CN112620400A - Full-automatic circular shell correction equipment and correction process - Google Patents

Abstract

The utility model relates to a full-automatic equipment and correction technology for correcting a circular shell, belonging to the field of electromechanical equipment, and the technical scheme is characterized in that the equipment and correction technology comprises a base, wherein a correction die is arranged on the top surface of the base, the correction die comprises an outer die, an inner die and a driving assembly, the outer die is in a cylindrical structure coaxial with a deformed shell, the inner diameter of the outer die is the same as the outer diameter of the shell, and the height of the outer die is higher than that of the shell; the inner die comprises a plurality of correction plates, the correction plates are of arc plate-shaped structures which are coaxial with the outer die, and the outer diameter of each correction plate is the same as the inner diameter of the shell; the driving assembly is positioned between the plurality of correction plates and drives the plurality of correction plates to be close to or far away from the central line of the outer die.

Description

Full-automatic circular shell correction equipment and correction process

Technical Field

The application relates to the field of electromechanical engineering, in particular to a full-automatic circular shell correcting device and a correcting process.

Background

The shield machine and the pipe jacking machine are unconventional machines applied to the underground engineering construction process and are commonly used for subway, thermal and electric power tunnel construction. The shield shell is an important component of a shield machine and a pipe jacking machine, plays a role in supporting an internal structure and protecting the safety of operating personnel, and is of a cylindrical tubular structure. The purchase cost of the shield shell of the 4m shield is about 200 ten thousand. The shield shell is the position that is easier to warp at transportation, dismouting machine, the work progress of shield machine, and the shield machine after the shield shell warp if using in the shield construction, very probably brings irrecoverable economic loss, specifically embodies: the deformation of the shield tail easily causes the uncontrollable molding quality of the segment, and the deformation of the middle shield and the front shield easily causes the water inlet in the shield machine to cause major safety accidents. Therefore, after the shield shell is deformed, the shield shell needs to be corrected in time.

Currently, in the related art, the shell straightening method is roughly divided into two directions, the first direction is a field perfect circle: the current shell is reinforced by steel, then the size of the local size is adjusted by a jack and an expansion bolt, and finally the straightening speed is corrected by heating and catalyzing deformation by fire. The second direction is to transport to the manufacturer, and basically to correct in this way, and the place that has the advantage than the first direction is that the manufacturer is more professional, and the manufacturer generally has lathe, milling machine simultaneously, can assist the circle-making operation.

Aiming at the related technologies, the inventor thinks that only the matching of a jack and an expansion bolt is adopted, only the deformed shell is locally corrected, the defect of low correction precision exists, and even if the deformed shell is subjected to auxiliary rounding work in the later period, the correction precision capable of being improved is still limited.

Disclosure of Invention

In order to improve the correction precision of the deformed shell, the application provides equipment and a correction process for fully automatically correcting the circular shell.

In a first aspect, the present application provides an apparatus for fully automatically correcting a circular housing, which adopts the following technical solution:

the equipment for fully automatically correcting the circular shell comprises a base, wherein a correcting die is arranged on the top surface of the base and comprises an outer die, an inner die and a driving assembly, the outer die is of a cylindrical structure coaxial with a deformed shell, the inner diameter of the outer die is the same as the outer diameter of the shell, and the height of the outer die is higher than that of the shell; the inner die comprises a plurality of correction plates, the correction plates are of arc plate-shaped structures which are coaxial with the outer die, the correction plates are distributed along the axis circumference of the outer die in an array manner, the outer diameter of each correction plate is the same as the inner diameter of the shell, and the height of each correction plate is higher than that of the shell; the driving assembly is positioned between the plurality of correction plates and drives the plurality of correction plates to be close to or far away from the central line of the outer die.

