CN215791381U

CN215791381U - Injection mold for forming central armrest of cab

Info

Publication number: CN215791381U
Application number: CN202121614213.5U
Authority: CN
Inventors: 朱洪亮
Original assignee: Xianning Hongsheng Mould Technology Co ltd
Current assignee: Xianning Hongsheng Mould Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-11
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses an injection mold for forming a central armrest of a cab, relates to the technical field of injection molds, and aims to solve the problem that a formed initial section material of an ordinary injection mold for forming the central armrest of the cab in the prior art is not molten enough. One side of second die holder is provided with the connecting seat, and the connecting seat sets up structure as an organic whole with the second die holder, one side of connecting seat is provided with the head of moulding plastics, and moulds plastics the head and set up structure as an organic whole with the connecting seat, cutting device is installed to one side of connecting seat, and cutting device and connecting seat fixed connection, cutting device's internally mounted has the piston, and piston and cutting device sliding connection, connecting rod and second spring are installed respectively to the below of piston, and connecting rod and second spring all with piston fixed connection, the crop is installed to the below of connecting rod, and crop and connecting rod fixed connection.

Description

Injection mold for forming central armrest of cab

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for forming a central armrest of a cab.

Background

An injection mold is a mold used in an injection molding process to shape molten plastic into a specific size and shape, and is different from a blow mold, an extrusion mold, and the like.

The central handrail of the cab is manufactured by an injection mold, the two central handrails have larger volume, an injection molding channel can be enlarged during injection molding, a certain distance exists between a channel for conveying molten materials and an injection molding machine, after the central handrail is cooled and molded, a fuzzy boundary line can exist between the cooled materials and uncooled materials, so that some congealable and non-congealable materials can exist in the conveying channel, and when the injection molding operation is performed again, the materials become initial section materials of secondary injection molding and are not fully melted, so that the molding quality of the central handrail of the cab is influenced; therefore, the market urgently needs to develop an injection mold for forming the central armrest of the cab to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an injection mold for forming a center armrest of a cab, which solves the problem that the material of a formed initial section is not enough to melt in the injection mold for forming the center armrest of the cab in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mold for shaping of driver's cabin central authorities handrail, includes first fixing base and second die holder, one side of second die holder is provided with the connecting seat, and connecting seat and second die holder set up structure as an organic whole, one side of connecting seat is provided with the head of moulding plastics, and moulds plastics the head and set up structure as an organic whole with the connecting seat, cutting device is installed to one side of connecting seat, and cutting device and connecting seat fixed connection, cutting device's internally mounted has the piston, and piston and cutting device sliding connection, connecting rod and second spring are installed respectively to the below of piston, and connecting rod and second spring all with piston fixed connection, the crop is installed to the below of connecting rod, and crop and connecting rod fixed connection.

Preferably, the connecting seat and the inside of the injection molding head are both provided with a conveying channel, the connecting seat and the injection molding head are both arranged into an integral structure with the conveying channel, the inside of the second die holder is provided with an injection molding channel, and the injection molding channel and the second die holder are arranged into an integral structure.

Preferably, the connecting axle is installed to one side of first fixing base, and connecting axle and first fixing base fixed connection, the second fixing base is installed to the one end that first fixing base was kept away from to the connecting axle, and second fixing base and connecting axle fixed connection, the cushion cap is installed to one side of first fixing base, and cushion cap and first fixing base fixed connection.

Preferably, one side of first fixing base is provided with first slide-shaft, and first slide-shaft and first fixing base sliding connection, the slide is installed to the one end of first slide-shaft, and slide and first slide-shaft fixed connection, one side of slide is provided with the footstock.

Preferably, one side of slide is provided with the top, and top and slide sliding connection, top and footstock fixed connection, first spring and apical axis are installed respectively to one side of footstock, and first spring and apical axis all with footstock fixed connection.

Preferably, one side of the second die holder is provided with a first die holder, a first cooling water channel is arranged in the first die holder and is integrated with the first die holder, and a second cooling water channel is arranged in the second die holder and is integrated with the second die holder.

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

1. the utility model discloses a setting through cutting device, cutting device sets up on the connecting seat, the position is close to the injection molding machine, the crop of the inside setting of cutting device can be cut apart the conveyer way, thereby the material separation that condenses after fused material and the cooling when will moulding plastics, simultaneously because the position that cutting device set up is close to the injection molding machine, thereby can cut away in the lump with those materials that seem to condense and non-condense, make those material that are not enough fused follow the finished product and discharge together, make the raw materials that next time moulds plastics be in the fused state all the time, improve the manufacturing quality of driver's cabin central authorities handrail.

