CN213968648U

CN213968648U - Improved stamping die for mobile phone back plate

Info

Publication number: CN213968648U
Application number: CN202022519898.7U
Authority: CN
Inventors: 孔振
Original assignee: Hubei Lvchuang Electronic Co ltd
Current assignee: Hubei Lvchuang Electronic Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-17
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses an improved stamping die for mobile phone back plate, which comprises a mounting seat, wherein a threaded rod is arranged in the mounting seat, a sliding seat is connected on the threaded rod by screw thread, a hydraulic cylinder is arranged in the sliding seat, a pressing plate is fixedly connected at the lower end of the hydraulic cylinder, and a stamping head is arranged in the pressing plate, the threaded rod arranged in the utility model is driven by a motor to rotate to drive the sliding seat to move, so that the stamping head can be adjusted transversely, the two ends of the sliding seat can keep synchronous movement by the arranged belt pulley and the arranged transmission belt, thereby ensuring the stamping precision, the stamping head can be adjusted longitudinally by the arranged electric telescopic rod, the adjusted position of the sliding seat and the stamping head can be fixed by the arranged fixing bolt, preventing the stamping precision from being influenced by the instability of the stamping head, and further improving the stability of the sliding seat by the arranged limiting plate, the dust cover that sets up avoids the dust to get into the slip chamber, influences the fine setting of punching press head.

Description

Improved stamping die for mobile phone back plate

Technical Field

The utility model relates to a cell-phone backplate processing technology field specifically is a modified stamping die for cell-phone backplate.

Background

The mobile phone has gradually become the most common communication appliance in people's life, and is also an important tool in people's life. The mobile phone back plate is used as an important component of a mobile phone, the mobile phone back plate needs to be subjected to stamping processing during processing production, stamping is a pressure processing method for obtaining required parts by applying pressure to materials by utilizing a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation, and materials for manufacturing stamping dies comprise steel, hard alloy, steel bonded hard alloy, zinc-based alloy, low-melting-point alloy, aluminum bronze, high polymer materials and the like. The position of the punch is required to be adjusted when the mobile phone back plate is machined, and the punch cannot be finely adjusted due to the fact that the punch is welded with the punch on a general stamping die, so that machining precision is affected, and machining quality of a rear cover plate of the mobile phone is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modified stamping die for cell-phone backplate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified stamping die for cell-phone backplate, includes the mount pad, be provided with the slip chamber in the mount pad, the threaded rod is installed to the slip intracavity, the threaded rod rotates with the mount pad to be connected, the threaded rod is provided with two, threaded connection has the sliding seat on the threaded rod, be provided with the screw hole that corresponds with two threaded rods in the sliding seat, both ends are installed by screw fixedly connected with limiting plate about the sliding seat, install the pneumatic cylinder in the sliding seat, the piston rod lower extreme fixedly connected with clamp plate of pneumatic cylinder, be provided with the cavity in the clamp plate, the cavity cross-section is protruding type cavity, the punching press head is installed to the intracavity.

As a further aspect of the present invention: one end of one threaded rod is connected with the output end of the motor through a coupler, the other end of the threaded rod is fixedly connected with a belt pulley coaxially, one end of the other threaded rod corresponding to the belt pulley is fixedly connected with the belt pulley, and the two belt pulleys rotate synchronously through a transmission belt.

As a further aspect of the present invention: and the mounting seat is provided with a dust cover.

As a further aspect of the present invention: fixing bolts are installed on two sides of the middle of the installation seat, and threaded holes corresponding to the fixing bolts are formed in the installation seat.

As a further aspect of the present invention: the punching head is connected with the pressing plate in a sliding mode, an electric telescopic rod is fixedly connected to one side of the punching head, the other end of the electric telescopic rod is fixedly connected with the inner wall of the pressing plate, and a fixing bolt is installed on one side of the cavity.

As a further aspect of the present invention: the pressing plate is provided with a threaded hole corresponding to the fixing bolt, and the fixing bolt is connected with the surface of the upper part of the stamping head in an abutting mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a threaded rod that sets up rotates under motor drive and drives the sliding seat and remove, make the punching press head carry out position adjustment on horizontal, the belt pulley and the drive belt that make through the setting keep synchronous motion at the both ends of sliding seat, thereby guarantee the punching press precision, make the punching press head can carry out position adjustment on vertical through the electric telescopic handle who sets up, be convenient for with the sliding seat through the fixing bolt who sets up, position after the punching press head adjustment is fixed, prevent that the punching press head is unstable to influence the punching press precision, limiting plate through the setting has further improved the stability of sliding seat, avoid the dust to get into the slip chamber through the dust cover that sets up, influence the fine setting of punching press head.

Drawings

Fig. 1 is a schematic structural diagram of a front view of an improved stamping die for a mobile phone back plate.

Fig. 2 is a schematic front sectional view of an improved stamping die for a mobile phone backplate.

Fig. 3 is a schematic side sectional view of an improved stamping die for a mobile phone backplate.

