CN213617958U

CN213617958U - Anti-sticking's rubber coating hardware injection mold

Info

Publication number: CN213617958U
Application number: CN202022445446.9U
Authority: CN
Inventors: 孙浩先
Original assignee: Shenzhen Haas Technology Co ltd
Current assignee: Shenzhen Haas Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-06
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an antiseized rubber coating hardware injection mold of mould, including movable mould seat and cover half seat, the middle part fixed mounting of movable mould seat bottom has the movable mould, the bottom of movable mould inner is provided with two movable mould chambeies, the middle part fixed mounting of cover half seat top has the fixed mould, the top of fixed mould inner is provided with two cover half chambeies, the both sides of cover half seat all are provided with unloading mechanism, unloading mechanism includes first bracing piece, first bracing piece runs through the upper and lower wall of cover half seat one side, the top fixed mounting of first bracing piece lateral wall has the second bracing piece; the utility model has the advantages that: the utility model relates to an anti-sticking's rubber coating hardware injection mold can heat stationary mould and moving die respectively through electrothermal tube and electric heat ring, heats suitable temperature and moulds plastics again, can effectually prevent the emergence of the sticking condition, moves die cavity and stationary mould cavity through setting up two, can two knob bolts of simultaneous processing, the effectual machining efficiency that has improved.

Description

Anti-sticking's rubber coating hardware injection mold

Technical Field

The utility model relates to a rubber coating hardware injection mold, in particular to anti-sticking's rubber coating hardware injection mold.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating, capability of forming workpieces with complex shapes, suitability for the fields of mass production, complex-shaped products and the like, hardware injection molding is performed on the basis of hardware, plastic materials are coated on the hardware, and when knob bolts are machined, the common rubber-coated hardware injection mold is easy to be stuck when in use, so that a production line is interrupted, the main reason of sticking is temperature incompatibility, one mold can only machine knob bolts with one specification, and the application range is small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-sticking's rubber coating hardware injection mold to the common rubber coating hardware injection mold who proposes in solving above-mentioned background art appears the sticking easily and problem that application scope is little.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-sticking plastic-coated hardware injection mold comprises a movable mold base and a fixed mold base, wherein a movable mold is fixedly arranged in the middle of the bottom end of the movable mold base, two movable mold cavities are arranged at the bottom of the inner end of the movable mold, a fixed mold is fixedly arranged in the middle of the top end of the fixed mold base, two fixed mold cavities are arranged at the top of the inner end of the fixed mold, blanking mechanisms are arranged on two sides of the fixed mold base respectively and comprise first supporting rods, the first supporting rods penetrate through the upper wall and the lower wall of one side of the fixed mold base, second supporting rods are fixedly arranged at the tops of the side walls of the first supporting rods, ejector columns are fixedly arranged at the bottoms of the second supporting rods, which are far away from one ends of the first supporting rods, two through holes are formed in the inner end of the movable mold base and extend to the inner ends of the two movable mold cavities respectively, and two electric heating rings are fixedly arranged at the bottom of the inner end of the movable mould.

As an optimized technical scheme of the utility model, two the movable mould chamber is located the inner of two electric heat rings respectively.

As a preferred technical scheme of the utility model, the electrothermal tube is located the below of two fixed die cavitys.

As an optimal technical scheme of the utility model, two the liftout post respectively with two through-hole looks adaptations.

As a preferred technical scheme of the utility model, unloading mechanism still includes fixing bolt, the fixing bolt screw thread is installed in the lateral wall of die holder, just fixing bolt's one end contacts with the lateral wall of first bracing piece.

As a preferred technical scheme of the utility model, the equal fixed mounting in four corners of movable mould base bottom has the sleeve, the equal fixed mounting in four corners on fixed mould base top has the guide pillar, four the sleeve respectively with four guide pillar one-to-one sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an anti-sticking's rubber coating hardware injection mold can heat fixed mould and movable mould respectively through electrothermal tube and electric heat ring, heats to suitable temperature and carries out the injection molding again, can effectually prevent the emergence of the sticking condition, through setting up two movable mould cavitys and fixed mould cavitys, can process two knob bolts simultaneously, the effectual machining efficiency that has improved; and the height of the ejection column can be adjusted by sliding the first support rod according to the length of the bolt, so that the ejection column can eject out the bolt, and knob bolts with different lengths can be processed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic view of the top view structure of the moving mold of the present invention.

In the figure: 1. a movable die holder; 2. fixing a die holder; 3. moving the mold; 301. a movable die cavity; 4. fixing a mold; 401. fixing a mold cavity; 5. a blanking mechanism; 51. a first support bar; 52. a second support bar; 53. a material ejection column; 54. fixing the bolt; 6. a through hole; 7. an electric heating tube; 8. an electric heating ring; 9. a sleeve; 10. and (6) a guide pillar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an anti-sticking mold rubber-coated hardware injection mold, which comprises a movable mold base 1 and a fixed mold base 2, a movable mold 3 is fixedly installed in the middle of the bottom end of the movable mold base 1, two movable mold cavities 301 are arranged at the bottom of the inner end of the movable mold 3, a fixed mold 4 is fixedly installed in the middle of the top end of the fixed mold base 2, two fixed mold cavities 401 are arranged at the top of the inner end of the fixed mold 4, blanking mechanisms 5 are respectively arranged at both sides of the fixed mold base 2, each blanking mechanism 5 comprises a first support rod 51, the first support rod 51 penetrates through the upper and lower walls at one side of the fixed mold base 2, a second support rod 52 is fixedly installed at the top of the side wall of the first support rod 51, a material ejection column 53 is fixedly installed at the bottom of the end of the second support rod 52 far away from the first support rod 51, the ejection column 53, the two through holes 6 respectively extend to the inner ends of the two movable mold cavities 301, bolts are inserted into the through holes 6 before injection molding, the top of the inner end of the fixed mold 4 is fixedly provided with an electric heating tube 7, the bottom of the inner end of the movable mold 3 is fixedly provided with two electric heating rings 8, and the electric heating tube 7 and the electric heating rings 8 are both pipe bodies with inner ends provided with electric heating wires and can heat the movable mold 3 and the fixed mold 4.

Preferably, two movable mold cavities 301 are respectively located at the inner ends of the two electric heating rings 8, so as to heat the edges of the movable mold cavities 301, the electric heating tube 7 is located below the two fixed mold cavities 401, thereby heating the edge of the fixed die cavity 401, the two material ejection columns 53 are respectively matched with the two through holes 6, so that the ejection column 53 can eject the bolt in the through hole 6, the blanking mechanism 5 further comprises a fixing bolt 54, the fixing bolt 54 is installed on the side wall of the fixed die holder 2 in a threaded manner, one end of the fixing bolt 54 contacts with the side wall of the first supporting rod 51, the first supporting rod 51 can be fixed by screwing the fixing bolt 54, the sleeves 9 are fixedly installed on four corners of the bottom end of the movable die holder 1, the guide posts 10 are fixedly installed on four corners of the top end of the fixed die holder 2, and the four sleeves 9 are respectively in one-to-one corresponding sliding connection with the four guide posts 10, so that the guiding effect is achieved.

When specifically using, the utility model relates to an anti-sticking's rubber coating hardware injection mold, at first carry out the compound die during moulding plastics, heat fixed mould 4 and movable mould 3 respectively through electrothermal tube 7 and electric heat ring 8 behind the compound die, heat to insert in through-hole 6 the bolt after the suitable temperature, make the bottom of bolt insert in movable mould chamber 301 and the cover half chamber 401, then can mould plastics, close electrothermal tube 7 and electric heat ring 8 after the completion of moulding plastics, treat to mould plastics and can carry out the die sinking after the liquid shaping, movable mould base 1 upwards moves gradually during the die sinking, material ejection post 53 moves towards through-hole 6 gradually, thereby it is ejecting with the bolt in the through-hole 6, realize ejection of compact process, and can adjust the height of material ejection post 53 through the first bracing piece 51 of sliding according to the length of bolt, make material ejection post 53 can be ejecting with the bolt, can process the knob bolt of different length.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The anti-sticking rubber-coated hardware injection mold comprises a movable mold base (1) and a fixed mold base (2), and is characterized in that a movable mold (3) is fixedly mounted at the middle of the bottom end of the movable mold base (1), two movable mold cavities (301) are arranged at the bottom of the inner end of the movable mold (3), a fixed mold (4) is fixedly mounted at the middle of the top end of the fixed mold base (2), two fixed mold cavities (401) are arranged at the top of the inner end of the fixed mold (4), blanking mechanisms (5) are arranged on two sides of the fixed mold base (2), each blanking mechanism (5) comprises a first supporting rod (51), the first supporting rod (51) penetrates through the upper wall and the lower wall of one side of the fixed mold base (2), a second supporting rod (52) is fixedly mounted at the top of the side wall of the first supporting rod (51), and a material ejection column (53) is fixedly mounted at the bottom of one end, far away from the first supporting rod (51, the inner of the movable die holder (1) is provided with two through holes (6), the two through holes (6) respectively extend to the inner ends of the two movable die cavities (301), the top of the inner end of the fixed die (4) is fixedly provided with an electric heating tube (7), and the bottom of the inner end of the movable die (3) is fixedly provided with two electric heating rings (8).

2. The anti-sticking encapsulated hardware injection mold as claimed in claim 1, wherein: the two movable mould cavities (301) are respectively positioned at the inner ends of the two electric heating rings (8).

3. The anti-sticking encapsulated hardware injection mold as claimed in claim 1, wherein: the electrothermal tube (7) is positioned below the two fixed die cavities (401).

4. The anti-sticking encapsulated hardware injection mold as claimed in claim 1, wherein: the two material ejection columns (53) are respectively matched with the two through holes (6).

5. The anti-sticking encapsulated hardware injection mold as claimed in claim 1, wherein: the blanking mechanism (5) further comprises a fixing bolt (54), the fixing bolt (54) is installed on the side wall of the fixed die holder (2) in a threaded mode, and one end of the fixing bolt (54) is in contact with the side wall of the first supporting rod (51).

6. The anti-sticking encapsulated hardware injection mold as claimed in claim 1, wherein: four corners of the bottom end of the movable die holder (1) are fixedly provided with sleeves (9), four corners of the top end of the fixed die holder (2) are fixedly provided with guide pillars (10), and the four sleeves (9) are respectively in one-to-one corresponding sliding connection with the four guide pillars (10).