CN215242834U

CN215242834U - Shaping jig

Info

Publication number: CN215242834U
Application number: CN202023204863.0U
Authority: CN
Inventors: 管小军
Original assignee: Zhuhai Shengdian Technology Co ltd
Current assignee: Zhuhai Shengdian Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-21
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a technical field of moulding plastics discloses a plastic tool, can correct and fix the shape of product, prevents shrink and deformation. The utility model comprises a base, a first fixing plate, a second fixing plate, a first thimble, a second thimble and a positioning plate; a plurality of positioning columns are arranged on the base; the first fixing plate is arranged on the left side of the base; the first end of the first thimble is connected with the first fixing plate, and the second end of the first thimble extends towards the middle of the base; the second fixing plate is arranged on the right side of the base; the first end of the second ejector pin is connected with the second fixing plate, and the second end of the second ejector pin extends towards the middle of the base; the first end of the positioning plate is connected with the second fixing plate, and the second end of the positioning plate extends towards the middle of the base. The utility model discloses the utilization can prevent to mould plastics the product after because of the difference in temperature produces the condition of shrink deformation, can reduce the defective rate of product to improve the yields of product.

Description

Shaping jig

Technical Field

The utility model relates to a technical field, especially a plastic tool moulds plastics.

Background

At present, in the injection molding industry, when a product is just subjected to injection molding, the product can shrink and deform due to large temperature difference after being directly taken out, so that the reject ratio is improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a plastic tool can correct and fix the shape of product, prevents shrink and deformation.

The shaping jig comprises a base, a first fixing plate, a second fixing plate, at least two first thimbles, at least two second thimbles and at least one positioning plate; the upper surface of the base is provided with a plurality of positioning columns in a vertical mode; the first fixing plate is detachably arranged on the left side of the base; the first end of the first ejector pin is connected with the first fixing plate, and the second end of the first ejector pin extends towards the middle of the base; the second fixing plate is detachably arranged on the right side of the base; the first end of the second ejector pin is connected with the second fixing plate, and the second end of the second ejector pin extends towards the middle direction of the base; the first end of the positioning plate is connected with the second fixing plate, and the second end of the positioning plate extends towards the middle of the base.

According to the utility model discloses plastic tool has following beneficial effect at least: the positioning column is utilized to position the position of the product, and meanwhile, the through hole at the bottom of the product can be shaped to prevent the size of the corresponding through hole from being reduced or deformed; utilize the plastic tool can prevent that the product after moulding plastics from producing the condition of shrinkage deformation because of the difference in temperature, can reduce the defective rate of product to improve the yields of product.

According to some embodiments of the utility model, still including being fixed in first limiting plate on the base, first limiting plate is located first fixed plate with between the reference column, be equipped with on the first limiting plate with first thimble assorted first spacing hole, the second end of first thimble passes correspondingly first spacing hole to the middle part direction of base extends.

According to the utility model discloses a some embodiments, first limiting plate with the base is for dismantling the connection.

According to some embodiments of the utility model, still including being fixed in second limiting plate on the base, the second limiting plate is located the second fixed plate with between the reference column, be equipped with on the second limiting plate with the spacing hole of second thimble assorted second and with the spacing hole of locating plate assorted third, the second end of second thimble passes correspondingly the spacing hole of second to the reference column extends, the locating plate passes correspondingly the spacing hole of third to the middle part direction of base extends.

According to some embodiments of the utility model, the second limiting plate with the base is for dismantling the connection.

According to some embodiments of the utility model, the reference column includes first reference column and second reference column, the bottom of first reference column is fixed in on the base, the top of first reference column with the bottom of second reference column is connected, just the size of first reference column is greater than the second reference column.

According to some embodiments of the present invention, the first positioning column is in threaded connection with the second positioning column, the top of the first positioning column is provided with an internal threaded hole, and the bottom of the second positioning column is provided with an external threaded column;

according to the utility model discloses a some embodiments, the top of first reference column is equipped with the internal thread hole, the bottom of second reference column be equipped with the external screw thread post that the internal thread hole matches.

