CN222546873U

CN222546873U - Portable terminal crimping device

Info

Publication number: CN222546873U
Application number: CN202421084641.5U
Authority: CN
Inventors: 王志峰; 唐彬智; 陈晓鑫
Original assignee: Guangdong Kaiyuan Electric Power Survey And Design Co ltd
Current assignee: Guangdong Kaiyuan Electric Power Survey And Design Co ltd
Priority date: 2024-05-17
Filing date: 2024-05-17
Publication date: 2025-02-28
Anticipated expiration: 2034-05-17

Abstract

The utility model discloses a portable terminal crimping device including a crimping head and a body. A crimping head is provided at one end of the body, and a peeling mechanism is provided at a side of the crimping head away from the body. Before crimping the terminal, the insulating skin on the surface of the wire is peeled off by the peeling mechanism. A grip is provided on the body, and the device can be easily operated by holding the grip. The crimping head includes a fixed block, a slider and a guide rail. A fixed block is provided at one end of the guide rail away from the body, and a slidingly connected slider is provided at the other end. The slider is fixedly connected to the output end of the telescopic motor inside the body, and a detachably connected crimping block is provided on the slider and the fixed block. The device is small in size and low in weight, easy to carry and easy to use.

Description

Portable terminal crimping device

Technical Field

The utility model relates to the technical field of electrical equipment supporting facilities, in particular to a portable terminal crimping device.

Background

Terminal crimping is a work that needs to be frequently performed in electrical installation by electricians. The conventional step of crimping is to firstly confirm the type of the terminal according to the wire, then use a wire stripper to strip the insulation layer at the end of the wire to expose the copper wire, sleeve the terminal on the copper wire, and finally use a crimping pliers or crimping equipment to tightly match the terminal with the copper wire. The hydraulic equipment is generally complex in structure and is used for standardization and large-scale crimping work. In-situ crimping generally uses crimping pliers that rely on manual force to assemble the terminal to the wire. When the field crimping workload is large, the consumption of manpower is large, and the crimping effect is unstable.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a portable terminal crimping device.

The portable terminal crimping device comprises a crimping head and a machine body, wherein one end of the machine body is provided with the crimping head, one side, far away from the machine body, of the crimping head is provided with a peeling mechanism, and the machine body is provided with a handle. The crimping head comprises a fixed block, a sliding block and a guide rail, wherein one end of the guide rail, which is far away from the machine body, is provided with the fixed block, and the other end of the guide rail is provided with the sliding block which is in sliding connection. The sliding block is fixedly connected with the output end of the telescopic motor inside the machine body, and the sliding block and the fixed block are respectively provided with a compression joint block which is detachably connected.

Further, a positioning block is arranged on the press-connection block, the sliding block and the fixing block are both provided with positioning grooves matched with the positioning block, the positioning block is provided with a bolt, and the bolt penetrates through the sliding block and the fixing block and is screwed into the positioning block.

Further, a plurality of positioning openings are formed in two sides of the crimping block, and crimping lines are formed in the crimping block.

Further, peeling mechanism includes fixed sword and moves the sword, one side of fixed sword with guide rail fixed connection, the opposite side with move sword elastic connection, fixed sword with all be equipped with the shear cut that multiunit bore is different and mutually support on the sword moves.

Further, a guide rod is arranged on the movable blade, a channel matched with the guide rod is arranged on the fixed blade, a spring is arranged in the channel, and two ends of the spring are respectively connected with the fixed blade and the movable blade.

Further, a storage battery electrically connected with the telescopic motor is arranged in the machine body, and a connector electrically connected with the storage battery is arranged on the machine body.

Further, a key is arranged on the handle and is electrically connected with the telescopic motor.

Compared with the prior art, the utility model has the advantages of simple integral structure, light weight, high integration level and convenient carrying. The operator can operate the device to peel the wire by holding the handle, the operation of crimping the terminal is convenient to use and labor-saving, and the crimping effect is stable. According to the crimping piece that uses when the crimping of different terminals is different, the removable crimping piece is convenient for change suitable crimping piece according to actual conditions. The peeling step is carried out by using a self-contained peeling mechanism, and no additional carrying tool is needed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of a crimping block of the present utility model.

