CN109202047B

CN109202047B - Automatic casting machine

Info

Publication number: CN109202047B
Application number: CN201710517156.0A
Authority: CN
Inventors: 潘孟春; 苏炎; 惠昨非
Original assignee: Wuxi Bangde Machine Co ltd
Current assignee: Wuxi Bangde Machine Co ltd
Priority date: 2017-06-29
Filing date: 2017-06-29
Publication date: 2020-05-05
Anticipated expiration: 2037-06-29
Also published as: CN109202047A

Abstract

The invention discloses an automatic casting machine which is characterized by comprising a die table, wherein an upper die plate limited by a guide pillar, a lower die plate, a top plate positioned on one side of the upper die plate, which is back to the lower die plate, and a base plate positioned on one side of the lower die plate, which is back to the upper die plate, are arranged on the die table, a material taking vehicle connected with the ground through a sliding device is arranged on the side edge of the die table, the sliding device comprises a sliding plate, a shear type lifting table and a blanking device, the sliding plate is positioned on the sliding plate, the blanking device is positioned on one side of the shear type lifting table, which is back to the ground, the blanking device comprises a blanking plate and a cylinder, the blanking plate is connected between the shear type lifting tables in. Through adopting above-mentioned technical scheme, after the part is accomplished by the pouring, place the part on doffer, the reclaimer car drives the doffer subaerial motion, compares in the manpower transportation, and this kind of mode that adopts the blanking car to drive can transport the part to the position farther apart from the mould platform in batches.

Description

Automatic casting machine

Technical Field

The invention relates to the field of automobile part casting molding equipment, in particular to an automatic casting machine.

Background

The automobile parts are mostly formed by pouring liquid metal aluminum, after the liquid metal aluminum is formed, the parts are demolded and taken out, a common high-efficiency demolding mode is usually to take the parts out of the space between an upper template and a lower template by adopting mechanical equipment, but the mode can only take the parts out of the space between the upper template and the lower template, and the general parts can be collected at a designated place for later use. This approach makes it difficult to stack the parts to a designated stacking point that is remote from the casting mold.

Disclosure of Invention

The invention aims to provide an automatic casting machine which has the advantage of being capable of stacking cast parts to a position farther away from a mold.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides an automatic casting machine, includes the mould platform, be equipped with through guide pillar spacing cope match-plate pattern, lower bolster on the mould platform, be located the cope match-plate pattern back of the body from the roof of lower bolster one side, be located the base plate that the lower bolster deviates from cope match-plate pattern one side, mould platform side is equipped with the material car of getting that links to each other through slider with ground, slider includes the slide that takes place relative displacement with ground, be located the formula of cutting elevating platform on the slide, be located the doffer of formula of cutting elevating platform back of the body from ground one side, doffer include with cut the formula of cutting between the elevating platform slide flitch of being connected, link firmly in the cylinder that drives the flitch motion on.

Through adopting above-mentioned technical scheme, after the part is accomplished by the pouring, place the part on doffer, the reclaimer car drives the doffer subaerial motion, compares in the manpower transportation, and this kind of mode that adopts the blanking car to drive can transport the part to the position farther apart from the mould platform in batches. The shearing type lifting platform is adopted on the blanking device, so that the height of the shearing type lifting platform can be changed, the vertical height can be adjusted in the blanking process, the shearing type lifting platform can be closer to a part when the part is blanked, and the possibility of falling and damage of the part is reduced; therefore, the possibility of damaging the surface shape precision of the part can be reduced in the longer-distance transportation process and the machine bearing blanking process.

Further setting: the sliding device also comprises a guide rail positioned on the ground and a sliding wheel positioned on the sliding plate and matched with the guide rail, and the guide rail is arranged in a linear shape positioned on the side edge of the die table.

Through adopting above-mentioned technical scheme, the displacement device that moves on the guide rail receives littleer frictional resistance in the motion process than the displacement device that directly moves on ground, and its route of motion is received the restriction of straight line guide rail simultaneously, reduces the possibility of wandering away, transports the part to the assigned position fast high-efficiently.

Further setting: the slide sets up to rectangular frame form, the movable pulley is located four edges and corners of slide respectively, two that are close to the mould platform in the movable pulley are inconsistent with the guide rail.

Through adopting above-mentioned technical scheme, only two are contradicted on the slide rail in the pulley, have can play the slide rail to the limiting displacement of slide. If both sides are provided with the slide rail, the slide rail needs to extend to the position where the parts are stacked so as to play a role in guiding, but the structure easily influences the ground flatness, and if the parts are stacked on the slide rail, the slide rail is easy to shake. After the number of the sliding rails is reduced, the ground is smoother, and parts can be conveniently accumulated at the position far away from the die table.

