阅读说明：本技术 一种避免费力的砂型造型自动均匀压实装置 (Avoid automatic even compaction device of hard sand mould molding ) 是由 乔绪瑞 于 2021-07-27 设计创作，主要内容包括：本发明涉及砂型造型技术领域,且公开了一种避免费力的砂型造型自动均匀压实装置,包括外壳,所述外壳的内部固定连接有第一壳体,所述第一壳体的内部滑动连接有第一活塞杆,所述第一活塞杆的外侧啮合有第一齿轮,所述第一齿轮的外侧转动连接有第一连杆,所述第一连杆的一端转动连接有第二连杆。该避免费力的砂型造型自动均匀压实装置,通过外壳、第一转轮的连接,解决了现有技术都是人员手动对砂箱内的砂进行锤击等进行压实的问题,利用机械化装置,能够自动压实,操作简便,在进行压实时,能够自震动与清理,有效减小设备自重,便于排气,提高铸件质量,实现了避免铸件铸造砂未填满等情况的出现的目的。(The invention relates to the technical field of sand mold modeling, and discloses an automatic uniform compaction device for avoiding hard sand mold modeling, which comprises a shell, wherein a first shell is fixedly connected inside the shell, a first piston rod is slidably connected inside the first shell, a first gear is meshed on the outer side of the first piston rod, a first connecting rod is rotatably connected on the outer side of the first gear, and one end of the first connecting rod is rotatably connected with a second connecting rod. This avoid automatic even compaction device of hard sand mould molding, through the shell, the connection of first runner, it is all that personnel are manual to carry out the problem that the hammering etc. carries out the compaction to the sand in the sand box to have solved prior art, utilize mechanized device, can automatic compaction, easy and simple to handle, press in real time, can be from vibrations and clearance, effectively reduce the equipment dead weight, be convenient for exhaust, improve the foundry goods quality, realized avoiding the purpose of the appearance of the condition such as foundry goods casting sand not filling up.)

1. The utility model provides an avoid automatic even compaction device of hard sand mould molding, includes shell (1), its characterized in that: the inner part of the shell (1) is fixedly connected with a first shell (2), the inner part of the first shell (2) is connected with a first piston rod (3) in a sliding manner, the outer side of the first piston rod (3) is engaged with a first gear (4), the outer side of the first gear (4) is connected with a first connecting rod (5) in a rotating manner, one end of the first connecting rod (5) is connected with a second connecting rod (6) in a rotating manner, the outer side of the first gear (4) is connected with a first rotating wheel (7) in a driving manner, the outer side of the first rotating wheel (7) is connected with a third connecting rod (8) in a rotating manner, one end of the third connecting rod (8) is connected with a first connecting shaft (9) in a rotating manner, the bottom end of the first piston rod (3) is fixedly connected with a second shell (10), the inner part of the second shell (10) is connected with a sliding shell (11) in a sliding manner, the outer side of the first rotating wheel (7) is connected with a sand blasting opening (12) in a driving manner, the side fixedly connected with dead lever (13) of second casing (10), the one end sliding connection of dead lever (13) has third casing (14), the inside sliding connection of third casing (14) has connection piston (15), the inside threaded connection who connects piston (15) has screw rod (16), the outside joint of screw rod (16) has connecting sleeve axle (17), the outside swing joint of connecting sleeve axle (17) has fixed block (18).

2. The automatic uniform compaction device for avoiding laborious sand mold modeling according to claim 1, characterized in that: the air pump opening is formed in the first shell (2), the top end of the first piston rod (3) is fixedly connected with the spring, and gear teeth are arranged at the bottom end of the first piston rod (3).

3. The automatic uniform compaction device for avoiding laborious sand mold modeling according to claim 1, characterized in that: second connecting rod (6) are connected with first even axle (9) rotation, first gear (4) all are connected with belt transmission with first runner (7), first gear (4) all rotate with the outside of first runner (7) and are connected with the fixed plate, the inside spout that is provided with of fixed plate.

4. The automatic uniform compaction device for avoiding laborious sand mold modeling according to claim 1, characterized in that: the middle part of first even axle (9) is provided with the flange, first even axle (9) all with spring fixed connection with slip shell (11), sandblast mouth (12) are connected with the belt transmission, the inside sliding connection of second casing (10) has fixed piston rod.

