CN115592105B - Casting equipment for producing low-temperature high-toughness nodular cast iron - Google Patents

Abstract

The invention provides casting equipment for producing low-temperature high-toughness nodular cast iron, which comprises a base and a top plate, wherein supporting plates are symmetrically arranged on the left side and the right side between the base and the top plate, a casting mechanism is arranged between the supporting plates on the left side and the right side, the casting mechanism is arranged corresponding to an angle adjusting mechanism, the casting mechanism is connected with a driving mechanism, and the casting mechanism is arranged corresponding to the nodular cast iron to be cast; pour the mechanism and include U type piece, be equipped with U type groove in the U type piece, both ends are rotated and are equipped with the axis of rotation about U type groove, worm wheel fixed connection in axis of rotation and the power chamber, axis of rotation and external angle sensor fixed connection, the shell is pour to fixedly connected with between the axis of rotation of the left and right sides, through setting up angle sensor, an inclination for detecting the shell of pouring, convenient accurate angle when pouring the shell casting to the accuse, can be accurate the pouring angle of accuse, and the machining efficiency is improved, the technical problem that the casting device contains easy rocking in the pouring of casting in-process has been solved.

Description

Casting equipment for producing low-temperature high-toughness nodular cast iron

Technical Field

The invention relates to the technical field of nodular cast iron, in particular to casting equipment for producing low-temperature high-toughness nodular cast iron.

Background

The nodular cast iron is spheroidized and inoculated to obtain spheroidal graphite, so that the mechanical properties of the cast iron are effectively improved, and particularly, the plasticity and toughness are improved, so that the strength of the cast iron is higher than that of carbon steel. The pouring ladle needs to be inclined when the nodular cast iron is poured, and the pouring ladle of the existing pouring device is easy to shake in the pouring process.

Disclosure of Invention

The invention provides casting equipment for producing low-temperature high-toughness nodular cast iron, which is used for solving the technical problem that a casting container of the conventional casting device is easy to shake in the casting process.

In order to solve the technical problem, the invention discloses casting equipment for producing low-temperature high-toughness nodular cast iron, which comprises a base and a top plate, wherein supporting plates are symmetrically arranged on the left side and the right side between the base and the top plate, a casting mechanism is arranged between the supporting plates on the left side and the right side, an angle adjusting mechanism is correspondingly arranged on the upper side of the casting mechanism, nodular cast iron to be cast is correspondingly arranged on the lower side of the casting mechanism, and the casting mechanism is connected with a driving mechanism.

Preferably, the pouring mechanism comprises a U-shaped block, a power shell is fixedly mounted on one side of the U-shaped block, a power cavity is formed in the power shell, a worm wheel is arranged in the power cavity and meshed with a worm, the worm penetrates through the rear end of the power cavity and is fixedly connected with a motor, and the worm is rotatably connected with the power shell.

Preferably, be equipped with U type groove in the U type piece, both ends are rotated and are equipped with the axis of rotation about U type groove, the axis of rotation that is close to the one end of power shell runs through the side in U type groove, power shell and external intercommunication, worm wheel fixed connection in axis of rotation and the power cavity, axis of rotation and external angle sensor fixed connection, the shell is pour to fixedly connected with between the axis of rotation of the left and right sides, the upper end of pouring the shell is equipped with the standing groove, the front end of pouring the shell is equipped with pours the mouth, and the standing groove with pour a mouthful intercommunication.

Preferably, the upper end middle part of base is equipped with places the piece, places the piece and is used for placing and treat to pour nodular cast iron, and the upper end of pouring the shell is installed dustproof apron, and angle adjustment mechanism corresponds the dancer roll that sets up including the upside of pouring the shell, and the dancer roll rotates with electric telescopic handle's expansion end to be connected, and the roof is equipped with the through-hole that supplies electric telescopic handle's expansion end to pass, electric telescopic handle's stiff end and the upper end middle part fixed connection of roof.

Preferably, actuating mechanism includes driving motor one, and driving motor one fixed mounting is on the upper end right side of roof, and driving motor one and motor shaft fixed connection, the motor shaft run through the upper end of roof get into the drive chamber and with band pulley fixed connection on right side, the band pulley on right side passes through the conveyer belt and is connected with the band pulley on left side, the setting of drive chamber is in the inside of roof.

Preferably, the driving mechanism further comprises a first sliding groove arranged at one end, close to each other, of the supporting plate, a first sliding block is arranged between the first sliding grooves on the left side and the right side in a sliding mode respectively, the first sliding block is fixedly connected with the U-shaped block and is in threaded connection with the threaded section of the first threaded rod, and the cylindrical section of the first threaded rod penetrates through the upper end of the first sliding groove to enter the driving cavity and is fixedly connected with the belt wheel.