The machine comprises a machine body, a press joint, a 3, a handle, a 4, a peeling mechanism, a 11, a telescopic motor, a 12, a storage battery, a 13, an indicator lamp, a 121, an interface, a 122, a power switch, a 21, a sliding block, a 22, a fixed block, a 23, a press joint block, a 24, a guide rail, a 211, a positioning groove, a 231, a positioning opening, a 232, a bolt, a 233, a press joint line, a 234, a positioning block, a 31, a key, a 41, a fixed blade, a 42, a movable blade, a 43, a guide rod, a 44, a cutout, a 411, a channel, a 412 and a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the utility model, are within the scope of the utility model.

Specific embodiments of the present utility model will be described below with reference to the accompanying drawings:

As shown in fig. 1 to 4, a portable terminal crimping device includes a crimping head 2 and a machine body 1, wherein one end of the machine body 1 is provided with the crimping head 2, one side of the crimping head 2 away from the machine body 1 is provided with a peeling mechanism 4, and the machine body 1 is provided with a grip 3. The press joint 2 comprises a fixed block 22, a sliding block 21 and a guide rail 24, wherein one end of the guide rail 24 far away from the machine body 1 is provided with the fixed block 22, and the other end is provided with the sliding block 21 in sliding connection. The slide block 21 is fixedly connected with the output end of the telescopic motor 11 inside the machine body 1. The telescopic motor 11 drives the slider 21 to move along the guide rail 24.

The body 1 is internally provided with a storage battery 12 electrically connected with the telescopic motor 11, and the body 1 is provided with a connector electrically connected with the storage battery 12. The battery 12 is charged through the interface 121, and the battery 12 supplies power to the telescopic motor 11. The handle 3 is provided with a key 31, and the key 31 is electrically connected with the telescopic motor 11. The telescopic state of the telescopic motor 11 is convenient to control by the key 31 on the handle 3. The surface of the machine body 1 is provided with a plurality of indicator lamps 13 which respectively correspond to the charging state, the discharging state and the normal working state of the device. The machine body 1 is provided with a power switch 122, and the power switch 122 controls the on-off of a circuit between the telescopic motor 11 and the storage battery 12.

The slide block 21 and the fixed block 22 are respectively provided with a compression joint block 23 which is detachably connected. The press-connection block 23 moves along with the slider 21, and the terminal is deformed and assembled to the copper wire by the pressing action of the press-connection block 23. The pressing block 23 is provided with a positioning block 234, the sliding block 21 and the fixed block 22 are respectively provided with a positioning groove 211 matched with the positioning block 234, the positioning block 234 is provided with a bolt 232, and the bolt 232 penetrates through the sliding block 21 and the fixed block 22 and is screwed into the positioning block 234. The pressing block 23 slides into the fixed block 22 or the sliding block 21 along the positioning groove 211 through the positioning block 234, and the positioning block 234 is kept relatively fixed with the fixed block 22 or the sliding block 21 through the bolt 232. The types of terminals are different, and the crimping blocks 23 at the time of crimping are also different. The removable crimp blocks 23 facilitate replacement of the crimp blocks 23 of the mating terminal. The two sides of the pressure joint block 23 are provided with a plurality of positioning openings 231, and the pressure joint block 23 is provided with pressure joint lines 233. The crimp patterns 233 directly contact the terminals, apply external force to the terminals, deform the terminals, and tightly wrap the copper wires. The plurality of positioning ports 231 are convenient for simultaneously positioning the plurality of terminals and the copper wires, and improve the crimping efficiency.

