CN216529777U

CN216529777U - Liftable locator

Info

Publication number: CN216529777U
Application number: CN202122811013.5U
Authority: CN
Inventors: 肖家兴
Original assignee: Zhejiang Jingrui Instrument Equipment Co ltd
Current assignee: Zhejiang Jingrui Instrument Equipment Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-13
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a liftable positioner, which comprises a positioner seat, a connecting seat and a positioning rod, wherein the connecting seat is arranged below the positioner seat, the connecting seat is hollow, and the opening of the connecting seat faces downwards; the positioning rod is arranged in the connecting seat, a first through hole is formed in the top of the connecting seat, a second through hole is formed in the middle of the positioner seat, a positioning hole is formed in the top end of the positioning rod, and the top end of the positioning rod can extend out of the second through hole of the positioner seat after penetrating through the first through hole of the connecting seat; the opening part of connecting seat lower extreme is equipped with the end cap, and the end cap is passed to the locating lever bottom, and the locating lever is close to end cap one side and is equipped with the retaining ring, and the cover has the spring on the locating lever. According to the utility model, the positioning hole is arranged on the lifting positioning rod, so that the terminal can be placed more conveniently, the position of the terminal is ensured not to deviate, the product quality of the lead and the terminal after being fixed by compression joint is ensured, and the defective rate is reduced.

Description

Liftable locator

Technical Field

The utility model relates to the technical field of crimping tools, in particular to a liftable positioner.

Background

The electrical connector consists of a fixed end electrical connector, i.e., a female contact (referred to as a socket for short), and a free end electrical connector, i.e., a male contact (referred to as a plug for short). The socket is fixed on the electric part through a square (round) plate (a welding mode is adopted individually), the plug is generally connected with a conducting wire, and the connection of the plug and the socket is realized through a 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. The locator is placed at the crimping tool back, and locating hole on the locator is inside the crimping face, and the locating hole is unclear when placing the terminal, generally all puts for the blind, and is not only hard, and the terminal is put askewly easily moreover, produces defective products.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a liftable positioner, which can extend a positioning hole out of a crimping surface, easily place a terminal and ensure the high-quality rate of wire crimping.

Therefore, the technical scheme of the utility model is as follows: a liftable locator comprises a locator seat, a connecting seat and a locating rod, wherein the connecting seat is arranged below the locator seat, the connecting seat is hollow, and the opening of the connecting seat faces downwards; the positioning rod is arranged in the connecting seat, a first through hole is formed in the top of the connecting seat, a second through hole is formed in the middle of the positioner seat, a positioning hole is formed in the top end of the positioning rod, and the top end of the positioning rod can extend out of the second through hole of the positioner seat after penetrating through the first through hole of the connecting seat; an end cap is arranged at an opening at the lower end of the connecting seat, a third through hole is formed in the middle of the end cap, the bottom end of the positioning rod extends out of the third through hole, and a check ring is arranged on one side, close to the end cap, of the positioning rod.

The head at crimping instrument is installed to the locator seat, the locating hole sets up on the locating lever of liftable, during the use, can follow the bottom and promote the locating lever, the locating hole on locating lever top passes the locator seat, stretch out from crimping instrument's crimping face, the locating hole exposes in crimping face top, the terminal can easily put into the locating hole, then loosen the locating lever, make the locating lever get back to the normal position, drive the terminal get back to in the middle of the briquetting of crimping instrument, the work of placing of light completion terminal, and crooked problem can not appear in the terminal, effectively guarantee product quality.

Preferably, the locating rod is sleeved with a spring, one end of the spring abuts against the retainer ring, and the other end of the spring abuts against the connecting seat. When the positioning rod is pushed, the spring can be compressed, after the terminal is placed, the positioning rod is loosened, and the elastic force of the spring can drive the positioning rod to reset.

Preferably, a cylindrical cavity is arranged inside the connecting seat, a step surface is formed between the top of the cavity and the first through hole, the spring is arranged in the cavity and sleeved on the positioning rod, one end of the spring abuts against a retainer ring fixed with the positioning rod, and the other end of the spring abuts against the step surface at the top of the cavity. The spring can drive the locating lever automatic re-setting, convenient and fast.

