CN219256355U - Novel front mold inclined ejection structure for mold - Google Patents
Novel front mold inclined ejection structure for mold Download PDFInfo
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- CN219256355U CN219256355U CN202320085823.3U CN202320085823U CN219256355U CN 219256355 U CN219256355 U CN 219256355U CN 202320085823 U CN202320085823 U CN 202320085823U CN 219256355 U CN219256355 U CN 219256355U
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Abstract
The utility model provides a novel front die oblique ejection structure for a die, which comprises a fixed seat, an oblique ejection, a reset rod and a pull rod, wherein the fixed seat is arranged in a front die plate of the front die; the bottom end of the fixed seat is provided with a plurality of compression springs, and the bottom ends of the compression springs are contacted with the front template; an inclined top seat is detachably arranged on the other side surface of the fixed seat opposite to the compression spring, and an inclined top is rotatably arranged on the inclined top seat; two reset rods and two pull rods are further arranged on the fixing seat, and nylon rubber plugs are arranged on the top ends of the two pull rods. The utility model has simple structure, does not need an oil cylinder to drive the ejector plate to realize demoulding, thereby simplifying the structure of the mould to the moving degree, reducing the manufacturing cost of the mould and simultaneously reducing the volume of the mould; the utility model can realize the ejection of the product in the process of separating the rear template from the front template.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a novel front die inclined top structure for a die.
Background
The mold is mainly used for ejecting injection molding plastic products after the injection molding of the products is finished, and for the demolding action of the injection molding products, an ejector plate is required to be added in the prior art mainly when the front mold is designed to obliquely eject, and then the ejector plate is driven to eject through an oil cylinder. The structure is complex, occupies space, causes the overall size of the die to be larger, increases the manufacturing cost of the die, and also requires a large machine for production, thereby also causing corresponding increase in cost.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel front die inclined ejection structure for a die
The technical scheme of the utility model is as follows: the novel front die pitched roof structure for the die comprises a fixed seat, a pitched roof, a reset rod and a pull rod, wherein the fixed seat is arranged in a front die plate of the front die; the bottom end of the fixed seat is provided with a plurality of compression springs, and the bottom ends of the compression springs are contacted with the front template; an inclined top seat is detachably arranged on the other side surface of the fixed seat opposite to the compression spring, and an inclined top is rotatably arranged on the inclined top seat;
the fixing seat is also provided with two reset rods and two pull rods, and nylon rubber plugs are arranged on the top ends of the two pull rods.
Preferably, a groove for accommodating the fixing seat is formed in the front template, and the compression spring is in contact with the bottom wall of the groove.
Preferably, the front mold plate is further provided with a cavity, the two pull rods, the reset rod and the inclined top penetrate through the cavity upwards, the nylon rubber plug is connected with the mold core of the rear mold in an interference fit mode, and the mold core is arranged in the rear mold plate of the rear mold.
Preferably, the inclined top seat is of a U-shaped structure, a screw hole used for being connected with the fixing seat is formed in the bottom end of the U-shaped groove of the inclined top seat, and corresponding clamping grooves are symmetrically formed in two sides of the U-shaped groove of the inclined top seat.
Preferably, the lower end of the inclined top is provided with a plug-in part, the plug-in part is provided with a connecting hole, and the plug-in part is connected with a connecting block clamped in the clamping groove of the inclined top seat through the corresponding pin shaft matched with the connecting hole.
Preferably, the two restoring rods and the pull rods are detachably arranged on the fixing seat through corresponding screws, and the two restoring rods are located between the two pull rods.
Preferably, one end of the nylon rubber plug is locked on the pull rod, and the other end of the nylon rubber plug is connected with the core of the rear die in interference fit.
