CN111687272A - Forming die for machine manufacturing and forming processing method thereof - Google Patents

Abstract

The invention discloses a molding die for machine manufacturing, comprising a worktable, a piston rod of the output end of the cylinder extends into a cavity and is connected to the middle of the lower end of a lifting seat, and a chute on the upper end of the lifting seat is slidably connected with a a moving block; the lower end of the polished rod passes through the moving block and the through hole in sequence; the connecting rods at both ends of the lifting seat protrude from the upper end of the worktable and are fixedly connected to the lower end of the molding seat, and a molding cavity is arranged in the middle of the molding seat, so The lower end of the demolding rod penetrating through the middle of the demolding base extends through the inside of the spring and then enters the cavity. The invention can make the demolding base enter into the forming cavity quickly and accurately, and the demolding top block can be completely accommodated in the receiving groove, so as to facilitate the formation of a space for stamping and forming in the forming cavity, so as to facilitate the stamping and forming of workpiece raw materials; During molding, the upper end of the demolding base is gradually separated from the molding cavity, and the demolding top block protrudes through the receiving groove, so that the molding workpiece can be quickly demolded from the molding cavity.

Description

A kind of molding die for machine manufacturing and its molding processing method

technical field

The invention belongs to the technical field of molds, and in particular relates to a molding mold for machine manufacturing and a molding processing method thereof.

Background technique

Forming mold, also known as mold, is a mold made in proportion according to the shape and structure of the object, and the material is made into a tool of a certain shape by pressing or pouring. The existing molding die cannot quickly form a space for stamping and molding, and it often cannot quickly and smoothly separate the molding workpiece from the die when it is demolded. For this reason, we propose a molding die for machine manufacturing. A molding processing method is provided to solve the problems mentioned in the above background art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a molding die for machine manufacturing and a molding processing method thereof, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a molding die for machine manufacturing, comprising a workbench, a lift seat is arranged in a cavity inside the workbench, and a cylinder is installed in the middle of the lower end of the workbench, so The piston rod of the output end of the cylinder protrudes into the cavity and is connected to the middle of the lower end of the lifting seat, a sliding groove on the upper end of the lifting seat is slidably connected with a moving block, and the upper part of the right end of the moving block is provided with an inclined surface. There is also a through hole at the bottom of the chute;

The left side of the cavity is also provided with a polished rod inclined at a low left and a high right, and the lower end of the polished rod passes through the moving block and the through hole in sequence;

The connecting rods at both ends of the lifting seat protrude from the upper end of the working table and then are fixedly connected to the lower end of the molding seat. The middle part of the molding seat is provided with a molding cavity; A spring is arranged in the groove in the middle, the lower end of the demolding rod penetrating through the middle of the demolding base extends through the spring and then enters the cavity, and the lower part of the demoulding rod is provided with a raised plate for supporting the spring.

Preferably, the bottom of the workbench is provided with legs, and the front end of the workbench is provided with a protective door for sealing the cavity.

Preferably, the demoulding base is fixed by the fixing seats on both sides of the upper end of the workbench, the fixing bases are connected to the upper end of the workbench by bolts, and the connecting rod needs to penetrate through the fixing seat after protruding from the upper end of the workbench, and then fixedly connected at the lower end of the forming seat.

Preferably, the upper end of the demolding rod is provided with a demoulding top block integrally formed therewith, and the middle part of the upper end of the demolding base is provided with a receiving groove for receiving the demoulding top block, and the demolding top block is accommodated in When stored in the groove, the upper end of the demoulding top block is flush with the upper end surface of the demoulding base.

The present invention also provides a molding processing method of a molding die for machine manufacturing, which specifically includes the following steps:

S1. The piston rod at the output end of the cylinder is retracted, so that the lift seat is lowered;

Since the lower end of the polished rod passes through the moving block and the through hole in turn, when the height of the lifting seat is lowered, the moving block can be moved along the chute to the left side of the chute;

Because the connecting rods at both ends of the lifting seat protrude from the upper end of the worktable and are fixedly connected to the lower end of the molding seat, when the lifting seat is lowered, the molding seat can also be lowered in height;

Until the moving block slides along the chute to the leftmost side of the chute, at this time, the upper end of the demoulding base extends to the bottom of the molding cavity, and under the elastic force of the spring, the demoulding rod moves downward, making the demoulding top block Fully accommodated in the receiving groove;

S2. Then place the raw material of the workpiece on the upper end of the forming cavity, punch the raw material of the workpiece into the forming cavity through the punching head, and then maintain the pressure, so that the raw material of the workpiece is stamped and formed inside the forming cavity, and then the punching head is reset;

