CN215587574U

CN215587574U - Mobile phone shielding cover support stamping die

Info

Publication number: CN215587574U
Application number: CN202121949339.8U
Authority: CN
Inventors: 刘建平
Original assignee: Kunshan Jinfujie Precision Mould Co ltd
Current assignee: Kunshan Jinfujie Precision Mould Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-21
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a mobile phone shielding case support stamping die in the technical field of stamping dies, which comprises a stamping base, wherein the stamping base is a cylinder with vacuum inside, a driving motor is arranged in the middle inside the stamping base, an output shaft of the driving motor is fixedly connected with a driving shaft, the driving shaft is fixedly connected with a power assembly, a lower die is arranged on one side of the upper end of the stamping base, an upper die is arranged at the upper end of the lower die, the upper die is fixedly arranged at the lower end of a pneumatic telescopic rod, the pneumatic telescopic rod is fixedly arranged at the lower end of a top plate, and a plurality of support columns are arranged between the top plate and the stamping base; according to the utility model, the driving motor drives the power assembly to fix the material in the positioning hole and rotate the material into the stamping die, and meanwhile, the material can be rotatably moved out and automatically collected after the stamping is completed, so that not only is the working efficiency improved, but also the direct contact of workers with the stamping die is avoided, the construction safety is greatly improved, and the personal safety of the workers is guaranteed.

Description

Mobile phone shielding cover support stamping die

Technical Field

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

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

But at present, current stamping die needs the staff manually to place the punching machine with the material under, then the punching machine carries out the punching press, takes away the part that the punching press was accomplished again manually after the punching press was accomplished, at this in-process punching machine continuous operation, not only production efficiency is not high, still takes place the incident very easily.

Chinese patent CN210632765U discloses a stamping die, comprising: the lower die set comprises a lower die base, a lower die block and an ejector rod connected with the lower die base, the lower die block is arranged on one side of the lower die base and connected with the lower die base, and a product to be molded is placed on the lower die base; the upper die set and the lower die set are arranged in an up-and-down opposite mode, the upper die set is connected with the punch press, the upper die set comprises an upper die base and an upper die block connected with the upper die base, and the upper die block and the lower die block are matched in an up-and-down opposite mode; the sliding block is arranged on one side of the lower die base and can horizontally move; the ejector rod can drive the lower die holder to move upwards for a certain distance after being stressed, and forms an inclined plane with the horizontally moved slide block to be matched with the slide block so as to extrude and form a negative angle. Although the efficiency and quality of production are improved, the safety problem of workers is still not solved.

Based on the above, the utility model designs a mobile phone shielding case support stamping die to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides a mobile phone shielding cover support stamping die, includes the punching press base, the punching press base is inside vacuum cylinder, be equipped with driving motor in the middle of the punching press base is inside, driving motor's output shaft fixed connection drive shaft, drive shaft fixed connection power component, punching press base upper end one side is equipped with the bed die, the bed die upper end is equipped with the mould, go up mould fixed mounting at pneumatic telescopic link lower extreme, pneumatic telescopic link fixed mounting is at the roof lower extreme, be equipped with a plurality of support columns between roof and the punching press base.

As a further scheme of the utility model, the power assembly comprises a main gear, a pinion and a positioning disc, a key groove is arranged at the upper end of the driving shaft, the key groove is provided with a corresponding key, the key groove is provided with a key corresponding to the key on the inner side of the main gear, the main gear is meshed with the pinion, the pinion is provided with a corresponding shaft, teeth are arranged on the inner side of the positioning disc and meshed with the pinion, a plurality of positioning holes are arranged on the positioning disc, and the positioning holes are the same as the lower die in size and coincide in position. During operation, the key groove is matched with the key, the main gear is fixed on the driving rod, the rotation of the driving rod drives the rotation of the main gear, the main gear rotates to drive the auxiliary gear which is meshed with the main gear to rotate, the auxiliary gear rotates to drive the positioning disc which is meshed with the auxiliary gear to rotate, the positioning disc rotates to control the material original in the positioning hole to move, and the material original rotates to the lower die to prepare for punching.

