Cable joint terminal crimping machine

Abstract

The utility model discloses a cable joint terminal crimping machine which comprises a base, the upper end face of the base is fixedly connected with a protective shell, a rotating shaft is rotatably connected in the protective shell, the side wall of the rotating shaft is fixedly connected with a driving gear, the side wall of the protective shell is provided with a handle, and the handle is fixedly connected with the driving gear. One end of the grip penetrates through the side wall of the protective shell and is fixedly connected with the end, away from the driving gear, of the rotating shaft, a hollow shaft is fixedly connected into the protective shell, the hollow shaft is rotationally sleeved with a driven gear, and the driven gear is connected with the driving gear in a meshed mode. According to the utility model, the driven gear is arranged to control the rotating disc to rotate to drive the connecting rod to move, and the limiting block is controlled to move through the movement of the connecting rod to drive the crimping block to move, so that the cable connector terminal is crimped, the structure is simple, the size is small, the movement is convenient, and the crimping efficiency is high when the cable connector terminal with a large diameter is crimped. The cable does not need to be carried to the device for crimping, thereby saving time and labor.

Description

Technical Field

[0001] The utility model relates to the technical field of cable joint terminals, in particular to a cable joint terminal crimping machine. Background Art

[0002] After searching, patent number CN214754628U discloses a terminal crimping machine suitable for crimping cable joints. The utility model has a reasonable structural design. The scheme adopts alloy tin coating on the stripped copper conductor of the cable, and uses an adjustable terminal crimping machine to crimp the cable copper conductor and the terminal, thereby increasing the contact area between the conductor and the terminal and effectively reducing the contact resistance between the cable crimping terminal and the conductor.

[0003] However, the above-mentioned existing terminal crimping machine suitable for crimping cable connectors is fixed on a housing with a base through a terminal crimping device, which is large in size and inconvenient to move. When crimping cables with larger diameters, the cables need to be moved to the front of the device for crimping, which is time-consuming and labor-intensive.

[0004] In order to solve the above problems, the utility model provides a cable connector terminal crimping machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a cable connector terminal crimping machine to solve the technical problem in the prior art that "the device is fixed on a shell with a base through a terminal crimping device, which is large in size and inconvenient to move. When crimping cables with larger diameters, the cables need to be moved to the front of the device for crimping, which is time-consuming and labor-intensive."

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: it includes a base, the upper end surface of the base is fixedly connected with a protective shell, a rotating shaft is rotatably connected in the protective shell, a driving gear is fixedly connected to the side wall of the rotating shaft, a handle is provided on the side wall of the protective shell, one end of the handle penetrates the side wall of the protective shell and is fixedly connected to the end of the rotating shaft away from the driving gear, a hollow shaft is fixedly connected in the protective shell, a driven gear is rotatably sleeved on the hollow shaft, the driven gear is meshed with the driving gear, a rotating disk is fixedly connected to the driven gear, a plurality of first mounting grooves are provided on the surface of the rotating disk away from the driven gear, a connecting rod is slidably connected in each of the first mounting grooves, each of the connecting rods is fixedly connected to a limiting block at one end away from the rotating disk, and a crimping block is fixedly connected to a side of each limiting block away from the connecting rod, a plurality of sliding boxes are fixedly connected to one end of the hollow shaft away from the protective shell at equal intervals, each of the sliding boxes is provided with a second mounting groove, and the second mounting groove is slidably connected to the connecting rod.

[0007] As a preferred technical solution of the present utility model, a rubber pad is provided on the lower end surface of the base, and an anti-slip pattern is provided on the lower end surface of the rubber pad.

[0008] As a preferred technical solution of the utility model, a through hole is opened at the center of the rotating disk, the hollow shaft is rotatably connected in the through hole, and the limit block matches the second mounting groove and is slidably connected to the second mounting groove.

[0009] As a preferred technical solution of the utility model, a side of the crimping block close to the rotating disk is slidably connected to a side of the sliding box away from the rotating disk, a sliding groove is opened in the first mounting groove, a limiting ring is fixedly sleeved on the side wall of the connecting rod, and the limiting ring is slidably connected to the sliding groove.

[0010] As a preferred technical solution of the utility model, the side of the rotating disk facing away from the driven gear is rotationally connected to the sliding box, and the side of the driven gear close to the protective shell is rotationally connected to the inner wall of the protective shell.

[0011] As a preferred technical solution of the utility model, the diameter of the driving gear is smaller than the diameter of the driven gear, and the transmission ratio of the driving gear to the driven gear is 3:2.