2. The utility model discloses a through the setting of first cooling water course and second cooling water course, first cooling water course sets up in the inside of first die holder, and second cooling water course sets up in the inside of second die holder, cools off fast the inside shaping melting material of mould benevolence through two cooling water courses to accelerate fashioned speed, improve fashioned efficiency.

Drawings

FIG. 1 is a front view of an injection mold for molding a center armrest of a cab according to the present invention;

FIG. 2 is a sectional view of an injection mold for molding a center armrest of a cab according to the present invention;

fig. 3 is an enlarged schematic view of the utility model at a.

In the figure: 1. a first fixed seat; 2. a second fixed seat; 3. a connecting shaft; 4. a slide base; 5. a first slide shaft; 6. a top seat; 7. ejecting the head; 8. a support platform; 9. a first spring; 10. a top shaft; 11. a first die holder; 12. a second die holder; 13. a second slide shaft; 14. a first connector; 15. a second connector; 16. a connecting seat; 17. an injection head; 18. a cutting device; 19. a gas joint; 20. a mold core; 21. a first cooling channel; 22. a second cooling channel; 23. a thimble; 24. a conveying path; 25. injection molding; 26. a piston; 27. a connecting rod; 28. a second spring; 29. and (5) cutting the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: an injection mold for forming a central armrest of a cab comprises a first fixed seat 1 and a second mold seat 12, a connecting seat 16 is arranged on one side of the second mold seat 12, the connecting seat 16 and the second mold seat 12 are arranged into an integral structure, an injection head 17 is arranged on one side of the connecting seat 16, the injection head 17 and the connecting seat 16 are arranged into an integral structure, a cutting device 18 is installed on one side of the connecting seat 16, the cutting device 18 is fixedly connected with the connecting seat 16, a piston 26 is installed inside the cutting device 18, the piston 26 is slidably connected with the cutting device 18, a connecting rod 27 and a second spring 28 are installed below the piston 26 respectively, the connecting rod 27 and the second spring 28 are both fixedly connected with the piston 26, a cutting head 29 is installed below the connecting rod 27, the cutting head 29 is fixedly connected with the connecting rod 27, an air joint 19 is installed above the cutting device 18, and the air joint 19 is fixedly connected with the cutting device 18.

Further, connecting seat 16 and the inside of the head 17 of moulding plastics all are provided with the conveyer way 24, and connecting seat 16 and the head 17 of moulding plastics all set up as an organic whole structure with conveyer way 24, and the inside of second die holder 12 is provided with the way 25 of moulding plastics, and the way 25 of moulding plastics sets up as an organic whole structure with second die holder 12, and conveyer way 24 and the way 25 intercommunication of moulding plastics.

Further, a connecting shaft 3 is installed on one side of the first fixing seat 1, the connecting shaft 3 is fixedly connected with the first fixing seat 1, a second fixing seat 2 is installed at one end, away from the first fixing seat 1, of the connecting shaft 3, the second fixing seat 2 is fixedly connected with the connecting shaft 3, a supporting platform 8 is installed on one side of the first fixing seat 1, the supporting platform 8 is fixedly connected with the first fixing seat 1, and the second fixing seat 2 is fixedly connected with the second die holder 12.

Further, one side of the first fixing seat 1 is provided with a first sliding shaft 5, the first sliding shaft 5 is connected with the first fixing seat 1 in a sliding mode, one end of the first sliding shaft 5 is provided with a sliding seat 4, the sliding seat 4 is fixedly connected with the first sliding shaft 5, one side of the sliding seat 4 is provided with a top seat 6, one side of the sliding seat 4 is provided with a second sliding shaft 13, the second sliding shaft 13 is fixedly connected with the sliding seat 4, a first die holder 11 is fixedly connected with the second sliding shaft 13, and a second die holder 12 is connected with the second sliding shaft 13 in a sliding mode.

Further, one side of the slide seat 4 is provided with a top head 7, the top head 7 is connected with the slide seat 4 in a sliding manner, the top head 7 is fixedly connected with a top seat 6, one side of the top seat 6 is provided with a first spring 9 and a top shaft 10 respectively, the first spring 9 and the top shaft 10 are both connected with the top seat 6 in a fixed manner, the top shaft 10 is connected with a first mold seat 11 in a sliding manner, the first spring 9 is connected with a first mold seat 11 in a fixed manner, a thimble 23 is installed at one end of the top shaft 10, the thimble 23 is connected with the top shaft 10 in a fixed manner, and the thimble 23 is connected with the first mold seat 11 in a sliding manner.