As a further scheme of the utility model, the main gear is an incomplete gear, the circumferential distance of each missing tooth of the main gear is equal, and a plurality of heat dissipation holes are formed in the positioning disc. The during operation, because the master gear is incomplete gear, for one section tooth, one section toothless state, so can be at the punching machine continuous operation time, the positioning disk rotates, set positioning disk rotates and rotates the material to the bed die on, then go up the mould and carry out the punching press by pneumatic telescopic link pushing down, when last mould punching press is accomplished and is reset, the master gear rotates to toothed part, make the positioning disk rotate next locating hole, be equipped with a plurality of louvres on the positioning disk simultaneously, be convenient for dispel the heat in the positioning disk fast, avoid the too big damage raw materials of heat in the positioning disk.

As a further scheme of the utility model, the lower die comprises a positioning column, a plurality of heat dissipation holes are formed in the positioning column, the positioning column is connected with a reset block in a sliding mode, a first reset spring is arranged between the lower end of the reset block and the stamping base, a cooling cavity is arranged around the lower die, and a water inlet hole and a water outlet hole are formed in the cooling cavity. When the material stamping device works, when the material rotates onto the lower die, the material is the same as the positioning hole in size, so that the middle of the material is directly opposite to the positioning column, then the upper die is pressed downwards, four sides to be stamped are bent downwards under pressure, meanwhile, the reset block is stressed to descend, the first reset spring is stressed to compress, after the material stamping is completed, the upper die is reset, the first reset spring is reset along with the reset, the reset block is pushed to return to the original position, the stamped material is pushed out, and the material is driven out when the positioning plate rotates; meanwhile, the cooling cavities are formed in the periphery of the lower die, so that heat dissipation of the lower die is facilitated, the service life of the lower die is prolonged, and the influence of temperature on materials is reduced.

As a further scheme of the utility model, the upper die is provided with a square lower pressing barrel, the lower pressing barrel is fixedly arranged at the bottom end of the pneumatic telescopic rod, a fixed block is arranged in the middle of the lower pressing barrel, a second reset spring is arranged between the upper end of the fixed block and the inside of the pneumatic telescopic rod, a gap is arranged between the fixed block and the lower pressing barrel, four edges in the lower end of the lower pressing barrel are provided with a certain angle, and the fixed block is longer than the lower pressing barrel and does not influence the rotation of the positioning disc. When the stamping die works, when a material on the lower die is fixed, the pneumatic telescopic rod drives the lower pressing barrel and the fixed block to stamp downwards, the fixed block firstly contacts the material and fixedly presses the middle of the fixed block, then the lower pressing barrel falls to bend four sides of the material, the second reset spring is inwards compressed by the force of the fixed block, after the stamping is completed, the pneumatic telescopic rod drives the lower pressing barrel to reset, the second reset spring drives the fixed block to reset, the material is prevented from being clamped in the lower pressing barrel, and the working efficiency is improved.

As a further scheme of the utility model, one side of the stamping base is provided with a blanking hole, the size and the position of the blanking hole correspond to the positioning hole, the lower end of the blanking hole is provided with a collecting box, and the collecting box is connected with the stamping base in a sliding manner. During operation, the part that the punching press was accomplished follows the rotation of positioning disk and rotates, is taken to the position in blanking hole and then drops to the collecting box in, reduces the manual work and gets the material, reduces staff's intensity of labour, avoids the emergence of incident.

Advantageous effects

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

drive power component through driving motor, fix the material in the locating hole to the rotation gets into stamping die, accomplishes the meeting back at the punching press simultaneously, and rotatable shifting out, and automatic collection has not only improved work efficiency, has still avoided staff direct contact stamping die, has improved construction safety greatly, brings the guarantee for staff's personal safety.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an exploded view of the stamped base of the present invention;