Further setting: one side of the guide rail facing the die table is further provided with a guide groove, a drag chain is movably connected in the guide groove, and the drag chain is connected with the sliding plate.

By adopting the technical scheme, the guide groove plays a role in limiting the movement route of the sliding plate by the auxiliary sliding rail. The width of tow chain compares in ordinary driving chain wideer, and stability is higher, and at blanking car motion in-process, the holistic motion state of blanking car is more stable, is convenient for long distance transportation part.

Further setting: one end of the drag chain is connected with the end part of the guide groove, and one end of the drag chain departing from the guide groove is connected with the material taking vehicle through a connecting rod.

By adopting the technical scheme, the drag chain is driven by the material taking vehicle in the moving process, the moving speed of the drag chain is the same as that of the material taking vehicle, and after the material taking vehicle is driven by the drag chain, the connecting area between the material taking vehicle and the ground is increased, so that the whole transporting process is more reliable.

Further setting: the connecting rod is drawn forth from the skip level, and its one end that deviates from the skip is linked firmly on the tow chain, the projection that the connecting rod deviates from the one end of getting the skip falls on the guide way.

By adopting the technical scheme, the connecting relationship between the connecting rod and the material taking vehicle is reliable in the process that the connecting rod drives the drag chain and the material taking vehicle to synchronously move; after the connecting rod extends to the upper part of the guide groove, the part of the connecting rod falling to the upper part of the guide groove is the part capable of being connected with the drag chain, and the function of connecting with the drag chain is achieved.

Further setting: the cross section of the guide groove is U-shaped, and the depth of the guide groove is larger than the thickness of the drag chain.

Through adopting above-mentioned technical scheme, the tow chain can imbed the guide way in, and when the tow chain moved, its both sides all were spacing by the lateral wall of guide way, are difficult for deviating from in the guide way.

Further setting: the two ends of the guide groove are open.

By adopting the technical scheme, if the two ends of the guide groove are closed, the drag chain is easily abutted by the guide groove when moving to the two ends close to the guide groove; after the opening is formed, the drag chain is not easy to abut against the closed parts at the two ends of the guide groove, and the obstruction is reduced in the moving process of the blanking vehicle, so that the process of transporting parts is smoother.

Further setting: the sliding wheel is driven by a rotary driving device, and a lead of the rotary driving device is limited in the drag chain.

Through adopting above-mentioned technical scheme, rotary drive device can drive the tow chain motion, and the wire is mostly soft, can be along with the tow chain motion and deformation, and the difficult inlay card is to slip wheel department.

Preferably, the blanking device further comprises a supporting plate fixedly connected to the scissor type lifting table, the air cylinder is fixedly arranged on the supporting plate, and a piston rod of the air cylinder is fixedly connected with the blanking plate.

By adopting the technical scheme, when the falling part needs to be received, the cylinder is started, the cylinder moves to drive the blanking plate, and the blanking plate extends between the upper template and the lower template to receive the falling part; after receiving the part, the part is withdrawn from the space between the upper template and the lower template, the part is taken away from the die table, and the blanking vehicle drives the part to move to a position far away from the die table.

In conclusion, the invention has the following beneficial effects: when the cast parts are collected, the parts are stacked to a desired position by a blanking cart. Compared with the mode of manually stacking the parts and generally stacking the parts close to the mold, the mode of stacking the parts to the mold table can keep the periphery of the mold table clean and tidy, and is convenient for large star equipment operation.

Drawings

FIG. 1 is a schematic structural view of an automatic casting machine in an overall plan view in embodiment 1;

FIG. 2 is a schematic structural view for embodying the blanking cart in embodiment 1;

fig. 3 is an enlarged view of a portion a of fig. 1 in embodiment 1 to show a structure of a skateboard.

In the figure, 1, a mold table; 2. mounting a template; 3. a guide post; 4. a lower template; 5. a top plate; 6. a substrate; 7. a slipping device; 71. a slide plate; 72. a scissor lift table; 8. a material taking vehicle; 9. a blanking device; 10. a blanking plate; 11. a cylinder; 12. a guide rail; 13. a sliding wheel; 14. a guide groove; 15. a drag chain; 16. a connecting rod; 17. a rotation driving device; 18. and (7) a supporting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: an automatic casting machine, as shown in fig. 1, includes a mold table 1 for casting a part, and a material-taking cart 8 for taking out the part from the mold table 1.