According to some embodiments of the utility model, the bottom of second reference column is equipped with the internal thread hole, the top of first reference column be equipped with the external screw thread post that the internal thread hole matches.

According to some embodiments of the utility model, the locating plate includes first locating plate and second locating plate, the first end of first locating plate with second fixed plate fixed connection, the second end of first locating plate with the connection can be dismantled to the first end of second locating plate, the second end of second locating plate to the middle part direction of base extends.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a top view of a shaping jig according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the shaping jig shown in fig. 1.

Reference numerals: the positioning device comprises a base 100, a positioning column 110, a first fixing plate 200, a first thimble 300, a second fixing plate 400, a second thimble 500, a positioning plate 600, a first positioning plate 610, a second positioning plate 620, a first limiting plate 700, a second limiting plate 800 and a product 900.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the shaping jig according to the embodiment of the present invention includes a base 100, a first fixing plate 200, a second fixing plate 400, at least two first thimbles 300, at least two second thimbles 500, and at least one positioning plate 600; the upper surface of the base 100 is provided with a plurality of positioning columns 110 in a vertical manner; the first fixing plate 200 is detachably disposed at the left side of the base 100; at least two first pins 300, wherein a first end of each first pin 300 is connected to the first fixing plate 200, and a second end of each first pin 300 extends toward the middle of the base 100; the second fixing plate 400 is detachably disposed at the right side of the base 100; a first end of the second thimble 500 is connected to the second fixing plate 400, and a second end of the second thimble 500 extends toward the middle of the base 100; a first end of the positioning plate 600 is connected to the second fixing plate 400, and a second end of the positioning plate 600 extends toward the middle of the base 100.

In some embodiments of the present invention, the first limiting plate 700 is fixed on the base 100, the first limiting plate 700 is disposed between the first fixing plate 200 and the positioning column 110, the first limiting plate 700 is provided with a first limiting hole matched with the first thimble 300, and the second end of the first thimble 300 passes through the corresponding first limiting hole and extends toward the middle of the base 100. By utilizing the first limiting plate 700 and the first limiting hole, the position of the first thimble 300 can be limited and fixed, so that the first thimble 300 can be prevented from being deviated in the setting process, and meanwhile, the assembling and positioning efficiency can be improved by utilizing the first limiting hole, so that the first thimble 300 can be rapidly inserted into the position corresponding to the product 900.

In some embodiments of the present invention, the first limiting plate 700 is detachably connected to the base 100. The mode of connection can be dismantled in the adoption, then can be according to the first thimble 300 of unidimensional to the first limiting plate 700 of corresponding size has been promoted in the replacement, has also been convenient for assemble and dismantle shaping tool simultaneously.

In some embodiments of the present invention, the second limiting plate 800 is fixed on the base 100, the second limiting plate 800 is disposed between the second fixing plate 400 and the positioning column 110, the second limiting plate 800 is provided with a second limiting hole matched with the second thimble 500 and a third limiting hole matched with the positioning plate 600, the second end of the second thimble 500 passes through the corresponding second limiting hole and extends toward the positioning column 110, and the positioning plate 600 passes through the corresponding third limiting hole and extends toward the middle of the base 100. Utilize second limiting plate 800, the spacing hole of second and the spacing hole of third, can carry out spacing fixed to the position of second thimble 500 and locating plate 600, prevent to finalize the design in-process, the skew can appear in the position of second thimble 500 or locating plate 600, utilize the spacing hole of second and the spacing hole of third simultaneously, also can improve the efficiency of equipment and location, make second thimble 500 and locating plate 600 can insert fast on the position that product 900 corresponds.

