CN219520233U - Stamping die for production and preparation of mobile phone protective shell - Google Patents

Abstract

The utility model relates to the technical field of mobile phone protective housing production equipment, and discloses a stamping die for mobile phone protective housing production, which comprises a limiting frame, wherein a side limiting plate is fixedly connected to the outer side of the limiting frame, a threaded telescopic rod is arranged in the side limiting plate, an upper die shell is connected to the inner side of the threaded telescopic rod in a threaded manner, an outer protection flange is fixedly connected to the lower portion of the upper die shell, and a positioning plate is fixedly connected to the inner side of the limiting frame. This stamping die is used in cell-phone protective housing production preparation contains the activity space through between cutter and the garbage collection groove, when the cutter carries out stamping forming to the material of putting on bed die upper portion, the cutter downwardly moving to bed die and last mould drive the material carry out stamping forming, and the cutter drives the material after the cutting and carries to between cutter and the garbage collection groove, avoids the waste material that produces after the cutting promptly to cause the problem of hindrance to the mould.

Description

Stamping die for production and preparation of mobile phone protective shell

Technical Field

The utility model relates to the technical field of production equipment of mobile phone protection shells, in particular to a stamping die for production and preparation of mobile phone protection shells.

Background

The cell-phone protective housing is a product that the material is metal, plastics, silica gel etc., and the cell-phone protective housing has three major functions basically: the mobile phone protective shell is characterized in that the mobile phone protective shell is provided with a protective effect, a decorative effect and a functional property, when the mobile phone protective shell is produced, the mobile phone protective shell can be carried in a die stamping mode for compression molding in order to increase batch property and convenience in production of the mobile phone protective shell, and the stamping die can effectively provide uniformity and convenience in production and preparation of the mobile phone protective shell.

Among the published patents, in chinese patent No. CN 207857633U, a positioning stamped cell phone shell mold is disclosed; the utility model provides a cell-phone shell mould of location punching press adopts locating hole and reference column cooperation to use for the mould location is stable, and it is accurate to punch a hole when guaranteeing the cell-phone shell punching press, in addition, is provided with the middle module between punching press module down and last punching press module, plays the buffering guard action to upper and lower punching press module when punching press through middle module elastic connection portion, avoids the damage of mould, extension mould's life.

In the mobile phone shell mold for positioning and stamping, the positioning holes and the stand columns are utilized to carry the mold for the mold to be re-used, so that the problem of damage to the mold during mold stamping is avoided, but in the mold stamping process, the to-be-stamped mold material for stamping the mobile phone protective shell is required to be placed in the stamping mold, the stamping mold carries the to-be-stamped mold material for compression molding, the to-be-stamped mold material is in a flat plate shape, the to-be-stamped mold material is required to be cut into a corresponding shape according to different sizes of the mobile phone protective shell, meanwhile, the cut to-be-stamped mold material is accurately placed in the stamping mold, the stamping device is used for compression molding of the to-be-stamped mold material, but when the to-be-stamped mold material is in a dislocation phenomenon, the dislocation phenomenon of the to-be-stamped mold material is caused, so that the shape after the mobile phone protective shell is influenced, and meanwhile, when the to-be-stamped mold material is required to be-used is not in an accurate size and the to-be-stamped mold material is required to be placed in an irregular position, the production quality of the mobile phone protective shell is influenced.

Disclosure of Invention

Aiming at the defects of the existing stamping die for producing and preparing the mobile phone protective shell, the utility model provides the stamping die for producing and preparing the mobile phone protective shell, which has the advantages that the to-be-stamped material is placed in the lower die, the upper die shell moves downwards, the upper die shell carries a cutter to cut redundant materials on the outer side of the to-be-stamped material, the positioning accuracy is improved when the to-be-stamped material is subjected to compression molding, and the problems in the background art are solved.

