CN212352103U

CN212352103U - Electric scissors for cutting wire slot

Info

Publication number: CN212352103U
Application number: CN202020830935.3U
Authority: CN
Inventors: 潘杰
Original assignee: Jiangsu Wenbuluo Wiring Equipment Co ltd
Current assignee: Jiangsu Wenbuluo Wiring Equipment Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-01-15
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a wire casing cuts electric scissors relates to wire casing processing technology field, include for the power of drive arrangement power supply, drive scissors moving drive arrangement, with drive arrangement fixed connection's transmission and with transmission swing joint's shearing mechanism, power, drive arrangement, transmission and shearing mechanism are located same straight line, the power is located one side of drive arrangement, shearing mechanism is located drive arrangement's opposite side, transmission is located shearing mechanism with between the drive arrangement. The utility model discloses a cut the scissors with traditional manual wire casing and carry out redesign, increase electric drive device, realize the electrodynamic ization that the wire casing cut, reduced workman's intensity of labour by a wide margin, promoted the efficiency that the wire casing cut.

Description

Electric scissors for cutting wire slot

Technical Field

The utility model relates to a wire casing processing technology field, in particular to wire casing cuts electric scissors.

Background

The wire slot is also called a wiring slot, a wiring slot and a wiring slot (different from place to place), and is an electrical appliance for arranging wires such as a power line, a data line and the like in a standard manner and fixing the wires on a wall or a ceiling. The wire slots are divided into a plurality of types according to different materials, and commonly used wire slots are environment-friendly PVC (polyvinyl chloride) wire slots, halogen-free PPO (polyphenylene oxide) wire slots, halogen-free PC (polycarbonate)/ABS (acrylonitrile butadiene styrene) wire slots, metal wire slots such as steel aluminum and the like.

In the actual use process of the wire casing, due to different use scenes, the wire casing needs to be cut in different lengths. The existing wire casing cutting scissors are manual wire casing scissors, and the time and labor are wasted when the wire casing is cut; in addition, according to different use scenes, the wire casing is required to be cut at different angles, during cutting, an angle ruler is required to be used for measuring the angle firstly, and then the wire casing scissors are used for cutting, so that the cutting efficiency of the angle wire casing is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a wire casing cuts electric scissors promotes wire casing shearing efficiency, has reduced workman intensity of labour.

The utility model adopts the technical scheme as follows:

the utility model provides a wire casing cuts electric scissors, include the power, drive scissors moving drive arrangement for the drive arrangement power supply, with drive arrangement fixed connection's transmission and with transmission swing joint's shearing mechanism, power, drive arrangement, transmission and shearing mechanism are located same straight line, the power is located one side of drive arrangement, shearing mechanism is located drive arrangement's opposite side, transmission is located shearing mechanism with between the drive arrangement.

The further scheme of the scheme is that the power supply is a wired power supply or a wireless power supply.

According to a further scheme of the scheme, the shearing device comprises a fixed blade and a movable blade which performs reciprocating cutting operation relative to the fixed blade, a sector gear is arranged on one side of the movable blade close to the transmission device, and the fixed blade is rotatably connected with the movable blade.

According to a further scheme of the scheme, the shearing device further comprises an angle scale for adjusting the shearing angle, the angle scale is fixedly connected with the fixed blade, and the angle scale and the fixed blade are perpendicular to each other.

In a further aspect of the above scheme, the driving device is a motor.

In a further aspect of the above scheme, the transmission device is a gear rotating device.

The circuit board is provided with a double switch for controlling the on-off of the power supply and the circuit of the driving device.

According to a further scheme of the scheme, the dual switch comprises a self-locking keycap located at the end, close to the shearing device, of the circuit board and a switch keycap located at the end, close to the power end, of the circuit board, and the self-locking keycap is electrically connected with the switch keycap.