In the figure: the device comprises a mounting seat 1, a sliding cavity 2, a threaded rod 3, a motor 4, a belt pulley 5, a transmission belt 6, a sliding seat 7, a threaded hole 8, a limiting plate 9, a hydraulic cylinder 10, a dust cover 11, a pressing plate 12, a cavity 13, a stamping head 14, an electric telescopic rod 15 and a fixing bolt 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an improved stamping die for a mobile phone backplate comprises a mounting base 1, a sliding cavity 2 is arranged in the mounting base 1, a threaded rod 3 is arranged in the sliding cavity 2, the threaded rod 3 is rotatably connected with the mounting base 1, two threaded rods 3 are arranged, one end of one threaded rod 3 is connected with an output end of a motor 4 through a shaft coupling, the other end is coaxially and fixedly connected with a belt pulley 5, one end corresponding to the other threaded rod 3 is fixedly connected with the belt pulley 5, the two belt pulleys 5 are synchronously rotated through a transmission belt 6, so that two ends of a sliding base 7 keep synchronous movement, thereby ensuring stamping precision, a sliding base 7 is in threaded connection with the threaded rod 3, a threaded hole 8 corresponding to the two threaded rods 3 is arranged in the sliding base 7, and limiting plates 9 are fixedly connected with screws at the upper end and the lower end of the sliding base 7, further improving the stability of the sliding seat 7, the sliding seat 7 is internally provided with a hydraulic cylinder 10, the mounting seat 1 is fixedly provided with a dust cover 11 to prevent dust from entering the sliding cavity 2 and influencing the fine adjustment of the stamping head 14, the two sides of the middle part of the mounting seat 1 are both provided with fixing bolts 16, the mounting seat 1 is provided with threaded holes corresponding to the fixing bolts 16, the lower end of a piston rod of the hydraulic cylinder 10 is fixedly connected with a pressing plate 12, a cavity 13 is arranged in the pressing plate 12, the section of the cavity 13 is a convex hollow, a stamping head 14 is arranged in the cavity 13, the stamping head 14 is connected with the pressing plate 12 in a sliding way, one side of the stamping head 14 is fixedly connected with an electric telescopic rod 15, the other end of the electric telescopic rod 15 is fixedly connected with the inner wall of the pressing plate 12, one side of the cavity 13 is provided with a fixing bolt 16, the pressing plate 12 is provided with a threaded hole corresponding to the fixing bolt 16, and the fixing bolt 16 is connected with the upper surface of the stamping head 14 in an abutting mode.

The utility model discloses a working process is: when using this stamping die for cell-phone backplate, drive threaded rod 3 through motor 4 and rotate, under the effect of belt pulley 5 and driving belt 6, two threaded rods 3 carry out synchronous rotation, thereby drive sliding seat 7 and remove on horizontal, make punching press head 14 can carry out position control on horizontal, then it is fixed with sliding seat 7 by fixing bolt 16, make punching press head 14 can carry out position control on vertical through setting up electric telescopic handle, after the adjustment is accomplished, with its rigidity by fixing bolt 16, prevent that punching press head 14 is unstable to influence stamping accuracy.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a modified stamping die for cell-phone backplate, including mount pad (1), a serial communication port, be provided with slip chamber (2) in mount pad (1), install threaded rod (3) in slip chamber (2), threaded rod (3) rotate with mount pad (1) and be connected, threaded rod (3) are provided with two, threaded rod (3) are gone up threaded connection and have sliding seat (7), be provided with screw hole (8) that correspond with two threaded rod (3) in sliding seat (7), both ends are by screw fixedly connected with limiting plate (9) about sliding seat (7), install pneumatic cylinder (10) in sliding seat (7), the piston rod lower extreme fixedly connected with clamp plate (12) of pneumatic cylinder (10), be provided with cavity (13) in clamp plate (12), cavity (13) cross-section is protruding type, install punching press head (14) in cavity (13).

2. The improved stamping die for the mobile phone back plate as claimed in claim 1, wherein one end of one threaded rod (3) is connected with the output end of the motor (4) through a coupler, the other end of the threaded rod is coaxially and fixedly connected with a belt pulley (5), one end of the other threaded rod (3) corresponding to the threaded rod is fixedly connected with the belt pulley (5), and the two belt pulleys (5) synchronously rotate through a transmission belt (6).

3. The improved stamping die for the mobile phone back plate as claimed in claim 1, wherein the dust cover (11) is mounted on the mounting seat (1).

4. The improved stamping die for the mobile phone back plate as claimed in claim 1, wherein fixing bolts (16) are mounted on both sides of the middle of the mounting seat (1), and threaded holes corresponding to the fixing bolts (16) are formed in the mounting seat (1).

5. The improved stamping die for the mobile phone back plate as claimed in claim 1, wherein the stamping head (14) is slidably connected with the pressing plate (12), an electric telescopic rod (15) is fixedly connected to one side of the stamping head (14), the other end of the electric telescopic rod (15) is fixedly connected with the inner wall of the pressing plate (12), and a fixing bolt (16) is installed at one side of the cavity (13).

6. The improved stamping die for the mobile phone back plate as claimed in claim 1, wherein the pressing plate (12) is provided with a threaded hole corresponding to the fixing bolt (16), and the fixing bolt (16) is in interference connection with the upper surface of the stamping head (14).