CN110732664A - Simple box-free type automatic molding sand molding production line and method thereof - Google Patents
Simple box-free type automatic molding sand molding production line and method thereof Download PDFInfo
- Publication number
- CN110732664A CN110732664A CN201911163217.3A CN201911163217A CN110732664A CN 110732664 A CN110732664 A CN 110732664A CN 201911163217 A CN201911163217 A CN 201911163217A CN 110732664 A CN110732664 A CN 110732664A
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- China
- Prior art keywords
- molding sand
- transport trolley
- molding
- frame
- shaft
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Links
- 239000003110 molding sand Substances 0.000 title claims abstract description 80
- 238000000465 moulding Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D47/00—Casting plants
- B22D47/02—Casting plants for both moulding and casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/02—Turning or transposing moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to an simple box-free type molding sand automatic molding production line and a method thereof, wherein the production line comprises a molding machine, a transport trolley, a lifter, a transport trolley track, a molding sand ferrying system, a molding sand pouring and placing area and a shakeout area, an empty trolley transport frame is arranged at the molding machine, the lifter is arranged at the side of the transport trolley track and lifts the transport trolley on the empty trolley transport frame to the transport trolley track, the transport trolley track is arranged along the transport direction of the transport trolley, the molding sand ferrying system and a molding sand pushing mechanism are both close to the transport trolley track and are arranged perpendicular to the transport trolley track.
Description
Technical Field
The invention relates to an simple box-free type automatic molding sand production line and a method thereof, which realize the whole-line production from a sand mold molding, conveying, transferring, pouring and shakeout work part and belong to the field of molding sand production.
Background
The prior manual molding and full-automatic production line. The manual molding has high labor intensity and low efficiency. The full-automatic production line has high production cost.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides simple box-free type automatic molding production lines of molding sand and a method thereof, and the technical scheme of the invention is as follows:
simple box-free type automatic molding production line of molding sand comprises a molding machine, a transport trolley, a lifter, a transport trolley track, a molding sand ferrying system, a molding sand pouring and placing area and a shakeout area, wherein an empty trolley transport frame is arranged at the molding machine, the lifter is arranged on the side of the transport trolley track and lifts the transport trolley on the empty trolley transport frame to the transport trolley track, the transport trolley track is arranged along the transport direction of the transport trolley, the molding sand ferrying system and the molding sand pushing mechanism are both close to the transport trolley track and are arranged perpendicular to the transport trolley track, the molding machine is arranged on the other side of the transport trolley track, the shakeout area is far away from the molding sand ferrying system, the molding sand pouring and placing area is formed between the molding sand ferrying system and the shakeout area, and the molding sand ferrying system is connected to a touch screen type control terminal.
The molding sand pushing mechanism comprises a cart track and a cart moving on the cart track, the cart comprises a frame and cart rollers arranged at the bottom of the frame, a bracket is arranged at the upper part of the frame, an air tank is arranged on the bracket, an air cylinder and an air cylinder adjusting mechanism are arranged at the lower part of the frame, the air cylinder adjusting mechanism comprises a lead screw, a hand wheel, a guide frame and a sliding plate, the guide frame is fixedly arranged on the frame, a sliding groove in sliding fit with the guide frame is arranged at the lower part of the sliding plate, the air cylinder is arranged at the upper part of the sliding plate, a push block is arranged on a piston rod of the air cylinder, the air cylinder provides an air source through the air tank, an end of the lead screw penetrates through the sliding plate and then is rotatably arranged on the frame through a bearing, and the hand wheel is arranged at the other end.
The molding sand ferrying system comprises a machine base, a movable bottom plate, a servo motor, a speed reducer, a motor chain wheel, a driving chain wheel, a transmission chain wheel, a driven chain wheel and a chain bracket, wherein the servo motor is installed on the base, motor chain wheels are installed on a motor shaft of the servo motor through the speed reducer, the driving chain wheel shaft is rotatably installed on a support seat, the driving chain wheel and the transmission chain wheel are installed on the driving chain wheel shaft, a chain is installed between the driving chain wheel and the motor chain wheel, the driven chain wheel shaft is rotatably installed on a second support seat, the driven chain wheel shaft is installed with the driven chain wheel, the end of the second chain is connected to the end of the movable bottom plate, the other end of the second chain is connected to the other end of the movable bottom plate after sequentially bypassing the driving chain wheel and the driven chain wheel, the movable bottom plate rail which is movably matched with the conveying trolley rail is installed on the upper portion of the movable bottom plate, the bottom plate is provided with a bottom plate roller which is installed on the rolling on the bottom plate, and the second chain bracket is installed on the movable bottom plate.
