CN214111551U

CN214111551U - Soft elastic hot-pressing jig for producing leather sheath

Info

Publication number: CN214111551U
Application number: CN202022387351.6U
Authority: CN
Inventors: 梁维霖
Original assignee: Dongguan Qilian Electronics Co ltd; Solid Year Co Ltd
Current assignee: Dongguan Qilian Electronics Co ltd; Solid Year Co Ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-09-03
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a soft elasticity hot pressing tool of production leather sheath, including lower mould bottom plate and hot pressing mold, bolt fixedly connected with elastomer tool is passed through at the top of lower mould bottom plate, has the elastic buffer effect through the use the elastomer tool comes supplementary hot pressing mold pressfitting to paste closely, the utility model relates to a leather sheath production tool technical field. This soft elasticity hot pressing tool of production leather sheath can realize forming a buffer medium through adopting corresponding elastomer between tool and by the pressfitting piece and solve by the pressfitting portion article because of the production tolerance warp causes the size change, warp and the pressfitting tool can not realize the problem of face contact pressfitting, it is not comprehensive to avoid two conjunction to paste, but the local face, the condition that the point face combines even takes place, when the pressfitting piece has great appearance change, can obviously not cause to paste badly, combine not good and the appearance forms the problem of failing.

Description

Soft elastic hot-pressing jig for producing leather sheath

Technical Field

The utility model relates to a leather sheath production tool technical field specifically is soft elasticity hot pressing tool of production leather sheath.

Background

With the popularity of the Iphone, a series of mobile phones and MIDs without keyboards (only a few keys such as a homepage or esc keys except a power supply) and tablet computers are popular in a large number, in order to solve the difference of input speed between a full-touch operation mode and a keyboard mode or solve the problem that a part of people do not have keyboards to feel uncomfortable, a new mobile phone/MID/tablet computer leather cover appears in the market, the leather cover is not only a leather cover, but also is internally provided with a USB keyboard, the leather cover is inserted into a USB interface on the mobile phone/MID/tablet computer, an external keyboard can be used for typing, the leather cover keyboard is the most common keyboard, the leather cover has the advantages of long service life, moisture resistance, dust resistance and oil resistance, and the leather cover is mostly processed by hot-press molding in the production process.

The conventional method for gluing artificial leather or other parts of leather by combining a glue gluing process and a vehicle to manufacture high-quality leather mainly comprises artificial gluing or mechanical gluing, wherein a pressing die or a jig is used for pressing metal or bakelite rigid bodies in the gluing process, the metal bakelite rigid bodies are used for pressing two combined parts, and the conventional method has the problem of poor quality caused by poor gluing, poor firmness, damaged appearance or peeling due to certain use environment temperature difference deformation due to poor pressing in a certain proportion.

The utility model discloses an adopt corresponding elastomer at the tool with by forming a buffer medium between the pressfitting and solve and cause the size change by pressfitting portion article because of production tolerance is out of shape, warp and the pressfitting tool can not realize the face contact pressfitting, cause two binders to paste not comprehensive, but the part, the point face combines even, when especially the pressfitting piece has great appearance change, more obviously causes to paste badly, combine not good and appearance to form the problem of failure, through the utility model discloses lay the problem that the laminating does not fully cause above-mentioned production effectively to solve the elastic component.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a soft elasticity hot pressing tool of production leather sheath has solved and has been caused the size change by pressfitting portion article because of production tolerance warp, warp and pressfitting tool can not realize the face contact pressfitting, causes two binders to paste and to glue not the wholeness, but the part, the point face combines even, when especially the pressfitting piece has great appearance change, more obviously causes to paste badly, combine not good and the appearance forms the problem of failure.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the soft elastic hot-pressing jig for producing the leather sheath comprises a lower die base plate and a hot-pressing die, wherein the top of the lower die base plate is fixedly connected with an elastomer jig through a bolt, and the elastomer jig with the elastic buffering effect is used for assisting the hot-pressing die to be pressed and adhered tightly.

