CN209318727U - A kind of moulding machine sand supplying system - Google Patents

Abstract

The utility model discloses a kind of moulding machine sand supplying systems, including sand hopper, the sand hopper is located in the rack of moulding machine, rack is equipped with corresponding setting cope and drag box, the side of the sand hopper is equipped with the logical sand mouth for being connected with sandbox stretched out, and the sand hopper is movably set on the rack.The moulding machine sand supplying system structure design is reasonable, and sand hopper is movably disposed in rack, compresses abutted flange by working cylinder and realizes connection, sandbox is connected to easy to operate with sand hopper.

Description

A kind of moulding machine sand supplying system

Technical field

The utility model relates to casting technology fields, more particularly, to a kind of moulding machine sand supplying system.

Background technique

At this stage with rapid technological growth, equipment technology level is continuously improved, in field of metal casting technology, tide mould sand moulding There is horizontal boxless moulding machine equipment substitution manual working in industry, and higher with production efficiency, the quality of production is stablized.

The prior art has in actual production when needing default loam core in significant limitations, especially modeling process, produces energy Power is greatly reduced, and presets loam core operation and completes in sculpted zone, there are serious security risks；Such as upper drag box is arranged to can Mobile, it eliminates safe hidden trouble, but it is a problem that moveable sandbox is docked with sand supplying component.

Utility model content

In view of the shortcomings of the prior art, the technical problem to be solved by the utility model is to provide a kind of moulding machine sand supplying systems System, is connected to purpose easy to operate with sand hopper to reach sandbox.

In order to solve the above-mentioned technical problem, the technology employed by the present utility model is

The moulding machine sand supplying system, including sand hopper, the sand hopper are located in the rack of moulding machine, and rack is equipped with corresponding Cope and drag box are set, and the side of the sand hopper is equipped with the logical sand mouth for being connected with sandbox stretched out, the sand hopper Movably set on the rack.

Further, the rack is equipped with top box squeezing cylinder and nowel squeezing cylinder for squeeze mo(u)lding, the top box The lower end of squeezing cylinder is equipped with top board, and the upper end of nowel squeezing cylinder is equipped with lower sand mould supporting plate, on top board and lower sand mould supporting plate Equipped with penetrating Sha Kou；It penetrates sand seat by hollow top box between top box squeezing cylinder and top board to be connected, nowel squeezing cylinder and lower sand mold Sand seat is penetrated by hollow nowel between supporting plate to be connected, the top box penetrates sand seat and nowel penetrate on sand seat be equipped with for it is corresponding The sand inlet that logical sand mouth is connected to each other.

The sand hopper is set on the rack by roller group or track.

The top of the sand hopper is equipped with the limit base moved up and down for limiting sand hopper.

The sand hopper is dismountable segmental structure up and down.

The logical sand mouth includes that top corresponding with the sand inlet that top box is penetrated on sand seat leads to sand mouth and penetrates sand seat with nowel On the corresponding lower part of sand inlet lead to sand mouth, top, which leads to sand mouth and lower part and leads to sand mouth, passes through flange pair with corresponding sand inlet It connects, rack is equipped with for driving the mobile sincere tight working cylinder compressed of logical sand mouth flange.

The top of the sand hopper is equipped with into sand hopper, corresponding to be equipped with gate valve structure into the bottom of sand hopper.

The guide rod structure for guided in translation is equipped between the sand hopper and rack.

The utility model compared with prior art, has the advantage that the moulding machine sand supplying system structure design is reasonable, sand Bucket is movably disposed in rack, is compressed abutted flange by working cylinder and is realized connection, sandbox is connected to easy to operate with sand hopper.

Detailed description of the invention

Content expressed by each width attached drawing of this specification and the label in figure are briefly described below:

Fig. 1 is the utility model modelling mechanism structure diagram.

Fig. 2 is the utility model moulding machine mould assembling state diagram.

Fig. 3 is the utility model sand hopper structure diagram.

Fig. 4 is that the utility model sand hopper leads to sand mouth structure schematic diagram.

Fig. 5 is that the utility model sand hopper leads to the sincere tight simplified schematic diagram of sand mouth.

Fig. 6 is the side view of Fig. 4.

Fig. 7 is that the utility model sand hopper central flange assembles enlarged drawing.

Fig. 8 is the utility model cope consolidated structure schematic diagram.

Fig. 9 is the utility model cope compaction theory figure.

In figure:

1. rack, 12. upper frames, 211. drag boxs, 212. copes, 221. drag box mounting bases, 231. guide posts, on 241. Case penetrates sand seat, 242. nowels penetrate sand seat, 251. top box sand inlet flanges, 252. nowel sand inlet flanges, axle bed, 27. on 261. Top board, 28. lower sand mould supporting plates, 37. templates, 4. sand supplying systems, 41. are into sand hopper, 421. lock sand cylinders, 422. lock sand seats, 431. Sand hopper body, 432. air flues, 433. upper flanges, 434. spacer flangers, 435. gasket seals, 436. manholes, 441. sincere tight cylinders connect Joint chair, 442. limit bases, 450. logical sand mouths, 451. tops lead to sand mouth flange, 452. lower parts lead to sand mouth flange, 46. pulleys, 521. Lower end pivoting support, 621. nowel squeezing cylinders, 622. top box squeezing cylinders, the sincere tight working cylinder II of 641. sincere tight working cylinders I, 643., Cylinder pressure attachment base, 8. sand molds on 662.；

" P " indicates the gap between sand inlet flange and logical sand mouth flange in figure.

