Single-piece stamping die for mechanical parts

Abstract

The utility model discloses a single-piece stamping die for mechanical parts, and relates to the technical field of dies. The mechanical part single-piece stamping die comprises a bottom plate, a containing frame and a top plate, a mounting rod is fixedly mounted at the top of the bottom plate, a supporting top plate is fixedly mounted at the top of the mounting rod, an upper die is arranged on the containing frame, and a limiting plate is fixedly mounted at the top of the upper die; a mounting pipe is fixedly mounted at the top of the bottom plate. According to the single-piece stamping die for the mechanical part, through cooperative use of the placing frame, the upper die and the limiting plate, the upper die can be replaced and adjusted according to the shape, needing to be stamped, of a workpiece before the workpiece is stamped, so that the workpiece can be stamped into different shapes, the application range of the single-piece stamping die is widened, and the practicability of the single-piece stamping die is improved; and through the arrangement of a top plate, after the workpiece is stamped, the workpiece in the lower die can be jacked up, so that a worker can conveniently carry out blanking treatment on the workpiece, and the workpiece blanking speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a single-piece stamping mold for mechanical parts. Background Art

[0002] A flange stamping die in Chinese patent document CN219188368U places the flange to be stamped by sliding a workpiece support seat set on a support plate. Since a convex part is set on the support plate, when the upper stamping die is pressed down, the workpiece support seat moves down accordingly, so that the convex part can squeeze the inner edge of the flange to be stamped, so that the inner edge of the flange is rolled up, and the convex part is avoided through the avoidance hole on the upper stamping die, thereby realizing the stamping production of the neck flange. After the stamping is completed, the neck of the neck flange is set upward and protrudes from the workpiece support seat, which is convenient for manual or robot grasping, thereby improving the production efficiency of the neck flange.

[0003] When the flange stamping die is used, it is difficult to quickly replace the stamping upper die according to the needs of the stamping workpiece. The application range of the device is low and the practicality is poor. Utility Model Content

[0004] The utility model aims to provide a single-piece stamping die for mechanical parts, which can solve the problem that it is difficult to quickly replace the stamping upper die according to the needs of the stamping workpiece.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-piece stamping die for mechanical parts, comprising a bottom plate, a placement frame and a top plate, a mounting rod is fixedly installed on the top of the bottom plate, and a supporting top plate is fixedly installed on the top of the mounting rod;

[0006] An upper mold is arranged on the placement frame, and a limit plate is fixedly installed on the top of the upper mold;

[0007] A mounting tube is fixedly mounted on the top of the bottom plate, a lower mold is fixedly mounted on the top of the mounting tube, and the top plate is located inside the lower mold.

[0008] Preferably, an electric push rod is fixedly installed on the top of the supporting top plate, and the free end of the electric push rod extends to the bottom of the supporting top plate and is fixedly installed with a pressing plate, which is located directly above the upper mold.

[0009] Preferably, a return spring is fixedly installed on the top of the base plate, a sliding plate is slidably installed on the outer wall of the mounting rod, the bottom of the sliding plate is fixedly installed on the top of the return spring, a connecting plate is fixedly installed on one side of the sliding plate, and one end of the connecting plate is fixedly installed on one side of the placement frame.

[0010] Preferably, an opening is provided inside the placement frame for the upper mold to move, the bottom of the limiting plate is in contact with the top of the placement frame and is not fixed, and the outer wall of the upper mold is in close contact with the inside of the placement frame and is not fixed.

[0011] Preferably, a telescopic spring is fixedly installed on the top of the base plate, the telescopic spring is located inside the mounting tube, a sliding circular plate is fixedly installed on the top of the telescopic spring, the sliding circular plate and the mounting tube are slidably installed, a sliding rod is fixedly installed on the top of the sliding circular plate, one end of the sliding rod extends to the interior of the lower mold and a top plate is fixedly installed, and the sliding rod and the lower mold are slidably installed.

[0012] Preferably, a protective pad is adhered and fixed to the bottom of the pressing plate, so that the top of the limiting plate can be protected.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the single-piece stamping die for mechanical parts, through the coordinated use of the placement frame, the upper die and the limit plate, can replace and adjust the upper die according to the shape of the workpiece to be stamped before the workpiece is stamped, so that the workpiece can be stamped into different shapes, thereby improving the scope of application of the device and increasing the practicality of the device. Through the setting of the top plate, the workpiece inside the lower die can be lifted up after the workpiece is stamped, which makes it easier for workers to unload the workpiece and increases the speed of unloading the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the installation pipe of the utility model;

[0017] Figure 3 This is a separation diagram of the upper mold and the placement frame of the utility model.

[0018] Figure numerals: 1. bottom plate; 2. mounting rod; 3. supporting top plate; 4. electric push rod; 5. pressure plate; 6. reset spring; 7. sliding plate; 8. connecting plate; 9. placement frame; 10. upper mold; 11. limit plate; 12. mounting tube; 13. lower mold; 14. telescopic spring; 15. sliding circular plate; 16. sliding rod; 17. top plate. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a single-piece stamping die for mechanical parts, comprising a bottom plate 1, a placing frame 9 and a top plate 17, a mounting rod 2 is fixedly installed on the top of the bottom plate 1, and a supporting top plate 3 is fixedly installed on the top of the mounting rod 2; an upper die 10 is provided on the placing frame 9, and a limiting plate 11 is fixedly installed on the top of the upper die 10; a mounting tube 12 is fixedly installed on the top of the bottom plate 1, and a lower die 13 is fixedly installed on the top of the mounting tube 12, and the top plate 17 is located inside the lower die 13, and an electric push rod 4 is fixedly installed on the top of the supporting top plate 3, and the free end of the electric push rod 4 extends to the bottom of the supporting top plate 3 and is fixedly installed with a pressing plate 5, and the pressing plate 5 is located directly above the upper die 10.

