CN203804032U - A mold for preparing automobile noise reduction fixing plate - Google Patents

Abstract

The utility model discloses a mould for preparing a noise reduction fixing plate of an automobile, which comprises an upper template and a lower template which are matched with each other, wherein the mould adopts a middle connecting design, and the upper template is sequentially provided with an upper punching module, an upper convex covering mould, an upper trimming mould, an upper bending mould, an upper forming module and an upper blanking mould from left to right; the lower template is provided with a lower punching module, a lower convex covering die, a lower trimming die, a lower bending die, a lower forming module and a lower blanking die which correspond to the modules of the upper template. The utility model discloses a preparation car falls mould of making an uproar fixed plate adopts the design of middle material that links, compares with the mode of present both sides material that links, and the waste material is less, and technology is simple relatively, has left out the twice side cut before the blanking; it is relative the utility model discloses a mould has also left out the module of twice side cut, has saved the cost.

Description

A mold for preparing automobile noise reduction fixing plate

technical field

The utility model relates to the field of manufacturing equipment of automobile spare parts, in particular to a mold for preparing a noise-reducing fixed plate of an automobile. the

Background technique

In the existing molds and processes of automobile noise-reduction fixing plates, each automobile noise-reduction fixing plate is designed by connecting materials on both sides on the material belt. There are two shortcomings in this design. more, resulting in material waste and cost increase. Second, because the existing technology uses two-sided material connection, the process needs to be trimmed twice, that is to say, two trimming modules are required on the mold, which increases the difficulty and cost of the mold. Cost, not conducive to production. the

Utility model content

The purpose of the utility model is to provide a mold with improved structure to solve the problems that the existing automobile noise reduction fixed plate mold has many waste materials and complicated process. the

In order to achieve the above purpose, the utility model provides a mold for preparing the automobile noise reduction fixed plate, which includes an upper mold plate and a lower mold plate that cooperate with each other, the mold adopts a middle material design, and the upper mold plate is sequentially provided with upper punches from left to right Hole die group, upper punching die, upper trimming die, upper bending die, upper forming die group and upper blanking die; the lower template is provided with: the upper punching die set of the upper template The corresponding lower punching die set, the lower punching die corresponding to the upper punching die of the upper template, the lower trimming die corresponding to the upper trimming die of the upper template, and the lower trimming die corresponding to the upper trimming die of the upper template, The lower bending die corresponding to the upper bending die of the upper template, the lower forming die group corresponding to the upper forming die group of the upper template, and the lower blanking die corresponding to the upper blanking die of the upper template . the

Preferably, the upper forming die set includes two continuous first upper forming dies and second upper forming dies; correspondingly, the lower forming die set includes two continuous first lower forming dies and second lower forming dies. the

Preferably, the upper punching die set includes a total of four upper punching dies, the first upper punching die, the second upper punching die, the third upper punching die and the fourth upper punching die, which are respectively fixed to the noise reduction of the car. Different parts of the plate are punched; Correspondingly, the lower punching module also includes four lower punching dies, the first lower punching die, the second lower punching die, the third lower punching die and the fourth lower punching die Lower punching die. the

Preferably, the upper punching die is located between the first upper punching die and the second upper punching die. the

Preferably, the fourth upper punching die is located between the second upper forming die and the upper blanking die. the

Preferably, an empty step die of the upper die is arranged between the third upper punching die and the upper trimming die. the

Preferably, another empty step mold of the upper mold is arranged between the upper trimming mold and the upper bending mold. the

Therefore, the beneficial effect of the utility model is that: the mold for preparing the automobile noise-reducing fixed plate of the utility model adopts the design of the middle material connection, compared with the existing two-side material connection method, the waste material is less, the process is relatively simple, and the Two trimmings before blanking; on the other hand, the mold of the utility model also omits the modules of the two trimmings, which saves equipment costs. the

Description of drawings

Fig. 1 is the structural representation of upper formwork in the embodiment of the present utility model;

Fig. 2 is the structural representation of lower formwork in the embodiment of the present utility model;

Fig. 3 is a schematic structural view of the processing material belt in the embodiment of the present invention. the

Reference signs are explained as follows:

The first upper punching die 1, the upper punching die 2, the second upper punching die 3, the third upper punching die 4, the upper die empty step die 5, the upper trimming die 6, and the other upper die empty step Die 7, upper bending die 8, first upper forming die 9, second upper forming die 10, fourth upper punching die 11, upper blanking die 12, first lower punching die 13, lower punching die 14. The second lower punching die 15, the third lower punching die 16, the lower die empty step die 17, the lower trimming die 18, the other lower die empty step die 19, the lower bending die 20, the first lower forming die 21. The second lower forming die 22, the fourth lower punching die 23, and the lower blanking die 24. the

