CN224074893U - Charger shell forming die - Google Patents

Abstract

This utility model relates to the field of shell molding technology, specifically to a charger shell molding mold, including an upper mold, a lower mold, three-layer annular cooling water pipes, and a pushing mechanism. The top of the upper mold has nine mold core cavities. Nine three-layer annular cooling water pipes are fixedly connected inside the upper mold, their positions corresponding to the mold core cavities. The top of the upper mold has two injection grooves. The pushing mechanism comprises nine components, each including a support rod. The inner wall of the lower mold is fixedly connected to the support rod, which is slidably connected to another support rod. A bracket is fixedly connected to the top of the second support rod, and push plates are fixedly connected to both the front and rear ends of the bracket's top. This utility model features a pushing mechanism that automatically ejects the shell when the upper mold detaches, eliminating the need for manual demolding and making it convenient and quick to use.

Description

Charger shell forming die

Technical Field

The utility model belongs to the technical field of shell forming dies, and particularly relates to a charger shell forming die.

Background

The charger is a charging device adopting a high-frequency power supply technology and applying an advanced intelligent dynamic adjustment charging technology, and the charger shell is an external shell for protecting the inside of the charger. The charger housing requires the use of a forming die during the manufacturing process.

However, the existing shell molding die does not have the function of pushing materials, cannot automatically eject the shell, needs to be manually demoulded, is difficult to discharge after molding, reduces the processing efficiency, and is inconvenient to use, so that a charger shell molding die is needed to solve the problems.

Disclosure of utility model

In order to overcome the technical problems described above, the present utility model is directed to a charger housing forming mold, so as to solve the problems that the existing housing forming mold proposed in the above background art does not have a pushing function, cannot automatically eject the housing, needs to manually perform demolding, and is difficult to blanking after forming.

In order to achieve the purpose, the charger shell forming die comprises an upper die, a lower die, three layers of annular cooling water pipes and a pushing mechanism, wherein four corners of the lower die are fixedly connected with guide posts, the guide posts of the lower die are slidably connected with the upper die, nine die cavity cavities are formed in the top of the upper die, nine three layers of annular cooling water pipes are fixedly connected in the upper die, the positions of the three layers of annular cooling water pipes correspond to the positions of the die cavity cavities, two injection molding grooves I are formed in the top of the upper die, nine pushing mechanisms are arranged, each pushing mechanism comprises a support rod I, the inner wall of the lower die is fixedly connected with a support rod I, the support rod I is slidably connected with a support rod II, and the front end and the rear end of the top of the support rod II are fixedly connected with pushing plates.

Preferably, the inner walls of the front end and the rear end of the cavity of the die core are provided with clamping grooves I, and the top of the pushing plate is connected with the clamping grooves I in a sliding manner.

Preferably, the top of the lower die is fixedly connected with nine cores, and the top of the lower die is provided with two injection molding grooves II.

Preferably, nine first sliding grooves are formed in the lower die, the support slides up and down in the first sliding grooves, second clamping grooves are formed in the front side and the rear side of the inner wall of the first sliding grooves, and the bottoms of the pushing plates are connected with the second clamping grooves in a sliding mode.

Preferably, two of the three-layer annular cooling water pipes are connected through a connecting pipe, the right side of the rightmost three-layer annular cooling water pipe is fixedly connected with a water inlet pipe, and the left side of the leftmost three-layer annular cooling water pipe is fixedly connected with a water outlet pipe.

Preferably, the first support rod is provided with a second sliding groove on the front side and the rear side, the front side and the rear side of the second support rod are fixedly connected with sliding rods, and the sliding rods slide up and down in the second sliding groove.

Preferably, a spring is sleeved in the first supporting rod, one end of the spring abuts against the inner wall of the first supporting rod, and the other end of the spring abuts against the outer wall of the second supporting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. This charger shell forming die is provided with pushing equipment, when last mould downwardly moving, the draw-in groove first inner wall of last mould promotes the push pedal downwardly moving, make the spring receive pressure and shrink, make bracing piece two shrink advance in the bracing piece, make the push pedal peg graft in draw-in groove two, after accomplishing the injection molding to the shell, the cylinder drives upward movement of last mould, the elasticity of spring promotes support and push pedal upward movement, make the push pedal ejecting with the shell, through the large tracts of land contact of push pedal with the shell, the stability of shell drawing of patterns has been improved, and can not cause the damage to the shell, can be ejecting with the shell when last mould breaks away from through pushing equipment automatically, need not the manual work and demold, convenient to use is swift.

