Precise leveling feeder of coordinated type
Technical Field
The utility model relates to the technical field of numerical control assistance, in particular to a linkage type precise leveling feeder.
Background
The numerical control feeder is auxiliary equipment suitable for automatic feeding of plates or coiled materials, and the feeding precision is ensured by numerical control. The numerical control feeding machine of the punching machine solves the problems of labor, time, safety, efficiency and the like of manual feeding, is mechanical-electrical integrated automatic equipment, is a special auxiliary machine matched with a common punching machine, a deep-throat punching machine or a gantry punching machine, and is widely applicable to punching in industries such as screen cloth, can making, machinery, electric appliances, meters, hardware and the like.
Through retrieval, chinese patent publication No. CN213793555U discloses a numerical control leveling feeder, which comprises a base, wherein the top of the base is fixedly connected with a fixed block and a conveying chamber respectively, one side of the conveying chamber is fixedly connected with a connecting plate, the top of the connecting plate is provided with a flattening device, the top of the connecting plate is fixedly provided with a sliding groove, the inner cavity of the sliding groove is provided with an anti-deflection device, the surface of the base is provided with a clamping device, the inner cavity of the conveying chamber is symmetrically and fixedly provided with a groove, the inner cavity of the groove is provided with a leveling device, one side of the conveying chamber is fixedly connected with the connecting plate, the bottom of the connecting plate is fixedly connected with a supporting plate, the top of the connecting plate is fixedly provided with the sliding groove, and the inner cavity of the sliding groove is provided with the anti-deflection device. This numerical control flattening feeder solves current flattening feeder when carrying out the pay-off, can appear the skew of coil stock position in long-time pay-off in-process, leads to influencing the problem of the size of processing.
The control system and the transmission device of the motor are high in price, so that the overall purchase cost of the coil stock leveling feeder can be obviously increased. For some enterprises with limited funds, a large economic pressure may be caused, the overall maintenance cost of the equipment is increased, and the motor drive has difficulty in adjusting the distance between the moving plates according to the width of the coil stock. Therefore, a linkage type precise leveling feeder is provided to solve the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a linkage type precise leveling feeder, which aims to solve the problem that the distance between moving plates is inconvenient to adjust according to the width of coiled materials in the prior art.
In order to achieve the purpose, the linkage type precise leveling feeder comprises a base, wherein the top of the base is fixedly connected with a top frame and a box body respectively, a driving motor is fixedly arranged on the inner wall of the box body, an output shaft of the driving motor is fixedly connected with a rotating roller, a self-locking assembly is arranged on the top frame, a sliding groove is formed in the top of the top frame, the groove wall of the sliding groove is in contact with and is in sliding connection with a sliding block, the top of the sliding block is fixedly connected with a movable plate, the front face of the sliding block is hinged with a connecting rod through a pin shaft, the bottoms of the connecting rods are both hinged with connecting blocks, and the bottoms of the connecting blocks are fixedly connected with toothed plates.
According to the technical scheme, the self-locking assembly comprises a rotating rod, two ends of the rotating rod are respectively connected with inner walls of two sides of a top frame in a rotating mode through bearings, a driven gear is sleeved on the surface of the rotating rod, the toothed plate is meshed with the driven gear, a pawl is sleeved on the surface of the rotating rod, the inner side of the top frame is connected with the pawl in a rotating mode through a torsion spring, and the pawl is in butt joint with one face of the ratchet wheel, which is adjacent to the pawl.
As further description of the technical scheme, the number of the movable plates is two, rectangular grooves are formed in one side, adjacent to the movable plates, of the movable plates, rollers are fixedly connected to the groove walls of the rectangular grooves, and the number of the rollers is two.
According to the technical scheme, the two sides of the toothed plate are respectively and fixedly connected with the strip-shaped blocks, the other sides of the strip-shaped blocks are fixedly connected with the limiting blocks, the number of the strip-shaped blocks and the number of the limiting blocks are respectively two, the inner walls of the two sides of the top frame are respectively provided with the strip-shaped grooves, and the limiting blocks are in contact with the groove walls of the strip-shaped grooves and are in sliding connection.
As further description of the technical scheme, the spring is fixedly connected to the groove wall of the strip-shaped groove, the other end of the spring is fixedly connected with the bottom of the limiting block, the number of the strip-shaped grooves is two, and the number of the springs is two.
According to the technical scheme, the top of the top frame is fixedly connected with a top plate, the top plate is U-shaped, the top of the top plate is provided with a threaded hole, the threaded hole is internally and spirally connected with a threaded rod, the top of the threaded rod is fixedly connected with a knob, the bottom of the threaded rod is rotatably connected with a positioning roller through a bearing, and both sides of the positioning roller are in contact with the inner side of the top plate and are in sliding connection.
As further description of the technical scheme, an electric cylinder is fixedly arranged on the outer wall of the rotating roller, a clamping plate is fixedly connected to the telescopic end of the electric cylinder, and the clamping plate is arc-shaped.
As further description of the technical scheme, one side of the toothed plate is fixedly connected with a pedal.
