CN217964255U

CN217964255U - Notebook backshell louvre burr-free stamping device

Info

Publication number: CN217964255U
Application number: CN202221476532.9U
Authority: CN
Inventors: 王升庆; 丁国强
Original assignee: Henan Letongyuan Defu Information Technology Co ltd
Current assignee: Henan Letongyuan Defu Information Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-12-06
Anticipated expiration: 2032-06-14

Abstract

The utility model belongs to the technical field of the punching press of notebook shell, concretely relates to there is not deckle edge stamping device of notebook backshell louvre, including upper die base and die holder, install the upper die base on the punching machine during use, the die holder is placed under it, then place the notebook backshell on the die holder, it is fixed firm to adjust the stopper to the material, then use cutter cooperation backshell corner cut groove to carry out the corner cut to the notebook backshell, then place the notebook backshell after the corner cut at backshell corner cut inslot, at this moment, the control punching machine deckle edge can drive the upper die base and carry out the punching press downwards, corner cut hole drift is corresponding with the corner cut position from top to bottom, the radiator-grid drift is corresponding with radiator-grid position from top to bottom that punches a hole, can realize simultaneously impacting corner cut hole and radiator-grid for the notebook backshell, punch a hole and corner cut in the notebook backshell preparation process and combine together, the reduction is to product manufacturing process, reduce the number of impact to the product, reduce and produce, prevent to punch a hole and warp.

Description

Burr-free stamping device for radiating holes of notebook computer rear shell

Technical Field

The utility model belongs to the technical field of the punching press of notebook shell, concretely relates to no deckle edge stamping device of notebook backshell louvre.

Background

The stamping refers to a forming method in which a punch and a die jointly apply external force to a plate, a strip, a pipe, a section bar and the like to cause plastic deformation or separation, so as to obtain a workpiece with a required shape and size.

Notebook computer can produce the heat in the use, need dispel the heat, so will punch in the production process of notebook computer backshell, and the notebook computer backshell includes the metal sheet, and the louvre sets up on the metal sheet, in the manufacturing process, needs use punching press device that punches.

Present stamping device is because the restriction in the technique, skew or not hard up phenomenon about probably appearing, lead to the punching press part deckle edge to appear, often need reprocess, get rid of deckle edge, current notebook backshell preparation process is for the corner cut punch a hole, tensile punching a hole, thick cut is half cut, the finish cut punches a hole, towards the screw countersunk head, towards heat dissipation mesh and plastic degree of change, the process is numerous and diverse like this, product deckle edge is great when dashing the heat dissipation mesh, it is yielding to punch a hole, based on this, it is necessary to study a notebook backshell louvre no deckle edge stamping device.

SUMMERY OF THE UTILITY MODEL

Defect and problem to existing equipment exist, the utility model provides a notebook backshell louvre does not have deckle edge stamping device, the effectual notebook backshell that exists among the existing equipment of having solved is numerous and diverse, production efficiency is low, extravagant manpower resources, and product deckle edge is great when dashing the heat dissipation mesh, and it is yielding to punch a hole, can't guarantee product quality's problem.

The utility model provides a scheme that its technical problem adopted is: the utility model provides a notebook backshell louvre unhairing limit stamping device, including upper die base and die holder, the backshell corner cut groove has been seted up on the die holder, the corner cut has been seted up in the four corners in backshell corner cut groove and has been punched a hole, the radiator-grid that has been seted up in the backshell corner cut groove punches a hole, the upper die base links to each other with the punching machine, its lower part is fixed with the corner cut hole drift corresponding with the corner cut position from top to bottom that punches a hole and the radiator-grid drift corresponding with the radiator-grid that punches a hole from top to bottom, be provided with a plurality of adjustable stopper on the die holder, a plurality of stopper equipartition is around the backshell corner cut groove, the guiding hole has all been seted up in the four corners of die holder upper surface, be provided with buffer spring in the guiding hole, be fixed with the guide post that corresponds from top to bottom with the guiding hole on the upper die base, the equipartition all around of die holder upper surface has the shock absorber seat, install the elastic pin in the shock absorber seat.

Furthermore, a waist-shaped groove is formed in the limiting block, and a fixing bolt is installed in the waist-shaped groove and used for fixing the limiting block on the lower die seat.

Furthermore, a moving groove for covering the rear shell corner cut groove is formed in the middle of the lower die base, a moving block is installed in the moving groove, and a material receiving drawer is fixed to one side of the moving block.

Furthermore, a pulley is fixed on the lower surface of the moving block, and a handle is fixed on one side of the material receiving drawer.

