CN215508866U

CN215508866U - Automobile steering knuckle forming die

Info

Publication number: CN215508866U
Application number: CN202121251103.7U
Authority: CN
Inventors: 易毓培; 胡晨; 周金明
Original assignee: Suzhou Haoyong Automation Technology Co ltd
Current assignee: Suzhou Haoyong Automation Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-14
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an automobile steering knuckle forming die which comprises an upper die and a lower die, wherein an upper cavity which is sunken upwards is formed in the bottom surface of the upper die, and the number of the upper cavities is four; the lower die is tightly attached to the lower part of the upper die, the upper surface of the lower die is provided with lower cavities which are sunken downwards, the number of the lower cavities is four, and the lower cavities correspond to the upper cavities one by one; the center of the upper surface of the upper die is provided with a feeding port, branch pipes are connected below the feeding port and are positioned inside the upper die, the number of the branch pipes is four, and the branch pipes are connected with the upper die cavity in a one-to-one correspondence manner; an upper cooling device is arranged in the upper die, and a lower cooling device is arranged in the lower die. The utility model provides an automobile steering knuckle forming die which is ingenious in structural arrangement and reasonable in arrangement, four products can be simultaneously cast at one time by arranging four upper cavities and four lower cavities, and the production efficiency of the products is remarkably improved.

Description

Automobile steering knuckle forming die

Technical Field

The utility model relates to the technical field of automobile steering knuckle processing, in particular to an automobile steering knuckle forming die.

Background

The steering knuckle is also called as a cleat, is one of important parts in an automobile steering axle, and can enable an automobile to stably run and sensitively transmit the running direction. The steering knuckle is used for transmitting and bearing the front load of the automobile, supporting and driving the front wheel to rotate around the main pin so as to steer the automobile. In the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength. The steering knuckle is produced by processing, casting and molding through a die, and along with the continuous development of science and technology, the requirements of people on the manufacturing process of the automobile steering knuckle die are higher and higher.

However, the conventional knuckle forming die only produces one knuckle at a time, so that the production efficiency is low, and some forming dies lack cooling devices, and the next knuckle can be processed only by waiting for natural cooling and forming after casting, so that a lot of time is wasted. Therefore, the inventor provides the automobile steering knuckle forming die by integrating various factors.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile steering knuckle forming die to solve the problems in the background technology.

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

the automobile steering knuckle forming die comprises an upper die and a lower die, wherein an upper cavity which is sunken upwards is formed in the bottom surface of the upper die, and the number of the upper cavities is four; the lower die is tightly attached to the lower part of the upper die, the upper surface of the lower die is provided with lower cavities which are sunken downwards, the number of the lower cavities is four, and the lower cavities correspond to the upper cavities one by one; the center of the upper surface of the upper die is provided with a feeding port, branch pipes are connected below the feeding port and are positioned inside the upper die, the number of the branch pipes is four, and the branch pipes are connected with the upper die cavity in a one-to-one correspondence manner; an upper cooling pipe is arranged in the upper die, and a lower cooling pipe is arranged in the lower die; when the casting device works, casting liquid enters the upper die from the casting opening and then enters the upper die cavity and the lower die cavity through the four branch pipes, so that four products can be simultaneously cast at one time, and the production efficiency of the products is remarkably improved; by arranging the upper and lower groups of cooling pipes, the cooling speed of the product is increased, the working efficiency is further improved, and the durability of the die is improved; the four groups of forming cavities are arranged, four products are cast at the same time, the production efficiency of the products is improved, and meanwhile, the cooling pipes are used for cooling, so that the forming of the products is accelerated, and the working efficiency is further improved.

As a further scheme of the utility model: positioning bosses are arranged at four corners of the bottom surface of the upper die, and fastening bolts are arranged on the outer side surfaces of the positioning bosses; the four corners of the top surface of the lower die are provided with positioning grooves, and the positioning bosses are clamped on the positioning grooves and are fixed through fastening bolts; through the cooperation of location boss, positioning groove and fastening bolt, realized accurate butt joint between last mould and the bed die, and the during operation can not take place the skew, has also reduced unedged production simultaneously.

As a further scheme of the utility model: and a feed valve is arranged on the side surface of the injection port, so that the speed and the flow of liquid inlet can be conveniently adjusted.

As a further scheme of the utility model: the upper cooling pipe is annularly embedded in the upper die, a first liquid inlet pipe and a first liquid outlet pipe are arranged on the right side surface of the upper die, and a first control valve is arranged in the first liquid inlet pipe; the cooling pipe is arranged to cool the interior of the die, so that the product is formed, and the production efficiency of the product is effectively improved.