The utility model provides the following technical scheme: the utility model provides a stamping die for production and preparation of cell-phone protective housing, includes the limiting frame, limiting frame's outside fixedly connected with side limiting plate, the internally mounted of side limiting plate has the screw thread telescopic link, the inboard threaded connection of screw thread telescopic link has the mould shell, the lower part fixedly connected with outer protection flange of last mould shell, limiting frame's inside fixedly connected with locating plate, the outside activity of locating plate has cup jointed the bed die, the lower part fixedly connected with of bed die defines the screw thread post, the outside fixedly connected with spring steel of outer protection flange lower part, the lower part fixedly connected with clamp plate of spring steel, the inboard fixedly connected with cutter of outer protection flange lower part, waste collection groove has been seted up to limiting frame's inside, the inside activity of cutter inner wall has cup jointed the flexible pull rod, the lower part fixedly connected with of flexible pull rod waits to press the mould material limiting plate, the control box is installed on the upper portion of mould shell, the punching press telescopic rod is installed to the lower part of control box, the lower part of punching press flexible rod is installed to the lower part of punching die.

Preferably, the limiting sleeve is arranged on the outer side of the upper die shell, the threaded telescopic rod and the limiting sleeve are connected through mutual threads, and the side limiting plate and the threaded telescopic rod are respectively arranged on two sides of the limiting frame and the upper die shell.

Preferably, the spring steel is arranged between the outer protective flange and the pressing plate, the spring steel is S-shaped, and the lower part of the pressing plate clings to the outer side of the upper part of the limiting frame.

Preferably, the lower part of the cutter is provided with the cutter, the cutter is positioned in the waste collection tank, and the inner side of the waste collection tank is tightly attached to the outer wall of the lower die.

Preferably, the locating plates are installed in four groups in the limiting frame, the locating plates are installed at four corners of the lower portion of the lower die respectively, and the limiting threaded columns penetrate through the limiting frame and extend to the lower end.

Preferably, a bolt is arranged and fastened between the telescopic pull rod and the cutter, the material limiting plate to be molded is positioned at the outer side of the lower part of the upper die, and a group of four corners of the telescopic pull rod and the material limiting plate to be molded in the cutter are respectively provided with a group.

Preferably, the mobile phone protective shell-shaped groove is formed in the lower die, the mobile phone protective shell-shaped pressing plate is collected in the lower end of the upper die, the fastening device is arranged between the control box and the upper die shell, and a material to be pressed is filled between the material limiting plate to be pressed and the upper die.

Compared with the existing stamping die for manufacturing the mobile phone protective shell, the stamping die has the following beneficial effects:

1. this stamping die is used in cell-phone protective housing production preparation contains the activity space through between cutter and the garbage collection groove, when the cutter carries out stamping forming to the material of putting on bed die upper portion, the cutter downwardly moving to bed die and last mould drive the material carry out stamping forming, and the cutter drives the material after the cutting and carries to between cutter and the garbage collection groove, avoids the waste material that produces after the cutting promptly to cause the problem of hindrance to the mould.

