CN112439891A

CN112439891A - Multidimensional vibration shakeout machine for casting

Info

Publication number: CN112439891A
Application number: CN202011362734.6A
Authority: CN
Inventors: 陈红雷; 陈浩然; 陈锦文; 王权凯; 余文博
Original assignee: Deqing Hongjie Casting Machine Co ltd
Current assignee: Deqing Hongjie Casting Machine Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-03-05

Abstract

The invention discloses a multidimensional vibration shakeout machine for casting, which comprises a machine body and a workbench, wherein a chute is formed in the inner wall of the machine body, a supporting plate is connected in the chute in a sliding manner, a cam is rotatably connected on the inner wall of the machine body, a pressing plate is connected in the guide groove in a sliding manner, a plurality of pressing rods are fixedly connected at the lower end of the pressing plate, and a mechanism groove is formed in the side wall of the machine body. According to the invention, the cam mechanism and the crank connecting rod mechanism are arranged, the cam drives the pressing plate to move downwards, the pressing rod can generate certain impact on the workbench, and the workbench can drive the casting mold to generate certain vibration in the vertical direction through the cylindrical block; meanwhile, the third belt wheel can drive the rotating wheel to rotate, the connecting rod can drive the supporting plate to slide along the horizontal direction, and therefore certain inertial impact is generated on the casting mold on the workbench in the horizontal direction, the casting mold can be vibrated in the horizontal direction and the vertical direction, and separation between the casting piece and the molding sand can be accelerated.

Description

Multidimensional vibration shakeout machine for casting

Technical Field

The invention relates to the technical field of casting, in particular to a multidimensional vibration shakeout machine for casting.

Background

The shakeout machine is widely applied in the field of casting, and makes the molding sand and the casting separated by using vibration and impact, so that the molding sand and the casting can be quickly separated.

Common shakeout machine is at the in-process of separating foundry sand and foundry goods, often can only produce certain vibration and impact to the casting mould in vertical direction, because there is the interact power in all on a plurality of directions between molding sand and the foundry goods, if shakeout machine only vibrates the casting mould in vertical direction, then probably need last vibration for a long time just can separate molding sand and foundry goods, this has not only reduced separation efficiency, also can cause foundry goods and molding sand surface to be impaired because of the vibration transition simultaneously, seriously influence the surface quality of foundry goods. Based on this problem, the present invention proposes a solution.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a multidimensional vibration shakeout machine for casting.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multidimensional vibration shakeout machine for casting comprises a machine body and a workbench, wherein a chute is formed in the inner wall of the machine body, a support plate is connected in the chute in a sliding manner, a plurality of cylindrical grooves are formed in the upper end of the support plate, a cylindrical block is connected in each cylindrical groove in a sliding manner and elastically connected to the inner bottom of each cylindrical groove through a vibration spring, the upper end of each cylindrical block is fixedly connected with the lower end of the workbench, a cam is rotatably connected to the inner wall of the machine body, a guide groove is formed in the inner wall of the machine body, a press plate is connected in the guide groove in a sliding manner and elastically connected to the inner bottom of the guide groove through a longitudinal spring, a plurality of press rods are fixedly connected to the lower end of each press rod, a roller is rotatably connected to the lower end of each press rod, a plurality of through grooves are formed in the upper end, the mechanism is characterized in that a driving device capable of driving the supporting plate to slide in the sliding groove along the horizontal direction is installed in the mechanism groove, a placing groove is formed in the upper end of the workbench, a clamping device capable of clamping and fixing a workpiece is installed in the placing groove, a driving motor is fixedly connected to the side wall of the machine body, and an output shaft of the driving motor is coaxially and fixedly connected with the cam.

Preferably, drive arrangement is including rotating the swiveling wheel of connecting on mechanism inslot wall, the eccentric position department of swiveling wheel rotates and is connected with the crank, the one end rotation of the swiveling wheel of keeping away from of crank is connected with the connecting rod, the one end fixed connection of keeping away from of connecting rod is on the lateral wall of backup pad.

Preferably, the clamping means comprises a plurality of clamping blocks slidably coupled to the inner bottom of the standing groove, each of the clamping blocks being elastically coupled to the inner wall of the standing groove by a tension spring.