Through adopting above-mentioned technical scheme, need carry out more right time to the casing that warp, at first, place outer mould on the base, then, place the casing in outer mould, make the outer wall of casing and the inner wall butt of outer mould, then in placing a plurality of correction boards and drive assembly the casing, start drive assembly, a plurality of correction boards of drive assembly drive are close to simultaneously and warp the casing, the outer wall that is until the correction board and the inner wall butt of warping the casing, drive assembly drives the correction board many times and is close to or keep away from the casing, through the correction board relapse with warp the casing butt, extrude repeatedly to warping the casing, and then can rectify to warping the casing.

Under drive assembly's effect, outer mould and interior mould carry out extrusion work to warping the casing simultaneously for warp the casing and can evenly receive the force, and then make the deformation position of warping the casing resume the appearance, can not influence the casing area of not warping simultaneously. Compared with the prior art, please oneself can promote the ability to warp the recovery of casing looks, simultaneously, can carry out the correction work to the casing at the work place, do not receive the restriction of workplace, also need not carry the casing specially to handling the place, and then can promote the convenience of correcting the casing. Meanwhile, the driving assembly drives the correction plates to be abutted to the deformation shell simultaneously, and therefore the uniformity and the rapidness of correction of the deformation shell can be improved.

Optionally, the driving assembly comprises a sliding rod and jacks, the length direction of the sliding rod is the same as the axis direction of the correction plate, the bottom end of the sliding rod is abutted to the top surface of the base, the number of the jacks is the same as that of the correction plate, the jacks correspond to the correction plates respectively, the jacks are fixedly connected with the peripheral surface of the sliding rod, and ejector rods of the jacks are fixedly connected with the inner wall of the correction plate.

Through adopting above-mentioned technical scheme, place the casing back jointly with slide bar and jack, start a plurality of jacks simultaneously for the length of the ejector pin extension of jack is the same, and then can make a plurality of correction plates of a plurality of jack drive be close to the inner wall of casing simultaneously, until the lateral wall of correction plate and the inner wall butt of casing. Then starting the jack to enable the ejector rod of the jack to contract, and enabling the ejector rod of the jack to contract to drive the correcting plate to be far away from the shell; and repeating the actions until the deformed shell recovers the appearance.

Optionally, the top surface fixedly connected with support frame of base is connected with the elevating gear who is used for lifting by crane the casing on the support frame, and elevating gear includes electric hoist and the centre gripping subassembly that is used for the centre gripping casing, and electric hoist and support frame sliding connection, the slip direction is the horizontal direction, and the couple of centre gripping subassembly and electric hoist is connected.

By adopting the technical scheme, when the shell needs to be placed, the electric hoist is slid until the electric hoist moves to the upper part of the shell, the electric hoist is started, the electric hoist drives the hook to descend, and after the clamping assembly is connected with the hook, the clamping assembly is connected with the shell; then start the electric hoist, electric hoist drive couple drives centre gripping subassembly and casing rebound, then slides the electric hoist to outer mould top, and the lifting rope extension of electric hoist at last places couple, centre gripping subassembly and casing in the outer mould jointly.

The electric hoist is simple in structure, convenient to operate and high in flexibility.

Optionally, the centre gripping subassembly includes fixed block and a plurality of butt joint pole that is used for with the shells inner wall butt, fixed block and couple fixed connection, and the butt pole is equipped with a plurality ofly, along the central line circumference array distribution of the vertical direction of fixed block, butt joint pole and fixed block sliding connection, and the one end that the butt pole was kept away from each other is close to or keeps away from the inner wall of casing, and the butt pole is connected with the gliding driving piece of drive butt pole, driving piece and fixed block fixed connection.

Through adopting above-mentioned technical scheme, when needing to carry out the centre gripping to the casing, stretch into in the casing with fixed block and butt pole, then driving piece drive butt pole and the inseparable butt of casing. The friction between the housing and the abutment lever causes the housing to rise or fall with the abutment lever. The driving piece drives the butt rod to be always abutted against the inner wall of the shell, so that the stability of contact between the butt rod and the shell can be improved, the situation that the butt rod and the shell slide relatively is reduced, the situation that the shell drops from the butt rod is reduced, and the stability and the smoothness when the butt rod is improved to improve the shell are improved.