Transport trolley positioning mechanism include pendulum shaft cylinder, support and baffle, the pendulum shaft cylinder adjacent with the support setting, the support along vertical direction setting, install the baffle through round pin axle pivoted on this support, this baffle is the V type setting, round pin axle be located the middle part of baffle, the lower extreme of this baffle with the piston rod of pendulum shaft cylinder articulate in , the upper end and transport trolley's shaft clearance fit.
The anti-return mechanism comprises a support, an anti-return plate, a second pin shaft, a fixed base plate and a bearing, wherein the support is connected with through a bolt and the fixed base plate, the fixed base plate is installed on a movable base plate, a bearing seat is installed at the upper part of the support, the second pin shaft is installed on the bearing seat through the bearing in a rotating mode, the anti-return plate is installed after the end of the second pin shaft extends out of the bearing seat, the second pin shaft is close to the upper end of the anti-return plate, so that the anti-return plate is inclined by means of self gravity, the upper end of the anti-return plate is movably matched with a wheel shaft of the transport trolley, and the lower end of the anti-return.
The chain bracket is made of high polymer polyethylene.
simple box-free type automatic molding sand production method comprises the following steps:
s1, after the molding machine produces the molding sand, the molding sand is loaded into a transport trolley on an empty trolley conveying frame; s2, lifting the transport trolley to a transport trolley track through the lifter;
s3, when the transport trolley passes through the molding sand ferrying system, the transport trolley is conveyed to the molding sand pushing mechanism by the molding sand ferrying system, and the transport trolley is pushed to a molding sand pouring and placing area by the molding sand pushing mechanism to be poured;
and S4, after pouring and cooling, pushing the transport trolley into the sand falling area through the molding sand pushing mechanism again.
The invention has the advantages that:
1. the equipment structure is simple, the process flow is smooth, the labor intensity of workers is reduced, and the investment cost is low.
2. The whole line structure is simple, the cost is cheap, degree of automation is high, through key type operations of touch-sensitive screen, realizes whole line even running.
3. The line arrangement efficiency is high, the production efficiency is improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
FIG. 2 is a schematic structural view of the sand ferry system of FIG. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural view of the sand pushing mechanism of fig. 1.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic structural view of the positioning mechanism of the transport cart of the present invention.
Fig. 7 is a schematic structural view of the retaining mechanism of the present invention.
Fig. 8 is a cross-sectional view of fig. 7.
Detailed Description
The invention will be further described in conjunction with specific embodiments thereof, the advantages and features of which will become apparent from the description, although these embodiments are intended to be illustrative only and not to limit the scope of the invention in any way.
Referring to fig. 1 to 8, the invention relates to an simple box-free type automatic molding production line for molding sand, which comprises a molding machine 1, a transport trolley 2, a lift 4, a transport trolley track 5, a molding sand ferrying system 6, a molding sand pouring and placing area 7 and a shakeout area 8, wherein an empty trolley conveying frame 3 is installed at the molding machine 1, the transport trolley 2 is positioned on the empty trolley conveying frame 3 when empty, the lift 4 is installed at the side of the transport trolley track 5 to lift the transport trolley 2 from the empty trolley conveying frame 3 to the transport trolley track 5, the molding sand ferrying system 6 and a molding sand pushing mechanism are both close to the transport trolley track 5 and are arranged perpendicular to the transport trolley track 5, the molding machine 1 is positioned at the other side of the transport trolley track 5, the shakeout area 8 is far away from the molding sand ferrying system 6, the molding sand pouring area 7 is formed between the molding sand ferrying system 6 and the shakeout area 8, and the molding sand placing system 1, the lift 4 and the shakeout area 6 are all connected to a touch screen type terminal control terminal.
