CN106424593A - Three-working-position moulding machine - Google Patents
Three-working-position moulding machine Download PDFInfo
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- CN106424593A CN106424593A CN201610847037.7A CN201610847037A CN106424593A CN 106424593 A CN106424593 A CN 106424593A CN 201610847037 A CN201610847037 A CN 201610847037A CN 106424593 A CN106424593 A CN 106424593A
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- sand
- sandbox
- pressing plate
- groove
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a three-working-position moulding machine. The three-working-position moulding machine comprises an upper sand box sand-shooting system, a lower sand box compaction device, a follow-up turnover device and a mould assembly box-separating moving system which are all installed on a rack, wherein the upper sand box sand-shooting system comprises a charge hopper and a sealed shell, the charge hopper is horn-shaped, the charge hopper communicates with the shell, and a butterfly valve is arranged between the charge hopper and the shell; a sand-shooting intake channel is arranged in the upper part of the shell, a sand storage box is arranged below the sand-shooting intake channel in the shell, the sand storage box communicates with the sand-shooting intake channel, and the sand-shooting intake channel communicates with a gas pump; and a sand-pressing box is arranged below the sand storage box in the shell, an upper sand box compaction device is arranged below the sand-pressing box, a sand-shooting plate is arranged between the sand storage box and the sand-pressing box, and a pressure sensor is arranged on the sand-shooting plate. The three-working-position moulding machine further comprises a controller, wherein the butterfly valve, the gas pump, the pressure sensor and the upper sand box compaction device are all electrically connected with the controller. The moulding machine disclosed by the invention is capable of automatically pressing an upper die of a sand mould and a lower die of the sand mould, and higher in efficiency compared with conventional technologies due to that three working positions continuously work.
Description
Technical field
The present invention relates to moulding machine, more particularly to a kind of three station moulding machines.
Background technology
Moulding machine is the Casting Equipment for manufacturing sand mold.Its major function is：Back-up sand, loose molding sand is inserted sand
In case；Consolidation molding sand, by ram-jolt, is compacted, jolt-squeezes, penetrating the distinct methods such as pressure and make loose molding sand consolidation in sandbox, making sand mold
Have necessary strength during carrying and cast etc.；Apperance is taken from the sand mold after consolidation by molding using different institutions
Go out.Traditional moulding machine is merely able to manually operate, and manually fills out sand, the artificial demoulding, inefficiency.
Content of the invention
It is an object of the invention to, a kind of three station moulding machines are provided, are controlled using automatization's formula, there are three stations,
Three stations run without interruption, in hgher efficiency.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of three station moulding machines, including the upper sandbox sand shot system being installed in frame, lower sandbox compaction apparatus, with
Dynamic turning device and mould assembly drawing mobile system, upper sandbox sand shot system includes feed hopper and the housing of sealing, and feed hopper becomes loudspeaker
Shape, feed hopper connects with housing, is provided with butterfly valve between feed hopper and housing；The top of housing is provided with sand shot air intake duct, housing
The lower section of interior sand shot air intake duct is provided with sandbox, and sandbox connects with sand shot air intake duct, and sand shot air intake duct is communicated with air pump；Housing
The lower section of interior sandbox is provided with pressure sandbox, and the lower section of pressure sandbox is provided with sandbox compaction apparatus, sets between sandbox and pressure sandbox
There is sand shot plate, sand shot plate is provided with pressure transducer；Also include controller, butterfly valve, air pump, pressure transducer and the compacting of upper sandbox
Device all electrically connects with controller.Upper sandbox sand shot system is used for forming mould on sandbox, and lower sandbox compaction apparatus are used for forming sand
Mould under type, both operation principles are identical.
In a kind of aforesaid three station moulding machines, upper sandbox compaction apparatus are made up of pressing sand plate and cylinder, and pressing sand plate is located at
In pressure sandbox, cylinder is connected with described controller；Sand shot plate is provided with equally distributed open-work；The section of sand shot air intake duct is square
Shape, the horizontal cross-section of sand shot air intake duct is identical with the horizontal cross-section of sandbox.This kind of set-up mode can make the sand in sandbox
Son is more uniformly stressed, and makes all of sand all enter at a high speed pressure sandbox, thus producing the sand mold of high-quality.
