CN213198647U

CN213198647U - Notebook shell injection molding mould

Info

Publication number: CN213198647U
Application number: CN202021279530.1U
Authority: CN
Inventors: 钱伟; 葛平平
Original assignee: Anhui Hengming Engineering Technology Co ltd
Current assignee: Anhui Hengming Engineering Technology Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-05-14
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses a notebook shell injection moulding mould, the on-line screen storage device comprises a base, the top of base is fixed with the support column, the top of support column is fixed with first backup pad, install the cover half in the first backup pad, the head of moulding plastics is installed at the top of cover half, the spout has been seted up to the side of support column, the inside of spout is fixed with the fixed axle, the second backup pad has been cup jointed in the fixed epaxial slip, the movable mould is installed at the top of second backup pad, damper is all installed at the both ends at the top of second backup pad, ejection mechanism is installed to the bottom of second backup pad. The utility model has the advantages that the damping mechanism is arranged, the buffer is formed between the first support plate and the second support plate, the vibration during die assembly is reduced, the damage to the die due to large impact force during die assembly is avoided, and the service life of the die is prolonged; through setting up ejection mechanism, need not operating personnel and take out the product manually, it is simple to take out the step, improves the quality of moulding plastics of product.

Description

Notebook shell injection molding mould

Technical Field

The utility model relates to a notebook shell technical field especially relates to a notebook shell injection moulding mould.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

The existing notebook computer shell is mostly realized through an injection molding mode, in the prior art, after injection molding is completed, most of internal products are manually taken out by operators, although the internal products are cooled, the temperature in the mold is still high, the taking-out difficulty is high, the products are easily damaged, and the use of the internal products is insufficient.

Disclosure of Invention

In order to solve the back of accomplishing of moulding plastics among the prior art, because the degree of difficulty that the higher product of temperature was taken out is great, the manual problem of hindering the product very easily of taking out of operating personnel, the utility model provides a notebook shell injection moulding mould.

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

the utility model provides a notebook shell injection moulding mould, includes the base, the top of base is fixed with the support column, the top of support column is fixed with first backup pad, install the cover half on the first backup pad, the head of moulding plastics is installed at the top of cover half, the spout has been seted up to the side of support column, the inside of spout is fixed with the fixed axle, the second backup pad has been cup jointed in the fixed epaxial slip, the movable mould is installed at the top of second backup pad, damper is all installed at the both ends at the top of second backup pad, ejection mechanism is installed to the bottom of second backup pad, first pneumatic cylinder is installed at the both ends at base top, the piston rod of first pneumatic cylinder is fixed with the second backup pad.

Preferably, the bottom of the injection molding head is fixed with a threaded sleeve through threads, and the threaded sleeve is in threaded connection with the fixed mold through threads.

Preferably, the two ends of the top of the first supporting plate are provided with positioning holes.

Preferably, the damping mechanism comprises a sleeve, the bottom of the sleeve is connected with a connecting rod in a sliding mode, and a positioning pin is fixed to the top of the sleeve.

Preferably, the connecting rod is a T-shaped rod, and a spring is arranged between the top of the connecting rod and the interior of the sleeve.

Preferably, the diameter of the cross section of the positioning pin is equal to the inner diameter of the positioning hole.

Preferably, the ejection mechanism comprises a support, a second hydraulic cylinder is mounted inside the support, a mounting plate is fixed to the top of a piston rod of the second hydraulic cylinder, and an ejector rod is fixed to the top of the mounting plate.

Preferably, the ejector rod penetrates through the second support plate and the movable die and is connected with the second support plate and the movable die in a sliding mode.

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

1. the utility model discloses when using, at first connect the device power, again with the output tube connection of injection molding head and injection molding machine, start first pneumatic cylinder, the piston rod of first pneumatic cylinder drives the second backup pad, the second backup pad upwards moves along the axial of fixed axle, the second backup pad drives the movable mould upwards, until movable mould and cover half compound die, the second backup pad drives damper upwards in the compound die process, until the locating pin inserts the inside of locating hole, the second backup pad drives the connecting rod and slides and extrudes the spring in the sleeve inside, the spring produces elasticity because of being extruded, through forming the buffering between first backup pad and second backup pad, vibrations when reducing the compound die, avoid the impact force when compound die is great and damage the mould, improve the life of mould;

2. the utility model discloses after process of moulding plastics and cooling process accomplish, reverse start first pneumatic cylinder, first pneumatic cylinder drives the second backup pad downwards, and the second backup pad drives the movable mould downwards, and cover half and movable mould separation start the second pneumatic cylinder, and the second pneumatic cylinder drives the mounting panel, and the mounting panel drives the ejector pin upwards, and the ejector pin upwards is ejecting with the product, need not the manual product of taking out of operating personnel, and it is simple to take out the step, improves the injection moulding quality of product.

Drawings

Fig. 1 is a schematic structural view of an injection molding mold for a notebook computer case provided by the present invention;

fig. 2 is the utility model provides a notebook shell injection molding die's damper's cross-sectional view.

In the figure: the injection molding machine comprises a base 1, a support column 2, a first support plate 3, a fixed mold 4, an injection molding head 5, a positioning hole 6, a fixed shaft 7, a second support plate 8, a movable mold 9, a first hydraulic cylinder 10, a support 111, a second hydraulic cylinder 112, a mounting plate 113, a top rod 114, a sleeve 121, a connecting rod 122, a spring 123 and a positioning pin 124.