The molding sand pushing mechanism comprises a cart track 28 and a cart moving on the cart track 28, the cart comprises a frame 21 and cart rollers 27 mounted at the bottom of the frame, a bracket is mounted at the upper part of the frame 21, an air tank 24 is mounted on the bracket, an air cylinder 25 and an air cylinder adjusting mechanism are mounted at the lower part of the frame 21, the air cylinder adjusting mechanism comprises a lead screw 22, a hand wheel 23, a guide frame 29 and a sliding plate, the guide frame 29 is fixedly mounted on the frame 21, a sliding groove in sliding fit with the guide frame is arranged at the lower part of the sliding plate, the air cylinder 25 is mounted at the upper part of the sliding plate, a push block 26 is mounted on a piston rod of the air cylinder 25, corresponds to the transportation cart and is used for pushing the transportation cart transported by the molding sand ferry system to a molding sand pouring area, an air source is provided for the air cylinder 25 through the air tank 24, the end of the lead screw 22 penetrates through the sliding plate and is mounted on the frame 21 in a rotating mode through a bearing, the other end is located.
The sand mold pushing mechanism is manually operated, when a transport trolley loaded with sand molds stops at a position to be positioned in a pouring cooling placing area, the sand mold pushing mechanism is manually moved to the position to be positioned in the pouring cooling placing area, when the transport trolley moves to the position to be positioned in the pouring cooling placing area, a cylinder of the sand mold pushing mechanism slowly pushes the transport trolley onto a cooling track of the pouring placing area until a pouring cooling roller table is filled, the sand mold pushing mechanism is moved to lower pouring cooling stations again, and the next cycles are executed.
The molding sand ferrying system comprises a base 17, a base 11, a movable bottom plate, a servo motor 19, a speed reducer, a motor chain wheel 14, a driving chain wheel 40, a driving chain wheel 41, a driven chain wheel 42 and a chain bracket 16, wherein the servo motor 19 is installed on the base 11, the motor shaft of the servo motor 19 is provided with motor chain wheel 14 through the speed reducer, the driving chain wheel shaft is rotatably installed on a supporting seat 15, the driving chain wheel and the driving chain wheel are installed on the driving chain wheel shaft, a chain is installed between the driving chain wheel and the motor chain wheel 14, the driven chain wheel shaft is rotatably installed on a second supporting seat 18, the driven chain wheel shaft is installed with the driven chain wheel 18, the end of the second chain 13 is connected to the end of the movable bottom plate, the other end sequentially bypasses the driving chain wheel and the driven chain wheel 42 and then is connected to the other end of the movable bottom plate, the movable bottom plate rail which is movably matched with the rail of the transport trolley is installed on the upper portion of the movable bottom plate (the movable bottom plate can be separated from and butted with the track of the transport trolley, when the transport trolley is butted, when the transport trolley moves to the movable bottom plate, the lower portion of the transport trolley, the movable bottom plate is installed on the movable bottom plate, the transport trolley, the movable bottom plate, the transport trolley is installed on the movable bottom plate, the transport trolley support mechanism, the movable.
The chain bracket 16 is made of high polymer polyethylene.
The positioning mechanism of the transport trolley comprises a swing shaft cylinder 41, a support 43 and a baffle 45, wherein the swing shaft cylinder 41 and the support 43 are arranged adjacently, the support 43 is arranged along the vertical direction, a baffle 45 is rotatably arranged on the support 43 through an -th pin shaft 42, the baffle 45 is arranged in a V shape, a -th pin shaft 42 is positioned in the middle of the baffle 45, the lower end of the baffle 45 is hinged to a piston rod 44 of the swing shaft cylinder at , the upper end of the baffle is movably matched with a wheel shaft of the trolley 2, the swing shaft cylinder is controlled by a control box, the piston rod of the swing shaft cylinder 41 contracts to drive the baffle 45 to rotate, when the baffle is erected, the baffle is in contact with the wheel shaft of the transport trolley, so that the positioning effect (mainly acting on a rear wheel shaft) is achieved when the transport trolley stops, and the swing shaft cylinder is controlled by a touch screen type control terminal.
