Stamping die for continuous production of mobile phone rear covers

Abstract

The utility model discloses a stamping die for continuous production of mobile phone rear covers, and relates to the technical field of stamping dies, the stamping die for continuous production of the mobile phone rear covers comprises a top plate and a plurality of through holes formed in the top end of the top plate, and further comprises a cooling assembly and a springback assembly, the inner walls of the plurality of sliding terminals are slidably connected with first sliding rods, the bottom ends of the plurality of first sliding rods penetrate through the bottom plate, and the bottom ends of the plurality of first sliding rods are fixedly connected with fixed terminals; the cooling assembly includes a cooling mold block. The stamping die for continuous production of the rear cover of the mobile phone has the function of directly cooling the rear cover of the mobile phone when the rear cover of the mobile phone is stamped, the situation that the edge of a stamped product is irregular due to the influence of material temperature during stamping is prevented, and the rear cover of the mobile phone does not need to be placed and cooled any more.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping die technical field, concretely is a kind of stamping die for continuous production of mobile phone back cover. BACKGROUND

[0002] Mobile phone back cover is the part covered on the back of mobile phone, and its main function is to protect the internal structure and battery of mobile phone, while providing support and fixing effect. Most of the mobile phone back covers made of metal material need to be stamped by stamping die before forming.

[0003] At present, most of the stamping dies used for mobile phone back cover directly stamp the raw materials of mobile phone back cover, but the raw materials of mobile phone back cover are mostly metal smelted plates, and then the plates are transmitted and stamped. After stamping, the stamped mobile phone back cover also needs to be cooled for a long time before the next operation, so that the production efficiency of mobile phone back cover is low. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of stamping die for continuous production of mobile phone back cover, with the function of directly cooling when stamping mobile phone back cover, to prevent irregularities on the edge of stamping product due to material temperature during stamping, and no longer need to place and cool mobile phone back cover, reduce the process of placing and cooling mobile phone back cover, so that production can be continuously carried out, and production efficiency is improved.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of stamping die for continuous production of mobile phone back cover, including top plate and multiple through holes in the top end of top plate, characterized by further including cooling assembly and rebound assembly, wherein:

[0006] The top end of the mold top support plate is penetrated by multiple top plates, multiple through holes are formed in the top end of the multiple top plates, the top end of the mold bottom support plate is fixedly connected with multiple limiting fixed grooves, and the top end of the mold bottom support plate is fixedly connected with multiple buffers, multiple sliding terminals are penetrated in the top end of the top plate by uniform distribution around, the inner wall of multiple sliding terminals is slidably connected with first sliding rods, multiple first sliding rods are penetrated by bottom plate at the bottom end, and the bottom end of multiple first sliding rods is fixedly connected with fixed terminals;

[0007] The cooling assembly includes a cooling mold block, multiple cooling pipes are fixedly connected to the inner wall of the cooling mold block, and two cooling liquid circulation interfaces are fixedly connected to one side of the lower end of the cooling pipe;

[0008] The rebound assembly includes a rebound plate, multiple spring rods are fixedly connected to the bottom end of the rebound plate, and a stamping bottom plate is fixedly connected to the bottom end of multiple spring rods.

[0009] As a preferred technical scheme of the utility model, the top end of the plurality of first sliding rods is fixedly connected with a first limiting seat, the bottom end of the top plate is fixedly connected with a punching block, a punching groove is formed in the bottom end center position of the punching block, and the inner top end face of the punching groove is fixedly connected with a pressure groove block near the center position.

[0010] As a preferred technical scheme of the utility model, the cooling assembly further comprises a limiting frame, a plurality of sliding sleeves penetrate through the top end of the limiting frame, a plurality of second sliding rods slide through the inner wall of the sliding sleeves, the top end of the plurality of second sliding rods is fixedly connected with a second limiting seat, and the outer wall of the plurality of second sliding rods penetrates through a punching bottom plate near the bottom end.

[0011] As a preferred technical scheme of the utility model, the inner wall of the limiting frame is fixedly connected with a plurality of limiting rods on both sides, and the one end of the plurality of limiting rods away from the limiting frame is fixedly connected with a cooling mold block.

[0012] As a preferred technical scheme of the utility model, the top end of the rebound plate is fixedly connected with a heat conduction block, and the top end of the heat conduction block is fixedly connected with a plurality of heat conduction terminals.

[0013] As a preferred technical scheme of the utility model, the outer wall of the heat conduction block is in contact with a plurality of cooling pipes, and the outer wall of the plurality of cooling pipes is fixedly connected with a fixed buckle.

[0014] As a preferred technical scheme of the utility model, the number of the plurality of spring rods is four, and the plurality of spring rods are arranged at equal distances.

