CN210283039U

CN210283039U - Novel injection mold

Info

Publication number: CN210283039U
Application number: CN201920687025.1U
Authority: CN
Inventors: 胡丹丹
Original assignee: Suzhou Yunding Precision Mould Co Ltd
Current assignee: Suzhou Yunding Precision Mould Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-10
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a novel injection mold, including movable mould board and fixed die plate, the rear end of movable mould board is provided with demoulding mechanism, and the front end four corners department of movable mould board is connected with screw thread formula reference column, screw thread formula reference column comprises cylinder, screw thread spliced pole and buffering circle, and the one end of cylinder is provided with the screw thread spliced pole, the buffering circle has been cup jointed to the lateral wall of screw thread spliced pole, department has seted up first die cavity in the middle of the front end of movable mould board, and has seted up the second mounting groove in the notch upper end of first die cavity, the second mounting hole has been seted up to department in the middle of the tank bottom of second mounting groove, first mounting groove has been seted up to the notch lower extreme of first die cavity. A novel injection mold, can realize the quick replacement of shaping model piece, need not make the movable mould board that corresponds the product again, reduce the degree of difficulty of installation movable mould board and be favorable to the saving of resource, conveniently change the reference column of damage, the guarantee movable mould board can continue to use.

Description

Novel injection mold

Technical Field

The utility model relates to a mould field, in particular to novel injection mould.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Injecting the heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product; in the process of using the injection mold, different products are frequently replaced, so that the movable mold plate is required to be manufactured and replaced, the workload is increased, meanwhile, the manufacturing resources are increased, the positioning columns are damaged due to certain abrasion between the fixed mold plate and the movable mold plate, and the replacement difficulty is increased due to the damaged positioning columns.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a novel injection mold, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel injection mold, includes movable mould board and fixed die plate, the rear end of movable mould board is provided with demoulding mechanism, and the front end four corners department of movable mould board is connected with screw thread formula reference column, screw thread formula reference column comprises cylinder, screw thread spliced pole and buffering circle, and the one end of cylinder is provided with the screw thread spliced pole, the lateral wall of screw thread spliced pole has cup jointed the buffering circle, first die cavity has been seted up to the front end middle department of movable mould board, and has seted up the second mounting groove on the notch upper end of first die cavity, the second mounting hole has been seted up to the tank bottom middle department of second mounting groove, the first mounting groove has been seted up to the notch lower extreme of first die cavity, and has seted up first mounting hole in the middle department of the tank bottom of first mounting groove, the inslot of first die cavity is installed and is changed formula module, and changes formula module by block, moulded die cavity, first installation piece, first fixed screw, A second mounting block and a second fixing screw hole, wherein the front end of the block body is provided with a forming die groove, and the upper end of the block body is provided with a second mounting block, the middle part of the front end of the second mounting block is provided with a second fixing screw hole, the second mounting block is inserted into a second fixing screw hole through a bolt and is mounted in a second mounting groove, the lower end of the block body is provided with a first mounting block, a first fixing screw hole is arranged in the middle of the front end of the first mounting block, the first mounting block is inserted into the first fixing screw hole through a bolt and is mounted in the first mounting groove, the fixed template is positioned at the front end of the movable template, a second die groove is arranged in the middle of the rear end of the fixed die plate, an injection molding hole is arranged at the bottom of the second die groove, positioning holes are arranged at the four corners of the rear end of the fixed die plate, and the positioning hole can be internally inserted with a cylinder of the threaded positioning column, and the middle part of the upper end of the fixed die plate is provided with a connecting piece.

Preferably, a hole is formed in the middle of the bottom of the first die groove, an ejector rod of the demolding mechanism at the rear end of the movable die plate penetrates through the movable die plate and extends out of the hole formed in the bottom of the first die groove, a hole is formed in the bottom of the forming die groove, the hole formed in the forming die groove is formed as a through hole, and the ejector rod of the demolding mechanism at the rear end of the movable die plate penetrates through the movable die plate and the block and extends out of the through hole formed in the forming die groove.

