CN210791869U

CN210791869U - Injection molding mechanism capable of quickly producing tool box handles

Info

Publication number: CN210791869U
Application number: CN201921645220.4U
Authority: CN
Inventors: 黄荣贵
Original assignee: Shenzhen Sanpin Mould Co Ltd
Current assignee: Shenzhen Sanpin Mould Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-19
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a mechanism of moulding plastics that can produce toolbox handle fast, including fixed roof, fixed roof's lower fixed surface installs the upper die base, the preceding fixed surface of upper die base installs the pipeline of moulding plastics, the internal surface movable mounting of upper die base has two resilience pieces that reset, the location taper hole has been seted up to the inboard of resilience piece that resets, the last surface movable mounting of resilience piece that resets has reset spring. A mechanism of moulding plastics that can produce toolbox handle fast, can merge when moulding plastics the back separation at the mechanism, the separation that resets upper die base and die holder of express delivery, for next injection moulding makes preparation to carry out quick production, the production efficiency of the mechanism of moulding plastics has been improved, can be when flexible guide pin bushing and flexible guide pillar flexible activity, prevent the inner wall contact of flexible guide pillar and flexible guide pin bushing, prevented that long-time use from having leaded to wearing and tearing too fast, improved the life of the mechanism of moulding plastics.

Description

Injection molding mechanism capable of quickly producing tool box handles

Technical Field

The utility model relates to a mechanism field of moulding plastics, in particular to mechanism of moulding plastics that can produce toolbox handle fast.

Background

The injection molding mechanism of the tool box handle is a mold structure for injection molding production of the tool box handle, the tool box handle is mainly used for production, processing and use, along with gradual improvement of the use of the tool box, the use requirements of the tool box handle and the injection molding mechanism of the tool box handle are improved, the injection molding mechanism of the tool box handle cannot meet the production requirements in the current stage when in use, the injection molding mechanism of the tool box handle needs to be improved, and the tool box handle is used for injection molding production more quickly and favorably; when the injection molding mechanism of toolbox handle used, can't carry out quick resilience after the mechanism merges and moulds plastics to can not carry out quick production, reduced the production efficiency of the mechanism of moulding plastics, and, when the mechanism of moulding plastics merges, the friction that flexible guide pin bushing and flexible guide pillar do not stop has been used for a long time and has been leaded to wearing and tearing too fast, has reduced the life of the mechanism of moulding plastics.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mechanism of moulding plastics that can produce toolbox handle fast, can effectively solve and can not carry out quick production in the background art, long-time the use has leaded to wearing and tearing too fast problem.

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

an injection molding mechanism capable of quickly producing a tool box handle comprises a fixed top plate, wherein an upper die holder is fixedly arranged on the lower surface of the fixed top plate, an injection molding pipeline is fixedly arranged on the front surface of the upper die holder, two reset resilience blocks are movably arranged on the inner surface of the upper die holder, positioning taper holes are formed in the inner sides of the reset resilience blocks, a reset spring is movably arranged on the upper surface of each reset resilience block, an injection molding die cavity is formed in the middle position, located at the middle position, of each reset resilience block, of the inner surface of the upper die holder, telescopic guide sleeves are fixedly arranged at the positions, located at the two sides of the upper die holder, of the lower surface of the fixed top plate, telescopic guide posts are movably arranged on the lower surface of each telescopic guide sleeve, a plurality of rotating balls are rotatably arranged on the inner surface of each telescopic guide sleeve, the outer surface of the lower end of the telescopic guide pillar is fixedly provided with a fixed bottom plate, the upper surface of the fixed bottom plate is fixedly provided with a lower die holder, the upper surface of the lower die holder is fixedly provided with a forming module, and the positions of the two sides of the upper surface of the lower die holder, which are positioned on the forming module, are both fixedly provided with merging positioning columns.

Preferably, the fixed top plate and the fixed bottom plate are the same in size, and the upper surface of the fixed top plate is fixedly provided with a connecting mounting column.

Preferably, the return spring is located in the inner position of the upper die holder, and the upper surface of the return spring is fixedly connected with the fixed top plate.

Preferably, the positioning taper hole is located above the combined positioning column, the top of the combined positioning column is conical, and the combined positioning column can be connected with the positioning taper hole in a matched mode.

Preferably, the plurality of rotating balls are arranged around the circle center of the telescopic guide sleeve, the telescopic guide column penetrates through the inner surface of the telescopic guide sleeve and is connected with the rotating balls in an attaching mode, and the upper end of the telescopic guide column can be connected with the limiting rubber block in an attaching mode.

