CN111736072A - Automatic testing device, testing method and air conditioner - Google Patents
Automatic testing device, testing method and air conditioner Download PDFInfo
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- CN111736072A CN111736072A CN202010707550.2A CN202010707550A CN111736072A CN 111736072 A CN111736072 A CN 111736072A CN 202010707550 A CN202010707550 A CN 202010707550A CN 111736072 A CN111736072 A CN 111736072A
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- 230000007246 mechanism Effects 0.000 claims abstract description 114
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 238000010998 test method Methods 0.000 claims abstract 2
- 230000009471 action Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 22
- 230000008569 process Effects 0.000 description 22
- 230000009194 climbing Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 230000032258 transport Effects 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012113 quantitative test Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an automatic test device, a test method and an air conditioner, wherein the automatic test device comprises a test mechanism for testing a piece to be tested, and also comprises: the positioning mechanism is arranged on the production line and used for positioning the piece to be tested at a testing position; the wire plugging mechanism is matched with the positioning mechanism and is used for plugging with the piece to be tested so that the piece to be tested enters a test state; the plug wire mechanism comprises a plug which is used for being plugged with the piece to be tested and electrifying the piece to be tested, and a plug mechanism which drives the plug to be plugged into or pulled out of the piece to be tested when the piece to be tested is positioned at the test position. The automatic wire plugging device has the effects of timely positioning and automatic wire plugging, replaces the manual wire plugging operation, reduces the labor intensity, saves the labor cost, improves the automation and also improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of air conditioner part production, in particular to an automatic testing device, a testing method and an air conditioner.
Background
The quantity of spare part and a great variety are numerous in the air conditioner production industry, and it needs to carry out the capability test to contain few electrical components after accomplishing production wherein, like the drive box, need carry to the test position after the production is accomplished, at present most still adopt the manual work to carry out manual plug wire circular telegram, because its rocker can carry out the swing of certain angle after the drive box is circular telegram, the tester is according to whether it swings to the specified angle, judge whether qualified this product, the efficiency of software testing is low, artifical intensity of labour is also higher, be unfavorable for production.
Chinese patent publication No. CN208399651U, entitled "a VCM motor detection machine," discloses a detection device, which includes a workbench, a tooling fixture for placing a motor to be detected is mounted on the workbench, and a detection head for detection is further provided, the tooling fixture includes a probe device for connecting current to the motor to be detected. When the detection is carried out, the motor is limited and the position of the probe device is adjusted through a series of complex operations, so that the motor is also connected with the probe device to realize electrification when the motor is fixed, and finally the detection head is adjusted to detect the motor.
The device adopts the probe to replace manual plug wires for conducting the power-on test, but the probe needs to be aligned with the position of the motor to be detected in advance when the device is installed, the position of the probe device often needs to be adjusted in a matching mode according to different fixing modes of the motor, the whole installation and positioning process is complex, and the test efficiency is still low.
Disclosure of Invention
In order to overcome the defect of low efficiency of plug wire testing in the prior art, the invention provides an automatic testing device.
The technical scheme adopted by the invention is that the automatic testing device comprises a testing mechanism for testing a piece to be tested, and also comprises:
the positioning mechanism is arranged on the production line and used for positioning the piece to be tested at a testing position;
the wire plugging mechanism is matched with the positioning mechanism and is used for plugging with the piece to be tested so that the piece to be tested enters a test state;
the plug wire mechanism comprises a plug which is used for being plugged with the piece to be tested and electrifying the piece to be tested, and a plug mechanism which drives the plug to be plugged into or pulled out of the piece to be tested when the piece to be tested is positioned at the test position.
Preferably, the plugging mechanism comprises a first mounting plate and a plugging cylinder fixed on the first mounting plate and located right above the test position, and the plug is fixed at the bottom of the plugging cylinder and right opposite to a jack arranged on the piece to be tested.
Preferably, the bottom of the plugging cylinder is fixedly connected with a wire fixing plate, and the plug is fixed to the bottom of the wire fixing plate.
Preferably, the testing mechanism comprises at least one proximity switch matched with the piece to be tested, after the plug is plugged into the piece to be tested, the piece to be tested executes the testing action, and the piece to be tested abuts against and triggers the proximity switch when the testing action is executed to a qualified position.
