CN105729705B

CN105729705B - Make the adding pressure type mould of case shell

Info

Publication number: CN105729705B
Application number: CN201610194748.9A
Authority: CN
Inventors: 林季进
Original assignee: Hsin Yung Chien Co Ltd
Current assignee: Hsin Yung Chien Co Ltd
Priority date: 2016-03-31
Filing date: 2016-03-31
Publication date: 2017-10-27
Anticipated expiration: 2036-03-31
Also published as: CN105729705A

Abstract

A kind of adding pressure type mould for making case shell, fit or remote male model unit can be produced comprising a master mold unit and one relative to the master mold unit.The master mold unit includes a female pedestal and an interior die holder, female pedestal has a groove, the internal model seat tool has several joint-cuttings, it can be deformed when being extruded, the male model unit produces fit relative to the master mold unit, and when being nested with the groove of interior die holder towards female pedestal, the interior die holder can be transformed into one by an expansion state and collect state, when the groove outside of the interior die holder towards female pedestal is removed, state can be collected by this and be transformed into expansion state.Whereby, reinforcing case shell intensity can be reached and the demoulding easily can purpose.

Description

Make the adding pressure type mould of case shell

Technical field

The present invention relates to a kind of mould, more particularly to a kind of adding pressure type mould for making case shell.

Background technology

In recent years, due to economic booming, traffic convenience, the chance of travel abroad increases, therefore, suitcase manufacture Dealer, which does not turn off, yet sends miscellaneous suitcase, to cater to consumer demand.

Previous suitcase case shell is made of plastic material mostly, and plastic material can be using blowing or plastics sucking moulding side The case shell of hollow form is made in formula.

But in recent years, because the progress of science and technology, and user make the material of case shell for the demand of suitcase intensity Material is also converted into fiber-reinforced plastic laminated plates by pure plastic material.Due to the fibrous layer intensity in fiber-reinforced plastic laminated plates Height be difficult it is moulding, so be not suitable for blowing or plastics sucking moulding mode, it is necessary to molding make.

It is existing it is a kind of be used to manufacture the molding apparatus (US 8663531B2 Patent Cases) of case shell, including one has a mould The master mold in cave and a male model, when a fiber-reinforced plastic laminated plates are arranged at the master mold top surface, and make the master mold and the public affairs Mould with respect to closing, the reinforced plastics laminated plates by thermal softening when, can reach the fiber-reinforced plastic laminated plates molded Purpose.

Although above-mentioned molding apparatus can be used to manufacture case shell, in order that fiber reinforcing laminated plate is when molded With preferably compactness, and make case shell that there is preferably intensity, provided with several auxiliary around the master mold periphery and the male model Support member is helped, when master mold closing relative with the male model, the fibre strengthening can be strengthened using the Auxiliary support part The tension force of laminated plates, but the Auxiliary support part adds the complexity of mould.

To make the compactness of case shell more preferably, the die cavity gap between the male model and master mold will be accumulated than fiber-reinforced plastic It is smaller that laminate original thickness comes, for example, thickness 2.0mm material is molded into thickness 1.6mm finished product, but so, In die sinking, the finished product of case shell is not easy to produce the demoulding relative to the male model very much.Furthermore, in order to easily be stripped, so the week of case shell Edge can all be designed to larger rounding arc, and the change of moulding is smaller.

In addition, because general luggage case has point preceding a case shell and rear cabinet shell, the thickness of the preceding case shell and the rear cabinet shell is possible Difference, the lines design on surface may also be different, and draw-bar seat is must be provided with the top of the rear cabinet shell, so the rear cabinet shell and the preceding case Shell moulding would also vary from.Furthermore, the size of luggage case is more, Pattern Design is also diversified, consequently, it is possible to manufacturer in order to Quantity, miscellaneous mould, manufacturing cost must just be manufactured by manufacturing various styles, the preceding case shell of various sizes, rear cabinet shell It is high.

The content of the invention

It can strengthen case shell intensity and the easy adding pressure type for making case shell of the demoulding it is an object of the invention to provide a kind of Mould.

