CN211101459U - Automatic molding machine for sand body - Google Patents

Abstract

The utility model discloses an automatic molding machine for sand bodies, aiming at providing a molding machine which can mold sand bodies with different shapes and accelerate the working efficiency of people, the technical scheme is that the automatic molding machine for the sand body comprises an operating platform, a supporting frame fixedly connected with the operating platform, a supporting plate fixedly connected with the supporting frame, a molding mechanism slidably connected with the supporting plate, a sliding block slidably connected with the supporting plate, a cylinder fixedly connected with the sliding block, a push rod fixedly connected with an output shaft of the cylinder, a pressing mechanism fixedly connected with the push rod, the molding sand compaction device is used for compacting molding sand, the compaction mechanism is connected to the operating platform in a sliding mode, a plurality of molding seats fixedly connected with the operating platform are arranged on the operating platform, and models fixedly connected with the molding seats are arranged in the molding seats respectively. The mechanism operates to realize the modeling of sand bodies with different shapes and accelerate the working efficiency of people.

Description

Automatic molding machine for sand body

Technical Field

The utility model relates to a molding machine technical field, concretely relates to automatic molding machine of sand body.

Background

Molding machines are used in casting plants for producing sand molds. The main function of the sand filling machine is that loose molding sand is filled into a sand box; compacting the molding sand, namely compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, so that the sand mould has necessary strength in the processes of carrying, pouring and the like; and (4) stripping, namely taking out the pattern from the compacted sand mold by using different mechanisms.

At present, chinese patent publication No. CN208083368U discloses a molding machine, which includes an upper fixing frame, a sand grain storage bin, a vertical guide pillar, an upper sand box, an upper push plate, a lower sand box, and a lower fixing frame; vertical guide pillars are arranged around the upper fixing frame, a sand storage bin is fixed on one side of each vertical guide pillar, an upper sand box and a lower sand box are arranged on each vertical guide pillar, and the lower ends of the vertical guide pillars are fixed on the lower fixing frame; an upper push plate is arranged in the upper sand box, and sealant is arranged between the upper sand box and the upper push plate; a lower push plate is arranged in the lower sand box, and sealant is arranged between the lower sand box and the lower push plate; the utility model discloses the molding machine is equipped with sealed glue between sand box and push pedal, can reduce the sand grain and spray the condition of leaking outward in the molding process, ensure the molding size of sand mould; the friction between the sand box and the push plate is effectively reduced, the service life of the molding equipment is prolonged, and the friction noise is reduced; when the sealing effect is not good after abrasion, the sand box or the push plate is only required to be disassembled and then encapsulated again, so that the sand box or the push plate is convenient to maintain and low in cost.

Although the molding machine effectively reduces the friction between the sand box and the push plate when in contact and prolongs the service life of molding equipment, the traditional molding machine only has one model for molding sand bodies, and if different sand bodies need to be manufactured, the model or the machine is replaced, so that the working efficiency of people is reduced.

Disclosure of Invention

The utility model aims at providing an automatic molding machine of sand body, it has can be to the sand body molding of different shapes and accelerate people work efficiency's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automatic molding machine of sand body, which comprises an operation bench, be equipped with the support frame rather than fixed connection on the operation bench, be equipped with the backup pad rather than fixed connection on the support frame, be equipped with rather than sliding connection's molding mechanism in the backup pad, molding mechanism includes sliding block of sliding connection in the backup pad, be equipped with rather than fixed connection's cylinder on the sliding block, fixed connection's catch bar on the output shaft of cylinder, be equipped with rather than fixed connection's hold-down mechanism on the catch bar, be used for compressing tightly the molding sand, and hold-down mechanism sliding connection is on the operation bench, be equipped with a plurality of rather than fixed connection's the seat of modelling on the operation bench, be equipped.

By adopting the technical scheme, when people need to model sand bodies with different shapes, the models with different shapes are placed into a plurality of modeling seats fixedly connected to an operation table, molding sand is poured into the modeling seats, at the moment, a sliding block slides on a supporting plate, when the sliding block slides to the position above a first modeling seat, the sliding block stops moving, a cylinder on the sliding block moves, an output shaft of the cylinder drives a push rod fixedly connected with the cylinder to move, the push rod drives a pressing mechanism fixedly connected with the push rod to move, the molding sand in the modeling seats is pressed through the pressing mechanism, the modeling of the sand bodies is realized, meanwhile, the pressing mechanism is driven to slide on the operation table by sliding the sliding plate on the supporting plate, so as to press and model the models in the modeling seats on the operation table, and the modeling of the sand bodies with different shapes is realized, the work efficiency of people is accelerated.

