CN205016499U - Diode screening mechanism - Google Patents
Diode screening mechanism Download PDFInfo
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- CN205016499U CN205016499U CN201520641894.2U CN201520641894U CN205016499U CN 205016499 U CN205016499 U CN 205016499U CN 201520641894 U CN201520641894 U CN 201520641894U CN 205016499 U CN205016499 U CN 205016499U
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- diode
- material wheel
- belt material
- main belt
- guide plate
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Abstract
The utility model discloses a diode screening mechanism, it is more to have solved current diode screening mechanism machine structure, and handling is loaded down with trivial details, and not enough the simplification operates also relatively more complicated shortcoming, and its technical scheme main points are diode screening mechanism, including the test riser, be equipped with master tape material wheel on the test riser, master tape material wheel is equipped with the fixed part that is used for pressing from both sides tight diode, fixed part and master tape material wheel swing joint, master tape material wheel is equipped with the diode rotatory clearance portion on the axle center orientation is taken turns to the master tape material that supplies, be equipped with drive arrangement on the test riser, drive arrangement has sparingly cost, easy operation's advantage including the mechanism of allocating that can stir diode lead wire, this mechanism, simultaneously, can select the diode that positive negative pole was placed on the contrary through detecting, and carries out these diodes the function ajusted.
Description
Technical field
The utility model relates to a kind of sorting mechanism, and more particularly, it relates to a kind of diode sorting mechanism.
Background technology
Diode is one of modal electronic component, it be a kind of can the electronic device of unidirectional conduction current, in general, diode is one and sinters by P type semiconductor and N type semiconductor the PN junction formed, space charge layer is formed in the both sides at its interface, form built-in field, diode materials and parts have the pin of two opposed polarities, the identification mode of current diode materials and parts or Artificial Cognition, or utilize and affect processing mode and carry out identification, the identification of diode materials and parts cannot effectively be shortened man-hour, specifically, artificial mode is utilized to be judge that the length pin of diode materials and parts is (wherein long with the eyes of assembler, short pin represents different polarity respectively), then the polarity corresponding object to be assembled indicated is with assembling.
Existing diode production postorder device is mainly to the test of the diode behavior within 2000 volts, test and this part of repetition measurement mainly carry out IR(backward current) with the test of VR (revers voltage), and adopt the mode of one-in-and-one-out to test, although this testing apparatus instead of Artificial Cognition, the mode of being tested by board carrys out identification diode, but the efficiency of the limit that this mechanism tests and test is lower.In order to solve the problem, be in the Chinese patent of " 201120196817.2 " at one section of number of patent application, describe a kind of screening packaging special machine of surface adhesion type diode, comprise the charging tray that shakes, multitask screening plant, feeding device, this special machine sequentially passes through the Check up polarity station of screening platform for diode, turn to station, yield measuring station and station, whole position, so that on material-conveying belt, and then complete screening and the package handling of diode smoothly, reach the division of labor flow process of orthoscopic simultaneously, there is more superior inspection and perfect packed products, and promote whole efficiency, but, this mechanism is in screening, turn to, need to be taken out of by jaw and move between each station in testing process, structure is more, handling process is loaded down with trivial details, inadequate simplification, operate also more complicated.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of screening process simple and the diode sorting mechanism of processing ease.
For achieving the above object, the utility model provides following technical scheme: a kind of diode sorting mechanism, comprise the checkout gear detecting diode both positive and negative polarity, also be included in the carrying mechanism circumferentially carrying diode and the steering mechanism that the diode on carrying mechanism is turned to, described checkout gear and described steering mechanism are separately positioned on Handling device circumferentially.
As preferably, described steering mechanism comprises and rotates allocating mechanism and rotating the guiding mechanism of diode completely of diode in advance, described in allocate mechanism and described guiding mechanism is separately positioned on Handling device circumferentially.
As preferably, described in allocate mechanism and comprise the pre-plectrum rotating diode, described plectrum is arranged on Handling device circumferentially.