[0012] The utility model provides a cable connector terminal crimping machine, which has the following beneficial effects:

[0013] 1. The utility model sets a driven gear to control the rotation of the rotating disk to drive the connecting rod to move, and controls the movement of the limit block through the movement of the connecting rod to drive the crimping block to move, so as to crimp the cable connector terminal. The utility model has a simple structure, a small volume and is easy to move. When crimping the cable connector terminal with a larger diameter, there is no need to carry the cable to the front of the device for crimping, which saves time and effort.

[0014] 2. The utility model controls the rotation of the rotating disk by setting a driven gear to drive the connecting rod to move, and controls the movement of the limit block by the movement of the connecting rod to drive the crimping block to move, so that cables with different diameters can be crimped, and the application range is relatively large. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a cable connector terminal crimping machine proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of a protective shell in a cable connector terminal crimping machine proposed by the utility model;

[0017] Figure 3 The utility model discloses a structural schematic diagram of a rotating disk in a cable connector terminal crimping machine.

[0018] In the figure: 1 base, 2 protective shell, 3 rotating shaft, 4 handle, 5 driving gear, 6 driven gear, 7 hollow shaft, 8 rotating disk, 9 first mounting groove, 10 connecting rod, 11 crimping block, 12 sliding box, 13 second mounting groove, 14 through hole, 15 sliding groove, 16 limiting ring, 17 limiting block. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] refer to Figure 1-3 The utility model provides a technical solution: it includes a base 1, by setting the base 1, a place can be provided for installing a protective shell 2, the upper end surface of the base 1 is fixedly connected with a protective shell 2, by setting the protective shell 2, a place can be provided for installing a rotating shaft 3, a rotating shaft 3 is rotatably connected inside the protective shell 2, by setting the rotating shaft 3, a driving gear 5 can be driven to rotate, a driving gear 5 is fixedly connected to the side wall of the rotating shaft 3, by setting the driving gear 5, a driven gear 6 can be driven to rotate, a handle 4 is provided on the side wall of the protective shell 2, by setting the handle 4, the rotating shaft 3 can be driven to rotate, one end of the handle 4 passes through the side wall of the protective shell 2 and is fixedly connected to the end of the rotating shaft 3 away from the driving gear 5, a hollow shaft 7 is fixedly connected inside the protective shell 2, by setting the hollow shaft 7, a place can be provided for installing a sliding box 12, a driven gear 6 is rotatably sleeved on the hollow shaft 7, by setting the driven gear 6, a rotating disk 8 can be driven to rotate, the driven gear 6 is meshed with the driving gear 5, and the driven gear 6 is meshed with the driving gear 5. A rotating disk 8 is fixedly connected to the gear 6, and the rotating disk 8 can be used to drive the connecting rod 10 to move. A plurality of first mounting grooves 9 are provided on the side of the rotating disk 8 away from the driven gear 6, and a connecting rod 10 is slidably connected in each first mounting groove 9. The connecting rod 10 can be used to drive the limit block 17 to move. The end of each connecting rod 10 away from the rotating disk 8 is fixedly connected to the limit block 17. The limit block 17 can be used to drive the crimping block 11 to move. The side of each limit block 17 away from the connecting rod 10 is fixedly connected to the crimping block 11. The cable connector terminals can be crimped by providing the crimping block 11. A plurality of sliding boxes 12 are fixedly connected at equal intervals to the end of the hollow shaft 7 away from the protective shell 2. A second mounting groove 13 is provided by providing the sliding box 12. A second mounting groove 13 is provided on each sliding box 12. The second mounting groove 13 can provide a place for the sliding of the limit block 17, and the second mounting groove 13 is slidably connected to the connecting rod 10.

[0021] The lower end surface of the base 1 is provided with a rubber pad, and the lower end surface of the rubber pad is provided with anti-slip grooves.

[0022] Among them, a through hole 14 is opened at the center of the rotating disk 8. By setting the through hole 14, the cable connector terminal can pass through the rotating disk 8 and reach the rectangle formed by multiple crimping blocks 11. The hollow shaft 7 is rotatably connected in the through hole 14, and the limit block 17 matches the second mounting groove 13 and is slidably connected to the second mounting groove 13.

[0023] Among them, a side of the crimping block 11 close to the rotating disk 8 is slidably connected to a side of the sliding box 12 away from the rotating disk 8, a sliding groove 15 is opened in the first mounting groove 9, and the sliding groove 15 can provide a place for the sliding of the limiting ring 16. The limiting ring 16 is fixedly sleeved on the side wall of the connecting rod 10, and the limiting ring 16 can be set to limit the connecting rod 10 to prevent it from falling off, and the limiting ring 16 is slidably connected to the sliding groove 15.

[0024] The side of the rotating disk 8 facing away from the driven gear 6 is rotationally connected to the sliding box 12, and the side of the driven gear 6 close to the protective shell 2 is rotationally connected to the inner wall of the protective shell 2. The rotating disk 8 can drive the connecting rod 10 to move.

[0025] The diameter of the driving gear 5 is smaller than that of the driven gear 6 , and the transmission ratio between the driving gear 5 and the driven gear 6 is 3:2. By setting the diameter of the driving gear 5 to be smaller than that of the driven gear 6 , the force required for crimping can be smaller.

[0026] The working principle of the utility model is as follows: first, the device is moved to the cable connector terminal so that the cable connector terminal is located between the rectangles formed by the plurality of crimping blocks 11, and then the handgrip 4 is held and rotated to control the rotating shaft 3 to rotate and drive the driving gear 5 to rotate, and the rotation of the driving gear 5 controls the driven gear 6 to rotate and drive the rotating disk 8 to rotate, and the rotation of the rotating disk 8 drives the connecting rod 10 to move and control the limit block 17 to move and drive the crimping block 11 to move, and the cable connector terminal is crimped by the movement of the crimping block 11;

[0027] The device controls the rotation of the rotating disk 8 by setting the rotation of the driven gear 6 to drive the connecting rod 10 to move, and controls the movement of the limit block 17 by the movement of the connecting rod 10 to drive the crimping block 11 to crimp the cable connector terminal. The structure is simple, the volume is small, and it is easy to move. When crimping cables with larger diameters, there is no need to carry the cables to the front of the device for crimping, which saves time and effort. In addition, due to the movement of the crimping block 11, cables with different diameters can be crimped, and the scope of application is wide.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A cable terminal crimping machine, comprising a base (1), characterized in that: The upper end surface of the base (1) is fixedly connected to a protective shell (2), a rotating shaft (3) is rotatably connected inside the protective shell (2), a driving gear (5) is fixedly connected to the side wall of the rotating shaft (3), a handle (4) is provided on the side wall of the protective shell (2), one end of the handle (4) penetrates through the side wall of the protective shell (2) and is fixedly connected to the end of the rotating shaft (3) away from the driving gear (5), a hollow shaft (7) is fixedly connected inside the protective shell (2), a driven gear (6) is rotatably sleeved on the hollow shaft (7), the driven gear (6) is meshed with the driving gear (5), and a rotating disk (8) is fixedly connected to the driven gear (6). A plurality of first mounting grooves (9) are provided on a surface of the rotating disk (8) away from the driven gear (6), and a connecting rod (10) is slidably connected in each of the first mounting grooves (9). An end of each of the connecting rods (10) away from the rotating disk (8) is fixedly connected to a limiting block (17), and a side of each of the limiting blocks (17) away from the connecting rod (10) is fixedly connected to a crimping block (11). An end of the hollow shaft (7) away from the protective shell (2) is fixedly connected to a plurality of sliding boxes (12) at equal intervals, and each of the sliding boxes (12) is provided with a second mounting groove (13), and the second mounting groove (13) is slidably connected to the connecting rod (10).

2. A cable connector terminal crimping machine according to claim 1, characterized in that: The lower end surface of the base (1) is provided with a rubber pad, and the lower end surface of the rubber pad is provided with anti-slip grooves.

3. A cable terminal crimping machine according to claim 1, characterized in that: A through hole (14) is provided at the center of the rotating disk (8), the hollow shaft (7) is rotatably connected in the through hole (14), and the limit block (17) matches the second mounting groove (13) and is slidably connected to the second mounting groove (13).

4. A cable terminal crimping machine according to claim 1, characterized in that: A side of the crimping block (11) close to the rotating disk (8) is slidably connected to a side of the sliding box (12) away from the rotating disk (8); a sliding groove (15) is provided in the first mounting groove (9); a limiting ring (16) is fixedly sleeved on the side wall of the connecting rod (10); and the limiting ring (16) is slidably connected to the sliding groove (15).

5. A cable terminal crimping machine according to claim 1, characterized in that: The side of the rotating disk (8) facing away from the driven gear (6) is rotationally connected to the sliding box (12), and the side of the driven gear (6) close to the protective shell (2) is rotationally connected to the inner wall of the protective shell (2).

6. A cable connector terminal crimping machine according to claim 1, characterized in that: The diameter of the driving gear (5) is smaller than the diameter of the driven gear (6), and the transmission ratio between the driving gear (5) and the driven gear (6) is 3:2.

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