CN214294191U - Mold with insert - Google Patents

Abstract

The utility model discloses a take mould of inserts. The mold with the insert comprises a front mold plate, a front mold, a rear mold plate, a rear mold, a first sliding block and the insert. Wherein be provided with the sprue gate on the front mould board, back template setting is in one side of front mould board, and back template can be close to each other or keep away from each other with front mould board, the front mould sets up in the front on the template, the back mould sets up in the back template, when back template is close to each other with front mould board, back mould and front mould contact enclose each other and close formation die cavity, sprue gate and die cavity intercommunication, first slider activity sets up on the lateral wall of back template, and first slider can stretch into the die cavity or withdraw from the die cavity from the lateral wall of back template, the inserts slides and sets up on first slider, and outstanding in the surface of first slider. According to the utility model discloses take mould of inserts, take mould simple structure of inserts, and can accomplish shaping and the drawing of patterns of the piece that the inboard is sunken easily.

Description

Mold with insert

Technical Field

The utility model relates to a mould field of making especially relates to a take mould of inserts.

Background

Injection molding is a common process and is commonly used to form plastic articles of various shapes. However, if the inner side wall of the product is provided with the recessed details, a user needs to arrange a plurality of side core-pulling mechanisms on the mold to meet the requirements of molding and demolding of the product, so that the manufacturing cost and the manufacturing difficulty of the mold are greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art. Therefore, the utility model provides a take mould of inserts. The mold with the insert is simple in structure, molding and demolding of the inner side concave part can be easily achieved, and manufacturing cost and manufacturing difficulty of the mold are reduced.

According to the utility model discloses take mould of inserts of first aspect embodiment, include: the front template is provided with a pouring gate; the front die is arranged on the front template; the rear template is arranged on one side of the front template, and the rear template and the front template can be close to each other or far away from each other; the rear die is arranged on the rear die plate, when the rear die plate and the front die plate are close to each other, the rear die and the front die are in contact and mutually enclose to form a cavity, and the pouring gate is communicated with the cavity; the first sliding block is movably arranged on the side wall of the rear template, and the first sliding block can extend into the cavity from the side wall of the rear template or withdraw from the cavity; the insert is arranged on the first sliding block in a sliding mode and protrudes out of the surface of the first sliding block.

According to the utility model discloses take mould of inserts has following technological effect at least: the mold has simple structure, and can easily complete the molding and demolding of the product with the concave inner side. Specifically, inject behind the mould compound die, first slider and back template open in proper order after the finished piece cooling shaping, the user alright with take out the finished piece from the die cavity, because the inserts slide to set up on first slider, during first slider roll-off die cavity, the release is taken off with being connected of inserts to first slider, the inserts just can be blocked in the depressed part department of finished piece, can not be along with the common roll-off of first slider, also can not cause the roll-off of first slider to block. After the user takes off the finished piece, the insert clamped in the finished piece is taken out and reset on the first sliding block, and then the next injection molding can be carried out. The whole mold with the insert is simple in structure and easy to manufacture, and manufacturing and research and development costs of the mold are effectively reduced.

According to the utility model discloses a some embodiments, be provided with first protruding on the back mould, be provided with on the front mould corresponds the position with first protruding first recess of mutually supporting, the front mould with when the back mould contacts, first protruding embedding in the first recess.

According to some embodiments of the utility model, be provided with a mounting groove on the first slider, be provided with on the inserts with the installation department that the mounting groove was mutually supported, the installation department slides and sets up in the mounting groove.

According to some embodiments of the utility model, still including the second slider, the second slider sets up on the lateral wall of back template, and sets up one side that first slider is relative, the second slider can be followed the lateral wall of back template stretches into in the die cavity or follow withdraw from in the die cavity, the second slider stretches into in the die cavity, with stretch into in the die cavity first slider contact.

According to some embodiments of the utility model, be provided with the second recess on the first slider, be provided with on the second slider corresponds the position with the second that the second recess is mutually supported is protruding, first slider with during the contact of second slider, protruding embedding of second in the second recess.