In some embodiments of the present invention, the second limiting plate 800 is detachably connected to the base 100. The mode of connection can be dismantled in the adoption, then can be according to the second thimble 500 of unidimensional not to the second limiting plate 800 of corresponding size has been promoted in the replacement, also is convenient for assemble and dismantle shaping tool simultaneously.

In some embodiments of the present invention, the positioning column 110 includes a first positioning column (not shown) and a second positioning column (not shown), the bottom of the first positioning column (not shown) is fixed on the base 100, the top of the first positioning column (not shown) is connected to the bottom of the second positioning column (not shown), and the size of the first positioning column (not shown) is larger than that of the second positioning column (not shown). Adopt cascaded structure, can make reference column 110 not only can restrict the through-hole of product 900 bottom and appear warping or dwindling, also can play the effect of supporting product 900 simultaneously, and then can ensure that the product 900 cooling in-process is the steady state that keeps, avoids appearing the problem of rocking because of the unstability.

The utility model discloses a in some embodiments, be threaded connection between first reference column (not shown) and the second reference column (not shown), adopt threaded connection's mode, the replacement of second reference column (not shown) of can being convenient for, when the through-hole size of the product 900 bottom that corresponds is different, then can replace not unidimensional second reference column (not shown).

It should be noted that the first positioning post (not shown) and the base 100 can also be detachably connected, and when the size of the corresponding through hole at the bottom of the product 900, that is, the size of the second positioning post (not shown), is larger than that of the first positioning post (not shown), the first positioning post (not shown) can be replaced synchronously, so that the second positioning post (not shown) with the corresponding size can be installed.

It is contemplated that the above-mentioned dimensions refer to the diameter of the first locating post (not shown) and the second locating post (not shown).

In some embodiments of the present invention, the top of the first positioning column (not shown) is provided with an internal threaded hole, and the bottom of the second positioning column (not shown) is provided with an external threaded column matching with the internal threaded hole. The matching internal thread hole and the external thread column are adopted, so that the assembly between the first positioning column (not shown in the figure) and the second positioning column (not shown in the figure) can be facilitated.

In some embodiments of the present invention, the bottom of the second positioning column (not shown) is provided with an internal threaded hole, and the top of the first positioning column (not shown) is provided with an external threaded column matching with the internal threaded hole. The matching internal thread hole and the external thread column are adopted, so that the assembly between the first positioning column (not shown in the figure) and the second positioning column (not shown in the figure) can be facilitated.

In some embodiments of the present invention, the positioning plate 600 includes a first positioning plate 610 and a second positioning plate 620, the first end of the first positioning plate 610 is fixedly connected to the second fixing plate 400, the second end of the first positioning plate 610 is detachably connected to the first end of the second positioning plate 620, and the second end of the second positioning plate 620 extends toward the middle of the base 100. Because the size and the appearance of first locating plate 610 and the spacing hole size of third and the appearance on the second limiting plate 800 are the assorted, adopt detachable connected mode, then can be under the condition of not changing first locating plate 610 and second limiting plate 800, according to the through-hole of the not unidimensional size in product 900 side, direct independent replacement not unidimensional or the second locating plate 620 of appearance can to convenience and suitability have been promoted.

The following describes in detail a shaping jig according to an embodiment of the present invention in a specific embodiment with reference to fig. 1 and 2. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

In this embodiment, the shaping jig includes a base 100, a first fixing plate 200, a second fixing plate 400, two first thimbles 300, two second thimbles 500, and three positioning plates 600; eight positioning columns 110 are vertically arranged on the upper surface of the base 100, and the eight positioning columns 110 are arranged in a matching manner according to the positions of the through holes corresponding to the bottoms of the products 900; the first fixing plate 200 is detachably disposed at the left side of the base 100; a first end of the first thimble 300 is connected to the first fixing plate 200, and a second end of the first thimble 300 extends toward the middle of the base 100; the second fixing plate 400 is detachably disposed at the right side of the base 100; a first end of the second thimble 500 is connected to the second fixing plate 400, and a second end of the second thimble 500 extends toward the middle of the base 100; a first end of the positioning plate 600 is connected to the second fixing plate 400, and a second end of the positioning plate 600 extends toward the middle of the base 100. The first thimble 300 and the second thimble 500 are parallel to the horizontal plane and are parallel to each other, the second end of the first thimble 300 and the second end of the second thimble 500 are inserted into the front and rear corresponding ends of the corresponding product 900, the three positioning plates 600 are disposed between the two second thimbles 500, and the second ends of the positioning plates 600 are also inserted into the through holes corresponding to the side surfaces of the product 900.

