CN209478776U - A kind of silica gel earphone covers molding die - Google Patents

Abstract

The utility model discloses a kind of silica gel earphone covers molding dies, including cope plate, lower template, auxiliary template and forming blocks, the cope plate is equipped with upper forming tank, the lower template is equipped with lower forming tank, the side of the auxiliary template is equipped with upper auxiliary projection, the other side is equipped with lower auxiliary tank, the upper auxiliary projection is connected with lower auxiliary tank, the forming blocks are mounted in lower forming tank, the auxiliary template is mounted in lower template, the cope plate is connected with lower template, and it is covered in auxiliary projection, expose from auxiliary template one end of the forming blocks, and it is opposite with upper forming tank, the lower forming tank, it is lower that lower mode cavity is formed between auxiliary tank and forming blocks, the upper forming tank, upper cavity is formed between upper auxiliary projection and forming blocks.A traditional complicated mold cavity is reduced to two die cavitys in the utility model as a result, facilitates the design of die cavity, improves the production precision of die cavity, and reduces the manufacturing cost of mold.

Description

A kind of silica gel earphone covers molding die

Technical field

The utility model relates to earphone covers manufacturing fields, more particularly, to a kind of silica gel earphone covers molding die.

Background technique

Stablize for the ease of earphone, reliably hangs on ear, and carry out certain protection to headset main body, now not It will be installed earphone covers on few earphone.Common earphone covers mostly be using silica gel material make so that its it is with higher elasticity, Flexibility and ductility, in order to be mounted on earphone, or from earphone under disassembly.

Earphone covers on the market at present, usually utilize in the upper and lower mould in molding die and corresponding ear are directly arranged Machine covers shape, is obtained using compression moulding.But since the difference of the structure of the top and the bottom of earphone covers is very big, above-mentioned mold Cavity section can very difficult production, cause the manufacturing cost of mold high, production precision is low.

Utility model content

The purpose of this utility model is to provide a kind of silica gel earphone covers molding die, can solve the above problem one Or it is multiple.

One aspect according to the present utility model provides a kind of silica gel earphone covers molding die, including cope plate, lower die Plate, auxiliary template and forming blocks, the cope plate are equipped with upper forming tank, and the lower template is equipped with lower forming tank, the auxiliary mould The side of plate is equipped with upper auxiliary projection, and the other side is equipped with lower auxiliary tank, and the upper auxiliary projection is connected with lower auxiliary tank, The forming blocks are mounted in lower forming tank, and the auxiliary template is mounted in lower template, and the cope plate is connected with lower template It connects, and is covered in auxiliary projection, one end of the forming blocks is exposed from auxiliary template, and opposite with upper forming tank, institute It states and forms lower mode cavity between lower forming tank, lower auxiliary tank and forming blocks, between the upper forming tank, upper auxiliary projection and forming blocks Form upper cavity.

The beneficial effects of the utility model are: in the utility model, by the way that auxiliary template is arranged, so that in the utility model The different upper cavity of two shapes and lower mode cavity can be formed, in order to which upper cavity and lower mode cavity can be separately formed out shape not phase With earphone covers upper and lower part, and being connected to due to upper auxiliary projection and lower auxiliary tank, so that earphone covers after molding Connection can be formed between upper and lower part and forms complete earphone covers, as a result, by a traditional complex die in the utility model Chamber is reduced to two die cavitys, facilitates the design of die cavity, improves the production precision of die cavity, and reduce the manufacture of mold at This.

In some embodiments, the upper forming tank, upper auxiliary projection, lower auxiliary tank, lower forming tank and forming blocks are equal To be multiple, the upper forming tank, upper auxiliary projection, lower auxiliary tank, the quantity of lower forming tank and forming blocks are suitable, it is multiple it is described on Forming tank, multiple upper auxiliary projections, multiple lower auxiliary tanks, multiple lower forming tanks and multiple forming blocks correspond.It is primary as a result, Multiple earphone covers can be molded in processing, greatly improve the processing efficiency of the utility model.

In some embodiments, the lower template is equipped with recess, and the recess and auxiliary template match, described auxiliary Template is helped to be inlaid on recess.The setting of recess can facilitate the installation of auxiliary template, improve the installation accuracy of auxiliary template.

In some embodiments, the lower template is equipped with the first protrusion, and the auxiliary template is equipped with the first groove, First groove and the first protrusion match.As a result, when auxiliary template is mounted in lower template, the first protrusion can be stuck in One groove improves the connection reliability of auxiliary template and lower template, meanwhile, the first protrusion can be as identification, in order to assist mould The Fast Installation of plate.

In some embodiments, the auxiliary template is equipped with the second groove, and the upper auxiliary projection is respectively positioned on second In groove, the cope plate is equipped with the second protrusion, and the upper forming tank is respectively positioned in the second protrusion, second groove and the Two protrusions match.As a result, after upper profiled sheeting is connected with lower profiled sheeting, the second protrusion can be in the second groove, to protect Auxiliary projection and upper forming tank is opposite on card, and the second groove can be as identification, to improve the installation accuracy of upper profiled sheeting.

In some embodiments, the cope plate is equipped with multiple first holes, and the lower template is equipped with multiple second Hole, multiple first holes and multiple second holes are opposite one by one.The setting in the first hole and the second hole can be convenient for cope plate and lower die The connection of plate, and guarantee the accuracy of the link position between it.

In some embodiments, the two sides of the auxiliary template are equipped with handle.The setting of handle can be convenient for auxiliary template Movement, also can be convenient for the entire movement of the utility model.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the silica gel earphone covers molding die of embodiment of the utility model.

Fig. 2 is the explosive view of the structural schematic diagram of the silica gel earphone covers molding die of Fig. 1.

Fig. 3 is another explosive view of the structural schematic diagram of the silica gel earphone covers molding die of Fig. 2.

Fig. 4 is the structural schematic diagram of the forming blocks of the silica gel earphone covers molding die of Fig. 1.

Fig. 5 by Fig. 1 silica gel earphone covers molding die the molding earphone covers of energy structural schematic diagram.

Fig. 6 by Fig. 5 silica gel earphone covers molding die the molding earphone covers of energy another structural schematic diagram.

In figure: 1. cope plates, 2. lower templates, 3. auxiliary templates, 4. forming blocks, 5. earphone covers, on 11. under forming tank, 21. Forming tank, auxiliary projection, 32. lower auxiliary tanks, 200. recess, 201. first protrusions on 31., 301. first grooves, 302. second Groove, 102. second protrusions, 103. first holes, 203. second holes, 303. handles, 51. earphone covers tops, 52. earphone covers lower parts.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

With reference to Fig. 1-Fig. 6, a kind of silica gel earphone covers molding die of the utility model, including cope plate 1, lower template 2, Auxiliary template 3 and forming blocks 4.

It is set on cope plate 1 there are six the second protrusion 102, eight upper forming tanks 11 is respectively equipped in each second protrusion 102, That is forming tank 11 totally four ten eight, and four ends of cope plate 1 are additionally provided with multiple first holes 103.

Lower template 2 is equipped with recess 200, and the shape of recess 200 and the shape of auxiliary template 3 match, set on recess 200 There are 48 lower forming tanks 21, the position and upper forming tank 11 that lower forming tank 21 is arranged match, in addition, lower template 2 is recessed Three the first protrusions 201 are additionally provided on position 200, and four ends of lower template 2 are additionally provided with multiple second holes 203, the number in the second hole 203 Amount is suitable with the first hole 103, and the setting position in multiple second holes 203 and the setting position in multiple first holes 103 correspond.

And set on the side of auxiliary template 3 there are six the second groove 302, the shape of six the second grooves 302 and six the The shape of two protrusions 102 and position match, and each second groove 302 is equipped with eight upper auxiliary projections 31, and on eight The shape of auxiliary projection 31 and position match with eight upper forming tanks 11, i.e., eight upper auxiliary projections 31 and eight upper moldings Slot 11 corresponds.And the other side of auxiliary template 3 is equipped with 48 lower auxiliary tanks 32, the shape of each lower auxiliary tank 32 Match with each lower forming tank 21 with position, i.e., 48 lower lower forming tanks 21 1 of auxiliary tank 32 and 48 are a pair of It answers, and is connected respectively by through-hole between each upper auxiliary projection 31 and each lower auxiliary tank 32.In addition, on auxiliary template 3 It is additionally provided with three the first grooves 301, the setting position one of the setting position and three the first protrusions 201 of three the first grooves 301 One is corresponding, and handle 303 is further respectively had on the two sides of auxiliary template 3.

The quantity of forming blocks 4 is suitable with the quantity of lower forming tank 21 of lower template 2, also (has one in figure for 48 Point forming blocks 4 are simultaneously not drawn into).48 one-to-one correspondence of forming blocks 4 are mounted in 48 lower forming tanks 21, and assist mould Plate 3 is inlaid on the recess 200 of lower template 2, and three the first grooves 301 on the auxiliary template 3 after installation can be stuck in down respectively Each lower auxiliary tank 32 in three the first protrusions 201 of template 2, and on auxiliary template 3 can be with each lower molding of lower template 2 Slot 21 is opposite, meanwhile, 48 forming blocks 4, which can correspond, to be extend into 48 lower auxiliary tanks 32, and each molding The end of block 4 can be pierced by from lower auxiliary tank 32 and extend into corresponding upper auxiliary projection 31, finally reveal from auxiliary template 3 Out.

Bolt can be then installed between first hole 103 and the second hole 203, so that cope plate 1 is fixedly connected with lower template 2, and Cope plate 1 after connection can be covered in auxiliary projection 31, and each second protrusion 102 on cope plate 1 can correspond it is embedding In each second groove 302 on auxiliary template 3, so that each upper auxiliary projection 31 and each upper forming tank 11 are opposite one by one, I.e. each upper auxiliary projection 31 is also opposite with the top of each forming blocks 4.

Lower mode cavity can be formed between the lower forming tank 21 in the utility model, lower auxiliary tank 32 and forming blocks 4 as a result, and Upper cavity can be formed between upper forming tank 11, upper auxiliary projection 31 and forming blocks 4, when injecting enough silicon in the utility model Glue and after being suppressed, in earphone covers lower part 52 can be molded on lower mode cavity, in earphone covers top 51 can be molded on upper cavity, It is and due to being connected between corresponding upper auxiliary projection 31 and lower auxiliary tank 32 on auxiliary template 3, i.e., made to obtain under earphone covers Portion 52 is also connected with earphone top 51, to form complete earphone covers 5, and uses the utility model, can in time processing, 48 earphone covers 5 are obtained, formed precision and shaping efficiency are high.

Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (7)

1. a kind of silica gel earphone covers molding die, which is characterized in that including cope plate, lower template, auxiliary template and forming blocks, institute Cope plate is stated equipped with upper forming tank, the lower template is equipped with lower forming tank, and it is convex that the side of the auxiliary template is equipped with upper auxiliary It rises, the other side is equipped with lower auxiliary tank, and the upper auxiliary projection is connected with lower auxiliary tank, and the forming blocks are mounted on lower molding On slot, the auxiliary template is mounted in lower template, and the cope plate is connected with lower template, and is covered in auxiliary projection On, one end of the forming blocks is exposed from auxiliary template, and opposite with upper forming tank, the lower forming tank, lower auxiliary tank and Lower mode cavity is formed between forming blocks, forms upper cavity between the upper forming tank, upper auxiliary projection and forming blocks.

2. a kind of silica gel earphone covers molding die according to claim 1, which is characterized in that the upper forming tank, upper auxiliary Help protrusion, lower auxiliary tank, lower forming tank and forming blocks be it is multiple, the upper forming tank, upper auxiliary projection, lower auxiliary tank, under The quantity of forming tank and forming blocks is suitable, multiple upper forming tanks, multiple upper auxiliary projections, multiple lower auxiliary tanks, it is multiple under Forming tank and multiple forming blocks correspond.

3. a kind of silica gel earphone covers molding die according to claim 1, which is characterized in that the lower template is equipped with recessed Position, the recess and auxiliary template match, and the auxiliary template is inlaid on recess.

4. a kind of silica gel earphone covers molding die according to claim 1, which is characterized in that the lower template is equipped with the One protrusion, the auxiliary template are equipped with the first groove, and first groove and the first protrusion match.

5. a kind of silica gel earphone covers molding die according to claim 1, which is characterized in that the auxiliary template is equipped with Second groove, the upper auxiliary projection are respectively positioned in the second groove, and the cope plate is equipped with the second protrusion, the upper forming tank It is respectively positioned in the second protrusion, second groove and the second protrusion match.

6. a kind of silica gel earphone covers molding die according to claim 1, which is characterized in that the cope plate is equipped with more A first hole, the lower template are equipped with multiple second holes, and multiple first holes and multiple second holes are opposite one by one.

7. a kind of silica gel earphone covers molding die according to claim 1, which is characterized in that the two sides of the auxiliary template Equipped with handle.