CN207222742U - A stamping die for a metal mobile phone case - Google Patents

Abstract

The utility model discloses a stamping die of metal mobile phone shell, the on-line screen storage device comprises a base, the upper end symmetry of base is equipped with two die carriers, two the lantern ring has all been cup jointed on the die carrier, two the lantern ring all passes through locking screw to be fixed in the outside of die carrier, two one side that the lantern ring is relative all is equipped with the telescoping device, two one side that the telescoping device is relative all is equipped with the fixed plate, two the both ends of fixed plate all are equipped with the fixed block, two be equipped with the dead lever between the fixed block, two be equipped with the die holder between the fixed plate, all be equipped with the first connecting piece, two on the lower extreme lateral wall of die holder and the last lateral wall of base rotate respectively on the first connecting piece and be connected with two. This stamping die's of metal mobile phone shell die holder height-adjustable is favorable to the filling of raw materials, makes things convenient for staff's operation, and fixed steadiness is good, has avoided the die holder skew, has guaranteed metal mobile phone shell's production quality.

Description

A stamping die for a metal mobile phone case

technical field

The utility model relates to the technical field of dies, in particular to a stamping die for a metal mobile phone case.

Background technique

The mold is a tool that makes the blank into a workpiece with a specific shape and size under the action of external force. It is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy parts pressing, pressure casting, and engineering plastics, rubber, ceramics, etc. In the forming process of compression molding or injection molding of other products, the mold has a specific contour or inner cavity shape, the application of the contour shape with cutting edge can make the blank separate according to the contour line shape, and the application of the inner cavity shape can make the blank obtain the corresponding three-dimensional Shape, the mold generally includes two parts, the movable mold and the fixed mold. The two parts can be separated or combined. When they are separated, the parts are taken out. When they are closed, the blank is injected into the mold cavity to form. The mold is a precision tool with a complex shape and bears the expansion force of the blank. , has high requirements for structural strength, stiffness, surface hardness, surface roughness and processing precision. The development level of mold production is one of the important signs of mechanical manufacturing level, and mobile phone protective cases are divided into leather, silicone, and cloth according to texture. , hard plastic, leather case, metal, soft plastic, velvet, silk and other categories, the mobile phone protective case not only serves as an ornament to make your mobile phone a landscape, but also protects the mobile phone, anti-drop, scratch-resistant, waterproof and shockproof, In the production process of metal mobile phone cases, stamping dies are needed to realize the rapid production of metal mobile phone cases. The existing stamping dies for metal mobile phone cases have the disadvantages of poor fixed stability of the mold base, which will cause deformation of the mobile phone case during stamping, affecting the production quality of the mobile phone case, and the height of the mold base cannot be adjusted, which is inconvenient for the staff to operate. These problems need to be solved urgently.

Contents of the invention

The purpose of the utility model is to solve the problem of poor stability and inability to adjust the height in the prior art, and propose a stamping die for a metal mobile phone case.

In order to achieve the above object, the utility model adopts the following technical solutions:

A stamping die for a metal mobile phone case, comprising a base, two mold bases are symmetrically arranged on the upper end of the base, and collars are sleeved on the two mold bases, and the two collars are connected by locking screws fixed on the outside of the formwork, the opposite sides of the two collars are provided with telescopic devices, the opposite sides of the two telescopic devices are provided with fixed plates, and the two ends of the two fixed plates are provided with There is a fixed block, a fixed rod is arranged between the two fixed blocks, a mold base is arranged between the two fixed plates, and a first A connecting block, two first connecting rods and two second connecting rods are rotatably connected to the two first connecting blocks, and the first connecting rod is rotatably connected to an end of the second connecting rod far away from the first connecting block There is a second connecting block, a rotating rod is arranged between the two second connecting blocks, connecting blocks are arranged on the opposite sides of the two mold frames, and a moving rod is connected to the connecting blocks in rotation. A horizontal plate is arranged between the two mold frames, a push rod is arranged inside the horizontal plate, an extruding block is arranged at the lower end of the pushing rod, and a groove corresponding to the extruding block is arranged at the upper end of the mold base The ends of the two moving rods far away from the connecting block are rotationally connected with the extruding block, and an elastic device is arranged between the two moving rods and the horizontal plate.