The utility model has the following beneficial effects:
1. According to the utility model, the adjacent sides of the movable plate are propped against the two sides of the coil stock in a pedal manner, so that the limitation of the position of the coil stock is facilitated, the motor consumes electric energy in the running process, the energy consumption of equipment can be obviously reduced without using the motor, a complex control system of the motor is avoided, the adjustment of deviation correction on the two sides is simpler and more visual, the coil stock leveling feeder is more convenient and quicker in maintenance, and the problem that the motor is inconvenient to correct deviation on coil stocks with different widths is solved.
2. According to the utility model, the rectangular grooves are used for installing the rollers, so that the occupied space of the rollers on the moving plate is reduced, friction on two sides of the coil stock can be reduced through contact between the rollers and the two sides of the coil stock, the phenomenon of burrs on the two sides of the coil stock is avoided, and the feeding quality of the coil stock is improved.
Drawings
FIG. 1 is a front view of a linkage type precision leveling feeder according to the present utility model;
FIG. 2 is a schematic diagram of a self-locking assembly of a linkage type precision leveling feeder according to the present utility model;
FIG. 3 is an enlarged view of the A position of a linkage type precise leveling feeder according to the present utility model;
Fig. 4 is a schematic diagram of a clamping plate, a rotating roller, an electric cylinder and a driving motor of the linkage type precise leveling feeder.
Legend description:
1. The device comprises a base, a top frame, a box body, a clamping plate, a rotating roller, a 6 electric cylinder, a 7 top plate, a 8 threaded rod, a 9 positioning roller, a 10 pedal, a 11 toothed plate, a 12 driven gear, a 13, a rotating rod, a 14 ratchet, a 15, a pawl, a 16, a bar block, a 17, a limiting block, a 18, a connecting block, a 19, a connecting rod, a 20, a sliding block, a 21, a moving plate, a 22, a rectangular groove, a 23, a roller, a 24, a bar groove, a 25, a spring, a 26, a driving motor, a 27 and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1,2 and 4, one embodiment of the present utility model is provided: the utility model provides a precise leveling feeder of coordinated type, the on-line screen storage device comprises a base 1, the top of base 1 is fixedly connected with roof-rack 2 respectively, box 3, be used for installing driving motor 26 through box 3 that sets up, driving motor 26 is installed through the inner wall fixed mounting of box 3, be used for driving the live-rollers rotation through driving motor 26 that sets up, the output shaft fixedly connected with live-rollers 5 of driving motor 26, be used for the cover to establish the coil stock through driving roller 5, the outer wall fixed mounting of live-rollers 5 has electronic jar 6, utilize the flexible end of electronic jar 6 to drive grip block 4 row promotion, the flexible end fixedly connected with grip block 4 of electronic jar 6, utilize the surface of grip block 4 to carry out the centre gripping to the surface of coil stock inner chamber, grip block 4 is the arc, be provided with the auto-lock subassembly on roof-rack 2, spout 27 has been seted up through the top of roof-rack 2, play spacing effect to slider 20 through spout 27 of seting up, the groove walls of the sliding grooves 27 are contacted with the sliding blocks 20 in a sliding manner, so that the sliding blocks 20 slide in the sliding grooves 27 more stably, the top of the sliding blocks 20 is fixedly connected with the moving plates 21, the moving plates 21 are arranged to follow the sliding blocks 20 to approach each other until the rollers 23 on the adjacent sides of the moving plates 21 are propped against the two sides of the coiled material, the limitation of the positions of the coiled material is assisted, the number of the moving plates 21 is two, the adjacent sides of the two moving plates 21 are provided with rectangular grooves 22, the groove walls of the rectangular grooves 22 are fixedly connected with the rollers 23, the number of the rollers 23 is two, the friction of the contact of the two sides of the coiled material can be reduced through the arrangement of the rollers 23, the possibility of burrs on the two sides of the coiled material is reduced, the front surface of the sliding blocks 20 is hinged with the connecting rods 19 through pin shafts, the two ends of the two connecting rods 19 rotate around the hinged parts respectively, the bottoms of the connecting rods 19 are hinged with the connecting blocks 18, the connecting block 18 plays the articulated effect to the one end of two connecting rods 19, the bottom fixedly connected with pinion rack 11 of connecting block 18, one side fixedly connected with footboard 10 of pinion rack 11, through stepping on footboard 10, make footboard 10 drive pinion rack 11 downwardly moving, the both sides of pinion rack 11 are fixedly connected with bar 16 respectively, the opposite side fixedly connected with stopper 17 of bar 16, the quantity of stopper 17 is two respectively, bar groove 24 has been seted up respectively to the both sides inner wall of roof-rack 2, play spacing effect to stopper 17 through the bar groove 24 of seting up, stopper 17 and bar groove 24's cell wall contact and sliding connection, make stopper 17 gliding more stable in bar groove 24, bar groove 24's cell wall fixedly connected with spring 25, the other end and the bottom fixedly connected with of stopper 17 of spring 25, the quantity that bar groove 24 setted up is two, the quantity of spring 25 is two ratchet, break away from 14 through the longitudinal elastic potential energy of spring 25, with two movable plates 21 return can.
