CN210985470U

CN210985470U - Quick wire stripping device

Info

Publication number: CN210985470U
Application number: CN201922479899.0U
Authority: CN
Inventors: 李红军; 焦国杰; 陈晓建; 张志强; 张斌; 陈凯
Original assignee: Henan Lanxing Power Equipment Co ltd
Current assignee: Henan Lanxing Power Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-10
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of electric power construction, and discloses a quick wire stripping device, which comprises a lower template, a lower die, an upper template and a fixed plate, wherein the fixed plate consists of a symmetrical left fixed plate and a symmetrical right fixed plate, and the opposite surfaces of the left fixed plate and the right fixed plate are respectively provided with a guide groove in the vertical direction; the upper die slides in the guide grooves on the two sides through the guide blocks on the two sides, and the upper die and the lower die are respectively provided with a wire stripping knife for stripping and cutting a wire. The utility model has the advantages that: 1. the structure is simple and reasonable, the cost is low, the labor intensity is greatly reduced, and the efficiency is improved; 2. the matched clamp has the functions of preventing the wires from being scattered, centering the steel core and preventing the steel core from being damaged by the deviation of a wire stripping knife; 3. the semicircular groove arranged on the upper die and the lower die has the function of avoiding the groove on one hand, and can protect the hand on the other hand.

Description

Quick wire stripping device

Technical Field

The utility model relates to an electric power construction technical field especially relates to a quick wire stripping device.

Background

In the long-distance power transmission process, an overhead line mode is usually adopted; the cable that overhead line adopted is steel-cored aluminum strand wires usually, because cable length is limited, need couple together the use with multistage wire, in order to guarantee joint strength and electric conductive property, the connected mode between the steel-cored aluminum strand wires is the crimping, and the concrete technology of crimping is: the steel core of the wire and the outer layer of the aluminum wire are respectively pressed and connected to use. In the crimping process, the outer layer of the aluminum wire of the steel-cored aluminum strand needs to be stripped by a certain length, and because the overhead conductor is thicker and the inner steel core cannot be damaged, the traditional method adopts manual sawing, so that the efficiency is low and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a quick wire stripping device.

In order to realize the purpose, the technical scheme of the utility model is that: a quick wire stripping device comprises a lower template, a lower die, an upper template and a fixing plate, wherein the fixing plate is vertically fixed on the upper surface of the lower template and consists of a left fixing plate and a right fixing plate which are symmetrical, and guide grooves in the vertical direction are respectively arranged on opposite surfaces of the left fixing plate and the right fixing plate; the lower die is clamped at the bottoms of the guide grooves on the two sides and is fixedly connected with the lower die plate or the fixing plate; guide blocks matched with the guide grooves in shape are respectively fixedly arranged on two sides of the upper die, and the upper die slides in the guide grooves on the two sides through the guide blocks on the two sides; the upper die is fixedly connected with an upper die plate, and the upper die plate and the lower die plate are the same in shape and size; wire stripping cutters with opposite cutting edges are respectively fixedly arranged on the upper die and the lower die, and avoidance grooves for avoiding the cutting edges of the wire stripping cutters are respectively arranged on the end faces of the upper die and the lower die; the middle of the cutting edge of the wire stripping knife is a semicircular concave cutting edge which is matched with the wire steel core, when the lower end face of the upper die plate is attached to the upper end face of the fixed plate (the structure is mainly used for limiting and ensuring safety and preventing the cutting edge of the wire stripping knife from being damaged by over-cutting), the cutting edges of the two wire stripping knives are in contact with each other, the two semicircular concave cutting edges form a circular cutting edge which is matched with the wire steel core, and the center of the upper end face of the upper die plate is fixedly connected with a clamping head which is used for.

Preferably, the wire clamp also comprises a clamp hoop, wherein the clamp hoop consists of two semicircular rings, the two semicircular rings are fixedly connected through bolts at two sides, and the inner ring of the clamp hoop is matched with the outer diameter of the wire.

Preferably, the avoidance groove of the lower die is a semicircular groove which is concentric with the semicircular concave cutting edge of the wire stripping knife and is arranged on the upper end surface of the avoidance groove of the lower die, and the radius of the groove is slightly larger than the outer diameter of the clamping hoop; and semicircular grooves with symmetrical structures are formed in the lower end face of the upper die.

The working principle of this application does: the clamping head on the upper die plate is clamped by the hydraulic machine, the upper die is driven to move along the vertical direction of the guide groove, the position of a wire to be stripped is slightly longer, the clamping hoop is used for clamping, then the wire is placed into the circular cutting edge between the wire stripping knives, the hydraulic machine is controlled to drive the upper die to slowly move downwards, the aluminum wires outside the steel wires are cut off when the two wire stripping knives are in contact, meanwhile, the clamping hoop can be placed on the upper die through the arrangement of the semicircular grooves on the upper die and the lower die, and the safety during cutting is guaranteed.

The utility model has the advantages that: 1. the structure is simple and reasonable, the cost is low, the labor intensity is greatly reduced, and the efficiency is improved; 2. the matched clamp has the functions of preventing the wires from being scattered, centering the steel core and preventing the steel core from being damaged by the deviation of a wire stripping knife; 3. the semicircular groove arranged on the upper die and the lower die has the function of avoiding the groove on one hand, and can protect the hand on the other hand.

Drawings

Fig. 1 is the structure diagram of the quick wire stripping device of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic view of a clip structure.

Fig. 4 is a schematic structural view of a wire stripping knife.

Fig. 5 is a left side view of fig. 4.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

The quick wire stripping device shown in fig. 1-5 comprises a lower template 1, a lower die 2, an upper die 3, an upper template 4 and a fixing plate 5, wherein the fixing plate 5 is vertically fixed on the upper surface of the lower template 1, the fixing plate 5 is composed of a left fixing plate and a right fixing plate which are symmetrical, and the opposite surfaces of the left fixing plate and the right fixing plate are respectively provided with a guide groove 6 in the vertical direction; the lower die 2 is clamped at the bottoms of the guide grooves 6 on the two sides, and the lower die 2 is fixedly connected with the lower die plate 1 or the fixing plate 5; guide blocks 7 matched with the guide grooves 6 in shape are respectively fixedly arranged on two sides of the upper die 3, and the upper die 3 slides in the guide grooves 6 on the two sides through the guide blocks 7 on the two sides; the upper die 3 is fixedly connected with an upper template 4, and the upper template 4 and the lower template 1 are the same in shape and size; wire stripping knives 8 with opposite cutting edges are respectively fixedly arranged on the upper die 3 and the lower die 2, and avoidance grooves 9 for avoiding the cutting edges of the wire stripping knives 8 are respectively arranged on the end surfaces of the upper die 3 and the lower die 2; the middle part of the cutting edge of the wire stripping knife 8 is a semicircular concave cutting edge 801 which is matched with the wire steel core, when the lower end face of the upper template is attached to the upper end face of the fixing plate (the structure is mainly used for limiting and ensuring safety and preventing the cutting edge of the wire stripping knife from being damaged by over-cutting), the cutting edges of the two wire stripping knives are contacted with each other, the two semicircular concave cutting edges form a circular cutting edge which is matched with the wire steel core, and the center of the upper end face of the upper template is fixedly connected with a clamping head 10 which is used for being connected.

When the clamp is used specifically, the clamp 11 is further included, the clamp 11 is composed of two semicircular rings, the two semicircular rings are connected through bolts on two sides in a fastening mode, the inner ring of the clamp 11 is matched with the outer diameter of a wire, the matched clamp is used for preventing the wire from being scattered and centering the steel core, and the steel core is prevented from being damaged due to the fact that a wire stripping knife is cut off obliquely.

The avoidance groove of the lower die is a semicircular groove which is concentric with the semicircular concave cutting edge of the wire stripping knife and is arranged on the upper end surface of the avoidance groove of the lower die, and the radius of the groove is slightly larger than the outer diameter of the clamping hoop; and semicircular grooves with symmetrical structures are formed in the lower end face of the upper die.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. The utility model provides a quick wire stripping device which characterized in that: the die comprises a lower die plate, a lower die, an upper die plate and a fixing plate, wherein the fixing plate is vertically fixed on the upper surface of the lower die plate and consists of a left fixing plate and a right fixing plate which are symmetrical, and guide grooves in the vertical direction are respectively arranged on opposite surfaces of the left fixing plate and the right fixing plate; the lower die is clamped at the bottoms of the guide grooves on the two sides and is fixedly connected with the lower die plate or the fixing plate; guide blocks matched with the guide grooves in shape are respectively fixedly arranged on two sides of the upper die, and the upper die slides in the guide grooves on the two sides through the guide blocks on the two sides; the upper die is fixedly connected with an upper die plate, and the upper die plate and the lower die plate are the same in shape and size; wire stripping cutters with opposite cutting edges are respectively fixedly arranged on the upper die and the lower die, and avoidance grooves for avoiding the cutting edges of the wire stripping cutters are respectively arranged on the end faces of the upper die and the lower die; the middle parts of the cutting edges of the wire stripping knives are semicircular concave cutting edges matched with the wire steel core, when the lower end face of the upper template is attached to the upper end face of the fixed plate, the cutting edges of the two wire stripping knives are in contact with each other, the two semicircular concave cutting edges form a circular cutting edge matched with the wire steel core, and the center of the upper end face of the upper template is fixedly connected with a clamping head.

2. The quick wire stripping device of claim 1, wherein: the clamp is characterized by further comprising a clamp hoop, wherein the clamp hoop is composed of two semicircular rings, the two semicircular rings are connected through bolts on two sides in a fastening mode, and the inner ring of the clamp hoop is matched with the outer diameter of the lead.

3. The quick wire stripping device of claim 2, wherein: the avoidance groove of the lower die is a semicircular groove which is concentric with the semicircular concave cutting edge of the wire stripping knife and is arranged on the upper end surface of the avoidance groove of the lower die, and the radius of the groove is slightly larger than the outer diameter of the clamping hoop; and semicircular grooves with symmetrical structures are formed in the lower end face of the upper die.