Punching machine convenient to demould

Abstract

The utility model discloses a punching machine convenient to demould in the field of punching machines, which comprises a punching machine base, a support frame is assembled at the top end of the punching machine base, a punching structure is assembled at the top end of the support frame, a mould groove is formed in the top end of the punching machine base, and a punching mould is assembled in the mould groove. The stamping die comprises a bearing seat installed in the die groove, a lower die seat is assembled at the top end of the bearing seat, a stamping groove is formed in the top end of the lower die seat, a stamping machining plate is placed at the upper end of the stamping groove, air cylinders are assembled on the two sides of the interior of the bearing seat, and pneumatic telescopic rods are assembled at the driving ends of the air cylinders. According to the punching machine convenient to demold, the demolding mechanism is arranged in the punching mold, and a punched punching machining plate can be ejected out and demolded through stretching out and drawing back of the pneumatic telescopic rod, so that subsequent machining is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a punching machine which is convenient for demoulding. Background Art

[0002] A punch press is a stamping press. In national production, the stamping process has many advantages over traditional machining, such as saving materials and energy, high efficiency, low operator skill requirements, and the ability to produce products that cannot be achieved through machining through the use of various molds. Therefore, its application is becoming more and more extensive.

[0003] However, the punching machine in the prior art still has some shortcomings. For example, it is inconvenient to demould the punched plate after punching, which affects subsequent processing. Therefore, the prior art needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a punching machine that is easy to demould, so as to solve the problem in the above background technology that it is inconvenient to demould the stamped plate after stamping, which affects subsequent processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping machine that is convenient for demolding, comprising a stamping machine base, the top of the stamping machine base is equipped with a support frame, the top of the support frame is equipped with a stamping structure, the top of the stamping machine base is provided with a mold groove, the interior of the mold groove is equipped with a stamping mold, the stamping mold comprises a bearing seat installed in the mold groove, the top of the bearing seat is equipped with a lower mold seat, the top of the lower mold seat is provided with a stamping groove, the upper end of the stamping groove is provided with a stamping processing plate, both sides of the inner side of the bearing seat are equipped with a cylinder, the driving end of the cylinder is equipped with a pneumatic telescopic rod, both sides of the bottom end of the stamping groove are provided with countersunk grooves, the bottom end of the countersunk groove is provided with a demolding hole, the pneumatic telescopic rod is arranged in the demolding hole, the top of the pneumatic telescopic rod is provided with a top block, and the top block extends into the stamping groove after passing through the demolding hole, both side walls of the stamping mold are equipped with a limiting mechanism, and the stamping processing plate is arranged at the lower end of the limiting mechanism.

[0006] Preferably, the stamping structure includes a U-shaped seat installed at the upper end of the side wall of the support frame and a stabilizing plate installed at the lower end of the side wall of the support frame, a rotating shaft is installed in the U-shaped seat, a cam is installed at the outer middle end of the rotating shaft, a through hole is opened at the top of the stabilizing plate, a stamping rod is installed in the through hole, a stamping upper mold is installed at the lower end of the stamping rod, and a bump is installed at the upper end of the stamping rod.

[0007] Preferably, a stamping spring is sleeved on the outside of the stamping rod between the stabilizing plate and the protrusion, a servo motor is installed on the outer wall of the U-shaped seat, and the rotating shaft is connected to the driving end of the servo motor.

[0008] Preferably, the limiting mechanism includes a fixing plate installed on the side wall of the lower die base, the upper end of the fixing plate is installed with a clamping mechanism, the top end of the clamping mechanism is installed with a limiting plate, and the limiting plate is arranged at the upper end of the stamping plate.

[0009] Preferably, the clamping mechanism includes a fixed body installed on the upper end of the fixed plate, a clamping spring is installed inside the fixed body, a connecting plate is installed on the top end of the clamping spring, a clamping plate is installed on the top end of the connecting plate and the bottom end of the fixed body, the connecting plate is connected to the limit plate through the clamping plate, and the fixed body is connected to the fixed plate through the clamping plate.

