CN115780764A

CN115780764A - Mould pressing casting forming machine with demoulding structure

Info

Publication number: CN115780764A
Application number: CN202211411511.3A
Authority: CN
Inventors: 余七远; 杨维刚; 刘正
Original assignee: Wuxi Guojin Precision Machinery Technology Co ltd
Current assignee: Wuxi Guojin Precision Machinery Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-14

Abstract

The invention discloses a die-pressing casting forming machine with a demoulding structure, which relates to the related technical field of die-casting production and comprises a base, wherein the base is provided with a die placing block and a die-casting block, the base is provided with a demoulding mechanism, the demoulding mechanism comprises a rotating plate and an adsorption part, the rotating plate is arranged on the base, the adsorption part comprises a contact rod and a sucker, the rotating plate is provided with a plurality of mounting holes, the rotating plate is provided with a sleeve, the contact rod is inserted in the sleeve, the sleeve is provided with a first elastic part, the sucker is connected to one end of the contact rod, one surface of the rotating plate is close to one surface of the die placing block by rotating the rotating plate, the sucker is adsorbed on a casting by the suckers, the contact rod shrinks in the sleeve according to the surface of the casting, and the casting is sucked out by reversely rotating the rotating plate, so that the problem that most of the existing die-casting forming machine clamp the casting to take out the casting by clamping the clamping mechanism, the clamping mechanism is difficult to control the force, and the casting is easy to cause the casting to deform is solved.

Description

Mould pressing casting forming machine with demoulding structure

Technical Field

The invention relates to the technical field related to die casting production, in particular to a die-pressing casting forming machine with a demolding structure.

Background

The pressure casting is short for pressure casting, liquid or semi-liquid metal is filled and injected into a cavity of a casting mold under the action of high pressure through a mold pressing casting forming machine, and a casting is obtained through rapid solidification under pressure, the mold pressing casting forming machine can be used for manufacturing castings with complex shapes, clear outlines, thin walls and deep cavities, and the die-casting castings are high in dimensional accuracy, high in material utilization rate, high in production efficiency and the like;

however, in the existing molding press casting forming machine, for example, the application number is CN201510370609.2, most of the castings are clamped by a grabbing mechanism to be taken out, the force of the grabbing mechanism is difficult to control, and the castings are clamped easily to deform;

in order to solve the problem that the existing die casting forming machine mostly takes out a casting through a grabbing mechanism clamping casting, the grabbing mechanism force is difficult to control, and the clamping casting is easy to cause the casting to deform, the die casting forming machine with the demoulding structure is provided.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: most of the existing die casting forming machines take out castings through grabbing mechanism clamping castings, the grabbing mechanism strength is difficult to control, and the clamping castings easily cause the problem that the castings are deformed, so that the die casting forming machine with the demolding structure is provided.

The invention aims to provide a die-pressing casting forming machine with a demoulding structure, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mould pressing foundry goods make-up machine with demoulding structure, the base including the make-up machine, the upper end both sides of base fixed mounting respectively has the mould to place piece and die-casting piece, the upper end of base is rotated and is installed the demoulding mechanism who is used for taking out the foundry goods, demoulding mechanism includes rotor plate and absorption piece, the rotor plate rotates the upper end of installing at the base, it sets up to a plurality ofly to adsorb the piece, it includes contact lever and sucking disc, a plurality of mounting holes have been seted up to the rotor plate, fixed mounting has the sleeve in the mounting hole of rotor plate, a plurality of contact levers slide respectively and peg graft in a plurality of sleeves, fixed mounting has the first elastic component that is used for providing elasticity to the contact lever in the sleeve, sucking disc fixed connection is in the one end of contact lever, through rotating the rotor plate, make the one side of rotor plate be close to the mould and place the one side of piece, adsorb on the foundry goods through a plurality of sucking discs, the contact lever is according to foundry goods surface shrinkage in the sleeve, through the antiport rotor plate, with foundry goods suction.

In a further embodiment, one side fixedly connected with of rotor plate makes things convenient for rotor plate pivoted rotating turret, and the upper end fixedly connected with dwang of base, the rotating turret rotate and cup joint at the dwang, and the rotating turret rotates on the dwang, makes the rotor plate rotate.

