CN112718535A - Diode quality detection equipment - Google Patents
Diode quality detection equipment Download PDFInfo
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- CN112718535A CN112718535A CN202110051191.4A CN202110051191A CN112718535A CN 112718535 A CN112718535 A CN 112718535A CN 202110051191 A CN202110051191 A CN 202110051191A CN 112718535 A CN112718535 A CN 112718535A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C2301/00—Sorting according to destination
- B07C2301/0008—Electronic Devices, e.g. keyboard, displays
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to the relevant field of diodes, in particular to diode quality detection equipment which comprises a box body, wherein a screening cavity is arranged in the box body, a feeding box communicated with the screening cavity and used for feeding is fixedly arranged on the left end wall of the box body, a grooved pulley cavity is arranged on the upper side of the screening cavity, a motor is arranged in the box body and is in power connection with a motor shaft extending rightwards into the grooved pulley cavity, an intermittent device used for intermittent transmission is arranged in the grooved pulley cavity by the motor shaft, and an active transmission wheel shaft is rotationally arranged between the front end wall and the rear end wall of the screening cavity. The labor intensity of workers is reduced.
Description
Technical Field
The invention relates to the field of diode correlation, in particular to a diode quality detection device.
Background
The diode is used as a common electronic component, the demand is large, in order to ensure the yield of the diode when the diode is delivered from a factory, the traditional detection method adopts manual detection, the speed of manual detection is low, the demand of the current market cannot be met, and the efficiency is low, so that a diode quality detection device is necessary to be arranged to improve the problems.
Disclosure of Invention
The invention aims to provide a diode quality detection device which can overcome the defects in the prior art, so that the practicability of the device is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the diode quality detection equipment comprises a box body, wherein a screening cavity is arranged in the box body, a feeding box communicated with the screening cavity and used for feeding is fixedly arranged on the left end wall of the box body, a grooved pulley cavity is arranged on the upper side of the screening cavity, a motor is arranged in the box body and is in power connection with a motor shaft extending rightwards into the grooved pulley cavity, an intermittent device for intermittent transmission is arranged in the grooved pulley cavity by the motor shaft, a driving transmission wheel shaft is rotatably arranged between the front end wall and the rear end wall of the screening cavity, a driving transmission wheel is fixedly arranged on the driving transmission wheel shaft, a sliding shaft which vertically slides on the rear end wall of the screening cavity is rotatably arranged on the front end wall and the rear end wall of the screening cavity, a fixed cavity is fixedly arranged on the sliding shaft, the fixed cavity is in transmission connection with the driving transmission wheel through a separated transmission belt, a small connecting rod rotating shaft is rotatably arranged on the cam cavity, a small connecting rod is hinged on the small connecting rod rotating shaft, a fixed box is fixedly arranged on the lower end wall of the screening cavity, a transmission device for controlling the transmission of the conveyor belt is arranged in the fixed box, bilaterally symmetrical first conveyor belt wheel shafts are rotatably arranged between the front end wall and the rear end wall of the screening cavity, first conveyor belt wheels are fixedly arranged on the two first conveyor belt wheel shafts, the two first conveyor belt wheels are in transmission connection through the conveyor belt with a groove, a second conveyor belt wheel shaft is rotatably arranged between the front end wall and the rear end wall of the screening cavity, a second conveyor belt wheel is fixedly arranged on the two second conveyor belt wheel shafts, the two second conveyor belt wheels are in transmission connection through the conveyor belt with the groove, a detection device for detection is arranged on the upper sides of the three conveyor belts, and a large, the motor shaft is in be provided with the sieving mechanism who is used for screening trouble diode in the gear wheel transmission intracavity, screening chamber rear side is provided with pinion drive chamber, the sliding shaft is in the fixed initiative gear wheel that is provided with in pinion drive intracavity, fixed chamber is in the pinion drive intracavity fixed be provided with initiative gear wheel mesh's driven pinion, first transmission belt shaft is in pinion drive intracavity fixed be provided with initiative gear wheel mesh's driven gear wheel.