The mould table 1 comprises a base arranged on the ground, the base is U-shaped, a rectangular frame is arranged at the joint of the base and the ground, support arms are arranged on two sides of the frame, and the support arms are isosceles triangles; as shown in fig. 1, the mold includes an upper mold plate 2, a lower mold plate 4, a base plate 6 located on a side of the lower mold plate 4 facing away from the upper mold plate 2, and a top plate 5 located on a side of the upper mold plate 2 facing away from the base plate 6. The upper template 2, the lower template 4, the base plate 6 and the top plate 5 are connected through the guide pillars 3, wherein the base plate 6 and the top plate 5 are respectively arranged at two ends of the guide pillars 3, the relative position of the base plate and the guide pillars 3 is kept unchanged, and the upper template 2 and the lower template 4 can slide on the guide pillars 3 along the direction of the guide pillars 3.

The upper template 2, the lower template 4, the base plate 6 and the top plate 5 are all set to be rectangular, and two guide pillars 3 are arranged on two sides of the base plate.

As shown in fig. 1 and 2, a material taking cart 8 is further disposed on one side of the mold, the material taking cart 8 includes a scissor type lifting table 72 and a material dropping device 9 connected to the scissor type lifting table 72, the material dropping device 9 includes a sliding plate 71 located on one side of the scissor type lifting table 72 facing the ground and a supporting plate 18 located on one side of the scissor type lifting table 72 away from the ground, an air cylinder 11 is fixedly disposed on the supporting plate 18, a material dropping plate 10 is fixedly connected to a piston rod of the air cylinder 11, and when the piston rod of the air cylinder 11 reciprocates, the material dropping plate 10 is driven to reciprocate.

The scissor lift table 72 is not shown in the drawings of the present embodiment and is configured as follows: the support arm comprises four support arms and a bottom plate, wherein every two support arms are in a group, two support arms in the group are crossed with each other to form an X shape, and the middle parts of the two support arms are rotatably connected through pins. The bottom plate is in a rectangular frame shape, and the two groups of support arms are respectively positioned on two sides of the rectangular bottom plate. In each group of support arms, one support arm is hinged on the bottom plate, and the other support arm is connected on the bottom plate in a sliding manner. The hinge structure is as follows: the two ends of one edge of the bottom plate are provided with hinged seats which are connected in a penetrating way through a pin shaft, and each group of support arms is provided with a support arm which is penetrated through by the pin shaft and is connected with the bottom plate in a rotating way;

the structure of sliding is as follows: two sliding rails are fixedly arranged on two edges which are perpendicular to the edges provided with the pin shafts, and each sliding rail comprises a rail main body fixedly connected with one end of each edge, which is far away from the pin shaft, and a sliding way positioned on the opposite surface of the two rail main bodies. The track main body extends to the pin shaft from one end, deviating from the pin shaft, of the edge where the track main body is located until the track main body extends to the middle position of the edge where the track main body is located, and the length of the track main body is the stroke of the sliding motion of the support arm connected to the track main body in a sliding mode. The two track main bodies are connected through a wheel rod, the wheel rod comprises a wheel body embedded in the slide way and a rod body connected with the two wheel bodies, and the wheel bodies are located at two ends of the rod body. The support arm that slides and connect on the bottom plate is located two wheel body opposite face departments, and the support arm is run through by the body of rod, realizes being connected with the rotation of the body of rod, and when the wheel body drove the body of rod reciprocating motion on the bottom plate, the one end reciprocating motion thereupon that the support arm links to each other with the body of rod.

Two limiting pieces are led out from the two support arms hinged to the bottom plate, the limiting pieces are connected through limiting rods, and two ends of each limiting rod penetrate into the limiting pieces and are fixedly connected with the limiting pieces. The first piston cylinder is connected between the limiting rod and the wheel rod, two ends of a main body of the first piston cylinder and two ends of a piston rod, which deviate from each other, are both arranged in an annular shape, and annular parts at the two ends are respectively sleeved on the limiting rod and the piston rod and can rotate relative to the limiting rod and the piston rod.

As shown in fig. 1 and 2, the slide plate 71 is provided in a rectangular shape, and four corners thereof are provided with the slide wheels 13. The ground is provided with a guide rail 12, wherein two sliding wheels 13 close to the hinged seat fall on the guide rail 12, and the inner surface of the sliding wheels 13 connected with the guide rail 12 is concave so as to be attached to the outer circle surface of the guide rail 12. The sliding plate 71 and the scissor lift 72 form a sliding device 7.