The present invention makes the adding pressure type mould of case shell, includes a master mold unit and a male model unit, the master mold unit Including a female pedestal and an interior die holder for being arranged at female base interior, female pedestal is with a top surface and one by this The recessed groove of top surface, the groove has an opening and a trench bottom in contrast to the opening for corresponding to the top surface, should Groove is defined jointly by a groove bottom for corresponding to the trench bottom and one by the groove bottom towards the inner peripheral surface that the top surface extends There are a bottom wall, the perisporium that is upwardly extended by the bottom wall periphery and several by the perisporium apical margin into, the internal model seat tool The joint-cutting extended towards the bottom wall, the bottom wall defines a die cavity jointly with the perisporium, and the joint-cutting is connected with the die cavity, described Joint-cutting is deformed when can be extruded the interior die holder, the perisporium by the opening towards the trench bottom move when, can by one expansion State is transformed into one and collects state, the perisporium by the trench bottom towards the opening move when, the state that can be collected by this is transformed into expansion The state of opening, the male model unit can produce fit or remote relative to the master mold unit.

The present invention makes the adding pressure type mould of case shell, and the perisporium of the interior die holder is oblique, and by the bottom wall towards the perisporium Apical margin gradually outwards expands when extending.

The present invention makes the adding pressure type mould of case shell, and the master mold unit is also arranged at the trench bottom and the bottom wall with several Between yoke frame.

The present invention makes the adding pressure type mould of case shell, and the yoke frame uses compression spring, and the elastic force perseverance of the yoke frame makes The interior die holder keeps trend mobile towards outside the groove.

The present invention makes the adding pressure type mould of case shell, and the master mold unit, which also includes at least two, can change and to be fixedly arranged on this interior Female decorative pattern module of die holder and a mother that can dismantle and be fixedly arranged on the interior die holder thicken seat, and the bottom wall of the interior die holder has one Adjacent to the mould bottom surface of the die cavity and one by the recessed lower shrinkage pool in the mould bottom surface, the lower shrinkage pool is at least provided with the mould bottom surface On, one of described female decorative pattern module can be fixedly arranged in the lower shrinkage pool, and with a female decorative pattern mould adjacent to the die cavity Face and several female pattern portions for being arranged at female decorative pattern die face, the mother, which thickeies seat, can dismantle and be fixedly arranged on the top surface of the interior die holder On, the male model unit include a public pedestal, at least two can change and be fixedly arranged on the public pedestal public decorative pattern module and one Can dismantle and be fixedly arranged on the public of the public pedestal and thicken seat, the public pedestal have a upper surface, one by the upper surface projection and The die holder that can be placed on inside the die cavity and a upper concave hole for being arranged at the die holder, the die holder have a bottom side and one The mould side extended by the bottom side towards the upper surface, the upper concave hole is at least provided with the bottom side, the public decorative pattern module One of them can be fixedly arranged in the upper concave hole, and with one relative to the male decorative pattern die face of female decorative pattern die face and several settings In the male decorative pattern die face and relative to the male pattern portion of female pattern portion, the male pattern portion is with female pattern portion in bumps Complementation, the public affairs, which thicken seat, can dismantle and be fixedly arranged on the upper surface of the public pedestal.

The present invention makes the adding pressure type mould of case shell, and also comprising a heating cooling unit, the heating cooling unit includes One located at female pedestal first flow, one located at the second flow channel of the male pedestal and one be arranged at the male thickening seat 3rd coolant flow channel.

The beneficial effects of the present invention are：The effect that can be deformed when being extruded using the interior die holder, when the male model list While member produces mold closing relative to the master mold unit, the interior die holder can be made to be transformed into the state of collecting, Ke Yiqiang by expansion state Change the compactness of case shell, and while the male model unit produces die sinking relative to the master mold unit, the interior die holder can be by the receipts Pencil state is transformed into expansion state, and can reach the easy purpose of the demoulding.