In a kind of aforesaid three station moulding machines, it is servo-actuated that servo-actuated turning device includes positioning seat, support rotary shaft and three
Switching mechanism, supports rotary shaft to be arranged on positioning seat, and follow up ＆ roll over mechanism is arranged in support rotary shaft；Positioning seat becomes cylinder
Shape, the positioning seat below follow up ＆ roll over mechanism is provided with blowpit, supports one end of rotary shaft to be provided with three support columns, three supports
The angle of post presence each other；Follow up ＆ roll over mechanism includes sandbox and fixes/drawing mechanism, and sandbox fixes/drawing mechanism
Side is fixed with sleeve, and sleeve is provided with taper groove, and in sleeve, movable axis is connected with connecting rod, connecting rod and described support column
It is fixedly connected；Rotary shaft is supported to be provided with flat surface, flat surface is provided with groove band, and groove band is mutually nibbled with described taper groove
Close.Support rotary shaft groove band in rotary course can drive sandbox fix/drawing mechanism periodically rotates 180 degree, sandbox
Fixation/drawing mechanism often rotates 360 degrees the process that will complete an automatic drawing, this and there are three stations, three sandboxs
The continual operation of fixation/drawing mechanism, work efficiency is higher.Sandbox fixes/drawing mechanism be used for sandbox is fixed and
Drawing, after completing drawing, sandbox comes off from blowpit.
In a kind of aforesaid three station moulding machines, the quantity of described groove band is three, the groove quantity of three groove bands
All equal with the groove quantity of described taper groove；Three groove bands are circumferentially positioned in support rotary shaft, adjacent two teeth
The distance between stricture of vagina band is equal.
In a kind of aforesaid three station moulding machines, sandbox fixes/and drawing mechanism includes the first connecting plate and of be arrangeding in parallel
Two connecting plates, the two ends of the first connecting plate are respectively articulated with the first fixation clamps and the second fixation clamps, and the first fixation clamps are near the second fixation clamps
Side be provided with the first pressing plate, the second fixation clamps are provided with the second pressing plate near the side of the first fixation clamps；Also include the first drawing
Oil cylinder and the second drawing oil cylinder, first drawing oil cylinder one end is connected with the first pressing plate, and one end of the other end and the second connecting plate is connected,
Second drawing oil cylinder one end is connected with the second pressing plate, and the other end of the other end and the second connecting plate is connected；First pressing plate is multiple through first
One end of position spring and the second connecting plate is connected, and the second pressing plate is connected with the other end of the second connecting plate through second back-moving spring, sandbox
It is clamped between the first pressing plate and the second pressing plate.When needing drawing, the first drawing oil cylinder overcomes drawing of (the first back-moving spring
Power, the second drawing oil cylinder overcomes the pulling force of second back-moving spring, makes sandbox depart from the binding force of the first pressing plate and the second pressing plate.Complete
After becoming drawing, (the first back-moving spring and second back-moving spring recover deformation, return back to original state, complete again solid to sandbox
Fixed.
In a kind of aforesaid three station moulding machines, the first pressing plate has chamfering near one end of the first connecting plate, the first pressing plate
Chamfering be located near the second pressing plate side；Second pressing plate has a chamfering near one end of the first connecting plate, the falling of the second pressing plate
Corner is in the side near the first pressing plate；The chamfering of the first pressing plate is identical with the chamfering angle of inclination of the second pressing plate, respectively less than or
Person is equal to 5 degree.If the angle of inclination of chamfering is excessive, the compactedness of device can be affected, if the angle of inclination of chamfering is too small,
When dismantling sandbox, sandbox can interfere with the first pressing plate and the second pressing plate.Preferably, the angle of inclination of chamfering is 4 degree.
