CN219256160U - Silica gel shield production mould - Google Patents

Abstract

The application discloses a silica gel shield production mould relates to the technical field of production moulds, and comprises an upper mould and a lower mould, wherein a first insert, a second insert and a third insert are arranged between the upper mould and the lower mould, the first insert, the second insert and the third insert are sequentially arranged between the upper mould and the lower mould in parallel, a plurality of first vertical glue positions are arranged on the opposite side walls of the first insert and the third insert, and a plurality of second vertical glue positions which are opposite to the first vertical glue positions are arranged on the two side walls of the second insert; the side walls of the first insert, the second insert and the third insert, which face the upper die, are provided with horizontal glue positions for manufacturing the cover body. The method has the effect of simplifying the design of the production die.

Description

Silica gel shield production mould

Technical Field

The application relates to the technical field of production dies, in particular to a silica gel dust cover production die.

Background

The die is a workpiece tool which enables a blank to be in a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The mould has a specific contour or cavity shape, and the mould generally comprises a movable mould and a fixed mould (or a male mould and a female mould), which can be separated and combined. And taking out the workpiece when the workpiece is separated, and injecting the blank into the die cavity for forming when the workpiece is closed.

As shown in fig. 1, in the related art, the dust cover 6 includes a cover body 61, a plurality of mounting posts 62 are provided on the same side of the cover body 61, and the lengths of the mounting posts 62 are inconsistent, so that the dust-proof effect on other objects is achieved by connecting the mounting posts 62 with the objects in a matched manner.

In the production mould of the related art, because the quantity of the mounting posts is too large and the lengths are inconsistent, when the mould is designed, a groove with the same shape as the dust cover is usually arranged in the template, rubber blanks are filled in the groove and then pressed, and the mould of the related art is difficult to manufacture and has larger size, and the formed dust cover is difficult to take out from the mould.

Disclosure of Invention

In order to simplify the mold design, the application provides a silica gel dust cover production mold.

The application provides a silica gel shield production mould adopts following technical scheme:

the production mold for the silica gel dust cover comprises an upper mold, a lower mold, a first mold insert, a second mold insert and a third mold insert, wherein the first mold insert, the second mold insert and the third mold insert are arranged between the upper mold and the lower mold in sequence in parallel, a plurality of first vertical glue positions are arranged on opposite side walls of the first mold insert and the third mold insert, and a plurality of second vertical glue positions opposite to the first vertical glue positions are arranged on two side walls of the second mold insert;

the side walls of the first insert, the second insert and the third insert, which face the upper die, are provided with horizontal glue positions for manufacturing the cover body.

By adopting the technical scheme, when the dust cover is manufactured, the first insert, the second insert and the third insert are only required to be placed between the upper die and the lower die, at the moment, the first vertical glue position of the side wall of the first insert is aligned with the second vertical glue position of one side of the second insert to form a plurality of complete casting cavities in the shape of mounting columns, and meanwhile, the second vertical glue position of the other side of the second insert is aligned with the first vertical glue position of the side wall of the third insert to form a plurality of complete casting cavities in the shape of mounting columns, and rubber blanks are placed in the first vertical glue position, the second vertical glue position and the horizontal glue position to be pressed, so that the dust cover as shown in the figure 1 can be formed; when the mold is taken out, the upper mold is only required to be opened, the first insert, the second insert and the third insert are separated, the complete dust cover can be obtained, the mold taking process is simple and quick, and the molding quality and the manufacturing efficiency of the dust cover are improved.

Optionally, the horizontal glue positions comprise a first horizontal glue position and a second horizontal glue position, the first horizontal glue position is arranged on the surfaces of the first insert and the third insert facing the upper die, and the second horizontal glue position is arranged on the surface of the second insert facing the upper die;

the first horizontal glue position is communicated with the first vertical glue position, and the second horizontal glue position is communicated with the second vertical glue position.

