CN216818902U

CN216818902U - Aviation cable crimping pliers

Info

Publication number: CN216818902U
Application number: CN202122791901.5U
Authority: CN
Inventors: 范蜀; 赵惠; 张莉
Original assignee: Chengdu Kaidi Feiyan Technology Co ltd
Current assignee: Chengdu Kaidi Feiyan Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-24
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses an aviation cable crimping tong which comprises a shell, wherein a rotating column is fixedly connected inside the shell, a first tong handle is rotatably connected to the outer surface of the rotating column, a second tong handle is rotatably connected to the outer surface of the rotating column, one end of the first tong handle is movably connected with one end of the second tong handle through a first spring, a counter is fixedly connected inside the first tong handle, a contact pair is arranged on the lower surface of the first tong handle, and a wiring terminal is arranged inside the second tong handle. The utility model, after being used on the crimping pliers with reasonable structure, saves the time of manual counting, can save a large amount of time, avoids the risks of error omission and error recording, improves the efficiency, ensures the quality and reduces the cost.

Description

Aviation cable crimping pliers

Technical Field

The utility model relates to the field of automatic counting, in particular to an aviation cable crimping tong.

Background

In our cable manufacture, especially in the manufacture of aviation onboard cables, the connector is used as a carrier for cable signal transmission, the connection of the cable and the connector is performed through contact pairs, each contact pair is connected with a wire in a crimping or welding mode, 99% of the contact pairs are connected in a crimping mode, and in order to ensure the crimping quality, a crimping tool needs to perform a tension test after crimping for a specified frequency. The recording of the crimping frequency is completely counted manually, namely, each time the crimping is carried out, an operator needs to record and accumulate the crimping frequency. The use frequency of the crimping tool is very high, the crimping frequency can reach about 640 times by one person in one day during centralized termination processing, the frequency and the accumulated number of manual recording are also very high, and the probability of error recording and omission recording is increased. A device capable of automatically counting is researched and developed and installed on the crimping pliers, so that the working efficiency can be improved, and the risk of manual counting errors can be avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an aviation cable crimping tong.

In order to achieve the purpose, the utility model adopts the following technical scheme: the aviation cable crimping pliers comprise a shell and crimping pliers, wherein the shell is fixedly connected with the crimping pliers, a rotating column is fixedly connected inside the shell, a first pliers handle is rotatably connected to the outer surface of the rotating column, a second pliers handle is rotatably connected to the outer surface of the rotating column, one end of the first pliers handle is movably connected with one end of the second pliers handle through a first spring, a counter is fixedly connected inside the first pliers handle, a contact pair is arranged on the lower surface of the first pliers handle, and a wiring terminal is arranged inside the second pliers handle;

the crimping pliers comprise an upper pliers handle, a lower pliers handle, pliers heads and a rotating shaft, wherein the first pliers handle is fixedly connected with one side of the upper pliers handle, the second pliers handle is fixedly connected with one side of the lower pliers handle, the upper pliers handle is movably connected with the lower pliers handle through the rotating shaft, a connecting bayonet is arranged at the side end of the rotating shaft, and the side end of the rotating shaft is connected with the outer surface of the shell in a clamping manner;

the side surfaces of the upper clamp handle and the lower clamp handle are fixedly connected with cross rods, and the side surfaces of the cross rods are fixedly connected with bending frames.

As a further description of the above technical solution:

the counter is electrically connected with the contact couple, and the position of the wiring terminal corresponds to the position of the contact couple.

As a further description of the above technical solution:

the contact couple comprises a contact point, the wiring terminal comprises a rotating block and a rotating sheet, the rotating block is arranged inside the second clamp handle, the rotating sheet is arranged on the outer surface of the rotating block, and the position of the rotating sheet corresponds to the position of the contact point.

As a further description of the above technical solution:

the contact couple comprises a contact point, the wiring terminal comprises a second spring and a spring terminal, the second spring is arranged in the second clamp handle, one end, far away from the second clamp handle, of the second spring is fixedly connected with the spring terminal, and the position of the spring terminal corresponds to the position of the contact point.

