Stamping die and stamping part manufacturing device with same
By setting up a robotic avoidance groove on the stamping mold, the problem of the stamping blank needs to provide clamping points on the outside of the mold is solved, and the effect of reducing material use and saving costs is achieved.
Patent Information
- Application Number
- CN202422242605.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-12
AI Technical Summary
When making stamping parts in existing stamping molds, the stamping blank needs to provide clamping points for the robot on the outside of the mold, resulting in more materials and higher costs.
A robot avoidance groove is provided on the stamping mold so that the robot can clamp the stamping blank inside the mold and avoid providing clamping points on the outside of the mold.
It reduces the material used in stamping blanks, saves the production cost of stamping parts, and improves the utilization rate of materials.
Smart Images

Figure CN223070285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stamping part manufacturing devices, and more specifically, to a stamping die and a stamping part manufacturing device having the same. Background Art
[0002] In the related art, a stamping die usually has an upper die and a lower die. When using the stamping die to manufacture a stamping part, a manipulator is required to transport a stamping blank for manufacturing the stamping part to the stamping position, and then the upper die and the lower die are closed to stamp the stamping blank. In order to avoid interference between the upper die and the lower die and the manipulator when they are closed, it is required that a part of the stamping blank is located outside the stamping die to provide a clamping point for the manipulator, so that the manipulator can clamp the stamping blank outside the die. This will result in more material consumption of the stamping blank and higher costs. Summary of the Utility Model
[0003] The utility model aims to solve at least one of the above technical problems in the prior art to a certain extent. For this purpose, the utility model provides a stamping die, which can reduce the material consumption of the stamping blank and save costs.
[0004] The utility model also provides a stamping part manufacturing device having the above stamping die.
[0005] The stamping die according to an embodiment of the utility model includes: an upper die and a lower die, the upper die and the lower die are oppositely arranged in a first direction, the edge of the upper die has a plurality of upper die avoidance grooves, the edge of the lower die has a plurality of lower die avoidance grooves, and in the first direction, the plurality of upper die avoidance grooves and the plurality of lower die avoidance grooves correspond to each other one by one; wherein, after the upper die and the lower die are closed, each upper die avoidance groove communicates with its corresponding lower die avoidance groove to form a manipulator avoidance groove adapted to accommodate a manipulator.
[0006] According to the stamping die of the embodiment of the utility model, a manipulator avoidance groove is opened on the stamping die, and the manipulator can clamp the stamping blank for forming the stamping part through the manipulator avoidance groove inside the stamping die, without the need for the stamping blank to provide a clamping point for the manipulator outside the die, thereby facilitating reducing the material consumption of the stamping blank and saving the manufacturing cost of the stamping part.
[0007] According to some embodiments of the utility model, each manipulator avoidance groove has a first notch opening towards a second direction, the stamping die is formed with the manipulator avoidance grooves at both ends in the second direction, and the first notches of the manipulator avoidance grooves at both ends of the stamping die in the second direction face away from each other, wherein the second direction is perpendicular to the first direction.
[0008] According to some embodiments of the present utility model, each of the manipulator avoidance grooves further has a second notch that opens in a third direction, and the first direction, the second direction, and the third direction are perpendicular to each other in pairs.
[0009] According to some embodiments of the present utility model, the manipulator avoidance grooves are formed at both ends of the stamping die in the third direction, and the second notches of the manipulator avoidance grooves at both ends of the stamping die in the third direction face away from each other.
[0010] According to some embodiments of the present utility model, the upper die avoidance groove and the lower die avoidance groove are symmetric with respect to the mold closing surface of the stamping die.
[0011] According to some embodiments of the present utility model, the size of the upper die avoidance groove in the first direction is D1, the size in the second direction is D2, and the size in the third direction is D3, satisfying the relational expressions: 10 cm ≤ D1 ≤ 14 cm, 8 cm ≤ D2 ≤ 12 cm, 24 cm ≤ D3 ≤ 28 cm.
[0012] A stamping part manufacturing device according to another embodiment of the present utility model includes: a stamping die and a plurality of manipulators, the stamping die being the stamping die described above; the plurality of manipulators correspond to the plurality of manipulator avoidance grooves one by one, and the plurality of manipulators are used for clamping a stamping blank and driving the stamping blank to move into and out of the stamping die.