Preferably, an opening at the lower end of the connecting seat is provided with an internal thread, an external thread is arranged on the plug, and the internal thread and the external thread are matched; and the plug is also provided with a locking nut in threaded fit with the plug. The end cap is actually a double-screw bolt, can with connecting seat screw-thread fit, can change the installation depth of end cap, the retaining ring receives the spring action, closely laminates with the end cap, so rotate the end cap, can adjust the position of retaining ring, and retaining ring and locating lever are fixed as an organic whole, have also changed the height that the locating lever top stretches out from the locator seat under the initial condition, just also the degree of depth of adjustment locating hole, the crimping position of adjustment terminal.

Preferably, the positioning rod is fixedly connected with a check ring through a pin shaft, and the check ring is abutted against the plug. The retaining ring is fixed as an organic whole with the locating lever, can prevent that the locating lever from droing from the third through-hole of end cap, guarantees the installation stability of locating lever.

Preferably, the top of the locator seat is provided with a groove, the second through hole is positioned in the groove, and the locating hole at the top end of the locating rod is positioned in the groove or extends out of the groove.

Preferably, an L-shaped opening is formed in the connecting seat, a limiting handle is fixed on the retainer ring and perpendicular to the positioning rod, and the limiting handle extends out of the L-shaped opening and can drive the positioning rod to move axially. For better placing the terminal, increase spacing handle for the locating lever, spacing handle is located the side, can follow the ascending locating lever that promotes of L type opening, then to the side rotation, with spacing handle card on L type opening, makes the locating lever keep the state that rises, puts into the terminal again, puts the back, rotates spacing handle, makes it can drive the locating lever and resets.

Compared with the prior art, the utility model has the beneficial effects that: the positioning holes are arranged on the liftable positioning rods and extend out of the crimping surface, so that the terminals can be placed more conveniently, the positions of the terminals are ensured not to deviate, the product quality of the wires and the terminals after being crimped and fixed is ensured, and the defective rate is reduced; the clamp can be applied to various manual crimping clamps, and is very convenient to install and use.

Drawings

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

FIG. 1 is a structural sectional view of embodiment 1;

FIG. 2 is a schematic structural view of embodiment 1;

FIG. 3 is an installation diagram of embodiment 1;

FIG. 4 is a schematic structural view of embodiment 2;

FIG. 5 is a schematic view of the positioning rod structure of embodiment 2;

fig. 6 is an installation diagram of embodiment 2.

Labeled as: the positioning device comprises a positioner seat 1, a connecting seat 2, a cavity 21, a step surface 22, an L-shaped opening 23, a positioning rod 3, a plug 4, a locking nut 5, a copper cap 6, a retainer ring 7, a pin shaft 8, a spring 9, a crimping tool 10 and a limiting handle 11.

Detailed Description

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

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

Example 1

The positioner comprises a positioner seat 1, a connecting seat 2 and a positioning rod 3, wherein the upper end of the positioner seat 1 is fixed on a crimping tool through a screw; the top of the locator seat 1 is provided with a groove, and the middle of the locator seat is provided with a second through hole penetrating through the whole locator seat; the connecting seat 2 is arranged below the positioner seat 1, a first through hole is formed in the top end of the connecting seat 2, a cylindrical cavity 21 is formed in the connecting seat 2, and a step surface 22 is formed between the top of the cavity and the first through hole; an end cap 4 is arranged at an opening at the lower end of the connecting seat 2, an internal thread is arranged at the opening of the connecting seat, an external thread is arranged on the end cap, the two are in threaded fit, and the end cap can rotate and move at the opening of the connecting seat to change the size of a cavity in the connecting seat; the plug 4 is further provided with a locking nut 5 in threaded fit with the plug, the locking nut can limit the plug to continue rotating, and a third through hole is formed in the middle of the plug.

The positioning rod 3 sequentially penetrates through the third through hole of the plug 4, the first through hole of the connecting seat 2 and the second through hole of the positioner seat 1 from the lower part of the connecting seat 2 and can penetrate through the whole connecting seat and the positioner seat, a positioning hole is formed in the top end of the positioning rod and can extend out of the second through hole of the positioner seat, the bottom end of the positioning rod 3 is positioned below the connecting seat, and a copper cap 6 can be further installed; locating lever 3 is close to end cap one side and is equipped with retaining ring 7, and the locating lever passes through round pin axle 8 and retaining ring fixed connection, and the retaining ring can prevent that the locating lever from droing from the third through-hole of end cap, guarantees the installation stability of locating lever. The positioning rod 3 is sleeved with a spring 9, the spring is in a compression state, one end of the spring is propped against the retainer ring, and the other end of the spring is propped against the step surface at the top of the cavity of the connecting seat. The spring can drive the locating lever automatic re-setting, convenient and fast.