According to the utility model discloses plastic tool, through so setting up, can reach some effects as follows at least, utilize reference column 110, can fix a position product 900's position, can fix a shape product 900 bottom simultaneously, prevent that the corresponding through-hole size from diminishing or warping, utilize the tip of first thimble 300 and second thimble 500 to insert respectively in the tip that product 900 corresponds, can restrict the size of product 900 and reduce, utilize locating plate 600, can insert the through-hole that corresponds to product 900 side, prevent that the corresponding through-hole size from diminishing or warping; utilize the plastic tool can prevent that the product 900 after moulding plastics from producing the condition of shrinkage deformation because of the difference in temperature, can reduce the defective rate of product 900 to improve the yields of product 900.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A kind of plastic jig, characterized by comprising:

the upper surface of the base is provided with a plurality of positioning columns in a vertical mode;

the first fixing plate is detachably arranged on the left side of the base;

the first ends of the first ejector pins are connected with the first fixing plate, and the second ends of the first ejector pins extend towards the middle of the base;

the second fixing plate is detachably arranged on the right side of the base;

the first ends of the second ejector pins are connected with the second fixing plate, and the second ends of the second ejector pins extend towards the middle of the base;

and the first end of the positioning plate is connected with the second fixing plate, and the second end of the positioning plate extends towards the middle direction of the base.

2. The shaping jig according to claim 1, wherein: still including being fixed in first limiting plate on the base, first limiting plate is located first fixed plate with between the reference column, be equipped with on the first limiting plate with first thimble assorted first spacing hole, the second end of first thimble passes the correspondence first spacing hole to the middle part direction of base extends.

3. The shaping jig according to claim 2, wherein: the first limiting plate is detachably connected with the base.

4. The shaping jig according to claim 1, wherein: still including being fixed in second limiting plate on the base, the second limiting plate is located the second fixed plate with between the reference column, be equipped with on the second limiting plate with the spacing hole of second thimble assorted second and with the spacing hole of locating plate assorted third, the second end of second thimble passes corresponding the spacing hole of second to the reference column extends, the locating plate passes corresponding the spacing hole of third to the middle part direction of base extends.

5. The shaping jig of claim 4, wherein: the second limiting plate is detachably connected with the base.

6. The shaping jig according to claim 1, wherein: the positioning column comprises a first positioning column and a second positioning column, the bottom of the first positioning column is fixed on the base, the top of the first positioning column is connected with the bottom of the second positioning column, and the size of the first positioning column is larger than that of the second positioning column.

7. The shaping jig of claim 6, wherein: the first positioning column is in threaded connection with the second positioning column.

8. The shaping jig of claim 7, wherein: the top of first reference column is equipped with the internal thread hole, the bottom of second reference column be equipped with the external screw thread post that the internal thread hole matches.

9. The shaping jig of claim 7, wherein: the bottom of the second positioning column is provided with an internal threaded hole, and the top of the first positioning column is provided with an external threaded column matched with the internal threaded hole.

10. The shaping jig according to claim 1, wherein: the locating plate includes first locating plate and second locating plate, the first end of first locating plate with second fixed plate fixed connection, the second end of first locating plate with the first end of second locating plate can be dismantled and be connected, the second end of second locating plate to the middle part direction of base extends.