CN215151109U - Aerospace part precision mold - Google Patents

Abstract

The utility model discloses an accurate mould of aerospace spare part, including upper die base and die holder, the upper surface middle part fixed mounting of upper die base has the core, one side fixed mounting that the upper surface of upper die base is located the core has the guide pillar, the fixed pin groove has been seted up to the opposite side that the upper surface of upper die base is located the core, the upper surface of upper die base is located the core and has seted up the cutting recess all around, the constant head tank has been seted up to the upper surface of upper die base, the lower surface swing joint of upper die base has the support frame, the inside fixed mounting of support frame has unable adjustment base, unable adjustment base's last fixed surface installs the telescopic link. The utility model relates to an aerospace spare part precision mould, the effectual raw materials that have avoided spills over, leads to the anomalous phenomenon of finished product, through the basin that sets up, makes the inside quick cooling of mould, effectively shortens the cool time of product, improves the mould deformation fracture problem.

Description

Aerospace part precision mold

Technical Field

The utility model relates to a production mould field, in particular to aerospace spare part precision mould.

Background

In the injection molding process, the temperature of a cavity of a lower die holder of a die directly influences the performance and the appearance quality (such as size, shape, appearance and the like) of a molded product, so that the temperature control of the die is very important during the injection molding process, a plastic part produced by the injection molding die is very easy to generate welding marks, stress marks, low product appearance surface glossiness and uneven product surface, and in the production process, a gap between the upper die holder and the lower die holder can be remained with some raw materials and is connected with a finished product into a whole after being cooled.

Disclosure of Invention

The utility model discloses a main aim at provides an aerospace spare part precision mould, can effectively solve the problem in the background art.

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

the utility model provides an aerospace spare part precision mould, includes upper die base and die holder, the upper surface middle part fixed mounting of upper die base has the core, one side fixed mounting that the upper surface of upper die base is located the core has the guide pillar, the fixed pin groove has been seted up to the upper surface of upper die base is located the opposite side of core, the upper surface of upper die base is located the core and has seted up cutting groove all around, the constant head tank has been seted up to upper surface four sides endpoint department of upper die base, the lower surface swing joint of upper die base has the support frame, the inside fixed mounting of support frame has unable adjustment base, unable adjustment base's upper surface fixed mounting has the telescopic link, the front surface fixed mounting of support frame has the handle.

Preferably, the mold core is fixedly connected with the upper surface of the upper mold base through a fixing nut, and the other end of the telescopic rod is fixedly connected with the lower surface of the upper mold base.

Preferably, the upper surface of die holder fixed mounting has the reference column, and the quantity of reference column is four, the die cavity has been seted up to the inside of die holder, one side fixed mounting that the upper surface of die holder is located the die cavity has the fixed pin, the guide pin bushing has been seted up to the opposite side that the upper surface of die holder is located the die cavity, the upper surface of die holder is located fixed mounting all around of die cavity has the cutting piece.

Preferably, the lower die base is provided with a groove inside, and the cavity is embedded in the groove through a fixing nut.

Preferably, the front surface of the lower die holder and the rear surface of the lower die holder are provided with water inlet pipes at the same positions in an embedded manner, one side of the lower die holder is provided with a vent, and the front surface of the lower die holder is fixedly provided with a handle below the water inlet pipes.

Preferably, a fixed insert is fixedly installed inside the lower die base, a drainage pipeline is installed on the other side of the lower die base in an embedded mode, a water tank is formed inside the fixed insert, and the fixed insert is connected with the outer surface of the cavity to form a sealing state.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the cutting recess and the cutting piece that set up, in the pressfitting of upper and lower die holder, the part that will overflow is cut apart with the product, has avoided because the raw materials spills over, the product irregularity who leads to. The inside quick cooling of mould is made through the basin that sets up, effectively shortens the cooling time of product, improves the mould deformation fracture problem.

Drawings

Fig. 1 is a schematic view of the overall structure of the upper die base of the precision die for aerospace parts of the present invention;

FIG. 2 is a cross-sectional view of the feeder of the lower die holder of the precision aerospace part die of the present invention;

fig. 3 is the utility model relates to a section view of aerospace spare part precision mould die holder.

In the figure: 1. a core; 2. an upper die holder; 3. cutting a groove; 4. fixing a nut; 5. positioning a groove; 6. a telescopic rod; 7. a support frame; 8. a fixed base; 9. a handle; 10. a guide post; 11. a positioning column; 12. a cavity; 13. a lower die holder; 14. a fixing pin; 15. cutting the slices; 16. a guide sleeve; 17. a fixed pin slot; 18. a water discharge pipeline; 19. a water inlet pipe; 20. a water tank; 21. fixing the insert; 22. and a vent.

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 aerospace spare part precision mold, including upper die base 2 and die holder 13, upper surface middle part fixed mounting of upper die base 2 has core 1, one side fixed mounting that the upper surface of upper die base 2 is located core 1 has guide pillar 10, the fixed pin groove 17 has been seted up to the opposite side that the upper surface of upper die base 2 is located core 1, the upper surface of upper die base 2 is located core 1 and has seted up cutting recess 3 all around, constant head tank 5 has been seted up to the upper surface of upper die base 2 all around endpoint department, the lower surface swing joint of upper die base 2 has support frame 7, the inside fixed mounting of support frame 7 has unable adjustment base 8, the upper surface fixed mounting of unable adjustment base 8 has telescopic link 6, the front surface fixed mounting of support frame 7 has handle 9.