[0013] In the stamping part manufacturing device according to the embodiment of the present utility model, a manipulator avoidance groove is opened on the stamping die, and the manipulator can clamp the stamping blank for forming the stamping part through the manipulator avoidance groove inside the stamping die, without the need for the stamping blank to provide a clamping point for the manipulator outside the die, thereby being beneficial to reducing the material used for the stamping blank and saving the manufacturing cost of the stamping part.
[0014] According to some embodiments of the present utility model, in a second direction perpendicular to the first direction, the clamping amount of the manipulator on the stamping blank is D4, satisfying the relational expression: 1 cm ≤ D4 ≤ 5 cm.
[0015] According to some embodiments of the present utility model, the manipulator includes: a clamping jaw and a driving arm, the clamping jaw being used for clamping the stamping blank; the driving arm is connected to the clamping jaw, and the driving arm is used for driving the clamping jaw to move.
[0016] According to some embodiments of the present utility model, the stamping part manufactured by the stamping part manufacturing device is an engine under shield.
[0017] The additional aspects and advantages of the present utility model will be partly given in the following description, partly become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a perspective view of a stamping die according to an embodiment of the present utility model;
[0019] Figure 2 is a perspective view of a lower die according to an embodiment of the present utility model.
[0020] REFERENCE NUMERALS:
[0021] upper die 1; upper die avoidance groove 11; lower die 2; lower die avoidance groove 21; stamping die 10; robot avoidance groove 101; first notch 1011; second notch 1012; forming area 102. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model.
[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0025] In the present utility model, unless otherwise clearly defined and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection or may communicate with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0026] The following combination withFigure 1 and Figure 2 A stamping die 10 according to an embodiment of the present invention and a stamping part manufacturing apparatus having the same will be described in detail.
[0027] Referring to Figure 1 and Figure 2 As shown, the stamping die 10 according to an embodiment of the present invention includes an upper die 1 and a lower die 2. The upper die 1 and the lower die 2 are oppositely arranged in a first direction. The edge of the upper die 1 has a plurality of upper die avoidance grooves 11, and the edge of the lower die 2 has a plurality of lower die avoidance grooves 21. In the first direction, the plurality of upper die avoidance grooves 11 correspond to the plurality of lower die avoidance grooves 21 one by one. Among them, after the upper die 1 and the lower die 2 are closed, each upper die avoidance groove 11 communicates with its corresponding lower die avoidance groove 21 to form a robot avoidance groove 101 suitable for accommodating a robot.
[0028] It should be noted that the stamping die 10 is suitable for manufacturing stamping parts. At least one of the upper die 1 and the lower die 2 can move in the first direction, and the closing and opening of the stamping die 10 can be realized. When the stamping die 10 is closed, the upper die 1 and the lower die 2 can jointly clamp a stamping blank for manufacturing a stamping part, and stamp the stamping blank so that the stamping blank is formed with a stamping part in the forming area 102 of the stamping die 10. After stamping is completed, the stamping die 10 is opened, and the upper die 1 is separated from the lower die 2 to facilitate taking out the stamping blank from the stamping die 10.
[0029] It can be understood that by providing the robot avoidance groove 101 on the stamping die 10, the robot can clamp the stamping blank inside the stamping die 10 through the robot avoidance groove 101, without the need for the stamping blank to provide a clamping point for the robot outside the stamping die 10, which is beneficial to reducing the material consumption of the stamping blank and saving the manufacturing cost of the stamping part. In addition, the robot avoidance groove 101 can remove the ineffective area (non-forming area) of the stamping die 10, which is beneficial to reducing the material required for casting the stamping die 10 and improving the material utilization rate of the casting stamping die 10 (the area of the effective area material divided by the total area of the material).
[0030] For the stamping die 10 according to an embodiment of the present invention, the robot avoidance groove 101 is provided on the stamping die 10, and the robot can clamp the stamping blank for forming a stamping part inside the stamping die 10 through the robot avoidance groove 101, without the need for the stamping blank to provide a clamping point for the robot outside the stamping die 10, which is beneficial to reducing the material consumption of the stamping blank and saving the manufacturing cost of the stamping part.
[0031] In some embodiments of the present invention, referring to Figure 1As shown, each manipulator avoidance groove 101 has a first notch 1011 that opens in the second direction. The stamping die 10 is formed with manipulator avoidance grooves 101 at both ends in the second direction, and the first notches 1011 of the manipulator avoidance grooves 101 at both ends of the stamping die 10 in the second direction face away from each other, where the second direction is perpendicular to the first direction.
