CN219191078U

CN219191078U - Injection mold of mobile phone protective sleeve

Info

Publication number: CN219191078U
Application number: CN202223421613.1U
Authority: CN
Inventors: 李伟; 周峰
Original assignee: Dongguan Chuanpei Leather Technology Co ltd
Current assignee: Dongguan Chuanpei Leather Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-06-16
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold of a mobile phone protective sleeve, wherein a cavity is formed in a lower mold, a pushing piece is slidably inserted into the lower mold, a wedge block is slidably connected into the cavity, the upper end of the wedge block is matched with the bottom end of the pushing piece, one end of a second spring is fixedly connected to the cavity, the other end of the second spring is fixedly connected to the wedge block, a pulling piece is fixedly connected to the wedge block, a fixing frame is fixedly connected to the lower mold, a pulling mechanism for pulling the pulling piece is connected to the fixing frame, and a power mechanism for driving the pulling mechanism is fixedly connected to the fixing frame. According to the mobile phone protecting sleeve, the pulling piece is pulled after the pulling mechanism rotates, the wedge block is pulled by the pulling piece, the pushing piece is pushed upwards after the wedge block moves, the mobile phone protecting sleeve is separated from the lower die after the pushing piece moves, two sides of the mobile phone protecting sleeve extend out of the lower die, and slipping is not easy to occur when the mobile phone protecting sleeve is taken out through a hand.

Description

Injection mold of mobile phone protective sleeve

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold of a mobile phone protective sleeve.

Background

The mobile phone is one of the most frequent electronic products of people's daily use, in order to prevent that the mobile phone from breaking, people can use the mobile phone protective sheath to protect the mobile phone generally, and the production and processing of mobile phone protective sheath is generally all carried out through injection mold, after producing the mobile phone protective sheath through injection mold, need take out injection mold internal shaping mobile phone protective sheath, and current mode is mostly through both sides of two hand pull mobile phone protective sheath for mobile phone protective sheath and injection mold separation, and mobile phone protective sheath back is smooth, takes place to skid easily when taking out the mobile phone protective sheath through the hand, is difficult for taking out the mobile phone protective sheath.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, slipping is easy to occur when a mobile phone protective sleeve is taken out by hand, and the mobile phone protective sleeve is not easy to take out.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the injection mold of a cell-phone protective sheath is designed, including bed die, impeller, second spring, voussoir, pulling piece, traction mechanism and power unit, wherein:

the cavity is arranged in the lower die, the pushing piece is slidably inserted into the lower die, the wedge block is slidably connected into the cavity, the upper end of the wedge block is matched with the bottom end of the pushing piece, one end of the second spring is fixedly connected onto the cavity, the other end of the second spring is fixedly connected onto the wedge block, the pulling piece is fixedly connected onto the wedge block, a fixing frame is fixedly connected onto the lower die, the fixing frame is connected with a pulling mechanism for pulling the pulling piece, and the fixing frame is fixedly connected with a power mechanism for driving the pulling mechanism.

Preferably, the device further comprises a reset mechanism, wherein the reset mechanism comprises a movable plate and a first spring, the movable plate is fixedly connected to the bottom end of the pushing piece, the movable plate extends into the cavity, one end of the first spring is fixedly connected to the movable plate, and the other end of the first spring is fixedly connected to the upper end of the interior of the cavity.

Preferably, the pulling piece comprises a connecting rod and a fixed pipe, one end of the connecting rod is fixedly connected to the pulling mechanism, the other end of the connecting rod is slidably inserted into the fixed pipe, the other end of the connecting rod is fixedly connected with an anti-falling block, and the fixed pipe is fixedly connected to the wedge block.

Preferably, the anti-falling block is a metal block.

Preferably, the pulling mechanism comprises a first rotating shaft, a gear and a toothed plate, one end of the first rotating shaft is rotatably connected to the fixing frame, the other end of the first rotating shaft is fixedly connected to the power mechanism, the gear is fixedly connected to the first rotating shaft, the toothed plate is slidably connected to the fixing frame, the toothed plate is meshed with the gear, and the toothed plate is fixedly connected with the pulling piece.

Preferably, the power mechanism comprises a motor, a second rotating shaft and a threaded rod, wherein the motor is fixedly connected to the fixing frame, one end of the second rotating shaft is fixedly connected to the output end of the motor, the other end of the second rotating shaft is fixedly connected to the threaded rod, and the threaded rod is fixedly connected with the traction mechanism.

Preferably, the motor is a servo motor.

The injection mold of the mobile phone protective sleeve provided by the utility model has the beneficial effects that:

the pulling piece is pulled after the pulling mechanism rotates, the wedge block is pulled by the pulling piece, the pushing piece is pushed upwards after the wedge block moves, the mobile phone protective sleeve is separated from the lower die after the pushing piece moves, the lower die is stretched out from two sides of the mobile phone protective sleeve, and slipping is not easy to occur when the mobile phone protective sleeve is taken out by hands.