2. This charger shell forming die is provided with three-layer annular cooling water pipe, the cylinder drives mould downwardly moving, make the mould peg graft on the bed die, through injection molding groove one with mould plastics the inslot of mould plastics groove two upward mould and bed die, after accomplishing the injection molding, pour into the coolant liquid into in the three-layer annular cooling water pipe through the inlet tube, cool off the inner wall in mould benevolence chamber through the coolant liquid, thereby realize the rapid prototyping of shell, can cool off the inner wall in mould benevolence chamber fast through the three-layer annular cooling water pipe, thereby machining efficiency has been improved, the follow-up drawing of patterns of being convenient for.

Drawings

FIG. 1 is a front perspective view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a lower mold of the present utility model;

FIG. 3 is a schematic diagram of an explosive structure of the pushing structure of the present utility model;

FIG. 4 is a schematic view of an upper mold according to the present utility model;

FIG. 5 is a schematic view of a three-layer annular cooling water pipe according to the present utility model.

In the figure, 1, an upper die, 11, a die cavity, 12, a first injection molding groove, 13, a first clamping groove, 2, a lower die, 21, a core, 22, a second injection molding groove, 23, a second clamping groove, 24, a first sliding groove, 3, three layers of annular cooling water pipes, 31, connecting pipes, 32, a water inlet pipe, a water outlet pipe, 4, a pushing mechanism, 41, a first supporting rod, 42, a second sliding groove, 43, a second supporting rod, 44, a sliding rod, 45, a spring, 46, a bracket, 47 and a pushing plate.

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. 1-5, an embodiment of the utility model provides a charger shell forming mold, which comprises an upper mold 1, a lower mold 2, three layers of annular cooling water pipes 3 and a pushing mechanism 4, wherein four corners of the lower mold 2 are fixedly connected with guide posts, the guide posts of the lower mold 2 are slidably connected with the upper mold 1, nine cavity cavities 11 are formed at the top of the upper mold 1, nine three layers of annular cooling water pipes 3 are fixedly connected inside the upper mold 1, the positions of the three layers of annular cooling water pipes 3 correspond to the positions of the cavity cavities 11, two injection molding grooves I12 are formed at the top of the upper mold 1, nine pushing mechanisms 4 are arranged, each pushing mechanism 4 comprises a first supporting rod 41, the inner wall of the lower mold 2 is fixedly connected with a first supporting rod 41, the first supporting rod 41 is slidably connected with a second supporting rod 43, the top of the second supporting rod 43 is fixedly connected with a support 46, and the front end and the rear end of the top of the support 46 are fixedly connected with a push plate 47.

Further, the inner walls of the front end and the rear end of the cavity 11 are provided with the first clamping groove 13, the top of the push plate 47 is slidably connected with the first clamping groove 13, and when the upper die 1 moves downwards, the inner wall of the first clamping groove 13 of the upper die 1 pushes the push plate 47 to move downwards, so that the spring 45 is compressed and contracted.

Further, nine cores 21 are fixedly connected to the top of the lower die 2, two injection molding grooves two 22 are formed in the top of the lower die 2, the cylinder drives the upper die 1 to move downwards, the upper die 1 is inserted on the lower die 2, the mold core cavity 11 and the cores 21 are matched to form a shell, and molten plastics are injected into the upper die 1 and the lower die 2 through the injection molding grooves two 12 and the injection molding grooves two 22.

Further, nine first slide grooves 24 are formed in the lower die 2, the support 46 slides up and down in the first slide grooves 24, second clamping grooves 23 are formed in the front side and the rear side of the inner wall of the first slide grooves 24, the bottoms of the pushing plates 47 are connected with the second clamping grooves 23 in a sliding mode, and when the second supporting rods 43 shrink into the first supporting rods 41, the pushing plates 47 are inserted into the second clamping grooves 23.

Further, two three-layer annular cooling water pipes 3 are connected through a connecting pipe 31, the right side of the three-layer annular cooling water pipe 3 at the rightmost end is fixedly connected with a water inlet pipe 32, the left side of the three-layer annular cooling water pipe 3 at the leftmost end is fixedly connected with a water outlet pipe 33, cooling liquid is injected into the three-layer annular cooling water pipe 3 through the water inlet pipe 32, and the inner wall of the die cavity 11 is cooled through the cooling liquid, so that the rapid shaping of the shell is realized.

Further, the first support rod 41 is provided with the second sliding groove 42 on the front and rear sides, the second support rod 43 is fixedly connected with the sliding rod 44 on the front and rear sides, the sliding rod 44 slides up and down in the second sliding groove 42 to play a limiting role, the second support rod 43 is prevented from being separated from the first support rod 41 through the sliding rod 44, the second support rod 43 slides more stably, and stability is improved.