FIG. 5 is an enlarged view of the position B of FIG. 4 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-punching base, 2-driving motor, 3-driving shaft, 4-power assembly, 5-lower die, 6-upper die, 7-pneumatic telescopic rod, 8-top plate, 9-supporting column, 10-main gear, 11-pinion, 12-positioning plate, 13-key groove, 14-key, 15-positioning hole, 16-heat dissipation hole, 17-positioning column, 18-reset block, 19-first reset spring, 20-cooling cavity, 21-water inlet hole, 22-water outlet hole, 23-lower pressing barrel, 24-fixing block, 25-second reset spring, 26-blanking hole and 27-collecting box.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a mobile phone shielding cover support stamping die, including punching press base 1, punching press base 1 is inside vacuum cylinder, be equipped with driving motor 2 in the middle of punching press base 1 is inside, driving motor 2's output shaft fixed

connection drive shaft

3, 3 fixed connection power component 4 of drive shaft, 1 upper end one side of punching press base is equipped with bed die 5, bed die 5 upper end is equipped with mould 6, go up 6 fixed mounting of mould at 7 lower extremes of air telescopic handle, 7 fixed mounting of air telescopic handle are at 8 lower extremes of roof, be equipped with a plurality of support columns 9 between roof 8 and the punching press base 1.

As an embodiment of the utility model, the power assembly 4 comprises a main gear 10, a pinion 11 and a positioning plate 12, the upper end of the driving shaft 3 is provided with a key groove 13, the key groove 13 is provided with a corresponding key 14, the inner side of the main gear 10 is provided with a key groove 13 corresponding to the key 14, the main gear 10 is meshed with the pinion 11, the pinion 11 is provided with a corresponding shaft, the inner side of the positioning plate 12 is provided with teeth and meshed with the pinion 11, the positioning plate 12 is provided with a plurality of positioning holes 15, and the positioning holes 15 are the same as and coincident with the lower die 5 in size. During operation, the key groove 13 is matched with the key 14 to fix the main gear 10 on the driving rod, the rotation of the driving rod drives the main gear 10 to rotate, the main gear 10 rotates to drive the pinion 11 engaged with the main gear to rotate, the pinion 11 rotates to drive the positioning disc 12 engaged with the pinion to rotate, and the positioning disc 12 rotates to control the material original in the positioning hole 15 to move and rotates to the lower die 5 to prepare for punching.

In one embodiment of the present invention, the main gear 10 is an incomplete gear, the circumferential distance of each missing tooth of the main gear 10 is equal, and the positioning plate 12 is provided with a plurality of heat dissipation holes 16. During operation, because master gear 10 is incomplete gear, for one section tooth, one section toothless state, so can be when the punching machine lasts the work, rotate positioning disk 12, set positioning disk 12 rotates and rotates the material to on the bed die 5, then go up mould 6 and be pushed down by pneumatic telescopic link 7 and carry out the punching press, when the punching press of last mould 6 is accomplished and is reset, master gear 10 rotates to the portion that has the tooth, make positioning disk 12 rotate to next locating hole 15, be equipped with a plurality of louvres 16 on the positioning disk 12 simultaneously, be convenient for dispel the heat in the positioning disk 12 fast, avoid the excessive damage raw materials of heat in positioning disk 12.

As an embodiment of the present invention, the lower mold 5 includes a positioning column 17, the positioning column 17 is provided with a plurality of heat dissipation holes 16, the positioning column 17 is slidably connected to a reset block 18, a first reset spring 19 is disposed between a lower end of the reset block 18 and the stamping base 1, a cooling cavity 20 is disposed around the lower mold 5, and the cooling cavity 20 is provided with a water inlet 21 and a water outlet 22. When the material stamping machine works, when the material rotates to the lower die 5, the material is the same as the positioning hole 15 in size, the middle of the material is right opposite to the positioning column 17, then the upper die 6 is pressed downwards, four sides to be stamped are pressed to bend downwards, meanwhile, the reset block 18 is pressed to descend, the first reset spring 19 is pressed to compress, after the material stamping is completed, the upper die 6 is reset, meanwhile, the first reset spring 19 is reset, the reset block 18 is pushed to return to the original position, the stamped material is pushed out, and the material is driven out when the positioning disc 12 rotates; meanwhile, the cooling cavities 20 are formed in the periphery of the lower die 5, heat dissipation of the lower die 5 is facilitated, the service life of the lower die 5 is prolonged, and the influence of temperature on materials is reduced.