Through adopting above-mentioned technical scheme, put first mold insert, second mold insert and third mold insert in proper order between last mould and lower mould, and meet between first mold insert, second mold insert and the third mold insert, can realize that first level glues the position, second level glues the position, first vertical glues the position and second vertical glues the position between the intercommunication, places the rubber embryo material to gluing the position in, can press the department shield.

Optionally, a positioning groove is formed in the lower die, the positioning groove penetrates through two sides of the lower die, and the first insert, the second insert and the third insert can be placed in the positioning groove at the same time.

Through adopting above-mentioned technical scheme for the fixed in position of first mold insert, second mold insert and third mold insert between last mould and lower mould is placed, when first mold insert, second mold insert and third mold insert were placed at the constant head tank, through the restriction effect of constant head tank, make between first mold insert, second mold insert and the third mold insert mutually support tightly and be difficult for along perpendicular to constant head tank length direction removal, make the installation location of first mold insert, second mold insert and third mold insert more convenient.

Optionally, a positioning strip is fixedly arranged on the side wall of the positioning groove, a clamping groove is formed in the side wall of the first insert, the second insert and the third insert, which faces the lower die, and the positioning strip can be simultaneously inserted into the clamping grooves of the first insert, the second insert and the third insert.

Through adopting above-mentioned technical scheme, when first mold insert, second mold insert and third mold insert place in the constant head tank, the constant head tank on first mold insert, second mold insert and the third mold insert of joint simultaneously in the constant head tank, first mold insert, second mold insert and third mold insert are difficult for removing along the length direction of constant head tank this moment for first mold insert, second mold insert and third mold insert place the fixed in position between last mould and lower mould, when pressing the membrane, first mold insert, second mold insert and third mold insert position are difficult for removing for the shaping effect of shield is better.

Optionally, the side wall of the upper die facing the lower die is fixedly provided with a convex ring, the shape enclosed by the convex ring is consistent with the cover body, and when the upper die and the lower die are assembled and the first insert, the second insert and the third insert are positioned between the upper die and the lower die, the side wall of the convex ring is propped against the side wall of the horizontal glue position.

Through adopting above-mentioned technical scheme, place first mold insert, second mold insert and third mold insert in the constant head tank of lower mould after, place the rubber embryo material to the level in gluing the position, place last mould again on first mold insert, second mold insert and third mold insert, the bulge loop offsets with the lateral wall that the level glued the position this moment, through pressing the back, can form the lid of shield in the bulge loop, set up the bulge loop and can make lid shaping effect better, and go up the installation that the mould can be more swift accurate and fix a position first mold insert, second mold insert and third mold insert top.

Optionally, a bump is fixedly disposed on one side of the first insert facing the second insert, a groove is formed in a side wall of the second insert facing the first insert, and when the first insert, the second insert and the third insert are placed in the positioning groove, the bump is clamped in the groove.

Through adopting above-mentioned technical scheme for when installation first mold insert and second mold insert, first mold insert and second mold insert can each other joint, make when carrying out the press mold, the position between first mold insert and the second mold insert is difficult to dislocation yet.

Optionally, a third vertical glue position is provided on a side wall of the bump facing the second insert, and a fourth vertical glue position opposite to the third vertical glue position is provided on a side wall of the groove facing the bump.

Through adopting above-mentioned technical scheme for this application mould not only can be according to two rows of erection columns of second vertical gluey position shaping of second mold insert both sides, still can be through setting up lug and recess, and set up the vertical gluey position of third and the vertical gluey position of fourth on lug and recess lateral wall, make this application mould can set up multirow erection column, make the shield molding that this application mould was made can be more various.

Optionally, the third vertical glue position and the fourth vertical glue position have the same depth, the first vertical glue position and the second vertical glue position have the same depth, and the first vertical glue position and the third vertical glue position have different depths.

Through adopting above-mentioned technical scheme for the third is vertical glues the position and can form the longer erection column of length with the fourth is vertical glues the position, and first vertical glues the position and can form the shorter erection column of length with the second is gluey the position, on simplifying mould structure and the basis of conveniently getting the mould, has also satisfied the different molding requirement of shield.

