Stamping die with die plate convenient to replace

Abstract

The utility model discloses a stamping die with a template convenient to replace, and relates to the technical field of stamping dies, the stamping die with the template convenient to replace comprises a die base, a top plate is arranged at the upper end of the die base, a guide rod and a guide sleeve are arranged between the die base and the top plate, and the template is arranged at the upper end of the die base; according to the stamping die with the templates convenient to replace, through arrangement of the replacing assembly, when templates with different calibers need to be replaced, a user drives two sets of positioning blocks to be pulled outwards along the interiors of moving grooves through two sets of handheld blocks, meanwhile, supporting springs are compressed along the interiors of limiting sleeves, and meanwhile, the positioning blocks move along the interiors of limiting holes; and when the positioning blocks are separated from the interiors of the limiting holes, the mold plates are moved upwards, so that the positioning columns move upwards along the interiors of the positioning grooves, the mold plates are quickly disassembled, and the replacement efficiency is improved.

Description

Technical Field

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

[0002] A stamping die is a special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. The stamping die consists of a fixed part and a movable part.

[0003] During use of existing stamping dies, the template and the die are mostly fixed by bolts. The subsequent disassembly and replacement of the template is time-consuming and labor-intensive, and the template cannot be replaced quickly. Therefore, the utility model proposes a stamping die that is convenient for replacing the template. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a stamping die that is convenient for replacing templates, thereby solving the problems in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a stamping die for convenient template replacement, comprising a die base, a top plate is arranged at the upper end of the die base, a guide rod and a guide sleeve are arranged between the die base and the top plate, a template is arranged at the upper end of the die base, a replacement component is arranged between the die base and the template, a punching head is arranged at the bottom of the top plate, a buffer spring is arranged at the upper end of the punching head, and a cylinder connector is arranged at the top of the punching head;

[0006] The replacement component includes a positioning column, a limiting hole is provided in the middle of the positioning column, a positioning groove and a movable groove are provided at the upper end of the mold base, a positioning block is provided inside the movable groove, a hand-held block is provided at the upper end of the positioning block, a support spring is provided on one side of the positioning block, and a limiting sleeve is provided inside the movable groove.

[0007] As a further technical solution of the utility model, the mold base is fixedly connected to the guide rod, the number of the guide rods is two groups and they are symmetrically distributed, the guide sleeve is fixedly connected to the top plate, the number of the guide sleeves is two groups and they are symmetrically distributed, and the guide sleeves are adapted to the guide rods.

[0008] As a further technical solution of the utility model, the template and the mold base are connected by replacing components, the number of the buffer springs is four groups and distributed in a ring shape, and the cylinder connecting head is connected to the cylinder.

[0009] As a further technical solution of the utility model, the number of the positioning columns is four groups and distributed in a ring shape, the positioning columns are of rectangular structure, the number of the limiting holes is two groups and distributed symmetrically, the number of the positioning grooves is four groups and distributed in a ring shape, and the positioning grooves are adapted to the positioning columns.

[0010] As a further technical solution of the utility model, the number of the movable grooves is two groups and they are symmetrically distributed, the movable grooves are connected to the positioning grooves, the positioning blocks are adapted to the movable grooves, the positioning blocks are adapted to the limiting holes, and the side profile of the positioning blocks is an "L" shaped structure.

[0011] As a further technical solution of the utility model, the hand-held block and the positioning block are fixedly connected, the hand-held block is a convex structure, the number of the support springs is two groups and they are symmetrically distributed, the limit sleeve and the movable groove are fixedly connected, and the inner ring diameter of the limit sleeve is larger than the outer ring diameter of the support spring.

[0012] The utility model provides a stamping die that is convenient for replacing the template. Compared with the prior art, it has the following beneficial effects:

[0013] A stamping die for convenient template replacement. By setting a replacement component, when templates of different calibers need to be replaced, the user will use two sets of hand-held blocks to drive two sets of positioning blocks to pull outward along the inside of a moving groove, while the support spring is compressed along the inside of a limiting sleeve, and the positioning block is moved along the inside of a limiting hole until the positioning block is separated from the inside of the limiting hole, and the template is moved upward, so that the positioning column moves upward along the inside of the positioning groove, thereby quickly disassembling the template and improving replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a stamping die that is convenient for replacing the template;

[0015] Figure 2 A partial exploded view of a stamping die for convenient template replacement;

[0016] Figure 3 A stamping die for convenient template replacement Figure 2 A magnified view of middle;

[0017] Figure 4 A side sectional view of a stamping die for convenient template replacement;

[0018] Figure 5 A stamping die for convenient template replacement Figure 4 Enlarged view of B.

[0019] In the figure: 1. mold base; 2. top plate; 3. guide rod; 4. guide sleeve; 5. template; 6. replacement component; 61. positioning column; 62. limiting hole; 63. positioning groove; 64. moving groove; 65. positioning block; 66. hand-held block; 67. support spring; 68. limiting sleeve; 7. punch head; 8. buffer spring; 9. cylinder connecting head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution for a stamping die that is convenient for replacing a template: a stamping die that is convenient for replacing a template, comprising a die base 1, a top plate 2 is arranged at the upper end of the die base 1, a guide rod 3 and a guide sleeve 4 are arranged between the die base 1 and the top plate 2, a template 5 is arranged at the upper end of the die base 1, a replacement component 6 is arranged between the die base 1 and the template 5, a punch head 7 is arranged at the bottom of the top plate 2, a buffer spring 8 is arranged at the upper end of the punch head 7, and a cylinder connector 9 is arranged at the top of the punch head 7;

[0022] Among them, the replacement component 6 includes a positioning column 61, a limiting hole 62 is opened in the middle of the positioning column 61, a positioning groove 63 and a movable groove 64 are opened at the upper end of the mold base 1, a positioning block 65 is arranged inside the movable groove 64, a hand-held block 66 is arranged at the upper end of the positioning block 65, a support spring 67 is arranged on one side of the positioning block 65, and a limiting sleeve 68 is arranged inside the movable groove 64.

[0023] See also Figure 1-2 The mold base 1 is fixedly connected to the guide rod 3, the number of the guide rods 3 is two groups and they are symmetrically distributed, the guide sleeve 4 is fixedly connected to the top plate 2, the number of the guide sleeves 4 is two groups and they are symmetrically distributed, the guide sleeve 4 is adapted to the guide rod 3, the template 5 is connected to the mold base 1 through the replacement component 6, the number of the buffer springs 8 is four groups and they are distributed in a ring shape, and the cylinder connecting head 9 is connected to the cylinder, which is conducive to the stamping operation between the punching head 7 and the template 5.

[0024] See also Figure 1-5The number of positioning columns 61 is four and they are distributed in a ring shape. The positioning columns 61 are rectangular structures. The number of limiting holes 62 is two and they are symmetrically distributed. The number of positioning grooves 63 is four and they are distributed in a ring shape. The positioning grooves 63 are matched with the positioning columns 61, which is conducive to positioning the template 5 at the upper end of the mold base 1.

[0025] See also Figure 1-5 There are two groups of movable grooves 64 and they are symmetrically distributed. The movable grooves 64 are connected to the positioning grooves 63. The positioning blocks 65 are matched with the movable grooves 64. The positioning blocks 65 are matched with the limiting holes 62. The side profile of the positioning blocks 65 is an "L"-shaped structure. The hand-held block 66 and the positioning block 65 are fixedly connected. The hand-held block 66 is a convex structure. There are two groups of support springs 67 and they are symmetrically distributed. The limiting sleeves 68 are fixedly connected to the movable grooves 64. The inner diameter of the limiting sleeves 68 is larger than the outer diameter of the supporting springs 67, which is beneficial for positioning the limiting holes 62 inside the positioning grooves 63.

[0026] The working principle of the utility model is as follows: during the use of the mold, the template 5 is positioned at the upper end of the mold base 1 through the replacement component 6, and is connected to the cylinder connecting head 9 through the cylinder output end. The cylinder drives the cylinder connecting head 9 and the top plate 2 to punch downward, so that the top plate 2 slides along the outer side of the guide rod 3 through the guide sleeve 4, so that the punching head 7 punches the material along the upper end of the template 5.

[0027] It should be noted that through the setting of the replacement component 6, when it is necessary to replace the template 5 of a different caliber, the user will use the two sets of hand-held blocks 66 to drive the two sets of positioning blocks 65 to pull outward along the inside of the movable groove 64, and at the same time, the support spring 67 is compressed along the inside of the limiting sleeve 68, and at the same time, the positioning block 65 moves along the inside of the limiting hole 62, until the positioning block 65 is disengaged from the inside of the limiting hole 62, and the template 5 is moved upward, so that the positioning column 61 moves upward along the inside of the positioning groove 63, thereby quickly disassembling the template 5 and improving the replacement efficiency.

Claims

1. A stamping die for convenient template replacement, comprising a die base (1), characterized in that: A top plate (2) is arranged at the upper end of the mold base (1), a guide rod (3) and a guide sleeve (4) are arranged between the mold base (1) and the top plate (2), a template (5) is arranged at the upper end of the mold base (1), a replacement component (6) is arranged between the mold base (1) and the template (5), a punch head (7) is arranged at the bottom of the top plate (2), a buffer spring (8) is arranged at the upper end of the punch head (7), and a cylinder connector (9) is arranged at the top of the punch head (7); The replacement component (6) comprises a positioning column (61), a limiting hole (62) is provided in the middle of the positioning column (61), a positioning groove (63) and a movable groove (64) are provided at the upper end of the mold base (1), a positioning block (65) is provided inside the movable groove (64), a hand-held block (66) is provided at the upper end of the positioning block (65), a support spring (67) is provided on one side of the positioning block (65), and a limiting sleeve (68) is provided inside the movable groove (64).

2. A stamping die for convenient template replacement according to claim 1, characterized in that: The mold base (1) and the guide rods (3) are fixedly connected, the guide rods (3) are provided in two groups and are symmetrically distributed, the guide sleeves (4) and the top plate (2) are fixedly connected, the guide sleeves (4) are provided in two groups and are symmetrically distributed, and the guide sleeves (4) and the guide rods (3) are matched with each other.

3. A stamping die for convenient template replacement according to claim 1, characterized in that: The template (5) is connected to the mold base (1) via a replacement component (6), the buffer springs (8) are provided in four groups and are distributed in a ring shape, and the cylinder connector (9) is connected to the cylinder.

4. A stamping die for convenient template replacement according to claim 1, characterized in that: The number of the positioning posts (61) is four and they are distributed in a ring shape. The positioning posts (61) are rectangular structures. The number of the limiting holes (62) is two and they are distributed symmetrically. The number of the positioning grooves (63) is four and they are distributed in a ring shape. The positioning grooves (63) are matched with the positioning posts (61).

5. A stamping die for convenient template replacement according to claim 1, characterized in that: The movable grooves (64) are provided in two groups and are symmetrically distributed. The movable grooves (64) are connected to the positioning grooves (63). The positioning blocks (65) are matched with the movable grooves (64). The positioning blocks (65) are matched with the limiting holes (62). The side profile of the positioning blocks (65) is an "L"-shaped structure.

6. A stamping die for convenient template replacement according to claim 1, characterized in that: The hand-held block (66) and the positioning block (65) are fixedly connected, the hand-held block (66) is a convex structure, the support springs (67) are provided in two groups and are symmetrically distributed, the limiting sleeve (68) and the movable groove (64) are fixedly connected, and the inner circle diameter of the limiting sleeve (68) is larger than the outer circle diameter of the support spring (67).

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