Stamping die for hardware fitting machining

Abstract

The utility model discloses a stamping die for hardware fitting processing, which comprises a fixed die and a movable die, both the fixed die and the movable die are used for stamping and positioning for hardware fitting processing, both ends of the top of the fixed die are fixedly provided with adjusting buffer mechanisms, and both sides of the fixed die are provided with driving mechanisms; the adjusting buffer mechanism comprises two lifting frames, and positioning rings are fixedly arranged at the two ends of the two lifting frames; the driving seat is driven to rotate through the external rotating mechanism, so that the first bevel gear drives the positioning screw rod to rotate, and the lifting frame is subjected to threaded lifting along the positioning screw rod through positioning of the fixing rod, so that the lifting frame drives the positioning ring, the spring and the buffer ring to move towards the inner wall of the first positioning groove; and the positioning ring and the spring move inwards, tight contact between the movable die and the fixed die is prevented from being blocked, the hidden danger that more burrs are generated during production of hardware parts is avoided, and the practicability of the stamping die for hardware fitting machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die for processing hardware accessories. Background Art

[0002] Stamping is a pressure processing method that uses a mold installed on a press to apply pressure to the material at room temperature to cause it to separate or plastically deform, thereby obtaining the required parts. The stamping die used for hardware accessories processing is a special process equipment that processes hardware materials into hardware accessories during cold stamping.

[0003] In the prior art, when a stamping die for processing hardware accessories is in use, a certain buffer operation is usually required for stamping, so that when stamping, it is easy for the buffer operation to cause a moving gap between the stamping dies, resulting in more burrs on the hardware parts produced by stamping, increasing the subsequent processing and production costs and reducing the convenience of using the stamping die. Therefore, a stamping die for processing hardware accessories is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a stamping die for processing hardware accessories to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model proposes a stamping die for processing hardware accessories, including a fixed die and a movable die, both of which are used for stamping positioning for processing hardware accessories, both ends of the top of the fixed die are fixedly provided with an adjustment buffer mechanism, and both sides of the fixed die are provided with a driving mechanism;

[0006] The adjustment buffer mechanism comprises two lifting frames, both ends of the two lifting frames are fixed with positioning rings, the top ends of the four positioning rings are fixed with buffer springs, the top ends of the four buffer springs are fixed with buffer rings, the middle positions of the two lifting frames are threaded with positioning screw rods, and both ends of the two lifting frames are interspersed with fixing rods;

[0007] Positioning columns are fixedly provided at both ends of both sides of the top of the fixed mold, and the middle positions of the four positioning rings and the middle positions of the four buffer rings are respectively interlaced and connected with the outer walls of the four positioning columns.

[0008] In one example, first positioning grooves are formed on both sides of the fixed mold, and second positioning grooves are formed on the bottom ends of both sides of the fixed mold.

[0009] In one example, the bottom ends of the four positioning columns are respectively fixedly connected to the two sides of the inner walls of the two first positioning grooves, and the bottom ends of the four fixing rods are respectively fixedly connected to the inner walls of the two first positioning grooves.

[0010] In one example, the driving mechanism includes a first helical gear, a second helical gear is meshed on a tooth surface of the first helical gear, and a driving seat is fixedly provided at one end of the second helical gear;

[0011] The bottom ends of the two positioning screw rods pass through the two first positioning grooves respectively and are fixedly connected to the top ends of the two first bevel gears.

[0012] In one example, the two first bevel gears and the two second bevel gears are respectively located on the inner walls of the two second positioning grooves.

[0013] In one example, positioning holes are provided at both ends of both sides of the movable mold, and guide grooves are provided at the bottom ends of the four positioning holes.

[0014] In one example, guide seats are fixedly provided at the top ends of the four positioning posts, and the positions of the four guide seats correspond to the positions of the four guide slots respectively.

