CN212821185U - Positioning mechanism of automatic PCB sorting machine - Google Patents
Positioning mechanism of automatic PCB sorting machine Download PDFInfo
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- CN212821185U CN212821185U CN202021500804.5U CN202021500804U CN212821185U CN 212821185 U CN212821185 U CN 212821185U CN 202021500804 U CN202021500804 U CN 202021500804U CN 212821185 U CN212821185 U CN 212821185U
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Abstract
The utility model belongs to the technical field of sorting machines, in particular to a positioning mechanism of a PCB automatic sorting machine, which comprises a control unit, an identification unit and a plurality of groups of positioning units for positioning different PCBs, wherein the plurality of groups of positioning units are arranged in sequence; the identification unit is used for identifying the PCB and transmitting the identified PCB information to the control unit; each group of positioning units comprises a conveying part, a positioning part and a conveying part, wherein the conveying part is used for transferring the PCB, and the conveying parts of the plurality of groups of positioning units can transfer the PCB in sequence; the location portion is used for locating the PCB, the location portion and the conveying portion of the location unit are controlled by the control unit, and the conveying portion is used for transferring the PCB on the conveying portion. Above-mentioned positioning mechanism can solve prior art and can not discern the PCB of difference and correspond the problem that different stations were transported.
Description
Technical Field
The utility model belongs to the technical field of the sorting machine, especially, relate to a PCB automatic sorting machine's positioning mechanism.
Background
PCBs, which are called printed circuit boards or printed circuit boards in the chinese name, are important electronic components, support bodies for electronic components, and carriers for electrical connection of electronic components. Use the sorting machine to come discernment and letter sorting to different PCBs at present, greatly reduced the artifical efficiency and the error rate of carrying out the discernment, the sorting machine includes material loading unit, identification cell and letter sorting unit usually, the identification cell is just discerning PCB, and the identification cell transmits the information of discernment for the letter sorting unit, and the letter sorting unit sorts PCB to realize automaticly.
For example, chinese patent publication No. CN104841647B discloses an automatic PCB sorting machine based on machine vision, which includes a casing, wherein the casing is provided with a feeding port and a waste outlet, and the casing is provided therein with a feeding mechanism, a rolling separation mechanism, a waste removing mechanism, a turntable removing mechanism and a stacking transfer mechanism, which are connected in sequence; the feeding mechanism is connected with the feeding port, and the waste material removing mechanism is connected with the waste material outlet.
Above-mentioned technical scheme only can reject the waste material, can not discern different PCBs and transport the collection to different stations correspondingly, therefore above-mentioned technical scheme's intellectuality is not enough yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB automatic sorting machine's positioning mechanism to solve prior art and can not discern the PCB of difference and correspond the problem that different stations carried out the transportation.
In order to achieve the above purpose, the technical scheme of the utility model is that: a positioning mechanism of an automatic PCB sorting machine comprises a sorting frame, a control unit, an identification unit and a plurality of groups of positioning units for positioning different PCBs, wherein the plurality of groups of positioning units are sequentially arranged and installed on the sorting frame; the identification unit is used for identifying the PCB and transmitting the identified PCB information to the control unit; each group of positioning units comprises a conveying part, a positioning part and a conveying part, wherein the conveying part is used for transferring the PCB, and the conveying parts of the plurality of groups of positioning units can transfer the PCB in sequence; the location portion is used for locating the PCB, the location portion and the conveying portion of the location unit are controlled by the control unit, and the conveying portion is used for transferring the PCB on the conveying portion.
Further, each group of conveying parts comprises a conveying frame, a conveying assembly and a driving assembly, the driving assembly is used for controlling starting and stopping of the conveying assembly, and the driving assembly is controlled by the control unit.
Further, the positioning part comprises an infrared sensor which is positioned at the transmission tail end of the transmission part; the infrared sensor transmits the sensed signal to the control unit.
Furthermore, each group of positioning units also comprises a clapper part, the clapper part comprises a first clapper component and two groups of second clapper components, and the two groups of second clapper components are fixed at two sides of the conveying part and used for clapping two sides of the PCB; the first clapper component is arranged at the conveying tail end of the conveying part.
Further, the first clapper assembly comprises a first clapper, a first driving piece and a second driving piece, the first driving piece is used for driving the second driving piece to vertically reciprocate, and the second driving piece is used for driving the first clapper to reciprocate.
Further, the second clapper assembly comprises a second clapper and a third driving member, and the third driving member is used for driving the second clapper to reciprocate.
Further, the identification unit identifies the assembly and the transportation assembly, the identification assembly identifies the PCB transported on the transportation assembly, and the transportation assembly can transport the PCB to the positioning assembly.
Further, the conveying assembly comprises two groups of moving members and two groups of conveying belts, and the driving assembly is provided with two groups of driving members which are respectively used for driving the two groups of conveying belts; the two groups of moving parts are respectively used for moving the two groups of conveying belts to enable the two groups of conveying belts to be far away from or close to each other; the conveying part is positioned below the two groups of conveyor belts.