Further, the intermittent device comprises a driving sheave fixedly arranged in the sheave cavity by the motor shaft, a conveying belt wheel shaft is rotatably arranged between the front end wall and the rear end wall of the sheave cavity, the conveying belt wheel shaft is fixedly arranged on a driven sheave matched with the driving sheave, symmetrical conveying belt wheels are fixedly arranged on the conveying belt wheel shaft and the driving conveying wheel shaft, and the two conveying belt wheels are in transmission connection through a transmission belt.
Further, transmission includes be provided with fixed chamber in the fixed case, it is provided with the slip case to slide on the fixed case, be provided with the slip chamber in the slip case, the sliding shaft is in the slip chamber with fixed intracavity slides, the terminal articulated transmission connecting rod of little connecting rod, the terminal articulated fixed connection of transmission connecting rod is in big connecting rod on the slip case, the screening intracavity is fixed and is provided with big cylinder, the terminal fixed connection of big cylinder power connection is in big ejector pin on the little connecting rod.
Further, the detection device comprises a detection chamber communicated with the left side of the screening chamber, a bevel gear transmission chamber is arranged at the rear side of the detection chamber, a transmission gear shaft extending backwards is rotatably arranged between the front end wall and the rear end wall of the detection chamber, a reverse bevel gear is fixedly arranged on the transmission gear shaft, a forward bevel gear is fixedly arranged on the transmission gear shaft, a transmission shaft extending rightwards is rotatably arranged on the right end wall of the bevel gear transmission chamber, an incomplete bevel gear meshed with the forward bevel gear and the reverse bevel gear is fixedly arranged on the transmission shaft, a transmission gear is fixedly arranged in the detection chamber by the transmission gear shaft, a transmission rack meshed with the transmission gear is arranged on the inner wall of the screening chamber in a vertical sliding manner, a fixed rod is fixedly arranged on the transmission rack, and a detection head for detection is fixedly arranged at the, the detection head transmits an electric signal to the large cylinder.
Furthermore, the screening device comprises a large transmission belt cavity arranged in the box body, a motor shaft and a transmission shaft are fixedly provided with symmetrical large transmission belt wheels in the large transmission belt cavity, the two large transmission belt wheels are in transmission connection through a large transmission belt, the motor shaft is fixedly provided with a fixed gear in the large gear transmission cavity, a small air cylinder is arranged in the box body, a small air cylinder power connection box extends to a small push rod in the large gear transmission cavity from the right side, a bevel gear transmission cavity is rotatably arranged between the left end wall and the right end wall of the large gear transmission cavity, a shaft sleeve connected through a spline is slidably arranged on the bevel gear transmission cavity from the left side to the right side, a movable gear meshed with the fixed gear is fixedly arranged on the shaft sleeve, the tail end of the small push rod is fixedly provided with a push plate rotatably connected on the shaft sleeve, and a cam, the cam cavity is characterized in that a cam shaft is rotatably arranged between the left end wall and the right end wall of the cam cavity, symmetrical small driven belt wheels are fixedly arranged on the cam shaft and the large ejector rod, the two small driven belt wheels are in transmission connection through a small belt, a cam is fixedly arranged on the cam shaft, a fixing plate is fixedly arranged on the lower end wall of the cam cavity, the ejector rod is arranged in the fixing plate in a front-back sliding mode, the rear end of the ejector rod is hinged to a pulley sliding on the surface of the cam, and a reset spring is fixedly arranged between the pulley and the.
The invention has the beneficial effects that: compared with the prior art, the diode quality detection equipment provided by the invention can be used for detecting the quality of the diode according to the characteristics of the diode so as to screen out a fault diode.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, 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 invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of the overall structure of a diode quality detection device according to the present invention.
3 fig. 32 3 is 3 a 3 schematic 3 view 3 of 3 the 3 structure 3 a 3- 3 a 3 in 3 fig. 31 3. 3
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is a schematic diagram of the structure of D-D in fig. 1.