Preferably, dustproof cover plate and pour and be equipped with detachable machanism between the shell, detachable machanism is including connecting the shell, the lower extreme of connecting the shell is equipped with the spread groove, both ends symmetry intercommunication has sliding tray two and open slot about the spread groove, and sliding tray two distributes with the open slot from top to bottom, it is equipped with the rack to slide in the sliding tray two, rack and connecting block fixed connection, the connecting block runs through during the lower extreme entering sealed chamber of sliding tray two, sealed chamber and open slot intercommunication, it is equipped with the cardboard to slide in the open slot, and it is equipped with spring one to fix between cardboard and the open slot, the upper end middle part of connecting the shell is fixed and is equipped with spring two, spring two and limiting plate fixed connection, the upper end left and right sides of connecting the shell runs through and is equipped with the activity hole, and activity hole and spread groove intercommunication, it is equipped with dustproof cover plate to slide between both ends about the spread groove.

Preferably, the upper end left and right sides symmetry of dustproof apron is equipped with the buffer block, buffer block and dashpot sliding connection, the dashpot sets up the lower extreme at the tooth piece, it is equipped with spring three to fix between buffer block and the dashpot, the meshing has gear one between tooth piece and the rack, the tooth piece symmetry sets up both ends about the fixed block, the left and right sides symmetry of fixed block is equipped with sliding tray three, it is equipped with sliding block two to slide in the sliding tray three, sliding block two rotates with the dwang to be connected, the dwang is kept away from the one end of sliding block two and is connected with the upper end rotation of spread groove, the middle part and the connecting rod of dwang rotate to be connected, the connecting rod rotates with the gag lever post to be connected, the gag lever post passes the activity hole and contacts with the limiting plate.

Preferably, the upper end of base is equipped with heat dissipation mechanism, heat dissipation mechanism includes the fixing base, the fixed upper end middle part that sets up at the base of fixing base, the upper end of fixing base is equipped with the fixed slot, it places the piece to slide in the fixed slot to be equipped with, it is five to place the fixed a plurality of springs that are equipped with between piece and the fixed slot, the left and right sides symmetry intercommunication of fixed slot has the feed liquor pipe, feed liquor pipe and stock solution chamber intercommunication, it is equipped with the closing plate to slide in the stock solution chamber, closing plate and thread block threaded connection, the thread block slides and sets up in the connecting hole, the stock solution chamber passes through connecting hole and operation chamber intercommunication, thread block and the second threaded section threaded connection of threaded rod, threaded rod two is connected with the upper end rotation of operation chamber, the cylinder section and the second fixed connection of gear of threaded rod two, gear two corresponds the meshing with gear three.

Preferably, the rear end of the lower side of the fixed groove is communicated with a working groove, the working groove is communicated with a working cavity II through a working cavity I, a matching block II is arranged in the working groove in a sliding mode, the inclined end of the matching block II is in sliding connection with the inclined end of the matching block I, the matching block I is fixedly arranged at the lower end of the placing block, the matching block II is fixedly connected with a sliding plate, the sliding plate is arranged in the working cavity I in a sliding mode, the left side and the right side of the upper end of the sliding plate are symmetrically provided with a matching block III, the inclined end of the matching block III is in sliding connection with the inclined end of the matching block IV, the matching block IV is rotatably connected with a gear III, the gear III is correspondingly meshed with a gear IV, the gear IV is fixedly connected with a working shaft, the working shaft is fixedly connected with a bevel gear I, the bevel gear I is meshed with the bevel gear II, and the bevel gear II is fixedly connected with a heat dissipation fan through a power shaft.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of a casting mechanism according to the present invention;

FIG. 3 is a schematic structural view of a detachable mechanism of the present invention;

FIG. 4 is a schematic view of a heat dissipation mechanism according to the present invention;

fig. 5 is a schematic side view of the heat dissipation mechanism of the present invention.

