CN104841890A - Box division molding machine - Google Patents

Box division molding machine Download PDF

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Publication number
CN104841890A
CN104841890A CN201510158853.2A CN201510158853A CN104841890A CN 104841890 A CN104841890 A CN 104841890A CN 201510158853 A CN201510158853 A CN 201510158853A CN 104841890 A CN104841890 A CN 104841890A
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CN
China
Prior art keywords
box
hydraulic cylinder
sandbox
plate
cylinder
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CN201510158853.2A
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Chinese (zh)
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CN104841890B (en
Inventor
童旭东
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安庆旭东工贸有限责任公司
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Priority to CN201510158853.2A priority Critical patent/CN104841890B/en
Publication of CN104841890A publication Critical patent/CN104841890A/en
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Publication of CN104841890B publication Critical patent/CN104841890B/en

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Abstract

The invention relates to the technical field of sand mold casting, and concretely relates to a box division molding machine. The box division molding machine comprises a sandbox, a lower box molding device, an upper box molding device, a walk device and a push device, and the sandbox is a rectangular box body; the lower box molding device and the upper box molding device are positioned in the sandbox, the lower box molding device is positioned at the left side of the sandbox, and the upper box molding device is positioned at the right side of the sandbox; the walk device is positioned above the sandbox, the upper ends of the walk device and the lower box molding device are connected with the upper end of the upper box molding device, and the walk device is used for moving the lower box molding device and the upper box molding device; and the push device is positioned just behind the lower box molding device, and the push device is used for sending box closed sand mold to a conveyer belt and allowing the box closed sand mold to enter a next process. The box division molding machine adopting a manual coal beating machine principle realizes automatic production of box division castings, and also has the advantages of simple structure, low manufacturing cost and high production efficiency.

Description

A kind of point box forming machine
Technical field
The present invention relates to sand casting technical field, is a kind of point of box forming machine specifically.
Background technology
The key link of sand casting is moulding, and the core of moulding machine is sand densifying mechanism.Squeeze moulding machine a kind ofly should have the low speed sand densifying mechanism of history decades in producing, and its sand densifying mechanism is comparatively simple, but the low and skewness of compacting gained sand mold compactability; Formed clamp plate compacting is conducive to the uniformity improving model top and surrounding sand mold compactability; But in a word, squeeze mo(u)lding gained sand mold compactability is lower, and particularly the sand mold die joint degree of packing is on the low side, and gained casting dimension accuracy is low, and surface quality is poor.
Clay-bonded sand metal casting is a kind of conventional of sand casting and the good a kind of formative method of cast member quality.Clay-bonded sand metal casting is shaping is one of main production process of automobile, hot-water heating and hardware blank, is widely used, and occupies critical role in machine building industry.Wherein the making of clay-bonded sand sand mold is one of key link in castings production technical process, the making quality of sand mold is directly connected to quality and the yield rate of foundry goods, to raising casting quality, reduce casting cost and play vital effect, developed countries is all kinds of high-end automatic molding machine for this formative technology have developed, this kind of machinery has that production efficiency is high, steady quality, energy-conserving and environment-protective advantage, but because of it, prices are rather stiff, maintenance difficulties is large, is difficult to promote the use of in common customer.
Most domestic foundry enterprise is still using technique jolt-squeeze machine simple, backward in technique or squeeze molding machine to carry out sand mold making, the sand-mould quality poor stability made, equipment running noises are high, labour intensity is large, production cost high efficiency is low, environmental pollution weight, domestic casting industry is badly in need of the mo(u)lding equipment that high-end automatic molding machine replaces existing backwardness.
Application number is: a Chinese patent of 201410488979.1 discloses a kind of full-automatic moulding machine, be mainly used in the making of foundry clay sand sand mold, it comprises frame, frame is provided with She Sha mechanism, She Sha mechanism side is provided with coordinated type sandbox walking mechanism and Ya Sha mechanism, be provided with in coordinated type sandbox walking mechanism side and send mold mechanism, send below mold mechanism and be provided with push type mechanism, frame and hydraulic system, air-channel system, centralized lubricating system and electric control system form a complete full-automatic moulding machine jointly; This moulding machine can go up sand automatically, automatic push type, and structure is simple, cheap, is applicable to the full-automatic moulding machine that multiple product is produced.But a kind of coordinated type sandbox walking mechanism of full-automatic moulding machine disclosed in this patent determines it and can not load a lot of casting model powders, frequently need add casting model powder in coordinated type sandbox, what seem very is loaded down with trivial details, and due to casting model powder heavier, more serious to the wearing and tearing of coordinated type sandbox walking mechanism; Disclosed in this patent, a kind of full-automatic moulding machine make use of more oil cylinder, and oil cylinder heavier mass, and connect the pipeline of oil cylinder once breakage, very easily pollute.
