Charging pile wire harness terminal crimping die

Abstract

The utility model discloses a charging pile wire harness terminal crimping die which comprises a crimping assembly, the crimping assembly comprises a lower pressing table and an upper pressing table arranged at the top end of the lower pressing table, and a lower pressing head is arranged in the lower pressing table; when an operator needs to crimp a wiring harness terminal at a charging end, the wiring harness terminal and a crimping head are placed between the lower pressing head and the upper pressing head through the feed ports at one ends of the upper pressing table and the lower pressing table, and when the wiring harness terminal enters from the feed ports, the limiting columns at the two ends of the lower pressing head and the upper pressing head are extruded, so that the wiring harness terminal is crimped. When the limiting column is extruded, the limiting column can be rapidly adjusted in the adjusting groove through the sliding groove and the sliding block, when crimping is completed, the limiting column can be rapidly reset through the telescopic column and the spiral spring in the sliding groove, and the wiring harness terminal crimping device can adapt to wiring harness terminals of different sizes through the limiting assembly. And through the limiting assemblies and the adjusting grooves, the limiting columns can conveniently limit the wire harness terminals of different sizes, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of charging pile wire harness terminal crimping die equipment, in particular to a charging pile wire harness terminal crimping die. Background Art

[0002] The charging pile wiring harness terminal crimping die is a special tool or equipment used to connect the wiring harness terminal to the wire. The crimping die is usually made of high-strength metal materials such as steel or aluminum alloy. Their design and manufacture require sophisticated engineering technology to ensure that a tight and reliable connection can be formed between the terminal and the wire.

[0003] According to the disclosure of announcement number CN215579476U, a charging pile wiring harness terminal crimping die includes an upper die and a lower die, the upper die is located above the lower die, the lower die is provided with a third plug hole and a fourth plug hole, the upper die is provided with a first plug hole and a second plug hole, a first limiting column and a second limiting column are provided between the upper die and the lower die, one end of the first limiting column is placed in the third plug hole, the other end of the first limiting column is placed in the first plug hole, one end of the second limiting column is placed in the second plug hole, and the other end of the first limiting column is placed in the fourth plug hole. The beneficial effects of the utility model are that the first limiting column and the second limiting column are effectively limited and are respectively placed on the two side surfaces of the charging pile wiring harness terminal, so that when the charging pile wiring harness terminal is extruded, the surface of the charging pile wiring harness terminal cannot produce a horizontal blank, which can avoid further manual grinding, thereby improving production efficiency.

[0004] The above utility model has two sets of symmetrical limit posts arranged at both ends of the middle of the upper mold and the lower mold to reduce the generation of lateral blanks during crimping. However, the symmetrical limit posts can only be used to limit the crimping of wiring harness terminals of the same size when used, resulting in low applicability. Utility Model Content

[0005] The purpose of the utility model is to provide a charging pile wiring harness terminal crimping mold to solve the problem that the above-mentioned utility model provides two sets of symmetrical limit columns at the two ends of the middle part of the upper mold and the lower mold to reduce the generation of lateral blanks during crimping, but the symmetrical limit columns can only be used to limit the crimping of wiring harness terminals of the same size when used, resulting in low applicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a charging pile wiring harness terminal crimping mold, including a crimping assembly, the crimping assembly including a lower pressing platform arranged at the top of the lower pressing platform, a lower pressing head arranged inside the lower pressing platform, and an upper pressing head arranged at the bottom end of the upper pressing platform directly above the lower pressing head, and limit assemblies for limiting wiring harness terminals of different sizes symmetrically provided at both ends of the lower pressing head, the limit assembly including adjustment grooves symmetrically provided at both ends of the lower pressing head, and the adjustment grooves are also provided at both ends of the upper pressing head, the limit assembly also includes a limit column slidably connected to the inner side of the adjustment groove, and sliding grooves for sliding adjustment of the limit column are symmetrically provided on the inner side of the adjustment groove, a coil spring for elastic reset is fixedly installed inside the sliding groove, and a telescopic column fixedly installed with the limit column is provided inside the coil spring.

[0007] As a further solution of the utility model: a sliding block slidably connected to the sliding groove is fixedly arranged at one end of the limit column, and the sliding blocks are symmetrically fixedly arranged at both ends of the limit column, and the telescopic column is fixedly installed with the sliding block.

[0008] As a further solution of the utility model: a feed port for the wiring harness terminals to enter is opened at one end of the lower pressing platform, and the feed port is also opened at one end of the upper pressing platform.

[0009] As a further solution of the utility model: the lower pressure head includes a fixed end arranged inside the lower pressure platform, a pressing end arranged at the top of the fixed end, and an arc-shaped pressure head fixed to the top of the pressing end, and the bottom end of the pressing end is fixed with an embedding fixing block embedded and fixed with the fixed end.

