CN212920235U

CN212920235U - Thermal forming mobile phone shell mold

Info

Publication number: CN212920235U
Application number: CN202021125160.6U
Authority: CN
Inventors: 徐国良
Original assignee: Kunshan Zhongpinxin Electronics Co ltd
Current assignee: Kunshan Zhongpinxin Electronics Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-09
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a thermoforming cell-phone shell mould relates to plastic mould technical field, specifically is a thermoforming cell-phone shell mould, including the cover half, the top joint of cover half has the middle part core, and the top joint of cover half has two side cores that are located the middle part core left and right sides, adjusting screw has been cup jointed to the top screw thread of cover half, and adjusting screw's top and middle part core swing joint. This thermoforming cell-phone shell mould, behind cell-phone shell injection moulding, take off the movable mould, rotating adjusting screw drives the middle part core and removes, thereby make the middle part core deviate from along the cell-phone shell inside after the shaping, simultaneously remove the back at the middle part core, the restriction to left and right sides side core position is removed to the middle part core, the extension spring through both sides around to exert the pulling force to two side cores, thereby make two side cores remove to the inboard, thereby remove the restriction of side core and middle part core adversary's casing, the cell-phone shell drawing of patterns of being convenient for.

Description

Thermal forming mobile phone shell mold

Technical Field

The utility model relates to a plastic mould technical field specifically is a thermoforming cell-phone shell mould.

Background

An injection mold is a processing method used for batch production of parts with complex shapes, and is mainly applied to the industrial field. The injection molding process comprises the following steps: and injecting the heated and melted material into the die cavity, and cooling and solidifying to obtain a formed product. The injection mold is generally composed of a movable mold and a fixed mold, wherein the movable mold and the fixed mold are closed to form a pouring system and a cavity during injection molding, and the movable mold and the fixed mold are separated during mold opening so as to take out plastic products.

Add man-hour at adversary's casing, because the cell-phone shell has flanging structure, current cell-phone shell injection mold core is mostly the integral type structure simultaneously, after the cell-phone shell shaping, the cell-phone shell card is outside at the core easily, it tears to need staff's manual cell-phone shell after the shaping, the drawing of patterns is comparatively difficult, and lead to the cell-phone shell to damage easily, furthermore, current cell-phone shell forming die mainly carries out the roof pressure mould through the drive arrangement of injection molding machine at the during operation, carry out the mode locking when the mould is moulded plastics, only carry out the mode locking through the injection molding machine, when injection molding machine dynamics trouble mode locking power changes, can not carry out better mode locking to the mould, lead to the deviation to appear easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a thermoforming cell-phone shell mould has advantages such as reduce the drawing of patterns degree of difficulty, improve the mode locking effect, has solved the problem that proposes among the above-mentioned background.

For the purpose that reduces the drawing of patterns degree of difficulty, improves the mode locking effect more than realizing, the utility model discloses a following technical scheme realizes: a thermal forming mobile phone shell mold comprises a fixed mold, wherein a middle core is clamped at the top of the fixed mold, two side cores positioned on the left side and the right side of the middle core are clamped at the top of the fixed mold, an adjusting screw is sleeved at the top thread of the fixed mold, the top end of the adjusting screw is movably connected with the middle core, a rectangular groove matched with the side cores and the middle core is formed in the top of the fixed mold, a sliding rod movably connected with the side cores is fixedly arranged in the rectangular groove, an extension spring is sleeved at the outer part of the sliding rod, the left end and the right end of the extension spring are respectively fixedly connected with the two side cores, mutually matched inclined planes are formed in the side surfaces of the middle core and the side cores, uniformly distributed positioning pins are fixedly arranged at the top of the fixed mold, a clamping frame is fixedly arranged on the side surface of the fixed mold, and an inserting, the top screw thread of picture peg has cup jointed locking screw, and locking screw's top screw thread has cup jointed the clamping jaw.

Preferably, the bottom of the fixed die is fixedly provided with a positioning rod, a positioning sleeve is movably sleeved outside the positioning rod, and the bottom of the positioning sleeve is fixedly provided with a supporting seat.

Preferably, the bottom of middle part core fixed mounting have two with cover half swing joint's guide bar, and two guide bar mirror image distribution in adjusting screw's the left and right sides.

Preferably, the number of the slide bars is two, and the two slide bars are distributed in a rectangular groove at the top of the fixed die in a mirror image mode.

