CN216694895U

CN216694895U - Height detection device

Info

Publication number: CN216694895U
Application number: CN202123244924.0U
Authority: CN
Inventors: 吴颂仁
Original assignee: Songchuan Xiamen Precision Electronics Co ltd
Current assignee: Songchuan Xiamen Precision Electronics Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-07
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of electronic equipment detection, and particularly discloses a height detection device which comprises a base, a product test track, a terminal height detection mechanism, a contrast type optical fiber sensor, a stroke adjustment assembly and a product moving mechanism. According to the utility model, the infrared ray is emitted through the transmitting end of the optical fiber amplifier, the comparison type infrared ray can be blocked by the terminal with qualified height in the detection channel, so that the infrared ray can not be received by the receiving end, the product is judged to be a qualified product, if the height of the detected terminal is not enough, the comparison type infrared ray can not be blocked in the detection channel, so that the infrared ray is received by the receiving end, the product is judged to be a defective product, manual detection is not needed, the detection efficiency is high, the problem of low detection efficiency in the existing detection mode of the height of the terminal pin of the electromagnetic relay is solved, and the practicability of the device is improved.

Description

Height detection device

Technical Field

The utility model belongs to the technical field of electronic equipment detection, and particularly relates to a height detection device.

Background

With the continuous development of electronic automation technology, the kinds of electronic components on the market are increasing, for example, relays, amplifiers, oscillators, resistors, capacitors, inductors, transistors, diodes, etc., which are widely used in the field of integrated circuits.

Among them, an electromagnetic relay is a commonly used electronic component in an automatic control circuit. According to the use requirements of different users, the terminal pins of the electromagnetic relay have various leading-out terminal modes such as a printed circuit board type, an insertion/socket type, a quick connection type and the like. If the short pin is connected with the internal contact of the electromagnetic relay, the load may not work (the contact sinks and misplaces, and the contact effect is not good). Therefore, in the production of electronic components, especially electromagnetic relays, the height of the terminal pins is not enough, which can cause the performance of the electromagnetic relay to fail, affect the use effect of the client and cause unnecessary loss to a certain extent.

In order to solve the problems, the height of the terminal pin of the electromagnetic relay is detected one by adopting a manual mode after production in most of the prior technical schemes. However, the above prior art solutions have the following drawbacks: the mode of artifical detection electromagnetic relay terminal foot height, its detection efficiency is not high, and appears artificial error easily.

SUMMERY OF THE UTILITY MODEL

An object of the embodiments of the present invention is to provide a height detection apparatus, so as to solve the problem of low detection efficiency in the height detection method for the terminal pin of the electromagnetic relay in the prior art.

The embodiment of the present invention is achieved as follows, in which a height detection apparatus includes a base and a product test track arranged on the base, the product test track is used for conveying a product to be tested with a height to be tested, and the height detection apparatus further includes:

the terminal height detection mechanism is arranged on one side of the product testing track and used for testing the height of the tested product, the terminal height detection mechanism comprises a mounting piece mounted on the base, a plurality of comparison type optical fiber sensors used for receiving infrared rays are arranged on the mounting piece, and a plurality of detection stations used for placing the tested product are further arranged on the portion, below the comparison type optical fiber sensors, of the mounting piece;

the stroke adjusting assembly is arranged on the base and used for adjusting the position of a tested product; and

the product moves material mechanism, sets up the installed part below, just the product moves material mechanism is bottom hollow out construction for shift out by the test product after will testing.

Preferably, the height detection device further comprises an upper product positioning block, a lower product positioning block, a front product positioning block, a rear product positioning block and a material moving pusher dog, wherein the upper product positioning block and the lower product positioning block are arranged at the output end of the product testing track, and the product testing track is provided with the material moving pusher dog used for moving a tested product to the detection station.

Preferably, the height detection device further comprises a buffer assembly.

Preferably, the base is further provided with a product up-down positioning mechanism and a product front-back positioning mechanism.