5. The automatic uniform compaction device for avoiding laborious sand mold modeling according to claim 1, characterized in that: one end of the connecting piston (15) is fixedly connected with the torsion spring, and the connecting piston (15) is rotatably connected with the connecting sleeve shaft (17).

6. The automatic uniform compaction device for avoiding laborious sand mold modeling according to claim 1, characterized in that: the surface of the connecting sleeve shaft (17) is provided with external threads, and the surface of the fixing block (18) is provided with internal threads.

7. The automatic uniform compaction device for avoiding laborious sand mold modeling according to claim 1, characterized in that: the surface of the fixed block (18) is provided with an elastic block, the fixed block (18) is clamped with the sand box, and the bottom surface of the sand box is movably connected with the pneumatic device.

Technical Field

The invention relates to the technical field of sand mold molding, in particular to an automatic uniform compaction device for avoiding laborious sand mold molding.

Background

The sand mould molding device in the prior art has the following problems:

firstly, in the prior art, manual hammering and other compaction are carried out on sand in a sand box by personnel, the operation is time-consuming and labor-consuming, the practicability is poor, the prior mechanical device has a single structure, an additional vibration auxiliary mechanism is needed in the process of compaction, the self weight of the device is heavy, and the shortage and incompleteness of casting sand or the surface of a casting becomes uneven due to the fact that the casting sand is not filled or compacted easily occurs;

secondly, the automation process of the prior art is low, and in the compaction process, the compaction degree of the top of the sand mold is high due to the compaction from the top of the sand mold, so that the air is not conveniently exhausted in the casting process; the parting surface compactness of the sand mold is low, the quality of the casting is influenced, and time and labor are not saved.

In order to solve the problems, the inventor provides an automatic and uniform compaction device for avoiding laborious sand mold modeling, the problem that in the prior art, sand in a sand box is compacted by hammering and the like manually by personnel is solved through the connection of a shell and a first rotating wheel, the automatic compaction device can automatically compact by utilizing a mechanical device, is simple and convenient to operate, can automatically vibrate and clean in the process of compacting, effectively reduces the self weight of equipment, is convenient to exhaust, improves the quality of castings, and achieves the purpose of avoiding the conditions that the casting sand of the castings is not filled fully and the like.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the automatic and uniform compaction device for avoiding the labor waste of sand mold modeling, which has the advantages of time and labor saving and high quality and solves the problems of time and labor waste and low quality.

(II) technical scheme

In order to achieve the purposes of time saving, labor saving and high quality, the invention provides the following technical scheme: an automatic uniform compaction device for avoiding hard sand mold modeling comprises a shell, wherein a first shell is fixedly connected inside the shell, a first piston rod is connected inside the first shell in a sliding manner, a first gear is meshed outside the first piston rod, a first connecting rod is rotatably connected outside the first gear, a second connecting rod is rotatably connected at one end of the first connecting rod, a first rotating wheel is connected outside the first gear in a transmission manner, a third connecting rod is rotatably connected outside the first rotating wheel, a first connecting shaft is rotatably connected at one end of the third connecting rod, a second shell is fixedly connected at the bottom end of the first piston rod, a sliding shell is slidably connected inside the second shell, a sand blasting opening is connected outside the first rotating wheel in a transmission manner, a fixing rod is fixedly connected to the side surface of the second shell, and a third shell is slidably connected at one end of the fixing rod, the inside sliding connection of third casing has the connection piston, the inside threaded connection who connects the piston has the screw rod, the outside joint of screw rod has the connecting sleeve axle, the outside swing joint of connecting sleeve axle has the fixed block.

Preferably, the inside of first casing is provided with the air pump mouth, the top and the spring fixed connection of first piston rod, the bottom of first piston rod is provided with the teeth of a cogwheel, consequently, through the air pump, is convenient for control.

Preferably, the second connecting rod is rotatably connected with the first connecting shaft, the first gear and the first rotating wheel are both in transmission connection with the belt, the outer sides of the first gear and the first rotating wheel are both rotatably connected with a fixed plate, and a sliding groove is formed in the fixed plate, so that the second connecting rod is convenient to move through the sliding groove.