[0010] Preferably, both side walls of the fixed body are provided with stabilizing grooves, and both sides of the bottom end of the connecting plate are installed with stabilizing rods, the stabilizing rods are inserted into the stabilizing grooves, and the ends of the stabilizing rods are installed with slides, and the slides are arranged in the stabilizing grooves.

[0011] Preferably, a rubber pad is installed on the top of the top block.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the punching machine that is convenient for demoulding is set up and has a reasonable structural design.

[0013] By setting a stamping die at the upper end of the stamping machine base and setting a limiting mechanism on the stamping die, the stamping plate can be limited and fixed. A demoulding mechanism is set inside the stamping die. By extending and retracting the pneumatic telescopic rod, the stamping plate can be ejected and demoulded after stamping, thereby avoiding affecting subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the punching die of the utility model;

[0016] Figure 3 This is a schematic structural diagram of Part A of the utility model;

[0017] Figure 4 This is a schematic diagram of the clamping mechanism of the present invention.

[0018] In the figure: 1. Stamping machine base; 2. Die groove; 3. Stamping die; 31. Bearing seat; 32. Lower die base; 33. Stamping groove; 4. Stamping processing plate; 5. Support frame; 6. Servo motor; 7. U-shaped seat; 8. Cam; 9. Rotating shaft; 10. Convex block; 11. Stamping spring; 12. Stamping rod; 13. Stabilizing plate; 14. Through hole; 15. Upper stamping die; 16. Limiting plate; 17. Clamping mechanism; 171. Fixed body; 172. Clamping spring; 173. Connecting plate; 18. Fixed plate; 19. Stabilizing groove; 20. Slide plate; 21. Stabilizing rod; 22. Clamping plate; 23. Cylinder; 24. Pneumatic telescopic rod; 25. Demolding hole; 26. Countersunk head groove; 27. Top block; 28. Rubber cushion plate. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution:

[0021] In this technical solution, a stamping machine that is convenient for demolding includes a stamping machine base 1. A support frame 5 is assembled at the top end of the stamping machine base 1, and a stamping structure is assembled at the top end of the support frame 5. A die groove 2 is opened at the top end of the stamping machine base 1, and a stamping die 3 is assembled inside the die groove 2. The stamping die 3 includes a bearing seat 31 installed in the die groove 2. A lower die base 32 is assembled at the top end of the bearing seat 31. A stamping groove 33 is opened at the top end of the lower die base 32. A stamping processing plate 4 is placed at the upper end of the stamping groove 33. Cylinders 23 are assembled on both sides inside the bearing seat 31. Pneumatic telescopic rods 24 are assembled at the driving ends of the cylinders 23. Countersunk head grooves 26 are opened on both sides at the bottom end of the stamping groove 33. Demolding holes 25 are opened at the bottom ends of the countersunk head grooves 26. The pneumatic telescopic rods 24 are arranged inside the demolding holes 25. A top block 27 is installed at the top end of the pneumatic telescopic rod 24, and the top block 27 extends into the stamping groove 33 after passing through the demolding hole 25. Limiting mechanisms are installed on both side walls of the stamping die 3, and the stamping processing plate 4 is arranged at the lower end of the limiting mechanism;

[0022] In this technical solution, the support frame 5 is vertically installed at the upper end of the stamping machine bottom 1, and stamping is performed through the stamping structure. The stamping die 3 can be installed in the die groove 2, and the stamping plate 4 is stamped at the upper end of the stamping die 3. The lower die seat 32 in the stamping die 3 is installed in the die groove 3 through the supporting seat 31. The stamping plate 4 can be stamped into the required workpiece through the set stamping groove 33. The cylinder 23 can drive the pneumatic telescopic rod 24 to extend and retract, thereby moving in and out of the stamping groove 33 in the demoulding hole 25, thereby demolding the stamped stamping plate 4. The stamping plate 4 can be fixed on the stamping groove 33 of the stamping die 3 for stamping through the set limiting mechanism.

