite sides of the lifting platform and two opposite sides of the lifting base in the same direction as the lifting platform, all the sliding grooves are located on one side of the axis of the lifting platform, and one end of each connecting piece is located in the corresponding sliding groove;
a lifting oil cylinder is arranged on the lifting base, a piston rod of the lifting oil cylinder is connected with a connecting shaft, and the connecting shaft is arranged in the corresponding sliding groove and is hinged with a corresponding connecting plate; one end of the connecting piece is driven by the lifting oil cylinder to slide along the corresponding sliding groove, and the connecting piece rotates and rises along the rotating connection position of the connecting piece to drive the lifting platform to rise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810062253.XA CN108436373B (en) | 2018-01-23 | 2018-01-23 | Automatic turnover equipment for double-side welding of middle groove |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810062253.XA CN108436373B (en) | 2018-01-23 | 2018-01-23 | Automatic turnover equipment for double-side welding of middle groove |
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| CN108436373A CN108436373A (en) | 2018-08-24 |
| CN108436373B true CN108436373B (en) | 2020-02-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110757062B (en) * | 2019-10-31 | 2021-08-24 | 佛山市固高自动化技术有限公司 | Welding equipment for middle trough of coal mining machine capable of realizing alternate feeding |
| CN110919281B (en) * | 2019-11-28 | 2023-04-14 | 中建钢构工程有限公司 | Steel member stands up device that shifts |
| CN111843360A (en) * | 2020-07-29 | 2020-10-30 | 昆山腾飞达机电设备有限公司 | Positioner convenient to it is fixed |
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| JPS524399B2 (en) * | 1972-08-10 | 1977-02-03 | ||
| JPS6012155B2 (en) * | 1980-12-08 | 1985-03-30 | 本田技研工業株式会社 | Reversing balance device for reversing members |
| CN202224898U (en) * | 2011-08-29 | 2012-05-23 | 江苏中辆科技有限公司 | Split type overturning machine for truck chassis production line |
| CN204528569U (en) * | 2015-04-07 | 2015-08-05 | 山东能源重型装备制造集团有限责任公司 | A kind of full-automatic inverting device for intermediate channel welding |
| CN105151738B (en) * | 2015-08-18 | 2018-03-27 | 北汽福田汽车股份有限公司 | Plate core automatic turning device and offline equipment |
| CN205325014U (en) * | 2015-12-17 | 2016-06-22 | 郑州市嵩阳煤机制造有限公司 | Special automatic assembly welding lathe in middle part groove |
| CN205968404U (en) * | 2016-08-31 | 2017-02-22 | 山东济宁特力机床有限公司 | Numerical control upset machine |
| CN206509699U (en) * | 2017-02-23 | 2017-09-22 | 上海电气自动化设计研究所有限公司 | Automatic turning rotating cage is used in the shaping of vehicle dormer window covering |
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