CN216400426U

CN216400426U - Different-stroke ejection device of injection mold

Info

Publication number: CN216400426U
Application number: CN202122315609.6U
Authority: CN
Inventors: 李德海
Original assignee: Kunshan Haize Steel Mould Technology Co ltd
Current assignee: Kunshan Haize Steel Mould Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-04-29
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an abnormal-distance ejection device of an injection mold, which comprises a fixed mold, wherein a long rod is connected inside the fixed mold in a sliding manner, a connecting plate is fixedly sleeved on the outer side of the long rod, a through groove is formed in the connecting plate, a short rod is connected inside the through groove in a sliding manner, the short rod is connected with the fixed mold in a sliding manner, a connecting block is fixedly sleeved on the outer side of the short rod in a fixed manner and is in contact with the connecting plate, a connecting sleeve is in contact with the short rod and is in contact with the fixed mold, and a first spring is arranged on the outer side of the long rod. According to the utility model, the limiting rod is separated from the limiting groove, the long rod can be moved upwards under the elastic action of the first spring, the long rod can be jacked upwards when being contacted with a product, the short rod can be driven to move upwards when the long rod moves, and the purpose of ejecting the product in different processes is achieved through the matching of the long rod and the short rod, so that the ejection effect is better, and the product is more convenient for demolding.

Description

Different-stroke ejection device of injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an out-of-range ejection device of an injection mold.

Background

Mold for industrial productionInjection moulding、Blow molding、Extrusion、Die castingOrForging and pressingMolding,Smelting、StampingAnd the like to obtain various molds and tools for the desired product. In short, a mold is a tool used to make a shaped article, the tool being made of various partsForm aDifferent moulds are made of different parts. When the injection mold is used, the formed product needs to be ejected out, so that the purpose of convenient demolding of the product is achieved. Eyes of a userThe ejection device of the front injection mold has poor ejection effect on products when in use, and the ejection device is inconvenient to disassemble and overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an out-of-range ejection device of an injection mold, which solves the problem of poor ejection effect on products and also solves the problem that the ejection device is inconvenient to disassemble and maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: an irregular-distance ejection device of an injection mold comprises a fixed mold, wherein a long rod is slidably connected inside the fixed mold, a connecting plate is fixedly sleeved on the outer side of the long rod, a through groove is formed in the connecting plate, a short rod is slidably connected inside the through groove, the short rod is slidably connected with the fixed mold, a connecting block is fixedly sleeved outside the short rod, the connecting block is in contact with the connecting plate, a connecting sleeve is in contact with the short rod, the connecting sleeve is in contact with the fixed mold, a first spring is arranged on the outer side of the long rod, the long rod is slidably connected with the connecting sleeve, a limiting groove is formed in the long rod, a limiting rod is slidably connected inside the limiting groove, a second spring is arranged on the outer side of the limiting rod, a limiting ring is fixedly connected on the limiting rod, a fixed seat is slidably sleeved on the outer side of the long rod, and the fixed seat is fixedly connected with the connecting sleeve, the connecting sleeve is characterized in that a positioning rod is connected to the inside of the connecting sleeve in a sliding mode and is connected with the fixed die in a sliding mode, a third spring is arranged on the outer side of the positioning rod, and a positioning ring is fixedly connected to the positioning rod.

Preferably, the connecting sleeve is provided with a connecting groove, and the inside of the connecting groove is connected with a long rod in a sliding manner.

Preferably, one end of the first spring is in contact with the connecting plate, and the other end of the first spring is in contact with the connecting sleeve.

Preferably, one end of the second spring is fixedly connected with the fixing seat, and the other end of the second spring is fixedly connected with the limiting ring.

Preferably, one end of the third spring is fixedly connected with the connecting sleeve, and the other end of the third spring is fixedly connected with the positioning ring.

Preferably, the fixed die is provided with a positioning groove, and the positioning groove is connected with a positioning rod in a sliding manner.

