CN215599337U

CN215599337U - Detection tool for preventing non-loading, semi-loading and wrong models of grounding terminal

Info

Publication number: CN215599337U
Application number: CN202122258117.8U
Authority: CN
Inventors: 徐清山; 张鼎锋
Original assignee: Fuzhou Lingcheng Electric Equipment Co ltd
Current assignee: Fuzhou Lingcheng Electric Equipment Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-21
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a detection tool for preventing non-loading, semi-loading and wrong models of a grounding terminal in the field of grounding terminal detection, the structure of the device comprises a detection tool shell, an elastic metal contact, an opposite clamping mechanism, a positioning column, a pushing rod and a detection plate, wherein the positioning column is fixedly connected in a groove arranged on the outer surface of the detection tool shell, the elastic metal contact is arranged on two sides of the positioning column, the opposite clamping mechanisms are arranged on two sides in the checking fixture shell, the pushing rod is arranged below the positioning column, the detection plate is arranged at the rear end of the checking fixture shell, the positioning column is matched with the clamping blocks on the two sides to fix the grounding terminal, the practical work condition of the opposite clamping mechanism simulation wiring terminal is fixed, the detection work of half loading, non-loading and model can be carried out by matching with the detection board, the non-standardization of human factors to the detection work of the grounding terminal is reduced, and the detection accuracy and the detection efficiency are improved.

Description

Detection tool for preventing non-loading, semi-loading and wrong models of grounding terminal

Technical Field

The utility model relates to the field of detection of a grounding terminal, in particular to a detection tool for preventing the grounding terminal from being not installed, half installed and wrong in type.

Background

The ground terminal is exactly an accessory product for realizing electrical connection, the ground terminal is important component element in the electronic equipment connector, can be in the same place the pencil integration through the ground terminal, through the outside electronic signal of single terminal output, along with industry degree of automation is higher and the industrial control requirement is stricter and stricter, accurate, the quantity of ground terminal rises gradually, along with the development of electron trade, ground terminal's application range is more and more, and the kind is also more and more, can satisfy various demands, need carry out the quality detection link to ground terminal before ground terminal dispatches from the factory usually, the inspection accords with the product requirement, in order to guarantee product quality.

To the current ground terminal detection tool, a relative scheme is formulated aiming at the following problems:

the mode that present ground terminal adopted the extrusion to fix usually, produces the traditional detection mode of the condition of not packing into and partly packing into easily to can't judge the model, traditional detection mode is usually to the ground terminal direct power-on detection, and this testing process has non-standardization, and easy because artificial reason leads to appearing lou examining, the condition emergence of false retrieval, very big increase examine the degree of difficulty that the utensil detected, and reduced ground terminal's detection efficiency and accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to overcome the defects of the prior art and provides a detection tool for preventing an earth terminal from being not installed, half installed and wrong in type.

The utility model is realized by adopting the following technical scheme: a detection tool for preventing non-loading, semi-loading and wrong models of a grounding terminal comprises a detection tool shell, an elastic metal contact, an opposite clamping mechanism, a positioning column, a push piece rod and a detection plate, wherein the positioning column is fixedly connected in a groove formed in the outer surface of the detection tool shell, the elastic metal contact is arranged on two sides of the positioning column, the opposite clamping mechanism is arranged in the detection tool shell, the push piece rod is arranged below the positioning column, the detection plate is arranged at the rear end of the detection tool shell, the opposite clamping mechanism comprises a button, a limiting sleeve, a push rod, a synchronous extrusion rod, a first compression spring, a second compression spring, a supporting plate, a third compression spring and a clamping block, the limiting sleeve is arranged on the right side of the detection tool shell, the button moves leftwards and rightwards in the limiting sleeve, the push rod is arranged at the left end of the button, the first compression spring is arranged at the left end of the push rod, the synchronous extrusion rod is arranged below the push rod, the supporting plates are arranged on two sides of the synchronous extrusion rod, the second compression spring is fixedly connected to the other side of the supporting plate, the third compression spring is arranged between the supporting plate and the clamping blocks, and the positioning column is matched with the clamping blocks on two sides to fix parts.

Furthermore, the pushing rod comprises a guide pillar, a limiting ring and a fourth compression spring, the limiting ring is fixedly connected to the lower end of the guide pillar, and the fourth compression spring is installed below the guide pillar.

Furthermore, a second compression spring, a support plate, a third compression spring and a clamping block are arranged on two sides of the synchronous extrusion rod.

Furthermore, the elastic metal contact does not contact the detection plate under the non-external force compression.

Furthermore, two clamping blocks are arranged in the detection tool shell, and the clamping blocks move left and right in a groove formed in the detection tool shell.

Further, the spring pressure of the second compression spring is greater than the spring pressure of the third compression spring.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the opposite clamping mechanism provided by the utility model simulates the actual working condition of the wiring terminal to be fixed, can be matched with the detection plate to carry out detection work of half loading, non-loading and type, reduces the non-standardization of human factors on the detection work of the grounding terminal, and improves the detection accuracy and the detection efficiency.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an internal structure view of the opposite clamping mechanism of the present invention.