As a further description of the above technical solution:

the contact couple comprises a first photosensitive contact, the wiring terminal comprises a second photosensitive contact, the first photosensitive contact is located inside the first clamp handle, the second photosensitive contact is located inside the second clamp handle, and the first photosensitive contact corresponds to the second photosensitive contact in position.

As a further description of the above technical solution:

the contact couple includes magnetic induction sensor, binding post includes magnet, magnetic induction sensor is located the inside of first pincers handle, magnet is located the inside of second pincers handle, and magnetic induction sensor's position is corresponding with the position of magnet.

As a further description of the above technical solution:

the front face of the first clamp handle is fixedly connected with a display, and the display is electrically connected with the counter.

As a further description of the above technical solution:

the outer surface of the shell is provided with an arc-shaped groove.

The utility model has the following beneficial effects:

1. compared with the prior art, the aviation cable crimping pliers are used for removing time of manual counting after the crimping pliers are used, a large amount of time can be saved, the risks of error omission and error recording are avoided, the efficiency is improved, the quality is guaranteed, and the cost is reduced.

2. Compared with the prior art, the aviation cable crimping pliers ensure the delivery progress and the requirements of scientific research and production tasks.

3. Compared with the prior art, the aviation cable crimping pliers expand the production capacity, improve the production efficiency and provide more space for the arrangement of subsequent production tasks.

4. Compared with the prior art, this aviation cable crimping pincers, it is once to need to realize the crimping pincers crimping position, and the automatic counting is once, and the crimping can accumulate the count many times to show on liquid crystal display, be convenient for look over.

Drawings

Fig. 1 is a schematic overall structure diagram of an aviation cable crimping tong provided by the utility model;

fig. 2 is a schematic view of a suspended mechanical contact structure of the aviation cable crimping pliers provided by the utility model;

fig. 3 is a schematic view of a spring type mechanical contact structure of the aviation cable crimping pliers provided by the utility model;

FIG. 4 is a schematic diagram of a structure of a photosensitive contact of the aviation cable crimping tool provided by the utility model;

FIG. 5 is a schematic view of a magnetic induction structure of the aviation cable crimping pliers provided by the utility model;

FIG. 6 is a schematic structural view of an aerial cable crimping tong according to the present invention;

FIG. 7 is a side view of the structure of the crimping pliers of the aviation cable crimping pliers according to the present invention;

fig. 8 is a schematic diagram of cables crimped by the device.

Illustration of the drawings:

1. a housing; 2. rotating the column; 3. a first plier handle; 4. a first spring; 5. a counter; 6. a contact couple; 601. a contact point; 602. a first light sensitive contact; 603. a magnetic induction sensor; 7. a second forceps handle; 8. a wiring terminal; 801. rotating the block; 802. a rotating sheet; 803. a second spring; 804. a spring terminal; 805. a second photosensitive contact; 806. a magnet; 9. a display; 10. crimping pliers; 11. an upper clamp handle; 12. a lower clamp handle; 13. a binding clip; 14. a rotating shaft; 15. a cross bar; 16. and (7) bending the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, 2, 7 and 8, the utility model provides an aviation cable crimping pliers, which comprises: the device comprises a shell 1 and crimping pliers 10, wherein the shell 1 is fixedly connected with the crimping pliers 10, a rotating column 2 is fixedly connected inside the shell 1, a first pliers handle 3 is rotatably connected to the outer surface of the rotating column 2, a second pliers handle 7 is rotatably connected to the outer surface of the rotating column 2, one end of the first pliers handle 3 is movably connected with one end of the second pliers handle 7 through a first spring 4, the device can be conveniently reset after being pressed, a counter 5 is fixedly connected inside the first pliers handle 3, so that the device can rapidly count after being pressed, a contact couple 6 is arranged on the lower surface of the first pliers handle 3, a wiring terminal 8 is arranged inside the second pliers handle 7, the counter 5 is electrically connected with the contact couple 6, the position of the wiring terminal 8 corresponds to the position of the contact couple 6, a short circuit is formed after the contact couple 6 is contacted with the wiring terminal 8, the counting effect is achieved, the contact couple 6 comprises a contact point 601, the wiring terminal 8 comprises a rotating block 801 and a rotating sheet 802, the rotating block 801 is arranged inside the second clamp handle 7, the rotating sheet 802 is arranged on the outer surface of the rotating block 801, the position of the rotating sheet 802 corresponds to the position of the contact point 601, the front side of the first clamp handle 3 is fixedly connected with the display 9, the display 9 is electrically connected with the counter 5, the outer surface of the shell 1 is provided with an arc-shaped groove, the automatic counting effect can be realized under the condition that the contact point 601 is constantly contacted with the rotating sheet 802 when the device is used by pressing the first clamp handle 3 and the second clamp handle 7, and the display is carried out on the display 9, so that the working efficiency is improved, and the risk of errors caused by manual counting can be avoided;