Brief description of the drawings

Fig. 1 is the stereo decomposing of a master mold unit of one first embodiment of adding pressure type mould that the present invention makes case shell Figure；

Fig. 2 is the three-dimensional exploded view of one male model unit of first embodiment；

Fig. 3 is the floor map that the first embodiment one is used to make a preceding case shell, illustrate the master mold unit with State of the male model unit in a die sinking；

Fig. 4 is analogous to a Fig. 3 operation chart, illustrates the master mold unit and the male model unit in mold closing State；

Fig. 5 is the floor map that the first embodiment one is used to make a rear cabinet shell, illustrate the master mold unit with State of the male model unit in a die sinking；

Fig. 6 is analogous to a Fig. 5 operation chart, illustrates the master mold unit and the male model unit in mold closing State；

Fig. 7 is the three-dimensional combination figure of a luggage case made by the first embodiment；

Fig. 8 is the floor map for one second embodiment of adding pressure type mould that the present invention makes case shell, illustrates a mother Form unit and a male model unit are in a state molded；

Fig. 9 is analogous to a Fig. 8 operation chart, illustrates the master mold unit and the male model unit in mold closing State.

Embodiment

Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.

Refering to Fig. 1, Fig. 2 and Fig. 7, the present invention makes one embodiment of the adding pressure type mould of case shell, for making one One preceding case shell 410 of luggage case 400 and a rear cabinet shell 420, the thickness of the rear cabinet shell 420 are more than the preceding case shell 410, before this Case shell 410 is provided with several preceding pattern portions 430, and the rear cabinet shell 420 has a recessed counterbore 440 and several rear flowers in top Line portion 450, the counterbore 440 can install a draw-bar seat 460.The adding pressure type mould of the making case shell includes a master mold unit 100th, a male model unit 200 and a heating cooling unit 300.It is understood that to constitute a complete luggage case 400 finished products, subsequently can also install wheel, slide fastener, handle (not shown) etc. in the preceding case shell 410 and the rear cabinet shell 420.

The master mold unit 100 includes a female pedestal 10, the interior die holder 20, at least that is arranged inside female pedestal 10 Two can change and be fixedly arranged on female decorative pattern module 30 of the interior die holder 20,30 ', one can dismantle and be fixedly arranged on the interior die holder 20 Mother thickeies seat 40 and two yoke frames 50 being arranged between female pedestal 10 and the interior die holder 20.

Female pedestal 10 is with a top surface 11 and one by the recessed groove 12 of the top surface 11, and the groove 12 has one Corresponding to the opening 121 of the top surface 11 and a trench bottom 122 in contrast to the opening 121, the groove 12 is corresponded to by one The groove bottom 123 of the trench bottom 122 and an inner peripheral surface 124 extended by the groove bottom 123 towards the top surface 11 are defined as jointly, The groove bottom 123 is provided with two bearing bore 125 for being used to install the yoke frame 50.

The interior die holder 20 can be deformed when being extruded, and with bottom wall 21, one it is upward by the periphery of bottom wall 21 The perisporium 22 and several joint-cuttings 23 extended by the apical margin of perisporium 22 towards the bottom wall 21 of extension, the bottom wall 21 and the perisporium 22 Define a die cavity 24 jointly, the bottom wall 21 have one adjacent to the mould bottom surface 211 of the die cavity 24 and one by the mould bottom The recessed lower shrinkage pool 212 in face 211, the lower shrinkage pool 212 can be extended to the two relative side of the perisporium 22, institute by the mould bottom surface 211 State joint-cutting 23 to connect with the die cavity 24, the perisporium 22 is oblique, and by the bottom wall 21 towards the apical margin of perisporium 22 extend when gradually Outwards expand.

Female decorative pattern module 30, one of 30 ' can be changed and is fixedly arranged in the lower shrinkage pool 212, and with a phase Female decorative pattern die face 31,31 ' and several female pattern portions 32,32 ' for being arranged at female decorative pattern die face 31,31 ' adjacent to the die cavity 24. In the present embodiment, female decorative pattern module 30 is used to be molded the preceding case shell 410, and female pattern portion 32 is used to be molded the preceding decorative pattern Portion 430, female decorative pattern module 30 ' is used to be molded the rear cabinet shell 420, and female pattern portion 32 ' is used to be molded the rear pattern portion 450, and female decorative pattern module 30 ' also has a projection 33 ' for being used to be molded the counterbore 440.