In a kind of aforesaid three station moulding machines, the first pressing plate is fixed in the first fixation clamps by U-shaped draw-in groove, and second
Pressing plate is fixed in the second fixation clamps by U-shaped draw-in groove, and the screw thread in the hole of draw-in groove is provided with screw；Second pressing plate is fixedly connected with
Support bar, the side wall of positioning seat is provided with spring bearing, and one end of support bar is set in spring bearing.Drawing oil cylinder and reset
The fixation to sandbox and drawing is completed, the first pressure under the drive of the first fixation clamps and the second fixation clamps under the collective effect of spring
Plate and the second pressing plate play clamping action to sandbox, and the blessing power of the first fixation clamps and the second fixation clamps comes from the first reset bullet
Spring and the elastic restoring force of second back-moving spring, so sandbox is disassembled also very convenient it is only necessary to overcome the first reset
Spring and the elastic force of second back-moving spring.And, the first pressing plate and the second pressing plate is equipped with chamfering so that sandbox is fixed
There is certain gap between sandbox and the first pressing plate, the second pressing plate afterwards, when needing to disassemble sandbox the first pressing plate and
Second pressing plate would not be existed with sandbox after opening certain angle interferes, so that sandbox easily disassembles.
Compared with prior art, the moulding machine of the present invention can make mould under mould and sandbox on sandbox from dynamic pressure, and has
Three stations, the continual work of three stations, in hgher efficiency compared to routine techniquess.
Brief description
Fig. 1 is a kind of structural representation of embodiment of the present invention；
Fig. 2 is a kind of structural representation of embodiment of upper sandbox sand shot system；
Fig. 3 is a kind of structural representation of embodiment of servo-actuated turning device；
Fig. 4 is Fig. 3 is partial enlarged drawing；
Fig. 5 is the partial enlarged drawing of Fig. 4.
Reference：1- air pump, 2- sand shot air intake duct, 3- feed hopper, 4- butterfly valve, 5- sandbox, 6- sand shot plate, 7- pressure is husky
Case, 8- pressing sand plate, 9- cylinder, 10- sandbox compaction apparatus, 11- controller, 12- pressure transducer, 13- housing, 14- first presses
Plate, 15- first fixation clamps, 16- sandbox, 17- (the first back-moving spring, 18- second connecting plate, 19- second back-moving spring, 20- second
Fixation clamps, 21- draw-in groove, 22- second pressing plate, 23- first connecting plate, 24- the first drawing oil cylinder, 25- the second drawing oil cylinder, 26- is even
Extension bar, 27- taper groove, 28- sleeve, 29- groove band ,/drawing mechanism fixed by 30- sandbox, and 31- supports rotary shaft, 32- platform
Face, 33- support column, 34- follow up ＆ roll over mechanism, 35- support bar, 36- spring bearing, 37- side wall, 38- positioning seat, 39- discharging
Groove, 40- upper sandbox sand shot system, sandbox compaction apparatus under 41-, 42- frame, 43- mould assembly drawing mobile system, 44- is servo-actuated to turn over
Rotary device.
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
Specific embodiment
Embodiments of the invention 1：A kind of three station moulding machines, including the upper sandbox sand shot system being installed in frame 42
40th, lower sandbox compaction apparatus 41, servo-actuated turning device 44 and mould assembly drawing mobile system 43, upper sandbox sand shot system 40 include into
Hopper 3 and the housing 13 of sealing, feed hopper 3 becomes horn-like, and feed hopper 3 connects with housing 13, sets between feed hopper 3 and housing 13
There is butterfly valve 4；The top of housing 13 is provided with sand shot air intake duct 2, and in housing 13, the lower section of sand shot air intake duct 2 is provided with sandbox 5, Chu Sha
Case 5 connects with sand shot air intake duct 2, and sand shot air intake duct 2 is communicated with air pump 1；In housing 13, the lower section of sandbox 5 is provided with pressure sandbox 7,
The lower section of pressure sandbox 7 is provided with sandbox compaction apparatus 10, is provided with sand shot plate 6, sand shot plate 6 sets between sandbox 5 and pressure sandbox 7
There is pressure transducer 12；Also include controller 11, butterfly valve 4, air pump 1, pressure transducer 12 and upper sandbox compaction apparatus 10 all and
Controller 11 electrically connects.