Preferably, the threaded connecting column and the column body are integrally arranged, and the side wall of the threaded connecting column is movably connected with the movable template through threads.

Preferably, the first mounting block and the second mounting block are integrally provided with the block body.

Preferably, the first fixing screw hole formed in the first mounting block is aligned with the first mounting hole formed in the bottom of the first mounting groove, the first fixing screw hole and the first mounting hole are inserted into the bolt to penetrate through the first mounting block to achieve connection between the first mounting block and the movable template, the second fixing screw hole formed in the second mounting block is aligned with the second mounting hole formed in the bottom of the second mounting groove, and the second fixing screw hole and the second mounting hole are inserted into the bolt to penetrate through the second mounting block to achieve connection between the second mounting block and the movable template.

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

the utility model discloses in, through the change formula module that sets up, can realize the quick replacement of shaping model piece, need not make the movable mould board that corresponds the product again, reduce the degree of difficulty of installation movable mould board and be favorable to the saving of resource, through the screw thread formula reference column that sets up, conveniently change the reference column of damage, the guarantee movable mould board can continue to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel injection mold of the present invention;

FIG. 2 is a schematic view of a movable mold plate of the novel injection mold of the present invention;

FIG. 3 is a schematic view of a fixed mold plate of the novel injection mold of the present invention;

FIG. 4 is a schematic view of a threaded positioning post of the novel injection mold of the present invention;

fig. 5 is the utility model relates to a novel injection mold's change formula module sketch map.

In the figure: 1. moving the template; 2. a threaded positioning post; 201. a cylinder; 202. a threaded connection post; 203. a buffer ring; 3. a first die cavity; 4. a first mounting groove; 5. a first mounting hole; 6. a replaceable module; 601. a block body; 602. forming a molding groove; 603. a first mounting block; 604. a first fixing screw hole; 605. a second mounting block; 606. a second fixing screw hole; 7. a second mounting groove; 8. a second mounting hole; 9. fixing a template; 10. a second cavity; 11. positioning holes; 12. a connecting member; 13. injection molding holes; 14. a demoulding mechanism.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a novel injection mold comprises a movable mold plate 1 and a fixed mold plate 9, a demolding mechanism 14 is arranged at the rear end of the movable mold plate 1, a threaded positioning column 2 is connected to four corners of the front end of the movable mold plate 1, the threaded positioning column 2 is composed of a column body 201, a threaded connecting column 202 and a buffer ring 203, the threaded connecting column 202 is arranged at one end of the column body 201, the buffer ring 203 is sleeved on the side wall of the threaded connecting column 202, a first mold groove 3 is arranged in the middle of the front end of the movable mold plate 1, a second installation groove 7 is arranged at the upper end of a notch of the first mold groove 3, a second installation hole 8 is arranged in the middle of a groove bottom of the second installation groove 7, a first installation groove 4 is arranged at the lower end of the notch of the first mold groove 3, a first installation hole 5 is arranged in the middle of the groove bottom of the first mold groove 4, a replaceable module 6 is arranged in the first mold groove, A forming die groove 602, a first mounting block 603, a first fixing screw 604, a second mounting block 605 and a second fixing screw 606, wherein the front end of the block body 601 is provided with the forming die groove 602, the upper end of the block body 601 is provided with the second mounting block 605, the middle part of the front end of the second mounting block 605 is provided with the second fixing screw 606, the second mounting block 605 is inserted into the second fixing screw 606 through a bolt and is mounted in the second mounting groove 7, the lower end of the block body 601 is provided with the first mounting block 603, the middle part of the front end of the first mounting block 603 is provided with the first fixing screw 604, the first mounting block 603 is inserted into the first fixing screw 604 through a bolt and is mounted in the first mounting groove 4, the fixed die plate 9 is positioned at the front end of the movable die plate 1, the middle part of the rear end of the fixed die plate 9 is provided with the second die groove 10, the bottom of the second die groove 10 is provided with an injection hole 13, the four corners of the rear, the column body 201 of the threaded positioning column 2 can be inserted into the positioning hole 11, and the middle part of the upper end of the fixed template 9 is provided with a connecting piece 12;