As a further scheme of the utility model: the lower cooling pipes are arranged in an S shape and embedded in the lower die, a second liquid inlet pipe and a second liquid outlet pipe are arranged on the right side surface of the lower die, and a second control valve is installed in the second liquid inlet pipe; the cooling pipe cools the interior of the die under the arrangement, so that the product is formed, and the production efficiency is further improved.

As a further scheme of the utility model: a heat insulation base is fixed below the lower die, adjustable support legs are arranged at four corners of the bottom surface of the heat insulation base, and adjusting knobs are arranged on the side surfaces of the adjustable support legs; through setting up adjustable stabilizer blade, the device of being convenient for also can keep steady work in not smooth enough work place.

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

1. the utility model provides an automobile steering knuckle forming die which is ingenious in structural arrangement and reasonable in arrangement, four forming cavities are arranged, four products are cast at the same time, the production efficiency of the products is improved, and meanwhile, two groups of cooling pipes are used for cooling, so that the forming of the products is accelerated, and the working efficiency is further improved;

2. the further designed cooling pipe reduces the temperature of the die and improves the durability of the die;

3. the upper die and the lower die are accurately butted together by the further designed positioning lug boss, the positioning groove and the fastening bolt, so that the deviation can not occur during working, meanwhile, the upper die and the lower die are more tightly jointed, the gap between the upper die and the lower die is reduced, the generation of burrs during casting is effectively reduced, and the product quality is improved;

4. the adjustable support leg further designed by the utility model can ensure that the device can keep stable work even in the occasion with poor flatness.

Drawings

Fig. 1 is a sectional structural view of an automobile steering knuckle molding die.

Fig. 2 is a perspective view of a steering knuckle molding die.

Fig. 3 is a top view structural view of an automobile knuckle molding die.

Fig. 4 is a sectional view of an upper cooling pipe in an automobile knuckle molding die.

Fig. 5 is a sectional view of a lower cooling pipe in an automobile knuckle molding die.

In the figure: 1. an upper die; 11. an upper cavity; 12. positioning the boss; 13. fastening a bolt; 2. a lower die; 21. a lower cavity; 22. a positioning groove; 3. a material injection port; 31. a feed valve; 32. a branch pipe; 4. an upper cooling pipe; 41. a first liquid inlet pipe; 42. a first liquid outlet pipe; 43. a first control valve; 5. a lower cooling tube; 51. a second liquid inlet pipe; 52. a second liquid outlet pipe; 53. a second control valve; 6. a thermally insulated base; 61. an adjustable support leg; 62. and adjusting a knob.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-5, an automobile steering knuckle forming mold includes an upper mold 1, a lower mold 2, a material injection port 3, an upper cooling pipe 4, a lower cooling pipe 5, and a heat insulation base 6.

The bottom surface of the upper die 1 is provided with upper cavities 11 which are sunken upwards, the number of the upper cavities 11 is four, four corners of the bottom surface of the upper die 1 are provided with positioning bosses 12, and fastening bolts 13 are arranged on the outer side surfaces of the positioning bosses 12;

the lower die 2 is tightly attached to the lower part of the upper die 1, the upper surface of the lower die 2 is provided with downward-sunken lower die cavities 21, the number of the lower die cavities 21 is four, the lower die cavities 21 correspond to the upper die cavities 11 one by one, four corners of the top surface of the lower die 2 are provided with positioning grooves 22, and the positioning bosses 12 are clamped on the positioning grooves 22 and are fixed through fastening bolts 13;

the injection port 3 is arranged at the center of the upper surface of the upper die 1, the side surface of the injection port 3 is provided with the feed valve 31, the lower part of the injection port 3 is connected with the branch pipes 32, the branch pipes 32 are positioned inside the upper die 1, the number of the branch pipes 32 is four, and the branch pipes 32 are correspondingly connected with the upper die cavities 11 one by one;

the upper cooling pipe 4 is annularly embedded in the upper die 1, a first liquid inlet pipe 41 and a first liquid outlet pipe 42 are arranged on the right side surface of the upper die 1, and a first control valve 43 is arranged in the first liquid inlet pipe 41;

the lower cooling pipes 5 are arranged in an S shape and embedded in the lower die 2, a second liquid inlet pipe 51 and a second liquid outlet pipe 52 are arranged on the right side surface of the lower die 2, and a second control valve 53 is arranged in the second liquid inlet pipe 51;

the heat insulation base 6 is fixed below the lower die 2, adjustable support legs 61 are arranged at four corners of the bottom surface of the heat insulation base 6, and adjusting knobs 62 are arranged on the side surfaces of the adjustable support legs 61.