Specific embodiment

Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed Thin explanation.

As shown in Figures 1 to 9, which is arranged on the rack, and sand supplying system 4 includes sand hopper, and sand hopper can The mobile upper frame 12 being located in rack 1, facilitates sand hopper and sandbox connection operation.

Moulding machine includes rack, is set on the rack sand supplying component and sand mold consolidated structure, guide post 231, is located on guide post The cope 212 and drag box 211 that can relatively move up and down, pivoting support structure, for driving pivoting support structure to rotate Driving structure is set on the rack for by off-type structure that sand mold 8 in sandbox is detached from and setting and being used to support template on the rack Frame structure is slipped in 37 movements.

Pivoting support structure and driving structure are all provided on the rack, and guide post is located in pivoting support structure；Pivoting support knot Structure includes 521 structure of upper end pivoting support structure and lower end pivoting support, and guide post is located at upper end pivoting support structure and lower end is returned Turn between supporting structure.

Pivoting support structure includes axle bed, and axle bed is set on the rack by bearing, and guide post is equipped on axle bed；On guide post End is fixed on axle bed 261, and the lower end of guide post is fixed on lower axle bed, and sandbox is located on guide post by sandbox mounting base；Such as Drag box is located on guide post by drag box mounting base 221.Driving structure is motor, and motor is located in rack 1 by suspension, electricity Machine is connected by transmission mechanism with pivoting support structure, and the preferred chain drive of transmission mechanism is reliable and stable.

The rotatable transposition work of modelling mechanism, default loam core operation can be completed in non-sculpted zone, can be far from dangerous Pressure forming section complete the default of loam core, safety greatly improved, it is easy to operate, and can realize two stations or multiple The continuous cycle operation of station, expands production capacity.

Sand supplying system is movably set on the rack, and the side of sand hopper is equipped with the logical sand for being connected with sandbox stretched out Mouth 450.Rack is equipped with top box squeezing cylinder 622 and nowel squeezing cylinder 621 for squeeze mo(u)lding, and the lower end of top box squeezing cylinder is set There is top board 27, the upper end of nowel squeezing cylinder is equipped with lower sand mould supporting plate 28, is equipped on top board and lower sand mould supporting plate and penetrates Sha Kou, Sand is penetrated into cope by the sand mouth of penetrating on top board, and sand is penetrated into drag box by the sand mouth of penetrating on lower sand mould supporting plate；On Sand seat is penetrated by hollow top box between case squeezing cylinder and top board to be connected, and is passed through between nowel squeezing cylinder and lower sand mould supporting plate Empty nowel penetrates sand seat and is connected, top box penetrates sand seat and nowel penetrate be equipped on sand seat for it is corresponding lead to that sand mouth is connected to each other into sand Mouthful.

Top board is opposite with cope, and lower sand mould supporting plate is opposite with drag box, and top box squeezing cylinder and top box penetrate sand seat upper end Between by upper cylinder pressure attachment base 662 be connected, the lower end that top box penetrates sand seat is connected with top board.

Sand hopper is set on the rack by roller group or track, and leading for guided in translation is equipped between sand hopper and rack Rod structure, it is mobile to stablize.The limit base moved up and down for limiting sand hopper is equipped on the top of sand hopper；Sand hopper is on dismountable Lower segmental structure, is easily installed operation.

It is logical that sand mouth includes that top corresponding with the sand inlet that top box is penetrated on sand seat leads to sand mouth and penetrates on sand seat with nowel The corresponding lower part of sand inlet leads to sand mouth, and top leads to sand mouth and lower part leads to sand mouth and docked by flange with corresponding sand inlet, Rack is equipped with for driving the mobile sincere tight working cylinder compressed of logical sand mouth flange, and docking operation is easy.

The top of sand hopper is equipped with into sand hopper, corresponding to be equipped with gate valve structure into the bottom of sand hopper.Preferably, it corresponds into sand hopper bottom Portion is equipped with lock sand cylinder 421, and lock sand cylinder is fixed at the top of sand hopper by lock sand seat 422.

Preferred embodiment are as follows:

Sand hopper is placed in modelling mechanism side；The top of sand hopper is equipped with into sand hopper 41, and sand hopper is equipped with top and leads to sand mouth flange 451 Lead to sand mouth flange 452 with lower part and respectively correspond and is associated with and connects with cope sand inlet flange 251 and drag box sand inlet flange 252 It is logical, to realize that sand is penetrated in the upper and lower part in horizontal line direction.

