Die for producing gearbox body

Abstract

The utility model relates to the technical field of die casting, and discloses a technical scheme of a die for producing a gearbox body, the die comprises a fixed die core and a movable die core, the movable die core is arranged on the fixed die core and forms a cavity, the fixed die core is provided with two first through holes, the movable die core is provided with two second through holes, and the first through holes are communicated with the second through holes. First inserts are arranged in the two first through holes, second inserts are arranged in the two second through holes, and the mold is characterized in that inner inserts which are inserted into the first inserts in a penetrating mode are detachably installed on the bottom faces of the second inserts. The tool can be used for machining gearbox bodies with different centers.

Description

Technical Field

[0001] The utility model relates to the technical field of die casting, in particular to a mold for producing a gearbox body. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. Undoubtedly, molds have greatly improved the efficiency and quality of our workpiece production, and also reduced the difficulty of processing for workers to a certain extent. Therefore, the quality of the mold determines the quality of the product to a large extent. Usually, the mold is set in the die-casting machine, and then the high-temperature molten aluminum alloy material is transported into the mold for die-casting to form the gearbox body.

[0003] However, in the prior art, there are many types of center distances of gearbox bodies, such as 195, 200, 214, 230, 234 mm, etc. Since the center distance of the mold is fixed, when processing gearbox bodies with different center distances, it is necessary to replace the mold on the die-casting machine, which will increase the workload of the staff. This needs to be further improved.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a mold for producing a gearbox body. Utility Model Content

[0005] The utility model aims to provide a mold for producing a gearbox body to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mold technology solution for producing a gearbox body, comprising a fixed mold core and a movable mold core, the movable mold core is arranged on the fixed mold core and forms a cavity, the fixed mold core is provided with two through holes one, the movable mold core is provided with two through holes two, the two through holes one are provided with insert one, and the two through holes two are provided with insert two, characterized in that: the bottom surface of the insert two is detachably mounted with an embedded component inserted in the insert one.

[0008] As a preferred technical solution, the top surface of the fixed mold core is symmetrically provided with two limit grooves 1, and the bottom surface of the movable mold core is integrally formed with two limit blocks 1, and the two limit blocks 1 are adapted to the two limit grooves 1.

[0009] As a preferred technical solution, the top surface of the fixed mold core is provided with two limiting grooves at four corners, and the bottom surface of the movable mold core is integrally formed with four two limiting blocks adapted to the two limiting grooves.

[0010] As a preferred technical solution, the width of the second limiting groove gradually increases in the direction approaching the side surface of the fixed mold core.

[0011] As a preferred technical solution, a threaded hole one is provided on the top wall of the limit groove two, and a through hole four and a through hole five are provided in the movable mold core and the limit block two. The through hole four is connected to the through hole five, and a bolt one threadedly connected to the threaded hole one is inserted through the through hole four and the through hole five.

[0012] As a preferred technical solution, the bottom surface of the fixed mold core is provided with four threaded holes 2.

[0013] As a preferred technical solution, the top surface of the movable mold core has two through holes three symmetrically formed therein, and the top surface of the fixed mold core has two threaded holes three symmetrically formed therein, and bolts two threadedly connected to the two threaded holes three are inserted through the two through holes three.

[0014] Compared with the prior art, the utility model has the following beneficial effects: (1) the staff prepares a plurality of inserts of different sizes in advance, and when it is necessary to process the gearbox bodies of different centers, two inserts are removed from the two inserts, and inserts of different sizes are replaced, so as to facilitate the processing of gearbox bodies of different sizes;

[0015] (2) The user does not need to completely replace the mold, but only needs to replace the embedded parts, which reduces the workload of the staff and improves the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a mold used to produce a gearbox body.

[0017] Figure 2 This is a schematic diagram of the explosion structure of a mold used to produce a gearbox body.

[0018] Figure 3 A cross-sectional view for producing a gearbox body.

[0019] In the accompanying drawings: 1, fixed mold core; 10, through hole one; 110, insert one; 2, movable mold core; 20, through hole two; 210, insert two; 3, cavity; 4, embedded part; 5, limit groove one; 6, limit block one; 7, limit groove two; 8, limit block two; 9, threaded hole one; 11, through hole four; 12, through hole five; 13, bolt one; 16, threaded hole three; 17, bolt two; 15, through hole three. DETAILED DESCRIPTION

[0020] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0021] like Figure 1-3 As shown, the utility model provides a mold technology solution for producing a gearbox body: it includes a fixed mold core 1 and a movable mold core 2, the movable mold core 2 is arranged on the fixed mold core 1 and forms a cavity 3, and the staff transports the high-temperature melted aluminum alloy material into the cavity 3 to form the gearbox body.

[0022] There are limiting grooves 7 at the four corners of the top surface of the fixed mold core 1. At the same time, four limiting blocks 8 matched with the limiting grooves 7 are integrally formed and installed on the bottom surface of the movable mold core 2. The four limiting blocks 8 are matched with the limiting grooves 7. During installation, the four limiting blocks 8 are respectively placed in the four limiting grooves 7. The four limiting blocks 8 have a guiding effect on placing the movable mold core 2 on the fixed mold core 1.

