CN216732836U - A mobile phone case injection mold that can be quickly demolded - Google Patents

Abstract

The utility model provides an injection mold for a mobile phone case that can be quickly demolded, comprising a support assembly, a first chute is arranged on one side of the upper side of the support assembly, a lift assembly is arranged in the first chute, and the lift assembly One side is detachably connected to the lower mold assembly, and two second chutes are arranged on both sides above the upper support assembly. The die assembly is extruded and connected to the lower die assembly, and a feed pipe is arranged in the upper middle of the lift-type upper die assembly, and the feed pipe is connected to the lift-type upper die assembly and the lower die set The parts are connected, and the utility model realizes the corresponding lifting function of the lower mold assembly through the lifting assembly, and at the same time, it is also convenient to perform the corresponding lateral movement and facilitate the corresponding demoulding.

Description

A mobile phone case injection mold that can be quickly demolded

technical field

The utility model relates to the technical field of molds, in particular to an injection mold for a mobile phone case that can be quickly demolded.

Background technique

Mould (mú jù), various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In a nutshell, a mold is a tool used to make a shaped item, this tool is made up of various parts, and different molds are made up of different parts. It mainly realizes the processing of the shape of the article by changing the physical state of the formed material.

The existing mold is provided with an upper and lower mold, and then a corresponding rubber-plastic solution is injected through the upper mold, and then a mobile phone case is obtained after cooling.

However, after cooling, the mobile phone case has a certain stickiness with the upper mold and the lower mold, which leads to the technical problem of inconvenient demolding of the injection mold of the mobile phone case.

Utility model content

The utility model provides an injection mold for a mobile phone case that can be quickly demolded, which is used to solve the problem that after cooling, the mobile phone case is sticky to an upper mold and a lower mold, which leads to inconvenient demolding of the injection mold for the mobile phone case. technical issues.

In order to achieve the above purpose, the present invention provides the following technical solutions: an injection mold for a mobile phone case that can be quickly demolded, including a support assembly, and a first chute is provided on one side above the support assembly, and the first chute is arranged in the first chute. There is a lifting assembly, one side of the lifting assembly can be detachably connected to the lower mold assembly, two second chutes are arranged on both sides above the upper support assembly, and two second chutes are provided with a lifting upper A mold assembly, the lifting upper mold assembly is extruded and connected to the lower mold assembly, and a feeding pipe is provided in the upper middle of the lifting upper mold assembly, and the feeding pipe is connected to the lifting upper mold assembly. The die assembly is in communication with the lower die assembly.

Further, the support assembly includes an arc-shaped ring, and the middle portion of the arc-shaped ring is detachably connected to the support plate.

Further, the lift assembly includes a first drive motor, the first drive motor is detachably connected to the bottom of the first chute, the drive shaft of the first drive motor is connected to a first screw rod, and the first screw The rod is rotatably connected to the T-shaped plate, one side of the T-shaped plate is detachably connected to two moving assemblies, and the two moving assemblies are detachably connected to the lower mold assembly.

Further, the lower mold assembly includes two lower mold halves, the two lower mold halves are connected by extrusion, a mold groove is provided in the middle of the two lower mold halves, and one side of the two lower mold halves is located. The second connecting plate is detachably connected, the moving assembly includes an L-shaped plate, the L-shaped plate is detachably connected to the T-shaped plate, and a third chute is provided on one side of the L-shaped plate, and the third sliding A second driving motor is arranged in the groove, and the driving shaft of the second driving motor is connected with the second screw rod, and the second screw rod is rotatably connected with the second connecting plate.

Further, the lift-type upper die assembly includes a third screw rod and a first sliding rod, the third screw rod and the first sliding rod bearing are connected in the two second sliding grooves, and one A third drive motor is arranged in the second chute on the side, and the drive shaft of the third drive motor is connected to the third screw rod, and both the third screw rod and the first slide rod are rotatably connected to the first connection The two first connecting blocks are detachably connected to the U-shaped plate, one end of the U-shaped plate is detachably connected to the L-shaped plate, an upper template is arranged under the L-shaped plate, and the middle of the upper template is provided with the feed tube.

Further, two support rods are symmetrically arranged on the inner side of the arc-shaped ring, the upper ends of the two support rods are detachably connected to the top plate, and the two top plates are slidably connected between the two lower mold halves.