According to some embodiments of the utility model, be equipped with the third recess on the inserts, be provided with on the second slider corresponds the position with the third that the third recess is mutually supported is protruding, first slider with during the contact of second slider, the protruding embedding of third in the third recess.

According to some embodiments of the utility model, still including the third slider, the third slider sets up on the lateral wall of back template, and sets up one side that the second slider is adjacent, the third slider can be followed the lateral wall of back template stretches into in the die cavity or follow withdraw from in the die cavity, the third slider stretches into in the die cavity, with stretch into in the die cavity the second slider contact.

According to some embodiments of the utility model, be provided with the fourth arch on the third slider, be provided with on the second slider corresponds the position with the fourth protruding fourth recess of mutually supporting, the third slider with during the contact of second slider, the fourth protruding embedding in the fourth recess.

According to some embodiments of the present invention, the front formwork and the rear formwork are provided with guiding means therebetween.

According to the utility model discloses a some embodiments, still including the push pedal, the push pedal sets up the back template is kept away from one side of preceding template, be provided with a plurality of push rods in the push pedal, the push rod is used for following the finished piece ejecting in the die cavity.

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 schematic structural view of a mold with an insert according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a mold with an insert according to an embodiment of the present invention, with a front mold, a front mold plate and a workpiece removed;

fig. 3 is a schematic structural view of a front mold and a rear mold in a mold with an insert according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a mold with an insert according to an embodiment of the present invention, in which a first slide, a second slide, a third slide and the insert are spliced together;

fig. 5 is a schematic structural view of the first slide block, the second slide block and the insert of the mold with the insert according to the embodiment of the present invention;

fig. 6 is a schematic structural view of the second slide block and the third slide block separated from each other in the mold with the insert according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of an article formed by the mold with an insert according to an embodiment of the present invention.

Reference numerals:

the front template 100, the front mold 200, the first groove 210, the rear template 300, the rear mold 400, the first protrusion 410, the first slider 500, the mounting groove 510, the insert 600, the mounting portion 610, the second slider 700, the second protrusion 710, the third protrusion 720, the fourth groove 730, the third slider 800, the fourth protrusion 810, the guide post 910, the guide sleeve 920, the push plate 1010, the push rod 1020, and the object 1100.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting 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, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

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.

A mold with an insert 600 according to an embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, a mold with an insert 600 according to an embodiment of the present invention includes: the front template 100, the front template 100 is provided with a pouring gate; a front mold 200, the front mold 200 being disposed on the front mold plate 100; a rear mold plate 300, the rear mold plate 300 being disposed at one side of the front mold plate 100, and the rear mold plate 300 being capable of approaching or departing from the front mold plate 100; the rear die 400, the rear die 400 is set up on the back template 300, when the back template 300 and front template 100 are close to each other, the rear die 400 and front die 200 contact and enclose and close each other and form the die cavity, the sprue gate communicates with die cavity; the first slider 500 is movably arranged on the side wall of the rear mold plate 300, and the first slider 500 can extend into the cavity from the side wall of the rear mold plate 300 or withdraw from the cavity;

and an insert 600, wherein the insert 600 is slidably arranged on the first slide block 500 and protrudes from the surface of the first slide block 500.

For example, as shown in fig. 1 to 7, a mold with an insert 600 includes a front mold plate 100, a front mold 200, a rear mold plate 300, a rear mold, a first slider 500, and an insert 600. The front mold 200 is arranged on the front mold plate 100, the rear mold 400 is arranged on the rear mold plate 300, the rear mold plate 300 is movably arranged on one side of the front mold plate 100, the front mold 200 and the rear mold 400 are arranged oppositely, when the rear mold plate 300 is close to the front mold plate 100 and the rear mold 400 is in contact with the front mold 200, the front mold 200 and the rear mold 400 mutually enclose to form a cavity, and the cavity is used for molding the outline of the workpiece 1100; the front template 100 is also provided with a sprue gate communicated with the cavity; the first slider 500 is movably disposed on a sidewall of the rear mold plate 300 and can extend into the cavity from the sidewall of the rear mold plate 300 or withdraw from the cavity; the insert 600 is movably disposed on the first slider 500 and exposed on the surface of the first slider 500, the insert 600 and the first slider 500 are used for molding the inner contour of the product 1100, and under the action of the insert 600, the inner part of the product 1100 can form a contour recessed outward.