The backstop mechanism (acting on a front wheel axle of the transport trolley) comprises a support 32, a backstop plate 33, a second pin shaft 34, a fixed bottom plate 31 and a bearing 35, wherein the support 32 is connected with through a bolt and the fixed bottom plate 31, the fixed bottom plate 31 is installed on a movable bottom plate, a bearing seat is installed at the upper part of the support 32, the second pin shaft 34 is rotatably installed on the bearing seat through the bearing 35, the backstop plate 33 is installed after the end of the second pin shaft 34 extends out of the bearing seat, the second pin shaft 34 is close to the upper end of the backstop plate 33, so that the backstop plate 33 inclines by means of self gravity, the upper end of the backstop plate is movably matched with the wheel axle of the transport trolley, the lower end of the backstop plate is in contact with the bottom plate, the front wheel axle of the transport trolley is in contact with the backstop plate, the backstop plate is pressed down and then passes through, and after the transport trolley passes through the backstop plate, the backstop plate sags due to self gravity, the upper.
The invention also relates to an simple box-free type automatic molding production method of molding sand, which comprises the following steps:
s1, after the molding machine produces the molding sand, the molding sand is loaded into a transport trolley on an empty trolley conveying frame; s2, lifting the transport trolley to a transport trolley track through the lifter;
s3, when the transport trolley passes through the molding sand ferrying system, the transport trolley is conveyed to the molding sand pushing mechanism by the molding sand ferrying system, and the transport trolley is pushed to a molding sand pouring and placing area by the molding sand pushing mechanism to be poured;
and S4, after pouring and cooling, pushing the transport trolley into the sand falling area through the molding sand pushing mechanism again.
Wherein, the movable bottom plate reciprocates in connecing type and No. 1 pouring cooling station (A station), treats to be full of the travelling bogie that is equipped with the molding sand with No. 1 pouring cooling station after, then drives movable bottom plate through touch-sensitive screen formula control terminal control molding sand ferry-boat system and reciprocates the travelling bogie in connecing type station and No. 2 pouring cooling station (B station), promotes molding sand pushing mechanism through the manual work, realizes that the travelling bogie enters into No. 2 pouring cooling district from the ferry-boat station. And the rest is repeated until the No. 9 casting cooling station is filled with the molding sand.
Claims (7)
- The simple box-free type molding sand automatic molding production line is characterized by comprising a molding machine, a transport trolley, a lifter, a transport trolley track, a molding sand ferrying system, a molding sand pouring and placing area and a shakeout area, wherein an empty trolley conveying frame is arranged at the molding machine, the lifter is arranged on side of the transport trolley track and lifts the transport trolley on the empty trolley conveying frame to the transport trolley track, the transport trolley track is arranged along the conveying direction of the transport trolley, the molding sand ferrying system and a molding sand pushing mechanism are close to the transport trolley track and are arranged perpendicular to the transport trolley track, the molding machine is arranged on the other side of the transport trolley track, the shakeout area is far away from the molding sand ferrying system, the molding sand pouring and placing area is formed between the molding sand ferrying system and the shakeout area, and the molding sand ferrying system is connected to a touch screen type control terminal.
- 2. The simple boxless type automatic molding sand production line according to claim 1, wherein the sand pushing mechanism comprises a cart rail and a cart moving on the cart rail, the cart comprises a frame and cart rollers mounted at the bottom of the frame, a bracket is mounted at the upper part of the frame, a gas tank is mounted on the bracket, a cylinder and a cylinder adjusting mechanism are mounted at the lower part of the frame, the cylinder adjusting mechanism comprises a lead screw, a hand wheel, a guide frame and a sliding plate, the guide frame is fixedly mounted on the frame, the sliding plate is provided with a sliding chute in sliding fit with the guide frame at the lower part, the cylinder is mounted at the upper part, a push block is mounted on a piston rod of the cylinder, the cylinder provides a gas source through the gas tank, the lead screw is mounted on the frame through a bearing after penetrating through the sliding plate at the end, and the hand wheel is mounted at the other end outside the frame.
- 3. The automated molding line of types of simple boxless molding sand as claimed in claim 1, wherein said molding sand ferry system comprises a base, a movable base, a servo motor, a reducer, a motor sprocket, a driving sprocket, a driven sprocket and a chain bracket, said servo motor is mounted on said base, motor sprocket is mounted on the motor shaft of said servo motor through said reducer, said driving sprocket shaft is rotatably mounted on a th support seat, said driving sprocket and said driving sprocket are mounted on said driving sprocket shaft, a th chain is mounted between said driving sprocket and said motor sprocket, said driven sprocket shaft is rotatably mounted on a second support seat, said driven sprocket shaft is mounted with said driven sprocket, the end of said second chain is connected to the end of said movable base, said end is sequentially passed over said driving sprocket and said driven sprocket, said movable base is mounted on another end of said movable base, said movable base is mounted on a movable base rail, said movable base is mounted on said movable base, said movable base is mounted on a positioning mechanism of said movable base.