Preferably, the rectangular channel has been seted up on the inner wall of organism, sliding connection has the bottom plate in the rectangular channel, the upper end of bottom plate is seted up flutedly, sliding connection has the containing box in the recess, the pinhole has been seted up on the lateral wall of containing box, the spacing groove has been seted up on the lateral wall of bottom plate, spacing device can carry out spacing to the pinhole is installed to the spacing inslot, spacing device includes the spacer pin of sliding connection in the spacing inslot, there is spacing spring along axis direction cover on the spacer pin, fixedly connected with limiting plate on the lateral wall of spacer pin, square groove has been seted up to the upper end of bottom plate, sliding connection has the arm-tie in the square groove, the arm-tie thickness is one centimetre, the one end fixed connection of keeping away from the pinhole of spacer pin is on.

Preferably, the inner wall of the machine body is rotatably connected with a crankshaft, the crankshaft is made of iron materials, the lower end of the bottom plate is rotatably connected with a rotating rod, and the rotating rod is rotatably connected to the side wall of the crankshaft through a sleeve.

Preferably, the lateral wall of the machine body is rotatably connected with a first belt wheel, a second belt wheel and a third belt wheel, the first belt wheel is coaxially and fixedly connected with the cam, the second belt wheel is coaxially and fixedly connected with the crankshaft, the third belt wheel is coaxially and fixedly connected with the rotating wheel, and the first belt wheel, the second belt wheel and the third belt wheel are connected through a belt.

Preferably, a plurality of guide plates are fixedly connected to the upper end of the containing box, the guide plates are made of iron materials, a plurality of handles are fixedly connected to the side wall of the containing box, and each handle is close to the upper end of the containing box.

Preferably, a first sand outlet is formed in the inner bottom of the placing groove, a second sand outlet is formed in the center of the supporting plate, and the first sand outlet is located right above the second sand outlet.

The invention has the following beneficial effects:

1. through the arrangement of the cam mechanism and the crank connecting rod mechanism, the driving motor drives the cam to rotate, the cam can drive the pressing plate to move downwards in the rotating process, the pressing plate can drive the pressing rod to move downwards, the pressing rod can generate certain impact on the workbench, and the workbench can drive the casting mold to generate certain vibration in the vertical direction through the cylindrical block under the elastic action of the vibration spring; meanwhile, the belt can drive the third belt wheel to rotate, the third belt wheel can drive the rotating wheel to rotate, and the connecting rod can drive the supporting plate to slide in the horizontal direction under the transmission of the crank, so that the casting mold on the workbench generates certain inertial impact in the horizontal direction; in this way, the casting mould can be vibrated in two dimensions, namely the horizontal direction and the vertical direction, so that the separation between the casting and the molding sand is accelerated;

2. by arranging the clamping device, after the casting mold is placed in the placing groove, the clamping block can clamp and fix the casting mold under the elastic action of the extension spring, so that the casting mold is prevented from sliding off the workbench due to large vibration impact in the vibration process; because the clamping block is elastically connected to the inner wall of the placing groove through the extension spring, the clamping block can clamp casting molds of different specifications;

3. through the arrangement of the crankshaft, the second belt wheel can drive the crankshaft to rotate under the transmission of the belt, and the crankshaft can indirectly drive the bottom plate to slide in the rectangular groove under the transmission of the rotating rod, so that the bottom plate can drive the containing box to reciprocate in the vertical direction, the molding sand accumulated in the containing box can be more compact due to vibration, and the available space of the containing box can be increased;

4. through setting up stop device, during the pulling arm-tie, the limiting plate can compress spacing spring, and when spacing spring deformation reached the certain degree, the spacer pin can be followed and deviate from in the pinhole to realize containing box and bottom plate quick assembly disassembly, thereby be convenient for clear up the molding sand of containing box.

Drawings

FIG. 1 is a schematic structural diagram of a multidimensional vibration shakeout machine for casting, which is provided by the invention;

3 FIG. 32 3 is 3 a 3 schematic 3 structural 3 diagram 3 of 3 section 3 A 3- 3 A 3 of 3 a 3 multidimensional 3 vibration 3 shakeout 3 machine 3 for 3

casting

3, 3 which 3 is 3 provided 3 by 3 the 3 invention 3; 3

FIG. 3 is a schematic top view of a multidimensional vibration shakeout machine for casting according to the present invention;

FIG. 4 is an enlarged schematic view of a structure at the position B of the multidimensional vibration shakeout machine for casting, which is provided by the invention;

fig. 5 is an enlarged schematic view of a structure at a position C of the multidimensional vibration shakeout machine for casting, which is provided by the invention.