In the figure: 1. a base; 11. placing the blocks; 2. a top plate; 21. a drive chamber; 3. a support plate; 31. a first sliding groove; 32. a first threaded rod; 33. a first sliding block; 34. a U-shaped block; 35. a U-shaped groove; 4. an electric telescopic rod; 41. a regulating roller; 5. driving a motor I; 51. a motor shaft; 52. a pulley; 53. a conveyor belt; 6. casting a shell; 61. a placement groove; 62. pouring a port; 63. a motor; 64. a power shell; 65. a worm; 66. a worm gear; 67. a rotating shaft; 68. an angle sensor; 69. a power cavity; 7. a fixed seat; 71. fixing grooves; 72. a matching block IV; 73. matching the first block; 74. a first working cavity; 75. a sliding plate; 76. a sixth spring; 77. a fifth spring; 78. a matching block III; 79. a liquid inlet pipe; 710. a heat dissipation cavity; 711. a working shaft; 712. a first bevel gear; 713. a second bevel gear; 714. a power shaft; 715. a heat dissipation fan; 716. a fourth gear; 717. an operating chamber; 718. a third gear; 719. a second threaded rod; 720. a second gear; 721. a thread block; 722. a sealing plate; 723. a liquid storage cavity; 724. a matching block II; 8. a connecting shell; 81. a second sliding groove; 82. a rack; 83. connecting blocks; 84. sealing the cavity; 85. a tooth block; 86. a third spring; 87. a buffer block; 88. a dust-proof cover plate; 89. a fixed block; 810. a sliding groove III; 811. a second sliding block; 812. a fourth spring; 813. rotating the rod; 814. a second spring; 815. a connecting rod; 816. a limiting rod; 817. clamping a plate; 818. a movable hole; 819. a limiting plate; 820. a first spring; 821. a first gear; 822. and a guide shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions and technical features between the various embodiments may be combined with each other, but must be based on the realization of the capability of a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides the following examples

Example 1

The embodiment of the invention provides casting equipment for producing low-temperature high-toughness nodular cast iron, which comprises a base 1 and a top plate 2, wherein supporting plates 3 are symmetrically arranged on the left side and the right side between the base 1 and the top plate 2, a casting mechanism is arranged between the supporting plates 3 on the left side and the right side, an angle adjusting mechanism is correspondingly arranged on the upper side of the casting mechanism, the nodular cast iron to be cast is correspondingly arranged on the lower side of the casting mechanism, and the casting mechanism is connected with a driving mechanism;

the pouring mechanism comprises a U-shaped block 34, a power shell 64 is fixedly installed on one side of the U-shaped block 34, a power cavity 69 is formed in the power shell 64, a worm wheel 66 is arranged in the power cavity 69, the worm wheel 66 is meshed with a worm 65, the worm 65 penetrates through the rear end of the power cavity 69 and is fixedly connected with a motor 63, and the worm 65 is rotatably connected with the power shell 64;

a U-shaped groove 35 is formed in the U-shaped block 34, rotating shafts 67 are rotatably arranged at the left end and the right end of the U-shaped groove 35, the rotating shaft 67 close to one end of the power shell 64 penetrates through the side end of the U-shaped groove 35, the power shell 64 is communicated with the outside, the rotating shafts 67 are fixedly connected with a worm wheel 66 in a power cavity 69, the rotating shafts 67 are fixedly connected with an angle sensor 68 in the outside, a pouring shell 6 is fixedly connected between the rotating shafts 67 at the left side and the right side, a placing groove 61 is formed in the upper end of the pouring shell 6, a pouring opening 62 is formed in the front end of the pouring shell 6, and the placing groove 61 is communicated with the pouring opening 62;

base 1's upper end middle part is equipped with places piece 11, places piece 11 and is used for placing and treats pouring nodular cast iron, pours the upper end of shell 6 and installs dustproof apron 88, and angle adjustment mechanism corresponds the dancer roll 41 that sets up including the upside of pouring shell 6, and dancer roll 41 rotates with electric telescopic handle 4's expansion end to be connected, and roof 2 is equipped with the through-hole that supplies electric telescopic handle 4's expansion end to pass, electric telescopic handle 4's stiff end and roof 2's upper end middle part fixed connection.

The beneficial effects of the above technical scheme are:

when casting shell 6 is out of work, dustproof cover plate 88 is installed at the upper end of casting shell 6, the standing groove 61 is isolated from the outside, dust is prevented from entering standing groove 61, the casting quality is influenced, when the casting equipment works, firstly, nodular cast iron to be cast is placed on placing block 11, then, the casting mechanism is controlled by a driving mechanism to move up and down, after the casting mechanism moves to a target position, control motor 63 to work, motor 63 drives worm 65 to rotate, worm 65 drives worm wheel 66 to rotate, worm wheel 66 drives rotating shaft 67 to rotate, rotating shaft 67 drives casting shell 6 and angle sensor 68 to rotate, casting shell 6 is inclined, casting liquid in standing groove 61 flows out through casting opening 62, casting operation is carried out, through setting angle sensor 68, the inclination angle of casting shell 6 is detected, the casting angle of casting shell 6 during casting is conveniently and accurately controlled, meanwhile, electric telescopic rod 4 is controlled to work, electric telescopic rod 4 drives adjusting roller 41 to move, adjusting roller 41 is always in contact with one end of casting shell 6 far away from casting opening 62, casting shell 6 is carried out, through setting angle adjusting mechanism and angle sensor 68, the casting angle adjusting mechanism and the casting angle can improve the casting efficiency during casting process.

