CN112172970A - Large-tonnage crane press-fitting corner box and wheel flexible assembly line - Google Patents
Large-tonnage crane press-fitting corner box and wheel flexible assembly line Download PDFInfo
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- CN112172970A CN112172970A CN202011053989.4A CN202011053989A CN112172970A CN 112172970 A CN112172970 A CN 112172970A CN 202011053989 A CN202011053989 A CN 202011053989A CN 112172970 A CN112172970 A CN 112172970A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/12—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/18—Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines
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Abstract
The invention discloses a large-tonnage crane press-fitting corner box and wheel flexible assembly line, which comprises a wheel roller way, a bottom plate, a press machine and a corner box roller way, wherein the wheel roller way is arranged on the bottom plate; the wheel roller ways are arranged in two groups and are symmetrically distributed on two sides of the press machine, the two groups of wheel roller ways are positioned on the same horizontal line and are perpendicular to the press machine, one group of wheel roller ways are feeding ends, the two sides of the group of wheel roller ways are symmetrically provided with corner box roller ways parallel to the wheel roller ways, and the other group of wheel roller ways are discharging ends; the wheel roller way and the corner box roller way are arranged on the bottom plate; the invention can assemble the angle box bearing sets with different sizes and wheels in a large amount, quickly and accurately, thereby greatly improving the assembly efficiency of the whole wheel assembly wiring.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a press fitting corner box and wheel flexible assembly line of a large-tonnage crane.
Background
The crane wheel set is mainly used for supporting the crane and the load and enabling the crane to reciprocate on the track. The crane wheel set is formed by assembling different parts, including angle type bearing box, bearing, logical lid, stifle etc. in traditional assembly, through manual transport and manual centering in the time of assembling between each part, consuming time and wasting effort and assembly precision are low, have seriously restricted production efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a large-tonnage crane press-fitting corner box and wheel flexible assembly line, which can carry out large-scale, quick and accurate assembly on corner box bearing sets with different sizes and wheels, greatly improves the assembly efficiency of the whole wheel assembly line and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a large-tonnage crane press-fitting corner box and wheel flexible assembly line comprises a wheel roller way, a bottom plate, a press machine and a corner box roller way; the wheel roller ways are arranged in two groups and are symmetrically distributed on two sides of the press machine, the two groups of wheel roller ways are positioned on the same horizontal line and are perpendicular to the press machine, one group of wheel roller ways are feeding ends, the two sides of the group of wheel roller ways are symmetrically provided with corner box roller ways parallel to the wheel roller ways, and the other group of wheel roller ways are discharging ends; the wheel roller way and the corner box roller way are arranged on the bottom plate;
the wheel roller way comprises a plurality of groups of lifting bases I and two groups of parallel supporting plates for supporting wheels; the upper part of each group of lifting base I is provided with a supporting frame, two groups of supporting plates which are arranged in parallel are arranged on the upper parts of the plurality of groups of supporting frames, the two back sides of each group of supporting frames are provided with end plates, the end plates on the two sides are correspondingly positioned on the outer sides of the two groups of supporting plates, a bidirectional screw rod is rotatably connected between the end plates on the two sides, two reverse thread sections of the bidirectional screw rod are respectively in threaded fit with the two groups of supporting plates correspondingly, the end plate on one side is provided with a handle for driving the bidirectional screw rod to rotate, and a guide rod in sliding fit; two sides of the two groups of supporting plates are provided with supporting frames which correspondingly support two shaft ends of the wheels;
the press machine comprises a machine shell; the machine shell is provided with a hollow cavity, the bottom of the cavity is provided with two groups of rails which are arranged in parallel, the rails are provided with two groups of lifting devices for supporting the corresponding corner boxes in a sliding manner, the rails are also provided with positioning devices for supporting wheels in a sliding manner, and the positioning devices are positioned between the two groups of lifting devices; the positioning device comprises a bottom plate platform, rollers matched with the rails are arranged at four corners of the lower portion of the bottom plate platform, a positioning table is arranged at the upper portion of the bottom plate platform, and two placing grooves for positioning the wheel edges of the rollers are symmetrically formed in the upper portion of the positioning table; a hydraulic cylinder penetrates through one side of the shell, the telescopic end of the hydraulic cylinder extends into the cavity, the end part of the hydraulic cylinder is sleeved with a pressing sleeve, a flange cylinder coaxial with the hydraulic cylinder is arranged on the other side of the shell, one end of the flange cylinder extends into the cavity, and the end part of the flange cylinder is sleeved with an angle box pressing sleeve;
the corner box roller way comprises a plurality of groups of second lifting bases, the upper parts of the plurality of groups of second lifting bases are provided with flat plates, and the upper parts of the flat plates are provided with roller frames.
Preferably, the first lifting base comprises a first base, a sleeve is arranged on the upper portion of the first base, a first threaded seat is movably sleeved at the upper end of the sleeve, a rotating handle is arranged on the outer wall of the first threaded seat, a lifting screw rod is connected with the first threaded seat in a threaded matching mode, the upper end of the lifting screw rod is movably sleeved with the lower portion of the supporting frame, and the lower end of the lifting screw rod extends into the sleeve.
Preferably, the support frame includes multiunit and layer board fixed connection's fixing base one, and the connecting rod that has vertical setting is pegged graft to fixing base one, and the upper portion of fixing base one is fixed with rather than corresponding fixing base two through the connecting rod, and a plurality of fixing base two are fixed with the horizontal pole that the level set up.
Preferably, the lifting device comprises a conveying roller frame, a lifting structure and a platform; the upper part of the platform is connected with a conveying roller frame through a lifting structure, and the lifting structure drives the conveying roller frame to lift; the conveying roller frame comprises two groups of vertical and parallel slideway side plates, and a plurality of groups of rollers are arranged between the two groups of slideway side plates at intervals; the lifting structure is a scissor-fork type lifting structure; and four corners of the lower part of the platform are provided with rollers matched with the rails.
Preferably, the lifting structure comprises two groups of symmetrically arranged cross units, two ends of the bottoms of the two groups of cross units in the same direction are correspondingly and rotatably connected with two fixed seats on the platform, the other two ends of the bottoms of the two groups of cross units in the same direction are rotatably connected with the same rotating shaft, the upper surface of the platform is provided with a frame close to the rotating shaft, two opposite side plates of the frame are provided with sliding grooves in a penetrating manner, and two ends of the rotating shaft penetrate through the sliding grooves and slide in the sliding grooves; a screw rod is connected to one side wall of the frame in a threaded mode, a narrow shaft portion is arranged at one end, close to the end portion of the screw rod, and the narrow shaft portion is in movable fit with a through hole formed in the shaft body of the rotating shaft.
Preferably, two ends of the upper parts of the two groups of cross units in the same direction are correspondingly and rotatably connected with the two groups of slide way side plates, and the other two ends of the upper parts of the two groups of cross units in the same direction are correspondingly and slidably matched with the sliding grooves formed in the two groups of slide way side plates.
Preferably, the bottom plate platform is matched with the positioning platform through a pin shaft and a pin hole, the bottom plate platform is provided with the pin hole, and the positioning platform is provided with the pin shaft matched with the pin hole.
Preferably, the pressing sleeve is coaxially arranged with the hydraulic cylinder.
Preferably, the corner box pressing sleeve and the flange barrel are coaxially arranged.
Preferably, the second lifting base comprises a second base, a sleeve is arranged on the upper portion of the second base, a second threaded base is movably sleeved at the upper end of the sleeve, a rotating handle is arranged on the outer wall of the second threaded base, the second threaded base is connected with a lifting screw rod in a threaded fit mode, the upper end of the lifting screw rod is movably sleeved with the lower portion of the flat plate, and the lower end of the lifting screw rod extends into the sleeve.
Compared with the prior art, the invention has the beneficial effects that: the corner boxes and the wheels move to the positions near the press machine through corner box roller ways and wheel roller ways respectively, the corner boxes on the two sides are moved to the lifting device, and the wheels are moved to the positioning device; lifting the height of the corner box through the lifting devices on the two sides respectively, and manually centering the corner box pressing sleeve, the corner boxes on the two sides and the wheels to enable the corner boxes to be coaxial; the hydraulic cylinder starts to act to press the corner box and the wheel, the piston of the hydraulic cylinder starts to move, and the pressing sleeve connected with the piston pushes the side corner box to be pressed into the wheel shaft; then the corner box and the wheels are pushed to slide to the corner box on the other side through the lifting device and the positioning device; the pneumatic cylinder continues to work, and is accomplished until whole pressure equipment, with the assembly wheel group along wheel roll table roll-off press machine after that, can carry out the assembly of next set of wheel group, compares traditional manual work equipment, improves the assembly efficiency of whole wheel equipment wiring greatly. When the size of the corner box changes, the height direction can be adjusted through the lifting device; when the size of the wheel part is changed, the function of adjusting the center height of the wheel set can be realized by replacing positioning tables with different sizes on the positioning device; the piston rod connecting sleeve head and the pressing sleeve are integrally replaced in a modular mode, so that the piston rod connecting sleeve head and the pressing sleeve are matched with wheel sets with different structural sizes, and flexible assembly of the wheel sets is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of a wheel roller table structure according to the present invention;
FIG. 4 is a front view of the wheel table of the present invention;
FIG. 5 is a schematic view of the structure of a corner box roller bed according to the present invention;
FIG. 6 is a schematic view of the press machine according to the present invention;
FIG. 7 is a front view of the press of the present invention;
FIG. 8 is a first schematic structural view of a lifting device according to the present invention;
FIG. 9 is a second schematic view of the lifting device according to the present invention;
FIG. 10 is a first schematic structural diagram of a positioning device according to the present invention;
FIG. 11 is a second schematic structural diagram of a positioning device according to the present invention.
In the figure: 1 wheel roller way, 1.1 cross bar, 1.2 connecting rod, 1.3 fixed seat I, 1.4 base I, 1.5 screw thread seat I, 1.6 supporting frame, 1.7 end plate, 1.8 bidirectional screw rod, 1.9 handle, 1.10 supporting plate, 1.11 guide rod, 2 bottom plate, 3 press, 3.1 casing, 3.2 hydraulic cylinder, 3.3 track, 3.4 lifting device, 3.41 conveying roller frame, 3.42 lifting structure, 3.43 platform, 3.44 rotating shaft, 3.45 frame, 3.46 screw rod, 3.5 positioning device, 3.51 positioning table, 3.52 bottom plate platform, 3.53 standing groove, 3.6 flange cylinder, 3.7 corner box pressing sleeve, 3.8 pressing sleeve, 4 corner box roller way, 4.1 roller frame, 4.2 flat plate, 4.3 screw thread seat II and 4.4 base II.
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.
Referring to fig. 1-11, the present invention provides a technical solution: a large-tonnage crane press-fitting corner box and wheel flexible assembly line comprises a wheel roller way 1, a bottom plate 2, a press machine 3 and a corner box roller way 4; the wheel roller ways 1 are provided with two groups which are symmetrically distributed on two sides of the press machine 3, the two groups of wheel roller ways 1 are positioned on the same horizontal line and are vertical to the press machine 3, one group of wheel roller ways 1 is a feeding end, the two sides of the group of wheel roller ways 1 are symmetrically provided with corner box roller ways 4 parallel to the group of wheel roller ways, and the other group of wheel roller ways 1 is a discharging end; the wheel roller way 1 and the angle box roller way 4 are arranged on the bottom plate 2;
as shown in fig. 3 and 4, the wheel roller bed 1 includes a plurality of groups of first lifting bases and two groups of parallel supporting plates 1.10 for supporting wheels, and the wheels roll on the two groups of supporting plates 1.10; the upper part of each group of lifting base I is provided with a supporting frame 1.6, the height of the supporting frame 1.6 can be adjusted through the lifting base I, two groups of parallel supporting plates 1.10 are arranged on the upper parts of the groups of supporting frames 1.6, the back sides of two phases of each group of supporting frames 1.6 are provided with end plates 1.7, the end plates 1.7 on two sides are correspondingly positioned on the outer sides of the two groups of supporting plates 1.10, two-way screw rods 1.8 are rotatably connected between the end plates 1.7 on two sides, two reverse screw thread sections of the two-way screw rods 1.8 are respectively matched with the two groups of supporting plates 1.10 in a corresponding thread way, the end plate 1.7 on one side is provided with a handle 1.9 for driving the two-way screw rods 1.8 to rotate, a guide rod 1.11 which is in sliding fit with the two groups of supporting plates 1.10 is also arranged between the end plates 1.7 on two sides, and the two-way screw rods 1; the two back sides of the two groups of supporting plates 1.10 are respectively provided with a supporting frame for correspondingly supporting two shaft ends of the wheels, so that the wheels are prevented from falling off and are supported by the supporting frames;
as shown in fig. 6 and 7, the press machine 3 comprises a machine housing 3.1; the machine shell 3.1 is provided with a hollow chamber, the bottom of the chamber is provided with two groups of rails 3.3 which are arranged in parallel, the rails 3.3 are provided with two groups of lifting devices 3.4 for supporting corresponding corner boxes in a sliding manner, the rails 3.3 are also provided with positioning devices 3.5 for supporting wheels in a sliding manner, and the positioning devices 3.5 are positioned between the two groups of lifting devices 3.4; the positioning device 3.5 comprises a bottom plate platform 3.52, rollers matched with the rails 3.3 are arranged at four corners of the lower portion of the bottom plate platform 3.52, a positioning table 3.51 is arranged at the upper portion of the bottom plate platform 3.52, and two placing grooves 3.53 for positioning the wheel edges of the rollers are symmetrically formed in the upper portion of the positioning table 3.51; a hydraulic cylinder 3.2 penetrates through one side of the casing 3.1, the telescopic end of the hydraulic cylinder 3.2 extends into the cavity, and the end part of the hydraulic cylinder is sleeved with a pressing sleeve 3.8, a flange cylinder 3.6 which is coaxial with the hydraulic cylinder 3.2 is arranged on the other side of the casing 3.1, one end of the flange cylinder 3.6 extends into the cavity, and an angle box pressing sleeve 3.7 is sleeved on the end part of the flange cylinder; moving the corner boxes on the two sides to a lifting device 3.4, and moving wheels to a positioning device 3.5; the height of the corner box is respectively lifted through the lifting devices 3.4 on the two sides, and the corner box pressing sleeve 3.7, the pressing sleeve 3.8, the corner box on the two sides and the wheel are manually centered to be coaxial; the hydraulic cylinder 3.2 starts to act to press the corner box and the wheel, the piston of the hydraulic cylinder 3.2 starts to move, and the pressing sleeve 3.8 connected with the piston pushes the side corner box to be pressed into the wheel shaft; then the corner box and the wheels are pushed to slide to the corner box direction on the other side through a lifting device 3.4 and a positioning device 3.5; the hydraulic cylinder 3.2 continues to work until the whole press mounting is finished, then the assembled wheel set slides out of the press machine along the wheel roller table 1, and then the next group of wheel sets can be assembled, so that the assembling efficiency of the whole wheel assembling line is greatly improved compared with the traditional manual assembling;
as shown in fig. 5, the corner box roller table 4 comprises a plurality of groups of second lifting bases, flat plates 4.2 are arranged on the upper portions of the groups of second lifting bases, roller frames 4.1 are arranged on the upper portions of the flat plates 4.2, and the positions of the roller frames 4.1 can be adjusted through the second lifting bases; the second lifting base comprises a second base 4.4, a sleeve is arranged on the upper portion of the second base 4.4, a second threaded base 4.3 is movably sleeved at the upper end of the sleeve, a rotating handle is arranged on the outer wall of the second threaded base 4.3, a lifting lead screw is connected with the second threaded base 4.3 in a threaded fit manner, the upper end of the lifting lead screw is movably sleeved with the lower portion of the flat plate 4.2, the lower end of the lifting lead screw extends into the sleeve, and the lifting lead screw is driven to lift by rotating the second threaded base 4.3, so that height adjustment is realized;
as shown in fig. 3 and 4, the first lifting base comprises a first base 1.4, a sleeve is arranged on the upper portion of the first base 1.4, a first threaded seat 1.5 is movably sleeved on the upper end of the sleeve, a rotating handle is arranged on the outer wall of the first threaded seat 1.5, the first threaded seat 1.5 is in threaded fit connection with a lifting screw rod, the upper end of the lifting screw rod is movably sleeved with the lower portion of a supporting frame 1.6, and the lower end of the lifting screw rod extends into the sleeve; the first threaded seat 1.5 is rotated to drive the lifting screw rod to lift and lower through the first threaded seat 1.5, so that height adjustment is realized; the support frame comprises a plurality of groups of first fixing seats 1.3 fixedly connected with the supporting plate 1.10, connecting rods 1.2 vertically arranged are inserted into the first fixing seats 1.3, the upper parts of the first fixing seats 1.3 are fixedly provided with second fixing seats corresponding to the first fixing seats through the connecting rods 1.2, a horizontal rod 1.1 horizontally arranged is fixed on the second fixing seats, the horizontal rod 1.1 is used for supporting the end of a wheel shaft, the height of the connecting rods 1.2 can be adjusted according to needs, and then the height of the horizontal rod 1.1 is adjusted to enable the horizontal rod to adapt to wheels of different specifications;
as shown in fig. 8 and 9, the lifting device 3.4 comprises a delivery roller frame 3.41, a lifting structure 3.42 and a platform 3.43; the upper part of the platform 3.43 is connected with a conveying roller frame 3.41 through a lifting structure 3.42, and the lifting structure 3.42 drives the conveying roller frame 3.41 to lift; the conveying roller frame 3.41 comprises two groups of vertical and parallel slideway side plates, and a plurality of groups of rollers are arranged between the two groups of slideway side plates at intervals; the lifting structure 3.42 is a scissor type lifting structure; four corners of the lower part of the platform 3.43 are provided with rollers matched with the rails 3.3; the lifting structure 3.42 comprises two groups of symmetrically arranged cross units, two ends of the bottoms of the two groups of cross units in the same direction are correspondingly and rotatably connected with two fixed seats on the platform 3.43, the other two ends of the bottoms of the two groups of cross units in the same direction are rotatably connected with the same rotating shaft 3.44, the upper surface of the platform 3.43 is provided with a frame 3.45 close to the rotating shaft 3.44, two opposite side plates of the frame 3.45 are provided with sliding grooves in a penetrating manner, and two ends of the rotating shaft 3.44 penetrate through the sliding grooves and slide in the sliding grooves; a screw rod 3.46 is connected to one side wall of the frame 3.45 through threads, a narrow shaft part is arranged at one end of the screw rod 3.46 close to the end part of the screw rod, and the narrow shaft part is movably matched with a through hole arranged on a shaft body of the rotating shaft 3.44; two ends of the upper parts of the two groups of cross units in the same direction are correspondingly and rotatably connected with two groups of slideway side plates, and the other two ends of the upper parts of the two groups of cross units in the same direction are correspondingly and slidably matched with sliding chutes arranged on the two groups of slideway side plates; the screw rod 3.46 is rotated, the screw rod 3.46 drives the rotating shaft 3.44 to move, the cross unit is adjusted, the height of the conveying roller frame 3.41 is adjusted, and in the process of assembling the corner box, the position of parts is adjusted, so that the effect of quick centering is achieved;
as shown in fig. 10 and 11, the bottom plate platform 3.52 is matched with the positioning table 3.51 through a pin shaft and a pin hole, the bottom plate platform 3.52 is provided with a pin hole, and the positioning table 3.51 is provided with a pin shaft matched with the pin hole; the disassembly is convenient, different positioning tables 3.51 can be selected according to wheels with different specifications, and the height of the center of the wheel set can be conveniently adjusted;
in order to ensure the press-fitting precision, the pressing sleeve 3.8 and the hydraulic cylinder 3.2 are coaxially arranged; the corner box pressing sleeve 3.7 and the flange barrel 3.6 are coaxially arranged.
The working principle is as follows: when the angle box and the wheels are used, the angle box and the wheels are respectively moved to the position near the press machine 3 through the angle box roller way 4 and the wheel roller way 1 at the feeding end, the angle boxes at the two sides are moved to the lifting device 3.4, and the wheels are moved to the positioning device 3.5; the height of the corner box is respectively lifted through the lifting devices 3.4 on the two sides, and the corner box pressing sleeve, the corner box on the two sides and the wheel are manually centered to be coaxial; the hydraulic cylinder 3.2 starts to act to press the corner box and the wheel, the piston of the hydraulic cylinder 3.2 starts to move, and the pressing sleeve 3.8 connected with the piston pushes the side corner box to be pressed into the wheel shaft; then the corner box and the wheels are pushed to slide to the corner box direction on the other side through a lifting device 3.4 and a positioning device 3.5; the hydraulic cylinder continues to work until the whole press mounting is finished, and then the assembled wheel set slides out of the press machine along the wheel roller table 1 at the discharge end, so that the next group of wheel sets can be assembled;
wherein, when the size of the corner box is changed, the height direction can be adjusted by the lifting device 3.4; when the size of the wheel part is changed, the function of adjusting the height of the center of the wheel set can be realized by replacing the positioning table 3.51 with different sizes on the positioning device 3.5; the piston rod connecting sleeve head and the pressing sleeve 3.8 are integrally and modularly replaced, so that the piston rod connecting sleeve head is matched with wheel sets with different structural sizes, and flexible assembly of the wheel sets is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a large-tonnage hoist pressure equipment angle case and flexible assembly line of wheel which characterized in that: comprises a wheel roller way (1), a bottom plate (2), a press machine (3) and a corner box roller way (4); the wheel roller ways (1) are provided with two groups which are symmetrically distributed on two sides of the press machine (3), the two groups of wheel roller ways (1) are positioned on the same horizontal line and are vertical to the press machine (3), one group of wheel roller ways (1) is a feeding end, the two sides of the group of wheel roller ways (1) are symmetrically provided with corner box roller ways (4) which are parallel to the wheel roller ways, and the other group of wheel roller ways (1) is a discharging end; the wheel roller way (1) and the corner box roller way (4) are arranged on the bottom plate (2);
the wheel roller way (1) comprises a plurality of groups of lifting bases I and two groups of parallel supporting plates (1.10) for supporting wheels; the upper part of each group of lifting base I is provided with a supporting frame (1.6), two groups of parallel supporting plates (1.10) are arranged on the upper parts of the groups of supporting frames (1.6), the two back sides of each group of supporting frames (1.6) are provided with end plates (1.7), the end plates (1.7) on the two sides are correspondingly positioned on the outer sides of the two groups of supporting plates (1.10), a bidirectional screw rod (1.8) is rotatably connected between the end plates (1.7) on the two sides, two reverse thread sections of the bidirectional screw rod (1.8) are respectively in corresponding thread fit with the two groups of supporting plates (1.10), the end plate (1.7) on one side is provided with a handle (1.9) for driving the bidirectional screw rod (1.8) to rotate, and a guide rod (1.11) in sliding fit with the two groups of supporting plates (1.10) is arranged between the; two back sides of the two groups of supporting plates (1.10) are respectively provided with a supporting frame for correspondingly supporting two shaft ends of the wheels;
the press machine (3) comprises a machine shell (3.1); the machine shell (3.1) is provided with a hollow chamber, the bottom of the chamber is provided with two groups of rails (3.3) which are arranged in parallel, the rails (3.3) are provided with two groups of lifting devices (3.4) for supporting the corresponding corner boxes in a sliding manner, the rails (3.3) are also provided with positioning devices (3.5) for supporting wheels in a sliding manner, and the positioning devices (3.5) are positioned between the two groups of lifting devices (3.4); the positioning device (3.5) comprises a bottom plate platform (3.52), rollers matched with the rails (3.3) are arranged at four corners of the lower portion of the bottom plate platform (3.52), a positioning platform (3.51) is arranged at the upper portion of the bottom plate platform (3.52), and two placing grooves (3.53) for positioning the wheel edges of the rollers are symmetrically formed in the upper portion of the positioning platform (3.51); a hydraulic cylinder (3.2) penetrates through one side of the casing (3.1), the telescopic end of the hydraulic cylinder (3.2) extends into the cavity, a pressing sleeve (3.8) is sleeved at the end part of the hydraulic cylinder, a flange cylinder (3.6) coaxial with the hydraulic cylinder (3.2) is arranged on the other side of the casing (3.1), one end of the flange cylinder (3.6) extends into the cavity, and an angle box pressing sleeve (3.7) is sleeved at the end part of the flange cylinder;
the corner box roller way (4) comprises a plurality of groups of lifting bases II, a flat plate (4.2) is arranged on the upper portions of the groups of lifting bases II, and a roller frame (4.1) is arranged on the upper portions of the flat plate (4.2).
2. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the first lifting base comprises a first base (1.4), a sleeve is arranged on the upper portion of the first base (1.4), a first threaded seat (1.5) is movably sleeved at the upper end of the sleeve, a rotating handle is arranged on the outer wall of the first threaded seat (1.5), a first threaded seat (1.5) is connected with a lifting screw rod in a threaded fit mode, the upper end of the lifting screw rod is movably sleeved with the lower portion of the supporting frame (1.6), and the lower end of the lifting screw rod extends into the sleeve.
3. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the support frame includes multiunit and layer board (1.10) fixed connection's fixing base (1.3), and the grafting of fixing base (1.3) has connecting rod (1.2) of vertical setting, and the upper portion of fixing base (1.3) is fixed with rather than corresponding fixing base two through connecting rod (1.2), and a plurality of fixing base two are fixed with horizontal pole (1.1) that the level set up.
4. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the lifting device (3.4) comprises a conveying roller frame (3.41), a lifting structure (3.42) and a platform (3.43); the upper part of the platform (3.43) is connected with a conveying roller frame (3.41) through a lifting structure (3.42), and the lifting structure (3.42) drives the conveying roller frame (3.41) to lift; the conveying roller frame (3.41) comprises two groups of vertical and parallel slideway side plates, and a plurality of groups of rollers are arranged between the two groups of slideway side plates at intervals; the lifting structure (3.42) is a scissor type lifting structure; and four corners of the lower part of the platform (3.43) are provided with rollers matched with the rails (3.3).
5. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 4, wherein: the lifting structure (3.42) comprises two groups of symmetrically arranged cross units, the two ends of the bottoms of the two groups of cross units in the same direction are correspondingly and rotatably connected with two fixing seats on the platform (3.43), the other two ends of the bottoms of the two groups of cross units in the same direction are rotatably connected with the same rotating shaft (3.44), the upper surface of the platform (3.43) is provided with a frame (3.45) close to the rotating shaft (3.44), two opposite side plates of the frame (3.45) penetrate through sliding grooves, and the two ends of the rotating shaft (3.44) penetrate through the sliding grooves and slide in the sliding grooves; a screw rod (3.46) is connected to one side wall of the frame (3.45) through threads, a narrow shaft part is arranged at one end of the screw rod (3.46) close to the end part of the screw rod, and the narrow shaft part is movably matched with a through hole formed in the shaft body of the rotating shaft (3.44).
6. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 5, wherein: two ends of the upper parts of the two groups of cross units in the same direction are correspondingly and rotatably connected with the two groups of slide way side plates, and the other two ends of the upper parts of the two groups of cross units in the same direction are correspondingly and slidably matched with the sliding grooves formed in the two groups of slide way side plates.
7. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the bottom plate platform (3.52) is matched with the positioning platform (3.51) through a pin shaft and a pin hole, the bottom plate platform (3.52) is provided with the pin hole, and the positioning platform (3.51) is provided with the pin shaft matched with the pin hole.
8. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the pressing sleeve (3.8) and the hydraulic cylinder (3.2) are coaxially arranged.
9. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the corner box pressing sleeve (3.7) and the flange barrel (3.6) are coaxially arranged.
10. The assembly line for flexible press fitting corner boxes and wheels of large-tonnage cranes as claimed in claim 1, wherein: the second lifting base comprises a second base (4.4), a sleeve is arranged on the upper portion of the second base (4.4), a second threaded base (4.3) is movably sleeved at the upper end of the sleeve, a rotating handle is arranged on the outer wall of the second threaded base (4.3), the second threaded base (4.3) is connected with a lifting screw rod in a threaded fit mode, the upper end of the lifting screw rod is movably sleeved with the lower portion of the flat plate (4.2), and the lower end of the lifting screw rod extends into the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053989.4A CN112172970A (en) | 2020-09-29 | 2020-09-29 | Large-tonnage crane press-fitting corner box and wheel flexible assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053989.4A CN112172970A (en) | 2020-09-29 | 2020-09-29 | Large-tonnage crane press-fitting corner box and wheel flexible assembly line |
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| Publication Number | Publication Date |
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| CN112172970A true CN112172970A (en) | 2021-01-05 |
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| CN202011053989.4A Pending CN112172970A (en) | 2020-09-29 | 2020-09-29 | Large-tonnage crane press-fitting corner box and wheel flexible assembly line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112875134A (en) * | 2021-01-12 | 2021-06-01 | 安徽马钢设备检修有限公司 | Centering mechanism of heat treatment wheel transportation roller way |
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Application publication date: 20210105 |