[0015] The punching die for hardware accessories processing proposed by the utility model can bring the following beneficial effects:

[0016] 1. The stamping die for processing hardware accessories drives the driving seat to rotate through an external rotating mechanism, so that the first bevel gear drives the positioning screw to rotate, and through the positioning of the fixed rod, the lifting frame is threadedly lifted and lowered along the positioning screw, so that the lifting frame drives the positioning ring, the spring and the buffer ring to move toward the inner wall of the first positioning groove, so that the positioning ring and the spring move inward, avoid blocking the close contact between the movable mold and the fixed mold, avoid the hidden danger of causing more burrs on the hardware parts during production, and increase the practicality of the stamping die for processing hardware accessories.

[0017] 2. The stamping die for processing hardware accessories selects and guides each other through a guide groove provided on one side of a positioning hole and a guide seat fixed on one side of a positioning column, so that the movable die is stably inserted into one side of the fixed die through the positioning hole, thereby increasing the stability of the movement of the movable die and the fixed die and avoiding the hidden danger of stamping errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the fixed mold structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed mold of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the movable mold of the utility model;

[0023] Figure 5 It is a schematic diagram of the structure of the adjusting buffer mechanism and the driving mechanism of the utility model.

[0024] In the figure: 1. fixed mold; 2. movable mold; 3. positioning column; 4. guide seat; 5. lifting frame; 6. first positioning groove; 7. second positioning groove; 8. positioning hole; 9. guide groove; 10. positioning ring; 11. spring; 12. buffer ring; 13. positioning screw; 14. fixing rod; 15. first bevel gear; 16. second bevel gear; 17. driving seat. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element 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.

[0027] The embodiments are as follows. The utility model provides Figure 1-5 A stamping die for processing hardware accessories shown in the figure comprises a fixed die 1 and a movable die 2, both of which are used for stamping positioning for processing hardware accessories, an adjustment buffer mechanism is fixedly provided at both ends of the top of the fixed die 1, and a driving mechanism is provided on both sides of the fixed die 1;

[0028] The adjustment buffer mechanism includes two lifting frames 5, both ends of the two lifting frames 5 are fixed with positioning rings 10, the tops of the four positioning rings 10 are fixed with buffer springs 11, the tops of the four buffer springs 11 are fixed with buffer rings 12, the middle positions of the two lifting frames 5 are threaded with positioning screws 13, and both ends of the two lifting frames 5 are interspersed with fixing rods 14;

[0029] Positioning posts 3 are fixedly provided at both ends of both sides of the top of the fixed mold 1 , and the middle positions of the four positioning rings 10 and the middle positions of the four buffer rings 12 are respectively inserted and connected with the outer walls of the four positioning posts 3 .

[0030] First positioning grooves 6 are provided on both sides of the fixed mold 1 , and second positioning grooves 7 are provided on the bottom ends of both sides of the fixed mold 1 .

[0031] The bottom ends of the four positioning columns 3 are fixedly connected to the two sides of the inner walls of the two first positioning grooves 6 , respectively. The bottom ends of the four fixing rods 14 are fixedly connected to the inner walls of the two first positioning grooves 6 , respectively.

[0032] Furthermore, the driving mechanism includes a first bevel gear 15, a second bevel gear 16 is meshed with the tooth surface of the first bevel gear 15, and a driving seat 17 is fixedly provided at one end of the second bevel gear 16;

[0033] The bottom ends of the two positioning screw rods 13 pass through the two first positioning slots 6 and are fixedly connected to the top ends of the two first bevel gears 15 .

[0034] The two first bevel gears 15 and the two second bevel gears 16 are respectively located on the inner walls of the two second positioning grooves 7 .

[0035] Furthermore, positioning holes 8 are provided at both ends of both sides of the movable mold 2 , and guide grooves 9 are provided at the bottom ends of the four positioning holes 8 .

[0036] The top ends of the four positioning posts 3 are all fixedly provided with guide seats 4 , and the positions of the four guide seats 4 correspond to the positions of the four guide slots 9 , respectively.