Further setting: the pressing mechanism comprises a sliding plate which is in sliding connection with the push rod, a first supporting column, a second supporting column, a third supporting column and a fourth supporting column which are fixedly connected with the sliding plate are arranged on the sliding plate, the first supporting column, the second supporting column, the third supporting column and the fourth supporting column are respectively in sliding connection with the operating platform, and a compacting plate which is fixedly connected with the push rod is arranged on the push rod and used for compacting the molding sand. The sliding plate is provided with a first support frame and a second support frame which are fixedly connected with the sliding plate, a sliding pipe which is fixedly connected with the first support frame and the second support frame is arranged between the first support frame and the second support frame, and the output shaft of the air cylinder and the push rod are respectively connected in the sliding pipe in a sliding manner.

Through adopting above-mentioned technical scheme, utilize the sliding plate to play spacing effect to the catch bar, first support column, second support column, third support column and fourth support column on the sliding plate play spacing and supported effect to the sliding plate, can not rock easily causing. The first support frame and the second support frame can be used for supporting and limiting the sliding pipe, and the sliding pipe can be used for limiting the output shaft of the air cylinder and the push rod.

Further setting: the operating table is provided with a first sliding groove and a second sliding groove which are connected with the operating table in parallel, the pressing mechanism is connected in the first sliding groove and the second sliding groove in a sliding mode, one side of the first sliding groove is provided with a plurality of third sliding grooves which are connected with the first sliding groove in parallel, a rotating block which is connected with the third sliding groove in a rotating mode is arranged in the third sliding groove and used for limiting the pressing mechanism, a rotating shaft which is fixedly connected with the rotating block is arranged on the rotating block, the rotating shaft is connected in the operating table in a rotating mode, and the rotating shaft penetrates through one.

Through adopting above-mentioned technical scheme, utilize first spout and second spout can play spacing effect to hold-down mechanism, utilize the axis of rotation to drive a plurality of turning block at the third spout internal rotation, realize stopping hold-down mechanism, control its gliding position and make its top that can be accurate slide a plurality of shaping seat, model the molding sand of its inside.

Further setting: the supporting plate is provided with a fourth sliding groove connected with the supporting plate in parallel, a driving lead screw connected with the fourth sliding groove in a rotating mode is arranged in the fourth sliding groove, the sliding block is in threaded connection with the driving lead screw, one end of the driving lead screw penetrates through the supporting plate, and one end of the driving lead screw is provided with a servo motor fixedly connected with the driving lead screw.

Through adopting above-mentioned technical scheme, utilize servo motor to drive the drive lead screw and rotate, the drive lead screw rotates and is driving the sliding block and sliding in the fourth spout in the backup pad, realizes the slip of drive sliding block. The servo motor can realize closed-loop control of position, speed and moment, and has low noise and convenient use.

Further setting: the operating table is provided with a box body fixedly connected with the operating table, the box body is provided with an inlet pipe fixedly connected with the operating table, one side of the box body is provided with a discharge port connected with the box body in parallel, and the discharge port is provided with a rotating plate rotatably connected with the discharge port and used for blocking molding sand. Be equipped with in the box rather than rotating the pivot of being connected, the one end of pivot pierces through the box, and the one end of pivot is equipped with rather than fixed connection's a servo motor, is equipped with rather than fixed connection's puddler in the pivot for to the stirring of molding sand, the below of puddler is equipped with rather than box fixed connection's filter screen, is used for the filtration to the molding sand.

Through adopting above-mentioned technical scheme, utilizing first servo motor to drive the pivot and rotating, the pivot is driving the puddler and is stirring the molding sand in the box, smashes the sand group, forms when preventing the later stage molding and scrapps. Can filter it through the filter screen, prevent to lose and leak the sand ball. Utilize the rotor plate on the discharge gate can block the molding sand in the box.

