Disclosure of Invention
The present invention is directed to an elastic pick-up device for an industrial automation assembly line, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an elastic pickup device for an industrial automation assembly line comprises a servo motor, side arms, telescopic rods, a clamping plate and a bidirectional screw rod, wherein the lower part of a driving motor is fixedly connected with a motor base, the motor base is fixedly connected with a top plate through bolts, the left side of the servo motor is rotatably connected with a driving shaft, a bearing at the left end of the driving shaft is rotatably connected with the upper part of a support, and the lower end of the support is fixedly connected with the top plate; the lower end of the top plate is symmetrically provided with side arms at two sides, the upper ends of the side arms are fixedly connected with the top plate, the lower ends of the side arms are rotatably connected with sleeves, springs are arranged in the sleeves, telescopic rods are sleeved at the lower parts of the sleeves, the upper ends of the springs are abutted against the upper wall in the sleeves, the lower ends of the springs are abutted against the upper ends of the telescopic rods, the lower ends of the telescopic rods are rotatably connected with clamping plates, wear-resisting plates are fixedly connected to the inner; the upper part of the lower part of the sleeve is rotatably connected with the lower end of a connecting rod, the upper end of the connecting rod is rotatably connected with a lantern ring, the lantern ring is in threaded connection with a bidirectional screw rod, two ends of the bidirectional screw rod are respectively in bearing rotation connection with side arms, the middle part of the bidirectional screw rod is fixedly connected with a chain wheel, the middle part of a driving shaft is also fixedly connected with a chain wheel, and the two chain wheels; the lantern ring upper end fixed connection sliding foot, sliding foot sliding connection guide way, the guide way sets up in the roof lower surface, and two-way lead screw both sides all have the screw thread, and the screw thread revolves to opposite, and the roof middle part is provided with logical groove, and the chain passes logical groove.
As a further scheme of the invention: and fixing devices are symmetrically arranged on two sides of the upper end of the top plate.
As a still further scheme of the invention: the fixing device comprises a hydraulic cylinder, a piston rod, a driving rod and a clamping ring, the lower end of the hydraulic cylinder is fixedly connected with the upper surface of the top plate, the upper portion of the hydraulic cylinder is connected with the piston rod in a sealing and sliding mode, the clamping ring is symmetrically arranged on two sides of the upper end of the piston rod, and the lower end of the clamping ring is rotatably connected with the top of the.
As a still further scheme of the invention: the two sides above the hydraulic cylinder are symmetrically provided with driving rods, the lower ends of the driving rods are rotatably connected with the upper part of the hydraulic cylinder, and the upper ends of the driving rods are rotatably connected with the clamping ring.
As a still further scheme of the invention: the fixing device comprises a lock catch, a movable hinge and a lock pin.
As a still further scheme of the invention: the lower part of the movable hinge is fixedly connected with the top plate, the left side of the movable hinge is rotatably connected with the lock catch, the right side of the movable hinge is fixedly connected with the lock pin, and the lock pin is inserted into the lock catch.
As a still further scheme of the invention: and the servo motor is connected with the power supply and the switch through a lead.
Compared with the prior art, the invention has the beneficial effects that: the device utilizes two-way lead screw to drive the lantern ring and draws close to the centre along the guide way, and connecting rod pulling sleeve upwards swings, and two grip blocks are close to each other in step and upwards promote to the article centre gripping, and the in-process spring that promotes is compressed and is leaded to the clamping-force crescent, prevents that the article atress is not enough to fall, realizes the elastic pickup to the article through the spring, has overcome the shortcoming of traditional mechanical type rigidity centre gripping fragile article, greatly reduced the spoilage of picking up of vulnerable part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an elastic pickup apparatus for an industrial automation production line includes a servo motor 2, a side arm 7, an expansion link 10, a clamping plate 11, and a bidirectional screw 15; the lower part of the driving motor 2 is fixedly connected with a motor base 3, the motor base 3 is fixedly connected with a top plate 1 through bolts, the left side of the servo motor 2 is rotatably connected with a driving shaft 4, a bearing at the left end of the driving shaft 4 is rotatably connected with the upper part of a support 6, and the lower end of the support 6 is fixedly connected with the top plate 1, wherein a lead of the servo motor 2 is connected with a power supply and a switch, the servo motor 2 can realize forward and reverse rotation, forward pressing starts to enable the servo motor 2 to work by electrifying to drive the driving shaft 4 to rotate forwards, and similarly, reverse pressing; the utility model discloses a wear-resisting plate, including roof 1, side arm 7 upper end fixed connection roof 1, side arm 7 lower extreme rotates connecting sleeve 8, be provided with spring 9 in the sleeve 8, wherein telescopic link 10 is established to 8 lower part covers of sleeve, wherein the inside upper wall of spring 9 upper end butt sleeve 8, spring 9 lower extreme butt telescopic link 10 upper ends, and telescopic link 10 lower extreme rotates and connects grip block 11, the inboard fixed connection antifriction plate 12 of grip block 11, the horizontal equidistance in antifriction plate 12 surface is provided with a plurality of racks, it needs to explain, spring 9 is pre-compressed by telescopic link 10 after packing into sleeve 8.
