CN211678867U - Wiring terminal strip test on-off test machine - Google Patents
Wiring terminal strip test on-off test machine Download PDFInfo
- Publication number
- CN211678867U CN211678867U CN201921984283.2U CN201921984283U CN211678867U CN 211678867 U CN211678867 U CN 211678867U CN 201921984283 U CN201921984283 U CN 201921984283U CN 211678867 U CN211678867 U CN 211678867U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- product
- test
- platform
- air cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a binding post row test break-make test machine, first cylinder compresses tightly the binding post row product wiring end casing that awaits measuring on the platform support, the lead wire end is connected the tool cooperation with the lead wire end and is pegged graft and switch on, second cylinder test probe switches on with the contact of crimping bolt, constitute the detection return circuit, judge whether the product is qualified by the on, the disconnected condition of detection return circuit, magnetic switch sends the enabling signal to the PLC controller when the product is qualified, the third cylinder marks the mark of getting ready to binding post row product wiring end side, first cylinder, the second cylinder loosens and returns, the qualified product of getting ready the mark can enter next process; unqualified products are continuously compressed by the first cylinder and the second cylinder, can be taken out only by manually pressing the reset button, are free from dotting marks, are easy to distinguish and cannot enter the next procedure; the test result is accurate, and the quality reliability of the product is improved; need not to purchase professional wire rod test instrument, simple structure, convenient operation, manufacturing, use maintenance low cost.
Description
Technical Field
The invention relates to a connecting terminal strip test on-off tester.
Background
In industrial electrical and household electrical appliances, electrical connection is often required through a terminal block, functional test and inspection are required to be performed on the terminal block before the terminal block leaves a factory, for example, the terminal block with a lead for electrical connection of a large-volume air conditioner, a traditional test method generally adopts a wire test instrument to respectively contact two ends of a product, a test program preset by the wire test instrument is used for performing functional test on the product, when the product is qualified, the test instrument displays a test result through a 'PASS' or 'FALL' character of a display window, on one hand, the equipment cost is high, the cost investment is high, on the other hand, no interlocking structure is arranged in the test process, and error operation is easy to occur, so that the product flows into a next process as an OK product, the accuracy of the test result is influenced, and the quality of the product has a; in addition, the two ends of the wiring terminal strip with the lead in the traditional test method are not provided with corresponding positioning structures, and need to be in contact with the test probes of the wire testing instrument through manual operation, so that the operation is inconvenient and the efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a connecting terminal strip test on-off tester which can prevent unqualified products from flowing into a subsequent process, has accurate test result and convenient operation and improves the product quality.
The invention discloses a connecting terminal strip test on-off tester, which is characterized in that: the testing device comprises a testing platform, wherein a door-shaped support extending vertically upwards is arranged on the front side of one end above the platform, a hollow window is arranged on the lower portion of the support, a first air cylinder arranged from top to bottom is fixedly arranged on the upper portion of the support, and a telescopic rod of the first air cylinder can extend downwards to press a wiring end shell of a wiring terminal row product to be tested; a second air cylinder which is arranged from back to front along the longitudinal direction is fixedly arranged at the position, located on the rear side of the support, of the platform, the front end of a telescopic rod of the second air cylinder is connected with a detection probe which can be in contact conduction with a crimping bolt of an inner conductor of the wiring end, a lead end connecting jig which can be matched, spliced and conducted with the lead end is fixedly arranged in the middle of the front side of the platform, and the detection probe and the lead end connecting jig of the second air cylinder can be communicated through a qualified wiring terminal row to form a detection loop; a third cylinder transversely arranged along the horizontal direction is fixedly installed on the front side of the other end of the platform, and the front end of a telescopic rod of the third cylinder is connected with a dotting needle capable of dotting and marking the side face of a wiring end of a qualified product; an electric control box is fixedly arranged at a position, located on the rear side of the third air cylinder, of the platform, a PLC is arranged in the electric control box, a confluence plate is arranged between the electric control box and the third air cylinder, three electromagnetic valves are fixedly connected above the confluence plate, and the first air cylinder, the second air cylinder and the third air cylinder are respectively connected to an air source through an air pipeline and the electromagnetic valves and the confluence plate; the PL controller is in communication connection with a first cylinder, a second cylinder and a third cylinder, the second cylinder is provided with a magnetic switch, the magnetic switch is connected in series in a detection loop and can send a starting signal to the PLC controller when the first cylinder acts and the detection loop is conducted, the PLC controller controls the third cylinder to mark a qualified product in a dotting mode, then the PLC controller controls the first cylinder and the second cylinder to release and return, the PL controller can tightly press a product to be tested with the first cylinder and the second cylinder, and signals are not output when the detection loop is not conducted and do not release the first cylinder and the second cylinder;
the upper surface of the lead end connecting jig is provided with a limiting groove which is sunken downwards, the width of the limiting groove is adapted to the thickness of a lead end shell of a product to be tested, and the bottom of the limiting groove is provided with contact pins the number and size of which are adapted to lead end jacks;
the electric control box is provided with a starting button capable of controlling the first air cylinder and the second air cylinder to execute detection actions, and a reset button capable of controlling the first air cylinder and the second air cylinder to reset and release unqualified products;
the electric control box is also provided with a buzzer which can give out sound and light alarm to prompt the detection state;
the electric control box is also connected with a knob switch capable of controlling the start and stop of the whole machine;
the first cylinder, the second cylinder and the third cylinder are respectively connected with a speed regulating valve;
the dotting needle is a dotting mark oscillation probe;
the lower end of the telescopic rod of the first cylinder is connected with a pressing plate capable of pressing a wiring end shell of a wiring terminal row product to be tested;
the bottom of the platform is provided with a support column capable of supporting the platform, and two sides in front of the hollowed-out window of the bracket are provided with limit blocks capable of limiting a wiring end shell of a wiring terminal row product;
the air source is an air compressor.
