KR20100087067A

KR20100087067A - Manufacturing apparatus of doorlock rod for car

Info

Publication number: KR20100087067A
Application number: KR1020100067670A
Authority: KR
Inventors: 김현철
Original assignee: 김현철
Priority date: 2010-07-14
Filing date: 2010-07-14
Publication date: 2010-08-03

Abstract

The present invention relates to an automobile door lock rod manufacturing apparatus, and more particularly, the upper punch installed in the press can be molded on the bottom die once the door lock rod having a V-shaped banding portion and a left and right end banded at 90 degrees at the center thereof is lowered once. In order to maximize productivity, and to significantly reduce manufacturing cost and manpower, the present invention is to provide an automobile door lock rod manufacturing apparatus.
That is, the present invention is a vehicle door lock rod for forming a car door lock rod (1) is bent at a press once the center portion of the main body (4) is bent in a V-shaped, the left and right ends (2, 3) is 90 degrees Consists of a manufacturing apparatus, which consists of a bottom die 10 and the upper punch (11) to elevate from the top of the bottom die 10, the bottom die 10 is elastically installed upwards on the spring (24) A slide die installed on the slope-up down block 17 with a corresponding inclined surface 18 to be guided to the guide block 20 with an up resilient installation on the spring 23 and an up-down die 12 as possible. A slide up-down die (13) consisting of (15), a spring (24) elastically installed horizontally in the up-down die (12) and the slide-up down die (13), and the up-down die (12) and the slide die (15). ) Is formed in correspondence with each other and the center part of the body 4 is bent to V-shape. V-shaped recesses 16 and V-shaped protrusions 14 and banding dies 21 and 22 which are installed to the left and right of the bottom die 10 to bend 90 degrees to the left and right ends 2 and 3 of the main body 4. And an ejector 25 for drawing the rod 1 from the bottom die 10.
As such, the present invention uses a single press mold to allow the upper punch to be lowered at the same time as the V center bending of the rod and 90 degrees of bending at the left and right ends of the main body when the upper punch is lowered. By making it possible to manufacture, it is possible to maximize load productivity with improved workability and manpower.

Description

Manufacturing apparatus of doorlock rod for car}

The present invention relates to an automobile door lock rod manufacturing apparatus, and more particularly, the upper punch installed in the press can be molded on the bottom die once the door lock rod having a V-shaped banding portion and a left and right end banded at 90 degrees at the center thereof is lowered once. In order to maximize productivity, and to significantly reduce manufacturing cost and manpower, the present invention is to provide an automobile door lock rod manufacturing apparatus.

There are many types of rods used for the door lock of an automobile, but as shown in FIG. 1, the left and right end portions 2 and 3 of the rod 1 are bent by 90 degrees from the rod 1 main body 4 formed of a rod and the main body 4. In the case of the rod (1) where the middle portion of the band is bent into a V-shape, the male screw 5 is first processed on the one-sided end 2 of the rod-shaped material having a straight shape, and then the first left and right ends 2, 3 are removed from the press die. After bending 90 degrees, the semi-finished product is taken out and put into another press mold to bend the middle of the main body (4) to V-type. Therefore, the press mold requires two sets for the rod (1) production, and the press work also uses another mold. Since it has to be done twice, the productivity has been extremely reduced along with problems such as working time and manpower consumption.

The rod manufacturing apparatus for automobile door locks provided by the present invention provides a rod manufacturing apparatus for automobile door locks, which allows the rod manufactured through two bending processes to be manufactured at a time by one press mold. To do it

In addition, it aims to provide an automobile door lock rod manufacturing apparatus that can maximize productivity with shortened working time and manpower reduction.

Accordingly, the present invention is to provide an automobile door lock rod manufacturing apparatus having the following means to achieve the above problems.

That is, the apparatus for manufacturing a door lock for an automobile door lock according to the present invention comprises a bottom die mounted to a press machine, and an upper punch to elevate from an upper portion of the bottom die. It consists of a slide up-down die consisting of a slide die installed on top of the slope-up down block having a corresponding inclined surface so as to be guided to the guide block having an inclined surface upwardly, respectively, corresponding to the up-down die and the slide die Forming a protrusion to bend the center portion of the main body to the V-shaped, to install a bending die to the left and right of the bottom die to bend 90 degrees to the left and right end of the main body, and having an ejector for pulling out the right end of the rod of the bottom die It features.

