Punch forming machine and die adjusting method thereof

Abstract

The invention relates to the technical field of plate bending, in particular to a stamping forming machine and a die adjusting method thereof.The stamping forming machine comprises a base, a connecting box is fixedly connected to the top of the base, a control panel is fixedly connected to the front side of the base, and an adjusting mechanism is arranged on one side of the connecting box; the top of the base is fixedly provided with a stamping and bending mechanism used for bending a plate, the top of the base is provided with an auxiliary mechanism used for supporting the plate, and the base is internally provided with a driving assembly used for driving a first threaded rod to rotate. A reciprocating motion assembly used for driving the cutting device body to cut the plate in a reciprocating mode is arranged on one side of the connecting plate. According to the plate cutting device, the distance between the cutting device body and a plate can be adjusted according to the thickness of the plate and the process requirement for bending, the situations that when the plate is too thick, stamping and bending fail, and when the plate is too thin, the plate is prone to breakage during stamping and bending are avoided, and the use range of the device is widened.

Description

Technical Field

[0001] The invention relates to the technical field of plate bending, in particular to a stamping forming machine and a die adjustment method thereof. Background Art

[0002] During the processing of mechanical equipment parts, metal plates are often bent, and some metal plates that need to be bent will have holes punched out at specific locations according to installation requirements. In order to improve processing efficiency and increase the accuracy of the hole positions on the bent plates, the existing technology will complete the bending and punching of the metal plates in sequence before removing them.

[0003] After searching, the Chinese patent with publication number CN116748344A discloses a bending and stamping integrated device, including a bracket and a punch and a die set on the bracket for bending a plate, the punch can be moved toward the die by the drive of a first driving member, and the bracket is elastically slidably provided with two positioning rods arranged relatively and slidingly abutting against the left side of the plate at the same time, the convex part of the punch is located between the two positioning rods and abuts against the right side of the plate so that the plate is squeezed and positioned between the punch and the positioning rod; the bending position of the plate abuts against the convex part of the punch. The present invention can utilize the elastic sliding of the two positioning rods to position the plate at the convex part of the punch before bending. As long as the bending position of the plate is aligned with the convex part of the punch, the plate can be bent at the required position during bending, and it is not easy to cause the deviation of the bending position of the plate.

[0004] The above patent has the following shortcomings: it can only perform stamping and bending on plates of fixed thickness. When the plate is too thick, the stamping and bending will fail. When the plate is too thin, it is easy to break during stamping and bending, resulting in great limitations in the use of the device. Therefore, a stamping machine and a mold adjustment method thereof are proposed to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a stamping machine and a die adjustment method thereof to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A stamping forming machine comprises a base, a connection box is fixedly connected to the top of the base, a control panel is fixedly connected to the front side of the base, an adjustment mechanism is arranged on one side of the connection box, a stamping bending mechanism for bending a plate is fixedly arranged on the top of the base, and an auxiliary mechanism for supporting the plate is arranged on the top of the base; The adjusting mechanism comprises a first through slot, the first through slot is provided on one side of the connection box, the top of the inner cavity of the connection box is rotatably connected with a first threaded rod through a bearing, the first threaded rod passes through the top of the base, and is rotatably connected with the bottom of the inner cavity of the base through a bearing, a first connection block is threadedly connected to the first threaded rod, a connection plate is fixedly connected to one side of the first connection block, and a cutting device body is provided on one side of the connection plate; A driving assembly for driving the first threaded rod to rotate is arranged in the base, and a reciprocating motion assembly for driving the cutting device body to reciprocately cut the plate is arranged on one side of the connecting plate.

[0007] Preferably, the driving assembly includes a dual-axis motor, which is fixedly connected to the bottom of the base cavity through a chassis, and the output end of the dual-axis motor is fixedly connected to a first rotating shaft through a coupling, and a first bevel gear is fixedly connected to the first rotating shaft, and a second bevel gear is fixedly connected to the first threaded rod, and the first bevel gear and the second bevel gear are meshed.

[0008] Preferably, the reciprocating motion assembly includes a first motor, which is fixedly connected to one side of a connecting plate through a chassis, and the output end of the first motor is fixedly connected to a reciprocating screw through a coupling, and the other end of the reciprocating screw is rotatably connected to the connecting plate through a bearing, and a second connecting block is threadedly connected to the reciprocating screw, and the second connecting block is fixedly connected to the cutting device body.