Upper sandbox compaction apparatus 10 are made up of pressing sand plate 8 and cylinder 9, and pressing sand plate 8 is located in pressure sandbox 7, cylinder 9 and described
Controller 11 is connected；Sand shot plate 6 is provided with equally distributed open-work；The rectangular cross-section of sand shot air intake duct 2, sand shot air intake duct 2
Horizontal cross-section identical with the horizontal cross-section of sandbox 5.
Embodiment 2：A kind of three station moulding machines, including the upper sandbox sand shot system 40 being installed in frame 42, lower sand
Case compaction apparatus 41, servo-actuated turning device 44 and mould assembly drawing mobile system 43, upper sandbox sand shot system 40 includes feed hopper 3 He
The housing 13 of sealing, feed hopper 3 becomes horn-like, and feed hopper 3 connects with housing 13, is provided with butterfly valve between feed hopper 3 and housing 13
4；The top of housing 13 is provided with sand shot air intake duct 2, and in housing 13, the lower section of sand shot air intake duct 2 is provided with sandbox 5, sandbox 5 He
Sand shot air intake duct 2 connects, and sand shot air intake duct 2 is communicated with air pump 1；In housing 13, the lower section of sandbox 5 is provided with pressure sandbox 7, and pressure is husky
The lower section of case 7 is provided with sandbox compaction apparatus 10, is provided with sand shot plate 6, sand shot plate 6 is provided with pressure between sandbox 5 and pressure sandbox 7
Force transducer 12；Also include controller 11, butterfly valve 4, air pump 1, pressure transducer 12 and upper sandbox compaction apparatus 10 all and control
Device 11 electrically connects.
Upper sandbox compaction apparatus 10 are made up of pressing sand plate 8 and cylinder 9, and pressing sand plate 8 is located in pressure sandbox 7, cylinder 9 and described
Controller 11 is connected；Sand shot plate 6 is provided with equally distributed open-work；The rectangular cross-section of sand shot air intake duct 2, sand shot air intake duct 2
Horizontal cross-section identical with the horizontal cross-section of sandbox 5.
Servo-actuated turning device 44 includes positioning seat 38, supports rotary shaft 31 and three follow up ＆ roll over mechanisms 34, supports rotation
Axle 31 is arranged on positioning seat 38, and follow up ＆ roll over mechanism 34 is arranged in support rotary shaft 31；Positioning seat 38 becomes cylindric, servo-actuated
The positioning seat 38 of switching mechanism 24 lower section is provided with blowpit 39, supports one end of rotary shaft 31 to be provided with three support columns 33, three
There is 60 degree of angle each other in support column 33；Follow up ＆ roll over mechanism 34 includes sandbox and fixes/drawing mechanism 30, and sandbox is solid
The side of fixed/drawing mechanism 30 is fixed with sleeve 28, and sleeve 28 is provided with taper groove 27, and in sleeve 28, movable axis is connected with
Extension bar 26, connecting rod 26 is fixedly connected with described support column 33；Support rotary shaft 31 to be provided with flat surface 32, flat surface 32 sets
Groove band 29, groove band 29 and described taper groove 27 is had to be meshed.
The quantity of described groove band 29 is three, the groove quantity of three groove bands 29 tooth all with described taper groove 27
Stricture of vagina quantity is equal；Three groove bands 29 are circumferentially positioned in support rotary shaft 31, the distance between two adjacent groove bands 29
Equal.