In view of this, the present invention is directed to above problem, provide a kind of point of box forming machine, it achieves the automated production of branch mailbox moulding castings, and structure is simple, and pollute little, safety coefficient is higher.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of point of box forming machine, adopting the principle of manual coal maker structure, adopt pneumatic cylinder to carry out the demoulding and drawing, achieve the automated production of branch mailbox moulding castings, improve production efficiency.
The technical solution adopted for the present invention to solve the technical problems is: a kind of point of box forming machine, comprise sandbox, nowel styling apparatus, top box styling apparatus, running gear and pusher, described sandbox is rectangular casing, and sandbox is for storing the casting model powder mixed.
Described nowel styling apparatus comprises movable part I and standing part I, described movable part I comprises hydraulic cylinder I, drag, bottom knock out bar and two bottom knockout pneumatic cylinders, described hydraulic cylinder I is vertically arranged, the cylinder body of hydraulic cylinder I is connected with running gear; Described drag is positioned at immediately below hydraulic cylinder I, and the upper surface of drag is connected with the piston-rod end of hydraulic cylinder I, hydraulic cylinder I drives drag to move up and down, when hydraulic cylinder I drives drag to move downward, casting model powder is full of in drag, when hydraulic cylinder I drives drag to move upward, the casting model powder in drag can move upward with drag, thus realizes the automatic charging of casting model powder; Described bottom knock out bar is positioned at drag inside; Two described bottom knockout pneumatic cylinder symmetries are positioned at the both sides of hydraulic cylinder I, the cylinder body of two bottom knockout pneumatic cylinders is connected by left connecting plate with the piston rod of hydraulic cylinder I, the piston rod of two bottom knockout pneumatic cylinders is connected with bottom knock out bar through drag, when without the need to the demoulding, bottom knock out bar is close to drag inwall, when the demoulding, two bottom knockout pneumatic cylinders promote bottom knock out bar and move downward, carry out the demoulding, after the demoulding completes, bottom knockout pneumatic cylinder drives bottom knock out bar to turn back to origin-location; Described standing part I comprises column I, nowel, upper drawing plate and two upper drawing pneumatic cylinders, described column I is positioned at sandbox inside left, column I lower end is connected with bottom sandbox, and column I upper end is connected with bottom nowel, and column I is for fixing nowel; Described upper drawing plate is positioned at nowel inside; Described two upper drawing pneumatic cylinder symmetries are positioned at the both sides of column I, the cylinder body of two upper drawing pneumatic cylinders is connected with bottom sandbox, the piston rod of two upper drawing pneumatic cylinders is connected with upper drawing plate through nowel, during without the need to drawing, lower chamber interior wall is close to by upper drawing plate, when drawing, two upper drawing pneumatic cylinders promote upper drawing plate and move upward, carry out drawing, after drawing, two upper drawing pneumatic cylinders drive upper drawing plate to turn back to origin-location; Described nowel styling apparatus is positioned on the left of sandbox, and nowel styling apparatus is for the manufacture of lower sand mold.