The upper part of the lower part of the sleeve 8 is rotatably connected with the lower end of a connecting rod 13, the upper end of the connecting rod 13 is rotatably connected with a lantern ring 14, the lantern ring 14 is in threaded connection with a bidirectional screw rod 15, two ends of the bidirectional screw rod 15 are respectively rotatably connected with a side arm 7 through bearings, the middle part of the bidirectional screw rod 15 is fixedly connected with a chain wheel, the middle part of a driving shaft 4 is also fixedly connected with a chain wheel, and the two chain wheels; the upper end of the lantern ring 14 is fixedly connected with a sliding foot 16, the sliding foot 16 is slidably connected with a guide groove 17, the guide groove 17 is arranged on the lower surface of the top plate 1, specifically, both sides of the bidirectional screw rod 15 are provided with threads, the rotating directions of the threads are opposite, the middle part of the top plate 1 is provided with a through groove, the chain 5 passes through the through groove, when an object on the production line needs to be picked up, the switch is pressed in the forward direction, so that the driving shaft 4 drives the bidirectional screw rod 15 to rotate forward through the chain 5, the bidirectional screw rod 15 drives the lantern ring 14 to move towards the middle along the guide groove 17, the connecting rod 13 pulls the sleeve 8 to swing upwards at the moment, the two clamping plates 11 are mutually and synchronously close to each other to clamp the object and lift upwards, the spring 9 is compressed in the lifting process to lead the clamping force to be gradually increased, the object is prevented from falling due to insufficient stress, the elastic pick-up of the object is realized through the spring 9, and the defect that the object is easy to damage by the traditional mechanical rigid clamping is overcome.
Fixing devices are symmetrically arranged on two sides of the upper end of the top plate 1, and specifically, the fixing devices comprise hydraulic cylinders 18, piston rods 19, driving rods 20 and clamping rings 21; the utility model discloses a hydraulic cylinder 18 lower extreme fixed connection roof 1 upper surface, the sealed sliding connection piston rod 19 in pneumatic cylinder 18 upper portion, piston rod 19 upper end bilateral symmetry is provided with snap ring 21, and snap ring 21 lower extreme rotates and connects piston rod 19 top, pneumatic cylinder 18 top bilateral symmetry is provided with actuating lever 20, wherein, actuating lever 20 lower extreme rotates and connects pneumatic cylinder 18 upper portion, actuating lever 20 upper end rotates and connects snap ring 21, it stretches out and draws back and then makes snap ring 21 realize the switching function under actuating lever 20 effect to drive piston rod 19 through pneumatic cylinder 18 drive, it can realize the removal function after the article centre gripping to utilize snap ring 21 to be connected with the guide rail, the degree of automation is high, the efficiency of picking up.
Example 2
Referring to fig. 1 to 3, in an embodiment of the present invention, an elastic pickup apparatus for an industrial automation production line includes a servo motor 2, a side arm 7, an expansion link 10, a clamping plate 11, and a bidirectional screw 15; the lower part of the driving motor 2 is fixedly connected with a motor base 3, the motor base 3 is fixedly connected with a top plate 1 through bolts, the left side of the servo motor 2 is rotatably connected with a driving shaft 4, a bearing at the left end of the driving shaft 4 is rotatably connected with the upper part of a support 6, and the lower end of the support 6 is fixedly connected with the top plate 1, wherein a lead of the servo motor 2 is connected with a power supply and a switch, the servo motor 2 can realize forward and reverse rotation, forward pressing starts to enable the servo motor 2 to work by electrifying to drive the driving shaft 4 to rotate forwards, and similarly, reverse pressing; the utility model discloses a wear-resisting plate, including roof 1, side arm 7 upper end fixed connection roof 1, side arm 7 lower extreme rotates connecting sleeve 8, be provided with spring 9 in the sleeve 8, wherein telescopic link 10 is established to 8 lower part covers of sleeve, wherein the inside upper wall of spring 9 upper end butt sleeve 8, spring 9 lower extreme butt telescopic link 10 upper ends, and telescopic link 10 lower extreme rotates and connects grip block 11, the inboard fixed connection antifriction plate 12 of grip block 11, the horizontal equidistance in antifriction plate 12 surface is provided with a plurality of racks, it needs to explain, spring 9 is pre-compressed by telescopic link 10 after packing into sleeve 8.