Example 2

On the basis of embodiment 1, as shown in fig. 1-2, the driving mechanism includes a first driving motor 5, the first driving motor 5 is fixedly installed on the right side of the upper end of the top plate 2, the first driving motor 5 is fixedly connected with a motor shaft 51, the motor shaft 51 penetrates through the upper end of the top plate 2 to enter the driving cavity 21 and is fixedly connected with a right pulley 52, the right pulley 52 is connected with a left pulley 52 through a conveyor belt 53, and the driving cavity 21 is arranged inside the top plate 2;

the driving mechanism further comprises a first sliding groove 31 which is formed in one end, close to each other, of the supporting plate 3, a first sliding block 33 slides between the first sliding grooves 31 on the left side and the right side respectively, the first sliding block 33 is fixedly connected with the U-shaped block 34, the first sliding block 33 is in threaded connection with the threaded section of the first threaded rod 32, and the cylindrical section of the first threaded rod 32 penetrates through the upper end of the first sliding groove 31 to enter the driving cavity 21 and is fixedly connected with the belt wheel 52.

The beneficial effects of the above technical scheme are:

when the driving mechanism works, the first driving motor 5 is controlled to work, the first driving motor 5 drives the motor shaft 51 to rotate, the motor shaft 51 drives the first threaded rods 32 on the left side and the right side to synchronously rotate through the belt pulleys 52 on the left side and the belt conveyer 53 on the right side, so that the first sliding blocks 33 are driven to move up and down, the first sliding blocks 33 drive the U-shaped blocks 34 to move up and down, the pouring shell 6 is driven to move up and down, and the lifting stability of the first sliding blocks 33 is improved through the first threaded rods 32 on the left side and the right side.

Example 3

On the basis of embodiment 1, as shown in fig. 3, a detachable mechanism is arranged between the dustproof cover plate 88 and the casting shell 6, the detachable mechanism includes a connecting shell 8, a connecting groove is arranged at the lower end of the connecting shell 8, the left end and the right end of the connecting groove are symmetrically communicated with a sliding groove two 81 and an open groove, the sliding groove two 81 and the open groove are distributed up and down, a rack 82 is slidably arranged in the sliding groove two 81, the rack 82 is fixedly connected with the connecting block 83, the connecting block 83 penetrates through the lower end of the sliding groove two 81 to enter the sealing cavity 84, the sealing cavity 84 is symmetrically arranged at the left end and the right end of the connecting groove, the sealing cavity 84 is communicated with the open groove, a clamping plate 817 is slidably arranged in the open groove, a spring one 820 is fixedly arranged between the clamping plate 817 and the open groove, a spring two 814 is fixedly arranged at the middle of the upper end of the connecting shell 8, the spring two 814 is fixedly connected with the limiting plate 819, movable holes 818 are penetratingly arranged at the left side and the right side of the upper end of the connecting shell 8, the movable holes 818 are communicated with the connecting groove, and the dustproof cover plate 88 is slidably arranged between the left end and the left end of the connecting groove;

the left side and the right side of the upper end of the dustproof cover plate 88 are symmetrically provided with a buffer block 87, the buffer block 87 is in sliding connection with the buffer groove, the buffer groove is arranged at the lower end of the tooth block 85, a third spring 86 is fixedly arranged between the buffer block 87 and the buffer groove, a first gear 821 is meshed between the tooth block 85 and the rack 82 and is fixedly connected with a guide shaft 822, the guide shaft 822 is rotatably arranged between the front end and the rear end of the connecting groove, the tooth block 85 is symmetrically arranged at the left end and the right end of the fixed block 89, a third sliding groove 810 is symmetrically arranged at the left side and the right side of the fixed block 89, a second sliding block 811 is slidably arranged in the third sliding groove 810, a fourth spring 812 is fixedly arranged between the second sliding block 811 and the third sliding groove 810, the second sliding block 811 is rotatably connected with a rotating rod 813, one end of the rotating rod 813, which is far away from the second sliding block 811, is rotatably connected with the upper end of the connecting groove, the middle of the rotating rod 815 is rotatably connected with the connecting rod 815, the connecting rod 815 is rotatably connected with the limiting rod 816, and the limiting rod 816 penetrates through a movable hole 818 and contacts with the limiting plate 819.