The utility model has the beneficial effects that:

compared with the prior art, the height detection device provided by the embodiment of the utility model comprises a base, a product test track, a terminal height detection mechanism, a contrast type optical fiber sensor, a stroke adjustment assembly and a product moving mechanism. The device sends the infrared ray through fiber amplifier transmitting terminal when examining, highly qualified terminal can be in the test passage to the infrared ray of contrast formula interdiction, cause the receiving terminal can not receive the infrared ray, and then judge that this product is qualified product, if it is high inadequately to be detected the terminal, then can not interdiction to the infrared ray of contrast formula in the test passage, cause the receiving terminal to receive the infrared ray, judge that this product is the defective products, need not artifical the detection, detection efficiency is high, the problem that current electromagnetic relay terminal foot height detection mode exists detection efficiency not high has been solved, thereby the practicality of device has been improved. Moreover, the height detection device adopts a double-station automatic detection design, and the height detection efficiency of the terminal can be improved in multiples. The height adjusting mode of the height detecting device is as follows: the double-station overall stroke can be uniformly adjusted, the single-station stroke can be independently adjusted, and the terminal pin length detection device can be conveniently and quickly adjusted when different terminal pin lengths in different specifications are switched, and is suitable for terminal pin length detection in different specifications. The height detection device adopts the flexible absorption buffer design of spring and slider, can avoid the product terminal foot when crooked, presses the terminal foot to lie prone, crushes the product when the product is crooked and causes to scrap.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a height detection apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a partial structure of a height detection device according to an embodiment of the present invention.

Fig. 3 is a side view of a height detection apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a terminal height detection mechanism in the height detection device according to an embodiment of the present invention.

In the figure: 1-a base; 2-product testing track; 3-positioning the upper and lower parts of the product; 4-a terminal height detection mechanism; 5, positioning a front and a rear positioning plates of the product; 6-absorbing the spring; 7-integral stroke adjusting screw; 8-left station stroke adjusting screw; 9-right station stroke adjusting screw; 10-a product up-down positioning mechanism; 11-a product front and back positioning mechanism; 12-a mounting member; 13-product under test; 14-a product moving mechanism; 15-relay line terminals; 16-relay contact terminals; 17-a contrast fiber optic sensor; 18-an emission port; 19-a receiving port; 20-material moving pusher dog.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention more clearly and clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

In addition, the terms "terminal", "pin", and the like are used for descriptive purposes only, and the terminal is a component to which the secondary battery is connected to an external conductor. In electrical engineering, a terminal is a wiring terminal, namely a wiring terminal, a pin and a pin, which is a wiring led out from an internal circuit of an integrated circuit (chip) and connected with a peripheral circuit. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1 to 4, a structure diagram of a height detection apparatus provided for an embodiment of the present invention includes a base 1 and a product testing track 2 disposed on the base 1, the product testing track 2 being used for conveying a tested product 13 to be tested in a height to be tested, and the height detection apparatus further includes:

the terminal height detection mechanism 4 is arranged on one side of the product testing track 2 and used for testing the height of the tested product 13, the terminal height detection mechanism 4 comprises a mounting piece 12 mounted on the base 1, a plurality of comparison type optical fiber sensors 17 used for receiving infrared rays are arranged on the mounting piece 12, and a plurality of detection stations used for placing the tested product 13 are further arranged on the portion, below the comparison type optical fiber sensors 17, of the mounting piece 12;

the stroke adjusting assembly is arranged on the base 1 and used for adjusting the position of the tested product 13; and

and the product moving mechanism 14 is arranged below the mounting part 12, and the product moving mechanism 14 is of a bottom hollow structure and is used for moving out the tested product 13 after testing.

In the embodiment of the utility model, the terminal height detection station is taken by using the standard device, and the terminal detection height position is calibrated. The infrared ray of which the terminal height is higher than the standard device is intercepted, the product is judged to be qualified, the infrared ray of which the terminal height is lower than the standard device is not intercepted, and the product is judged to be unqualified.

In an embodiment of the utility model, in order to finally confirm the products before warehousing and delivery, the height detection device, in particular to an automatic detection mechanism for the height of the relay terminal pin can effectively eliminate defective products, and avoid the problems that the performance of an electromagnetic relay is invalid, the use effect of a client is influenced and unnecessary loss is caused to customers and companies to a certain extent due to insufficient height of the terminal pin of a leading-out terminal. In the actual production process, the terminal detection height position is set according to the calibration of a standard device, whether the short pin of the relay terminal pin is poor or not is judged in the test, and the short pin is effectively removed from a subsequent poor discharge work station.

