CN218314863U - High-strength injection mold frame - Google Patents

Abstract

The utility model provides a high strength injection mold frame relates to injection mold frame technical field, comprising a base plate, the equal fixed mounting in up end both sides of bottom plate has the cushion, the inside bottom of cushion is cellular, the equal fixed mounting in up end both sides of a pair of cushion has a pair of gag lever post, the cover half is installed to the upper end block of a pair of gag lever post, the cover half all is equipped with the boss with the both ends of cushion, and the inboard top of boss offsets bottom the cover half, the up end center department of cover half has seted up the lower die cavity, the counterpoint groove has all been seted up in the up end four corners of cover half, the inside activity of counterpoint groove is inserted and is equipped with the roof, the bottom center department of roof installs the upper die cavity, the up end center department of roof inlays to establish and installs the mouth of moulding plastics. The utility model discloses a, can effectively improve the bulk strength of the die carrier of moulding plastics, and conveniently carry out the drawing of patterns to the mould, have higher practical value.

Description

High-strength injection mold frame

Technical Field

The utility model belongs to the technical field of the die carrier of moulding plastics, more specifically say, in particular to high strength die carrier of moulding plastics.

Background

The die carrier, i.e. the support for the die, for example, the die-casting machine, is called the die carrier, which combines and fixes the parts of the die according to a certain rule and position, and enables the die to be installed on the die-casting machine.

Based on the above, the present inventors found that the following problems exist: the existing injection mold frame is low in strength, the mold frame is easy to deform under pressure along with long-term use of a mold, however, the dimensional stability of the injection mold frame is related to the quality of injection molding products, and along with the increase of defective percentage, the production and processing efficiency of injection molding parts is greatly reduced.

In view of the above, research and improvement are made on the existing structure and defects, and a high-strength injection mold frame is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high strength injection mold frame to solve the problem that present injection mold frame intensity is low.

The utility model discloses purpose and efficiency of high strength injection mold frame are reached by following specific technological means:

the utility model provides a high strength injection mold frame, includes the bottom plate, the equal fixed mounting in up end both sides of bottom plate has the cushion, the inside bottom of cushion is cellular, and is a pair of the equal fixed mounting in up end both sides of cushion has a pair of gag lever post, and is a pair of the stationary mold base is installed to the upper end block of gag lever post, the stationary mold base all is equipped with the boss with the both ends of cushion, just the inboard top and the stationary mold base bottom of boss offset, the die cavity down has been seted up to the up end center department of stationary mold base, the counterpoint groove has all been seted up in the up end four corners of stationary mold base, the inside activity of counterpoint groove is inserted and is equipped with the roof, the upper mold base is installed to the bottom center department of roof, the up end center department of roof inlays to establish and installs the mouth of moulding plastics.

Further, a pair of slide bars is all installed to the bottom both sides of bottom plate, the bottom center department of bottom plate has seted up the preformed hole.

Furthermore, a lifting plate is sleeved on the sliding rod, and springs are sleeved at the upper ends of the sliding rods close to the lifting plate.

Furthermore, two pairs of ejector rods are mounted on the upper end face of the lifting plate, and the top ends of the ejector rods penetrate through the fixed die base and extend into the lower die cavity.

Furthermore, a pair of mounting holes are formed in the two ends of the reinforcing block, and threaded holes are formed in one sides, close to the mounting holes, of the cushion block and the fixed die holder.

Furthermore, bolts are arranged inside the mounting holes, and the bottom sides of the bolts are in threaded connection with the threaded holes.

Furthermore, an overflow groove is formed in the inner side of the lower die cavity.