The rod manufacturing apparatus for an automobile door lock of the present invention is to allow the upper punch to be lowered at the same time as the upper V center bending of the rod and the 90 degrees of the left and right ends of the main body when the upper punch is lowered by using a single press die.

It is the invention that the expected effect is very useful because it enables the rod to be manufactured by one lifting of the upper punch, thereby improving workability and maximizing the load productivity while reducing manpower.

1 is a perspective view of a completed rod to be manufactured by using the rod manufacturing apparatus for automobile door lock of the present invention
Figure 2 is a perspective view showing a rod manufacturing apparatus for a car door lock provided by the present invention
Figure 3 is a perspective view of the bottom die and the dotted line enlarged plan view in the automobile door lock rod manufacturing apparatus provided by the present invention;
Figure 4 is an exploded perspective view for explaining the configuration of the guide block installed in the bottom die in the automobile door lock rod manufacturing apparatus provided by the present invention
Figure 5 is a cross-sectional configuration diagram of the automobile door lock rod manufacturing apparatus provided by the present invention, the upper punch state before falling
Figure 6 is a cross-sectional configuration diagram of a rod manufacturing apparatus for automobile door lock provided by the present invention, a state diagram when the upper punch is lowered
7 is a plan view of the bottom die of the automobile door lock rod manufacturing apparatus provided by the present invention, a state diagram before the slide die to slide down
8 is a plan view of the bottom die of the automobile door lock rod manufacturing apparatus provided by the present invention, the slide die is a downward slide

Figure 2 is a front view showing a preferred embodiment of the automobile door lock rod manufacturing apparatus provided by the present invention, Figures 3 and 4 are a perspective view showing a bottom die and an upper punch and an excerpt perspective view showing a guide block, Figure 5 is a cross-sectional configuration As shown in the drawings, the present invention will be described in detail with these drawings as follows.

That is, in the present invention, the rod manufacturing apparatus for an automobile door lock includes a bottom die 10 and an upper punch 11 installed in a press machine, and the bottom die 10 is an up down die. 12) and a slide up down die (13).

The up-down die 12 is installed on the bottom die 10 so as to be lifted up and down by a predetermined width, and after loading the rod 1 on the up-down die 12 by a worker by hand or the like, the main body 4 is V-shaped. The main body 4 together with the V-shaped protrusion 14 has a V-shaped protrusion 14 in plan view to be banded at the center, and slides in the X-axis direction (horizontal direction) as shown in FIGS. A slide up and down die 13 for bending the V-shape is installed.

That is, the slide up-down die 13 has a V-shaped concave portion 16 formed on a slide die 15 moving in the X-axis direction, and the slide die 15 has a slope up-down block. When the slope up-down block 17 moves up and down in an inclined manner, the main body 4 is bent into a V-shape while being slid in the X-axis direction.

The slope up-down block 17 has an inclined surface 18 at the bottom for moving the X-axis of the slide die 15, and the inclined surface 18 is elevated along the guide block 20 having the corresponding inclined surface 19. Be guided.

The left and right ends of the up and down dies 12 are left and right ends 2, 3 of the body 4 when the up and down dies 12 are lowered to bend the left and right ends 2, 3 of the body 4 of the rod 1 to 90 degrees. Bending dies (21, 22) for bending 90 degrees while being guided is fixed to the left and right of the bottom die (10), respectively.

The slope up-down block 17 and the up-down die 12 are lowered by the upper punch 11 in the bottom die 10 so as to return to the upper part after the rod 1 is formed. 23) is elastically installed to the upper side, the up-down die 12 and the slope-up down block 17 is to be elastically installed by the spring 24 for the original position slide in the X-axis direction. Although not shown, a guide bar may be installed together with the spring 24 between the up-down die 12 and the slope-up down block 17 to guide the slide movement stably and accurately during the slide.

After the rod 1 is bent into a desired shape by the lowering operation of the upper punch 11, the upper punch 11 is raised, and the up-down die 12 and the slide-up down die 13 are driven by the spring 23. An ejector 25 for ejecting the rod 1 so that it can be easily withdrawn from the bottom die 10 formed at the time of climbing is installed on the upper right end 3 of the rod 1 bent at 90 degrees. do.