[0015] Compared with the prior art, the utility model provides a punching die for continuous production of mobile phone rear covers, which has the following beneficial effects:

[0016] The utility model discloses a kind of cooling liquid circulation interfaces on cooling pipe, and cooling liquid is filled in cooling pipe, so that the heat transferred by heat conduction terminal and heat conduction block is absorbed by cooling liquid in cooling pipe, so that material is punched into mobile phone rear cover, and it can be directly cooled, prevent irregular situation from appearing in the edge of punching product because of material temperature influence when punching, reduce the process of placing cooling for mobile phone rear cover, so that production process is continuous, improve production efficiency. ACCURACY OF DRAWINGS

[0017] Figure 1 It is overall structure schematic diagram of the utility model;

[0018] Figure 2 It is structure schematic diagram of the utility model;

[0019] Figure 3The utility model discloses a cooling assembly connecting structure schematic diagram.

[0020] Figure 4 The utility model discloses a radiating pipe connecting structure schematic diagram.

[0021] Figure 5 The utility model discloses a cooling assembly cross section schematic diagram.

[0022] Figure 6 The utility model discloses a cooling pipe schematic diagram.

[0023] Figure 7 The utility model discloses Figure 6 Cross section view.

[0024] In the drawing: 1, top plate;11, through hole;12, first limit seat;13, sliding terminal;14, first sliding rod;15, bottom plate;16, fixed terminal;17, stamping block;18, press groove block;19, stamping groove;110, mould top support plate;111, mould bottom support plate;112, limit fixed groove;113, buffer;2, cooling assembly;21, limit frame;22, sliding sleeve;23, second sliding rod;24, second limit seat;25, limit rod;26, cooling mould block;27, stamping bottom plate;28, cooling pipe;29, fixed buckle;210, heat conduction terminal;211, heat conduction block;212, cooling liquid circulation interface;3, rebound assembly;31, rebound plate;32, spring rod. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model. Embodiment one

[0026] Please refer to Figure 1 - Figure 5 The utility model discloses a kind of stamping die for continuous production of mobile phone back cover, including top plate 1 and the multiple through holes 11 of top plate 1 top end being set, it is characterized in that, still include cooling assembly 2 and rebound assembly 3, wherein:

[0027] The top end of the mold top support plate 110 is penetrated by a plurality of top plates 1, the top end of the plurality of top plates 1 is provided with a plurality of penetration holes 11, the top end of the mold bottom support plate 111 is fixedly connected with a plurality of limiting fixing grooves 112, and the top end of the mold bottom support plate 111 is fixedly connected with a plurality of buffers 113, the top end of the top plate 1 is penetrated by a plurality of sliding terminals 13 which are uniformly distributed around, the inner wall of the plurality of sliding terminals 13 is slidably connected with a first sliding rod 14, the bottom end of the plurality of first sliding rods 14 is penetrated by a bottom plate 15, and the bottom end of the plurality of first sliding rods 14 is fixedly connected with a fixed terminal 16;

[0028] The cooling assembly 2 comprises a cooling mold block 26, and a plurality of cooling pipes 28 are fixedly connected to the inner wall of the cooling mold block 26, and one side of the lower end cooling pipe 28 is fixedly connected with two cooling liquid circulating interfaces 212.

[0029] The rebound assembly 3 comprises a rebound plate 31, a plurality of spring rods 32 are fixedly connected to the bottom end of the rebound plate 31, and the bottom end of the plurality of spring rods 32 is fixedly connected with a stamping bottom plate 27.

[0030] Please refer to the accompanying drawings Figure 1 and Figure 2 , the top end of the plurality of first sliding rods 14 is fixedly connected with a first limiting seat 12, the bottom end of the top plate 1 is fixedly connected with a stamping block 17, the bottom end of the stamping block 17 is provided with a stamping groove 19 at the center position, and the inner top end surface of the stamping groove 19 is fixedly connected with a pressure groove block 18 at the center position.

[0031] Please refer to the accompanying drawings Figure 1 、 Figure 3 , the cooling assembly 2 further comprises a limiting frame 21, a plurality of sliding sleeves 22 are penetrated through the top end of the limiting frame 21, the inner wall of the plurality of sliding sleeves 22 is slidably penetrated by a second sliding rod 23, the top end of the plurality of second sliding rods 23 is fixedly connected with a second limiting seat 24, and the outer wall of the plurality of second sliding rods 23 is penetrated by a stamping bottom plate 27 at the lower end.

[0032] Please refer to the accompanying drawings Figure 1 and Figure 2 , the inner wall of the limiting frame 21 is fixedly connected with a plurality of limiting rods 25 at both sides, and the end of the plurality of limiting rods 25 away from the limiting frame 21 is fixedly connected with a cooling mold block 26.

[0033] In this embodiment, the hydraulic equipment outside the penetration hole 11 is connected to the outside world, the top plate 1 is driven to press down by the hydraulic equipment, thereby driving the stamping block 17 and the pressure groove block 18 to press down, the material in the limiting frame 21 is stamped, and the cooling mold block 26 is pressed down, thereby achieving the purpose of stamping and forming the material. Example two

[0034] Based on the above-mentioned embodiment 1, please refer to the accompanying drawings Figure 2 、 Figure 3、 Figure 5 The top end of the rebound plate 31 is fixedly connected with a heat conduction block 211, the top end of the heat conduction block 211 is fixedly connected with a plurality of heat conduction terminals 210, the outer wall of the heat conduction block 211 is in contact with the plurality of cooling pipes 28, the outer wall of the plurality of cooling pipes 28 is fixedly connected with a fixed buckle 29, the plurality of spring rods 32 are four in number, and the plurality of spring rods 32 are equidistantly arranged.