In a further embodiment, a fixing plate is fixedly connected to one surface of the rotating plate, a plurality of through holes which are convenient for the contact rod to pass through are formed in the fixing plate, a plurality of first clamping mechanisms used for clamping the fixed contact rod are fixedly installed in the fixing plate, a cavity used for installing the first clamping mechanisms is formed in the fixing plate, each first clamping mechanism comprises two first clamping plates, two first racks, two first driven gears and two first driving gears, the two first clamping plates are slidably installed in the fixing plate and located on two sides of the contact rod, one end of each first clamping plate is fixedly connected with the corresponding first rack, the corresponding first driven gear is meshed with the side edge of the corresponding first rack, the corresponding first driving gear is meshed with one side edge of the corresponding first driven gear, the two first driving gears are mutually meshed, a pulling frame used for rotating the corresponding first driving gear is slidably installed in the fixing plate, a plurality of supports are arranged on the pulling frame, the lower ends of the supports are fixedly connected with driving racks meshed with the corresponding first driving gears, and the contact rod extending into the fixing plate is clamped through the corresponding first clamping mechanisms.

In a further embodiment, the upper end of the pulling frame is fixedly connected with a screw, the upper end of the fixing plate is rotatably provided with a thread cylinder, the screw is in threaded connection in the thread cylinder, the thread cylinder is rotated, and the pulling frame is driven by the screw to slide in the fixing plate.

In further embodiment, set up the slide opening in the contact lever, slidable mounting has the piston that is used for increasing the sucking disc adsorption affinity in the slide opening, and fixed mounting has the second elastic component that is used for providing elasticity to the piston in contact lever and the sleeve, and the one end fixedly connected with that the sucking disc was kept away from to the piston is used for driving the pull rod that the piston removed, and the one end of pull rod stretches out from the one end that the sucking disc was kept away from to the sleeve, slides through the piston and keeps away from the sucking disc, and then through strengthening the negative pressure, increases the adsorption affinity of sucking disc.

In a further embodiment, a sliding plate is slidably mounted on one side of the rotating plate away from the fixed plate, a plurality of holes for allowing the pull rod to pass through are formed in the sliding plate, a second clamping mechanism for clamping the pull rod is arranged in the sliding plate, the second clamping mechanism comprises two second clamping plates, two second racks, two second driven gears and two second driving gears, the two second clamping plates are slidably mounted in the fixed plate and located on two sides of the pull rod, one end of each second clamping plate is fixedly connected with the second rack, the second driven gears are meshed on the side edges of the second racks, the second driving gears are meshed on one side of the second driven gears, the two second driving gears are meshed with each other, a first driving piece for rotating the second driving gears is fixedly connected to one side of one second driving gear, and the fixed pull rod is clamped through the second clamping mechanism.

In a further embodiment, a plurality of sliding blocks are fixedly connected to the outer side wall of the sliding plate, a plurality of sliding frames matched with the sliding blocks are fixedly connected to one surface of the rotating plate, and the sliding blocks slide in the sliding frames, so that the sliding of the sliding plate is stabilized.

In further embodiment, the one end fixedly connected with support frame of carriage, the wire winding roller is installed to the support frame internal rotation, and fixedly connected with is used for driving the stay cord that the sliding plate removed between the lateral wall of wire winding roller and the sliding plate, and the upper end of support frame is rotated and is installed and be used for driving wire winding roller pivoted second driving piece, rotates the wire winding roller through the second driving piece, drives the stay cord rolling on the wire winding roller, and then drives the sliding plate through the stay cord and remove.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a die-pressing casting forming machine with a demoulding structure, which is characterized in that one surface of a rotating plate is close to one surface of a die placing block by rotating the rotating plate, the rotating plate is adsorbed on a casting through a plurality of suckers, a contact rod is contracted in a sleeve according to the surface of the casting, and the casting is sucked out by reversely rotating the rotating plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a rear view of the overall mechanism of the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a demolding mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a rotating plate according to an embodiment of the present invention;

FIG. 5 is a schematic view of an adsorbing member according to an embodiment of the present invention;

FIG. 6 is a schematic view of a first clamping mechanism according to an embodiment of the present invention;

FIG. 7 is an enlarged view of the area A in FIG. 6 according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of a threaded cylinder according to an embodiment of the present invention;

FIG. 9 is a rear view of a rotating plate according to an embodiment of the present invention;

FIG. 10 is a schematic view of the sliding panel structure according to the embodiment of the present invention;

fig. 11 is a schematic structural view of a second clamping mechanism according to an embodiment of the invention.

