CN213011515U

CN213011515U - Electromagnetic chuck special for lifting steel billet block

Info

Publication number: CN213011515U
Application number: CN202022056732.6U
Authority: CN
Inventors: 魏巍; 席亚军
Original assignee: Henan Hengtai Hoisting Equipment Co ltd
Current assignee: Henan Hengtai Hoisting Equipment Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-04-20
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a billet piece promotes special electromagnet, including a supporting beam, can dismantle fixed connection's electromagnet body with a supporting beam, a supporting beam is extending structure, the both sides at a supporting beam top are fixed with the free bearing that the symmetry set up, it has the pivot to articulate on the free bearing, a supporting beam top is equipped with rings, be connected with the chain between rings and the pivot, be fixed with the bracing piece that the symmetry set up on a supporting beam, the bracing piece bottom mounting is on a supporting beam, the bracing piece top articulates there is solar cell panel, it has electric putter to articulate at a supporting beam top, electric putter top and solar cell panel bottom are articulated, the inside battery that is equipped with of electromagnet body, solar cell panel is connected with the battery electricity, the battery is connected with the PLC controller. During solar cell panel turned into the electric energy storage with solar energy to the battery, when the outage, supplied power to solenoid under the regulation and control of PLC controller, avoided the work piece accident to drop, guaranteed safe hoist and mount operation.

Description

Electromagnetic chuck special for lifting steel billet block

Technical Field

The utility model belongs to the technical field of the hoisting machinery, especially, relate to a billet piece promotes special electromagnet.

Background

The electromagnetic chuck is an electromagnetic clamp, according to the electromagnetic principle, magnetic force is generated after an internal coil is electrified, then the workpiece contacted with the surface of the magnetic conduction panel is tightly sucked through the magnetic conduction panel, and after the coil is powered off, the magnetic force disappears to realize demagnetization, so that the workpiece is taken down, and the workpiece is conveyed or hoisted. The electromagnetic chuck has the advantages of strong adsorption force, long service life, high operation efficiency and the like, and is widely applied to the technical field of hoisting equipment.

In the process of hoisting and lifting the billet by using the electromagnetic chuck, if sudden power failure occurs, the magnetic force of the coil disappears, so that the workpiece falls off accidentally, and safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special electromagnet of billet piece promotion for solve the electromagnet among the prior art when hoist and mount the promotion to the billet piece, the work piece falls by accident easily, thereby causes the technical problem of incident.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: provides a special electromagnetic chuck for lifting a billet block, which comprises a supporting beam arranged horizontally and electromagnetic chuck bodies symmetrically arranged at two sides of the bottom of the supporting beam, the supporting beam is of a telescopic structure, the electromagnetic chuck body is detachably and fixedly connected with the supporting beam, two sides of the top of the supporting beam are fixedly connected with symmetrically arranged hinged seats, the two hinged seats are hinged with horizontally arranged rotating shafts, a hanging ring is arranged above the middle position of the supporting beam, a chain is connected between the hanging ring and the rotating shafts, the supporting beam outside the two hinged seats is fixedly connected with symmetrically arranged supporting rods, the bottom ends of the supporting rods are fixed on the supporting beam, the top ends of the supporting rods extend upwards and are hinged with a solar cell panel, the top of the supporting beam is hinged with a vertically upwards arranged electric push rod for adjusting the inclination angle of the solar cell panel, and the top ends of the electric push rods are hinged with the; the inside of electromagnet body is provided with the battery that is used for supplying power to the electromagnet body, and solar cell panel is connected with the battery electricity, and the battery is connected with the PLC controller, and the PLC controller sets up at a supporting beam's top, and the buffer that the symmetry set up is installed to the bottom of electromagnet body.

The supporting beam comprises connecting sleeves with openings at two ends and a hollow interior, cross beams symmetrically arranged are inserted into the two opening ends of the connecting sleeves, a plurality of threaded holes evenly arranged at intervals are formed in the cross beams and the connecting sleeves, and the cross beams are detachably and fixedly connected inside the connecting sleeves through fixing bolts penetrating through the threaded holes.