[0035] In the embodiment, the cooling liquid is injected into the cooling pipe 28 through the cooling liquid circulating interface 212 on the cooling pipe 28, so that the heat transferred through the heat conduction terminals 210 and the heat conduction block 211 can be absorbed by the cooling liquid in the cooling pipe 28, thereby directly cooling the material after being punched into the back cover of the mobile phone, and more conveniently continuously performing the next process.

[0036] The working principle and use process of the utility model are as follows: the hydraulic equipment outside the through hole 11 is connected with the outside world, the top plate 1 is driven to press down by the hydraulic equipment, thereby driving the punch block 17 and the pressure groove block 18 to press down, and the material in the limiting frame 21 is punched, the cooling mold block 26 is pressed down, thereby achieving the purpose of punching and forming the material, the cooling liquid is injected into the cooling pipe 28 through the cooling liquid circulating interface 212 on the cooling pipe 28, so that the heat transferred through the heat conduction terminals 210 and the heat conduction block 211 can be absorbed by the cooling liquid in the cooling pipe 28, thereby directly cooling the material after being punched into the back cover of the mobile phone, and more conveniently continuously performing the next process.

Claims

1. A stamping die for continuous production of a mobile phone back cover, comprising a die top support plate (110) and a die bottom support plate (111), characterized in that, Also include cooling components (2) and rebound components (3), wherein: The top end of the mold top support plate (110) is penetrated by a plurality of top plates (1), a plurality of through holes (11) are formed in the top end of the plurality of top plates (1), a plurality of limiting fixed grooves (112) are fixedly connected to the top end of the mold bottom support plate (111), and a plurality of buffers (113) are fixedly connected to the top end of the mold bottom support plate (111), a plurality of sliding terminals (13) are uniformly distributed around the top end of the top plate (1), a first sliding rod (14) is slidably connected to the inner wall of each of the plurality of sliding terminals (13), a bottom plate (15) penetrates the bottom end of each of the plurality of first sliding rods (14), and a fixed terminal (16) is fixedly connected to the bottom end of each of the plurality of first sliding rods (14); The cooling component (2) comprises a cooling mold block (26), and the inner wall of the cooling mold block (26) is fixedly connected with a plurality of cooling pipes (28), and two cooling liquid circulating interfaces (212) are fixedly connected to one side of the lower end of the cooling pipe (28); The rebound component (3) comprises a rebound plate (31), and a plurality of spring rods (32) are fixedly connected to the bottom end of the rebound plate (31), and a stamping bottom plate (27) is fixedly connected to the bottom end of each of the plurality of spring rods (32).

2. The stamping die for continuously producing a mobile phone rear cover according to claim 1, characterized in that: The top end of each of the plurality of first sliding rods (14) is fixedly connected with a first limiting seat (12), the bottom end of the top plate (1) is fixedly connected with a stamping block (17), a stamping groove (19) is formed in the center of the bottom end of the stamping block (17), and a pressure groove block (18) is fixedly connected to the inner top end face of the stamping groove (19) in the center.

3. The stamping die for continuously producing a mobile phone rear cover according to claim 1, characterized in that: The cooling component (2) further comprises a limiting frame (21), a plurality of sliding sleeves (22) penetrate the top end of the limiting frame (21), a second sliding rod (23) slidably penetrates the inner wall of each of the plurality of sliding sleeves (22), a second limiting seat (24) is fixedly connected to the top end of each of the plurality of second sliding rods (23), and a stamping bottom plate (27) penetrates the outer wall of each of the plurality of second sliding rods (23) at the lower end.

4. The stamping die for continuously producing a mobile phone rear cover according to claim 3, characterized in that: The inner wall of the limiting frame (21) is fixedly connected with a plurality of limiting rods (25) on both sides, and the end of each of the plurality of limiting rods (25) away from the limiting frame (21) is fixedly connected with a cooling mold block (26).

5. The stamping die for continuously producing a mobile phone rear cover according to claim 1, characterized in that: The top end of the rebound plate (31) is fixedly connected with a heat conduction block (211), and a plurality of heat conduction terminals (210) are fixedly connected to the top end of the heat conduction block (211).

6. The stamping die for continuously producing a mobile phone rear cover according to claim 5, characterized in that: The outer wall of the heat conduction block (211) is in contact with a plurality of cooling pipes (28), and a fixed buckle (29) is fixedly connected to the outer wall of each of the plurality of cooling pipes (28).

7. The stamping die for continuously producing a mobile phone rear cover according to claim 1, characterized in that: The number of the plurality of spring rods (32) is four, and each of the plurality of spring rods (32) is equidistantly arranged.

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