As shown in fig. 2 and 3, a guide groove 14 is further provided on one side of the guide rail 12 close to the mold, and a drag chain 15 is provided in the guide groove 14. One end of the drag chain 15 close to the mould is fixedly connected with the end part of the guide groove 14, and the other end is connected with the material taking vehicle 8. The wheels of the material taking vehicle 8 are driven by a rotary driving device 17, and the rotary driving device 17 adopts a motor; the lead wire of the motor and other structures are all arranged in the drag chain 15, and the drag chain 15 plays a role in protecting the lead wire. The length of the guide groove 14 is half of that of the guide rail 12, and when the material taking trolley 8 is positioned at a position far away from the mold, the drag chain 15 is flatly placed in the guide groove 14; when the material taking trolley 8 moves towards the direction of the mold, the material taking trolley 8 drives the drag chain 15 to gradually pull up the drag chain 15, and the lengths of the drag chain 15 and the guide groove 14 are larger than the required stroke of the material taking trolley 8, so that the limitation on the movement stroke of the material taking trolley 8 is reduced. In order to connect the drag chain 15 and the material taking vehicle 8, a connecting rod 16 is arranged on one surface of the material taking vehicle 8 facing the drag chain 15, one end of the connecting rod 16 is fixedly connected with the material taking vehicle 8, and the other end of the connecting rod extends to the position right above the guide groove 14 and is connected with the end part of the guide groove 14.

When the equipment is used, the material taking vehicle 8 is positioned at one end of the guide rail 12, which is far away from the mould, and has a distance with the mould so as to overturn the mould. After the part is formed, the die is reset to the initial state that the guide post 3 is vertical, the die is opened, the part is adhered to the upper die plate 2 at the moment, before the part is taken down, the shear type lifting table 72 moves towards the die along the guide rail 12 on the ground, the vertical height of the shear type lifting table 72 is adjusted to be between the upper die plate 2 and the lower die plate 4, the blanking plate 10 extends forwards to be between the upper die plate 2 and the lower die plate 4, the part is taken out at the moment, the part falls on the blanking plate 10, the blanking plate 10 retracts, and the shear type lifting table 72 moves towards the position far away from the die along the guide rail 12 on the ground, so that the part on the blanking plate 10 can be conveniently taken down and then stacked to a storage place by a worker.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides an automatic casting machine, includes mould platform (1), be equipped with on mould platform (1) through guide pillar (3) spacing cope match-plate pattern (2), lower bolster (4), be located cope match-plate pattern (2) and deviate from roof (5) of lower bolster (4) one side, be located lower bolster (4) and deviate from base plate (6) of cope match-plate pattern (2) one side, its characterized in that: a material taking vehicle (8) connected with the ground through a sliding device (7) is arranged on the side edge of the die table (1), the sliding device (7) comprises a sliding plate (71) which is relatively displaced with the ground, a shear type lifting table (72) positioned on the sliding plate (71), and a blanking device (9) positioned on one side, away from the ground, of the shear type lifting table (72), the blanking device (9) comprises a blanking plate (10) which is connected with the shear type lifting table (72) in a sliding manner, and a cylinder (11) which is fixedly connected to the shear type lifting table (72) and drives the blanking plate (10) to move; the sliding device (7) further comprises a guide rail (12) positioned on the ground and a sliding wheel (13) positioned on the sliding plate (71) and matched with the guide rail (12), wherein the guide rail (12) is arranged in a straight line shape positioned on the side edge of the die table (1); the sliding plate (71) is arranged to be rectangular frame-shaped, the sliding wheels (13) are respectively positioned at four edges and corners of the sliding plate (71), and two of the sliding wheels (13) close to the die table (1) are abutted to the guide rails (12).

2. The automatic casting machine of claim 1, wherein: one side of the guide rail (12) facing the die table (1) is further provided with a guide groove (14), a drag chain (15) is movably connected in the guide groove (14), and the drag chain (15) is connected with the sliding plate (71).

3. The automatic casting machine of claim 2, wherein: one end of the drag chain (15) is connected with the end part of the guide groove (14), and one end of the drag chain (15) departing from the guide groove (14) is connected with the material taking vehicle (8) through a connecting rod (16).

4. The automatic casting machine of claim 3, wherein: the connecting rod (16) is horizontally led out from the material taking trolley (8), one end of the connecting rod, which deviates from the material taking trolley (8), is fixedly connected to the drag chain (15), and the projection of the end, which deviates from the material taking trolley (8), of the connecting rod (16) falls on the guide groove (14).

5. The automatic casting machine of claim 4, wherein: the cross section of the guide groove (14) is U-shaped, and the depth of the guide groove is larger than the thickness of the drag chain (15).

6. The automatic casting machine of claim 5, wherein: both ends of the guide groove (14) are open.

7. The automatic casting machine of claim 6, wherein: the sliding wheel (13) is driven by a rotary driving device (17), and a lead of the rotary driving device (17) is limited in the drag chain (15).

8. The automatic casting machine of claim 1, wherein: the blanking device (9) further comprises a supporting plate (18) fixedly connected to the shear type lifting platform (72), the air cylinder (11) is fixedly arranged on the supporting plate (18), and a piston rod of the air cylinder (11) is fixedly connected with the blanking plate (10).