Optionally, the driving piece drives actuating cylinder for driving actuating cylinder and fixed block fixed connection, drives actuating cylinder's piston rod and butt pole fixed connection.

Through adopting above-mentioned technical scheme, when needing to carry out the centre gripping to the casing, stretch into the casing back with fixed block and butt pole, start driving actuating cylinder, driving actuating cylinder's piston rod extension, piston rod extension drive butt pole and casing butt. The setting that drives actuating cylinder can drive and spacing the butt joint pole, reduces the condition that the butt joint pole takes place to remove, guarantees the stability of butt joint pole, and then can guarantee the stability when promoting the casing. The driving cylinder is arranged, the structure is simple, and the operation is convenient.

Optionally, the end portions, far away from each other, of the abutting rods are fixedly connected with lifting rods, and the bottom ends of the lifting rods are bent towards the directions far away from each other to form lifting pieces used for abutting against the bottom end of the shell; the top surface of bottom plate is seted up and is used for holding the groove that holds of carrying the pulling-on piece.

Through adopting above-mentioned technical scheme, drive actuating cylinder drive butt joint pole and lean on into the correcting plate, the butt pole removes and drives the lifting rod and carry the piece removal, when lifting the casing, make and leave the clearance back between the bottom of casing and the top surface of base, with the lifting rod, carry the piece and the butt pole stretches into in the casing, and make the top surface of butt joint piece flush the back with the bottom surface of casing, start and drive actuating cylinder, the piston rod extension of driving actuating cylinder, the piston rod extension drive butt joint pole of driving actuating cylinder and butt piece remove to the direction of keeping away from each other, until the bottom surface butt of lifting the piece and casing. After the shell is placed in the outer die, a piston rod of the driving cylinder contracts, and the piston rod contracts to drive the abutting rod, the lifting rod and the lifting piece to be close to the center of the shell. After the lifting piece is separated from the bottom surface of the shell, the fixing block, the abutting rod, the lifting rod and the lifting piece are taken out.

The setting of carrying the pulling-on piece and carrying the pull rod can support the casing, promotes the area of contact between butt pole and the casing, can carry out the butt to the casing simultaneously, reduces the condition that casing and butt pole take place to separate, and then can promote the stability to the centre gripping of casing.

Optionally, the top surface of the base is provided with a plurality of extension grooves for containing the lifting pieces, the extension grooves are located at the bottom end of the outer die, and the plurality of extension grooves are in one-to-one correspondence with the plurality of containing grooves and are communicated with the containing grooves.

Through adopting above-mentioned technical scheme, when placing outer mould, stretch into outer mould with fixed block, butt-joint pole, lifting rod and lifting piece in, flush until the top surface of lifting piece and the bottom of outer mould, then, start driving motor, driving motor's piston rod is long, and piston rod drive butt pole drives lifting rod and lifting piece and keeps away from each other, until the bottom butt of lifting piece and outer mould. And then, after the pulling piece is aligned with the elongated slot, the outer die is placed on the base. When the outer die is taken out, the driving cylinder is started, so that the piston rod of the driving cylinder is contracted, and then the lifting rod drives the lifting piece to be separated from the bottom end of the outer die under the action of the abutting rod. And after the lifting piece is separated from the bottom end of the outer die, the fixing block, the abutting rod, the lifting rod and the lifting piece are taken out. The arrangement of the elongated slot enables the lifting piece to clamp the shell and clamp an external die, so that the flexibility and convenience of the fixing block, the abutting rod, the lifting rod and the lifting piece during use can be improved.

Optionally, the top surface fixedly connected with of base is a plurality of spacing posts, and a plurality of spacing posts enclose to establish the periphery at outer mould and the outer peripheral face butt of outer mould.

