CN215283197U

CN215283197U - Product and mouth of a river segmentation ejecting structure

Info

Publication number: CN215283197U
Application number: CN202121813682.XU
Authority: CN
Inventors: 左懋武; 宋东阳
Original assignee: Guangdong Huaruizhilian Electronic Technology Co ltd
Current assignee: Guangdong Huaruizhilian Electronic Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-24
Anticipated expiration: 2031-08-05

Abstract

The utility model belongs to the technical field of injection mold, especially, be product and mouth of a river segmentation ejection structure, including public mould fixed plate, thimble backplate, thimble board and public template, the both sides of public mould fixed plate are equipped with spacing seat, public template sets up the top at spacing seat, the ejector pin has been inlayed to the inside of public mould fixed plate, the upper end of ejector pin is connected with the thimble backplate, four edges of bottom surface of thimble backplate are equipped with the buffing pad. The utility model discloses a set up the inlay needle in the inside of reference column, set up the thimble head at the upper surface of shovel base, the ejector pin is ejecting with thimble backplate after the die sinking, bellied thimble head contacts the mouth of a river thimble earlier, it is ejecting with the mouth of a river board, inlay the recess that the needle contacted thimble backplate afterwards ejecting with the product, both are ejecting successively, the phenomenon of kick-backing appears in the ejecting back of bending has effectively been avoided latent runner, better guard action has been played the outward appearance of product, be worth generally using and popularization.

Description

Product and mouth of a river segmentation ejecting structure

Technical Field

The utility model relates to an injection mold technical field specifically is product and mouth of a river segmentation ejecting structure.

Background

The injection mold is used for batch production of parts with complex shapes, and is convenient for production of required molds.

At present, in many injection molding products, a gate adopts a submarine gate mode to feed glue, when the structure is ejected, the submarine gate can be ejected after being bent, if a material with good elasticity is encountered, the submarine gate can rebound after being bent and ejected, so that the appearance of the product is damaged, and the mold structure needs to be improved, so that the problem can be solved by providing a product and water gap subsection ejection structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a product and the ejecting structure of mouth of a river segmentation have solved the problem of the easy catapult product outward appearance of current ejecting structure product when ejecting.

The second technical proposal.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the product and water gap subsection ejection structure comprises a male die fixing plate, an ejector pin back plate, an ejector pin plate and a male die plate, wherein limiting seats are arranged on two sides of the male die fixing plate, the male die plate is arranged above the limiting seats, an ejector pin is embedded in the male die fixing plate, the upper end of the ejector pin is connected with the ejector pin back plate, buffer seats are arranged at four corners of the bottom surface of the ejector pin back plate, a shovel base is embedded in the ejector pin back plate, a water gap plate is arranged in an installation groove in the upper surface of the male die plate, the bottom surface of the water gap plate is connected with a water gap ejector pin, the ejector pin plate is arranged on the upper side of the ejector pin back plate, a positioning column is arranged on the upper surface of the ejector pin plate, an insert pin is arranged in a through hole in the surface of the positioning column, and an elastic pin mechanism is arranged between the ejector pin back plate and the male die plate,

furthermore, the thimble mechanism comprises a guide rod connected with the thimble back plate, a spring with one end connected with the thimble back plate is sleeved on the surface of the guide rod, and a channel connected with the guide rod in a sliding manner is formed in the surface of the thimble plate.

Furthermore, the upper surface welding of shovel base has the thimble head, the thimble head is relative with mouth of a river thimble position, and both diameters are the same.

Furthermore, a needle groove matched with the position of the insert needle in relative size is formed in the position, corresponding to the positioning column, of the ejector pin back plate.

Furthermore, the upper surface of the right side of the male template is provided with an injection molding pipe, and the injection molding pipe corresponds to the position of a water gap of the water gap plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a product and mouth of a river segmentation ejection structure possesses following beneficial effect:

1. the utility model discloses, through the inside at the reference column set up the inlay needle, set up the thimble head at the upper surface of shovel base, the ejector pin is ejecting with thimble backplate after the die sinking, bellied thimble head contacts the mouth of a river thimble earlier, it is ejecting with the mouth of a river board, inlay the recess that the needle contacted thimble backplate afterwards ejecting with the product, both are ejecting successively, the phenomenon of kick-backing appears bending ejecting back in the submarine gate has effectively been avoided, better guard action has been played to the outward appearance of product, be worth generally using and promoting.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the cross-sectional view along the direction A-A of the present invention.