The electromagnetic chuck body comprises an inner hollow electromagnetic chuck shell, a cable installation sleeve is fixedly connected to the top of the electromagnetic chuck shell and used for allowing a cable to pass through, a bottom fixedly connected with bottom plate of the electromagnetic chuck shell is provided with buffer devices symmetrically arranged on two sides of the bottom plate, an iron core is arranged inside the electromagnetic chuck shell, an electromagnetic coil is wound on the iron core, storage batteries are symmetrically arranged on the bottom plates on two sides of the iron core, the storage batteries are electrically connected with the electromagnetic coil, and a plurality of electromagnetic chuck heads are fixedly connected to the middle of the bottom plate bottom at uniform intervals.

Buffer includes the sleeve pipe of fixed connection in the bottom plate bottom, the sleeve pipe is bottom opening, inside hollow structure, the apron that fixed connection has the level to set up can be dismantled to sheathed tube bottom, the mounting hole of vertical setting is seted up to the intermediate position of apron, sliding connection has the guide bar of vertical setting in the mounting hole, the top of guide bar extends to the limiting plate that the guide bar drops in the mounting hole that is used for of the inside and fixed connection level setting of cover, the bottom of guide bar runs through the apron and extends to the below of apron, the bottom fixed connection of guide bar has the elastic buffer board that the level set up, the cover is equipped with the spring on the guide bar that is located the apron below, the bottom of elastic buffer board is located the below of electromagnetic chuck head bottom.

The fixed plate that the both sides fixedly connected with symmetry of a supporting beam bottom set up, the intermediate position fixedly connected with at electromagnet shell top connects the otic placode, all sets up the screw hole that corresponds the setting on fixed plate and the connection otic placode, and the fixed connection can be dismantled on the fixed plate through the bolt that passes the screw hole to the electromagnet body.

The chain is close to the tip fixedly connected with annular installation cover of a supporting beam one end, and annular installation cover movable sleeve is established in the outside of pivot, and the inside of annular installation cover is inlayed along its circumference and is had the ball that a plurality of even intervals set up.

The utility model has the advantages that: (1) the solar cell panel is arranged on the supporting beam, the storage battery is arranged in the electromagnetic chuck body, the solar cell panel converts solar energy into electric energy to be stored in the storage battery, when the power is off, the PLC regulates and controls the storage battery to continuously supply power to the electromagnetic coil, the phenomenon that the workpiece falls off accidentally due to disappearance of the magnetic force of the electromagnetic coil when an external power supply is suddenly cut off is avoided, safety accidents can be effectively prevented, the solar cell panel is used for supplying power to the storage battery, electric energy is saved, and economic benefits are improved; (2) the supporting beam is designed into a telescopic structure, and the distance between the two cross beams can be adjusted according to the size of a workpiece to be hoisted, so that the length of the supporting beam is adjusted, the hoisting and transferring of workpieces with different lengths are met, and the application range is expanded; (3) the electromagnetic chuck body and the supporting beam are detachably and fixedly connected, so that the electromagnetic chuck body is convenient to mount and dismount, the electromagnetic chuck body is convenient to overhaul and maintain, and the working efficiency is improved; (4) the bottom end of the electromagnetic chuck body is provided with the buffer device, when the electromagnetic chuck head adsorbs the steel billet, the bottom of the elastic buffer plate is positioned below the bottom of the electromagnetic chuck head, the elastic buffer plate contacts the steel billet before the electromagnetic chuck head, the guide rod moves upwards along the mounting hole, the spring is compressed, and the spring and the elastic buffer plate can absorb certain impact force, so that the electromagnetic chuck head is more stable when contacting the steel billet, the abrasion of the electromagnetic chuck head is reduced, and the service life of the electromagnetic chuck head is prolonged; (5) the inside of annular installation cover sets up the ball, changes the sliding friction between annular installation cover and the pivot into rolling friction, under the same pressure condition, reduces the frictional force between annular installation cover and the pivot, and reducing wear prolongs the life of pivot and annular installation cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of a support beam;

fig. 4 is a schematic structural view of the annular mounting sleeve.