As an embodiment of the utility model, the upper die 6 is provided with a square lower pressing barrel 23, the lower pressing barrel 23 is fixedly arranged at the bottom end of the pneumatic telescopic rod 7, the middle of the lower pressing barrel 23 is provided with a fixed block 24, a second return spring 25 is arranged between the upper end of the fixed block 24 and the inside of the pneumatic telescopic rod 7, a gap is arranged between the fixed block 24 and the lower pressing barrel 23, four edges in the lower end of the lower pressing barrel 23 are provided with a certain angle, and the fixed block 24 is longer than the lower pressing barrel 23 and does not influence the rotation of the positioning disc 12. During operation, when the material is fixed on the lower die 5, the pneumatic telescopic rod 7 drives the lower pressing cylinder 23 and the fixed block 24 to punch downwards, the fixed block 24 firstly contacts with the material and fixes and presses the middle of the material, then the lower pressing cylinder 23 falls to bend the four sides of the material, the second reset spring 25 is compressed inwards by the force of the fixed block 24, after the punching is completed, the pneumatic telescopic rod 7 drives the lower pressing cylinder 23 to reset, the second reset spring 25 drives the fixed block 24 to reset, the material is prevented from being clamped in the lower pressing cylinder 23, and the working efficiency is improved.

As an embodiment of the utility model, one side of the stamping base 1 is provided with a blanking hole 26, the size position of the blanking hole 26 corresponds to the positioning hole 15, the lower end of the blanking hole 26 is provided with a collecting box 27, and the collecting box 27 is connected with the stamping base 1 in a sliding way. During operation, the part that the punching press was accomplished follows the rotation of positioning disk 12 and rotates, is taken to the position of blanking hole 26 and then drops to in the collecting box 27, reduces the manual work and gets the material, reduces staff's intensity of labour, avoids the emergence of incident.

One specific application of this embodiment is:

when the punching die is used, firstly, a worker puts a punched material needing to be flanged into the positioning hole 15, then the driving motor 2 is opened, the output shaft of the driving motor 2 is connected with the driving rod, the key groove 13 is matched with the key 14, the main gear 10 is fixed on the driving rod, the driving rod rotates to drive the main gear 10 to rotate, the main gear 10 rotates to drive the auxiliary gear 11 which is meshed with the main gear to rotate, the auxiliary gear 11 rotates to drive the positioning disc 12 which is meshed with the auxiliary gear to rotate, the positioning disc 12 rotates to control the material in the positioning hole 15 to move, the material rotates to the lower die 5 to be punched, when the material rotates to the lower die 5, the middle of the material is right opposite to the positioning column 17 because the material and the size of the positioning hole 15, the pneumatic telescopic rod 7 drives the lower pressing cylinder 23 and the fixing block 24 to downwards punch, the fixing block 24 firstly contacts and fixedly presses the material, at the moment, the second reset spring 25 is inwards compressed by the force of the fixed block 24, then the lower pressing barrel 23 is lowered to bend four sides of the material, the four sides to be punched are downwards bent under the pressure, meanwhile, the reset block 18 is lowered under the force, the first reset spring 19 is compressed under the force, after the material is punched, the pneumatic telescopic rod 7 drives the lower pressing barrel 23 to reset, at the moment, the second reset spring 25 drives the fixed block 24 to reset, the material is prevented from being clamped in the lower pressing barrel 23, the working efficiency is improved, meanwhile, the first reset spring 19 is reset, the reset block 18 is pushed to return to the original position, the punched material is pushed out, and the material is driven out when the positioning plate 12 rotates; meanwhile, the cooling cavities 20 are arranged around the lower die 5, so that the heat dissipation of the lower die 5 is facilitated, the service life of the lower die 5 is prolonged, and the influence of the temperature on the material is reduced, because the main gear 10 is an incomplete gear, is in a section of tooth state and is in a section of toothless state, when the punching machine continuously works, the positioning disc 12 is rotated, the material is rotated to the lower die 5 by the rotation of the positioning disc 12, then the upper die 6 is pressed downwards by the pneumatic telescopic rod 7 for punching, when the punching of the upper die 6 is completed and reset, the main gear 10 is rotated to the toothed part, so that the positioning disc 12 is rotated to the next positioning hole 15, and meanwhile, the plurality of heat dissipation holes 16 are arranged on the positioning disc 12, so that the heat in the positioning disc 12 is rapidly dissipated, the raw material is prevented from being damaged due to the excessive heat in the positioning disc 12, the positioning disc 12 rotates to drive the next material to be punched, and the punched part rotates along with the rotation of the positioning disc 12, the material is brought to the position of the blanking hole 26 and then falls into the collecting box 27, so that the manual material taking is reduced, the labor intensity of workers is reduced, and safety accidents are avoided; according to the utility model, the driving motor 2 drives the power component 4 to fix the material in the positioning hole 15 and rotate the material into the stamping die, and meanwhile, the material can be rotatably moved out and automatically collected after the stamping is completed, so that not only is the working efficiency improved, but also the direct contact of workers with the stamping die is avoided, the construction safety is greatly improved, and the personal safety of the workers is ensured.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a mobile phone shield cover support stamping die, includes punching press base (1), its characterized in that: punching press base (1) is inside vacuum cylinder, be equipped with driving motor (2) in the middle of punching press base (1) is inside, output shaft fixed connection drive shaft (3) of driving motor (2), drive shaft (3) fixed connection power component (4), punching press base (1) upper end one side is equipped with bed die (5), bed die (5) upper end is equipped with mould (6), it installs at pneumatic telescopic link (7) lower extreme to go up mould (6) fixed mounting, pneumatic telescopic link (7) fixed mounting is at roof (8) lower extreme, be equipped with a plurality of support columns (9) between roof (8) and punching press base (1).