Preferably, the bottom of the middle mold core is provided with a clamping groove matched with the two sliding rods and the extension spring, and the height value of the clamping groove is larger than the distance value between the bottom of the middle mold core and the bottom of the rectangular groove.

Preferably, the side of the clamping frame and the side of the inserting plate are provided with a sliding groove and a sliding block which are matched with each other, and the top of the inserting plate is fixedly provided with a guide rod movably connected with the clamping jaw.

The utility model provides a thermoforming cell-phone shell mould possesses following beneficial effect:

1. this thermoforming cell-phone shell mould, behind cell-phone shell injection moulding, take off the movable mould, rotating adjusting screw drives the middle part core and removes, thereby make the middle part core deviate from along the cell-phone shell inside after the shaping, simultaneously remove the back at the middle part core, the restriction to left and right sides side core position is removed to the middle part core, the extension spring through both sides exerts the pulling force to two side cores around, thereby make two side cores remove to the inboard, thereby remove the restriction of side core and middle part core adversary's casing, the cell-phone shell drawing of patterns of being convenient for, and the work efficiency is further improved.

2. This thermal forming cell-phone shell mould, after cover half and movable mould compound die, with the picture peg card inside the card frame of cover half side, the locking screw rod of rotating picture peg bottom drives the clamping jaw and moves down to supplementary fixed to the movable mould, improve the mode locking effect between cover half and the movable mould, prevent when moulding plastics, the movable mould changes with the cover half position, has improved off-the-shelf quality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inside of the fixed mold and the movable mold of the present invention;

fig. 3 is a schematic structural diagram of the section of the fixed mold of the present invention.

In the figure: 1. fixing a mold; 2. a positioning sleeve; 3. a supporting seat; 4. a clamping frame; 5. inserting plates; 6. locking the screw rod; 7. a clamping jaw; 8. moving the mold; 9. positioning pins; 10. a side core; 11. a middle mold core; 12. adjusting the screw rod; 13. a guide bar; 14. a slide bar; 15. a tension spring.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a thermal forming mobile phone shell mold comprises a fixed mold 1, a positioning rod is fixedly installed at the bottom of the fixed mold 1, a positioning sleeve 2 is movably sleeved outside the positioning rod, a supporting seat 3 is fixedly installed at the bottom of the positioning sleeve 2, the position of the fixed mold 1 is limited through the positioning sleeve 2 and the positioning rod, and sufficient space is reserved between the bottom of the fixed mold 1 and the bottom of the supporting seat 3, so that an adjusting screw 12 and a locking screw 6 can be conveniently rotated, a middle mold core 11 is clamped at the top of the fixed mold 1, two side mold cores 10 positioned on the left side and the right side of the middle mold core 11 are clamped at the top of the fixed mold 1, an adjusting screw 12 is sleeved at the top of the fixed mold 1 in a threaded manner, the top end of the adjusting screw 12 is movably connected with the middle mold core 11, a rectangular groove matched with the side mold core 10 and the middle mold core 11 is formed at the top of the, the two guide rods 13 are arranged on the left side and the right side of the adjusting screw 12 in a mirror image manner, the position of the middle core 11 is limited by the two guide rods 13 at the bottom of the middle core 11, the stability of the middle core 11 during movement is improved, the effective shape of the middle core 11 is ensured, the number of the two slide rods 14 is two, the two slide rods 14 are arranged in a rectangular groove at the top of the fixed die 1 in a mirror image manner, the positions of the two side cores 10 are limited by the two slide rods 14, so that the two side cores 10 can only be fixed on the left side and the right side, the failure probability of the device during operation is reduced, the slide rods 14 movably connected with the side cores 10 are fixedly arranged inside the rectangular groove, the stretching springs 15 are movably sleeved outside the slide rods 14, the left ends and the right ends of the stretching springs 15 are respectively and fixedly connected with the two side cores 10, and mutually matched, the bottom of the middle mold core 11 is provided with a clamping groove matched with the two slide bars 14 and the extension spring 15, the height value of the clamping groove is larger than the distance value between the bottom of the middle mold core 11 and the bottom of the rectangular groove, the clamping groove matched with the two slide bars 14 and the extension spring 15 is arranged at the bottom of the middle mold core 11, the middle mold core 11 can be ensured to normally move, and the influence of the two slide bars 14 on the movement of the middle mold core 11 is prevented, in addition, the height value of the clamping groove at the bottom of the middle mold core 11 is larger than the distance value between the bottom of the middle mold core 11 and the front of the rectangular groove, so that the middle mold core 11 has enough moving space, thereby the limitation to the two side mold cores 10 can be removed when the middle mold core 11 moves, the top of the fixed mold 1 is fixedly provided with uniformly distributed positioning pins 9, the side surface, locking screw 6 has been cup jointed to picture peg 5's top screw thread, and clamping jaw 7 has been cup jointed to locking screw 6's top screw thread, mutually supporting spout and slider have been seted up with picture peg 5's side to the side of card frame 4, the top fixed mounting of picture peg 5 has guide bar 13 with clamping jaw 7 swing joint, through set up mutually supporting spout and slider in card frame 4 and picture peg 5's side, guarantee to restrict picture peg 5 through card frame 4, the stability of picture peg 5 during operation has been guaranteed, the guide bar 13 through picture peg 5 top restricts clamping jaw 7 moving direction simultaneously, stability when clamping jaw 7 removes has been guaranteed.