As preferably, described guiding mechanism comprises the guide plate driving diode to turn to, and described guide plate is positioned at the below of plectrum.
As preferably, the shape of cross section of described guide plate is arc, and the width of described guide plate broadens from the top of guide plate gradually to below.
As preferably, described carrying mechanism comprises main belt material wheel, the circumference of described main belt material wheel is evenly distributed with the fixed part of several fixing diodes, described fixed part comprises the clamping plate of two pieces of relative movements, the power part controlling clamping plate movement is connected with after described clamping plate, described clamping plate and main belt material wheel are rotationally connected, the pivot center of described main belt material wheel and the pivot center of clamping plate perpendicular.
As preferably, described checkout gear comprises the detection head detecting diode both positive and negative polarity, and described detection head comprises the contact chip that at least two are detected diode pin both positive and negative polarities.
As preferably, described main belt material wheel circle wall is provided with the groove turned to for diode, and described groove is recessed to form downwards along the radial direction of main belt material wheel.
By adopting technique scheme, a kind of diode sorting mechanism, comprise the checkout gear detecting diode both positive and negative polarity, also be included in the carrying mechanism circumferentially carrying diode and the steering mechanism that the diode on carrying mechanism is turned to, steering mechanism comprises and pre-rotates allocating mechanism and rotating the guiding mechanism of diode completely of diode, allocate mechanism and comprise the pre-plectrum rotating diode, guiding mechanism comprises the guide plate driving diode to turn to, main belt material wheel is provided with the fixed part of clamping diode, fixed part comprises the clamping plate of two pieces of relative movements, clamping plate are used for clamping diode, checkout gear can detect the both positive and negative polarity of diode, drive unit is connected with the circuit in checkout gear, checkout gear comprises detection head, detection head comprises contact chip, the wire contacts at contact chip and diode two ends thus the circuit be communicated with inside drive unit, circuit can drive allocates institution staff in drive unit, the plectrum allocated in mechanism can stir the lead-in wire of diode one end, lead-in wire rotates a certain angle outwardly after stirring, then abut with the outer wall of fixed head, along with the rotation of main belt material wheel, diode rotates to horizontal direction, then diode is transferred on the second belt material wheel by main belt material wheel, this mechanism has saving cost, advantage simple to operate, simultaneously, by detecting the diode that can filter out both positive and negative polarity and place on the contrary, and these diodes are carried out the function ajusted.
Accompanying drawing explanation
Fig. 1 is the example structure schematic diagram one of the utility model diode sorting mechanism;
Fig. 2 is the example structure schematic diagram two of the utility model diode sorting mechanism;
Fig. 3 is A portion enlarged diagram in Fig. 1;
Fig. 4 is the portion of B shown in Fig. 2 enlarged diagram;
Fig. 5 is the portion of B shown in Fig. 2 amplification view.
In figure: 1, testing vertical plate; 2, diode; 3, the first belt material wheel; 4, clamping plate; 5, main belt material wheel; 6, the second belt material wheel; 7, guide plate; 8, rotating shaft; 9, plectrum; 10, contact chip; 11, detection head; 12, groove; 13, cylinder.
Embodiment
Referring to figs. 1 through Fig. 5, the specific embodiment of the utility model diode sorting mechanism is described further.