It is in generally square type hollow ring frame-shaped that the mother, which thickeies seat 40, can dismantle and be fixedly arranged on the top surface of the interior die holder 20, and have There are shape, a profile to be homogeneously same as the endoporus 41 of the die cavity 24, and several extensions for running through and corresponding to up and down the joint-cutting 23 Joint-cutting 42.

The yoke frame 50 of the present embodiment uses compression spring, and its elastic force perseverance makes the interior die holder 20 keep towards the groove 12 The mobile trend in outside, can be using flexible cylinder pressure (not shown) in other change case.

The male model unit 200 can relative to the master mold unit 100 produce fit or remote, and including one public affairs pedestal 60, At least two can change and be fixedly arranged on the public decorative pattern module 70,70 ' of the public pedestal 60 and one and can dismantle and be fixedly arranged on the public base The public of seat 60 thickeies seat 80.

The public pedestal 60 is with a upper surface 61, one are by the downward projection in upper surface 61 and can be placed on the die cavity 24 Internal die holder 62 and a upper concave hole 63 for being arranged at the die holder 62, the die holder 62 has one in contrast to the upper surface 61 Bottom side 621 and a mould side 622 extended by the bottom side 621 towards the upper surface 61, the upper concave hole 63 can be by the bottom side Face 621 extends to 622 two opposite sides of mould side.

The public decorative pattern module 70, one of 70 ' is fixedly arranged in the upper concave hole 63, and with one relative to mother flower The male decorative pattern die face 71,71 ' of line die face 31,31 ' and several it is arranged at the male decorative pattern die face 71,71 ' and relative to female flower The public pattern portion 72,72 ' in line portion 32,32 ', the male pattern portion 72,72 ' is with female pattern portion 32,32 ' in concavo-convex complementary. And the public decorative pattern module 70 ' also has a heavy recess 73 ' for corresponding to the projection 33 '.

The public affairs thicken the general rectangular tabular of seat 80, and can dismantle and be fixedly arranged on the upper surface 61 of the public pedestal 60.

The heating cooling unit 300 is located at the male pedestal including a first flow 91 for being located at female pedestal 10, one 60 second flow channel 92 and the 3rd coolant flow channel 93 for being arranged at public affairs thickening seat 80, first flow 91, the second flow channel 92 and third flow channel 93 can introduce and export respectively heating and cooling fluid.

As shown in Figures 1 and 3, before being intended to make the preceding case shell 410, first selection is with predetermined female pattern portion 32 Female decorative pattern module 30, and be locked in several screws in the lower shrinkage pool 212 of the interior die holder 20 of the master mold unit 100, and make the mould Bottom surface 211 and female decorative pattern die face 31 are flat.Then, as shown in Figure 2 and Figure 3, also selection has the predetermined public decorative pattern The public decorative pattern module 70 in portion 72, and be locked in several screws in the upper concave hole 63 of the public pedestal 60 of the male model unit 200, and make The bottom side 621 and the public decorative pattern die face 71 are flat.The male model unit 200 is arranged at the top of master mold unit 100.

In the state of the male model unit 200 is in die sinking relative to the master mold unit 100, by a heating in advance and can have Plastic fiber-reinforced plastic laminated plates 1 (such as carbon fiber reinforced plastic laminated plates or fiberglass-reinforced plastic lamination Plate) it is positioned on the top surface 11 of the master mold unit 100, and the fluid with heat effect and with predetermined temperature is imported into the mother The first flow 91 of pedestal 10, the second flow channel 92 of the public pedestal 60 and the public affairs thicken the third flow channel 93 of seat 80, can just cause The master mold unit 100 reaches the purpose of preheating with the male model unit 200.When operating the male model unit 200 again towards the master mold unit 100 carry out the action (see Fig. 4) of mold closing, and 200 pairs of the male model unit interior die holder 20 produces the effect pushed, can cause the internal model Seat 20 gradually moves that (yoke frame 50 is extruded in compressive state and contained towards the trench bottom 122 of groove 12 of female pedestal 10 Return the elastic force released), and when the perisporium 22 is moved by the opening 121 towards the trench bottom 122, this can be made interior through the joint-cutting 23 Die holder 20 is deformed when being extruded, and can be transformed into one by an expansion state (see Fig. 3) and collected state (see Fig. 4).

