Portable terminal crimping device

Abstract

The portable terminal crimping device comprises a crimping head and a machine body, 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 before a terminal is crimped, an insulating skin on the surface of a wire is peeled off through the peeling mechanism. A grip is arranged on the machine body, and the device is convenient to operate by holding the grip. The crimping head comprises a fixed block, a slide block and a guide rail, the fixed block is arranged at one end of the guide rail away from the machine body, and the slide block is slidably connected at the other end. The sliding block is fixedly connected with the output end of a telescopic motor in the machine body, and the sliding block and the fixed block are each provided with a detachably-connected crimping block. The device is small in size, low in weight, convenient to carry and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting facilities for electrical equipment, in particular to a portable terminal crimping device. Background Art

[0002] Terminal crimping is a job that needs to be done frequently in electrical installation. The general steps of crimping are to first confirm the type of terminal according to the wire, then use wire strippers to strip the insulation layer at the end of the wire to expose the copper wire, put the terminal on the copper wire, and finally use crimping pliers or crimping equipment to make the terminal and the copper wire fit tightly. Hydraulic equipment is generally complex in structure and is used for standardized, large-scale crimping work. On-site crimping generally uses crimping pliers, relying on manpower to assemble the terminal to the wire. When the workload of on-site crimping is large, the consumption of manpower is large and the crimping effect is unstable. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a portable terminal crimping device.

[0004] The technical solution of the utility model is as follows: a portable terminal crimping device comprises a crimping head and a body, one end of the body is provided with a crimping head, a peeling mechanism is provided on the side of the crimping head away from the body, and a handle is provided on the body. The crimping head comprises a fixed block, a slider and a guide rail, the fixed block is provided on the end of the guide rail away from the body, and a sliding slider is provided on 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 both the slider and the fixed block.

[0005] Furthermore, a positioning block is provided on the crimping block, and the sliding block and the fixed block are both provided with positioning grooves matching the positioning block, and the positioning block is provided with bolts, which pass through the sliding block and the fixed block and are screwed into the positioning block.

[0006] Furthermore, a plurality of positioning openings are provided on both sides of the crimping block, and crimping lines are provided on the crimping block.

[0007] Furthermore, the peeling mechanism includes a fixed blade and a dynamic blade, one side of the fixed blade is fixedly connected to the guide rail, and the other side is elastically connected to the dynamic blade, and the fixed blade and the dynamic blade are provided with multiple groups of shear cuts with different calibers and matching each other.

[0008] Furthermore, the movable blade is provided with a guide rod, the fixed blade is provided with a channel matching the guide rod, a spring is provided in the channel, and two ends of the spring are respectively connected to the fixed blade and the movable blade.

[0009] Furthermore, a battery electrically connected to the telescopic motor is provided in the fuselage, and a connector electrically connected to the battery is provided on the fuselage.

[0010] Furthermore, a button is provided on the handle, and the button is electrically connected to the telescopic motor.

[0011] Compared with the prior art, the utility model has the advantages of simple overall structure, light weight, high integration, and easy to carry. The staff can operate the device to peel the wires and crimp the terminals by holding the handle, which is convenient and labor-saving, and the crimping effect is stable. Different crimping blocks are used for crimping different terminals, and the detachable crimping block is convenient for replacing the appropriate crimping block according to the actual situation. The peeling step is performed using the built-in peeling mechanism, and no additional tools are required. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is an overall schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0015] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0016] Figure 4 This is a schematic diagram of the crimping block of the utility model.

[0017] Among them: 1. Body; 2. Crimping head; 3. Handle; 4. Peeling mechanism; 11. Telescopic motor; 12. Battery; 13. Indicator light; 121. Interface; 122. Power switch; 21. Slider; 22. Fixed block; 23. Crimping block; 24. Guide rail; 211. Positioning groove; 231. Positioning opening; 232. Bolt; 233. Crimping pattern; 234. Positioning block; 31. Button; 41. Fixed blade; 42. Moving blade; 43. Guide rod; 44. Shear cut; 411. Channel; 412. Spring. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] The specific implementation of the utility model will be described below in conjunction with the accompanying drawings:

[0020] like Figures 1 to 4 As shown, a portable terminal crimping device includes a crimping head 2 and a body 1, wherein the crimping head 2 is provided at one end of the body 1, a peeling mechanism 4 is provided at the side of the crimping head 2 away from the body 1, and a handle 3 is provided on the body 1. The crimping head 2 includes a fixed block 22, a slider 21 and a guide rail 24, wherein the fixed block 22 is provided at one end of the guide rail 24 away from the body 1, and a slider 21 connected in a sliding manner is provided at the other end. The slider 21 is fixedly connected to the output end of the telescopic motor 11 inside the body 1. The telescopic motor 11 drives the slider 21 to move along the guide rail 24.

[0021] A battery 12 electrically connected to the telescopic motor 11 is provided in the body 1, and a connector electrically connected to the battery 12 is provided on the body 1. The battery 12 is charged through the interface 121, and the battery 12 provides energy for the telescopic motor 11. A button 31 is provided on the handle 3, and the button 31 is electrically connected to the telescopic motor 11. The telescopic state of the telescopic motor 11 can be easily controlled by the button 31 on the handle 3. A plurality of indicator lights 13 are provided on the surface of the body 1, which correspond to the charging state, discharging state and normal working state of the device respectively. A power switch 122 is provided on the body 1, and the power switch 122 controls the on-off of the circuit between the telescopic motor 11 and the battery 12.