In the figure: 1. a base; 11. a mold placing block; 12. die casting blocks; 2. a demolding mechanism; 21. a rotating plate; 22. an adsorbing member; 221. a contact lever; 222. a suction cup; 23. a sleeve; 24. a piston; 25. a first elastic member; 26. a second elastic member; 27. a pull rod; 3. a rotating frame; 31. rotating the rod; 4. a sliding plate; 41. a carriage; 411. a slider; 42. a pulling mechanism; 421. pulling a rope; 422. a winding roller; 423. a support frame; 424. a second driving member; 43. a second clamping mechanism; 431. a second clamping plate; 432. a second rack; 433. a second driven gear; 434. a second driving gear; 435. a first driving member; 5. a fixing plate; 51. a first clamping mechanism; 511. a first clamping plate; 512. a first rack; 513. a first driven gear; 514. a first drive gear; 515. pulling the frame; 516. a driving rack; 517. a screw; 518. a threaded barrel; 6. a handle.

Detailed Description

The following will clearly and completely describe the technical solutions 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-8, the present embodiment provides a mold pressing casting forming machine with a mold release structure, which includes a base 1 of the mold pressing casting forming machine.

Wherein, piece 11 and die-casting piece 12 are placed to the upper end fixedly connected with mould of base 1, and piece 11 and die-casting piece 12 are located the top both sides of base 1 respectively are placed to the mould, stretch out through the one end of die-casting piece 12 and carry out the mould with die-casting piece 12 compound die, and this technique is prior art.

In order to facilitate taking out the casting formed on the die-cast block 12, the base 1 is provided with a demoulding mechanism 2.

Wherein, demoulding mechanism 2 includes rotor plate 21 and absorption piece 22, as shown in fig. 1-2, the upper end fixed mounting of base 1 has dwang 31, one side fixedly connected with rotating turret 3 of rotor plate 21, rotating turret 3 rotates and cup joints the lateral wall at dwang 31, makes things convenient for rotating turret 3 to rotate through dwang 31, and then conveniently drives rotor plate 21 and rotates above base 1.

The adsorbing member 22 is provided with a plurality of adsorbing members, wherein each adsorbing member 22 comprises a contact rod 221 and a sucker 222, each sucker 222 is in the prior art, the adsorbing members can be adsorbed on an object with a smooth surface through negative pressure, the adsorbing members are fixedly connected to one end of the contact rod 221, a plurality of mounting holes are formed in the rotating plate 21, the sleeves 23 are inserted into the mounting holes, damping is formed between the inner side walls of the mounting holes and the outer side walls of the sleeves 23, the sleeves 23 are fixed into the mounting holes, and the contact rods 221 are slidably inserted into the sleeves 23.

The first elastic member 25 is fixedly installed inside the sleeve 23, and the first elastic member 25 is preferably a spring, and the contact rod 221 is extended from one end of the sleeve 23 by the first elastic member 25 providing an elastic force to the contact rod 221.

The installation hole is selected according to the shape of the casting, the sleeve 23 is inserted in the installation hole, the rotating plate 21 is rotated to enable one surface of the rotating plate 21 to be close to one end of the die-casting block 12, after the suction cup 222 is contacted with the casting, the rotating plate is adsorbed on the casting through negative pressure, when one surface of the rotating plate 21 rotates to be parallel to one surface of the die-casting block 12, the contact rod 221 is contracted in the sleeve 23 according to the shape of the surface of the casting, and the elasticity of the first elastic piece 25 is smaller than the adsorption force of the suction cup 222.

One side of the rotating plate 21 is fixedly connected with a fixing plate 5, a plurality of through holes are formed in the fixing plate 5, the contact rod 221 can conveniently penetrate out through the through holes, a first clamping mechanism 51 is arranged in the fixing plate 5, and the contact rod 221 is clamped through the first clamping mechanism 51 to fix the contact rod 221.