Now, the fiber-reinforced plastic laminated plates 1 can be molded it is moulding, after the scheduled time, then will have cooling make Import the first coolant flow channel 91 of female pedestal 10 with and with the fluid of lower temperature, and the public pedestal 60 second flow channel 92 so that the master mold unit 100 reaches the purpose of cooling with the male model unit 200, and reaches the preceding case shell 410 being shaped Sizing purpose.

When the male model unit 200 is in again die opening state relative to the master mold unit 100, returning for the yoke frame 50 is utilized Elastic force is released, the interior die holder 20 can be moved towards the outside pushing tow of groove 12, and the perisporium 22 by the trench bottom 122 towards the opening 121 When dynamic, also using the effect of the joint-cutting 23, the interior die holder 20 can be made when extruding force is allayed, be deformed and shape is collected by this State is transformed into expansion state, now, with regard to the preceding case shell 410 can be made.

As shown in Fig. 1 and Fig. 5, when being intended to make the rear cabinet shell 420, because the rear cabinet shell 420 is compared to the preceding case shell 410 With larger thickness, first selection locks with the female decorative pattern module 30 ' for making a reservation for female pattern portion 32 ', and with several screws In the lower shrinkage pool 212 of the interior die holder 20 of the master mold unit 100, then the mother is thickeied into seat 40 with several screws it is locked in the internal model The top surface of seat 20.

Continue, as shown in figures 2 and 5, public decorative pattern module 70 ' of the selection with the predetermined public pattern portion 72 ', and with number Individual screw is locked in the upper concave hole 63 of the public pedestal 60 of the male model unit 200, then the public affairs are thickeied into seat 80 with several screwed locks The upper surface 61 of the public pedestal 60 is fixed in, the height of the increase of seat 80 entirety of male model unit 200 can be thickeied using the public affairs whereby.

As shown in fig. 6, the male model unit 200 ought be operated to carry out mold closing, the action molded with the master mold unit 100 again, should Fiber-reinforced plastic laminated plates 1 can be molded moulding into the rear cabinet shell 420, and the production method of the rear cabinet shell 420 is same as before this Case shell 410, so no longer adding explanation.

Therefore, using the cooperation of integrated member of the present invention, and using the interior die holder 20 by female pedestal 10 constraint, The effect for inwardly collecting deformation can be produced when being extruded, can the fiber-reinforced plastic laminated plates 1 be produced with the effect of compacting, and The fiber-reinforced plastic laminated plates 1 are allow to be pressed to obtain more consolidation in molding, made case shell intensity is more preferably.

When die sinking, after the pressure of 200 pairs of the male model unit interior die holder 20 is allayed, through the setting of the joint-cutting 23, The interior die holder 20 can produce and outwards flick deformation, and can reach the easy purpose of the demoulding.And due to being easier to the demoulding, so case shell Periphery moulding can be close to right angle, shape-designing is more unrestricted.

Furthermore, utilize a female pedestal 10, an interior die holder 20 and different female decorative pattern modules 30,30 ', female thickening seat 40 Coordinate, and coordinated using a public pedestal 60 from different public decorative pattern modules 70,70 ', the public seat 80 that thickeies, with regard to that can be used to manufacture Go out preceding case shell 410 or rear cabinet shell 420 with different lines and moulding, so can reduce mould species and reduction Making mold into This, can solve the technical problem produced by existing case shell mould, and can greatly reduce the manufacturing cost of case shell really.

It is noted that the foregoing master mold unit 100 and the male model unit 200 are to adopt more than one piece sectional die respectively, But the present invention can also apply to not combined mould, as shown in Fig. 8 and Fig. 9 second embodiment, a male model unit 200 ' Public decorative pattern module and public thickening seat are not provided with, and several public pattern portions 210 ' are directly set and appropriate mould thickness, a master mold list Member 100 ' is also not provided with female decorative pattern module and female thickening seat, but directly sets several female pattern portions 25 ' in an interior die holder 20 ' And appropriate mould is thick, can also reach expected purpose.

In summary, the present invention makes the adding pressure type mould of case shell, overall structure is simple, and component assembles, changes operation Easily, the purpose of the present invention can be reached really.

Claims

1. a kind of adding pressure type mould for making case shell, set can be produced comprising a master mold unit and one relative to the master mold unit Close or remote male model unit, the adding pressure type mould of the making case shell is characterised by：

The master mold unit, including a female pedestal and an interior die holder for being arranged at female base interior, female pedestal have one Individual top surface and one are by the recessed groove of the top surface, and the groove has an opening for corresponding to the top surface and one in contrast to this The trench bottom of opening, the groove is extended by a groove bottom for corresponding to the trench bottom and one by the groove bottom towards the top surface Inner peripheral surface is defined as jointly, and the internal model seat tool has a bottom wall, the perisporium and number that are upwardly extended by the bottom wall periphery The individual joint-cutting extended by the perisporium apical margin towards the bottom wall, the bottom wall and the perisporium define a die cavity jointly, the joint-cutting with The die cavity is connected, and the joint-cutting is deformed when can be extruded the interior die holder, and the perisporium is moved by the opening towards the trench bottom When, one can be transformed into by an expansion state and collect state, the perisporium by the trench bottom towards the opening move when, can be by the receipts Pencil state is transformed into expansion state.

2. the adding pressure type mould of case shell is made according to claim 1, it is characterised in that：The perisporium of the interior die holder is inclined Shape, and gradually outwards expand when being extended by the bottom wall towards the perisporium apical margin.

3. the adding pressure type mould of case shell is made according to claim 2, it is characterised in that：The master mold unit also has several set The yoke frame being placed between the trench bottom and the bottom wall.

4. the adding pressure type mould of case shell is made according to claim 3, it is characterised in that：The yoke frame uses compression spring, The elastic force perseverance of the yoke frame makes the interior die holder keep trend mobile towards outside the groove.

5. the adding pressure type mould of case shell is made according to claim 1, it is characterised in that：The master mold unit also includes at least two It is individual to change and the female decorative pattern module for being fixedly arranged on the interior die holder and one can dismantle and be fixedly arranged on the female of the interior die holder and thicken seat, should The bottom wall of interior die holder have one adjacent to the mould bottom surface of the die cavity and one by the recessed lower shrinkage pool in the mould bottom surface, the lower shrinkage pool At least provided with the mould bottom surface, one of described female decorative pattern module can be fixedly arranged in the lower shrinkage pool, and adjacent with one In the female decorative pattern die face and several female pattern portions for being arranged at female decorative pattern die face of the die cavity, the mother, which thickeies seat, can dismantle and fixed In on the top surface of the interior die holder, the male model unit, which includes public pedestal, at least two, can change and be fixedly arranged on the public pedestal Public decorative pattern module and one can dismantle and be fixedly arranged on the public of the public pedestal and thicken seat, the public pedestal have a upper surface, one By the upper surface projection and the die holder that can be placed on inside the die cavity and a upper concave hole for being arranged at the die holder, the die holder has One bottom side and a mould side extended by the bottom side towards the upper surface, the upper concave hole is at least provided with the bottom side On, one of described public decorative pattern module can be fixedly arranged in the upper concave hole, and male relative to female decorative pattern die face with one Decorative pattern die face and it is several be arranged at the male decorative pattern die face and relative to the male pattern portion of female pattern portion, the public pattern portion with Female pattern portion is in concavo-convex complementation, and the public affairs, which thicken seat, can dismantle and be fixedly arranged on the upper surface of the public pedestal.

6. the adding pressure type mould of case shell is made according to claim 5, it is characterised in that：It is also single comprising a heating cooling Member, the heating cooling unit include one located at female pedestal first flow, one located at the male pedestal second flow channel and One is arranged at the 3rd coolant flow channel that the public affairs thicken seat.