In the figure: 1 machine body, 2 working tables, 3 sliding grooves, 4 supporting plates, 5 transverse springs, 6 guide grooves, 7 pressing plates, 8 longitudinal springs, 9 cams, 10 pressing rods, 11 rollers, 12 cylindrical grooves, 13 vibration springs, 14 cylindrical blocks, 15 placing grooves, 16 stretching springs, 17 clamping blocks, 18 first sand outlets, 19 second sand outlets, 20 rectangular grooves, 21 bottom plates, 22 grooves, 23 containing boxes, 24 pin holes, 25 guide plates, 26 handles, 27 limiting grooves, 28 limiting pins, 29 limiting springs, 30 limiting plates, 31 square grooves, 32 pulling plates, 33 mechanism grooves, 34 rotating wheels, 35 cranks, 36 connecting rods, 37 cranks, 38 sleeves, 39 rotating rods, 40 driving motors, 41 first belt wheels, 42 second belt wheels, 43 third belt wheels, 44 belts and 45 through grooves.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a multidimensional vibration shakeout machine for casting comprises a machine body 1 and a workbench 2, wherein a chute 3 is arranged on the inner wall of the machine body 1, and a support plate 4 is connected in the chute 3 in a sliding manner. It should be noted that the support plate 4 has a sufficient length, and the contact area between the support plate 4 and the sliding groove 3 is large enough to prevent the support plate 4 from sliding off the sliding groove 3. The center of the supporting plate 4 is provided with a second sand outlet 19. A plurality of cylindrical grooves 12 are opened at the upper end of the supporting plate 4, a cylindrical block 14 is slidably connected in each cylindrical groove 12, and the cylindrical block 14 is elastically connected to the inner bottom of the cylindrical groove 12 through a vibrating spring 13. It is worth mentioning that the vibration spring 13 should have a large yield limit to prevent the vibration spring 13 from being plastically deformed under repeated vibration for a long time, thereby affecting the service life of the vibration spring 13. The upper end of the cylindrical block 14 is fixedly connected with the lower end of the workbench 2, the inner wall of the machine body 1 is rotatably connected with a cam 9, the side wall of the machine body 1 is fixedly connected with a driving motor 40, and the output shaft of the driving motor 40 is coaxially and fixedly connected with the cam 9.

The inner wall of the machine body 1 is provided with a guide groove 6, a pressing plate 7 is connected in the guide groove 6 in a sliding mode, and the pressing plate 7 is elastically connected to the inner bottom of the guide groove 6 through a longitudinal spring 8. It is worth mentioning that the fit clearance between the pressing plate 7 and the guide groove 6 is not less than five zero millimeters, so that the phenomenon of movement clamping stagnation of the pressing plate 7 caused by small fit clearance is prevented. A plurality of depression bars 10 of lower extreme fixedly connected with of clamp plate 7, the lower extreme of every depression bar 10 all rotates and is connected with gyro wheel 11, a plurality of logical grooves 45 have been seted up to the upper end of workstation 2, set up on organism 1's the lateral wall and construct groove 33, mechanism installs in the groove 33 and can drive backup pad 4 along the gliding drive arrangement of horizontal direction in spout 3, drive arrangement is including rotating swiveling wheel 34 of connecting on mechanism groove 33 inner wall, swiveling wheel 34's eccentric position department rotates and is connected with crank 35, crank 35's the one end of keeping away from swiveling wheel 34 rotates and is connected with connecting rod 36, connecting rod 36's the one end fixed connection of keeping away from crank 35 is on backup pad 4.

The upper end of the workbench 2 is provided with a placing groove 15, the inner bottom of the placing groove 15 is provided with a first sand outlet 18, and the first sand outlet 18 is positioned right above a second sand outlet 19. The clamping device capable of clamping and fixing the workpiece is installed in the placing groove 15, the clamping device comprises a plurality of clamping blocks 17 which are connected to the inner bottom of the placing groove 15 in a sliding mode, and each clamping block 17 is elastically connected to the inner wall of the placing groove 15 through an extension spring 16.

The rectangular channel 20 has been seted up on organism 1's the inner wall, and sliding connection has bottom plate 21 in the rectangular channel 20, and recess 22 has been seted up to bottom plate 21's upper end, and sliding connection has containing box 23 in the recess 22, a plurality of deflectors of upper end fixedly connected with 25 of containing box 23, the deflector be the iron material. It should be noted that, deflector 25 and horizontal direction are 45 degrees contained angles, and deflector 25 can play the effect of direction to the molding sand of whereabouts, can guarantee that the molding sand falls into containing box 23 in, avoids the molding sand to fall in the outside of containing box 23. A plurality of handles 26 are fixedly connected to the side walls of the storage box 23, and each handle is close to the upper end of the storage box 23.