[0032] It can be understood that the manipulator avoidance groove 101 has a first notch 1011 that opens in the second direction. In the second direction, at least part of the manipulator can enter the manipulator avoidance groove 101. That is to say, part of the manipulator can enter the manipulator avoidance groove 101, and the other part can be outside the avoidance groove 101. The manipulator can also enter the manipulator avoidance groove 101 completely. By opening the first notch 1011, it is beneficial to reduce the risk of interference between the manipulator and the stamping die 10 in the second direction, so as to facilitate the part of the manipulator clamping the stamping blank to enter the manipulator avoidance groove 101. The stamping die 10 is formed with manipulator avoidance grooves 101 at both ends in the second direction, and the first notches 1011 of the manipulator avoidance grooves 101 at both ends of the stamping die 10 in the second direction face away from each other. In the second direction, two manipulators can be used to clamp both ends of the stamping blank and support the stamping blank, which is beneficial to reduce the risk of bending of the stamping blank, ensure the flatness of the stamping blank, and facilitate the stamping manufacture of the stamping part.
[0033] In some embodiments of the present invention, referring to Figure 1 As shown, each manipulator avoidance groove 101 further has a second notch 1012 that opens in the third direction. The first direction, the second direction, and the third direction are perpendicular to each other pairwise. In the third direction, at least part of the manipulator can enter the manipulator avoidance groove 101. That is to say, part of the manipulator can enter the manipulator avoidance groove 101, and the other part can be outside the avoidance groove 101. The manipulator can also enter the manipulator avoidance groove 101 completely. By opening the second notch 1012, it is beneficial to reduce the risk of interference between the manipulator and the stamping die 10 in the third direction, so as to facilitate the part of the manipulator clamping the stamping blank to enter the manipulator avoidance groove 101.
[0034] In some embodiments of the present invention, referring to Figure 1 As shown, the stamping die 10 is formed with manipulator avoidance grooves 101 at both ends in the third direction, and the second notches 1012 of the manipulator avoidance grooves 101 at both ends of the stamping die 10 in the third direction face away from each other. In the third direction, manipulators can be used to clamp the stamping blank at both ends of the stamping blank respectively, and the two manipulators can support the stamping blank at both ends of the stamping blank, which is beneficial to further reduce the risk of bending of the stamping blank, ensure the flatness of the stamping blank, and facilitate the stamping manufacture of the stamping part.
[0035] Referring to Figure 1 and Figure 2As shown, manipulator avoidance grooves 101 are formed at both ends of the stamping die 10 in the second direction and both ends in the third direction. The stamping die 10 has four manipulator avoidance grooves 101, and the four manipulator avoidance grooves 101 are respectively located at the four corners of the stamping die 10. Four manipulators can be used to clamp the four corners of the stamping blank in the corresponding manipulator avoidance grooves 101 respectively, so as to reliably clamp the stamping blank at multiple positions, reduce the risk of the stamping blank shaking or detaching during the stamping process. At the same time, multiple manipulators can support the stamping blank at the four corners of the stamping blank, which is beneficial to reducing the risk of local deformation of the stamping blank, ensuring the flatness of the stamping blank, and facilitating the production of stamped parts.
[0036] In some embodiments of the present invention, referring to Figure 1 As shown, the upper die avoidance groove 11 and the lower die avoidance groove 21 are symmetric with respect to the mold closing surface of the stamping die 10. When the upper die 1 and the lower die 2 are closed, the upper die avoidance groove 11 and the lower die avoidance groove 21 that are symmetric with respect to the mold closing surface of the stamping die 10 can jointly form a manipulator avoidance groove 101 with a larger volume, which is beneficial to reducing the risk of interference between the manipulator and the stamping die 10.
[0037] In some embodiments of the present invention, the dimension of the upper die avoidance groove 11 in the first direction is D1, the dimension in the second direction is D2, and the dimension in the third direction is D3, satisfying the relational expressions: 10 cm ≤ D1 ≤ 14 cm, 8 cm ≤ D2 ≤ 12 cm, 24 cm ≤ D3 ≤ 28 cm. For example, D1 can be 10 cm, 12 cm, 14 cm, etc., D2 can be 8 cm, 10 cm, 12 cm, etc., and D3 can be 24 cm, 26 cm, 28 cm, etc. While ensuring that there is no interference between the manipulator and the upper die 1, it is possible to avoid the upper die avoidance groove 11 occupying the stamping position, which is convenient for the stamping manufacturing of stamped parts.