In summary, the present application includes at least one of the following beneficial effects:

1. the design of the mould is simplified, so that the dust cover with a complex shape can be manufactured and molded more quickly and conveniently;

2. the insert is arranged, so that the dust cover with the mounting column is easier to take out from the die after being manufactured and molded, and compared with a traditional die, the dust cover manufacturing method is more convenient to operate and improves the manufacturing efficiency of the dust cover;

3. the vertical glue positions with different depths can be arranged on the side wall of the insert, so that the dust cover can be provided with the mounting columns with different lengths, and the complicated modeling design of the dust cover can be met while the mould is convenient to take.

Drawings

FIG. 1 is a schematic view of the overall structure of a dust cap according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an exploded construction of a production mold according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an overall exploded structure for showing a collar according to an embodiment of the present application;

FIG. 4 is a schematic view of a partial exploded structure of an embodiment of the present application for showing an insert;

fig. 5 is a schematic view showing a partial structure of an insert when the insert is disposed in a positioning groove according to an embodiment of the present application.

Reference numerals illustrate: 1. an upper die; 11. a convex ring; 2. a lower die; 21. a positioning groove; 22. a positioning strip; 3. a first insert; 31. the first vertical glue position; 32. a first horizontal glue position; 33. a clamping groove; 34. a bump; 341. a third vertical glue position; 4. a second insert; 41. the second vertical glue position; 42. a second horizontal glue position; 43. a groove; 44. a fourth vertical glue position; 5. a third insert; 6. a dust cover; 61. a cover body; 62. and (5) mounting a column.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-5.

The embodiment of the application discloses silica gel shield production mould, refer to fig. 2 and 3, silica gel shield production mould includes mould 1 and lower mould 2, is provided with the mold insert between mould 1 and the lower mould 2, and the mold insert includes first mold insert 3, second mold insert 4 and third mold insert 5, and first mold insert 3, second mold insert 4 and third mold insert 5 are put in proper order between last mould 1 and lower mould 2 side by side. The positioning groove 21 is formed in the side wall of the lower die 2, which faces the upper die 1, the length direction of the positioning groove 21 is parallel to the length direction of the inserts and penetrates through the two end faces of the lower die 2, the first insert 3, the second insert 4 and the third insert 5 can be placed in the positioning groove 21 at the same time, when the first insert 3, the second insert 4 and the third insert 5 are placed in the positioning groove 21 at the same time, the side walls of the adjacent two inserts are propped against each other, and the inserts are propped against the side walls of the positioning groove 21.

Referring to fig. 2, the side wall of the positioning groove 21 facing the upper die 1 is fixedly provided with a positioning strip 22, and the side walls of the first insert 3, the second insert 4 and the third insert 5 facing the lower die 2 are provided with clamping grooves 33, and when the first insert 3, the second insert 4 and the third insert 5 are simultaneously placed in the positioning groove 21, the positioning strip 22 is simultaneously clamped in the clamping grooves 33 of the first insert 3, the second insert 4 and the third insert 5. Through setting up constant head tank 21 and screens groove 33 for the mold insert is installed to the fixed position on the lower mould 2, is convenient for install the mold insert with the lower mould 2 and be connected, and the mold insert is installed to the lower mould 2 on after, and the position is difficult for sliding, makes the shaping effect of shield better.

Referring to fig. 4, a plurality of first vertical glue sites 31 are formed on the side wall of the first insert 3 facing the second insert 4, a plurality of first vertical glue sites 31 are also formed on the side wall of the third insert 5 facing the second insert 4, and a plurality of second vertical glue sites 41 are formed on the side walls of the second insert 4 facing both sides of the first insert 3 and the third insert 5. The first vertical glue sites 31 and the second vertical glue sites 41 are arranged at intervals in parallel.

Referring to fig. 3 and 4, when the first insert 3, the second insert 4, and the third insert 5 are simultaneously placed in the positioning groove 21, the positions of the plurality of first vertical glue sites 31 and second vertical glue sites 41 on opposite side walls of the first insert 3 and the second insert 4 are aligned one by one, and the positions of the plurality of first vertical glue sites 31 and second vertical glue sites 41 on opposite side walls of the third insert 5 and the second insert 4 are also in one by one correspondence. The first vertical glue site 31 and the second vertical glue site 41 together form a casting cavity of the complete mounting column.

Referring to fig. 4, a horizontal glue level is provided on a side wall of the insert facing the upper die 1, and the horizontal glue level includes a first horizontal glue level 32 provided on a side wall of the first insert 3 and the third insert 5 facing the upper die 1, and a second horizontal glue level 42 provided on a side wall of the second insert 4 facing the upper die 1. The first horizontal glue position 32 and a plurality of first vertical glue positions 31 are all communicated, the second horizontal glue position 42 and a plurality of second vertical glue positions 41 are also all communicated, when the first insert 3, the second insert 4 and the third insert 5 are simultaneously placed in the positioning groove 21, the first horizontal glue position 32 and the second horizontal glue position 42 are communicated, and the two first horizontal glue positions 32 and one second horizontal glue position 42 are jointly communicated to form a cover pouring cavity of the dust cover.

Referring to fig. 5, a convex ring 11 is arranged on the side wall of the upper die 1 facing the lower die 2, the shape surrounded by the convex ring 11 is consistent with the shape of the cover body of the dust cover, when the insert is positioned between the upper die 1 and the lower die 2 and the upper die 1 and the lower die 2 are assembled, the outer side wall of the convex ring 11 is propped against the side wall of the horizontal glue position, and the convex ring 11 is arranged on the upper die 1, so that the position positioning of the upper die 1 is more convenient when the upper die 1 is mounted on the insert, and the convex ring 11 and the horizontal glue position are mutually matched to form a cavity for pressing the cover body of the dust cover, so that the pressing forming effect of the cover body is better.

Referring to fig. 3 and 4, a protrusion 34 is fixedly provided on a side wall of the first insert 3 facing the second insert 4, a groove 43 is provided on a side wall of the second insert 4 facing the first insert 3 at a position corresponding to the protrusion 34, and when the first insert 3, the second insert 4 and the third insert 5 are sequentially placed in the positioning groove 21, the protrusion 34 is inserted into the groove 43. The side wall of the convex block 34 facing the second insert 4 is provided with a third vertical glue position 341, and the side wall of the groove 43 facing the first insert 3 is provided with a fourth vertical glue position 44. When the lug 34 is inserted into the groove 43, the positions of the third vertical glue position 341 and the fourth vertical glue position 44 are aligned, the opening depths of the third vertical glue position 341 and the fourth vertical glue position 44 are the same, the third vertical glue position 341 and the fourth vertical glue position 44 jointly form a complete mounting column pouring cavity, the setting depths of the third vertical glue position 341 and the first vertical glue position 31 are different, and the third vertical glue position 341 and the first vertical glue position 31 with different depths are arranged, so that the dust cover manufactured and formed can be provided with mounting columns with different lengths to meet the mounting requirements of the dust cover. The provision of the projection 34 and the recess 43 allows the dust cap to be provided with not only two rows of mounting posts, but also multiple rows of mounting posts. The molding shape of the dust cover can be more diversified.

The implementation principle of the silica gel dust cover production die of the embodiment of the application is as follows: the first insert 3, the second insert 4 and the third insert 5 are sequentially placed in the positioning groove 21 on the lower die 2 side by side, and the positioning strip 22 on the lower die 2 is clamped into the clamping groove 33 on the insert, so that the insert can be stably mounted on the lower die 2. After the insert and the lower film are firmly installed, rubber blanks are filled in the horizontal rubber position, the first vertical rubber position 31, the second vertical rubber position 41, the third vertical rubber position 341 and the fourth vertical rubber position 44, after filling is completed, the upper die 1 is placed on the insert, and when the upper die 1 is installed, the convex ring 11 is required to be clamped in the horizontal rubber position. After the installation of the upper die 1 is completed, the dust cover is pressed, after the pressing is completed, the upper die 1 is taken down, and after the inserts are taken out at the same time, the first insert 3, the second insert 4 and the third insert 5 are separated, so that the formed dust cover can be obtained, the dust cover is more convenient and easy to take out through the inserts, and the dust cover is not easy to damage in the process of taking out, so that the production efficiency and the forming quality of the dust cover are improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Silica gel shield production mould, including last mould (1) and lower mould (2), its characterized in that: a first insert (3), a second insert (4) and a third insert (5) are arranged between the upper die (1) and the lower die (2), the first insert (3), the second insert (4) and the third insert (5) are sequentially and parallelly arranged between the upper die (1) and the lower die (2), a plurality of first vertical glue positions (31) are arranged on opposite side walls of the first insert (3) and the third insert (5), and a plurality of second vertical glue positions (41) which are opposite to the first vertical glue positions (31) are arranged on two side walls of the second insert (4);

the side walls of the first insert (3), the second insert (4) and the third insert (5) facing the upper die (1) are provided with horizontal glue positions for manufacturing the cover body.

2. The silica gel dust cover production mold according to claim 1, wherein: the horizontal glue positions comprise a first horizontal glue position (32) and a second horizontal glue position (42), the first horizontal glue position (32) is arranged on the surfaces of the first insert (3) and the third insert (5) which face the upper die (1), and the second horizontal glue position (42) is arranged on the surface of the second insert (4) which faces the upper die (1);

the first horizontal glue position (32) is communicated with the first vertical glue position (31), and the second horizontal glue position (42) is communicated with the second vertical glue position (41).

3. The silica gel dust cover production mold according to claim 1, wherein: the lower die (2) is provided with a positioning groove (21), the positioning groove (21) penetrates through two sides of the lower die (2), and the first insert (3), the second insert (4) and the third insert (5) can be placed in the positioning groove (21) at the same time.

4. A silicone dust cover production die as set forth in claim 3, wherein: the positioning groove is characterized in that a positioning strip (22) is fixedly arranged on the side wall of the positioning groove (21), the first insert (3), the second insert (4) and the third insert (5) face to the side wall of the lower die (2), a clamping groove (33) is formed in the side wall of the lower die, and the positioning strip (22) can be simultaneously inserted into the clamping grooves (33) of the first insert (3), the second insert (4) and the third insert (5).

5. The silica gel dust cover production mold according to claim 1, wherein: the upper die (1) is fixedly provided with a convex ring (11) towards the side wall of the lower die (2), the shape enclosed by the convex ring (11) is consistent with that of the cover body, and when the upper die (1) and the lower die (2) are assembled, and the first insert (3), the second insert (4) and the third insert (5) are positioned between the upper die (1) and the lower die (2), the side wall of the convex ring (11) is propped against the side wall of the horizontal glue position.

6. The silica gel dust cover production mold according to claim 1, wherein: the utility model discloses a die structure, including first mold insert (3), second mold insert (4), lug (34) are fixed being provided with in one side of first mold insert (3) orientation, recess (43) have been seted up on the lateral wall of second mold insert (4) orientation first mold insert (3), when first mold insert (3), second mold insert (4) and third mold insert (5) are placed in constant head tank (21), lug (34) joint in recess (43).

7. The silicone dust cover production die of claim 6, wherein: the side wall of the lug (34) facing the second insert (4) is provided with a third vertical glue position (341), and the side wall of the groove (43) facing the lug (34) is provided with a fourth vertical glue position (44) opposite to the third vertical glue position (341).

8. The silicone dust cover production die of claim 7, wherein: the third vertical glue position (341) and the fourth vertical glue position (44) have the same depth, the first vertical glue position (31) and the second vertical glue position (41) which are opposite are the same in depth, and the first vertical glue position (31) and the third vertical glue position (341) are different in depth.

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