CN216288997U

CN216288997U - Electric wire puncture tool

Info

Publication number: CN216288997U
Application number: CN202122005009.XU
Authority: CN
Inventors: 张庭华
Original assignee: Kable X Technology Suzhou Co ltd
Current assignee: Kable X Technology Suzhou Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-12
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a wire puncture tool, and provides the following technical scheme for achieving the purpose: a wire puncture tool comprises a shell, a ring cutter, a moving device, a clamping groove, a wire and a terminal; the moving device comprises a first sliding cavity and a pushing block, and the first sliding cavity is provided with a first feeding hole and a slide way; the pushing block is provided with a first return spring and a T-shaped handle, the clamping device comprises a second sliding cavity, a clamping block, a driving unit and an arc block, and the second sliding cavity is provided with a second feeding hole; the driving unit is a connecting rod; the bottom of the clamping groove is provided with a movable bottom plate, a second return spring and a pull rod. The mobile device provided by the utility model is matched with the clamping device to realize semi-mechanical manual stamping and clamping of the terminal, so that the time and labor are saved, and the terminal clamping device is convenient and quick.

Description

Electric wire puncture tool

Technical Field

The utility model relates to the technical field of measuring devices, in particular to a wire piercing tool.

Background

The electric wire puncture is to cut a small part of the port of the electric wire, and the exposed part is connected with the terminal, so that the port of the electric wire is protected, or the terminal is utilized to connect two electric wires without welding.

To this end, we propose a wire piercing tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wire puncturing tool to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a wire puncture tool comprises a shell, a ring cutter, a moving device, a clamping groove, a wire and a terminal;

the moving device comprises a first sliding cavity and a pushing block, the first sliding cavity is positioned in the shell, the pushing block is positioned in the first sliding cavity, and a first feeding hole and a slide way are formed in the first sliding cavity at the corresponding position of the shell; a first return spring and a T-shaped handle are fixedly arranged on one side, opposite to the first feed port, of the pushing block, the other side of the first return spring is fixed on a vertical plate of the shell, and a protruding part of the T-shaped handle penetrates through the slide way to be embedded into the pushing block;

the clamping device comprises a second sliding cavity positioned in the shell, a clamping block and a driving unit matched with the clamping block in the second sliding cavity for vertical stamping, and arc blocks positioned at two sides of the second sliding cavity and matched with the terminals, wherein a second feed port is formed in the corresponding position of the shell of the second sliding cavity;

the first sliding cavity and the second sliding cavity vertically penetrate through the clamping groove.

Preferably, the driving unit is a connecting rod, the lower end of the connecting rod is fixedly connected with the clamping block, and the upper end of the connecting rod penetrates through the shell to be connected with the pressing handle.

Preferably, the surface of the connecting rod is an external thread-shaped ring, the side of the connecting rod is in threaded connection with a ring sleeve, the ring sleeve is connected with a steering piece through a belt, and the steering piece is connected with a rotary handle through a bevel gear.

Preferably, the bottom of the clamping groove is provided with a movable bottom plate, a second return spring and a pull rod; the second return spring is fixed at the lower end of the movable bottom plate, the pull rod penetrates through the shell and is fixed on one side of the movable bottom plate, the pull rod is parallel to the second return spring, and the upper end of the movable bottom plate is attached to the terminal.

Preferably, the pull rod is fixedly provided with a stretching grip outside the shell.

Preferably, the terminal includes upper terminal and lower terminal, the upper terminal both sides are equipped with T type sand grip, the T type sand grip outside is the shape of falling the arc, and the arc of adaptation electric wire is in the middle of it, terminal under the embedding of T type sand grip, the terminal is supported to arc piece lower extreme.

Preferably, the ring cutter comprises a curved cutter strip and a waste port; the shell is provided with a waste box with an upper opening;

the waste bin is communicated with the waste port, and the waste bin is provided with a drawing handle.

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

1. the mobile device provided by the utility model is matched with the clamping device to realize semi-mechanical manual stamping and clamping of the terminal, so that the port of the electric wire is protected; the pressing handle is arranged to press the upper terminal and the lower terminal in a clamping manner, so that time and labor are saved, a plurality of groups of terminals can be installed, and the purpose of continuous tooling is achieved.

2. The utility model further rotates and drives the upper terminal to be pressed on the basis of the pressing type, and the rotary type pressing is more labor-saving in working relative to the pressing type.