Reference numerals: 1-supporting beam, 2-connecting sleeve, 3-beam, 4-electromagnetic chuck shell, 5-cable installation sleeve, 6-bottom plate, 7-iron core, 8-electromagnetic coil, 9-accumulator, 10-electromagnetic chuck head, 11-fixed plate, 12-connecting ear plate, 13-hinged support, 14-rotating shaft, 15-lifting ring, 16-chain, 17-annular installation sleeve, 18-ball, 19-supporting rod, 20-solar cell panel, 21-PLC controller, 22-electric push rod, 23-sleeve, 24-cover plate, 25-installation hole, 26-limiting plate, 27-elastic buffer plate, 28-spring and 29-guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, the present invention includes a supporting beam 1 horizontally disposed and an electromagnetic chuck body symmetrically disposed on two sides of the bottom of the supporting beam 1. As shown in fig. 3, a supporting beam 1 is a retractable structure, the supporting beam 1 includes two end openings, a hollow connecting sleeve 2 inside, two end openings of the connecting sleeve 2 are inserted with symmetrically arranged beams 3, a plurality of threaded holes are arranged on the beams 3 and the connecting sleeve 2 at uniform intervals, and the beams 3 are detachably and fixedly connected inside the connecting sleeve 2 through fixing bolts passing through the threaded holes. The distance between the two cross beams 3 is adjusted by adjusting the lengths of the two cross beams 3 inserted into the connecting sleeve 2, so that the length of the supporting beam 1 is adjusted, the hoisting and transferring of workpieces with different lengths are met, and the application range is enlarged. The electromagnetic chuck body includes inside hollow electromagnetic chuck shell 4, 4 top fixedly connected with of electromagnetic chuck shell supply cable conductor to pass through cable conductor installation cover 5, electromagnetic chuck shell 4's bottom fixedly connected with bottom plate 6, the both sides of 6 bottoms of bottom plate are provided with buffer, electromagnetic chuck shell 4's inside is equipped with iron core 7, the winding has solenoid 8 on the iron core 7, be provided with battery 9 on the bottom plate 6 of iron core 7 both sides, battery 9 is connected with solenoid 8 electricity, the electromagnetic chuck head 10 that a plurality of even intervals of intermediate fixedly connected with of 6 bottoms of bottom plate set up. Fixed plate 11 that the both sides fixedly connected with symmetry of a supporting beam 1 bottom set up, the intermediate position fixedly connected with at 4 tops of electromagnet shell connects otic placode 12, all sets up the screw hole that corresponds the setting on fixed plate 11 and the connection otic placode 12, and the fixed connection can be dismantled on fixed plate 11 through the bolt that passes the screw hole to the electromagnet body. The electromagnetic chuck is convenient to mount and dismount, the electromagnetic chuck body is convenient to overhaul and maintain, and the working efficiency is improved. The two sides of the top of the supporting beam 1 are fixedly connected with hinged supports 13 which are symmetrically arranged, two hinged supports 13 are hinged with rotating shafts 14 which are horizontally arranged, a lifting ring 15 is arranged above the middle position of the supporting beam 1, a chain 16 is connected between the lifting ring 15 and the rotating shafts 14, the end part of the chain 16 close to one end of the supporting beam 1 is fixedly connected with an annular mounting sleeve 17, the annular mounting sleeve 17 is movably sleeved on the outer part of the rotating shaft 14, and as shown in fig. 4, a plurality of balls 18 which are uniformly arranged at intervals are embedded in the annular mounting sleeve 17 along the circumferential direction. The sliding friction between the annular mounting sleeve 17 and the rotating shaft 14 is converted into rolling friction, and under the same pressure condition, the friction force between the annular mounting sleeve 17 and the rotating shaft 14 is reduced, so that the service life of the rotating shaft 14 and the annular mounting sleeve 17 is prolonged. The supporting beam 1 outside two hinged supports 13 goes up fixedly connected with symmetry setting's bracing piece 19, and the bottom mounting of bracing piece 19 is on a supporting beam 1, and the top of bracing piece 19 upwards extends and articulates there is solar cell panel 20, and solar cell panel 20 is connected with battery 9 electricity, and battery 9 is connected with PLC controller 21, and PLC controller 21 sets up at a supporting beam 1's top. The top of the supporting beam 1 is hinged with an electric push rod 22 which is vertically arranged upwards and used for adjusting the inclination angle of the solar cell panel 20, and the top end of the electric push rod 22 is hinged with the bottom end of the solar cell panel 20. The electric push rod 22 is electrically connected with the electric control system. Through setting up electric putter 22, utilize electric putter 22's upper and lower flexible inclination that comes to adjust solar cell panel 20, make solar cell panel 20 obtain more sufficient illumination, make store more electric energy in the battery 9. During the outage, PLC controller 21 regulates and control battery 9 work, and battery 9 continues to supply power to solenoid 8, and when avoiding cutting off external power source suddenly, thereby solenoid 8's magnetic force disappears and leads to the work piece to take place the accident and drop, can effectually prevent the emergence of incident. As shown in fig. 2, the buffering device includes a sleeve 23 fixedly connected to the bottom of the bottom plate 6, the sleeve 23 is of a bottom end opening and an internal hollow structure, a horizontally arranged cover plate 24 is fixedly connected to the bottom of the sleeve 23 through a bolt, a vertically arranged mounting hole 25 is formed in the middle position of the cover plate 24, a vertically arranged guide rod 29 is slidably connected to the mounting hole 25, the top end of the guide rod 29 extends into the sleeve 23 and is fixedly connected to a horizontally arranged limiting plate 26 for preventing the guide rod 29 from falling off from the mounting hole 25, the bottom end of the guide rod 29 penetrates through the cover plate 24 and extends to the lower side of the cover plate 24, a horizontally arranged elastic buffering plate 27 is fixedly connected to the bottom end of the guide rod 29, the elastic buffering plate 27 is made of elastic rubber or elastic silica gel, a spring 28 is sleeved on the guide rod 29 below the cover plate 24, as shown in FIG. 1, the bottom of the elastic buffer plate 27 is located below the bottom of the electromagnetic chuck head 10. When the electromagnetic chuck head 10 adsorbs the steel embryo piece, because of the bottom of elastic buffer board 27 is located the below of electromagnetic chuck head 10 bottom, elastic buffer board 27 is earlier than electromagnetic chuck head 10 contact steel embryo piece, guide bar 29 is along mounting hole 25 rebound, spring 28 is compressed, certain impact force can be absorbed to spring 28 and elastic buffer board 27 homoenergetic, it is more steady when making electromagnetic chuck head 10 contact steel embryo piece, reduce the wearing and tearing of electromagnetic chuck head 10, prolong the life of electromagnetic chuck head 10

The solar cell panel 20, the electric push rod 22 and the PLC controller 21 described in this embodiment are all the prior art, and are not described herein again.

The utility model discloses a theory of operation and use flow: the travelling crane hook is connected with the hanging ring 15, then the power supply is switched on, so that the electromagnetic coil 8 on the iron core 7 generates certain electromagnetic suction after being electrified, the workpiece is sucked, and then the workpiece is carried. Solar cell panel 20 turns into the electric energy with solar energy to with the electric energy storage in the inside of battery 9, during the outage, PLC controller 21 regulates and control battery 9 and continues to supply power to solenoid 8, when avoiding breaking external power source suddenly, thereby solenoid 8's magnetic force disappears and leads to the work piece to take place the accident and drop, can effectually prevent the emergence of incident. The distance between the two cross beams 3 is adjusted according to the size of the workpiece to be hoisted, so that the length of the support beam 1 is adjusted, the hoisting and the transportation of workpieces with different lengths are met, and the application range is expanded.

The above embodiments are for the description of the present invention, not for the limitation of the present invention, and any scheme after simply changing the present invention all belongs to the protection scope of the present invention.

Claims

1. The utility model provides a billet piece promotes special electromagnet, includes that a supporting beam and the symmetry that the level set up the electromagnet body in a supporting beam bottom both sides, its characterized in that: the supporting beam is of a telescopic structure, the electromagnetic chuck body is detachably and fixedly connected with the supporting beam, two sides of the top of the supporting beam are fixedly connected with symmetrically arranged hinged seats, the two hinged seats are hinged with horizontally arranged rotating shafts, a hanging ring is arranged above the middle position of the supporting beam, a chain is connected between the hanging ring and the rotating shafts, the supporting beam outside the two hinged seats is fixedly connected with symmetrically arranged supporting rods, the bottom ends of the supporting rods are fixed on the supporting beam, the top ends of the supporting rods extend upwards and are hinged with a solar cell panel, the top of the supporting beam is hinged with a vertically upwards arranged electric push rod for adjusting the inclination angle of the solar cell panel, and the top ends of the electric push rods are hinged with the; the inside of electromagnet body is provided with the battery that is used for supplying power to the electromagnet body, and solar cell panel is connected with the battery electricity, and the battery is connected with the PLC controller, and the PLC controller sets up at a supporting beam's top, and the buffer that the symmetry set up is installed to the bottom of electromagnet body.

2. The special electromagnetic chuck for lifting the billet piece according to claim 1, which is characterized in that: the supporting beam comprises connecting sleeves with openings at two ends and a hollow interior, cross beams symmetrically arranged are inserted into the two opening ends of the connecting sleeves, a plurality of threaded holes evenly arranged at intervals are formed in the cross beams and the connecting sleeves, and the cross beams are detachably and fixedly connected inside the connecting sleeves through fixing bolts penetrating through the threaded holes.

3. The special electromagnetic chuck for lifting the billet piece according to claim 2, wherein: the electromagnetic chuck body comprises an inner hollow electromagnetic chuck shell, a cable installation sleeve is fixedly connected to the top of the electromagnetic chuck shell and used for allowing a cable to pass through, a bottom fixedly connected with bottom plate of the electromagnetic chuck shell is provided with buffer devices symmetrically arranged on two sides of the bottom plate, an iron core is arranged inside the electromagnetic chuck shell, an electromagnetic coil is wound on the iron core, storage batteries are symmetrically arranged on the bottom plates on two sides of the iron core, the storage batteries are electrically connected with the electromagnetic coil, and a plurality of electromagnetic chuck heads are fixedly connected to the middle of the bottom plate bottom at uniform intervals.

4. The special electromagnetic chuck for lifting the billet piece according to claim 3, wherein: buffer includes the sleeve pipe of fixed connection in the bottom plate bottom, the sleeve pipe is bottom opening, inside hollow structure, the apron that fixed connection has the level to set up can be dismantled to sheathed tube bottom, the mounting hole of vertical setting is seted up to the intermediate position of apron, sliding connection has the guide bar of vertical setting in the mounting hole, the top of guide bar extends to the limiting plate that the guide bar drops in the mounting hole that is used for of the inside and fixed connection level setting of cover, the bottom of guide bar runs through the apron and extends to the below of apron, the bottom fixed connection of guide bar has the elastic buffer board that the level set up, the cover is equipped with the spring on the guide bar that is located the apron below, the bottom of elastic buffer board is located the below of electromagnetic chuck head bottom.

5. The special electromagnetic chuck for lifting the billet piece according to claim 3, wherein: the fixed plate that the both sides fixedly connected with symmetry of a supporting beam bottom set up, the intermediate position fixedly connected with at electromagnet shell top connects the otic placode, all sets up the screw hole that corresponds the setting on fixed plate and the connection otic placode, and the fixed connection can be dismantled on the fixed plate through the bolt that passes the screw hole to the electromagnet body.

6. The special electromagnetic chuck for lifting the billet piece according to claim 2, wherein: the chain is close to the tip fixedly connected with annular installation cover of a supporting beam one end, and annular installation cover movable sleeve is established in the outside of pivot, and the inside of annular installation cover is inlayed along its circumference and is had the ball that a plurality of even intervals set up.