阅读说明：本技术 一种用于合金铸球生产的浇注机 (Casting machine for producing alloy cast balls ) 是由 陈晓 陈维新 沈茂林 陈来发 夏长平 李忠奎 胡朝辉 储贵安 俞海青 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种用于合金铸球生产的浇注机,包括机架以及位于机架内部的料罐,料罐内壁的底部设置有浇口,涉及浇注机技术领域。通过在连接杆的表面设置有套筒,并且套筒和限位套之间采用螺纹连接,接着伺服电缸驱动轴通过传动轴驱动传动轮进行转动,利用传动轮带动连接杆转动,此时套筒的表面在限位套的内部螺纹旋动,套筒在限位套内部向下移动的同时,塞杆的底端在浇口的内部旋转,根据伺服电缸驱动轴的运动行程,控制套筒向下移动的距离,从而使塞杆的底端与浇口的内部之间贴合的更加紧密,进一步增强塞杆对浇口内部的密封性,有效避免料罐内部出现铁液渗漏溢出的情况出现,使浇注机对合金铸球的浇筑质量得到保证。(The invention discloses a casting machine for producing alloy cast balls, which comprises a rack and a charging bucket positioned in the rack, wherein a pouring gate is arranged at the bottom of the inner wall of the charging bucket, and relates to the technical field of casting machines. Be provided with the sleeve through the surface at the connecting rod, and adopt threaded connection between sleeve and the stop collar, servo electric cylinder drive shaft rotates through transmission shaft drive wheel after that, utilize the drive wheel to drive the connecting rod and rotate, telescopic surface is at the inside screw thread rotating of stop collar this moment, the sleeve is in the inside downstream of stop collar, the bottom of gag lever post is rotatory in the inside of runner, according to the motion stroke of servo electric cylinder drive shaft, the distance of control sleeve downstream, thereby make laminating inseparabler between the bottom of gag lever post and the inside of runner, further strengthen the leakproofness of gag lever post to the runner inside, effectively avoid the inside condition that the iron liquid seepage spills over of appearing of material jar to appear, make the casting machine obtain guaranteeing to the pouring quality of alloy casting ball.)

1. A casting machine for alloy casting ball production, which comprises a frame (10) and a charging bucket (20) positioned inside the frame (10), and is characterized in that: a pouring gate (30) is arranged at the bottom of the inner wall of the charging bucket (20), a plug rod mechanism (1) is arranged above the pouring gate (30), a fastening mechanism (2) is arranged at the top end of the plug rod mechanism (1), a driving mechanism (3) is arranged on the left side of the top of the rack (10), and a boss (40) is arranged at the top of the driving mechanism (3);

the stopper rod mechanism (1) comprises a stopper rod (11) and a connecting rod (12) positioned at the top end of the stopper rod (11), a connecting ring I (13) is arranged at the bottom end of the connecting rod (12), the inside of the connecting ring I (13) is clamped with the top end of the stopper rod (11), a sleeve (14) is arranged on the surface of the connecting rod (12), a limiting sleeve (15) is arranged on the surface of the sleeve (14), the surface of the sleeve (14) is in threaded connection with the inside of the limiting sleeve (15), a fastening mechanism (2) comprises a servo electric cylinder (21) arranged at the top of a boss (40), one end of a driving shaft of the servo electric cylinder (21) is rotatably connected with a transmission shaft (22), one end of the transmission shaft (22) is rotatably connected with a transmission wheel (23), a connecting ring II (24) is arranged above the surface of the connecting rod (12), the inside of the connecting ring II (24) is clamped with the surface of the connecting rod (12), and a transmission frame (25) is arranged on one side of the connecting ring II (24), inner hexagonal grooves (26) are formed in the transmission frame (25) and the transmission wheel (23), and connecting columns (27) are plugged in the inner hexagonal grooves (26).

2. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: one side of boss (40) is provided with coupling assembling (4), coupling assembling (4) include two connecting plates (41), pass through bolt fixed connection between two connecting plates (41), be located one side fixed connection of left side connecting plate (41) and boss (40), one side of stop collar (15) is articulated through hinge and one side that is located right side connecting plate (41), and the surface of stop collar (15) is provided with trip (42), one side of boss (40) is provided with activity snap ring (43), the joint between activity snap ring (43) and trip (42).

3. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: the surface of the sleeve (14) is provided with an external thread, and the inside of the limiting sleeve (15) is provided with an internal thread matched with the external thread.

4. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: the shape of the connecting column (27) is matched with the inner hexagonal groove (26), and the surface of the connecting column (27) is in transition fit with the inner hexagonal groove (26).

5. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: the driving mechanism (3) comprises a case (31) fixed at the top of the rack (10), an air cylinder (32) is arranged inside the case (31), and the top end of a driving shaft of the air cylinder (32) is fixedly connected with one side of the bottom of the boss (40).

6. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: a tank cover (50) is arranged at the top of the rack (10) and positioned at the top end of the charging tank (20), a through hole is formed in the tank cover (50), and the bottom end of the plug rod (11) penetrates through the through hole and extends to the inside of the charging tank (20).

7. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: the bottom of the charging bucket (20) is provided with a fixing frame (60), the top of the fixing frame (60) is fixedly connected with the bottom of the charging bucket (20) through bolts, and the bottom of the pouring gate (30) is fixedly connected with the inside of the fixing frame (60).

8. A casting machine for the production of alloy cast balls according to claim 1, characterized in that: the top end of the sleeve (14) is provided with a third connecting ring (16), and the interior of the third connecting ring (16) is clamped with the surface of the connecting rod (12).

Technical Field

The invention relates to the technical field of casting machines, in particular to a casting machine for producing alloy cast balls.

Background

The wear-resistant alloy cast ball refers to a crushing medium used in a ball mill for crushing materials in a mill. There are currently two forms: the cast grinding ball is called chromium alloy cast iron grinding ball; and the casting grinding ball made of nodular cast iron is called a nodular cast iron grinding ball.

At present, a casting machine is mainly adopted for injecting molten raw materials into a sand mold for casting ball molding in a production mode of alloy casting balls, when the daily casting machine is used and managed, parts of the casting machine must be cleaned from time to time or replaced according to the using condition of the casting machine, all the parts in the casting machine can be replaced independently from a frame of the casting machine, but the existing casting machine parts are very labor-consuming, time-consuming and high in cost in installation, disassembly and modification, a stopper rod is not firm in sealing when in use, molten iron leakage is easy to cause overflow, materials are wasted, the casting appearance is influenced, and the casting quality is also greatly influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a casting machine for producing alloy cast balls, which solves the problems that the assembly and disassembly of the components of the existing casting machine are time-consuming and labor-consuming, and the use sealing performance of a plug rod is poor.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a casting machine for alloy cast ball production comprises a rack and a material tank positioned in the rack, wherein a pouring gate is arranged at the bottom of the inner wall of the material tank, a plug rod mechanism is arranged above the pouring gate, a fastening mechanism is arranged at the top end of the plug rod mechanism, a driving mechanism is arranged on the left side of the top of the rack, and a boss is arranged at the top of the driving mechanism;

the gag lever post mechanism includes the gag lever post and is located the connecting rod on gag lever post top, the bottom of connecting rod is provided with go-between one, and the inside of go-between one and the top joint of gag lever post, the surface of connecting rod is provided with the sleeve, and telescopic surface is provided with the stop collar, telescopic surface and the inside threaded connection of stop collar, fastening device is including setting up the servo electric cylinder at the boss top, the one end of servo electric cylinder drive shaft is rotated and is connected with the transmission shaft, and the one end of transmission shaft is rotated and is connected with the drive wheel, the top on connecting rod surface is provided with go-between two, the inside of go-between two and the surface joint of connecting rod, and one side of go-between two is provided with the transmission frame, interior hexagonal groove has all been seted up with the inside of drive wheel to the transmission frame, and the inside plug in two interior hexagonal grooves has the spliced pole.

Preferably, one side of boss is provided with coupling assembling, and coupling assembling includes two connecting plates, through bolt fixed connection between two connecting plates, is located one side fixed connection of left side connecting plate and boss, and one side of stop collar is articulated with one side that is located the right side connecting plate through the hinge, and the surface of stop collar is provided with the trip, and one side of boss is provided with movable snap ring, joint between movable snap ring and the trip.

Preferably, the surface of the sleeve is provided with an external thread, and the inside of the limiting sleeve is provided with an internal thread matched with the external thread.

Preferably, the shape of the connecting column is matched with the inner hexagonal groove, and the surface of the connecting column is in transition fit with the inner hexagonal groove.

Preferably, actuating mechanism is including fixing the quick-witted case at frame top, and the inside of quick-witted case is provided with the cylinder, and the top of cylinder drive shaft run through quick-witted case and with one side fixed connection of boss bottom, the front of quick-witted case is provided with the access door.

