CN219004261U

CN219004261U - Accurate punching micro-hole device for metal mobile phone shell

Info

Publication number: CN219004261U
Application number: CN202223467472.7U
Authority: CN
Inventors: 符芳俭; 罗欣; 蔡平
Original assignee: Ruijin Zeyuan Precision Manufacturing Co ltd
Current assignee: Ruijin Zeyuan Precision Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-12
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a metal mobile phone shell precision punching micropore device which comprises a punching machine and a mobile phone shell, wherein a round hole is formed in the top side of an operating platform of the punching machine, a round rod is arranged in the round hole in a sliding and penetrating mode, a supporting plate is sleeved on the top of the round rod, the supporting plate and the round rod are integrally cast, and the mobile phone shell is located on the top side of the supporting plate. The utility model relates to the technical field of punching machines. When the punching machine is used for punching the mobile phone shell, the pressing component and the round rod are mutually matched with each other along with the punching operation of the punch, so that the extrusion support around the cut-off part can be automatically completed, and after the mobile phone shell is subjected to the punching operation, the chip removing component automatically completes the chip discharging and stores the chips at a specific position.

Description

Accurate punching micro-hole device for metal mobile phone shell

Technical Field

The utility model relates to the technical field of punching machines, in particular to a metal mobile phone shell precision punching micropore device.

Background

With the rapid development of the technology level, the industry of the technology cosmetology is new, the fashion IT brand is diversified with the diversified development of the market, and the mobile phone protective shell is divided into PC shell, leather, silica gel, cloth, hard plastic, leather sheath, metal toughened glass shell, soft plastic, wool, silk and other products according to the quality aiming at the increase of the mobile phone brand and function. The mobile phone shell not only serves as an ornament to enable a mobile phone to be a landscape, but also can protect the mobile phone, prevent falling, scratch, water and shock, and in the production and processing process of the mobile phone shell, micropore manufacturing of the mobile phone shell is generally required to be carried out through a punching machine.

The punching machine is generally extruded each other through between mould and the drift thereby set up a certain amount of holes on the cell-phone shell, because metal cell-phone shell is thinner and possess stronger plasticity, when the punching machine punches a hole the operation, make metal cell-phone shell produce deformation around punching a hole easily, and the sweeps that just produce are circular and with the diameter of punching a hole almost unanimous, the piece appears the piece easily and produces the inclination and the problem that the inner wall contradicts each other and cause the putty with punching a hole in the slip in-process, thereby make the punching machine to the operation of punching a hole of cell-phone shell very inconvenient.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the precise micropore punching device for the metal mobile phone shell, which has the effect of facilitating punching operation of a mobile phone shell by a punching machine.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a metal cell phone case precision stamping micropore device, includes piercing press and cell-phone shell, the round hole has been seted up to the top side of piercing press operation panel, the round bar is worn to be equipped with in the round hole in the slip, the top cover of round bar is equipped with the backup pad, and backup pad and round bar are integrative to be pour the system, the cell-phone shell is located the top side of backup pad, be equipped with chip removal subassembly in the round bar, the periphery side of piercing press drift is equipped with presses the subassembly.

The present utility model may be further configured in a preferred example to: the chip removal assembly comprises a punched hole, the punched hole is formed in the center of the round rod, the punched hole is divided into a cylindrical hole and a flaring hole, and the cylindrical hole is positioned on the top side of the flaring hole.

Through adopting above-mentioned technical scheme, the support of round bar mobile phone shell has been guaranteed in the setting of cylinder hole, and the setting of flaring hole is the reversal discharge of sweeps and leaves the space.

The present utility model may be further configured in a preferred example to: the bottom side of round bar is fixed to be installed the support that the shape set up for the U font, the central point department of punching a hole bottom wears to be equipped with electric telescopic handle, and electric telescopic handle's bottom and support fixed connection, square hole has been seted up on electric telescopic handle's top, square downthehole slip wears to be equipped with the square pole, the fixed magnetic shoe that has installed in top of square pole, and the top of magnetic shoe contacts with the cell-phone shell, the gag lever post has been installed to fixed on the inner wall in flaring hole, and the gag lever post is located the top side of electric telescopic handle urceolus.