According to the connecting terminal strip test on-off test machine, a connecting terminal of a connecting terminal strip product to be tested is placed at a window position on the lower portion of a platform upper support, after a lead terminal is matched with a lead terminal connecting jig for splicing and conducting, a starting button is pressed, a telescopic rod of a first air cylinder extends downwards to press a connecting terminal shell of the product to be tested, a telescopic rod of a second air cylinder extends forwards, the telescopic rod is in contact conduction with a crimping bolt of an inner conductor of the connecting terminal through a detection probe, if the connecting terminal strip product is a qualified product, a detection loop is conducted, a magnetic switch sends a starting signal to a PLC (programmable logic controller), the PLC sends an instruction to control a third air cylinder to perform dotting marking on the side face of the connecting terminal strip product, the first air cylinder and the second; if the product of the wiring terminal row is an unqualified product, the detection loop cannot be conducted, no signal is output to the PLC by the magnetic switch, the third cylinder does not act, the first cylinder and the second cylinder continuously compress the wiring terminals, the unqualified product cannot be taken out, the unqualified product can be taken out only by manually pressing the reset button, the unqualified product is not marked, and the product is easy to distinguish and cannot enter the next procedure; the test result is accurate, and the quality reliability of the product is improved; need not to purchase professional wire rod test instrument, simple structure, convenient operation, manufacturing, use maintenance low cost.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a connecting terminal strip test on-off tester according to an embodiment of the invention;
FIG. 2 is an enlarged schematic view of a plane structure of a terminal block for electrical connection of a Dajin air conditioner, which is detected by a terminal block on-off tester according to an embodiment of the invention;
fig. 3 is an enlarged rear left side view of the lead terminal of fig. 2.
Detailed Description
As shown in the figure, a connecting terminal strip test on-off tester is characterized in that a thick flat plate is arranged to form a test platform 1, a vertically and upwardly extending door-shaped support 12 is arranged on the front side of one end above the platform 1, a first air cylinder 2 arranged from top to bottom is fixedly mounted on the upper portion of the support 12, a hollowed-out window is arranged on the lower portion of the support 12, a connecting terminal strip product to be tested is placed on the platform through a connecting terminal 102, two ends of the connecting terminal strip product to be tested are limited by limiting blocks on two sides in front of the hollowed-out window of the support, and a telescopic rod of the first air cylinder 2 can extend downwards and is tightly; a second cylinder 3 which is longitudinally arranged from back to front is fixedly arranged at the position, located on the rear side of the support 12, of the platform 1, the front end of an expansion link of the second cylinder 3 is connected with detection probes 31 the number of which is consistent with that of the inner conductor crimping bolts 103 of the wiring terminal 102, and the second cylinder 3 is in contact conduction with the crimping bolts 103 through the detection probes 31;
a lead end connecting jig 14 is fixedly installed in the middle of the front side of the platform 1, a limiting groove which is sunken downwards is arranged on the upper surface of the lead end connecting jig 14, the width of the limiting groove is matched with the thickness of a shell of a lead end 101 of a product to be tested, and contact pins the number and size of which are matched with lead end jacks are arranged at the bottom of the limiting groove; the lead end 101 is inserted into the limiting groove from top to bottom along the vertical direction and is in inserted connection with the contact pin through the jack;
the to-be-tested terminal strip product is matched, contacted and conducted with the detection probe 31 of the second cylinder 3 through the inner conductor compression bolt 103 of the terminal 102, and is in inserted connection and conducted with the contact pin of the lead terminal connecting jig 14 through the jack of the lead terminal 101 to form a detection loop, and if the to-be-tested terminal strip product is a qualified product, the detection loop is conducted; and if the product of the wiring terminal strip to be tested is an unqualified product, the detection loop is not conducted.