[0021] Furthermore, a return spring 6 is fixedly installed on the top of the base plate 1, and a sliding plate 7 is slidably installed on the outer wall of the mounting rod 2. The bottom of the sliding plate 7 is fixedly installed on the top of the return spring 6, and a connecting plate 8 is fixedly installed on one side of the sliding plate 7. One end of the connecting plate 8 is fixedly installed on one side of the placement frame 9. The interior of the placement frame 9 is provided with an opening for the upper mold 10 to move. The bottom of the limit plate 11 is in contact with the top of the placement frame 9 and is not fixed, and the outer wall of the upper mold 10 is in close contact with the interior of the placement frame 9 and is not fixed. This arrangement allows the upper mold 10 to be replaced and adjusted according to the shape of the workpiece to be stamped before the workpiece is stamped, so that the workpiece can be stamped into different shapes, thereby improving the scope of application of the device and increasing the practicality of the device.

[0022] Furthermore, a telescopic spring 14 is fixedly installed on the top of the base plate 1, and the telescopic spring 14 is located inside the mounting tube 12. A sliding circular plate 15 is fixedly installed on the top of the telescopic spring 14. The sliding circular plate 15 and the mounting tube 12 are slidably installed. A sliding rod 16 is fixedly installed on the top of the sliding circular plate 15. One end of the sliding rod 16 extends to the inside of the lower mold 13 and is fixedly installed with a top plate 17. The sliding rod 16 and the lower mold 13 are slidably installed. A protective pad is glued and fixed to the bottom of the pressing plate 5. This arrangement can lift the workpiece inside the lower mold 13 after the workpiece is stamped, which makes it easier for workers to unload the workpiece and increases the speed of unloading the workpiece.

[0023] Working principle: When in use, first place the workpiece on the lower mold 13, then take out the limit plate 11 and the upper mold 10 for replacement according to the processing requirements of the workpiece, and after replacement, control the electric push rod 4 to start, the electric push rod 4 starts to drive the pressure plate 5 to descend, the pressure plate 5 descends and drives the limit plate 11 and the upper mold 10 to descend, and the upper mold 10 descends to perform stamping on the workpiece. After stamping, control the electric push rod 4 to reset the pressure plate 5, and the limit plate 11 and the upper mold 10 can be reset by the rebound of the reset spring 6, and the top plate 17 can be reset by the rebound of the telescopic spring 14, so that the workpiece can be lifted up.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A single-piece stamping die for mechanical parts, characterized in that: include: A bottom plate (1), a mounting rod (2) is fixedly mounted on the top of the bottom plate (1), and a supporting top plate (3) is fixedly mounted on the top of the mounting rod (2); A placing frame (9) is provided with an upper mold (10) on the placing frame (9), and a limiting plate (11) is fixedly installed on the top of the upper mold (10); The top plate (17) is fixedly mounted with a mounting tube (12) on the top of the bottom plate (1), the top of the mounting tube (12) is fixedly mounted with a lower mold (13), and the top plate (17) is located inside the lower mold (13).

2. A mechanical parts single-piece stamping die according to claim 1, characterized in that: An electric push rod (4) is fixedly mounted on the top of the supporting top plate (3); the free end of the electric push rod (4) extends to the bottom of the supporting top plate (3) and is fixedly mounted with a pressing plate (5); the pressing plate (5) is located directly above the upper mold (10).

3. A mechanical parts single-piece stamping die according to claim 2, characterized in that: A return spring (6) is fixedly mounted on the top of the base plate (1), a sliding plate (7) is slidably mounted on the outer wall of the mounting rod (2), the bottom of the sliding plate (7) is fixedly mounted on the top of the return spring (6), a connecting plate (8) is fixedly mounted on one side of the sliding plate (7), and one end of the connecting plate (8) is fixedly mounted on one side of the placement frame (9).

4. A mechanical parts single-piece stamping die according to claim 3, characterized in that: The interior of the placement frame (9) is provided with an opening for the upper mold (10) to move, the bottom of the limiting plate (11) is in contact with the top of the placement frame (9) and is not fixed, and the outer wall of the upper mold (10) is in close contact with the interior of the placement frame (9) and is not fixed.

5. A mechanical parts single-piece stamping die according to claim 4, characterized in that: A telescopic spring (14) is fixedly installed on the top of the bottom plate (1), and the telescopic spring (14) is located inside the mounting tube (12). A sliding circular plate (15) is fixedly installed on the top of the telescopic spring (14), and the sliding circular plate (15) and the mounting tube (12) are slidably mounted. A sliding rod (16) is fixedly installed on the top of the sliding circular plate (15), and one end of the sliding rod (16) extends to the inside of the lower mold (13) and is fixedly installed with a top plate (17), and the sliding rod (16) and the lower mold (13) are slidably mounted.

6. A mechanical parts single-piece stamping die according to claim 5, characterized in that: A protective pad is glued and fixed to the bottom of the pressing plate (5).

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