A guide structure and stamping die

Abstract

The utility model relates to the technical field of stamping dies, specifically to a guiding structure and a stamping die, comprising: a first notch is provided on the lower surface of an upper positioning seat, and a plurality of positioning posts are arranged on the upper positioning seat; a first limiting groove, a positioning groove and a second limiting groove are provided on the upper surface of a base; the beneficial effects are: the positioning post is inserted into the positioning groove on the base, and the upper contact block and the lower contact plate squeeze the spring to deform, thereby avoiding a rigid collision between the bottom of the positioning post and the base, which causes the positioning post to deform and reduce the accuracy and stability of the die during operation; a buffer pad arranged on the bottom surface of the second limiting post can prevent the second limiting post from rigidly colliding with the base, thereby improving the accuracy and stability of the die during operation; the bolts on the positioning post are turned to remove the positioning post, the bolts on the fixing plate are turned to remove the fixing plate, and the mounting plate is taken out along the first notch, which is very convenient for the maintenance and installation of the guiding structure and is convenient for the maintenance work or transportation and storage of the guiding structure.

Description

Technical Field

[0001] The utility model relates to the field of stamping dies, in particular to a guide structure and a stamping die. Background Art

[0002] Stamping dies are special process equipment used to process materials into parts during cold stamping. They are called cold stamping dies. Stamping dies are essential process equipment for stamping production and are technology-intensive products. The quality, production efficiency and production cost of stamping parts are directly related to die design and manufacturing.

[0003] In the prior art, in order to ensure that the impact block of the movable mold can perfectly match the impact groove of the fixed mold, a guide mechanism is usually provided between the movable mold and the static mold.

[0004] However, the rigid collision between the existing guide mechanisms may cause damage to the guide structure, thereby reducing the accuracy of the guide structure and further affecting the processing accuracy of the stamping die. In addition, the existing guide mechanism is not convenient for maintenance and transportation and has low practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a guide structure and a stamping die to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a guide structure, the guide structure comprising: an upper positioning seat, a first notch is opened on the lower surface of the upper positioning seat, a plurality of positioning columns are arranged on the upper positioning seat, and an upper stamping die of a mold is arranged on the lower surface of the upper positioning seat;

[0007] The base is provided with a grease injector on the side of the base, the upper surface of the base is provided with a first limiting groove, a positioning groove and a second limiting groove, and the upper surface of the base is provided with a lower punching die of the mold.

[0008] Preferably, the first notch is a "convex" columnar structure, the mounting plate can be inserted into the first notch, and the positioning block can be inserted into the first notch.

[0009] Preferably, the positioning column passes through a hole provided on the upper positioning seat and is threadedly connected with a nut to fix the positioning column on the upper positioning seat. An upper contact block is fixedly connected to the positioning column, and the positioning column can be inserted into the positioning groove.

[0010] Preferably, the first limiting groove is a cylindrical structure, the second limiting column can be inserted into the first limiting groove, a buffer pad is fixedly connected to the lower surface of the second limiting column, and the upper surface of the second limiting column is fixedly connected to the mounting plate.

[0011] Preferably, the second limiting groove has a cylindrical structure, the first limiting column can be inserted into the second limiting groove, the upper surface of the first limiting column is fixedly connected to the lower contact plate, the lower contact plate has an annular plate structure, the lower surface of the lower contact plate is fixedly connected to the spring, and the other end of the spring is fixedly connected to the base.

[0012] Preferably, the mounting plate is a "convex" columnar structure, and a plurality of second limiting columns are arranged on the lower surface of the mounting plate.

[0013] Preferably, the positioning block is a "convex" plate-shaped structure, and the positioning block is fixedly connected to the fixing plate.

[0014] A stamping die comprises the guide structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The guiding structure and stamping die proposed by the utility model, the machine drives the upper positioning seat, drives the upper stamping die of the die to move downward, until the upper stamping die is in close contact with the lower stamping die, at this time the positioning post is stuck in the positioning groove on the base, the upper contact block and the lower contact plate squeeze the spring to deform, avoid the bottom of the positioning post and the base from rigidly colliding, resulting in deformation of the positioning post, reducing the accuracy and stability of the die during working, resulting in the produced product not meeting the requirements, the first limit post can be stuck in the second limit groove, can prevent the lower contact plate from being displaced and thus causing the positioning post to be unable to be stuck in the positioning groove, the second limit post on the mounting plate is stuck in the first limit groove, the buffer pad arranged on the bottom surface of the second limit post can prevent the second limit post from rigidly colliding with the base, improving the die The precision and stability during the working process are improved, and the grease injector arranged on the base injects lubricant into the inner cavity of the base, which can reduce the friction between the positioning column and the second limiting column and the positioning groove and the first limiting groove, thereby improving the service life of the guide structure, and also improving the stability of the mold during working, thereby improving the production efficiency. When disassembling the guide structure, the bolts on the positioning column are turned, and the bolts are removed, and the positioning column can be removed from the upper positioning seat, and the bolts on the fixing plate are turned to take out the fixing plate, and the mounting plate and the second limiting column are taken out along the first notch on the upper positioning seat, and the positioning column and the second limiting column can be repaired. The disassembly, repair and installation of the guide structure are very convenient, which improves the practicability of the guide structure and is convenient for the repair work or transportation and storage of the guide structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3It is a bottom view schematic diagram of the local structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 6 for Figure 5 Enlarged structural diagram at B in the middle.

[0023] In the figure: 1, upper positioning seat; 2, base; 3, positioning column; 4, first notch; 5, first limiting groove;

[0024] 6. Grease injector; 7. Positioning groove; 8. Second limiting groove; 9. Spring; 10. First limiting column; 11. Lower contact plate; 12. Mounting plate; 13. Positioning block; 14. Fixing plate; 15. Buffer pad; 16. Second limiting column; 17. Upper contact block; 18. Mold. DETAILED DESCRIPTION

[0025] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0026] Embodiment 1

[0027] See also Figure 1-Figure 6 The utility model provides a technical solution: a guide structure, the guide structure includes: an upper positioning seat 1, a first notch 4 is opened on the lower surface of the upper positioning seat 1, a plurality of positioning columns 3 are arranged on the upper positioning seat 1, and a stamping die on the mold 18 is arranged on the lower surface of the upper positioning seat 1; a base 2, a grease injector 6 is arranged on the side of the base 2, a first limiting groove 5, a positioning groove 7 and a second limiting groove 8 are opened on the upper surface of the base 2, and a lower stamping die of the mold 18 is arranged on the upper surface of the base 2, a stamping die, including the guide structure;

[0028] During specific use, the positioning column 3 is passed through the hole set in the upper positioning seat 1, and the positioning column 3 is threadedly connected with a bolt until the bolt is close to the lower surface of the upper positioning seat 1, and the positioning column 3 is fixed on the upper positioning seat 1, and the mounting plate 12 is inserted into the first slot 4 set on the lower surface of the upper positioning seat 1, and then the positioning block 13 on the fixing plate 14 is aligned with the first slot 4, and the positioning block 13 is inserted into the first slot 4, and the bolt is used to pass through the hole of the fixing plate 14 and threadedly connected with the threaded hole of the upper positioning seat 1. The fixing plate 14 cooperates with the positioning block 13 to prevent the mounting plate 12 from being displaced, and the fixing plate 14 is fixed on the upper positioning seat 1, and the grease injector 6 is started to inject lubricant into the base 2.

[0029] Embodiment 2

[0030] On the basis of the first embodiment, in order to prevent the positioning device provided on the upper positioning seat 1 from being damaged due to a rigid collision with the base 2, a first limiting groove 5 is provided, the first limiting groove 5 is in a cylindrical structure, the second limiting column 16 can be inserted into the first limiting groove 5, the lower surface of the second limiting column 16 is fixedly connected with a buffer pad 15, the upper surface of the second limiting column 16 is fixedly connected to the mounting plate 12, the second limiting groove 8 is in a cylindrical structure, the first limiting column 10 can be inserted into the second limiting groove 8, the upper surface of the first limiting column 10 is fixedly connected to the lower contact plate 11, the lower contact plate 11 is in an annular plate structure, the lower surface of the lower contact plate 11 is fixedly connected to the spring 9, and the other end of the spring 9 is fixedly connected to the base 2;

[0031] When in use, the machine drives the upper positioning seat 1 and the upper punching die of the mold 18 to move downward until the upper punching die of the mold 18 is close to the lower punching die of the mold 18. At this time, the positioning column 3 is inserted into the positioning groove 7 on the base 2, and the upper contact block 17 is squeezed with the lower contact plate 11, and the spring 9 is deformed, which can avoid the rigid collision between the bottom of the positioning column 3 and the base 2, resulting in the deformation of the positioning column 3, reducing the accuracy and stability of the mold 18 during operation, resulting in the production of products that do not meet the requirements. The first limiting column 10 set on the lower surface of the lower contact plate 11 can be inserted into the second limiting groove 8, which can prevent the lower contact plate 11 from being displaced and then As a result, the positioning column 3 cannot be inserted into the positioning groove 7, and the second limiting column 16 on the mounting plate 12 is inserted into the first limiting groove 5. The buffer pad 15 arranged on the bottom surface of the second limiting column 16 can prevent the second limiting column 16 from rigidly colliding with the base 2, which causes the second limiting column 16 to deform, thereby improving the accuracy and stability of the mold 18 during operation. The grease injector 6 arranged on the base 2 injects lubricant into the inner cavity of the base 2, which can reduce the friction between the positioning column 3 and the second limiting column 16 and the positioning groove 7 and the first limiting groove 5, thereby improving the service life of the guide structure, and also improving the stability of the mold 18 during operation, thereby improving production efficiency.

[0032] Embodiment 3

[0033] On the basis of the second embodiment, in order to facilitate the disassembly and maintenance of the guide structure, a first notch 4 is provided, the first notch 4 is a "convex" columnar structure, the mounting plate 12 can be inserted into the first notch 4, the positioning block 13 can be inserted into the first notch 4, the positioning column 3 passes through the hole provided on the upper positioning seat 1 and is threadedly connected with a nut to fix the positioning column 3 on the upper positioning seat 1, an upper contact block 17 is fixedly connected to the positioning column 3, the positioning column 3 can be inserted into the positioning groove 7, the mounting plate 12 is a "convex" columnar structure, a plurality of second limiting columns 16 are provided on the lower surface of the mounting plate 12, the positioning block 13 is a "convex" plate-shaped structure, and the positioning block 13 is fixedly connected to the fixing plate 14;

[0034] During specific use, the bolts on the positioning column 3 are turned and removed, and the positioning column 3 can be removed from the upper positioning seat 1, the bolts on the fixing plate 14 are turned and the fixing plate 14 is taken out, and the mounting plate 12 and the second limiting column 16 are taken out along the first slot 4 on the upper positioning seat 1, and the positioning column 3 and the second limiting column 16 can be repaired, which is convenient for disassembly and maintenance and installation of the guide structure, improves the practicality of the guide structure, and facilitates the maintenance work of the guide structure or the transportation and storage of the guide structure.

[0035] During actual use, the machine drives the upper positioning seat 1 to drive the upper punching die of the mold 18 to move downward until the upper punching die is in close contact with the lower punching die. At this time, the positioning column 3 is inserted into the positioning groove 7 on the base 2, and the upper contact block 17 and the lower contact plate 11 squeeze the spring 9 to deform, thereby avoiding a rigid collision between the bottom of the positioning column 3 and the base 2, which causes the positioning column 3 to deform and reduce the accuracy and stability of the mold 18 during operation, resulting in the produced products not meeting the requirements. The first limiting column 10 can be inserted into the second limiting groove 8, which can prevent the lower contact plate 11 from being displaced and causing the positioning column 3 to be unable to be inserted into the positioning groove 7. The second limiting column 16 on the mounting plate 12 is inserted into the first limiting groove 5. The buffer pad 15 arranged on the bottom surface of the second limiting column 16 can prevent the second limiting column 16 from rigidly colliding with the base 2, thereby improving the working condition of the mold 18. The precision and stability during the operation are improved, and the grease injector 6 arranged on the base 2 injects lubricant into the inner cavity of the base 2, which can reduce the friction between the positioning column 3 and the second limiting column 16 and the positioning groove 7 and the first limiting groove 5, thereby improving the service life of the guide structure, and also improving the stability of the mold 18 during operation, thereby improving the production efficiency. When disassembling the guide structure, the bolts on the positioning column 3 are turned and the bolts are removed, and the positioning column 3 can be removed from the upper positioning seat 1, the bolts on the fixing plate 14 are turned and the fixing plate 14 is taken out, and the mounting plate 12 and the second limiting column 16 are taken out along the first notch 4 on the upper positioning seat 1, and the positioning column 3 and the second limiting column 16 can be repaired, which is very convenient for disassembly, maintenance and installation of the guide structure, thereby improving the practicability of the guide structure and facilitating the maintenance work or transportation and storage of the guide structure.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guide structure, characterized in that: The guide structure comprises: an upper positioning seat (1), a first notch (4) is provided on the lower surface of the upper positioning seat (1), a plurality of positioning columns (3) are provided on the upper positioning seat (1), and an upper punching die of a die (18) is provided on the lower surface of the upper positioning seat (1); A base (2) is provided with a grease injector (6) on the side of the base (2), a first limiting groove (5), a positioning groove (7) and a second limiting groove (8) are provided on the upper surface of the base (2), and a stamping die under a die (18) is provided on the upper surface of the base (2).

2. A guide structure according to claim 1, characterized in that: The first notch (4) is a convex columnar structure, the mounting plate (12) can be inserted into the first notch (4), and the positioning block (13) can be inserted into the first notch (4).

3. A guide structure according to claim 1, characterized in that: The positioning column (3) passes through a hole provided on the upper positioning seat (1) and is threadedly connected to a nut to fix the positioning column (3) on the upper positioning seat (1). An upper contact block (17) is fixedly connected to the positioning column (3), and the positioning column (3) can be inserted into the positioning groove (7).

4. A guide structure according to claim 1, characterized in that: The first limiting groove (5) is of cylindrical structure, the second limiting column (16) can be inserted into the first limiting groove (5), the lower surface of the second limiting column (16) is fixedly connected with a buffer pad (15), and the upper surface of the second limiting column (16) is fixedly connected with the mounting plate (12).

5. A guide structure according to claim 1, characterized in that: The second limiting groove (8) is in the form of a cylindrical structure. The first limiting column (10) can be inserted into the second limiting groove (8). The upper surface of the first limiting column (10) is fixedly connected to the lower contact plate (11). The lower contact plate (11) is in the form of an annular plate. The lower surface of the lower contact plate (11) is fixedly connected to the spring (9). The other end of the spring (9) is fixedly connected to the base (2).

6. A guide structure according to claim 2, characterized in that: The mounting plate (12) is in the form of a convex columnar structure, and a plurality of second limiting columns (16) are arranged on the lower surface of the mounting plate (12).

7. A guide structure according to claim 2, characterized in that: The positioning block (13) is a convex plate-shaped structure, and the positioning block (13) is fixedly connected to the fixing plate (14).

8. A stamping die, characterized in that: The invention comprises the guiding structure as described in any one of claims 1 to 7.

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