Described top box styling apparatus comprises movable part II and standing part II, described movable part II comprises hydraulic cylinder II, top box, lower drawing plate and two lower drawing pneumatic cylinders, described hydraulic cylinder II is vertically arranged, the cylinder body of hydraulic cylinder II is connected with running gear; Described top box is positioned at immediately below hydraulic cylinder II, and the upper surface of top box is connected with the piston-rod end of hydraulic cylinder II, hydraulic cylinder II moves up and down for driving top box, when hydraulic cylinder II drives top box to move downward, casting model powder can be full of in nowel, when hydraulic cylinder II drives top box to move upward, the casting model powder in top box can move with top box, thus realizes the automatic charging of casting model powder; Described lower drawing plate is positioned at top box inside; Described two lower drawing pneumatic cylinder symmetries are positioned at hydraulic cylinder II both sides, the cylinder body of two lower drawing pneumatic cylinders is connected by right connecting plate with the piston rod of hydraulic cylinder II, the piston rod of two lower drawing pneumatic cylinders is connected with lower drawing plate through top box, during without the need to drawing, chamber interior wall is close to by lower drawing plate, when drawing, two lower drawing pneumatic cylinders drive lower drawing plate to move downward, carry out drawing, after drawing, two lower drawing pneumatic cylinders drive lower drawing plate to turn back to origin-location; Described standing part II comprises column II, cope match-plate pattern, upper stripper plate and two upper demoulding pneumatic cylinders, described column II is positioned at sandbox inner right side, column II lower end is connected with bottom sandbox, and column II upper end is connected with the lower surface of cope match-plate pattern, and column II is for fixing cope match-plate pattern; Described upper stripper plate is positioned at above cope match-plate pattern; Described two upper demoulding pneumatic cylinder symmetries are positioned at column II both sides, the cylinder body of two upper demoulding pneumatic cylinders is connected with bottom sandbox, the piston rod of two upper demoulding pneumatic cylinders is connected with upper stripper plate through cope match-plate pattern, during without the need to the demoulding, cope match-plate pattern is close to by upper stripper plate, when the demoulding, two upper demoulding pneumatic cylinders drive upper stripper plate to move upward, carry out the demoulding, after the demoulding, two upper demoulding pneumatic cylinders drive upper stripper plate to turn back to origin-location; Described top box styling apparatus is positioned on the right side of sandbox, and top box styling apparatus is for the manufacture of upper sand mold.
Described running gear comprises two supports, two polished rods, two rhizoid thick sticks, two leading screw slippery fellows, polished rod slide block and two motors, two described carriage center symmetries be positioned at sandbox both sides, two polished rods and two rhizoid thick sticks are connected with between two supports, two described rhizoid thick sticks lay respectively at two polished rod both sides, two supports and two polished rods play support, and two rhizoid thick sticks play Movement transmit; Two described leading screw slippery fellows are arranged on two rhizoid thick sticks respectively; Described polished rod slide block is arranged on two polished rods, the quantity of polished rod slide block is two, wherein the polished rod slide block in left side is connected with the leading screw slippery fellow in front, the polished rod slide block on right side is connected with the leading screw slippery fellow at rear, the polished rod slide block in left side is connected with the cylinder body of hydraulic cylinder I, and the polished rod slide block on right side is connected with the cylinder body of hydraulic cylinder II; Two described motors are connected with two rhizoid thick sticks respectively, and two motors are fixed on support, and two motors are used for driving two rhizoid thick sticks respectively, to realize the movement of movable part I and movable part II; Described running gear is positioned at above sandbox, and running gear is connected with the upper end of top box styling apparatus with the upper end of nowel styling apparatus, and running gear is used for mobile movable part I and movable part II.
Described pusher comprises fixed mount, pushes hydraulic cylinder, pushing plate and conveyer belt, and described fixed mount is positioned at nowel dead astern; Described propelling movement hydraulic cylinder is arranged on fixed mount, and the level height pushing hydraulic cylinder is greater than the level height of nowel upper surface; Described pushing plate is arranged on the piston-rod end pushing hydraulic cylinder, and described conveyer belt is positioned at sandbox front, and the level height of conveyer belt equals the level height of nowel upper surface; Described pusher is positioned at nowel dead astern, and pusher is used for the sand mold after mould assembling to deliver to conveyer belt, enters next step operation.
Described drag is provided with the basifacial mould of somatotype, described cope match-plate pattern is provided with the mould on die joint top.
Described upper chamber interior wall is provided with running channel.
The air chamber of two described bottom knockout pneumatic cylinders is connected, and the air chamber of described two upper drawing pneumatic cylinders is connected, and the air chamber of described two lower drawing pneumatic cylinders is connected, and the air chamber of described two upper demoulding pneumatic cylinders is connected.
Described bottom knock out bar is provided with the through hole identical with mould maximum cross-section with on upper stripper plate.