[0009] Preferably, the stamping and bending mechanism includes a fixed box, which is fixedly connected to both sides of the base, a groove is opened on the top of the fixed box, both sides of the groove are rotatably connected to the second rotating shaft through bearings, a third connecting block is fixedly connected to the second rotating shaft, one side of the third connecting block is fixedly connected to a clamping box, one side of the fixed box is fixedly connected to a second motor through a chassis, the output end of the second motor is fixedly connected to the second rotating shaft through a coupling, and a clamping assembly for clamping the plate is arranged in the clamping box.

[0010] Preferably, the clamping assembly includes a second through groove, which is opened on one side of the clamping box, and both sides of the inner cavity of the clamping box are rotatably connected with a bidirectional threaded rod through bearings, and a fourth connecting block is threadedly connected to the bidirectional threaded rod, and the fourth connecting block is slidably connected to the second through groove, and a clamping block is fixedly connected to one side of the fourth connecting block, and one end of the bidirectional threaded rod is fixedly connected to a turning handle, and the turning handle is provided with an anti-slip thread.

[0011] Preferably, the auxiliary mechanism includes a cylinder, which is fixedly connected to the top of the base, the top of the cylinder is fixedly connected to a support plate, the support plate is arc-shaped, the bottom of the support plate is fixedly connected to a telescopic rod, and the other end of the telescopic rod is fixedly connected to the top of the base.

[0012] Preferably, one side of the inner cavity of the connection box is slidably connected to a limiting block, and the limiting block is fixedly connected to the first connection block.

[0013] This arrangement can limit the first connecting block, prevent the first connecting block from rotating, and ensure the stability of the first connecting block during the lifting process.

[0014] Preferably, a limiting column is fixedly connected to one side of the connecting plate, and the limiting column is penetrated by the second connecting block and is slidably connected to the second connecting block.

[0015] This arrangement can limit the second connecting block and prevent the second connecting block from rotating.

[0016] Preferably, a fixing block is fixedly connected to the top of the inner cavity of the base, the fixing block is penetrated by the first rotating shaft, and is rotatably connected to the first rotating shaft via a bearing.

[0017] This arrangement can support and fix the first rotating shaft, thereby improving the stability of the device during use.

[0018] In a second aspect, a mold adjustment method comprises the following steps: S1. Place the center of the plate on the top of the support plate, and place the two ends of the plate between the two clamping blocks; S2, fix and rotate the handle to rotate the bidirectional threaded rod fixedly connected to the handle, so that the fourth connecting blocks threadedly connected to the bidirectional threaded rod approach each other, so that the fourth connecting blocks drive the clamping blocks to approach each other, so that the clamping blocks fix the plate; S3, adjusting, according to the thickness of the plate and the process requirements of the bending, adjusting the distance between the cutting device body and the plate, starting the double-axis motor, so that the first shaft rotates, so that the first shaft drives the first bevel gear to rotate, so that the second bevel gear meshing with the first bevel gear rotates, so that the first threaded rod fixedly connected to the second bevel gear rotates, so that the first connecting block threadedly connected to the first threaded rod is lifted and lowered, so that the connecting plate fixedly connected to the first connecting block is lifted and lowered, thereby lifting and lowering the cutting device body; S4, cutting, start the first motor, so that the reciprocating screw fixedly connected to the first motor rotates, so that the second connection block threadedly connected to the reciprocating screw reciprocates, so that the second connection block drives the cutting device body to reciprocate, and at the same time, the cutting device body is started to cut the plate horizontally, and at the same time, there is a certain distance between the cutting device body and the plate to ensure that the plate is not directly cut, and the support plate below the plate is arc-shaped, so that there is a certain distance between the support plate and the plate, so that the bending action is easier to perform; S5, bending, the second motor starts, driving the second rotating shaft to rotate, thereby causing the third connecting block to rotate, thereby driving the clamping box to rotate, so that the plate rotates at a certain angle, thereby completing the bending action.