The beneficial effects of the above technical scheme are:

the installation and the disassembly of the dustproof cover plate 88 and the pouring shell 6 are convenient by arranging the detachable mechanism, and when the dustproof cover plate 88 is installed, the connecting groove is matched with the pouring shell 6, so that the dustproof cover plate 88 is contacted with the upper end of the pouring shell 6, the connecting shell 8 is pressed downwards, the dustproof cover plate 88 slides upwards relative to the connecting shell 8, the dustproof cover plate 88 firstly compresses the third spring 86, after the third spring 86 is compressed to a certain degree, the dustproof cover plate 88 drives the tooth block 85 to move upwards through the third spring 86, the tooth block 85 drives the fixed block 89 to move upwards, the fixed block 89 moves upwards to drive the rotating rod 813 to rotate, in the process, the rotating rod 813 drives the second sliding block 811 to slide along the third sliding groove 810, the fourth spring 812 is compressed, so that the rotation process of the rotating rod 813 is kept stable, the rotating rod 813 rotates to drive the limiting rod 816 to rotate outwards through the connecting rod 815, the second spring 814 is always in a stretching state, the second spring 814 drives the limiting plate 819 to move downwards when the limiting rod 816 rotates, until the limiting plate 819 moves between the limiting rods 816, the inward rotation of the limiting rod 816 is limited, as the first gear 821 moves downwards along with the connecting shell 8, the gear block 85 and the fixing block 89 move upwards to drive the first gear 821 to rotate, the first gear 821 rotates to drive the rack 82 to move downwards, the rack 821 drives the connecting block 83 to move downwards, the connecting block 83 slides downwards along the sealing cavity 84, air in the sealing cavity 84 is compressed, the air in the sealing cavity 84 pushes the clamping plate 817 to clamp and fix the side end of the pouring shell 6, and at the moment, the first spring 820 stretches, when the clamping plate 817 clamps and fixes the pouring shell 6, the limiting plate 819 just moves to between the limiting rods 816, so that the limiting rods 816 cannot rotate inwards, therefore, the fixing block 89 is fixed, and the clamping plate 817 can be ensured to clamp the measuring end of the pouring shell 6 all the time;

when dismantling dustproof cover 88, upwards stimulate limiting plate 819, make limiting plate 819 and gag lever post 816 break away from the contact, then inwards rotate gag lever post 816, drive fixed block 89 downstream when gag lever post 816 rotates, because dustproof cover 88 contacts with pouring shell 6, dustproof cover 88 can't remove, spring three 86 continues the compression, guarantee that fixed block 89 can drive tooth piece 85 downstream, a gear antiport this moment, thereby drive rack 82 upward movement, rack 82 drives connecting block 83 upward movement, atmospheric pressure in the sealed chamber 84 reduces, cardboard 817 gets into the open slot under the elastic action of a spring 820, no longer extrude fixedly pouring shell 6, accomplish the dismantlement of dustproof cover 88, only need to accomplish the dismantlement of dustproof cover 88 through control gag lever post 816 and limiting plate 819, and easy operation is convenient.

Example 4

On the basis of embodiment 1, as shown in fig. 4-5, a heat dissipation mechanism is arranged at the upper end of the base 1, the heat dissipation mechanism includes a fixing seat 7, the fixing seat 7 is fixedly arranged at the middle part of the upper end of the base 1, a fixing groove 71 is arranged at the upper end of the fixing seat 7, a placing block 11 is slidably arranged in the fixing groove 71, a plurality of springs five 77 are fixedly arranged between the placing block 11 and the fixing groove 71, liquid inlet pipes 79 are symmetrically communicated with the left side and the right side of the fixing groove 71, a liquid sprayer is arranged at the communication position of the liquid inlet pipes 79 and the fixing groove 71, the liquid inlet pipes 79 are communicated with a liquid storage cavity 723, a sealing plate 722 is slidably arranged in the liquid storage cavity 723, the sealing plate 722 is in threaded connection with a thread block 721, the thread block 721 is slidably arranged in a connecting hole, the liquid storage cavity 723 is communicated with an operating cavity 717 through the connecting hole, the thread block 721 is in threaded connection with a thread section of a second threaded rod 719, the second threaded rod 719 is rotatably connected with the upper end of the operating cavity 717, a cylindrical section of the second threaded rod 719 is fixedly connected with a second gear 720, and a second gear 718 is correspondingly engaged with a third gear 718;