The beneficial effects of the utility model are as follows:
1. the utility model has simple structure, does not need an oil cylinder to drive the ejector plate to realize demoulding, thereby simplifying the structure of the mould to the moving degree, reducing the manufacturing cost of the mould and simultaneously reducing the volume of the mould;
2. the utility model can realize the ejection of the product in the process of separating the rear template from the front template; in the moving process of the rear template, under the action of the resetting of the compression spring, the nylon rubber plug drives the pull rod to move, meanwhile, the pull rod drives the fixing seat 1 to move, and the fixing seat drives the inclined ejection to move in the moving process, and the inclined ejection is positioned at the lower end of a product, so that the purpose of ejecting the product in the moving process is realized; the pull rod can drive the inclined ejector to move by a distance of about 20mm, so that ejection of a product is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the tilt-roof structure of the present utility model disposed within a front form;
FIG. 3 is a schematic view of the structure between the pitched roof structure and the cavity of the present utility model;
FIG. 4 is a schematic view of the structure between the pitched roof structure and the mandrel of the present utility model;
FIG. 5 is a schematic view of the structure between the front and rear templates of the present utility model;
FIG. 6 is a schematic diagram of the connection between the tilt head and tilt head seat according to the present utility model;
FIG. 7 is a schematic view of the structure of the tilt head of the present utility model;
FIG. 8 is a schematic view of the structure of the inclined top base of the present utility model;
in the figure, a fixing seat is 1-arranged; 2-pitched roof; 4-a reset lever; 5-a pull rod; 6-compressing the spring; 7-an inclined top seat and 8-a nylon rubber plug;
11-front template; 12-grooves; 13-a cavity; 14-a rear template; 15-a core;
21-a plug-in part; 22-connecting holes; 23-connecting blocks;
71-U-shaped groove bottom; 72-screw holes and 73-clamping grooves;
Detailed Description
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1 and 2, the embodiment provides a novel front die pitched roof structure for a die, which comprises a fixed seat 1, a pitched roof 2, a reset rod 4 and a pull rod 5, wherein the fixed seat 1 is arranged in a front die plate 11 of the front die; the bottom end of the fixed seat 1 is provided with a plurality of compression springs 6, and the bottom end of the compression springs 6 is contacted with the front template 11; an inclined top seat 7 is detachably arranged on the other side surface of the fixed seat 1 opposite to the compression spring 6, and an inclined top 2 is rotatably arranged on the inclined top seat 7; the fixing seat 1 is also provided with a plurality of reset rods 4 and pull rods 5, and the top ends of the pull rods 5 are respectively provided with a corresponding nylon rubber plug 8.
As shown in fig. 2, the front mold plate 11 is preferably provided with a groove 12 for accommodating the fixing seat 1, and the compression spring 6 is in contact with the bottom wall of the groove 12. And in the injection molding process, the compression spring 6 is in a compressed state. In this embodiment, the number of the compression springs 6 is 4, and the compression springs are distributed on four corners of the fixing base 1.
As shown in fig. 3 and 4, the front mold plate 11 is further provided with a cavity 13, a plurality of the pull rods 5, the reset rod 4 and the inclined top 2 all pass through the cavity 13 upwards, the nylon rubber plugs 8 on the pull rods 5 are further connected with the core 15 of the rear mold in an interference fit manner, and the core 15 is arranged in the rear mold plate 14 of the rear mold as shown in fig. 5. In this embodiment, the injection molded product is located between the cavity 13 and the core 15, and the pull rod 5 and the reset rod 4 correspondingly avoid the product, and the inclined top 2 is just located at the lower end of the product.
As shown in fig. 6 and 8, the inclined top seat 7 has a U-shaped structure, a screw hole 72 for connecting with the fixing seat 1 is formed at the bottom end of the U-shaped groove 71 of the inclined top seat 7, and corresponding clamping grooves 73 are symmetrically formed on two side walls of the U-shaped groove 71 of the inclined top seat 7.
As shown in fig. 7, preferably, the lower end of the inclined top 2 is provided with a plugging portion 21, the plugging portion 21 is provided with a connecting hole 22, as shown in fig. 6, the plugging portion 21 is inserted into the U-shaped groove 71 of the inclined top seat 7 and is connected with the connecting block 23 clamped in the clamping groove 73 of the inclined top seat 7 through the connecting hole 22 and a corresponding pin shaft.
As preferable in this embodiment, the number of the restoring rods 4 and the pulling rods 5 is two, and the two restoring rods 4 and the pulling rods 5 are detachably arranged on the fixing seat 1 through corresponding screws, and the two restoring rods 4 are located between the two pulling rods 5.
As the preferred embodiment, one end of the nylon rubber plug 8 is locked on the pull rod 5, and the other end is connected with the core 15 of the rear mould in an interference fit manner.