The working principle of the technical scheme is as follows: the identification component identifies the PCB on the transportation component and transmits the identified information to the control unit, and the control unit processes the information and corresponds the PCB of the type to one group of positioning units. The conveying assembly conveys the PCB to a first group of positioning units, the infrared sensor senses the PCB and transmits signals to the control unit, if the positioning units of the group do not correspond to the type of PCB, the conveying part of the first group of positioning units does not stop, the PCB is conveyed to a next group of positioning units until the PCB is conveyed to the group of positioning units corresponding to the type of PCB, the infrared sensor of the group senses the PCB, the control unit controls the conveying part of the group of positioning units to stop conveying, then the clapper parts are sequentially started, so that the first clapper component and the second clapper component sequentially clapper the PCB and correct the position of the PCB, specifically, the first driving part is started, the first clapper component drives the first clapper and the second driving part to vertically move until the first clapper is equal to the PCB in height, the second driving part is started again, the second driving part drives the first clapper to move towards the PCB, clapping the PCB, and finally, starting the two groups of third driving parts, wherein the two groups of third driving parts simultaneously drive the two groups of second clappers to move towards the PCB, so that the positions of the two sides of the PCB are corrected. After the clapper is completed, the two groups of moving parts drive the two groups of conveying belts to be away from each other, the PCB loses the support of the two groups of conveying belts to the PCB, the PCB can fall on the conveying part, and the conveying part transfers the PCB.
The beneficial effects of this technical scheme lie in: the technical scheme can sort and transfer the PCBs of different types, so that the PCBs of the same type are transferred to the same position to be collected. The clapper part can clap the PCB on the conveying part, so that the PCB can accurately fall on the conveying part for transferring.
Drawings
Fig. 1 is a schematic structural view of a group of positioning units of a positioning mechanism of an automatic PCB sorter according to the present invention;
FIG. 2 is an enlarged view of the positioning unit of FIG. 1;
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: conveying frame 1, conveyer belt 2, letter sorting frame 3, mount 4, third driving piece 5, conveying part 6, connecting block 7, first clapper 8, integral key shaft 9.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is basically as shown in the attached figures 1-2: a positioning mechanism of an automatic PCB sorting machine comprises a sorting frame 3, a control unit, an identification unit and a plurality of groups of positioning units for positioning different PCBs, wherein the plurality of groups of positioning units are sequentially arranged and installed on the sorting frame 3; the identification unit is used for identifying the PCB and transmitting the identified PCB information to the control unit; each group of positioning units comprises a conveying part, a positioning part and a conveying part 6, wherein the conveying part is used for transferring the PCB, and the conveying parts of the plurality of groups of positioning units can transfer the PCB in sequence; the positioning part is used for positioning the PCB, the positioning part and the conveying part of the positioning unit are controlled by the control unit, and the conveying part 6 is used for transferring the PCB on the conveying part.
Each group of conveying parts comprises a conveying frame 1, a conveying assembly and a driving assembly, wherein the driving assembly is used for controlling the starting and stopping of the conveying assembly, and the driving assembly is controlled by a control unit. The positioning part comprises an infrared sensor which is positioned at the transmission tail end of the transmission part; the infrared sensor transmits the sensed signal to the control unit.
Each group of positioning units further comprises a clapper part, the clapper part comprises a first clapper component and two groups of second clapper components, and the two groups of second clapper components are fixed on two sides of the conveying part and used for clapping two sides of the PCB; the first clapper component is arranged at the conveying tail end of the conveying part. The first clapper assembly comprises a first clapper 8, a first driving piece and a second driving piece, the first driving piece is used for driving the second driving piece to vertically reciprocate, and the second driving piece is used for driving the first clapper 8 to reciprocate. The second clapper assembly comprises a second clapper and a third driving member 5, and the third driving member 5 is used for driving the second clapper to reciprocate. In the present embodiment, the first driving member, the second driving member, and the third driving member 5 are all cylinders.
Recognition element discernment subassembly and transportation subassembly, the PCB of discernment subassembly on to the transportation subassembly discernment, and the discernment subassembly adopts camera image recognition in this embodiment, and the transportation subassembly can be transported PCB to the locating component on, and the transportation subassembly adopts belt transport in this embodiment.
The conveying assembly comprises two groups of moving parts and two groups of conveying belts 2, and the driving assembly is provided with two groups of driving parts which are respectively used for driving the two groups of conveying belts 2; two sets of moving members are used for removing two sets of conveyer belts 2 respectively, make two sets of conveyer belts 2 keep away from or be close to, and the moving member includes integral key shaft 9 and connecting block 7 in this embodiment, is equipped with the through-hole on the connecting block 7, is equipped with the keyway that matches with integral key shaft 9 in the through-hole, and integral key shaft 9 rotation can be followed to connecting block 7, also can be at integral key shaft 9 surface removal. The surface of the connecting block 7 is provided with external threads. The two sides of the sorting frame 3 are fixed with fixing frames 4, and the two sides of the spline shaft 9 are respectively and rotatably connected to the fixing frames 4. A motor is fixed on one side of the spline shaft 9 and used for driving the spline shaft 9 to rotate, and the two connecting blocks 7 are respectively in threaded connection with the two groups of conveying frames 1; the conveying part 6 is positioned below the two groups of conveyor belts 2, and the conveying part 6 is conveyed by chain sprockets in the embodiment.