Preferably, the test mechanism further comprises a second mounting plate, a test cylinder is arranged on the second mounting plate, and the proximity switch is fixedly connected to the bottom of the test cylinder.
Preferably, the positioning mechanism comprises a frame, a pair of clamping plates slidably connected to opposite sides of the frame, and a clamping cylinder driving the pair of clamping plates to approach or separate from each other.
Preferably, the grip block is the notch setting for whole length or part, and the partial position that the notch set up is relative, when a centre gripping that awaits measuring is fixed in between a pair of grip block, the piece that awaits measuring is located the test position.
Further, still include climbing mechanism, climbing mechanism is located positioning mechanism is under, just climbing mechanism's top is less than the conveyer belt of transportation test piece, and when the conveyer belt will await measuring a transport to climbing mechanism is directly over, climbing mechanism will await measuring a jacking to positioning mechanism in.
Preferably, the jacking mechanism comprises a jacking plate and a jacking cylinder, and the jacking plate is provided with a plurality of protruding positioning bulges and is used for being inserted and positioned with a groove formed in the bottom surface of the piece to be tested.
The invention also provides an automatic testing method which is carried out by adopting the automatic testing device and specifically comprises the following steps:
conveying the piece to be detected to the position right above the jacking mechanism by a conveying belt of the production line; starting the jacking mechanism to jack the to-be-detected piece into the positioning mechanism; starting a positioning mechanism to fix the piece to be tested to a testing position, and simultaneously retracting the jacking mechanism to reset; starting the wire plugging mechanism and the testing mechanism for testing; after the test is finished, the wire plugging mechanism and the testing mechanism reset, and meanwhile, the jacking mechanism ascends to bear the to-be-tested piece after the test is finished; and the positioning mechanism unloads the fixation and the limit of the tested piece to be tested, the jacking mechanism resets and places the tested piece to be tested on the conveying belt to complete the test.
The invention also provides an air conditioner, which adopts the automatic testing device for testing.
Compared with the prior art, the invention has the following beneficial effects:
1. the automatic wire plugging device has the effects of timely positioning and automatic wire plugging, replaces the manual wire plugging operation, reduces the labor intensity, saves the labor cost, improves the automation and also improves the working efficiency;
2. the quantitative test is carried out on each product by adopting the test mechanism, so that the accuracy of the product quality test is improved according to the test principle, and the test result of each product can be recorded;
3. through setting up climbing mechanism for each product can all be fixed on the positioning mechanism of conveyer belt top when carrying out quality test, thereby does not influence the normal circulation of conveyer belt, has effectively improved production efficiency.
Drawings
The invention is described in detail below with reference to examples and figures, in which:
FIG. 1 is a schematic diagram of the overall structure of the automatic test apparatus in this embodiment;
FIG. 2 is a schematic structural diagram of a testing mechanism and a wire plugging mechanism and a process plate;
FIG. 3 is a schematic structural view of the securing mechanism;
FIG. 4 is an isometric view of a clamping plate;
FIG. 5 is a front view of the clamping plate;
FIG. 6 is a right side view of the clamping plate;
FIG. 7 is a schematic structural view of a jacking mechanism;
FIG. 8 is a schematic view of the structure of a production line in the present embodiment;
fig. 9 is a flowchart of the steps of the present embodiment.
1. A positioning mechanism; 2. a wire plugging mechanism; 3. a testing mechanism; 4. a first mounting plate; 5. a splicing air cylinder; 6. a wire fixing plate; 7. a proximity switch; 8. a second mounting plate; 9. testing the cylinder; 10. a frame; 11. a clamping plate; 111. a panel; 112. folding the plate; 113. a side plate; 12. a clamping cylinder; 13. a fixing plate; 14. a jacking mechanism; 15. a jacking plate; 16. jacking a cylinder; 17. positioning the projection; 18. a fixed seat; 19. a drive cartridge; 20. a process plate; 21. a slide rail; 22. and (5) conveying the belt.
Detailed Description
An automatic test device is shown in figures 1 and 2 and comprises a positioning mechanism 1 for positioning a piece to be tested at a test position, a wire plugging mechanism 2 which is plugged with the piece to be tested to enable the piece to be tested to be electrified, a test mechanism 3 for testing whether the piece to be tested is qualified or not and a jacking mechanism 14 for jacking the piece to be tested into the positioning mechanism 1, wherein the wire plugging mechanism 2 comprises a plug which is plugged with the piece to be tested and enables the piece to be tested to be electrified and a plugging mechanism which drives the plug to plug in or pull out the piece to be tested when the piece to be tested is positioned at the test position.