[0038] It can be understood that when D1 < 10 cm, D2 < 8 cm, and D3 < 24 cm, the dimensions of the upper die avoidance groove 11 in the first direction, the second direction, and the third direction are small, and the risk of interference between the manipulator and the upper die 1 is large. When D1 > 14 cm, D2 > 12 cm, and D3 > 28 cm, the dimensions of the upper die avoidance groove 11 in the first direction, the second direction, and the third direction are large, and the upper die avoidance groove 11 may occupy the stamping position of the upper die 1, making it difficult to produce stamped parts. In this embodiment, D1 is in the range of 10 cm to 14 cm, D2 is in the range of 8 cm to 12 cm, and D3 is in the range of 24 cm to 28 cm. While ensuring that there is no interference between the manipulator and the upper die 1, it is possible to avoid the upper die avoidance groove 11 occupying the stamping position, which is convenient for the stamping manufacturing of stamped parts.
[0039] In some embodiments of the present invention, referring toFigure 1 As shown in the figure, the stamping die 10 has two forming areas 102, and two stamped parts can be produced simultaneously through the stamping die 10, which is beneficial to improving the working efficiency of the production line.
[0040] In some embodiments of the present utility model, a stamped part is formed on the stamping blank in the forming area 102 of the stamping die 10, and the remaining material of the stamping blank in the non-forming area of the stamping die 10 is the surplus material. The edge of the stamping die 10 in the forming area 102 may have a plurality of discontinuous cutting edges. The plurality of discontinuous cutting edges can disconnect a part of the stamped part from the surplus material, while the other part remains connected, facilitating the manipulator to take out the stamped part from the stamping die 10 by clamping the surplus material, and reducing the workload of manually separating the stamped part and the surplus material in the subsequent process.
[0041] According to the stamping die 10 of the embodiment of the present utility model, a manipulator avoidance groove 101 is formed by recessing inward at the position of the stamping die 10 corresponding to the manipulator. The feeding position of the manipulator can be located within the edge of the stamping die 10, the part of the stamping blank clamped by the manipulator can be located within the stamping die 10, and the longitudinal (i.e., the second direction) surplus material of the stamping blank can be utilized, reducing waste and improving the material utilization rate. In addition, by opening the manipulator avoidance groove 101, the stamping die 10 is configured as a special-shaped structure, and the invalid area (non-forming area) of the stamping die 10 can be removed, which is beneficial to reducing the material required for casting the stamping die 10 and improving the material utilization rate of casting the stamping die 10. Moreover, the clamping position of the manipulator can be close to the cutting edge. Compared with the stamping die 10 in the related art for making stamped parts, the stamping die 10 in this embodiment can reduce the material consumption of the stamping blank by the clamping amount of one manipulator when making stamped parts, reducing material waste.
[0042] According to another embodiment of the present utility model, a stamped part manufacturing device includes a stamping die 10 and a plurality of manipulators. The stamping die 10 is the stamping die 10 of the above embodiment. The plurality of manipulators correspond to the plurality of manipulator avoidance grooves 101 one by one. The plurality of manipulators are used to clamp the stamping blank and drive the stamping blank to move into and out of the stamping die 10. The plurality of manipulators can clamp the stamping blank at multiple positions of the stamping blank, reducing the risk of shaking or detachment of the stamping blank during the stamping process, facilitating the smooth forming of the stamped part. At the same time, the plurality of manipulators can support the stamping blank at multiple positions, which is beneficial to reducing the risk of local deformation of the stamping blank, ensuring the flatness of the stamping blank, and facilitating the production of the stamped part.
[0043] Refer to Figure 1 and Figure 2As shown in the figure, the stamping die 10 has four manipulator avoidance grooves 101, and the four manipulator avoidance grooves 101 are respectively located at the four corners of the stamping die 10. The stamping part manufacturing device has four manipulators corresponding to the four manipulator avoidance grooves 101 one by one. The four manipulators can respectively hold the four corners of the stamping blank, so as to reliably hold the stamping blank at multiple positions, reduce the risk of shaking or detachment of the stamping blank during the stamping process. At the same time, the multiple manipulators can support the stamping blank at the four corners of the stamping blank, which is beneficial to reducing the risk of local deformation of the stamping blank, ensuring the flatness of the stamping blank, and facilitating the production of stamping parts.