The invention has the beneficial effects as follows:
(1). one of the present invention divides box forming machine, adopts the principle of manual coal maker structure, achieves the automated production of branch mailbox moulding castings, improve production efficiency;
(2). one of the present invention divides box forming machine, automatically can complete and add sand process, save the cost adding sand equipment purchase and maintenance, reduce the capital input of manufacturer without the need to special feeder equipment;
(3). one of the present invention divides box forming machine, the air chamber of two described bottom knockout pneumatic cylinders is connected, the air chamber of described two upper drawing pneumatic cylinders is connected, the air chamber of described two lower drawing pneumatic cylinders is connected, the air chamber of described two upper demoulding pneumatic cylinders is connected, and can effectively avoid causing useless mould when the demoulding or drawing;
(4). one of the present invention divides box forming machine, adopts pneumatic cylinder to carry out the demoulding and drawing, reduces the pollution hidden trouble that brings because using oil cylinder, and its structural design advantages of simple, easy to operate, for ease of maintenaince, promote and using value larger.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
Fig. 1 is the perspective view of a kind of point of box forming machine of the present invention;
Fig. 2 is the cut-away view of a kind of point of box forming machine of the present invention;
Fig. 3 is the material loading view of a kind of point of box forming machine of the present invention in Fig. 2;
Fig. 4 is the material transportation view of a kind of point of box forming machine of the present invention in Fig. 2;
Fig. 5 is the pressure sand compacted state schematic diagram of a kind of point of box forming machine of the present invention in Fig. 2;
Fig. 6 is the demoulding view of a kind of point of box forming machine of the present invention in Fig. 2;
Fig. 7 is the matched moulds drawing view of a kind of point of box forming machine of the present invention in Fig. 2;
Fig. 8 is that one of the present invention divides box forming machine A direction view;
Fig. 9 is the view of the pusher propelling movement sand mold of a kind of point of box forming machine of the present invention in Fig. 8.
In figure: sandbox 1, nowel styling apparatus 2, top box styling apparatus 3, running gear 4, pusher 5, movable part I 21, standing part I 22, hydraulic cylinder I 211, drag 212, bottom knock out bar 213, bottom knockout pneumatic cylinder 214, left connecting plate 215, column I 221, nowel 222, upper drawing plate 223, upper drawing pneumatic cylinder 224, movable part II 31, standing part II 32, hydraulic cylinder II 311, top box 312, lower drawing plate 313, lower drawing pneumatic cylinder 314, right connecting plate 315, column II 321, cope match-plate pattern 322, upper stripper plate 323, upper demoulding pneumatic cylinder 324, support 41, polished rod 42, leading screw 43, leading screw slippery fellow 44, polished rod slide block 45, motor 46, fixed mount 51, push hydraulic cylinder 52, pushing plate 53, conveyer belt 54.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figures 1 to 9, one of the present invention divides box forming machine, comprises sandbox 1, nowel styling apparatus 2, top box styling apparatus 3, running gear 4 and pusher 5, and described sandbox 1 is rectangular casing, and sandbox 1 is for storing the casting model powder mixed.
Described nowel styling apparatus 2 comprises movable part I 21 and standing part I 22, described movable part I 21 comprises hydraulic cylinder I 211, drag 212, bottom knock out bar 213 and two bottom knockout pneumatic cylinders 214, described hydraulic cylinder I 211 is vertically arranged, the cylinder body of hydraulic cylinder I 211 is connected with running gear 4; Described drag 212 is positioned at immediately below hydraulic cylinder I 211, and the upper surface of drag 212 is connected with the piston-rod end of hydraulic cylinder I 211, hydraulic cylinder I 211 drives drag 212 to move up and down, when hydraulic cylinder I 211 drives drag 212 to move downward, casting model powder is full of in drag 212, when hydraulic cylinder I 211 drives drag 212 to move upward, the casting model powder in drag 212 can move upward with drag 212, thus realizes the automatic charging of casting model powder; It is inner that described bottom knock out bar 213 is positioned at drag 212; Two described bottom knockout pneumatic cylinder 214 symmetries are positioned at the both sides of hydraulic cylinder I 211, the cylinder body of two bottom knockout pneumatic cylinders 214 is connected by left connecting plate 215 with the piston rod of hydraulic cylinder I 211, the piston rod of two bottom knockout