This embodiment is applied to the production process of drive box 19, and drive box 19 need carry to the test position and carry out the capability test after accomplishing production, because drive box 19 can carry out the swing of certain angle at its rocker after the circular telegram, and the tester judges whether qualified according to whether it swings to the specified angle. In order to cooperate the assembly line operation, as shown in fig. 1 and 2, in this embodiment, when producing drive box 19, adopt a technology board 20 to install in advance and fix a position drive box 19 promptly, and drive box 19 detects the time measuring and for transporting in pairs, install a wiring board simultaneously on technology board 20, set up on the wiring board and correspond the complex jack with wiring mechanism 2, of course, wiring board and two drive box 19 electric connection, when wiring mechanism 2 pegs graft in the jack, can guarantee that two drive box 19 all circular telegrams.
As shown in fig. 1 and 3, positioning mechanism 1 includes frame 10, a pair of grip block 11 of sliding connection on frame 10 both sides, and the drive is a pair of grip cylinder 12 that grip block 11 is close to each other or keeps away from, and grip block 11 full length or part are the notch setting, and the partial position that the notch set up is relative, when the piece centre gripping that awaits measuring is fixed in between a pair of grip block 11, the piece that awaits measuring is located the test position. In this embodiment, the frame 10 is a high frame, a pair of side walls of which are mounted with slide rails 21, and the other pair of side walls of which are fixed with two opposite fixing plates 13, each fixing plate 13 is mounted with a clamping cylinder 12, and the two clamping cylinders 12 are arranged oppositely, the back of the clamping plate 11 is fixedly connected with the clamping cylinder 12, and two sides of the clamping plate 11 are slidably connected to the slide rails 21.
Specifically, as shown in fig. 4 to 6, the holding plate 11 includes a panel 111, a side plate 113 and a folded plate 112, the side plate 113 has two ends vertically disposed on the panel 111, and the end of the panel 111 or the side plate 113 is slidably connected to the sliding rail 21. A flap 112 is fixedly attached to the bottom of panel 111 and flap 112 and panel 111 enclose a T-shaped slot, while a pair of retaining panels 11 define a pair of oppositely positioned, open facing slots for receiving and securing craft panels 20. When the process plate 20 enters the pair of notches, the two clamping cylinders 12 are simultaneously operated, and the pair of clamping plates 11 are brought close to each other, thereby fixing the process plate 20 and the drive cassette 19 at the test position.
Further, as shown in fig. 1 and 2, the plug mechanism is including being fixed in first mounting panel 4 on fixed plate 13, being fixed in on the first mounting panel 4 and being located the grafting cylinder 5 directly over the test position, the plug is fixed in the bottom of grafting cylinder 5 just to the jack, in this embodiment, in the bottom fixedly connected with of grafting cylinder 5 a solid line board 6, the plug and wiring thereof are fixed in solid line board 6. When the process board 20 is clamped in place by the pair of clamping plates 11, the plugging cylinder 5 is activated and drives the plug down until it is inserted into the socket, so that both drive cassettes 19 are energised.
Because the rocker on the electrified driving box 19 can swing and swing to a certain angle to be qualified, as shown in fig. 1 and 2, the testing mechanism 3 comprises a second mounting plate 8 fixed on the fixed plate 13 and at least one proximity switch 7 matched with a piece to be tested, the second mounting plate 8 is provided with a testing cylinder 9, and the proximity switch 7 is fixedly connected to the bottom of the testing cylinder 9. In this embodiment, second mounting panel 8 is fixed in on the fixed plate 13 with one side with first mounting panel 4, and the two structure is the same, the bottom of test cylinder 9 is fixed with a diaphragm, proximity switch 7 is installed respectively at the both ends of diaphragm, thereby can with two drive box 19 of installation fixing on a technology board 20 cooperate simultaneously, when the rocker begins the swing, test cylinder 9 transports proximity switch 7 downwards to the regulation position height in advance, when the rocker swings to qualified angle, the rocker just can contradict on proximity switch 7, trigger proximity switch 7 this moment, can explain that this drive box 19 is qualified for the quality.