Embodiment 3：A kind of three station moulding machines, including the upper sandbox sand shot system 40 being installed in frame 42, lower sand
Case compaction apparatus 41, servo-actuated turning device 44 and mould assembly drawing mobile system 43, upper sandbox sand shot system 40 includes feed hopper 3 He
The housing 13 of sealing, feed hopper 3 becomes horn-like, and feed hopper 3 connects with housing 13, is provided with butterfly valve between feed hopper 3 and housing 13
4；The top of housing 13 is provided with sand shot air intake duct 2, and in housing 13, the lower section of sand shot air intake duct 2 is provided with sandbox 5, sandbox 5 He
Sand shot air intake duct 2 connects, and sand shot air intake duct 2 is communicated with air pump 1；In housing 13, the lower section of sandbox 5 is provided with pressure sandbox 7, and pressure is husky
The lower section of case 7 is provided with sandbox compaction apparatus 10, is provided with sand shot plate 6, sand shot plate 6 is provided with pressure between sandbox 5 and pressure sandbox 7
Force transducer 12；Also include controller 11, butterfly valve 4, air pump 1, pressure transducer 12 and upper sandbox compaction apparatus 10 all and control
Device 11 electrically connects.
Upper sandbox compaction apparatus 10 are made up of pressing sand plate 8 and cylinder 9, and pressing sand plate 8 is located in pressure sandbox 7, cylinder 9 and described
Controller 11 is connected；Sand shot plate 6 is provided with equally distributed open-work；The rectangular cross-section of sand shot air intake duct 2, sand shot air intake duct 2
Horizontal cross-section identical with the horizontal cross-section of sandbox 5.
Servo-actuated turning device 44 includes positioning seat 38, supports rotary shaft 31 and three follow up ＆ roll over mechanisms 34, supports rotation
Axle 31 is arranged on positioning seat 38, and follow up ＆ roll over mechanism 34 is arranged in support rotary shaft 31；Positioning seat 38 becomes cylindric, servo-actuated
The positioning seat 38 of switching mechanism 24 lower section is provided with blowpit 39, supports one end of rotary shaft 31 to be provided with three support columns 33, three
There is 60 degree of angle each other in support column 33；Follow up ＆ roll over mechanism 34 includes sandbox and fixes/drawing mechanism 30, and sandbox is solid
The side of fixed/drawing mechanism 30 is fixed with sleeve 28, and sleeve 28 is provided with taper groove 27, and in sleeve 28, movable axis is connected with
Extension bar 26, connecting rod 26 is fixedly connected with described support column 33；Support rotary shaft 31 to be provided with flat surface 32, flat surface 32 sets
Groove band 29, groove band 29 and described taper groove 27 is had to be meshed.
The quantity of described groove band 29 is three, the groove quantity of three groove bands 29 tooth all with described taper groove 27
Stricture of vagina quantity is equal；Three groove bands 29 are circumferentially positioned in support rotary shaft 31, the distance between two adjacent groove bands 29
Equal.
Sandbox fixes/and drawing mechanism 30 includes the first connecting plate 23 and the second connecting plate 18 that be arranged in parallel, the first connecting plate 23
Two ends are respectively articulated with the first fixation clamps 15 and the second fixation clamps 20, and the first fixation clamps 15 are provided near the side of the second fixation clamps 20
First pressing plate 14, the second fixation clamps 20 are provided with the second pressing plate 22 near the side of the first fixation clamps 15；Also include the first drawing oil
Cylinder 24 and the second drawing oil cylinder 25, the first drawing oil cylinder 24 one end is connected with the first pressing plate 14, the other end and the second connecting plate 18
One end is connected, and the second drawing oil cylinder 25 one end is connected with the second pressing plate 22, and the other end of the other end and the second connecting plate 18 is connected；The
One pressing plate 14 is connected with one end of the second connecting plate 18 through (the first back-moving spring 17, and the second pressing plate 22 is through second back-moving spring 19 and
The other end of two connecting plates 18 is connected, and sandbox 16 is clamped between the first pressing plate 14 and the second pressing plate 22.
First pressing plate 14 has chamfering near one end of the first connecting plate 23, and the chamfering of the first pressing plate 14 is located near the second pressure
The side of plate 22；Second pressing plate 22 has a chamfering near one end of the first connecting plate 23, and the chamfering of the second pressing plate 22 is located near the
The side of one pressing plate 14；The chamfering of the first pressing plate 14 is identical with the chamfering angle of inclination of the second pressing plate 22, respectively less than or equal to 5
Degree.