the rear end of the lower side of the fixed groove 71 is communicated with a working groove, the working groove is communicated with a working cavity II through a working cavity I74, the working cavity is symmetrically arranged at the left side and the right side of the upper end of the working cavity I74, a matching block II 724 is arranged in the working groove in a sliding mode, the inclined end of the matching block II 724 is connected with the inclined end of the matching block I73 in a sliding mode, the matching block I73 is fixedly arranged at the lower end of the placing block 11, the matching block II 724 is fixedly connected with a sliding plate 75, the sliding plate 75 is arranged in the working cavity I74 in a sliding mode, a spring VI 76 is fixedly arranged between the sliding plate 75 and the working cavity I74, matching blocks III 78 are symmetrically arranged at the left side and the right side of the upper end of the sliding plate 75, and the matching blocks III 78 are arranged in the working cavity II in a sliding mode, the inclined end of the third matching block 78 is connected with the inclined end of the fourth matching block 72 in a sliding mode, the fourth matching block 72 penetrates through the lower end of the second working cavity to enter the second working cavity 717 and is connected with the third gear 718 in a rotating mode, the third gear 718 is correspondingly meshed with the fourth gear 716, the fourth gear 716 is fixedly connected with the working shaft 711, the working shaft 711 is connected with the second driving motor, the working shaft 711 penetrates through the lower end of the second working cavity 717 to enter the heat dissipation cavity 710 and is fixedly connected with the first bevel gear 712, the heat dissipation cavity 710 is symmetrically arranged on the left side and the right side of the fixing groove 71, the first bevel gear 712 is meshed with the second bevel gear 713, the second bevel gear 713 is fixedly connected with the power shaft 714, and the power shaft 714 penetrates through the side end of the heat dissipation cavity 710 to enter the fixing groove 71 and is fixedly connected with the heat dissipation fan 715.

The beneficial effects of the above technical scheme are:

the nodular cast iron to be cast is placed on the placing block 11, the placing block 11 is driven to slide downwards along the fixing groove 71 under the action of gravity of the nodular cast iron to be cast, and through the arrangement of the spring five 77, the placing block 11 is damped and stabilized, so that nodular cast iron to be poured is kept stable, the placing block 11 drives the first matching block 73 to move downwards, the first matching block 73 drives the second matching block 724 to move forwards, the second matching block 724 drives the third matching block 78 to move forwards through the sliding plate 75, the spring six 76 is stretched, the third matching block 78 drives the fourth matching block 72 to move downwards, the fourth matching block 72 drives the third gear 718 to be meshed with the fourth gear 716 and the second gear 720, and at the moment, the first matching block 73 is contacted with the lower end of the fixing groove 71, after pouring of nodular cast iron to be poured is finished, the second driving motor is controlled to work to drive the working shaft 711 to rotate, the working shaft 711 drives the first bevel gear 712 and the fourth bevel gear 716 to rotate, the first bevel gear 712 drives the second bevel gear 713 to rotate, the second bevel gear 713 drives the heat dissipation fan 715 to rotate through the power shaft 714, the heat dissipation fan 715 accelerates the air flow in the fixing groove 71 to accelerate the cooling effect of the nodular cast iron to be poured, the fourth bevel gear 716 drives the third gear 718 to rotate, the third gear 718 drives the second gear 720 to rotate, the second gear 720 drives the second threaded rod 719 to rotate, the second threaded rod 719 rotates to drive the threaded block 721 to move downwards, the threaded block 721 drives the sealing plate 722 to slide along the liquid storage cavity 723 to press liquid in the liquid spray device through the liquid inlet pipe 79, the liquid sprayer sprays the cooling liquid into the fixed groove 71, further improving the cooling effect of the nodular cast iron to be poured, after the nodular cast iron to be poured is taken out, the placing block 11 and the gear III 718 are restored to the original position, so that the liquid sprayer does not spray liquid continuously, and the waste of cooling liquid is avoided.

Example 5

On the basis of embodiment 1, the method further comprises the following steps:

a weighing sensor: the weighing sensor is arranged at the joint of the first sliding block 33 and the first threaded rod 32 and used for detecting the total mass of the first sliding block 33 and components connected with the first sliding block 33;

an alarm device: the alarm is arranged outside the base 1;

a controller: the controller is connected with the weighing sensor and the alarm;

the controller controls the alarm to work based on the detection value of the weighing sensor, and the method comprises the following steps:

step 1: the controller calculates a theoretical lifting stability coefficient of the first sliding block 33 according to the total mass of the first sliding block 33 and the total mass of the components connected with the first sliding block 33 detected by the weighing sensor and a formula (1), compares the calculated theoretical lifting stability coefficient of the first sliding block 33 with a preset lifting stability coefficient, and controls the alarm to give an alarm if the calculated theoretical lifting stability coefficient is smaller than the preset lifting stability coefficient;

wherein the content of the first and second substances,

the theoretical lift stability factor for slider one 33,

is a value detected by the load cell and,

is the acceleration of gravity, takes a value of

，

Is the modulus of elasticity of the first threaded rod 32,

is a tangent of the total length of the steel,

the lead angle of the thread segments in the first threaded rod 32,

is the middle diameter of the first threaded rod 32,

the thickness of the first sliding block 33 is,

is the circumferential ratio.