Further, as a preferred embodiment of the present invention, the height detection apparatus further includes an upper and lower product positioning blocks 3 and a front and rear product positioning plate 5, which are disposed at an output end of the product testing track 2, the product testing track 2 is provided with a material moving pusher dog 20 for moving the tested product 13 to the detection station, the upper and lower product positioning blocks 3 are configured to move up and down and lock the tested product 13, and the front and rear product positioning plate 5 is configured to move back and forth and lock the tested product 13.

The specific structural form of the material moving pusher dog 20 is not limited in the embodiment of the present invention, for example, the material moving pusher dog 20 may be U-shaped, rectangular, triangular, L-shaped, or even flat, and may be adaptively adjusted according to the installation environment.

Further, as a preferred embodiment of the present invention, the stroke adjusting assembly includes an integral stroke adjusting screw 7 disposed at the upper end of the side surface of the mounting member 12, a left station stroke adjusting screw 8 and a right station stroke adjusting screw 9 are respectively disposed at the left and right sides of the integral stroke adjusting screw 7, the integral stroke adjusting screw 7 is used for integrally adjusting the approximate position of the product 13 to be tested, the left station stroke adjusting screw 8 is used for adjusting the left position of the product 13 to be tested, and the right station stroke adjusting screw 9 is used for adjusting the right position of the product 13 to be tested.

Further, as a preferred embodiment of the present invention, a buffer assembly is disposed at a connection position of the mounting member 12 and the comparison type optical fiber sensor 17, and is used for performing a flexible absorption buffer function, so as to prevent the tested product 13 from being crushed and scrapped due to a moving force when the tested product 13 is tilted.

Further, as a preferred embodiment of the present invention, the buffer assembly includes a sliding block mounted on a side surface of the contrast type optical fiber sensor 17, the sliding block is connected to a sliding groove provided on the mounting member 12, the sliding groove is used for limiting the sliding block to move along a side line thereof and not to slide out of the sliding groove, and an absorption spring 6 is sleeved outside the sliding block.

Further, as a preferred embodiment of the present invention, the base 1 is further provided with a product up-down positioning mechanism 10 and a product front-back positioning mechanism 11.

In an embodiment of the present invention, specifically, the product up-down positioning mechanism 10 and the product front-back positioning mechanism 11 may both adopt a device in the prior art, such as a conventional electric telescopic rod, a cylinder, etc., so that the actual test position of the product 13 to be tested can be adjusted in an up-down, front-back, and all-around manner through the product up-down positioning mechanism 10 and the product front-back positioning mechanism 11, respectively, thereby improving flexibility of the detection process.

Further, as a preferred embodiment of the present invention, the tested product 13 shown above may be a relay or other electronic device having terminals, the terminals are the components for connecting the battery and the external conductor, preferably, the terminals of the electromagnetic relay may be single hole, double hole, jack, hook, etc., and the height of the terminal pins of the electromagnetic relay may be detected by the height detection device to avoid possible failure of control terminal control caused by insufficient height of the terminal pins of the outlet terminal of the electromagnetic relay, thereby avoiding the generation of defective products.

In an example of the present invention, specifically, as shown in fig. 4, the tested product 13 may be a relay, and in general, the part of the mounting member 12 below the contrast type optical fiber sensor 17 is provided with two detection stations for placing the tested product 13, that is, a double-station automatic detection design is adopted, so that the terminal height detection efficiency can be improved by times; the two detection stations are respectively provided with a relay line terminal 15 and a relay contact terminal 16; the left side detection station below is provided with transmission mouth 18 for through the high sensitivity manual regulation formula fiber amplifier (can adopt prior art, and not repeated here) of outside setting send the infrared ray, and the right side detection station top is provided with receiving port 19 for detect the infrared ray of transmission when wireless relay terminal 15 shelters from with relay contact terminal 16.

In another embodiment of the present invention, the light quantity LED (light-emitting diode) lamp in the optical fiber amplifier is used to observe the change of the light quantity, the emitting end of the optical fiber amplifier emits infrared rays during the detection, the height of the fiber sensor 17 is detected by the comparison type, so as to realize the automatic detection of the height of the terminal, and when the height of the terminal is enough, the comparison type infrared rays are cut off, and simultaneously, a signal is output to an external PLC (Programmable Logic Controller) connected to the optical fiber amplifier.