Preferably, the top of frame top and the top that is located the material jar is provided with the cover, and the through-hole has been seted up to the inside of cover, and the bottom of gag lever post runs through the through-hole and extends to the inside of material jar.

Preferably, the bottom of the charging bucket is provided with a fixing frame, the top of the fixing frame is fixedly connected with the bottom of the charging bucket through bolts, and the bottom of the pouring gate is fixedly connected with the inside of the fixing frame.

Preferably, the bottom of frame is provided with the base, and all is provided with the pneumatic cylinder around the bottom of base, and the below of material jar is provided with the sand mould.

Preferably, the top end of the sleeve is provided with a third connecting ring, and the inner part of the third connecting ring is clamped with the surface of the connecting rod.

Preferably, the first connecting ring, the second connecting ring and the third connecting ring are composed of two semicircular rings, and opposite sides of the two semicircular rings are fixedly connected through bolts.

(III) advantageous effects

The invention provides a casting machine for producing alloy cast balls. Compared with the prior art, the method has the following beneficial effects:

(1) through arranging the sleeve on the surface of the connecting rod, adopting threaded connection between the sleeve and the stop collar, and matching with the fastening mechanism arranged at the top end of the plug rod mechanism, when the plug rod is used for sealing the inside of the sprue, the whole plug rod mechanism moves downwards, the bottom end of the plug rod plugs the sprue, then the servo electric cylinder driving shaft drives the driving wheel to rotate through the transmission shaft, the driving wheel is used for driving the connecting rod to rotate, the surface of the sleeve rotates in the internal thread of the stop collar at the moment, the sleeve rotates in the sprue when moving downwards in the stop collar, and the bottom end of the plug rod rotates in the sprue, and the distance of the downward movement of the sleeve is controlled according to the movement stroke of the servo electric cylinder driving shaft, so that the bottom end of the plug rod is more tightly attached to the inside of the sprue, the sealing performance of the plug rod to the inside of the sprue is further enhanced, and the phenomenon that iron liquid leaks and overflows in the charging bucket is effectively avoided, the pouring quality of the alloy casting ball by the pouring machine is ensured.

(2) Through the fastening device who sets up on cock stem mechanism top, fastening device is at the in-process that uses, servo electric cylinder drive shaft drives the transmission shaft and the drive wheel rotates, servo electric cylinder drive shaft, form link mechanism between transmission shaft and the drive wheel, in-process of work is carried out at servo electric cylinder drive shaft, the drive wheel rotates, the drive wheel drives inside spliced pole and rotates, because spliced pole connection drive wheel and transmission frame, thereby make the transmission frame rotate round the connecting rod, traditional cock stem has been changed and small-angle reciprocating rotation's sealed mode has been carried out, and then only rotation area's wearing and tearing have effectively been avoided the cock stem bottom, improve the leakproofness of cock stem to runner inside, the service life of cock stem is prolonged.

(3) Through be provided with go-between one in the bottom of connecting rod, the top on connecting rod surface is provided with go-between two, telescopic top is provided with go-between three, realize the fixed dismouting to the gag lever post respectively, the fixed dismouting and the telescopic fixed dismouting of driving frame, be provided with the mount in the bottom of material jar in addition, fixed mounting is carried out in the inside of material jar to the runner through the mount, carry out fixed dismouting through two connecting plates between boss and the whole gag lever post mechanism, realization that can be convenient is to the dismouting and the repacking of casting machine part, it is comparatively simple and convenient to operate, reduce dismouting and repacking cost to the casting machine part by a wide margin.

Drawings

FIG. 1 is a schematic view of a casting machine structure for alloy cast ball production according to the present invention;

FIG. 2 is a schematic view of the boss and stem arrangement of the present invention;

FIG. 3 is a schematic view of a gate and a fixing frame structure according to the present invention;

FIG. 4 is a top view of the fastening mechanism structure of the present invention;

FIG. 5 is a schematic view of the structure of the transmission frame and the connecting rod of the present invention.

In the figure, 10, a frame; 20. a charging bucket; 30. a gate; 40. a boss; 50. a can lid; 60. a fixed mount; 1. a stopper rod mechanism; 11. a stopper rod; 12. a connecting rod; 13. a connecting ring I; 14. a sleeve; 15. a limiting sleeve; 16. a connecting ring III; 2. a fastening mechanism; 21. a servo electric cylinder; 22. a drive shaft; 23. a driving wheel; 24. a connecting ring II; 25. a transmission frame; 26. an inner hexagonal groove; 27. connecting columns; 3. a drive mechanism; 31. a chassis; 32. a cylinder; 4. a connecting assembly; 41. a connecting plate; 42. a hook is clamped; 43. a movable snap ring.

