CN221339298U

CN221339298U - Improved injection mold

Info

Publication number: CN221339298U
Application number: CN202323338821.XU
Authority: CN
Inventors: 王崇刚
Original assignee: Dalian Chuangyu Machinery Equipment Co ltd
Current assignee: Dalian Chuangyu Machinery Equipment Co ltd
Filing date: 2023-12-08
Publication date: 2024-07-16
Anticipated expiration: 2033-12-08

Abstract

The utility model relates to the technical field of injection molds, in particular to an improved injection mold, which comprises a bottom shell, wherein a turnover mechanism is arranged on the inner wall of the bottom shell, a motor is fixedly connected to the outer wall of the bottom shell, a limiting mechanism is arranged on the inner wall of the bottom shell, a bottom mold is adjacent to the top of the bottom shell, a top mold is attached to the top of the bottom mold, an injection hole is communicated with the positive end of the top mold, a limiting rod is fixedly connected to the top of the top mold, and the outer wall of the limiting rod is in sliding clamping connection with the inner wall of the bottom mold. Through the external power supply of switch-on motor, the during operation of motor drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the bull stick and rotates, and the bull stick drives the connecting rod and rotates, and the connecting rod drives the roof and remove, and roof one side receives the restriction of round bar, and the roof rotates and drives the die block and rotate, and the die block rotates the back, and the work piece hand after the drawing of patterns receives gravity influence natural whereabouts, does not need the operating personnel to take out the work piece by hand to operating personnel's amount of labour has been reduced.

Description

Improved injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an improved injection mold.

Background

The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry and endows a plastic product with complete configuration and accurate size.

For example, the name of the authorized bulletin number CN219667298U is an improved injection mold, although the injection mold can meet the appearance requirement of medical injection products, manual removal of condensed materials is omitted, production efficiency is improved, the existing injection mold still exists in the use process, molten plastic glue liquid is extruded through the injection molding machine, the plastic glue liquid flows into an injection molding cavity through an injection molding runner assembly, after a certain time, the injection molding machine drives a top plate to move towards a direction away from a bottom plate, the top plate drives a movable mold frame to move, the movable mold frame drives a demolding assembly and a brace to move, the two demolding assemblies respectively drive two movable sliding blocks to move away from each other, so that the movable sliding blocks are separated from the injection molding products, and operators are required to take out a workpiece after injection molding by hands after the demolding assembly breaks away from the products, so that the labor capacity of the operators is increased.

Disclosure of utility model

The utility model aims to solve the problem that after a demolding assembly breaks away a product from a mold, an operator is required to take out a workpiece after injection molding by hand, so that the labor capacity of the operator is increased, and the improved injection mold is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an improved generation injection mold, includes the drain pan, the inner wall of drain pan is equipped with tilting mechanism, the outer wall rigid coupling of drain pan has the motor, the inner wall of drain pan is equipped with stop gear, the top of drain pan is adjacent to have the die block, the top laminating of die block has the top mould, the positive end intercommunication of top mould has the hole of moulding plastics, the top rigid coupling of top mould has the gag lever post, the outer wall of gag lever post and the inner wall slip joint of die block, the outside rigid coupling of drain pan has the curb plate.

Preferably, the turnover mechanism comprises a worm, the outer wall of the worm is rotationally connected with the inner wall of the bottom shell, the outer wall of the worm is meshed with the outer wall of the worm wheel, the rear end face of the worm wheel is rotationally connected with the inner wall of the bottom shell, the positive end of the worm wheel is fixedly connected with the rear end of the rotating rod, one end of the rotating rod is rotationally connected with one end of the connecting rod, and one end of the connecting rod is rotationally connected with the bottom of the top plate.

Preferably, the top of the top plate is fixedly connected with the bottom of the bottom die.

Preferably, the inner wall thread of curb plate meets has the bolt, the outer wall of bolt has cup jointed the rubber circle, the bottom of rubber is laminated with the top of curb plate mutually.

Preferably, the limiting mechanism comprises a cylinder, the outer wall of the cylinder is sleeved with the inner wall of the bottom shell, one end of the cylinder is fixedly connected with the outer wall of the vertical rod, the bottom of the vertical rod is fixedly connected with the top of the cross rod, the outer wall of the cross rod is slidably clamped with the inner wall of the bottom shell, the top of the vertical rod is fixedly connected with the bottom of the arc plate, and the inner wall of the arc plate is slidably clamped with the outer wall of the round rod.

Preferably, the rear end of the round rod is fixedly connected with the positive end of the top plate.

