CN217534361U - Material reversing detection device - Google Patents
Material reversing detection device Download PDFInfo
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- CN217534361U CN217534361U CN202221818634.4U CN202221818634U CN217534361U CN 217534361 U CN217534361 U CN 217534361U CN 202221818634 U CN202221818634 U CN 202221818634U CN 217534361 U CN217534361 U CN 217534361U
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Abstract
The utility model provides a material reversing detection device, which relates to the technical field of electronic device detection and comprises a movable material tray and a plurality of groups of containing grooves which are arranged on the material tray and are used for containing products to be detected; the material reversing detection device also comprises a detection assembly matched with the material tray; the charging tray still is equipped with the light trap of a plurality of intercommunication storage tanks, and the determine module can the emission signal and the cooperation of light trap, and along with the removal of charging tray, the determine module can just correspond with every light trap in proper order, and the determine module is used for judging the state of placing of the product that awaits measuring in the storage tank according to the light trap receiving the area size of sheltering from of the product that awaits measuring. The technical problem that the IC is crushed due to wrong placement in a subsequent pressure testing link due to the fact that the detection cannot be realized by means of the prior art due to the material reversing phenomenon is solved, and the technical effects that when the material reversing situation occurs in the operation of the equipment, the position of the material reversing IC is detected immediately and the equipment is prompted to give an alarm are achieved.
Description
Technical Field
The utility model belongs to the technical field of the technique that electron device detected and specifically relates to a material reversing detection device is related to.
Background
With the increasing expansion of the market of semiconductor Integrated Circuit sorting devices, IC (Integrated Circuit) sorting devices adapted to different kinds and different packages are continuously appearing. However, the IC is often subjected to material return after automated handling. The material return phenomenon cannot be detected by the prior art, so that the IC is crushed due to wrong placement in the subsequent pressure testing link.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material detection device returns to the material phenomenon of returning that exists in the alleviating prior art relies on prior art can not realize detecting, thereby can cause IC owing to misplace the technical problem that is crushed in follow-up pressure test link.
In a first aspect, the utility model provides a material reversing detection device, include: the device comprises a movable material tray and a plurality of groups of accommodating grooves which are arranged on the material tray and used for accommodating products to be tested;
the material returning detection device also comprises a detection assembly matched with the material tray;
the charging tray still is equipped with a plurality of intercommunications the light trap of storage tank, detection component can the firing signal with the light trap cooperation, along with the removal of charging tray, detection component can in proper order with every the light trap is just corresponding, detection component is used for the basis the light trap receives the area size judgement of sheltering from of the product that awaits measuring the state of placing of the product that awaits measuring in the storage tank.
Furthermore, the detection assembly comprises a transmitting end detection element and a receiving end detection element which are arranged on two sides of the tray and are in communication connection.
Furthermore, at least one side of the product to be tested is provided with a pin, the accommodating groove is provided with a pin accommodating groove for accommodating the pin on one side of the product to be tested, and the light transmission groove is correspondingly arranged and communicated with the pin accommodating groove.
Further, the product to be tested comprises a product main body and pins arranged on at least one side of the product main body, the accommodating groove is provided with a main body accommodating groove capable of accommodating the product main body, and the light transmission groove is correspondingly arranged and communicated with the main body accommodating groove.
Furthermore, the light-transmitting grooves are perpendicular to the moving direction of the material tray and penetrate through the two sides of the material tray, and each light-transmitting groove can penetrate through the plurality of groups of accommodating grooves.
Furthermore, the containing groove is also provided with a main body containing groove capable of containing the product main body;
the pin accommodating groove is an annular groove which surrounds the main body accommodating groove and is deeper than the main body accommodating groove.
Furthermore, the accommodating groove is also provided with a pin accommodating groove for accommodating product pins;
the pin accommodating groove is an annular groove which surrounds the main body accommodating groove and is smaller than the main body accommodating groove in depth.
Furthermore, the transmitting end detection element and the receiving end detection element are both fixedly connected to the base through the sensor seat.
Furthermore, the material reversing detection device also comprises a base and a material shuttle table;
the base is provided with a guide rail, and the guide rail is provided with a sliding block in sliding fit with the guide rail along the length direction of the guide rail;
the material shuttle table is fixedly connected to the sliding block;
the material tray is arranged on the material shuttle table.
Has the advantages that:
the utility model provides a material return detection device, which comprises a detection component matched with a material tray; the charging tray still is equipped with the light trap of a plurality of intercommunication storage tanks, and the determine module can the emission signal and the cooperation of light trap, when specifically detecting, along with the removal of charging tray, the determine module can just correspond with every light trap in proper order, and at this moment, the determine module can receive the area size of sheltering from of the product that awaits measuring according to the light trap and judge the state of placing of the product that awaits measuring in the storage tank.
Therefore, the material reversing detection device can detect the placement state of a product to be detected in any accommodating groove of the material disc, so that the situation that the IC is crushed due to wrong placement in a subsequent pressure test link is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a part of a structure of a material reversing detection device provided in an embodiment of the present invention;
fig. 2 is a front view of a part of the structure of the material return detection device provided by the embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating placement of a product under test in a normal state and a reverse state according to one embodiment;
FIG. 4 is a schematic diagram illustrating a pin blocking light of a product to be tested in a normal material state and a reverse material state according to an embodiment;
FIG. 5 is a schematic view of a product body blocking light rays when a product to be tested is in a material-certified state according to another embodiment;
fig. 6 is a schematic view illustrating that the main body of the product to be tested does not block light in the material reversing state according to another embodiment.
