CN212398308U - Quick cutting device of cyclic annular foundry goods suitable for different diameters - Google Patents

Abstract

The utility model discloses a quick cutting device of cyclic annular foundry goods suitable for different diameters, cut including location structure, drive structure and crocodile. The positioning structure comprises a supporting plate, a lifting frame, a first sliding block and a lifting plate, a carrier roller on the front side of the lifting plate supports the casting ring, and the lifting frame and the first sliding block are combined to enable the carrier roller to adapt to the casting rings with different diameters by moving up and down; the transmission structure comprises a transmission roller and a support piece, the transmission roller is used for driving the casting ring to intermittently rotate, and a support cylinder in the support piece is used for adjusting the position of the support roller so that the casting ring is clamped by the support roller and the transmission roller to ensure the effective transmission; the lifting hook is matched with the existing lifting device to facilitate lifting of the casting ring; alligator shears are used to shear the cast ring into billets. The utility model discloses in, satisfy the supporting role to different diameters cast ring through the upper and lower position of adjustment bearing roller, whole shearing process does not need artifical transport and uses the shearing apparatus simultaneously, easy operation, and the security is high.

Description

Quick cutting device of cyclic annular foundry goods suitable for different diameters

Technical Field

The utility model relates to a technical field that cyclic annular foundry goods cutting in the foundry goods was retrieved especially relates to a quick cutting device of cyclic annular foundry goods suitable for different diameters.

Background

The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance. Casting is one of the fundamental processes in the modern device manufacturing industry, because of the near shaping, the cast blank achieves the purpose of no machining or little machining, which reduces cost and manufacturing time to a certain extent.

The annular castings with different diameters are suitable for different occasions, the large annular castings are mostly used as pipelines and widely used for hydroelectric power generation and urban drainage, the small annular castings are mostly used as mechanical parts, the requirements of different use occasions on the appearance, the size and the performance of the annular castings are different, in order to meet the use requirements, a foundry needs to strictly control the quality of the annular castings before leaving a factory, the annular castings with defective quality are removed in advance, and major accidents in later use are avoided.

In order to avoid resource waste, a foundry can recycle the defective annular castings, cut the defective annular castings into small sections, return the collected sections to a furnace, and cast new annular castings again. At present, the annular castings are generally cut and recovered by adopting a manual cutting mode, in the cutting process, a long annular casting is cut into a casting ring by a cutting instrument, then a worker carries the casting ring to a shearing part, the worker uses the shearing instrument to cut the casting ring into small material sections, the whole process is difficult to operate, the casting carrying and the cutting instrument are involved in the cutting process, and if the operation is improper, the worker can be injured.

Disclosure of Invention

To the above-mentioned problem that prior art exists, the utility model discloses a technical problem who solves is: a rapid cutting device for annular castings is designed, the problems of difficult operation and low safety of manual shearing of casting rings are solved, and the device can rapidly cut the casting rings with multiple diameters.

In order to solve the technical problem, the utility model adopts the following technical scheme: a quick cutting device suitable for annular castings with different diameters comprises a positioning structure, a transmission structure and crocodile shears.

The positioning structure comprises a supporting plate, a lifting frame and a lifting plate.

The backup pad is two, two backup pads all vertical settings, two backup pads are located the coplanar, and two backup pads have the interval along left right direction.

The crane is vertically positioned at the rear side of the support plate and is fixedly connected with the support plate.

The lifting plate is vertically positioned on the front side of the lifting frame and positioned between the two supporting plates, the lifting plate is connected with the lifting frame in a sliding mode, and the lifting plate can slide in the vertical direction.

Two carrier rollers are arranged at the positions, close to the lower end, of the front side of the lifting plate, the axis of each carrier roller is perpendicular to the front side face of the lifting plate, and the rear end of each carrier roller is fixedly connected with the lifting plate.

The front sides of the two carrier rollers are provided with lower baffle plates, the positions of the rear side surfaces of the lower baffle plates, which are close to the left end and the right end, are respectively fixedly connected with the front ends of the two carrier rollers, and the carrier rollers can rotate along the axis.

The transmission structure comprises a transmission roller and a supporting piece, the transmission roller is arranged at a position, close to the lower end, of the front side face of any supporting plate, the axis of the transmission roller is perpendicular to the front side face of the supporting plate, the transmission roller can rotate along the axis, the transmission roller abuts against the inner side face of the casting ring, and the transmission roller is used for driving the casting ring to rotate.

The supporting piece comprises a supporting cylinder and a supporting roller, the supporting cylinder is located on the front side of the supporting plate and located below the transmission roller, a base of the supporting cylinder is fixedly connected with the front side face of the supporting plate, and the piston end of the supporting cylinder faces towards the transmission roller.

The supporting roller is arranged at the tail end of the piston end of the supporting cylinder, the axis of the supporting roller is perpendicular to the front side face of the supporting plate, and the supporting roller can rotate around the axis.