As shown in Figure 1 and Figure 5, a kind of diode sorting mechanism, be included in the carrying mechanism of circumferentially carrying diode 2 and make the steering mechanism that on carrying mechanism, diode 2 turns to, checkout gear and steering mechanism are separately positioned on Handling device circumferentially, detection is completed in the process of carrying, turn to work, structure is simple and save cost, carrying mechanism includes main belt material wheel 5, first belt material wheel 3 and the second belt material wheel 6, wherein, the circumference of main belt material wheel 5 is evenly distributed with the fixed part of several fixing diodes 2, fixed part comprises the clamping plate 4 of two pieces of relative movements, the power part controlling clamping plate 4 movement is connected with after clamping plate 4, power part is cylinder 13, clamping plate 4 are rotationally connected on the piston rod, control clamping plate 4 by cylinder 13 clamp and send out, cylinder 13 is fixedly installed in contiguous block, contiguous block is fixedly connected with main belt material wheel 5, clamping plate 4 and main belt material wheel 5 are rotationally connected, the pivot center of main belt material wheel 5 and the pivot center of clamping plate 4 perpendicular, main belt material wheel 5 circle wall is provided with the groove 12 turned to for diode 2, groove 12 is recessed to form downwards along the radial direction of living belt material wheel, groove 12 is greater than the wire length of diode 2 one end towards the degree of depth on main belt material wheel 5 axis direction, diode 2 can rotate in groove 12, groove 12 is arranged on main belt material wheel 5, cost can be saved, make full use of the usage space of main belt material wheel 5.
As shown in Figure 1, this testing vertical plate 1 is provided with the checkout gear detecting diode 2 both positive and negative polarity, this checkout gear can identify the both positive and negative polarity of diode 2 by circuit, this checkout gear comprises detection head 11, detection head 11 comprises the contact chip 10 that at least two are detected diode 2 pin both positive and negative polarity, the quantity of contact chip 10 can be two, four or six, in this example, the quantity of preferred contact chip 10 is two, two contact chips 10 respectively with the two ends wire contacts of diode 2, contact chip 10 and drive unit pass through circuit communication, contact chip 10 and diode 2 wire contacts can connect circuit, thus the steering mechanism on testing vertical plate 1 is worked.
As shown in Figure 1, steering mechanism comprises the pre-guiding mechanism allocating mechanism and rotation diode 2 completely rotating diode 2, allocate mechanism and guiding mechanism is separately positioned on main belt material wheel 5 circumferentially, allocate mechanism to comprise and stir diode 2 and to go between the pre-plectrum 9 rotated, plectrum 9 is arranged on main belt material wheel 5 circumferentially, plectrum 9 is fixedly connected on one end of rotating shaft 8, this is fixedly connected with can be welding, link or be threaded, in the present embodiment, the mode that is preferably fixedly connected with is for being threaded, plectrum 9 arranges screwed hole, one end of rotating shaft 8 is provided with the screw thread coordinated with this screwed hole, achieved a fixed connection by threaded engagement, also there is dismountable effect simultaneously, testing vertical plate 1 is provided with a hole, rotating shaft 8 is through the circuit communication in this hole and checkout gear, checkout gear can be worked by drives rotating shaft 8, thus the plectrum 9 of drive shaft 8 one end welding works.
As shown in Figure 1, guiding mechanism comprises the guide plate 7 driving diode 2 to turn to completely, guide plate 7 is positioned at the below of plectrum 9, the shape of cross section of guide plate 7 is arc, the width of guide plate 7 broadens from the top of guide plate 7 gradually to below, diode 2 can rotate along the edge of this guide plate 7, thus diode 2 adjustment direction that both positive and negative polarity is placed on the contrary, make the in the right direction of diode 2.