In this embodiment, after the product is moulded plastics and is accomplished, in the drawing of patterns in-process, only need to separate back template 14 and preceding template 11, because core 15 sets up in the back template 14 of back mould, and nylon plug 8 and core 15 interference are connected, consequently, at back template 14 removal in-process, simultaneously under the effect that compresses spring 6's reset, nylon plug 8 can drive pull rod 5 and remove, pull rod 5 can drive fixing base 1 and remove simultaneously, fixing base 1 can drive the oblique top 2 and remove in the in-process that removes, because oblique top 2 is located the product lower extreme, consequently, oblique top 2 realize ejecting product's purpose at the removal in-process. In this embodiment, the pull rod 5 drives the tilt head 2 to move by a distance of about 20 mm.
The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. A novel front mould oblique top structure for mould, its characterized in that: the device comprises a fixed seat (1), an inclined top (2), a reset rod (4) and a pull rod (5), wherein the fixed seat (1) is arranged in a front template (11) of a front die; the bottom end of the fixed seat (1) is provided with a plurality of compression springs (6), and the bottom end of the compression springs (6) is contacted with the front template (11); an inclined top seat (7) is detachably arranged on the other side surface of the fixed seat (1) opposite to the compression spring (6), and an inclined top (2) is rotatably arranged on the inclined top seat (7);
the fixing seat (1) is also provided with a plurality of reset rods (4) and pull rods (5), and the top ends of the pull rods (5) are respectively provided with a corresponding nylon rubber plug (8).
2. The novel front mold pitched roof structure for a mold according to claim 1, wherein: the front template (11) is internally provided with a groove (12) for accommodating the fixing seat (1), and the compression spring (6) is contacted with the bottom wall of the groove (12).
3. A novel front mold tilt head structure for a mold according to claim 2, wherein: the novel plastic mold is characterized in that a cavity (13) is further formed in the front mold plate (11), a plurality of pull rods (5), reset rods (4) and inclined jacks (2) penetrate through the cavity (13) upwards, nylon rubber plugs (8) on the pull rods (5) are connected with a mold core (15) of the rear mold in an interference fit mode, and the mold core (15) is arranged in a rear mold plate (14) of the rear mold.
4. The novel front mold pitched roof structure for a mold according to claim 1, wherein: the inclined top seat (7) is of a U-shaped structure, a screw hole (72) used for being connected with the fixing seat (1) is formed in the bottom end of the U-shaped groove (71) of the inclined top seat (7), and corresponding clamping grooves (73) are symmetrically formed in the two side walls of the U-shaped groove (71) of the inclined top seat (7).
5. The novel front mold pitched roof structure for a mold according to claim 4, wherein: the lower end of the inclined top (2) is provided with a plug-in part (21), the plug-in part (21) is provided with a connecting hole (22), and the plug-in part (21) is inserted into the U-shaped groove (71) of the inclined top seat (7) and is connected with a connecting block (23) clamped in the clamping groove (73) of the inclined top seat (7) through the corresponding pin shaft matched with the connecting hole (22).
6. The novel front mold pitched roof structure for a mold according to claim 1, wherein: the number of the reset rods (4) and the pull rods (5) is two, the two reset rods (4) and the two pull rods (5) are detachably arranged on the fixing seat (1) through corresponding screws, and the two reset rods (4) are positioned between the two pull rods (5).
7. The novel front mold pitched roof structure for a mold according to claim 6, wherein: one end of the nylon rubber plug (8) is locked on the pull rod (5), and the other end is connected with the core (15) of the rear mould in an interference fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320085823.3U CN219256355U (en) | 2023-01-30 | 2023-01-30 | Novel front mold inclined ejection structure for mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320085823.3U CN219256355U (en) | 2023-01-30 | 2023-01-30 | Novel front mold inclined ejection structure for mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219256355U true CN219256355U (en) | 2023-06-27 |
Family
ID=86870174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320085823.3U Active CN219256355U (en) | 2023-01-30 | 2023-01-30 | Novel front mold inclined ejection structure for mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219256355U (en) |
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2023
- 2023-01-30 CN CN202320085823.3U patent/CN219256355U/en active Active
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