2. This stamping die is used in production preparation of cell-phone protective housing installs in the inside of cutter through flexible pull rod, and flexible pull rod is treated the die material and is prescribe a limit to the mounted position of board, according to treating the die material thickness difference, treats the die material and prescribes a limit to the height of board and adjust, and the cutter is treated the outside leftover bits that form of die material simultaneously and is cut the back, treats the die material prescribe a limit to the board and is extruded the position of treating the die material and prescribe a limit to the problem that the rebound appears in remaining die material to through dismantling the control box, can drive the shaping material from the upper portion of last mould shell and take out, avoid waste collection inslot piled waste material and fashioned material contact, lead to influencing the problem of shaping material quality.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 3 is a schematic cross-sectional view of the body bevel of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. defining a frame; 2. a side limiting plate; 3. a threaded telescopic rod; 4. an upper mold shell; 5. an outer protective flange; 6. spring steel; 7. a pressing plate; 8. a cutter; 9. a waste collection tank; 10. a positioning plate; 11. a lower die; 12. defining a threaded post; 13. a telescopic pull rod; 14. a material limiting plate to be pressed; 15. a control box; 16. stamping the telescopic rod; 17. and (5) feeding a die.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, a stamping die for manufacturing a mobile phone protective shell comprises a limiting frame 1, wherein a side limiting plate 2 is fixedly connected to the outer side of the limiting frame 1, the position of the side limiting plate 2 carrying a threaded telescopic rod 3 is limited, the threaded telescopic rod 3 is installed in the side limiting plate 2, the threaded telescopic rod 3 rotates, the height of the threaded telescopic rod 3 carrying an upper die shell 4 is adjusted, the inner side of the threaded telescopic rod 3 is in threaded connection with the upper die shell 4, the position of the upper die shell 4 carrying a control box 15 is limited, the lower part of the upper die shell 4 is fixedly connected with an outer protection flange 5, the inner part of the limiting frame 1 is fixedly connected with a positioning plate 10, the installation position of the positioning plate 10 carrying a lower die 11 is limited, the outer part of the positioning plate 10 is movably sleeved with the lower die 11, the lower die 11 carries the lower end of a stamping material to be limited, the lower part of the lower die 11 is fixedly connected with a limiting thread column 12, the limiting thread column 12 carries the position of the lower die 11 for reinforcement, the outer side of the lower part of the outer protection flange 5 is fixedly connected with spring steel 6, the spring steel 6 generates elasticity, the situation that the lower extending position of the upper die shell 4 is excessive and the carrying materials are damaged rigidly is avoided, the lower part of the spring steel 6 is fixedly connected with the inner side of the lower part of the outer protection flange 5 of the pressing plate 7, the cutter 8 is fixedly connected with a cutter 8, the cutter 8 cuts off the excessive leftover materials of the to-be-pressed materials placed on the upper part of the lower die 11, the inside of the limiting frame 1 is provided with a waste collecting groove 9, the cut-off leftover materials are carried by the waste collecting groove 9 for placement, the inner part of the inner wall of the cutter 8 is movably sleeved with a telescopic pull rod 13, the position of the telescopic pull rod 13 carrying the to-be-pressed materials limiting plate 14 is limited, the lower part of the telescopic pull rod 13 is fixedly connected with the to-be-pressed materials limiting plate 14, the to-be-pressed material limiting plate 14 limits to the to-be-pressed material after carrying and cutting, the control box 15 is arranged on the upper portion of the upper die shell 4, the control box 15 limits the position of the stamping telescopic rod 16, the stamping telescopic rod 16 is arranged on the lower portion of the control box 15, the stamping telescopic rod 16 provides power in the downward stamping forming process of carrying the upper die 17, and the upper die 17 is arranged on the lower portion of the stamping telescopic rod 16.

Referring to fig. 1, a limit sleeve is installed at the outer side of an upper die housing 4, a threaded telescopic rod 3 and the limit sleeve are connected with each other by threads, a group of side limiting plates 2 and threaded telescopic rods 3 are installed at both sides of a limiting frame 1 and the upper die housing 4 respectively, the threaded telescopic rods 3 are started to carry the outer side of the upper die housing 4 for threaded movement, the height of the upper die housing 4 can be adjusted, after a stamping material is placed, the upper die housing 4 is carried downwards, and the upper die housing 4 can carry a cutter 8 to cut redundant parts of the stamping material, namely, power is provided when the height of the upper die housing 4 is carried for controlling and adjusting.

Referring to fig. 2, the spring steel 6 is installed between the outer protective flange 5 and the pressing plate 7, the spring steel 6 is S-shaped, the lower portion of the pressing plate 7 is closely attached to the outer side of the upper portion of the limiting frame 1, the lower portion of the outer protective flange 5 is installed through the spring steel 6 and the pressing plate 7, when the outer protective flange 5 moves downward, the lower portion of the carrying pressing plate 7 is in contact with the limiting frame 1, and the spring steel 6 can perform elastic buffering, i.e., the outer protective flange 5 can perform buffering when moving downward.

Referring to fig. 2, the cutter is set up at the lower part of cutter 8, cutter 8 is located the inside of waste collection groove 9, the outer wall of bed die 11 is hugged closely to the inboard of waste collection groove 9, the cutter has been set up through the lower part of cutter 8, simultaneously cutter 8 moves down along with screw telescopic link 3 removes the effect, cutter 8 carries out the cutting treatment to the waiting moulding material of putting on bed die 11 upper portion, with unnecessary convenient material cutting back and carry to the inside of waste collection groove 9 simultaneously, the outside of waiting the moulding material is avoided containing the leftover bits, lead to the leftover bits to influence the punching press design effect.

Referring to fig. 4, four sets of positioning plates 10 are installed inside the limiting frame 1, the positioning plates 10 are installed at four corners of the lower portion of the lower die 11 respectively, limiting threaded columns 12 penetrate through the limiting frame 1 and extend to the lower end, the positioning plates 10 are installed inside the limiting frame 1, meanwhile, grooves are formed in the outer sides of the lower portion of the lower die 11, the positioning plates 10 are movably sleeved in the grooves, the positioning plates 10 limit the installation positions of the lower die 11, meanwhile, limiting threaded columns 12 are fixedly connected to the lower portion of the lower die 11, the limiting threaded columns 12 penetrate through the limiting frame 1, nuts installed outside the lower portion of the limiting threaded columns 12 are rotated, the positions of the nuts carrying the limiting threaded columns 12 are limited by extrusion, namely stability and convenience are improved when the positions carrying the lower die 11 are detached and installed.

Referring to fig. 4, bolts are installed and fastened between the telescopic pull rod 13 and the cutter 8, the material to be molded limiting plate 14 is located at the outer side of the lower portion of the upper die 17, a group of telescopic pull rods 13 and the material to be molded limiting plates 14 are installed at four corners inside the cutter 8 respectively, the telescopic pull rods 13 extend to the inside of the cutter 8, the telescopic pull rods 13 carry the movable track of the material to be molded limiting plate 14 to limit, the position of the material to be molded limiting plate 14 can be limited by adjusting the position of the telescopic pull rods 13, meanwhile, after the material to be molded is placed at the upper portion of the lower die 11, the material to be molded limiting plate 14 can limit the position of the material to be molded in an extrusion mode, and the problem of position deviation after the material to be molded is cut is avoided.

Referring to fig. 2, a cell phone protective shell-shaped groove is formed in the lower mold 11, a cell phone protective shell-shaped pressing plate is collected in the lower end of the upper mold 17, a fastening device is installed between the control box 15 and the upper mold shell 4, a material to be pressed is filled between the material to be pressed limiting plate 14 and the upper mold 17, the material to be pressed is placed on the upper portion of the lower mold 11, meanwhile, the upper mold 17 is pushed to move downwards under the action of the expansion force of the stamping expansion link 16, the upper mold 17 punches the upper portion of the material to be pressed, and meanwhile, the groove formed between the upper mold 17 and the lower mold 11 can carry the material to be pressed for press forming.