The first clamping mechanism 51 includes two first clamping plates 511, two first racks 512, two first driven gears 513, and two first driving gears 514.

The two first clamping plates 511 are slidably mounted in the fixing plate 5 and located on two sides of the contact rod 221, one end of each first clamping plate 511 is fixedly connected with a first rack 512, a first driven gear 513 is engaged on one side of the first rack 512, a first driving gear 514 is engaged on one side of the first driven gear 513, the two first driving gears 514 are engaged with each other, a pulling frame 515 used for rotating the first driving gear 514 is slidably mounted in the fixing plate 5, the pulling frame 515 is provided with a plurality of supports, and the lower ends of the supports are fixedly connected with driving racks 516 engaged with the first driving gear 514.

The upper end of the pulling frame 515 is fixedly connected with a screw 517, the screw 517 slides out from the upper end of the fixing plate 5, the upper end of the fixing plate 5 is rotatably provided with a thread cylinder 518, the lower end of the thread cylinder 518 is provided with a threaded hole, and the screw 517 is in threaded installation in the thread cylinder 518 through the threaded hole.

The screw 517 is driven to move up and down in the threaded cylinder 518 by rotating the threaded cylinder 518, and then the pulling frame 515 is driven to slide in the fixing plate 5, the driving rack 516 is driven to move synchronously, the driving rack 516 is driven to move to drive the first driving gear 514 to rotate, and then the first driven gear 513 is driven to move, so that the two first clamping plates 511 are driven to move synchronously and relatively, when the two first clamping plates 511 are close to each other, the contact rod 221 can be clamped and fixed, and the position of the contact rod 221 in the sleeve 23 is fixed.

When the suction cups 222 are sucked on the casting, and one surfaces of the rotating plate 21 and the die-casting block 12 are parallel to each other, the first clamping mechanism 51 clamps the contact rod 221, then the rotating plate 21 is rotated to enable the rotating plate 21 to be far away from the die-casting block 12, and the casting is sucked and taken off from the die-casting block 12 through the suction cups 222.

In order to rotate the rotating plate 21, a handle 6 is arranged on one surface of the rotating plate 21 far away from the fixed plate 5.

The handle 6 is convenient for a user to hold the handle 6 to rotate the rotating plate 21.

Example two

Referring to fig. 9-11, a further improvement is made on the basis of embodiment 1:

in order to prevent unstable suction of the plurality of suction cups 222 by the weight of the casting, a piston 24 is slidably mounted in the contact rod 221.

The contact rod 221 is provided with a sliding hole, the sliding hole is communicated with the sucker 222, the piston 24 is slidably mounted in the sliding hole, and the piston 24 slides away from the sucker 222 to increase the negative pressure of the sucker 222 and further increase the suction force of the sucker 222.

In order to move piston 24, a pull rod 27 is fixedly connected to an end of piston 24 remote from suction cup 222.

One end of the pull rod 27 is slidably extended from one end of the sleeve 23 away from the suction cup 222, and further extended from one end of the rotating plate 21, and after the contact rod 221 is fixed by the first clamping mechanism 51, the pull rod 27 is pulled to drive the piston 24 to move in a direction away from the suction cup 222, so that the suction force of the suction cup 222 is increased.

In order to facilitate the simultaneous pulling of all the suction cups 222, the sliding plate 4 is slidably mounted on the side of the rotating plate 21 remote from the fixed plate 5.

Wherein, a plurality of holes have been seted up to sliding plate 4, pull rod 27 slides and pegs graft in the hole, a plurality of carriage 41 of one side fixedly connected with of fixed plate 5 are kept away from to fixed plate 5, a plurality of sliders 411 of outer wall fixedly connected with of sliding plate 4, the spout has been seted up to carriage 41, slider 411 slidable mounting slides in carriage 41's spout through slider 411, make sliding plate 4 slide in rotor plate 21 one side, keep away from or be close to rotor plate 21.

In order to facilitate the fixation of the pull rod 27 in the hole of the slide plate 4, a second clamping mechanism 43 is arranged in the slide plate 4.