pneumatic cylinders 214 is connected with bottom knock out bar 213 through drag 212, when without the need to the demoulding, bottom knock out bar 213 is close to drag 212 inwall, when the demoulding, two bottom knockout pneumatic cylinders 214 promote bottom knock out bar 213 and move downward, carry out the demoulding, after the demoulding completes, bottom knockout pneumatic cylinder 214 drives bottom knock out bar 213 to turn back to origin-location; Described standing part I 22 comprises column I 221, nowel 222, upper drawing plate 223 and two upper drawing pneumatic cylinders 224, described column I 221 is positioned at sandbox 1 inside left, column I 221 lower end is connected with bottom sandbox 1, column I 221 upper end is connected with bottom nowel 222, and column I 221 is for fixing nowel 222; It is inner that described upper drawing plate 223 is positioned at nowel 222; Described two upper drawing pneumatic cylinder 224 symmetries are positioned at the both sides of column I 221, the cylinder body of two upper drawing pneumatic cylinders 224 is connected with bottom sandbox 1, the piston rod of two upper drawing pneumatic cylinders 224 is connected with upper drawing plate 223 through nowel 222, during without the need to drawing, nowel 222 inwall is close to by upper drawing plate 223, when drawing, two upper drawing pneumatic cylinders 224 promote upper drawing plate 223 and move upward, carry out drawing, after drawing, two upper drawing pneumatic cylinders 224 drive upper drawing plate 223 to turn back to origin-location; Described nowel styling apparatus 2 is positioned on the left of sandbox 1, and nowel styling apparatus 2 is for the manufacture of lower sand mold.
Described top box styling apparatus 3 comprises movable part II 31 and standing part II 32, described movable part II 31 comprises hydraulic cylinder II 311, top box 312, lower drawing plate 313 and two lower drawing pneumatic cylinders 314, described hydraulic cylinder II 311 is vertically arranged, the cylinder body of hydraulic cylinder II 311 is connected with running gear 4; Described top box 312 is positioned at immediately below hydraulic cylinder II 311, and the upper surface of top box 312 is connected with the piston-rod end of hydraulic cylinder II 311, hydraulic cylinder II 311 moves up and down for driving top box 312, when hydraulic cylinder II 311 drives top box 312 to move downward, casting model powder can be full of in nowel 312, when hydraulic cylinder II 311 drives top box 312 to move upward, the casting model powder in top box 312 can move with top box 312, thus realizes the automatic charging of casting model powder; It is inner that described lower drawing plate 313 is positioned at top box 312; Described two lower drawing pneumatic cylinder 314 symmetries are positioned at hydraulic cylinder II 311 both sides, the cylinder body of two lower drawing pneumatic cylinders 314 is connected by right connecting plate 315 with the piston rod of hydraulic cylinder II 311, the piston rod of two lower drawing pneumatic cylinders 314 is connected with lower drawing plate 313 through top box 312, during without the need to drawing, top box 312 inwall is close to by lower drawing plate 313, when drawing, two lower drawing pneumatic cylinders 314 drive lower drawing plate 313 to move downward, carry out drawing, after drawing, two lower drawing pneumatic cylinders 314 drive lower drawing plate 313 to turn back to origin-location; Described standing part II 32 comprises column II 321, cope match-plate pattern 322, upper stripper plate 323 and two upper demoulding pneumatic cylinders 324, described column II 321 is positioned at sandbox 1 inner right side, column II 321 lower end is connected with bottom sandbox 1, column II 321 upper end is connected with the lower surface of cope match-plate pattern 322, and column II 321 is for fixing cope match-plate pattern 322; Described upper stripper plate 323 is positioned at above cope match-plate pattern 322; Described two upper demoulding pneumatic cylinder 324 symmetries are positioned at column II 321 both sides, the cylinder body of two upper demoulding pneumatic cylinders 324 is connected with bottom sandbox 1, the piston rod of two upper demoulding pneumatic cylinders 324 is connected with upper stripper plate 323 through cope match-plate pattern 322, during without the need to the demoulding, cope match-plate pattern 322 is close to by upper stripper plate 323, when the demoulding, two upper demoulding pneumatic cylinders 324 drive upper stripper plate 323 to move upward, carry out the demoulding, after the demoulding, two upper demoulding pneumatic cylinders 324 drive upper stripper plate 323 to turn back to origin-location; Described top box styling apparatus 3 is positioned on the right side of sandbox 1, and top box styling apparatus 3 is for the manufacture of upper sand mold.