First pressing plate 14 is fixed in the first fixation clamps 14 by U-shaped draw-in groove 21, and the second pressing plate 22 passes through U-shaped draw-in groove
21 are fixed in the second fixation clamps 20, and the screw thread in the hole of draw-in groove 21 is provided with screw；Second pressing plate 22 is fixedly connected with support bar 35,
The side wall 37 of positioning seat 38 is provided with spring bearing 36, and one end of support bar 35 is set in spring bearing 36.
Upper sandbox sand shot system 40 is used for forming mould on sandbox, and lower sandbox compaction apparatus 41 are used for being formed mould under sandbox, husky
Mould and upper on the sand mold that under mould and sandbox in type, mould is formed after the completion of passing through sandbox moulding operation on mould assembly drawing mobile system 43
Sandbox acts on orbiting one segment distance by pushing away case oil cylinder；Enter mould assembly station；Formed after the completion of lower sandbox moulding operation
Sand mold under mould and lower sandbox support rotary systems to be transported to mould assembly station by three stations；By mould assembly oil cylinder and connection
Frame, guide pillar guide pin bushing and the connection of direct type dolly；Through the effect of mould assembly oil cylinder；A up segment distance first catches the lower sandbox of drawing
Catch the upper sandbox having been enter into mould assembly station toward a up segment distance again；After carrying out positioning mould assembling；Again toward up, in the sand mold demoulding
Carry out sand mold stripping process in the presence of part；Oil cylinder is descending afterwards；Stop in upper and lower sandbox original position；Reduce upper and lower sand
Case becomes original state；To continue next circulation；Upper and lower sand mo(u)ld then accesses rail set by direct type dolly and enters casting process stream
Waterline circulates.
Claims (7)
1. a kind of three station moulding machines it is characterised in that include be installed in upper sandbox sand shot system (40) in frame (42),
Lower sandbox compaction apparatus (41), servo-actuated turning device (44) and mould assembly drawing mobile system (43), upper sandbox sand shot system (40)
Including the housing (13) of feed hopper (3) and sealing, feed hopper (3) becomes horn-like, and feed hopper (3) connects with housing (13), charging
It is provided with butterfly valve (4) between bucket (3) and housing (13)；The top of housing (13) is provided with sand shot air intake duct (2), the interior sand shot of housing (13)
The lower section of air intake duct (2) is provided with sandbox (5), and sandbox (5) connects with sand shot air intake duct (2), and sand shot air intake duct (2) is communicated with
Air pump (1)；The lower section of the interior sandbox of housing (13) (5) is provided with pressure sandbox (7), and the lower section of pressure sandbox (7) is provided with sandbox compacting
Device (10), is provided with sand shot plate (6) between sandbox (5) and pressure sandbox (7), sand shot plate (6) is provided with pressure transducer (12)；
Also include controller (11), butterfly valve (4), air pump (1), pressure transducer (12) and upper sandbox compaction apparatus (10) are all and controller
(11) electrically connect.
2. a kind of three station moulding machines according to claim 1 are it is characterised in that upper sandbox compaction apparatus (10) are husky by pressure
Plate (8) and cylinder (9) composition, pressing sand plate (8) is located in pressure sandbox (7), and cylinder (9) is connected with described controller (11)；Sand shot
Plate (6) is provided with equally distributed open-work；The rectangular cross-section of sand shot air intake duct (2), the horizontal cross-section of sand shot air intake duct (2) and
The horizontal cross-section of sandbox (5) is identical.
