CN214353826U

CN214353826U - Novel bracelet watchcase injection mold

Info

Publication number: CN214353826U
Application number: CN202022257139.8U
Authority: CN
Inventors: 罗云光; 温志锋; 邓龙华
Original assignee: Zhisheng Technology Heyuan Co Ltd
Current assignee: Zhisheng Technology Heyuan Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-10-08
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a novel bracelet watchcase injection mold, including the upper die base, the top fixed surface of upper die base supports the installation and is equipped with the first type of moulding module, the horizontal fixed mounting in lateral wall edge of the first type of moulding module is equipped with the screw thread guide arm, the equal cross installation setting in end department of four screw thread guide arms is in the outside of the first type of moulding module, four avris departments in the top of the first type of moulding module have all seted up mould block hole, four edges that lie in the first type of moulding module have all seted up spacing joint hole, the top middle part that lies in the first type of moulding module has seted up the square type of moulding standing groove, the type of moulding template has been placed on the surface of moulding the type standing groove. The utility model discloses a novel bracelet watchcase injection mold is through being equipped with four nitrogen spring seats so that connect first type of moulding module the latter half, realizes that alternate of mould is placed, and the spacing buckle that is equipped with is convenient to place the in-process at two halves mould and realizes the lock joint.

Description

Novel bracelet watchcase injection mold

Technical Field

The utility model relates to mould technical field specifically is a novel bracelet watchcase injection mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

1) The traditional injection mold is difficult to produce watchcases, poor in stability in the injection molding process, inconvenient to support and place, poor in fit degree between mold molding templates and low in demolding precision, and the traditional injection mold is inconvenient to mold workpieces such as watchcases and the like in the using process and high in molding difficulty;

2) the existing molding template is inconvenient to clamp and fix the mold in the using process and is inconvenient to demould the upper mold and the lower mold in the demoulding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bracelet watchcase injection mold to solve the current injection mold that above-mentioned background art provided and comparatively difficult to the production of watchcase, stability is relatively poor at the in-process of moulding plastics, is not convenient for support injection mold and place, and the degree of agreeing with between the mould type template is not good, and the precision during the drawing of patterns is lower, and traditional injection mold is in the use, is not convenient for mould the problem of type with a class of work piece of watchcase.

In order to achieve the above object, the utility model provides a following technical scheme: a novel bracelet watch case injection mold comprises an upper mold base, wherein a first molding module is fixedly supported and arranged on the top surface of the upper mold base, the side wall corner of the first plastic module is transversely and fixedly provided with a threaded guide rod, the end heads of the four threaded guide rods are all arranged outside the first plastic module in a crossed manner, the four side edges at the top of the first plastic module are respectively provided with a mould clamping hole, the four edge corners of the first plastic module are respectively provided with a limiting clamping hole, the middle part of the top end of the first plastic module is provided with a square plastic placing groove, mould the type template on having placed on the surface of type standing groove, four edges of last type template all seted up threaded hole, four the equal screw thread interlude in inside of threaded hole is equipped with fastening nut, fastening nut's bottom and the first inner wall threaded connection who moulds the type module.

As an optimal scheme of the utility model: the first surface of moulding the type module corresponds the installation of interlude and is equipped with four nitrogen gas spring holders, four the equal fixed mounting in top of nitrogen gas spring holder is equipped with the stopper, a plurality of rings of thread grooves have all been seted up on the outer lane surface of nitrogen gas spring holder, are located the first equal fixed mounting in top both edges of moulding the type module is equipped with spacing buckle.

As an optimal scheme of the utility model: the middle part of the top end of the upper molding template is provided with a watchcase molding lug, the edges of the outer wall of the watchcase molding lug are respectively and alternately provided with molding raw material injection grooves, and the edges of the outer wall of the raw material injection grooves are provided with square clamping grooves.

As an optimal scheme of the utility model: mould four edges of type standing groove and all seted up spacing draw-in groove, the top of first type module of moulding agrees with to connect and is equipped with the die holder, the bottom both sides side of die holder, equal horizontal fixed mounting is equipped with supporting lug, both sides equal vertical fixed mounting is equipped with a plurality of supporting spring, a plurality of between the supporting lug the top of supporting spring supports fixedly with four edges in the bottom of die holder.

As an optimal scheme of the utility model: the top middle part fixed mounting of die holder is equipped with the second and moulds the type module, the top middle part fixed mounting that the type module was moulded to the second is equipped with down moulds the type template, mould the type template the top middle part down and offer with the watchcase mould type lug size assorted watchcase and mould type groove, mould four edges of type template down and all offer with the corresponding joint groove of fastening nut, the equal vertical fixed mounting in four edges in supporting spring's top is equipped with mould block stand, four the output and the four mould block holes interlude of block stand are connected, the two avris of lateral wall that the type module was moulded to the second have all seted up spacing fluting, four nitrogen gas spring holder alternates with spacing fluting and is connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through being equipped with four nitrogen gas spring seats so that connect first plastic mould module the latter half, realize that the interlude of mould is placed, the spacing buckle that is equipped with conveniently places the in-process at two halves mould and realizes the lock joint, adopts the nitrogen gas spring seat, and the in-process that conveniently agrees with the mould of the latter half and place realizes supporting the installation, improves the stability of support in-process.

2) The watchcase model lug that moulds through being equipped with makes things convenient for the user of service to flow into watchcase model lug department along the bottom with the liquid behind the watchcase high temperature hot melt, and the type raw materials injection groove that moulds that is equipped with conveniently pours into the raw materials into square draw-in groove into, and under the joint effect through square draw-in groove, the gas tightness of connecting process between the type lug is moulded to the watchcase has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the upper die base of the present invention;

FIG. 3 is a schematic structural view of the lower die holder of the present invention;

fig. 4 is a schematic view of the lower mold of the present invention.

In the figure: 1. an upper die holder; 2. a first molding module; 3. a threaded guide rod; 4. a mold clamping hole; 5. limiting clamping holes; 6. molding the placing groove; 7. molding a template; 8. a threaded hole; 9. a nitrogen spring seat; 10. a limiting buckle; 11. a case molding projection; 12. injecting raw materials into a groove; 13. a lower die holder; 14. supporting the projection; 15. a second molding module; 16. a lower molding template; 17. a watchcase shaping groove; 18. a clamping groove; 19. clamping the upright post; 20. and (5) limiting and slotting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel bracelet watchcase injection mold, including upper die base 1, the installation of the top fixed surface support of upper die base 1 is equipped with first type module 2 of moulding, the horizontal fixed mounting in first type module 2's of moulding lateral wall edge is equipped with screw thread guide rod 3, the equal cross installation setting in first type module 2's of moulding outside is located to four screw thread guide rod 3's end, mould block hole 4 has all been seted up to four avris departments in first type module 2 of moulding top, be located four edges of first type module 2 of moulding and all seted up spacing joint hole 5, be located the top middle part of first type module 2 of moulding and seted up square type standing groove 6 of moulding, mould type template 7 on having placed on the surface of type standing groove 6, on mould type template 7 four edges all seted up screw hole 8, the equal threaded interlude in inside of four screw holes 8 is equipped with fastening nut, fastening nut's bottom and the inner wall threaded connection of first type module 2 of moulding.

Preferably: the first surface of moulding module 2 corresponds the installation of interlude and is equipped with four nitrogen gas spring holders 9, the equal fixed mounting in top of four nitrogen gas spring holders 9 is equipped with the stopper, a plurality of rings thread groove have all been seted up on the outer lane surface of nitrogen gas spring holder 9, be located the first equal fixed mounting in top both sides edge of moulding module 2 and be equipped with spacing buckle 10, through being equipped with four nitrogen gas spring holders 9 so that mould module 2 the latter half with first moulding is connected, realize that the interlude of mould is placed, spacing buckle 10 that is equipped with conveniently realizes the lock joint at two halves mould place the in-process, adopt nitrogen gas spring holder 9, the in-process that conveniently agrees with the mould of the latter half and place realizes supporting installation, improve the stability in the support process.

Preferably: go up the top middle part of moulding template 7 and be provided with watchcase and mould type lug 11, the watchcase moulds the outer wall edge of type lug 11 and alternately has seted up respectively and moulds type raw materials injection groove 12, square draw-in groove has been seted up to the outer wall edge of raw materials injection groove 12, mould type lug 11 through the watchcase that is equipped with, make things convenient for the liquid after the user of service with watchcase high temperature hot melt to flow into watchcase along the bottom and mould type lug 11 department, the type raw materials injection groove 12 that moulds that are equipped with conveniently pours into the square draw-in groove with the raw materials into, under the joint effect through square draw-in groove, the gas tightness in the connection process between type lug 11 is moulded to the watchcase has been improved.

Preferably: mould four edges of type standing groove 6 and all seted up spacing draw-in groove, first mould the top of module 2 and agree with to connect and be equipped with die holder 13, the bottom both sides side of die holder 13, equal horizontal fixed mounting is equipped with supporting convex block 14, equal vertical fixed mounting is equipped with a plurality of supporting spring between the supporting convex block 14 of both sides, a plurality of supporting spring's top supports fixedly with four edges in the bottom of die holder 13, it is relative to be convenient for carry out the block with the last type template 7 of moulding that two halves pieces correspond through being equipped with spacing draw-in groove, the die holder 13 that is equipped with, supporting convex block 14 and supporting spring are agreeing with the in-process of being connected with last module, utilize supporting spring to play good elastic support's effect.

Preferably: a second molding module 15 is fixedly arranged in the middle of the top end of the lower die holder 13, a lower molding template 16 is fixedly arranged in the middle of the top end of the second molding module 15, a watchcase molding groove 17 matched with the size of the watchcase molding lug 11 is formed in the middle of the top end of the lower molding template 16, clamping grooves 18 corresponding to the fastening nuts are formed in four corners of the lower molding template 16, die clamping columns 19 are vertically and fixedly arranged at four corners of the top of the supporting spring, the output ends of the four clamping columns 19 are in inserted connection with the four die clamping holes 4, limiting grooves 20 are formed in two side edges of the side wall of the second molding module 15, the four nitrogen spring seats 9 are in inserted connection with the limiting grooves 20, the second molding module 15 is conveniently supported through the arranged lower die holder 13, and in the process that the lower molding template 16 on the surface of the lower die holder 13 is connected with the upper molding module, the mold can be clamped well, the corresponding mold clamping upright column 19 and the mold clamping hole 4 are clamped, and the two molds are quickly inserted and fastened.

The working principle is as follows: a user needs to horizontally place the lower die holder 13 on the operating platform, then the upper die holder 1 is supported by mechanical traction and aligned with the positions between the clamping holes 4 and the clamping upright columns 19 of the dies, the four holes are correspondingly and alternately connected, so that the two dies can be buckled and placed, the upper molding template 7 and the lower molding template 16 on the upper die holder 1 just form a finished watch assembling cavity for injection molding, whether a spring shakes again is observed in the placing process, and the next injection molding operation is carried out after the dies are stably supported;

when in injection molding, firstly, a user needs to inject the raw materials for injection molding into the upper die base 1 from the threaded guide rod 3 after heating, the raw materials are led out from a plurality of raw material injection grooves 12 arranged at the edge of the upper molding template 7, the upper molding template 7 is installed by screw thread through a plurality of threaded holes 8, the raw material flows out from the edge and seeps downwards to mold with the corresponding second molding module 15, the watchcase can be shaped through a watchcase shaping groove 17 formed in the surface of the second shaping module 15 and matched with the watchcase shaping lug 11, after the two molds are matched and placed together, a gap is formed, the hot melted liquid watchcase raw material can be filled into a gap generated after the lower molding template 16 and the upper molding template 7 are placed, after the mold is cooled, the molding treatment of the raw materials can be realized after the upper die holder 1 and the lower die holder 13 are separated and taken out carefully.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. A novel bracelet watchcase injection mold comprises an upper mold base (1) and is characterized in that a first molding module (2) is fixedly supported and installed on the top surface of the upper mold base (1), threaded guide rods (3) are transversely and fixedly installed at the side wall corners of the first molding module (2), four end parts of the threaded guide rods (3) are arranged outside the first molding module (2) in a crossed manner, mold clamping holes (4) are formed in four side parts of the top of the first molding module (2), limiting clamping holes (5) are formed in four corners of the first molding module (2), a square molding standing groove (6) is formed in the middle of the top end of the first molding module (2), an upper molding template (7) is placed on the surface of the molding standing groove (6), and threaded holes (8) are formed in four corners of the upper molding template (7), four the inside equal screw thread interlude of screw hole (8) is equipped with fastening nut, fastening nut's bottom and the inner wall threaded connection of first type module (2) of moulding.

2. The novel bracelet watchcase injection mold of claim 1, characterized in that: the first surface of moulding type module (2) corresponds the installation of interlude and is equipped with four nitrogen gas spring holders (9), four the equal fixed mounting in top of nitrogen gas spring holder (9) is equipped with the stopper, a plurality of rings of thread grooves have all been seted up on the outer lane surface of nitrogen gas spring holder (9), are located the first equal fixed mounting in top both edges of moulding type module (2) is equipped with spacing buckle (10).

3. The novel bracelet watchcase injection mold of claim 2, characterized in that: the middle part of the top end of the upper molding template (7) is provided with a watchcase molding lug (11), the edges of the outer wall of the watchcase molding lug (11) are respectively and alternately provided with molding raw material injection grooves (12), and the edges of the outer wall of the raw material injection grooves (12) are provided with square clamping grooves.

4. Novel bracelet watchcase injection mold according to claim 3, characterized in that: mould four edges of type standing groove (6) and all seted up spacing draw-in groove, the top of first type module (2) of moulding agrees with to connect and is equipped with die holder (13), the bottom both sides side of die holder (13), equal horizontal fixed mounting is equipped with supporting lug (14), both sides equal vertical fixed mounting is equipped with a plurality of supporting spring, a plurality of between supporting lug (14) supporting spring's the top supports fixedly with four edges in the bottom of die holder (13).

5. Novel bracelet watchcase injection mold according to claim 4, characterized in that: a second plastic module (15) is fixedly arranged in the middle of the top end of the lower die base (13), a lower molding template (16) is fixedly arranged in the middle of the top end of the second molding module (15), the middle part of the top end of the lower molding template (16) is provided with a watchcase molding groove (17) which is matched with the size of the watchcase molding lug (11), four corners of the lower molding template (16) are respectively provided with a clamping groove (18) corresponding to the fastening nut, four corners at the top of the supporting spring are vertically and fixedly provided with mold clamping upright columns (19), the output ends of the four clamping upright columns (19) are connected with the four mold clamping holes (4) in an inserting manner, spacing fluting (20), four have all been seted up to the lateral wall both sides side of type module (15) is moulded to the second nitrogen gas spring holder (9) are connected with spacing fluting (20) interlude.