Working principle: when the die is used, the lower die 11 is placed in the limiting frame 1, the positioning plate 10 limits the mounting position of the lower die 11, meanwhile, the limiting threaded column 12 extends to the inside of the limiting frame 1, the limiting threaded column 12 can carry the lower die 11 to be spliced and limited at the position inside the limiting frame 1, meanwhile, the material to be pressed is placed on the upper portion of the lower die 11, the threaded telescopic rod 3 is started, the threaded telescopic rod 3 carries the upper die shell 4 to move downwards and drives the cutter 8 to extend to the inside of the waste collecting groove 9, the lower die 11 cuts off redundant leftover materials outside the material to be pressed, meanwhile, when the telescopic pull rod 13 moves downwards, the limiting plate 14 carrying the material to be pressed is extruded and limited at the position of the material to be pressed, rebound is avoided after the leftover materials to be pressed are cut, the punching telescopic rod 16 is started, the upper die 17 is carried by the punching telescopic rod 16 to punch, and the material to be pressed and formed on the upper die 17.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stamping die is used in production of cell-phone protective housing, is including prescribing a limit to frame (1), the outside fixedly connected with of prescribing a limit to frame (1) limit to board (2), the internally mounted of prescribing a limit to board (2) has screw thread telescopic link (3), the inboard threaded connection of screw thread telescopic link (3) has mould shell (4), the lower part fixedly connected with of last mould shell (4) outer protection flange (5), the inside fixedly connected with locating plate (10) of prescribing a limit to frame (1), the outside activity of locating plate (10) has cup jointed bed die (11), the lower part fixedly connected with of lower die (11) prescribes a limit to screw thread post (12), its characterized in that: the outside fixedly connected with spring steel (6) of outer protection flange (5) lower part, the lower part fixedly connected with clamp plate (7) of spring steel (6), the inboard fixedly connected with cutter (8) of outer protection flange (5) lower part, waste collection groove (9) have been seted up to the inside of inject frame (1), flexible pull rod (13) have been cup jointed to the inside activity of cutter (8) inner wall, the lower part fixedly connected with of flexible pull rod (13) waits to mould material inject board (14), control box (15) are installed on the upper portion of last mould shell (4), punching press telescopic link (16) are installed to the lower part of control box (15), mould (17) are installed to the lower part of punching press telescopic link (16).

2. The stamping die for manufacturing and manufacturing a mobile phone protective housing according to claim 1, wherein: the limiting sleeve is arranged on the outer side of the upper die shell (4), the threaded telescopic rod (3) is connected with the limiting sleeve through mutual threads, and a group of side limiting plates (2) and the threaded telescopic rod (3) are respectively arranged on two sides of the limiting frame (1) and the upper die shell (4).

3. The stamping die for manufacturing and manufacturing a mobile phone protective housing according to claim 1, wherein: the spring steel (6) is arranged between the outer protection flange (5) and the pressing plate (7), the spring steel (6) is S-shaped, and the lower part of the pressing plate (7) is tightly attached to the outer side of the upper part of the limiting frame (1).

4. The stamping die for manufacturing and manufacturing a mobile phone protective housing according to claim 1, wherein: the lower part of the cutter (8) is provided with the cutter, the cutter (8) is positioned in the waste collecting tank (9), and the inner side of the waste collecting tank (9) is tightly attached to the outer wall of the lower die (11).

5. The stamping die for manufacturing and manufacturing a mobile phone protective housing according to claim 1, wherein: the locating plates (10) are arranged in the limiting frame (1) in four groups, the locating plates (10) are respectively arranged at four corners of the lower part of the lower die (11), and the limiting threaded columns (12) penetrate through the limiting frame (1) and extend to the lower end.

6. The stamping die for manufacturing and manufacturing a mobile phone protective housing according to claim 1, wherein: the telescopic pull rod (13) and the cutter (8) are provided with fastening bolts, the material limiting plate (14) to be pressed is positioned on the outer side of the lower portion of the upper die (17), and a group of four corners of the telescopic pull rod (13) and the material limiting plate (14) to be pressed are respectively provided with a group of materials at the inner side of the cutter (8).

7. The stamping die for manufacturing and manufacturing a mobile phone protective housing according to claim 1, wherein: the mobile phone protection shell-shaped groove is formed in the lower die (11), the mobile phone protection shell-shaped pressing plate is collected in the lower end of the upper die (17), a fastening device is arranged between the control box (15) and the upper die shell (4), and a material to be pressed is filled between the material to be pressed limiting plate (14) and the upper die (17).