CN218216054U

CN218216054U - Rotary clamping type three-hole positioner

Info

Publication number: CN218216054U
Application number: CN202221623481.8U
Authority: CN
Inventors: 杨道旭
Original assignee: Zhejiang Jingrui Instrument Equipment Co ltd
Current assignee: Zhejiang Jingrui Instrument Equipment Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-03
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a rotary clamping type three-hole positioner, which comprises a positioner shell, a positioning sleeve and a positioning tray, wherein the middle of the positioner shell is provided with an installation cavity, and the positioning sleeve is arranged in the installation cavity of the positioner shell; the positioning sleeve is provided with three positioning cores, and the outer side of the positioning sleeve is provided with an annular boss; an opening is formed in the side face of the locator shell, a pressing block button is rotatably mounted at the opening through a pin shaft, a first pressing spring is arranged between the rear end of the pressing block button and the locator shell, and the front end of the pressing block button extends into the mounting cavity and is abutted against the annular boss; the positioning tray is provided with a round opening for the positioning sleeve to pass through, the circumferential surface of the positioning sleeve is provided with a positioning pin, and the inner side of the positioning tray is provided with a pin groove. The utility model discloses set up the location core that has three different specifications in the location sleeve, the location core that rotatory location sleeve can select the difference gets into the crimping position, satisfies different crimping demands.

Description

Rotary clamping type three-hole positioner

Technical Field

The utility model relates to a crimping tool technical field, in particular to three hole positioners of rotatory joint formula.

Background

The electric connector consists of a fixed end electric connector (socket for short) and a free end electric connector (plug for short). The socket is fixed on the electric part through the square plate, the plug is generally connected with the conducting wire, and the plug and the socket are connected through the connecting nut. The plug terminal and the lead need a crimping tool to fix, when in crimping, the round tubular terminal is placed in a pressing block of the crimping tool, then the lead is placed in the terminal, and the pressing block extrudes the round tube of the terminal inwards to form a concave point, so that the plug terminal and the lead are connected together. When the terminal is placed into the pressing block, the position of the terminal is limited by using the positioner, and the wire is conveniently pressed and connected after being inserted. After crimping, can be pushed out the concave point on the terminal, and the position of concave point on the terminal is decided by the locating hole degree of depth that the terminal was placed, and different terminals have different demands to the position of concave point, and this just needs to prepare the locator that a plurality of locating hole degree of depth are different and selects the installation, and not only troublesome poeration has still increased the crimping cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a rotatory joint formula three-hole locator can satisfy the crimping demand according to the locating hole of 3 different degree of depth of demand fast switch-over.

Therefore, the technical scheme of the utility model is that: the rotary clamping type three-hole positioner comprises a positioner shell, a positioning sleeve and a positioning tray, wherein an installation cavity is arranged in the middle of the positioner shell, the positioning sleeve is arranged in the installation cavity of the positioner shell, and the positioner shell and the positioning tray are fixed into a whole; the positioning sleeve is provided with three positioning cores, and the outer side of the positioning sleeve is provided with an annular boss; an opening is formed in the side face of the positioner shell and communicated with the installation cavity, a press block button is rotatably installed at the opening through a pin shaft, a first pressure spring is arranged between the rear end of the press block button and the positioner shell, and the front end of the press block button extends into the installation cavity and is abutted to the annular boss; the positioning tray is provided with a round opening for the positioning sleeve to pass through, the circumferential surface of the positioning sleeve is provided with a positioning pin, and the inner side of the positioning tray is provided with a pin groove matched with the positioning pin; and a second pressure spring is arranged between the positioning sleeve and the positioning tray.