Through adopting above-mentioned technical scheme, the setting of spacing post can carry out the butt to outer mould, reduces outer mould and takes place the pivoted condition, and then can promote outer mould and correction plate to the smooth and easy nature of deformation casing calibration process, can reduce the condition that takes place wearing and tearing between casing and the outer mould simultaneously, guarantees the integrality of casing outer wall.

Optionally, a locking bolt is arranged between the limiting column and the outer die, and the locking bolt penetrates through the limiting column to be in threaded connection with the outer die.

Through adopting above-mentioned technical scheme, after placing the base top with outer mould, it can to screw up the locking bolt. The setting of locking bolt can further be spacing to outer mould, reduces outer mould and takes place circumferential direction's the condition, and then can further promote outer mould and correction plate to the smooth and easy nature of the tight process of casing clamping warp, can reduce the condition that takes place wearing and tearing between casing and the outer mould simultaneously, guarantees the integrality of casing outer wall.

In a second aspect, the present application provides a calibration process for fully automatically calibrating a circular housing, comprising the following steps:

step 1: mounting an outer mold over the base;

step 2: placing the shell into an outer mold;

and step 3: the sliding rod, the jacks and the correction plates are placed in the shell simultaneously, and the jacks are started, so that the jacks drive the correction plates to correct the deformed shell.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the setting of outer mould, correcting plate and jack can carry out centre gripping and correction to the whole global of casing simultaneously, and then can promote the homogeneity that carries out the alignment process to the casing, can guarantee to carry out the effect of rectifying to the casing simultaneously, promotes the efficiency of rectifying that carries out the correction to the casing.

2. The setting of electric hoist, fixed block and butt joint pole can conveniently promote and place the casing.

3. The setting of carrying the pull rod and carrying the pulling-on piece can promote the stability of the centre gripping when removing the casing, supports the casing, reduces the condition that casing and butt pole take place to separate, and then can promote smooth and easy nature and stability when removing the casing.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a partial schematic structural view of a jack intended to be shown in the present application.

Fig. 3 is a partial schematic view of a clamping assembly intended to be shown in the present application.

Fig. 4 is a partial structural schematic diagram of a butting bar in the present application.

Reference numerals: 1. a base; 11. a containing groove; 12. an elongated slot; 13. a limiting column; 131. locking the bolt; 2. correcting the mold; 21. an inner mold; 211. a correction plate; 22. an outer mold; 23. a drive assembly; 231. a slide bar; 2311. a vertical rod; 2312. a support plate; 2313. a pulley; 2314. a second suspension loop; 232. a jack; 3. a support frame; 31. a gantry frame; 32. a slide bar; 4. a lifting device; 41. an electric hoist; 411. a lifting rope; 412; hooking; 42. a clamping assembly; 421. a fixed block; 4211. a driving cylinder; 4212. a first suspension loop; 422. a butting rod; 4221. lifting a pull rod; 4222. and lifting the pull tab.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a full-automatic equipment of rectifying circular casing. With reference to fig. 1 and 2, an apparatus for fully automatically correcting a circular shell includes a base 1, a correction mold 2 is mounted on a top surface of the base 1, the correction mold 2 includes an outer mold 22, an inner mold 21 and a driving assembly 23, the outer mold 22 is a cylindrical structure coaxial with a deformed shell, an inner diameter of the outer mold 22 is the same as an outer diameter of the shell, and a height of the outer mold 22 is higher than a height of the shell; the inner die 21 comprises six correction plates 211, the correction plates 211 are in an arc plate-shaped structure which is coaxial with the outer die 22, the six correction plates 211 are distributed along the axis circumference array of the outer die 22, the outer diameter of the correction plates 211 is the same as the inner diameter of the shell, and the height of the correction plates 211 is higher than that of the shell; the driving assembly 23 is positioned between the plurality of correction plates 211, and drives the plurality of correction plates 211 closer to or farther from the center line of the outer mold 22.

When the shell is corrected, the shell is placed between the outer mold 22 and the six correction plates 211, and then the driving assembly 23 repeatedly drives the plurality of correction plates 211 to abut against or separate from the inner wall of the deformed shell until the deformed shell recovers the shape.