In conclusion, when the thermal forming mobile phone shell mold is used, the positioning pin 9 in the fixed mold 1 is used for positioning, the movable mold 8 is covered on the top of the fixed mold 1, the inserting plate 5 is clamped in the clamping frame 4, the locking screw 6 is rotated to drive the clamping jaw 7 to move, locking the movable mold 8, injecting melted material through an injection molding port at the top of the movable mold 8, after the product is molded, the locking screw 6 is rotated to remove the limitation of the clamping jaw 7 on the movable mould 8, the adjusting screw 12 is rotated to drive the middle mould core 11 to move, so that the middle mould core 11 is separated from the inner part of the formed mobile phone shell, while the middle core 11 releases the restriction of the positions of the two side cores 10, applies a tensile force to the two side cores 10 by the tension spring 15, thereby make two side cores 10 shrink to inside, remove the restriction of side core 10 to the cell-phone shell, make the cell-phone shell be convenient for deviate from the outside of side core 10, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a thermoforming cell-phone shell mould, includes cover half (1), its characterized in that: the top joint of cover half (1) has middle part core (11), and the top joint of cover half (1) has two side core (10) that are located the middle part core (11) left and right sides, adjusting screw (12) have been cup jointed to the top screw thread of cover half (1), and adjusting screw's (12) top and middle part core (11) swing joint, the top of cover half (1) is seted up the rectangular channel that mutually supports with side core (10), middle part core (11), the inside fixed mounting of rectangular channel has slide bar (14) with side core (10) swing joint, and the outside activity of slide bar (14) has cup jointed extension spring (15), both ends respectively with two side core (10) fixed connection about extension spring (15), the inclined plane of mutually supporting is seted up with the side of side core (10) in middle part core (11), the top fixed mounting of cover half (1) has evenly distributed's locating pin (9), the side fixed mounting of cover half (1) has card frame (4), and the inside joint of card frame (4) has picture peg (5), the top screw thread of picture peg (5) has cup jointed locking screw (6), and the top screw thread of locking screw (6) has cup jointed clamping jaw (7).

2. The thermoformed phone case mold according to claim 1, wherein: the bottom fixed mounting of cover half (1) has the locating lever, and the outside activity of locating lever has cup jointed position sleeve (2), the bottom fixed mounting of position sleeve (2) has supporting seat (3).

3. The thermoformed phone case mold according to claim 1, wherein: the bottom fixed mounting of middle part core (11) has two guide bar (13) with cover half (1) swing joint, and two guide bar (13) mirror image distribution in the left and right sides of adjusting screw (12).

4. The thermoformed phone case mold according to claim 1, wherein: the number of the sliding rods (14) is two, and the two sliding rods (14) are distributed in a rectangular groove in the top of the fixed die (1) in a mirror image mode.

5. The thermoformed phone case mold according to claim 1, wherein: the bottom of the middle mold core (11) is provided with clamping grooves matched with the two sliding rods (14) and the extension spring (15), and the height value of each clamping groove is larger than the distance value between the bottom of the middle mold core (11) and the bottom of the rectangular groove.

6. The thermoformed phone case mold according to claim 1, wherein: the side of card frame (4) and the side of picture peg (5) are seted up spout and the slider of mutually supporting, the top fixed mounting of picture peg (5) has guide bar (13) with clamping jaw (7) swing joint.