Stamping die convenient to demould

Abstract

The utility model discloses a stamping die convenient to demould, belongs to the technical field of stamping dies, and aims to solve the problems that in the prior art, a finished workpiece can be clamped in a stamping die hole of a stamping table sometimes, so that demoulding is inconvenient, and some crushed aggregates remain on the stamping workpiece, the stamping die convenient to demould comprises the stamping table, and a hydraulic cylinder is arranged above the stamping table. A stamping die head is arranged at the output end of the hydraulic cylinder, a stamping die hole is formed in the center of the upper surface of the stamping table, a knocking mechanism is arranged in the stamping table, and the knocking mechanism comprises a knocking circular ring, a lifting sliding plate, a lifting sliding column and a reset spring; according to the utility model, through the arrangement of the separating mechanism, a stamped workpiece falls into the scrap separating net inside the stamping table along the stamping die hole, so that the stamped workpiece and scraps generated in the stamping process can be classified and collected; and the mounting ring and the anti-abrasion rubber ring continuously shake the waste chip separation net under the resilience force action of the reset spring so as to screen crushed materials.

Description

Technical Field

[0001] The utility model belongs to the technical field of stamping dies, and in particular relates to a stamping die which is convenient for demoulding. Background Art

[0002] A stamping die refers to industrial equipment used to process materials into parts during stamping. During use, the stamping die mainly applies pressure to the material to separate or plastically deform the material to obtain parts.

[0003] At present, after the parts are stamped, the finished workpiece sometimes gets stuck in the stamping die hole of the stamping table. At this time, the workpiece needs to be demolded manually, and manual operation affects the efficiency of the stamping process. At the same time, there are certain safety hazards when manually reaching into the stamping area to take materials. In addition, some fine debris will be generated during the stamping process and fall into the stamping die hole. If the debris is not removed, it will affect the quality of the stamped products.

[0004] Therefore, a stamping die that is easy to demould is needed to solve the problem in the prior art that the finished workpiece is sometimes stuck in the stamping die hole of the stamping table and is inconvenient to demould and some scraps remain on the stamping part. Utility Model Content

[0005] The utility model aims to provide a stamping die that is convenient for demoulding, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for convenient demoulding, comprising a stamping table, a hydraulic cylinder is arranged above the stamping table, a stamping die head is arranged at the output end of the hydraulic cylinder, a stamping die hole is opened at the center of the upper surface of the stamping table, a knocking mechanism is arranged inside the stamping table, the knocking mechanism comprises a knocking ring, a lifting slide plate, a lifting slide column and a reset spring, the knocking ring is arranged in the inner cavity of the stamping table, the two lifting slide plates are fixed on the outer ring surface of the knocking ring, the lifting slide column is fixed on the lower end surface of the lifting slide plate, the reset spring is sleeved on the surface of the lifting slide column, a separation mechanism is arranged inside the stamping table, the separation mechanism comprises a standing pillar, a mounting ring, an anti-wear rubber ring and a waste separation net, the standing pillar is fixed on the lower surface of the lifting slide plate, the mounting ring is fixed on the lower end of the standing pillar, the anti-wear rubber ring is fixed on the lower end surface of the mounting ring, and the waste separation net is embedded and fixed at the port of the inner bottom wall of the stamping table.

[0007] It should be noted in the scheme that telescopic sliding holes are provided on the upper and lower surfaces of the stamping table, the lower end of the lifting slide column extends out of the telescopic sliding hole of the stamping table, a telescopic sliding rod is slidably connected in the telescopic sliding hole of the stamping table, and a first docking plate is fixed to the upper end of the telescopic sliding rod.

[0008] It is further worth explaining that the lower end of the telescopic slide rod is fixed to the upper surface of the lifting slide plate, a second docking plate is arranged above the first docking plate, a connecting arm is arranged between the second docking plate and the output shaft of the hydraulic cylinder, one end of the connecting arm is fixed to the output shaft of the hydraulic cylinder, and the other end of the connecting arm is fixed at the center of the upper end surface of the second docking plate.

[0009] It should be further explained that the upper end of the return spring is fixed to the lower end surface of the lifting slide plate, and the lower end of the return spring is fixed to the inner bottom wall of the punching table.

[0010] As a preferred embodiment, the inner top wall of the punching table is provided with a accommodating groove, the knocking ring is located directly above the mounting ring, the mounting ring is located directly above the waste separation net, and a material receiving port is provided through the front surface of the punching table.

[0011] As a preferred embodiment, the punching die head is arranged directly above the punching die hole, a lifting bracket is fixed to the upper surface of the punching table, a top fixing plate is fixed to the upper end of the lifting bracket, and the housing of the hydraulic cylinder is fixed at the top center of the top fixing plate.

[0012] Compared with the prior art, the utility model provides a stamping die that is convenient for demoulding, which has at least the following beneficial effects:

[0013] ⑴ Through the separation mechanism set up, the stamped workpiece falls along the stamping die hole onto the waste chip separation net inside the stamping table, so that the stamped parts and the debris generated in the stamping process can be classified and collected. During the stamping process, the mounting ring and the anti-wear rubber ring continuously shake the waste chip separation net under the rebound force of the reset spring to screen the debris.