Drawings

Fig. 1 is a schematic structural diagram of an injection mold of a mobile phone protective sleeve according to the present utility model;

fig. 2 is a schematic cross-sectional structure diagram of a lower mold in an injection mold of a mobile phone protective sleeve according to the present utility model;

fig. 3 is a schematic diagram of a connection structure between a pushing member and a reset mechanism in an injection mold of a mobile phone protective sleeve according to the present utility model;

fig. 4 is a schematic structural diagram of an upper mold in an injection mold of a mobile phone protective sleeve according to the present utility model.

In the figure: the lower die 1, the fixed frame 2, the pushing piece 3, the reset mechanism 4, the second spring 5, the wedge block 6, the pulling piece 7, the pulling mechanism 8, the power mechanism 9, the upper die 10, the guide rod 11, the movable plate 41, the first spring 42, the connecting rod 71, the fixed tube 72, the first rotating shaft 81, the gear 82, the toothed plate 83, the motor 91, the second rotating shaft 92 and the threaded rod 93.

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.

Example 1

Referring to fig. 1 to 4, an injection mold of a mobile phone protective sleeve comprises a lower mold 1, a pushing piece 3, a second spring 5, a wedge block 6, a pulling piece 7, a pulling mechanism 8 and a power mechanism 9, wherein:

the lower die 1 is internally provided with a cavity, the cavity is used for installing a wedge block 6, the pushing piece 3 is slidably inserted onto the lower die 1, the pushing piece 3 is used for pushing a mobile phone protective sleeve formed in a cavity of the lower die 1, so that the mobile phone protective sleeve is separated from the lower die 1, the bottom end of the pushing piece 3 extends into the cavity, the wedge block 6 is slidably connected into the cavity, the wedge block 6 is used for pushing the pushing piece 3 to move upwards, the upper end of the wedge block 6 is matched with the bottom end of the pushing piece 3, one end of a second spring 5 is fixedly connected onto the cavity, the second spring 5 is used for resetting the wedge block 6, the other end of the second spring 5 is fixedly connected onto the wedge block 6, the pulling piece 7 is used for pulling the wedge block 6 to move, a fixing frame 2 is fixedly connected onto the lower die 1, a pulling mechanism 8 for pulling the pulling piece 7 is fixedly connected onto the fixing frame 2, a power mechanism 9 for driving the pulling mechanism 8 is fixedly connected onto the fixing frame 2, the guide rod 11 is used for guiding and limiting the movement of the upper die 10, the guide rod 11 is fixedly connected onto the upper die 10 and is connected onto the lower die 10, the upper die 10 is matched with a threaded hole 10, and the threaded hole is formed on the upper die 10;

the pulling piece 7 comprises a connecting rod 71 and a fixed pipe 72, one end of the connecting rod 71 is fixedly connected to the pulling mechanism 8, the connecting rod 71 is used for pulling the fixed pipe 72, the other end of the connecting rod 71 is slidably inserted into the fixed pipe 72, the fixed pipe 72 is used for pulling the wedge block 6, the other end of the connecting rod 71 is fixedly connected with an anti-falling block, the anti-falling block is used for preventing the connecting rod 71 from being separated from the fixed pipe 72, the anti-falling block is a metal block, and the fixed pipe 72 is fixedly connected to the wedge block 6;

the power mechanism 9 comprises a motor 91, a second rotating shaft 92 and a threaded rod 93, wherein the motor 91 is fixedly connected to the fixing frame 2, the motor 91 is a servo motor, one end of the second rotating shaft 92 is fixedly connected to the output end of the motor 91, the other end of the second rotating shaft 92 is fixedly connected to the threaded rod 93, the threaded rod 93 is fixedly connected with the traction mechanism 8, the threaded rod 93 is connected with a threaded hole, the motor 91 is started to drive the second rotating shaft 92 to rotate, the second rotating shaft 92 drives the threaded rod 93 to rotate, the threaded rod 93 rotates to enable the upper die 10 to move in the vertical direction, the height position of the upper die 10 is adjusted, and the threaded rod 93 drives the traction mechanism 8 to rotate after rotating.

The working process comprises the following steps: after the plastic is cooled for a period of time, the motor 91 is started to drive the second rotating shaft 92 to rotate clockwise for a set number of turns, the second rotating shaft 92 drives the threaded rod 93 to rotate, the threaded rod 93 rotates to enable the upper die 10 to be separated from the lower die 1, the threaded rod 93 rotates to drive the pulling mechanism 8 to rotate, the pulling mechanism 8 rotates to pull the connecting rod 71, the connecting rod 71 pulls the fixing tube 72, the fixing tube 72 pulls the wedge block 6, the wedge block 6 moves to pull the second spring 5, the second spring 5 is pulled to generate elasticity, meanwhile, the wedge block 6 moves to push the pushing piece 3 upwards, the pushing piece 3 pushes the formed mobile phone protection sleeve, the mobile phone protection sleeve is separated from the lower die 1, slipping does not easily occur when the mobile phone protection sleeve is taken out by hands, the mobile phone protection sleeve is conveniently taken out, after the mobile phone protection sleeve is taken out, the motor 91 drives the second rotating shaft 92 to rotate anticlockwise for a set number of turns, the upper die 10 is connected onto the lower die 1, and the wedge block 6 is reset under the elasticity of the second spring 5.