S3. The piston rod at the output end of the cylinder stretches out, making the lift seat move up;

Since the lower end of the polished rod passes through the moving block and the through hole in sequence, when the lifting seat moves up, the moving block can move along the chute to the right side of the chute;

Because the connecting rods at both ends of the lifting seat protrude from the upper end of the worktable and are fixedly connected to the lower end of the molding seat, when the lifting seat moves up, the molding seat can also be moved upward together, so that the upper end of the demolding seat is gradually separated from the molding cavity ;

S4. When the moving block moves along the chute to the right side of the chute, the inclined surface on the upper part of the right end of the moving block contacts the bottom of the stripping rod, so that the stripping rod moves upward. At this time, the spring is in a compressed state, and the stripping top block passes through The accommodating groove protrudes out to push out the forming workpiece in the forming cavity.

Compared with the prior art, the beneficial effects of the present invention are: the present invention provides a molding die for machine manufacturing and a molding processing method thereof, wherein the piston rod at the output end of the cylinder of the present invention is retracted, so that the moving block slides along the chute to the On the leftmost side of the chute, at this time, the upper end of the demoulding base protrudes into the bottom of the molding cavity, and under the elastic force of the spring, the demoulding rod moves downward automatically, so that the demoulding top block is completely accommodated in the receiving groove, The above can make the demolding base enter into the forming cavity quickly and accurately, and the demolding top block is completely accommodated in the receiving groove, which is convenient to form a space for stamping and forming in the forming cavity, so as to facilitate the stamping and forming of workpiece raw materials;

When demoulding, the piston rod at the output end of the cylinder protrudes, so that when the lifting seat moves up, the molding seat can also be moved upward together, so that the upper end of the demolding base is gradually separated from the molding cavity, and the moving block follows the chute to the chute. When the right side of the moving block moves, the inclined surface on the upper right end of the moving block contacts with the bottom of the ejector rod, so that the ejector rod moves upwards. At this time, the spring is in a compressed state, and the ejector top block protrudes through the receiving groove and pushes the mold cavity into the mold cavity. The forming workpiece is ejected, and the forming workpiece can be quickly demolded from the forming cavity.

Description of drawings

Fig. 1 is the side sectional structure schematic diagram under the molding state of the present invention;

Fig. 2 is the side sectional structure schematic diagram under the demolding state of the present invention;

FIG. 3 is a schematic side sectional structure diagram after demolding of the present invention.

In the picture: 1 worktable, 2 legs, 3 cylinder, 4 piston rod, 5 lift seat, 6 cavity, 7 through hole, 8 moving block, 9 chute, 10 inclined surface, 11 bolt, 12 fixed seat, 13 Demoulding base, 14 connecting rod, 15 demoulding rod, 16 molding cavity, 17 demoulding top block, 18 molding seat, 19 spring, 20 raised plate, 21 polished rod, 22 groove, 23 receiving groove.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

The present invention provides a molding die for machine manufacturing as shown in FIGS. 1-3 , including a workbench 1 , a cavity 6 inside the workbench 1 is provided with a lift seat 5 , and a lower end middle of the workbench 1 is installed with a lifting seat 5 . Cylinder 3, the piston rod 4 at the output end of the cylinder 3 extends into the cavity 6 and is connected to the middle of the lower end of the lifting seat 5, and the sliding groove 9 at the upper end of the lifting seat 5 is slidably connected with a moving block 8, which moves the The upper part of the right end of the block 8 is provided with an inclined surface 10, and the bottom of the chute 9 is also provided with a through hole 7;

The left side of the cavity 6 is also provided with a polished rod 21 which is inclined at a low left and a high right, and the lower end of the polished rod 21 passes through the moving block 8 and the through hole 7 in sequence;

The connecting rods 14 at both ends of the lifting seat 5 protrude from the upper end of the workbench 1 and are fixedly connected to the lower end of the forming seat 18 . 13. A spring 19 is provided in the groove 22 in the middle of the lower end of the demolding base 13, and the lower end of the demolding rod 15 penetrated through the middle of the demolding base 13 extends through the inside of the spring 19 and enters the cavity 6, so The lower part of the demoulding rod 15 is provided with a protruding plate 20 for supporting the spring 19 .

Specifically, the bottom of the workbench 1 is provided with legs 2 , and the front end of the workbench 1 is provided with a protective door for sealing the cavity 6 .

Specifically, the demolding base 13 is fixed by the fixing bases 12 on both sides of the upper end of the workbench 1 . The fixing bases 12 are connected to the upper end of the workbench 1 by bolts 11 , and the connecting rods 14 extend after the upper end of the workbench 1 . It needs to penetrate through the fixing seat 12 and then be fixedly connected to the lower end of the molding seat 18 .

Specifically, the upper end of the demoulding rod 15 is provided with a demolding top block 17 integrally formed therewith, and the middle part of the upper end of the demolding base 13 is provided with a receiving groove 23 for accommodating the demoulding top block 17 . When the die top block 17 is accommodated in the receiving groove 23 , the upper end of the demolding top block 17 is flush with the upper end surface of the demolding base 13 .

The present invention also provides a molding processing method of a molding die for machine manufacturing, which specifically includes the following steps:

S1. The piston rod 4 at the output end of the cylinder 3 is retracted, so that the lifting seat 5 is lowered in height;

Since the lower end of the polished rod 21 passes through the moving block 8 and the through hole 7 in sequence, when the lift seat 5 is lowered in height, the moving block 8 can be moved along the chute 9 to the left side of the chute 9;

Because the connecting rods 14 at both ends of the lifting seat 5 protrude from the upper end of the workbench 1 and are fixedly connected to the lower end of the forming seat 18, when the lifting seat 5 is lowered in height, the molding seat 18 can also be lowered in height;

Until the moving block 8 slides along the chute 9 to the leftmost side of the chute 9, at this time, the upper end of the demoulding base 13 extends into the bottom of the molding cavity 16, and under the elastic force of the spring 19, the demoulding rod 15 goes down Move, so that the demolding top block 17 is completely received in the receiving groove 23;

S2, then place the workpiece raw material on the upper end of the forming cavity 16, punch the workpiece raw material into the forming cavity 16 through the punching head, and then maintain the pressure, so that the workpiece raw material is stamped and formed inside the forming cavity 16, and then the punching head is reset;

S3. The piston rod 4 at the output end of the cylinder 3 extends out, so that the lifting seat 5 moves up;

Since the lower end of the polished rod 21 passes through the moving block 8 and the through hole 7 in sequence, when the lifting base 5 moves upward, the moving block 8 can be moved along the chute 9 to the right side of the chute 9;

Since the connecting rods 14 at both ends of the lift seat 5 protrude from the upper end of the workbench 1 and are fixedly connected to the lower end of the molding seat 18 , when the lifting seat 5 moves upward, the molding seat 18 can also be moved upward together, so that the demolding base 13 The upper end of the mold is gradually separated from the molding cavity 16;

S4. When the moving block 8 moves along the chute 9 to the right side of the chute 9, the inclined surface 10 on the upper part of the right end of the moving block 8 is in contact with the bottom of the stripping rod 15, so that the stripping rod 15 moves upward, and the spring 19 is in In the compressed state, the ejector block 17 protrudes through the receiving groove 23 to push out the molding workpiece in the molding cavity 16 .

To sum up, compared with the prior art, the piston rod 4 at the output end of the cylinder 3 of the present invention is retracted, so that the moving block 8 slides along the chute 9 to the leftmost side of the chute 9. At this time, the demoulding base 13 The upper end of the mold extends into the bottom of the molding cavity 16, and under the elastic force of the spring 19, the ejector rod 15 automatically moves downward, so that the ejection top block 17 is completely accommodated in the receiving groove 23, and the ejection base 13 can be quickly Accurately enter into the forming cavity 16, and the demoulding top block 17 is completely received in the receiving groove 23, so that a space that can be used for stamping and forming is formed in the forming cavity 16, so as to facilitate the stamping and forming of the workpiece raw material;

When demoulding, the piston rod 4 at the output end of the cylinder 3 protrudes, so that when the lifting seat 5 moves up, the molding seat 18 can also be moved upward together, so that the upper end of the demoulding base 13 is gradually separated from the molding cavity 16, and the moving block 8 When moving along the chute 9 to the right side of the chute 9, the inclined surface 10 on the upper right end of the moving block 8 contacts the bottom of the demolding rod 15, so that the demoulding rod 15 moves upward, and the spring 19 is in a compressed state at this time, demoulding The top block 17 protrudes through the receiving groove 23 to push out the molding workpiece in the molding cavity 16 , and the molding workpiece can be quickly demolded from the molding cavity 16 .

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be equivalently replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included. within the protection scope of the present invention.

Claims (5)

1. The utility model provides a forming die for machine-building, includes workstation (1), its characterized in that: a lifting seat (5) is arranged in a cavity (6) in the workbench (1), a cylinder (3) is arranged in the middle of the lower end of the workbench (1), a piston rod (4) at the output end of the cylinder (3) extends into the cavity (6) and is connected to the middle of the lower end of the lifting seat (5), a moving block (8) is connected in a sliding groove (9) in the upper end of the lifting seat (5) in a sliding mode, an inclined plane (10) is arranged on the upper portion of the right end of the moving block (8), and a through hole (7) is further formed in the bottom of the sliding groove (9);

a polish rod (21) which is obliquely arranged from low left to high right is further arranged on the left side of the cavity (6), and the lower end of the polish rod (21) penetrates through the moving block (8) and the through hole (7) in sequence;

fixed connection is in shaping seat (18) lower extreme after connecting rod (14) at lift seat (5) both ends stretched out the upper end of workstation (1), shaping seat (18) middle part is equipped with into die cavity (16), workstation (1) upper end middle part is equipped with drawing of patterns base (13), be equipped with spring (19) in recess (22) at drawing of patterns base (13) lower extreme middle part, the lower extreme of drawing of patterns pole (15) that drawing of patterns base (13) middle part runs through gets into to cavity (6) in after spring (19) inside stretches out, drawing of patterns pole (15) lower part is equipped with protruding dish (20) that are used for supporting spring (19).

2. The molding die for machine manufacturing according to claim 1, wherein: the bottom of workstation (1) is equipped with landing leg (2), the front end of workstation (1) is equipped with the guard gate that is used for sealed cavity (6).

3. The molding die for machine manufacturing according to claim 1, wherein: drawing of patterns base (13) are fixed via fixing base (12) of workstation (1) upper end both sides, fixing base (12) are connected in workstation (1) upper end through bolt (11), and need run through fixing base (12) after connecting rod (14) stretch out the upper end of workstation (1), then fixed connection in shaping seat (18) lower extreme.

4. The molding die for machine manufacturing according to claim 1, wherein: the upper end of ejector rod (15) is equipped with drawing of patterns kicking block (17) rather than integrated into one piece, the upper end middle part of drawing of patterns base (13) is equipped with and is used for accomodating recess (23) of drawing of patterns kicking block (17), when drawing of patterns kicking block (17) are accomodate in accomodating recess (23), the upper end of drawing of patterns kicking block (17) and the upper end surface parallel and level of drawing of patterns base (13).

5. A method of forming the mold for machine manufacturing according to claim 1, characterized in that: the method specifically comprises the following steps:

s1, retracting a piston rod (4) at the output end of the cylinder (3) to enable the lifting seat (5) to descend to a height;

the lower end of the polished rod (21) penetrates through the moving block (8) and the through hole (7) in sequence, so that when the lifting seat (5) descends to the height, the moving block (8) can move to the left side of the sliding groove (9) along the sliding groove (9);

because the connecting rods (14) at the two ends of the lifting seat (5) extend out of the upper end of the workbench (1) and then are fixedly connected with the lower end of the forming seat (18), when the lifting seat (5) descends, the forming seat (18) can also descend to the same height;

until the moving block (8) slides to the leftmost side of the sliding chute (9) along the sliding chute (9), at the moment, the upper end of the demolding base (13) extends to the bottom of the molding cavity (16), and the demolding rod (15) moves downwards under the action of the elastic force of the spring (19), so that the demolding top block (17) is completely accommodated in the accommodating groove (23);

s2, placing the workpiece raw material at the upper end of the forming cavity (16), punching the workpiece raw material into the forming cavity (16) through the punching head, maintaining pressure, punching the workpiece raw material in the forming cavity (16), and then resetting the punching head;

s3, extending a piston rod (4) at the output end of the air cylinder (3) to enable the lifting seat (5) to move upwards;

the lower end of the polish rod (21) penetrates through the moving block (8) and the through hole (7) in sequence, so that when the lifting seat (5) moves upwards, the moving block (8) can move towards the right side of the sliding groove (9) along the sliding groove (9);

because the connecting rods (14) at the two ends of the lifting seat (5) extend out of the upper end of the workbench (1) and then are fixedly connected to the lower end of the forming seat (18), when the lifting seat (5) moves upwards, the forming seat (18) can also move upwards together, and the upper end of the demolding base (13) is gradually separated from the forming cavity (16);

s4, when the moving block (8) moves to the right side of the sliding groove (9) along the sliding groove (9), the inclined surface (10) at the upper part of the right end of the moving block (8) is contacted with the bottom of the demoulding rod (15), so that the demoulding rod (15) moves upwards, at the moment, the spring (19) is in a compressed state, and the demoulding top block (17) extends out from the containing groove (23) to eject the formed workpiece in the forming cavity (16).

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