the crimping pliers 10 comprises an upper pliers handle 11, a lower pliers handle 12, a pliers head 13 and a rotating shaft 14, wherein the first pliers handle 3 is fixedly connected with one side of the upper pliers handle 11, the second pliers handle 7 is fixedly connected with one side of the lower pliers handle 12, the upper pliers handle 11 is movably connected with the lower pliers handle 12 through the rotating shaft 14, a connecting bayonet is arranged at the side end of the rotating shaft 14, and the side end of the rotating shaft 14 is connected with the outer surface of the shell 1 in a clamping manner; the shell 1 and the crimping pliers 10 are convenient to connect, so that the manual counting time is saved when the device is used, a large amount of time can be saved, the risks of error omission and error recording are avoided, the efficiency is improved, the quality is guaranteed, and the cost is reduced.

The side of the upper clamp handle 11 and the side of the lower clamp handle 12 are fixedly connected with a cross rod 15, the side of the cross rod 15 is fixedly connected with a bending frame 16, when the upper clamp handle 11 and the lower clamp handle 12 press lines, a cable core connected with the back can be bent, a plurality of bending positions can be bent, when the pressing positions are stressed by tension, the bending positions can be straightened, the cable can be prolonged, and the tension is weakened or disappears.

Example 2:

referring to fig. 3, the difference from embodiment 1 is that the aviation cable crimping pliers provided by the utility model: the contact couple 6 comprises a contact point 601, the connection terminal 8 comprises a second spring 803 and a spring terminal 804, the second spring 803 is arranged inside the second clamp handle 7, one end of the second spring 803, which is far away from the second clamp handle 7, is fixedly connected with the spring terminal 804, and the position of the spring terminal 804 corresponds to the position of the contact point 601, so that the device can achieve the counting effect by contacting the contact point 601 with the spring terminal 804 when in use.

Example 3:

referring to fig. 4, the difference from embodiment 1 is that the aviation cable crimping pliers provided by the utility model: the contact couple 6 comprises a first light-sensitive contact 602, the connection terminal 8 comprises a second light-sensitive contact 805, the first light-sensitive contact 602 is located inside the first forceps handle 3, the second light-sensitive contact 805 is located inside the second forceps handle 7, and the first light-sensitive contact 602 and the second light-sensitive contact 805 are located correspondingly, so that the device can achieve the counting effect after the first light-sensitive contact 602 and the second light-sensitive contact 805 are close to each other in use.

Example 4:

referring to fig. 5, the difference from embodiment 1 is that the aviation cable crimping pliers provided by the utility model: the contact couple 6 comprises a magnetic induction sensor 603, the terminal 8 comprises a magnet 806, the magnetic induction sensor 603 is located inside the first clamp handle 3, the magnet 806 is located inside the second clamp handle 7, and the position of the magnetic induction sensor 603 corresponds to the position of the magnet 806; when the device is used, a short circuit can be formed when the magnet 806 and the magnetic induction sensor 603 are induced, so that the counting function is achieved.