To sum up, the utility model discloses following beneficial effect has: people can place the model of the shape of difference in the seat of modelling, models the molding sand in the seat of modelling through the modeling mechanism of sliding connection in the backup pad, utilizes the axis of rotation to drive the turning block simultaneously and can carry on spacingly to hold-down mechanism, also can carry on spacingly to modeling mechanism simultaneously, makes the alignment that hold-down mechanism can be accurate the seat of modelling, realizes modelling the model of different shapes in the seat of modelling.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of an automatic sand body molding machine;

FIG. 2 is a schematic view of a support plate construction;

fig. 3 is a schematic view of the internal structure of the case.

In the figure, 1, an operation table; 11. a first slider; 12. a second slider; 13. a third chute; 14. rotating the block; 15. a first fixed block; 16. a second fixed block; 17. a feed pipe; 18. a first rotating plate; 19. a discharge port; 20. a second rotating plate; 21. a clamping block; 22. a rotating shaft; 23. a stirring rod; 24. a filter screen; 2. a support frame; 3. a support plate; 31. a slider; 32. a fourth chute; 33. driving a lead screw; 4. a servo motor; 5. a cylinder; 6. a push rod; 7. a sliding plate; 8. a first support column; 9. a second support column; 10. a third support column; 101. a fourth support column; 102. a third slider; 103. a fourth slider; 104. a first chute; 105. a second chute; 106. a rotating shaft; 107. a turntable; 108. compacting the plate; 109. a first support frame; 110. a second support frame; 111. a sliding tube; 112. a molding base; 113. a model; 114. a box body; 115. a first servo motor.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

The utility model adopts the technical proposal that:

an automatic molding machine for sand bodies comprises an operating platform 1, as shown in figure 1 and figure 2, a supporting frame 2 fixedly connected with the operating platform 1 is arranged on the operating platform 1, a supporting plate 3 fixedly connected with the supporting frame 2 is arranged below the supporting frame 2, a molding mechanism slidably connected with the supporting plate 3 is arranged on the supporting plate 3, the molding mechanism comprises a sliding block 31 slidably connected with the supporting plate 3, a fourth chute 32 connected with the supporting plate 3 in parallel is arranged on the supporting plate 3, a driving screw 33 rotatably connected with the fourth chute 32 is arranged in the fourth chute 32, the sliding block 31 is in threaded connection with the driving screw 33, the right end of the driving screw 33 penetrates through the supporting plate 3, and the right end of the driving screw 33 is provided with a servo motor 4 fixedly connected with the driving screw, one side of the sliding block 31 facing the ground is provided with a cylinder 5 fixedly connected with the sliding block, the output shaft of the cylinder 5 is fixedly connected with a push rod 6, and the push rod 6 is provided with a pressing mechanism fixedly connected with the push rod 6.

As shown in fig. 1, 2 and 3, the pressing mechanism includes a sliding plate 7 slidably connected to the pushing rod 6, four corners of the sliding plate 7 are respectively provided with a first supporting column 8, a second supporting column 9, a third supporting column 10 and a fourth supporting column 101 fixedly connected thereto, the first supporting column 8, the second supporting column 9, the third supporting column 10 and the fourth supporting column 101 are respectively provided with a first sliding block 11, a second sliding block 12, a third sliding block 102 and a fourth sliding block 103 fixedly connected thereto, the front side and the rear side of the operating platform 1 are respectively provided with a first sliding chute 104 and a second sliding chute 105 parallel connected thereto, the first sliding block 11 and the second sliding block 12 are slidably connected in the first sliding chute 104, the third sliding block 102 and the fourth sliding block 103 are slidably connected in the second sliding chute 105, the front side of the first sliding chute 104 is provided with a plurality of third sliding chutes 13 parallel connected thereto, the third sliding chutes 13 are respectively provided with rotating blocks 14 rotatably connected thereto, the first sliding block 11 and the second sliding block 12 are limited and the sliding position of the pressing mechanism is controlled to be modeled.