In an actual operation of the present invention, firstly, the two products, namely the relay line terminal 15 and the relay contact terminal 16, are simultaneously sent to the two detection stations of the terminal height detection mechanism 4 through the material moving pusher dog 20, secondly, the products are accurately positioned by the product front and rear positioning mechanism 11 and the product up and down positioning mechanism 10, then the terminal height detection mechanism 4 descends to be in place, and then, the 4 line terminals and 4 contact terminals (total 8 terminals) of the two products are simultaneously and automatically detected by the contrast type optical fiber sensor 17. And finally, after the detection is finished, withdrawing the terminal height detection mechanism 4, the product front and rear positioning mechanism 11, the product up and down positioning mechanism 10 and the product material moving mechanism 14 to the original position, moving the detected product out of the detection station by the product material moving mechanism 14, simultaneously moving the other two tested products 13 to be detected into the terminal height detection station, and entering the next round of terminal height detection.

The implementation principle of the embodiment is as follows: the terminal height detection means 4 employs a comparison type optical fiber sensor 17 and a high-sensitivity manual adjustment type optical fiber amplifier, and can observe the change of the light quantity by the light quantity LED lamp in the optical fiber amplifier. During detection, infrared rays are emitted from the transmitting end of the optical fiber amplifier, the high-qualified terminal can intercept the contrast type infrared rays in the detection channel, so that the receiving end cannot receive the infrared rays, the optical fiber amplifier outputs signals to the PLC, and the PLC program judges that the product is qualified and flows into the next work station to continue operation. If the height of the detected terminal is not enough, the comparison type infrared ray can not be cut off in the detection channel, so that the receiving end receives the infrared ray, the optical fiber amplifier does not output a signal to the PLC, the PLC program judges that the product is a defective product, the judgment result is memorized, and the defective product is discharged from a subsequent defective discharge work station. The standard device is taken to a terminal height detection station by utilizing the principle, and the terminal detection height position is calibrated. The infrared ray of which the terminal height is higher than the standard device is intercepted, the product is judged to be qualified, the infrared ray of which the terminal height is lower than the standard device is not intercepted, and the product is judged to be unqualified.

The electric appliances presented in the article can be connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like. In the description of the present invention, it should be understood that unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The above-indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and thus, should not be construed as limiting the present invention.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A height detection device, comprising a base (1) and a product testing track (2) arranged on the base (1), the product testing track (2) being used for conveying a tested product (13) to be tested at a height to be tested, characterized by further comprising:

the terminal height detection mechanism (4) is arranged on one side of the product testing track (2) and used for testing the height of the tested product (13), the terminal height detection mechanism (4) comprises a mounting piece (12) mounted on the base (1), a plurality of comparison type optical fiber sensors (17) used for receiving infrared rays emitted from the outside are arranged on the mounting piece (12), and a plurality of detection stations used for placing the tested product (13) are further arranged on the portion, below the comparison type optical fiber sensors (17), of the mounting piece (12);

the stroke adjusting assembly is arranged on the base (1) and used for adjusting the position of a tested product (13); and

and the product moving mechanism (14) is arranged below the mounting piece (12) and is used for moving out the tested product (13) after testing.

2. The height detection device according to claim 1, further comprising an upper and lower product positioning block (3) and a front and rear product positioning plate (5) which are arranged at the output end of the product testing track (2), wherein the product testing track (2) is provided with a material moving pusher dog (20) for moving a tested product (13) to the detection station, the upper and lower product positioning block (3) is used for moving up and down and locking the tested product (13), and the front and rear product positioning plate (5) is used for moving back and forth and locking the tested product (13).

3. The height detection device according to claim 1, wherein the stroke adjustment assembly comprises an integral stroke adjustment screw (7) arranged at the upper end of the side surface of the mounting member (12), and a left station stroke adjustment screw (8) and a right station stroke adjustment screw (9) are respectively arranged at the left side and the right side of the integral stroke adjustment screw (7).

4. A height detection device according to claim 1, wherein the connection of the mounting member (12) to the contrasting optical fibre sensor (17) is provided with a damping assembly.

5. The height detection device according to claim 4, wherein the buffer assembly comprises a sliding block arranged on the side surface of the contrast type optical fiber sensor (17), the sliding block is connected with a sliding groove arranged on the mounting part (12), and an absorption spring (6) is sleeved on the outer side of the sliding block.

6. The height detecting device according to claim 4, wherein the base (1) is further provided with a product up-and-down positioning mechanism (10) and a product front-and-back positioning mechanism (11).