Through adopting above-mentioned technical scheme, through the attraction pulling sweeps of magnetic shoe to the sweeps steadily moves downwards along the cylinder hole, and because the sweeps of contradicting between sweeps and the gag lever post get into after the flaring hole automatic reversal by flaring hole bottom opening drop, prevent because the attraction sweeps of magnetic shoe is piled up the use that influences the device.

The present utility model may be further configured in a preferred example to: the pressure sensor is fixedly arranged on the inner bottom wall of the square hole, a spring is arranged between the pressure sensor and the square rod, and two ends of the spring are fixedly connected with the square rod and the pressure sensor respectively.

Through adopting above-mentioned technical scheme, pulling through the spring makes square pole bottom can not drop by the downthehole slip of square, leaves the slip space for the slip of square pole in the square groove simultaneously, and can not influence pressure sensor to the monitoring of square pole thrust, has made things convenient for the operation control of electric telescopic handle.

The present utility model may be further configured in a preferred example to: the pressing assembly comprises a pressing ring, the outer periphery side of the punching head of the punching machine is arranged on the pressing ring in a sliding sleeve mode, an annular groove is formed in the pressing ring, an annular plate is arranged in the annular groove in a sliding mode, sealing rings are arranged on the inner annular wall and the outer annular wall of the annular plate in a sliding mode, the top end of the pressing ring is provided with a plurality of push rods in a penetrating mode in a sliding mode, the top ends of the push rods are fixedly connected with the hydraulic rods of the punching machine, and the bottom ends of the push rods are inserted into the annular groove and are fixedly connected with the annular plate.

Through adopting above-mentioned technical scheme, when the punching machine carries out the operation of punching a hole of cell-phone shell, the cooperation of clamping ring and round bar carries out stable extrusion support on cell-phone shell's both sides cell-phone shell periphery side of punching a hole, and accomplishes the punching opening at the punching machine, along with the reset of punching machine punching mechanism, the clamping ring is automatic to separate with the cell-phone shell to leave great space, made things convenient for the change of cell-phone shell to place.

The present utility model may be further configured in a preferred example to: hemispherical grooves are formed in the bottom ends of punching heads of the punching machine, fixing plates are fixedly arranged among a plurality of supporting legs of the punching machine, and storage boxes are arranged on the top sides of the fixing plates.

Through adopting above-mentioned technical scheme, the annular grooving is falld into with the punching machine drift bottom through the hemisphere groove, and then makes the punching machine before carrying out the punching press operation of cell-phone shell, cuts partial cell-phone shell for cell-phone shell separation part breaks with other parts of cell-phone shell more easily, has made things convenient for the cutting off processing of drift cell-phone shell.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when the punching machine is used for punching the mobile phone shell, along with the punching operation of the punch, the pressing component and the round rod are mutually matched to automatically complete extrusion support around the cut-off part, and after the mobile phone shell is subjected to the punching operation, the chip removing component automatically completes chip discharging and places the chips at a specific position for storage;

2. when the punching machine carries out the punching operation of cell-phone shell, the cooperation of clamping ring and round bar carries out stable extrusion support on cell-phone shell both sides cell-phone shell periphery side of punching a hole, and accomplishes the punching hole at the punching machine, along with the reset of punching machine punching mechanism, the clamping ring is automatic to separate with the cell-phone shell to leave great space, made things convenient for the change of cell-phone shell to place.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the internal structure of the round bar according to the present embodiment;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present embodiment;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 of the present embodiment;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3 of the present embodiment.