The upper part of the lower part of the sleeve 8 is rotatably connected with the lower end of a connecting rod 13, the upper end of the connecting rod 13 is rotatably connected with a lantern ring 14, the lantern ring 14 is in threaded connection with a bidirectional screw rod 15, two ends of the bidirectional screw rod 15 are respectively rotatably connected with a side arm 7 through bearings, the middle part of the bidirectional screw rod 15 is fixedly connected with a chain wheel, the middle part of a driving shaft 4 is also fixedly connected with a chain wheel, and the two chain wheels; the upper end of the lantern ring 14 is fixedly connected with a sliding foot 16, the sliding foot 16 is slidably connected with a guide groove 17, the guide groove 17 is arranged on the lower surface of the top plate 1, specifically, both sides of the bidirectional screw rod 15 are provided with threads, the rotating directions of the threads are opposite, the middle part of the top plate 1 is provided with a through groove, the chain 5 passes through the through groove, when an object on the production line needs to be picked up, the switch is pressed in the forward direction, so that the driving shaft 4 drives the bidirectional screw rod 15 to rotate forward through the chain 5, the bidirectional screw rod 15 drives the lantern ring 14 to move towards the middle along the guide groove 17, the connecting rod 13 pulls the sleeve 8 to swing upwards at the moment, the two clamping plates 11 are mutually and synchronously close to each other to clamp the object and lift upwards, the spring 9 is compressed in the lifting process to lead the clamping force to be gradually increased, the object is prevented from falling due to insufficient stress, the elastic pick-up of the object is realized through the spring 9, and the defect that the object is easy to damage by the traditional mechanical rigid clamping is overcome.
Fixing devices are symmetrically arranged on two sides of the upper end of the top plate 1, and specifically, the fixing devices comprise lock catches, movable hinges and lock pins; the lower portion of the movable hinge is fixedly connected with the top plate 1, the left side of the movable hinge is rotatably connected with the lock catch, the right side of the movable hinge is fixedly connected with the lock pin, the lock pin is inserted into the lock catch, the top plate 1 can be fixed on the guide rail through the lock catch, and the picked objects can be conveniently transported.
The working principle of the invention is as follows: the servo motor 2 can rotate in forward and reverse directions, the servo motor 2 is powered on to work to drive the driving shaft 4 to rotate forward when forward pressing starts, similarly, the driving shaft 4 rotates reversely when a switch is pressed reversely, the spring 9 is pre-pressed by the telescopic rod 10 after being installed in the sleeve 8, when an object on a production line needs to be picked up, the forward pressing switch enables the driving shaft 4 to drive the bidirectional screw rod 15 to follow forward rotation through the chain 5, the bidirectional screw rod 15 drives the lantern ring 14 to approach towards the middle along the guide groove 17, the connecting rod 13 pulls the sleeve 8 to swing upwards at the moment, the two clamping plates 11 are mutually synchronous, close to each other to clamp the object and lift upwards, the spring 9 is compressed in the lifting process to gradually increase the clamping force, the object is prevented from falling due to insufficient stress, elastic pickup of the object is achieved through the spring 9, the defect that the traditional mechanical rigid clamping easily damaged object is overcome, the piston rod 19 is driven to stretch by the hydraulic cylinder The clamping ring 21 is connected with the guide rail, so that the moving function of the clamped object can be realized, the automation degree is high, and the picking efficiency of the assembly line object is greatly improved.
It should explain very much in this application, the pneumatic cylinder, the piston rod, servo motor is prior art's application, two-way lead screw 15 drives lantern ring 14 and draws close to the centre along guide way 17, connecting rod 13 pulling sleeve 8 upswing, two grip blocks 11 are close to in step each other and are upwards promoted to the article centre gripping, in-process spring 9 that promotes is compressed and is leaded to the clamping-force to increase gradually, prevent that the article atress is not enough to fall, realize the elastic pickup to the article through spring 9, the shortcoming of having overcome traditional mechanical type rigidity centre gripping fragile article is the innovation point of this application, it has effectively solved current manipulator rigidity and has picked up the problem that the article easily caused the damage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.