Referring to fig. 1 and 3, the self-locking assembly comprises a rotating rod 13, two ends of the rotating rod 13 are respectively connected with two side inner walls of a top frame 2 in a rotating way through bearings, a driven gear 12 is fixedly sleeved on the surface of the rotating rod 13, a toothed plate 11 is meshed with the driven gear 12, the toothed plate 11 drives the driven gear 12 to rotate through the meshing of the toothed plate 11 and the driven gear 12, the rotating rod 13 is driven by the driven gear 12 to rotate, the rotating rod 13 drives a ratchet wheel 14 to rotate, a pawl 15 is fixedly sleeved on the surface of the rotating rod 13, the inner side of the top frame 2 is rotationally connected with the pawl 15 through a torsion spring, one side of the pawl 15 is abutted to one side adjacent to a ratchet wheel 14, when the ratchet wheel 14 rotates along a specific direction, the pawl 15 is lifted under the action of the ratchet wheel 14 teeth and does not block the rotation of the ratchet wheel 14, when the ratchet wheel 14 tries to reversely rotate, the pawl 15 is blocked in a tooth groove of the ratchet wheel 14 to prevent the reverse motion of the ratchet wheel 14, and once the pawl 15 is blocked in the ratchet wheel 14 tooth groove due to the special shape design, the pawl 15 is required to overcome a large force to be capable of enabling the pawl 15 to rotate, so that the self-locking function tooth groove is realized, and the self-locking state can be kept at a specific position of the ratchet wheel 14 in a specific position, and the non-required rotation direction is prevented.
Referring to fig. 1, the top fixedly connected with roof 7 of roof-rack 2, roof 7 is "U" font, the screw hole has been seted up at the top of roof 7, the screw hole of seting up is used for cooperating with threaded rod 8, threaded hole threaded connection has threaded rod 8, threaded rod 8 rotates at threaded hole, can make threaded rod 8 up-and-down motion at threaded hole, the top fixedly connected with knob of threaded rod 8, make things convenient for operating personnel to rotate threaded rod 8 through the knob that sets up, threaded rod 8's bottom is connected with positioning roller 9 through the bearing rotation, positioning roller 9 can follow threaded rod 8 up-and-down motion, positioning roller 9's both sides all contact and sliding connection with roof 7's inboard, positioning roller 9 presses on the surface of coil stock, thereby gyro wheel 23 rolls at the surface of coil stock, the laminating that makes the reverse side of coil stock can be better is on the surface of connecting plate, stability when the pay-off is improved.
The working principle is that a coil stock is sleeved on a rotating roller 5, an electric cylinder 6 is started, a telescopic end of the electric cylinder 6 is used for driving a clamping plate 4 to push, the surface of an inner cavity of the coil stock is clamped by the surface of the clamping plate 4, an output shaft of the motor drives the rotating roller 5 to rotate through a starting motor, and the rotating roller 5 rotates to drive the coil stock to start discharging, so that different coil stocks can be clamped; the knob is rotated to drive the threaded rod 8 to rotate, the threaded rod 8 moves downwards through the threaded rod 8, the positioning roller 9 moves downwards along the threaded rod 8 until the positioning roller 9 presses on the surface of the coil stock, the roller 23 rolls on the surface of the coil stock, the reverse side of the coil stock can be better attached to the surface of the connecting plate, the pedal 10 drives the toothed plate 11 to move downwards through the pedal 10, two ends of the two connecting rods 19 respectively rotate around the hinging point, the top ends of the connecting rods 19 pull the sliding block 20 to slide in the sliding grooves 27, the moving plate 21 follows the sliding block 20 to be close to each other, the moving plate 21 is used for approaching each other until the rollers 23 on the adjacent side of the moving plate 21 abut against two sides of the coil stock, the friction of the two sides of the coil stock can be reduced through the arrangement of the rollers 23, the toothed plate 11 and the driven gear 12 are meshed, the toothed plate 11 drives the driven gear 12 to rotate, the rotary rod 13 drives the ratchet wheel 14 to rotate through the driven gear 12, when the ratchet wheel 14 rotates in a specific direction, the pawl 15 is blocked by the teeth of the ratchet wheel 14 to be blocked by the ratchet wheel 14, and the ratchet wheel 14 is prevented from rotating reversely due to the special shape of the ratchet wheel 14 when the pawl 14 is attempted to rotate reversely, and the pawl 14 is prevented from rotating reversely due to the special shape of the pawl 14, once the pawl 15 is clamped in the tooth slot of the ratchet wheel 14, the pawl 15 can be separated from the tooth slot only by overcoming a large force, so that a self-locking function is realized, the self-locking state can keep the ratchet wheel 14 at a specific position, prevent the ratchet wheel 14 from rotating in an unnecessary direction, and only the pawl 15 is separated from the ratchet wheel 14 when the movable plate 21 needs to be returned, and the two movable plates 21 can be returned through the elastic potential energy of the spring 25 in the longitudinal direction.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.