The peeling mechanism 4 comprises a fixed blade 41 and a movable blade 42, one side of the fixed blade 41 is fixedly connected with the guide rail 24, the other side of the fixed blade 41 is elastically connected with the movable blade 42, and a plurality of groups of shearing cuts 44 with different calibers and mutually matched are arranged on the fixed blade 41 and the movable blade 42. The wires with different diameters correspond to the different cutting openings 44, one end of each wire is inserted into the cutting opening 44, the movable blade 42 is propped against the fixed working surface, the handle 3 is controlled to enable the fixed blade 41 to be close to the movable blade 42, then the insulating skin on the surface of each wire is cut in a ring, and the wires are pulled out of the cutting openings 44, so that the copper wires can be exposed. The movable blade 42 is provided with a guide rod 43, the fixed blade 41 is provided with a channel 411 matched with the guide rod 43, a spring 412 is arranged in the channel 411, and two ends of the spring 412 are respectively connected with the fixed blade 41 and the movable blade 42. After the movable blade 42 cuts the wire, the movable blade 42 is automatically separated from the fixed blade 41 under the action of the spring 412, so that the wire can be cut again.

The working principle of the specific embodiment of the utility model is that the matched crimping blocks 23 are selected according to the type of the terminal, and the selected crimping blocks 23 are respectively assembled on the fixed block 22 and the sliding block 21. The power switch 122 is turned on, the hand grip 3 presses the key 31, the output end of the telescopic motor 11 is started to extend, the sliding block 21 drives the press-connection block 23 to move along the guide rail 24, and the terminal deforms under the extrusion of the press-connection block 23 and is tightly assembled with the copper wire. Pressing the key 31 causes the telescopic motor 11 to drive the slider 21 to retract.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

The present invention is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present invention can be embodied in the form of a program for carrying out the method of the present invention, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present invention fall within the scope of the present invention.

Claims

1. A portable terminal crimping device is characterized by comprising a crimping head (2) and a machine body (1), wherein the crimping head (2) is arranged at one end of the machine body (1), a peeling mechanism (4) is arranged at one side, far away from the machine body (1), of the crimping head (2), a grip (3) is arranged on the machine body (1), the crimping head (2) comprises a fixed block (22), a sliding block (21) and a guide rail (24), the fixed block (22) is arranged at one end, far away from the machine body (1), of the guide rail (24), the sliding block (21) is arranged at the other end of the guide rail, the sliding block (21) is fixedly connected with the output end of a telescopic motor (11) inside the machine body (1), and the sliding block (21) and the fixed block (22) are respectively provided with a crimping block (23) which is detachably connected.

2. The portable terminal crimping device according to claim 1, wherein the crimping block (23) is provided with a positioning block (234), the sliding block (21) and the fixing block (22) are provided with positioning grooves (211) matched with the positioning block (234), the positioning block (234) is provided with a bolt (232), and the bolt (232) penetrates through the sliding block (21) and the fixing block (22) and is screwed into the positioning block (234).

3. The portable terminal crimping device according to claim 1, wherein a plurality of positioning openings (231) are provided on both sides of the crimping block (23), and crimping patterns (233) are provided on the crimping block (23).

4. The portable terminal crimping device according to claim 1, wherein the peeling mechanism (4) comprises a fixed blade (41) and a movable blade (42), one side of the fixed blade (41) is fixedly connected with the guide rail (24), the other side of the fixed blade is elastically connected with the movable blade (42), and a plurality of groups of shearing openings (44) with different calibers and matched with each other are arranged on the fixed blade (41) and the movable blade (42).

5. The portable terminal crimping device according to claim 4, wherein the movable blade (42) is provided with a guide rod (43), the fixed blade (41) is provided with a channel (411) matched with the guide rod (43), a spring (412) is arranged in the channel (411), and two ends of the spring (412) are respectively connected with the fixed blade (41) and the movable blade (42).

6. The portable terminal crimping device according to claim 1, wherein a storage battery (12) electrically connected with the telescopic motor (11) is arranged in the body (1), and an interface (121) electrically connected with the storage battery (12) is arranged on the body (1).

7. The portable terminal crimping device according to claim 1, wherein a key (31) is provided on the grip (3), and the key (31) is electrically connected to the telescopic motor (11).