- 4. The simple box-free type molding sand automatic molding production line of claim 3, wherein the positioning mechanism of the transportation cart comprises a swing shaft cylinder, a support and a baffle, the swing shaft cylinder is disposed adjacent to the support, the support is disposed along the vertical direction, a baffle is rotatably mounted on the support through a pin shaft, the baffle is disposed in a V shape, the pin shaft is disposed in the middle of the baffle, the lower end of the baffle is hinged to with the piston rod of the swing shaft cylinder, and the upper end of the baffle is movably matched with the wheel shaft of the transportation cart.
- 5. The simple box-free type molding sand automatic molding production line of claim 3, wherein the backstop mechanism comprises a support, a backstop plate, a second pin shaft, a fixed bottom plate and a bearing, the support is connected to the end through a bolt and the fixed bottom plate, the fixed bottom plate is installed on the movable bottom plate, a bearing seat is installed on the upper portion of the support, the second pin shaft is rotatably installed on the bearing seat through the bearing, the backstop plate is installed after the end of the second pin shaft extends out of the bearing seat, the second pin shaft is close to the upper end of the backstop plate, so that the backstop plate can incline by means of self gravity, the upper end of the backstop plate is movably matched with the wheel shaft of the transport trolley, and the lower end of the backstop plate is in contact with the fixed bottom plate.
- 6. The simplified boxless molding sand production line according to claim 3, wherein the chain carriers are made of high molecular weight polyethylene.
- 7, simple box-free type automatic molding sand production methods, characterized by comprising the following steps:s1, after the molding machine produces the molding sand, the molding sand is loaded into a transport trolley on an empty trolley conveying frame; s2, lifting the transport trolley to a transport trolley track through the lifter;s3, when the transport trolley passes through the molding sand ferrying system, the transport trolley is conveyed to the molding sand pushing mechanism by the molding sand ferrying system, and the transport trolley is pushed to a molding sand pouring and placing area by the molding sand pushing mechanism to be poured;and S4, after pouring and cooling, pushing the transport trolley into the sand falling area through the molding sand pushing mechanism again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163217.3A CN110732664B (en) | 2019-11-25 | 2019-11-25 | Simple box-free type automatic molding sand molding production line and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911163217.3A CN110732664B (en) | 2019-11-25 | 2019-11-25 | Simple box-free type automatic molding sand molding production line and method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110732664A true CN110732664A (en) | 2020-01-31 |
| CN110732664B CN110732664B (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911163217.3A Active CN110732664B (en) | 2019-11-25 | 2019-11-25 | Simple box-free type automatic molding sand molding production line and method thereof |
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| CN (1) | CN110732664B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571860B2 (en) * | 1997-01-15 | 2003-06-03 | Hunter Automated Machinery Corporation | Two tiered linear mold handling systems |
| DE102006010798C5 (en) * | 2006-03-07 | 2010-10-14 | Heinrich Wagner Sinto Maschinenfabrik Gmbh | Method and device for the continuous production of moldings in core packages |
| CN107030277A (en) * | 2017-04-13 | 2017-08-11 | 无锡市华佩机械制造有限公司 | A kind of pulsating production line for conveying molding sand |
| CN109202057A (en) * | 2018-11-08 | 2019-01-15 | 安徽新宁装备股份有限公司 | A kind of foundry production line |
| CN110039038A (en) * | 2019-05-13 | 2019-07-23 | 安徽新宁装备股份有限公司 | A kind of foundry production line |
| CN110202125A (en) * | 2019-07-09 | 2019-09-06 | 宁国市志诚机械制造有限公司 | A kind of foundry production line |
-
2019
- 2019-11-25 CN CN201911163217.3A patent/CN110732664B/en active Active
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| CN110732664B (en) | 2021-05-07 |
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Denomination of invention: A simple box less automated molding production line and its method for molding sand Granted publication date: 20210507 Pledgee: Weihai commercial bank Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO HENGLIN INDUSTRIAL GROUP Co.,Ltd. Registration number: Y2024980001926 |
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