Further, one side of the second die holder 12 is provided with a first die holder 11, the inside of the first die holder 11 is provided with a first cooling water channel 21, the first cooling water channel 21 and the first die holder 11 are arranged into an integrated structure, the inside of the second die holder 12 is provided with a second cooling water channel 22, the second cooling water channel 22 and the second die holder 12 are arranged into an integrated structure, a first connector 14 is installed below the first die holder 11, the first connector 14 is fixedly connected with the first die holder 11, a second connector 15 is installed below the second die holder 12, the second connector 15 is fixedly connected with the second die holder 12, the first connector 14 is communicated with the first cooling water channel 21, the second connector 15 is communicated with the second cooling water channel 22, and die cores 20 are arranged inside the first die holder 11 and the second die holder 12.

The working principle is as follows: when in use, the injection molding machine is connected through the injection molding head 17, molten materials are injected into the injection molding head 17 and the conveying channel 24 in the connecting seat 16 through the injection molding machine, the materials are injected into the mold core 20 through the injection molding channel 25, the materials are molded through the mold core 20, cooling water is conveyed into the first cooling water channel 21 and the second cooling water channel 22 through the first connector 14 and the second connector 15, the molten materials in the mold core 20 are cooled, so that a central handrail of a cab is manufactured, high-pressure gas is conveyed into the cutting device 18 through the air pump connected with the air connector 19 to drive the piston 26 to move downwards, the piston 26 compresses the spring of the second spring 28, the second spring pushes the cutting head 29 downwards through the connecting rod 27 to cut off the molten materials and the non-molten materials in the conveying channel 24, then the first mold base 11 is driven to be separated from the second mold base 12 through the pneumatic system, and the first mold base 11 and the slide base 4 move towards the first fixing base 1, when the ejector head 7 contacts the supporting platform 8, the ejector seat 6 stops moving, the first spring 9 is compressed, the ejector shaft 10 pushes the ejector pin 23, and the finished product in the mold core 20 is ejected through the ejector pin 23.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a driver's cabin central authorities handrail injection mold for shaping, includes first fixing base (1) and second die holder (12), its characterized in that: a connecting seat (16) is arranged on one side of the second die holder (12), the connecting seat (16) and the second die holder (12) are arranged into an integral structure, an injection molding head (17) is arranged on one side of the connecting seat (16), the injection molding head (17) and the connecting seat (16) are arranged into an integral structure, one side of the connecting seat (16) is provided with a cutting device (18), and the cutting device (18) is fixedly connected with the connecting seat (16), a piston (26) is arranged in the cutting device (18), and the piston (26) is connected with the cutting device (18) in a sliding way, a connecting rod (27) and a second spring (28) are respectively arranged below the piston (26), and the connecting rod (27) and the second spring (28) are both fixedly connected with the piston (26), a cutting head (29) is arranged below the connecting rod (27), and the cutting head (29) is fixedly connected with the connecting rod (27).

2. The injection mold for molding a center armrest for a cab as set forth in claim 1, wherein: the inside of connecting seat (16) and the head of moulding plastics (17) all is provided with transfer passage (24), and connecting seat (16) and the head of moulding plastics (17) all set up structure as an organic whole with transfer passage (24), the inside of second die holder (12) is provided with the way of moulding plastics (25), and moulds plastics way (25) and second die holder (12) and set up structure as an organic whole.

3. The injection mold for molding a center armrest for a cab as set forth in claim 1, wherein: connecting axle (3) are installed to one side of first fixing base (1), and connecting axle (3) and first fixing base (1) fixed connection, second fixing base (2) are installed to the one end that first fixing base (1) was kept away from in connecting axle (3), and second fixing base (2) and connecting axle (3) fixed connection, bearing platform (8) are installed to one side of first fixing base (1), and bearing platform (8) and first fixing base (1) fixed connection.

4. The injection mold for molding a center armrest for a cab as set forth in claim 3, wherein: one side of first fixing base (1) is provided with first slide axle (5), and first slide axle (5) and first fixing base (1) sliding connection, slide (4) are installed to the one end of first slide axle (5), and slide (4) and first slide axle (5) fixed connection, one side of slide (4) is provided with footstock (6).

5. The injection mold for molding a center armrest for a cab as set forth in claim 4, wherein: one side of slide (4) is provided with top (7), and top (7) and slide (4) sliding connection, top (7) and footstock (6) fixed connection, first spring (9) and apical axis (10) are installed respectively to one side of footstock (6), and first spring (9) and apical axis (10) all with footstock (6) fixed connection.

6. The injection mold for molding a center armrest for a cab as set forth in claim 1, wherein: one side of second die holder (12) is provided with first die holder (11), the inside of first die holder (11) is provided with first cooling water course (21), and first cooling water course (21) sets up structure as an organic whole with first die holder (11), the inside of second die holder (12) is provided with second cooling water course (22), and second cooling water course (22) sets up structure as an organic whole with second die holder (12).