Certainly, the proximity switch 7 may also be communicated with a signal feedback system, so that signals indicating whether the proximity switch 7 is triggered or not can be collected and fed back in time, and more automatic feedback and action execution are realized. In another embodiment, the proximity switch 7 can be replaced by other position sensing devices, such as an infrared sensing device, a proximity switch with different types, and the like.
As shown in fig. 1 and 7, the jacking mechanism 14 is located right below the positioning mechanism 1, the top of the jacking mechanism 14 is lower than the conveyer belt 22 of the transport driving box 19, and when the conveyer belt 22 conveys the process plate 20 to right above the jacking mechanism 14, the jacking mechanism 14 jacks the process plate 20 into the positioning mechanism 1. The jacking mechanism 14 comprises a jacking plate 15, a jacking cylinder 16 and a fixed seat 18, wherein four corners of the jacking plate 15 are provided with four protruding positioning protrusions 17 for being inserted into and positioned by grooves formed in the bottom surface of the process plate 20, and the process plate 20 is placed in the jacking process to slide and displace. Because the jacking mechanism 14 is arranged, each process plate 20 is fixed in the positioning mechanism 1 above the conveying belt 22 when being tested, and the conveying belt 22 can continue normal conveying operation as long as the jacking cylinder 16 is timely withdrawn, so that the working efficiency of the whole flow process is effectively improved.
Further, this embodiment discloses an automatic testing method, as shown in fig. 9, performed by using the automatic testing apparatus according to claim 1, which specifically includes the following steps:
conveying the piece to be detected to the position right above the jacking mechanism by a conveying belt of the production line; starting the jacking mechanism to jack the to-be-detected piece into the positioning mechanism; starting a positioning mechanism to fix the piece to be tested to a testing position, and simultaneously retracting the jacking mechanism to reset; starting the wire plugging mechanism and the testing mechanism for testing; after the test is finished, the wire plugging mechanism and the testing mechanism reset, and meanwhile, the jacking mechanism ascends to bear the to-be-tested piece after the test is finished; and the positioning mechanism unloads the fixation and the limit of the tested piece to be tested, the jacking mechanism resets and places the tested piece to be tested on the conveying belt to complete the test.
Further, this embodiment also discloses an air conditioner, the air conditioner adopts the automatic testing arrangement as before to test.
Specifically, the working principle of this embodiment is as follows: when each process plate 20 conveyed by the conveyer belt 22 reaches the position right above the jacking mechanism 14, the jacking mechanism 14 jacks the process plate 20 upwards into the positioning mechanism 1, at the moment, the pair of clamping plates 11 in the positioning mechanism 1 moves oppositely to clamp the process plate 20, so that the process plate 20 and the two driving boxes 19 on the process plate are positioned at the testing position, the jacking air cylinder 16 returns, and the conveyer belt 22 continues to operate. At the moment, the plug-in cylinder 5 drives the plug to descend until the plug-in cylinder is inserted into the jack, meanwhile, the testing cylinder 9 drives the proximity switch 7 to descend to a specified height, and whether the quality of the tested driving box 19 is qualified or not is judged through whether the rocker can swing to abut against the corresponding proximity switch 7. After the test is completed, the inserting cylinder 5 and the testing cylinder 9 both ascend, the jacking cylinder 16 drives the jacking plate 15 to ascend and bear the process plate 20, the clamping cylinder 12 retracts to drive the pair of clamping plates 11 to be away from, the jacking cylinder 16 descends to drive the process plate 20 to return to the conveying belt 22, the test is completed, and the conveying belt 22 drives the process plate 20 to continue to advance to enter the next process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. An automatic test device, includes a test mechanism (3) for testing a test object, characterized by further comprising:
the positioning mechanism (1) is arranged on the production line and used for positioning the piece to be tested at a testing position;
the wire inserting mechanism (2) is matched with the positioning mechanism and is used for being inserted with the piece to be tested so that the piece to be tested enters a testing state;
the plug wire mechanism (2) comprises a plug which is used for being plugged with the piece to be tested and electrifying the piece to be tested, and a plug mechanism which drives the plug to be plugged into or pulled out of the piece to be tested when the piece to be tested is positioned at the test position.