The crocodile scissors are located between the two supporting plates, the crocodile scissors are located below the cross rod of the lifting frame, the crocodile scissors are arranged forwards, and the crocodile scissors are used for shearing the casting ring.

The utility model discloses in, location structure is used for injecing the position of casting the ring, lifter plate and crane sliding connection, the lifter plate moves the bearing roller and lower baffle rebound to with the contact of casting the ring, the bearing roller provides the holding power for casting the ring, the baffle prevents down that the casting ring from roll-off forward, it is rotatory that transmission structure is used for driving the casting ring, the piston end extension of support cylinder, make the backing roll offset with the outer wall of casting the ring, the driving roll offsets with the inner wall of casting the ring, the casting ring is cliied by driving roll and backing roll, thereby the driving roll rotates and drives the casting ring and be intermittent type nature rotatory, make things convenient for the crocodile to cut and cut into the section material with the casting ring. The utility model discloses in, satisfy the supporting role to different diameters cast ring through the upper and lower position of adjustment bearing roller, whole shearing process does not need the manual work to use the shearing apparatus simultaneously, easy operation, and the security is high.

Preferably, the device further comprises a first sliding block and a hook.

The crane comprises a transverse rod and two vertical rods, the lower ends of the two vertical rods are respectively fixedly connected with the upper surface of the transverse rod, the two vertical rods are located between the two supporting plates, the position of the transverse rod is close to the lower end face of the supporting plates, and the positions of the front side face of the transverse rod, close to the left end and the right end, are respectively fixedly connected with the rear side faces of the two supporting plates.

The side that two montants are relative all vertically is equipped with the spout, first slider is located between two montants, and the left and right sides both ends of first slider respectively with the spout sliding connection of both sides, first slider can slide from top to bottom along the spout of both sides.

The lifter plate includes left board and right board, left side board and right board are located the front side of two montants respectively, and left side board and right board are located the coplanar, and left side board and right board have the interval along controlling the direction, and the trailing flank of left side board and right board all with first slider fixed connection, two bearing rollers respectively with left side board and right board fixed connection.

The lifting hook includes transportation roller and hook rod, transportation roller level sets up, and the axis of transporting the roller is perpendicular with the leading flank of backup pad, the one end of hook rod and the rear end fixed connection who transports the roller, the other end of hook rod is crooked upwards, and the other end of hook rod is located the intermediate point of transporting the roller in the ascending projection of vertical side, and the transportation roller can be rotatory with the axis.

Through setting up the lifting hook and come the handling cast ring, during the handling cast ring, be difficult to guarantee that the transport roller just offsets with the inner wall of cast ring the top just at first, cast the ring and can rotate under self gravity, make the inner wall of top offset with the transportation roller, reach comparatively stable state, because the transportation roller is rotatable, greatly reduced cast the rotatory in-process of ring and the frictional force of transportation roller, make cast the ring fast revolution to the stable position be convenient for transport, reduce the friction loss of transportation structure simultaneously. Simultaneously for convenient lifting hook handling cast ring back to leaving, design into the structure of two montants with the crane, the lifter plate divide into left board and right board, and the lifting hook is with cast ring handling to backup pad front side, and the bearing roller passes through between two montants, makes the lifting hook can follow the backup pad rear side backward from between left board and the right board in proper order, behind the bearing roller provides the holding power for cast ring.

Preferably, the front side surfaces of the two support plates are respectively provided with a plurality of contact rollers, the axes of the contact rollers are parallel to the front side surfaces of the support plates, one ends of the contact rollers are close to the space between the two support plates, the other ends of the contact rollers are far away from the space between the two support plates, the contact rollers can rotate along the axes, and each contact roller and each cast ring have only one contact position.

When shearing the casting ring, the driving roller drives the casting ring to rotate, through setting up the contact roller, the trailing flank and a plurality of contact roller contact of casting ring, because the contact roller can rotate, when the casting ring is rotatory, the contact roller can be driven rotatoryly by the casting ring, avoid casting the direct and backup pad leading flank contact of trailing flank, replace the sliding friction of casting ring and backup pad with the rolling friction of casting ring and contact roller, thereby reduce the frictional force that receives when the casting ring is rotatory, make the casting ring rotatory more smooth and easy accurate, reduce the driving roller energy consumption simultaneously.

Preferably, the front sides of two backup pads all are equipped with the guard plate, and the guard plate is located the front side of contacting the roller, and the guard plate is towards the arc structure between two backup pads.

The rear side of two backup pads all transversely is equipped with the promotion jar, two backup pad leading flank all transversely are equipped with the rectangle opening, be equipped with the connecting block in the rectangle opening, the one end and the guard plate fixed connection of connecting block, the other end of connecting block and the piston end fixed connection who promotes the jar.

When the casting ring is sheared, the casting ring can be deformed due to stress, the sheared casting ring can move leftwards or rightwards, the protection plate is arranged, the pushing cylinder drives the protection plate to move leftwards and rightwards to adapt to the casting rings with different diameters, the protection plate plays a limiting role in the casting ring, and shearing failure or safety accidents caused by the fact that the casting ring moves leftwards and rightwards are avoided.