Top box penetrates sand seat 241 and nowel penetrates sand seat 242 and is equipped with top box sand inlet flange 251 and nowel in sand hopper side respectively Sand inlet flange 252；Top box sand inlet flange 251 and nowel sand inlet flange 252 lead to sand mouth flange with 43 top of sand hopper respectively 451, which lead to sand mouth flange 452 with lower part, is associated with docking.

Sand hopper by the effect of sincere tight working cylinder I 641 and sincere tight working cylinder II 643, control top lead to sand mouth flange 451, Lower part leads to sand mouth flange 452 and respectively corresponds the distance between cope sand inlet flange 251, drag box sand inlet flange 252, protects Card, which smoothly completes, fills sand.

It is located at the top of sand hopper body 431 into sand hopper 41, and is equipped with air flue 432 in sand hopper body 431, it is corresponding to be arranged into sand hopper Lock sand cylinder 421 is controlled into sand, and lock sand cylinder is located on sand hopper body by lock sand seat 422, and sand hopper body subsection setup, top passes through upper end Flange 433 is connected with into sand hopper, is segmented between sand hopper body and is connected by spacer flanger 434 with gasket seal 435.

Top lead to sand mouth flange, lower part lead to sand mouth flange two sides be respectively equipped with sincere tight working cylinder, sincere tight working cylinder When work, top is made to lead to sand mouth flange, lower part leads to sand mouth flange respectively with corresponding cope sand inlet flange, drag box into sand Mouthful flange comes into full contact with sealing, sand leakage phenomenon occurs when still can effectively prevent penetrating sand in the case where being not provided with sealing material.

After penetrating sand, sincere tight working cylinder release, sand hopper is moved back, make top lead to sand mouth flange, lower part lead to sand mouth flange respectively with Corresponding cope sand inlet flange, drag box sand inlet flange keep enough distances, in order to avoid hinder modelling mechanism displacement rotating.

Sincere tight working cylinder is fixed in moulding machine rack；The shaft end of sincere tight working cylinder is connect with sincere tight cylinder attachment base 441.Sand The top of bucket is equipped with limit base 442, moves up and down to prevent sand hopper.It is equipped with roller group in the top two sides of sand hopper, roller group passes through The formation of pulley 46 of one group of guiding, to guarantee that sand hopper is steadily displaced.

Installation or transport are influenced to avoid sand hopper excessively high, segmented combination can be used, each section of sand hopper passes through spacer flanger It is connected and fixed.It is equipped with manhole 436 in the lower end at sand hopper rear, to facilitate current check, maintenance.

It above are only and preferred embodiments of the present invention are illustrated, above-mentioned technical characteristic can form multiple hairs in any combination Bright example scheme.

The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, as long as the improvement for the various unsubstantialities that the conception and technical scheme for using the utility model carry out, Or it is not improved the conception and technical scheme of the utility model are directly applied into other occasions, in the guarantor of the utility model Within the scope of shield.

Claims (8)

1. a kind of moulding machine sand supplying system, including sand hopper, the sand hopper are located in the rack of moulding machine, rack is equipped with corresponding Cope and drag box are set, it is characterised in that: the side of the sand hopper is equipped with the logical sand for being connected with sandbox stretched out Mouthful, the sand hopper is movably set on the rack.

2. moulding machine sand supplying system as described in claim 1, it is characterised in that: the rack is equipped with for squeeze mo(u)lding Case squeezing cylinder and nowel squeezing cylinder, the lower end of the top box squeezing cylinder are equipped with top board, and the upper end of nowel squeezing cylinder is equipped with lower sand It is equipped on type supporting plate, top board and lower sand mould supporting plate and penetrates Sha Kou；Pass through hollow top box between top box squeezing cylinder and top board It penetrates sand seat to be connected, sand seat is penetrated by hollow nowel between nowel squeezing cylinder and lower sand mould supporting plate and is connected, the top box penetrates sand seat The sand inlet that is equipped with for corresponding logical sand mouth be connected to each other is penetrated on sand seat with nowel.

3. moulding machine sand supplying system as described in claim 1, it is characterised in that: the sand hopper is located at machine by roller group or track On frame.

4. moulding machine sand supplying system as described in claim 1, it is characterised in that: the top of the sand hopper is equipped with for limiting sand hopper The limit base moved up and down.

5. moulding machine sand supplying system as described in claim 1, it is characterised in that: the sand hopper is dismountable segmentation knot up and down Structure.

6. moulding machine sand supplying system as claimed in claim 1 or 2, it is characterised in that: the logical sand mouth includes penetrating sand seat with top box On the corresponding top of sand inlet lead to sand mouth and penetrate the corresponding lower part of the sand inlet on sand seat with nowel and lead to sand mouth, top is logical Sand mouth and lower part lead to sand mouth and are docked by flange with corresponding sand inlet, and rack is equipped with for driving logical sand mouth flange mobile The sincere tight working cylinder compressed.

7. moulding machine sand supplying system as described in claim 1, it is characterised in that: the top of the sand hopper is equipped with into sand hopper, corresponding Gate valve structure is equipped with into the bottom of sand hopper.

8. moulding machine sand supplying system as claimed in claim 3, it is characterised in that: be equipped between the sand hopper and rack for translating The guide rod structure of guiding.