CN220636271U

CN220636271U - Die casting die

Info

Publication number: CN220636271U
Application number: CN202322307877.2U
Authority: CN
Inventors: 施远锋
Original assignee: Ningbo Beilun Shunxing United Die Casting Co ltd
Current assignee: Ningbo Beilun Shunxing United Die Casting Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-22
Anticipated expiration: 2033-08-28

Abstract

The utility model belongs to the field of dies, and provides a die casting die, which comprises: a stationary mold assembly; the movable die assembly is movably arranged below the fixed die assembly, and a product cavity is formed between the fixed die assembly and the movable die assembly after the fixed die assembly is attached to the movable die assembly; the molding block is movably arranged in the fixed die assembly and is used for extending into the product cavity along the inclined direction to mold a required product; the traction block is movably arranged in the fixed die assembly, a traction part which is arranged at an included angle with the horizontal direction is arranged on the traction block, and the traction part is movably clamped with the forming block. Compared with the prior art, the utility model has the advantages that the forming block is driven to extend into or separate from the product cavity along the self-inclined direction in the horizontal direction moving process by the traction part which is arranged at an included angle with the horizontal direction, the structure is simple, the forming of the workpiece and the smooth completion of the demoulding action after the forming are ensured, the stability is good, and the quality of the workpiece is ensured not to be influenced.

Description

Die casting die

Technical Field

The utility model belongs to the field of dies, and particularly relates to a die casting die.

Background

Die casting is a method in which liquid or semi-liquid metal is filled into a die cavity of a die casting mold at a high speed under high pressure and rapidly solidified under pressure to obtain a casting.

The existing products are difficult to process and manufacture due to diversification, particularly when inclined grooves or holes are processed on irregular products, clamping is difficult to conduct, in the casting process, the grooves or holes on the workpieces are often inclined, so that the workpieces are difficult to form in the die casting process, and after the die casting process is conducted, demoulding is inconvenient due to overlarge cohesion force, so that demoulding is difficult to conduct, and the workpieces are extremely easy to damage.

Disclosure of Invention

Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the die-casting die has the advantages that the overall structure is simple, the space is saved, meanwhile, the forming of a workpiece and the smooth demoulding action after the forming can be ensured, the stability is good, and the quality of the workpiece is ensured not to be influenced.

The utility model solves the technical problems by adopting the technical scheme that a die casting die is provided, which comprises: a stationary mold assembly;

the movable die assembly is movably arranged below the fixed die assembly, and a product cavity is formed between the fixed die assembly and the movable die assembly after the fixed die assembly is attached to the movable die assembly;

the molding block is movably arranged in the fixed die assembly and is used for extending into the product cavity along the inclined direction to mold a required product;

the traction block is movably arranged in the fixed die assembly, a traction part which is arranged at an included angle with the horizontal direction is arranged on the traction block, the traction part is movably clamped with the forming block, and when the traction block reciprocates along the horizontal direction, the traction part is used for driving the forming block to extend into or separate from the product cavity along the inclined direction.

In the die casting die, the traction part comprises the first inclined block and the second inclined block, wherein the first inclined block and the second inclined block are formed with traction grooves which are obliquely arranged, and the forming block is movably clamped in the traction grooves.

In the above die casting mold, the traction groove is a U-shaped groove with an upward opening and pointing to the inside of the fixed mold assembly, and the length distance of the U-shaped groove near one side of the movable mold assembly is greater than the length distance of the U-shaped groove far away from one side of the movable mold assembly.

In the above die casting mold, the traction block is further formed with a connection groove, and the connection groove is used for being connected with the output end of the driving piece on the outer side wall of the fixed mold assembly.

In the above die casting mold, a stopper is provided on the fixed mold assembly, an extension block is formed at the bottom of the traction block near one end of the connecting groove, and the extension block is movably abutted against the side wall of the stopper, so as to limit the traction block to move along the direction of the fixed mold assembly.

