Positioning mechanism for automatic assembly device
Technical Field
The utility model relates to an automatic assembly technical field specifically is an automatic positioning mechanism for assembly device.
Background
Along with the continuous improvement of production demand, automation equipment is more and more widely applied, the automation equipment greatly reduces the labor intensity of workers, improves the production efficiency, and simultaneously reduces the potential safety hazard of worker operation, but correspondingly increases the maintenance cost of the equipment, more manpower is required to be invested particularly for the installation of some large-scale parts, the installation precision is difficult to guarantee, the existing automatic assembly is used for screwing and rotating the assembly device, the screwing and positioning effect is poor, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic positioning mechanism for assembly device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic positioning mechanism for assembly quality, includes the workstation, a plurality of support columns of bottom face fixedly connected with of workstation, the top left and right sides of workstation is provided with the mounting panel respectively, and the relative one side of the mounting panel of the left and right sides is fixed mounting respectively from one side, the output fixed mounting of first cylinder has the push pedal, and the relative one side of the push pedal of the left and right sides is fixed mounting respectively has first motor, the output fixedly connected with rotor plate of first motor, the relative one side of the rotor plate of the left and right sides is fixed mounting respectively and twists the head soon, it is provided with soon to twist overhead and twists the groove, the top middle part of workstation is provided with the location moving mechanism.
Preferably, the positioning and moving mechanism comprises a placing table, the left side and the right side of the upper end face of the workbench are respectively and fixedly provided with a slide rail, the placing table is connected with the slide rail in a sliding manner, the left side and the right side of the placing table are respectively and fixedly provided with a rack, the upper end face of the workbench is positioned on the left side and the right side of the placing table and is respectively and fixedly provided with a second motor, the output end of the second motor is fixedly connected with a driving gear, and the driving gear is meshed with the rack.
Preferably, the rotating rings are rotatably mounted on the opposite sides of the rotating plates on the left side and the right side and positioned on the periphery of the screwing head, the sleeves are fixedly connected to the opposite sides of the rotating rings on the left side and the right side respectively, the sliding blocks are slidably connected to the inner side walls of the sleeves, one side of each sliding block is fixedly connected with one end of a supporting rod, the other end of each supporting rod is fixedly connected with a pressing ring, one end of a spring is fixedly connected to the other side of each sliding block, and the other end of the spring is fixedly connected with the inner.
Preferably, the bottom end face of mounting panel fixedly connected with backup pad, a plurality of mounting grooves have been seted up on the workstation, the output of second cylinder is fixedly connected respectively all around to the bottom end face of backup pad, the second cylinder is installed in the mounting groove.
Preferably, guide rods penetrate through the mounting plate and are located on the upper side and the lower side of the first cylinder in a transverse sliding mode respectively, one end of each guide rod is fixedly connected with the push plate, and a limiting sleeve is fixedly sleeved at the other end of each guide rod.
Preferably, the bottom end of the supporting column is provided with an anti-skid gasket.
Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, a workpiece is placed on the placing table, the second motor is started to drive the driving gear to rotate, the placing table moves back and forth due to the meshing of the driving gear and the rack, when the device moves to a proper position, the second cylinder works to drive the supporting plate and the mounting plate to move upwards, when the device moves to a proper position, the second cylinder stops working, the first cylinder works to drive the push plate and the screwing head to move relatively, the pressing ring firstly contacts with the workpiece and fixedly clamps two sides of the workpiece, the first cylinder continues working to compress the spring in the sleeve, the screwing head penetrates through the pressing ring, the first motor works to drive the rotating plate and the screwing head to rotate, the screwing head is matched with the screwing groove to screw bolts and other parts on the workpiece, meanwhile, due to the fact that the rotating ring is rotationally connected with the rotating plate, the pressing ring is in contact with the surface of the workpiece, the pressing ring is not rotated along with, the stop collar that sets up on the guide arm is used for restricting the displacement of push pedal, and the anti-skidding gasket that sets up is used for making the device place more stable.
Drawings
FIG. 1 is a schematic structural view of a positioning mechanism for an automatic assembling apparatus;
FIG. 2 is a schematic view of a connection structure of a support rod and a sleeve of a positioning mechanism for an automatic assembling apparatus;
FIG. 3 is a schematic view of a screw head structure of a positioning mechanism for an automatic assembling apparatus.
