CN210779436U

CN210779436U - Copper nose clamp

Info

Publication number: CN210779436U
Application number: CN201922241683.0U
Authority: CN
Inventors: 陈晓武; 马丁; 陈港
Original assignee: Wenzhou Boyu Machinery Co ltd
Current assignee: Wenzhou Boyu Machinery Co ltd
Priority date: 2019-12-15
Filing date: 2019-12-15
Publication date: 2020-06-16
Anticipated expiration: 2029-12-15

Abstract

The utility model discloses a copper nose clamp, which belongs to the technical field of copper noses and comprises a pressing device main body, a pair of clamping devices is fixedly connected at the upper end of the pressing device main body, each clamping device comprises a lower clamp plate and an upper clamp plate, the upper clamp plate is positioned at the upper side of the lower clamp plate, clamping grooves are respectively arranged at the mutually close ends of the upper clamp plate and the lower clamp plate, a pair of mounting grooves are arranged at the upper end of the upper clamp plate, a pair of through holes corresponding to the mounting grooves are arranged at the upper end of the upper clamp plate, a movable rod is inserted in each through hole, the bottom end of the movable rod is rotatably connected with a rotating rod, the rotating rod is positioned in the mounting groove, a tension spring is fixedly connected between the rotating rod and the bottom end in the mounting groove, magnet blocks are fixedly connected inside the lower clamp plate and the upper clamp plate, the two magnet blocks, thereby reducing the possibility of virtual connection between the copper nose and the cable after the copper nose is extruded and deformed.

Description

Copper nose clamp

Technical Field

The utility model relates to a copper nose technical field, more specifically say, relate to copper nose anchor clamps.

Background

The copper nose is also called as a wire nose, the wire nose is commonly used for connecting and splicing the tail end of a cable, so that the cable and an electric appliance can be connected more firmly and more safely, and the wire nose is a commonly used material for connecting buildings, power equipment, electric appliances and the like, when a common lead is connected with a wiring terminal, the corresponding wiring connection terminal is required to be used for connecting the tail end of the cable according to the national wiring specification, and if a plurality of strands of copper wires with the thickness of more than 4mm are connected with the wiring terminal, the wire nose needs to be connected, so that the product has good appearance and specification, good conductivity and.

The patent is CN 201720470391.2's a utility model, has introduced "line nose collet", including the base, still include two clamp splices, go up briquetting, lower briquetting and cushion, two clamp splice fixed connection form a vertical decurrent slide between the base and the two in the base, go up the briquetting with down the briquetting slide connect in the slide and between the two the cooperation form the die mould mouth, the latter half of cushion is located the slide and slides with the slide and be connected, the cushion is located the top of briquetting, the upper surface of cushion is higher than the upper surface of clamp splice. The utility model provides a problem that appears wire nose and cable virtual connection easily when using pincers installation cable and wire nose.

But above-mentioned utility model when using, compress tightly the copper nose between the briquetting from top to bottom, but owing to lack clamping device, consequently when using hammer to press up the briquetting, probably make the copper nose produce the skew to make the copper nose contact inseparable between by extrusion deformation back and the cable easily, thereby the phenomenon of virtual joint appears easily.

Disclosure of Invention

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a copper nose anchor clamps, it can realize when compressing tightly the copper nose, through carrying out the centre gripping to the cable for the difficult production skew of copper nose, thereby reduce the copper nose extrusion deformation after and the cable between appear the possibility of virtual connecing.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The copper nose clamp comprises a pressing device main body, a pair of clamping devices is fixedly connected at the upper end of the pressing device main body, the clamping device comprises a lower clamping plate and an upper clamping plate, the upper clamping plate is positioned at the upper side of the lower clamping plate, clamping grooves are drilled at the ends, close to each other, of the upper clamping plate and the lower clamping plate, the upper end of the upper splint is provided with a pair of mounting grooves in a chiseled mode, the upper end of the lower splint is provided with a pair of through holes corresponding to the mounting grooves in a chiseled mode, a movable rod is inserted in the through hole, the bottom end of the movable rod is rotatably connected with a rotating rod, the rotating rod is positioned in the mounting groove, an extension spring is fixedly connected between the rotating rod and the bottom end in the mounting groove, can realize when compressing tightly the copper nose, through carrying out the centre gripping to the cable for the difficult skew that produces of copper nose, thereby reduce the copper nose extrusion deformation back and the cable between appear the possibility of virtual connecing.

Further, the inside equal fixedly connected with magnet piece of lower plate and punch holder, two the magnet piece matches each other, through the magnet piece that matches each other in the inside setting of lower plate and punch holder, can be so that between lower plate and the punch holder attached inseparabler.