Further, the first support rod 41 is sleeved with a spring 45, one end of the spring 45 is propped against the inner wall of the first support rod 41, the other end of the spring 45 is propped against the outer wall of the second support rod 43, the push plate 47 moves downwards, the spring 45 is compressed by pressure, the cylinder drives the upper die 1 to move upwards, and the elastic force of the spring 45 pushes the support 46 and the push plate 47 to move upwards, so that the push plate 47 ejects the shell.

Working principle:

When the injection molding machine is used, the air cylinder drives the upper die 1 to move downwards, the upper die 1 is inserted on the lower die 2, molten plastics are injected into the upper die 1 and the lower die 2 through the injection molding groove I12 and the injection molding groove II 22, after injection molding is finished, cooling liquid is injected into the three-layer annular cooling water pipe 3 through the water inlet pipe 32, the inner wall of the cavity 11 is cooled through the cooling liquid, thereby realizing quick shaping of the shell, the inner wall of the cavity 11 can be quickly cooled through the three-layer annular cooling water pipe 3, thereby improving the processing efficiency, facilitating subsequent demolding, when the upper die 1 moves downwards, the inner wall of the clamping groove I13 of the upper die 1 pushes the push plate 47 to move downwards, so that the spring 45 is contracted by pressure, the second support rod 43 is contracted into the first support rod 41, the push plate 47 is inserted into the clamping groove II 23, after injection molding of the shell is finished, the air cylinder drives the upper die 1 to move upwards, the elastic force of the spring 45 pushes the support 46 and the push plate 47 to move upwards, the push plate 47 ejects the shell, the stability of the demolding of the shell is improved, and the demolding area of the shell is not damaged, and the shell can be automatically ejected out of the shell through the push plate 47, and the demolding mechanism 4 is not required to be damaged when the shell is automatically ejected from the outer shell, and the machine is convenient to be used.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a charger shell forming die, includes mould (1), bed die (2), three-layer annular cooling water pipe (3) and pushing equipment (4), its characterized in that, the equal fixed connection guide pillar in four corners of bed die (2), the guide pillar sliding connection of bed die (2) goes up mould (1), nine mould benevolence chambeies (11) have been seted up at the top of going up mould (1), go up nine three-layer annular cooling water pipe (3) of inside fixed connection of mould (1), the position of three-layer annular cooling water pipe (3) corresponds with the position in mould benevolence chambeies (11), two injection molding groove (12) have been seted up at the top of going up mould (1), pushing equipment (4) are provided with nine, pushing equipment (4) include bracing piece one (41), the inner wall fixed connection bracing piece one (41) of bed die (2), bracing piece one (41) sliding connection bracing piece two (43), the top fixed connection support (46) of bracing piece two (43), the equal push pedal (47) in back of support (46) top.

2. The molding die for the shell of the charger of claim 1, wherein the inner walls of the front end and the rear end of the cavity (11) are provided with clamping grooves I (13), and the top of the pushing plate (47) is connected with the clamping grooves I (13) in a sliding manner.

3. The charger shell molding die as set forth in claim 1, wherein nine cores (21) are fixedly connected to the top of the lower die (2), and two injection molding grooves (22) are formed in the top of the lower die (2).

4. The charger shell molding die as set forth in claim 1, wherein nine first sliding grooves (24) are formed in the lower die (2), the support (46) slides up and down in the first sliding grooves (24), two clamping grooves (23) are formed in the front side and the rear side of the inner wall of the first sliding grooves (24), and the bottoms of the pushing plates (47) are connected with the two clamping grooves (23) in a sliding mode.

5. The charger shell molding die according to claim 1, wherein two three-layer annular cooling water pipes (3) are connected through a connecting pipe (31), the right side of the three-layer annular cooling water pipe (3) at the rightmost end is fixedly connected with a water inlet pipe (32), and the left side of the three-layer annular cooling water pipe (3) at the leftmost end is fixedly connected with a water outlet pipe (33).

6. The charger housing molding die of claim 1, wherein the first support rod (41) is provided with a second sliding groove (42) on both front and rear sides, the second support rod (43) is fixedly connected with a sliding rod (44) on both front and rear sides, and the sliding rod (44) slides up and down in the second sliding groove (42).

7. The molding die for the shell of the charger of claim 1, wherein the first supporting rod (41) is sleeved with a spring (45), one end of the spring (45) is abutted against the inner wall of the first supporting rod (41), and the other end of the spring (45) is abutted against the outer wall of the second supporting rod (43).