The utility model discloses a different location core of three specification has been set up in the position sleeve, and the different location core of rotary positioning sleeve optional gets into the crimping position. When the positioning device is in a non-working state, the positioning sleeve is under the action of the second pressure spring, the tail end of the positioning sleeve extends out of the shell of the positioning device, the positioning core returns into the positioning tray, and at the moment, the front end of the press block button is abutted against the circumferential surface of the annular boss on the positioning sleeve, so that the positioning sleeve can be rotated freely to switch different positioning cores; when the positioning core is in a working state, a proper positioning core is selected, and after the positioning core is rotated in place, the positioning sleeve is pressed, so that the front end of the positioning core extends out of the positioning tray, at the moment, the annular boss of the positioning sleeve moves towards one side of the positioning tray, and the pressing block button is abutted against the annular step surface of the annular boss under the action of the first pressure spring, so that the positioning sleeve is kept in a working state, namely, the front end of the positioning core extends out, the compression joint work is convenient to carry out, and at the moment, the positioning pin on the positioning sleeve is clamped into the pin groove of the positioning tray, so that the positioning sleeve can be prevented from rotating, and the stability of the compression joint work is ensured; when the positioning core needs to be switched or the crimping work is finished, the pressing block button is pressed down, the front end of the pressing block button is separated from the annular step surface, the positioning sleeve rapidly moves backwards under the action of the second pressure spring, the non-working state is recovered, and the positioning core is conveniently switched or stored.

Preferably, three positioning grooves are uniformly distributed on the circumferential surface of the annular boss and are arranged along the axial direction of the positioning sleeve, and the cross section of each positioning groove is of a V-shaped structure; the front end of the pressing block button is provided with a clamping strip, the end part of the clamping strip is of a circular arc-shaped structure, the clamping strip and the positioning grooves work in a matched mode, and the positioning grooves correspond to the positioning cores in position one to one. The positioning core corresponding to the positioning groove is rotated to the crimping position in the rotating process of the positioning sleeve when the clamping strip is rotated to be clamped to the positioning groove. Because the card strip is the circular arc structure, and the constant head tank is V type structure, so the card strip can not die with the constant head tank card, and the groove face of constant head tank can lift up the card strip for the card strip continues to rotate next constant head tank with periphery butt, makes things convenient for the location core fast switch-over to target in place.

Preferably, the opening of the locator shell is positioned on the circumferential surface, and the middle of the pressing block button is provided with a pin hole and is rotatably arranged at the opening through a pin shaft; one end of the opening and the circumferential surface of the locator shell form a step surface, a pressure spring mounting hole is formed in the step surface, and a first pressure spring is arranged in the pressure spring mounting hole; the rear end of the briquetting button is movably provided with a steel ball facing one side of the locator shell, and the steel ball is tightly abutted to the first pressure spring. The briquetting button is in a seesaw shape and can rotate around the pin shaft, and the first pressure spring pushes the tail end of the briquetting button outwards, so that the front end of the briquetting button extends into the mounting cavity and abuts against the step surface of the annular boss to prevent the positioning sleeve from moving backwards; and the rear end of the briquetting button is in contact with the first pressure spring through the steel ball, so that the briquetting button is convenient to press.

Preferably, three accommodating cavities are arranged in the positioning sleeve, three positioning cores are respectively arranged in the three accommodating cavities and are arranged in a shape like a Chinese character pin, and the front ends of the positioning cores extend out of the accommodating cavities; a positioning core pressure spring and a positioning sleeve are further arranged in the accommodating cavity, and the positioning sleeve and the accommodating cavity are fixed through screws; the positioning core pressure spring is arranged between the positioning sleeve and the positioning core, one end of the positioning core pressure spring is abutted against the positioning sleeve, and the other end of the positioning core pressure spring is abutted against the tail end of the positioning core.

Preferably, one side of the circular opening of the positioning tray, which faces the positioning sleeve, is provided with an annular check ring, and three pin grooves are formed in the annular check ring; three positioning pins are uniformly arranged on the circumferential surface of one end, close to the positioning tray, of the positioning sleeve; the end part of the positioning sleeve is inserted into the annular retainer ring, and the positioning pin is clamped into the pin slot. After the locating core rotated to target in place, pressed the position sleeve for the locating pin on the position sleeve inserts the keyway of location tray respectively in, then the briquetting button supported the position sleeve, made the position sleeve keep firm state, made things convenient for the crimping terminal.

Preferably, the second pressure spring is sleeved outside the annular retainer ring, one end of the second pressure spring abuts against the positioning tray, and the other end of the second pressure spring abuts against the annular boss of the positioning sleeve. When the front end of the press block button leaves the step surface of the annular boss, the second pressure spring can enable the positioning sleeve to be ejected backwards and reset quickly.