Described running gear 4 comprises two supports, 41, two polished rod 42, two rhizoid thick sticks, 43, two leading screw slippery fellows 44, polished rod slide block 45 and two motors 46, two described supports 41 are centrosymmetric is positioned at sandbox 1 both sides, two polished rods 42 and two rhizoid thick sticks 43 are connected with between two supports 41, two described rhizoid thick sticks 43 lay respectively at two polished rod 42 both sides, two supports 41 and two polished rods 42 play a part to support, and two rhizoid thick sticks 43 play Movement transmit; Two described leading screw slippery fellows 44 are arranged on two rhizoid thick sticks 43 respectively; Described polished rod slide block 45 is arranged on two polished rods 42, the quantity of polished rod slide block 45 is two, wherein the polished rod slide block 45 in left side is connected with the leading screw slippery fellow 44 in front, the polished rod slide block 45 on right side is connected with the leading screw slippery fellow 44 at rear, the polished rod slide block 45 in left side is connected with the cylinder body of hydraulic cylinder I 211, and the polished rod slide block 45 on right side is connected with the cylinder body of hydraulic cylinder II 311; Two described motors 46 are connected with two rhizoid thick sticks 43 respectively, and two motors 46 are fixed on support 41, two motors 46 for driving two rhizoid thick sticks 43 respectively, to realize the movement of movable part I 21 and movable part II 31; Described running gear 4 is positioned at above sandbox 1, and running gear 4 is connected with the upper end of top box styling apparatus 3 with the upper end of nowel styling apparatus 2, and running gear 4 is for mobile movable part I 21 and movable part II 31.
Described pusher 5 comprises fixed mount 51, pushes hydraulic cylinder 52, pushing plate 53 and conveyer belt 54, and described fixed mount 51 is positioned at nowel 222 dead astern; Described propelling movement hydraulic cylinder 52 is arranged on fixed mount 51, and the level height pushing hydraulic cylinder 52 is greater than the level height of nowel 222 upper surface; Described pushing plate 53 is arranged on the piston-rod end pushing hydraulic cylinder 52, and described conveyer belt 54 is positioned at sandbox 1 front, and the level height of conveyer belt 54 equals the level height of nowel 222 upper surface; Described pusher 5 is positioned at nowel 222 dead astern, and pusher 5, for the sand mold after mould assembling is delivered to conveyer belt 54, enters next step operation.
Described drag 212 is provided with the basifacial mould of somatotype, described cope match-plate pattern 322 is provided with the mould on die joint top.
Described top box 312 inwall is provided with running channel.
The air chamber of two described bottom knockout pneumatic cylinders 214 is connected, and the air chamber of described two upper drawing pneumatic cylinders 224 is connected, and the air chamber of described two lower drawing pneumatic cylinders 314 is connected, and the air chamber of described two upper demoulding pneumatic cylinders 324 is connected.
Described bottom knock out bar 213 is provided with the through hole identical with mould maximum cross-section with on upper stripper plate 323.