3. According to the utility model, the movable bottom plate is arranged at the lower end of the clamping groove and used in cooperation with the second return spring and the pull rod, after the electric wire is finished, the pull rod is pulled, the terminal is taken out from the clamping groove and then returns under the action of the second return spring, and the operation is convenient and simple.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the mobile device of the present invention engaging with the engaging device

FIG. 3 is a partial cross-sectional view of the engaging groove of the present invention;

FIG. 4 is a cross-sectional view of a ring cutter of the present invention;

in the figure: 1. a housing; 2. a ring cutter; 20. a curved blade; 21. a waste material port; 22. a waste bin; 3. a mobile device; 30. a first sliding chamber; 31. a pushing block; 32. a first feed port; 33. a slideway; 34. a first return spring; 35. a T-shaped grip; 4. a clamping device; 40. a second sliding chamber; 41. a clamping block; 42. a drive unit; 43. a second feed port; 420. a connecting rod; 421. sleeving a ring; 422. a steering member; 423. rotating the grip; 5. a clamping groove; 51. a movable bottom plate; 52. a second return spring; 53. a pull rod; 6. an electric wire; 7. a terminal; 70. an upper terminal; 71. and a lower terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: a wire puncture tool comprises a shell 1, a wire 6, a terminal 7, a ring cutter 2, a moving device 3, a clamping device 4 and a clamping groove 5; the ring cutter 2, the moving device 3, the clamping device 4 and the clamping groove 5 are arranged on the shell.

The terminal 7 comprises an upper terminal 70 and a lower terminal 71, wherein T-shaped convex strips are arranged on two sides of the upper terminal 70, the outer side of each T-shaped convex strip is in a reverse arc shape, the middle of each T-shaped convex strip is in an arc shape matched with the corresponding electric wire 6, the T-shaped convex strips are embedded into the lower terminal 71, and the lower ends of the arc blocks abut against the upper terminal 70. The upper terminal 70 and the lower terminal 71 are engaged with each other to form a single unit, and the structure is simple and the application range is wide. The upper terminal 70 is abutted by the projection at the lower end of the arc block, and the falling of the upper terminal 70 is stabilized.

The ring-cutting knife 2 comprises a curved knife strip 20 and a waste opening 21, the shell 1 is provided with a waste box 22 with an upper opening, the waste box 22 and the waste opening 21 are communicated through a channel in the shell 1, and a drawing handle is arranged on the waste box 22. Is convenient for collecting waste materials and cleaning.

The moving device 3 comprises a first sliding cavity 30 positioned in the shell 1 and a pushing block 31 positioned in the first sliding cavity 30, and the first sliding cavity 30 is provided with a first feeding hole 32 and a slideway 33 at the corresponding position of the shell 1; the pushing block 31 is fixedly provided with a first return spring 34 and a T-shaped handle 35 on one side opposite to the first feeding hole 32, the other side of the first return spring 34 is fixed on a vertical plate of the casing 1, and a protruding part of the T-shaped handle 35 is embedded into the pushing block 31 through the slideway 33. Lower terminal 71 gets into first sliding chamber 30 from first feed inlet 32, promotes T shape handle, makes and promotes piece 31 extrusion and removes lower terminal 71 and reach block groove 5 department, can put a plurality of lower terminals 71 in the first sliding chamber 30, returns under the effect of first return spring 34, convenient operation more, simple structure.

The clamping device 4 comprises a second sliding cavity 40 positioned in the shell 1, a clamping block 41 and a driving unit 42 which is matched with the clamping block 41 and vertically stamped in the second sliding cavity 40, and arc blocks which are positioned at two sides of the second sliding cavity 40 and are matched with the terminals 7, wherein a second feeding hole 43 is formed in the corresponding position of the second sliding cavity 40 in the shell 1; the first sliding cavity 30 and the second sliding cavity 40 vertically penetrate through the clamping groove 5; the driving unit 42 is a connecting rod 420, the lower end of the connecting rod 420 is fixedly connected with the clamping block 41, and the upper end penetrates through the shell 1 to be connected with a pressing handle. The upper terminal 70 enters the second sliding cavity 40 from the second feeding hole 43, and the pressing handle is vertically pressed to enable the clamping block 41 to press the upper terminal 70 to clamp the lower terminal 71 at the clamping groove 5, so that the upper terminal 70 and the lower terminal 71 are pressed together to form the terminal 7 by utilizing downward impact force, and the operation is convenient and simple.

The bottom of the clamping groove 5 is provided with a movable bottom plate 51, a second return spring 52 and a pull rod 53; the second return spring 52 is fixed at the lower end of the movable bottom plate 51, the pull rod 53 penetrates through the shell 1 and is fixed at one side of the movable bottom plate 51, the pull rod is parallel to the second return spring 52, and the upper end of the movable bottom plate 51 is attached to the terminal 7; the upper end face of the movable bottom plate 51 is abutted against the terminal 7, the opposite side vertical strips of the pull rod 53 are abutted against the terminal 7 at the same time, the pull rod 53 is pulled, the terminal 7 clamped with the wire 6 is pulled out, and the terminal is returned through the second return spring 52, so that the time and labor are saved, and the terminal is simple and convenient. The pull rod 53 is fixedly provided with a stretching grip outside the shell 1. Stretching the grip facilitates pulling the movable floor 51.