Preferably, the side walls of the two second connecting blocks are provided with screw holes corresponding to the rotating rods, and the two screw holes are respectively provided with threads in opposite directions, and one end of the rotating rod is connected to the formwork The side wall is rotationally connected, the other end of the rotational rod passes through two screw holes and the formwork in turn and is connected with a rotational handle, the outer side of the rotational handle is covered with a rubber ring, and the rotational rod and the two second connecting blocks All are screwed, and the rotating rod is connected with the formwork in rotation.

Preferably, both ends of the fixing rod respectively pass through two fixing blocks, and the fixing rod and the two fixing blocks are screwed together, and rubber blocks are provided on opposite sides of the two fixing blocks.

Preferably, the telescopic device includes a first support rod and a second support rod, the first support rod is a hollow structure, the second support rod is sleeved inside the first support rod, and the first support rod Locking screws for fixing the second pole to the inside of the first pole are provided on the outer wall of the body.

Preferably, one end of the push rod is rotatably connected to the extruding block, the other end of the push rod passes through the horizontal plate and is connected with a push handle, and the push rod and the horizontal plate are threaded.

Preferably, the elastic device adopts a spring.

In the utility model, the stamping die of the metal mobile phone shell injects raw materials into the groove at the upper end of the mold base, and turns the push handle to realize the rotation of the push rod. The pressing block moves downward, and the extrusion block and the mold base are extruded together to make the metal mobile phone case into shape. The rotating handle is rotated to drive the rotating rod to rotate, and the two second connecting blocks move inward or outward at the same time. When moving inward , the second connecting rod rotates to increase the distance between the two first connecting blocks, lift the mold base, and when it moves outward, the position of the mold base is lowered, so as to realize the change of the position of the mold base and facilitate the addition of raw materials to the upper end of the mold base. In the groove, it is convenient for the staff to operate. By turning the fixed rod, the two fixed blocks are close to each other, and the mold base is fixed through the fixed plate, which improves the stability and avoids the position shift of the mold base during the stamping process, which will affect the metal mobile phone. Shell production quality. The height of the die base of the stamping die of the metal mobile phone case is adjustable, which is beneficial to the filling of raw materials, and is convenient for the operation of the staff. The fixing stability is good, the deviation of the die base is avoided, and the production quality of the metal mobile phone case is guaranteed.

Description of drawings

Fig. 1 is the structural representation of the stamping die of a kind of metal mobile phone case that the utility model proposes;

Fig. 2 is the structure schematic diagram of A place of the stamping die of a kind of metal mobile phone case that the utility model proposes;

Fig. 3 is a top view structural diagram of a die base of a stamping die for a metal mobile phone case proposed by the present invention.