[0014] ⑵ Through the set knocking mechanism, after the stamping is completed, the knocking ring automatically resets under the action of the rebound force of the reset spring and knocks on the wall of the accommodating groove of the stamping table. Knocking around the hole wall where the stamping die hole is located can alleviate the trouble of stamping parts getting stuck. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0017] Figure 3 It is a three-dimensional diagram of the punching die hole structure of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the lifting slide structure of the utility model.

[0019] In the figure: 1. stamping table; 2. lifting bracket; 3. top fixing plate; 4. hydraulic cylinder; 5. stamping die head; 6. stamping die hole; 7. knocking ring; 8. lifting slide plate; 9. lifting slide column; 10. reset spring; 11. telescopic slide rod; 12. first docking plate; 13. accommodating groove; 14. telescopic slide hole; 15. second docking plate; 16. connecting arm; 17. upright pillar; 18. mounting ring; 19. anti-wear rubber ring; 20. waste chip separation net; 21. receiving port. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with embodiments.

[0021] See also Figure 1-4 The utility model provides a stamping die for convenient demoulding, including a stamping table 1, a hydraulic cylinder 4 is arranged above the stamping table 1, a stamping die head 5 is arranged at the output end of the hydraulic cylinder 4, a stamping die hole 6 is opened at the center of the upper surface of the stamping table 1, and a knocking mechanism is arranged inside the stamping table 1. The knocking mechanism includes a knocking ring 7, a lifting slide plate 8, a lifting slide column 9 and a return spring 10. The knocking ring 7 is arranged in the inner cavity of the stamping table 1, and two lifting slide plates 8 are fixed on the outer ring surface of the knocking ring 7. The lifting slide column 9 is fixed on the lower end surface of the lifting slide plate 8, and the return spring 10 is sleeved on the surface of the lifting slide column 9. A separation mechanism is arranged inside the stamping table 1, and the separation mechanism includes a standing pillar 17, a mounting ring 18, an anti-wear rubber ring 19 and a waste separation net 20. The standing pillar 17 is fixed on the lower surface of the lifting slide plate 8, the mounting ring 18 is fixed on the lower end of the standing pillar 17, the anti-wear rubber ring 19 is fixed on the lower end surface of the mounting ring 18, and the waste separation net 20 is embedded and fixed at the port of the inner bottom wall of the stamping table 1.

[0022] Further Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that the upper surface and the lower surface of the stamping table 1 are both provided with a telescopic sliding hole 14, the lower end of the lifting slide column 9 extends out of the telescopic sliding hole 14 of the stamping table 1, and a telescopic slide rod 11 is slidably connected in the telescopic sliding hole 14 of the stamping table 1, and a first docking plate 12 is fixed to the upper end of the telescopic slide rod 11.

[0023] Further Figure 3 As shown, it is worth specifically explaining that the lower end of the telescopic slide rod 11 is fixed to the upper surface of the lifting slide plate 8, a second docking plate 15 is arranged above the first docking plate 12, a connecting arm 16 is arranged between the second docking plate 15 and the output shaft of the hydraulic cylinder 4, one end of the connecting arm 16 is fixed to the output shaft of the hydraulic cylinder 4, and the other end of the connecting arm 16 is fixed at the center of the upper end surface of the second docking plate 15.

[0024] This scheme has the following working process: when in use, the stamping die head 5 is driven by the hydraulic cylinder 4 to stamp the workpiece placed on the stamping table 1, and the stamping die head 5 cooperates with the stamping die hole 6 to realize the stamping forming of the workpiece. The stamped workpiece falls along the stamping die hole 6 onto the waste chip separation net 20 inside the stamping table 1, so that the stamped parts and the debris generated during the stamping process can be classified and collected. During the stamping process, the mounting ring 18 and the anti-wear rubber ring 19 continuously shake the waste chip separation net 20 under the rebound force of the reset spring 10 to screen the debris.

[0025] According to the above working process, it can be known that the stamped workpiece falls along the stamping die hole 6 onto the waste chip separation net 20 inside the stamping table 1, so that the stamped parts and the debris generated during the stamping process can be classified and collected. During the stamping process, the mounting ring 18 and the anti-wear rubber ring 19 continuously shake the waste chip separation net 20 under the rebound force of the reset spring 10 to screen the debris.

[0026] Further Figure 1 , Figure 2 and Figure 4 As shown, it is worth to explain in detail that the upper end of the return spring 10 is fixed on the lower end surface of the lifting slide plate 8, and the lower end of the return spring 10 is fixed on the inner bottom wall of the punching table 1.