Preferably, the middle part of first even axle is provided with the flange, first even axle all with spring fixed connection with the slip shell, the sandblast mouth is connected with belt drive, consequently, through the elasticity of spring, plays the effect that reduces vibrations.

Preferably, one end of the connecting piston is fixedly connected with the torsion spring, and the connecting piston is rotatably connected with the connecting sleeve shaft.

Preferably, the surface of the connecting sleeve shaft is provided with external threads, and the surface of the fixing block is provided with internal threads.

Preferably, the surface of the fixed block is provided with an elastic block, the fixed block is clamped with the sand box, and the bottom surface of the sand box is movably connected with the pneumatic device.

(III) advantageous effects

Compared with the prior art, the invention provides the automatic and uniform compaction device for avoiding the laborious sand mold modeling, and the device has the following beneficial effects:

1. this avoid automatic even compaction device of hard sand mould molding, through the shell, first casing, first piston rod, first gear, first connecting rod, the second connecting rod, the connection of first runner, it is all that the personnel are manual to carry out the problem that carries out the compaction such as hammering to the sand in the sand box to have solved prior art, utilize mechanized device, can automatic compaction, easy and simple to handle, press in real time, can be from vibrations and clearance, effectively reduce the equipment dead weight, the purpose of improve equipment practicality has been realized.

2. This avoid automatic even compaction device of hard sand mould molding through the connection of first runner, third connecting rod, first even axle, second casing, slip shell, sandblast mouth, has solved the problem that prior art automation journey is low, carries out the in-process of compaction, can follow the die joint and carry out the compaction, and the exhaust of being convenient for improves the foundry goods quality, has realized the purpose of avoiding the appearance of the circumstances such as foundry goods casting sand not filling up.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the gear structure of the present invention;

FIG. 3 is a schematic structural view of a third housing according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a housing; 2. a first housing; 3. a first piston rod; 4. a first gear; 5. a first link; 6. a second link; 7. a first runner; 8. a third link; 9. a first coupling shaft; 10. a second housing; 11. a sliding shell; 12. a sand blasting port; 13. fixing the rod; 14. a third housing; 15. connecting a piston; 16. a screw; 17. connecting the sleeve shaft; 18. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an automatic uniform compaction device for sand mold modeling to avoid labor waste comprises a housing 1, a first housing 2 is fixedly connected to the inside of the housing 1, an air pump opening is formed in the first housing 2, the top end of a first piston rod 3 is fixedly connected to a spring, and gear teeth are formed at the bottom end of the first piston rod 3, so that the control is facilitated by an air pump, the first piston rod 3 is slidably connected to the inside of the first housing 2, a first gear 4 is engaged with the outside of the first piston rod 3, a first connecting rod 5 is rotatably connected to the outside of the first gear 4, a second connecting rod 6 is rotatably connected to one end of the first connecting rod 5, the second connecting rod 6 is rotatably connected to a first connecting shaft 9, the first gear 4 and a first rotating wheel 7 are both in transmission connection with a belt, a fixing plate is rotatably connected to the outside of the first gear 4 and the first rotating wheel 7, a chute is formed in the fixing plate, therefore, the movement is facilitated through the sliding groove, the first gear 4 is connected with a first rotating wheel 7 in an outer transmission manner, the first rotating wheel 7 is connected with a third connecting rod 8 in an outer rotation manner, one end of the third connecting rod 8 is connected with a first connecting shaft 9 in a rotation manner, a flange is arranged in the middle of the first connecting shaft 9, the first connecting shaft 9 and a sliding shell 11 are both fixedly connected with a spring, a sand blasting port 12 is connected with a belt in a transmission manner, so that the vibration is reduced through the elasticity of the spring, the bottom end of the first piston rod 3 is fixedly connected with a second shell 10, the sliding shell 11 is slidably connected with the inside of the second shell 10, the sand blasting port 12 is connected with the outer transmission manner of the first rotating wheel 7, a fixing rod 13 is fixedly connected with the side surface of the second shell 10, one end of the fixing rod 13 is slidably connected with a third shell 14, a connecting piston 15 is slidably connected with the inside of the third shell 14, and a screw 16 is connected with the inner thread of the connecting piston 15, the outer side of the screw 16 is clamped with a connecting sleeve shaft 17, one end of the connecting piston 15 is fixedly connected with the torsion spring, the connecting piston 15 is rotatably connected with the connecting sleeve shaft 17, the surface of the connecting sleeve shaft 17 is provided with external threads, the surface of the fixing block 18 is provided with internal threads, the outer side of the connecting sleeve shaft 17 is movably connected with a fixing block 18, the surface of the fixing block 18 is provided with an elastic block, the fixing block 18 is clamped with a sand box, and the bottom surface of the sand box is movably connected with a pneumatic device.

