Hexagonal riveting die

Abstract

The hexagonal riveting die comprises a fixing frame, a transverse lower die is arranged at the bottom end of the interior of the fixing frame, an upper die is arranged at the top end of the interior of the fixing frame in an up-down moving mode, the upper die and the lower die are parallel to each other, and a first pressing block is obliquely arranged at the bottom end of the interior of the upper die. A first movable pressing block is obliquely and elastically arranged on one side of the first pressing block, the first movable pressing block obliquely moves at the bottom end in the upper die, and a second movable pressing block is obliquely and elastically arranged on one side of the first movable pressing block; a second pressing block is obliquely arranged at the top end in the lower die, a third movable pressing block is obliquely and elastically arranged on one side of the second pressing block, a fourth movable block is obliquely and elastically arranged on one side of the third movable pressing block, and the fourth movable block obliquely moves at the top end in the lower die. And the first pressing block, the second pressing block, the first movable pressing block, the second movable pressing block, the third movable pressing block and the fourth movable block are mutually attached and combined to form a hexagonal ring.

Description

Technical Field

[0001] The utility model relates to the field of riveting dies, in particular to a hexagonal riveting dies. Background Art

[0002] The crimping of cold-pressed terminal wires of riveted connectors on the market is usually done by manual riveting pliers and blade riveting. Manual riveting of thicker wires is time-consuming and labor-intensive, and the riveting tools are easily damaged, resulting in low work efficiency. Blade riveting technicians have difficulty adjusting the machine, and the terminal riveting has large burrs, is uneven, and has unstable quality. Blade riveting cannot meet customers' special riveting height and width requirements (unconventional riveting), which affects product quality. Therefore, a hexagonal riveting die is proposed. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

[0004] The hexagonal riveting mold includes a fixed frame, the bottom end of the fixed frame is horizontal to the lower mold, and the top end of the fixed frame is provided with an upper mold for movement up and down, and the upper mold and the lower mold are parallel to each other, the bottom end of the upper mold is obliquely provided with a first pressure block, and the first pressure block and the punching table have the same movement direction, one side of the first pressure block is obliquely elastically provided with a first movable pressure block, and the first movable pressure block moves obliquely at the bottom end of the upper mold, and one side of the first movable pressure block is obliquely elastically provided with a second movable pressure block and moves obliquely at the bottom end of the upper mold; the top end of the lower mold is obliquely provided with a second pressure block, and the third movable pressure block moves obliquely at the top end of the lower mold, the third movable pressure block is obliquely elastically provided with a fourth movable pressure block on one side, and the fourth movable pressure block moves obliquely at the top end of the lower mold, and the first pressure block, the second pressure block, the first movable pressure block, the second movable pressure block, the third movable pressure block and the fourth movable pressure block are fitted together to form a hexagonal ring.

[0005] Preferably, a first sliding groove is provided between the first movable pressing block and the upper die, and the first sliding groove is obliquely formed inside the upper die, and the first movable pressing block is slidably provided inside the first sliding groove.

[0006] Preferably, a first spring is provided between the first sliding groove and the first movable pressing block, and the first spring is elastically provided inside the first sliding groove, and the other end of the first spring is elastically connected to the first movable pressing block.

[0007] Preferably, a second sliding groove is provided between the second movable pressing block and the upper die, and the second sliding groove is obliquely formed inside the upper die, and the second movable pressing block is slidably provided inside the second sliding groove.

[0008] Preferably, a second spring is provided between the second sliding groove and the second movable pressing block, and the second spring is elastically provided inside the second sliding groove, and the other end of the second spring is elastically connected to the second movable pressing block.

[0009] Preferably, a third sliding groove is provided between the third movable pressing block and the lower die, and the third sliding groove is obliquely formed inside the lower die, and the third movable pressing block is slidably provided inside the third sliding groove.