[0023] In some technical solutions, reference Figures 1-4 The stamping structure includes a U-shaped seat 7 installed at the upper end of the side wall of the support frame 5 and a stabilizing plate 13 installed at the lower end of the side wall of the support frame 5. The U-shaped seat 7 is equipped with a rotating shaft 9, and the outer middle end of the rotating shaft 9 is equipped with a cam 8. A through hole 14 is opened at the top of the stabilizing plate 13, and a punching rod 12 is installed in the through hole 14. The lower end of the punching rod 12 is equipped with a punching upper die 15, and the upper end of the punching rod 12 is equipped with a bump 10;

[0024] In this technical solution, a bearing is installed on the inner wall of one side of the U-shaped seat 7, and a rotating hole is opened on the other side wall. One end of the rotating shaft 9 is installed in the bearing, and the other end is installed in the rotating hole. The cam 8 is fixed in the middle position of the outer side of the rotating shaft 9. The punching rod 12 can move up and down in the through hole 14. When the cam 8 rotates, it continuously hits the protrusion 10, thereby driving the punching rod 12 to move up and down under the action of the punching spring 11 to perform punching.

[0025] In some technical solutions, reference Figures 1-3 The outside of the punching rod 12 is located between the stabilizing plate 13 and the protrusion 10 and is provided with a punching spring 11. The outer wall of the U-shaped seat 7 is provided with a servo motor 6, and the rotating shaft 9 is connected to the driving end of the servo motor 6.

[0026] In this technical solution, the servo motor 6 can drive the rotating shaft 9 to rotate.

[0027] In some technical solutions, reference Figures 1-4 The limiting mechanism includes a fixed plate 18 mounted on the side wall of the lower die base 32, a clamping mechanism 17 is mounted on the upper end of the fixed plate 18, a limiting plate 16 is mounted on the top end of the clamping mechanism 17, and the limiting plate 16 is arranged on the upper end of the stamping plate 4;

[0028] In this technical solution, the clamping mechanism 17 can be provided to fix the stamping plate 4 via the limiting plate 16 .

[0029] In some technical solutions, reference Figures 1-4The clamping mechanism 17 includes a fixed body 171 mounted on the upper end of the fixed plate 18. A clamping spring 172 is mounted inside the fixed body 171. A connecting plate 173 is mounted on the top of the clamping spring 172. A clamping plate 22 is mounted on the top of the connecting plate 173 and the bottom of the fixed body 171. The connecting plate 173 is connected to the limit plate 16 through the clamping plate 22, and the fixed body 171 is connected to the fixed plate 18 through the clamping plate 22.

[0030] In this technical solution, the fixed body 171 is fixed at the upper end of the fixed plate 18, the clamping spring 172 can shrink inside the fixed body 171, and the connecting plate 173 is connected to the limiting plate 16 through the clamping plate 22, thereby limiting the stamping plate 4 through the limiting plate 16.

[0031] In some technical solutions, reference Figures 1-4 , both side walls of the fixed body 171 are provided with a stabilizing groove 19, and both sides of the bottom end of the connecting plate 173 are provided with a stabilizing rod 21, which is inserted into the stabilizing groove 19, and a slide plate 20 is installed at the end of the stabilizing rod 21, and the slide plate 20 is arranged in the stabilizing groove 19;

[0032] In this technical solution, the stabilizing rod 21 can be retracted in the stabilizing groove 19 and can move synchronously with the contraction of the clamping spring 172 .

[0033] In some technical solutions, reference Figures 1-4 , a rubber pad 28 is installed on the top of the top block 27;

[0034] In this technical solution, a rubber pad 28 is provided on the upper end of the top block 27 to prevent the top block 27 from causing damage to the stamping plate 4 .