Preferably, the elastic material of the elastomer jig is one of silica gel or rubber.

Preferably, the elastic material of the elastic body jig is a sheet or an elastic body structure with a matched shape relatively, and the matched shape ensures that the elastic body jig is pressed and tightly attached.

(III) advantageous effects

The utility model provides a soft elasticity hot pressing tool of production leather sheath. Compared with the prior art, the method has the following beneficial effects:

(1) the soft elastic hot pressing tool for producing leather sheath comprises a lower die base plate and a hot pressing die, wherein the top of the lower die base plate is fixedly connected with an elastomer tool through a bolt, the elastomer tool with elastic buffering function is used for assisting the hot pressing die to press and stick tightly, the problem that the pressed part is changed in size due to the deformation of production tolerance and the pressing tool cannot realize surface contact pressing can be solved by adopting a corresponding elastomer to form a buffering medium between the tool and the pressed part, the problems that the two combined parts are not completely pasted but locally or even point-surface combined can be avoided, when the pressed part has larger appearance change, the problems of poor pasting, poor combination and failed appearance formation can not be obviously caused, and the problem of the production caused by insufficient pasting can be effectively solved by laying the elastomer of the utility model, meanwhile, the method is also suitable for cooling bonding after hot pressing.

(2) The soft elastic hot-pressing jig for producing the leather sheath specifically comprises the following steps: s1, processing of the jig, S2, mounting of the jig, S3, processing of the leather sheath blank, S4, hot press forming processing of the leather sheath, and S5 post-processing, so that the leather sheath can be formed by a simple production process without a complicated production method, the production efficiency is high, and the production cost is low.

Drawings

FIG. 1 is a schematic structural view of the soft elastic hot pressing jig of the present invention;

FIG. 2 is a split view of the soft elastic hot pressing jig of the present invention;

fig. 3 is a flow chart of the manufacturing process of the leather sheath of the utility model.

In the figure, 1 a lower die base plate, 2 a hot-pressing die and 3 an elastomer jig.

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. 1-3, the embodiment of the present invention provides three technical solutions: the soft elastic hot-pressing jig for producing leather sheaths specifically comprises the following embodiments:

example 1

Production leather sheath's soft elasticity hot pressing tool, including lower mould bottom plate 1 and hot pressing mold 2, bolt fixedly connected with elastomer tool 3 is passed through at the top of lower mould bottom plate 1, and it is inseparable to assist hot pressing mold 2 pressfitting to paste through using the elastomer tool 3 that has the elastic cushioning effect, and the elastic material of elastomer tool 3 is silicon, and the elastic material of elastomer tool 3 is the sheet or the elastomer structure of the relative cooperation appearance, and the cooperation shape is ensured that the pressfitting closely laminates.

Example 2

Production leather sheath's soft elasticity hot pressing tool, including lower mould bottom plate 1 and hot pressing mold 2, bolt fixedly connected with elastomer tool 3 is passed through at lower mould bottom plate 1's top, it is inseparable to assist 2 pressfittings of hot pressing mold to paste through using the elastomer tool 3 that has the elastic cushioning effect, the elastic material of elastomer tool 3 is the elastomeric structure of sheet or relative cooperation appearance, the inseparable laminating of pressfitting is ensured to the cooperation shape, the elastic material of elastomer tool 3 is EPE foaming elastomer, the elastomer binding face of corresponding part is face cloth convex or spill structure on appearance structure, a laminating that is fit for different appearances is used in the cooperation.

Example 3

Production leather sheath's soft elasticity hot pressing tool, including lower mould bottom plate 1 and hot pressing mold 2, bolt fixedly connected with elastomer tool 3 is passed through at lower mould bottom plate 1's top, and it is inseparable to assist hot pressing mold 2 pressfitting to paste through using the elastomer tool 3 that has the elastic cushioning effect, and the elastic material of elastomer tool 3 is the sheet or the elastomer structure of the relative cooperation appearance, and the cooperation shape is ensured that the pressfitting closely laminates, and the elastic material of elastomer tool 3 is TPU thermoplasticity elastic plastic.