Furthermore, supporting legs are fixed at four corners of the lower surface of the lower die base, a reinforcing rod is arranged between every two adjacent supporting legs, and anti-skid plates are fixed at the lower ends of the supporting legs.

The utility model has the advantages that: the utility model discloses mainly used in the production work of notebook backshell, set up through the cooperation of upper die base and die holder, install the upper die base on the punching machine during use, the die holder is placed under it, then place the notebook backshell on the die holder, it is firm to adjust the stopper and fix the material, waist-shaped groove has been seted up on the stopper, waist-shaped inslot installs fixing bolt, be used for fixing the stopper on the die holder, can adjust the position of stopper according to actual conditions, thereby it is firm to fix the material, be convenient for people process the material, then use the cutter to cooperate backshell corner cut groove to carry out the corner cut to the notebook backshell, then place the notebook backshell after the corner cut in backshell corner cut groove, at this moment, control punching machine can drive the upper die base and carry out the punching press downwards, corner cut hole drift and corner cut hole drift correspond to upper and lower position, the heat dissipation net drift corresponds to heat dissipation net drift and upper and lower position that punches a hole, can realize impacting the corner cut hole and heat dissipation net simultaneously, reduce the processing process, reduce the number of punching, thereby the production efficiency of punching hole, thereby the production efficiency is improved, the production efficiency is improved; the guiding hole corresponds the adaptation from top to bottom with the guide post, can combine to provide the direction for upper die base and die holder, carries out accurate positioning and correction for punching press work, and skew or not hard up phenomenon about avoiding appearing prevents that deckle edge from appearing in the punching press part, and buffer spring sets up at the guiding hole, makes the guide post have certain buffer protection inside the guiding hole, and cooperation shock attenuation seat and elastic pin can provide buffer protection for equipment, avoid the punching press to excessively lead to equipment or product damage.

Through the matching arrangement of the moving groove and the material receiving drawer, the moving groove covers the rear shell corner cutting groove during use, and the material receiving drawer is installed in the moving groove through the moving block, so that stamping waste can be collected, and the practicability of the equipment is improved; through the arrangement of the pulleys, the pulleys drive the moving block to move in the moving groove, and the matching handle can be used for facilitating people to pull and pull the material receiving drawer, so that convenience is provided for people to recycle and clean waste materials; through the cooperation setting of stiffener and antiskid ribbed tile, the stiffener setting can improve landing leg support stability between two adjacent landing legs, and the antiskid ribbed tile can improve the landing leg and place the frictional force between the face, makes equipment place firm stability, and equipment sideslips when avoiding the punching press, influences equipment machining efficiency.

Therefore, the utility model discloses novel structure, install the upper die base on the punching machine during use, the die holder is placed under it, then place notebook backshell on the die holder, adjust the stopper and fix the material firmly, then use the cutter to cooperate backshell corner cut groove to carry out the corner cut to notebook backshell, then place the notebook backshell after the corner cut in backshell corner cut groove, at this moment control punching machine can drive the upper die base and carry out the punching press downwards, corner cut hole drift and corner cut punch hole upper and lower position correspond, radiator screen drift and radiator screen punch hole upper and lower position correspond, can realize simultaneously impacting corner cut hole and radiator screen for notebook backshell, combine together heat dissipation mesh and corner cut punch hole in the notebook backshell preparation process, reduce to the product processing procedure, reduce the number of impacts the number of times to the product, reduce the deckle edge and produce, prevent to punch a hole and warp, thereby guarantee product quality, resources are saved, production efficiency is improved; the guiding hole corresponds the adaptation from top to bottom with the guide post, can combine to provide the direction for upper die base and die holder, carries out accurate positioning and correction for punching press work, and skew or not hard up phenomenon about avoiding appearing prevents that deckle edge from appearing in the punching press part, and buffer spring sets up at the guiding hole, makes the guide post have certain buffer protection inside the guiding hole, and cooperation shock attenuation seat and elastic pin can provide buffer protection for equipment, avoid the punching press to excessively lead to equipment or product damage.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle and lower die holders of the present invention;

FIG. 3 is a schematic top view of the structure of FIG. 2;

fig. 4 is a schematic cross-sectional structure of fig. 2.

