Electrically-controlled semi-automatic crimping pliers

Abstract

The utility model discloses an electrically-controlled semi-automatic crimping clamp, which is characterized by comprising a box body, a crimping clamp is arranged in the box body, a cylinder is arranged on one side of the box body, a bunching assembly is arranged on one side of the box body, and the bunching assembly is arranged on the other side of the box body. The crimping pliers comprise two pressing feet, one pressing foot is fixedly connected with the box body, and the other pressing foot is fixedly connected with the output end of the air cylinder. According to the utility model, the crimping pliers comprise the two pressing feet, one pressing foot is fixedly connected with the box body, and the other pressing foot is fixedly connected with the output end of the air cylinder, so that when the output end of the air cylinder moves, the crimping pliers can be driven to act and perform crimping or cutting operation on the electric wire, a worker can complete crimping work only by operating the button, labor force is liberated, and the working efficiency is improved. The fatigue feeling caused by manual repeated use of the crimping pliers is avoided, the working intensity of workers is reduced, and the muscle injury of the workers is reduced. And the pressure of the cylinder is ensured in each crimping way, so that the product quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of wire crimping pliers driving, in particular to an electrically controlled semi-automatic wire crimping pliers. Background Art

[0002] Crimping is the process of applying pressure to the contact area between the wire and the terminal to form it and achieve a tight connection.

[0003] Wire crimping pliers, also known as wire crimping pliers, are a kind of tool related to lines, mainly used in the connection of network cables and telephone lines. In daily life and work, when we use network cables or telephone lines, we often need to connect the ends of the lines to the crystal plugs. This connection process requires the use of wire crimping pliers. Wire crimping pliers are necessary tools for the power industry to crimp wires during line infrastructure construction and line maintenance.

[0004] In the prior art, when manual crimping pliers are used for crimping, in order to ensure that the crimping operation is effective, that is, the wire and the terminal are tightly connected, considerable pressure needs to be applied, which is a challenge for novices. In addition, long-term and repeated crimping operations are also harmful to the hands and wrists, and there is room for improvement. Utility Model Content

[0005] The utility model aims to provide an electrically controlled semi-automatic crimping pliers, which uses an electrically controlled cylinder to do work, replacing manual pressure on the crimping pliers to complete the crimping operation and solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an electrically controlled semi-automatic wire crimping pliers, characterized in that it includes a box body, a wire crimping pliers is arranged inside the box body, a cylinder is arranged on one side of the box body, a wire harness assembly is arranged on one side of the box body, the wire crimping pliers includes two pressing feet, one of which is fixedly connected to the box body, and the other is fixedly connected to the output end of the cylinder, a set of movable rollers is arranged in the wire harness assembly, and the rollers cooperate with each other to restrain the wires to the box body.

[0007] As a further solution of the utility model: an electrically controlled semi-automatic wire crimping pliers, characterized in that the wire harness assembly includes an installation box, a connecting plate, a roller and a spring, one end of the spring is fixedly connected to the installation box, and the other end is fixedly connected to the connecting plate, and the roller is switched to the connecting plate.

[0008] As a further solution of the utility model: an electrically controlled semi-automatic wire crimping pliers, characterized in that a spring piece is fixedly connected to one end of the connecting plate, a contact column is fixedly connected to one side of the mounting box, and the spring piece is movably connected to the contact column.

[0009] As a further solution of the utility model: an electrically controlled semi-automatic wire crimping pliers, characterized in that a mounting frame is fixedly connected to one side of the box body, a ball screw nut pair and a sliding rod are arranged inside the mounting frame, and the height of the wiring harness assembly is adjusted by the ball screw nut pair.

[0010] As a further solution of the utility model: an electrically controlled semi-automatic wire crimping pliers, characterized in that the ball screw nut pair includes a screw and a screw nut, a servo motor is fixedly installed on one side of the box body, the output end of the servo motor is fixedly connected to the screw, the screw nut is sleeved on the outside of the screw, and the screw nut is fixedly connected to the mounting box.

[0011] As a further solution of the utility model: an electrically controlled semi-automatic crimping pliers, characterized in that a sliding seat is sleeved on the outer side of the sliding rod, and the sliding seat is fixedly connected to the installation box.

[0012] As a further solution of the utility model: an electrically controlled semi-automatic wire crimping pliers, characterized in that the spring piece is made of spring steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Since the crimping pliers include two presser feet, one of which is fixedly connected to the box body and the other is fixedly connected to the output end of the cylinder, when the output end of the cylinder moves, the crimping pliers can be driven to crimp or cut the wires. The staff only needs to operate the button to complete the crimping work, freeing up labor, avoiding fatigue caused by repeated use of crimping pliers, reducing staff work intensity, and reducing staff muscle damage. Each crimping force is guaranteed by the cylinder pressure to ensure product quality.

[0015] 2. Since one end of the spring is fixedly connected to the mounting box and the other end is fixedly connected to the connecting plate, and the roller is connected to the connecting plate and the roller is connected to the connecting plate. Figure 3 The figure shows a complete set of settings, so that the wire can be placed between the rollers for clamping before the wire crimping pliers are used for crimping or cutting, so that the worker does not need to use both hands to hold the wire, but only needs to use one hand to pull the wire.

[0016] 3. When the wire is not pressed or cut, one end of the wire can be clamped and placed between the rollers, and can be used directly the next time you work, without having to find the wire end, which improves the working efficiency of the equipment.

[0017] 4. By setting the spring piece and movably connecting the spring piece with the contact column, when the connecting plate moves, the spring can be used to balance one end of the connecting plate, and the contact between the spring piece and the contact column can be used to balance the other end, thereby avoiding the problem of uneven stress at both ends of the connecting plate and causing breakage when the connecting plate moves.

[0018] 5. The position of the wiring harness assembly can be adjusted by the ball screw nut pair arranged in the mounting frame. Specifically, the screw nut is driven to move along the axial direction of the screw by the rotation of the screw, and the movement of the screw nut can drive the wiring harness assembly to move along the axial direction of the screw, thereby adjusting the height of the wiring harness assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a forward isometric view of the overall structure of an electrically controlled semi-automatic crimping pliers of the utility model;

[0020] Figure 2 This is a rear axonometric view of the overall structure of an electrically controlled semi-automatic crimping pliers of the utility model;

[0021] Figure 3 This is a structural schematic diagram of a wire harness assembly in an electrically controlled semi-automatic wire crimping pliers of the utility model;

[0022] Figure 4 This is a structural schematic diagram of a lead screw, a lead screw nut, a slide rod and a slide seat in an electrically controlled semi-automatic crimping pliers of the utility model;

[0023] In the figure: 1. box body; 2. wire crimping pliers; 3. cylinder; 4. servo motor; 5. wire harness assembly; 51. installation box; 52. connecting plate; 53. roller; 54. spring; 55. spring; 56. contact column; 6. installation frame; 7. lead screw; 8. lead screw nut; 9. slide rod; 10. slide seat. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] In an embodiment of the utility model, an electrically controlled semi-automatic wire crimping pliers comprises a box body 1, a wire crimping pliers 2 is arranged inside the box body 1, a cylinder 3 is arranged on one side of the box body 1, a wire harness assembly 5 is arranged on one side of the box body 1, the wire crimping pliers 2 comprises two pressing feet, one of which is fixedly connected to the box body 1, and the other is fixedly connected to the output end of the cylinder 3, a set of movable rollers 53 are arranged in the wire harness assembly 5, and the rollers 53 cooperate with the rollers 53 to restrain the wires to the box body 1.