This mechanism in the course of the work, diode 2 is transferred on main belt material wheel 5 by the first belt material wheel 3, diode 2 is clamped by the clamping plate 4 on main belt material wheel 5, diode 2 moves under the drive of main belt material wheel 5, when diode 2 moves to checkout gear, contact chip 10 on checkout gear understands the wire contacts with diode 2 two ends, when wire contacts with diode 2 two ends of contact chip 10, if the both positive and negative polarity of diode 2 does not put back, circuit is not communicated with, transfer is in non operating state, if the cathode and anode directions of diode 2 has put back, circuit will be communicated with, transfer enters operating state, allocating mechanism and can move on transfer, be specially the rotating shaft 8 of allocating in mechanism and drive rotation by the circuit in checkout gear, the plectrum 9 be fixedly connected with rotating shaft 8 one end stretches to diode 2 on main belt material wheel 5 with rotating shaft 8, stir diode 2 to rotate toward the main outer direction of belt material wheel 5, after rotating a certain angle, one end lead-in wire of diode 2 abuts with the outer wall of guide plate 7, along with the rotation of main belt material wheel 5, diode 2 abuts with the outer wall of guide plate 7 all the time, by the effect of abutting power, one end lead-in wire of diode 2 rotates along the shape of guide plate 7, rotate in the groove 12 of other end lead-in wire on main belt material wheel 5, thus the both positive and negative polarity of diode 2 is flapped toward adjust, be sent to again on the second belt material wheel 6 and transmit.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. a diode sorting mechanism, comprise the checkout gear detecting diode both positive and negative polarity, it is characterized in that: be also included in the carrying mechanism circumferentially carrying diode and the steering mechanism that the diode on carrying mechanism is turned to, described checkout gear and described steering mechanism are separately positioned on Handling device circumferentially.
2. diode sorting mechanism according to claim 1, it is characterized in that: described steering mechanism comprises and pre-rotates allocating mechanism and rotating the guiding mechanism of diode completely of diode, described in allocate mechanism and described guiding mechanism is separately positioned on Handling device circumferentially.
3. diode sorting mechanism according to claim 2, is characterized in that: described in allocate mechanism and comprise the pre-plectrum rotating diode, described plectrum is arranged on Handling device circumferentially.
4. diode sorting mechanism according to claim 3, is characterized in that: described guiding mechanism comprises the guide plate driving diode to turn to, and described guide plate is positioned at the below of plectrum.
5. diode sorting mechanism according to claim 4, is characterized in that: the shape of cross section of described guide plate is arc, and the width of described guide plate broadens from the top of guide plate gradually to below.
6. diode sorting mechanism according to claim 1, it is characterized in that: described carrying mechanism comprises main belt material wheel, the circumference of described main belt material wheel is evenly distributed with the fixed part of several fixing diodes, described fixed part comprises the clamping plate of two pieces of relative movements, the power part controlling clamping plate movement is connected with after described clamping plate, described clamping plate and main belt material wheel are rotationally connected, the pivot center of described main belt material wheel and the pivot center of clamping plate perpendicular.
7. diode sorting mechanism according to claim 1, is characterized in that: described checkout gear comprises the detection head detecting diode both positive and negative polarity, and described detection head comprises the contact chip that at least two are detected diode pin both positive and negative polarity.
8. diode sorting mechanism according to claim 6, is characterized in that: described main belt material wheel circle wall is provided with the groove turned to for diode, and described groove is recessed to form downwards along the radial direction of main belt material wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641894.2U CN205016499U (en) | 2015-08-24 | 2015-08-24 | Diode screening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641894.2U CN205016499U (en) | 2015-08-24 | 2015-08-24 | Diode screening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016499U true CN205016499U (en) | 2016-02-03 |
Family
ID=55215090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641894.2U Expired - Fee Related CN205016499U (en) | 2015-08-24 | 2015-08-24 | Diode screening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368210A (en) * | 2018-11-29 | 2019-02-22 | 东莞市柏尔电子科技有限公司 | A kind of diode swing steering collating unit |
| CN109719047A (en) * | 2018-12-29 | 2019-05-07 | 安徽龙芯微科技有限公司 | Diode split pole device |
-
2015
- 2015-08-24 CN CN201520641894.2U patent/CN205016499U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368210A (en) * | 2018-11-29 | 2019-02-22 | 东莞市柏尔电子科技有限公司 | A kind of diode swing steering collating unit |
| CN109368210B (en) * | 2018-11-29 | 2023-11-14 | 东莞市柏尔电子科技有限公司 | Swinging steering arrangement device for diode |
| CN109719047A (en) * | 2018-12-29 | 2019-05-07 | 安徽龙芯微科技有限公司 | Diode split pole device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |