CN112276521A - A integration assembly collection device for bolt and nut - Google Patents
A integration assembly collection device for bolt and nut Download PDFInfo
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- CN112276521A CN112276521A CN202011419221.4A CN202011419221A CN112276521A CN 112276521 A CN112276521 A CN 112276521A CN 202011419221 A CN202011419221 A CN 202011419221A CN 112276521 A CN112276521 A CN 112276521A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
Abstract
The invention discloses an integrated assembling and collecting device for bolts and nuts, which comprises an assembling machine tool, wherein a nut positioning and conveying mechanism is arranged at the top of the assembling machine tool, two opposite supporting beams are simultaneously and vertically fixed on two sides of one side of the surface of the assembling machine tool, a fixed block is vertically fixed on the surface of each supporting beam, lifting tightening mechanisms are respectively arranged on the fixed blocks, a self-collecting assembling supporting component is arranged between the side wall of the bottom end of one supporting beam and the lifting tightening mechanism on the other opposite supporting beam, two upright columns are respectively and vertically arranged on two sides of the middle part of the surface of the assembling machine tool, and bolt transmission positioning components are respectively arranged on the surfaces of the two upright columns. According to the invention, through the arrangement of the nut positioning and conveying mechanism and the lifting and tightening mechanism, the large-size bolt and nut with slightly changed diameters can be assembled, and the assembling range is expanded.
Description
Technical Field
The invention belongs to the field of mechanical assembly, and relates to an integrated assembly and collection device for bolts and nuts.
Background
The bolt and nut are supporting can realize the fastening connection between the mechanical parts, consequently by wide application in electronic product, mechanical product, digital product, power equipment, fields such as electromechanical mechanical product, need sell its assembly together in process of production to the great bolt of specification, assemble through manual operation among the prior art, assembly efficiency is lower, and need collect one by one after the assembly, then carry the assembly body after will collecting to the locker room and save, it is inconvenient to collect the transshipment again.
Disclosure of Invention
The object of the present invention is to provide
The purpose of the invention can be realized by the following technical scheme:
an integrated assembling and collecting device for bolts and nuts comprises an assembling machine tool, wherein a nut positioning and conveying mechanism is installed at the top of the assembling machine tool, two supporting beams which are oppositely arranged are simultaneously and vertically fixed on two sides of one side of the surface of the assembling machine tool, fixed blocks are vertically fixed on the surfaces of the supporting beams, lifting and screwing mechanisms are installed on the fixed blocks, a self-collecting assembling and supporting component is installed between the side wall of the bottom end of one supporting beam and the lifting and screwing mechanism on the other supporting beam, two upright columns are vertically installed on two opposite sides of the middle part of the surface of the assembling machine tool, and bolt transmission positioning components are installed on the surfaces of the two upright columns;
the lifting tightening mechanism comprises lifting screw rods arranged on two fixed blocks, lifting positioning pieces are arranged on the lifting screw rods, a second positioning cylinder is arranged on the left side of each lifting positioning piece, a sliding clamping piece is arranged at the power output end of each second positioning cylinder, a positioning screw rod is arranged on each sliding clamping piece, a sliding mounting plate is arranged on each positioning screw rod, the sliding mounting plates are clamped on the sliding clamping pieces in a clamping mode, meanwhile, a third positioning cylinder is arranged on each sliding mounting plate, a fixed disc is arranged at the power output end of each third positioning cylinder, a fourth speed reducing motor is arranged in the middle of each fixed disc, a three-jaw chuck is arranged at the power output end of each fourth speed reducing motor, and;
a second rotating shaft is integrally connected and fixed to the side wall of the bottom end of one of the supporting beams, the self-collecting assembly supporting assembly comprises a first connecting rod mounted on the first rotating shaft, the bottom end of the first connecting rod is hinged to a second connecting rod, a third connecting rod is mounted on the second rotating shaft, a fourth connecting rod is mounted at one end of the third connecting rod, a sliding pull shaft is mounted between the middle portions of the first connecting rod and the third connecting rod, a collecting frame assembly is mounted on the sliding pull shaft in a sliding mode, and a limiting supporting assembly is hinged to one end of the collecting frame assembly;
the collecting frame assembly comprises two side lifting plates which are vertically arranged, the two side lifting plates are oppositely arranged, a supporting bottom plate is obliquely and fixedly arranged between the bottom surfaces of the two side lifting plates, the side wall of the top end of the supporting bottom plate is integrally connected and fixedly provided with a limiting supporting strip, the middle part of the surface of the limiting supporting strip is provided with a strip-shaped sliding hole, the middle part of the top part of the side wall of each side lifting plate is horizontally provided with a sliding supporting strip hole, and two ends of a sliding pull shaft are inserted into the sliding supporting strip holes;
the limiting support assembly comprises a limiting support plate strip hinged to one side, far away from the support base plate, of the surface of the limiting support plate strip through a hinge, a limiting push rod is vertically fixed to the middle of the bottom surface of the limiting support plate strip, the limiting push rod is matched with the strip-shaped sliding hole, a blocking block is installed at the bottom end of the limiting push rod, a limiting pressure spring is sleeved on the limiting push rod, and the top end and the bottom end of the limiting pressure spring are respectively connected with the bottom surface of the limiting support plate strip and the surface; the middle part of the surface of the limiting support lath is integrally connected and fixed with a limiting block, and the surface of the limiting support lath, which is far away from one side of the support base plate, is integrally connected and fixed with a barrier strip.
Furthermore, a gear plate strip is vertically connected and fixed between the middle upper parts of the side walls of the two upright columns, a support locking block is integrally connected and fixed at the middle part of the left side wall of the gear plate strip, a strip-shaped sliding chute is formed in the middle part of the bottom surface of the gear plate strip, the nut positioning and conveying mechanism comprises two first transmission shafts which are arranged at the left end and the right end of the surface of the assembly machine tool, the two first transmission shafts are connected through a first transmission belt, one end of one transmission shaft is connected with the power output end of a first speed reduction motor, first positioning cylinders are arranged below the side walls of the two upright columns, push strips are arranged at the power output ends of the first positioning cylinders, a bidirectional transmission screw is arranged between the middle parts of the side walls of the two upright columns, external threads with opposite thread directions are formed on the outer surfaces of the side walls at the, two connecting strips are symmetrically installed on two sides of the bidirectional transmission screw, a limiting sliding block in sliding fit with the strip-shaped sliding groove is fixedly connected to the middle of the surface of each connecting strip in a whole, barrier strips are perpendicularly fixed to the bottom surfaces of the connecting strips, the two barrier strips are located between the two push strips, and the barrier strips and the bottom surfaces of the push strips are located in the same plane.
Furthermore, the top ends of the two lifting screws are provided with driving wheels, the two driving wheels are in transmission connection through a driving belt, and the top end of one driving wheel is connected with the power output end of the third speed reduction motor.
Furthermore, the lifting positioning piece comprises a lifting beam arranged on the lifting screw rod, a bottom stop beam is vertically fixed at one end of the lifting beam, a fixed beam is vertically fixed on the side wall of one end of the bottom stop beam, the side wall of the lifting beam is connected with the side wall of the supporting beam, and a second positioning cylinder is fixedly arranged in the middle of the surface of the fixed beam; a first rotating shaft is arranged on the side wall of one end, located at one end of the fixed beam, of one bottom blocking beam.
Further, the sliding clamping piece comprises a supporting fixing part for installing the positioning screw rod, the bottom surface of the supporting fixing part is connected with the surface of the bottom retaining beam, clamping strips are vertically installed and fixed on the two side walls of the supporting fixing part in an integrated mode, and the sliding mounting plate is connected between the two clamping strips in a clamped mode.
Further, bolt transmission locating component includes the support bar of vertical fixation on two stand surfaces, the vertical fixation has two installation blend stops that set up relatively around the surface of support bar, the vertical connection is fixed with the dog between the left side wall of two installation blend stops, the second transmission shaft is all installed to both sides bottom about two installation blend stops simultaneously, connect through the second drive belt between two second transmission shafts, the one end of one of them second transmission shaft is connected with fifth gear motor power take off end, it has to open from collecting assembly supporting component one side to open the bolt export that extends to the avris to be located inboard installation blend stop top simultaneously, the lateral wall and the bolt export of the installation blend stop in the relative outside are just right to installing the fourth location cylinder, the layering is installed to the power take off end of fourth location cylinder.
Furthermore, the first connecting rod is parallel to the fourth connecting rod, and the second connecting rod is parallel to the third connecting rod; due to the connection effect of the sliding pull shaft on the first connecting rod and the third connecting rod.
Furthermore, the bottom surface of the limiting supporting strip and the bottom surface of the supporting base plate are on the same horizontal plane, the thickness of the limiting supporting strip is half of the thickness of the supporting base plate, a third rotating shaft is installed between the side top side walls, far away from the limiting supporting strip, of the two side lifting plates, one end of the third rotating shaft is connected with the power output end of the fifth speed reduction motor, and meanwhile, an aggregate baffle is sleeved on the third rotating shaft.
The invention has the beneficial effects that:
1. the invention can assemble large-size bolt and nut with slightly changed diameter by arranging the nut positioning and conveying mechanism and the lifting and tightening mechanism, enlarges the assembly range, can realize the positioning and conveying of the nut by the nut positioning and conveying mechanism, can drive the bolt to the position below the lifting and tightening mechanism by the bolt transmission and positioning assembly, can realize the automatic adjustment of the self-collection assembly and support assembly along with the movement of the lifting and tightening mechanism when the lifting and tightening mechanism moves downwards to clamp another nut after positioning on the self-collection assembly and support assembly, can automatically collect the assembled bolt and nut, can realize the self-uniform collection while assembling without manual assembly and collection, the processing efficiency is improved.
2. The self-collecting assembly supporting component realizes that the self-collecting assembly supporting component is tightly connected with the supporting locking block through the bottom of the pressure blocking block in the process of driving the self-collecting assembly supporting component to move to the right upper side through the lifting positioning piece in the lifting moving process of the lifting screw rod through the quadrilateral structure of the four connecting rods, so that the limiting push rod moves to the left along the strip-shaped sliding hole, the limiting pressure spring is compressed and moves until the limiting supporting strip is pushed to the horizontal position by the limiting rod, a supporting position is further provided for the assembly of the bolt and the nut, the bolt and the nut can be assembled on the surface of the limiting supporting strip, and when the lifting positioning component moves downwards to clamp the next nut after the assembly is finished, the inclination recovery of the limiting supporting strip is realized through the elastic recovery of the limiting pressure spring, so that a rotating part on the limiting supporting strip is automatically collected into the, the processing efficiency is improved.
3. According to the invention, the barrier strips and the push strips are arranged in the nut positioning and conveying mechanism, then the two barrier strips are moved through the rotation of the bidirectional transmission screw rod according to the size of the nut, and the push strips are driven to move through the first positioning cylinder, so that the positioning of a plurality of nuts is realized, the circle centers of a plurality of nuts which are sequentially arranged are on the same horizontal line, the clamping of the lifting tightening mechanism at the later stage is facilitated, and when the same batch of nuts with the same diameter are assembled, the circular position of the uniform nut is convenient for the lifting tightening mechanism to position without moving the position in the process of alternately clamping the nuts.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an integrated assembling and collecting device for bolts and nuts according to the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
FIG. 4 is a schematic view of a lifting positioning member;
FIG. 5 is a schematic view of a self-collecting assembled support assembly;
fig. 6 is a schematic view of the assembly structure of the collecting frame.
Detailed Description
As shown in figure 1, the integrated assembly and collection device for the bolts and the nuts comprises an assembly machine tool 1, wherein a nut positioning and conveying mechanism 2 is installed at the top of the assembly machine tool 1, the nuts can be conveyed through the nut positioning and conveying mechanism 2, two opposite supporting beams 11 are simultaneously and vertically fixed on two sides of one side of the surface of the assembly machine tool 1, fixed blocks 12 are vertically fixed on the surfaces of the supporting beams 11, lifting tightening mechanisms 3 are respectively installed on the fixed blocks 12, a self-collection assembly supporting component 4 is installed between the side wall of the bottom end of one supporting beam 11 and the lifting tightening mechanism 3 on the other opposite supporting beam 11, two upright columns 13 are relatively and vertically installed on two sides of the middle part of the surface of the assembly machine tool 1, bolt transmission positioning components 5 are installed on the surfaces of the two upright columns 13, and the bolt transmission positioning components 5 can transmit bolts to the lower parts of the lifting tightening mechanisms, after the self-collecting assembly supporting component 4 is positioned, the lifting screwing mechanism 3 directly rotates and assembles the nuts clamped on the lifting screwing mechanism to the bolts below the lifting screwing mechanism, then when the lifting screwing mechanism 3 moves downwards to clamp another nut, the self-collecting assembly supporting component 4 automatically adjusts along with the movement of the lifting screwing mechanism 3, the assembled bolts and nuts are automatically collected, the self-uniform collection while assembly is realized, and the self-collecting assembly supporting component directly tilts to a trolley for transportation when a certain amount of nuts are collected;
a gear plate strip 131 is vertically connected and fixed between the middle upper parts of the side walls of the two upright columns 13, a support locking block 132 is integrally connected and fixed at the middle part of the left side wall of the gear plate strip 131, a strip-shaped chute is formed at the middle part of the bottom surface of the gear plate strip 131, the nut positioning and conveying mechanism 2 comprises two first transmission shafts arranged at the left end and the right end of the surface of the assembly machine tool 1, the two first transmission shafts are connected through a first transmission belt 21, one end of one transmission shaft is connected with the power output end of a first speed reducing motor, first positioning cylinders 22 are arranged below the side walls of the two upright columns 13, push bars 221 are arranged at the power output ends of the first positioning cylinders 22, the distance between the bottom surfaces of the push bars 221 and the surface of the first transmission belt 21 is 0.3-0.5cm, so that the push bars 221 are not connected with the surface of the first transmission belt 21 and can not influence the pushing, external threads with opposite thread directions are formed on the outer surfaces of the side walls of the two ends of the bidirectional transmission screw 13, one end of the bidirectional transmission screw 23 is connected with the power output end of the second speed reducing motor, two connecting strips 24 are symmetrically installed on the two sides of the bidirectional transmission screw 23, a limiting slide block in sliding fit with the strip-shaped sliding groove is integrally connected and fixed to the middle of the surface of each connecting strip 24, a barrier strip 25 is vertically fixed to the bottom surface of each connecting strip 24, the two barrier strips 25 are located between the two push strips 221, and the bottom surfaces of the barrier strips 25 and the push strips 221 are in the same plane;
in the assembling process, firstly, nuts are placed between the two barrier strips 25 and the pushing strip 221 on the two sides, then the two barrier strips 25 are moved by rotating the two-way transmission screw 23 according to the size of the nuts, and the pushing strip 221 is driven to move by the first positioning air cylinder 22, so that the positioning of a plurality of nuts is realized, the centers of a plurality of nuts which are sequentially arranged are on the same horizontal line, the clamping of the lifting tightening mechanism 3 in the later period is facilitated, and when the same batch of nuts with the same diameter are assembled, the circular position of the unified nut facilitates the lifting tightening mechanism 3 to position without moving the position in the process of alternately clamping the nuts;
as shown in fig. 2, the lifting tightening mechanism 3 includes lifting screws 31 mounted on two fixed blocks 12, the top ends of the lifting screws 31 are provided with driving wheels, the two driving wheels are in transmission connection through a driving belt, the top end of one of the driving wheels is connected with the power output end of a third speed reduction motor, the lifting screws 31 are provided with lifting positioning members 32, the left side of each lifting positioning member 32 is provided with a second positioning cylinder 33, the power output end of the second positioning cylinder 33 is provided with a sliding clamping member 34, the sliding clamping member 34 is provided with a positioning screw 35, the positioning screw 35 is provided with a sliding mounting plate 36, the sliding mounting plate 36 is clamped on the sliding clamping member 34, the sliding mounting plate 36 is provided with a third positioning cylinder 37, the power output end of the third positioning cylinder 37 is provided with a fixed plate 38, and the middle part of the fixed, the power output end of the fourth speed reducing motor is provided with a three-jaw chuck 39, and the nut is clamped through the three-jaw chuck 39;
the lifting positioning part 32 comprises a lifting beam 321 arranged on the lifting screw 31, one end of the lifting beam 321 is vertically fixed with a bottom blocking beam 322, the side wall of one end of the bottom blocking beam 322 is vertically fixed with a fixed beam 323, the side wall of the lifting beam 321 is connected with the side wall of the supporting beam 11, so that when the lifting beam 321 is driven to rotate in the rotating process of the lifting screw 31, the lifting beam 321 can only move up and down due to the blocking effect of the supporting beam 11, and the second positioning cylinder 33 is arranged and fixed in the middle of the surface of the fixed beam 323; a first rotating shaft 324 is mounted on the side wall of one of the bottom stop beams 322 at one end of the fixed beam 323;
the sliding clamping part 34 comprises a supporting and fixing part 341 for installing the positioning screw 35, the bottom surface of the supporting and fixing part 341 is connected with the surface of the bottom stop beam 322, the supporting effect on the sliding clamping part 34 is realized through the bottom stop beam 322, clamping strips 342 are integrally and vertically installed and fixed on two side walls of the supporting and fixing part 341, and the sliding installation plate 36 is clamped between the two clamping strips 342;
the bolt transmission positioning component 5 comprises support bars vertically fixed on the surfaces of the two upright posts 13, two opposite mounting barrier strips 51 are vertically fixed on the front and back of the surfaces of the support bars, a stop block 52 is vertically connected and fixed between the left side walls of the two mounting barrier strips 51, second transmission shafts are respectively mounted at the bottoms of the left and right sides of the two mounting barrier strips 51 and are connected through a second transmission belt, one end of one of the second transmission shafts is connected with the power output end of a fifth speed reducing motor, a bolt outlet 511 extending to the side is formed in the top of the mounting barrier strip 51 positioned on the inner side from one side of the collection assembly supporting component 4, a fourth positioning cylinder 52 is mounted at the position opposite to the bolt outlet 511 on the side wall of the mounting barrier strip 51 on the opposite outer side, a pressing strip 53 is mounted at the power output end of the fourth positioning cylinder 52, and the surface of the second transmission belt is 0.4-0.8cm higher than, the nut of the bolt is placed downwards on the second transmission belt 54 for transmission until the bolt is transmitted to one end to be connected with the side wall of the stop block 52, and at the moment, the fourth positioning air cylinder 52 is controlled to work to push the bolt to move out from the bolt outlet 511 to the self-collecting assembly supporting component 4;
as shown in fig. 3-6, a second rotating shaft is integrally connected and fixed to a bottom end side wall of one of the support beams 11, the self-collecting assembly support assembly 4 includes a first connecting rod 41 mounted on the first rotating shaft, a second connecting rod 42 is hinged to a bottom end of the first connecting rod 41, a third connecting rod 43 is mounted on the second rotating shaft, a fourth connecting rod 44 is mounted at one end of the third connecting rod 43, a sliding pull shaft 45 is mounted between middle portions of the first connecting rod 41 and the third connecting rod 43, a collecting frame assembly 46 is slidably mounted on the sliding pull shaft 45, and a limit support assembly 47 is hinged to one end of the collecting frame assembly 46; the first link 41 is parallel to the fourth link 44, and the second link 42 is parallel to the third link 43; due to the connection effect of the sliding pull shaft 45 on the first link 41 and the third link 43, the first link 41, the second link 42, the third link 43 and the fourth link 44 are connected in a parallelogram structure in an alternating side view;
the collecting frame assembly 46 comprises two vertically arranged side lifting plates 461, the two side lifting plates 461 are oppositely arranged, a supporting base plate 462 is obliquely fixed between the bottom surfaces of the two side lifting plates 461, the included angle between the bottom end edge of the supporting base plate 462 and the horizontal plane is 20 degrees, a limiting support 463 is integrally connected and fixed on the top side wall of the supporting base plate 462, the bottom surface of the limiting support 463 and the bottom surface of the supporting base plate 462 are on the same horizontal plane, the thickness of the limiting support 463 is half of that of the supporting base plate 462, a strip-shaped sliding hole 464 is formed in the middle of the surface of the limiting support 463, a sliding supporting strip hole 465 is horizontally formed in the middle of the top of the side wall of the two side lifting plates 461, two ends of a sliding pull shaft 45 are inserted into the sliding supporting strip holes 465, and the outer surface of the side wall of the sliding pull shaft 45 is connected with the upper; a third rotating shaft is arranged between the top side walls of one side, far away from the limiting support 463, of the two side lifting plates 461, one end of the third rotating shaft is connected with the power output end of a fifth speed reducing motor, meanwhile, an aggregate baffle 466 is sleeved on the third rotating shaft, in the bolt and nut assembling process, the assembled components are collected into a collection frame component 46 while being assembled, and at the moment, the components are pushed between the side lifting plates 461, and aggregate is blocked through the aggregate baffle 466;
the lifting positioning part 32 is driven to move up and down in the process that the lifting screw 31 moves up and down, one end of the first connecting rod 41 is pulled to move up and down by the lifting positioning part 32 moving up and down, the first connecting rod 41 moves up and down because the first connecting rod 41, the second connecting rod 42, the third connecting rod 43 and the fourth connecting rod 44 are connected into a parallelogram structure in a side view, the sliding pull shaft 45 connected between the middle parts of the first connecting rod 41 and the third connecting rod 43 moves back and forth along the horizontal sliding support bar hole 465, further, when the lifting positioning part 32 moves up, the first connecting rod 41 drives the collection frame assembly 46 to move to the upper right, when the lifting positioning part 32 moves down, the first connecting rod 41 drives the collection frame assembly 46 to move to the lower left, and the top parts of the two side lifting plates 461 are always kept to move horizontally due to the action of the parallelogram in the processes of the movement of, while the support floor 462 is always in an inclined arrangement;
the limiting support assembly 47 comprises a limiting support lath 471 which is hinged to the surface of the limiting support lath 463 far away from one side of the support bottom plate 462 through a hinge, a limiting push rod 472 is vertically fixed in the middle of the bottom surface of the limiting support lath 471, the limiting push rod 472 is matched with the strip-shaped sliding hole 464, the limiting push rod 472 can move along the strip-shaped sliding hole 464, a blocking block 473 is installed at the bottom end of the limiting push rod 472, a limiting pressure spring 474 is sleeved on the limiting push rod 472, the top end of the limiting pressure spring 474 is connected with the bottom surface of the limiting support lath 463, and the bottom; a limiting block 475 is integrally connected and fixed to the middle of the surface of the limiting support strip 471, a barrier strip 476 is integrally connected and fixed to the side, away from the support base plate 462, of the surface of the limiting support strip 471, when bolts and nuts are assembled, the bolts are pushed to the limiting block 475, limiting and blocking are performed through the limiting block 475 and the barrier strip 476, and then the nuts are sleeved on the bolts to be screwed and fixed;
when the collection frame assembly 46 moves to the upper right and moves to a certain position, the bottom of the pressure stopper 473 is connected to the side wall of the support locking block 132, since the support locking block 132 is fixed, when the collection frame assembly 46 continues to move to the upper right, the pressure stopper 473 is pushed by the support locking block 132, so that the pressure stopper 473 does not move to the right with the collection frame assembly 46, at this time, the limit push rod 472 moves to the left along the strip-shaped slide hole 464, since one end of the limit support slat 471 is hinged by the hinge, the limit push rod 472 pushes one end of the limit support slat 471 to move slowly and upwardly away from the support base plate 462, when the lifting screw 31 drives the lifting positioning piece 32 to move to the topmost end, at this time, the limit support slat 471 is pushed to the horizontal position by the limit support slat 472, and the limit support slat 471 and the surface of the second belt 54 are in the same plane, and at this time, the bolt outlet, after the bolt is pushed to the bolt outlet 511, the bolt is continuously pushed to the surface of the limiting support strip 471 until the bolt is pushed to the limiting block 475 to be pressed, meanwhile, the three-jaw chuck 39 for clamping the nut is driven by the lifting positioning piece 32 to move upwards to the position above the bolt on the surface of the limiting support strip 471, and then the bolt and the nut are assembled;
the specific working process of the assembly collecting device is as follows:
firstly, respectively placing a bolt and a nut on the bolt transmission positioning assembly 5 and the nut positioning and conveying mechanism 2, then determining the position of the center of a bolt circle when the bolt is pushed to be pressed at a position of a limiting block 475 by a fourth positioning cylinder 52 according to the diameter of the bolt, then adjusting the position of a sliding mounting plate 36 by adjusting a positioning screw 35 and a second positioning cylinder 33, adjusting the position of a three-jaw chuck by the sliding mounting plate 36 to enable the center of the three-jaw chuck and the center of the bolt to be on the same vertical line, and then adjusting the position of the lower nut by two blocking strips 25 and a pushing strip 221 according to the position of the three-jaw chuck, so that the three-jaw chuck can be directly clamped when moving downwards to the nut;
secondly, controlling a third speed reducing motor to drive the lifting screw 31 to rotate to realize downward movement of the lifting positioning piece 32, when the lifting positioning piece 32 moves downward, moving the collecting frame assembly 46 leftward and downward to gradually enable the limiting supporting lath 471 to be away from the lower part of the three-jaw chuck, placing the limiting supporting lath 471 to block the downward movement of the three-jaw chuck until the three-jaw chuck moves to the nut to clamp and fix the nut, controlling the lifting screw 31 to drive the lifting positioning piece 32 to move upward, moving the collecting frame assembly 46 rightward and upward during the upward movement of the lifting positioning piece 32 to slowly move until the three-jaw chuck moves to the upper part of the collecting frame assembly 46, continuing to move, meanwhile, connecting the bottom of the blocking piece 473 to the side wall of the supporting locking block 132, moving the limiting push rod 472 leftward along the strip-shaped slide hole 464 at this time, compressing the limiting pressure spring 474, and moving until the limiting supporting lath 471 is pushed to the horizontal, the limiting support lath 471 and the surface of the second transmission belt 54 are in the same plane, meanwhile, the bolt outlet 511 and the limiting support lath 471 are arranged in a right-to-right mode, the bolt is pushed to the bolt outlet 511 on the bolt transmission positioning assembly 5 and then continuously pushed to the surface of the limiting support lath 471 until the bolt is pushed to the limiting block 475 to be pressed, meanwhile, the three-jaw chuck 39 for clamping the nut is right above the bolt, and the three-jaw chuck drives the nut to sleeve on the bolt and rotate to assemble by controlling the three positioning air cylinders 37 and the fourth speed reducing motor;
thirdly, after the assembly, the third positioning cylinder 37 is restored to the original position, and at the same time, the lifting screw 31 is controlled to rotate to realize that the lifting positioning piece 32 moves downwards, at this time, the collection frame assembly 46 moves downwards to the left, the blocking block 473 slowly disengages from the supporting and locking block 132, and at the same time, due to the restoration of the elastic force of the limiting pressure spring 474, one end of the limiting support lath 471 is slowly inclined towards the supporting base plate 462 to move until the surface of the limiting support lath 471 is parallel to the surface 462 of the supporting base plate, at this time, the assembled assembly on the limiting support lath 471 slides downwards to the position of the aggregate blocking plate 466 to;
fourthly, continuously repeating the process to carry out the assembly work of the next bolt and nut, when the diameters of the bolt and the nut are changed, adjusting the position of the sliding mounting plate 36 by adjusting the positioning screw 35 and the second positioning cylinder 33, and adjusting the position of the three-jaw chuck by the sliding mounting plate 36 to ensure that the center of the three-jaw chuck and the center of the bolt are on the same vertical line, so that the assembly device assembles and collects the large-size bolt and nut with slightly changed diameters; when a certain amount of the components to be assembled are collected, the components are poured out to the transport trolley for transmission by adjusting the aggregate baffle 466 at the moment.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An integrated assembling and collecting device for bolts and nuts comprises an assembling machine tool (1) and is characterized in that a nut positioning and conveying mechanism (2) is installed at the top of the assembling machine tool (1), meanwhile, two supporting beams (11) which are oppositely arranged are vertically fixed on two sides of one side of the surface of the assembling machine tool (1), fixed blocks (12) are vertically fixed on the surfaces of the supporting beams (11), lifting tightening mechanisms (3) are respectively installed on the fixed blocks (12), meanwhile, a self-collecting assembly supporting component (4) is arranged between the side wall of the bottom end of one supporting beam (11) and the lifting tightening mechanism (3) on the other supporting beam (11), meanwhile, two upright columns (13) are vertically arranged on two sides of the middle part of the surface of the assembly machine tool (1) relatively, and bolt transmission positioning assemblies (5) are arranged on the surfaces of the two upright columns (13);
the lifting screwing mechanism (3) comprises lifting screw rods (31) arranged on two fixed blocks (12), lifting positioning pieces (32) are arranged on the lifting screw rods (31), a second positioning cylinder (33) is arranged on the left side of each lifting positioning piece (32), a sliding clamping piece (34) is arranged at the power output end of each second positioning cylinder (33), a positioning screw rod (35) is arranged on each sliding clamping piece (34), a sliding mounting plate (36) is arranged on each positioning screw rod (35), and each sliding mounting plate (36) is clamped on each sliding clamping piece (34), meanwhile, a third positioning cylinder (37) is installed on the sliding installation plate (36), a fixed disc (38) is installed at the power output end of the third positioning cylinder (37), a fourth speed reducing motor is installed in the middle of the fixed disc (38), a three-jaw chuck (39) is installed at the power output end of the fourth speed reducing motor, and the nut is clamped through the three-jaw chuck;
a second rotating shaft is integrally connected and fixed to the side wall of the bottom end of one of the supporting beams (11), the self-collecting assembly supporting assembly (4) comprises a first connecting rod (41) installed on the first rotating shaft, a second connecting rod (42) is hinged to the bottom end of the first connecting rod (41), a third connecting rod (43) is installed on the second rotating shaft, a fourth connecting rod (44) is installed at one end of the third connecting rod (43), a sliding pull shaft (45) is installed between the middle portions of the first connecting rod (41) and the third connecting rod (43), a collecting frame assembly (46) is installed on the sliding pull shaft (45) in a sliding mode, and a limiting supporting assembly (47) is hinged to one end of the collecting frame assembly (46);
the collecting frame assembly (46) comprises two side lifting plates (461) which are vertically arranged, the two side lifting plates (461) are oppositely arranged, a supporting bottom plate (462) is obliquely fixed between the bottom surfaces of the two side lifting plates (461), a limiting supporting strip (463) is integrally connected and fixed to the side wall of the top end of the supporting bottom plate (462), a strip-shaped sliding hole (464) is formed in the middle of the surface of the limiting supporting strip (463), a sliding supporting strip hole (465) is horizontally formed in the middle of the top of the side wall of each of the two side lifting plates (461), and two ends of a sliding pull shaft (45) are inserted into the sliding supporting strip holes (465);
the limiting support assembly (47) comprises a limiting support lath (471) hinged to one side, far away from the support bottom plate (462), of the surface of the limiting support lath (463) through a hinge, a limiting push rod (472) is vertically fixed in the middle of the bottom surface of the limiting support lath (471), the limiting push rod (472) is matched with the strip-shaped sliding hole (464), a pressure blocking block (473) is installed at the bottom end of the limiting push rod (472), a limiting pressure spring (474) is sleeved on the limiting push rod (472), and the top end and the bottom end of the limiting pressure spring (474) are respectively connected with the bottom surface of the limiting support lath (463) and the surface of; the middle part of the surface of the limiting support lath (471) is integrally connected and fixed with a limiting block (475), and meanwhile, one side of the surface of the limiting support lath (471), which is far away from the support bottom plate (462), is integrally connected and fixed with a barrier strip (476).
2. The integrated assembly collecting device for the bolts and the nuts according to claim 1, wherein a gear plate strip (131) is vertically connected and fixed between the middle upper parts of the side walls of the two upright columns (13), a support locking block (132) is integrally connected and fixed to the middle part of the left side wall of the gear plate strip (131), a strip-shaped chute is formed in the middle part of the bottom surface of the gear plate strip (131), the nut positioning and conveying mechanism (2) comprises two first transmission shafts installed at the left end and the right end of the surface of the assembly machine tool (1), the two first transmission shafts are connected through a first transmission belt (21), one end of one transmission shaft is connected with the power output end of a first speed reduction motor, first positioning cylinders (22) are installed below the side walls of the two upright columns (13), push strips (221) are installed at the power output end of the first positioning cylinders (22), and a bidirectional transmission screw (23) is installed between the middle parts of the side walls of the two, two-way drive screw (13) both ends lateral wall surface is opened there is the external screw thread that screw direction is opposite, the one end of two-way drive screw (23) is connected with second gear motor's power take off end, two connecting strip (24) are installed to two-way drive screw (23) bilateral symmetry, the surface middle part body coupling of two connecting strip (24) is fixed with the spacing slider with bar spout sliding fit, the bottom surface vertical fixation of connecting strip (24) has blend stop (25) simultaneously, two blend stop (25) are located two and push away between strip (221), blend stop (25) and the bottom surface that pushes away strip (221) are in the coplanar.
3. The integrated assembly collecting device for the bolts and the nuts as claimed in claim 1, wherein the top ends of the two lifting screws (31) are provided with driving wheels, the two driving wheels are in driving connection through a driving belt, and the top end of one of the driving wheels is connected with the power output end of the third speed reduction motor.
4. The integrated assembly collecting device for the bolts and the nuts as claimed in claim 1, wherein the lifting positioning member (32) comprises a lifting beam (321) mounted on the lifting screw (31), a bottom stop beam (322) is vertically fixed at one end of the lifting beam (321), a fixed beam (323) is vertically fixed at one end of the bottom stop beam (322), the side wall of the lifting beam (321) is connected with the side wall of the supporting beam (11), and the second positioning cylinder (33) is mounted and fixed in the middle of the surface of the fixed beam (323); a first rotating shaft (324) is arranged on the side wall of one bottom baffle beam (322) at one end of the fixed beam (323).
5. The integrated assembly collecting device for the bolts and the nuts as claimed in claim 1, wherein the sliding clamping piece (34) comprises a supporting and fixing part (341) for installing the positioning screw (35), the bottom surface of the supporting and fixing part (341) is connected with the surface of the bottom stop beam (322), clamping strips (342) are integrally and vertically installed and fixed on two side walls of the supporting and fixing part (341), and the sliding installation plate (36) is clamped between the two clamping strips (342).
6. The integrated assembly collecting device for the bolts and the nuts as claimed in claim 1, wherein the bolt transmission positioning assembly (5) comprises a supporting strip vertically fixed on the surface of the two columns (13), two opposite installation blocking strips (51) are vertically fixed on the front and the back of the surface of the supporting strip, a stop block (52) is vertically connected and fixed between the left side walls of the two installation blocking strips (51), second transmission shafts are installed at the bottoms of the left side and the right side of the two installation blocking strips (51) and are connected through a second transmission belt, one end of one of the second transmission shafts is connected with the power output end of a fifth speed reducing motor, a bolt outlet (511) extending to the side is formed at one side of the assembly supporting assembly (4) at the top of the installation blocking strip (51) positioned at the inner side, and a fourth positioning cylinder (52) is installed at the position opposite to the bolt outlet (511) at the side of the installation blocking strip (51) positioned at the outer side, and a pressing strip (53) is arranged at the power output end of the fourth positioning cylinder (52).
7. The integrated assembly collection device for bolts and nuts according to claim 1, characterized in that the first link (41) and the fourth link (44) are parallel, the second link (42) is parallel to the third link (43); due to the connection action of the sliding pull shaft (45) to the first connecting rod (41) and the third connecting rod (43).
8. The integrated assembly collecting device for the bolts and the nuts as claimed in claim 1, wherein the bottom surface of the limiting supporting strip (463) and the bottom surface of the supporting base plate (462) are on the same horizontal plane, the thickness of the limiting supporting strip (463) is half of the thickness of the supporting base plate (462), a third rotating shaft is installed between the top side walls of one side of the two side lifting plates (461) far away from the limiting supporting strip (463), one end of the third rotating shaft is connected with the power output end of a fifth speed reducing motor, and meanwhile, a collecting baffle (466) is sleeved on the third rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419221.4A CN112276521A (en) | 2020-12-07 | 2020-12-07 | A integration assembly collection device for bolt and nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011419221.4A CN112276521A (en) | 2020-12-07 | 2020-12-07 | A integration assembly collection device for bolt and nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112276521A true CN112276521A (en) | 2021-01-29 |
Family
ID=74426922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011419221.4A Withdrawn CN112276521A (en) | 2020-12-07 | 2020-12-07 | A integration assembly collection device for bolt and nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112276521A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734220A (en) * | 2022-04-27 | 2022-07-12 | 程俊文 | Assembling equipment for bolt and nut |
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|---|---|---|---|---|
| JP2000107960A (en) * | 1998-09-30 | 2000-04-18 | Mitsubishi Motors Corp | Shattle conveyer and equipment for tentative bolt keeping using shattle conveyer |
| CN206356871U (en) * | 2016-12-27 | 2017-07-28 | 舟山鑫汇橡塑制品有限公司 | The tightening machine that screw is combined with nut |
| CN109333047A (en) * | 2018-10-15 | 2019-02-15 | 嘉善创能精密机械有限公司 | A kind of nut tightening device |
| KR20190053460A (en) * | 2017-11-10 | 2019-05-20 | 태양금속공업주식회사 | A method and apparatus for assemblying spindle units |
| CN210121758U (en) * | 2019-05-16 | 2020-03-03 | 泉州宇诺机械有限公司 | Automatic assembling machine for bolt and nut |
| CN211638938U (en) * | 2020-01-14 | 2020-10-09 | 徐州市汇力高强标准件有限公司 | Bolt part assembling machine |
-
2020
- 2020-12-07 CN CN202011419221.4A patent/CN112276521A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000107960A (en) * | 1998-09-30 | 2000-04-18 | Mitsubishi Motors Corp | Shattle conveyer and equipment for tentative bolt keeping using shattle conveyer |
| CN206356871U (en) * | 2016-12-27 | 2017-07-28 | 舟山鑫汇橡塑制品有限公司 | The tightening machine that screw is combined with nut |
| KR20190053460A (en) * | 2017-11-10 | 2019-05-20 | 태양금속공업주식회사 | A method and apparatus for assemblying spindle units |
| CN109333047A (en) * | 2018-10-15 | 2019-02-15 | 嘉善创能精密机械有限公司 | A kind of nut tightening device |
| CN210121758U (en) * | 2019-05-16 | 2020-03-03 | 泉州宇诺机械有限公司 | Automatic assembling machine for bolt and nut |
| CN211638938U (en) * | 2020-01-14 | 2020-10-09 | 徐州市汇力高强标准件有限公司 | Bolt part assembling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734220A (en) * | 2022-04-27 | 2022-07-12 | 程俊文 | Assembling equipment for bolt and nut |
| CN114734220B (en) * | 2022-04-27 | 2023-08-25 | 广东顺发电力器材有限公司 | Assembling equipment for bolts and nuts |
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Application publication date: 20210129 |
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