Further, centre gripping inslot wall fixedly connected with cushion, the cushion is made by the sponge material, through setting up the cushion, when can reducing the cable and contact with the centre gripping groove, because the texture of lower plate and punch holder is harder for the possibility that the epidermis of cable damaged.

Further, the mounting groove inner wall and movable rod outer end are all carved with the screw thread, through setting up the screw thread, can be so that the mounting groove when entering into the movable rod in, can rotate the movable rod for mounting groove and movable rod threaded connection.

Further, the bull stick bottom is excavated there is the turn trough, dwang upper end fixedly connected with and turn trough assorted turning block through setting up turn trough and turning block that matches each other, can be so that bull stick and dwang are difficult for separating at the pivoted in-process.

Further, the bottom end fixedly connected with of the rotating rod is provided with a pair of limiting rods which are symmetrical relative to the extension spring, the bottom end in the installation groove is provided with a pair of limiting grooves matched with the limiting rods in a chiseling mode, the limiting grooves and the limiting rods which are matched with each other are arranged, the movable rod can be enabled to rotate in a rotating process and is not prone to driving, and therefore the extension spring is not prone to being damaged due to rotation of the rotating rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize when compressing tightly the copper nose, through carrying out the centre gripping to the cable for the difficult skew that produces of copper nose, thereby reduce the possibility that appears virtual connecing between copper nose extrusion deformation back and the cable.

(2) Lower plate and the inside equal fixedly connected with magnet piece of punch holder, two magnet pieces match each other, through the magnet piece that matches each other in the inside setting of lower plate and punch holder, can be so that between lower plate and the punch holder attached inseparabler.

(3) The clamping groove inner wall fixedly connected with cushion, the cushion is made by the sponge material, through setting up the cushion, can reduce the cable and when the clamping groove contact, because the texture of lower plate and punch holder is harder for the possibility that the epidermis of cable damaged.

(4) The mounting groove inner wall and the movable rod outer end are all carved with the screw thread, and through setting up the screw thread, can be so that the mounting groove when entering into the movable rod in, the movable rod can be rotated for mounting groove and movable rod threaded connection.

(5) The rotating groove is cut at the bottom end of the movable rod, the rotating block matched with the rotating groove is fixedly connected to the upper end of the rotating rod, and the rotating groove and the rotating block which are matched with each other are arranged, so that the movable rod and the rotating rod are not easy to separate in the rotating process.

(6) The rotating rod bottom end fixedly connected with is a pair of gag lever post about extension spring symmetry, and the bottom end is opened and chisels in the mounting groove have a pair ofly with gag lever post assorted spacing groove, through setting up spacing groove and the gag lever post that matches each other, can be so that the movable rod is difficult for driving the dwang rotation at the pivoted in-process to make extension spring be difficult for damaging because the dwang rotates.

Drawings

Fig. 1 is an overall perspective view of the present invention;

FIG. 2 is a cross-sectional view of a portion of the clamping device of the present invention;

FIG. 3 is a schematic view of the structure at B in FIG. 2;

fig. 4 is a schematic view of the structure at a in fig. 2.

The reference numbers in the figures illustrate:

the device comprises a pressing device body 1, a lower clamping plate 2, an upper clamping plate 3, a clamping groove 4, a mounting groove 5, a through hole 6, a movable rod 7, a rotating rod 8, a tension spring 9, an elastic pad 10, a rotating groove 11, a rotating block 12, a limiting groove 13 and a limiting rod 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example 1:

referring to fig. 1-4, the copper nose clamp comprises a pressing device body 1, a pair of clamping devices is fixedly connected to the upper end of the pressing device body 1, each clamping device comprises a lower plate 2 and an upper plate 3, the upper plate 3 is located on the upper side of the lower plate 2, clamping grooves 4 are drilled at the ends, close to each other, of the upper plate 3 and the lower plate 2, a pair of mounting grooves 5 are drilled at the upper end of the upper plate 3, a pair of through holes 6 corresponding to the mounting grooves 5 are drilled at the upper end of the lower plate 2, movable rods 7 are inserted into the through holes 6, anti-falling rings are fixedly connected to the upper ends of the movable rods 7, the movable rods 7 can drive the upper plate 3 to move when moving downwards, when the movable rods 7 enter the mounting grooves 5, the movable rods 7 can be rotated to enable the mounting grooves 5 to be in threaded connection with the movable rods 7, so that the lower plate 2 and the upper plate 3 are, 7 bottoms of movable rod are rotated and are connected with dwang 8, dwang 8 is located mounting groove 5, fixedly connected with extension spring 9 between the bottom in dwang 8 and the mounting groove 5, extension spring 9 is made by stainless steel material, extension spring 9 surface is scribbled and is equipped with the anti-rust paint, can realize when compressing tightly the copper nose, through carrying out the centre gripping to the cable, make the difficult production skew of copper nose, thereby reduce the possibility that appears virtual connecing between copper nose extrusion deformation back and the cable.