When the pneumatic sand-blasting machine is used, pressure is added to an air pump port through an air pump, the upper side of a first shell 2 is pressurized, air pressure pushes a first piston rod 3 to move downwards, the first piston rod 3 drives a first gear 4 to rotate through meshing, the first gear 4 drives a first connecting rod 5 to rotate, the first connecting rod 5 drives a second connecting rod 6 to move left and right, the second connecting rod 6 drives a first connecting shaft 9 to move left and right in a reciprocating mode, the first gear 4 rotates to drive a belt to drive the first rotating wheel 7 to rotate, the first rotating wheel 7 drives a third connecting rod 8 to move, the third connecting rod 8 drives the first connecting shaft 9 to move up and down in a reciprocating mode, the first connecting shaft 9 moves in a reciprocating mode to hammer sandy soil in a reciprocating mode, the belt drives the first rotating wheel 7 to rotate, the third rotating wheel 8 to move left and right, sand-blasting port 12 can move left and right through air pump control, the first piston rod 3 can reciprocate up and down, the sand blasting port 12 can uniformly perform sand blasting, the second shell 10 is driven to move downwards through the first piston rod 3, the second shell 10 moves downwards, the sliding shell 11 is driven to move backwards and forwards through the first connecting shaft 9, the piston rod extrudes air to enter the connecting rod, floating sand is blown away, compaction is facilitated, the fixing rod 13 is driven to move downwards through the second shell 10, the fixing rod 13 moves downwards to extrude the air in the third shell 14, the air pressure of the third shell 14 is increased, the connecting piston 15 is pushed inwards, the connecting piston 15 drives the screw rod 16 to rotate through threaded connection, the screw rod 16 drives the connecting sleeve shaft 17 to rotate through clamping, the connecting sleeve shaft 17 extrudes the elastic block, the fixing block 18 vibrates and performs uniform compaction, and external threads are arranged on the surface of the connecting sleeve shaft 17, the surface of fixed block 18 is provided with the internal thread, and the internal thread cooperates with the external screw thread, fixes, through fixed block 18 and sand box joint for the sand box can rotate, is convenient for overturn the cope flask, and improve equipment is automatic, when need not overturn, through pneumatic means, can make the drag flask move down, and the mould assembling of being convenient for through the torsional spring, can make internal thread and external screw thread loosen, is convenient for resume original position.

To sum up, this avoid automatic even compaction device of hard sand mould molding, through shell 1, first casing 2, first piston rod 3, first gear 4, first connecting rod 5, second connecting rod 6, the connection of first runner 7, it is all that personnel are manual to carry out hammering etc. to the sand in the sand box and carry out the problem of carrying out the compaction to have solved prior art, utilize mechanized device, can automatic compaction, easy and simple to handle, in the time of carrying out the compaction, can be from vibrations and clearance, effectively reduce the equipment dead weight, realized the purpose of improve equipment practicality.

This avoid automatic even compaction device of hard sand mould molding through the connection of first runner 7, third connecting rod 8, first connecting shaft 9, second casing 10, slip shell 11, sandblast mouth 12, has solved the problem that prior art automation journey is low, carries out the in-process of compaction, can follow the die joint and carry out the compaction, is convenient for exhaust, improves the foundry goods quality, has realized avoiding the purpose that the appearance of the condition such as foundry goods casting sand is not filled up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.