Referring to fig. 1, a supporting frame 3 is fixedly connected to the top surface of a base 1, the supporting frame 3 includes two door-shaped frames 31 and a sliding rod 32, the two door-shaped frames 31 are vertically arranged and respectively located at two ends of the base 1 in the length direction, and the length direction of the door-shaped frame 31 is perpendicular to the length direction of the base 1; the sliding rod 32 is horizontally located above the door-shaped frames 31, the length direction of the sliding rod is perpendicular to the length direction of the door-shaped frames 31, two ends of the sliding rod 32 are respectively connected with the top surfaces of the two door-shaped frames 31 in a sliding mode, and the sliding direction of the sliding rod is perpendicular to the length direction of the door-shaped frames 31.

Referring to fig. 1, the top surface of the base 1 is fixedly connected with four limiting columns 13 for limiting the outer mold 22, the limiting columns 13 are distributed at intervals along the periphery of the outer mold 22, and one side of each limiting column 13, which is close to the outer mold 22, is arc-shaped and is abutted to the outer mold 22. A locking bolt 131 is arranged between the limiting column 13 and the outer die 22, and the locking bolt 131 penetrates through the limiting column 13 and is in threaded connection with the outer die 22.

With reference to fig. 3 and 4, the sliding rod 32 is connected with the lifting device 4, the lifting device 4 includes an electric hoist 41 and a clamping assembly 42, the electric hoist 41 is slidably connected with the sliding rod 32, and the sliding direction of the electric hoist 41 is the same as the sliding direction of the sliding rod 32. The clamping assembly 42 is connected to the hook 412 of the electric hoist 41.

Referring to fig. 4, the clamping assembly 42 includes a fixing block 421 and four abutting rods 422 for abutting against the inner wall of the housing, a first hanging ring 4212 is fixedly connected to the top surface of the fixing block 421, and the first hanging ring 4212 is hooked to the hook 412. Four butt pole 422 are circumference array along fixed block 421 axis direction and distribute, butt pole 422 level sets up, the top surface sliding connection of butt pole 422 and fixed block 421, four butt pole 422 are close to each other or keep away from, butt pole 422 is connected with the gliding driving piece of drive butt pole 422, the driving piece is for driving actuating cylinder 4211, the flexible direction of the piston rod of driving actuating cylinder 4211 is the same with the slip direction of butt pole 422, it is located the one end that butt pole 422 is close to each other to drive actuating cylinder 4211, drive actuating cylinder 4211 and the top surface fixed connection with fixed block 421, the piston rod of driving actuating cylinder 4211 and the one end fixed connection that butt pole 422 is close to each other.

Referring to fig. 4, one end of the abutting rod 422, which is far away from the driving cylinder 4211, is fixedly connected with a vertically arranged lifting rod 4221, the lifting rod 4221 is located below the abutting rod 422, and the bottom ends of the lifting rods 4221 are bent in the direction of being far away from each other to form lifting pieces 4222.

With reference to fig. 3 and 4, the top surface of the base 1 is provided with four elongated slots 12, the elongated slots 12 are located below the place where the outer mold 22 is placed, the four elongated slots 12 are circumferentially distributed in an array along the circumferential direction of the outer mold 22, the pull tab 4222 is embedded into the elongated slot 12 and slidably connected with the base 1, and the sliding direction is vertical; the one end that the extension slot 12 is close to each other has seted up and has held groove 11, holds groove 11 and extension slot 12 intercommunication setting, and the pull rod 4221 can be embedded into and hold groove 11 in with hold groove 11 sliding connection, and the slip direction is vertical direction, and the length that holds groove 11 simultaneously is greater than twice of pull rod 4221 length.