The specific implementation process is as follows:
the identification component identifies the PCB on the transportation component and transmits the identified information to the control unit, and the control unit processes the information and corresponds the PCB of the type to one group of positioning units. The conveying assembly conveys the PCB to a first group of positioning units, the infrared sensor senses the PCB and transmits signals to the control unit, if the positioning units of the group do not correspond to the type of PCB, the conveying part of the first group of positioning units does not stop, the PCB is conveyed to the next group of positioning units until the PCB is conveyed to the group of positioning units corresponding to the type of PCB, the infrared sensor of the group senses the PCB, the control unit controls the conveying part of the group of positioning units to stop conveying, then the clapper parts are sequentially started, so that the first clapper 8 assembly and the second clapper assembly sequentially clapper the PCB and correct the position of the PCB, specifically, the first driving part is started, the first clapper 8 and the second driving part are driven to vertically move until the first clapper 8 is equal to the PCB in height, the second driving part is started again, the second driving part drives the first clapper 8 to move towards the PCB, clapping the PCB, and finally, starting the two groups of third driving parts, wherein the two groups of third driving parts simultaneously drive the two groups of second clappers to move towards the PCB, so that the positions of the two sides of the PCB are corrected. After the clapper was accomplished, two sets of moving parts drove two sets of conveyer belts 2 and keep away from each other, and PCB loses the support of two sets of conveyer belts 2 to it, can drop on transporting portion 6, transports portion 6 and shifts PCB.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides a PCB automatic sorting machine's positioning mechanism which characterized in that: the PCB sorting machine comprises a sorting frame, a control unit, an identification unit and a plurality of groups of positioning units for positioning different PCBs, wherein the plurality of groups of positioning units are sequentially arranged and mounted on the sorting frame; the identification unit is used for identifying the PCB and transmitting the identified PCB information to the control unit; each group of positioning units comprises a conveying part, a positioning part and a conveying part, wherein the conveying part is used for transferring the PCB, and the conveying parts of the plurality of groups of positioning units can transfer the PCB in sequence; the location portion is used for locating the PCB, the location portion and the conveying portion of the location unit are controlled by the control unit, and the conveying portion is used for transferring the PCB on the conveying portion.
2. The positioning mechanism of the automatic PCB sorting machine according to claim 1, wherein: each group of conveying parts comprises a conveying frame, a conveying assembly and a driving assembly, wherein the driving assembly is used for controlling starting and stopping of the conveying assembly, and the driving assembly is controlled by the control unit.
3. The positioning mechanism of the automatic PCB sorting machine according to claim 1, wherein: the positioning part comprises an infrared sensor which is positioned at the transmission tail end of the transmission part; the infrared sensor transmits the sensed signal to the control unit.
4. The positioning mechanism of the automatic PCB sorting machine according to claim 1, wherein: each group of positioning units further comprises a clapper part, each clapper part comprises a first clapper component and two groups of second clapper components, and the two groups of second clapper components are fixed on two sides of the conveying part and used for clapping two sides of the PCB; the first clapper component is arranged at the conveying tail end of the conveying part.
5. The positioning mechanism of the PCB automatic sorting machine according to claim 4, wherein: the first clapper assembly comprises a first clapper, a first driving piece and a second driving piece, the first driving piece is used for driving the second driving piece to vertically reciprocate, and the second driving piece is used for driving the first clapper to reciprocate.
6. The positioning mechanism of the PCB automatic sorting machine according to claim 4, wherein: the second clapper assembly comprises a second clapper and a third driving piece, and the third driving piece is used for driving the second clapper in a reciprocating mode.
7. The positioning mechanism of the automatic PCB sorting machine according to claim 1, wherein: the identification unit identifies the assembly and the transportation assembly, the identification assembly identifies the PCB transported on the transportation assembly, and the transportation assembly can transport the PCB to the positioning assembly.
8. The positioning mechanism of the automatic PCB sorting machine according to claim 2, wherein: the conveying assembly comprises two groups of moving members and two groups of conveying belts, and the driving assembly is provided with two groups of driving members which are respectively used for driving the two groups of conveying belts; the two groups of moving parts are respectively used for moving the two groups of conveying belts to enable the two groups of conveying belts to be far away from or close to each other; the conveying part is positioned below the two groups of conveyor belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021500804.5U CN212821185U (en) | 2020-07-27 | 2020-07-27 | Positioning mechanism of automatic PCB sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021500804.5U CN212821185U (en) | 2020-07-27 | 2020-07-27 | Positioning mechanism of automatic PCB sorting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212821185U true CN212821185U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021500804.5U Active CN212821185U (en) | 2020-07-27 | 2020-07-27 | Positioning mechanism of automatic PCB sorting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212821185U (en) |
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2020
- 2020-07-27 CN CN202021500804.5U patent/CN212821185U/en active Active
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