The working principle is as follows: the contact of the wire with the contact pair and the connecting terminal is extruded by adopting a curve pushing mechanism, so that the contact pair and the connecting terminal are allowed to deform like a pressing interface, and the wire core is not damaged. When the crimping pliers work, acting force is folded and pushed by the left and right plier handles, hands are released after crimping is in place, the force acting on the plier handles is eliminated, and the crimping pliers automatically reset under the action of spring force. Under the principle work, the key of realizing the accurate counting function of effective crimping is that the crimping pliers can count once when being crimped in place. In order to achieve the functions of counting, displaying, power-off memory and the like, the counting device is simple and easy to operate, and finally, the counting device consists of a small counter module, an LED nixie tube and a micro power supply, wherein the small counter module, the LED nixie tube and the micro power supply can be directly purchased for determining internal parts of the counting device in terms of time and economic cost.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Aviation cable crimping pincers, including shell (1), crimping pincers (10), its characterized in that: the shell (1) is fixedly connected with a crimping tong (10), a rotating column (2) is fixedly connected inside the shell (1), a first tong handle (3) is rotatably connected to the outer surface of the rotating column (2), a second tong handle (7) is rotatably connected to the outer surface of the rotating column (2), one end of the first tong handle (3) is movably connected with one end of the second tong handle (7) through a first spring (4), a counter (5) is fixedly connected inside the first tong handle (3), a contact couple (6) is arranged on the lower surface of the first tong handle (3), and a wiring terminal (8) is arranged inside the second tong handle (7);

the crimping pliers (10) comprises an upper pliers handle (11), a lower pliers handle (12), pliers heads (13) and a rotating shaft (14), wherein the first pliers handle (3) is fixedly connected with one side of the upper pliers handle (11), the second pliers handle (7) is fixedly connected with one side of the lower pliers handle (12), the upper pliers handle (11) is movably connected with the lower pliers handle (12) through the rotating shaft (14), a connecting bayonet is arranged at the side end of the rotating shaft (14), and the side end of the rotating shaft (14) is connected with the outer surface of the shell (1) in a clamping mode;

the side surfaces of the upper clamp handle (11) and the lower clamp handle (12) are fixedly connected with a cross rod (15), and the side surface of the cross rod (15) is fixedly connected with a bending frame (16).

2. An aircraft cable crimping tong as claimed in claim 1, wherein: the counter (5) is electrically connected with the contact couple (6), and the position of the wiring terminal (8) corresponds to the position of the contact couple (6).

3. An aircraft cable crimping tong as claimed in claim 1, wherein: the contact couple (6) comprises a contact point (601), the wiring terminal (8) comprises a rotating block (801) and a rotating sheet (802), the rotating block (801) is arranged inside the second clamp handle (7), the rotating sheet (802) is arranged on the outer surface of the rotating block (801), and the position of the rotating sheet (802) corresponds to the position of the contact point (601).

4. An aircraft cable crimping tong as claimed in claim 1, wherein: the contact couple (6) comprises a contact point (601), the wiring terminal (8) comprises a second spring (803) and a spring terminal (804), the second spring (803) is arranged in the second clamp handle (7), one end, far away from the second clamp handle (7), of the second spring (803) is fixedly connected with the spring terminal (804), and the position of the spring terminal (804) corresponds to the position of the contact point (601).

5. An aircraft cable crimping tong as claimed in claim 1, wherein: the contact couple (6) comprises a first photosensitive contact (602), the connecting terminal (8) comprises a second photosensitive contact (805), the first photosensitive contact (602) is positioned inside the first clamp handle (3), the second photosensitive contact (805) is positioned inside the second clamp handle (7), and the positions of the first photosensitive contact (602) and the second photosensitive contact (805) correspond.

6. An aircraft cable crimping tong as claimed in claim 1, wherein: the contact couple (6) comprises a magnetic induction sensor (603), the wiring terminal (8) comprises a magnet (806), the magnetic induction sensor (603) is located inside the first clamp handle (3), the magnet (806) is located inside the second clamp handle (7), and the position of the magnetic induction sensor (603) corresponds to the position of the magnet (806).

7. An aircraft cable crimping tong as claimed in claim 1, wherein: the front surface of the first clamp handle (3) is fixedly connected with a display (9), and the display (9) is electrically connected with the counter (5).

8. An aircraft cable crimping tong as claimed in claim 1, wherein: the outer surface of the shell (1) is provided with an arc-shaped groove.