Stamping die with stamping protection function

Abstract

The utility model provides a stamping die with a stamping protection function, which is suitable for the technical field of stamping dies, and adopts the scheme that the stamping die comprises an upper die main body, a lower die main body, a protection plate and a stamping column, a protection plate is arranged between the upper die body and the lower die body, stamping columns are symmetrically and fixedly installed in the upper die body, and the stamping columns are connected with the lower die body and the protection plate in a penetrating mode. According to the stamping die, by installing the reinforcing mechanism and the connecting mechanism, the supporting performance of the stamping column can be improved, the stamping column is not prone to damage in the machining process, the stamping protection performance is improved, meanwhile, the stamping column can be replaced, and the practicability of the stamping die is improved; the utility model is also applicable to the field of stamping dies.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die with a stamping protection function. Background Art

[0002] In the process of hardware processing, stamping dies are needed for processing. The metal plate is moved to the upper surface of the lower die, and the cylinder drives the stamping upper die to move downward to stamp the metal plate to form various stamping parts. After long-term use, the pressure rod part of the existing stamping upper die is prone to cracks and breakage, resulting in the fracture of the pressure rod part of the stamping upper die, affecting the normal use of the stamping upper die. The existing stamping upper die and the pressure rod part adopt an integrated design. When the pressure rod part of the stamping upper die is damaged, the stamping upper die can no longer be used.

[0003] Therefore, it is necessary to provide a new stamping die with stamping protection function to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a stamping die with a stamping protection function.

[0005] The utility model provides a stamping die with a stamping protection function, comprising: an upper die body, a lower die body, a protective plate and a stamping column, wherein a lower die body is arranged below the upper die body, a protective plate is arranged between the upper die body and the lower die body, stamping columns are symmetrically and fixedly installed inside the upper die body, and the stamping columns are connected with the lower die body and the protective plate; a reinforcing mechanism and a connecting mechanism, wherein a reinforcing mechanism is symmetrically and fixedly installed on the lower surface of the upper die body, and the supporting performance of the stamping column is increased by rotating the reinforcing mechanism, and a connecting mechanism is symmetrically and fixedly installed on the upper surface of the upper die body, and the stamping column is replaced by rotating the connecting mechanism, and the metal plate is moved above the lower die body, and the cylinder drives the upper die body to move downward, driving the stamping column to stamp the lower die body, the reinforcing mechanism can increase the supporting performance of the stamping column, and the auxiliary protective plate performs stamping protection, and the connecting mechanism facilitates the replacement of the stamping column, thereby improving the practicality of the stamping die.

[0006] Preferably, the reinforcing mechanism includes a reinforcing block, a first mounting seat, a second mounting seat, a reinforcing mounting slot, a moving block, a bidirectional screw and a first driving block, the surface of the stamping column is symmetrically sleeved with a reinforcing block, the lower surface of the upper mold body is symmetrically fixedly connected with the first mounting seat and the second mounting seat, and the first mounting seat and the second mounting seat are located on both sides of the reinforcing block, a reinforcing mounting slot is opened inside the first mounting seat, the side of the reinforcing block close to the first mounting seat is fixedly connected with the moving block, and the moving block slides on the inner wall of the reinforcing mounting slot, the inner wall of the reinforcing mounting slot is rotatably connected with a bidirectional screw, and the threaded surface of the bidirectional screw is meshed with the circular inner wall of the moving block, and the side of the bidirectional screw away from the first mounting seat is fixedly connected with the first driving block, and the first driving block is rotated to drive the bidirectional screw to rotate on the inner wall of the reinforcing mounting slot, and the threaded surface of the bidirectional screw contacts the circular inner wall of the moving block, so that the moving blocks are brought closer to each other, and the reinforcing block is driven close to the stamping column, thereby increasing the supporting performance of the stamping column and ensuring that the stamping column will not be easily damaged during the stamping process.

[0007] Preferably, the reinforcement mechanism also includes a slide groove and a slider. The slide groove is symmetrically opened inside the second mounting seat. The side of the reinforcement block close to the second mounting seat is fixedly connected with a slider, and the slider slides on the inner wall of the slide groove. When the reinforcement blocks approach each other, the slider slides on the inner wall of the slide groove to ensure that the reinforcement block remains horizontal during movement. The reinforcement block will not shake easily during movement, thereby improving the stability of the movement of the reinforcement block.

[0008] Preferably, the connecting mechanism includes a connecting mounting groove, a first connecting seat and a second connecting seat, the upper surface of the upper mold body is symmetrically provided with a connecting mounting groove, the top of the stamping column is fixedly connected to the first connecting seat, and the first connecting seat is slidably connected to the inner wall of the connecting mounting groove, the second connecting seat is symmetrically arranged on both sides of the first connecting seat, and the bottom of the second connecting seat is fixedly connected to the upper surface of the upper mold body, the connecting mechanism also includes a first rectangular groove, a second rectangular groove, an insertion plate, a one-way screw rod and a second driving block, the second connecting seat is provided with a first rectangular groove inside, the first connecting seat is symmetrically provided with a second rectangular groove inside, the inner wall of the first rectangular groove is slidably connected with an insertion plate, and the insertion plate is slidably connected to the second rectangular groove The one-way screw is connected to the inner wall of the first rectangular groove in rotation, and the threaded surface of the one-way screw is meshed with the circular inner wall of the insert plate, and the one-way screw is fixedly connected to the second driving block on the side away from the second connecting seat, the first connecting seat is inserted into the connecting mounting groove, the second driving block is rotated, the second driving block drives the one-way screw to rotate on the inner wall of the first rectangular groove, the threaded surface of the one-way screw contacts the circular inner wall of the insert plate, the insert plate is sent from the first rectangular groove into the second rectangular groove, the first connecting seat and the second connecting seat are firmly connected, the second driving block is rotated in the opposite direction, the insert plate is retracted from the second rectangular groove into the first rectangular groove, so as to facilitate the separation of the first connecting seat and the connecting mounting groove and replace the stamping column.

[0009] Preferably, four buffer springs are symmetrically fixedly connected to the lower surface of the upper mold body and the upper surface of the protective plate. During the stamping process of the upper mold body, the buffer springs first contract and then reset and open to absorb the impact force generated by the stamping and provide stamping protection.

[0010] Preferably, guide grooves are symmetrically provided on the inner wall of the first rectangular groove, and guide blocks are fixedly connected on both sides of the insertion plate, and the guide blocks slide on the inner wall of the guide groove. During the movement of the insertion plate, the guide blocks shake on the inner wall of the guide groove, ensuring that the insertion plate will not easily deviate during the movement, thereby improving the stability of the movement of the insertion plate.

[0011] Preferably, the upper mold body, the lower mold body and the protective plate are made of stainless steel material. The stainless steel material has high physical strength and excellent corrosion resistance. When the upper mold body, the lower mold body and the protective plate are stamped, the surface of the upper mold body, the lower mold body and the protective plate will not be easily damaged, thereby extending the service life of the upper mold body, the lower mold body and the protective plate.

[0012] Compared with the related art, the stamping die with stamping protection function provided by the utility model has the following beneficial effects:

[0013] 1. By installing strengthening mechanisms and connecting mechanisms, the supporting performance of the stamping column can be increased. During the processing of the stamping column, it will not be easily damaged, which improves the stamping protection performance. At the same time, the stamping column can be replaced, which improves the practicality of the stamping die.

[0014] 2. Guide grooves are symmetrically opened on the inner wall of the first rectangular groove. Guide blocks are fixedly connected on both sides of the insertion plate, and the guide blocks slide on the inner wall of the guide groove. During the movement of the insertion plate, the guide blocks shake on the inner wall of the guide groove to ensure that the insertion plate will not easily deviate during the movement, thereby improving the stability of the movement of the insertion plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structural diagram provided by the utility model;

[0016] Figure 2 A schematic diagram of the subpackaging structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the strengthening mechanism structure provided by the utility model;

[0018] Figure 4 This is one of the schematic diagrams of the connecting mechanism structure provided by the utility model;

[0019] Figure 5 This is the second structural schematic diagram of the connecting mechanism provided by the utility model.

[0020] Numbers in the figure: 1. Upper mold body; 2. Lower mold body; 3. Protective plate; 4. Stamping column; 5. Reinforcement mechanism; 51. Reinforcement block; 52. First mounting seat; 53. Second mounting seat; 54. Reinforcement mounting groove; 55. Moving block; 56. Bidirectional screw rod; 57. First drive block; 58. Slide groove; 59. Slider; 6. Connecting mechanism; 61. Connecting mounting groove; 62. First connecting seat; 63. Second connecting seat; 64. First rectangular groove; 65. Second rectangular groove; 66. Insert plate; 67. One-way screw rod; 68. Second drive block; 7. Buffer spring; 8. Guide groove; 9. Guide block. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The stamping die with stamping protection function includes: an upper die body 1, a lower die body 2, a protective plate 3 and a stamping column 4. The lower die body 2 is arranged below the upper die body 1, and a protective plate 3 is arranged between the upper die body 1 and the lower die body 2. The stamping column 4 is symmetrically fixedly installed inside the upper die body 1, and the stamping column 4 is connected with the lower die body 2 and the protective plate 3; a reinforcing mechanism 5 and a connecting mechanism 6. The reinforcing mechanism 5 is symmetrically fixedly installed on the lower surface of the upper die body 1. The supporting performance of the stamping column 4 is increased by rotating the reinforcing mechanism 5. The connecting mechanism 6 is symmetrically fixedly installed on the upper surface of the upper die body 1. The stamping column 4 is replaced by rotating the connecting mechanism 6. The metal plate is moved above the lower die body 2, and the cylinder drives the upper die body 1 to move downward, driving the stamping column 4 to stamp the lower die body 2. The reinforcing mechanism 5 can increase the supporting performance of the stamping column 4, and the auxiliary protective plate 3 is used for stamping protection. The connecting mechanism 6 facilitates the replacement of the stamping column 4, thereby improving the practicality of the stamping die.

[0023] Embodiment 1:

[0024] In the specific implementation process, Figure 2 and Figure 3As shown, the reinforcing mechanism 5 includes a reinforcing block 51, a first mounting seat 52, a second mounting seat 53, a reinforcing mounting groove 54, a moving block 55, a bidirectional screw rod 56 and a first driving block 57. The surface of the stamping column 4 is symmetrically sleeved with the reinforcing block 51, and the lower surface of the upper mold body 1 is symmetrically fixedly connected with the first mounting seat 52 and the second mounting seat 53, and the first mounting seat 52 and the second mounting seat 53 are located on both sides of the reinforcing block 51. The first mounting seat 52 is provided with a reinforcing mounting groove 54. The side of the reinforcing block 51 close to the first mounting seat 52 is fixedly connected with the moving block 55, and the moving block 55 is in the reinforcing The inner wall of the reinforced mounting groove 54 slides, and the inner wall of the reinforced mounting groove 54 is rotatably connected with a bidirectional screw rod 56, and the threaded surface of the bidirectional screw rod 56 is meshed with the circular inner wall of the moving block 55. The side of the bidirectional screw rod 56 away from the first mounting seat 52 is fixedly connected with a first driving block 57. The first driving block 57 is rotated to drive the bidirectional screw rod 56 to rotate on the inner wall of the reinforced mounting groove 54, and the threaded surface of the bidirectional screw rod 56 contacts the circular inner wall of the moving block 55, bringing the moving blocks 55 closer to each other, driving the reinforcing block 51 close to the stamping column 4, increasing the supporting performance of the stamping column 4, and ensuring that the stamping column 4 will not be easily damaged during the stamping process.

[0025] refer to Figure 3 As shown, the reinforcing mechanism 5 also includes a slide groove 58 and a slider 59. The slide groove 58 is symmetrically opened inside the second mounting seat 53. The side of the reinforcing block 51 close to the second mounting seat 53 is fixedly connected with the slider 59, and the slider 59 slides on the inner wall of the slide groove 58. When the reinforcing blocks 51 are close to each other, the slider 59 slides on the inner wall of the slide groove 58 to ensure that the reinforcing block 51 remains horizontal during the movement. The reinforcing block 51 will not shake easily during the movement, thereby improving the stability of the movement of the reinforcing block 51.

[0026] refer to Figure 4 and Figure 5As shown, the connecting mechanism 6 includes a connecting installation groove 61, a first connecting seat 62 and a second connecting seat 63. The upper surface of the upper mold body 1 is symmetrically provided with a connecting installation groove 61. The top of the stamping column 4 is fixedly connected with the first connecting seat 62, and the first connecting seat 62 is slidably connected with the inner wall of the connecting installation groove 61. The second connecting seat 63 is symmetrically arranged on both sides of the first connecting seat 62, and the bottom of the second connecting seat 63 is fixedly connected with the upper surface of the upper mold body 1. The connecting mechanism 6 also includes a first rectangular groove 64, a second rectangular groove 65, an insert plate 66, a one-way screw rod 67 and a second driving block 68. The second connecting seat 63 is provided with a first rectangular groove 64, and the first connecting seat 62 is symmetrically provided with a second rectangular groove 65. The inner wall of the first rectangular groove 64 is slidably connected with an insert plate 66, and the insert plate 66 slides with the second rectangular groove 65. The one-way screw 67 is rotatably connected to the inner wall of the first rectangular groove 64, and the threaded surface of the one-way screw 67 is meshed with the circular inner wall of the insert plate 66. The one-way screw 67 is fixedly connected to the second driving block 68 on the side away from the second connecting seat 63. The first connecting seat 62 is inserted into the connecting installation groove 61, and the second driving block 68 is rotated. The second driving block 68 drives the one-way screw 67 to rotate on the inner wall of the first rectangular groove 64. The threaded surface of the one-way screw 67 contacts the circular inner wall of the insert plate 66, and the insert plate 66 is sent from the first rectangular groove 64 to the second rectangular groove 65, and the first connecting seat 62 and the second connecting seat 63 are firmly connected. The second driving block 68 is rotated in the opposite direction to retract the insert plate 66 from the second rectangular groove 65 to the first rectangular groove 64, so as to facilitate the separation of the first connecting seat 62 and the connecting installation groove 61 and replace the stamping column 4.

[0027] refer to Figure 1 and Figure 2 As shown, four buffer springs 7 are symmetrically fixedly connected to the lower surface of the upper mold body 1 and the upper surface of the protective plate 3. During the stamping process of the upper mold body 1, the buffer springs 7 first contract and then reset and open to absorb the impact force generated by the stamping and provide stamping protection.

[0028] refer to Figure 5 As shown, the inner wall of the first rectangular groove 64 is symmetrically provided with guide grooves 8, and guide blocks 9 are fixedly connected on both sides of the insertion plate 66, and the guide blocks 9 slide on the inner wall of the guide groove 8. During the movement of the insertion plate 66, the guide blocks 9 shake on the inner wall of the guide groove 8, ensuring that the insertion plate 66 will not easily deviate during the movement, thereby improving the stability of the movement of the insertion plate 66.

[0029] Embodiment 2:

[0030] refer to Figure 1As shown, the upper mold body 1, the lower mold body 2 and the protective plate 3 are made of stainless steel material. The stainless steel material has high physical strength and excellent corrosion resistance. When the upper mold body 1, the lower mold body 2 and the protective plate 3 are stamped, the surfaces of the upper mold body 1, the lower mold body 2 and the protective plate 3 will not be easily damaged, thereby extending the service life of the upper mold body 1, the lower mold body 2 and the protective plate 3.

[0031] Working principle: When the stamping die with stamping protection function of the utility model is in use, the metal plate moves to the top of the lower die body 2, and the cylinder drives the upper die body 1 to move downward, driving the stamping column 4 to stamp the lower die body 2. The reinforcing mechanism 5 can increase the supporting performance of the stamping column 4, and rotate the first driving block 57 to drive the bidirectional screw rod 56 to rotate on the inner wall of the reinforcing installation groove 54. The threaded surface of the bidirectional screw rod 56 contacts the circular inner wall of the moving block 55, and the moving blocks 55 are moved closer to each other, driving the reinforcing block 51 close to the stamping column 4, increasing the supporting performance of the stamping column 4, and ensuring that the stamping column 4 will not be easily damaged during the stamping process. When the reinforcing blocks 51 are close to each other, the slider 59 slides on the inner wall of the slide groove 58 to ensure that the reinforcing block 51 remains horizontal during the movement, and the reinforcing block 51 will not be easily damaged during the movement. The swaying is easy to occur, which improves the stability of the movement of the reinforcing block 51, and the auxiliary protective plate 3 is used for stamping protection. The connecting mechanism 6 is convenient for replacing the stamping column 4. The first connecting seat 62 is inserted into the connecting installation groove 61, and the second driving block 68 is rotated. The second driving block 68 drives the one-way screw 67 to rotate on the inner wall of the first rectangular groove 64. The threaded surface of the one-way screw 67 contacts the circular inner wall of the insert plate 66, and the insert plate 66 is sent from the first rectangular groove 64 to the second rectangular groove 65, and the first connecting seat 62 and the second connecting seat 63 are firmly connected. The second driving block 68 is rotated in the opposite direction to retract the insert plate 66 from the second rectangular groove 65 to the first rectangular groove 64, which is convenient for separating the first connecting seat 62 and the connecting installation groove 61, and replacing the stamping column 4 improves the practicality of the stamping mold.

[0032] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A stamping die with stamping protection function, characterized in that: include: An upper mold body (1), a lower mold body (2), a protective plate (3) and a punching column (4), wherein the lower mold body (2) is arranged below the upper mold body (1), a protective plate (3) is arranged between the upper mold body (1) and the lower mold body (2), and a punching column (4) is symmetrically fixedly installed inside the upper mold body (1), and the punching column (4) is connected to the lower mold body (2) and the protective plate (3); A reinforcing mechanism (5) and a connecting mechanism (6), wherein the reinforcing mechanism (5) is symmetrically fixedly mounted on the lower surface of the upper mold body (1), and the supporting performance of the punching column (4) is increased by rotating the reinforcing mechanism (5), and the connecting mechanism (6) is symmetrically fixedly mounted on the upper surface of the upper mold body (1), and the punching column (4) is replaced by rotating the connecting mechanism (6).

2. The stamping die with stamping protection function according to claim 1, characterized in that: The reinforcing mechanism (5) comprises a reinforcing block (51), a first mounting seat (52), a second mounting seat (53), a reinforcing mounting groove (54), a moving block (55), a bidirectional screw rod (56) and a first driving block (57); the reinforcing block (51) is symmetrically sleeved on the surface of the punching column (4); the first mounting seat (52) and the second mounting seat (53) are symmetrically fixedly connected to the lower surface of the upper mold body (1); the first mounting seat (52) and the second mounting seat (53) are located on both sides of the reinforcing block (51); A reinforced mounting groove (54) is provided inside the mounting seat (52); a movable block (55) is fixedly connected to the side of the reinforced block (51) close to the first mounting seat (52), and the movable block (55) slides on the inner wall of the reinforced mounting groove (54); a bidirectional screw rod (56) is rotatably connected to the inner wall of the reinforced mounting groove (54), and a threaded surface of the bidirectional screw rod (56) is meshedly connected to the circular inner wall of the movable block (55); and a first driving block (57) is fixedly connected to the side of the bidirectional screw rod (56) away from the first mounting seat (52).

3. The stamping die with stamping protection function according to claim 2, characterized in that: The reinforcing mechanism (5) further comprises a slide groove (58) and a slider (59); the slide groove (58) is symmetrically provided inside the second mounting seat (53); the slider (59) is fixedly connected to the side surface of the reinforcing block (51) close to the second mounting seat (53), and the slider (59) slides on the inner wall of the slide groove (58).

4. The stamping die with stamping protection function according to claim 1, characterized in that: The connecting mechanism (6) comprises a connecting installation groove (61), a first connecting seat (62) and a second connecting seat (63); the upper surface of the upper mold body (1) is symmetrically provided with the connecting installation groove (61); the top of the punching column (4) is fixedly connected with the first connecting seat (62), and the first connecting seat (62) is slidably connected with the inner wall of the connecting installation groove (61); the second connecting seats (63) are symmetrically arranged on both sides of the first connecting seat (62), and the bottom of the second connecting seat (63) is fixedly connected to the upper surface of the upper mold body (1).

5. The stamping die with stamping protection function according to claim 4, characterized in that: The connecting mechanism (6) further comprises a first rectangular groove (64), a second rectangular groove (65), an insert plate (66), a one-way screw rod (67) and a second driving block (68); the second connecting seat (63) has a first rectangular groove (64) formed inside, the first connecting seat (62) has a second rectangular groove (65) formed inside symmetrically, the inner wall of the first rectangular groove (64) is slidably connected to the insert plate (66), and the insert plate (66) and the second rectangular groove (65) are slidably connected, the inner wall of the first rectangular groove (64) is rotatably connected to the one-way screw rod (67), and the threaded surface of the one-way screw rod (67) is meshedly connected to the circular inner wall of the insert plate (66), and the one-way screw rod (67) is fixedly connected to the second driving block (68) on a side away from the second connecting seat (63).

6. The stamping die with stamping protection function according to claim 1, characterized in that: Four buffer springs (7) are symmetrically fixedly connected to the lower surface of the upper mold body (1) and the upper surface of the protective plate (3).

7. The stamping die with stamping protection function according to claim 5, characterized in that: The inner wall of the first rectangular groove (64) is symmetrically provided with guide grooves (8), and guide blocks (9) are fixedly connected to both sides of the insertion plate (66), and the guide blocks (9) slide on the inner wall of the guide groove (8).

8. The stamping die with stamping protection function according to claim 1, characterized in that: The upper mold body (1), the lower mold body (2) and the protective plate (3) are made of stainless steel.

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