[0010] Preferably, a third spring is provided between the third sliding groove and the third movable pressing block, and the third spring is elastically provided inside the third sliding groove, and the other end of the third spring is elastically connected to the third movable pressing block.

[0011] Preferably, a fourth sliding groove is provided between the fourth movable pressing block and the lower die, and the fourth sliding groove is obliquely formed inside the lower die, and the fourth movable pressing block is slidably provided inside the fourth sliding groove.

[0012] Preferably, a fourth spring is provided between the fourth sliding groove and the fourth movable pressing block, and the fourth spring is elastically provided inside the fourth sliding groove, and the other end of the fourth spring is elastically connected to the fourth movable pressing block.

[0013] Preferably, a fixing plate is vertically provided on the outside of the fixing frame, and a feed port is formed in the middle position of the fixing plate. A material support platform is provided at the bottom end of the feed port, and the material support platform is horizontally located on the fixing plate.

[0014] Compared with the prior art, the beneficial effect of the present invention is that when the workpiece to be riveted with six sides is placed horizontally between the upper die and the lower die, the first pressure block, the second pressure block, the first movable pressure block, the second movable pressure block, the third movable pressure block and the fourth movable block are respectively located obliquely on the side of the workpiece. At this time, the upper die moves downward, so that the first pressure block and the second pressure block are closed and the workpiece is pressed. During the closing process, the first pressure block and the second pressure block will push the first movable pressure block, the second movable pressure block, the third movable pressure block and the fourth movable block into the upper die and the lower die respectively, and through the lower die, the upper and lower ends of the workpiece can be simultaneously pressurized by the first pressure block and the second pressure block to interfere and limit the two sides of the workpiece, so that the workpiece can be riveted into a hexagonal workpiece.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural diagram of a hexagonal riveting die;

[0018] Figure 2 Schematic diagram of another structure of the hexagonal riveting die;

[0019] Figure 3 This is another structural schematic diagram of the hexagonal riveting die.

[0020] Shown in the figure: 1. fixed frame, 2. feed port, 3. material support platform, 4. upper mold, 5. lower mold, 6. first pressure block, 7. first movable pressure block, 8. first chute, 9. first spring, 10. second movable pressure block, 11. second spring, 12. first chute, 13. second pressure block, 14. third movable pressure block, 15. third chute, 16. third spring, 17. fourth movable pressure block, 18. fourth chute, 19. fourth spring. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-3In the embodiment of the present invention, a hexagonal riveting mold includes a fixed frame 1, the bottom end of the fixed frame 1 is horizontal to the lower mold 5, and the top end of the fixed frame is provided with an upper mold 4 for vertical movement, and the upper mold 4 and the lower mold 5 are parallel to each other, and the bottom end of the upper mold 4 is obliquely provided with a first pressure block 6, and the first pressure block 6 and the stamping table have the same movement direction, one side of the first pressure block 6 is obliquely elastically provided with a first movable pressure block 7, and the first movable pressure block 7 moves obliquely at the bottom end of the upper mold 4, and one side of the first movable pressure block 7 is obliquely elastically provided with a second movable pressure block 10 and moves obliquely at the bottom end of the upper mold 4; the top end of the lower mold 5 is obliquely provided with a second pressure block 13, and one side of the second pressure block 13 is obliquely elastically provided with a third movable pressure block 14, and the third movable pressure block 14 moves obliquely at the top end of the lower mold 5, and one side of the third movable pressure block 14 is obliquely elastically provided with a fourth movable block 17, and the fourth movable block 17 is at the top end of the lower mold 5 The end moves obliquely, and the first pressing block 6, the second pressing block 13, the first movable pressing block 7, the second movable pressing block 10, the third movable pressing block 14 and the fourth movable block 17 are fitted together to form a hexagonal ring. Then, when the workpiece to be riveted with six sides is placed horizontally between the upper die 4 and the lower die 5, the first pressing block 6, the second pressing block 13, the first movable pressing block 7, the second movable pressing block 10, the third movable pressing block 14 and the fourth movable block 17 are respectively obliquely located on the side of the workpiece, and the upper die 4 is downward. The first pressing block 6 and the second pressing block 13 move together, and the workpiece is pressed together. During the closing process, the first pressing block 6 and the second pressing block 13 push the first movable pressing block 7, the second movable pressing block 10, the third movable pressing block 14 and the fourth movable block 17 into the upper die 4 and the lower die 5 respectively, and the upper and lower ends of the workpiece are simultaneously pressurized by the first pressing block 5 and the second pressing block 8 through the lower die 5 to resist and limit the two sides of the workpiece, so that the workpiece can be riveted into a hexagonal workpiece.

[0023] A first slide groove 8 is provided between the first movable pressing block 7 and the upper mold 4, and the first slide groove 8 is obliquely formed inside the upper mold 4, and the first movable pressing block 7 is slidably set inside the first slide groove 8, and then the first movable pressing block 7 is moved obliquely inside the upper mold 4 through the first slide groove 8.

[0024] A first spring 9 is provided between the first slide groove 8 and the first movable pressure block 7, and the first spring 9 is elastically arranged inside the first slide groove 8, and the other end of the first spring 9 is elastically connected to the first movable pressure block 7, so that the first spring 9 allows the first movable pressure block 7 to elastically move inside the first slide groove 8 when the upper mold 4 moves up and down at the top of the lower mold 5.

[0025] A second slide groove 12 is provided between the second movable pressing block 10 and the upper mold 4, and the second slide groove 12 is obliquely formed inside the upper mold 4, and the second movable pressing block 10 is slidably set inside the second slide groove 12, and then the second movable pressing block 10 is moved obliquely inside the upper mold 4 through the second slide groove 12.

[0026] A second spring 11 is provided between the second slide groove 12 and the second movable pressure block 10, and the second spring 11 is elastically arranged inside the second slide groove 12, and the other end of the second spring 11 is elastically connected to the second movable pressure block 10, so that the second spring 11 allows the second movable pressure block 10 to elastically move inside the second slide groove 12 when the upper mold 4 moves up and down at the top of the lower mold 5.

[0027] A third slide groove 15 is provided between the third movable pressing block 14 and the lower mold 5, and the third slide groove 15 is obliquely formed inside the lower mold 5, and the third movable pressing block 14 is slidably set inside the third slide groove 15, and then the third movable pressing block 14 is obliquely moved inside the lower mold 5 through the third slide groove 15.

[0028] A third spring 16 is provided between the third slide groove 15 and the third movable pressure block 14, and the third spring 16 is elastically arranged inside the third slide groove 15, and the other end of the third spring 16 is elastically connected to the third movable pressure block 14, so that the third spring 16 allows the third movable pressure block 14 to elastically move inside the third slide groove 15 when the upper mold 4 moves downward toward the top of the lower mold 5.

[0029] A fourth slide groove 18 is provided between the fourth movable pressing block 17 and the lower mold 5, and the fourth slide groove 18 is obliquely formed inside the lower mold 5, and the fourth movable pressing block 17 is slidably set inside the fourth slide groove 18, and then the fourth movable pressing block 17 is moved obliquely inside the lower mold 5 through the fourth slide groove 18.

[0030] A fourth spring 19 is provided between the fourth slide groove 18 and the fourth movable pressure block 17, and the fourth spring 19 is elastically arranged inside the fourth slide groove 18, and the other end of the fourth spring 19 is elastically connected to the fourth movable pressure block 17, so that the fourth spring 19 allows the fourth movable pressure block 17 to elastically move inside the fourth slide groove 18 when the upper mold 4 moves downward toward the top of the lower mold 5.

[0031] A fixed plate (not shown in the figure) is vertically arranged on the outside of the fixed frame 1, and a feed port 2 is formed in the middle position of the fixed plate. A material support platform 3 is arranged at the bottom end of the feed port 2, and the material support platform 3 is horizontally located on the fixed plate, so that the workpiece to be processed is placed horizontally through the material support platform 3 and the workpiece to be processed can be passed through the fixed frame 1 through the feed port 2 and horizontally placed between the upper mold 4 and the lower mold 5.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced within the present invention.

Claims

1. Hexagonal riveting die, including a fixing frame, characterized in that: The lower mold is horizontally arranged at the bottom end of the fixed frame, and an upper mold is provided at the top end of the fixed frame for movement up and down, and the upper mold and the lower mold are parallel to each other, a first pressure block is obliquely arranged at the bottom end of the upper mold, and the first pressure block and the punching table have the same movement direction, a first movable pressure block is obliquely elastically arranged on one side of the first pressure block, and the first movable pressure block moves obliquely at the bottom end of the upper mold, and a second movable pressure block is obliquely elastically arranged on one side of the first movable pressure block and moves obliquely at the bottom end of the upper mold; a second pressure block is obliquely arranged at the top end of the lower mold, and a third movable pressure block is obliquely elastically arranged on one side of the second pressure block, and the third movable pressure block moves obliquely at the top end of the lower mold, a fourth movable pressure block is obliquely elastically arranged on one side of the third movable pressure block, and the fourth movable pressure block moves obliquely at the top end of the lower mold, and the first pressure block, the second pressure block, the first movable pressure block, the second movable pressure block, the third movable pressure block and the fourth movable pressure block are fitted together to form a hexagonal ring.

2. The hexagonal riveting die according to claim 1, characterized in that: A first sliding groove is provided between the first movable pressing block and the upper die, and the first sliding groove is obliquely formed inside the upper die, and the first movable pressing block is slidably provided inside the first sliding groove.

3. The hexagonal riveting die according to claim 2, characterized in that: A first spring is provided between the first sliding groove and the first movable pressing block, and the first spring is elastically provided inside the first sliding groove, and the other end of the first spring is elastically connected to the first movable pressing block.

4. The hexagonal riveting die according to claim 1, characterized in that: A second sliding groove is provided between the second movable pressing block and the upper die, and the second sliding groove is obliquely formed inside the upper die, and the second movable pressing block is slidably provided inside the second sliding groove.

5. The hexagonal riveting die according to claim 4, characterized in that: A second spring is provided between the second sliding groove and the second movable pressing block, and the second spring is elastically provided inside the second sliding groove, and the other end of the second spring is elastically connected to the second movable pressing block.

6. The hexagonal riveting die according to claim 1, characterized in that: A third sliding groove is provided between the third movable pressing block and the lower die, and the third sliding groove is obliquely formed inside the lower die, and the third movable pressing block is slidably provided inside the third sliding groove.

7. The hexagonal riveting die according to claim 6, characterized in that: A third spring is provided between the third sliding groove and the third movable pressing block, and the third spring is elastically provided inside the third sliding groove, and the other end of the third spring is elastically connected to the third movable pressing block.

8. The hexagonal riveting die according to claim 1, characterized in that: A fourth sliding groove is provided between the fourth movable pressing block and the lower die, and the fourth sliding groove is obliquely formed inside the lower die, and the fourth movable pressing block is slidably provided inside the fourth sliding groove.

9. The hexagonal riveting die according to claim 8, characterized in that: A fourth spring is provided between the fourth sliding groove and the fourth movable pressing block, and the fourth spring is elastically provided inside the fourth sliding groove, and the other end of the fourth spring is elastically connected to the fourth movable pressing block.

10. The hexagonal riveting die according to claim 1, characterized in that: A fixing plate is vertically arranged on the outside of the fixing frame, and a feed port is formed in the middle position of the fixing plate. A material support platform is arranged at the bottom end of the feed port, and the material support platform is horizontally located on the fixing plate.

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