The improved injection mold provided by the utility model has the beneficial effects that: through the external power supply of switch-on motor, the during operation of motor drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the bull stick and rotates, and the bull stick drives the connecting rod and rotates, and the connecting rod drives the roof and remove, and roof one side receives the restriction of round bar, and the roof rotates and drives the die block and rotate, and the die block rotates the back, and the work piece hand after the drawing of patterns receives gravity influence natural whereabouts, does not need the operating personnel to take out the work piece by hand to operating personnel's amount of labour has been reduced.

Drawings

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

FIG. 2 is a schematic plan view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the cylinder, vertical rod and cross rod of FIG. 2;

fig. 4 is an enlarged schematic view of the cross bar, the vertical bar and the arc plate in fig. 2.

In the figure: 1. bottom shell, 2, tilting mechanism, 201, worm, 202, worm wheel, 203, bull stick, 204, connecting rod, 205, roof, 3, motor, 4, stop gear, 401, cylinder, 402, montant, 403, horizontal pole, 404, arc board, 405, round bar, 4a1, sleeve board, 4a2, bolt, 5, die block, 6, top die, 7, injection molding hole, 8, stop lever, 9, curb plate, 10, bolt, 11, rubber circle.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-4: in this embodiment 1, an improved generation injection mold, including drain pan 1, drain pan 1's inner wall is equipped with tilting mechanism 2, tilting mechanism 2 overturns die block 5, drain pan 1's outer wall rigid coupling has motor 3, motor 3's model is selected according to actual demand, satisfy the user demand can, drain pan 1's inner wall is equipped with stop gear 4, stop gear 4 is spacing to roof 205, drain pan 1's top is adjacent to have die block 5, die block 5's top laminating has top mould 6, die block 5 supports top mould 6, the positive end intercommunication of top mould 6 has injection hole 7, the top rigid coupling of top mould 6 has gag lever post 8, the outer wall of gag lever post 8 and the inner wall slip joint of die block 5, top mould 6 is spacing to die block 5 through gag lever post 8, drain pan 1's outside rigid coupling has curb plate 9.

The turnover mechanism 2 comprises a worm 201, the outer wall of the worm 201 is rotationally connected with the inner wall of the bottom shell 1, the bottom shell 1 is limited to the worm 201, the outer wall of the worm 201 is meshed with the outer wall of a worm wheel 202, the worm 201 drives the worm wheel 202 to rotate, the rear end face of the worm wheel 202 is rotationally connected with the inner wall of the bottom shell 1, the bottom shell 1 is limited to the worm wheel 202, the positive end of the worm wheel 202 is fixedly connected with the rear end of a rotating rod 203, the worm wheel 202 drives the rotating rod 203 to rotate, one end of the rotating rod 203 is rotationally connected with one end of a connecting rod 204, the rotating rod 203 drives the connecting rod 204 to move, one end of the connecting rod 204 is rotationally connected with the bottom of a top plate 205, the top of the top plate 205 is fixedly connected with the bottom of a bottom die 5, the top plate 205 drives the bottom die 5 to rotate, bolts 10 are connected with the inner wall threads of a side plate 9, the side plate 9 is limited to the bolts 10, the outer wall of the bolts 10 are sleeved with rubber rings 11, the bolts 10 are limited to the rubber rings 11, and the bottoms of the rubber rings 11 are attached to the top of the side plates 9.

The stop gear 4 includes cylinder 401, the outer wall of cylinder 401 cup joints mutually with the inner wall of drain pan 1, drain pan 1 is spacing to cylinder 401, the model of cylinder 401 is selected according to actual demand, satisfy the user demand can, the one end of cylinder 401 is rigid coupling mutually with the outer wall of montant 402, cylinder 401 drives riser 402 and removes, the bottom of montant 402 is rigid coupling mutually with the top of horizontal pole 403, the electronic horizontal pole 403 of montant 402 removes, the outer wall of horizontal pole 403 is with the inner wall slip joint of drain pan 1, drain pan 1 is spacing to horizontal pole 403, the top of montant 402 is rigid coupling mutually with the bottom of arc board 404, the montant 402 drives arc board 404 and removes, the inner wall of arc board 404 is with the outer wall slip joint of round bar 405, the arc board 404 is spacing to round bar 405, the rear end of round bar 405 is rigid coupling mutually with the positive end of roof 205, round bar 405 is spacing to roof 205.