Preferably, the injection molding die cavity is located above the molding module, and the injection molding pipeline penetrates through the upper die holder and is in through connection with the injection molding die cavity.

Compared with the prior art, the utility model discloses following beneficial effect has: this can produce toolbox handle fast, through the rebound piece that resets that sets up, the location taper hole, reset spring and merging reference column, can be when the mechanism merges the back separation of moulding plastics, the express delivery with the separation that resets of upper die base and die holder, prepare for next time moulding plastics, thereby carry out quick production, the production efficiency of the mechanism of moulding plastics has been improved, flexible guide pin bushing through setting up, flexible guide pillar and rotation ball, can be when flexible guide pin bushing and flexible guide pillar are flexible movable, rotation through rotating the ball, to flexible guide pillar about stretching out and drawing back the location, prevent the inner wall contact of flexible guide pillar and flexible guide pin bushing, and reduce frictional force, it is too fast to have prevented that long-time use from having leaded to wearing and tearing, the life of the mechanism of moulding plastics has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of an injection molding mechanism for rapidly producing a tool box handle according to the present invention;

FIG. 2 is an internal structure view of an upper mold base for rapidly producing a tool box handle according to the present invention;

fig. 3 is the utility model relates to a can produce the inside structure chart of the flexible guide pin bushing of the mechanism of moulding plastics of toolbox handle fast.

In the figure: 1. fixing a top plate; 2. connecting the mounting posts; 3. an upper die holder; 4. injecting a pipeline; 5. resetting the rebound block; 6. positioning the taper hole; 7. a return spring; 8. an injection molding die cavity; 9. a telescopic guide sleeve; 10. a telescopic guide post; 11. rotating the ball; 12. a limiting rubber block; 13. fixing the bottom plate; 14. a lower die holder; 15. forming a module; 16. and combining the positioning columns.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an injection molding mechanism capable of rapidly producing a tool box handle comprises a fixed top plate 1, an upper mold base 3 is fixedly installed on the lower surface of the fixed top plate 1, an injection molding pipeline 4 is fixedly installed on the front surface of the upper mold base 3, two reset resilient blocks 5 are movably installed on the inner surface of the upper mold base 3, positioning taper holes 6 are formed in the inner sides of the reset resilient blocks 5, reset springs 7 are movably installed on the upper surfaces of the reset resilient blocks 5, an injection molding mold cavity 8 is formed in the middle position of the two reset resilient blocks 5 on the inner surface of the upper mold base 3, telescopic guide sleeves 9 are fixedly installed on the positions, on both sides of the upper mold base 3, of the lower surface of each telescopic guide sleeve 9 is movably installed with a telescopic guide post 10, and a plurality of rotating balls 11 are rotatably installed on the inner surface of each telescopic guide sleeve 9, a limiting rubber block 12 is fixedly arranged on the inner surface of the telescopic guide sleeve 9 above the rotating ball 11, a fixed bottom plate 13 is fixedly arranged on the outer surface of the lower end of the telescopic guide post 10, a lower die holder 14 is fixedly arranged on the upper surface of the fixed bottom plate 13, a forming module 15 is fixedly arranged on the upper surface of the lower die holder 14, and merging positioning posts 16 are fixedly arranged on the upper surface of the lower die holder 14 at the two sides of the forming module 15;

the fixed top plate 1 and the fixed bottom plate 13 are the same in size, and the upper surface of the fixed top plate 1 is fixedly provided with a connecting mounting column 2; the reset spring 7 is positioned in the inner position of the upper die holder 3, and the upper surface of the reset spring 7 is fixedly connected with the fixed top plate 1; the positioning taper hole 6 is positioned above the combined positioning column 16, the top of the combined positioning column 16 is conical, and the combined positioning column 16 can be connected with the positioning taper hole 6 in a matching manner; the plurality of rotating balls 11 are arranged around the circle center of the telescopic guide sleeve 9, the telescopic guide column 10 penetrates through the inner surface of the telescopic guide sleeve 9 and is connected with the rotating balls 11 in an attaching mode, and the upper end of the telescopic guide column 10 can be connected with a limiting rubber block 12 in an attaching mode; the injection molding die cavity 8 is positioned above the molding module 15, and the injection molding pipeline 4 penetrates through the upper die holder 3 and is communicated with the injection molding die cavity 8.

It should be noted that, the utility model relates to an injection molding mechanism capable of producing tool box handle rapidly, the fixed top plate 1 and the fixed bottom plate 13 have a fixed structure, when the injection molding mechanism is installed on a machine tool for use, the fixed top plate 1 drives the upper die base 3 to descend, so that the upper die base 3 is jointed with the lower die base 14, thereby the injection molding die cavity 8 in the upper die base 3 is merged with the forming module 15, then the injection molding is carried out through the injection molding pipeline 4, the plastic enters the injection molding die cavity 8, then the spacing of the forming module 15 is carried out, the tool box handle is formed after cooling to finish the processing, the telescopic guide pillar 10 can extend into the telescopic guide sleeve 9 to be positioned up and down, when the upper die base 3 is jointed with the lower die base 14, the upper die base 3 simultaneously drives the reset rebound block 5 to descend, so that the positioning taper hole 6 in the reset rebound block 5 is inserted into the merged positioning column 16, when the injection molding mechanism finishes one-time of injection molding processing, reset spring 7 of the top of the rebound piece 5 that resets pushes up down through elasticity and resets rebound piece 5, make the rebound piece 5 that resets top move and merge reference column 16, the quick separation that resets of upper die base 3 and die holder 14, flexible guide pillar 10 is when flexible activity in flexible guide pin bushing 9, flexible guide pillar 10 is connected with a plurality of rotation balls 11 of flexible guide pin bushing 9 internal surface, rotation through rotating ball 11, to flexible guide pillar 10 about stretching out and drawing back the location, prevent flexible guide pillar 10 and flexible guide pin bushing 9's inner wall contact, and reduce frictional force.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mechanism of moulding plastics that can produce toolbox handle fast which characterized in that: the injection molding device comprises a fixed top plate (1), wherein an upper die base (3) is fixedly arranged on the lower surface of the fixed top plate (1), an injection molding pipeline (4) is fixedly arranged on the front surface of the upper die base (3), two reset resilient blocks (5) are movably arranged on the inner surface of the upper die base (3), positioning taper holes (6) are formed in the inner sides of the reset resilient blocks (5), a reset spring (7) is movably arranged on the upper surface of each reset resilient block (5), an injection molding die cavity (8) is formed in the middle position, located between the two reset resilient blocks (5), of the inner surface of the upper die base (3), telescopic guide sleeves (9) are fixedly arranged on the positions, located on the two sides of the upper die base (3), of the lower surface of the fixed top plate (1), telescopic guide sleeves (9) are movably arranged on the lower surface of each telescopic guide sleeve (9), and a plurality of rotary balls (11, the inner surface of the telescopic guide sleeve (9) is fixedly provided with a limiting rubber block (12) at a position above the rotating ball (11), the outer surface of the lower end of the telescopic guide column (10) is fixedly provided with a fixed base plate (13), the upper surface of the fixed base plate (13) is fixedly provided with a lower die holder (14), the upper surface of the lower die holder (14) is fixedly provided with a forming module (15), and the positions of two sides of the upper surface of the lower die holder (14) at the forming module (15) are fixedly provided with combined positioning columns (16).

2. The injection molding machine of claim 1 capable of rapidly producing a tool box handle, wherein: the size of the fixed top plate (1) is the same as that of the fixed bottom plate (13), and the upper surface of the fixed top plate (1) is fixedly provided with a connecting mounting column (2).

3. The injection molding machine of claim 1 capable of rapidly producing a tool box handle, wherein: the reset spring (7) is located in the inner position of the upper die base (3), and the upper surface of the reset spring (7) is fixedly connected with the fixed top plate (1).

4. The injection molding machine of claim 1 capable of rapidly producing a tool box handle, wherein: the positioning taper hole (6) is located above the combined positioning column (16), the top of the combined positioning column (16) is conical, and the combined positioning column (16) can be connected with the positioning taper hole (6) in a matched mode.

5. The injection molding machine of claim 1 capable of rapidly producing a tool box handle, wherein: the rotating balls (11) are arranged around the circle center of the telescopic guide sleeve (9), the telescopic guide column (10) penetrates through the inner surface of the telescopic guide sleeve (9) to be connected with the rotating balls (11) in a fitting mode, and the upper end of the telescopic guide column (10) can be connected with the limiting rubber block (12) in a fitting mode.

6. The injection molding machine of claim 1 capable of rapidly producing a tool box handle, wherein: the injection molding die cavity (8) is positioned above the molding module (15), and the injection molding pipeline (4) penetrates through the upper die base (3) and is communicated with the injection molding die cavity (8).