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

1. according to the high-strength injection mold base, the bottom inside the cushion block is arranged to be cellular, the bearing strength of the cushion block is improved by utilizing the characteristics of the cellular, deformation of the injection mold base is avoided, the reinforcing block is installed, the top end of the inner side of the reinforcing block abuts against the fixed mold base, the reinforcing block can share the force of the fixed mold base, deformation of the injection mold base is further avoided, rapid positioning and installation of the fixed mold base are facilitated by installing the limiting rod, rapid positioning and installation of a top plate are facilitated by arranging the aligning groove, and injection molding operation is facilitated by installing the injection molding port;

2. according to the high-strength injection mold base, the lifting plate can be conveniently lifted through the installation of the sliding rod, the lifting plate can be quickly reset after being loosened through the installation of the spring and the elasticity of the lifting plate, an ejector rod is installed, an injection molding product is demoulded along with the lifting of the ejector rod after being molded, and the excessive injection molding liquid can be conveniently discharged through the arrangement of the overflow groove; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation is convenient, can effectively improve the bulk strength of the die carrier of moulding plastics, and conveniently carries out the drawing of patterns to the mould, has higher practical value.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic side sectional view of the present invention.

Fig. 4 is a schematic view of the cushion block of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 2. cushion blocks; 3. fixing a die holder; 4. a top plate; 5. an injection molding port; 6. a limiting rod; 7. a positioning groove; 8. a lower die cavity; 9. overflowing out of the groove; 10. an upper die holder; 11. a reinforcing block; 12. a threaded hole; 13. mounting holes; 14. a bolt; 15. reserving a hole; 16. lifting the plate; 17. a slide bar; 18. a spring; 19. and a push rod.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a high-strength injection mould frame, which comprises a bottom plate 1, wherein cushion blocks 2 are fixedly arranged on both sides of the upper end surface of the bottom plate 1, the inner bottom of each cushion block 2 is cellular, the bearing strength of each cushion block 2 is improved by utilizing the characteristics of the cellular, the deformation of the injection mould frame is avoided, a pair of limiting rods 6 are fixedly arranged on both sides of the upper end surface of each cushion block 2, a pair of fixed mould seats 3 are clamped and arranged on the upper ends of the limiting rods 6, the fixed mould seats 3 can be conveniently and rapidly positioned and installed by installing the limiting rods 6, reinforcing blocks 11 are arranged on both ends of the fixed mould seats 3 and the cushion blocks 2, and the top ends of the inner sides of the reinforcing blocks 11 are abutted against the bottoms of the fixed mould seats 3, through installation boss 11 to make its inside top offset with cover half seat 3, make boss 11 can share the power of cover half seat 3, and then avoid the die carrier of moulding plastics to warp, cover half seat 8 has been seted up at cover half seat 3's up end center department, register groove 7 has all been seted up in cover half seat 3's up end four corners, register groove 7's inside activity is inserted and is equipped with roof 4, and through seting up register groove 7, the person of facilitating the use carries out quick location installation to roof 4, upper die base 10 is installed at roof 4's bottom center department, through installing upper die base 10, makes its and lower die groove 8 cooperation, carries out the production of moulding plastics, the up end center department of roof 4 inlays to establish and installs mouth 5 of moulding plastics, through installing mouth 5 of moulding plastics, conveniently carries out the operation of moulding plastics.

The lifting device comprises a bottom plate 1, a pair of sliding rods 17, a preformed hole 15 and a lifting plate 16, wherein the sliding rods 17 are arranged on two sides of the bottom plate 1, and the preformed hole 15 is formed in the center of the bottom plate 1.

The slide rod 17 is sleeved with a lifting plate 16, the upper end of the slide rod 17 close to the lifting plate 16 is sleeved with a spring 18, and the lifting plate 16 can be quickly reset after being loosened by the aid of elasticity of the spring 18.

Wherein, two pairs of ejector pins 19 are installed to the up end of lifting plate 16, just the top of ejector pin 19 all runs through the inside that the fixed die holder 3 extended to lower die cavity 8, through installing ejector pin 19 for injection moulding product is after the shaping, demolds it along with ejector pin 19's rising.

Wherein, a pair of mounting hole 13 has all been seted up at the both ends of boss 11, threaded hole 12 has all been seted up in one side that is close to mounting hole 13 with die holder 3 to cushion 2, through seting up mounting hole 13 and threaded hole 12, is convenient for carry out fixed mounting to boss 11.

