CN217373332U

CN217373332U - Mold ejection structure for product stripping

Info

Publication number: CN217373332U
Application number: CN202220240911.1U
Authority: CN
Inventors: 易春玉
Original assignee: Zhongshan Chenxin Mould Co ltd
Current assignee: Zhongshan Chenxin Mould Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-09-06
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a product takes off ejecting structure of mould of material, including setting up the thimble bottom plate on the mould lower bolster thimble bottom plate top is fixed with thimble panel top is equipped with the back mould benevolence that can cooperate front mould benevolence with the product shaping thimble panel internalization articulates there is the oblique top that can carry out the drawing of patterns with the product, contrast prior art, can undetermined function when drawing of patterns to the product, and simple structure simple to operate, and processing is convenient, and the cost of processing is low, reduction in production cost.

Description

Mold ejection structure for product stripping

Technical Field

The utility model relates to a furniture flitch conveying equipment field, in particular to mould ejecting structure that material was taken off to product.

Background

At present, with the development of social economy, people have higher and higher requirements on products, and not only the requirements on good appearance are met, but also the shape and the structure of the products become more and more complex.

Plastic products are generally injection molded through a mold. And the structure of some products is complicated and has C type back-off, however, in the injection molding process, the product is stuck with the inclined top, so that the demolding is difficult, and in the subsequent process, manual demolding is required, so that the product is damaged. The reduction of the yield of the product also increases the labor cost, and marks are easy to leave to influence the appearance, so that the mold stripping structure is innovated, and a new ejection structure is designed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a product takes off ejecting structure of mould of material.

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

a mould ejection structure for product stripping comprises an ejector pin base plate arranged on a mould lower base plate, an ejector pin panel is fixed above the ejector pin base plate, a rear mould core capable of being matched with a front mould core to mould a product is arranged above the ejector pin panel, and an inclined top capable of demoulding the product is movably hinged in the ejector pin panel.

Furthermore, a first through groove is formed in the left side of the ejector pin bottom plate, an inclined ejection positioning pin is fixed in the first through groove, and the lower portion of the inclined ejection pin is movably hinged to the inclined ejection positioning pin.

Furthermore, the oblique top is in a long rod shape, inclined planes are arranged on the left side and the right side above the oblique top, an ejection part is arranged at the upper end of the oblique top, a clamping groove capable of being matched with a product is arranged on the right side of the ejection part, and a clamping table is fixed below the clamping groove and on the right side of the ejection part.

Furthermore, a second through groove is formed in the left side of the rear mold core in a penetrating mode, a boss is arranged on the right side of the second through groove, the second through groove is flexibly attached to the inclined plane, and the clamping table is supported on the boss.

Preferably, the inclined planes arranged on the left and the right are arranged above the inclined top in an up-down structure.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model adopts the above technology, when the product can be produced by using the mold, the product is required to be demolded, at the same time, the upper mold plate of the mold is moved by the hydraulic press, at the same time, the rear mold core is moved by the upper mold plate through the guide post, at the same time, the left side of the rear mold core is contacted with the inclined plane below and on the right side of the second through groove which is arranged through the left side of the rear mold core, so that the inclined top which is movably hinged in the first through groove is swung to the left side through the inclined top positioning pin, at the same time of swinging, the inclined plane on the left side slides along the right side above the second through groove, the ejection part which is arranged at the upper end of the inclined top ejects the product, the buckle groove which is arranged on the right side of the ejection part is matched with the second through groove to form the buckle of the product when the mold is injected, finally, the rear mold core is reset by the hydraulic press, the clamping platform which is fixed on the right side of the ejection part is supported on the boss which is arranged on the right side of the second through groove, compared with the prior art, the product can be unfixed operation when the product is demolded, and the structure is simple, the installation is convenient, the processing cost is low, and the production cost is reduced.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Fig. 2 is a schematic view of the demolding state of the present invention.

Description of reference numerals: 1. a thimble base plate; 2. a thimble panel; 3. a rear mold core; 4. obliquely ejecting; 11. a first through groove; 12. a pitched roof positioning pin; 41. a bevel; 42. a push-out part; 43. a fastening groove; 44. clamping a platform; 31. a second through groove; 32. and (4) a boss.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of describing the present invention and are not intended to represent a particular relationship between the various embodiments and/or configurations discussed.