In the figure: 1 first connecting block, 2 first connecting rod, 3 rotating rod, 4 mold frame, 5 telescopic device, 6 mold base, 7 moving rod, 8 horizontal plate, 9 pushing rod, 10 extruding block, 11 elastic Device, 12 connecting blocks, 13 fixed plates, 14 second connecting rods, 15 second connecting blocks, 16 bases, 17 fixed rods, 18 fixed blocks.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, a stamping die for a metal mobile phone case includes a base 16, and two mold frames 4 are symmetrically arranged on the upper end of the base 16, and collars are sleeved on the two mold frames 4, and the two collars are Fixed on the outside of the formwork 4 by locking screws, telescopic devices 5 are provided on the opposite sides of the two collars, and fixed plates 13 are provided on the opposite sides of the two telescopic devices 5. Both ends are provided with fixed blocks 18, a fixed rod 17 is provided between the two fixed blocks 18, a mold base 6 is provided between the two fixed plates 13, and the fixed rods 17 are rotated, the two fixed blocks 18 are close to each other, and through the fixed plate 13 Realize the fixation of the mold base 6, improve the stability, avoid the position shift of the mold base 6 during the stamping process, and affect the production quality of the metal mobile phone case. The lower side wall of the mold base 6 and the upper side wall of the base 16 are equipped There is a first connection block 1, and two first connection blocks 1 are respectively rotatably connected with two first connection rods 2 and two second connection rods 14, the first connection rod 2 and the second connection rod 14 are away from the first connection One end of the block 1 is rotatably connected with a second connecting block 15, a rotating rod 3 is arranged between the two second connecting blocks 15, and the rotation of the rotating handle drives the rotating rod 3 to rotate, and the two second connecting blocks 15 are inwardly or outwardly at the same time. When moving, when moving inward, the second connecting rod 14 rotates to increase the distance between the two first connecting blocks 1, lift the mold base 6, and when moving outward, the position of the mold base 6 is lowered, thereby realizing the mold base 6 The change of position is convenient for raw materials to be added in the groove at the upper end of the mold base 6, which is convenient for the staff to operate. The opposite sides of the two mold bases 4 are all provided with connecting blocks 12, and the connecting blocks 12 are all rotatably connected with moving rods 7. A horizontal plate 8 is arranged between the two mold frames 4, and a push rod 9 is arranged in the horizontal plate 8, and the lower end of the push rod 9 is provided with an extruding block 10, and the upper end of the mold base 6 is provided with a groove corresponding to the extruding block 10. The raw material is injected into the groove at the upper end of the mold base 6, and the push handle is turned to realize the rotation of the push rod 9. The push rod 9 interacts with the horizontal plate 8 to move the push rod 9 downward, and pushes the extrusion block 10 to move downward. The pressing block 10 and the mold base 6 extrude each other to form the metal mobile phone case. The ends of the two moving rods 7 away from the connecting block 12 are connected to the extrusion block 10 in rotation. The gap between the two moving rods 7 and the horizontal plate 8 An elastic device 11 is provided.

In the utility model, the sidewalls of the two second connecting blocks 15 are provided with screw holes corresponding to the rotating rod 3, and the two screw holes are respectively provided with opposite threads, and one end of the rotating rod 3 is connected to the mold frame 4 The side wall is rotated and connected, the other end of the rotating rod 3 runs through two screw holes and the formwork 4 in turn and is connected with a rotating handle. The outer side of the rotating handle is covered with a rubber ring, which is convenient for the staff to use. The connecting blocks 15 are all screwed, and the rotating rod 3 is connected to the formwork 4 in rotation, and the two ends of the fixed rod 17 run through two fixed blocks 18 respectively, and the fixed rod 17 and the two fixed blocks 18 are threaded. The opposite sides of the two fixed blocks 18 are provided with rubber blocks to increase the frictional force and improve the stability of the fixation. The telescopic device 5 includes a first pole and a second pole. The rod is sleeved inside the first support rod, and the outer wall of the first support rod is provided with a locking screw for fixing the second support rod inside the first support rod, between one end of the push rod 9 and the extrusion block 10 Rotationally connected, the other end of the push rod 9 runs through the horizontal plate 8 and is connected with a push handle, and the push rod 9 and the horizontal plate 8 are threaded, and the elastic device 11 adopts a spring, which is low in cost and easy to obtain.

