Disclosure of Invention
The invention aims to provide a sheet metal part feeding and conveying mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sheet metal part feeding conveying mechanism comprises side plates, foot plates, a conveying belt, a material box, electric push rods, push plates, a discharging port, limiting plates, auxiliary frames, guide rods, wire posts and reset springs, wherein the side plates are symmetrically arranged, the foot plates are fixed at the bottoms of the side plates, the conveying belt is installed between the side plates, the material box is fixed at the end part of the conveying belt at the top of the side plates, the material box is close to the bottom end of one side of the conveying belt and provided with the discharging port, the material box is positioned at the bottom end of the symmetrical side of the discharging port and is slidably inserted with the push plates, the push plates are attached to the bottom surface of the material box, the electric push rods are installed at the bottom surface of the material box, the output ends of the electric push rods are fixedly connected with the push plates, the auxiliary frames are fixed above the push plates on the side surfaces of the material box, the limiting plates are internally provided with the guide rods, the guide rods slide through the auxiliary frames, the reset springs are sleeved outside the guide rods, and the guide rod is elastically connected with the auxiliary frame through a return spring, the central position of the auxiliary frame is meshed with a wire column, and the inner end of the wire column is contacted with the limiting plate.
Preferably, the outer end of the wire column is fixed with a hand disc.
Preferably, the workbin outer wall is located the discharge gate top and is fixed with the fixed block, the outside cooperation of discharge gate is equipped with the regulating plate, the screw has been inserted on the fixed block surface, and the screw is connected with the regulating plate meshing.
Preferably, the push plate is made of an alloy steel plate, and reinforcing ribs are welded at the bending positions of the push plate.
Preferably, the height of the discharge port is higher than the surface of the conveying belt.
Preferably, still include upset guider, upset guider includes first base, second base, upset fill, first connecting rod, second connecting rod, third connecting rod, direction platform, direction cylinder, gear, rack, connecting axle. The first base, the second base, the first connecting rod, the second connecting rod, the third connecting rod, the guide cylinder, the gear, the rack and the connecting shaft of the embodiment are two groups and are symmetrically arranged on two sides of the turnover bucket.
The lower end of the first connecting rod is hinged with the first base, the higher end of the first connecting rod is hinged with one end of the second connecting rod, the turnover hopper is connected with the second connecting rod, the turnover hopper is close to the tail end of the conveyor belt, and sheet metal parts conveyed from the conveyor belt can fall into the turnover hopper; the other end of the second connecting rod is hinged with the higher end of the third connecting rod, the lower end of the third connecting rod is connected with the gear through the connecting shaft, and the connecting shaft is rotationally connected with the second base; the gear is meshed with the rack, and the rack is connected with the piston rod end of the guide cylinder; the top of the guide table is inclined, and one end of the guide table, which is close to the turnover bucket, is higher; the guide table is arranged on the end of the piston rod; the piston rod end is contracted to move to drive the turnover hopper to overturn to a sheet metal part, and the sheet metal part falls on the guide table.
When the sheet metal component passes through the conveyer belt and carries to the terminal of conveyer belt, at this moment, the extension motion of direction cylinder piston rod drives the rack and slides, and the gear forward rotates, through the connecting rod transmission, drives the upset fill and rotates until its open-top is relative with the terminal of conveyer belt, the preferred below that is located the terminal of conveyer belt. The sheet metal part falls into the turnover hopper from the conveying belt; and then, the piston rod of the guide cylinder contracts to drive the rack to slide, the gear rotates reversely, the turnover hopper is driven to rotate through the transmission of the connecting rod until the opening at the top of the turnover hopper rotates back to the conveyor belt, meanwhile, the piston rod of the guide cylinder contracts to drive the guide table to be close to the turnover hopper, and the sheet metal part in the turnover hopper falls on the guide table to finish one-time conveying. And (5) circulating the steps to finish the batch and intermittent overturning feeding of the sheet metal parts.
Because the same batch of sheet metal parts falling on the conveyor belt may scatter on the conveyor belt, simultaneous feeding is not facilitated. The turnover guide device can realize that the sheet metal parts in the same batch are firstly concentrated in the turnover hopper, and then the turnover of the turnover hopper is cooperated with the guide of the guide table to realize synchronous and accurate conveying of a plurality of sheet metal parts in the same batch. In addition, the overturning hopper in the overturning guide device is overturned to be matched with the guide function of the guide table, so that the impact force of the sheet metal part directly falling from the conveyor belt due to the height difference can be relieved. According to the invention, the turnover hopper is used for transferring and concentrating the sheet metal parts, and the slope conveying of the guide table is matched, so that the impact force generated by the sheet metal parts directly falling from the conveying belt is greatly relieved, and the sheet metal parts are prevented from being damaged.