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

the mold ejection structure for product stripping shown in fig. 1 to 2 is characterized in that: the ejector pin structure comprises an ejector pin bottom plate 1 arranged on a lower backing plate of a mold, an ejector pin panel 2 is fixed above the ejector pin bottom plate 1, a rear mold core 3 capable of being matched with a front mold core to mold a product is arranged above the ejector pin panel 2, a second through groove 31 is arranged on the left side of the rear mold core 3 in a penetrating mode, a boss 32 is arranged on the right side of the second through groove 31, the second through groove 31 is flexibly attached to an inclined plane, a clamping table 44 is supported on the boss 32, an inclined top 4 capable of demolding the product is movably hinged in the ejector pin panel 2, the inclined top 4 is in a long rod shape, a first through groove 11 is arranged on the left side of the ejector pin bottom plate 1, an inclined top positioning pin 12 is fixed in the first through groove 11, the lower portion of the inclined top 4 is movably hinged on the inclined top positioning pin 12, inclined planes 41 are arranged on the left side and the right side above the inclined top 4, and the left inclined planes 41 are arranged above and right above the inclined top 4, an ejection part 42 is arranged at the upper end of the inclined top 4, a buckling groove 43 which can be matched with a product is arranged at the right side of the ejection part 42, and a clamping table 44 is fixed below the buckling groove 43 and at the right side of the ejection part 42.

The utility model discloses an embodiment: when using the mould to produce the product, need carry out the drawing of patterns to the product, this moment with the cope match-plate pattern removal of hydraulic press with the mould, the cope match-plate pattern removes back mould benevolence 3 through the guide pillar simultaneously, the inclined plane 41 contact on second through groove 31 below right side and right side that back mould benevolence 3 left side runs through being equipped with this moment, make and push up 4 swing to the left in first through groove 11 through the activity of oblique top locating pin 12 hinge, in the wobbling, left inclined plane 41 slides along second through groove 31 top right side, ejecting portion 42 that 4 upper ends of oblique top were equipped with is ejecting with the product, and the buckle groove 43 that ejecting portion 42 right side was equipped with cooperates the buckle that second through groove 31 formed the product when the mould is moulded plastics, reset back mould benevolence 3 through the hydraulic press at last, make the card platform 44 that ejecting portion 42 right side was fixed support on the boss 32 that second through groove 31 right side was equipped with.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ejecting structure of mould that material was taken off to product which characterized in that: the ejector pin plate forming die comprises an ejector pin bottom plate (1) arranged on a die lower base plate, an ejector pin panel (2) is fixed above the ejector pin bottom plate (1), a rear die core (3) capable of being matched with a front die core to form a product is arranged above the ejector pin panel (2), and an inclined ejector (4) capable of demoulding the product is hinged in the ejector pin panel (2) in an inner movable mode.

2. The mold ejection structure for product stripping according to claim 1, wherein a first through groove (11) is provided on the left side of the ejector base plate (1), an inclined ejector positioning pin (12) is fixed in the first through groove (11), and the lower part of the inclined ejector (4) is movably hinged to the inclined ejector positioning pin (12).

3. The mold ejection structure for product stripping according to claim 2, characterized in that the lifter (4) is a long rod, the left and right sides above the lifter (4) are provided with inclined planes (41), the upper end of the lifter (4) is provided with an ejection part (42), the right side of the ejection part (42) is provided with a buckling groove (43) capable of being matched with a product, and a clamping table (44) is fixed below the buckling groove (43) and on the right side of the ejection part (42).

4. The mold ejection structure for product stripping according to claim 3, wherein a second through groove (31) is provided on the left side of the rear mold core (3), a boss (32) is provided on the right side of the second through groove (31), the second through groove (31) is flexibly attached to the inclined surface, and the clamping table (44) is supported on the boss (32).

5. The mold ejection structure for product stripping according to claim 4, characterized in that the inclined planes (41) arranged at the left and right are arranged above the inclined top (4) in an up-and-down structure.