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. 1-5, the present invention provides a technical solution: a casting machine for alloy cast ball production comprises a rack 10 and a material tank 20 positioned in the rack 10, wherein a pouring gate 30 is arranged at the bottom of the inner wall of the material tank 20, a plug rod mechanism 1 is arranged above the pouring gate 30, a fastening mechanism 2 is arranged at the top end of the plug rod mechanism 1, a driving mechanism 3 is arranged on the left side of the top of the rack 10, and a boss 40 is arranged at the top of the driving mechanism 3;

the stopper rod mechanism 1 comprises a stopper rod 11 and a connecting rod 12 positioned at the top end of the stopper rod 11, a connecting ring I13 is arranged at the bottom end of the connecting rod 12, the inside of the connecting ring I13 is clamped with the top end of the stopper rod 11, a sleeve 14 is arranged on the surface of the connecting rod 12, a connecting ring III 16 is arranged at the top end of the sleeve 14, the inside of the connecting ring III 16 is clamped with the surface of the connecting rod 12, a limiting sleeve 15 is arranged on the surface of the sleeve 14, an external thread is arranged on the surface of the sleeve 14, an internal thread matched with the external thread is arranged inside the limiting sleeve 15, the surface of the sleeve 14 is in threaded connection with the internal thread of the limiting sleeve 15, the sleeve 14 is arranged on the surface of the connecting rod 12, the sleeve 14 is in threaded connection with the limiting sleeve 15, a fastening mechanism 2 arranged at the top end of the stopper rod mechanism 1 is matched, when the inside of a pouring gate 30 is sealed by the stopper rod 11, the whole stopper rod mechanism 1 moves downwards, the bottom end of the plug rod 11 plugs the pouring gate 30 to realize the sealing of the pouring gate 30;

the fastening mechanism 2 comprises a servo electric cylinder 21 arranged at the top of the boss 40, one end of a driving shaft of the servo electric cylinder 21 is rotatably connected with a transmission shaft 22, one end of the transmission shaft 22 is rotatably connected with a transmission wheel 23, a connecting ring II 24 is arranged above the surface of the connecting rod 12, the inner part of the connecting ring II 24 is clamped with the surface of the connecting rod 12, one side of the connecting ring II 24 is provided with a transmission frame 25, the transmission frame 25 and the transmission wheel 23 are both provided with inner hexagonal grooves 26, the inner plugs of the two inner hexagonal grooves 26 are provided with connecting columns 27, the shapes of the connecting columns 27 are matched with the inner hexagonal grooves 26, transition fit is adopted between the surfaces of the connecting columns 27 and the inner hexagonal grooves 26, the driving shaft of the servo electric cylinder 21 drives the transmission wheel 23 to rotate through the transmission shaft 22, the transmission wheel 23 is utilized to drive the connecting rod 12 to rotate, at the moment, the surface of the sleeve 14 rotates on the inner thread of the limiting sleeve 15, the sleeve 14 moves downwards in the limiting sleeve 15, the bottom end of the plug rod 11 rotates in the pouring gate 30, and the distance of downward movement of the sleeve 14 is controlled according to the movement stroke of the driving shaft of the servo electric cylinder 21, so that the bottom end of the plug rod 11 is attached to the inside of the pouring gate 30 more tightly, the sealing performance of the plug rod 11 on the inside of the pouring gate 30 is further enhanced, the phenomenon that molten iron leaks and overflows in the charging bucket 20 is effectively avoided, and the pouring quality of the alloy cast ball by a pouring machine is ensured;