The beneficial effects of the above technical scheme are:

the method comprises the steps that a weighing sensor is arranged at the joint of a first sliding block 33 and a first threaded rod 32 and used for detecting the total mass of the first sliding block 33 and a connecting structure of the first sliding block 33, a controller calculates the theoretical lifting stability coefficient of the first sliding block 33 according to the total mass of the first sliding block 33 and the connecting structure detected by the weighing sensor and a formula (1), the controller compares the calculated theoretical lifting stability coefficient of the first sliding block 33 with a preset lifting stability coefficient, if the calculated theoretical lifting stability coefficient is smaller than the preset lifting stability coefficient, the controller controls an alarm to give an alarm to remind a user of reducing pouring liquid in a pouring shell 6 connected to the first sliding block 33, and the situation that the excessive pouring liquid causes overlarge load on the first sliding block 33 and influences the lifting stability of the first sliding block 33 is avoided.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (5)

1. Casting equipment is used in production of low temperature high tenacity nodular cast iron, its characterized in that: the casting device comprises a base (1) and a top plate (2), wherein supporting plates (3) are symmetrically arranged on the left side and the right side between the base (1) and the top plate (2), a casting mechanism is arranged between the supporting plates (3) on the left side and the right side, an angle adjusting mechanism is correspondingly arranged on the upper side of the casting mechanism, nodular cast iron to be cast is correspondingly arranged on the lower side of the casting mechanism, and the casting mechanism is connected with a driving mechanism;

the pouring mechanism comprises a U-shaped block (34), a power shell (64) is fixedly mounted on one side of the U-shaped block (34), a power cavity (69) is formed in the power shell (64), a worm wheel (66) is arranged in the power cavity (69), the worm wheel (66) is meshed with a worm (65), the worm (65) penetrates through the rear end of the power cavity (69) and is fixedly connected with a motor (63), and the worm (65) is rotatably connected with the power shell (64);

a U-shaped groove (35) is formed in the U-shaped block (34), rotating shafts (67) are rotatably arranged at the left end and the right end of the U-shaped groove (35), the rotating shaft (67) close to one end of the power shell (64) penetrates through the side end of the U-shaped groove (35), the power shell (64) is communicated with the outside, the rotating shaft (67) is fixedly connected with a worm wheel (66) in the power cavity (69), the rotating shaft (67) is fixedly connected with an external angle sensor (68), a pouring shell (6) is fixedly connected between the rotating shafts (67) at the left side and the right side, a placing groove (61) is formed in the upper end of the pouring shell (6), a pouring opening (62) is formed in the front end of the pouring shell (6), and the placing groove (61) is communicated with the pouring opening (62);

the middle part of the upper end of the base (1) is provided with a placing block (11), the placing block (11) is used for placing nodular cast iron to be poured, a dustproof cover plate (88) is installed at the upper end of the pouring shell (6), the angle adjusting mechanism comprises an adjusting roller (41) which is correspondingly arranged on the upper side of the pouring shell (6), the adjusting roller (41) is rotatably connected with the movable end of the electric telescopic rod (4), the top plate (2) is provided with a through hole for the movable end of the electric telescopic rod (4) to pass through, and the fixed end of the electric telescopic rod (4) is fixedly connected with the middle part of the upper end of the top plate (2);

a detachable mechanism is arranged between the dustproof cover plate (88) and the pouring shell (6), the detachable mechanism comprises a connecting shell (8), a connecting groove is formed in the lower end of the connecting shell (8), the left end and the right end of the connecting groove are symmetrically communicated with a sliding groove II (81) and an open groove, the sliding groove II (81) and the open groove are distributed up and down, a rack (82) is arranged in the sliding groove II (81) in a sliding mode, the rack (82) is fixedly connected with a connecting block (83), the connecting block (83) penetrates through the lower end of the sliding groove II (81) and enters a sealed cavity (84), the sealed cavity (84) is communicated with the open groove, a clamping plate (817) is arranged in the open groove in a sliding mode, a spring I (820) is fixedly arranged between the clamping plate (817) and the open groove, a spring II (814) is fixedly arranged in the middle of the upper end of the connecting shell (8), the spring II (814) is fixedly connected with a limiting plate (819), movable holes (818) are arranged in the left side and the right side of the upper end of the connecting shell (8) in a penetrating mode, the movable holes (818) are communicated with the connecting groove, and the dustproof cover plate (88) is arranged between the left end and the right end of the connecting groove in a sliding mode;