Preferably, the locator shell is provided with a through mounting hole, and the positioning tray and the locator shell are fixed into a whole through a fastening screw. The retainer tray confines the retainer sleeve within the mounting cavity of the retainer housing.

Compared with the prior art, the beneficial effects of the utility model are that: set up the location core that has three different specifications in the location sleeve, rotatory location sleeve can select different location cores to get into the crimping position, the different location cores of fast switch-over, convenient operation can satisfy different crimping demands.

Drawings

The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention

Fig. 1 and 2 are schematic structural views of the present invention;

FIG. 3 is an exploded view of the components of the present invention;

FIG. 4 is an exploded view of a positioning sleeve according to the present invention;

FIG. 5 is an exploded view of the components of the positioner housing of the present invention;

fig. 6 is a schematic structural view of the positioning tray of the present invention.

Labeled in the figure as: the positioning device comprises a positioner shell 1, a mounting cavity 11, a mounting hole 12, an opening 13, a pressure spring mounting hole 14, a first pressure spring 15, a pin shaft 16, a press block button 17, a steel ball 18, a clamping strip 19, a positioning sleeve 2, an accommodating cavity 21, a positioning core 22, a positioning core pressure spring 23, a positioning sleeve 24, a screw 25, an annular boss 26, a first annular step surface 27, a positioning groove 28, a positioning pin 29, a positioning tray 3, a circular opening 31, an annular retainer ring 32, a pin groove 33, a second pressure spring 34 and a fastening screw 4.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and as used in the description of the invention, the definition of "a plurality" or "a plurality" means two or more unless otherwise explicitly specified.

See the drawings. This embodiment rotatory three hole positioners of joint formula, including locator casing 1, abutment sleeve 2 and location tray 3, be equipped with the installation cavity 11 and the mounting hole 12 that run through on the locator casing 1, in the installation cavity 11 of locator casing 1 is arranged in to abutment sleeve 2, location tray 3 is fixed as an organic whole through fastening screw 4 with locator casing 1, fastening screw 4 is arranged in installation hole 12. The positioning tray 3 confines the positioning sleeve 2 within the mounting cavity of the positioner housing 1.

An opening 13 is formed in the circumferential surface of the locator shell 1, the opening 13 is communicated with the mounting cavity 11, a step surface is formed between one end of the opening 13 and the circumferential surface of the locator shell 1, a pressure spring mounting hole 14 is formed in the step surface, and a first pressure spring 15 is arranged in the pressure spring mounting hole 14; a briquetting button 17 is rotatably arranged at the opening 13 through a pin shaft 16, a pin hole is formed in the middle of the briquetting button 17, and the briquetting button 17 is in a seesaw shape and can rotate around the pin shaft 16; the rear end of the briquetting button 17 is movably provided with a steel ball 18 towards one side of the locator shell, the steel ball 18 is tightly abutted against the first pressure spring 15, so that the front end of the briquetting button 17 extends into the installation cavity, the front end of the briquetting button 17 is provided with a clamping strip 19, and the end part of the clamping strip 19 is of a circular arc structure.

The positioning sleeve 2 is of a cylindrical structure, three accommodating cavities 21 are formed in the positioning sleeve, a positioning core 22 is arranged in each accommodating cavity 21, the three positioning cores are different in specification and are arranged in a shape like a Chinese character 'pin', and the front ends of the positioning cores extend out of the accommodating cavities; a positioning core pressure spring 23 and a positioning sleeve 24 are further arranged in the accommodating cavity 21, and the positioning sleeve 24 and the accommodating cavity 21 are fixed through a screw 25; the positioning core pressure spring 23 is arranged between the positioning sleeve 24 and the positioning core 22, one end of the positioning core pressure spring is abutted against the positioning sleeve 24, and the other end of the positioning core pressure spring is abutted against the tail end of the positioning core 22. The outside of the locating sleeve 2 is provided with an annular boss 26, the annular boss 26 and the locating sleeve 2 body form a first annular step surface 27 and a second annular step surface, the first annular step surface faces the rear end, and the second annular step surface faces the locating tray. When the locator is in a working state, the locating sleeve 2 is pressed, and the front end of the briquetting button 17 abuts against the first annular step surface 27 to limit the locating sleeve to move backwards.