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. 1-2, a notebook shell injection molding mould, including base 1, base 1's top is fixed with support column 2, support column 2's top is fixed with first backup pad 3, the both ends at first backup pad 3 top have all been seted up locating hole 6 and have been installed cover half 4 on the first backup pad 3, the head 5 of moulding plastics is installed at cover half 4's top, the bottom of the head 5 of moulding plastics has the thread bush through the thread fastening, the thread bush passes through screw thread and cover half 4 threaded connection, the spout has been seted up to support column 2's side, the inside of spout is fixed with fixed axle 7, it has second backup pad 8 to slide on the fixed axle 7 to cup joint, movable mould 9 is installed at the top of second backup pad 8, first pneumatic cylinder 10 is installed at the both ends at base 1 top, the piston rod of first pneumatic.

Damper is all installed at the both ends at the top of second backup pad 8, damper includes sleeve 121, sleeve 121's bottom sliding connection has connecting rod 122, sleeve 121's top is fixed with locating pin 124, connecting rod 122 is T type pole, install spring 123 between connecting rod 122's the top and sleeve 121's the inside, the diameter of the cross section of locating pin 124 equals with locating hole 6's internal diameter, through setting up damper, form the buffering between first backup pad 3 and second backup pad 8, vibrations when reducing the compound die, the impact force when avoiding the compound die is great and damage the mould, improve the life of mould.

The ejection mechanism is installed to the bottom of second backup pad 8, and ejection mechanism includes support 111, and the internally mounted of support 111 has second hydraulic cylinder 112, and the top of the piston rod of second hydraulic cylinder 112 is fixed with mounting panel 113, and the top of mounting panel 113 is fixed with ejector pin 114, and ejector pin 114 runs through second backup pad 8 and movable mould 9 and with second backup pad 8 and movable mould 9 sliding connection, need not operating personnel and manually takes out the product, takes out the step simple, improves the quality of moulding plastics of product.

The working principle is as follows: when the device is used, the device is firstly connected with a power supply, the injection head 5 is connected with an output pipe of an injection molding machine, the first hydraulic cylinder 10 is started, a piston rod of the first hydraulic cylinder 10 drives the second supporting plate 8, the second supporting plate 8 moves upwards along the axial direction of the fixed shaft 7, the second supporting plate 8 drives the movable die 9 to move upwards until the movable die 9 and the fixed die 4 are matched, the second supporting plate 8 drives the damping mechanism to move upwards in the matching process until the positioning pin 124 is inserted into the positioning hole 6, the second supporting plate 8 drives the connecting rod 122 to slide in the sleeve 123 and extrude the spring 123, the spring 123 generates elasticity due to extrusion, and the buffer is formed between the first supporting plate 3 and the second supporting plate 8, so that the vibration during matching is reduced, the damage to the die due to large impact force during matching is avoided, and the service life of;

after the injection molding process and the cooling process are completed, the first hydraulic cylinder 10 is reversely started, the first hydraulic cylinder 10 drives the second support plate 8 to move downwards, the second support plate 8 drives the movable mold 9 to move downwards, the fixed mold 4 is separated from the movable mold 9, the second hydraulic cylinder 112 is started, the second hydraulic cylinder 112 drives the mounting plate 113, the mounting plate 113 drives the ejector rod 114 to move upwards, the ejector rod 114 upwards ejects a product, an operator does not need to manually take out the product, the taking-out step is simple, and the injection molding quality of the product is improved.

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 notebook shell injection moulding mould, includes base (1), its characterized in that, the top of base (1) is fixed with support column (2), the top of support column (2) is fixed with first backup pad (3), install cover half (4) on first backup pad (3), injection head (5) are installed at the top of cover half (4), the spout has been seted up to the side of support column (2), the inside of spout is fixed with fixed axle (7), second backup pad (8) have been cup jointed in the slip on fixed axle (7), movable mould (9) are installed at the top of second backup pad (8), damper is all installed at the both ends at the top of second backup pad (8), ejection mechanism is installed to the bottom of second backup pad (8), first pneumatic cylinder (10) are installed at the both ends at base (1) top, and a piston rod of the first hydraulic cylinder (10) is fixed with the second support plate (8).

2. The notebook shell injection molding mold according to claim 1, wherein a threaded sleeve is fixed at the bottom of the injection molding head (5) through threads, and the threaded sleeve is in threaded connection with the fixed mold (4) through threads.

3. The injection molding mold for the notebook computer shell according to claim 1, wherein the two ends of the top of the first supporting plate (3) are provided with positioning holes (6).

4. The notebook shell injection molding mold according to claim 1, wherein the shock absorption mechanism comprises a sleeve (121), a connecting rod (122) is slidably connected to the bottom of the sleeve (121), and a positioning pin (124) is fixed to the top of the sleeve (121).

5. The injection mold for notebook computer outer shell according to claim 4, characterized in that the connecting rod (122) is a T-shaped rod, and a spring (123) is installed between the top of the connecting rod (122) and the inside of the sleeve (121).

6. The notebook shell injection molding mold according to claim 4, wherein the diameter of the cross section of the positioning pin (124) is equal to the inner diameter of the positioning hole (6).

7. The notebook shell injection molding mold according to claim 1, wherein the ejection mechanism comprises a bracket (111), a second hydraulic cylinder (112) is installed inside the bracket (111), a mounting plate (113) is fixed to the top of a piston rod of the second hydraulic cylinder (112), and a push rod (114) is fixed to the top of the mounting plate (113).

8. The injection molding die for the notebook computer outer shell according to claim 7, wherein the ejector rod (114) penetrates through the second support plate (8) and the movable die (9) and is slidably connected with the second support plate (8) and the movable die (9).