CN210702065U

CN210702065U - One-step forming die for trailer hook

Info

Publication number: CN210702065U
Application number: CN201921379577.2U
Authority: CN
Inventors: 杨子彪
Original assignee: Qinghe Yuanzheng Auto Parts Co ltd
Current assignee: Qinghe Yuanzheng Auto Parts Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-06-09
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a tow hook forming die technical field specifically is tow hook one shot forming die, including the cope match-plate pattern, the lower surface of cope match-plate pattern has punch plate through the fix with screw, and the fixed welding of punch plate's lower extreme has the male die pole, and the lower extreme an organic whole of male die pole is provided with the male die head, and the lower extreme of male die head corresponds and is provided with tow hook prefabricated plate, and tow hook prefabricated plate is placed on controlling two sets of dies, and the die is rectangle massive structure, and the one side of two sets of dies laminating each other is provided with prefabricated U-shaped groove. The utility model presses the trailer hook precast slab into the trailer hook body in a die-casting mode, which has high efficiency and high strength; the utility model discloses in through adjustable die setting for tow hook prefabricated plate is convenient for get and puts, and processing is convenient.

Description

One-step forming die for trailer hook

Technical Field

The utility model relates to a tow hook forming die technical field specifically is tow hook one shot forming die.

Background

The forming die of the trailer hook is usually formed by casting once, but the trailer hook after casting forming is usually low in strength due to deviation of a manufacturing process, an internal hollow layer is easy to appear, or the conditions such as cracks appear, the cooling time of the trailer hook after casting is long, and the manufacturing efficiency is low.

Therefore, the one-step forming die for the trailer hook is provided to well solve the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tow hook one shot forming mould to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the one-step forming die of the trailer hook comprises an upper die plate, wherein a male die fixing plate is fixed on the lower surface of the upper die plate through a screw, a male die rod is fixedly welded at the lower end of the male die fixing plate, a male die head is integrally arranged at the lower end of the male die rod, a trailer hook precast slab is correspondingly arranged at the lower end of the male die head, the trailer hook precast slab is arranged on a left group of female dies and a right group of female dies, the female dies are in rectangular block structures, the surfaces, which are mutually attached, of the two groups of female dies are provided with precast U-shaped grooves, the side edges of the two groups of female dies are both fixed with side dies through screws, the side form passes through the fix with screw at the upper surface of die block, the die block is rectangle platelike structure, and the upper surface of die block is provided with liftout core groove, and the bottom surface intermediate position intercommunication in liftout core groove is provided with ejection groove, and the activity is provided with the liftout core in the liftout core groove, and the top of liftout core is contradicted at the intermediate position of two sets of die lower surfaces.

Preferably, the convex die head is of a cylindrical structure and is arranged in the front-back direction.

Preferably, the ejection groove penetrates through the lower surface of the bottom die, and the diameter of the ejection groove is smaller than that of the ejection core groove.

Preferably, the upper surface of the material ejection core is triangular, and a top groove is formed in the middle of the lower surface of the material ejection core.

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

1. the utility model presses the trailer hook precast slab into the trailer hook body in a die-casting mode, which has high efficiency and high strength;

2. the utility model discloses in through adjustable die setting for tow hook prefabricated plate is convenient for get and puts, and processing is convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of the female mold of the present invention;

fig. 3 is a schematic view of the structure of the material ejection core of the present invention.

In the figure: the device comprises an upper template 1, a male die fixing plate 2, a male die rod 3, a male die head 4, a trailer hook prefabricated plate 5, a prefabricated U-shaped groove 6, a female die 7, a side die 8, a bottom die 9, a material ejecting core 10, a material ejecting core groove 11, a material ejecting groove 12 and a material ejecting groove 13.