[0035] Working principle: When in use, first, place the stamping plate 4 on the upper end of the stamping die 3 and fix it by the limiting mechanism. Then, the stamping plate 4 is stamped by the stamping structure. After stamping, the stamped stamping plate 4 is demoulded by driving the pneumatic telescopic rod 24 to extend.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the present utility model has been described above with reference to embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of the situations of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A stamping machine facilitating demoulding, comprising a stamping machine base (1), characterized in that: The top of the stamping machine base (1) is equipped with a support frame (5), the top of the support frame (5) is equipped with a stamping structure, a die slot (2) is opened at the top of the stamping machine base (1), a stamping die (3) is assembled inside the die slot (2), the stamping die (3) includes a bearing seat (31) installed in the die slot (2), a lower die base (32) is assembled at the top of the bearing seat (31), a stamping groove (33) is opened at the top of the lower die base (32), a stamping processing plate (4) is placed at the upper end of the stamping groove (33), air cylinders (23) are assembled on both sides inside the bearing seat (31), a pneumatic telescopic rod (24) is assembled at the driving end of the air cylinder (23), countersunk head grooves (26) are opened on both sides at the bottom end of the stamping groove (33), a demolding hole (25) is opened at the bottom end of the countersunk head groove (26), the pneumatic telescopic rod (24) is arranged in the demolding hole (25), a top block (27) is installed at the top end of the pneumatic telescopic rod (24), and the top block (27) extends into the stamping groove (33) after passing through the demolding hole (25). Limiting mechanisms are installed on both side walls of the stamping die (3), and the stamping processing plate (4) is arranged at the lower end of the limiting mechanism.

2. The stamping machine according to claim 1, which is easy to demold, is characterized in that: The stamping structure includes a U-shaped seat (7) installed at the upper end of the side wall of the support frame (5) and a stabilizing plate (13) installed at the lower end of the side wall of the support frame (5). A rotating shaft (9) is assembled inside the U-shaped seat (7), a cam (8) is assembled in the middle of the outer part of the rotating shaft (9). A through hole (14) is opened at the top end of the stabilizing plate (13), a stamping rod (12) is installed in the through hole (14), a stamping upper die (15) is installed at the lower end of the stamping rod (12), and a convex block (10) is installed at the upper end of the stamping rod (12).

3. The stamping machine facilitating demolding according to claim 2, wherein: A stamping spring (11) is sleeved on the outer part of the stamping rod (12) between the stabilizing plate (13) and the convex block (10). A servo motor (6) is installed on the outer wall of the U-shaped seat (7), and the rotating shaft (9) is connected to the driving end of the servo motor (6).

4. A punching machine facilitating demoulding according to claim 1, characterized in that: The limiting mechanism includes a fixing plate (18) installed on the side wall of the lower die base (32), a clamping mechanism (17) is installed at the upper end of the fixing plate (18), a limiting plate (16) is installed at the top end of the clamping mechanism (17), and the limiting plate (16) is arranged at the upper end of the stamping processing plate (4).

5. The stamping machine facilitating demoulding according to claim 4, wherein: The clamping mechanism (17) includes a fixing body (171) installed at the upper end of the fixing plate (18), a clamping spring (172) is installed inside the fixing body (171), a connecting plate (173) is installed at the top end of the clamping spring (172), clamping plates (22) are installed at the top end of the connecting plate (173) and the bottom end of the fixing body (171), the connecting plate (173) is connected to the limiting plate (16) through the clamping plate (22), and the fixing body (171) is connected to the fixing plate (18) through the clamping plate (22).

6. The stamping machine facilitating demoulding according to claim 5, characterized in that: Both side walls of the fixed body (171) are provided with stabilizing grooves (19). Both sides of the bottom end of the connecting plate (173) are provided with stabilizing rods (21). The stabilizing rods (21) are inserted into the stabilizing grooves (19). The end of the stabilizing rod (21) is provided with a sliding plate (20), and the sliding plate (20) is arranged in the stabilizing groove (19).

7. A stamping machine facilitating demolding according to claim 1, characterized in that: The top end of the top block (27) is provided with a rubber cushion plate (28).

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