[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. A stamping forming machine and a mold adjustment method thereof, by setting a cutting device to cut the plate, can adjust the distance between the cutting device body and the plate according to the thickness of the plate and the process requirements of the bending, to avoid bending failure when the plate is too thick, and easy breakage during stamping and bending when the plate is too thin, thereby improving the use range of the device.

[0020] 2. This stamping forming machine and its mold adjustment method, through the stamping and bending mechanism, rotates the handle to make the bidirectional threaded rod fixedly connected to the handle rotate, so that the fourth connecting blocks threadedly connected to the bidirectional threaded rod are close to each other, so that the fourth connecting blocks drive the clamping blocks to be close to each other, so that the clamping blocks fix the plate to prevent the plate from moving during the cutting process, thereby ensuring the plate cutting effect, and the plate is automatically bent by the motor to ensure the stamping and bending effect.

[0021] 3. This stamping forming machine and its mold adjustment method do not require manual assistance. The plate can be pre-positioned by starting the cylinder to drive the support plate, which can reduce the working time of workers and improve the efficiency of stamping and bending. It can also adapt to the stamping and bending conditions of different plates, thereby improving the work efficiency of plate stamping and bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view of the present invention; Figure 2 It is a structural schematic diagram of the present invention; Figure 3 is a side view of the present invention; Figure 4 It is a front view of the support plate of the present invention; Figure 5 is a cross-sectional view of the clamping box of the present invention; Figure 6 It is an enlarged view of part B of the present invention; Figure 7 This is an enlarged view of part A of the present invention.

[0023] In the figure: 1, base; 2, connection box; 3, control panel; 4, adjustment mechanism; 41, first through slot; 42, first threaded rod; 43, first connection block; 44, connection plate; 45, cutting device body; 46, drive assembly; 461, double-axis motor; 462, first rotating shaft; 463, first bevel gear; 464, second bevel gear; 47, reciprocating motion assembly; 471, first motor; 472, reciprocating screw rod; 473, second connection block; 48. Limit block; 49. Limit column; 410. Fixed block; 5. Stamping and bending mechanism; 51. Fixed box; 52. Groove; 53. Second rotating shaft; 55. Third connecting block; 56. Clamping box; 58. Second motor; 57. Clamping assembly; 571. Second through slot; 572. Bidirectional threaded rod; 573. Fourth connecting block; 574. Clamping block; 575. Turning handle; 6. Auxiliary mechanism; 61. Cylinder; 62. Support plate; 63. Telescopic rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, 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.

[0026] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0028] With the development of social economy, stainless steel pipes are increasingly widely used by people. They can be seen everywhere in daily life and are also widely used in the industrial field. In the production process of stainless steel pipes, bending the metal sheet raw materials is one of the most core steps.

[0029] The distance between the cutting part and the bending part is fixed and cannot be adjusted, which means that only plates of fixed thickness can be bent. When the plate is too thick, the bending will fail. When the plate is too thin, it is easy to break during bending, resulting in great limitations in the use of the device.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7As shown, a stamping forming machine includes a base 1, a connection box 2 is fixedly connected to the top of the base 1, a control panel 3 is fixedly connected to the front side of the base 1, an adjustment mechanism 4 is arranged on one side of the connection box 2, a stamping bending mechanism 5 for bending a plate is fixedly arranged on the top of the base 1, an auxiliary mechanism 6 for supporting the plate is arranged on the top of the base 1, the adjustment mechanism 4 includes a first through groove 41, the first through groove 41 is opened on one side of the connection box 2, the top of the inner cavity of the connection box 2 is rotatably connected to a first threaded rod 42 through a bearing, the first threaded rod 42 passes through the top of the base 1, and is rotatably connected to the bottom of the inner cavity of the base 1 through a bearing, and the first threaded rod 42 is threadedly connected to the first threaded rod 42. There is a first connecting block 43, one side of the first connecting block 43 is fixedly connected with a connecting plate 44, one side of the connecting plate 44 is fixedly connected with a limiting column 49, the limiting column 49 is penetrated by the second connecting block 473, and is slidably connected to the second connecting block 473, so that the second connecting block 473 can be limited to prevent the second connecting block 473 from rotating, and one side of the inner cavity of the connecting box 2 is slidably connected to a limiting block 48, and the limiting block 48 is fixedly connected to the first connecting block 43, so that the first connecting block 43 can be limited to prevent the first connecting block 43 from rotating, and the stability of the first connecting block 43 during the lifting process is ensured, and a cutting device body 4 is provided on one side of the connecting plate 44. 5. A driving assembly 46 for driving the first threaded rod 42 to rotate is arranged in the base 1. A reciprocating motion assembly 47 for driving the cutting device body 45 to reciprocate and cut the plate is arranged on one side of the connecting plate 44. The driving assembly 46 includes a double-axis motor 461, which is fixedly connected to the bottom of the inner cavity of the base 1 through a chassis. The output end of the double-axis motor 461 is fixedly connected to the first rotating shaft 462 through a coupling. A fixing block 410 is fixedly connected to the top of the inner cavity of the base 1. The fixing block 410 is penetrated by the first rotating shaft 462 and is rotatably connected to the first rotating shaft 462 through a bearing. Such a setting can support and fix the first rotating shaft 462, thereby improving the stability of the base 1. In order to ensure the stability of the lifting device during use, a first bevel gear 463 is fixedly connected to the first rotating shaft 462, a second bevel gear 464 is fixedly connected to the first threaded rod 42, the first bevel gear 463 and the second bevel gear 464 are meshed, and the reciprocating motion assembly 47 includes a first motor 471, the first motor 471 is fixedly connected to one side of the connecting plate 44 through a chassis, the output end of the first motor 471 is fixedly connected to a reciprocating screw rod 472 through a coupling, the other end of the reciprocating screw rod 472 is rotatably connected to the connecting plate 44 through a bearing, a second connecting block 473 is threadedly connected to the reciprocating screw rod 472, and the second connecting block 473 is fixedly connected to the cutting device body 45.

[0031] like Figure 1 , Figure 3 , Figure 5As shown, the stamping and bending mechanism 5 includes a fixed box 51, which is fixedly connected to both sides of the base 1. A groove 52 is opened on the top of the fixed box 51. The two sides of the groove 52 are rotatably connected to the second rotating shaft 53 through bearings. A third connecting block 55 is fixedly connected to the second rotating shaft 53. One side of the third connecting block 55 is fixedly connected to a clamping box 56. One side of the fixed box 51 is fixedly connected to a second motor 58 through a chassis. The output end of the second motor 58 is fixedly connected to the second rotating shaft 53 through a coupling. The clamping box 56 is provided with a second motor 58 for aligning the plate. The clamping assembly 57 for clamping materials includes a second through groove 571, and the second through groove 571 is opened on one side of the clamping box 56. Both sides of the inner cavity of the clamping box 56 are rotatably connected with a bidirectional threaded rod 572 through bearings. The bidirectional threaded rod 572 is threadedly connected with a fourth connecting block 573. The fourth connecting block 573 is slidably connected to the second through groove 571. A clamping block 574 is fixedly connected to one side of the fourth connecting block 573. A turning handle 575 is fixedly connected to one end of the bidirectional threaded rod 572, and the turning handle 575 is provided with an anti-slip thread.

[0032] like Figure 1 , Figure 2 , Figure 4 As shown, the auxiliary mechanism 6 includes a cylinder 61, which is fixedly connected to the top of the base 1. The top of the cylinder 61 is fixedly connected to a support plate 62, which is arc-shaped. The bottom of the support plate 62 is fixedly connected to a telescopic rod 63, and the other end of the telescopic rod 63 is fixedly connected to the top of the base 1.

[0033] It is worth noting that, in order to facilitate control, a motor control switch and a cylinder 61 control switch are set on the control panel 3 in this embodiment. The motor control switch can control the start and stop of the first motor 471, the second motor 58, the dual-axis motor 461 and the driving motor of the cutting device body 45 respectively, and the cylinder 61 control switch can control the cylinder 61 to work. The above are all existing technologies and are not the main innovation points, so they will not be described in detail here.

[0034] The working principle of the present invention is as follows: S1. Place the center of the plate on the top of the support plate 62, and place the two ends of the plate between the two clamping blocks 574; S2. Fix and rotate the turning handle 575 so that the bidirectional threaded rod 572 fixedly connected to the turning handle 575 rotates, so that the fourth connecting blocks 573 threadedly connected to the bidirectional threaded rod 572 approach each other, so that the fourth connecting blocks 573 drive the clamping blocks 574 to approach each other, so that the clamping blocks 574 fix the plate; S3, adjustment, according to the thickness of the plate and the process requirements of the bending, adjust the distance between the cutting device body 45 and the plate, start the double-axis motor 461, so that the first rotating shaft 462 rotates, so that the first rotating shaft 462 drives the first bevel gear 463 to rotate, so that the second bevel gear 464 meshing with the first bevel gear 463 rotates, so that the first threaded rod 42 fixedly connected to the second bevel gear 464 rotates, so that the first connecting block 43 threadedly connected to the first threaded rod 42 is lifted and lowered, so that the connecting plate 44 fixedly connected to the first connecting block 43 is lifted and lowered, thereby lifting and lowering the cutting device body 45; S4, cutting, start the first motor 471, so that the reciprocating screw rod 472 fixedly connected to the first motor 471 rotates, so that the second connecting block 473 threadedly connected to the reciprocating screw rod 472 reciprocates, so that the second connecting block 473 drives the cutting device body 45 to reciprocate, and at the same time, the cutting device body 45 is started to cut the plate horizontally. At the same time, there is a certain distance between the cutting device body 45 and the plate to ensure that the plate is not directly cut off. The support plate 62 below the plate is arc-shaped, so that there is a certain distance between the support plate 62 and the plate, so that the bending action is easier to perform; S5, bending, the second motor 58 is started, driving the second rotating shaft 53 to rotate, thereby causing the third connecting block 55 to rotate, thereby driving the clamping box 56 to rotate, so that the plate rotates at a certain angle, thereby completing the bending action.

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A stamping machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a connection box (2), the front side of the base (1) is fixedly connected to a control panel (3), one side of the connection box (2) is provided with an adjustment mechanism (4), the top of the base (1) is fixedly provided with a stamping bending mechanism (5) for bending a plate, and the top of the base (1) is provided with an auxiliary mechanism (6) for supporting a plate; The adjusting mechanism (4) comprises a first through slot (41), the first through slot (41) being provided on one side of the connecting box (2), the top of the inner cavity of the connecting box (2) being rotatably connected to a first threaded rod (42) via a bearing, the first threaded rod (42) passing through the top of the base (1) and being rotatably connected to the bottom of the inner cavity of the base (1) via a bearing, the first threaded rod (42) being threadedly connected to a first connecting block (43), one side of the first connecting block (43) being fixedly connected to a connecting plate (44), and one side of the connecting plate (44) being provided with a cutting device body (45); A driving assembly (46) for driving the first threaded rod (42) to rotate is disposed in the base (1), and a reciprocating motion assembly (47) for driving the cutting device body (45) to reciprocately cut the plate is disposed on one side of the connecting plate (44).

2. A stamping machine according to claim 1, characterized in that: The driving assembly (46) comprises a dual-axis motor (461), the dual-axis motor (461) being fixedly connected to the bottom of the inner cavity of the base (1) via a chassis, the output end of the dual-axis motor (461) being fixedly connected to a first rotating shaft (462) via a coupling, the first rotating shaft (462) being fixedly connected to a first bevel gear (463), the first threaded rod (42) being fixedly connected to a second bevel gear (464), and the first bevel gear (463) and the second bevel gear (464) being meshed.

3. A stamping machine according to claim 2, characterized in that: The reciprocating motion assembly (47) comprises a first motor (471), the first motor (471) being fixedly connected to one side of a connecting plate (44) via a chassis, the output end of the first motor (471) being fixedly connected to a reciprocating screw rod (472) via a coupling, the other end of the reciprocating screw rod (472) being rotatably connected to the connecting plate (44) via a bearing, the reciprocating screw rod (472) being threadedly connected to a second connecting block (473), and the second connecting block (473) being fixedly connected to a cutting device body (45).

4. A stamping machine according to claim 3, characterized in that: The punching and bending mechanism (5) comprises a fixed box (51), the fixed box (51) is fixedly connected to both sides of the base (1), a groove (52) is provided on the top of the fixed box (51), both sides of the groove (52) are rotatably connected to a second rotating shaft (53) via bearings, a third connecting block (55) is fixedly connected to the second rotating shaft (53), one side of the third connecting block (55) is fixedly connected to a clamping box (56), one side of the fixed box (51) is fixedly connected to a second motor (58) via a chassis, an output end of the second motor (58) is fixedly connected to the second rotating shaft (53) via a coupling, and a clamping assembly (57) for clamping a plate is arranged in the clamping box (56).

5. A stamping machine according to claim 4, characterized in that: The clamping assembly (57) includes a second through groove (571), the second through groove (571) is opened on one side of the clamping box (56), and two sides of the inner cavity of the clamping box (56) are rotatably connected with a bidirectional threaded rod (572) through bearings, and a fourth connecting block (573) is threadedly connected to the bidirectional threaded rod (572), and the fourth connecting block (573) is slidably connected to the second through groove (571), and a clamping block (574) is fixedly connected to one side of the fourth connecting block (573), and one end of the bidirectional threaded rod (572) is fixedly connected to a turning handle (575), and the turning handle (575) is provided with an anti-slip thread.

6. A stamping machine according to claim 5, characterized in that: The auxiliary mechanism (6) comprises a cylinder (61), the cylinder (61) being fixedly connected to the top of the base (1), the top of the cylinder (61) being fixedly connected to a support plate (62), the support plate (62) being arc-shaped, the bottom of the support plate (62) being fixedly connected to a telescopic rod (63), the other end of the telescopic rod (63) being fixedly connected to the top of the base (1).

7. A stamping machine according to claim 6, characterized in that: A limiting block (48) is slidably connected to one side of the inner cavity of the connection box (2), and the limiting block (48) is fixedly connected to the first connection block (43).

8. A stamping machine according to claim 7, characterized in that: One side of the connection plate (44) is fixedly connected to a limiting column (49); the limiting column (49) is penetrated by the second connection block (473) and is slidably connected to the second connection block (473).

9. A stamping machine according to claim 8, characterized in that: A fixing block (410) is fixedly connected to the top of the inner cavity of the base (1); the fixing block (410) is penetrated by the first rotating shaft (462) and is rotatably connected to the first rotating shaft (462) via a bearing.

10. A mold adjustment method, applied to a stamping machine according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, placing the center of the plate on the top of the support plate (62), and placing the two ends of the plate between the two clamping blocks (574); S2, fix and rotate the turning handle (575) so that the bidirectional threaded rod (572) fixedly connected to the turning handle (575) rotates, so that the fourth connecting blocks (573) threadedly connected to the bidirectional threaded rod (572) approach each other, so that the fourth connecting blocks (573) drive the clamping blocks (574) to approach each other, so that the clamping blocks (574) fix the plate; S3, adjusting, according to the thickness of the plate and the process requirements for bending, adjusting the distance between the cutting device body (45) and the plate, starting the double-axis motor (461), so that the first rotating shaft (462) rotates, so that the first rotating shaft (462) drives the first bevel gear (463) to rotate, so that the second bevel gear (464) meshing with the first bevel gear (463) rotates, so that the first threaded rod (42) fixedly connected to the second bevel gear (464) rotates, so that the first connecting block (43) threadedly connected to the first threaded rod (42) is lifted and lowered, so that the connecting plate (44) fixedly connected to the first connecting block (43) is lifted and lowered, thereby lifting and lowering the cutting device body (45); S4, cutting, starting the first motor (471) so that the reciprocating screw (472) fixedly connected to the first motor (471) rotates, so that the second connecting block (473) threadedly connected to the reciprocating screw (472) reciprocates, so that the second connecting block (473) drives the cutting device body (45) to reciprocate, and at the same time the cutting device body (45) is started to perform transverse cutting of the plate, and at the same time a certain distance is maintained between the cutting device body (45) and the plate to ensure that the plate is not directly cut, and the support plate (62) below the plate is arc-shaped, so that a certain distance is maintained between the support plate (62) and the plate, so that the bending action is easier to perform; S5, bending, the second motor (58) is started, driving the second rotating shaft (53) to rotate, thereby causing the third connecting block (55) to rotate, thereby driving the clamping box (56) to rotate, thereby causing the plate to rotate at a certain angle, thereby completing the bending action.

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