[0023] In this embodiment, threaded holes 9 are provided on the top walls of the four limit grooves 27, through holes 4 11 and 5 12 are provided in the movable mold core 2 and the limit block 28, the through holes 4 11 are communicated with the through holes 5 12, bolts 13 threadedly connected to the threaded holes 9 are inserted through the through holes 4 11 and 5 12, and the four bolts 13 fix the movable mold core 2 and the fixed mold core 1. When the fixed mold core 1 and the movable mold core 2 need to be separated, it is only necessary to unscrew the four bolts 13.

[0024] In this embodiment, two limit grooves 5 are symmetrically provided on the top surface of the fixed mold core 1, and two limit blocks 6 are integrally formed and installed on the bottom surface of the movable mold core 2. The two limit grooves 5 and the two limit blocks 6 have the same shape, and the widths of both gradually increase in the direction close to the side surface of the fixed mold core 1. The two limit blocks 6 are matched with the two limit grooves 5, and the two limit blocks 6 enter the two limit grooves 5. The two limit blocks 6 reduce the spontaneous movement between the fixed mold core 1 and the movable mold core 2 and have a guiding effect on the installation of the movable mold core 2 on the fixed mold core 1.

[0025] In this embodiment, four threaded holes 2 are provided on the bottom surface of the fixed mold core 1, and the staff fixes the mold on the die-casting machine through the four threaded holes 2.

[0026] In this embodiment, two through holes 10 are provided on the fixed mold core 1, and two through holes 20 are provided on the movable mold core 2. After the movable mold core 2 is placed on the fixed mold core 1, the two through holes 10 correspond to the two through holes 20 respectively. At the same time, an insert 110 is provided in the two through holes 10, and an insert 210 is provided in the two through holes 20. An insert 4 inserted into the insert 110 is detachably installed on the bottom surface of the two inserts 210. The staff prepares a plurality of inserts 4 of different sizes in advance. When it is necessary to process gearbox bodies of different centers, the two inserts 4 are removed from the two inserts 210, and the inserts 4 of different sizes are replaced, so as to facilitate the processing of gearbox bodies of different sizes. Moreover, the user does not need to completely replace the mold, but only needs to replace the insert 4, thereby reducing the workload of the staff and improving the processing efficiency.

[0027] In this embodiment, two through holes 3 15 are symmetrically provided on the top surface of the movable mold core 2, and two threaded holes 3 16 are symmetrically provided on the top surface of the fixed mold core 1. Bolts 2 17 threadedly connected to the two threaded holes 3 16 are inserted into the two through holes 3 15. The bolts 2 17 increase the connection strength between the movable mold core 2 and the fixed mold core 1, and make the processed gearbox body have two through holes.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mold for producing a gearbox housing, comprising a fixed mold core (1) and a movable mold core (2), wherein the movable mold core (2) is arranged on the fixed mold core (1) and forms a cavity (3), the fixed mold core (1) is provided with two through holes (10), the movable mold core (2) is provided with two through holes (20), the two through holes (10) are provided with inserts (110), and the two through holes (20) are provided with inserts (210), characterized in that: The bottom surface of the second insert (210) is detachably mounted with an embedded component (4) inserted into the first insert (110).

2. A mold for producing a gearbox body according to claim 1, characterized in that: The top surface of the fixed mold core (1) is symmetrically provided with two limit grooves (5), and the bottom surface of the movable mold core (2) is integrally formed with two limit blocks (6), and the two limit blocks (6) are adapted to the two limit grooves (5).

3. The mold for producing a gearbox housing according to claim 1, characterized in that: The top surface of the fixed mold core (1) is provided with two limiting grooves (7) at four corners, and the bottom surface of the movable mold core (2) is integrally formed with four two limiting blocks (8) that are compatible with the two limiting grooves (7).

4. The mold for producing a gearbox housing according to claim 3, characterized in that: The width of the second limiting groove (7) gradually increases in a direction approaching the side surface of the fixed mold core (1).

5. The mold for producing a gearbox housing according to claim 3, characterized in that: A threaded hole one (9) is provided on the top wall of the second limiting groove (7), and a through hole four (11) and a through hole five are provided on the movable mold core (2) and the second limiting block (8), wherein the through hole four (11) is connected to the through hole five, and a bolt one (13) threadedly connected to the threaded hole one (9) is inserted through the through hole four (11) and the through hole five.

6. The mold for producing a gearbox housing according to claim 1, characterized in that: The bottom surface of the fixed mold core (1) is provided with four threaded holes 2.

7. The mold for producing a gearbox housing according to claim 1, characterized in that: The top surface of the movable mold core (2) is symmetrically provided with two through holes (15), and the top surface of the fixed mold core (1) is symmetrically provided with two threaded holes (16), and the two through holes (15) are each penetrated by a bolt (17) threadedly connected to the two threaded holes (16).

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