CN219520202U - A stamping die for mobile phone back cover - Google Patents

Abstract

The utility model provides a stamping die for a mobile phone back cover plate, which belongs to the technical field of stamping dies and comprises an upper die set, wherein a side die set is arranged below the upper die set, a lower die set is arranged on the side face of the side die set, the side die set comprises a side die set, a side die set is arranged at the top end of the side die set, a positioning groove is formed in the top end of the side die set, a perforating rod penetrates through the side face of the side die set, a sliding sleeve is arranged on the side face of the perforating rod, and the sliding sleeve is arranged at the top end of the side die set. According to the utility model, the guide rod, the perforating rod, the sliding sleeve and the first spring are arranged, the inclined surface of the perforating rod is extruded by the guide rod towards the lower end, the perforating rod is pushed to move towards the side template along the sliding sleeve, and the product is punched, so that the die can automatically punch the side surface when the upper module is punched, the labor cost and the production time for secondary processing and perforating are saved, and the production efficiency of a workpiece is improved.

Description

A stamping die for mobile phone back cover

technical field

The utility model relates to the technical field of production of mobile phone back covers, in particular to a stamping die for mobile phone back covers.

Background technique

Stamping die is a special process equipment for processing materials into parts or semi-finished products in cold stamping processing. Separation or plastic deformation, so as to obtain the required parts, a pressure processing method. Stamping workpieces with mounting holes on the side are often used in daily life. Traditional stamping dies can only stamp plasticity of the material alone, and the mounting holes on the side also need In addition to punching holes, the two processes are carried out separately, resulting in increased workload and reduced production efficiency. Therefore, a stamping die for the back cover of the mobile phone is needed to solve the above problems.

Utility model content

The utility model aims to provide a stamping die for a mobile phone back cover to overcome the above problems or at least partly solve the above problems.

In order to achieve the above object, the technical solution of the utility model is specifically realized in the following way:

The utility model provides a stamping die for the back cover of a mobile phone, comprising an upper die set, a side die set is arranged under the upper die set, a lower die set is arranged on the side of the side die set, and the The side module group includes a side module, the top of the side module is provided with a side template, the top of the side template is provided with a positioning groove, the side of the side template is provided with a perforated rod, and the side of the perforated rod is provided with a slide sleeve, the sliding sleeve is set on the top of the side module, the end of the piercing rod close to the sliding sleeve is designed to be inclined, one end of the first spring is connected to the side of the piercing rod, and the other end of the first spring is connected to the side The side of the template.

As a further solution of the present utility model: the upper mold set includes an upper module, the bottom of the upper module is provided with a convex formwork, and both sides of the upper module are provided with connecting plates.

As a further solution of the present utility model: the bottom end of the connecting plate is provided with two guide rods, the bottom ends of the guide rods are designed to be inclined, the positions of the guide rods correspond to the perforated rods, and the lower part of the upper module A positioning rod is provided at a position corresponding to the positioning groove.

As a further solution of the present utility model: the lower module includes a lower module, the lower module is arranged on the side of the side module, and a support block is arranged on the top of the lower module.

As a further solution of the present utility model: the top of the lower module is provided with two telescopic rods, the top of the two telescopic rods is provided with the same lower template, and the side of the telescopic rod is provided with a second spring.

As a further solution of the present invention: one end of the second spring is connected to the top of the lower module, and the other end of the second spring is connected to the bottom of the lower template.

Compared with the prior art, the utility model has the beneficial effects of:

1. The utility model is provided with a guide rod, a perforated rod, a sliding sleeve and a first spring. The guide rod squeezes the inclined surface of the perforated rod at the lower end, and pushes the perforated rod to move along the sliding sleeve to the side template to punch the product. hole, the guide rod moves upwards and no longer squeezes the piercing rod. After the piercing rod loses extrusion, it is pushed back under the elastic force of the first spring, so that the mold can automatically punch the side when the upper module is punching, saving secondary processing The labor cost and production time of opening holes are reduced, and the production efficiency of workpieces is improved.