As shown in fig. 1 and 2, a rotating shaft 106 fixedly connected with the rotating block 14 is arranged on the rotating block 14, the rotating shaft 106 is rotatably connected in the operating platform 1, the rotating shaft 106 penetrates through the left side of the operating platform 1, a rotary disc 107 fixedly connected with the rotating shaft 106 is arranged at the left end of the rotating shaft 106 for facilitating driving of people, a compacting plate 108 fixedly connected with the pushing rod is arranged below the pushing rod 6 and used for compacting molding sand, and a first fixing block 15 and a second fixing block 16 fixedly connected with the compacting plate are respectively arranged on two sides of the compacting plate 108 and used for enabling two sides of the compacting plate 108 to be evenly stressed. The sliding plate 7 is provided with a first support frame 109 and a second support frame 110 which are fixedly connected with the sliding plate, a sliding tube 111 which is fixedly connected with the first support frame 109 and the second support frame 110 is arranged between the first support frame 109 and the second support frame 110, and the output shaft of the air cylinder 5 and the push rod 6 are respectively connected in the sliding tube 111 in a sliding manner.

As shown in fig. 1, fig. 2 and fig. 3, the operating table 1 is provided with a plurality of modeling seats 112 fixedly connected with the operating table, the modeling seats 112 are horizontally arranged from left to right in sequence, and models 113 fixedly connected with the modeling seats 112 are respectively arranged in the modeling seats 112 for people to place models 113 with different shapes. The rear end of the upper side of the operating platform 1 is provided with a box body 114 fixedly connected with the operating platform, the box body 114 is provided with a feeding pipe 17 fixedly connected with the feeding pipe, the feeding pipe 17 is provided with a first rotating plate 18 rotatably connected with the feeding pipe, the rear side of the box body 114 is provided with a discharging port 19 parallel connected with the box body, the discharging port 19 is provided with a second rotating plate 20 rotatably connected with the discharging port for blocking molding sand, the middle position of the second rotating plate 20 is provided with a clamping block 21 fixedly connected with the second rotating plate, and the box body 114 is provided with a clamping groove matched with the clamping block 21 for clamping the clamping block 21. Be equipped with rather than being equipped with the pivot 22 of rotating the connection in the box 114, the left end of pivot 22 pierces through box 114, and is equipped with rather than fixed connection's first servo motor 115 on the left end of pivot 22, is equipped with rather than fixed connection's puddler 23 on the pivot 22 for to the stirring of molding sand, the below of puddler 23 is equipped with rather than box 114 fixed connection's filter screen 24, is used for the filtration of molding sand

The working principle is as follows:

when people need to model sand bodies with different shapes, a model 113 needing to be modeled is placed into a modeling seat 112, a first servo motor 4 is used for driving a rotating shaft and a stirring rod on the rotating shaft to stir molding sand, the sand mass is crushed, then the molding sand is placed into the modeling seat 112, the servo motor 4 rotates at the moment, a driving lead screw 33 fixedly connected with the servo motor is driven to rotate, the driving lead screw 33 rotates to drive a sliding block 31 in threaded connection with the sliding screw to slide in a fourth sliding groove 32 in a supporting plate 3, meanwhile, a sliding plate 7 moves to drive a cylinder 5 fixedly connected with the sliding screw to move, and the cylinder 5 drives a pushing rod 6, a sliding rod, the sliding plate 7, a sliding tube 111, a first supporting frame 109 and a second supporting frame 110 fixedly connected with the sliding tube 111 to move.

The sliding plate 7 moves to drive the first supporting column 8, the second supporting column 9, the third supporting column 10 and the fourth supporting column 101 which are fixedly connected with the sliding plate to move, the first supporting column 8, the second supporting column 9, the third supporting column 10 and the fourth supporting column 101 move to drive the first sliding block 11, the second sliding block 12, the third sliding block 102 and the fourth sliding block 103 which are fixedly connected with the sliding plate to slide in the first sliding groove 104 and the second sliding groove 105, meanwhile, the push rod 6 drives the compacting plate 108 which is fixedly connected with the sliding plate to move, when the first sliding block 11 and the second sliding block 12 slide to be parallel to the modeling seat 112, at this time, people drive the rotating shaft 106 which is fixedly connected with the sliding plate to rotate through the turntable 107, the rotating shaft 106 rotates to drive the rotating block 14 which is fixedly connected with the rotating shaft to rotate in the third sliding groove 13, so as to block the first sliding block 11 and the second sliding block 12, and the servo motor 4 stops moving, the output shaft of the air cylinder 5 drives the pushing rod 6 fixedly connected with the output shaft to move, the pushing rod 6 drives the compacting plate 108 to compact the molding sand in the molding seat 112, after compaction, the rotating block 14 rotates into the third sliding groove 13, when the first sliding block 11 and the second sliding block 12 slide to be parallel to the second molding seat 112, the same method is used for blocking the molding sand, so that the molding sand with different shapes is realized, and the work efficiency of people is increased.