3. a kind of three station moulding machines according to claim 2 are it is characterised in that servo-actuated turning device (44) includes positioning
Seat (38), support rotary shaft (31) and three follow up ＆ roll over mechanisms (34), support rotary shaft (31) to be arranged on positioning seat (38),
Follow up ＆ roll over mechanism (34) is arranged in support rotary shaft (31)；Positioning seat (38) becomes cylindric, under follow up ＆ roll over mechanism (24)
The positioning seat (38) of side is provided with blowpit (39), supports one end of rotary shaft (31) to be provided with three support columns (33), three supports
There is 60 degree of angle each other in post (33)；Follow up ＆ roll over mechanism (34) includes sandbox and fixes/drawing mechanism (30), and sandbox is solid
The side of fixed/drawing mechanism (30) is fixed with sleeve, and (28, sleeve (28) is provided with taper groove (27), activity in sleeve (28)
Axle is connected with connecting rod (26), and connecting rod (26) is fixedly connected with described support column (33)；Rotary shaft (31) is supported to be provided with flat
Table top (32), flat surface (32) is provided with groove band (29), and groove band (29) and described taper groove (27) are meshed.
4. a kind of three station moulding machines according to claim 3 are it is characterised in that the quantity of described groove band (29) is three
Individual, the groove quantity of three groove bands (29) is all equal with the groove quantity of described taper groove (27)；Three groove bands (29)
It is circumferentially positioned in support rotary shaft (31), the distance between two adjacent groove bands (29) are equal.
5. a kind of three station moulding machines according to claim 4 are it is characterised in that/drawing mechanism (30) bag fixed by sandbox
Include the first connecting plate (23) be arrangeding in parallel and the second connecting plate (18), the two ends of the first connecting plate (23) are respectively articulated with the first fixation clamps
(15) and the second fixation clamps (20), the first fixation clamps (15) are provided with the first pressing plate (14) near the side of the second fixation clamps (20),
Second fixation clamps (20) are provided with the second pressing plate (22) near the side of the first fixation clamps (15)；Also include the first drawing oil cylinder (24)
With the second drawing oil cylinder (25), first drawing oil cylinder (24) one end is connected with the first pressing plate (14), the other end and the second connecting plate
(18) one end is connected, and second drawing oil cylinder (25) one end is connected with the second pressing plate (22), the other end and the second connecting plate (18)
The other end is connected；First pressing plate (14) is connected with one end of the second connecting plate (18) through (the first back-moving spring (17), the second pressing plate
(22) it is connected with the other end of the second connecting plate (18) through second back-moving spring (19), sandbox (16) is clamped in the first pressing plate (14)
With second between pressing plate (22).
6. a kind of three station moulding machines according to claim 5 are it is characterised in that the first pressing plate (14) is near the first connecting plate
(23) one end has chamfering, and the chamfering of the first pressing plate (14) is located at the side near the second pressing plate (22)；Second pressing plate (22)
Near one end of the first connecting plate (23), there is chamfering, the chamfering of the second pressing plate (22) is located at the side near the first pressing plate (14)；
The chamfering of the first pressing plate (14) is identical with the chamfering angle of inclination of the second pressing plate (22), respectively less than or equal to 5 degree.
7. a kind of three station moulding machines according to claim 6 are it is characterised in that the first pressing plate (14) passes through U-shaped card
Groove (21) is fixed in the first fixation clamps (14), and the second pressing plate (22) is fixed on the second fixation clamps by U-shaped draw-in groove (21)
(20), on, the screw thread in the hole of draw-in groove (21) is provided with screw；Second pressing plate (22) is fixedly connected with support bar (35), positioning seat (38)
Side wall (37) be provided with spring bearing (36), one end of support bar (35) is set in spring bearing (36).