one side of the boss 40 is provided with a connecting component 4, the connecting component 4 comprises two connecting plates 41, the two connecting plates 41 are fixedly connected through bolts, the connecting plate 41 positioned on the left side is fixedly connected with one side of the boss 40, one side of the stop collar 15 is hinged with one side of the connecting plate 41 positioned on the right side through a hinge, the surface of the stop collar 15 is provided with a clamping hook 42, one side of the boss 40 is provided with a movable clamping ring 43, the movable clamping ring 43 is clamped with the clamping hook 42, the fastening mechanism 2 is arranged at the top end of the stopper rod mechanism 1, the servo electric cylinder 21 driving shaft drives the transmission shaft 22 and the transmission wheel 23 to rotate in the use process of the fastening mechanism 2, a link mechanism is formed between the servo electric cylinder 21 driving shaft, the transmission shaft 22 and the transmission wheel 23, the transmission wheel 23 rotates in the working process of the servo electric cylinder 21 driving shaft, the transmission wheel 23 drives the connecting column 27 inside to rotate, because the drive wheel 23 and the driving frame 25 are connected to spliced pole 27 to make the driving frame 25 rotate round connecting rod 12, changed traditional cock stem 11 and carried out the reciprocating pivoted sealing mode of small-angle, and then effectively avoided cock stem 11 bottom only to rotate regional wearing and tearing, improve cock stem 11 to the inside leakproofness of runner 30, improve cock stem 11's life.

The driving mechanism 3 comprises a case 31 fixed at the top of the rack 10, an air cylinder 32 is arranged inside the case 31, the top end of a driving shaft of the air cylinder 32 penetrates through the case 31 and is fixedly connected with one side of the bottom of the boss 40, an access door is arranged on the front side of the case 31, a tank cover 50 is arranged at the top of the rack 10 and positioned at the top end of the charging bucket 20, a through hole is formed in the tank cover 50, and the bottom end of the plug rod 11 penetrates through the through hole and extends to the inside of the charging bucket 20;

the bottom of the charging bucket 20 is provided with a fixing frame 60, the top of the fixing frame 60 is fixedly connected with the bottom of the charging bucket 20 through bolts, the bottom of the sprue 30 is fixedly connected with the inside of the fixing frame 60, the bottom of the rack 10 is provided with a base, hydraulic cylinders are arranged on the periphery of the bottom of the base, and a sand mold is arranged below the charging bucket 20;

go-between 13, go-between two 24 and go-between three 16 constitute by two semicircle rings, and pass through bolt fixed connection between the relative one side of two semicircle rings, be provided with go-between 13 in the bottom of connecting rod 12, the top on connecting rod 12 surface is provided with go-between two 24, the top of sleeve 14 is provided with go-between three 16, realize the fixed dismouting to cock stem 11 respectively, the fixed dismouting of transmission frame 25 and the fixed dismouting of sleeve 14, be provided with mount 60 in the bottom of material jar 20 in addition, carry out fixed mounting in the inside of material jar 20 to runner 30 through mount 60, the dismouting is fixed through two connecting plates 41 between boss 40 and the whole cock stem mechanism 1, realization that can be convenient is to the dismouting and the repacking of casting machine part, it is comparatively simple and convenient to operate, reduce the dismouting and the repacking cost to the casting machine part by a wide margin.

And those not described in detail in this specification are well within the skill of those in the art.

The working principle is that when the alloy casting ball feeding device is used, alloy casting ball raw materials are introduced into a material tank 20, the whole rack 10 is translated downwards by utilizing hydraulic cylinders on the periphery of the bottom of a base, the top end of a sand mold is communicated with the inside of a pouring gate 30, the raw materials in the material tank 20 flow into the inside of the sand mold through the pouring gate 30, a cylinder 32 is started, a cylinder 32 driving shaft drives a boss 40 to move downwards, the boss 40 and a connected plug rod mechanism 1 move downwards together, the bottom end of a plug rod 11 is contacted with the inside of the pouring gate 30 to finish primary sealing of the inside of the pouring gate 30, then a fastening mechanism 2 is started, a servo electric cylinder 21 driving shaft drives a transmission shaft 22 to rotate, one end of the transmission shaft 22 drives a transmission wheel 23 to rotate, the transmission wheel 23 is connected with a transmission frame 25 through a connecting column 27, rotation of the transmission frame 25 is realized, the transmission frame 25 drives a connecting rod 12 to rotate, the connecting rod 12 drives a sleeve 14 arranged on the surface to rotate in a thread in a limiting sleeve 15, so that the bottom end of the whole plug rod 11 rotates downwards in the gate 30, and the bottom end of the plug rod 11 is in closer contact with the inside of the gate 30; when the components on the casting machine are disassembled and assembled, the bolts between the two connecting plates 41 are released from fixation, the plug rod mechanism 1 is installed on one side of the boss 40, then the first connecting ring 13 is opened, the plug rod 11 is replaced, the second connecting ring 24 is opened, the transmission frame 25 and the connecting rod 12 in the fastening mechanism 2 are disassembled and assembled, and the third connecting ring 16 is opened to fix the connecting rod 12, so that the sleeve 14 is disassembled and replaced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.