the left side and the right side of the upper end of the dustproof cover plate (88) are symmetrically provided with a buffer block (87), the buffer block (87) is in sliding connection with a buffer groove, the buffer groove is formed in the lower end of a tooth block (85), a third spring (86) is fixedly arranged between the buffer block (87) and the buffer groove, a first gear (821) is meshed between the tooth block (85) and a rack (82), the tooth block (85) is symmetrically arranged at the left end and the right end of a fixed block (89), the left side and the right side of the fixed block (89) are symmetrically provided with a third sliding groove (810), a second sliding block (811) is arranged in the third sliding groove (810) in a sliding mode, the second sliding block (811) is rotatably connected with a rotating rod (813), one end, far away from the second sliding block (811), of the rotating rod (813) is rotatably connected with the upper end of a connecting groove, the middle of the rotating rod (813) is rotatably connected with a connecting rod (815), the connecting rod (815) is rotatably connected with a limiting rod (816), and the limiting rod (816) is in a contact with a limiting plate (819) after passing through a movable hole (818).

2. The casting equipment for producing low-temperature high-toughness ductile cast iron according to claim 1, characterized in that: actuating mechanism includes driving motor (5), driving motor (5) fixed mounting is on the upper end right side of roof (2), driving motor (5) and motor shaft (51) fixed connection, motor shaft (51) run through the upper end of roof (2) get into drive chamber (21) and with band pulley (52) fixed connection on right side, band pulley (52) on right side pass through conveyer belt (53) and are connected with left band pulley (52), drive chamber (21) set up the inside at roof (2).

3. The casting equipment for producing low-temperature high-toughness ductile cast iron according to claim 2, characterized in that: the driving mechanism further comprises a first sliding groove (31) which is formed in the supporting plate (3) and close to one end, a first sliding block (33) slides between the first sliding grooves (31) on the left side and the right side respectively, the first sliding block (33) is fixedly connected with the U-shaped block (34), the first sliding block (33) is in threaded connection with a threaded section of the first threaded rod (32), and a cylindrical section of the first threaded rod (32) penetrates through the upper end of the first sliding groove (31) to enter the driving cavity (21) and is fixedly connected with the belt wheel (52).

4. The casting equipment for producing low-temperature high-toughness ductile cast iron according to claim 1, characterized in that: the upper end of base (1) is equipped with heat dissipation mechanism, heat dissipation mechanism includes fixing base (7), fixing base (7) is fixed to be set up in the upper end middle part of base (1), the upper end of fixing base (7) is equipped with fixed slot (71), it places piece (11) to slide in fixed slot (71), it is fixed between piece (11) and fixed slot (71) to place and is equipped with a plurality of spring five (77), the left and right sides symmetry intercommunication of fixed slot (71) has feed liquor pipe (79), feed liquor pipe (79) and stock solution chamber (723) intercommunication, it is equipped with closing plate (722) to slide in stock solution chamber (723), closing plate (722) and screw thread block (721) threaded connection, screw block (721) slide to set up in the connecting hole, stock solution chamber (723) communicate through connecting hole and operation chamber (717), screw thread block (721) and the screw thread section threaded connection of two threaded rods (719), the upper end rotation connection of two threaded rods (719) and operation chamber (717), the cylinder section and two (720) fixed connection of gear, two (720) and three (718) of gear mesh correspond.

5. The casting equipment for producing low-temperature high-toughness ductile cast iron according to claim 4, wherein: the rear end of the lower side of the fixed groove (71) is communicated with a working groove, the working groove is communicated with a working cavity II through a working cavity I (74), a matching block II (724) is arranged in the working groove in a sliding mode, the inclined end of the matching block II (724) is in sliding connection with the inclined end of the matching block I (73), the matching block I (73) is fixedly arranged at the lower end of the placing block (11), the matching block II (724) is fixedly connected with a sliding plate (75), the sliding plate (75) is arranged in the working cavity I (74) in a sliding mode, matching block III (78) is symmetrically arranged on the left side and the right side of the upper end of the sliding plate (75), the inclined end of the matching block III (78) is in sliding connection with the inclined end of the matching block IV (72), the matching block IV (72) is rotatably connected with a gear III (718), the gear III (718) is correspondingly meshed with a gear IV (716), the gear IV (716) is fixedly connected with a working shaft (711), the working shaft (711) is fixedly connected with a bevel gear I (712), the bevel gear I (712) is meshed with a bevel gear II (713), and the bevel gear II (714) is fixedly connected with a heat dissipation fan (713) through a power fan (713).

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