The embodiment of the utility model provides a leather sheath manufacturing method of soft elasticity hot pressing tool of using production leather sheath is still disclosed, specifically includes following step:

s1, processing of the jig: firstly, respectively processing and producing a lower die base plate 1 and a hot-pressing die 2 through machining equipment, then selecting an elastic material required for producing an elastomer jig 3, then placing the selected elastic material in hot-melting forming equipment, hot-melting the elastic material at the temperature of 150 ℃, then respectively adding auxiliary preparations, starting a material mixing mechanism to fully mix a melt material and the auxiliary preparations for 2 hours, then transferring the mixed material into the forming die, cooling and pressurizing for forming, and thus obtaining the elastomer jig 3, wherein the auxiliary preparations comprise a cross-linking agent, a coupling agent, an anti-aging agent, an activating agent and reinforced composite resin;

s2, mounting of the jig: fixedly mounting the elastomer jig 3 processed and molded in the step S1 on the lower die base plate 1 through bolts, fixedly mounting the lower die base plate 1 on a workbench of hot-press molding equipment, and fixedly mounting the top of the hot-press die 2 on a pressing part of the hot-press molding equipment to finish the mounting of the jig;

s3, processing of leather sheath blank: firstly, selecting materials required by leather sheath production, cutting the materials according to the production size of the leather sheath, and after the materials are cut into the required size, carrying out rubber mixing treatment on the leather sheath materials to obtain leather sheath blanks;

s4, leather sheath hot-press forming treatment: flatly placing the leather sheath blank prepared in the step S3 on the elastic body jig 3 installed in the step S2, starting hot pressing equipment, driving the hot pressing die 2 to move downwards, extruding the leather sheath blank, fully extruding the leather sheath blank and the hot pressing die 2 by the elastic body jig 3 under the action of self elastic expansion force, and maintaining the pressure for 20min to finish the hot press forming treatment of the leather sheath;

and S5 post-processing: and (5) placing the leather sheath subjected to the hot press forming in the step S4 into an oil immersion tank, immersing the leather sheath in oil to form a layer of anti-corrosion protective film on the surface of the leather sheath, and then cleaning and drying to obtain a finished leather sheath product.

To sum up, the utility model discloses can realize through adopting corresponding elastomer at the tool with by forming a buffer medium between the pressfitting piece and solve and cause the size change by the pressfitting portion article because of the production tolerance warp, warp and the pressfitting tool can not realize the problem of face contact pressfitting, avoid two binders to paste not the wholeness, but the local, the condition that the point face combines even takes place, when the pressfitting piece has great appearance change, can obviously not cause to paste badly, combine not good and appearance formation failure's problem, through the utility model discloses lay the problem that the laminating can effectively solve the laminating and insufficiently cause above-mentioned production, this mode also can be suitable for the cooling combination after the hot pressing closes simultaneously.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Production leather sheath's soft elasticity hot pressing tool, including lower mould bottom plate (1) and heated press mold (2), its characterized in that: the top of the lower die bottom plate (1) is fixedly connected with an elastomer jig (3) through a bolt, and the elastomer jig (3) with an elastic buffering effect is used for assisting the hot-pressing die (2) to be pressed and adhered tightly.

2. The soft elastic hot-pressing jig for producing leather sheaths of claim 1, which is characterized in that: the elastic material of the elastic body jig (3) is one of silica gel or rubber.

3. The soft elastic hot-pressing jig for producing leather sheaths of claim 1, which is characterized in that: the elastic material of the elastic body jig (3) is a sheet or an elastic body structure with a matched shape relatively, and the matched shape ensures that the pressing and the close fitting are realized.