Compared with the prior art, the utility model provides a technical scheme has following advantage and beneficial effect: the utility model provides a wire casing cuts electric scissors, include the power, drive scissors moving drive arrangement for the drive arrangement power supply, with drive arrangement fixed connection's transmission and with transmission swing joint's shearing mechanism, power, drive arrangement, transmission and shearing mechanism are located same straight line, the power is located one side of drive arrangement, shearing mechanism is located drive arrangement's opposite side, transmission is located shearing mechanism with between the drive arrangement. The utility model discloses a cut the scissors with traditional manual wire casing and carry out redesign, increase electric drive device, realize the electrodynamic ization that the wire casing cut, reduced workman's intensity of labour by a wide margin, promoted the efficiency that the wire casing cut.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a front view of an electric scissors for cutting a slot in an embodiment;

FIG. 2 is a schematic structural view of the embodiment of the electric scissors for cutting slots with the sector gear matched with the movable blade;

FIG. 3 is a schematic structural view of the movable blade in the embodiment;

fig. 4 is a schematic structural view of a sector gear in the embodiment.

The attached drawings are marked as follows: 1-covering the battery pack; 2-lower cover of battery pack; 3, a motor; 4-a gearbox cover plate; 5-a gear box; 6-bevel gear; 7-sector gear; 71-slot; 8-moving blade; 81-boss; 9-angular scale; 10-stationary blade; 11-angle button; 12-a Hall plate; 13-self-locking keycaps; 14-switching the key cap; 15-compression spring; 16-circuit board.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "left", "right", "front", "rear", and the like 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "mounted" are to be interpreted 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-4, the utility model provides a wire casing cuts electric scissors, include the power, drive scissors moving drive arrangement, with drive arrangement fixed connection's transmission and with transmission swing joint's shearing mechanism for the drive arrangement power supply, power, drive arrangement, transmission and shearing mechanism are located same straight line, the power is located one side of drive arrangement, shearing mechanism is located drive arrangement's opposite side, transmission is located shearing mechanism with between the drive arrangement. Through the electrodynamic design of the scissors for cutting the manual wire casing, the labor intensity of wire casing cutting personnel is greatly reduced, and the wire casing cutting efficiency is improved.

Preferably, in this embodiment, the power supply is a wireless power supply. The wireless power supply comprises a battery pack upper cover 1, a battery and a battery pack lower cover 2, wherein the battery pack upper cover 1 and the battery pack lower cover 2 cover the battery through a card structure, and the battery is prevented from being damaged by the external environment.

Further, in some embodiments, the shearing device comprises a fixed blade 10 and a movable blade 8 performing a reciprocating cutting operation relative to the fixed blade 10, the movable blade 8 is provided with a sector gear 7 near the right side of the transmission device, and the fixed blade 10 and the movable blade 8 are fixedly and rotatably connected through a screw. A U-shaped slot 81 is formed in the handle of the movable blade 8 and is inserted into a U-shaped boss 71 of the sector gear 7 to be tightly inserted to the bottom, the sector gear 7 is meshed with the bevel gear 6, and the Hall plate 12 is arranged at the bottom of the sector gear 7. The Hall plate 12 is used for detecting the position of the movable blade 8

In order to facilitate the cutting of the wire groove with a specific angle, in some embodiments, the cutting device further includes an angle scale 9 for adjusting the cutting angle, the angle scale 9 is fixedly connected with the fixed blade 10, and the angle scale 9 and the fixed blade 10 are arranged perpendicular to each other.

Preferably, in some of the embodiments, the driving device is a motor 3. The motor 3 is directly powered by a wireless power supply (such as a lithium battery), so that the electric line slot cutting scissors get rid of the limitation of distance and place.

In some embodiments, the transmission device is a gear rotating device and comprises a gear box 5 assembly and a gear box cover plate 4, a bevel gear 6 is arranged on the left side of the gear box cover plate 4, the bevel gear 6 is meshed with a sector gear 7 on the right side of the movable blade 8, and the cutting operation of the movable blade 8 is realized through repeated forward and reverse rotation of the bevel gear 6. The motor 3 is fixedly connected with a gear box cover plate 4 through screws, and the gear box cover plate 4 and a gear box 5 assembly provided with a bevel gear 6 in a pressing mode are fixed together in a rotating mode through a buckle.

