CN215703684U

CN215703684U - Shell backplate forming die for cell-phone processing

Info

Publication number: CN215703684U
Application number: CN202122248885.5U
Authority: CN
Inventors: 贲雪莲
Original assignee: Shenzhen Saite'er Communication Technology Co ltd
Current assignee: Shenzhen Saite'er Communication Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the technical field of dies, in particular to a forming die for a shell back plate for processing a mobile phone, which comprises a workbench, wherein a guide rail frame is fixed at the top of the workbench, one side inside the guide rail frame is connected with a first clamping plate and a second clamping plate in a sliding way, an upper die and a lower die are respectively arranged on opposite surfaces of the first clamping plate and the second clamping plate, a sliding frame is fixed at one end of the first clamping plate, which is far away from the second clamping plate, a sliding block is connected inside the sliding frame in a sliding way, a rotating disc is connected inside the sliding block in a rotating way, a shaft rod is fixed inside the rotating disc, two ends of the sliding frame are connected with short rods in a rotating way, two ends of the top of the workbench are connected with rotating rods in a rotating way, one end of each rotating rod, which is far away from the short rods, a long rod is connected in a rotating way, and two ends of the second clamping plate are fixed with connecting lugs, so that after an upper die and a lower die of the original injection mold are closed, the problem that the accuracy and the stability of the upper die are difficult to ensure is solved, and the mould is fixed through the bolt, the inconvenient problem of dismouting.

Description

Shell backplate forming die for cell-phone processing

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to a shell back plate forming mold for mobile phone processing.

Background

The industrial production of the die is used for obtaining various dies and tools of required products by methods such as injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and the like. In short, a mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, the processing of the shape of the article is realized mainly by the change of the physical state of the molded material, the mold is called as "industrial nut", the most important factors of the mold material are thermal strength and thermal stability, and the mold can be classified into injection molding, compression molding and extrusion molding according to the molding mode. The injection molding, hollow molding and die-casting molding dies can be divided into a movable type and a fixed type in a loading and unloading mode, after an upper die and a lower die of an original injection mold are closed, the upper die and the lower die are stabilized and positioned only by a guide column of the die, the accuracy and the stability of the closing of the upper die and the lower die are difficult to ensure, and the dies are fixed by bolts, so the assembly and the disassembly are inconvenient; in view of the problems exposed during the use of the current mold, there is a need for improvement and optimization of the mold structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a shell backboard forming die for mobile phone processing, which has the characteristics of automatic die opening and closing and stability of the closed die.

In order to achieve the purpose, the utility model provides the following technical scheme: a shell backboard forming die for mobile phone processing comprises a workbench, a guide rail frame is fixed at the top of the workbench, a first clamping plate and a second clamping plate are connected to one side of the inner part of the guide rail frame in a sliding manner, an upper die and a lower die are respectively arranged on the opposite surfaces of the first clamping plate and the second clamping plate, a sliding frame is fixed at one end of the first clamping plate far away from the second clamping plate, the sliding frame is connected with the guide rail frame in a sliding way, the sliding block is connected inside the sliding frame in a sliding way, the rotating disc is connected inside the sliding block in a rotating way, a shaft lever is fixed inside the rotary table, two ends of the sliding frame are rotatably connected with short rods, two ends of the top of the workbench are rotatably connected with rotary rods, and one end of the rotating rod is rotatably connected with the short rod, one end of the rotating rod, which is far away from the short rod, is rotatably connected with the long rod, and two ends of the second clamping plate are fixed with connecting lugs which are rotatably connected with the long rod.

As the preferable technical scheme of the shell back plate forming die for mobile phone processing, the shaft lever is positioned on the outer side of the inner part of the turntable.

According to the preferable technical scheme of the shell back plate forming die for mobile phone processing, one end of the guide rail frame is provided with the first sliding groove, and the short rod is located inside the first sliding groove.

According to the preferable technical scheme of the shell back plate forming die for mobile phone processing, the two ends of the guide rail frame are provided with the second sliding grooves, and the connecting lugs are located in the second sliding grooves.

According to the preferable technical scheme of the shell back plate forming die for mobile phone processing, the two ends of the lower die are rotatably connected with the screw rods, the outer wall of each screw rod is in threaded connection with the nut, and the two ends of the upper die are provided with the grooves.

