Mold capable of solving product demolding problem

Abstract

The utility model discloses a mould that can solve product ejection problem, including front mould mechanism, rear mould mechanism, and the front mould mechanism includes front mould plate, front mould middle plate, front mould bottom plate and front mould blank, and the rear mould mechanism includes rear mould plate, rear mould square, rear mould bottom plate and rear mould blank, the utility model discloses reasonable structure design, and one side of its rear mould blank is equipped with first row position, and the other side of rear mould blank is equipped with second row position, and is equipped with first manual forming insert piece, second manual forming insert piece, third manual forming insert piece, fourth manual forming insert piece, fifth manual forming insert piece, sixth manual forming insert piece and seventh manual forming insert piece on the rear mould blank, and the mode of seven manual inserts plus two row positions can assist the processing product, and the product can be smoothly demoulded, and the product ejection difficult problem is solved.

Description

Technical Field

[0001] This utility model relates to the field of injection mold technology, and more specifically, to a mold that can solve the problem of product ejection. Background Technology

[0002] like Figure 1 As shown, some existing plastic parts have complex structures and some ribs. When injection molding is carried out, the molding inserts of the injection mold will interfere with the product, making it impossible to remove the product. This makes it impossible to mold the product through injection molding and thus makes it impossible to produce. Utility Model Content

[0003] The purpose of this utility model is to overcome the above-mentioned defects in the prior art and provide a mold that can assist in the processing of products by using seven manual inserts and two sliding positions, and that can smoothly demold the products and solve the product demolding problem.

[0004] To achieve the above objectives, this utility model provides a mold that can solve the product ejection problem, including a front mold mechanism and a rear mold mechanism for closing and opening the mold with the front mold mechanism. The front mold mechanism includes a front template, a front mold middle plate, a front mold base plate, and a front mold blank. The front mold middle plate is connected between the front template and the front mold base plate. The front mold blank is installed in a groove in the front template and has a front mold forming cavity. The rear mold mechanism includes a rear template, a rear mold block, a rear mold base plate, and a rear mold blank. The rear mold block is installed between the rear template and the rear mold base plate. The rear mold blank is installed in a groove in the rear template and has a rear mold forming cavity. The front template has a first inclined guide post and a second inclined guide post. One side of the rear mold blank has a first sliding position with a first inclined guide hole for the first inclined guide post to be inserted. The rear mold blank has a second slide on the other side, and the second slide has a second oblique guide hole for the insertion of the second oblique guide post. The rear mold blank has a first manual forming insert, a second manual forming insert, a third manual forming insert, a fourth manual forming insert, a fifth manual forming insert, a sixth manual forming insert, and a seventh manual forming insert. The first manual forming insert, the fourth manual forming insert, the fifth manual forming insert, the sixth manual forming insert, and the seventh manual forming insert are combined and connected to form an inner side forming component for forming the inner side of the bottom of the product. The second manual forming insert is located on one side of the fourth manual forming insert and is used for forming the outer side of the bottom of the product. The third manual forming insert is located on one side of the sixth and seventh manual forming inserts and is used for forming the side part of the bottom of the product.

[0005] Preferably, the front of the first row is provided with a first outer side molding cavity for molding an outer side of the product, and a first outer side molding insert and a second outer side molding insert are provided above the front of the first row.

[0006] Preferably, the second row is provided with a second outer side forming cavity for forming the other outer side of the product.

[0007] Preferably, the bottom of the first row and the bottom of the second row are respectively provided with an inverted T-shaped structure. The first row and the second row are respectively slidably installed in the sliding grooves opened on both sides of the rear template. Each sliding groove is provided with limiting guide strips on both sides for limiting the two sides of the first row and the two sides of the second row.

[0008] Preferably, the mold also includes an ejector pin and an ejector plate, wherein the ejector pin is mounted on the ejector plate, the ejector plate is located between the rear mold plate and the rear mold base plate, and the ejector pin can pass through the rear mold plate and the rear mold blank and extend out from the rear mold forming cavity.

[0009] Preferably, an ejector plate guide post passing through the ejector plate is provided between the rear template and the rear mold base plate.

[0010] Preferably, the front mold base plate is provided with a glue inlet nozzle, and the outlet end of the glue inlet nozzle passes through the front template and the front mold blank and then connects to the front mold forming cavity.