Preferably, the overturning guide device further comprises a sliding rail, and the rack is in sliding fit with the sliding rail.
Preferably, the width of the foot plate at the position corresponding to the bin at the bottom of the side plate is increased.
Preferably, the two sides of the feed box are symmetrically provided with separation grooves.
Preferably, the material box is made of stainless steel materials.
Compared with the prior art, the invention has the beneficial effects that: put into the workbin with superimposed sheet metal component, adjust the row's of discharge gate material bore, twist and move the silk post and promote the limiting plate and push away neat with the sheet metal component, electric putter intermittent type promotes the flexible removal of push pedal, the push pedal removes at every turn and releases the one deck sheet metal component and wears out the discharge gate and fall on the conveyer belt surface, it carries out the conveying material loading to the sheet metal component to open the conveyer belt, this sheet metal component material loading conveyor constructs through mechanized intermittent type operation, realize the even material loading of deriving of sheet metal component, the job stabilization, the material loading is high-efficient, the manpower is saved, and the reduction in production cost, and the device feed cycle is longer, the device is simple in structure, it is convenient to maintain.
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. 1-3, the present invention provides a technical solution: a sheet metal part feeding conveying mechanism comprises side plates 1, foot plates 2, a conveying belt 3, a material box 4, electric push rods 5, push plates 6, a discharge port 8, a limiting plate 9, auxiliary frames 10, guide rods 11, wire columns 12 and a reset spring 14, wherein the side plates 1 are symmetrically arranged, the foot plates 2 are fixed at the bottoms of the side plates 1, the conveying belt 3 is installed between the side plates 1, the material box 4 is fixed at the end part of the conveying belt 3 at the top of the side plates 1, the material box 4 is provided with the discharge port 8 close to the bottom end of one side of the conveying belt 3, the push plates 6 are slidably inserted at the bottom ends of the symmetrical sides of the material box 4 at the discharge port 8, the push plates 6 are attached to the bottom surface of the material box 4, the electric push rods 5 are installed at the bottom surface of the material box 4, the output ends of the electric push rods 5 are fixedly connected with the push plates 6, the auxiliary frames 10 are fixed above the push plates 6 at the side surfaces of the material box 4, the limiting plate 9 is arranged inside the material box 4, and limiting plate 9 surface symmetry is fixed with guide arm 11, guide arm 11 slides and passes auxiliary 10, the cover is equipped with reset spring 14 outside guide arm 11, and guide arm 11 passes through reset spring 14 and auxiliary 10 elastic connection, auxiliary 10 central point puts the meshing and installs fiber post 12, and the contact of fiber post 12 inner and limiting plate 9.
Put into workbin 4 with superimposed sheet metal component, adjust the row of discharge gate 8 and expect the bore, twist and move the silk post 12 and promote limiting plate 9 and push away the sheet metal component neat, electric putter 5 intermittent type promotes 6 flexible movements of push pedal, and push pedal 6 removes at every turn and releases one deck or multilayer sheet metal component and wears out discharge gate 8 and fall on 3 surfaces of conveyer belt, opens conveyer belt 3 and carries out the conveying material loading to the sheet metal component.
In some embodiments: the width of the foot plate 2 at the position corresponding to the material box 4 at the bottom of the side plate 1 is increased, and the stress support is increased.
In some embodiments: the two sides of the material box 4 are symmetrically provided with the separation grooves 7, so that excess materials can be observed conveniently, and the material loading is carried conveniently.
In some embodiments: workbin 4 adopts stainless steel material to make, and the surface accuracy is high, avoids scraping the material, and resistance to deformation is powerful moreover, long service life.
In some embodiments: and a hand disc 13 is fixed at the outer end of the screw column 12, so that the screw column 12 is conveniently screwed to rotate to push the limiting plate 9 to move.
In some embodiments: 4 outer walls of workbin are located 8 tops of discharge gate and are fixed with fixed block 15, 8 outside cooperations of discharge gate are equipped with regulating plate 17, 15 surface inserts screw 16 of fixed block, and screw 16 is connected with the meshing of regulating plate 17, twists screw 16 and rotates, promotes regulating plate 17 and goes up and down to the realization is adjusted the bore of opening of discharge gate 8, and the sheet metal component of the different thickness of being convenient for is arranged the material.
In some embodiments: the push plate 6 is made of an alloy steel plate, and reinforcing ribs are welded at the bending positions of the push plate 6, so that the push plate is high in stress strength and not prone to deformation.
In some embodiments: the discharge port 8 is higher than the surface of the conveying belt 3, so that the surface of the conveying belt 3 is prevented from being scraped by sheet metal parts.