The second clamping mechanism 43 includes two second clamping plates 431, two second racks 432, two second driven gears 433, and two second driving gears 434, the two second clamping plates 431 are slidably mounted in the fixing plate 5 and located at two sides of the pull rod 27, one end of the second clamping plate 431 is fixedly connected with the second racks 432, the second driven gears 433 are engaged at the side edges of the second racks 432, the second driving gears 434 are engaged at one side of the second driven gears 433, and the two second driving gears 434 are engaged with each other.

A plurality of first driving members 435 are rotatably mounted on a side of the sliding plate 4 away from the rotating plate 21, and the first driving members 435 are preferably knobs, but are not limited to knobs, and may also be rotary discs, rocking bars, etc. as shown in fig. 10-11, one end of the first driving member 435 extends into the sliding plate 4 and is fixedly connected to a side of a second driving gear 434.

By rotating the first driving member 435, the connected second driving gear 434 is driven to rotate, at this time, the engaged second driving gear 434 rotates synchronously, and then the second driven gear 433 is driven to rotate, and then the two second racks 432 move relatively to each other, and then the two second clamping plates 431 move relatively to each other, when the two second clamping plates 431 approach each other, the pull rod 27 is clamped and fixed, at this time, the sliding plate 4 is pulled to move in a direction away from the rotating plate 21, all the pull rods 27 are driven to move by the second clamping mechanism 43, and then the piston 24 is driven to slide in a sliding hole of the contact rod 221 in a direction away from the suction cup 222, so that the internal negative pressure of the suction cup 222 is increased, and the adsorption force of the suction cup 222 is increased.

In order to facilitate the sliding recovery of the piston 24 toward the sucker 222 in the sliding hole of the contact rod 221, a second elastic member 26 is fixedly installed in the contact rod 221 and the sleeve 23.

The second elastic member 26 is preferably configured as a spring, and the second elastic member 26 provides an elastic force to the piston 24 toward the suction cup 222, so as to urge the piston 24 to return.

Example two

Referring to fig. 9, a further improvement is made on the basis of embodiment 1:

in order to facilitate the movement of the sliding plate 4, one side of the sliding plate 4 is provided with a pulling mechanism 42.

Wherein, in order to fixedly connect a support frame 423 to one end of the sliding frame 41 on one side of the sliding plate 4, the pulling mechanism 42 is disposed in the support frame 423.

Wherein, pulling mechanism 42 includes stay cord 421 and wire winding roller 422, wire winding roller 422 rotates and installs in support frame 423, the one end fixed connection of stay cord 421 is in the one side of sliding plate 4, another side fixed connection is on wire winding roller 422's lateral wall, the upper end of support frame 423 rotates and installs second driving piece 424, second driving piece 424 preferably adopts the knob, of course, be not limited to the knob, still can adopt rocker and carousel, the one end of second driving piece 424 is inserted in support frame 423, fixed connection is in wire winding roller 422's one end, drive wire winding roller 422 through rotating second driving piece 424 and rotate, and then make stay cord 421 rolling on wire winding roller 422, through the direction removal of stay cord 421 pulling sliding plate 4 toward keeping away from rotor plate 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims

1. The utility model provides a mould pressing foundry goods make-up machine with demoulding structure, includes base (1) of make-up machine, the upper end both sides of base (1) fixed mounting respectively have the mould to place piece (11) and die-casting piece (12), its characterized in that: the demolding mechanism (2) used for taking out a casting is rotatably installed at the upper end of the base (1), the demolding mechanism (2) comprises a rotating plate (21) and a plurality of adsorption pieces (22), the rotating plate (21) is rotatably installed at the upper end of the base (1), and the adsorption pieces (22) are arranged in a plurality;

the adsorption piece (22) comprises a contact rod (221) and a sucker (222), a plurality of mounting holes are formed in the rotating plate (21), a sleeve (23) is fixedly mounted in the mounting holes of the rotating plate (21), the contact rod (221) is respectively inserted into the sleeves (23) in a sliding mode, a first elastic piece (25) used for providing elastic force for the contact rod (221) is fixedly mounted in the sleeve (23), and the sucker (222) is fixedly connected to one end of the contact rod (221).