Three positioning grooves 28 are uniformly distributed on the circumferential surface of the annular boss 26 and are arranged along the axial direction of the positioning sleeve, and the sections of the positioning grooves 28 are of V-shaped structures; card strip 19 and constant head tank 28 cooperation work, the constant head tank is relative with the location core position, and briquetting button 17 receives the effect of first pressure spring 15, and front end card strip 19 hugs closely the periphery of annular boss 26, and the position sleeve 2 rotates the in-process, when the card strip rotated the constant head tank, explains that this constant head tank corresponds the location core and has rotated the crimping position. Because the card strip is the circular arc structure, and the constant head tank is V type structure, so the card strip can not die with the constant head tank card, and the card strip can be lifted to the groove face of constant head tank for the card strip continues to with the periphery butt, rotates next constant head tank, makes things convenient for the location core fast switch to target in place.

The positioning tray 3 is provided with a circular opening 31 for the positioning sleeve 2 to pass through, one side of the circular opening 31 facing the positioning sleeve is provided with an annular retainer ring 32, and the annular retainer ring is provided with three pin grooves 33; three positioning pins 29 are uniformly arranged on the circumferential surface of one end of the positioning sleeve 2 close to the positioning tray 3; the end of the positioning sleeve 2 is inserted into the annular collar 32 and the positioning pin 29 is snapped into the pin groove 33. A second pressure spring 34 is arranged between the positioning sleeve 2 and the positioning tray 3, the second pressure spring 34 is sleeved outside the annular retainer ring 32, one end of the second pressure spring 34 abuts against the positioning tray 3, and the other end of the second pressure spring abuts against a second step surface of the annular boss 26 of the positioning sleeve 2. After location core 22 rotated to target in place, pressed location sleeve 2 for location core front end stretches out from the circular mouth of location tray, and locating pin 29 on the location sleeve this moment inserts the keyway 33 of location tray, prevents that location sleeve 2 from rotating, and simultaneously, briquetting button 17 is under the effect of first pressure spring 15, and the front end supports first annular step face 27 on the location sleeve 2, makes the location sleeve keep firm state, makes things convenient for the crimping terminal.

When the positioning device is in a non-working state, the positioning sleeve 2 is under the action of the second pressure spring 34, the tail end of the positioning sleeve 3 extends out of the mounting cavity 11 of the positioner shell 1, the front end of the positioning core 22 returns into the positioning tray 3, the front end of the briquetting button 17 is abutted against the circumferential surface of the annular boss 26 on the positioning sleeve 2, the positioning sleeve 2 can be rotated freely, and different positioning cores can be switched. When the positioning sleeve is rotated, the clamping strip 19 at the front end of the press block button 17 slides along the circumferential surface, when the positioning sleeve slides to a certain positioning groove 28, a sound click is given out to indicate that the positioning core corresponding to the positioning groove is rotated in place, and if other positioning cores are selected, the positioning sleeve is continuously selected until the clamping strip is clamped into the positioning groove corresponding to the positioning core.

When the positioning tray is in a working state, a proper positioning core is selected, and after the positioning core is rotated to the right position, the tail end of the positioning sleeve 2 is pressed, so that the positioning sleeve 2 moves forwards, and the front end of the positioning core 22 extends out of the circular opening of the positioning tray 3; at this moment, the annular boss 26 on the positioning sleeve 2 moves towards one side of the positioning tray, the clamping strip 19 on the press block button 17 axially moves along the positioning groove 28 until the clamping strip 19 on the press block button moves to the position of the first annular step surface 27, and is abutted against the first annular step surface under the action of the first pressure spring 15, so that the positioning sleeve is prevented from moving backwards, the positioning sleeve keeps a working state, namely the front end of the positioning core extends out, the positioning pin 29 on the positioning sleeve 2 is clamped into the pin groove 33 of the positioning tray at this moment, the positioning sleeve can be prevented from rotating, and the stability of crimping work is ensured.

When the positioning core needs to be switched, the rear end of the briquetting button 17 is pressed down, so that the clamping strip 19 at the front end of the briquetting button is separated from the first annular step surface 27, the positioning sleeve 2 rapidly retreats under the action of the second pressure spring 34, the positioning core retracts into the positioning tray and returns to a non-working state, and the positioning sleeve can be rotated at the moment to switch the positioning core on the crimping position.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Three hole locator of rotatory joint formula, its characterized in that: the positioning device comprises a positioner shell, a positioning sleeve and a positioning tray, wherein a mounting cavity is arranged in the middle of the positioner shell, the positioning sleeve is arranged in the mounting cavity of the positioner shell, and the positioner shell and the positioning tray are fixed into a whole; the positioning sleeve is provided with three positioning cores, and the outer side of the positioning sleeve is provided with an annular boss; an opening is formed in the side face of the positioner shell and communicated with the installation cavity, a press block button is rotatably installed at the opening through a pin shaft, a first pressure spring is arranged between the rear end of the press block button and the positioner shell, and the front end of the press block button extends into the installation cavity and is abutted to the annular boss; the positioning tray is provided with a round opening for the positioning sleeve to pass through, the circumferential surface of the positioning sleeve is provided with a positioning pin, and the inner side of the positioning tray is provided with a pin groove matched with the positioning pin; and a second pressure spring is arranged between the positioning sleeve and the positioning tray.

2. The rotary clamp-type three-hole positioner of claim 1, wherein: three positioning grooves are uniformly distributed on the circumferential surface of the annular boss and are arranged along the axial direction of the positioning sleeve, and the cross section of each positioning groove is of a V-shaped structure; the front end of the pressing block button is provided with a clamping strip, the end part of the clamping strip is of a circular arc-shaped structure, the clamping strip and the positioning grooves work in a matched mode, and the positioning grooves correspond to the positioning cores in position one to one.

3. The rotary clamp-type three-hole positioner of claim 1, wherein: the opening of the locator shell is positioned on the circumferential surface, and a pin hole is formed in the middle of the press block button and is rotatably arranged at the opening through a pin shaft; one end of the opening and the circumferential surface of the locator shell form a step surface, a pressure spring mounting hole is formed in the step surface, and a first pressure spring is arranged in the pressure spring mounting hole; the rear end of the briquetting button is movably provided with a steel ball facing one side of the locator shell, and the steel ball is tightly abutted to the first pressure spring.

4. The rotary clamp-type three-hole positioner of claim 1, wherein: the positioning sleeve is internally provided with three containing cavities, the three positioning cores are respectively arranged in the three containing cavities and are arranged in a Chinese character pin shape, and the front ends of the positioning cores extend out of the containing cavities; a positioning core pressure spring and a positioning sleeve are further arranged in the accommodating cavity, and the positioning sleeve and the accommodating cavity are fixed through screws; the positioning core pressure spring is arranged between the positioning sleeve and the positioning core, one end of the positioning core pressure spring is propped against the positioning sleeve, and the other end of the positioning core pressure spring is propped against the tail end of the positioning core.

5. The rotating bayonet type three-hole positioner of claim 1, wherein: an annular check ring is arranged on one side, facing the positioning sleeve, of the circular opening of the positioning tray, and three pin grooves are formed in the annular check ring; three positioning pins are uniformly arranged on the circumferential surface of one end of the positioning sleeve close to the positioning tray; the end part of the positioning sleeve is inserted into the annular retainer ring, and the positioning pin is clamped into the pin groove.

6. The rotary clamp-type three-hole positioner of claim 5, wherein: and the second pressure spring is sleeved outside the annular retainer ring, one end of the second pressure spring abuts against the positioning tray, and the other end of the second pressure spring abuts against the annular boss of the positioning sleeve.

7. The rotary clamp-type three-hole positioner of claim 1, wherein: the positioner shell is provided with a through mounting hole, and the positioning tray and the positioner shell are fixed into a whole through a fastening screw.