Preferably, the cross section of the protection plate is L-shaped, the protection plate comprises an A plate and a B plate which are perpendicular to each other, the B plate is perpendicular to the front side face of the supporting plate, the A plate is located on the front side of the B plate, and the A plate is located on the side, close to the space between the two supporting plates, of the B plate.

Through designing into the structure that the cross section is the L type with the guard plate, the A board can avoid the casting ring to move forward, and the B board can avoid the casting ring to move left or right, has further injectd the position when the casting ring is cuted, avoids deviating from because of the casting ring and leads to the emergence of incident.

Preferably, the positioning structure further comprises a limiting part, the limiting part is located on the front side of any lifting plate, and the limiting part comprises a limiting cylinder, an upper baffle and two pressing rollers.

The piston end of the limiting cylinder is vertically downward, the cylinder body of the limiting cylinder is fixedly connected with the corresponding lifting plate, the tail end of the piston end of the limiting cylinder is transversely provided with a connecting plate, and the connecting plate is fixedly connected with the piston end of the limiting cylinder.

The two compression rollers are respectively positioned at the positions, close to the left end and the right end, of the front side of the connecting plate, the compression rollers are positioned above the carrier rollers, the axes of the compression rollers are perpendicular to the front side face of the supporting plate, the connecting plate at the rear end of the compression rollers is fixedly connected, and the compression rollers can rotate along the axes.

The upper baffle is transversely positioned at the front sides of the two compression rollers, and the rear side surface of the upper baffle is fixedly connected with the front ends of the two compression rollers respectively.

Through setting up the locating part, after the cast ring is supported by the bearing roller, spacing cylinder drives the compression roller and moves down, the compression roller offsets with the cast ring outside, thereby make the cast ring by bearing roller and compression roller clip, make the cast ring can't reciprocate by the shearing in-process, the preceding overhead gage of compression roller also plays the effect of blockking to the cast ring simultaneously, overhead gage and lower baffle cooperation, can prevent that the cast ring from deviating from forward by the shearing in-process, the up-and-down motion and the seesaw of cast ring have been injectd simultaneously to locating part cooperation bearing roller and lower baffle, the stability of shearing has been improved, avoid the cast ring to take off and make the shearing failure.

Preferably, the lifting device further comprises a lifting cylinder, a chain wheel and a chain, wherein the lifting cylinder is vertically positioned at the rear side of the lifting frame, the base of the lifting cylinder is fixed, the piston end of the lifting cylinder vertically faces upwards, the chain wheel is arranged at the tail end of the piston end of the lifting cylinder, the chain wheel is rotatable, one end of the chain is fixed, the other end of the chain upwards bypasses the chain and is fixedly connected with the first sliding block, and the chain is meshed with the chain wheel.

Through setting up the lift cylinder, sprocket and chain, because the one end of chain is fixed, piston end rebound when the lift cylinder, when driving sprocket rebound, the chain constantly drives the sprocket through the sprocket and rotates, make the one end rebound of first slider of chain connection, thereby drive the lifter plate rebound, realize the bearing roller to the support of casting ring, this elevation structure passes through the lift cylinder, the cooperation of sprocket and chain, under the same circumstances of first slider migration distance, the distance that lift cylinder piston end need remove only is half for directly using the lift cylinder to drive the required distance of slider, can make the lift cylinder stroke halve promptly, greatly reduced the requirement to the lift cylinder stroke, make the installation of this structure more nimble simultaneously.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the utility model discloses in, location structure is used for injecing the position of casting ring, lifter plate and crane sliding connection, the lifter plate moves the bearing roller and lower baffle rebound to with the contact of casting ring, the bearing roller provides the holding power for the casting ring, the baffle prevents down that the casting ring from roll-off forward, transmission structure is used for driving the casting ring rotatory, the piston end extension of support cylinder, make the backing roll offset with the outer wall of casting ring, the driving roll offsets with the inner wall of casting ring, the casting ring is cliied by driving roll and backing roll, the driving roll rotates and drives the casting ring rotatory, make things convenient for the crocodile to cut and cut into the section material with the casting ring. The utility model discloses in, satisfy the supporting role to different diameters cast ring through the upper and lower position of adjustment bearing roller, whole shearing process does not need the manual work to use the shearing apparatus simultaneously, easy operation, and the security is high.

2. The utility model discloses in, come handling through setting up the lifting hook and cast the ring, during the handling cast the ring, be difficult to guarantee that the transport roller just offsets with the inner wall of cast ring the top just, cast the ring and can rotate under self gravity, make the inner wall of top offset with the transport roller, reach comparatively stable state, because the transport roller is rotatable, greatly reduced cast the rotatory in-process of ring and the frictional force of transport roller, make the quick rotation of cast ring to the stable position be convenient for transport, reduce the friction loss of transport structure simultaneously. Simultaneously for convenient lifting hook handling cast ring back to leaving, design into the structure of two montants with the crane, the lifter plate divide into left board and right board, and the lifting hook is with cast ring handling to backup pad front side, and the bearing roller passes through between two montants, makes the lifting hook can follow the backup pad rear side backward from between left board and the right board in proper order, behind the bearing roller provides the holding power for cast ring.