During work, sand mold is first made to be full of casting model powder, starter motor 46, movable part I 21 and movable part II 31 are moved respectively to both sides, when movable part I 21 and movable part II 31 all move to appropriate location, disable motor 46, primer fluid cylinder pressure I 211 and hydraulic cylinder II 311, drag 212 and top box 312 is made to move downward respectively, in the process that drag 212 and top box 312 move downward, drag 212 and top box 312 inside can be full of casting model powder gradually, and the casting model powder of drag 212 and top box 312 inside can consolidation gradually under the effect of the pressure, when promoting drag 212 and top box 312, the casting model powder of its inside can not drop, and then starter motor 46, movable part I 21 and movable part II 31 is made to lay respectively at immediately below standing part I 22 and standing part II 32, then primer fluid cylinder pressure I 211 and hydraulic cylinder II 311 make drag 212 and top box 312 move downward, carry out pressure sand consolidation, after pressure sand consolidation, start two lower drawing pneumatic cylinders 314 and two upper demoulding pneumatic cylinders 324, after drawing, lower sand mold is positioned at nowel 222, upper sand mold is positioned at top box 312, then movable part I 21 is made to be moved to the left, movable part II 31 is made to move to directly over standing part I 22, upper sand mold and lower sand mold are combined, then above drawing pneumatic cylinders 224 and two lower drawing pneumatic cylinders 314 carry out drawing to start two, finally by propelling movement hydraulic cylinder 52, the upper sand mold after mould assembling and lower sand mold are delivered on conveyer belt 54, carry out next process.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and description principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (5)

1. one kind of point of box forming machine, comprise sandbox (1), nowel styling apparatus (2), top box styling apparatus (3), running gear (4) and pusher (5), it is characterized in that: described sandbox (1) is rectangular casing; It is inner that described nowel styling apparatus (2) and top box styling apparatus (3) are positioned at sandbox (1), and nowel styling apparatus (2) is positioned at sandbox (1) left side, top box styling apparatus (3) is positioned at sandbox (1) right side; Described running gear (4) is positioned at sandbox (1) top, and running gear (4) is connected with the upper end of top box styling apparatus (3) with the upper end of nowel styling apparatus (2), described pusher (5) is positioned at nowel styling apparatus (2) dead astern, wherein:
Described nowel styling apparatus (2) comprises movable part I (21) and standing part I (22), described movable part I (21) comprises hydraulic cylinder I (211), drag (212), bottom knock out bar (213) and two bottom knockout pneumatic cylinders (214), described hydraulic cylinder I (211) is vertically arranged, the cylinder body of hydraulic cylinder I (211) is connected with running gear (4); Described drag (212) is positioned at immediately below hydraulic cylinder I (211), and the upper surface of drag (212) is connected with the piston-rod end of hydraulic cylinder I (211); It is inner that described bottom knock out bar (213) is positioned at drag (212); Two described bottom knockout pneumatic cylinder (214) symmetries are positioned at the both sides of hydraulic cylinder I (211), the cylinder body of two bottom knockout pneumatic cylinders (214) is connected by left connecting plate (215) with the piston rod of hydraulic cylinder I (211), and the piston rod of two bottom knockout pneumatic cylinders (214) is connected with bottom knock out bar (213) through drag (212); Described standing part I (22) comprises column I (221), nowel (222), upper drawing plate (223) and two upper drawing pneumatic cylinders (224), described column I (221) is positioned at sandbox (1) inside left, column I (221) lower end is connected with sandbox (1) bottom, and column I (221) upper end is connected with nowel (222) bottom; It is inner that described upper drawing plate (223) is positioned at nowel (222); Described two upper drawing pneumatic cylinder (224) symmetries are positioned at the both sides of column I (221), the cylinder body of two upper drawing pneumatic cylinders (224) is connected with sandbox (1) bottom, and the piston rod of two upper drawing pneumatic cylinders (224) is connected with upper drawing plate (223) through nowel (222).
Described top box styling apparatus (3) comprises movable part II (31) and standing part II (32), described movable part II (31) comprises hydraulic cylinder II (311), top box (312), lower drawing plate (313) and two lower drawing pneumatic cylinders (314), described hydraulic cylinder II (311) is vertically arranged, the cylinder body of hydraulic cylinder II (311) is connected with running gear (4); Described top box (312) is positioned at immediately below hydraulic cylinder II (311), and the upper surface of top box (312) is connected with the piston-rod end of hydraulic cylinder II (311); It is inner that described lower drawing plate (313) is positioned at top box (312); Described two lower drawing pneumatic cylinder (314) symmetries are positioned at hydraulic cylinder II (311) both sides, the cylinder body of two lower drawing pneumatic cylinders (314) is connected by right connecting plate (315) with the piston rod of hydraulic cylinder II (311), and the piston rod of two lower drawing pneumatic cylinders (314) is connected with lower drawing plate (313) through top box (312); Described standing part II (32) comprises column II (321), cope match-plate pattern (322), upper stripper plate (323) and two upper demoulding pneumatic cylinders (324), described column II (321) is positioned at sandbox (1) inner right side, column II (321) lower end is connected with sandbox (1) bottom, and column II (321) upper end is connected with the lower surface of cope match-plate pattern (322); Described upper stripper plate (323) is positioned at cope match-plate pattern (322) top; Described two upper demoulding pneumatic cylinder (324) symmetries are positioned at column II (321) both sides, the cylinder body of two upper demoulding pneumatic cylinders (324) is connected with sandbox (1) bottom, and the piston rod of two upper demoulding pneumatic cylinders (324) is connected with upper stripper plate (323) through cope match-plate pattern (322).
