CN211293216U

CN211293216U - Terminal detection mechanism that targets in place

Info

Publication number: CN211293216U
Application number: CN201922156277.4U
Authority: CN
Inventors: 权成文
Original assignee: Weihai Tongda Electronic Precision Machinery Co ltd
Current assignee: Weihai Tongda Electronic Precision Machinery Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-18
Anticipated expiration: 2029-12-04

Abstract

The utility model provides a terminal detection mechanism that targets in place, it has solved the complicated and lower technical problem of detection efficiency of current terminal detection mode that targets in place, it includes the box, the box front end is equipped with the detection panel, set up the detection mould in the detection panel, detection mould center sets up the terminal groove, set up a plurality of switch detection probe in the terminal groove, each switch detection probe department is equipped with the fiber lamp, the both ends of detecting the mould are equipped with stop gear respectively, stop gear includes the stopper, be equipped with the spout in the stopper, the inside limiting plate that sets up of spout, be equipped with the movable block on the limiting plate, stimulate the limiting plate through the movable block and slide in the spout; the inside control circuit board that is equipped with of box, switch detection probe and optic fibre lamp are connected to control circuit board through the cable respectively, and control circuit board includes master control circuit, communication circuit, power supply circuit, signal input interface, signal output interface, the utility model discloses can extensively be used for terminal detection area.

Description

Terminal detection mechanism that targets in place

Technical Field

The utility model belongs to the technical field of the terminal detects and specifically relates to a terminal detection mechanism that targets in place is related to.

Background

The poor insertion of the wiring harness terminal is always the quality defect of the wiring harness industry, the poor contact caused by the poor insertion of the terminal, the unstable transmission of electric signals and even the burning of equipment circuits; therefore, the problem that the terminal cannot be plugged in place is also a significant problem influencing the quality of the front-end product of the automobile wire harness at present, the terminal is mistakenly plugged, is not plugged in place, is bad, and has obvious pain points.

At present, factories and merchants at home and abroad do not have good measures, whether the factory and the merchant are in place or not can only be detected by the subjective of staff through 100% pull-back and visual confirmation of education staff, the actual effect is not obvious, the manual mode is easy to generate fatigue, defective products are easy to flow out, the reliability is general, and the efficiency is low.

Disclosure of Invention

The utility model discloses be exactly to the current terminal detection mode that targets in place complicacy and the lower technical problem of detection efficiency, provide a detection mode simply and the higher terminal detection mechanism that targets in place of detection efficiency.

Therefore, the utility model comprises a box body, wherein the front end of the box body is provided with a detection panel, a detection mould is arranged in the detection panel, the center of the detection mould is provided with a terminal groove, a plurality of switch detection probes are arranged in the terminal groove, each switch detection probe is provided with an optical fiber lamp, two ends of the detection mould are respectively provided with a limiting mechanism, the limiting mechanism comprises a limiting block, a sliding groove is arranged in the limiting block, a limiting plate is arranged in the sliding groove, a moving block is arranged on the limiting plate, and the limiting plate is pulled to slide in the sliding groove; the switch detection probe and the optical fiber lamp are connected to the control circuit board through cables respectively, and the control circuit board comprises a main control circuit, a communication circuit, a power circuit, a signal input interface and a signal output interface.

Preferably, a wiring groove is formed in the inner side of the detection panel and is fixed to the detection panel through a positioning column.

Preferably, the limiting blocks are fixed at two ends of the detection mold through screws.

Preferably, one side of the box body is provided with a code scanning gun.

Preferably, a moving groove is formed in the limiting block, and the moving block penetrates out of the moving groove to the upper portion of the limiting block.

Preferably, the communication circuit adopts RS232 to realize the communication between the control circuit board and the upper computer.

Preferably, the control circuit board further comprises a reference power supply.

Preferably, the detection panel is provided with an indicator light which is electrically connected with the control circuit board.

The utility model, through setting the optical fiber lamp for guiding and setting the switch for detecting the probe for checking, forces the operator to pull back the testing terminal; the wire harness terminal to be detected is limited by the limiting mechanism, the wire harness terminal is fixed in the test process, the problem that the measurement precision is not high due to the fact that the wire harness terminal falls off in the test process is solved, and therefore the working efficiency is effectively improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a terminal groove;

FIG. 3 is a schematic structural view of a limiting mechanism;

FIG. 4 is a schematic structural diagram of the inner side of the detection panel;

fig. 5 is a schematic block diagram of the present invention.

The symbols in the drawings illustrate that:

1. a box body; 2. detecting a panel; 3. detecting the die; 4. a terminal groove; 5. switching the detection probe; 6. a fiber optic lamp; 7. a limiting block; 8. a chute; 9. a limiting plate; 10. a moving block; 11. a moving groove; 12. a wiring groove; 13. a positioning column; 14. an indicator light; 15. a limiting mechanism.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the utility model discloses a box 1, box 1 front end is equipped with detection panel 2, set up detection mould 3 in the detection panel 2, the center that detects mould 3 sets up terminal groove 4, be used for placing the pencil terminal that waits to detect in the terminal groove 4, as shown in fig. 2, set up a plurality of switch detection probe 5 in the terminal groove 4, each terminal cooperatees in switch detection probe 5 and the pencil terminal, the condition of targetting in place through switch detection probe 5 detection terminal, each switch detection probe 5 department is equipped with optic fibre lamp 6, carry out the optic fibre location guide to the position that needs the plug in the pencil terminal, each terminal point department that waits to detect the pencil terminal sets up peripheral guide lamp, guide user removes where to draw the terminal at the same time, guide simultaneously will put in which plug position.

Two ends of the detection mold 3 are respectively provided with a limiting mechanism 15, as shown in fig. 3, the limiting mechanism 15 comprises a limiting block 7, the limiting block 7 is fixed at two ends of the detection mold 3 through screws, a sliding groove 8 is formed in the limiting block 7, a limiting plate 9 is arranged inside the sliding groove 8, the limiting plate 9 is arranged in parallel with the detection panel 2, a moving block 10 is arranged on the limiting block 7, a moving groove 11 is formed in the limiting block 7, the moving block 10 penetrates out of the upper portion of the moving groove 8 to the limiting block 7, the limiting plate 7 is pulled to slide in the sliding groove 8 through the moving block 10, when the wiring harness terminal is placed in the terminal groove 4, the limiting block 7 is pulled to the upper portion of the end portion of the wiring harness terminal through the pulling moving block 10, the wiring harness terminal is.

The inside control circuit board that is equipped with of box 1, switch detection probe 5 and fiber lamp 6 are connected to control circuit board through the cable respectively, as shown in fig. 4, and 2 inboard sides in the detection panel are equipped with trough 12, and trough 12 passes through reference column 13 to be fixed on the detection panel 2, and the cable that each switch detection probe 5 and fiber lamp 6 were drawn forth all wears out through trough 12, is connected to control circuit board.

A code scanning gun (not shown in the figure) is arranged on one side of the box body 1, a bar code is pasted on the surface of a wire harness terminal to be detected, the bar code of the wire harness terminal to be detected is automatically identified through the code scanning gun, the current type number of the wire harness terminal, the number of the terminals, the color and the diameter of the terminal wire harness and the inserting sequence of the terminals are identified, and corresponding switch detection probes and optical fiber lamps are used for carrying out corresponding operations.

As shown in fig. 5, the control circuit board includes a main control circuit, a reference power supply, a communication circuit, a power supply circuit, a signal input interface, and a signal output interface, and the main control circuit is electrically connected to the reference power supply, the communication circuit, the power supply circuit, the signal input interface, and the signal output interface, respectively.

The main control circuit adopts an STM32 series micro control chip as a main control chip, the power supply circuit completes voltage conversion and provides voltage for each functional unit, the reference power supply provides reference voltage for the power supply circuit, and the communication circuit adopts an RS232 serial port to realize the communication between the control circuit board and the upper computer; the signal input interface is electrically connected with each switch detection probe 5, the detection probes transmit detected signals to the main control circuit through the signal input interface for processing, the signal output interface is electrically connected with each optical fiber lamp 6, and the main control circuit lights the optical fiber lamps through the signal output interface.

The detection panel 2 is provided with an indicator lamp 14, the indicator lamp 14 is electrically connected with the control circuit board, and the indicator lamp 14 emits corresponding colors according to whether the detection is qualified or not.

When the wire harness terminal box is used, an industrial computer is arranged in the box body 1, a large-screen liquid crystal display is arranged in the industrial computer, the industrial computer is clear and visual, upper computer editing software is arranged in the industrial computer, and files edited by wire harness terminals of different types are loaded into the software; the method comprises the steps that a wire harness terminal to be detected is placed in a terminal groove 4, a limiting mechanism 15 limits the wire harness terminal, a code scanning gun identifies current wire harness terminal information, a control circuit board reads and writes upper computer software transmission information through an RS232 communication protocol, all optical fiber lamps of plugging and unplugging positions of the wire harness terminal are required to be lightened, switch detection probes corresponding to all point positions are closed to wait for inspection, the optical fiber lamp at the first position needing plugging and unplugging flickers, when an operator inserts the first terminal, an alarm lamp prompts the operator to pull back the terminal, if the terminal is in place and the pulling action is completed at the moment, the switch detection probes are qualified, an indicator lamp 14 is green, the optical fiber lamp at the second position flickers, a peripheral guide lamp changes positions, and guides the operator to perform the next action; if the operator mistakenly inserts other hole sites or the pull-back terminal falls out, the indicator lamp 14 turns red to prompt the operator that the operator is wrong currently, and the like is finished, so that all operations of the product are finished.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. A terminal in-place detection mechanism comprises a box body, wherein a detection panel is arranged at the front end of the box body, a detection mold is arranged in the detection panel, and a terminal groove is formed in the center of the detection mold; the switch detection probe and the optical fiber lamp are connected to the control circuit board through cables respectively, and the control circuit board comprises a main control circuit, a communication circuit, a power circuit, a signal input interface and a signal output interface.

2. The terminal in-place detection mechanism as claimed in claim 1, wherein a wiring slot is disposed inside the detection panel, and the bus wiring slot is fixed on the bus detection panel by a positioning post.

3. The terminal in-place detection mechanism according to claim 1, wherein the limiting blocks are fixed at both ends of the confluence detection mold by screws.

4. The mechanism of claim 1, wherein a code scanning gun is disposed on one side of the housing.

5. The mechanism according to claim 1, wherein the stop block is provided with a moving groove, and the bus moving block passes through the moving groove to the upper side of the bus stop block.

6. The terminal in-place detection mechanism according to claim 1, wherein the communication circuit uses RS232 to realize communication between the control circuit board and an upper computer.

7. The terminal-in-place detection mechanism of claim 1, wherein the control circuit board further comprises a reference power supply.

8. The mechanism as claimed in claim 1, wherein the detecting panel is provided with an indicator light, and the bus indicator light is electrically connected to the bus control circuit board.