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model is firstly provided with a support assembly, and the support assembly is used to achieve structural stability, and then a first chute is arranged on the side passing through the support assembly, and a lifting assembly is arranged in the first chute, and the lifting assembly is used to achieve corresponding The lower mold assembly is correspondingly lifted, and finally the lifting upper mold assembly is provided, and the lower mold assembly is squeezed by the lifting upper mold assembly, so as to realize the corresponding glue filling and make the mobile phone case. The injection molding is more convenient, and the two lower mold components are correspondingly stretched to facilitate demoulding.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural schematic diagram of the lifting assembly of the present invention;

3 is a schematic structural diagram of the lift-type upper die assembly of the present invention.

In the figure: 1, support assembly; 11, first chute; 12, second chute; 13, arc ring; 14, support plate; 15, support rod; 2, lift assembly; 21, first drive motor; 22, the first screw; 23, the T-shaped plate; 24, the moving assembly; 241, the L-shaped plate; 242, the third chute; 243, the second drive motor; 244, the second screw; 3, the lower module 31. Lower half-die; 32. Die slot; 33. Second connecting plate; 4. Lifting upper die assembly; 41. Third screw rod; 42. First sliding rod; 43. Third drive motor; 44, the first connecting block; 45, the U-shaped plate; 46, the second L-shaped plate; 47, the upper template.

Detailed ways

The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the utility model.

For an embodiment, please refer to FIGS. 1-3 , a mobile phone case injection mold that can be quickly demolded includes a support assembly 1, and a first chute 11 is provided on one side above the support assembly 1. The first chute 11 is provided with a lift assembly 2, one side of the lift assembly 2 is detachably connected to the lower die assembly 3, and two second chutes 12 are provided on both sides of the upper part of the support assembly 1. The two second chutes 12 is provided with a lift-type upper die assembly 4, the lift-type upper die assembly 4 is squeezed and connected to the lower die assembly 3, and the upper and middle part of the lift-type upper die assembly 4 is provided with a feed pipe 5 , the feed pipe 5 is communicated with the lift-type upper mold assembly 4 and the lower mold assembly 3, the support assembly 1 includes an arc-shaped ring 13, and the middle of the arc-shaped ring 13 is detachably connected to a support plate 14. Two support rods 15 are symmetrically arranged on the inner side of the arc ring 13, the upper ends of the two support rods 15 are detachably connected to the top plate 16, and the two top plates 16 are slidably connected between the two lower half molds 31. between.

Please refer to FIG. 2 , the lift assembly 2 includes a first drive motor 21 , the first drive motor 21 is detachably connected to the bottom of the first chute 11 , and the drive shaft of the first drive motor 21 is connected to the first drive motor 21 . A screw 22, the first screw 22 is rotatably connected to the T-shaped plate 23, one side of the T-shaped plate 23 is detachably connected to two moving assemblies 24, and the two moving assemblies 24 are detachably connected to the lower module Component 3, the rotation of the first drive motor 21 drives the rotation of the first screw rod 22, so as to realize the corresponding lifting action of the T-shaped plate 23.

Please refer to FIG. 2 emphatically, the lower mold assembly 3 includes two lower mold halves 31 , the two lower mold halves 31 are press-connected, a mold groove 32 is provided in the middle of the two lower mold halves 31 , and One side of each of the lower mold halves 31 is detachably connected to the second connecting plate 33 , the moving assembly 24 includes an L-shaped plate 241 , and the L-shaped plate 241 is detachably connected to the T-shaped plate 23 . One side of 241 is provided with a third chute 242, the third chute 242 is provided with a second drive motor 243, the drive shaft of the second drive motor 243 is connected to the second screw rod 244, and the second screw rod 244 The second connecting plate 33 is connected in rotation, and the two second driving motors 243 rotate to drive the second screw 244 to rotate, so that the second connecting plate 33 moves to both sides.

Please refer to FIG. 3 , the lift-type upper die assembly 4 includes a third screw rod 41 and a first sliding rod 42 , and the third screw rod 41 and the first sliding rod 42 are bearingly connected to two of the A third drive motor 43 is arranged in the second chute 12 and one side of the second chute 12 . The drive shaft of the third drive motor 43 is connected to the third screw rod 41 , and the third screw rod 41 and the first sliding rod 42 are both rotatably connected to the first connecting block 44, the two first connecting blocks 44 are detachably connected to the U-shaped plate 45, and one end of the U-shaped plate 45 is detachably connected to the second L-shaped plate 46. An upper die plate 47 is provided below the second L-shaped plate 46, and the feed pipe 5 is provided in the middle of the upper die plate 47.