The plug is in threaded fit with the opening below the connecting seat, the mounting position of the plug can be changed, the check ring is tightly attached to the plug under the action of the spring, the position of the check ring can be adjusted by rotating the plug, the check ring and the positioning rod are fixed into a whole, namely, the height of the top end of the positioning rod extending out of the positioner seat under the initial state is changed, the depth of the positioning hole is adjusted, and the crimping position of the terminal is finally adjusted.

Locator seat 1 is installed at the head of crimping tool 10, the locating hole sets up on the locating lever 3 of liftable, during the use, can follow bottom promotion locating lever 3, can compression spring 9 this moment, the locating hole on locating lever top passes the locator seat, stretch out from the crimping face of crimping tool, the locating hole exposes in crimping face top, the terminal can easily put into the locating hole, then loosen the locating lever, the compressed spring makes the locating lever get back to the normal position, it gets back to in the middle of the briquetting of crimping tool to drive the terminal, the work of placing of terminal is easily accomplished, and crooked problem can not appear in the terminal, effectively guarantee product quality.

Example 2

The structure of the locator described in this embodiment is similar to that of embodiment 1, except that:

for better placing the terminal, be equipped with L type opening 23 on the periphery of connecting seat, L type opening 23 includes vertical mouthful and horizontal mouthful, a fixed spacing handle 11 on the retaining ring, spacing handle 11 is mutually perpendicular with locating lever 3 to stretch out from L type opening part, can drive locating lever axial displacement, and the locating lever can be driven by spacing handle, so need not to set up reset spring in the locating lever. Spacing handle 11 is located the side, can follow L type open-ended vertical mouthful earlier and upwards promote the locating lever, then to horizontal mouth department rotation, block spacing handle on L type open-ended horizontal mouthful, make the locating lever keep the state that rises, put into the terminal again, put the back, change spacing handle from horizontal mouthful, then drive the locating lever and move down to reset, it gets back to crimping tool's briquetting to drive the terminal in the middle of, the work of placing of light completion terminal, and crooked problem can not appear in the terminal, effectively guarantee product quality.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a locator of liftable which characterized in that: the positioning device comprises a positioner seat, a connecting seat and a positioning rod, wherein the connecting seat is arranged below the positioner seat, is hollow and has a downward opening; the positioning rod is arranged in the connecting seat, a first through hole is formed in the top of the connecting seat, a second through hole is formed in the middle of the positioner seat, a positioning hole is formed in the top end of the positioning rod, and the top end of the positioning rod can extend out of the second through hole of the positioner seat after penetrating through the first through hole of the connecting seat; an end cap is arranged at an opening at the lower end of the connecting seat, a third through hole is formed in the middle of the end cap, the bottom end of the positioning rod extends out of the third through hole, and a check ring is arranged on one side, close to the end cap, of the positioning rod.

2. The liftable locator of claim 1, wherein: the locating rod is sleeved with a spring, one end of the spring abuts against the check ring, and the other end of the spring abuts against the connecting seat.

3. The liftable locator of claim 2, wherein: the connecting seat is internally provided with a cylindrical cavity, a step surface is formed between the top of the cavity and the first through hole, the spring is arranged in the cavity and sleeved on the positioning rod, one end of the spring abuts against a check ring fixed with the positioning rod, and the other end of the spring abuts against the step surface at the top of the cavity.

4. The liftable locator of claim 1, wherein: an opening at the lower end of the connecting seat is provided with an internal thread, and an external thread is arranged on the plug and is in threaded fit with the internal thread; and the plug is also provided with a locking nut in threaded fit with the plug.

5. The liftable locator of claim 1, wherein: the locating rod is fixedly connected with a check ring through a pin shaft, and the check ring is abutted against the plug.

6. The liftable locator of claim 1, wherein: the top of the locator seat is provided with a groove, the second through hole is positioned in the groove, and the locating hole at the top end of the locating rod is positioned in the groove or extends out of the groove.

7. The liftable locator of claim 1, wherein: the connecting seat is provided with an L-shaped opening, the retainer ring is fixedly provided with a limiting handle, and the limiting handle is perpendicular to the positioning rod and extends out of the L-shaped opening to drive the positioning rod to move axially.