[0044] For the stamping part manufacturing device according to the embodiment of the present invention, the manipulator avoidance groove 101 is opened on the stamping die 10, and the manipulator can hold the stamping blank for forming the stamping part inside the stamping die 10 through the manipulator avoidance groove 101, without the need for the stamping blank to provide a holding point for the manipulator outside the stamping die 10. Therefore, it is beneficial to reduce the material consumption of the stamping blank and save the production cost of the stamping part.
[0045] In some embodiments of the present invention, in the second direction perpendicular to the first direction, the clamping amount of the manipulator on the stamping blank is D4, and it satisfies the relationship: 1 cm ≤ D4 ≤ 5 cm. For example, D4 can be 1 cm, 3 cm, 5 cm, etc. It can ensure that the manipulator reliably holds the stamping blank while avoiding interference between the manipulator and the part of the stamping blank for forming the stamping part.
[0046] It can be understood that when D4 < 1 cm, the clamping amount of the manipulator on the stamping blank is small, and it is difficult to reliably hold the stamping blank. When D4 > 5 cm, the clamping amount of the manipulator on the stamping blank is large, and the risk of interference between the manipulator and the part of the stamping blank for forming the stamping part is large, and it is difficult to form the stamping part. In this embodiment, D4 is in the range of 1 cm to 5 cm, and the clamping amount of the manipulator on the stamping blank in the second direction is appropriate. It can reliably hold the stamping blank while avoiding interference between the manipulator and the part of the stamping blank for forming the stamping part, so as to facilitate the stamping and forming of the stamping part.
[0047] In some embodiments of the present invention, in the third direction perpendicular to the first direction, the clamping amount of the manipulator on the stamping blank is D5, and it satisfies the relationship: 18 mm ≤ D5 ≤ 24 mm. For example, D5 can be 18 cm, 22 cm, 24 cm, etc. It can ensure that the manipulator stably holds the stamping blank while avoiding interference between the manipulator and the part of the stamping blank for forming the stamping part.
[0048] It can be understood that when D5 is less than 18 cm, the clamping amount of the manipulator on the stamping blank is small, and it is difficult to reliably clamp the stamping blank. When D5 is greater than 24 cm, the clamping amount of the manipulator on the stamping blank is large, and the manipulator is prone to interference with the part of the stamping blank where the stamping part is formed, making it difficult for the stamping part to be formed by stamping. In this embodiment, D5 is in the range of 18 cm to 24 cm. The clamping amount of the manipulator on the stamping blank in the third direction is appropriate, which can reliably clamp the stamping blank while reducing the risk of interference between the manipulator and the part of the stamping blank where the stamping part is formed, facilitating the forming of the stamping part.
[0049] In some embodiments of the present utility model, the manipulator includes a clamping jaw and a driving arm. The clamping jaw is used to clamp the stamping blank, and the driving arm is connected to the clamping jaw. The driving arm is used to drive the clamping jaw to move, so that the clamping jaw can drive the stamping blank it holds to move, realizing the loading and unloading of the stamping blank.
[0050] In some embodiments of the present utility model, the clamping jaw may include an upper clamping jaw, a lower clamping jaw, and a driver. The upper clamping jaw and the lower clamping jaw are oppositely arranged in the first direction. At least one of the upper clamping jaw and the lower clamping jaw is connected to the driver. The driver can drive the connected upper clamping jaw and lower clamping jaw to move in the first direction to adjust the distance between the upper clamping jaw and the lower clamping jaw in the first direction.
[0051] Specifically, when the driver enlarges the distance between the upper clamping jaw and the lower clamping jaw in the first direction, it is convenient for the upper clamping jaw and the lower clamping jaw to clamp the stamping blank, and when unloading the stamping blank, it is convenient to take out the stamping blank from the clamping jaw. When the driver reduces the distance between the upper clamping jaw and the lower clamping jaw in the first direction, the upper clamping jaw and the lower clamping jaw can jointly clamp the stamping blank, and the clamping jaw can be driven to move by the driving arm so that the clamping jaw drives the stamping blank it holds to move. Among them, both the upper clamping jaw and the lower clamping jaw can be configured as rectangular blocks, and the driver can be a driving motor, a driving cylinder, etc.
[0052] In some embodiments of the present utility model, the stamping part manufactured by the stamping part manufacturing device is an engine under shield, and the engine under shield can be located at the bottom of the vehicle engine to protect the engine.