A third cylinder 11 transversely arranged along the horizontal direction is fixedly installed on the front side of the other end of the platform 1, a dotting needle 13 is connected to the front end of a telescopic rod of the third cylinder 11, when a connecting terminal row product to be tested is judged to be a qualified product according to the conduction of a detection loop, a dotting mark is formed on the side face of a wiring end of the qualified product through the dotting needle, an unqualified product is not marked, the unqualified product is convenient to distinguish, and the unqualified product cannot flow into a next procedure by mistake.
An electric control box 8 is fixedly installed at a position, located on the rear side of the third air cylinder 11, on the platform, a PLC is arranged in the electric control box 8, a starting button 6 and a reset button 7 are arranged on the electric control box 8, and the first air cylinder and the second air cylinder are controlled to execute a compaction detection action through the starting button 6; the first air cylinder and the second air cylinder are manually controlled to reset and loosen through a reset button 7; a confluence plate 10 is arranged at a position, between the electric control box 8 and the third cylinder 11, of the platform, three electromagnetic valves 9 which are arranged side by side are fixedly connected above the confluence plate 10, air inlets of the three electromagnetic valves 9 are respectively connected to an air source through the confluence plate 10, and air outlets are respectively connected to the first cylinder 2, the second cylinder 3 and the third cylinder 11 through air transmission pipelines; the PL controller is connected with the first cylinder 2, the second cylinder 3 and the third cylinder 11 in a communication mode, the second cylinder 3 is provided with a magnetic switch, and the magnetic switch is connected in series in a detection loop.
When the starting button 6 is pressed, the first air cylinder 2 and the second air cylinder 3 execute a detection action and a detection loop is conducted, the magnetic switch sends a starting signal to the PLC, the PLC controls the third air cylinder 11 to perform dotting marking on qualified products, then the PLC automatically controls the first air cylinder 2 and the second air cylinder 3 to be loosened and returned, and the marked qualified products can be taken out of the platform and conveyed to the next procedure; after the first cylinder and the second cylinder compress the product to be tested, judging that the product is unqualified when the detection loop is not conducted, outputting no signal by the magnetic switch, not acting the third cylinder, not marking the unqualified product, continuously compressing the first cylinder and the second cylinder, and not taking out the unqualified product; the reset button 7 must be manually pressed, the first cylinder and the second cylinder can reset and loosen, unqualified products are not marked with a dotting mark, and the unqualified products are easy to distinguish and cannot enter the next procedure.
Furthermore, a buzzer 5 is arranged on the electric control box 8, and after the start button 6 is pressed, the buzzer gives out sound and light alarm to prompt that the device is in a detection state; the electric control box 8 is also connected with a knob switch 4 capable of controlling the start and stop of the whole machine, the whole machine is opened through the knob switch 4 during use, and the whole machine is closed through the knob switch 4 after being used up, so that the waste of resources is avoided, and the service life is prolonged.
Furthermore, the first cylinder 2, the second cylinder 3 and the third cylinder 11 are respectively connected with speed regulating valves 21, 32 and 111, so that the reaction speeds of the first cylinder 2, the second cylinder 3 and the third cylinder 11 can be respectively adjusted according to the use requirements.
The dotting needle adopts a dotting mark oscillation probe, and is stable and reliable.
Furthermore, a pressing plate is connected to the lower end of the telescopic rod of the first cylinder 2, and the pressing plate presses the wiring terminal shell of the wiring terminal row product to be tested, so that the surface of the product cannot be damaged.
The supporting column capable of supporting the platform is arranged at the bottom of the platform 1, so that the supporting is stable, the operation is convenient, and the safety and the reliability are high.
The air source adopts an air compressor, the structure is simple, and the cost is low.