Example 2

Referring to fig. 1 to 4, as another preferred embodiment of the present utility model, on the basis of embodiment 1, the present utility model further comprises a reset mechanism 4, wherein the reset mechanism 4 comprises a movable plate 41 and a first spring 42, the movable plate 41 is fixedly connected to the bottom end of the pushing member 3, the movable plate 41 is used for installing the first spring 42, the movable plate 41 extends into the chamber, one end of the first spring 42 is fixedly connected to the movable plate 41, the first spring 42 is used for resetting the pushing member 3, and the other end of the first spring 42 is fixedly connected to the upper end of the interior of the chamber.

Example 3

Referring to fig. 1 to 4, as another preferred embodiment of the present utility model, the difference from embodiment 1 is that the pulling mechanism 8 includes a first rotation shaft 81, a gear 82 and a toothed plate 83, one end of the first rotation shaft 81 is rotatably connected to the fixing frame 2, the other end of the first rotation shaft 81 is fixedly connected to the power mechanism 9, the gear 82 is fixedly connected to the first rotation shaft 81, the toothed plate 83 is slidably connected to the fixing frame 2, the toothed plate 83 is meshed with the gear 82, the toothed plate 83 is fixedly connected to the pulling member 7, the power mechanism 9 drives the first rotation shaft 81 to rotate, the first rotation shaft 81 drives the gear 82 to rotate, the toothed plate 83 is moved in a horizontal direction after the rotation of the gear 82, and the toothed plate 83 drives the pulling member 7 to move.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an injection mold of cell-phone protective sheath, its characterized in that includes bed die (1), impeller (3), second spring (5), voussoir (6), pulling piece (7), traction mechanism (8) and power unit (9), wherein:

the cavity has been seted up in bed die (1), impeller (3) slidable peg graft to on bed die (1), voussoir (6) slidable connect to in the cavity, the upper end of voussoir (6) with the bottom of impeller (3) cooperatees, the one end fixed connection of second spring (5) is to on the cavity, the other end fixed connection of second spring (5) is to on voussoir (6), pulling piece (7) fixed connection to on voussoir (6), fixedly connected with mount (2) on bed die (1), be connected with on mount (2) and be used for the pulling piece (7) pulling mechanism (8), fixedly connected with is used for driving on mount (2) pulling mechanism (8) power mechanism (9).

2. The injection mold of a mobile phone protective sleeve according to claim 1, further comprising a reset mechanism (4), wherein the reset mechanism (4) comprises a movable plate (41) and a first spring (42), the movable plate (41) is fixedly connected to the bottom end of the pushing piece (3), the movable plate (41) extends into the cavity, one end of the first spring (42) is fixedly connected to the movable plate (41), and the other end of the first spring (42) is fixedly connected to the inner upper end of the cavity.

3. Injection mold of a mobile phone protective sleeve according to claim 1, characterized in that the pulling piece (7) comprises a connecting rod (71) and a fixing tube (72), one end of the connecting rod (71) is fixedly connected to the pulling mechanism (8), the other end of the connecting rod (71) is slidably inserted into the fixing tube (72), the other end of the connecting rod (71) is fixedly connected with an anti-falling block, and the fixing tube (72) is fixedly connected to the wedge block (6).

4. An injection mold for a protective casing for a mobile phone according to claim 3, wherein the anti-drop block is a metal block.

5. The injection mold of a mobile phone protective sleeve according to claim 1, wherein the pulling mechanism (8) comprises a first rotating shaft (81), a gear (82) and a toothed plate (83), one end of the first rotating shaft (81) is rotatably connected to the fixed frame (2), the other end of the first rotating shaft (81) is fixedly connected to the power mechanism (9), the gear (82) is fixedly connected to the first rotating shaft (81), the toothed plate (83) is slidably connected to the fixed frame (2), the toothed plate (83) is meshed with the gear (82), and the toothed plate (83) is fixedly connected to the pulling piece (7).

6. The injection mold of the mobile phone protective sleeve according to claim 1, wherein the power mechanism (9) comprises a motor (91), a second rotating shaft (92) and a threaded rod (93), the motor (91) is fixedly connected to the fixing frame (2), one end of the second rotating shaft (92) is fixedly connected to an output end of the motor (91), the other end of the second rotating shaft (92) is fixedly connected to the threaded rod (93), and the threaded rod (93) is fixedly connected to the pulling mechanism (8).

7. The injection mold of a mobile phone protective sleeve according to claim 6, wherein the motor (91) is a servo motor.