[0027] Further Figure 4 As shown, it is worth specifying that the inner top wall of the stamping table 1 is provided with a accommodating groove 13, the knocking ring 7 is located directly above the mounting ring 18, and the mounting ring 18 is located directly above the waste separation net 20. The front surface of the stamping table 1 is penetrated with a receiving port 21. During the downward pressure process of the output end of the hydraulic cylinder 4, the connecting arm 16 on its surface is driven to drive the second docking plate 15 to squeeze the first docking plate 12 downward, so that the telescopic slide rod 11 slides down along the telescopic slide hole 14 of the stamping table 1, which can drive the lifting slide plate 8 to descend and compress the reset spring 10. After the stamping is completed, the knocking ring 7 automatically resets under the action of the rebound force of the reset spring 10 and knocks on the wall of the accommodating groove 13 of the stamping table 1. Knocking around the hole wall where the stamping die hole 6 is located can alleviate the trouble of stamping parts getting stuck.

[0028] Further Figure 1 As shown, it is worth explaining in detail that the punching die head 5 is arranged directly above the punching die hole 6, a lifting bracket 2 is fixed to the upper surface of the punching table 1, a top fixing plate 3 is fixed to the upper end of the lifting bracket 2, and the shell of the hydraulic cylinder 4 is fixed at the top center of the top fixing plate 3.

[0029] In summary: the stamped workpiece falls along the stamping die hole 6 onto the waste separation net 20 inside the stamping table 1, so that the stamped parts and the debris generated in the stamping process can be classified and collected. During the stamping process, the mounting ring 18 and the anti-wear rubber ring 19 continuously shake the waste separation net 20 under the rebound force of the reset spring 10 to screen the debris; after the stamping is completed, the knocking ring 7 automatically resets under the rebound force of the reset spring 10 and knocks on the wall of the accommodating groove 13 of the stamping table 1. Knocking around the hole wall where the stamping die hole 6 is located can alleviate the trouble of stamping parts getting stuck.

Claims

1. A stamping die for convenient demoulding, comprising a stamping table (1), characterized in that: A hydraulic cylinder (4) is arranged above the punching platform (1), a punching die head (5) is arranged at the output end of the hydraulic cylinder (4), a punching die hole (6) is opened at the center of the upper surface of the punching platform (1), a knocking mechanism is arranged inside the punching platform (1), and the knocking mechanism comprises a knocking ring (7), a lifting slide plate (8), a lifting slide column (9) and a return spring (10), the knocking ring (7) is arranged in the inner cavity of the punching platform (1), the two lifting slide plates (8) are fixed on the outer ring surface of the knocking ring (7), and the lifting slide column (9) is fixed on the lifting slide plate ( 8), the return spring (10) is sleeved on the surface of the lifting slide column (9), and a separation mechanism is arranged inside the punching table (1), the separation mechanism includes a standing pillar (17), a mounting ring (18), an anti-wear rubber ring (19) and a waste separation net (20), the standing pillar (17) is fixed on the lower surface of the lifting slide plate (8), the mounting ring (18) is fixed on the lower end of the standing pillar (17), the anti-wear rubber ring (19) is fixed on the lower end surface of the mounting ring (18), and the waste separation net (20) is embedded and fixed at the port of the inner bottom wall of the punching table (1).

2. A stamping die for easy demoulding according to claim 1, characterized in that: The upper surface and the lower surface of the punching platform (1) are both provided with telescopic sliding holes (14), the lower end of the lifting slide column (9) extends out of the telescopic sliding hole (14) of the punching platform (1), a telescopic sliding rod (11) is slidably connected in the telescopic sliding hole (14) of the punching platform (1), and a first docking plate (12) is fixed to the upper end of the telescopic sliding rod (11).

3. A stamping die for easy demoulding according to claim 2, characterized in that: The lower end of the telescopic slide rod (11) is fixed to the upper surface of the lifting slide plate (8); a second docking plate (15) is arranged above the first docking plate (12); a connecting arm (16) is arranged between the second docking plate (15) and the output shaft of the hydraulic cylinder (4); one end of the connecting arm (16) is fixed to the output shaft of the hydraulic cylinder (4); and the other end of the connecting arm (16) is fixed to the center of the upper end surface of the second docking plate (15).

4. A stamping die for easy demoulding according to claim 3, characterized in that: The upper end of the return spring (10) is fixed to the lower end surface of the lifting slide plate (8), and the lower end of the return spring (10) is fixed to the inner bottom wall of the punching platform (1).

5. A stamping die for easy demoulding according to claim 4, characterized in that: The inner top wall of the punching table (1) is provided with a receiving groove (13), the knocking ring (7) is located directly above the mounting ring (18), the mounting ring (18) is located directly above the waste separation net (20), and the front surface of the punching table (1) is penetrated by a receiving port (21).

6. A stamping die for easy demoulding according to claim 5, characterized in that: The punching die head (5) is arranged directly above the punching die hole (6), a lifting bracket (2) is fixed on the upper surface of the punching platform (1), a top fixing plate (3) is fixed on the upper end of the lifting bracket (2), and the housing of the hydraulic cylinder (4) is fixed at the top center of the top fixing plate (3).

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