In the figure: 1. a male die fixing plate; 2. a thimble back plate; 3. an ejector plate; 4. a male template; 5. a limiting seat; 6. a top rod; 7. a buffer seat; 8. a shovel base; 9. a water gap plate; 10. a water gap thimble; 11. a positioning column; 12. inserting a needle; 13. a needle ejection mechanism; 1301. a guide bar; 1302. a spring; 14. ejecting a needle head; 15. and (5) injection molding of the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, a product and nozzle segmented ejecting structure provided by an embodiment of the present invention includes a male mold fixing plate 1, a thimble back plate 2, an ejector plate 3 and a male mold plate 4, wherein two sides of the male mold fixing plate 1 are provided with a limiting seat 5, the male mold plate 4 is disposed above the limiting seat 5, an ejector rod 6 is embedded in the male mold fixing plate 1, the upper end of the ejector rod 6 is connected with the thimble back plate 2, four corners of the bottom surface of the thimble back plate 2 are provided with buffer seats 7, a shovel base 8 is embedded in the thimble back plate 2, a nozzle plate 9 is disposed in a mounting groove of the upper surface of the male mold plate 4, the bottom surface of the nozzle plate 9 is connected with a nozzle thimble 10, the ejector plate 3 is disposed on the upper side of the thimble back plate 2, the upper surface of the ejector plate 3 is provided with a positioning column 11, a needle embedding 12 is disposed in a surface through hole of the positioning column 11, a needle embedding mechanism 13 is disposed between the thimble back plate 2 and the male mold plate 4, this product and water gap segmentation ejection structure have carried out following improvement in order to solve the problem that ejection structure product easily catapult the product outward appearance among the prior art when ejecting, at first set up in the inside of reference column 11 and inlay needle 12, set up thimble head 14 on the upper surface of shovel base 8, ejector pin 6 jacks up thimble backplate 2 after the die sinking, bellied thimble head 14 contacts mouth of a river thimble 10 earlier, it is ejecting to push out mouth of a river board 9, it contacts the recess of thimble backplate 2 to inlay needle 12 afterwards and ejecting the product, both are ejecting successively, the phenomenon of kick-backing appears in the submarine gate after bending ejecting has effectively been avoided, better guard action has been played to the outward appearance of product.

As shown in fig. 3, in some embodiments, the ejector pin mechanism 13 includes a guide rod 1301 connected to the ejector pin plate 2, a spring 1302 with one end connected to the ejector pin plate 2 is sleeved on a surface of the guide rod 1301, a channel slidably connected to the guide rod 1301 is opened on a surface of the ejector pin plate 3, the ejector pin plate 3 slides on the guide rod 1301, and the spring 1302 can improve the stability of the movement of the ejector pin plate 3 and can reset the ejector pin plate 3 after the product is taken out.

As shown in fig. 3, in some embodiments, an ejector pin 14 is welded on the upper surface of the shovel base 8, the ejector pin 14 is opposite to the nozzle ejector pin 10, and the diameters of the ejector pin 14 and the nozzle ejector pin 10 are the same, and during the upward movement of the ejector pin back plate 2, the ejector pin 14 can eject the nozzle ejector pin 10, and further eject the nozzle plate 9.

As shown in fig. 3, in some embodiments, a position of the thimble back plate 2 corresponding to the positioning column 11 is provided with a needle slot corresponding to the position of the insert 12, and when the bottom end of the insert 12 contacts with the needle slot, the thimble back plate 2 can drive the insert 12 to move upward to eject the product.

In some embodiments, as shown in fig. 2, the right upper surface of the male mold plate 4 is provided with an injection molding pipe 15, and the injection molding pipe 15 corresponds to the position of the nozzle plate 9, and injection molding can be performed from the injection molding pipe 15 to the nozzle of the nozzle plate 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Product and mouth of a river segmentation ejection structure, including public mould fixed plate (1), thimble backplate (2), thimble board (3) and public template (4), its characterized in that: the two sides of the male die fixing plate (1) are provided with limiting seats (5), the male die plate (4) is arranged above the limiting seats (5), an ejector rod (6) is embedded in the male die fixing plate (1), the upper end of the ejector rod (6) is connected with the ejector pin back plate (2), four corners of the bottom surface of the thimble back plate (2) are provided with buffer seats (7), a shovel base (8) is embedded in the thimble back plate (2), a water gap plate (9) is arranged in the mounting groove on the upper surface of the male template (4), the bottom surface of the water gap plate (9) is connected with a water gap thimble (10), the thimble plate (3) is arranged on the upper side of the thimble back plate (2), the upper surface of the ejector retainer plate (3) is provided with a positioning column (11), a through hole on the surface of the positioning column (11) is internally provided with an insert needle (12), and an elastic needle mechanism (13) is arranged between the ejector pin back plate (2) and the male template (4).

2. The product and nozzle staging ejection structure of claim 1, wherein: the thimble mechanism (13) comprises a guide rod (1301) connected with the thimble back plate (2), a spring (1302) with one end connected with the thimble back plate (2) is sleeved on the surface of the guide rod (1301), and a channel in sliding connection with the guide rod (1301) is formed in the surface of the thimble plate (3).

3. The product and nozzle staging ejection structure of claim 1, wherein: the upper surface welding of shovel base (8) has thimble head (14), thimble head (14) and mouth of a river thimble (10) position are relative, and both diameters are the same.

4. The product and nozzle staging ejection structure of claim 1, wherein: the position of the thimble back plate (2) corresponding to the positioning column (11) is provided with a needle groove which is matched with the position of the insert needle (12) in size.

5. The product and nozzle staging ejection structure of claim 1, wherein: the right side upper surface of the male template (4) is provided with an injection molding pipe (15), and the injection molding pipe (15) corresponds to the position of a water gap of the water gap plate (9).