2. The mold-pressing casting molding machine with the demolding structure as claimed in claim 1, wherein: one side fixedly connected with of rotor plate (21) makes things convenient for rotor plate (21) pivoted rotating-stand (3), the upper end fixedly connected with dwang (31) of base (1), rotating-stand (3) rotate to cup joint at dwang (31).

3. The mold-pressing casting molding machine with the demolding structure as claimed in claim 2, wherein: one surface of the rotating plate (21) is fixedly connected with a fixing plate (5), the fixing plate (5) is provided with a plurality of through holes for the contact rods (221) to pass through, a plurality of first clamping mechanisms (51) for clamping the fixed contact rods (221) are fixedly arranged in the fixing plate (5), and a cavity for mounting the first clamping mechanisms (51) is formed in the fixing plate (5);

first fixture (51) includes two first grip blocks (511), two first racks (512), two first driven gears (513), two first driving gears (514), two first grip blocks (511) slidable mounting is in fixed plate (5), and is located the both sides of contact lever (221), the one end fixedly connected with first rack (512) of first grip block (511), first driven gear (513) meshing is at the side of first rack (512), first driving gear (514) meshing is in one side of first driven gear (513), two first driving gear (514) intermeshing, slidable mounting has pulling frame (515) that are used for rotating first driving gear (514) in fixed plate (5), pulling frame (515) are provided with a plurality of supports, and the lower extreme fixedly connected with of support drives rack (516) with a first driving gear (514) meshing.

4. The mold-pressing casting molding machine with the demolding structure as claimed in claim 3, wherein: the upper end fixedly connected with screw rod (517) of pulling frame (515), the upper end of fixed plate (5) is rotated and is installed a screw thread section of thick bamboo (518), screw rod (517) threaded connection is in screw thread section of thick bamboo (518).

5. The mold-pressing casting molding machine with the demolding structure as claimed in claim 3, wherein: set up the slide opening in contact lever (221), slidable mounting has piston (24) that is used for increasing sucking disc (222) adsorption affinity in the slide opening, fixed mounting has second elastic component (26) that is used for providing elasticity to piston (24) in contact lever (221) and sleeve (23), the one end fixedly connected with that sucking disc (222) was kept away from in piston (24) is used for driving pull rod (27) that piston (24) removed, the one end of pull rod (27) is followed sleeve (23) and is kept away from the one end of sucking disc (222) and stretched out.

6. The mold-pressing casting molding machine with the demolding structure as claimed in claim 5, wherein: a sliding plate (4) is slidably mounted on one surface, away from the fixed plate (5), of the rotating plate (21), the sliding plate (4) is provided with a plurality of holes for the pull rod (27) to pass through conveniently, and a second clamping mechanism (43) for clamping the pull rod (27) is arranged in the sliding plate (4);

the second clamping mechanism (43) comprises two second clamping plates (431), two second racks (432), two second driven gears (433) and two second driving gears (434), wherein the second clamping plates (431) are slidably mounted in the fixing plate (5) and located on two sides of the pull rod (27), one end of each second clamping plate (431) is fixedly connected with the second rack (432), the second driven gears (433) are meshed on the side edge of the corresponding second rack (432), the second driving gears (434) are meshed on one side of the corresponding second driven gear (433), the second driving gears (434) are meshed with each other, and one face of each second driving gear (434) is fixedly connected with a first driving piece (435) used for rotating the corresponding second driving gear (434).

7. The apparatus of claim 6, wherein: the outer side wall of the sliding plate (4) is fixedly connected with a plurality of sliding blocks (411), and one surface of the rotating plate (21) is fixedly connected with a plurality of sliding frames (41) matched with the sliding blocks (411).

8. The mold casting machine with demolding structure of claim 7, wherein: one end fixedly connected with support frame (423) of carriage (41), be provided with pulling mechanism (42) in support frame (423), shown pulling mechanism (42) include stay cord (421) and wire winding roller (422), stay cord (421) fixed connection is between the lateral wall and sliding plate (4) of wire winding roller (422), the upper end of support frame (423) is rotated and is installed and be used for driving wire winding roller (422) pivoted second driving piece (424).