FIG. 6 is a schematic diagram of the structure of E-E in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The diode quality detection device described with reference to fig. 1-6 includes a box 10, a screening chamber 14 is provided in the box 10, a feeding box 61 communicated with the screening chamber 14 for feeding is fixedly provided on a left end wall of the box 10, a grooved pulley chamber 37 is provided on an upper side of the screening chamber 14, a motor 41 is provided in the box 10, the motor 41 is connected to a motor shaft 36 extending rightwards into the grooved pulley chamber 37 in a power manner, an intermittent device 101 for intermittent transmission is provided in the grooved pulley chamber 37 by the motor shaft 36, a driving transmission wheel shaft 72 is rotatably provided between front and rear end walls of the screening chamber 14, a driving transmission wheel 73 is fixedly provided on the driving transmission wheel shaft 72, a sliding shaft 45 vertically sliding on the rear end wall of the screening chamber 14 is rotatably provided on the front and rear end walls of the screening chamber 14, a fixed chamber 43 is fixedly provided on the sliding shaft 45, the fixed cavity 43 is in transmission connection with the driving transmission wheel 73 through a transmission belt 74 with a partition, a fixed block 48 is arranged in the screening cavity 14, a small connecting rod rotating shaft 49 is rotatably arranged on the cam cavity 18, a small connecting rod 50 is hinged on the small connecting rod rotating shaft 49, a fixed box 42 is fixedly arranged on the lower end wall of the screening cavity 14, a transmission device 102 for controlling the transmission of the transmission belt 74 is arranged in the fixed box 42, bilaterally symmetrical first transmission belt wheel shafts 17 are rotatably arranged between the front end wall and the rear end wall of the screening cavity 14, first transmission belt wheels 16 are fixedly arranged on the two first transmission belt wheel shafts 17, the two first transmission belt wheels 16 are in transmission connection through the transmission belt 74 with a groove, a second transmission belt wheel shaft 13 is rotatably arranged between the front end wall and the rear end wall of the screening cavity 14, and a second transmission belt wheel 12 is fixedly arranged on the two second transmission belt wheel shafts, two connect through the drive of conveyer belt 74 that takes the recess between second conveyer belt 12, it is three conveyer belt 74 upside is provided with detection device 103 that is used for the detection, be provided with gear wheel transmission chamber 64 in the box 10, motor shaft 36 is in be provided with the sieving mechanism 104 that is used for screening trouble diode in the gear wheel transmission chamber 64, screening chamber 14 rear side is provided with pinion transmission chamber 79, sliding shaft 45 is in pinion transmission chamber 79 internal fixation is provided with drive gear wheel 75, fixed chamber 43 is in pinion transmission chamber 79 internal fixation be provided with driven pinion 77 of drive gear wheel 75 meshing, first conveyer belt shaft 17 be in pinion transmission chamber 79 internal fixation be provided with the driven gear wheel 76 of drive gear wheel 75 meshing.
Advantageously, the intermittence device 101 includes a motor shaft 36, a driving sheave 38 is fixedly disposed in the sheave cavity 37, a transmission pulley shaft 40 is rotatably disposed between the front end wall and the rear end wall of the sheave cavity 37, a driven sheave 70 is fixedly disposed on the transmission pulley shaft 40 and is matched with the driving sheave 38, symmetrical transmission pulleys 39 are fixedly disposed on the transmission pulley shaft 40 and the driving transmission pulley shaft 72, and the two transmission pulleys 39 are in transmission connection through a transmission belt 71.
Advantageously, the transmission device 102 includes a fixed cavity 43 arranged in the fixed box 42, a sliding box 44 arranged on the fixed box 42 in a sliding manner, a sliding cavity 80 arranged in the sliding box 44, the sliding shaft 45 sliding in the sliding cavity 80 and the fixed cavity 43, a transmission link 51 hinged to the end of the small link 50, a large link 47 fixedly connected to the sliding box 44 hinged to the end of the transmission link 51, a large cylinder 83 fixedly arranged in the screening cavity 14, and the large cylinder 83 being in power connection with a large push rod 82 fixedly connected to the end of the small link 50.