3. The utility model discloses in, when cuting the cast ring, it is rotatory that the driving roller drives the cast ring, through setting up the contact roller, the trailing flank and a plurality of contact roller contact of cast ring, because the contact roller can rotate, when the cast ring is rotatory, the contact roller can be driven rotatoryly by the cast ring, avoid the direct and backup pad leading flank contact of cast ring trailing flank, the sliding friction with cast ring and contact roller's rolling friction replaces cast ring and backup pad, thereby reduce the frictional force that receives when the cast ring is rotatory, make the cast ring rotatory more smooth and easy accurate, reduce the driving roller energy consumption simultaneously.

4. The utility model discloses in, promote the jar and drive the guard plate and remove the cast ring in order to adapt to different diameters about, through designing the guard plate into the structure that the cross section is the L type, the A board can avoid cast ring to move forward, and the B board can avoid cast ring to move left or right, has further injectd the position when cast ring is cuted, avoids deviating from the emergence that leads to the incident because of cast ring.

5. The utility model discloses in, through setting up the locating part, after the casting ring is supported by the bearing roller, spacing jar drives the compression roller and moves down, the compression roller offsets with the casting ring outside, thereby make the casting ring be carried by bearing roller and compression roller, make the casting ring can't reciprocate by shearing in-process, the preceding overhead gage of compression roller also plays the effect of blockking to the casting ring simultaneously, overhead gage and lower baffle cooperation, can prevent that the casting ring from being deviate from forward by shearing in-process, locating part cooperation bearing roller and lower baffle have injectd the up-and-down motion and the seesaw of casting ring simultaneously, the stability of shearing has been improved, avoid the casting ring to take off and make shearing failure.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a left side view of the overall structure of the present invention.

Fig. 3 is a top view of the overall structure of the present invention.

Fig. 4 is a state diagram of the hoisting casting ring of the utility model.

Fig. 5 is a state diagram of the shear casting ring of the present invention.

Fig. 6 is a schematic view of the range of diameters of the shearable casting ring according to the present invention.

In the figure, 1-supporting plate, 2-lower baffle, 3-lifting plate, 4-hook rod, 5-limiting cylinder, 6-pressing roller, 7-upper baffle, 8-contact roller, 9-lifting frame, 10-pushing cylinder, 11-driving roller, 12-supporting roller, 13-conveying roller, 14-supporting cylinder, 15-bracket, 16-blanking plate, 17-crocodile shears body, 18-crocodile shears, 19-protecting plate, 20-first sliding block, 21-sliding groove, 22-lifting cylinder, 23-rectangular opening, 24-chain wheel, 25-chain, 26-connecting block, 27-supporting roller and 28-casting ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

For convenience of description, the following description concepts are introduced in the writing of the present invention:

in the present invention 'front', 'rear', 'left', 'right', 'up', 'down' all refer to the orientation in fig. 1, wherein 'front' refers to facing outwards in fig. 1 with respect to the paper surface and 'rear' refers to facing inwards in fig. 1 with respect to the paper surface.

Referring to fig. 1-6, the present invention provides an embodiment: a quick cutting device suitable for annular castings with different diameters comprises a positioning structure, a transmission structure and crocodile shears.

The positioning structure comprises a supporting plate 1, a lifting frame 9 and a lifting plate 3.

The utility model discloses a solar water heater, including backup pad 1, two backup pad 1 are two, two backup pad 1 equal vertical settings, two backup pads 1 are located the coplanar, and two backup pads 1 have the interval along left right direction.

The lifting frame 9 is vertically positioned at the rear side of the support plate 1, and the lifting frame 9 is fixedly connected with the support plate 1.

The lifting plate 3 is vertically positioned on the front side of the lifting frame 9, the lifting plate 3 is positioned between the two supporting plates 1, the lifting plate 3 is connected with the lifting frame 9 in a sliding mode, and the lifting plate 3 can slide in the vertical direction.

Two carrier rollers 27 are arranged at the positions, close to the lower end, of the front side of the lifting plate 3, the axis of each carrier roller 27 is perpendicular to the front side face of the lifting plate 3, and the rear end of each carrier roller 27 is fixedly connected with the lifting plate 3.

The front sides of the two carrier rollers 27 are provided with the lower baffle 2, the positions of the rear side surface of the lower baffle 2, which are close to the left end and the right end, are respectively fixedly connected with the front ends of the two carrier rollers 27, and the carrier rollers 27 can rotate along the axis.