In the figure: 1-antiskid gasket, 2-support column, 3-workbench, 4-first air cylinder, 5-positioning moving mechanism, 6-guide rod, 7-push plate, 8-first motor, 9-rotating plate, 10-screwing head, 11-sliding rail, 12-pressing ring, 13-sleeve, 14-rotating ring, 15-second motor, 16-driving gear, 17-placing table, 18-rack, 19-second air cylinder, 20-screwing groove, 21-support rod, 22-sliding block, 23-support plate and 24-mounting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an automatic positioning mechanism for assembly quality, includes workstation 3, a plurality of support columns 2 of bottom face fixedly connected with of workstation 3, the top left and right sides of workstation 3 is provided with mounting panel 24 respectively, and the relative one side of leaving of the mounting panel 24 of the left and right sides respectively fixed mounting have first cylinder 4, the output fixed mounting of first cylinder 4 has push pedal 7, and the relative one side of the push pedal 7 of the left and right sides respectively fixed mounting have first motor 8, the output fixed connection of first motor 8 rotor plate 9, the relative one side of the rotor plate 9 of the left and right sides respectively fixed mounting twist head 10, it twists groove 20 to be provided with on the head 10 soon, the top middle part of workstation 3 is provided with positioning and moving mechanism 5.
When the automatic screwing device is used, a workpiece is placed on the positioning and moving mechanism 5, when the workpiece on the positioning and moving mechanism 5 is in a proper position, the first air cylinder 4 works to drive the push plate 7 and the screwing head 10 to move relatively, when the workpiece is in the proper position, the first air cylinder 4 stops working, the first motor 8 works to drive the rotating plate 9 and the screwing head 10 to rotate, and the screwing head 10 is matched with the screwing groove 20 to screw parts such as bolts on the workpiece.
The positioning and moving mechanism 5 comprises a placing table 17, slide rails 11 are respectively and fixedly mounted on the left side and the right side of the upper end face of the workbench 3, the placing table 17 is in sliding connection with the slide rails 11, racks 18 are respectively and fixedly mounted on the left end face and the right end face of the placing table 17, a second motor 15 is respectively and fixedly mounted on the left side and the right side of the upper end face of the workbench 3 and located on the placing table 17, a driving gear 16 is fixedly connected to the output end of the second motor 15, the driving gear 16 is meshed with the racks 18, the second motor 15 is started to drive the driving gear 16 to rotate, and the placing table 17 moves back and forth due to the meshing of the driving gear 16 and the racks 18 and is used for positioning and moving.
The rotating plate 9 is characterized in that rotating rings 14 are rotatably mounted on the opposite sides of the rotating plate 9 on the left side and the right side and located on the periphery of the screwing head 10, sleeves 13 are fixedly connected to the opposite sides of the rotating rings 14 on the left side and the right side respectively, a sliding block 22 is slidably connected to the inner side wall of each sleeve 13, one side of each sliding block 22 is fixedly connected with one end of a supporting rod 21, a pressing ring 12 is fixedly connected to the other end of each supporting rod 21, one end of a spring is fixedly connected to the other side of each sliding block 22, and the other end of the spring.
When the first air cylinder 4 works, the pressing ring 12 firstly contacts with a workpiece, when the first air cylinder 4 continues to work, the spring in the sleeve 13 and the screwing head 10 penetrate through the pressing ring 12, and meanwhile, as the rotating ring 14 is rotationally connected with the rotating plate 9, the pressing ring 12 does not rotate along with the rotating plate 9 due to friction force generated by contact of the surface of the workpiece and the pressing ring 12, so that two sides of the workpiece are fixedly clamped.
The bottom face fixedly connected with backup pad 23 of mounting panel 24, a plurality of mounting grooves have been seted up on workstation 3, the output of second cylinder 19 of fixed connection is respectively all around to the bottom face of backup pad 23, second cylinder 19 is installed in the mounting groove, and second cylinder 19 work drives backup pad 23 and mounting panel 24 rebound for the upper and lower position of adjusting screw head 10.
Guide rod 6 is worn to be equipped with by lateral sliding respectively in the upper and lower both sides that are located first cylinder 4 on the mounting panel 24, the one end and the push pedal 7 fixed connection of guide rod 6, the fixed cover that is equipped with the stop collar of the other end of guide rod 6, the guide rod 6 that sets up are used for making push pedal 7 to remove steadily, and the stop collar that sets up on the guide rod 6 is used for restricting the displacement distance of push pedal 7.
The bottom of support column 2 is provided with anti-skidding gasket 1, and the anti-skidding gasket 1 that sets up is used for increasing frictional force, makes the device place more stably.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.