When the shell needs to be corrected, firstly, the outer die 22 is lifted above the base 1, then the electric hoist 41 is slid above the outer die 22, the first hanging ring 4212 is hung on the hook 412, and then the hook 412, the fixed block 421 and the abutting rod 422 are all stretched into the shell, so that the lifting piece 4222 is stretched into the lower part of the outer die 22 until the top surface of the lifting piece 4222 is flush with the bottom surface of the outer die 22; then, the driving cylinder 4211 is started, a piston rod of the driving cylinder 4211 extends, the piston rod extends to drive the abutting rod 422 to drive the lifting rod 4221 to drive the lifting pieces 4222 to move away from each other until the lifting pieces 4222 abut against the bottom surface of the outer die 22. Then, sliding the electric hoist 41 to enable the electric hoist 41 to slide to the positive direction of the place where the outer die 22 is placed, starting the electric hoist 41 after the abutting sheet is aligned with the extension groove 12, and enabling the electric hoist 41 to place the outer die 22 on the top surface of the base 1; then, the piston rod of the driving cylinder 4211 is contracted, the pulling piece 4222 slides in the containing groove 11 under the action of the driving cylinder 4211 until the pulling piece 4222 is separated from the bottom surface of the outer die 22, then the lifting rope 411 of the electric hoist 41 is pulled up, and the locking bolt 131 is tightened.

And then repeating the steps, and placing the shell in the middle of the outer die 22.

Referring back to fig. 2, the driving assembly 23 is located inside the six correction plates 211, the driving assembly 23 includes a sliding rod 231 and six jacks 232, the sliding rod 231 includes a vertical rod 2311, a support plate 2312 and pulleys 2313, the support plate 2312 is provided, the vertical rod 2311 is vertically located above the support plate 2312 and fixedly connected with the top surface of the support plate 2312, the pulleys 2313 are four and are respectively installed at four corners of the bottom end of the support plate 2312, and the pulleys 2313 are abutted to the top surface of the base 1. Six jacks 232 are circumferentially distributed along the axial direction of the vertical rod 2311 in an array manner, the six jacks 232 are respectively arranged in one-to-one correspondence with the six correction plates 211, the telescopic directions of the push rods of the jacks 232 are horizontally arranged, the push rods of the jacks 232 face the correction plates 211, the jacks 232 are fixedly connected with the peripheral surface of the vertical rod 2311, and the push rods of the jacks 232 are fixedly connected with the side walls, close to the correction plates 211, of the correction plates 211. The top end of the vertical rod 2311 is fixedly connected with a second hanging ring 2314.

After the shell is placed above the base 1, the second hanging ring 2314 is hung on the hook 412, then the electric hoist 41 is started, the electric hoist 41 lifts the second hanging ring 2314, then the electric hoist 41 lifts the vertical rod 2311, the six jacks 232 and the six correction plates 211, and then the electric hoist 41 is slid until the electric hoist 41 is located above the shell; then the electric hoist 41 is started, so that the electric hoist 41 puts down the vertical rod 2311, the six jacks 232 and the six correction plates 211; and finally, starting the six jacks 232, wherein the mandrils of the jacks 232 stretch and retract repeatedly, and the correction plate 211 is driven to be in tight contact with or separated from the deformed shell repeatedly until the deformed shell recovers the appearance.

The implementation principle of the equipment for automatically correcting the circular shell in the embodiment of the application is as follows: firstly, under the action of a driving cylinder 4211, a lifting piece 4222 supports and clamps an outer mold 22, then under the action of an electric hoist 41, the outer mold 22 is placed on a base 1, and then the driving cylinder 4211 and the lifting piece 4222 are taken out; then, under the action of the driving cylinder 4211, the lifting plate 4222 supports and clamps the shell, then under the action of the electric hoist 41, the shell is placed in the outer die 22, and then the driving cylinder 4211 and the lifting plate 4222 are taken out; finally, the correction plate 211 is placed inside the casing under the action of the electric hoist 41; and finally, starting the jack 232, repeatedly stretching and retracting an ejector rod of the jack 232, and driving the correction plate 211 to be repeatedly and tightly abutted or separated with the deformed shell until the deformed shell restores the appearance.