According to the connecting terminal strip test on-off test machine, a connecting terminal of a connecting terminal strip product to be tested is placed at a window position on the lower portion of a platform upper support, after a lead terminal is matched with a lead terminal connecting jig for splicing and conducting, a starting button is pressed, a telescopic rod of a first air cylinder extends downwards to press a connecting terminal shell of the product to be tested, a telescopic rod of a second air cylinder extends forwards, the telescopic rod is in contact conduction with a crimping bolt of an inner conductor of the connecting terminal through a detection probe, if the connecting terminal strip product is a qualified product, a detection loop is conducted, a magnetic switch sends a starting signal to a PLC (programmable logic controller), the PLC sends an instruction to control a third air cylinder to perform dotting marking on the side face of the connecting terminal strip product, the first air cylinder and the second; if the product of the wiring terminal row is an unqualified product, the detection loop cannot be conducted, no signal is output to the PLC by the magnetic switch, the third cylinder does not act, the first cylinder and the second cylinder continuously compress the wiring terminals, the unqualified product cannot be taken out, the unqualified product can be taken out only by manually pressing the reset button, the unqualified product is not marked, and the product is easy to distinguish and cannot enter the next procedure; the test result is accurate, and the quality reliability of the product is improved; need not to purchase professional wire rod test instrument, simple structure, convenient operation, manufacturing, use maintenance low cost.
The design principle is as follows:
according to the on-off test principle, a HOSING with a lead terminal of a product, a terminal at the other end and a group of magnetic switches are connected in series in a test device, a first air cylinder is adopted to press a terminal shell, a second air cylinder is provided with a detection probe to contact a line pressing bolt in the terminal shell, the magnetic switches are installed on the second air cylinder and connected in an electric measuring circuit in series, when product lines are connected, signals are output to a PLC (programmable logic controller), the PLC sends out an instruction to control a third air cylinder to perform point striking on one side of the product, after the completion, the first air cylinder and the second air cylinder return back, OK products are taken out, when the lines are disconnected during testing, the magnetic switches do not output signals, the third air cylinder does not act, the first air cylinder and the second air cylinder are in the extending positions, at the moment, the first air cylinder presses the terminal shell, the product cannot be taken out of the device, the NG products can, through marking the product, NG article need the manual work press the button that resets, and all cylinders of test machine reset the mode of original point, and the tester just can take out the product from the machine to this reaches the effect that the test was prevented slow-witted, and the phenomenon of avoiding the product to miss in the production process appears.
The advantages are that:
1. the equipment structure is simple, the cost is low, and a special wire testing instrument does not need to be purchased.
2. Staff get on the hands quickly, professional training is not needed, and equipment operation is simple.
3. The maintenance cost of the new equipment is low.
Claims (10)
1. The utility model provides a binding post row test break-make test machine which characterized in that: the testing device comprises a testing platform, wherein a vertically and upwardly extending door-shaped support is arranged on the front side of one end above the platform, a first air cylinder arranged from top to bottom is fixedly arranged on the upper part of the support, a hollow window is arranged on the lower part of the support, and a telescopic rod of the first air cylinder can extend downwards to press a wiring end shell of a wiring terminal row product to be tested; a second air cylinder which is arranged from back to front along the longitudinal direction is fixedly arranged at the position, located on the rear side of the support, of the platform, the front end of a telescopic rod of the second air cylinder is connected with a detection probe which can be in contact conduction with a crimping bolt of an inner conductor of the wiring end, a lead end connecting jig which can be matched, spliced and conducted with the lead end is fixedly arranged in the middle of the front side of the platform, and the detection probe and the lead end connecting jig of the second air cylinder can be communicated through a qualified wiring terminal row to form a detection loop; a third cylinder transversely arranged along the horizontal direction is fixedly installed on the front side of the other end of the platform, and the front end of a telescopic rod of the third cylinder is connected with a dotting needle capable of dotting and marking the side face of a wiring end of a qualified product; an electric control box is fixedly arranged at a position, located on the rear side of the third air cylinder, of the platform, a PLC is arranged in the electric control box, a confluence plate is arranged between the electric control box and the third air cylinder, three electromagnetic valves are fixedly connected above the confluence plate, and the first air cylinder, the second air cylinder and the third air cylinder are respectively connected to an air source through an air pipeline and the electromagnetic valves and the confluence plate; PL controller communication is connected to first cylinder, the second cylinder, the third cylinder, the second cylinder is provided with magnetic switch, magnetic switch series connection is in detecting circuit, can be in first cylinder action, send actuating signal to the PLC controller when detecting circuit switches on, control the third cylinder by the PLC controller and beat mark back to qualified product, again by the first cylinder of PLC controller control, the second cylinder loosens and returns, and can compress tightly the product of awaiting measuring with the second cylinder at first cylinder, not output signal when detecting circuit does not switch on, do not loosen first cylinder, the second cylinder.
2. The connection terminal block test on-off tester as claimed in claim 1, wherein: the upper surface of the lead end connecting jig is provided with a limiting groove which is sunken downwards, the width of the limiting groove is adapted to the thickness of a lead end shell of a product to be tested, and the bottom of the limiting groove is provided with contact pins of which the number and the size are adapted to lead end jacks.