Pinhole 24 has been seted up on the lateral wall of containing box 23, spacing groove 27 has been seted up on the lateral wall of bottom plate 21, it can carry out spacing stop device to pinhole 24 to install in the spacing groove 27, stop device includes sliding connection at the spacer pin 28 of spacing inslot 27, it has spacing spring 29 to follow the axis direction cover on the spacer pin 28, fixedly connected with limiting plate 30 on the lateral wall of spacer pin 28, square groove 31 has been seted up to the upper end of bottom plate 21, sliding connection has arm-tie 32 in square groove 31. The distance between the two side walls of the pulling plate 32 is slightly smaller than the distance between the two inner walls of the square groove 31, and the pulling plate 32 and the limit pin 28 are made of the same material. The pulling plate 32 is one centimeter thick, and one end of the limiting pin 28 far away from the pin hole 24 is fixedly connected to the side wall of the pulling plate 32. The inner wall of the machine body 1 is rotatably connected with a crankshaft 37, the crankshaft 37 is made of iron materials, the lower end of the bottom plate 21 is rotatably connected with a rotating rod 39, and the rotating rod 39 is rotatably connected to the side wall of the crankshaft 37 through a sleeve 38.

The side wall of the machine body 1 is rotatably connected with a first belt wheel 41, a second belt wheel 42 and a third belt wheel 43, the first belt wheel 41 is coaxially and fixedly connected with the cam 9, the second belt wheel 42 is coaxially and fixedly connected with the crankshaft 37, the third belt wheel 43 is coaxially and fixedly connected with the rotating wheel 34, and the first belt wheel 41, the second belt wheel 42 and the third belt wheel 43 are connected through a belt 44. The first pulley 41, the second pulley 42, and the third pulley 43 are all made of cast iron, and the belt 44 is a V-belt.

In the invention, the driving motor 40 is turned on, the driving motor 40 drives the cam 9 to rotate, the cam 9 drives the pressing plate 7 to move downwards in the rotating process, the pressing plate 7 drives the pressing rod 10 to move downwards, the pressing rod 10 can generate certain impact on the workbench 2, and the workbench 2 can drive the casting mold to generate certain vibration in the vertical direction through the cylindrical block 14 under the elastic action of the vibration spring 13; meanwhile, the belt 44 drives the third belt wheel 43 to rotate, the third belt wheel 43 drives the rotating wheel 34 to rotate, and the connecting rod drives the supporting plate 4 to slide in the horizontal direction under the transmission of the crank 35, so that the casting mold on the workbench 2 generates certain inertia impact in the horizontal direction; in this way the mould can be vibrated in both the horizontal and vertical dimensions to accelerate the separation between the casting and the moulding sand. After the casting mold is placed in the placing groove 15, under the elastic action of the extension spring 16, the clamping block 17 can clamp and fix the casting mold, so that the casting mold is prevented from sliding off the workbench due to large vibration impact in the vibration process; since the clamping block 17 is elastically connected to the inner wall of the placing groove 15 through the extension spring 16, the clamping block 17 can clamp molds with different specifications. The molding sand falls into the housing box 23 through the first sand outlet 18 and the second sand outlet 19, and the guide plate 25 prevents the molding sand from falling out of the housing box 23.

In addition, under the transmission of belt 44, second band pulley 42 will drive bent axle 37 and rotate, and under the transmission of bull stick 39, bent axle 37 can indirectly drive bottom plate 21 and slide in rectangular groove 20 to bottom plate 21 can drive containing box 23 along the upward reciprocating motion of vertical direction, thereby can make the sand of piling up in containing box 23 become compacter owing to the vibration, the available space of multiplicable containing box 23. In addition, when pulling arm-tie 32, limiting plate 30 can compress spacing spring 29, and when spacing spring 29 warp to a certain extent, spacing pin 28 can be deviate from in pinhole 24 to realize containing box 23 and bottom plate 21 quick assembly disassembly, thereby be convenient for clear up the molding sand of containing box 23.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multidimensional vibration shakeout machine for casting comprises a machine body (1) and a workbench (2), and is characterized in that a sliding groove (3) is formed in the inner wall of the machine body (1), a supporting plate (4) is connected in the sliding groove (3) in a sliding manner, a plurality of cylindrical grooves (12) are formed in the upper end of the supporting plate (4), a cylindrical block (14) is connected in each cylindrical groove (12) in a sliding manner, the cylindrical block (14) is elastically connected to the inner bottom of each cylindrical groove (12) through a vibration spring (13), the upper end of each cylindrical block (14) is fixedly connected with the lower end of the workbench (2), a cam (9) is rotatably connected to the inner wall of the machine body (1), a guide groove (6) is formed in the inner wall of the machine body (1), a pressing plate (7) is connected in the guide groove (6) in a sliding manner, and the pressing plate (7) is elastically connected to the inner bottom of the guide groove (, the lower extreme fixedly connected with of clamp plate (7) a plurality of depression bars (10), the lower extreme of every depression bar (10) all rotates and is connected with gyro wheel (11), a plurality of logical groove (45) have been seted up to the upper end of workstation (2), set up mechanism groove (33) on the lateral wall of organism (1), install in mechanism groove (33) and to drive backup pad (4) along the gliding drive arrangement of horizontal direction in spout (3), standing groove (15) have been seted up to the upper end of workstation (2), install in standing groove (15) and to press from both sides the clamping device who presss from both sides tight fixed to the work piece, fixedly connected with driving motor (40) on the lateral wall of organism (1), the output shaft and the coaxial fixed connection of cam (9) of driving motor (40).