In the figure, 1, a punching machine; 2. a mobile phone case; 3. a chip removal assembly; 31. punching; 311. a cylindrical hole; 312. flaring hole; 32. a bracket; 33. an electric telescopic rod; 34. square holes; 35. square rods; 36. a magnetic block; 37. a pressure sensor; 38. a spring; 39. a limit rod; 4. a pressing assembly; 41. a compression ring; 42. an annular groove; 43. an annular plate; 44. a seal ring; 45. a push rod; 5. a round hole; 6. a round bar; 7. a support plate; 8. hemispherical grooves, 9 and fixing plates; 10. a storage box.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-5, the utility model discloses a metal mobile phone shell precision punching micropore device, which comprises a punching machine 1 and a mobile phone shell 2, wherein the punching machine 1 is mainly divided into an operation table and a punching machine 1, the mobile phone shell 2 is a metal shell, the punching machine 1 is mainly divided into a hydraulic rod and a punch, a round hole 5 is formed in the top side of the operation table of the punching machine 1, a round rod 6 is arranged in the round hole 5 in a sliding manner, a supporting plate 7 is sleeved on the top of the round rod 6, the supporting plate 7 and the round rod 6 are integrally cast and made, the round rod 6 and the supporting plate 7 form a die, the die is in various specifications, the mobile phone shell 2 is positioned on the top side of the supporting plate 7, and a chip removing component 3 is arranged in the round rod 6. The chip removing assembly 3 comprises a punched hole 31, the punched hole 31 is formed in the center position of the round rod 6, the punched hole 31 is divided into a cylindrical hole 311 and a flaring hole 312, the cylindrical hole 311 is located on the top side of the flaring hole 312, a support 32 which is arranged in a U shape is fixedly arranged on the bottom side of the round rod 6, an electric telescopic rod 33 is arranged in the center position of the bottom end of the punched hole 31 in a penetrating mode, the bottom end of the electric telescopic rod 33 is fixedly connected with the support 32, a square hole 34 is formed in the top end of the electric telescopic rod 33, a square rod 35 is arranged in the square hole 34 in a sliding mode, the square rod 35 is a plastic rod, a magnetic block 36 is fixedly arranged on the top end of the square rod 35, the top end of the magnetic block 36 is in contact with the mobile phone shell 2, a limit rod 39 is fixedly arranged on the inner wall of the flaring hole 312, a limit rod 39 is located on the top side of the outer barrel of the electric telescopic rod 33, a pressure sensor 37 is fixedly arranged on the inner bottom wall of the square hole 34, a spring 38 is arranged between the pressure sensor 37 and the square rod 35, two ends of the spring 38 are fixedly connected with the square rod 35 and the pressure sensor 37 respectively, and the spring 38 is a hard spring 38. The support of round bar 6 to cell-phone shell 2 has been guaranteed to the setting of cylinder hole 311, the setting of flaring hole 312 leaves the space for the reversal discharge of sweeps, the attraction pulling sweeps of sweeps through magnetic block 36 is along cylinder hole 311 steady downward and is removed down, and because the conflict sweeps between sweeps and the gag lever post 39 get into the flaring hole 312 after automatic reversal is dropped by flaring hole 312 bottom opening, make square bar 35 bottom can not drop in square hole 34 through the pulling of spring 38, simultaneously leave the slip space for square bar 35 slip in the square groove, and can not influence the monitoring of pressure sensor 37 to square bar 35 thrust.

The outer periphery side of the punch of the punching machine 1 is provided with a pressing assembly 4. The pressing component 4 comprises a pressing ring 41, the pressing ring 41 is slidably sleeved on the outer peripheral side of a punch head of the punching machine 1, an annular groove 42 is formed in the pressing ring 41, a hemispherical groove is formed in the bottom end of the punch head of the