2. The mobile phone shielding case bracket stamping die of claim 1, wherein: power component (4) include master gear (10), pinion (11) and positioning disk (12), drive shaft (3) upper end is equipped with keyway (13), keyway (13) are furnished with corresponding key (14), master gear (10) inboard is equipped with keyway (13) and corresponds key (14), master gear (10) meshing pinion (11), pinion (11) are equipped with corresponding axle, positioning disk (12) inboard is equipped with the tooth, and meshes with pinion (11), be equipped with a plurality of locating holes (15) on positioning disk (12), locating hole (15) are the same with bed die (5) size, and the position coincides.

3. The mobile phone shielding case bracket stamping die of claim 2, wherein: the main gear (10) is an incomplete gear, the circumferential distance of each missing tooth of the main gear (10) is equal, and a plurality of heat dissipation holes (16) are formed in the positioning disc (12).

4. The mobile phone shielding case bracket stamping die of claim 1, wherein: the lower die (5) comprises a positioning column (17), a plurality of heat dissipation holes (16) are formed in the positioning column (17), the positioning column (17) is connected with a reset block (18) in a sliding mode, a first reset spring (19) is arranged between the lower end of the reset block (18) and the stamping base (1), a cooling cavity (20) is arranged around the lower die (5), and a water inlet hole (21) and a water outlet hole (22) are formed in the cooling cavity (20).

5. The mobile phone shielding case bracket stamping die of claim 1, wherein: go up mould (6) and be equipped with square down and press a section of thick bamboo (23), press a section of thick bamboo (23) fixed mounting in pneumatic telescopic link (7) bottom down, be equipped with fixed block (24) in the middle of pressing a section of thick bamboo (23) down, be equipped with second reset spring (25) between fixed block (24) upper end and pneumatic telescopic link (7) inside, fixed block (24) and press down and be equipped with the clearance between a section of thick bamboo (23), press down four sides in a section of thick bamboo (23) lower extreme and be equipped with certain angle, fixed block (24) are longer than pressing a section of thick bamboo (23) down, and do not influence positioning disk (12) and rotate.

6. The mobile phone shielding case bracket stamping die of claim 1, wherein: the stamping device is characterized in that a blanking hole (26) is formed in one side of the stamping base (1), the size and the position of the blanking hole (26) correspond to the positioning hole (15), a collecting box (27) is arranged at the lower end of the blanking hole (26), and the collecting box (27) is connected with the stamping base (1) in a sliding mode.