In the die casting die, the forming block comprises a moving block and a forming column which are obliquely arranged, the forming column is connected to the bottom of the moving block, a clamping block is arranged on the moving block, the clamping block is movably clamped in the traction groove, and the forming column is driven to be obliquely inserted into or separated from the product cavity when the moving block moves along the oblique direction.

In the die casting die, the fixed die assembly is further provided with a fixed seat, a guide groove is obliquely arranged in the fixed seat, a guide block is arranged on the moving block, and the guide block is movably clamped in the guide groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the die casting die, the traction block is movably arranged in the fixed die assembly, when the fixed die assembly and the movable die assembly are assembled, the traction block can drive the forming block to extend into a product cavity formed between the fixed die assembly and the movable die assembly in an inclined mode by utilizing the traction part on the traction block in the horizontal direction in the process of moving the traction block along the horizontal direction, after a workpiece is formed, the traction block moves and resets along the horizontal direction, so that the forming block is separated from the product cavity in an inclined mode again, and then after the movable die assembly and the fixed die assembly are opened, the workpiece can be smoothly demolded.

(2) The opening of traction groove up and directional cover half subassembly inside U type groove is favorable to drawing the piece to the inside horizontal migration in-process of cover half subassembly drive shaping piece stretch into in the product die cavity in order to the required product of shaping, and the length distance that U type groove is close to movable mould subassembly one side is greater than the length distance that movable mould subassembly one side was kept away from to the U type groove simultaneously for realize quick installation and dismantlement between block on the movable block and the traction groove, promoted the convenience.

Drawings

Fig. 1 is a perspective view of a die casting die;

fig. 2 is an exploded view of the molded block clamped on the traction part and the fixing base.

In the figure, 1, a fixed die assembly; 2. a movable mold assembly; 3. a product cavity; 4. molding blocks; 5. a traction block; 6. a traction section; 7. a first tilting block; 8. a second tilting block; 9. a traction groove; 10. a dust-proof plate; 11. a connecting groove; 12. a limiting block; 13. an extension block; 14. a moving block; 15. forming a column; 16. a clamping block; 17. a fixing seat; 18. a guide groove; 19. and a guide block.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 to 2, the die casting die of the present utility model includes: a stationary mold assembly 1; the movable die assembly 2 is movably arranged below the fixed die assembly 1, and a product cavity 3 is formed between the fixed die assembly 1 and the movable die assembly 2 after the fixed die assembly 1 is attached to the movable die assembly 2; the molding block 4 is movably arranged in the fixed die assembly 1, and the molding block 4 is used for extending into the product cavity 3 along the inclined direction to mold a required product; the traction block 5 is movably arranged in the fixed die assembly 1, a traction part 6 which is arranged at an included angle with the horizontal direction is arranged on the traction block 5, the traction part 6 is movably clamped with the forming block 4, and when the traction block 5 reciprocates along the horizontal direction, the traction groove 9 is used for driving the forming block 4 to extend into or separate from the product cavity 3 along the inclined direction.

When a molded product is needed, after the fixed die assembly 1 and the movable die assembly 2 are subjected to die closing action, the traction block 5 can move leftwards along the horizontal direction of the figure 1, and as the traction part 6 on the traction block 5 is arranged at an included angle with the horizontal direction and the molding block 4 is movably clamped with the traction part 6, in the moving process of the traction part 6, the obliquely arranged molding block 4 moves along the oblique direction of the traction part 6 and finally stretches into the product cavity 3 in an oblique posture, after a workpiece is molded, the traction block 5 can move rightwards along the horizontal direction of the figure 1, so that the molding block 4 is separated from the outside of the product cavity 3 in the oblique posture, after the fixed die assembly 1 and the movable die assembly 2 are subjected to die opening action, a workpiece can be smoothly demoulded from the movable die assembly 2 by virtue of the ejector rods in the movable die assembly 2, the integral structure of the die casting die is relatively simple, the molding block 5 and the molding block 4 are arranged in the fixed die assembly 1 so as to save the space occupied by components, meanwhile, the smooth demoulding action of the molding block 4 on the workpiece can be ensured, the stability of the die is ensured, and the quality of the die is improved, and the damage of the workpiece is avoided in the process.