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| CN201610847037.7A CN106424593B (en) | 2016-09-23 | 2016-09-23 | A kind of three station moulding machines |
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|---|---|---|---|
| CN201610847037.7A CN106424593B (en) | 2016-09-23 | 2016-09-23 | A kind of three station moulding machines |
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| CN106424593B CN106424593B (en) | 2018-06-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711849A (en) * | 2019-11-29 | 2020-01-21 | 安庆海威尔机械有限公司 | Piston ring sand mould forming system |
| CN110814284A (en) * | 2019-12-12 | 2020-02-21 | 安庆海威尔机械有限公司 | Piston ring casting process |
| CN116441494A (en) * | 2023-04-03 | 2023-07-18 | 湖北泰克摩擦材料有限公司 | Sand casting machine and sand casting demolding treatment method |
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| DE3002702A1 (en) * | 1980-01-25 | 1981-07-30 | Alfelder Maschinen- und Modell-Fabrik Künkel, Wagner & Co KG, 3220 Alfeld | Sand hopper for foundry moulding machine - where stationary press head is used to open or close sand outlet in base of vertically driven hopper |
| CN203371007U (en) * | 2013-06-01 | 2014-01-01 | 长葛市同生机械有限公司 | Full-automatic double-station, vertical molding, horizontal parting and flask-striped shooting-squeezing molding machine |
| CN204247917U (en) * | 2014-07-08 | 2015-04-08 | 山西方盛液压机电设备有限公司 | A kind of level penetrates the full-automatic moulding machine of sand horizontal parting clay-bonded sand |
| CN204430213U (en) * | 2015-02-09 | 2015-07-01 | 刘晓桐 | The automatic Core making center of many combinations station |
| CN104827001A (en) * | 2015-04-08 | 2015-08-12 | 山东时风（集团）有限责任公司 | Multi-station sand shooting extrusion horizontal molding machine, molding system and molding method |
| CN204799902U (en) * | 2015-04-23 | 2015-11-25 | 侯晓燕 | Three stations do not have case shoot squeeze molding machine perpendicularly |
| CN205996121U (en) * | 2016-09-23 | 2017-03-08 | 广州市星原机械设备有限公司 | A kind of three station moulding machines |
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2016
- 2016-09-23 CN CN201610847037.7A patent/CN106424593B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3002702A1 (en) * | 1980-01-25 | 1981-07-30 | Alfelder Maschinen- und Modell-Fabrik Künkel, Wagner & Co KG, 3220 Alfeld | Sand hopper for foundry moulding machine - where stationary press head is used to open or close sand outlet in base of vertically driven hopper |
| CN203371007U (en) * | 2013-06-01 | 2014-01-01 | 长葛市同生机械有限公司 | Full-automatic double-station, vertical molding, horizontal parting and flask-striped shooting-squeezing molding machine |
| CN204247917U (en) * | 2014-07-08 | 2015-04-08 | 山西方盛液压机电设备有限公司 | A kind of level penetrates the full-automatic moulding machine of sand horizontal parting clay-bonded sand |
| CN204430213U (en) * | 2015-02-09 | 2015-07-01 | 刘晓桐 | The automatic Core making center of many combinations station |
| CN104827001A (en) * | 2015-04-08 | 2015-08-12 | 山东时风（集团）有限责任公司 | Multi-station sand shooting extrusion horizontal molding machine, molding system and molding method |
| CN204799902U (en) * | 2015-04-23 | 2015-11-25 | 侯晓燕 | Three stations do not have case shoot squeeze molding machine perpendicularly |
| CN205996121U (en) * | 2016-09-23 | 2017-03-08 | 广州市星原机械设备有限公司 | A kind of three station moulding machines |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711849A (en) * | 2019-11-29 | 2020-01-21 | 安庆海威尔机械有限公司 | Piston ring sand mould forming system |
| CN110711849B (en) * | 2019-11-29 | 2020-07-10 | 安庆海威尔机械有限公司 | Piston ring sand mould forming system |
| CN110814284A (en) * | 2019-12-12 | 2020-02-21 | 安庆海威尔机械有限公司 | Piston ring casting process |
| CN110814284B (en) * | 2019-12-12 | 2020-11-17 | 安庆海威尔机械有限公司 | Piston ring casting process |
| CN116441494A (en) * | 2023-04-03 | 2023-07-18 | 湖北泰克摩擦材料有限公司 | Sand casting machine and sand casting demolding treatment method |
| CN116441494B (en) * | 2023-04-03 | 2024-01-26 | 湖北泰克摩擦材料有限公司 | Sand casting machine and sand casting demolding treatment method |
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| Publication number | Publication date |
|---|---|
| CN106424593B (en) | 2018-06-01 |
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