As shown in fig. 4-7, in some embodiments: the overturning device further comprises an overturning guide device, and the overturning guide device comprises a first base 18, a second base 19, an overturning bucket 20, a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, a guide table 24, a guide cylinder 25, a gear 26, a rack 27 and a connecting shaft 28. In the embodiment, the first base 18, the second base 19, the first connecting rod 21, the second connecting rod 22, the third connecting rod 23, the guide cylinder 25, the gear 26, the rack 27 and the connecting shaft 28 are all two groups and symmetrically arranged on two sides of the tipping bucket 20.
The lower end of the first connecting rod 21 is hinged with the first base 18, the higher end of the first connecting rod 21 is hinged with one end of the second connecting rod 22, the turnover bucket 20 is connected with the second connecting rod 22, the turnover bucket 20 is close to the tail end of the conveyor belt 3, and sheet metal parts conveyed from the conveyor belt 3 can fall into the turnover bucket 20; the other end of the second connecting rod 22 is hinged to the higher end of the third connecting rod 23, the lower end of the third connecting rod 23 is connected to the gear 26 through the connecting shaft 28, and the connecting shaft 28 is rotatably connected to the second base 19; the gear 26 is meshed with the rack 27, and the rack 27 is connected with the piston rod end of the guide cylinder 25; the top of the guide table 24 is inclined, and one end of the guide table, which is close to the overturning bucket 20, is higher; the guide table 24 is mounted on the end of the piston rod; the piston rod end is contracted to move to drive the turnover hopper 20 to overturn the sheet metal part therein to fall on the guide table 24.
When the sheet metal part is conveyed to the tail end of the conveyor belt 3 through the conveyor belt 3, at the moment, the piston rod of the guide air cylinder 25 extends and moves to drive the rack 27 to slide, the gear 26 rotates in the forward direction, and the turnover bucket 20 is driven to rotate until the top opening of the turnover bucket is opposite to the tail end of the conveyor belt 3 through the transmission of the connecting rod, and is preferably located below the tail end of the conveyor belt 3. The sheet metal parts fall into the turnover hopper 20 from the conveyor belt 3; then, the piston rod of the guide cylinder 25 contracts to drive the rack 27 to slide, the gear 26 reversely rotates, the turnover bucket 20 is driven to rotate through the transmission of the connecting rod until the opening at the top of the turnover bucket faces away from the conveyor belt 3, meanwhile, the piston rod of the guide cylinder 25 contracts to drive the guide table 24 to be close to the turnover bucket 20, and the sheet metal part in the turnover bucket 20 falls on the guide table 24 to finish one-time conveying. And (5) circulating the steps to finish the batch and intermittent overturning feeding of the sheet metal parts.
Simultaneous feeding is not facilitated since the same batch of sheet metal parts falling onto the conveyor belt 3 may be scattered onto the conveyor belt 3. The invention can be matched with the guide cylinder 25 to stretch once by pushing the push plate 6 to stretch and move for a plurality of times, when the turnover hopper 20 is turned over for unloading, the electric push rod 5 stops working, and the discharge port 8 stops unloading; when the turnover hopper 20 is used for charging, the electric push rod stretches and retracts for a plurality of times, and the concentration of sheet metal parts scattered on the conveying belt 3 is met. And then, the synchronous and accurate conveying of a plurality of sheet metal parts in the same batch is realized through the overturning of the overturning hopper 20 and the guiding of the guide table 24. In addition, the overturning hopper 20 in the overturning guide device provided by the invention is overturned to match the guide function of the guide table 24, so that the impact force caused by the fact that the sheet metal parts directly fall from the conveyor belt 3 due to the height difference can be relieved. According to the invention, the turnover hopper 20 is used for transferring and concentrating the sheet metal parts, and the slope conveying of the guide table 24 is matched, so that the impact force generated by the sheet metal parts directly falling from the conveying belt 3 is greatly relieved, and the sheet metal parts are prevented from being damaged.
The guide cylinder 25 is preferably a servo cylinder, and the guide cylinder 25 and the electric push rod 5 are driven to work by a PLC numerical control center.
In some embodiments: the overturning guide device further comprises a sliding rail 29, and the rack 27 is in sliding fit with the sliding rail 29.
The working principle is as follows: put into workbin 4 with superimposed sheet metal component, adjust the row's of discharge gate 8 and expect the bore, twist and move 12 promotion limiting plates 9 of silk column and push away the sheet metal component neat, 5 intermittent type of electric putter promote the flexible removal of push pedal 6, push pedal 6 removes at every turn and releases one deck or multilayer sheet metal component and wears out discharge gate 8 and fall on 3 surfaces of conveyer belt, it carries out the conveying material loading to the sheet metal component to open conveyer belt 3, this sheet metal component material loading conveyor constructs through mechanized intermittent type operation, realize the even material loading of deriving of sheet metal component, stable operation, the material loading is high-efficient, the manpower is saved, and the production cost is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.