The traction part 6 comprises a first inclined block 7 and a second inclined block 8, wherein the first inclined block 7 and the second inclined block 8 are provided with a traction groove 9 which is obliquely arranged, and the forming block 4 is movably clamped in the traction groove 9.

As shown in fig. 1, the traction portion 6 is composed of a first inclined block 7 and a second inclined block 8, and a traction groove 9 formed between the two inclined blocks is utilized, so that the forming block 4 can be movably clamped on the traction groove 9, and specifically, when the traction portion 6 moves leftwards in fig. 1, the forming block 4 gradually stretches into the product cavity 3 along the inclined direction of the forming block in the process of sliding leftwards in the right side of the traction groove 9, thereby facilitating the forming of the required product shape, avoiding the need of secondary processing on a workpiece after the product forming by workers, and improving the processing efficiency of the workpiece.

The traction groove 9 is a U-shaped groove with an upward opening and pointing to the inside of the fixed die assembly 1, the length distance of one side of the U-shaped groove, which is close to the movable die assembly 2, is larger than the length distance of one side, which is far away from the movable die assembly 2, of the U-shaped groove, namely, the leftmost side of the first inclined part and the leftmost side of the second inclined part in fig. 1 are not on the same straight line in the horizontal direction and the vertical direction, because the distance of one side, which is close to the movable die assembly 2, of the U-shaped groove, which is far away from the movable die assembly 2, is longer than the distance of one side, which is far away from the U-shaped groove, of the U-shaped groove, the forming block 4 can slide for a long distance, the forming block 4 is not easy to separate from the outside of the traction part 6, and the space position existing between the two ends of the first inclined part and the second inclined part is favorable for workers to realize quick installation and disassembly between the forming block 4 and the traction groove 9, and convenience is improved.

Preferably, the fixed mold assembly 1 may further be provided with a dust-proof plate 10 above the first inclined portion and the second inclined portion, and the dust-proof plate 10 covers the space position existing between the ends of the first inclined portion and the second inclined portion, so as to effectively prevent external dust and impurities from entering the traction groove 9, and ensure that the forming block 4 keeps fluency in the process of moving in the traction groove 9.

The traction block 5 is also provided with a connecting groove 11, and the connecting groove 11 is used for being connected with the output end of a driving piece on the outer side wall of the fixed die assembly 1.

As shown in FIG. 1, the connecting slot 11 is located at a position of the traction block 5 near the right side wall of the fixed mold assembly 1, in this embodiment, an installation seat is disposed on the outer wall of the fixed mold assembly 1, a driving member (not shown in the drawing) disposed at the same level is connected to the installation seat, the driving member may be any other driving device such as hydraulic driving and air cylinder driving, and the output end of the driving member is connected to the connecting slot 11, so that under the driving of the driving member, the traction block 5 can move left and right along the horizontal direction of FIG. 1, and further the traction block 5 drives the forming block 4 to reciprocate along its own oblique direction in the movement process, so as to realize extending into or separating from the product cavity 3, so that the workpiece can be formed and separated from the workpiece smoothly after being formed, the smoothness in the working process of the die casting mold is improved, and the quality of the workpiece after being formed is not affected.

The fixed die assembly 1 is provided with a limiting block 12, an extension block 13 is formed at the bottom of one end, close to the connecting groove 11, of the traction block 5, and the extension block 13 movably abuts against the side wall of the limiting block 12 to limit the traction block 5 to move along the direction of the fixed die assembly 1.

As shown in fig. 1, in order to ensure that the positions of the forming blocks 4 extending into the product cavity 3 are the same every time, the limiting block 12 is arranged in the fixed die assembly 1, when the traction block 5 moves leftwards in fig. 1, the extending block 13 at the bottom of the final traction block 5 abuts against the side wall of the limiting block 12, and further the continuous movement of the traction block 5 is limited, namely, the forming blocks 4 stop moving continuously along the direction of the traction groove 9, and meanwhile, the forming blocks 4 extend into the designated positions in the product cavity 3, so that the quality of formed workpieces meets the requirements, the limiting block 12 is designed to facilitate the workers to provide the effect that the forming blocks 4 reach the designated positions in the operation process, the phenomenon that the quality of the die is nonuniform in mass production of the workpieces is avoided to a great extent, and the stability of the qualified rate of the workpieces is improved.

The shaping piece 4 includes the movable block 14 and the shaping post 15 that all slope set up, and shaping post 15 connects in the bottom of movable block 14, is equipped with block 16 on the movable block 14, and block 16 activity joint is in traction groove 9, and is used for driving shaping post 15 slope and inserts or break away from the product die cavity when movable block 14 moves along the incline direction.

Further, as shown in fig. 2, the forming block 4 is composed of a moving block 14 and a forming column 15, wherein the forming column 15 is mainly used for extending into the product cavity 3 in an inclined posture, so that the required shape of a workpiece can be formed through one-time die casting, the clamping block 16 is arranged on the moving block 14, so that the clamping block 16 can be movably clamped in the traction groove 9 of the traction part 6, when the traction block 5 moves left and right along the horizontal direction in fig. 1, the clamping block 16 can reciprocate along the inclined direction of the traction groove 9, and the moving block 14 drives the forming column 15 to extend into or separate from the product cavity 3 along the inclined direction of the moving block 14.

The fixed die assembly 1 is also provided with a fixed seat 17, a guide groove 18 is obliquely arranged in the fixed seat 17, the moving block 14 is provided with a guide block 19, and the guide block 19 is movably clamped in the guide groove 18.

The fixed seat 17 is fixedly arranged on the fixed die assembly 1, as shown in fig. 2, by arranging the guide groove 18 in the fixed seat 17, the inclination direction of the guide groove 18 is consistent with the inclination direction of a groove or a hole to be formed in a workpiece, and the guide block 19 on the moving block 14 is movably clamped in the guide groove 18 on the fixed seat 17, so that when the moving block 14 moves along the inclination direction of the traction groove 9 in the process of driving the moving block 14 by the traction block 5, the guide block 19 on the moving block 14 also moves along the inclination direction of the guide groove 18, further, the forming column 15 is ensured to smoothly extend into the product cavity 3 under the driving of the moving block 14, and meanwhile, the blocking phenomenon of the moving block 14 in the movement process along the inclination direction of the traction groove 9 can be effectively avoided, and the two working processes of extending or separating the forming column 15 from the product cavity 3 are ensured to be kept smooth and stable.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. A die casting die, characterized by comprising:

a stationary mold assembly;

2. The die casting die of claim 1, wherein the traction portion comprises a first inclined block and a second inclined block, the first inclined block and the second inclined block are formed with traction grooves which are obliquely arranged, and the forming block is movably clamped in the traction grooves.

3. The die casting mold according to claim 2, wherein the traction groove is a U-shaped groove which is upward in opening and is directed to the inside of the fixed mold assembly, and the length distance of the U-shaped groove near the side of the movable mold assembly is greater than the length distance of the U-shaped groove far from the side of the movable mold assembly.

4. The die casting mold as claimed in claim 1, wherein the traction block is further formed with a coupling groove for coupling with a driving member output end on an outer side wall of the stationary mold assembly.

5. The die casting mold according to claim 4, wherein a limiting block is arranged on the fixed mold assembly, an extension block is formed at the bottom of the traction block, which is close to one end of the connecting groove, and the extension block is movably abutted against the side wall of the limiting block so as to limit the traction block to move along the direction of the fixed mold assembly.

6. The die casting die of claim 2, wherein the forming block comprises a moving block and a forming column which are obliquely arranged, the forming column is connected to the bottom of the moving block, the moving block is provided with a clamping block, the clamping block is movably clamped in the traction groove, and the moving block is used for driving the forming column to be obliquely inserted into or separated from the product cavity when moving along the oblique direction.

7. The die casting mold according to claim 6, wherein the fixed mold assembly is further provided with a fixed seat, a guide groove is obliquely arranged in the fixed seat, a guide block is arranged on the moving block, and the guide block is movably clamped in the guide groove.