Working principle:

Placing the bottom shell 1 at a designated position on a workbench, manually driving a bolt 10 to rotate, fixing the bottom shell 1 on the workbench by the bolt 10 in cooperation with a side plate 9, closing a top die 6 and a bottom die 5, connecting an injection molding machine with an injection molding hole 7, feeding plastic into the two dies to complete injection molding when the injection molding machine works, and demolding a workpiece through a demolding mechanism after the workpiece in the dies is cooled;

The working flow of the turnover mechanism is as follows:

When the external power supply of the motor 3 is connected, the motor 3 drives the worm 201 to rotate during operation, the worm 201 drives the worm wheel 202 to rotate, the worm wheel 202 drives the rotary rod 203 to rotate, the rotary rod 203 drives the connecting rod 204 to rotate, the connecting rod 204 drives the top plate 205 to move, one side of the top plate 205 is limited by the round rod 405, the top plate 205 rotates to drive the bottom die 5 to rotate, after the bottom die 5 rotates, the demolded workpiece hand naturally falls under the influence of gravity, and an operator is not required to manually take out the workpiece, so that the labor capacity of the operator is reduced;

The working flow of the limiting mechanism is as follows:

When the cylinder 401 works, the vertical rod 402 is driven to move, the vertical rod 402 drives the cross rod 403 to move, meanwhile, the vertical rod 402 drives the left arc plate 404 to be clamped with the round rod 405, when the left round rod 405 limits the top plate 205, the top plate 205 rotates leftwards, an injection molding workpiece falls into a left material collecting box, the right round rod 405 limits paper on the top plate 205, the top plate 205 rotates rightwards, the injection molding workpiece falls into a right material collecting box, and the collection speed of the workpiece is improved.

Example 2:

Referring to fig. 2 and 3, the present utility model provides a technical solution: the utility model provides an improved generation injection mold, stop gear 4 can also include sleeve board 4a1, sleeve board 4a 1's inner wall and cylinder 401, and sleeve board 4a1 is fixed to cylinder 401, and the inner wall of cylinder 401 and the outer wall screw thread of bolt 4a2 meet, and cylinder 401 is spacing to bolt 4a2, and the outer wall screw thread of bolt 4a2 meets with the inner wall of drain pan 1, and drain pan 1 is spacing to bolt 4a 2;

The bolt 4a2 is manually driven to rotate, the bolt 4a2 is matched with the sleeve plate 4a1 to fix the air cylinder 401 on one side of the bottom shell 1, and the air cylinder 401 is conveniently taken down for maintenance.

Working principle:

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. An improved injection mold, comprising a bottom shell (1), characterized in that: the inner wall of drain pan (1) is equipped with tilting mechanism (2), the outer wall rigid coupling of drain pan (1) has motor (3), the inner wall of drain pan (1) is equipped with stop gear (4), the top of drain pan (1) is adjacent has die block (5), the laminating of the top of die block (5) has top mould (6), the positive end intercommunication of top mould (6) has injection hole (7), the top rigid coupling of top mould (6) has gag lever post (8), the outer wall of gag lever post (8) and the inner wall slip joint of die block (5), the outside rigid coupling of drain pan (1) has curb plate (9).

2. An improved injection mold as claimed in claim 1, wherein: the turnover mechanism (2) comprises a worm (201), the outer wall of the worm (201) is rotationally connected with the inner wall of the bottom shell (1), the outer wall of the worm (201) is meshed with the outer wall of the worm wheel (202), the rear end face of the worm wheel (202) is rotationally connected with the inner wall of the bottom shell (1), the front end of the worm wheel (202) is fixedly connected with the rear end of the rotating rod (203), one end of the rotating rod (203) is rotationally connected with one end of the connecting rod (204), and one end of the connecting rod (204) is rotationally connected with the bottom of the top plate (205).

3. An improved injection mold as claimed in claim 2, wherein: the top of the top plate (205) is fixedly connected with the bottom of the bottom die (5).

4. An improved injection mold as claimed in claim 1, wherein: the inner wall thread of curb plate (9) has met bolt (10), the outer wall of bolt (10) has cup jointed rubber circle (11), the bottom of rubber circle (11) is laminated with the top of curb plate (9) mutually.

5. An improved injection mold as claimed in claim 1, wherein: stop gear (4) include cylinder (401), the outer wall of cylinder (401) cup joints with the inner wall of drain pan (1), the one end of cylinder (401) is rigid coupling mutually with the outer wall of montant (402), the bottom of montant (402) is rigid coupling mutually with the top of horizontal pole (403), the outer wall of horizontal pole (403) is with the inner wall slip joint of drain pan (1), the top of montant (402) is rigid coupling mutually with the bottom of arc board (404), the inner wall of arc board (404) is with the outer wall slip joint of round bar (405).

6. The improved injection mold of claim 5, wherein: the rear end of the round rod (405) is fixedly connected with the positive end of the top plate (205).