Fig. 3 is a front view of the stripper rod of the present invention.

In the figure: the detection tool comprises a detection tool shell 1, an elastic metal contact 2, an opposite clamping mechanism 3, a positioning column 4, a pushing rod 5, a detection plate 6, a button 31, a limiting sleeve 32, a push rod 33, a synchronous extrusion rod 34, a first compression spring 35, a second compression spring 36, a supporting plate 37, a third compression spring 38, a clamping block 39, a guide column 51, a limiting ring 52 and a fourth compression spring 53.

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.

Referring to fig. 1-3, the present invention provides a technical solution of a detection tool for preventing the ground terminal from being not installed, half installed and wrong type: the structure of the detection tool comprises a detection tool shell 1, an elastic metal contact 2, an opposite clamping mechanism 3, a positioning column 4, a pushing piece rod 5 and a detection plate 6, wherein the positioning column 4 is fixedly connected in a groove arranged on the outer surface of the detection tool shell 1, the elastic metal contact 2 is arranged on two sides of the positioning column 4, the opposite clamping mechanism 3 is arranged in the detection tool shell 1, the pushing piece rod 5 is arranged below the positioning column 4, the detection plate 6 is arranged at the rear end of the detection tool shell 1, the opposite clamping mechanism 3 comprises a button 31, a limiting sleeve 32, a push rod 33, a synchronous extrusion rod 34, a first compression spring 35, a second compression spring 36, a supporting plate 37, a third compression spring 38 and a clamping block 39, the limiting sleeve 32 is arranged on the right side of the detection tool shell 1, the button 31 moves left and right in the limiting sleeve 32, the push rod 33 is arranged at the left end of the button 31, the first compression spring 35 is arranged at the left end of the push rod 33, synchronous extrusion pole 34 is installed in push rod 33 below, press button 31 and can make push rod 33 move from right to left, push rod 33 left end is equipped with the triangle lug, cooperates with the recess that synchronous extrusion pole 34 upper surface was equipped with, can make synchronous extrusion pole 34 move down perpendicularly, as shown in fig. 2, backup pad 37 is installed in synchronous extrusion pole 34 both sides, second compression spring 36 rigid coupling is in backup pad 37 opposite side plane top, third compression spring 38 is installed between backup pad 37 and grip block 39, synchronous extrusion pole 34 one side inclined plane and backup pad 37 one side inclined plane cooperation realize the contact and slide, as shown in fig. 2. The positioning column 4 is matched with the clamping blocks 39 on the two sides to fix parts, the parts are clamped in a cavity arranged in the checking fixture shell 1, the pushing rod 5 comprises a guide column 51, a limiting ring 52 and a fourth compression spring 53, the limiting ring 52 is fixedly connected to the lower end of the guide column 51, the upper end of the fourth compression spring 53 is arranged below the guide column 51, the lower end of the fourth compression spring 53 is arranged in the checking fixture shell 1, and the pushing rod 5 vertically moves in the checking fixture shell 1, as shown in fig. 3. The two sides of the synchronous extrusion rod 34 are respectively provided with a second compression spring 36, a support plate 37, a third compression spring 38 and a clamping block 39, the synchronous extrusion rod 34 is matched for left-right linkage, the elastic metal contact is not contacted with a detection plate under the condition of no external force, the elastic metal contact can be contacted with the detection plate after being extruded, the elastic metal contact can be matched with a grounding terminal for detection, two clamping blocks 39 are arranged in the detection tool shell 1, the clamping blocks 39 move leftwards and rightwards in a groove arranged in the detection tool shell 1, the clamping blocks 39 move oppositely in the groove arranged in the detection tool shell 1 under the pushing of the synchronous extrusion rod 34, the spring pressure of the second compression spring 36 is greater than that of the third compression spring 38, and the second compression spring 36 drives the third compression spring 38 during reset movement.

The utility model relates to a working principle of a detection tool for preventing non-loading, semi-loading and wrong models of a grounding terminal, which comprises the following components in part by weight:

when the detection tool for preventing the grounding terminal from being not installed, half installed and wrong in type is used, the grounding terminal is placed above the detection tool, the circular hole of the grounding terminal is aligned to the positioning column and is horizontally placed in the detection tool, at the moment, the two sides of the grounding terminal touch the clamping blocks on the two sides of the positioning column to simultaneously push the clamping blocks on the two sides outwards to press the third compression spring, and the third compression spring simultaneously applies opposite thrust to the supporting plate and the clamping blocks, the grounding terminal is clamped by the clamping blocks on the two sides, the placement of the grounding terminal can push the pushing piece rod downwards to enable the guide pillar to be tightly attached to the lower surface of the grounding terminal, the guide pillar moves downwards to cause the fourth compression spring to be greatly compressed, and because the grounding terminal is tightly clamped by the clamping blocks, the grounding terminal cannot be popped up due to the resilience force generated by the compression of the fourth compression spring, and meanwhile, the metal sheet in the grounding terminal presses the elastic metal contact downwards, after the detection is finished, a button on the right side of the shell of the detection tool is pressed down to enable the button to push a push rod connected with one side, and a first compression spring is pressed to enable a triangular lug arranged at one end of the push rod to move from right to left and to be in surface contact with an inclined plane arranged above a synchronous extrusion rod so as to push the synchronous extrusion rod below the push rod to move downwards, when the synchronous extrusion rod moves downwards, the inclined planes arranged on the two sides of the synchronous extrusion rod are in surface contact with inclined planes arranged on supporting plates on the two sides, and along with the downward movement of the synchronous extrusion rod, the supporting plates on the two sides can translate towards the two sides, so that the second compression spring is compressed by pressure, and the two supporting plates move towards each other, the distance between the supporting plate and the clamping block is increased, so that the third compression spring can obtain a space for releasing elasticity, the clamping force of the clamping block on the grounding terminal is reduced, when the grounding terminal is placed, the fourth compression spring generates a pressing force, after the clamping force applied to the grounding terminal is reduced, the fourth compression spring pushes the guide post by virtue of the resilience force of the fourth compression spring, so that the grounding terminal contacted with one end of the guide post is quickly pushed out of the positioning post, the guide post leaves the detection tool, at the moment, the guide post can be restored to the original state by virtue of the resilience force of the fourth compression spring, the movement of the guide post is limited by the limiting ring, the elastic metal contact is not pressed after not being contacted with the grounding terminal, and then is restored to the original position by virtue of the resilience force of the elastic metal contact, after the button is released, as shown in figure 2, the first compression spring at the left end of the push rod is pushed from left to right by virtue of the resilience force of the first compression spring, the push rod is enabled to return to the original position, the triangular lug arranged at the left end of the push rod leaves the inclined plane of the synchronous extrusion rod, downward force is not applied to the synchronous extrusion rod any more, after the synchronous extrusion rod does not receive downward force, the second compression spring on one side of the supporting plate can rebound rapidly, the supporting plates on two sides rapidly push up the synchronous extrusion rod in inclined plane contact with the supporting plate until the second compression spring returns to the original state, the third compression spring on the other side of the supporting plate is pushed by the supporting plate, after the clamping block is not extruded by external force, the third compression spring on one end of the clamping block also returns to the original state rapidly, the clamping block is pushed to the limiting step inside the shell of the checking fixture, and the whole opposite clamping mechanism finishes the reset work, and the checking fixture finishes the detection work of preventing the ground terminal from being not installed, being half installed and being wrong.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a ground terminal prevents not packing into, half packs into, the detection of wrong model examines utensil, its structure is including examining a casing (1), elastic metal contact (2), subtend fixture (3), reference column (4), ejector pad pole (5), pick-up plate (6), its characterized in that:

the positioning column (4) is fixedly connected in a groove formed in the outer surface of the detection tool shell (1), the elastic metal contacts (2) are arranged on two sides of the positioning column (4), the opposite clamping mechanism (3) is arranged in the detection tool shell (1), the pushing rod (5) is arranged below the positioning column (4), the detection plate (6) is arranged at the rear end of the detection tool shell (1), the opposite clamping mechanism (3) comprises a button (31), a limiting sleeve (32), a push rod (33), a synchronous extrusion rod (34), a first compression spring (35), a second compression spring (36), a support plate (37), a third compression spring (38) and a clamping block (39), the limiting sleeve (32) is arranged on the right side of the detection tool shell (1), the button (31) moves left and right in the limiting sleeve (32), and the push rod (33) is arranged at the left end of the button (31), first compression spring (35) are installed at push rod (33) left end, install in push rod (33) below synchronous extrusion pole (34), install in synchronous extrusion pole (34) both sides backup pad (37), second compression spring (36) rigid coupling in backup pad (37) opposite side, third compression spring (38) are installed between backup pad (37) and grip block (39), reference column (4) can fixed part with both sides grip block (39) cooperation.

2. The detection tool for preventing the detection of the non-loading, semi-loading and wrong type of the grounding terminal according to claim 1, is characterized in that: the pushing rod (5) comprises a guide post (51), a limiting ring (52) and a fourth compression spring (53), the limiting ring (52) is fixedly connected to the lower end of the guide post (51), and the fourth compression spring (53) is installed below the guide post (51).

3. The detection tool for preventing the detection of the non-loading, semi-loading and wrong type of the grounding terminal according to claim 1, is characterized in that: and a second compression spring (36), a support plate (37), a third compression spring (38) and a clamping block (39) are arranged on two sides of the synchronous extrusion rod (34).

4. The detection tool for preventing the detection of the non-loading, semi-loading and wrong type of the grounding terminal according to claim 1, is characterized in that: the elastic metal contact (2) is not contacted with the detection plate (6) under the condition of no external force.

5. The detection tool for preventing the detection of the non-loading, semi-loading and wrong type of the grounding terminal according to claim 1, is characterized in that: the fixture comprises a fixture shell (1), and is characterized in that two clamping blocks (39) are arranged in the fixture shell (1), and the clamping blocks (39) move left and right in a groove formed in the fixture shell (1).

6. The detection tool for preventing the detection of the non-loading, semi-loading and wrong type of the grounding terminal according to claim 1, is characterized in that: the spring pressure of the second compression spring (36) is greater than the spring pressure of the third compression spring (38).