According to the preferable technical scheme of the shell back plate forming die for mobile phone processing, the first clamping plate is internally provided with a round hole.

As the preferable technical scheme of the shell back plate forming die for mobile phone processing, the bottom of the workbench is provided with the speed reducing motor, and an output shaft of the speed reducing motor is connected with the shaft rod.

Compared with the prior art, the utility model has the beneficial effects that: an output shaft of the speed reducing motor is matched with a shaft rod to drive the rotary table to rotate, the rotary table drives the sliding block to slide along the inside of the sliding frame and also drives the sliding frame to move, and the sliding frame drives the upper die to move through the first clamping plate; meanwhile, the sliding frame drives the rotating rod to rotate through the short rod, the rotating rod drives the long rod to move, the long rod drives the second clamping plate to move through the connecting lug, and the second clamping plate drives the lower die to move, so that the first clamping plate and the second clamping plate always move in the reverse direction, and the die assembly and die disassembly for driving the upper die and the lower die can be realized; through rotating the screw rod to inside, screw up the nut again to further fixed mould and the bed die of going up of centre gripping is of value to and stabilizes the mould, has solved original injection mold's last mould and bed die compound die after, only relies on the guide post of mould to stabilize and fix a position, is difficult to guarantee mould and bed die compound die accuracy nature and stability, and the mould passes through the bolt and fixes the inconvenient problem of dismouting.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the mold clamping structure of the forming mold of the present invention;

FIG. 2 is a schematic view of the mold opening structure of the forming mold of the present invention;

FIG. 3 is a side view of the forming mold of the present invention;

FIG. 4 is a schematic top view of the forming mold of the present invention;

in the figure: 1. a work table; 2. a first splint; 3. a second splint; 4. an upper die; 5. a lower die; 6. a carriage; 7. a slider; 8. a turntable; 9. a shaft lever; 10. a reduction motor; 11. a first chute; 12. a short bar; 13. a rotating rod; 14. a long rod; 15. a second chute; 16. connecting lugs; 17. a circular hole; 18. a guide rail bracket; 19. a screw; 20. a nut; 21. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a shell backboard forming die for mobile phone processing comprises a workbench 1, a guide rail frame 18 is fixed at the top of the workbench 1, a first clamping plate 2 and a second clamping plate 3 are slidably connected to one side in the guide rail frame 18, an upper die 4 and a lower die 5 are respectively installed on the opposite surfaces of the first clamping plate 2 and the second clamping plate 3, a sliding frame 6 is fixed at one end, away from the second clamping plate 3, of the first clamping plate 2, the sliding frame 6 is slidably connected with the guide rail frame 18, a sliding block 7 is slidably connected inside the sliding frame 6, a rotating disc 8 is rotatably connected inside the sliding block 7, a shaft rod 9 is fixed inside the rotating disc 8, short rods 12 are rotatably connected at two ends of the sliding frame 6, rotating rods 13 are rotatably connected at two ends of the top of the workbench 1, one end of each rotating rod 13 is rotatably connected with each short rod 12, one end, away from each short rod 12, of each rotating rod 13 is rotatably connected with a long rod 14, connecting lugs 16 are fixed at two ends of the second clamping plate 3, and the connecting lug 16 is rotatably connected with the long rod 14, in the embodiment, when the shaft rod 9 drives the rotary table 8 to rotate, the rotary table 8 drives the slide block 7 to slide along the inside of the sliding frame 6 and also drives the sliding frame 6 to move, and the sliding frame 6 drives the upper mold 4 to move through the first clamping plate 2; meanwhile, the sliding frame 6 drives the rotating rod 13 to rotate through the short rod 12, the rotating rod 13 drives the long rod 14 to move, the long rod 14 drives the second clamping plate 3 to move through the connecting lug 16, the second clamping plate 3 drives the lower die 5 to move, the first clamping plate 2 and the second clamping plate 3 always move in the reverse direction, and therefore the upper die 4 and the lower die 5 can achieve die opening and die closing.

Specifically, the shaft rod 9 is located at the outer side inside the turntable 8, and in this embodiment, the turntable 8 drives the sliding block 7 to displace when rotating according to the principle of an eccentric wheel; when the shaft rod 9 is far away from the first clamping plate 2, the clamping is performed; when the shaft 9 is close to the first splint 2, the mold is opened.