Operation principle: When the injection molding is performed, the first lead screw is driven to rotate by the first drive motor, so as to realize the corresponding lifting effect of the T-shaped plate;

Then, the third screw is driven to rotate by the third drive motor, so that the first connecting block drives the U-shaped plate to move up and down accordingly, so that the upper template is squeezed and connected to the lower template, and is introduced through the feeding pipe, and the plastic solution enters into the mold groove between the upper template and the lower template, and then perform the corresponding condensation molding;

Finally, after the injection molding is completed, the third screw rod is driven to rotate by the rotation of the third drive motor, so that the upper template moves upwards correspondingly;

The rotation of the two second driving motors drives the second screw rod to rotate, so that the second connecting plate moves to both sides, and the rotation of the first driving motor drives the first screw rod to rotate, so that the T-shaped plate moves up and down, and the corresponding top plate Squeeze to connect the phone case for easy demoulding.

The present utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned methods, as long as the non-substantial improvement made by the method concept and technical solution of the present utility model is adopted, or the Improvements in which the concept and technical solutions of the present invention are directly applied to other occasions are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides a but cell-phone shell injection mold of fast demoulding, includes supporting component (1), characterized by: supporting component (1) top one side is equipped with first spout (11), be equipped with lifting unit (2) in first spout (11), lifting unit (2) one side can be dismantled and connect lower module (3), supporting component (1) top both sides are equipped with two second spouts (12), two be equipped with mould subassembly (4) on the over-and-under type in second spout (12), mould subassembly (4) extrusion connection on the over-and-under type lower module (3), just mould subassembly (4) top middle part is equipped with inlet pipe (5) on the over-and-under type, inlet pipe (5) with mould subassembly (4) on the over-and-under type with lower module (3) intercommunication.

2. The injection mold for mobile phone shells capable of being rapidly demolded according to claim 1, wherein: the supporting component (1) comprises an arc-shaped ring (13), and a supporting plate (14) is detachably connected to the middle of the arc-shaped ring (13).

3. The injection mold for mobile phone shells capable of being rapidly demolded according to claim 2, wherein: lifting unit (2) include first driving motor (21), first driving motor (21) can dismantle connect in first spout (11) bottom, first driving motor (21) drive shaft connection first lead screw (22), first lead screw (22) rotate and connect T template (23), T template (23) one side can be dismantled and connect two removal subassemblies (24), two removal subassembly (24) can be dismantled and connect lower mould subassembly (3).

4. The injection mold for a mobile phone shell capable of being rapidly demolded according to claim 3, wherein: lower mould subassembly (3) include two lower half moulds (31), two lower half mould (31) extrusion connection, two lower half mould (31) middle part is equipped with die cavity (32), and two can dismantle connection second connecting plate (33) in lower half mould (31) one side, removal subassembly (24) are including L template (241), L template (241) can be dismantled the connection T template (23), L template (241) one side is equipped with third spout (242), be equipped with second driving motor (243) in third spout (242), second driving motor (243) driving shaft connects second lead screw (244), second lead screw (244) rotate the connection second connecting plate (33).

5. The injection mold for mobile phone shells capable of being rapidly demolded according to claim 1, wherein: mould assembly (4) include third lead screw (41) and first slide bar (42) on the over-and-under type, third lead screw (41) with first slide bar (42) bearing connection is in two in second spout (12), and one side be equipped with third driving motor (43) in second spout (12), third driving motor (43) drive shaft connection third lead screw (41), third lead screw (41) with first slide bar (42) all rotate and connect first connecting block (44), two first connecting block (44) can be dismantled and connect U template (45), connect second L template (46) can be dismantled to U template (45) one end, second L template (46) below is equipped with cope match-plate pattern (47), cope match-plate pattern (47) middle part is equipped with inlet pipe (5).

6. The injection mold for mobile phone shells capable of being rapidly demolded according to claim 4, wherein: two supporting rods (15) are symmetrically arranged on the inner side of the arc-shaped ring (13), the upper ends of the two supporting rods (15) are detachably connected with a top plate (16), and the two top plates (16) are connected between the two lower half dies (31) in a sliding mode.

Images