2. The utility model is equipped with a telescopic rod, a second spring, and a support block. When the upper module drives the convex template to press, the convex template extrudes the material and moves downward, and the material squeezes the lower template to move downward, and the bottom of the lower template When the top of the supporting block is attached, the lower die plate stops moving, and the convex die plate continues to punch the material. After the stamping is completed, the convex die plate moves upwards. After the lower die plate loses the punching force, it moves upward with the telescopic rod as the center under the thrust of the second spring. Move and push out the formed product, realize the automatic material return after the workpiece stamping is completed, and improve the production efficiency of workpiece stamping.

3. The utility model is provided with a positioning rod and a positioning groove, and the positioning groove plays a limiting role on the positioning rod, preventing the upper module from deviating from the punching position during the downward movement of the stamping process, and improving the precision and quality of product production.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is the three-dimensional structural representation of the utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the upper module of the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of the side module of the utility model;

Fig. 4 is a three-dimensional structural schematic diagram of the lower module of the present invention;

In the figure: 1 upper module, 101 upper module, 102 connecting plate, 103 guide rod, 104 positioning rod, 105 convex template, 2 side module, 201 side module, 202 perforated rod, 203 sliding sleeve, 204 side template, 205 Locating groove, 206 first springs, 3 lower modules, 301 lower modules, 302 support blocks, 303 lower templates, 304 telescopic rods, 305 second springs.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

As shown in Figures 1-4, the utility model provides a technical solution: a stamping die for the back cover of a mobile phone, including an upper die set 1, a side die set 2 is provided under the upper die set 1, and the upper die set 1 includes an upper module 101, the bottom of the upper module 101 is provided with a convex formwork 105, both sides of the upper module 101 are provided with connecting plates 102, the side of the side module 2 is provided with a lower module 3, and the side module 2 includes a side Module 201, the top of the side module 201 is provided with a side template 204, and the top of the side template 204 is provided with a positioning groove 205. By setting the positioning groove 205 and the positioning rod 104, the positioning groove 205 acts as a limit to the positioning rod 104 to limit the positioning. The rod 104 can only be inserted into the positioning groove 205 to prevent the upper module 101 from deviating from the stamping position when moving downward;

The side of side formwork 204 is provided with perforated rod 202 through, and the side of perforated rod 202 is provided with sliding sleeve 203, and the bottom end of connecting plate 102 is provided with two guide rods 103, and the bottom end of guide rod 103 is inclined design, and guide rod 103 The position of the upper module 101 corresponds to the perforation rod 202, and the position corresponding to the positioning groove 205 under the upper module 101 is provided with a positioning rod 104. By setting the connecting plate 102, the connecting plate 102 supports and limits the guide rod 103, and limits the guide rod 103. It can only move with the connecting plate 102, and the connecting plate 102 transmits the movement of the upper module 101 to the guide rod 103, so that the upper module 101 and the guide rod 103 move synchronously;

The sliding sleeve 203 is arranged on the top of the side module 201, and the end of the perforating rod 202 close to the sliding sleeve 203 is designed to be inclined. One end of the first spring 206 is connected to the side of the perforating rod 202, and the other end of the first spring 206 is connected to the side template 204. On the side, by setting the sliding sleeve 203 and the first spring 206, the sliding sleeve 203 can support and limit the perforating rod 202, restricting the horizontal movement of the perforating rod 202 in the sliding sleeve 203, and the first spring 206 can push the perforating rod 202 to move quickly. Resetting also restricts the free movement of the perforating rod 202;

Lower module group 3 comprises lower module 301, and lower module 301 is arranged on the side of side module 201, and the top of lower module 301 is provided with support block 302, and the top of lower module 301 is provided with two telescopic rods 304, and the top of two telescopic rods 304 The top is provided with the same lower template 303 , the side of the telescopic rod 304 is provided with a second spring 305 , and one end of the second spring 305 is connected to the top of the lower module 301 . The other end of the second spring 305 is connected to the bottom of the lower template 303. By setting the telescopic rod 304 and the second spring 305, the telescopic rod 304 plays a supporting and position-limiting role on the lower template 303, and the lower template 303 can only be limited by the telescopic rod. 304 moves as the center, and the second spring 305 can push the lower template 303 to quickly reset and realize automatic material return, while restricting the lower template 303 to prevent the lower template 303 from moving arbitrarily.