The reference numbers in the figures are: the structure comprises an upper die base, a lower die base, a rear shell corner cutting groove, a corner cutting punching hole, a radiator mesh punching hole, a corner cutting hole punching head, a radiator mesh punching head, a limiting block, a guide hole, a buffer spring, a guide column, a damping seat, an elastic pin, a waist-shaped groove, a fixing bolt, a moving groove, a moving block, a material receiving drawer, a pulley, a supporting leg, a reinforcing rod and an antiskid plate, wherein the upper die base is 1, the lower die base is 2, the rear shell corner cutting groove is 3, the corner cutting hole is 4, the radiator mesh punching hole is 5, the corner cutting hole punching head is 6, the radiator mesh punching head is 7, the limiting block is 8, the guide hole is 9, the buffer spring is 10, the guide column is 11, the damping seat is 12, the elastic pin is 13, the waist-shaped groove is 14, the fixing bolt is 15, the moving groove is 16, the moving block is 17, the material receiving drawer is 18, the pulley, the supporting leg is 20, the reinforcing rod is 21, and the antiskid plate is 22.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1: this embodiment aims at providing a no deckle edge stamping device of notebook backshell louvre, in the production work of mainly used notebook backshell to the process is numerous and diverse, production efficiency is low when solving the notebook backshell preparation that exists at present, and extravagant manpower resources, product deckle edge is great when dashing the heat dissipation mesh, and it is yielding to punch a hole, can't guarantee product quality's problem, and based on this, this embodiment has mainly set up upper die base 1 and die holder 2 to stamping device.

In a specific structure, as shown in fig. 1-3, a punching device without burrs for radiating holes of a notebook computer rear shell comprises an upper die holder 1 and a lower die holder 2, wherein the lower die holder 2 is provided with a rear shell corner cut groove 3, four corners of the rear shell corner cut groove 3 are provided with corner cut punched holes 4, the rear shell corner cut groove 3 is internally provided with a radiator mesh punched hole 5, the upper die holder 1 is connected with a punching machine, the lower part of the upper die holder is fixedly provided with a corner cut hole punch 6 corresponding to the upper and lower positions of the corner cut hole 4 and a radiator mesh punch 7 corresponding to the upper and lower positions of the radiator mesh punched hole 5, the lower die holder 2 is provided with a plurality of adjustable limit blocks 8, the plurality of limit blocks 8 are uniformly distributed around the rear shell corner cut groove 3, the four corners of the upper surface of the lower die holder 2 are provided with guide holes 9, buffer springs 10 are arranged in the guide holes 9, the upper die holder 1 is fixedly provided with guide posts 11 corresponding to the upper and lower guide holes 9, the periphery of the upper surface of the lower die holder 2 is uniformly distributed with shock absorption seats 12, and the shock absorption seats are internally provided with elastic pins 13; through the matching arrangement of the upper die holder 1 and the lower die holder 2, when the notebook computer rear shell punching machine is used, the upper die holder 1 is installed on a punching machine, the lower die holder 2 is placed under the notebook computer rear shell, the notebook computer rear shell is placed on the lower die holder 2, the material is firmly fixed by adjusting the limiting block 8, the limiting block 8 is provided with the waist-shaped groove 14, the fixing bolt 15 is installed in the waist-shaped groove 14 and is used for fixing the limiting block 8 on the lower die holder 2, the position of the limiting block 8 can be adjusted according to actual conditions, so that the material is firmly fixed, people can conveniently process the material, then the notebook computer rear shell is subjected to corner cutting by using the cutter in cooperation with the rear shell corner cutting groove 3, then the notebook computer rear shell subjected to corner cutting is placed in the rear shell corner cutting groove 3, at the moment, the punching machine can be controlled to drive the upper die holder 1 to punch downwards, the upper position and the lower position of the corner cutting hole punch 6 correspond to the upper position and the lower position of the corner punch hole 4, the heat dissipation net punch 7 corresponds to the upper position and the lower position of the heat dissipation net punch hole 5, the heat dissipation net punch hole can be simultaneously, the notebook computer rear shell punch hole can be simultaneously impacted, the notebook computer rear shell punch hole and the heat dissipation net punch hole can be simultaneously, the heat dissipation net punch hole can be reduced, the product, the production efficiency is reduced, the product is reduced, and the production efficiency of the product is reduced, and the product is reduced, thereby the production efficiency is reduced, and the production process is reduced, and the production efficiency is reduced; guiding

hole

9 and 11 upper and lower adaptations that correspond of guide post can combine for upper die base 1 and die holder 2 and provide the direction, carry out accurate positioning and correction for punching press work, skew or not hard up phenomenon about avoiding appearing, prevent that the punching press part deckle edge from appearing, buffer spring 10 sets up at guiding hole 9, make guide post 11 have certain buffering protection inside guiding hole 9, cooperation cushion socket 12 and elastic pin 13 can provide buffering protection for equipment, avoid the punching press to excessively lead to equipment or product damage.