[0022] The slider 21 and the fixed block 22 are both provided with a detachably connected crimping block 23. The crimping block 23 moves with the slider 21, and the terminal is deformed and assembled to the copper wire under the extrusion of the crimping block 23. The crimping block 23 is provided with a positioning block 234, and the slider 21 and the fixed block 22 are both provided with a positioning groove 211 that matches the positioning block 234. The positioning block 234 is provided with a bolt 232, and the bolt 232 passes through the slider 21 and the fixed block 22 and is screwed into the positioning block 234. The crimping block 23 slides into the fixed block 22 or the slider 21 along the positioning groove 211 through the positioning block 234, and the positioning block 234 is relatively fixed with the fixed block 22 or the slider 21 through the bolt 232. The crimping block 23 is different for different types of terminals. The detachable crimping block 23 facilitates the replacement of the crimping block 23 of the adapter terminal. Multiple positioning ports 231 are provided on both sides of the crimping block 23, and the crimping pattern 233 is provided on the crimping block 23. The crimping groove 233 directly contacts the terminal, applies external force to the terminal, and the terminal is deformed to tightly wrap the copper wire. The multiple positioning holes 231 facilitate the simultaneous positioning of multiple terminals and copper wires, thereby improving the efficiency of crimping.

[0023] The peeling mechanism 4 includes a fixed blade 41 and a movable blade 42. One side of the fixed blade 41 is fixedly connected to the guide rail 24, and the other side is elastically connected to the movable blade 42. The fixed blade 41 and the movable blade 42 are both provided with multiple groups of shearing cuts 44 with different calibers and matching each other. Wires of different diameters correspond to different shearing cuts 44. One end of the wire is inserted into the shearing cut 44, and the movable blade 42 is placed on a fixed working surface. The handle 3 is manipulated to make the fixed blade 41 close to the movable blade 42, and then the insulating skin on the surface of the wire is ring-cut. The wire is pulled out of the shearing cut 44 to expose the copper wire. A guide rod 43 is provided on the movable blade 42, and a channel 411 matching the guide rod 43 is provided on the fixed blade 41. A spring 412 is provided in the channel 411, and the two ends of the spring 412 are respectively connected to the fixed blade 41 and the movable blade 42. After the movable blade 42 has cut the wire, the movable blade 42 is automatically separated from the fixed blade 41 under the action of the spring 412, so as to facilitate cutting the wire again.

[0024] The working principle of the specific implementation of the utility model is as follows: select the appropriate crimping block 23 according to the type of terminal, and assemble the selected crimping block 23 to the fixed block 22 and the slider 21 respectively. Turn on the power switch 122, hold the handle 3 and press the button 31, start the output end of the telescopic motor 11 to extend, the slider 21 drives the crimping block 23 to move along the guide rail 24, and the terminal is deformed under the pressure of the crimping block 23 and tightly assembled with the copper wire. Press the button 31 to make the telescopic motor 11 drive the slider 21 to retract.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A portable terminal crimping device, characterized in that: The invention comprises a crimping head (2) and a body (1), wherein one end of the body (1) is provided with the crimping head (2), a peeling mechanism (4) is provided on the side of the crimping head (2) away from the body (1), and a handle (3) is provided on the body (1); the crimping head (2) comprises a fixed block (22), a slider (21) and a guide rail (24), the fixed block (22) is provided on the end of the guide rail (24) away from the body (1), and a slidably connected slider (21) is provided on the other end, the slider (21) is fixedly connected to the output end of a telescopic motor (11) inside the body (1), and the slider (21) and the fixed block (22) are both provided with a detachably connected crimping block (23).

2. The portable terminal crimping device according to claim 1, characterized in that: The crimping block (23) is provided with a positioning block (234), the sliding block (21) and the fixing block (22) are both provided with a positioning groove (211) matching the positioning block (234), the positioning block (234) is provided with a bolt (232), and the bolt (232) passes 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, characterized in that: A plurality of positioning openings (231) are provided on both sides of the crimping block (23), and a crimping pattern (233) is provided on the crimping block (23).

4. The portable terminal crimping device according to claim 1, characterized in that: The peeling mechanism (4) comprises a fixed blade (41) and a movable blade (42); one side of the fixed blade (41) is fixedly connected to the guide rail (24), and the other side is elastically connected to the movable blade (42); and the fixed blade (41) and the movable blade (42) are both provided with a plurality of shearing cuts (44) of different calibers and matching with each other.

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

6. The portable terminal crimping device according to claim 1, characterized in that: A storage battery (12) electrically connected to the telescopic motor (11) is provided in the fuselage (1), and an interface (121) electrically connected to the storage battery (12) is provided on the fuselage (1).

7. The portable terminal crimping device according to claim 1, characterized in that: The handle (3) is provided with a button (31), and the button (31) is electrically connected to the telescopic motor (11).

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