2. The automatic testing device according to claim 1, wherein the plugging mechanism comprises a first mounting plate (4), and a plugging cylinder (5) fixed on the first mounting plate (4) and located right above the testing position, and the plug is fixed at the bottom of the plugging cylinder (5) and right opposite to a jack formed on the piece to be tested.
3. The automatic testing device according to claim 2, characterized in that a wire fixing plate (6) is fixedly connected to the bottom of the plugging cylinder (5), and the plug is fixed to the bottom of the wire fixing plate (6).
4. The automatic test device according to claim 1, characterized in that the test mechanism (3) comprises at least one proximity switch (7) cooperating with the piece to be tested, the piece to be tested performs the test action after the plug is plugged into the piece to be tested, and the piece to be tested abuts against and triggers the proximity switch (7) when the test action is performed to a qualified position.
5. The automatic testing device according to claim 4, characterized in that the testing mechanism (3) further comprises a second mounting plate (8), a testing cylinder (9) is arranged on the second mounting plate (8), and the proximity switch (7) is fixedly connected to the bottom of the testing cylinder (9).
6. The automatic test device according to claim 1, characterized in that said positioning mechanism (1) comprises a frame (10), a pair of clamping plates (11) slidably connected to opposite sides of the frame (10), and a clamping cylinder (12) driving the pair of clamping plates (11) toward or away from each other.
7. The automatic test device according to claim 6, wherein the clamping plates (11) are arranged in a notch manner in whole or in part, and the positions of the parts arranged in the notch manner are opposite, and when the to-be-tested piece is clamped and fixed between the pair of clamping plates (11), the to-be-tested piece is located at the test position.
8. The automatic test device according to claim 1, further comprising a jacking mechanism (14), wherein the jacking mechanism (14) is located under the positioning mechanism (1), the top of the jacking mechanism (14) is lower than a conveying belt (22) for conveying the test piece in the production line, and when the conveying belt (22) conveys the test piece to be tested to the position above the jacking mechanism (14), the jacking mechanism (14) jacks the test piece to be tested into the positioning mechanism (1).
9. The automatic test device according to claim 8, wherein the jacking mechanism (14) comprises a jacking plate (15) and a jacking cylinder (16), and a plurality of protruding positioning protrusions (17) are arranged on the jacking plate (15) and used for being inserted and positioned with grooves arranged on the bottom surface of the piece to be tested.
10. An automatic test method, which is carried out by using the automatic test device of claim 1, specifically comprising the steps of:
a conveying belt (22) of the production line conveys the piece to be detected to the position right above the jacking mechanism; starting the jacking mechanism to jack the to-be-detected piece into the positioning mechanism; starting a positioning mechanism to fix the piece to be tested to a testing position, and simultaneously retracting the jacking mechanism to reset; starting the wire plugging mechanism and the testing mechanism for testing; after the test is finished, the wire plugging mechanism and the testing mechanism reset, and meanwhile, the jacking mechanism ascends to bear the to-be-tested piece after the test is finished; the positioning mechanism unloads the fixation and the limit of the tested piece to be tested, the jacking mechanism resets and places the tested piece to be tested on the conveying belt (22) to complete the test.
11. An air conditioner, characterized in that: the air conditioner is tested by using the automatic testing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707550.2A CN111736072A (en) | 2020-07-21 | 2020-07-21 | Automatic testing device, testing method and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010707550.2A CN111736072A (en) | 2020-07-21 | 2020-07-21 | Automatic testing device, testing method and air conditioner |
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| Publication Number | Publication Date |
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| CN111736072A true CN111736072A (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010707550.2A Pending CN111736072A (en) | 2020-07-21 | 2020-07-21 | Automatic testing device, testing method and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116939470A (en) * | 2023-09-14 | 2023-10-24 | 深圳市维尔迪科技有限公司 | Automatic test equipment of artificial intelligence audio amplifier |
-
2020
- 2020-07-21 CN CN202010707550.2A patent/CN111736072A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116939470A (en) * | 2023-09-14 | 2023-10-24 | 深圳市维尔迪科技有限公司 | Automatic test equipment of artificial intelligence audio amplifier |
| CN116939470B (en) * | 2023-09-14 | 2024-01-05 | 深圳市维尔迪科技有限公司 | Automatic test equipment of artificial intelligence audio amplifier |
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