CN214920948U

CN214920948U - Labor-saving bolt clipper capable of being operated by single hand

Info

Publication number: CN214920948U
Application number: CN202023288149.4U
Authority: CN
Inventors: 曹慧娟; 徐冰; 李文文
Original assignee: Xuzhou Jinhu Tool Manufacturing Co ltd
Current assignee: Xuzhou Jinhu Tool Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-30
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a but laborsaving bolt clipper of one-hand operation relates to bolt clipper technical field, for solving current bolt clipper when cutting thick cable, comparatively hard, seriously influences staff work efficiency problem. The wire cutting clamp comprises a wire cutting clamp breaking mechanism, and is characterized in that a first force arm is installed at the upper end of one side of the wire cutting clamp breaking mechanism, the first force arm is fixedly connected with the wire cutting clamp breaking mechanism, a second force arm is installed at the lower end of one side of the wire cutting clamp breaking mechanism, the second force arm is fixedly connected with the wire cutting clamp breaking mechanism, a first extension plate is installed at one end of the first force arm, the first extension plate is fixedly connected with the first force arm, a second extension plate is installed at one end of the second force arm, the second extension plate is fixedly connected with a second force arm, a clamping support is installed at one side of the upper end of the second extension plate, and the clamping support is welded with the second extension plate.

Description

Labor-saving bolt clipper capable of being operated by single hand

Technical Field

The utility model relates to a bolt clipper technical field specifically is a laborsaving bolt clipper that can one-hand operation.

Background

The wire clipper is a tool for cutting off wires. Wire clippers are tools used to cut thick wires. Generally, there are insulated handle wire clippers, iron handle wire clippers and also a pipe handle wire clipper. Among them, electricians often use insulated handle bolt clippers, and their working voltage is one kilovolt, and they can be used for live-wire work of wires below three hundred eighty volts of low-voltage electrical equipment. Wire clippers are generally used for cutting wires and cables, and their specifications are expressed in terms of overall length. The wire clippers with the insulated handle can be used in electrified occasions.

However, the existing bolt clippers are hard when cutting thick cables, and the working efficiency of workers is seriously influenced; therefore, the existing requirements are not met, and the labor-saving bolt cutter capable of being operated by one hand is provided for the bolt cutter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but laborsaving bolt clipper of one-hand operation to the bolt clipper who provides among the above-mentioned background of solution is when cutting thick cable, and is comparatively hard, seriously influences staff work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a labor-saving wire clippers capable of being operated by one hand comprises a wire clipper clamping and breaking mechanism, wherein a first force arm is installed at the upper end of one side of the wire clipper clamping and breaking mechanism, the first force arm is fixedly connected with the wire clipper clamping and breaking mechanism, a second force arm is installed at the lower end of one side of the wire clipper clamping and breaking mechanism, the second force arm is fixedly connected with the wire clipper clamping and breaking mechanism, a first extension plate is installed at one end of the first force arm, the first extension plate is fixedly connected with the first force arm, a second extension plate is installed at one end of the second force arm, the second extension plate is fixedly connected with the second force arm, a clamping and breaking support is installed at one side of the upper end of the second extension plate, the clamping and breaking support is connected with the second extension plate in a welding manner, a force application screw rod is installed between the second extension plate and the clamping and breaking support, and the force application screw rod is connected with the second extension plate and the clamping and breaking support through bearings, the movable plate is installed at the upper end of the outer portion of the force application screw rod, the movable plate is connected with the force application screw rod through a ball screw nut pair, a clearance groove is formed in the first extension plate, a limiting guide rail is installed on one side, close to the broken wire clamp breaking mechanism, of the clamp breaking support, the limiting guide rail is connected with the clamp breaking support through a screw, and the limiting guide rail is connected with the movable plate through a clamping groove in a sliding mode.

Preferably, the first force arm and the second force arm are both provided with a protective rubber layer outside, the protective rubber layer is connected with the first force arm and the second force arm in an adhesive manner, and anti-skid grains are arranged outside the protective rubber layer.

Preferably, the lower end of the second extension plate is provided with a pinch-off motor, the pinch-off motor is connected with the force application screw rod through a coupler, the lower end of the second extension plate is provided with a mounting bracket, and the mounting bracket is fixedly connected with the second extension plate.

Preferably, a storage battery is installed on one side of the lower end in the mounting bracket and is fixedly connected with the mounting bracket.

Preferably, a control button is installed on the front end face of the first force arm, and the control button is fixedly connected with the first force arm.