[0037] Working principle: When a stamping die for hardware accessories processing is needed, the staff stably installs the fixed die 1 and the movable die 2 at the corresponding positions of the stamping machine, and drives the movable die 2 to move through the stamping drive mechanism. When the movable die 2 contacts the positioning column 3 fixed on one side of the fixed die 1, the guide groove 9 provided on one side of the positioning hole 8 and the guide seat 4 fixed on one side of the positioning column 3 are mutually selected and guided, so that the movable die 2 is stably inserted into one side of the fixed die 1 through the positioning hole 8, and one side of the buffer ring 12 contacts one side of the movable die 2. Through the elastic deformation of the spring 11 fixed on one side of the buffer ring 12, the movable die 2 is buffered when it contacts the fixed die 1, and the external rotating mechanism is used. The driving seat 17 is driven to rotate, so that the driving seat 17 drives the second bevel gear 16 to rotate, and the tooth surface of the first bevel gear 15 of the second bevel gear 16 is meshed, so that the first bevel gear 15 drives the positioning screw 13 to rotate, and through the positioning of the fixed rod 14, the lifting frame 5 is threadedly lifted and lowered along the positioning screw 13, so that the lifting frame 5 drives the positioning ring 10, the spring 11 and the buffer ring 12 to move toward the inner wall of the first positioning groove 6, so that the positioning ring 10 and the spring 11 move inward, avoid blocking the close contact between the movable mold 2 and the fixed mold 1, avoid the hidden danger of causing more burrs on hardware parts during production, and increase the practicality of the stamping mold used for hardware accessories processing.

[0038] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0039] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A stamping die for processing hardware accessories, comprising: A fixed die (1) and a movable die (2), wherein the fixed die (1) and the movable die (2) are used for stamping and positioning for processing hardware accessories, an adjustment buffer mechanism is fixedly provided at both ends of the top of the fixed die (1), and a driving mechanism is provided on both sides of the fixed die (1); The feature is that the adjustment buffer mechanism comprises two lifting frames (5), both ends of the two lifting frames (5) are fixedly provided with positioning rings (10), the top ends of the four positioning rings (10) are fixedly provided with buffer springs (11), the top ends of the four buffer springs (11) are fixedly provided with buffer rings (12), the middle positions of the two lifting frames (5) are threadedly provided with positioning screw rods (13), and both ends of the two lifting frames (5) are interspersed with fixing rods (14); Positioning columns (3) are fixedly provided at both ends of the top of the fixed mold (1), and the middle positions of the four positioning rings (10) and the middle positions of the four buffer rings (12) are respectively connected to the outer walls of the four positioning columns (3).

2. The stamping die for processing hardware accessories according to claim 1, characterized in that: First positioning grooves (6) are provided on both sides of the fixed mold (1), and second positioning grooves (7) are provided at the bottom ends of both sides of the fixed mold (1).

3. The stamping die for processing hardware accessories according to claim 1, characterized in that: The bottom ends of the four positioning columns (3) are respectively fixedly connected to the two sides of the inner walls of the two first positioning grooves (6), and the bottom ends of the four fixing rods (14) are respectively fixedly connected to the inner walls of the two first positioning grooves (6).

4. The stamping die for processing hardware accessories according to claim 1, characterized in that: The driving mechanism comprises a first bevel gear (15), a second bevel gear (16) is meshed on the tooth surface of the first bevel gear (15), and a driving seat (17) is fixedly provided at one end of the second bevel gear (16); The bottom ends of the two positioning screw rods (13) pass through the two first positioning grooves (6) and are fixedly connected to the top ends of the two first bevel gears (15).

5. The stamping die for processing hardware accessories according to claim 4, characterized in that: The two first bevel gears (15) and the two second bevel gears (16) are respectively located on the inner walls of the two second positioning grooves (7).

6. The stamping die for processing hardware accessories according to claim 1, characterized in that: Positioning holes (8) are provided at both ends of both sides of the movable mold (2), and guide grooves (9) are provided at the bottom ends of the four positioning holes (8).

7. The stamping die for processing hardware accessories according to claim 6, characterized in that: A guide seat (4) is fixedly provided at the top end of each of the four positioning columns (3), and the positions of the four guide seats (4) correspond to the positions of the four guide grooves (9) respectively.

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