According to the utility model discloses take mould of inserts 600, mould simple structure can accomplish shaping and the drawing of patterns of the piece 1100 that the inboard is sunken easily. Specifically, inject after the mould compound die, the first slider 500 and back template 300 open in proper order after the finished piece 1100 cools off the shaping, the user alright take out the finished piece 1100 from the die cavity, because the inserts 600 slide and set up on first slider 500, during first slider 500 roll-off die cavity, the connection pine of first slider 500 and inserts 600 takes off and separates, inserts 600 just can be blocked in the depressed part department of finished piece 1100, can not be along with the common roll-off of first slider 500, also can not cause the roll-off of first slider 500 and block. After the user takes off the product 1100, the insert 600 clamped in the product 1100 is taken out and reset on the first slider 500, so that the next injection molding can be performed. The whole mold with the insert 600 is simple in structure and easy to manufacture, and manufacturing and research and development costs of the mold are effectively reduced.

In some embodiments of the present invention, the rear mold 400 is provided with a first protrusion 410, the front mold 200 is provided with a first groove 210 at a position corresponding to the first protrusion 410, and the first protrusion 410 is embedded in the first groove 210 when the front mold 200 contacts the rear mold. For example, as shown in fig. 3, the corners of the front mold 200 are provided with three first recesses 210, and the rear mold 400 is provided at corresponding positions thereof with three first protrusions 410 that are sized to fit the first recesses 210, and the first protrusions 410 are fitted into the first recesses 210 when the rear mold 400 is brought into contact with the front mold 200. Through the arrangement, the accuracy of die assembly can be improved, and the molding quality of the workpiece 1100 can be improved.

In a further embodiment of the present invention, a mounting groove 510 is disposed on the first slider 500, a mounting portion 610 is disposed on the insert 600 to cooperate with the mounting groove 510, and the mounting portion 610 is slidably disposed in the mounting groove 510. For example, as shown in fig. 5, the mounting groove 510 has a trapezoid shape, the insert 600 is provided with a mounting portion 610 having a trapezoid shape matching the contour of the mounting groove 510, and the insert 600 is slidably disposed on the first slider 500 by the cooperation of the mounting groove 510 and the mounting portion 610. Through setting up as above, the installation groove 510 and the installation portion 610 can play a guiding role to the insert 600, and the user can pack the insert 600 into the first slider 500 more easily when using, and the insert 600 will be more firm when being set up on the first slider 500, and the insert 600 will not shake and then cause the influence to the molding quality of the finished piece 1100 in the injection process.

In the utility model discloses a further embodiment, still including second slider 700, second slider 700 sets up on the lateral wall of back template 300, and sets up in the relative one side of first slider 500, and second slider 700 can stretch into the die cavity or withdraw from the die cavity from the lateral wall of back template 300, and when second slider 700 stretched into the die cavity, with stretch into the first slider 500 contact in the die cavity. For example, as shown in fig. 2, 4 and 5, the second slider 700 is disposed on the side wall of the back mold plate 300 and on the side opposite to the first slider 500, when the mold is closed, the second slider 700 extends into the cavity and contacts with the first slider 500 which extends into the cavity together, and by disposing the second slider 700 in the mold, the mold can form a product 1100 which is hollow inside and has two sides penetrating through under the cooperation of the first slider 500 and the second slider 700, so that the mold has more functions.

