CN216993076U

CN216993076U - Prevent pre-compaction system and laminating mould of product fold

Info

Publication number: CN216993076U
Application number: CN202121462657.1U
Authority: CN
Inventors: 朱鹏
Original assignee: Wuxi Jixing Auto Acoustic Parts Technology Co Ltd
Current assignee: Wuxi Jixing Auto Acoustic Parts Technology Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-07-19
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a prepressing system for preventing a product from wrinkling, which comprises a prepressing block and a prepressing plate, wherein a limiting hole is formed in the prepressing plate, a limiting screw rod is arranged in the limiting hole, the prepressing plate is arranged on a lower attaching die through the limiting screw rod and can move up and down along the limiting screw rod, an elastic component is arranged between the lower attaching die and the prepressing plate, a plurality of hanging nails are arranged on the top surface of the prepressing plate at intervals, the prepressing plate is fixed on an upper attaching die and is arranged corresponding to the prepressing plate, and a plurality of avoiding holes for avoiding the hanging nails are arranged on the prepressing plate at intervals. When the prepressing system for preventing the product wrinkles presses down the laminating die, the blanket clamped between the prepressing block and the prepressing plate descends together, and the elastic part realizes that the prepressing block moves down at a lower speed, so that the blanket can be tightened and prevented from being broken when being laminated, and the wrinkles generated by the product lamination are avoided. The structure is simple, and the manufacturing cost is low; and the yield of products is improved, and the operation is stable and reliable.

Description

Prevent pre-compaction system and laminating mould of product fold

Technical Field

The utility model belongs to the technical field of manufacturing of automotive upholstery, and particularly relates to a prepressing system for preventing product wrinkles and a laminating die.

Background

At present, when an interior trim part product with a material structure formed by a base material and a surface blanket is specifically formed, the base material is manufactured through a base material forming punching die firstly, then the base material is embedded in a laminating die to be laminated with the surface blanket, and the defects of folds, material shortage, shrinkage and the like are easy to occur to the product due to the fact that the product has a fall in the laminating process in the laminating forming mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prepressing system for preventing a product from wrinkling and a laminating die, and aims to solve the problems that the product is prone to wrinkling, material shortage and shrinkage during forming of the laminating die in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent pre-compaction system of product fold, its includes prepressing block and prepressing plate, wherein, be provided with spacing hole on the prepressing plate, spacing downthehole spacing screw rod of installing, prepressing plate passes through spacing screw rod and installs prepressing plate on laminating compound die lower mould and can reciprocate along spacing screw rod, laminating die lower mould with be provided with elastomeric element between the prepressing plate, the interval is provided with a plurality of peg on the top surface of prepressing plate, prepressing plate is fixed in on the laminating compound die and corresponds the prepressing plate sets up, the interval is equipped with a plurality of and is used for dodging on the prepressing plate the hole of dodging of peg.

In particular, at least one wear-resistant block is fixed on the inner side surface of the prepressing block.

Particularly, at least one limiting block is fixed on the outer side surface of the pre-pressing block.

Particularly, the elastic part comprises a plurality of springs, a plurality of spring assembly holes are formed in the bottom surface of the prepressing block at intervals, and the springs are installed in the corresponding spring assembly holes.

Particularly, the bottom of the limiting hole is provided with a step surface, and the up-and-down moving stroke of the pre-pressing block is limited through the matching of the head end of the limiting screw and the step surface.

Particularly, the bottom end of the hanging material nail is provided with a threaded section, a threaded hole is formed in the top portion corresponding to the pre-pressing block, and the hanging material nail is fixed on the pre-pressing block through threads.

Particularly, the hanging material nail includes head end and pole portion, the head end sets up, just the head end includes nail point and spacing portion, the external diameter of spacing portion is greater than the external diameter of pole portion to prevent that the face blanket from following the landing on the hanging material nail.

A fitting die comprises the prepressing system for preventing the product from wrinkling.

Compared with the prior art, the prepressing system for preventing the product wrinkles has the advantages that when the prepressing system is pressed down by the fitting die, the prepressing block and the prepressing plate clamp the surface blanket to descend together, the elastic component realizes the effect of slowing down the moving-down speed of the prepressing block, so that the surface blanket can be tightened and prevented from being broken when being fitted, and the product is prevented from being fitted to generate wrinkles. The structure is simple, and the manufacturing cost is low; and the yield of the product is improved, and the operation is stable and reliable.

Drawings

FIG. 1 is a schematic perspective view of a pre-pressing system for preventing wrinkles in a product according to an embodiment of the present invention;

FIG. 2 is a front view of a pre-compaction system for preventing wrinkling of a product according to an embodiment of the present invention;

FIG. 3 is a top view of a pre-press block of the pre-press system for preventing wrinkling of a product according to an embodiment of the present invention;

FIG. 4 is a state diagram of a pre-pressing system for preventing wrinkles of a product provided by the embodiment of the utility model before mold closing;