punching machine

1, 8 is used for setting the bottom end of the punch head of the punching machine 1 into an annular cutter, gas with certain pressure is filled in the annular groove 42, an annular plate 43 is slidably arranged in the annular groove 42, sealing rings 44 for sealing gaps between the pushing rings and the inner wall of the annular groove 42 are arranged on the inner annular wall and the outer annular wall of the annular plate 43, a plurality of push rods 45 are slidably arranged at the top ends of the pressing ring 41 in a penetrating manner, the top ends of the push rods 45 are fixedly connected with hydraulic rods of the punching machine 1, the bottom ends of the push rods 45 are inserted into the annular groove 42 and are fixedly connected with the annular plate 43, the hemispherical groove is formed in the bottom end of the punch head of the punching machine 1, a fixed plate 9 is fixedly arranged between a plurality of supporting legs of the punching machine 1, a storage box 10 is arranged at the top side of the fixed plate 9, and the bottom side of the storage box 10 is contacted with the fixed plate 9. When the punching machine 1 carries out the operation of punching a hole 31 of cell-phone shell 2, clamping ring 41 and round bar 6 mutually support, carry out stable extrusion support on cell-phone shell 2 both sides cell-phone shell 2 and punch a hole 31 mouth at 1, along with the reset of 1 punching mechanism of punching machine, clamping ring 41 is automatic to separate with cell-phone shell 2, and leave great space, through hemispherical groove, 8 with the annular grooving of the bottom of punch head of punching machine 1, and then make punching machine 1 before carrying out the punching operation of cell-phone shell 2, cutting partial cell-phone shell 2, make cell-phone shell 2 separation part break with cell-phone shell 2 other parts more easily.

The implementation principle of the embodiment is as follows: before the punching machine 1 is used for punching holes 31 of the mobile phone shell 2, a grinding die with proper specification is firstly selected, then a round rod 6 of the die is inserted into a round hole 5, the round rod 6 and the inner wall of the round hole 5 are mutually clamped, a grinding tool cannot move at will, after the supporting plate 7 is contacted with an operation table of the punching machine 1, larger friction force is generated between the supporting plate 7 and the operation table, the die is stably placed on the operation table of the punching machine 1, and then the angle of the grinding tool can be adjusted by rotating the supporting plate 7;

after the die is installed, the mobile phone shell 2 is placed on the supporting plate 7, at the moment, the mobile phone shell 2 is pushed to adjust the position of the punching hole 31 at the bottom side of the mobile phone shell 2, when the punching hole 31 of the mobile phone shell 2 is operated, a hydraulic rod of a punching mechanism 1 is started, the press ring 41 is pushed to move towards the mobile phone shell 2 along with the stretching of the hydraulic rod, after the press ring 41 is contacted with the mobile phone shell 2, firstly, the push rod 45 pushes the annular plate 43 downwards to compress the gas in the annular groove 42, so that the press ring 41 downwards presses the mobile phone shell 2, and the pressing force of the press ring 41 on the mobile phone shell 2 is increased along with the downward sliding of the annular plate 43, meanwhile, the punch extends out of the press ring 41 and moves towards the round rod 6, after the punch is contacted with the mobile phone shell 2, firstly, the top of the mobile phone shell 2 is cut to form an annular groove, and then the press ring is pressed by the supporting plates 7 and 41 and the punch to correspond to the mobile phone shell 2, the cell phone case 2 at the top side of the punched hole 31 and other parts of the cell phone case 2 are broken to form a circular through hole at a specific position of the cell phone case 2, then the generated disc-shaped chips are inserted into the cylindrical hole 311, meanwhile, the magnetic ring pushes the square rod 35 to slide into the square groove and compress the spring 38 due to the extrusion between the chips and the magnetic disc, after the chips completely enter the cylindrical groove, the electric telescopic rod 33 starts to shrink due to the pressure detected by the reverse pushing pressure sensor 37 of the spring 38 reaching a threshold value, the contracted electric telescopic rod 33 slides smoothly downwards along the cylindrical hole 311 due to the adsorption between the magnetic block 36 and the chips, as the chips enter the flaring hole 312 and contact with the limit rod 39, the chips are separated from the magnetic block 36 due to the interference between the support rod and the chips, and then drop into the storage box 10 from the bottom opening of the punched hole 31 for storage, finally, the electric telescopic rod 33 stretches to push the magnetic block 36 upwards to reset the magnetic block 36, meanwhile, the hydraulic rod of the punching machine contracts to drive the compression ring 41 to reset, and the compression ring 41 slides downwards along the punch to reset due to the pushing of gas at the bottom side of the annular plate 43, so that the punch is retracted into the compression ring 41 again, and a larger gap is formed between the compression ring 41 and the supporting plate 7, so that the position and the angle of the mobile phone shell 2 can be adjusted, or the new mobile phone shell 2 can be replaced;