Described running gear (4) comprises two supports (41), two polished rods (42), two rhizoid thick sticks (43), two leading screw slippery fellows (44), polished rod slide block (45) and two motors (46), two described supports (41) are centrosymmetric is positioned at sandbox (1) both sides, be connected with two polished rods (42) and two rhizoid thick sticks (43) between two supports (41), two described rhizoid thick sticks (43) lay respectively at two polished rod (42) both sides; Two described leading screw slippery fellows (44) are arranged on two rhizoid thick sticks (43) respectively; Described polished rod slide block (45) is arranged on two polished rods (42), the quantity of polished rod slide block (45) is two, wherein the polished rod slide block (45) in left side is connected with the leading screw slippery fellow in front, the polished rod slide block (45) on right side is connected with the leading screw slippery fellow at rear, the polished rod slide block (45) in left side is connected with the cylinder body of hydraulic cylinder I, and the polished rod slide block (45) on right side is connected with the cylinder body of hydraulic cylinder II (311); Two described motors (46) are connected with two rhizoid thick sticks (43) respectively, and two motors (46) are fixed on support (41).
Pusher (5) comprises fixed mount (51), pushes hydraulic cylinder (52), pushing plate (53) and conveyer belt (54), and described fixed mount (51) is positioned at nowel (222) dead astern; Described propelling movement hydraulic cylinder (52) is arranged on fixed mount (51), and the level height pushing hydraulic cylinder (52) is greater than the level height of nowel (222) upper surface; Described pushing plate (53) is arranged on the piston-rod end pushing hydraulic cylinder (52), described conveyer belt (54) is positioned at sandbox (1) front, and the level height of conveyer belt (54) equals the level height of nowel (222) upper surface.
2. one according to claim 1 divides box forming machine, it is characterized in that: described drag (212) is provided with the basifacial mould of somatotype, described cope match-plate pattern (322) is provided with the mould on die joint top.
3. one according to claim 1 divides box forming machine, it is characterized in that: described top box (312) is provided with running channel.
4. one according to claim 1 divides box forming machine, it is characterized in that: the air chamber of two described bottom knockout pneumatic cylinders (214) is connected, the air chamber of described two upper drawing pneumatic cylinders (224) is connected, the air chamber of described two lower drawing pneumatic cylinders (314) is connected, and the air chamber of described two upper demoulding pneumatic cylinders (324) is connected.
5. one according to claim 1 divides box forming machine, it is characterized in that: described bottom knock out bar (213) is provided with the through hole identical with mould maximum cross-section with on upper stripper plate (323).
CN201510158853.2A 2015-04-06 2015-04-06 A kind of branch mailbox moulding machine CN104841890B (en)

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CN105108113A (en) * 2015-09-15 2015-12-02 浙江省机电设计研究院有限公司 Case separating, hole ejecting and casting pushing machine
CN106734969A (en) * 2016-12-25 2017-05-31 重庆市永川区泰兴机械厂 Pressing type stripper apparatus
CN107537982A (en) * 2017-09-11 2018-01-05 芜湖市云峰铸造有限责任公司 A kind of build platform of automobile casting
CN107552734A (en) * 2017-09-11 2018-01-09 芜湖市云峰铸造有限责任公司 A kind of bearing block makes mo(u)ld bottom half integrated mould
CN110935850A (en) * 2019-12-02 2020-03-31 平庆义 Compaction type full-automatic molding machine and using method

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Publication number Priority date Publication date Assignee Title
CN105108113A (en) * 2015-09-15 2015-12-02 浙江省机电设计研究院有限公司 Case separating, hole ejecting and casting pushing machine
CN106734969A (en) * 2016-12-25 2017-05-31 重庆市永川区泰兴机械厂 Pressing type stripper apparatus
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CN107552734A (en) * 2017-09-11 2018-01-09 芜湖市云峰铸造有限责任公司 A kind of bearing block makes mo(u)ld bottom half integrated mould
CN110935850A (en) * 2019-12-02 2020-03-31 平庆义 Compaction type full-automatic molding machine and using method
CN110935850B (en) * 2019-12-02 2021-01-05 平庆义 Compaction type full-automatic molding machine and using method

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