[0027] See also Figure 1 and Figure 3 Since the crimping pliers 2 include two presser feet, one of which is fixedly connected to the box 1 and the other is fixedly connected to the output end of the cylinder 3, when the output end of the cylinder 3 moves, the crimping pliers 2 can be driven to crimp or cut the wires. The staff only needs to operate the button to complete the crimping work, freeing up labor, avoiding fatigue caused by repeated manual use of the crimping pliers 2, reducing staff work intensity, and reducing staff muscle damage. Each crimping force is guaranteed by the cylinder pressure to ensure product quality.

[0028] At the same time, since one end of the spring 54 is fixedly connected to the mounting box 51 and the other end is fixedly connected to the connecting plate 52, and the roller 53 is connected to the connecting plate 52 and the roller 53 is connected to the connecting plate 52. Figure 3 The figure shows a complete set, so the wire can be placed between the rollers 53 for clamping before the wire crimping pliers 2 crimp or cut the wire, so that the staff does not need to use two hands to hold the wire, but only needs to use one hand to pull the wire.

[0029] Furthermore, when the wire is not pressed or cut, one end of the wire can be clamped and placed between the rollers 53, and can be used directly the next time the wire is worked, thereby eliminating the need to find the wire end, thereby improving the working efficiency of the equipment.

[0030] As other embodiments of the utility model: the wiring harness assembly 5 includes an installation box 51, a connecting plate 52, a roller 53 and a spring 54, one end of the spring 54 is fixedly connected to the installation box 51, and the other end is fixedly connected to the connecting plate 52, and the roller 53 is connected to the connecting plate 52.

[0031] As another embodiment of the present utility model: one end of the connecting plate 52 is fixedly connected with a spring piece 55 , one side of the installation box 51 is fixedly connected with a contact column 56 , and the spring piece 55 is movably connected with the contact column 56 .

[0032] See also Figure 3 By setting the spring sheet 55 and movably connecting the spring sheet 55 with the contact column 56, when the connecting plate 52 moves, the spring 54 can be used to balance one end thereof, and the contact between the spring sheet 55 and the contact column 56 can be used to balance the other end thereof, thereby avoiding the problem of uneven stress at both ends of the connecting plate 52 and causing breakage when the connecting plate 52 moves.

[0033] As other embodiments of the utility model: a mounting frame 6 is fixedly connected to one side of the box body 1, a ball screw nut pair and a slide rod 9 are arranged inside the mounting frame 6, and the height of the wiring harness assembly 5 is adjusted by the ball screw nut pair.

[0034] See also Figure 2 The position of the wiring harness assembly 5 can be adjusted by the ball screw nut pair arranged in the mounting frame 6. Specifically, the screw nut 8 is driven to move axially along the screw 7 by the rotation of the screw 7, and the movement of the screw nut 8 can drive the wiring harness assembly 5 to move axially along the screw 7, thereby adjusting the height of the wiring harness assembly 5.

[0035] As other embodiments of the utility model: the ball screw nut pair includes a screw 7 and a screw nut 8, a servo motor 4 is fixedly installed on one side of the box body 1, the output end of the servo motor 4 is fixedly connected to the screw 7, the screw nut 8 is sleeved on the outside of the screw 7, and the screw nut 8 is fixedly connected to the installation box 51.

[0036] As another embodiment of the utility model: a sliding seat 10 is sleeved on the outer side of the sliding rod 9 , and the sliding seat 10 is fixedly connected to the installation box 51 .

[0037] As another embodiment of the present invention: the spring piece 55 is made of spring steel.

[0038] The working principle of the utility model is as follows: since the crimping pliers 2 include two presser feet, one of which is fixedly connected to the box 1 and the other is fixedly connected to the output end of the cylinder 3, when the output end of the cylinder 3 moves, the crimping pliers 2 can be driven to crimp or cut the wires, and the staff only needs to operate the button to complete the crimping work, liberating labor, avoiding fatigue caused by repeated manual use of the crimping pliers 2, reducing staff work intensity, and reducing staff muscle damage. Each crimping force is guaranteed by the cylinder pressure to ensure product quality.