The apparatus for manufacturing a door lock for an automobile door lock according to the present invention, which can be configured as described above, is mounted on a press machine which is generally used, and the central portion of the main body 4 is bent into a V shape by one press operation. , 3) is made to be 90 degrees bending to the top to maximize the productivity of the rod (1), its action and the forming process of the rod (1) will be described in more detail below.

In order to form the rod 1 on the top of the bottom die 10, a rod-shaped material is formed and a male screw 5 is processed at one end thereof.

Then, when the upper punch 11 is lowered by operating the press, the up and down dies 12 and the slide up and down dies 13 installed on the bottom die 10 are bent and slide while bending the material to form the rod 1.

That is, as the upper punch 11 descends, the up and down die 12 and the slide up and down die 13 which are connected in the up and down direction are lowered, and the slide die 15 of the slide up and down die 13 is lowered. The slide die 15 is fixed up and down with the slope up-down block 17 so that the inclined surface 18 of the slope up-down block 17 guides down to the guide block 20 having the corresponding inclined surface 19. The rod-shaped material placed between the slide die 15 and the up-down die 12 is compressed between the V-shaped protrusion 14 and the V-shaped recessed portion 16 by being moved downward while sliding toward the main body. (4) The center portion is banded, and at the same time, the left and right ends 2 and 3 of the main body 4 are left and right of the up and down die 12 due to the lowering of the slide die 15 and the up and down die 12. 90 degrees bending while descending between the installed banding die (21, 22) will be.

When the rod 1 is formed like the electricity by the lowering of the upper punch 11, the upper punch 11 is raised by the operation of the press machine, and the up-down die 12 and the slide-up down die 13 which have been lowered are lowered. Ascending by the restoring elasticity of the spring 23 and at the same time as the slide elastically restored by the restoring elasticity of the spring 24 installed in the horizontal direction to return to its original position, the rod (1) that was raised from the top of the up-down die 12 The right end 3 of the bottom surface is in contact with the ejector 25 serving as a stopper during the lift, and the left end 3 is raised by the lever principle, so that the worker dies the formed rod 1. It can be easily withdrawn from the phase.

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the protection scope of the present invention should not be limited to the described embodiments, but should be defined by equivalents as well as the following claims.

The automobile door lock rod manufacturing apparatus of the present invention can maximize the productivity at the time of manufacturing the rod by bending the rod, which was manufactured by separately bending two times each time using two molds, at the same time, reducing manpower. Many effects can be obtained, and it can be greatly utilized for the development of related industries.

1: Rod 2, 3: (left and right) End 4: Body 5: Male thread
10: bottom die 11: upper punch 12: up down die 13: slide up down die 14: V-shaped protrusion 15: slide die 16 : V-shaped indentation part 17: slope up down block 18: slope 19: slope 20: guide block 21, 22: bending die 23, 24: spring 25: ejector

Claims

In the automobile door lock rod manufacturing apparatus for forming the automobile door lock rod (1) is bent in a press at a time the center portion of the main body (4) is bent in a V-shape, the left and right ends (2, 3) is 90 degrees;
The rod manufacturing apparatus includes a bottom die 10 and an upper punch 11 that is lifted by a press on the bottom die 10.
The bottom die 10 is upwardly resiliently installed on the spring 23 to be lifted up and down the die 12, and is resiliently installed on the spring 23 to be guided to the guide block 20 having the inclined surface 19. A slide up and down die (13) consisting of a slide die (15) installed on the slope up and down block (17) having an upper portion (18);
A spring 24 elastically installed in the up-down die 12 and the slide-up down die 13 in a horizontal direction;
The V-shaped recesses 16 and V-shaped protrusions 14 are formed to correspond to the up-down die 12 and the slide die 15 to bend the center portion of the body 4 of the rod 1 to V-type. ,
Bending dies 21 and 22 installed at left and right sides of the bottom die 10 to bend 90 degrees to the left and right ends 2 and 3 of the main body 4;
An apparatus for manufacturing a door lock for an automobile door lock, characterized in that an ejector (25) is provided for withdrawing the rod (1) from the bottom die (10).