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

1. according to the utility model, the limiting rod is separated from the limiting groove, the long rod can be moved upwards under the elastic action of the first spring, the long rod can be jacked upwards when being contacted with a product, the short rod can be driven to move upwards when the long rod moves, and the purpose of ejecting the product in different processes is achieved through the matching of the long rod and the short rod, so that the ejection effect is better, and the product is more convenient for demolding.

2. According to the utility model, through designing the sliding connection between the positioning rod and the positioning groove, the integral structure of the connecting sleeve can be fixed, meanwhile, the positioning rod and the positioning groove are convenient to separate, so that the connecting sleeve is convenient to separate from the fixed die, and meanwhile, through the sliding connection between the long rod and the connecting sleeve and the sliding connection between the short rod and the connecting plate, all parts of the integral structure of the ejection device can be detached conveniently and quickly.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A.

In the figure: 1. fixing a mold; 2. a long rod; 3. a connecting plate; 4. a through groove; 5. a short bar; 6. connecting blocks; 7. connecting sleeves; 8. a first spring; 9. connecting grooves; 10. a limiting groove; 11. a limiting rod; 12. a second spring; 13. a limiting ring; 14. a fixed seat; 15. positioning a rod; 16. a third spring; 17. a positioning ring; 18. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, an irregular-distance ejection device of an injection mold comprises a fixed mold 1, a long rod 2 is slidably connected inside the fixed mold 1, a connecting plate 3 is fixedly sleeved outside the long rod 2, a through groove 4 is formed in the connecting plate 3, a short rod 5 is slidably connected inside the through groove 4, the short rod 5 is slidably connected with the fixed mold 1, a connecting block 6 is fixedly sleeved outside the short rod 5, the connecting block 6 is in contact with the connecting plate 3, a connecting sleeve 7 is in contact with the short rod 5, the connecting sleeve 7 is in contact with the fixed mold 1, a first spring 8 is arranged outside the long rod 2, the long rod 2 is slidably connected with the connecting sleeve 7, a limiting groove 10 is formed in the long rod 2, a limiting rod 11 is slidably connected inside the limiting groove 10, a second spring 12 is arranged outside the limiting rod 11, a limiting ring 13 is fixedly connected to the limiting rod 11, a fixing seat 14 is slidably sleeved outside the long rod 2, the fixing seat 14 is fixedly connected with the connecting sleeve 7, the inside of the connecting sleeve 7 is connected with a positioning rod 15 in a sliding mode, the positioning rod 15 is connected with the fixed die 1 in a sliding mode, a third spring 16 is arranged on the outer side of the positioning rod 15, and a positioning ring 17 is fixedly connected to the positioning rod 15.

Referring to fig. 1, 2 and 3, the connecting sleeve 7 is provided with a connecting groove 9, and the inside of the connecting groove 9 is slidably connected with the long rod 2. The connection slot 9 is designed so that the long rod 2 can slide in the connection slot 9.

Referring to fig. 1 and 2, one end of the first spring 8 contacts the connecting plate 3, and the other end of the first spring 8 contacts the connecting sleeve 7. By designing the first spring 8 such that the force of the first spring 8 can act on the connection plate 3, the first spring 8 is in a compressed state when mounted.

Referring to fig. 1, 2 and 3, one end of the second spring 12 is fixedly connected to the fixing base 14, and the other end of the second spring 12 is fixedly connected to the limiting ring 13. The second spring 12 is designed such that the force of the second spring 12 acts on the stop collar 13.

Referring to fig. 1 and 2, one end of the third spring 16 is fixedly connected to the connecting sleeve 7, and the other end of the third spring 16 is fixedly connected to the positioning ring 17. The third spring 16 is designed such that the force of the third spring 16 acts on the positioning ring 17.

Referring to fig. 1 and 2, a positioning groove 18 is formed in the fixed mold 1, and a positioning rod 15 is slidably connected inside the positioning groove 18. The positioning groove 18 is designed such that the positioning rod 15 can slide in the positioning groove 18.