The working principle of the utility model is as follows: the utility model provides an automobile steering knuckle forming die which is ingenious in structural arrangement and reasonable in arrangement; firstly, the positioning boss 12 and the positioning groove 22 are correspondingly clamped, so that the upper die 1 and the lower die 2 can be accurately butted together, deviation can not occur during casting, meanwhile, the positioning boss 12 and the positioning groove 22 are fixed through the fastening bolt 13, so that the upper die 1 and the lower die 2 are more tightly attached, a gap between the upper die and the lower die is reduced, the generation of burrs during casting is effectively reduced, and the quality of a product is improved; during casting, the feeding valve 31 is opened, so that casting liquid enters the upper die 1 from the injection port 3 and then enters the upper die cavity 11 and the lower die cavity 21 through the four branch pipes 32, four products are simultaneously cast at one time, and the production efficiency of the products is obviously improved; the upper cooling pipe 4 and the lower cooling pipe 5 are respectively arranged in the upper die 1 and the lower die 2, and cooling water flows in the upper cooling pipe 4 and the lower cooling pipe 5 by controlling the first control valve 43 and the second control valve 53, so that the interior of the die is continuously cooled, and casting liquid in the die is rapidly cooled and formed, thereby improving the working efficiency and simultaneously improving the durability of the die; the utility model obviously improves the production efficiency of products by arranging a plurality of groups of forming cavities, accelerates the cooling speed of the products by arranging two groups of cooling pipes, improves the working efficiency and improves the durability of the die; through the matching of the positioning boss 12, the positioning groove 22 and the fastening bolt 13, the upper die 1 and the lower die 2 are accurately butted, deviation does not occur during working, and simultaneously, the generation of rough edges is reduced; in addition, the height of the adjustable support leg 61 is changed by rotating the adjusting knob 62, so that the device can work smoothly even on a site which is not flat enough.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The automobile steering knuckle forming die comprises an upper die (1) and a lower die (2), and is characterized in that an upper cavity (11) which is sunken upwards is formed in the bottom surface of the upper die (1), and the number of the upper cavities (11) is four; the lower die (2) is tightly attached to the lower part of the upper die (1), lower cavities (21) which are sunken downwards are formed in the upper surface of the lower die (2), the number of the lower cavities (21) is four, and the lower cavities (21) correspond to the upper cavities (11) one by one; the center of the upper surface of the upper die (1) is provided with a feeding port (3), branch pipes (32) are connected below the feeding port (3), the branch pipes (32) are located inside the upper die (1), the number of the branch pipes (32) is four, and the branch pipes (32) are correspondingly connected with the upper die cavity (11) one by one; an upper cooling pipe (4) is arranged inside the upper die (1), and a lower cooling pipe (5) is arranged inside the lower die (2).

2. The automobile steering knuckle forming die according to claim 1, wherein positioning bosses (12) are arranged at four corners of the bottom surface of the upper die (1), and fastening bolts (13) are mounted on the outer side surfaces of the positioning bosses (12); the four corners of the top surface of the lower die (2) are provided with positioning grooves (22), and the positioning bosses (12) are clamped on the positioning grooves (22) and are fixed through fastening bolts (13).

3. The automobile steering knuckle molding die according to claim 2, characterized in that a feeding valve (31) is installed on the side surface of the injection port (3).

4. The automobile steering knuckle forming die according to claim 1, wherein the upper cooling pipe (4) is embedded in the upper die (1) in a ring shape, a first liquid inlet pipe (41) and a first liquid outlet pipe (42) are arranged on the right side surface of the upper die (1), and a first control valve (43) is arranged in the first liquid inlet pipe (41).

5. The automobile steering knuckle forming die according to claim 4, wherein the lower cooling pipes (5) are arranged in an S shape and embedded inside the lower die (2), a second liquid inlet pipe (51) and a second liquid outlet pipe (52) are arranged on the right side surface of the lower die (2), and a second control valve (53) is mounted inside the second liquid inlet pipe (51).

6. The automobile steering knuckle forming die according to any one of claims 1 to 5, wherein a heat insulation base (6) is fixed below the lower die (2), adjustable support legs (61) are mounted at four corners of the bottom surface of the heat insulation base (6), and adjusting knobs (62) are mounted on the side surfaces of the adjustable support legs (61).