[0039] Since one end of the spring 54 is fixedly connected to the mounting box 51 and the other end is fixedly connected to the connecting plate 52, and the roller 53 is connected to the connecting plate 52 and the roller 53 is connected to the connecting plate 52. Figure 3 The figure shows a complete set, so the wire can be placed between the rollers 53 for clamping before the wire crimping pliers 2 crimp or cut the wire, so that the staff does not need to use two hands to hold the wire, but only needs to use one hand to pull the wire.

[0040] When the wire is not pressed or cut, one end of the wire can be clamped and placed between the rollers 53, and can be used directly in the next work, so there is no need to find the wire end, which improves the working efficiency of the equipment.

[0041] By setting the spring sheet 55 and movably connecting the spring sheet 55 with the contact column 56, when the connecting plate 52 moves, the spring 54 can be used to balance one end thereof, and the contact between the spring sheet 55 and the contact column 56 can be used to balance the other end thereof, thereby avoiding the problem of uneven stress at both ends of the connecting plate 52 and causing breakage when the connecting plate 52 moves.

[0042] The position of the wiring harness assembly 5 can be adjusted by the ball screw nut pair arranged in the installation frame 6. Specifically, the screw nut 8 is driven to move axially along the screw 7 by the rotation of the screw 7. The movement of the screw nut 8 can drive the wiring harness assembly 5 to move axially along the screw 7, thereby adjusting the height of the wiring harness assembly 5.

[0043] 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. An electrically controlled semi-automatic crimping pliers, characterized in that: The invention comprises a box body (1), wherein a wire crimping tool (2) is arranged inside the box body (1), a cylinder (3) is arranged on one side of the box body (1), and a wire bundling assembly (5) is arranged on one side of the box body (1), wherein the wire crimping tool (2) comprises two pressing feet, one of which is fixedly connected to the box body (1) and the other is fixedly connected to the output end of the cylinder (3), and wherein a set of movable rollers (53) are arranged inside the wire bundling assembly (5), and wherein the rollers (53) cooperate with the rollers (53) to bind the wires to the box body (1).

2. The electrically controlled semi-automatic crimping pliers according to claim 1, characterized in that: The harness assembly (5) comprises an installation box (51), a connecting plate (52), a roller (53) and a spring (54); one end of the spring (54) is fixedly connected to the installation box (51) and the other end is fixedly connected to the connecting plate (52); the roller (53) is transfer-connected to the connecting plate (52).

3. The electrically controlled semi-automatic crimping pliers according to claim 2, characterized in that: One end of the connection plate (52) is fixedly connected to a spring sheet (55), one side of the installation box (51) is fixedly connected to a contact column (56), and the spring sheet (55) is movably connected to the contact column (56).

4. The electrically controlled semi-automatic crimping pliers according to claim 3, characterized in that: A mounting frame (6) is fixedly connected to one side of the box body (1), a ball screw nut pair and a slide rod (9) are arranged inside the mounting frame (6), and the height of the wiring harness assembly (5) is adjusted by the movement of the ball screw nut pair.

5. The electrically controlled semi-automatic crimping pliers according to claim 4, characterized in that: The ball screw nut pair comprises a screw (7) and a screw nut (8); a servo motor (4) is fixedly mounted on one side of the box body (1); an output end of the servo motor (4) is fixedly connected to the screw (7); the screw nut (8) is sleeved on the outside of the screw (7); and the screw nut (8) is fixedly connected to the mounting box (51).

6. The electrically controlled semi-automatic crimping pliers according to claim 5, characterized in that: A sliding seat (10) is sleeved on the outer side of the sliding rod (9), and the sliding seat (10) is fixedly connected to the installation box (51).

7. The electrically controlled semi-automatic crimping pliers according to claim 6, characterized in that: The spring sheet (55) is made of spring steel.

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