The specific implementation process of the utility model is as follows: during the use, when the drawing of patterns is carried out to the product after the shaping as required, first outside pulling spacing ring 13, spacing ring 13 drives gag lever post 11 and removes, spacing ring 13 can tensile first spring 8, make gag lever post 11 and spacing groove 10 separation, elastic reaction through first spring 8 this moment, can give 3 ascending reaction forces of connecting plate, make connecting plate 3 drive stock 2 rebound, stock 2 can drive product rebound with the product contact, and can drive connecting block 6 rebound when connecting plate 3 removes, connecting block 6 drives quarter butt 5 rebound, quarter butt 5 can drive product rebound with the product contact, cooperation through stock 2 and quarter butt 5, reach the ejecting purpose to the product off-course, make ejecting effect better, the product is convenient for carry out the drawing of patterns more. When needs dismantle the maintenance to ejecting device, earlier outside pulling holding ring 17, holding ring 17 drives the locating lever 15 and moves to the outside, holding ring 17 can tensile third spring 16, locating lever 15 can separate with constant head tank 18 on the cover half 1 simultaneously, can separate adapter sleeve 7 and cover half 1, sliding connection through connecting plate 3 and quarter butt 5, can separate quarter butt 5 and connecting block 6 and connecting plate 3, then outside pulling spacing ring 13, spacing ring 13 gag lever post 11 moves to the outside, make spacing rod 11 and spacing groove 10 separate, can separate stock 2 and adapter sleeve 7, make each part of ejecting device overall structure all can dismantle, and is convenient and fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold's different journey ejecting device, includes cover half (1), its characterized in that: the inner sliding connection of the fixed die (1) is provided with a long rod (2), the outer side of the long rod (2) is fixedly sleeved with a connecting plate (3), the connecting plate (3) is provided with a through groove (4), the inner part of the through groove (4) is connected with a short rod (5) in a sliding manner, the short rod (5) is connected with the fixed die (1) in a sliding manner, the outer side of the short rod (5) is fixedly sleeved with a connecting block (6), the connecting block (6) is contacted with the connecting plate (3), the short rod (5) is contacted with a connecting sleeve (7), the connecting sleeve (7) is contacted with the fixed die (1), the outer side of the long rod (2) is provided with a first spring (8), the long rod (2) is connected with the connecting sleeve (7) in a sliding manner, the long rod (2) is provided with a limiting groove (10), the inner part of the limiting groove (10) is connected with a limiting rod (11) in a sliding manner, the outer side of the limiting rod (11) is provided with a second spring (12), fixedly connected with spacing ring (13) on gag lever post (11), fixing base (14) have been cup jointed in the outside slip of stock (2), fixing base (14) and adapter sleeve (7) fixed connection, the inside sliding connection of adapter sleeve (7) has locating lever (15), locating lever (15) and cover half (1) sliding connection, the outside of locating lever (15) is provided with third spring (16), fixedly connected with holding ring (17) is gone up in locating lever (15).

2. The different-stroke ejection device of an injection mold according to claim 1, wherein: the connecting sleeve (7) is provided with a connecting groove (9), and the inside of the connecting groove (9) is connected with a long rod (2) in a sliding manner.

3. The different-stroke ejection device of an injection mold according to claim 1, wherein: one end of the first spring (8) is in contact with the connecting plate (3), and the other end of the first spring (8) is in contact with the connecting sleeve (7).

4. The different-stroke ejection device of an injection mold according to claim 1, wherein: one end of the second spring (12) is fixedly connected with the fixed seat (14), and the other end of the second spring (12) is fixedly connected with the limiting ring (13).

5. The different-stroke ejection device of an injection mold according to claim 1, wherein: one end of the third spring (16) is fixedly connected with the connecting sleeve (7), and the other end of the third spring (16) is fixedly connected with the positioning ring (17).

6. The different-stroke ejection device of an injection mold according to claim 1, wherein: a positioning groove (18) is formed in the fixed die (1), and a positioning rod (15) is connected to the inside of the positioning groove (18) in a sliding mode.