The setting of outer mould 22, correcting plate 211 and jack 232 can be to the whole global extrusion of the casing that warp repeatedly, and then can be to the whole global processing of rectifying of the casing that warp simultaneously, and then can promote the precision of rectifying and the effect of rectifying to the casing that warp, can promote the correction efficiency to the casing that warp simultaneously.

The embodiment of the application also discloses a correction process for fully automatically correcting the circular shell, which comprises the following steps:

step 1: the outer die 22 is lifted above the base 1, the electric hoist 41 is slid to the upper side of the outer die 22, the hook 412, the fixing block 421 and the abutting rod 422 of the electric hoist 41 all extend into the outer die 22, the top surface of the lifting piece 4222 is flush with the bottom surface of the outer die 22, the lifting piece 4222 is located above the extending groove 12, then the driving cylinder 4211 is started, the driving cylinder 4211 drives the abutting rod 422 to abut against the inner circumferential surface of the outer die 22, and the lifting piece 4222 abuts against the bottom surface of the outer die 22; then, the electric hoist 41 is slid to enable the outer die 22 to be located between the limiting columns 13, then the electric hoist 41 is started, the outer die 22 is placed under the lifting rope 411 of the electric hoist 41 until the lifting piece 4222 is embedded into the extension slot 12, and the outer die 22 is abutted to the top surface of the base 1;

step 2: the driving cylinder 4211 is started, a piston rod of the driving cylinder 4211 contracts, the abutting rods 422 move towards the mutually approaching direction until the lifting rod 4221 drives the lifting piece 4222 to slide from the extension groove 12 to the containing groove 11, and then the electric block 41 is started until the hook 412 extends out of the outer mold 22;

step 3: the shell is lifted above the base 1, then the electric hoist 41 is slid until the electric hoist 41 is positioned above the shell, so that the hook 412 of the electric hoist 41 drives the fixing block 421 and the abutting rod 422 to extend downwards until the top surface of the lifting piece 4222 is flush with the bottom surface of the shell, and the lifting piece 4222 is positioned above the containing groove 11; the driving cylinder 4211 is started, a piston rod of the driving cylinder 4211 drives the abutting rods 422 to move away from each other until the top surface of the lifting piece 4222 abuts against the bottom surface of the shell; then the electric hoist 41 is started until the lifting piece 4222 is embedded into the containing groove 11, and the bottom surface of the shell is abutted to the top surface of the base 1;

and 4, step 4: the driving cylinder 4211 is started, a piston rod of the driving cylinder 4211 contracts to drive the abutting rods 422 to approach each other until the pulling piece 4222 completely slides out of the lower part of the shell; then, the electric hoist 41 is started, and the lifting rope 411 of the electric hoist 41 drives the fixed block 421 and the abutting rod 422 to move upwards until the fixed block and the abutting rod extend out of the shell;

and 5: the sliding rod 231, the plurality of jacks 232, and the plurality of correction plates 211 are simultaneously placed into the casing, and the jacks 232 are activated so that the jacks 232 drive the correction plates 211 to perform a correction work on the deformed casing.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides an equipment of full-automatic correction circular shell which characterized in that: the device comprises a base (1), wherein a correction die (2) is installed on the top surface of the base (1), the correction die (2) comprises an outer die (22), an inner die (21) and a driving assembly (23), the outer die (22) is of a cylindrical structure coaxial with a deformation shell, the inner diameter of the outer die (22) is the same as the outer diameter of the shell, and the height of the outer die (22) is higher than that of the shell; the inner die (21) comprises a plurality of correction plates (211), the correction plates (211) are of arc-shaped plate structures which are coaxial with the outer die (22), the correction plates (211) are distributed along the axis of the outer die (22) in a circumferential array mode, the outer diameter of each correction plate (211) is the same as the inner diameter of the shell, and the height of each correction plate (211) is higher than that of the shell; the driving assembly (23) is positioned between the plurality of correction plates (211), and drives the plurality of correction plates (211) to be close to or far away from the center line of the outer mold (22).