The transmission structure includes driving roller 11 and support piece, driving roller 11 sets up the position that is close to the lower extreme in the leading flank of arbitrary backup pad 1, and the axis of driving roller 11 is perpendicular with the leading flank of backup pad 1, and driving roller 11 can be rotatory with the axis, and driving roller 11 offsets with the medial surface of casting ring 28, and driving roller 11 is used for driving casting ring 28 and rotates.

The supporting part comprises a supporting cylinder 14 and a supporting roller 12, the supporting cylinder 14 is located on the front side of the supporting plate 1, the supporting cylinder 14 is located below the driving roller 11, the base of the supporting cylinder 14 is fixedly connected with the front side face of the supporting plate 1, and the piston end of the supporting cylinder 14 faces the driving roller 11.

The support roller 12 is disposed at the end of the piston end of the support cylinder 14, the axis of the support roller 12 is perpendicular to the front side of the support plate 1, and the support roller 12 can rotate on the axis.

The crocodile scissors are located between the two supporting plates 1, the crocodile scissors are located below the cross bar of the lifting frame 9, the crocodile scissors 18 are arranged forwards, and the crocodile scissors are used for shearing the casting ring 28.

Further, the device also comprises a first slide block 20 and a hook; the crane 9 comprises a transverse rod and two vertical rods, the lower ends of the two vertical rods are fixedly connected with the upper surface of the transverse rod respectively, the two vertical rods are located between the two support plates 1, the position of the transverse rod is close to the lower end surfaces of the support plates 1, and the positions of the front side surface of the transverse rod, which are close to the left end and the right end, are fixedly connected with the rear side surfaces of the two support plates 1 respectively.

The side that two montants are relative all vertically is equipped with spout 21, first slider 20 is located between two montants, and the left and right sides both ends of first slider 20 respectively with the spout 21 sliding connection of both sides, and first slider 20 can slide from top to bottom along the spout 21 of both sides.

Lifter plate 3 includes left board and right board, left side board and right board are located the front side of two montants respectively, and left side board and right board are located the coplanar, and left side board and right board have the interval along controlling the direction, and the trailing flank of left side board and right board all with first slider 20 fixed connection, two bearing rollers 27 respectively with left side board and right board fixed connection.

The lifting hook includes transportation roller 13 and gib block 4, transportation roller 13 level sets up, and the axis of transportation roller 13 is perpendicular with the leading flank of backup pad 1, the one end of gib block 4 and the rear end fixed connection of transportation roller 13, the other end of gib block 4 is crooked upwards, and the other end of gib block 4 projection in vertical direction is located the intermediate point of transportation roller 13, and transportation roller 13 can be rotatory with the axis.

In specific implementation, the first slider 20 is a U-shaped structure, the U-shaped opening of the first slider 20 faces upward vertically, and the hook can pass through the U-shaped area of the first slider 20.

The lifting hook lifts the casting ring to the front side of the supporting plate, the supporting force is provided for the casting ring by the carrier roller, the lifting is completed at the moment, the lifting hook descends for a certain distance, then moves backwards to the rear side of the supporting plate, and then leaves the supporting plate to carry out the next lifting task. Through designing first slider for U type structure, increased the distance that the lifting hook can move down after the handling is accomplished, made things convenient for the lifting hook to leave from the backup pad rear side.

Further, the front side surfaces of the two support plates 1 are provided with a plurality of contact rollers 8, the axes of the contact rollers 8 are parallel to the front side surfaces of the support plates 1, one ends of the contact rollers 8 are close to the space between the two support plates 1, the other ends of the contact rollers 8 are far away from the space between the two support plates 1, the contact rollers 8 can rotate along the axes, and each contact roller 8 and each casting ring 28 have only one contact position.

Further, the front sides of two backup pads 1 all are equipped with guard plate 19, and guard plate 19 is located the front side of contact roller 8, and guard plate 19 is towards the arc structure between two backup pads 1.

The rear side of two backup pads 1 all transversely is equipped with the promotion jar 10, two backup pads 1 leading flank all transversely is equipped with rectangle opening 23, be equipped with connecting block 26 in the rectangle opening 23, the one end and the guard plate 19 fixed connection of connecting block 26, the other end of connecting block 26 and the piston end fixed connection who promotes jar 10.

In specific implementation, the two pushing cylinders 10 are located between the two rectangular openings 23, the piston ends of the two pushing cylinders 10 face the corresponding rectangular openings 23, and the pushing cylinders 10 and the corresponding rectangular openings 23 are located on the same horizontal plane. The arrangement of the pushing cylinder 10 and the rectangular opening 23 is more reasonable, and the installation is simpler.

During the concrete implementation, every backup pad 1's trailing flank all transversely is equipped with two slotted boards, two slotted boards are located the upper and lower both sides of rectangle opening 23 respectively, and the spout of slotted board sets up forward, every backup pad 1's leading flank all transversely is equipped with two rectangular holes, two rectangular holes correspond with two slotted board's position, rectangular hole and spout intercommunication, all be equipped with in every spout and follow the gliding second slider of spout, the gliding one end and the guard plate 19 fixed connection of second slider forward through setting up spout and second slider, make the guard plate remove the in-process that moves more stably, avoid the gravity direct action of guard plate 19 on pushing away jar 10, improved the reliability of this structure greatly.