a hole is formed in the middle of the bottom of the first die groove 3, an ejector rod of a demolding mechanism 14 at the rear end of the movable die plate 1 penetrates through the movable die plate 1 and extends out of the hole formed in the bottom of the first die groove 3, a hole is formed in the bottom of the forming die groove 602, the hole formed in the forming die groove 602 is a through hole, and an ejector rod of the demolding mechanism 14 at the rear end of the movable die plate 1 penetrates through the movable die plate 1 and the block body 601 and extends out of the through hole formed in the forming die groove 602; the threaded connecting column 202 and the column body 201 are integrally arranged, and the side wall of the threaded connecting column 202 is movably connected with the movable template 1 through threads; the first mounting block 603 and the second mounting block 605 are provided integrally with the block body 601; a first fixed screw hole 604 formed in the first mounting block 603 is aligned with a first mounting hole 5 formed in the bottom of the first mounting groove 4, a bolt is inserted into the first fixed screw hole 604 and the first mounting hole 5 and penetrates through the first mounting block 603 to realize the connection between the first mounting block 603 and the movable template 1, a second fixed screw hole 606 formed in the second mounting block 605 is aligned with a second mounting hole 8 formed in the bottom of the second mounting groove 7, and a bolt is inserted into the second fixed screw hole 606 and the second mounting hole 8 and penetrates through the second mounting block 605 to realize the connection between the second mounting block 605 and the movable template 1;