Preferably, a return spring is installed between the first force arm and the second force arm, and the return spring is fixedly connected with the first force arm and the second force arm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an installation application of force lead screw makes its cooperation pinch-off motor can drive the movable plate and reciprocate, and the first arm of force of supplementary staff pushes down, makes the device become very light when cutting thick cable, and the intensity of labour that has reduced the staff that increases makes the less staff of strength easily cut thick cable too, makes the device more humanized, has greatly improved staff work efficiency;

2. the utility model discloses an installation protective rubber layer can make staff's hand more comfortable with this device contact, avoids pressing against the wounded staff palm, and the installation presss from both sides disconnected motor and can remove through application of force lead screw control movable plate, guarantees the functional completion of device, and installation control button is convenient for the staff control and is used this device, and reducing mechanism's the use degree of difficulty, installation return spring can make the separation of first arm of force and second force arm, and the staff of being convenient for uses this device next time.

Drawings

FIG. 1 is a schematic structural view of a labor-saving bolt cutter of the present invention, which can be operated by one hand;

FIG. 2 is a front view of the power saving bolt clipper capable of being operated by one hand;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. a wire-breaking clamp breaking mechanism; 2. a first force arm; 3. a second moment arm; 4. a protective rubber layer; 5. anti-skid lines; 6. a first extension plate; 7. a clearance groove; 8. a second extension plate; 9. pinching off the motor; 10. a storage battery; 11. mounting a bracket; 12. pinching off the bracket; 13. a force application screw rod; 14. moving the plate; 15. limiting a guide rail; 16. a control button; 17. and a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a labor-saving wire clippers capable of being operated by one hand comprises a wire clipper clamping and breaking mechanism 1, wherein a first force arm 2 is arranged at the upper end of one side of the wire clipper clamping and breaking mechanism 1, the first force arm 2 is fixedly connected with the wire clipper clamping and breaking mechanism 1, a second force arm 3 is arranged at the lower end of one side of the wire clipper clamping and breaking mechanism 1, the second force arm 3 is fixedly connected with the wire clipper clamping and breaking mechanism 1, a first extension plate 6 is arranged at one end of the first force arm 2, the first extension plate 6 is fixedly connected with the first force arm 2, a second extension plate 8 is arranged at one end of the second force arm 3, the second extension plate 8 is fixedly connected with the second force arm 3, a clamping and breaking support 12 is arranged at one side of the upper end of the second extension plate 8, the clamping and breaking support 12 is welded with the second extension plate 8, a force application screw rod 13 is arranged between the second extension plate 8 and the clamping and breaking support 12, and the force application screw rod 13 is arranged to be matched with a clamping and breaking motor 9 to drive a movable plate 14 to move up and down, the auxiliary working personnel press down the first force arm 2, so that the device is very easy when a thick cable is cut, the labor intensity of the working personnel is reduced greatly, the working personnel with small strength can also cut the thick cable easily, the device is more humanized, the working efficiency of the working personnel is greatly improved, the force application screw rod 13 is connected with the second extension plate 8 and the pinch-off support 12 through bearings, the movable plate 14 is installed at the upper end of the outer part of the force application screw rod 13, the movable plate 14 is connected with the force application screw rod 13 through a ball screw rod nut pair, the clearance groove 7 is formed in the first extension plate 6, the limiting guide rail 15 is installed on one side, close to the wire-breaking clamp mechanism 1, of the pinch-off support 12, the limiting guide rail 15 is connected with the pinch-off support 12 through screws, and the limiting guide rail 15 is connected with the movable plate 14 through a clamping groove in a sliding mode.

Further, the outside of first force arm 2 and second force arm 3 all is provided with rubber protector layer 4, and rubber protector layer 4 all splices with first force arm 2 and second force arm 3 and is connected, and rubber protector layer 4's outside is provided with anti-skidding line 5, and installation rubber protector layer 4 can make staff's hand more comfortable with this device contact, avoids pressing against the wounded staff's palm.

Further, a pinch-off motor 9 is installed at the lower end of the second extension plate 8, the pinch-off motor 9 is connected with the force application screw rod 13 through a coupler, a mounting bracket 11 is installed at the lower end of the second extension plate 8, the mounting bracket 11 is fixedly connected with the second extension plate 8, the mounting pinch-off motor 9 can control the moving plate 14 to move through the force application screw rod 13, and the functional integrity of the device is guaranteed.

Further, battery 10 is installed to one side of the inside lower extreme of installing support 11, and battery 10 and installing support 11 fixed connection, installation battery 10 can provide the electric energy for the device, guarantees the functional complete of device.

Further, control button 16 is installed to the preceding terminal surface of the first arm of force 2, and control button 16 and first arm of force 2 fixed connection install control button 16 and be convenient for the staff control to use this device, reduce the use degree of difficulty of device.

Further, install return spring 17 between first force arm 2 and the second force arm 3, return spring 17 and first force arm 2 and the equal fixed connection of second force arm 3, installation return spring 17 can make first force arm 2 and the separation of second force arm 3, and the staff of being convenient for uses this device next time.

The working principle is as follows: when the device is used, a worker places a cable at the clamping position of the wire clipper clamping and breaking mechanism 1, then holds the outside of the first force arm 2 and the second force arm 3, then presses the control button 16 with a thumb, so that the clamping and breaking motor 9 controls the moving plate 14 to move downwards through the force application screw 13, and extrudes the first extension plate 6, so that the first force arm 2 moves downwards to clamp and break the cable, then the worker controls the control button 16 to enable the clamping and breaking motor 9 to control the moving plate 14 to move upwards through the force application screw 13, at the moment, the return spring 17 extends to separate the first force arm 2 from the second force arm 3, the worker can carry out next clamping and breaking, the device is provided with the force application screw 13, so that the force application screw 13 can drive the moving plate 14 to move upwards and downwards in cooperation with the clamping and breaking motor 9, the worker is assisted to press the first force arm 2 downwards, so that the device becomes very easy when the cable is thick to be cut, and the labor intensity of the worker is reduced, make the less staff of strength also light cut thicker cable, make the device more humanized, staff work efficiency has greatly been improved, installation protecting rubber layer 4 can make staff's hand more comfortable with this device contact, avoid pressing against the wounded staff's palm, the installation presss from both sides disconnected motor 9 and can remove through application of force lead screw 13 control movable plate 14, guarantee the functional complete of device, installation control button 16 is convenient for staff's control and uses this device, reduce the use degree of difficulty of device, installation return spring 17 can make first force arm 2 and the separation of second force arm 3, the staff of being convenient for uses this device next time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a but laborsaving bolt clipper of one-hand operation, includes bolt clipper pincers disconnected mechanism (1), its characterized in that: the upper end of one side of the wire cutting forceps holder breaking mechanism (1) is provided with a first force arm (2), the first force arm (2) is fixedly connected with the wire cutting forceps holder breaking mechanism (1), the lower end of one side of the wire cutting forceps holder breaking mechanism (1) is provided with a second force arm (3), the second force arm (3) is fixedly connected with the wire cutting forceps holder breaking mechanism (1), one end of the first force arm (2) is provided with a first extension plate (6), the first extension plate (6) is fixedly connected with the first force arm (2), one end of the second force arm (3) is provided with a second extension plate (8), the second extension plate (8) is fixedly connected with the second force arm (3), one side of the upper end of the second extension plate (8) is provided with a clamping and breaking support (12), the clamping and breaking support (12) is welded with the second extension plate (8), and a force application screw (13) is arranged between the second extension plate (8) and the clamping and breaking support (12), force application lead screw (13) all are connected through the bearing with second extension plate (8) and pinch-off support (12), movable plate (14) are installed to the outside upper end of force application lead screw (13), movable plate (14) pass through ball screw nut pair with force application lead screw (13) and are connected, the inside of first extension plate (6) is provided with clearance groove (7), pinch-off support (12) are close to one side of broken string forceps holder disconnected mechanism (1) and install limit guide (15), limit guide (15) and pinch-off support (12) pass through the screw connection, limit guide (15) and movable plate (14) pass through draw-in groove sliding connection.

2. The power saving bolt clipper capable of being operated by one hand as claimed in claim 1, characterized in that: the anti-skid device is characterized in that protective rubber layers (4) are arranged outside the first force arm (2) and the second force arm (3), the protective rubber layers (4) are connected with the first force arm (2) and the second force arm (3) in an adhesive mode, and anti-skid grains (5) are arranged outside the protective rubber layers (4).

3. The power saving bolt clipper capable of being operated by one hand as claimed in claim 1, characterized in that: the lower extreme of second extension plate (8) is installed and is pressed from both sides disconnected motor (9), press from both sides disconnected motor (9) and pass through the coupling joint with application of force lead screw (13), installing support (11) are installed to the lower extreme of second extension plate (8), installing support (11) and second extension plate (8) fixed connection.

4. A power saving bolt clipper operable with one hand as claimed in claim 3, wherein: the battery (10) is installed to one side of the inside lower extreme of installing support (11), battery (10) and installing support (11) fixed connection.

5. The power saving bolt clipper capable of being operated by one hand as claimed in claim 1, characterized in that: the front end face of the first force arm (2) is provided with a control button (16), and the control button (16) is fixedly connected with the first force arm (2).

6. The power saving bolt clipper capable of being operated by one hand as claimed in claim 1, characterized in that: install return spring (17) between first arm of force (2) and the second arm of force (3), return spring (17) and first arm of force (2) and the equal fixed connection of second arm of force (3).