Further, the cross section of protection plate 19 is the L type, and protection plate 19 includes mutually perpendicular A board and B board, B board is perpendicular with backup pad 1 leading flank, A board is located the front side of B board, and A board is located B board and is close to the one side between two backup pads 1.

Further, the positioning structure further comprises a limiting part, the limiting part is located on the front side of any lifting plate 3, and the limiting part comprises a limiting cylinder 5, an upper baffle 7 and two pressing rollers 6.

The piston end of the limiting cylinder 5 is vertically downward, the cylinder body of the limiting cylinder 5 is fixedly connected with the corresponding lifting plate 3, the tail end of the piston end of the limiting cylinder 5 is transversely provided with a connecting plate, and the connecting plate is fixedly connected with the piston end of the limiting cylinder 5.

The two compression rollers 6 are respectively positioned at the positions, close to the left end and the right end, of the front side of the connecting plate, the compression rollers 6 are positioned above the carrier rollers 27, the axis of each compression roller 6 is perpendicular to the front side face of the supporting plate 1, the connecting plate at the rear end of each compression roller 6 is fixedly connected, and the compression rollers 6 can rotate along the axis.

The upper baffle 7 is transversely positioned at the front sides of the two compression rollers 6, and the rear side surface of the upper baffle 7 is fixedly connected with the front ends of the two compression rollers 6 respectively.

During specific implementation, the equal vertical two slide rails that are equipped with in the left and right sides of spacing jar 5, two slide rails with correspond lifter plate 3 fixed connection, the position and the both sides slide rail sliding connection at both ends about the connecting plate is close to have increased the stability that compression roller 6 reciprocated.

Further, still include lift cylinder 22, sprocket 24 and chain 25, lift cylinder 22 is vertical to be located the rear side of crane 9, and the base of lift cylinder 22 is fixed, and the piston end of lift cylinder 22 is vertical upwards, sprocket 24 sets up the end at lift cylinder 22 piston end, and sprocket 24 is rotatable, the one end of chain 25 is fixed, and the other end of chain 25 upwards bypasses the chain and is connected with first slider 20 fixed connection, and chain 25 meshes with sprocket 24. In specific implementation, the base of the lift cylinder 22 is fixedly connected with the support 15, so that the lift cylinder 22 is fixed.

During specific implementation, the crocodile shears further comprise a blanking plate 16, the blanking plate 16 is located on the front side of the supporting plate 1, one end of the blanking plate 16 is close to the shearing position of the crocodile shears and is fixedly connected with a crocodile shears main body 17, and the other end of the blanking plate 16 inclines downwards.

Through setting up blanking plate, the casting ring is cut by the crocodile and is dropped on blanking plate after shearing into the section material, and the section material slides down along blanking plate, and at this moment only need place collecting tool at blanking plate's end and can accomplish the collection to the section material fast, avoids the section material directly to drop and makes the section material retrieve the degree of difficulty increase.

The utility model discloses what inject is applicable to ring-shaped foundry goods rapid cutting device of different diameters's theory of operation as follows:

hoisting: firstly, a lifting hook is combined with a lifting and transporting device in a casting factory, a hook rod 4 is connected with a lifting end of the lifting device, the lifting device moves a transporting roller 13 to the inner side of a vertically placed casting ring 28, then the lifting device drives the lifting hook to move upwards, the transporting roller 13 abuts against the uppermost position of the inner side of the casting ring 28 to provide supporting force for the casting ring 28, and the lifting device lifts the casting ring 28 to the position of the front side of a supporting plate 1.

One backward side of the casting ring 28 abuts against the contact roller 8, the casting ring 28 is located between the two protection plates 19, part of the casting ring 28 is located between the transmission roller 11 and the support roller 12, and part of the casting ring 28 is located between the carrier roller 27 and the compression roller 6, at the time, the hoisting is completed, the lifting hook moves downwards, the inner side of the casting ring 28 abuts against the carrier roller 27, the carrier roller 27 provides a support function for the casting ring 28, and after the lifting hook is separated from the casting ring 28, the lifting hook moves backwards to the rear side of the support plate 1 from between the two lifting plates 3 and then moves to the position of a subsequent casting ring to prepare for the next hoisting task.

Positioning: the piston end of the lifting cylinder 22 moves upwards to drive the chain wheel 24 to move upwards, because one end of the chain 25 is fixed, when the chain wheel 24 moves upwards, the chain 25 and the chain wheel 24 are engaged to move, so that one end of the chain 25, which is connected with the first sliding block 20, moves upwards to drive the first sliding block 20, the first sliding block 20 drives the lifting plate 3 to move upwards, the lifting plate 3 drives the carrier roller 27 to move upwards, so that the carrier roller 27 drives the casting ring 28 to move upwards, and when the inner side of the casting ring 28 abuts against the transmission roller 11, the carrier roller 27 stops moving upwards.