[0053] In some embodiments of the present utility model, the manufacturing method of the engine under shield includes the following steps:
[0054] Step S1: The manipulator picks up the stamping blank.
[0055] Step S2: The manipulator drives the stamping blank to move to the center of the stamping die and slowly moves downward to the die closing position.
[0056] Among them, in the second direction, the clamping depth of the manipulator is 3 cm, and in the third direction, the clamping width of the manipulator is greater than or equal to 18 cm.
[0057] Step S3: Close the stamping die.
[0058] Among them, the upper die and the lower die of the stamping die jointly clamp the stamping blank and perform stamping on the stamping blank. An engine under shield is formed on the stamping blank in the forming area of the stamping die, and the stamping blank is surplus material in the non-forming area of the stamping die. The stamping die may have a plurality of discontinuous cutting edges at the edge of the forming area. The plurality of discontinuous cutting edges can disconnect a part of the engine under shield from the surplus material, and the other part remains connected, facilitating the manipulator to take out the engine under shield from the stamping die by gripping the surplus material.
[0059] Step S4: The manipulator drives the surplus material it holds to move to the manual position.
[0060] Among them, since the engine under shield is still connected to the surplus material, the engine under shield can move to the manual position together with the surplus material.
[0061] Step S5: Manually cut off the part where the engine under shield is connected to the surplus material, thus completing the production of the engine under shield.
[0062] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.
[0063] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A stamping die, characterized in that, Comprising: An upper die (1) and a lower die (2), the upper die (1) and the lower die (2) are oppositely arranged in a first direction. The edge of the upper die (1) has a plurality of upper die relief grooves (11), and the edge of the lower die (2) has a plurality of lower die relief grooves (21). In the first direction, the plurality of upper die relief grooves (11) correspond to the plurality of lower die relief grooves (21) one by one. Wherein, after the upper die (1) and the lower die (2) are closed, each upper die relief groove (11) communicates with its corresponding lower die relief groove (21) to form a robot arm relief groove (101) suitable for accommodating a robot arm.
2. The stamping die according to claim 1, characterized in that, Each robot arm relief groove (101) has a first notch (1011) opening towards a second direction. The stamping die is formed with the robot arm relief grooves (101) at both ends in the second direction, and the first notches (1011) of the robot arm relief grooves (101) at both ends of the stamping die in the second direction face away from each other, wherein the second direction is perpendicular to the first direction.
3. The stamping die according to claim 2, characterized in that, Each robot arm relief groove (101) further has a second notch (1012) opening towards a third direction, and the first direction, the second direction, and the third direction are perpendicular to each other pairwise.
4. The stamping die according to claim 3, characterized in that, The stamping die is formed with the robot arm relief grooves (101) at both ends in the third direction, and the second notches (1012) of the robot arm relief grooves (101) at both ends of the stamping die in the third direction face away from each other.
5. The stamping die according to claim 3 or 4, characterized in that, The upper die relief grooves (11) and the lower die relief grooves (21) are symmetric with respect to the die closing surface of the stamping die.
6. The stamping die according to claim 5, wherein, The size of the upper die relief groove (11) in the first direction is D1, the size in the second direction is D2, and the size in the third direction is D3, satisfying the relational expressions: 10 cm ≤ D1 ≤ 14 cm, 8 cm ≤ D2 ≤ 12 cm, 24 cm ≤ D3 ≤ 28 cm.
7. A stamping part manufacturing device, characterized in that Comprising: A stamping die, the stamping die being the stamping die according to any one of claims 1 - 6; A plurality of robot arms, the plurality of robot arms correspond to the plurality of robot arm relief grooves (101) one by one, and the plurality of robot arms are used for clamping a stamping blank and driving the stamping blank to move into and out of the stamping die.
8. The stamping part manufacturing apparatus according to claim 7, wherein, In a second direction perpendicular to the first direction, the clamping amount of the stamping blank by the robot arm is D4, satisfying the relational expression: 1 cm ≤ D4 ≤ 5 cm.
9. The stamping part manufacturing device according to claim 7, characterized in that The robot arm comprises: A clamping jaw for clamping the stamping blank; A driving arm connected to the clamping jaw, and the driving arm is used for driving the clamping jaw to move.
10. The stamping part manufacturing device according to claim 7, characterized in that, The stamping part manufacturing device is used to manufacture an engine under shield as the stamping part.