FIG. 5 is a diagram illustrating a pre-pressing system for preventing wrinkles of a product according to an embodiment of the present invention after mold assembly;

fig. 6 is a schematic structural diagram of a hanging nail of a prepressing system for preventing product wrinkles, provided by the embodiment of the utility model.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, in this embodiment, a prepressing system for preventing a product from wrinkling includes a prepressing block 1, a prepressing plate 2, a hanging nail 3, a limiting screw rod 4 and a plurality of springs 5, a plurality of threaded holes are arranged on a top surface of the prepressing plate 2 at intervals, the hanging nail 3 includes a head end 30 and a rod portion 31, the head end 30 is arranged upward, the head end 30 includes a nail tip 32 and a limiting portion 33, an outer diameter of the limiting portion 33 is larger than an outer diameter of the rod portion 31, a threaded section is arranged at a bottom of the rod portion 31, the hanging nail 3 is mounted on the prepressing plate 2 through a threaded structure, two limiting holes 6 penetrating in a height direction of the prepressing plate 2 are arranged on the prepressing plate 2 at intervals, a stepped surface is arranged at a bottom of the limiting holes 6, the limiting screw rod 4 is arranged in the limiting holes 6, the prepressing plate 2 is mounted on a lower die of a laminating die through the limiting screw rod 4, and the prepressing plate 2 can move up and down along the limiting screw rod 4, the head end of the limit screw 4 is matched with the step surface to limit the up-and-down moving stroke of the pre-pressing block 1.

The bottom surface of the prepressing block 1 is provided with a plurality of spring assembling holes 7 at intervals, the springs 5 are installed in the corresponding spring assembling holes 7, the prepressing plate 2 is fixed on the upper die of the laminating die and is arranged corresponding to the prepressing plate 1, and the prepressing plate 1 is provided with a plurality of avoiding holes at intervals for avoiding the hanging nails 3.

Two wear-resisting blocks 8 are fixed on the inner side surface of the prepressing block 1 at intervals, and two limiting blocks 9 are fixed on the outer side surface of the prepressing block 1 at intervals.

The specific laminating process of the product comprises the following steps: the semi-finished product of the base material is firstly put into a fitting mould, then the blanket is hung on a hanging nail 3 and is flatly laid above the base material, after the mould is pressed down, the hanging nail 3 punctures the blanket and penetrates through a prepressing plate 2 arranged on an upper mould of the mould, and the prepressing plate 2 has the function of pressing and tightening the blanket in the process of pressing down the mould. When the mould pushes down, the prepressing block 1 moves down together with the mould, and a plurality of springs 5 are designed in the prepressing block 1, so as to slow down the moving down speed of the prepressing block 1 and avoid the face blanket from being crushed. The hanging nail 3 is locked on the pre-pressing block 1 through self-provided threads; the wear-resisting block 8 and the limiting block 9 can ensure the durability and the stability of the movement of the prepressing block 1; the limiting screw rod 4 limits the distance of the vertical movement of the pre-pressing block 1; the blanket is hung on the hanging nail and then pressed down by the mould, and the prepressing plate 2 and the prepressing block 1 clamp and tighten the blanket; the effect of preventing the product from wrinkling is achieved.

After the hanging nail 3 pierces the blanket and passes through the prepressing plate 2, the prepressing plate 2 presses the blanket on the prepressing block 1. The hanging nail 3 adopts the design concept of large end part to prevent the blanket from sliding off the positioning nail. The movement distance of the pre-pressing block 2 is controlled by the limiting screw rod 4, and the movement distance of the pre-pressing block 2 can be adjusted by adjusting the length of the limiting screw rod 4 in the later period.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in some detail by the above embodiments, the utility model is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the utility model, and the scope of the utility model is determined by the scope of the appended claims.

Claims

1. The prepressing system is characterized by comprising a prepressing block and a prepressing plate, wherein a limiting hole is formed in the prepressing plate, a limiting screw is installed in the limiting hole, the prepressing plate is installed on a lower die of a laminating die through the limiting screw and can move up and down along the limiting screw, an elastic component is arranged between the lower die of the laminating die and the prepressing plate, a plurality of hanging nails are arranged on the top surface of the prepressing plate at intervals, the prepressing plate is fixed on an upper die of the laminating die and corresponds to the prepressing plate, and a plurality of avoiding holes for avoiding the hanging nails are formed in the prepressing plate at intervals.

2. The system of claim 1, wherein at least one wear block is secured to an inner side of the pre-pressing block.

3. The prepressing system for preventing the product from wrinkling according to claim 1 or 2, wherein at least one limiting block is fixed on the outer side surface of the prepressing block.

4. The pre-pressing system for preventing the product from being wrinkled according to claim 1, wherein the elastic member comprises a plurality of springs, a plurality of spring assembling holes are arranged on the bottom surface of the pre-pressing block at intervals, and the springs are installed in the corresponding spring assembling holes.

5. The prepressing system for preventing the product from wrinkling according to claim 1, wherein a step surface is arranged at the bottom of the limiting hole, and the up-and-down moving stroke of the prepressing block is limited by the matching of the head end of the limiting screw rod and the step surface.

6. The prepressing system for preventing the product from wrinkling according to claim 1, wherein a threaded section is arranged at the bottom end of the hanging nail, a threaded hole is formed in the top portion corresponding to the prepressing block, and the hanging nail is fixed on the prepressing block through threads.

7. The pre-pressing system for preventing the product from wrinkling according to claim 1, wherein the hanging nail comprises a head end and a rod portion, the head end is arranged upward, the head end comprises a nail tip and a limiting portion, and the outer diameter of the limiting portion is larger than that of the rod portion.

8. A conformable mold, characterized in that it comprises a pre-pressing system for preventing wrinkles of a product according to any of claims 1 to 7.