The piston end of the limiting cylinder 5 moves downwards to drive the connecting plate to move downwards along the sliding rail, the connecting plate drives the compression roller 6 to move downwards, when the compression roller 6 abuts against the outer side of the casting ring 28, the compression roller 6 stops moving downwards, the casting ring 28 is clamped by the carrier roller 27 and the compression roller 6 at the moment, and meanwhile, the lower baffle plate positioned on the front side of the carrier roller 27 and the upper baffle plate positioned on the front side of the compression roller 6 are overlapped, so that the up-down movement and the back-forth movement of the casting ring 28 are limited.

The piston ends of the two pushing cylinders 10 contract, the pushing cylinders 10 drive the connecting blocks 26 to move towards the direction of mutual approaching in the rectangular openings 23, the connecting blocks 26 drive the protection plates 19 fixedly connected with the connecting blocks to mutually approach, when the protection plates 19 are close to the outer sides of the casting rings 28, the protection plates 19 stop approaching, the protection plates 19 limit the left and right positions of the casting rings 28 during shearing, and safety accidents caused by left and right movement during stress deformation of the casting rings 28 are avoided.

Shearing: the piston end of the supporting cylinder 14 extends, the supporting cylinder 14 drives the supporting roller 12 to be close to the casting ring 28, when the supporting roller 12 abuts against the outer side of the casting ring 28, the supporting cylinder 14 stops acting, the casting ring 28 is clamped by the driving roller 11 and the supporting roller 12 at the moment, the motor drives the driving roller 11 to intermittently rotate, and the casting ring 28 is driven by the driving roller 11 to intermittently rotate under the action of friction force.

When the casting ring 28 stops rotating, the alligator shears shear the casting ring 28, so that the casting ring 28 is sheared into section materials, the section materials slide down along the blanking plate 16, and the collection of the section materials can be easily realized only by placing a collecting tool at the tail end of the blanking plate 16.

The utility model discloses an upper and lower position of adjustment bearing roller satisfies the supporting role to different diameters cast ring, and whole shearing process does not need artifical transport and uses the shearing apparatus simultaneously, easy operation, and the security is high.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides a quick cutting device of cyclic annular foundry goods suitable for different diameters which characterized in that: comprises a positioning structure, a transmission structure and crocodile scissors;

the positioning structure comprises a supporting plate (1), a lifting frame (9) and a lifting plate (3);

the number of the support plates (1) is two, the two support plates (1) are both vertically arranged, the two support plates (1) are located on the same plane, and a space is reserved between the two support plates (1) along the left-right direction;

the lifting frame (9) is vertically positioned at the rear side of the support plate (1), and the lifting frame (9) is fixedly connected with the support plate (1);

the lifting plate (3) is vertically positioned on the front side of the lifting frame (9), the lifting plate (3) is positioned between the two supporting plates (1), the lifting plate (3) is connected with the lifting frame (9) in a sliding manner, and the lifting plate (3) can slide along the vertical direction;

two carrier rollers (27) are arranged at the positions, close to the lower end, of the front side of the lifting plate (3), the axis of each carrier roller (27) is perpendicular to the front side face of the lifting plate (3), and the rear end of each carrier roller (27) is fixedly connected with the lifting plate (3);

the front sides of the two carrier rollers (27) are provided with lower baffle plates (2), the positions of the rear side surfaces of the lower baffle plates (2), which are close to the left end and the right end, are respectively and fixedly connected with the front ends of the two carrier rollers (27), and the carrier rollers (27) can rotate along the axis;

the transmission structure comprises a transmission roller (11) and a supporting piece, the transmission roller (11) is arranged at the position, close to the lower end, of the front side face of any supporting plate (1), the axis of the transmission roller (11) is perpendicular to the front side face of the supporting plate (1), the transmission roller (11) can rotate along the axis, the transmission roller (11) abuts against the inner side face of the casting ring (28), and the transmission roller (11) is used for driving the casting ring (28) to rotate;

the supporting piece comprises a supporting cylinder (14) and a supporting roller (12), the supporting cylinder (14) is located on the front side of the supporting plate (1), the supporting cylinder (14) is located below the transmission roller (11), the base of the supporting cylinder (14) is fixedly connected with the front side face of the supporting plate (1), and the piston end of the supporting cylinder (14) faces the transmission roller (11);

the supporting roller (12) is arranged at the tail end of the piston end of the supporting cylinder (14), the axis of the supporting roller (12) is vertical to the front side face of the supporting plate (1), and the supporting roller (12) can rotate along the axis;

the crocodile scissors are located between the two supporting plates (1), the crocodile scissors are located below a cross bar of the lifting frame (9), the crocodile scissors (18) are arranged forwards, and the crocodile scissors are used for shearing the casting ring (28).