Detailed ways

In order to enable the examiner to further understand the purpose of the utility model, a preferred embodiment is now attached as a detailed description as follows. This embodiment is only used to illustrate the technical solution of the utility model, not to limit the utility model. the

The mold for preparing the automobile noise-reducing fixed plate of the utility model adopts an intermediate material design, including an upper template and a lower template that cooperate with each other. The upper template is shown in Figure 1, the lower template is shown in Figure 2, and the upper template is from left to right. The upper punching module, the upper punching mold 2, the upper trimming mold 6, the upper bending mold 8, the upper forming module and the upper blanking mold 12 are arranged in sequence; the lower template is provided with: The lower punching die set corresponding to the upper punching die group of the above template, the lower punching die 14 corresponding to the upper punching die 2 of the upper template, and the upper trimming die of the upper template 6 corresponding lower trimming die 18, the lower bending die 20 corresponding to the upper bending die 8 of the upper template, the lower forming die group corresponding to the upper forming die group of the upper template, and the The upper blanking mold 12 of the upper template corresponds to the lower blanking mold 24 . Wherein, the upper forming die set includes two continuously designed first upper forming dies 9 and second upper forming dies 10; correspondingly, the lower forming die set includes two consecutively designed first lower forming dies 21 and second lower forming dies. Forming die 22. The upper punching module includes the first upper punching die 1, the second upper punching die 3, the third upper punching die 4 and the fourth upper punching die 11, a total of four upper punching dies, which are used to reduce the noise of the car respectively. Different parts of the fixed plate are punched; correspondingly, the lower punching module also includes the first lower punching die 13, the second lower punching die 15, the third lower punching die 16 and the fourth lower punching hole Die 23 altogether four following punching dies. The upper punching die 2 is located between the first upper punching die 1 and the second upper punching die 3 . The fourth upper punching die 11 is located between the second upper forming die 10 and the upper blanking die 12 . The third upper punching die 4 and the upper trimming die 6 are provided with an upper die empty step die 5, and a lower die empty step die 17 is arranged on the corresponding lower template. Another upper mold empty step mold 7 is arranged between the upper trimming mold 6 and the upper bending mold 8, and another lower mold empty step mold 19 is arranged on the corresponding lower template. the

The automobile noise reduction fixed plate mold of the utility model adopts the design of the middle connecting material, which is actually improved on the way of connecting materials on both sides, and the connecting material is moved to the middle. In fact, the connection is still carried out at both ends of the product, but After the connection is moved to the middle, the waste on both sides is reduced, the process is relatively simple, and the cost is lower than before the improvement. the

It should be declared that the content of the above utility model and specific implementation methods are intended to prove the practical application of the technical solutions provided by the utility model, and should not be interpreted as limiting the scope of protection of the utility model. Those skilled in the art may make various modifications, equivalent replacements or improvements within the spirit and principle of the present utility model. The scope of protection of the utility model shall be determined by the appended claims. the

Claims (7)

1. A mold for preparing an automobile noise-reducing fixed plate, comprising an upper formwork and a lower formwork cooperating with each other, is characterized in that: The upper template is provided with an upper punching die set, an upper punching die (2), an upper trimming die (6), an upper bending die (8), an upper forming die set and an upper and lower die set in sequence from left to right. Material mold (12); The lower template is provided with: a lower punching module corresponding to the upper punching module of the upper template, a lower punching die corresponding to the upper punching die (2) of the upper template (14), the lower trimming die (18) corresponding to the upper trimming die (6) of the upper template, the lower bending die (20) corresponding to the upper bending die (8) of the upper template ), the lower forming die group corresponding to the upper forming die group of the upper template, and the lower blanking die (24) corresponding to the upper blanking die (12) of the upper template. the 2. Mold according to claim 1, characterized in that: said upper forming die set comprises two continuous first upper forming dies (9) and second upper forming dies (10); said lower forming die set It includes two continuous first lower forming dies (21) and second lower forming dies (22). the 3. The mold according to claim 2, characterized in that: the upper punching die set comprises the first upper punching die (1), the second upper punching die (3), the third upper punching die ( 4) and the fourth upper punching die (11), to punch holes to process different parts of the automobile noise reduction fixing plate; The lower punching die set also includes a first lower punching die (13), a second lower punching die (15), a third lower punching die (16) and a fourth lower punching die (23). the 4. The mold according to claim 3, characterized in that the upper punching die (2) is located between the first upper punching die (1) and the second upper punching die (3). the 5. The mold according to claim 3, characterized in that the fourth upper punching die (11) is located between the second upper forming die (10) and the upper blanking die (12). the 6. The die according to claim 3, characterized in that: an upper die empty step die (5) is arranged between the third upper punching die (4) and the upper trimming die (6). the 7. The mold according to claim 3, characterized in that another upper mold empty step mold (7) is arranged between the upper trimming mold (6) and the upper bending mold (8). the