Beneficially, the detection device 103 includes a detection chamber 28 communicated with the left side of the screening chamber 14, a bevel gear transmission chamber 81 is arranged at the rear side of the detection chamber 28, a transmission gear shaft 31 extending backwards is rotatably arranged between the front end wall and the rear end wall of the detection chamber 28, a reverse bevel gear 60 is fixedly arranged on the transmission gear shaft 31, a forward bevel gear 59 is fixedly arranged on the transmission gear shaft 31, a transmission shaft 27 extending rightwards is rotatably arranged on the right end wall of the bevel gear transmission chamber 81, an incomplete bevel gear 58 engaged with the forward bevel gear 59 and the reverse bevel gear 60 is fixedly arranged on the transmission shaft 27, a transmission gear 30 is fixedly arranged on the transmission gear shaft 31 in the detection chamber 28, a transmission rack 29 engaged with the transmission gear 30 is slidably arranged on the inner wall of the screening chamber 14 up and down, and a fixing rod 54 is fixedly arranged on the transmission, the bottom end of the fixed rod 54 is fixedly provided with a detection head 53 for detection, and the detection head 53 transmits an electric signal to the large cylinder 83.
Beneficially, the screening device 104 includes a large transmission belt cavity 33 provided in the box body 10, the motor shaft 36 and the transmission shaft 27 are fixedly provided with symmetrical large transmission belt wheels 32 in the large transmission belt cavity 33, two large transmission belt wheels 32 are in transmission connection through a large transmission belt 34, the motor shaft 36 is fixedly provided with a fixed gear 63 in the large gear transmission cavity 64, a small cylinder 69 is provided in the box body 10, a power connection box of the small cylinder 69 extends to a small push rod 68 in the large gear transmission cavity 64 from the right, a bevel gear transmission cavity 81 is rotatably provided between left and right end walls of the large gear transmission cavity 64, a shaft sleeve 65 connected through a spline is slidably provided on the bevel gear transmission cavity 81 from left to right, a movable gear 66 engaged with the fixed gear 63 is fixedly provided on the shaft sleeve 65, a push plate 67 rotatably connected to the shaft sleeve 65 is fixedly provided at the end of the small push rod 68, the rear side is provided with cam chamber 18, it is provided with camshaft 20 to rotate between the end wall about cam chamber 18, camshaft 20 with the fixed driven small belt pulley 21 that is provided with the symmetry on big ejector pin 82, two connect through little belt 25 transmission between the driven small belt pulley 21, the fixed cam 24 that is provided with on the camshaft 20, the fixed plate 22 that is provided with of end wall under cam chamber 18, it is provided with ejector pin 23 to slide around in the fixed plate 22, ejector pin 23 rear end is articulated cam 24 gliding pulley 57 in surface, pulley 57 with fixed reset spring 55 that is provided with between fixed plate 22.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-6, the sequence of mechanical actions of the entire device of the invention:
when the device starts to work, the motor 41 is started, so that the motor shaft 36 is driven to rotate, the driving sheave 38 is meshed with the driven sheave 70 to drive the conveyor wheel shaft 40 to rotate, the driving belt 71 is driven to drive the driving conveyor wheel shaft 72 to rotate, so that the conveyor belt 74 is driven to rotate, when the diode on the conveyor belt 74 passes through the detection device 103 on the conveyor belt 74, the motor shaft 36 rotates to drive the transmission shaft 27 to rotate through the transmission large belt 34, so that the incomplete bevel gear 58 is sequentially meshed with the forward bevel gear 59 and the reverse bevel gear 60, so that the transmission gear shaft 31 is driven to rotate in a forward and reverse reciprocating manner, so that the transmission gear 30 is driven to rotate in a forward and reverse reciprocating manner, so that the transmission gear shaft 31 is driven to rotate in a forward and reverse reciprocating manner, thereby driving the transmission rack 29 to slide up and down, thereby driving the detection head 53 to move up and down once, detecting the diode, transmitting an electric signal to the large cylinder 83 according to the characteristic of unidirectional conduction of the diode, when the diode is not conducted, the large cylinder 83 is not moved, the diode directly enters the upper conveyor belt 74, the driving large gear 75 is engaged with the driven large gear 76 to drive the first conveyor belt wheel shaft 17 to rotate, the diode is conveyed on the upper conveyor belt 74 and is detected reversely by the detection head 53 again, when the diode is conducted, the diode is continuously conveyed, when the diode is not conducted, the diode is in