3. The connection terminal block test on-off tester as claimed in claim 1, wherein: the electric control box is provided with a starting button capable of controlling the first cylinder and the second cylinder to execute detection actions, and a reset button capable of controlling the first cylinder and the second cylinder to reset and loosen unqualified products.
4. The terminal block test on-off tester as claimed in claim 3, wherein: and the electric control box is also provided with a buzzer capable of giving out sound and light alarm to prompt the detection state.
5. The terminal block test on-off tester as claimed in claim 3 or 4, wherein: the electric control box is also connected with a knob switch which can control the start and stop of the whole machine.
6. The connection terminal block test on-off tester as claimed in claim 1, wherein: and the first cylinder, the second cylinder and the third cylinder are respectively connected with a speed regulating valve.
7. The connection terminal block test on-off tester as claimed in claim 1, wherein: the dotting needle is a dotting mark oscillation probe.
8. The connection terminal block test on-off tester as claimed in claim 1, wherein: the lower end of the telescopic rod of the first cylinder is connected with a pressing plate capable of pressing a wiring terminal shell of a wiring terminal row product to be tested.
9. The connection terminal block test on-off tester as claimed in claim 1, wherein: the utility model discloses a binding post is arranged in the wiring terminal casing, the platform bottom is provided with the support column that can support the platform, and the fretwork window the place ahead both sides of support are provided with and can provide spacing stopper for the wiring terminal casing of binding post row product.
10. The connection terminal block test on-off tester as claimed in claim 1, wherein: the air source is an air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984283.2U CN211678867U (en) | 2019-11-18 | 2019-11-18 | Wiring terminal strip test on-off test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984283.2U CN211678867U (en) | 2019-11-18 | 2019-11-18 | Wiring terminal strip test on-off test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211678867U true CN211678867U (en) | 2020-10-16 |
Family
ID=72787154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921984283.2U Active CN211678867U (en) | 2019-11-18 | 2019-11-18 | Wiring terminal strip test on-off test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211678867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877020A (en) * | 2019-11-18 | 2020-03-13 | 镇江宏联电工有限公司 | Wiring terminal strip test on-off test machine |
-
2019
- 2019-11-18 CN CN201921984283.2U patent/CN211678867U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877020A (en) * | 2019-11-18 | 2020-03-13 | 镇江宏联电工有限公司 | Wiring terminal strip test on-off test machine |
| CN110877020B (en) * | 2019-11-18 | 2024-04-30 | 镇江宏联电工有限公司 | Connecting terminal strip test on-off testing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110877020B (en) | Connecting terminal strip test on-off testing machine | |
| CN102621444B (en) | System and method for detecting high voltage resistance and connection and disconnection performance of socket synchronous to production line | |
| CN205427131U (en) | Regimen data acquisition module circuit board automatic test equipment | |
| CN104267335B (en) | Multifunctional test machine for switch | |
| CN211678867U (en) | Wiring terminal strip test on-off test machine | |
| CN106353645B (en) | Switch socket insulation voltage withstand detection device and voltage withstand test method | |
| CN206061140U (en) | Loudspeaker housing assembly detection means | |
| CN106872163B (en) | A kind of selector passer | |
| WO2021051773A1 (en) | Isolation switch ex-factory inspection assembly line | |
| CN203490127U (en) | Terminal tension testing device | |
| CN113295525A (en) | Terminal crimping quality detection system | |
| CN106501036B (en) | A kind of Novel cable dumbbell test material preparation device | |
| CN216771922U (en) | Novel quick-acting oil pressure relay calibration stand | |
| CN215867072U (en) | Automatic checking device for relay | |
| CN202041601U (en) | Leakage current testing system for handheld electric tools | |
| CN108508363A (en) | The termination and its working method of producing line on-line checking are manufactured for intelligent motor | |
| CN203133221U (en) | Testing tool used for wire harness conduction tester | |
| CN209357636U (en) | A kind of device of horn switch terminal assembly and product assembly on-off detection function | |
| CN102466760A (en) | Frequency measurement apparatus | |
| CN208223445U (en) | Needle height detecting device in a kind of connector | |
| CN105115710A (en) | Torque wrench life testing machine | |
| CN101419134B (en) | Safety interlock functional test desk for quick opening pressure vessel | |
| CN220912946U (en) | Thrust automatic checkout equipment | |
| CN218380844U (en) | Microswitch OP value detection circuit | |
| CN216926057U (en) | Extension-extension force measuring machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |