CN216283151U

CN216283151U - Pencil terminal presses rule measuring device

Info

Publication number: CN216283151U
Application number: CN202122679481.1U
Authority: CN
Inventors: 张水杰; 李金芳; 张岳飞
Original assignee: Zhengzhou Shanghe Electric Appliance Co ltd
Current assignee: Zhengzhou Shanghe Electric Appliance Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-12
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of automobile wire harness terminal detection, in particular to a wire harness terminal gauge pressing and measuring device which comprises an upright post, wherein a cylindrical step hole is formed in the upper end of the upright post, an air cylinder is arranged in the step hole, a step groove communicated with the step hole is formed in the front face of the upright post under the step hole, a notch is formed in the middle of the front face of the upright post, a limiting plate is arranged in the middle of the notch on the upright post, a thickness gauge is arranged between the limiting plate and the step groove, the telescopic end of the air cylinder extends into the step groove and is connected with a thickness measuring rod of the thickness gauge, a limiting hole for the thickness measuring rod to pass through is formed in the limiting plate, and the thickness measuring rod extends out of the limiting hole and is connected with a test probe; the bottom of the upright post is provided with a base, and a test placing platform corresponding to the base is arranged below the test probe on the base. The method has the advantages of simple and convenient operation, better adaptability to the test of the wire harness terminal and accurate test result.

Description

Pencil terminal presses rule measuring device

Technical Field

The utility model relates to the technical field of automobile wire harness terminal detection, in particular to a wire harness terminal gauge pressing and measuring device.

Background

In the manufacturing process of the automobile wire harness, terminal crimping is an important position, and the quality of the terminal crimping firmness directly determines the durability of the wire harness. Once the product with unreliable terminal and wire connection flows into the whole vehicle, the circuit connected with the terminal cannot form a path or has poor contact, and the normal use of the vehicle is directly influenced.

At present, the terminal is detected by methods of tension test, appearance observation, size test of a compression joint part and metallographic analysis, the tension test and the metallographic analysis are destructive tests, the terminal is not suitable for industrial application, and visual inspection is different from person to person. The most common method used in industrial production to determine the quality of a terminal crimp is by gauge measurement, i.e., measuring the height and width of the terminal crimp. The staff of station is pressed to professional pencil factory end every day will carry out dozens of, hundreds of tests, and traditional devices such as micrometer screw get some inconveniently when measuring, appear surveying inaccurate phenomenon easily. The whole day is synthesized, the working hours in the aspect of measurement are large, data are recorded, and the data recording is still manual, so that the labor efficiency is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the reading accuracy of a wire harness terminal gauge pressing measuring device is difficult to control, the positioning is inaccurate, and the comprehensive time consumption is high.

The specific scheme of the utility model is as follows:

designing a wire harness terminal gauge pressing and measuring device, which comprises an upright post, wherein a cylindrical step hole is formed in the upper end of the upright post, a cylinder is arranged in the step hole, a step groove communicated with the step hole is formed in the front side of the upright post below the step hole, a notch is formed in the middle of the front side of the upright post, a limiting plate is arranged in the middle of the notch on the upright post, a thickness gauge is arranged between the limiting plate and the step groove, the telescopic end of the cylinder extends into the step groove and is connected with a thickness measuring rod of the thickness gauge, a limiting hole for the thickness measuring rod to pass through is formed in the limiting plate, and the thickness measuring rod extends out of the limiting hole and is connected with a test probe;

the bottom of the upright post is provided with a base, and a test placing platform corresponding to the base is arranged below the test probe on the base.

Preferably, the test probe includes that the bottom is conical connecting rod and the test needle of fixing with the connecting rod, the top of connecting rod passes through the clamp with the bottom of movable rod and locks.

Preferably, the test is placed the platform and is including establishing the cylinder platform at the base top, the both sides of cylinder platform upper end are equipped with the scarf the top handing-over department of scarf is equipped with the support bar.

Preferably, a sealing cover is arranged at the top of the stepped hole, an air pipe is arranged at the top of the air cylinder, and the air pipe extends out of the sealing cover to be communicated with an external air source.

Preferably, a transparent baffle is arranged on one side, located on the test placing table, between the limiting plate and the base, and a through hole for the wiring harness terminal to pass through is formed in the transparent baffle.

The utility model has the beneficial effects that:

1. according to the utility model, the thickness gauge and the air cylinder are arranged on the upright post, the air cylinder drives the thickness measuring rod to drive the test needle to be in contact with the wiring harness terminal to be tested, all components are arranged on the upright post, so that the whole device is more attractive, and is more convenient to move, the test result can be visually observed from a liquid crystal display screen of the thickness gauge, and can also be monitored in real time through the visual amount of a computer, the operation is convenient, the test is simple, the detection difficulty is reduced, and the test efficiency is improved.

2. Through setting up matched with test needle and support bar, establish the both sides of cylinder platform into the scarf moreover, compare in current planar test needle and support and place the platform, can reduce the volume area of contact between pencil terminal and test needle and the support bar, the accurate point of getting of being convenient for, the measurement of the irregular pencil terminal shape of adaptation that can be better, the test result is more accurate.

Drawings

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

the reference numbers in the figures are: the device comprises a stand column 1, a sealing cover 2, an air pipe 3, a stepped hole 4, an air cylinder 5, a stepped groove 6, a thickness measuring rod 7, a notch 8, a thickness measuring instrument 9, a limiting plate 10, a limiting hole 11, a clamp 12, a connecting rod 13, a testing probe 14, a through hole 15, a transparent baffle 16, a supporting strip 17, a cylindrical table 18, a base 19 and a switch 20.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

A wire harness terminal gauge pressing and measuring device comprises an upright post 1, wherein a cylindrical step hole 4 is formed in the upper end of the upright post 1, an air cylinder 5 is arranged in the step hole 4, a step groove 6 communicated with the step hole 4 is formed in the front face of the upright post 1 under the step hole 4, a notch 8 is formed in the middle of the front face of the upright post 1, a limiting plate 10 is arranged in the middle of the notch 8 on the upright post 1, a thickness gauge 9 is arranged between the limiting plate 10 and the step groove 6, the telescopic end of the air cylinder 5 extends into the step groove 6 and is connected with a thickness measuring rod 7 of the thickness gauge 9, a limiting hole 11 for the thickness measuring rod 7 to pass through is formed in the limiting plate 10, and the thickness measuring rod 7 extends out of the limiting hole 11 and is connected with a test probe; spacing hole 11 is used for preventing to survey thick pole 7 and takes place to rock when the downstream under the drive of cylinder 5, and limiting plate 10 is used for restricting the mounted position of calibrator.

The bottom of the upright post 1 is provided with a base 19, and a test placing table corresponding to the base 19 is arranged below the test probe on the base 19. The test probe comprises a connecting rod 13 with a conical bottom and a test needle 14 fixed with the connecting rod 13, and the top of the connecting rod 13 is locked with the bottom of the movable rod through a clamp 12. The clamp 12 comprises a locking lug arranged on one side, a bolt hole is formed in the locking lug, a bolt is arranged in the bolt hole, the testing needle 14 and the thickness measuring rod 7 are locked through the bolt, and meanwhile, the testing needle 14 of different models can be replaced by unscrewing the bolt on the clamp 12. The test is placed the platform and is equipped with the scarf including establishing the cylinder platform 18 at 19 tops of base, the both sides of cylinder platform 18 upper end, and the scarf can prevent that the pencil terminal from measuring when placing, influences the measuring result with the surface contact of cylinder platform 18, further improves the accurate nature of test result, is equipped with support bar 17 in the top handing-over department of scarf. Because the shape of the wire harness terminal is irregular, the testing needle 14 is matched with the supporting bar 17, the contact area of the wire harness terminal with the testing needle 14 and the supporting bar 17 can be reduced, the testing point taking is more accurate, the terminal can be more suitable for the measurement, the accuracy of the measuring terminal is improved, the switch 20 of the control cylinder 5 can be arranged on the upright post 1, the switch 20 controls the cylinder 5 to be started, the telescopic end of the cylinder 5 drives the thickness measuring rod 7 and the testing needle 14 to move downwards, the testing needle 14 is in contact with the wire harness terminal on the supporting bar 17, and therefore the inserting height and width of the wire harness terminal are measured, and whether the wire harness terminal is installed in place or not is judged; thickness gauge 9 can adopt Mitutoyo thickness gauge to include data transmission mouth, liquid crystal display, adjustment button, and measured data can show through liquid crystal display to through data transmission mouth and computer intercommunication, carry out real time monitoring with measured data real-time transmission to the computer, can be through the switch of adjustment button control thickness gauge 9, the regulation of zeroing etc. easy and simple to handle, measuring result is accurate and efficient.

The top of the stepped hole 4 is provided with a sealing cover 2, the top of the cylinder 5 is provided with an air pipe 3, and the air pipe 3 extends out of the sealing cover 2 to be communicated with an external air source. The sealing cover 2 can prevent external dust and impurities from entering the stepped hole 4.

A transparent baffle 16 is provided between the stopper plate 10 and the base 19 on the side of the test placement table, and a through hole 15 through which the wiring harness terminal passes is provided in the transparent baffle 16. During the test, generally hold between the fingers the pencil with the hand, the distance apart from test needle 14 is nearer moreover, so pass through-hole 15 with the pencil terminal during the test, the hand is kept off in the outside of test needle by transparent baffle 16, and it is injured to take place the accident during the test and cause the hand.

The working mode of the utility model is as follows: during the test, at first pass through hole 15 on the transparent baffle 16 with the pencil terminal, the hand is kept off in the outside of transparent baffle 16, prevents to weigh wounded, and the pencil terminal is placed with support bar 17 perpendicularly during the placement, and testing needle 14 moves down under the drive of cylinder 5, with the pencil terminal contact on the support bar 17, shows the test result by calibrator 9 to transmit to the computer, monitor the test result.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or that certain features may be replaced by equivalents thereof; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The wire harness terminal gauge pressing and measuring device is characterized by comprising a stand column (1), wherein a cylindrical step hole (4) is formed in the upper end of the stand column (1), a cylinder (5) is arranged in the step hole (4), a step groove (6) communicated with the step hole (4) is formed in the front side of the stand column (1) under the step hole (4), a notch (8) is formed in the front middle of the stand column (1), a limiting plate (10) is arranged in the middle of the notch (8) on the stand column (1), a thickness gauge (9) is arranged between the limiting plate (10) and the step groove (6), a telescopic end of the cylinder (5) extends into the step groove (6) and is connected with a thickness measuring rod (7) of the thickness gauge (9), a limiting hole (11) for the thickness measuring rod (7) to pass through is formed in the limiting plate (10), the thickness measuring rod (7) extends out of the limit hole (11) and is connected with a test probe (14);

the bottom of the upright post (1) is provided with a base (19), and a test placing table corresponding to the base (19) is arranged below the test probe (14) on the base (19).

2. The wire harness terminal gauge compression measuring device of claim 1, wherein: the test probe (14) comprises a connecting rod (13) with a conical bottom and a test needle fixed with the connecting rod (13), and the top of the connecting rod (13) is locked with the bottom of the movable rod through a hoop (12).

3. The wire harness terminal gauge measuring device according to claim 1 or 2, characterized in that: the test placing table comprises a cylindrical table (18) arranged at the top of a base (19), oblique planes are arranged on two sides of the upper end of the cylindrical table (18), and a supporting strip (17) is arranged at the top connection position of the oblique planes.

4. The wire harness terminal gauge compression measuring device of claim 1, wherein: the air cylinder is characterized in that a sealing cover (2) is arranged at the top of the stepped hole (4), an air pipe (3) is arranged at the top of the air cylinder (5), and the air pipe (3) extends out of the sealing cover (2) to be communicated with an external air source.

5. The wire harness terminal gauge compression measuring device of claim 1, wherein: and a transparent baffle (16) is arranged on one side, which is positioned between the limiting plate (10) and the base (19) and is used for the test placement platform, and a through hole (15) for the wire harness terminal to pass through is formed in the transparent baffle (16).