it should be noted that, the utility model relates to a novel injection mold, when installing, firstly, the installation between the screw type positioning column 2 and the movable mold plate 1 is carried out, the side wall of the screw type positioning column 202 of the screw type positioning column 2 is sleeved with the buffer ring 203, the buffer ring 203 is moved to the joint of the screw type positioning column 202 and the cylinder 201, the buffer ring 203 is sleeved at the joint of the buffer ring 203 and the cylinder 201, the screw type positioning column 2 is taken to insert the screw type positioning column 202 into the holes arranged at the four corners of the front end of the movable mold plate 1, the rotating cylinder 201 is connected with the movable mold plate 1 through the screw thread of the screw type positioning column 202, after the connection of the screw type positioning column 2 at the four corners of the movable mold plate 1 is carried out one by one, the installation of the replaceable module 6 is carried out again, the first installation block 603 and the second installation block 605 arranged at the upper and lower ends of the replaceable module 6 are aligned with, the block body 601 of the replaceable module 6 is arranged in the first die cavity 3, the hole arranged at the bottom of the forming die cavity 602 arranged at the front end of the block body 601 is aligned with the hole arranged at the bottom of the first die cavity 3, the ejector rod arranged in the ejection mechanism 14 extends out of the hole arranged in the first die cavity 3, the ejector rod is inserted into the forming die cavity 602 to penetrate through the block body 601 for convenient demolding, the first mounting block 603 is arranged in the first mounting groove 4, the first fixing screw hole 604 arranged at the front end of the first mounting block 603 is aligned with the first mounting hole 5, the first fixing screw hole 604 is inserted into the bolt and rotates into the first mounting hole 5, the mounting between the movable die plates 1 of the first mounting block 603 is realized, the mounting mode of the second mounting block 605 and the second mounting groove 7 is consistent with the mounting mode of the first mounting block 603 and the first mounting groove 4, the mounting between the replaceable module 6 and the movable die plate 1 is realized, the front end of the movable die plate 1 is aligned with the rear end cover of, the threaded positioning column 2 of the movable template 1 is inserted into the positioning holes 11 formed in the four corners of the fixed template 9, the buffering ring 203 contacts the fixed template 9 to realize buffering and damping to a certain degree, so that whether the buffering ring 203 of the threaded positioning column 2 can be used or not is detected, and after the threaded positioning column 2 is worn and damaged, the rotating column 201 is replaced, and the movable template can be reused.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel injection mold which characterized in that: the die comprises a movable die plate (1) and a fixed die plate (9), wherein a demolding mechanism (14) is arranged at the rear end of the movable die plate (1), a threaded positioning column (2) is connected with four corners of the front end of the movable die plate (1), the threaded positioning column (2) is composed of a cylinder (201), a threaded connecting column (202) and a buffering ring (203), the threaded connecting column (202) is arranged at one end of the cylinder (201), the buffering ring (203) is sleeved on the side wall of the threaded connecting column (202), a first die groove (3) is formed in the middle of the front end of the movable die plate (1), a second mounting groove (7) is formed in the upper end of a notch of the first die groove (3), a second mounting hole (8) is formed in the middle of a groove bottom of the second mounting groove (7), a first mounting groove (4) is formed in the lower end of the notch of the first die groove (3), and a first mounting hole (5) is formed in the middle of the groove bottom of, the replaceable module (6) is arranged in the first die cavity (3), the replaceable module (6) is composed of a block body (601), a forming die groove (602), a first mounting block (603), a first fixing screw hole (604), a second mounting block (605) and a second fixing screw hole (606), the forming die groove (602) is formed in the front end of the block body (601), the second mounting block (605) is arranged at the upper end of the block body (601), the second fixing screw hole (606) is formed in the middle of the front end of the second mounting block (605), the second mounting block (605) is inserted into the second fixing screw hole (606) through a bolt and is arranged in the second mounting groove (7), the first mounting block (603) is arranged at the lower end of the block body (601), the first fixing screw hole (604) is formed in the middle of the front end of the first mounting block (603), the first mounting block (603) is inserted into the first fixing screw hole (604) through a bolt and is arranged in the first mounting groove (4), the fixed die plate (9) is located the front end department of movable mould board (1), and the department has seted up second die cavity (10) in the middle of the rear end of fixed die plate (9), injection hole (13) have been seted up to the tank bottom of second die cavity (10), locating hole (11) have been seted up to the rear end four corners department of fixed die plate (9), and the downthehole cylinder (201) that can insert screw thread formula reference column (2) of locating hole (11), department is provided with connecting piece (12) in the middle of the upper end of fixed die plate (9).

2. A novel injection mold according to claim 1, characterized in that: the hole is formed in the middle of the bottom of the first die groove (3), an ejector rod of the rear-end demolding mechanism (14) of the movable die plate (1) penetrates through the movable die plate (1) and extends out of the hole formed in the bottom of the first die groove (3), the hole is formed in the bottom of the forming die groove (602), the hole formed in the forming die groove (602) is formed into a through hole, and the ejector rod of the rear-end demolding mechanism (14) of the movable die plate (1) penetrates through the movable die plate (1) and the block body (601) and extends out of the through hole formed in the forming die groove (602).

3. A novel injection mold according to claim 1, characterized in that: the threaded connecting column (202) and the column body (201) are arranged integrally, and the side wall of the threaded connecting column (202) is movably connected with the movable template (1) through threads.

4. A novel injection mold according to claim 1, characterized in that: the first mounting block (603) and the second mounting block (605) are integrally arranged with the block body (601).

5. A novel injection mold according to claim 1, characterized in that: a first fixing screw hole (604) formed in the first mounting block (603) is aligned with a first mounting hole (5) formed in the bottom of the first mounting groove (4), an inserting bolt of the first fixing screw hole (604) and the first mounting hole (5) penetrates through the first mounting block (603) to achieve connection between the first mounting block (603) and the movable template (1), a second fixing screw hole (606) formed in the second mounting block (605) is aligned with a second mounting hole (8) formed in the bottom of the second mounting groove (7), and an inserting bolt of the second fixing screw hole (606) and the second mounting hole (8) penetrates through the second mounting block (605) to achieve connection between the second mounting block (605) and the movable template (1).