The above is the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the simple modifications, equivalent changes and modifications made by the technical entity of the present invention to the above embodiments all belong to the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides an automatic molding machine of sand body, includes operation panel (1), its characterized in that: be equipped with on operation panel (1) rather than fixed connection's support frame (2), be equipped with backup pad (3) rather than fixed connection on support frame (2), be equipped with the molding mechanism rather than sliding connection on backup pad (3), the molding mechanism includes sliding block (31) of sliding connection on backup pad (3), be equipped with on sliding block (31) rather than fixed connection's cylinder (5), fixed connection's catch bar (6) on the output shaft of cylinder (5), be equipped with rather than fixed connection's hold-down mechanism on catch bar (6), be used for compressing tightly the molding sand, and hold-down mechanism sliding connection is on operation panel (1), be equipped with a plurality of and rather than fixed connection's molding seat (112) on operation panel (1), be equipped with respectively in molding seat (112) rather than fixed connection's model (113).

2. An automatic sand body molding machine according to claim 1, wherein: the pressing mechanism comprises a sliding plate (7) which is in sliding connection with the push rod (6), a first supporting column (8), a second supporting column (9), a third supporting column (10) and a fourth supporting column (101) which are fixedly connected with the sliding plate are arranged on the sliding plate (7), the four supporting columns are respectively in sliding connection with the operating platform (1), and a compacting plate (108) which is fixedly connected with the pushing rod is arranged on the push rod (6) and used for compacting the molding sand.

3. An automatic sand body molding machine according to claim 2, wherein: the sliding plate (7) is provided with a first support frame (109) and a second support frame (110) which are fixedly connected with the sliding plate, a sliding pipe (111) which is fixedly connected with the sliding plate is arranged between the first support frame (109) and the second support frame (110), and the output shaft of the air cylinder (5) and the push rod (6) are respectively connected in the sliding pipe (111) in a sliding manner.

4. An automatic sand body molding machine according to claim 1, wherein: be equipped with on operation panel (1) rather than parallel connection's first spout (104) and second spout (105), hold-down mechanism sliding connection is in first spout (104) and second spout (105), one side of first spout (104) is equipped with a plurality of and its parallel connection's third spout (13), be equipped with in third spout (13) and rotate turning block (14) of being connected rather than, be used for spacing to hold-down mechanism, be equipped with axis of rotation (106) rather than fixed connection on turning block (14), axis of rotation (106) are rotated and are connected in operation panel (1), and axis of rotation (106) pierce through one side of operation panel (1).

5. An automatic sand body molding machine according to claim 1, wherein: be equipped with on backup pad (3) rather than parallel connection's fourth spout (32), be equipped with in fourth spout (32) rather than rotate drive lead screw (33) of being connected, sliding block (31) and drive lead screw (33) threaded connection, the one end of drive lead screw (33) pierces through backup pad (3), and one of drive lead screw (33) serve be equipped with rather than fixed connection's servo motor (4).

6. An automatic sand body molding machine according to claim 1, wherein: be equipped with on operation panel (1) rather than fixed connection's box (114), be equipped with on box (114) rather than fixed connection's inlet pipe (17), one side of box (114) is equipped with rather than parallel connection's discharge gate (19), is equipped with on discharge gate (19) rather than rotating the second rotor plate (20) of being connected for blockking to the molding sand.

7. An automatic sand body molding machine according to claim 6, wherein: be equipped with in box (114) rather than rotating pivot (22) of being connected, the one end of pivot (22) pierces through box (114), and the one end of pivot (22) is equipped with rather than fixed connection's first servo motor (115), is equipped with rather than fixed connection's puddler (23) in pivot (22) for to the stirring of molding sand, the below of puddler (23) is equipped with rather than box (114) fixed connection's filter screen (24), is used for the filtration to the molding sand.

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