Example 2, the following modifications were made based on example 1:

as shown in fig. 2: the surface of the connecting rod 420 is in an external thread shape, the outer side of the connecting rod is in threaded connection with a ring sleeve 421, the ring sleeve 421 is connected with a steering piece 422 through a belt, and the steering piece 422 is connected with a rotating handle 423 through a bevel gear. The rotary handle 423 is driven to rotate, horizontal rotating force is converted into vertical rotating force through the bevel gear, the ring sleeve 421 is driven to rotate through the belt, and the ring sleeve 421 is in threaded connection with the connecting rod 420, so that the connecting rod 420 is driven to slide up and down, the clamping block 41 is enabled to punch the upper terminal 70 and be clamped with the lower terminal 71, and the technical scheme is more labor-saving.

The working principle is as follows: the wire 6 is cut at the rotary cutting end of the ring cutter 2 to expose the inner metal wire; the moving device 3 pushes the lower terminal 71 to the engaging groove 5, the electric wire 6 is put on the lower terminal 71, the upper terminal 70 is pressed by the engaging device 4, and it is engaged with the lower terminal 71 to constitute the terminal 7, and the port of the electric wire 6 is clamped in the terminal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wire puncture tool comprises a shell (1), a ring cutter (2), a moving device (3), a clamping device (4), a clamping groove (5), a wire (6) and a terminal (7); the method is characterized in that:

the moving device (3) comprises a first sliding cavity (30) positioned in the shell (1) and a pushing block (31) positioned in the first sliding cavity (30), and a first feeding hole (32) and a slide way (33) are formed in the first sliding cavity (30) at the corresponding position of the shell (1); a first return spring (34) and a T-shaped handle (35) are fixedly arranged on one side, opposite to the first feeding hole (32), of the pushing block (31), the other side of the first return spring (34) is fixed on a vertical plate of the shell (1), and a protruding part of the T-shaped handle (35) penetrates through the slide way (33) and is embedded into the pushing block (31);

the clamping device (4) comprises a second sliding cavity (40) positioned in the shell (1), a clamping block (41) and a driving unit (42) which is matched with the clamping block (41) and vertically stamped in the second sliding cavity (40), and arc blocks which are positioned at two sides of the second sliding cavity (40) and are matched with the terminals (7), wherein a second feeding hole (43) is formed in the corresponding position of the shell (1) in the second sliding cavity (40);

the first sliding cavity (30) and the second sliding cavity (40) are vertically intersected in the clamping groove (5).

2. The electric wire piercing tool according to claim 1, characterized in that: the driving unit (42) is a connecting rod (420), the lower end of the connecting rod (420) is fixedly connected with a clamping block (41), and the upper end penetrates through the shell (1) and is connected with a pressing handle.

3. The electric wire piercing tool according to claim 2, characterized in that: the surface of the connecting rod (420) is in a shape of an external thread, a ring sleeve (421) is in threaded connection with the side of the ring, the ring sleeve (421) is connected with a steering piece (422) through a belt, and the steering piece (422) is connected with a rotary handle (423) through a bevel gear.

4. The electric wire piercing tool according to claim 1, characterized in that: the bottom of the clamping groove (5) is provided with a movable bottom plate (51), a second return spring (52) and a pull rod (53); second return spring (52) are being fixed at activity bottom plate (51) lower extreme, pull rod (53) pass casing (1) and are fixed in activity bottom plate (51) one side, and are parallel with second return spring (52), laminating terminal (7) in activity bottom plate (51) upper end.

5. The electric wire piercing tool according to claim 4, characterized in that: the pull rod (53) is fixedly provided with a stretching grip outside the shell (1).

6. The electric wire piercing tool according to claim 1, characterized in that: terminal (7) include last terminal (70) and lower terminal (71), it is equipped with T type sand grip to go up terminal (70) both sides, the T type sand grip outside is the arc form of falling, the arc of adaptation electric wire (6) in the middle of it, terminal (71) under the embedding of T type sand grip, arc piece lower extreme supports last terminal (70).

7. The electric wire piercing tool according to claim 1, characterized in that: the ring cutter (2) comprises a curved cutter strip (20) and a waste port (21); the shell (1) is provided with a waste box (22) with an upper opening;

the waste bin (22) is communicated with the waste opening (21), and a drawing handle is arranged on the waste bin (22).