In a further embodiment of the present invention, a second groove is disposed on the first slider 500, a second protrusion 710 is disposed at a corresponding position of the second slider 700 and is engaged with the second groove, and the second protrusion 710 is embedded into the second groove when the first slider 500 contacts the second slider 700. For example, as shown in fig. 5, a second groove is formed at one end of the first slider 500 close to the second slider 700, a second protrusion 710 is formed at one end of the second slider 700 close to the first slider 500, when the mold is closed, the first slider 500 and the second slider 700 extend into the cavity and contact each other, and the second protrusion 710 is inserted into the second groove. Through the arrangement, when the mold is closed, the first slide block 500 and the second slide block 700 can be positioned with each other, and the molding quality of the product 1100 is further improved.

In some embodiments of the present invention, a third groove is formed on the insert 600, a third protrusion 720 matching with the third groove is disposed at a position corresponding to the second slider 700, and the third protrusion 720 is embedded into the third groove when the first slider 500 contacts with the second slider 700. For example, as shown in fig. 5, the insert 600 is provided with two second grooves near one end of the second slider 700, the second slider 700 is provided with two second protrusions 710 near one end of the insert 600 and at positions corresponding to the second grooves, and when the mold is closed and the first slider 500 and the second slider 700 both extend into the cavity and contact each other, the second protrusions 710 are inserted into the second grooves. Through setting up as above, the mould just can play a mutual positioning's effect between inserts 600 and the second slider 700 when the compound die, has prevented effectively that inserts 600 from taking place to rock and then causing the influence to the shaping quality of finished piece 1100 when injection moulding of mould, has improved the shaping quality of finished piece 1100.

In some embodiments of the present invention, the third slider 800 is further included, the third slider 800 is disposed on the sidewall of the rear mold plate 300 and disposed on the adjacent side of the second slider 700, the third slider 800 can extend into the cavity or withdraw from the cavity from the sidewall of the rear mold plate 300, and when the third slider 800 extends into the cavity, the third slider 800 contacts the second slider 700 extending into the cavity. For example, as shown in fig. 2, 4 and 6, the third slide 800 is disposed on a side wall of the back mold plate 300 and on an adjacent side of the first slide 500 and the second slide 700, and when the mold is closed, the third slide 800 extends into the cavity to contact the second slide 700. Through set up third slider 800 in the mould, the user when using mould injection moulding to make finished piece 1100, under first slider 500, second slider 700 and third slider 800's synergism, alright obtain inside cavity, both sides link up, and be equipped with the finished piece 1100 with the inside through-hole that communicates of finished piece 1100 on the lateral wall, make the function of mould more polybasic.

In some embodiments of the present invention, the third slider 800 is provided with a fourth protrusion 810, the second slider 700 is provided with a fourth groove 730 matching with the fourth protrusion 810 at a corresponding position, and when the third slider 800 contacts the second slider 700, the fourth protrusion 810 is embedded in the fourth groove 730. For example, as shown in fig. 6, a circular arc-shaped fourth protrusion 810 is disposed on a side of the third slider 800 close to the second slider 700, a fourth groove 730 matching with the shape of the fourth protrusion 810 is disposed on a side wall of the second slider 700 close to the third slider 800, and when the mold is closed, the second slider 700 and the third slider 800 both extend into the cavity and contact each other, the fourth protrusion 810 is inserted into the fourth groove 730. Through the arrangement, when the mold is closed, the third slider 800 and the second slider 700 can be positioned with each other, and the molding quality of the product 1100 is further improved.

In some embodiments of the present invention, a guiding device is further included between the front mold plate 100 and the rear mold plate 300. For example, as shown in fig. 2, the guiding device includes a guiding column 910 and a guiding sleeve 920, the guiding sleeve 920 is disposed around the front mold plate 100, the guiding column 910 is disposed around the rear mold plate 300, and the guiding column 910 has a corresponding guiding sleeve 920. Through setting up guider in the mould, back template 300 is at the in-process that is close to each other or keeps away from each other with preceding template 100, and back template 300 and preceding template 100 all can keep fixed position all the time in the vertical direction, have improved the compound die precision of mould and the shaping quality of finished piece 1100 effectively, prevent effectively that mould 400 from taking place the striking with preceding mould 200 when the compound die, have prolonged the life of mould.

In some embodiments of the present invention, the mold further comprises a push plate 1010, the push plate 1010 is disposed on one side of the rear mold plate 300 away from the front mold plate 100, the push plate 1010 is provided with a plurality of push rods 1020, and the push rods 1020 are used for ejecting the workpiece 1100 from the cavity. For example, as shown in fig. 1, a push plate 1010 is provided at a side of the rear mold plate 300 remote from the front mold plate 100, and the push plate 1010 is provided with push rods 1020 on a side close to the rear mold plate 300, the push rods 1020 passing through the rear mold plate 300 and the rear mold 400 and contacting surfaces of the cavities. When the injection molding of the mold is finished and the mold is opened after cooling, the push plate 1010 moves towards the direction close to the rear mold plate 300, and the push rod 1020 penetrates through the rear mold and is exposed on the surface of the cavity to eject the workpiece 1100 from the cavity, so that a user can take the workpiece conveniently. By arranging the push plate 1010 in the mold, a user can easily take the workpiece 1100 off the cavity after the workpiece 1100 is manufactured, and the convenience of the mold in use is improved.

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 (10)

1. A mold with an insert, comprising:

the front template is provided with a pouring gate;

the front die is arranged on the front template;

the rear template is arranged on one side of the front template, and the rear template and the front template can be close to each other or far away from each other;

the rear die is arranged on the rear die plate, when the rear die plate and the front die plate are close to each other, the rear die and the front die are in contact and mutually enclose to form a cavity, and the pouring gate is communicated with the cavity;

the first sliding block is movably arranged on the side wall of the rear template, and the first sliding block can extend into the cavity from the side wall of the rear template or withdraw from the cavity;

the insert is arranged on the first sliding block in a sliding mode and protrudes out of the surface of the first sliding block.

2. The mold with insert according to claim 1, wherein the rear mold is provided with a first protrusion, the front mold is provided with a first groove at a corresponding position, the first groove is matched with the first protrusion, and the first protrusion is embedded into the first groove when the front mold is contacted with the rear mold.

3. The mold with insert according to claim 1, wherein the first slide block is provided with a mounting groove, the insert is provided with a mounting portion cooperating with the mounting groove, and the mounting portion is slidably disposed in the mounting groove.

4. The mold with insert according to claim 1, further comprising a second slide block disposed on a side wall of the back mold plate opposite to the first slide block, wherein the second slide block can protrude into the cavity from the side wall of the back mold plate or can be withdrawn from the cavity, and when the second slide block protrudes into the cavity, the second slide block contacts the first slide block protruding into the cavity.

5. The mold with insert according to claim 4, wherein the first slide block is provided with a second groove, the second slide block is provided with a second protrusion at a corresponding position, the second protrusion is matched with the second groove, and the second protrusion is embedded into the second groove when the first slide block is contacted with the second slide block.

6. The mold with insert according to claim 4, wherein the insert is provided with a third groove, the second slide block is provided with a third protrusion at a corresponding position, the third protrusion is matched with the third groove, and the third protrusion is embedded in the third groove when the first slide block is contacted with the second slide block.

7. The mold with insert according to claim 4, further comprising a third slide block, wherein the third slide block is disposed on the side wall of the back mold plate and on a side adjacent to the second slide block, the third slide block can extend into the cavity from the side wall of the back mold plate or can be withdrawn from the cavity, and when the third slide block extends into the cavity, the third slide block contacts the second slide block extending into the cavity.

8. The mold with insert according to claim 7, wherein the third slide block is provided with a fourth protrusion, the second slide block is provided with a fourth groove at a corresponding position, the fourth groove is matched with the fourth protrusion, and the fourth protrusion is embedded into the fourth groove when the third slide block is contacted with the second slide block.

9. The insert according to claim 1, wherein a guide is further provided between the front mold plate and the rear mold plate.

10. The mold with insert according to claim 1, further comprising a push plate disposed on a side of the rear mold plate away from the front mold plate, wherein the push plate is provided with a plurality of push rods, and the push rods are used for ejecting the article out of the cavity.

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