[0010] As a further solution of the utility model: a fixing rod for increasing the fixing stability is arranged at one end of the embedded fixing block, and the fixing rod is evenly arranged around the outer periphery of the embedded fixing block, and a fixing groove fixed to the fixing rod is symmetrically arranged around the inner side of the fixing end.

[0011] As a further solution of the utility model: a torsion spring is fixedly installed on the inner side of the embedded fixing block to bounce the fixing rod into the fixing groove for quick fixing, and a sliding groove for sliding the fixing rod is opened on the inner side of the fixing end.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the operator needs to crimp the wiring harness terminal of the charging end, the utility model first places the wiring harness terminal and the crimping joint in the middle of the lower pressing head and the upper pressing head through the feed port at one end of the upper pressing platform and the lower pressing platform. When the wiring harness terminal enters from the feed port, the limiting columns at both ends of the lower pressing head and the upper pressing head are squeezed. When the limiting column is squeezed, the limiting column can be quickly adjusted inside the adjustment groove through the sliding groove and the sliding block. When the crimping is completed, the limiting column can be quickly reset through the telescopic column and the spiral spring inside the sliding groove. The limiting component can adapt to wiring harness terminals of different sizes. The limiting component and the adjustment groove can facilitate the limiting column to limit wiring harness terminals of different sizes, thereby increasing the flexibility of use.

[0014] And by pressing the fixing rod on the outer periphery of the fixed end, the fixing rod is pressed into the fixing groove. When the fixing rod is pressed into the fixing groove, the pressing end can be quickly pulled out of the top of the fixed end by pulling the pressing end through the sliding groove. The pressing end can be quickly replaced through the fixing rod, the sliding groove and the fixing groove, which is convenient for crimping terminals of different shapes, sizes or materials, thereby improving flexibility and applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the lower pressing table of the utility model;

[0017] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the lower pressure head of the utility model.

[0019] In the figure: 1. Crimping assembly; 11. Lower pressing platform; 12. Upper pressing platform; 13. Feed port; 14. Adjusting slot; 2. Limiting assembly; 21. Limiting column; 22. Sliding slot; 23. Sliding block; 24. Telescopic column; 25. Coil spring; 3. Lower pressing head; 31. Fixed end; 32. Pressing end; 33. Arc pressing head; 34. Embedded fixed block; 35. Torsion spring; 36. Fixed rod; 37. Sliding slot; 38. Fixed slot; 4. Upper pressing 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] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 4 In an embodiment of the utility model, a charging pile wiring harness terminal crimping mold includes a crimping assembly 1, the crimping assembly 1 includes a lower pressing platform 11 and an upper pressing platform 12 arranged at the top of the lower pressing platform 11, a lower pressing head 3 is arranged inside the lower pressing platform 11, and an upper pressing head 4 is arranged at the bottom end of the upper pressing platform 12 and directly above the lower pressing head 3, and a limit assembly 2 for limiting wiring harness terminals of different sizes is symmetrically provided at both ends of the lower pressing head 3, the limit assembly 2 includes an adjustment groove 14 symmetrically provided at both ends of the lower pressing head 3, and the adjustment groove 14 is also provided at both ends of the upper pressing head 4, the limit assembly 2 also includes a limit column 21 slidably connected to the inner side of the adjustment groove 14, and a sliding groove 22 for sliding adjustment of the limit column 21 is symmetrically provided on the inner side of the adjustment groove 14, a coil spring 25 for elastic reset is fixedly installed inside the sliding groove 22, and a telescopic column 24 fixedly installed with the limit column 21 is provided inside the coil spring 25.

[0023] Reference Figures 1 to 4A sliding block 23 is fixed at one end of the limiting column 21 and is slidably connected to the sliding groove 22, and the sliding blocks 23 are symmetrically fixed at both ends of the limiting column 21, the telescopic column 24 is fixedly installed with the sliding block 23, and a feed port 13 for the wiring harness terminal to enter is opened at one end of the lower pressing platform 11, and the feed port 13 is also opened at one end of the upper pressing platform 12.

[0024] Reference Figures 1 to 4 The lower pressing head 3 includes a fixed end 31 arranged inside the lower pressing platform 11, a pressing end 32 arranged at the top of the fixed end 31, and an arc-shaped pressing head 33 fixed at the top of the pressing end 32. The bottom end of the pressing end 32 is fixed with an embedded fixing block 34 which is embedded and fixed with the fixed end 31. One end of the embedded fixing block 34 is provided with a fixing rod 36 for increasing the fixing stability, and the fixing rod 36 is evenly arranged around the outer periphery of the embedded fixing block 34. A fixing groove 38 fixed with the fixing rod 36 is symmetrically opened on the inner side of the fixed end 31. A torsion spring 35 is fixedly installed on the inner side of the embedded fixing block 34 for springing the fixing rod 36 into the fixing groove 38 to complete quick fixing. A sliding groove 37 for sliding the fixing rod 36 is opened on the inner side of the fixed end 31.

[0025] The working principle of the utility model is as follows: when the operator needs to crimp the wiring harness terminal of the charging end, firstly, the wiring harness terminal and the crimping joint are placed in the middle of the lower pressing head 3 and the upper pressing head 4 through the feed port 13 at one end of the upper pressing platform 12 and the lower pressing platform 11. When the wiring harness terminal enters from the feed port 13, the limiting columns 21 at both ends of the lower pressing head 3 and the upper pressing head 4 are squeezed. When the limiting column 21 is squeezed, the limiting column 21 can be quickly adjusted inside the adjustment groove 14 through the sliding groove 22 and the sliding block 23. When the crimping is completed, the limiting column 21 can be quickly reset through the telescopic column 24 and the coil spring 25 inside the sliding groove 22. The limiting component 2 can be To adapt to wiring harness terminals of different sizes, the limiting column 21 can be used to limit wiring harness terminals of different sizes through the limiting component 2 and the adjustment groove 14, thereby increasing the flexibility of use. The fixing rod 36 on the outer periphery of the fixed end 31 is pressed to press the fixing rod 36 into the fixing groove 38. When the fixing rod 36 is pressed into the fixing groove 38, the pressing end 32 can be quickly pulled out of the top of the fixed end 31 by pulling the pressing end 32 through the slide groove 37. The pressing end 32 can be quickly replaced through the fixing rod 36, the slide groove 37 and the fixing groove 38, thereby facilitating the crimping of terminals of different shapes, sizes or materials, thereby improving flexibility and applicability.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A charging pile wiring harness terminal crimping die, characterized in that: The crimping assembly (1) comprises a lower pressing platform (11) and an upper pressing platform (12) arranged at the top of the lower pressing platform (11); a lower pressing head (3) is arranged inside the lower pressing platform (11); and an upper pressing head (4) is arranged at the bottom of the upper pressing platform (12) and is directly above the lower pressing head (3); and limiting assemblies (2) for limiting the positions of wiring harness terminals of different sizes are symmetrically provided at both ends of the lower pressing head (3); and the limiting assembly (2) comprises adjusting assemblies symmetrically provided at both ends of the lower pressing head (3). The upper pressure head (4) has a groove (14), and the adjusting groove (14) is also provided at both ends of the upper pressure head (4). The limit assembly (2) further comprises a limit column (21) slidably connected to the inner side of the adjusting groove (14), and a sliding groove (22) for sliding adjustment of the limit column (21) is symmetrically provided on the inner side of the adjusting groove (14), and an elastically resetting coil spring (25) is fixedly installed inside the sliding groove (22), and a telescopic column (24) fixedly installed with the limit column (21) is provided inside the coil spring (25).

2. A charging pile wiring harness terminal crimping die according to claim 1, characterized in that: A sliding block (23) slidably connected to the sliding groove (22) is fixedly disposed at one end of the limiting column (21), and the sliding blocks (23) are symmetrically fixedly disposed at both ends of the limiting column (21), and the telescopic column (24) is fixedly mounted on the sliding block (23).

3. A charging pile wiring harness terminal crimping die according to claim 1, characterized in that: A feed port (13) for the wire harness terminals to enter is provided at one end of the lower press platform (11), and the feed port (13) is also provided at one end of the upper press platform (12).

4. A charging pile wiring harness terminal crimping die according to claim 1, characterized in that: The lower pressing head (3) comprises a fixed end (31) arranged inside the lower pressing platform (11), a pressing end (32) arranged at the top of the fixed end (31), and an arc-shaped pressing head (33) fixed to the top of the pressing end (32); the bottom end of the pressing end (32) is fixedly provided with an inlay fixing block (34) inlay-fixed connection with the fixed end (31).

5. A charging pile wiring harness terminal crimping die according to claim 4, characterized in that: A fixing rod (36) for increasing fixing stability is disposed at one end of the embedded fixing block (34), and the fixing rod (36) is evenly disposed around the outer periphery of the embedded fixing block (34), and a fixing groove (38) for fixing the fixing rod (36) is symmetrically disposed around the inner side of the fixing end (31).

6. A charging pile wiring harness terminal crimping die according to claim 5, characterized in that: A torsion spring (35) is fixedly installed on the inner side of the embedded fixing block (34) for snapping the fixing rod (36) into the fixing groove (38) to achieve quick fixing. A sliding groove (37) is provided on the inner side of the fixing end (31) for the fixing rod (36) to slide.

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