In the utility model, the stamping die of the metal mobile phone shell injects raw materials into the groove at the upper end of the mold base 6, and turns the push handle to realize the rotation of the push rod 9, and the push rod 9 is threaded with the horizontal plate 8, so that the push rod 9 Move down, push the extruding block 10 to move downward, the extruding block 10 and the mold base 6 are mutually extruded, and the metal mobile phone case is produced and formed, and the turning rod 3 is driven to rotate by turning the handle, and the two second connecting blocks 15 move toward the Move inwardly or outwardly, when moving inwardly, the second connecting rod 14 rotates, the distance between the two first connecting blocks 1 is increased, the mold base 6 is lifted, and when moving outwardly, the position of the mold base 6 is lowered, thereby Realize the change of the position of the mold base 6, which is convenient for raw materials to be added into the groove at the upper end of the mold base 6, and is convenient for the staff to operate. By rotating the fixing rod 17, the two fixing blocks 18 are close to each other, and the fixing of the mold base 6 is realized through the fixing plate 13. The stability is improved, and the position deviation of the mold base 6 during the stamping process is avoided, which affects the production quality of the metal mobile phone case. The height of the die base of the stamping die of the metal mobile phone case is adjustable, which is beneficial to the filling of raw materials, and is convenient for the operation of the staff. The fixing stability is good, the deviation of the die base is avoided, and the production quality of the metal mobile phone case is guaranteed.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of stamping die of metal hand casing, including base（16）, it is characterised in that the base（16）Upper end it is symmetrical Equipped with two mould bases（4）, two mould bases（4）On be socketed with the lantern ring, two lantern rings are fixed by lock-screw In mould bases（4）Outside, two opposite sides of the lantern ring are equipped with telescopic device（5）, two telescopic devices（5）Phase To side be equipped with fixed plate（13）, two fixed plates（13）Both ends be equipped with fixed block（18）, two described solid Determine block（18）Between be equipped with fixed link（17）, two fixed plates（13）Between be equipped with die holder（6）, the die holder（6）Under Side wall and base（16）Upper side wall on be equipped with the first contiguous block（1）, two first contiguous blocks（1）It is upper to rotate respectively It is connected with two head rods（2）With two the second connecting rods（14）, the head rod（2）With the second connecting rod（14） Away from the first contiguous block（1）One end be rotatably connected to the second contiguous block（15）, two second contiguous blocks（15）Between set There is rotating bar（3）, two mould bases（4）Opposite side is equipped with contiguous block（12）, the contiguous block（12）On rotate It is connected with mobile bar（7）, two mould bases（4）Between be equipped with transverse slat（8）, the transverse slat（8）It is interior to be equipped with catch bar（9）, institute State catch bar（9）Lower end be equipped with crushing block（10）, the die holder（6）Upper end be equipped with and crushing block（10）Corresponding groove, Two mobile bars（7）Away from contiguous block（12）One end and crushing block（10）It is to be rotatablely connected, two mobile bars （7）With transverse slat（8）Between be equipped with elastic device（11）.

A kind of 2. stamping die of metal hand casing according to claim 1, it is characterised in that two second connections Block（15）Side wall on be equipped with and rotating bar（3）Corresponding screw hole, is respectively equipped with the opposite spiral shell in direction in two screw holes Line, the rotating bar（3）One end and mould bases（4）Side wall is rotatablely connected, the rotating bar（3）The other end sequentially pass through two Screw hole and mould bases（4）And swing handle is connected with, the outer sheath of the swing handle is equipped with rubber ring, the rotating bar（3）With Two the second contiguous blocks（15）It is to be threadedly coupled, and rotating bar（3）With mould bases（4）Rotation connection.

A kind of 3. stamping die of metal hand casing according to claim 1, it is characterised in that the fixed link（17）'s Both ends extend through two fixed blocks（18）, and fixed link（17）With two fixed blocks（18）Between be threadedly coupled, two The fixed block（18）Opposite side is equipped with rubber block.

A kind of 4. stamping die of metal hand casing according to claim 1, it is characterised in that the telescopic device（5） Including the first strut and the second strut, first strut is hollow structure, and second strut is set in the interior of the first strut Portion, the lateral wall of first strut are equipped with the lock-screw being fixed on the second strut inside the first strut.

A kind of 5. stamping die of metal hand casing according to claim 1, it is characterised in that the catch bar（9）'s One end and crushing block（10）Between be rotatablely connected, the catch bar（9）The other end run through transverse slat（8）And it is connected with promotion handle Hand, and catch bar（9）With transverse slat（8）Between using be threadedly coupled.

A kind of 6. stamping die of metal hand casing according to claim 1, it is characterised in that the elastic device（11） Using spring.