The working principle of the utility model is:

When the workpiece needs to be punched, the material is placed on the position of the lower template 303, the upper module 101 drives the connecting plate 102 and the convex template 105 to move downward, the positioning rod 104 is inserted into the positioning groove 205, and the convex template 105 punches the material downward, and the material corresponds to The part of the lower template 303 pushes the lower template 303 to move downward under the extrusion of the convex template 105, and the two sides of the material are lifted up under the support of the side template 204, and the bottom end of the lower template 303 is attached to the top of the support block 302 When it fits, the lower template 303 stops moving, and the convex template 105 completes the stamping plasticity of the material;

When the connecting plate 102 moves downward, it drives the guide rod 103 to move downward. The inclined bottom end of the guide rod 103 squeezes the inclined end of the perforation rod 202, and pushes the perforation rod 202 to move toward the side template 204 with the sliding sleeve 203 as the center. The rod 202 passes through the side template 204 to perforate the material under the push of the guide rod 103;

After the stamping and perforation are completed, the upper module 101 drives the convex plate 105 and the connecting plate 102 to move upward, the connecting plate 102 drives the guide rod 103 to move upward, and the perforating rod 202 is pushed back by the first spring 206 after losing the extrusion of the guide rod 103 , the lower template 303 drives the product upwards under the push of the second spring 305 to complete the stripping.

The above are only examples of the present application, and are not intended to limit the present application. For those skilled in the art, various modifications and changes may occur in this application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims (6)

1. a stamping die for mobile phone back cover, comprising upper die group (1), is characterized in that: described upper die group (1) is provided with side die group (2), described side die group ( 2) is provided with a lower module (3) on the side, the side module (2) includes a side module (201), the top of the side module (201) is provided with a side template (204), and the side template ( 204) is provided with a positioning groove (205) at the top, and a perforated rod (202) is provided through the side of the side template (204), and a sliding sleeve (203) is provided on the side of the perforated rod (202). The sleeve (203) is arranged on the top of the side module (201), and the end of the perforating rod (202) close to the sliding sleeve (203) is inclined, and the side of the perforating rod (202) is connected to the first spring (206). One end, the other end of the first spring (206) is connected to the side of the side template (204). 2. A stamping die for a mobile phone back cover according to claim 1, characterized in that: the upper die set (1) comprises an upper module (101), and the bottom end of the upper module (101) A convex formwork (105) is provided, and connecting plates (102) are provided on both sides of the upper module (101). 3. a kind of stamping die for mobile phone back cover according to claim 2 is characterized in that: the bottom end of described connecting plate (102) is provided with two guide rods (103), and described guide rod ( The bottom end of 103) is inclined design, the position of the guide rod (103) corresponds to the perforated rod (202), and the position corresponding to the positioning groove (205) under the upper module (101) is provided with a positioning rod (104) . 4. A stamping die for mobile phone back cover according to claim 1, characterized in that: the lower die set (3) includes a lower module (301), and the lower module (301) is arranged on the side On the side of the module (201), a support block (302) is provided on the top of the lower module (301). 5. A stamping die for a mobile phone back cover according to claim 4, characterized in that: the top of the lower module (301) is provided with two telescopic rods (304), and the two telescopic rods The top of (304) is provided with the same lower template (303), and the side of the telescopic rod (304) is provided with a second spring (305). 6. A kind of stamping die for mobile phone back cover according to claim 5, is characterized in that: one end of described second spring (305) is connected on the top of lower module (301), and described second spring ( 305) is connected to the bottom of the lower template (303).