[0011] Preferably, the front template has guide sleeves at its four corners and the rear template has mold opening and closing guide posts at its four corners, the mold opening and closing guide posts being able to be inserted into the corresponding guide sleeves.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] The present invention has a reasonable structural design. A first sliding position is provided on one side of the rear mold blank, and a second sliding position is provided on the other side of the rear mold blank. Furthermore, a first manual molding insert, a second manual molding insert, a third manual molding insert, a fourth manual molding insert, a fifth manual molding insert, a sixth manual molding insert, and a seventh manual molding insert are provided on the rear mold blank. By using seven manual inserts and two sliding positions, the product can be processed smoothly, and the product can be demolded smoothly, thus solving the problem of difficult product demolding. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a structural diagram of the product;

[0016] Figure 2 This is a schematic diagram of the structure of a mold that can solve the problem of product ejection;

[0017] Figure 3 This is a structural schematic diagram of the front mold mechanism;

[0018] Figure 4 This is a schematic diagram of the front mold blank;

[0019] Figure 5 This is a schematic diagram of the rear mold mechanism;

[0020] Figure 6 This is a structural diagram of the rear mold blank;

[0021] Figure 7 This is a schematic diagram of the structure of seven manually operated inserts;

[0022] Figure 8 This is a schematic diagram of the structure of the seven manually operated inserts and their interaction with the product;

[0023] Figure 9 This is a structural diagram of the first row;

[0024] Figure 10 This is a structural diagram of the second row;

[0025] Figure 11 This is a schematic diagram of the rear mold mechanism after the rear template is hidden. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Please refer to Figure 2 The present invention provides a mold that can solve the product demolding problem, including a front mold mechanism 1 and a rear mold mechanism 2. The rear mold mechanism 2 can close and open the mold with the front mold mechanism 1. The components of this embodiment will be described in detail below with reference to the accompanying drawings.

[0028] like Figures 2 to 4As shown, the front mold mechanism 1 includes a front mold plate 11, a front mold middle plate 12, a front mold base plate 13, and a front mold blank 14. The front mold middle plate 12 is connected between the front mold plate 11 and the front mold base plate 13. The front mold blank 14 is installed in the groove of the front mold plate 11. The front mold blank 14 is provided with a front mold forming cavity 15 with the same shape as the front surface of the product. The front mold plate 11 is provided with a first inclined guide post 16 and a second inclined guide post 17 for driving the slide.

[0029] like Figure 2 As shown, the front mold base plate 13 is provided with a glue inlet nozzle 18. The outlet end of the glue inlet nozzle 18 passes through the front mold base plate 13, the front mold middle plate 12, the front mold template 11 and the front mold blank 14 and then connects to the front mold forming cavity 15.

[0030] like Figure 2 , Figure 5 and Figure 6 As shown, the rear mold mechanism 2 may include a rear mold plate 21, a rear mold block 22, a rear mold base plate 23, and a rear mold blank 24. The rear mold block 22 is installed between the rear mold plate 21 and the rear mold base plate 23. The rear mold blank 24 is installed in the groove of the rear mold plate 21. The rear mold blank 24 is provided with a rear mold forming cavity 25. A first sliding position 26 is provided on one side of the rear mold blank 24. The first sliding position 26 is provided with a first inclined guide hole 261 for the first inclined guide post 16 to be inserted. A second sliding position 27 is provided on the other side of the rear mold blank 24. The second sliding position 27 is provided with a second inclined guide hole 271 for the second inclined guide post 17 to be inserted.

[0031] Preferably, the bottom of the first row 26 and the bottom of the second row 27 can be provided with inverted T-shaped structures respectively. The first row 26 and the second row 27 are slidably installed in the sliding grooves 217 opened on both sides of the rear template 21. Each sliding groove 217 is provided with limiting guide strips 218 on both sides for limiting the two sides of the first row 26 and the two sides of the second row 27 respectively.

[0032] like Figures 6 to 8 As shown, the rear mold blank 24 is provided with a first manual molding insert 28, a second manual molding insert 29, a third manual molding insert 210, a fourth manual molding insert 211, a fifth manual molding insert 212, a sixth manual molding insert 213, and a seventh manual molding insert 214. The first manual molding insert 28, the fourth manual molding insert 211, the fifth manual molding insert 212, the sixth manual molding insert 213, and the seventh manual molding insert 214 are combined and connected to form an inner side molding component for molding the inner side of the bottom of the product. The second manual molding insert 29 is located on one side of the fourth manual molding insert 211 and is used for molding the outer side of the bottom of the product. The third manual molding insert 210 is located on one side of the sixth manual molding insert 213 and the seventh manual molding insert 214 and is used for molding the side part of the bottom of the product.

[0033] like Figure 9 As shown, the front of the first row position 26 is provided with a first outer side molding cavity 262 for molding an outer side of the product, and a first outer side molding insert 215 and a second outer side molding insert 216 are provided on the upper part of the front of the first row position 26.

[0034] like Figure 10 As shown, the second row position 27 is provided with a second outer side forming cavity 272 for forming the other outer side of the product.

[0035] like Figure 11 As shown, the mold may also include an ejector pin 219 and an ejector plate 220. The ejector pin 219 is mounted on the ejector plate 220, which is located between the rear mold plate 21 and the rear mold base plate 23. The ejector pin 219 can pass through the rear mold plate 21 and the rear mold blank 24 and extend out from the rear mold forming cavity 25. The ejector pin 219 can eject the product and demold it.

[0036] Preferably, an ejector plate guide post 221 passing through the ejector plate 220 can also be provided between the rear template 21 and the rear mold base plate 23, which is beneficial for guiding the movement of the ejector plate 220.

[0037] like Figure 3 and Figure 11 As shown, in order to facilitate the opening or closing of the front mold and the rear mold, guide sleeves 19 can be provided at the four corners of the front template 11. Correspondingly, opening and closing guide pillars 222 can be provided at the four corners of the rear template 21. The opening and closing guide pillars 22 can be inserted into the corresponding guide sleeves 19.

[0038] In summary, the present invention has a reasonable structural design. It can assist in the processing of products by using seven manual inserts and two sliding parts, and the products can be easily demolded, thus solving the problem of difficult product demolding.

[0039] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A mold for solving product ejection problems, comprising a front mold mechanism and a rear mold mechanism for closing and opening the mold with the front mold mechanism, wherein the front mold mechanism includes a front mold plate, a front mold middle plate, a front mold base plate, and a front mold blank, the front mold middle plate being connected between the front mold plate and the front mold base plate, the front mold blank being installed in a groove of the front mold plate, and the front mold blank having a front mold forming cavity, and the rear mold mechanism including a rear mold plate, a rear mold block, a rear mold base plate, and a rear mold blank, the rear mold block being installed between the rear mold plate and the rear mold base plate, the rear mold blank being installed in a groove of the rear mold plate, and the rear mold blank having a rear mold forming cavity, characterized in that: The front mold plate is provided with a first inclined guide post and a second inclined guide post. The rear mold blank is provided with a first slide on one side, and the first slide is provided with a first inclined guide hole for the first inclined guide post to be inserted. The rear mold blank is provided with a second slide on the other side, and the second slide is provided with a second inclined guide hole for the second inclined guide post to be inserted. The rear mold blank is provided with a first manual forming insert, a second manual forming insert, a third manual forming insert, a fourth manual forming insert, a fifth manual forming insert, a sixth manual forming insert and a seventh manual forming insert. The first manual forming insert, the fourth manual forming insert, the fifth manual forming insert, the sixth manual forming insert and the seventh manual forming insert are combined and connected to form an inner side forming component for forming the inner side of the bottom of the product. The second manual forming insert is located on one side of the fourth manual forming insert and is used for forming the outer side of the bottom of the product. The third manual forming insert is located on one side of the sixth manual forming insert and the seventh manual forming insert and is used for forming the side part of the bottom of the product.

2. The mold according to claim 1 that can solve the product ejection problem, characterized in that: The front of the first row is provided with a first outer side molding cavity for molding an outer side of the product, and a first outer side molding insert and a second outer side molding insert are provided on the upper part of the front of the first row.

3. The mold according to claim 1 that can solve the product ejection problem, characterized in that: The second row is provided with a second outer side forming cavity for forming the other outer side of the product.

4. The mold according to claim 1 that can solve the product ejection problem, characterized in that: The bottom of the first row and the bottom of the second row are respectively provided with an inverted T-shaped structure. The first row and the second row are respectively slidably installed in the sliding grooves opened on both sides of the rear template. Each sliding groove is provided with limiting guide strips on both sides for limiting the two sides of the first row and the two sides of the second row.

5. A mold according to claim 1 that can solve the product ejection problem, characterized in that: It also includes ejector pins and ejector plate, the ejector pins are mounted on the ejector plate, the ejector plate is located between the rear template and the rear mold base plate, and the ejector pins can pass through the rear template and the rear mold blank and extend out from the rear mold forming cavity.

6. A mold according to claim 5 that can solve the product ejection problem, characterized in that: The rear template and the rear mold base plate are provided with an ejector plate guide post that passes through the ejector plate.

7. A mold according to claim 1 that can solve the product ejection problem, characterized in that: The front mold base plate is provided with a glue inlet nozzle, and the outlet end of the glue inlet nozzle passes through the front template and the front mold blank and then connects to the front mold forming cavity.

8. A mold according to claim 1 that can solve the product ejection problem, characterized in that: The front template has guide sleeves at its four corners, and the rear template has mold opening and closing guide pillars at its four corners. The mold opening and closing guide pillars can be inserted into the corresponding guide sleeves.

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