2. A multidimensional vibration shakeout machine for casting as claimed in claim 1, characterized in that said drive means comprises a rotary wheel (34) rotatably connected to the inner wall of the mechanism groove (33), a crank (35) is rotatably connected to an eccentric position of said rotary wheel (34), a connecting rod (36) is rotatably connected to an end of said crank (35) remote from said rotary wheel (34), and an end of said connecting rod (36) remote from said crank (35) is fixedly connected to the side wall of the supporting plate (4).

3. A multidimensional vibration shakeout machine for casting according to claim 1, characterized in that said clamping means comprise a plurality of clamping blocks (17) slidingly coupled to the inner bottom of the standing groove (15), each of said clamping blocks (17) being elastically coupled to the inner wall of the standing groove (15) by means of a tension spring (16).

4. The multidimensional vibration shakeout machine for casting as claimed in claim 1, wherein a rectangular groove (20) is formed in the inner wall of the machine body (1), a bottom plate (21) is connected in the rectangular groove (20) in a sliding manner, a groove (22) is formed in the upper end of the bottom plate (21), a containing box (23) is connected in the groove (22) in a sliding manner, a pin hole (24) is formed in the side wall of the containing box (23), a limiting groove (27) is formed in the side wall of the bottom plate (21), a limiting device capable of limiting the pin hole (24) is installed in the limiting groove (27), the limiting device comprises a limiting pin (28) which is connected in the limiting groove (27) in a sliding manner, a limiting spring (29) is sleeved on the limiting pin (28) along the axial direction, and a limiting plate (30) is fixedly connected to the side wall of the limiting pin (28), square groove (31) have been seted up to the upper end of bottom plate (21), sliding connection has arm-tie (32) in square groove (31), the thickness of arm-tie (32) is one centimetre, the one end fixed connection of keeping away from pinhole (24) of spacer pin (28) is on the lateral wall of arm-tie (32).

5. The multidimensional vibration shakeout machine for casting is characterized in that a crankshaft (37) is rotatably connected to the inner wall of the machine body (1), the crankshaft (37) is made of ferrous materials, a rotating rod (39) is rotatably connected to the lower end of the bottom plate (21), and the rotating rod (39) is rotatably connected to the side wall of the crankshaft (37) through a sleeve (38).

6. The multidimensional vibration shakeout machine for casting is characterized in that a first belt wheel (41), a second belt wheel (42) and a third belt wheel (43) are rotatably connected to the side wall of the machine body (1), the first belt wheel (41) is coaxially and fixedly connected with the cam (9), the second belt wheel (42) is coaxially and fixedly connected with the crankshaft (37), the third belt wheel (43) is coaxially and fixedly connected with the rotating wheel (34), and the first belt wheel (41), the second belt wheel (42) and the third belt wheel (43) are connected through a belt (44).

7. The multidimensional vibration shakeout machine for casting as claimed in claim 4, wherein a plurality of guide plates (25) are fixedly connected to the upper end of the containing box (23), the guide plates are made of ferrous materials, a plurality of handles (26) are fixedly connected to the side walls of the containing box (23), and each handle is close to the upper end of the containing box (23).

8. The multidimensional vibration shakeout machine for casting as claimed in claim 1, wherein a first sand outlet (18) is opened at the inner bottom of the placing groove (15), a second sand outlet (19) is opened at the central position of the supporting plate (4), and the first sand outlet (18) is positioned right above the second sand outlet (19).