2. The apparatus for fully automatically correcting a circular shell according to claim 1, wherein: the driving assembly (23) comprises a sliding rod (231) and jacks (232), the length direction of the sliding rod (231) is the same as the axis direction of the correcting plate (211), the bottom end of the sliding rod (231) is abutted to the top surface of the base (1), the number of the jacks (232) is the same as that of the correcting plate (211), the jacks (232) respectively correspond to the correcting plates (211), the jacks (232) are fixedly connected with the peripheral surface of the sliding rod (231), and ejector rods of the jacks (232) are fixedly connected with the inner wall of the correcting plate (211).

3. The apparatus for fully automatically correcting a circular shell according to claim 1, wherein: the top surface fixedly connected with support frame (3) of base (1), be connected with elevating gear (4) that are used for lifting by crane the casing on support frame (3), elevating gear (4) include electric hoist (41) and be used for centre gripping subassembly (42) of casing, electric hoist (41) and support frame (3) sliding connection, and the slip direction is the horizontal direction, and couple (412) of centre gripping subassembly (42) and electric hoist (41) are connected.

4. A fully automatic apparatus for correcting a circular shell according to claim 3, wherein: centre gripping subassembly (42) including fixed block (421) and a plurality of butt pole (422) that are used for with the shells inner wall butt, fixed block (421) and couple (412) fixed connection, butt pole (422) are equipped with a plurality ofly, central line circumference array along fixed block (421) vertical direction distributes, butt pole (422) and fixed block (421) sliding connection, the one end that keeps away from each other of butt pole (422) is close to or keeps away from the inner wall of casing, butt pole (422) are connected with drive butt pole (422) gliding driving piece, driving piece and fixed block (421) fixed connection.

5. The apparatus for fully automatically correcting a circular shell according to claim 4, wherein: the driving piece is a driving cylinder (4211), the driving cylinder (4211) is fixedly connected with the fixed block (421), and a piston rod of the driving cylinder (4211) is fixedly connected with the abutting rod (422).

6. The apparatus for fully automatically correcting a circular shell according to claim 4, wherein: the end parts, far away from each other, of the abutting rods (422) are fixedly connected with lifting rods (4221), and the bottom ends of the lifting rods (4221) are bent towards the direction far away from each other to form lifting pieces (4222) used for abutting against the bottom end of the shell; the top surface of the bottom plate is provided with a containing groove (11) for containing the lifting piece (4222).

7. The apparatus for fully automatically correcting a circular shell according to claim 6, wherein: the top surface of the base (1) is provided with a plurality of extension grooves (12) used for containing the lifting pieces (4222), the extension grooves (12) are located at the bottom end of the outer die (22), and the extension grooves (12) are in one-to-one correspondence with the containing grooves (11) and are communicated with the containing grooves.

8. The apparatus for fully automatically correcting a circular shell according to claim 1, wherein: the top surface fixedly connected with of base (1) is a plurality of spacing post (13), and a plurality of spacing post (13) enclose the periphery of establishing outer mould (22) and the outer peripheral face butt of outer mould (22).

9. The apparatus for fully automatically correcting a circular shell according to claim 8, wherein: and a locking bolt (131) is arranged between the limiting column (13) and the outer die (22), and the locking bolt (131) penetrates through the limiting column (13) to be in threaded connection with the outer die (22).

10. A process for fully automatically correcting a circular shell according to any one of claims 1 to 9, wherein: the method comprises the following steps:

step 1: mounting an outer mould tool (22) over the base (1);

step 2: placing the shell into an outer mold (22);

and step 3: the sliding rod (231), the jacks (232) and the correction plate (211) are simultaneously placed in the shell, and the jacks (232) are started, so that the jacks (232) drive the correction plate (211) to correct the deformed shell.

Images