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 to 3, the present invention provides a technical solution: the one-step forming die for the trailer hook comprises an upper die plate 1, wherein a male die fixing plate 2 is fixed on the lower surface of the upper die plate 1 through screws, a male die rod 3 is fixedly welded at the lower end of the male die fixing plate 2, a male die head 4 is integrally arranged at the lower end of the male die rod 3, the male die head 4 is of a cylindrical structure, the male die head 4 is arranged in a front-back direction, the shape of the male die head 4 is reasonable, and a trailer hook precast slab 5 can be die-cast into a U-shaped hook;

the lower end of the male die head 4 is correspondingly provided with a tow hook precast slab 5, the tow hook precast slab 5 is placed on a left female die and a right female die 7, the female dies 7 are in rectangular block structures, one surfaces, which are mutually attached, of the two female dies 7 are provided with prefabricated U-shaped grooves 6, the side edges of the two female dies 7 are both fixed with side dies 8 through screws, and the side dies 8 are fixed on the upper surface of a bottom die 9 through screws, so that the female dies 7 can be stably fixed and are convenient to disassemble and assemble;

the bottom die 9 is of a rectangular plate-shaped structure, the top surface of the bottom die 9 is provided with a material ejecting core groove 11, the middle position of the bottom surface of the material ejecting core groove 11 is communicated with a material ejecting groove 12, the material ejecting groove 12 penetrates through the lower surface of the bottom die 9, and the diameter of the material ejecting groove 12 is smaller than that of the material ejecting core groove 11, so that the material ejecting core 10 can be stably placed in the material ejecting core groove 11;

the ejection core 10 is movably arranged in the ejection core groove 11, the upper part of the ejection core 10 abuts against the middle positions of the lower surfaces of the two groups of female dies 7, the upper surface of the ejection core 10 is triangular, the ejection groove 13 is formed in the middle position of the lower surface of the ejection core 10, the ejection core 10 is reasonable in structural design, the middle triangular position can be limited between the two groups of female dies 7, and abrasion is not easy to generate.

The working principle is as follows:

the trailer hook precast slabs 5 are placed on the two groups of female dies 7, a cylinder can be connected above the upper die plate 1 for control, and the male die rods 3 downwards press the trailer hook precast slabs 5 in the prefabricated U-shaped grooves 6 to realize the die-casting forming of the trailer hook body.

The bottom of the concave die 7 in the device is fixed in the bottom die 9 through screws, when the screws are removed, the ejector rod penetrates through the ejector groove 12 and is ejected in the ejector groove 13, the ejector core 10 can be driven to ascend, and the purpose that the trailer hook body can be conveniently taken out is achieved.

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. Tow hook one shot forming mould, including cope match-plate pattern (1), its characterized in that: the lower surface of the upper template (1) is fixedly provided with a male die fixing plate (2) through screws, the lower end of the male die fixing plate (2) is fixedly welded with a male die rod (3), a male die head (4) is integrally arranged at the lower end of the male die rod (3), trailer hook prefabricated plates (5) are correspondingly arranged at the lower ends of the male die heads (4), the trailer hook prefabricated plates (5) are placed on a left group of female dies and a right group of female dies (7), the female dies (7) are in rectangular block structures, a prefabricated U-shaped groove (6) is arranged on one side where the two groups of female dies (7) are mutually attached, side dies (8) are fixedly provided on the side edges of the two groups of female dies (7) through screws, the side dies (8) are fixedly arranged on the upper surface of the bottom template (9) through screws, the bottom template (9) is in a rectangular plate-shaped structure, the upper surface of the bottom template (9) is provided, the material ejecting core (10) is movably arranged in the material ejecting core groove (11), and the upper part of the material ejecting core (10) is abutted against the middle position of the lower surfaces of the two groups of female dies (7).

2. The tow hook one-step forming die of claim 1, characterized in that: the convex die head (4) is of a cylindrical structure, and the convex die head (4) is arranged in the front-back direction.

3. The tow hook one-step forming die of claim 1, characterized in that: the ejection groove (12) penetrates through the lower surface of the bottom die (9), and the diameter of the ejection groove (12) is smaller than that of the ejection core groove (11).

4. The tow hook one-step forming die of claim 1, characterized in that: the upper surface of the material ejection core (10) is triangular, and a top groove (13) is formed in the middle of the lower surface of the material ejection core (10).