2. The rapid cutting device for the annular castings with different diameters as claimed in claim 1, wherein: the lifting device also comprises a first slide block (20) and a lifting hook;

the lifting frame (9) comprises a transverse rod and two vertical rods, the transverse rod is transversely arranged, the lower ends of the two vertical rods are fixedly connected with the upper surface of the transverse rod respectively, the two vertical rods are positioned between the two supporting plates (1), the transverse rod is close to the lower end surfaces of the supporting plates (1), and the positions, close to the left end and the right end, of the front side surface of the transverse rod are fixedly connected with the rear side surfaces of the two supporting plates (1) respectively;

the opposite side surfaces of the two vertical rods are respectively and vertically provided with a sliding groove (21), the first sliding block (20) is positioned between the two vertical rods, the left end and the right end of the first sliding block (20) are respectively in sliding connection with the sliding grooves (21) on the two sides, and the first sliding block (20) can slide up and down along the sliding grooves (21) on the two sides;

the lifting plate (3) comprises a left plate and a right plate, the left plate and the right plate are respectively positioned on the front sides of the two vertical rods, the left plate and the right plate are positioned on the same plane, a space is formed between the left plate and the right plate along the left-right direction, the rear side surfaces of the left plate and the right plate are both fixedly connected with the first sliding block (20), and the two carrier rollers (27) are respectively fixedly connected with the left plate and the right plate;

the lifting hook includes transportation roller (13) and gib block (4), transportation roller (13) level sets up, and the axis of transporting roller (13) is perpendicular with the leading flank of backup pad (1), the one end of gib block (4) and the rear end fixed connection of transporting roller (13), the other end of gib block (4) is crooked upwards, and the other end of gib block (4) the projection of vertical side is located the intermediate point of transporting roller (13), and transportation roller (13) can be rotatory with the axis.

3. The rapid cutting device for the annular castings with different diameters as claimed in claim 1, wherein: the leading flank of two backup pads (1) all is equipped with a plurality of contact roller (8), the axis of contact roller (8) is parallel with the leading flank of backup pad (1), and the one end of contact roller (8) is close to between two backup pads (1), and the other end of contact roller (8) is kept away from between two backup pads (1), and contact roller (8) can be rotatory with the axis, and every contact roller (8) has and only has a contact position with every cast ring (28).

4. The rapid cutting device for the annular castings with different diameters as claimed in claim 1, wherein: the front sides of the two supporting plates (1) are respectively provided with a protective plate (19), the protective plates (19) are positioned on the front sides of the contact rollers (8), and the protective plates (19) are arc-shaped plates facing the space between the two supporting plates (1);

the trailing flank of two backup pads (1) all transversely is equipped with and pushes away jar (10), two backup pads (1) leading flanks all transversely are equipped with rectangle opening (23), be equipped with connecting block (26) in rectangle opening (23), the one end and guard plate (19) fixed connection of connecting block (26), the other end of connecting block (26) and the piston end fixed connection who pushes away jar (10).

5. The rapid cutting device for the annular castings with different diameters as claimed in claim 4, wherein: the cross section of guard plate (19) is the L type, and guard plate (19) include mutually perpendicular's A board and B board, the B board is perpendicular with backup pad (1) leading flank, the A board is located the front side of B board, and the A board is located the B board and is close to one side between two backup pads (1).

6. The rapid cutting device for the annular castings with different diameters as claimed in claim 2, wherein: the positioning structure further comprises a limiting piece, the limiting piece is positioned on the front side of any lifting plate (3), and the limiting piece comprises a limiting cylinder (5), an upper baffle (7) and two pressing rollers (6);

the piston end of the limiting cylinder (5) is vertically downward, the cylinder body of the limiting cylinder (5) is fixedly connected with the corresponding lifting plate (3), the tail end of the piston end of the limiting cylinder (5) is transversely provided with a connecting plate, and the connecting plate is fixedly connected with the piston end of the limiting cylinder (5);

the two compression rollers (6) are respectively positioned at the positions, close to the left end and the right end, of the front side of the connecting plate, the compression rollers (6) are positioned above the carrier rollers (27), the axis of each compression roller (6) is perpendicular to the front side surface of the supporting plate (1), the connecting plate at the rear end of each compression roller (6) is fixedly connected, and the compression rollers (6) can rotate along the axis;

the upper baffle (7) is transversely positioned at the front sides of the two compression rollers (6), and the rear side surface of the upper baffle (7) is fixedly connected with the front ends of the two compression rollers (6) respectively.

7. The rapid cutting device for the annular castings with different diameters as claimed in claim 1, wherein: still include lift jar (22), sprocket (24) and chain (25), lift jar (22) are vertical to be located the rear side of crane (9), and the base of lift jar (22) is fixed, and the piston end of lift jar (22) is vertical upwards, sprocket (24) set up the end at lift jar (22) piston end, and sprocket (24) are rotatable, the one end of chain (25) is fixed, and the other end of chain (25) upwards walks around chain and first slider (20) fixed connection, and chain (25) and sprocket (24) mesh.

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