fault, the detection head 53 transmits the signal to the small cylinder 69, the small cylinder 69 is started to drive the small push rod 68 to move right, thereby driving the movable gear 66 to be engaged with the fixed gear 63, thereby driving the bevel gear transmission cavity 81 to rotate, driving the driven small belt wheel 21 to rotate under the transmission action of the small belt 25, thereby driving the cam 24 to rotate, thereby driving the ejector rod 23 to slide back and forth, ejecting the fault diode out of the conveyor belt 74, when the diode is switched on, the large air cylinder 83 is started to drive the large ejector rod 82 to move left, thereby driving the sliding box 44 to move left under the action of the connecting rod, thereby driving the sliding shaft 45 to slide in the fixed cavity 43, thereby enabling the diode to enter the lower side of the conveyor belt 74, and driving the second conveyor belt wheel shaft 13 to rotate through the meshing of the driving large gear 75 and the driven small gear 77, thereby driving the conveyor belt 74 to transmit, and the detection head 53 performs reverse detection on the diode on the lower side of the conveyor belt 74 again, at this time, when the diode is in the on state, the fault occurs, the lower small air cylinder 69 is started, and when the diode is not in the on state, the fault occurs, and the diode is good, and is continuously transmitted by the lower conveyor belt 74 until the device is intensively collected.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a diode quality detection equipment, includes the box, its characterized in that: a screening cavity is arranged in the box body, a feeding box communicated with the screening cavity and used for feeding is fixedly arranged on the left end wall of the box body, a grooved wheel cavity is arranged on the upper side of the screening cavity, a motor is arranged in the box body and is in power connection with a motor shaft extending rightwards into the grooved wheel cavity, an intermittent device for intermittent transmission is arranged in the grooved wheel cavity by the motor shaft, an active transmission wheel shaft is rotatably arranged between the front end wall and the rear end wall of the screening cavity, an active transmission wheel is fixedly arranged on the active transmission wheel shaft, a sliding shaft which vertically slides on the rear end wall of the screening cavity is rotatably arranged on the front end wall and the rear end wall of the screening cavity, a fixed cavity is fixedly arranged on the sliding shaft, the fixed cavity is in transmission connection with the active transmission wheel through a transmission belt with a partition, a fixed block is arranged, the small connecting rod rotating shaft is hinged with a small connecting rod, the lower end wall of the screening cavity is fixedly provided with a fixed box, a transmission device for controlling the transmission of the conveying belt is arranged in the fixed box, bilaterally symmetrical first conveying belt wheel shafts are rotatably arranged between the front end wall and the rear end wall of the screening cavity, two first conveying belt wheels are fixedly arranged on the two first conveying belt wheel shafts, the two first conveying belt wheels are in transmission connection through the conveying belt with a groove, a second conveying belt wheel shaft is rotatably arranged between the front end wall and the rear end wall of the screening cavity, a second conveying belt wheel is fixedly arranged on the two second conveying belt wheel shafts, the two second conveying belt wheels are in transmission connection through the conveying belt with the groove, the upper sides of the three conveying belts are provided with detection devices for detection, a large gear transmission cavity is arranged in the box body, and a screening device for screening fault diodes is arranged in, screening chamber rear side is provided with pinion drive chamber, the sliding shaft is in the pinion drive intracavity fixation is provided with the initiative gear wheel, fixed chamber is in the pinion drive intracavity fixation be provided with initiative gear wheel mesh's driven pinion, first conveyer belt shaft is in the pinion drive intracavity fixation be provided with initiative gear wheel mesh's driven gear wheel.
2. The diode quality detection apparatus of claim 1, wherein: the intermittent device comprises a motor shaft, a driving grooved pulley is fixedly arranged in a grooved pulley cavity, a conveying belt wheel shaft is rotatably arranged between the front end wall and the rear end wall of the grooved pulley cavity, a driven grooved pulley matched with the driving grooved pulley is fixedly arranged on the conveying belt wheel shaft, symmetrical conveying belt wheels are fixedly arranged on the conveying belt wheel shaft and the driving conveying wheel shaft, and the two conveying belt wheels are in transmission connection through a transmission belt.