The mold core 1 is fixedly connected with the upper surface of the upper mold base 2 through a fixing nut 4, the other end of a telescopic rod 6 is fixedly connected with the lower surface of the upper mold base 2, positioning columns 11 are fixedly arranged on the upper surface of a lower mold base 13, the number of the positioning columns 11 is four, a cavity 12 is arranged inside the lower mold base 13, a fixing pin 14 is fixedly arranged on one side, located at the cavity 12, of the upper surface of the lower mold base 13, a guide sleeve 16 is arranged on the other side, located at the cavity 12, of the upper surface of the lower mold base 13, cutting blades 15 are fixedly arranged on the periphery, located at the cavity 12, of the upper surface of the lower mold base 13, a groove is arranged inside the lower mold base 13, the cavity 12 is embedded and arranged inside the groove through the fixing nut 4, a water inlet pipe 19 is embedded and arranged at the same position of the front surface of the lower mold base 13 and the rear surface of the lower mold base 13, a vent 22 is arranged on one side of the lower mold base 13, a handle 9 is fixedly arranged below the water inlet pipe 19, the inside of the lower die base 13 is fixedly provided with a fixed insert 21, the other side of the lower die base 13 is provided with a drainage pipeline 18 in an embedded manner, the inside of the fixed insert 21 is provided with a water tank 20, and the fixed insert 21 is connected with the outer surface of the cavity 12 to form a sealing state.

It should be noted that, the utility model relates to an aerospace parts precision mold, when in use, through the handle 9, install the upper die base 2 and the lower die base 13 on the processing machine tool respectively, start the equipment, make the mold work, at this moment, the locating column 11 on the lower die base 13 will be inserted into the locating slot 5 set on the upper die base 2, the fixed pin 14 on the lower die base 13 will be inserted into the fixed pin slot 17 set on the upper die base 2, thereby fixing the upper and lower die bases, the core 1 is extruded into the cavity 12 through the telescopic link 6, make the raw material shaping, then through the water inlet pipe 19 set up, after filling the water tank 20 with water, seal the water inlet pipe 19 and the drainage pipe 18, ensure that the water in the water tank 20 can not flow out, avoid the cooling is not uniform because of insufficient water volume, lead to the cavity 12 to appear the mould deformation fracture scheduling problem, effectively shorten the cooling time of the product, the service life of the die is prolonged, the vent 22 is arranged, the internal temperature of the lower die holder 13 is guaranteed not to be too high, the raw materials overflowing when the core 1 is embedded into the cavity 12 and is idle are cut through the cutting piece 15 and the cutting groove 3, the materials are prevented from overflowing together with products, the cut raw materials can be taken back for processing, and waste of the raw materials is avoided.

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 (6)

1. The utility model provides an aerospace spare part precision mould which characterized in that: comprises an upper die holder (2) and a lower die holder (13), wherein the middle part of the upper surface of the upper die holder (2) is fixedly provided with a core (1), a guide post (10) is fixedly arranged on one side of the upper surface of the upper die holder (2) positioned on the die core (1), a fixed pin groove (17) is arranged on the other side of the upper surface of the upper die holder (2) which is positioned on the die core (1), the upper surface of the upper die holder (2) is provided with cutting grooves (3) around the die core (1), positioning grooves (5) are arranged at the end points of the periphery of the upper surface of the upper die holder (2), the lower surface of the upper die holder (2) is movably connected with a support frame (7), a fixed base (8) is fixedly arranged in the support frame (7), the upper surface fixed mounting of unable adjustment base (8) has telescopic link (6), the front surface fixed mounting of support frame (7) has handle (9).

2. The aerospace component precision mold according to claim 1, wherein: the mold core (1) is fixedly connected with the upper surface of the upper mold base (2) through a fixing nut (4), and the other end of the telescopic rod (6) is fixedly connected with the lower surface of the upper mold base (2).

3. The aerospace component precision mold according to claim 1, wherein: last fixed surface of die holder (13) installs reference column (11), and the quantity of reference column (11) is four, die cavity (12) have been seted up to the inside of die holder (13), one side fixed mounting that the upper surface of die holder (13) is located die cavity (12) has fixed pin (14), guide pin bushing (16) have been seted up to the opposite side that the upper surface of die holder (13) is located die cavity (12), the upper surface of die holder (13) is located fixed mounting all around of die cavity (12) has cutting piece (15).

4. The aerospace part precision mold according to claim 3, wherein: the die is characterized in that a groove is formed in the lower die base (13), and the die cavity (12) is embedded in the groove through a fixing nut (4).

5. The aerospace part precision mold according to claim 3, wherein: the water inlet pipe (19) is embedded in the same position of the front surface of the lower die holder (13) and the rear surface of the lower die holder (13), a ventilation opening (22) is formed in one side of the lower die holder (13), and a handle (9) is fixedly mounted below the water inlet pipe (19) on the front surface of the lower die holder (13).

6. The aerospace part precision mold according to claim 3, wherein: the improved structure is characterized in that a fixing insert (21) is fixedly mounted inside the lower die seat (13), a drainage pipeline (18) is mounted on the other side of the lower die seat (13) in an embedded mode, a water tank (20) is formed inside the fixing insert (21), and the fixing insert (21) is connected with the outer surface of the cavity (12) to form a sealing state.

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