In the embodiment, when the notebook computer rear shell punching machine is used, the upper die base 1 is installed on a punching machine, the lower die base 2 is placed under the upper die base, then a notebook computer rear shell is placed on the lower die base 2, the adjusting limiting block 8 is used for firmly fixing materials, then a cutter is used for matching with the rear shell corner cutting groove 3 to cut corners of the notebook computer rear shell, then the notebook computer rear shell after corner cutting is placed in the rear shell corner cutting groove 3, the punching machine is controlled to drive the upper die base 1 to punch downwards, the corner cutting hole punching head 6 corresponds to the upper and lower positions of the corner cutting punching hole 4, the heat dissipation net punching head 7 corresponds to the upper and lower positions of the heat dissipation net punching hole 5, the corner cutting hole and the heat dissipation net can be simultaneously impacted for the notebook computer rear shell, the heat dissipation net holes and the corner cutting punching holes in the notebook computer rear shell manufacturing process are combined, the product processing process is reduced, the number of impact on products is reduced, burrs are reduced, the punching deformation is prevented, the product quality is ensured, the resources are saved, and the production efficiency is improved; guiding

hole

Example 2: this example is substantially the same as example 1, except that: this embodiment further describes the specific structure of the lower die base 2.

In the specific structure, as shown in fig. 1 and 4, a moving groove 16 covering the rear shell corner cutting groove 3 is formed in the middle of the lower die holder 2, a moving block 17 is installed in the moving groove 16, and a material receiving drawer 18 is fixed on one side of the moving block 17; through the cooperation setting of shifting chute 16 and connecing material drawer 18, shifting chute 16 covers backshell corner cut groove 3 during the use, connects material drawer 18 to install in shifting chute 16 through movable block 17, can collect the punching press waste material, improve equipment practicality.

A pulley 19 is fixed on the lower surface of the moving block 17, and a handle is fixed on one side of the material receiving drawer 18; through the arrangement of the pulley 19, the pulley 19 drives the moving block 17 to move in the moving groove 16, and the matching handle can be used for conveniently drawing and pulling the material receiving drawer 18, so that convenience is brought to people for recycling and cleaning waste materials.

Four corners of the lower surface of the lower die base 2 are all fixed with supporting legs 20, a reinforcing rod 21 is arranged between every two adjacent supporting legs 20, and the lower ends of the supporting legs 20 are fixed with anti-skid plates 22; through the cooperation setting of stiffener 21 and antiskid ribbed tile 22, stiffener 21 sets up between two adjacent landing legs 20, can improve landing leg 20 support stability, and antiskid ribbed tile 22 can improve landing leg 20 and place the frictional force between the face, makes equipment place firm stability, and equipment sideslips when avoiding the punching press, influences equipment machining efficiency.

Claims

1. The utility model provides a no deckle edge stamping device of notebook backshell louvre, includes upper die base and die holder, its characterized in that: the die comprises a lower die base and is characterized in that a rear shell corner cutting groove is formed in the lower die base, corner cutting holes are formed in four corners of the rear shell corner cutting groove, a radiator net punching hole is formed in the rear shell corner cutting groove, the upper die base is connected with a punching machine, corner cutting hole punches corresponding to the corner cutting holes in the vertical direction and radiator net punches corresponding to the radiator net in the vertical direction are fixed to the lower portion of the upper die base, a plurality of adjustable limiting blocks are arranged on the lower die base, the limiting blocks are evenly distributed on the periphery of the rear shell corner cutting groove, guide holes are formed in the four corners of the upper surface of the lower die base, buffer springs are arranged in the guide holes, guide columns corresponding to the guide holes in the vertical direction are fixed on the upper die base, shock absorption seats are evenly distributed on the periphery of the upper surface of the lower die base, and elastic pins are installed in the shock absorption seats.

2. The burr-free punching device for the heat dissipation holes of the notebook computer rear shell according to claim 1, wherein: a waist-shaped groove is formed in the limiting block, and a fixing bolt is installed in the waist-shaped groove and used for fixing the limiting block on the lower die base.

3. The burr-free punching device for the heat dissipation holes of the notebook computer rear shell according to claim 1, wherein: the middle part of the lower die holder is provided with a moving groove which covers the rear shell corner cutting groove, a moving block is arranged in the moving groove, and a material receiving drawer is fixed on one side of the moving block.

4. The burr-free punching device for the heat dissipation holes of the notebook computer rear shell according to claim 3, characterized in that: the lower surface of the moving block is fixed with a pulley, and one side of the material receiving drawer is fixed with a handle.

5. The burr-free punching device for the heat dissipation holes of the notebook computer rear shell according to claim 1, wherein: the four corners of the lower surface of the lower die base are all fixed with supporting legs, a reinforcing rod is arranged between every two adjacent supporting legs, and the lower ends of the supporting legs are fixed with anti-skid plates.