it should be noted that, if the inclined scraps adhere to the side edges of the magnetic blocks 36, during the process of pushing the magnetic blocks 36 by the electric telescopic rod 33 to rise, the scraps will not rise together with the magnetic blocks 36 due to the interference between the scraps and the cylindrical grooves, and fall into the storage box 10 when the scraps are separated from the magnetic blocks 36;

the above operations are repeated, the punching operation 31 of the mobile phone case 2 can be sequentially performed, the storage box 10 is removed from the fixing plate 9, the new storage box 10 is replaced, the use of the device is not affected, and meanwhile, the transportation or cleaning of chips in the storage box 10 can be performed.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a metal cell phone case precision stamping micropore device, includes piercing press (1) and cell phone case (2), its characterized in that: round hole (5) have been seted up to the top side of piercing press (1) operation panel, round hole (5) are interior to wear to be equipped with round bar (6), the top cover of round bar (6) is equipped with backup pad (7), and backup pad (7) are pour with round bar (6) an organic whole and are made, cell-phone shell (2) are located the top side of backup pad (7), be equipped with chip removal subassembly (3) in round bar (6), the periphery side of piercing press (1) drift is equipped with presses subassembly (4).

2. The metal phone case precision punching micro-hole device according to claim 1, wherein: the chip removal assembly (3) comprises a punched hole (31), the punched hole (31) is formed in the center of the round rod (6), the punched hole (31) is divided into a cylindrical hole (311) and a flaring hole (312), and the cylindrical hole (311) is located at the top side of the flaring hole (312).

3. The metal phone case precision punching micro-hole device according to claim 2, wherein: the utility model discloses a mobile phone shell, including round bar (6), fixed support (32) that are U font setting is installed to the downside of round bar (6), the central point department of punching a hole (31) bottom wears to be equipped with electric telescopic handle (33), and the bottom and support (32) fixed connection of electric telescopic handle (33), square hole (34) have been seted up on the top of electric telescopic handle (33), square rod (35) have been worn to the interior slip in square hole (34), magnetic block (36) have been installed to the top of square rod (35), and the top of magnetic block (36) contacts with mobile phone shell (2), stop lever (39) have been installed to the fixed roof side that is located electric telescopic handle (33) urceolus on the inner wall of flaring hole (312).

4. A metal phone shell precision stamping microporous device as defined in claim 3, wherein: the pressure sensor (37) is fixedly arranged on the inner bottom wall of the square hole (34), a spring (38) is arranged between the pressure sensor (37) and the square rod (35), and two ends of the spring (38) are fixedly connected with the square rod (35) and the pressure sensor (37) respectively.

5. The metal phone case precision punching micro-hole device as defined in claim 4, wherein: the pressing assembly (4) comprises a pressing ring (41), the outer periphery side of a punch of the punching machine (1) is arranged on the pressing ring (41) in a sliding mode, an annular groove (42) is formed in the pressing ring (41), an annular plate (43) is arranged in the annular groove (42) in a sliding mode, sealing rings (44) are arranged on the inner annular wall and the outer annular wall of the annular plate (43), a plurality of push rods (45) are arranged on the top end of the pressing ring (41) in a sliding mode, the top ends of the push rods (45) are fixedly connected with a hydraulic rod of the punching machine (1), and the bottom ends of the push rods (45) are inserted into the annular groove (42) and are fixedly connected with the annular plate (43).

6. The metal phone case precision punching micro-hole device according to claim 5, wherein: hemispherical grooves (8) are formed in the bottom ends of the punches of the punching machine (1), fixing plates (9) are fixedly arranged among a plurality of supporting legs of the punching machine (1), and storage boxes (10) are arranged on the top sides of the fixing plates (9).