Referring to fig. 1-2, the lower clamping plate 2 and the upper clamping plate 3 are fixedly connected with magnet blocks inside, the two magnet blocks are matched with each other, by arranging the matched magnet blocks inside the lower clamping plate 2 and the upper clamping plate 3, the lower clamping plate 2 and the upper clamping plate 3 can be attached more closely, the inner wall of the clamping groove 4 is fixedly connected with the elastic pad 10, the elastic pad 10 is made of sponge materials, the elastic pad 10 is bonded with the inner wall of the clamping groove 4 through double faced adhesive tapes, and by arranging the elastic pad 10, when the cable is in contact with the clamping groove 4, because the lower splint 2 and the upper splint 3 are hard, the possibility of damaging the skin of the cable is caused, the inner wall of the installation groove 5 and the outer end of the movable rod 7 are both carved with threads, and by arranging the threads, when can be so that mounting groove 5 enters into movable rod 7, can rotate movable rod 7 for mounting groove 5 and movable rod 7 threaded connection.

Referring to fig. 3-4, the bottom end of the movable rod 7 is chiseled with a rotary groove 11, the upper end of the rotary rod 8 is fixedly connected with a rotary block 12 matched with the rotary groove 11, the rotary groove 11 and the rotary block 12 matched with each other are arranged, so that the movable rod 7 and the rotary rod 8 are not easily separated in the rotating process, the bottom end of the rotary rod 8 is fixedly connected with a pair of limiting rods 14 symmetrical about the extension spring 9, the bottom end of the mounting groove 5 is chiseled with a pair of limiting grooves 13 matched with the limiting rods 14, and the movable rod 7 can not easily drive the rotary rod 8 to rotate in the rotating process by arranging the limiting grooves 13 and the limiting rods 14 matched with each other, so that the extension spring 9 is not easily damaged due to the rotation of the rotary rod.

When an operator uses the utility model, firstly, the upper clamping plate 3 is lifted to stretch the extension spring 9, the copper nose is placed in the pressing device main body 1 to position the cable between the two clamping grooves 4, secondly, the upper clamping plate 3 is loosened, under the reset action of the extension spring 9, the rotating rod 8 moves downwards along the installation groove 5, so that the movable rod 7 drives the upper clamping plate 3 to move downwards, the lower clamping plate 2 and the upper clamping plate 3 clamp the cable, and in the third step, when the movable rod 7 enters the installation groove 5, the movable rod 7 is rotated to enable the movable rod 7 to be in threaded connection with the installation groove 5, thereby locking the lower splint 2 and the upper splint 3, compared with the prior art, the utility model can realize that when the copper nose is compressed, through carrying out the centre gripping to the cable for the difficult skew that produces of copper nose, thereby reduce the possibility that appears virtual connecing between the cable after the copper nose extrusion deformation.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Copper nose anchor clamps, including closing device main part (1), its characterized in that: a pair of clamping device of closing device main part (1) upper end fixedly connected with, clamping device includes lower plate (2) and punch holder (3), punch holder (3) are located lower plate (2) upside, the one end that upper plate (3) and lower plate (2) are close to each other is all dug and is had centre gripping groove (4), the chisel has a pair of mounting groove (5) upper end, lower plate (2) upper end is dug and is had a pair of through-hole (6) corresponding with mounting groove (5), it has movable rod (7) to peg graft in through-hole (6), movable rod (7) bottom is rotated and is connected with dwang (8), dwang (8) are located mounting groove (5), fixedly connected with extension spring (9) between dwang (8) and mounting groove (5) inner bottom.

2. The copper nose clip of claim 1, wherein: the magnet blocks are fixedly connected to the inner portions of the lower clamping plate (2) and the upper clamping plate (3) and matched with each other.

3. The copper nose clip of claim 1, wherein: the inner wall of the clamping groove (4) is fixedly connected with an elastic pad (10), and the elastic pad (10) is made of sponge materials.

4. The copper nose clip of claim 1, wherein: the inner wall of the mounting groove (5) and the outer end of the movable rod (7) are both provided with threads.

5. The copper nose clip of claim 1, wherein: the bottom of the movable rod (7) is provided with a rotating groove (11), and the upper end of the rotating rod (8) is fixedly connected with a rotating block (12) matched with the rotating groove (11).

6. The copper nose clip of claim 1, wherein: dwang (8) bottom fixedly connected with a pair of gag lever post (14) about extension spring (9) symmetry, the bottom is opened chisel in mounting groove (5) has a pair of gag lever post (14) assorted spacing groove (13).