3. The diode quality detection apparatus of claim 1, wherein: the transmission includes be provided with fixed chamber in the fixed case, it is provided with the slip case to slide on the fixed case, be provided with the slip chamber in the slip case, the sliding shaft is in the slip chamber with fixed intracavity slides, the terminal articulated transmission connecting rod of little connecting rod, the terminal articulated fixed connection of transmission connecting rod is in big connecting rod on the slip case, the screening intracavity is fixed and is provided with big cylinder, the terminal fixed connection of big cylinder power connection is in big ejector pin on the little connecting rod.
4. The diode quality detection apparatus of claim 1, wherein: the detection device comprises a detection cavity communicated with the left side of the screening cavity, a bevel gear transmission cavity is arranged at the rear side of the detection cavity, a transmission gear shaft extending backwards is rotatably arranged between the front end wall and the rear end wall of the detection cavity, a reverse bevel gear is fixedly arranged on the transmission gear shaft, a forward bevel gear is fixedly arranged on the transmission gear shaft, a transmission shaft extending rightwards is rotatably arranged on the right end wall of the bevel gear transmission cavity, an incomplete bevel gear meshed with the forward bevel gear and the reverse bevel gear is fixedly arranged on the transmission shaft, a transmission gear is fixedly arranged in the detection cavity by the transmission gear shaft, a transmission rack meshed with the transmission gear is arranged on the inner wall of the screening cavity in a vertical sliding manner, a fixed rod is fixedly arranged on the transmission rack, and a detection head for detection is fixedly arranged, the detection head transmits an electric signal to the large cylinder.
5. The diode quality detection apparatus of claim 1, wherein: the screening device comprises a box body, a large transmission belt cavity is arranged in the box body, a motor shaft and a transmission shaft are fixedly provided with symmetrical large transmission belt wheels in the large transmission belt cavity, the two large transmission belt wheels are in transmission connection through a large transmission belt, the motor shaft is fixedly provided with a fixed gear in the large gear transmission cavity, a small air cylinder is arranged in the box body, a small air cylinder power connection box extends to a small push rod in the large gear transmission cavity from the right side, a bevel gear transmission cavity is rotatably arranged between the left end wall and the right end wall of the large gear transmission cavity, a shaft sleeve connected through a spline is arranged on the bevel gear transmission cavity in a left-right sliding manner, a movable gear meshed with the fixed gear is fixedly arranged on the shaft sleeve, the tail end of the small push rod is fixedly provided with a push plate rotatably connected on the shaft, the cam cavity is characterized in that a cam shaft is rotatably arranged between the left end wall and the right end wall of the cam cavity, symmetrical small driven belt wheels are fixedly arranged on the cam shaft and the large ejector rod, the two small driven belt wheels are in transmission connection through a small belt, a cam is fixedly arranged on the cam shaft, a fixing plate is fixedly arranged on the lower end wall of the cam cavity, the ejector rod is arranged in the fixing plate in a front-back sliding mode, the rear end of the ejector rod is hinged to a pulley sliding on the surface of the cam, and a reset spring is fixedly arranged between the pulley and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051191.4A CN112718535A (en) | 2021-01-14 | 2021-01-14 | Diode quality detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051191.4A CN112718535A (en) | 2021-01-14 | 2021-01-14 | Diode quality detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112718535A true CN112718535A (en) | 2021-04-30 |
Family
ID=75593210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110051191.4A Withdrawn CN112718535A (en) | 2021-01-14 | 2021-01-14 | Diode quality detection equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN112718535A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333335A (en) * | 2021-08-05 | 2021-09-03 | 南通勇振机电有限公司 | Travel switch detector |
| CN113702791A (en) * | 2021-07-13 | 2021-11-26 | 成都思科瑞微电子股份有限公司 | Semiconductor discrete device testing arrangement |
-
2021
- 2021-01-14 CN CN202110051191.4A patent/CN112718535A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702791A (en) * | 2021-07-13 | 2021-11-26 | 成都思科瑞微电子股份有限公司 | Semiconductor discrete device testing arrangement |
| CN113333335A (en) * | 2021-08-05 | 2021-09-03 | 南通勇振机电有限公司 | Travel switch detector |
| CN113333335B (en) * | 2021-08-05 | 2021-10-08 | 南通勇振机电有限公司 | Travel switch detector |
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Application publication date: 20210430 |