The bolts 14 are arranged in the mounting holes 13, the bottom sides of the bolts 14 are in threaded connection with the threaded holes 12, and the reinforcing block 11 is mounted between the cushion block 2 and the fixed die base 3 through the mounting bolts 14 by a user.

Wherein, the inner side of the lower mold groove 8 is provided with an overflow groove 9, and the overflow groove 9 is arranged to facilitate the discharge of the redundant injection molding liquid.

The specific use mode and function of the embodiment are as follows:

when the product is used, whether each mechanism in the high-strength injection mold base is complete is checked firstly, then the fixed mold base 3 is aligned to the limiting rod 6 on the cushion block 2 to be clamped and installed, then the reinforcing blocks 11 are respectively installed at two sides of the cushion block 2 and the limiting rod 6, the reinforcing blocks 11 are fixed by the bolts 14, the upper ends of the inner sides of the reinforcing blocks 11 are abutted to the bottom of the fixed mold base 3, the bearing capacity of the injection mold base is improved, then four corners of the bottom of the top plate 4 are aligned to the alignment grooves 7 to be installed, and the upper mold base 10 enters the lower mold groove 8, the injection molding operation is performed on the product by using the injection molding port 5 arranged at the top end, after the product is subjected to injection molding, the top plate 4 is opened, the reserved hole 15 is formed in the bottom of the bottom plate 1, a user lifts the lifting plate 16 by using a jacking mechanism, the lifting plate 16 ascends along with the slide bar 17, the ejector rod 19 arranged at the upper end of the lifting plate ejects the product formed in the lower film groove 8, so that the product is conveniently demolded, and the high-strength injection molding die carrier is characterized in that the inner bottom of the cushion block 2 is arranged to be honeycomb-shaped, and the strength of the cushion block 2 is further improved by using the characteristic of the honeycomb.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a high strength injection mold frame, includes bottom plate (1), its characterized in that: the utility model discloses a mould injection mould, including bottom plate (1), bottom plate (2), fixed die base (3), cover plate (3), locating slot (7), counterpoint groove (7), the inside activity of counterpoint groove (7) is inserted and is equipped with roof (4), the bottom center department of roof (4) installs upper die base (10), the upper end center department of roof (4) inlays and establishes and installs injection moulding mouth (5) that the inside bottom of cushion (2) is cellular, and is a pair of the equal fixed mounting in upper end both sides of cushion (2) has a pair of gag lever post (6), and is a pair of gag lever post (3) is installed to the upper end block of gag lever post (6), it all is equipped with boss (11) with the both ends of cushion (2), just the inboard top of boss (11) offsets with fixed die base (3) bottom, the upper end center department of fixed die base (3) has seted up lower die slot (8), counterpoint groove (7) have all been seted up in the upper end four corners of fixed die base (3), the inside activity of counterpoint groove (7) is inserted and is equipped with roof (4).

2. The high-strength injection mold frame of claim 1, wherein: a pair of sliding rods (17) are installed on two sides of the bottom plate (1), and a preformed hole (15) is formed in the center of the bottom plate (1).

3. The high-strength injection mold frame of claim 2, wherein: the pair of the sliding rods (17) are sleeved with lifting plates (16), and springs (18) are sleeved at the upper ends of the sliding rods (17) close to the lifting plates (16).

4. The high-strength injection mold frame as set forth in claim 3, wherein: two pairs of ejector rods (19) are mounted on the upper end face of the lifting plate (16), and the top ends of the ejector rods (19) penetrate through the fixed die holder (3) and extend into the lower die cavity (8).

5. The high-strength injection mold frame of claim 1, wherein: a pair of mounting holes (13) are formed in the two ends of the reinforcing block (11), and threaded holes (12) are formed in one sides, close to the mounting holes (13), of the cushion block (2) and the fixed die base (3).

6. The high strength injection mold frame of claim 5, wherein: bolts (14) are arranged in the mounting holes (13), and the bottom sides of the bolts (14) are in threaded connection with the threaded holes (12).

7. The high-strength injection mold frame as set forth in claim 1, wherein: the inner side of the lower die cavity (8) is provided with an overflow groove (9).

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