Specifically, a first sliding groove 11 is formed in one end of the guide rail frame 18, and the short rod 12 is located inside the first sliding groove 11, so that the short rod 12 has a certain moving space during displacement in this embodiment.

Specifically, the second sliding groove 15 is opened at two ends of the rail frame 18, and the engaging lug 16 is located inside the second sliding groove 15, so that the engaging lug 16 moves along the inside of the second sliding groove 15 in this embodiment.

Specifically, the both ends of lower mould 5 are rotated and are connected with screw rod 19, and the outer wall threaded connection of screw rod 19 has nut 20, and the both ends of going up mould 4 are seted up flutedly 21, and it is inside through rotating screw rod 19 to 21 after last mould 4 and lower mould 5 compound die in this embodiment, tighten nut 20 again to further the centre gripping is fixed and is gone up mould 4 and lower mould 5.

Specifically, a circular hole 17 is formed in the first clamping plate 2, so that the first clamping plate 2 is prevented from blocking a sprue bushing of the upper mold 4 in the embodiment, and a nozzle of the injection molding machine is inserted into the first clamping plate 2 through the circular hole 17.

Specifically, gear motor 10 is installed to the bottom of workstation 1, and gear motor 10's output shaft is connected with axostylus axostyle 9, and the output shaft through gear motor 10 in this embodiment cooperates axostylus axostyle 9 to drive carousel 8 and rotates.

The working principle and the using process of the utility model are as follows: firstly, an output shaft of a speed reducing motor 10 is matched with a shaft rod 9 to drive a turntable 8 to rotate, the turntable 8 drives a sliding block 7 to slide along the inside of a sliding frame 6 and also drives the sliding frame 6 to move, and the sliding frame 6 drives an upper die 4 to move through a first clamping plate 2; simultaneously the balladeur train 6 passes through the quarter butt 12 and drives bull stick 13 and rotate, bull stick 13 drives stock 14 displacement, stock 14 drives second splint 3 through engaging lug 16 and removes, second splint 3 drives bed die 5 and removes, make first splint 2 and second splint 3 be reverse movement all the time, thereby go up

mould

4 and 5 compound dies of bed die, guarantee to rotate screw rod 19 to 21 inside again after the accuracy of compound die, screw up nut 20 again, thereby further fixed mould 4 and bed die 5 of centre gripping, thereby stabilize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a shell backplate forming die for cell-phone processing, includes workstation (1), its characterized in that: the top of the workbench (1) is fixed with a guide rail frame (18), one side of the inside of the guide rail frame (18) is slidably connected with a first clamping plate (2) and a second clamping plate (3), the opposite surfaces of the first clamping plate (2) and the second clamping plate (3) are respectively provided with an upper die (4) and a lower die (5), one end of the first clamping plate (2) far away from the second clamping plate (3) is fixed with a sliding frame (6), the sliding frame (6) is slidably connected with the guide rail frame (18), the inside of the sliding frame (6) is slidably connected with a sliding block (7), the inside of the sliding block (7) is rotatably connected with a turntable (8), the inside of the turntable (8) is fixed with a shaft rod (9), the two ends of the sliding frame (6) are rotatably connected with short rods (12), the two ends of the top of the workbench (1) are rotatably connected with rotating rods (13), and one end of the rotating rods (13) is rotatably connected with the short rods (12), the one end that quarter butt (12) was kept away from in bull stick (13) is rotated and is connected with stock (14), the both ends of second splint (3) are fixed with engaging lug (16), and engaging lug (16) rotate with stock (14) and are connected.

2. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: the shaft lever (9) is positioned outside the inside of the rotating disc (8).

3. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: a first sliding groove (11) is formed in one end of the guide rail frame (18), and the short rod (12) is located inside the first sliding groove (11).

4. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: and the two ends of the guide rail frame (18) are provided with second sliding grooves (15), and the connecting lugs (16) are positioned inside the second sliding grooves (15).

5. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: two ends of the lower die (5) are rotatably connected with screw rods (19), the outer walls of the screw rods (19) are in threaded connection with nuts (20), and two ends of the upper die (4) are provided with grooves (21).

6. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: a round hole (17) is formed in the first clamping plate (2).

7. The forming die for the housing back plate for mobile phone processing according to claim 1, characterized in that: a speed reducing motor (10) is installed at the bottom of the workbench (1), and an output shaft of the speed reducing motor (10) is connected with the shaft rod (9).