In order to further increase the operation safety of the electric scissors, in some embodiments, the electric scissors further comprise a circuit board 16 for controlling the power supply to be switched on and off, and the circuit board 16 is provided with a double switch for controlling the power supply and the driving device to be switched on and off. Set up duplicate switch, can effectively prevent that the mistake from touching and causing the safety risk. The circuit board 16 is electrically connected to the motor 3 and the battery.

Preferably, in some embodiments, the dual switch comprises a self-locking keycap 13 located at the end of the circuit board near the cutting device and a switch keycap 14 located at the end near the power end, wherein the self-locking keycap 13 and the switch keycap 14 are electrically connected. The self-locking keycap 13 and the switch keycap 14 are both provided with compression springs 15 to realize automatic rebound of the self-locking keycap 13 and the switch keycap 14.

The working principle of the electric scissors for cutting the wire casing is as follows:

the electric slot cutting scissors are used for supplying power to the motor 3 by using a power supply and driving the motor, and the movable blade 8 is driven to do reciprocating shearing motion by the gear box 5. The sector gear 7 is provided with a neodymium iron boron magnet as an induction source, and the Hall plate 12 below the shearing stroke limit position and the return stroke limit position of the movable blade 8 is provided with a unipolar Hall sensor. When the moving blade 8 moves to two limit positions, the Hall sensor transmits a position signal of the moving blade 8 to the main control unit, and the monitoring of the reciprocating motion position of the blade is realized.

When the electric scissors are cut by the wire casing, an operator firstly buckles the self-locking keycap 13 and then buckles the switch keycap 14, the power supply provides power for the motor 3, the output shaft of the motor 3 transmits the power to the speed reducer in the gear box 5, the output end of the speed reducer is connected with the bevel gear 6, the bevel gear 6 is meshed and connected with the sector gear 7, and the movable blade 8 is driven to complete the cutting action. When the movable blade 8 and the angle scale 9 are closed, the Hall sensors at the closed ends of the movable blade 8 and the angle scale 9 send detection signals to a main control chip of the gear box 5, and the main control chip sends an instruction to the motor 3 to stop the motor 3; an operator firstly loosens the switch keycap 14 and then loosens the self-locking keycap 13, and then the main control chip sends a reverse instruction to the motor 3 to enable the movable blade 8 to return to the initial opening position.

In the shearing process of the electric scissors, the control circuit detects the current passing through the motor 3, when a hard product is sheared, and when the current in the motor 3 exceeds a safety set value, the motor 3 stops and releases the movable blade 8, so that damage to the motor 3 and the blade caused by overload is avoided.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wire casing cuts electric scissors, its characterized in that includes the power, the drive scissors moving drive arrangement of drive arrangement power supply, with drive arrangement fixed connection's transmission and with transmission swing joint's shearing mechanism for drive arrangement, power, drive arrangement, transmission and shearing mechanism are located same straight line, the power is located one side of drive arrangement, shearing mechanism is located drive arrangement's opposite side, transmission is located shearing mechanism with between the drive arrangement.

2. The wire chase cutting electric shears of claim 1, wherein the power source is a wired power source or a wireless power source.

3. The electric scissors for slot cutting as claimed in claim 1, wherein the shearing device comprises a stationary fixed blade and a movable blade performing a reciprocating cutting operation with respect to the fixed blade, a sector gear is disposed on one side of the movable blade close to the transmission device, and the fixed blade and the movable blade are rotatably connected.

4. The electric scissors for slot cutting of claim 3, wherein the cutting device further comprises an angle scale for adjusting the cutting angle, the angle scale is fixedly connected with the fixed blade, and the angle scale and the fixed blade are arranged perpendicular to each other.

5. A slot cutting electric shears according to claim 1, wherein the drive means is a motor.

6. The electric wire chase cutting scissors of claim 1, wherein the transmission is a geared rotation device.

7. The electric scissors for slot cutting of claim 1, further comprising a circuit board for controlling the power supply to be turned on and off, wherein the circuit board is provided with a dual switch for controlling the power supply and the driving device to be turned on and off.

8. The wire chase cutting electric shears of claim 7, wherein the double switch comprises a self-locking keycap located near the cutting device end of the circuit board and a switch keycap located near the power end, the self-locking keycap and the switch keycap being electrically connected.