Icon:
10-a product to be tested; 11-a product body; 12-product pins;
100-a base;
200-a material shuttle table;
300-material disc; 310-a receiving groove; 320-a first light-transmitting groove; 330-a second light-transmitting slot;
410-a transmitting end detection element; 420-receiver detection element;
510-a guide rail; 520-a slider;
600-sensor mount.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 1 and 2, the present embodiment provides a material reversing detection apparatus, which includes a movable tray 300 and a plurality of sets of accommodating grooves 310 disposed on the tray 300 and used for accommodating products 10 to be detected; the material reversing detection device also comprises a detection component which is matched with the material tray 300; the charging tray 300 is also provided with a plurality of light transmission grooves communicated with the containing groove 310, the detection assembly can emit signals to be matched with the light transmission grooves, along with the movement of the charging tray 300, the detection assembly can be in positive correspondence with each light transmission groove in sequence, and the detection assembly is used for judging the placing state of the product 10 to be detected in the containing groove 310 according to the shielding area size of the product 10 to be detected in the light transmission grooves.
When specifically detecting, along with charging tray 300's removal, the determine module can just correspond with every printing opacity groove in proper order, and at this moment, the determine module can receive the area size of sheltering from of the product that awaits measuring according to the printing opacity groove and judge the state of placing of the product that awaits measuring in the storage tank. The material reversing detection device of the embodiment can detect the placement state of the product 10 to be tested in any containing groove 310 of the tray 300, thereby avoiding the situation that the IC is crushed due to wrong placement in the subsequent pressure test link.
Specifically, referring to fig. 1 and 2, the material reversing detection device further includes a base 100 and a material shuttle table 200; the base 100 is provided with a guide rail 510, and the guide rail 510 is provided with a slide block 520 in sliding fit with the guide rail along the length direction; the shuttle table 200 is fixedly connected to the sliding block 520; the tray 300 is mounted to the shuttle table 200.
The sliding block 520 can drive the material shuttle table 200 to slide along the length direction of the guide rail 510 while sliding along the length direction of the guide rail 510, and under the matching action of the guide rail 510 and the sliding block 520, the material shuttle table 200 can be guided directly, so that the precision of the linear motion of the material shuttle table 200 is ensured. Illustratively, the shuttle table 200 may be secured to the slide 520 by screws, bolts, rivets, welding, snaps, or the like.
Further, the guide rail 510 may be a single rail, or two rails arranged in parallel, and may be specifically arranged as required; meanwhile, one or more sets of sliders 520 may be disposed on the guide rail 510. In this embodiment, the sliding blocks 520 are arranged in two groups and spaced from each other, and the material shuttle 200 is fixed on the two groups of sliding blocks 520 at the same time.
In this embodiment, the detection component may be in various forms, for example, it may be a laser sensor, a photoelectric sensor, or a correlation sensor.
The present embodiment selects the form of the detection component as a correlation sensor.
Referring to fig. 1, the detection assembly includes a transmitting end detection element 410 and a receiving end detection element 420 that are disposed on both sides of the tray 300 and are communicatively connected.
The product to be tested comprises a product body 11 and product pins 12 arranged on at least one side of the product body, wherein the product pins 12 are arranged on both sides of the product body 11 in the embodiment, but the embodiment is not limited to this.
Specifically, the transmitting terminal of the detecting assembly can transmit signals, and the product 10 to be detected accommodated in the accommodating groove 310 may shield the transmitting signals, so that the shielding area of the product 10 to be detected is measured at the light-transmitting groove according to the transmitting signals of the transmitting terminal, and the placing state of the product 10 to be detected in the accommodating groove 310 can be determined by comparing the received numerical values with the preset numerical values.
Further, referring to fig. 1 or fig. 2, the transmitting end detecting element 410 and the receiving end detecting element 420 are both fixedly connected to the base 100 through the sensor holder 600; the relative height positions of the transmitting end detection element 410 and the receiving end detection element 420 on the corresponding sensor holders 600 are adjustable, so that the sensor holders can be adapted to trays 300 with different thickness sizes or accommodating grooves 310 with different depth sizes.
For example, the transmitting end detecting element 410 and the receiving end detecting element 420 may be respectively fixed on the corresponding sensor base 600 by an elevation screw, so that the relative positions of the two elements can be adjusted.
In an embodiment of the present application, referring to fig. 2 to 4, the accommodating groove 310 is provided with a pin accommodating groove for accommodating a pin on one side of the product 10 to be tested, the light-transmitting groove includes a first light-transmitting groove 320, and the first light-transmitting groove 320 is disposed and communicated with the pin accommodating groove.
Illustratively, the first light-transmitting groove 320 is opened at a corresponding position of the accommodating groove 310 for accommodating a pin at one side of the product 10 to be tested; alternatively, the first light-transmitting grooves 320 are respectively disposed in the accommodating groove 310 for accommodating corresponding positions of the pins on two sides of the product 10 to be tested.
The first light-transmitting groove 320 of the present embodiment is disposed at one side of the receiving groove 310.
Further, the accommodating groove 310 is further provided with a main body accommodating groove capable of accommodating the product main body 11; the pin accommodating groove is an annular groove which surrounds the main body accommodating groove and has a depth larger than that of the main body accommodating groove.
During detection, the product body 11 is located in the body accommodating groove, the product pins 12 are located in the pin accommodating groove, in a material correcting state, referring to the schematic diagram on the left side of fig. 3, the product pins 12 face downward, in a material reversing state, referring to the schematic diagram on the right side of fig. 3, the product pins 12 face upward. The first light-transmitting groove 320 penetrates the pin receiving groove at one side from top to bottom, so that the light can be guided to be emitted and received by the emitter detecting element 410 and the receiver detecting element 420.
It should be noted that, in this embodiment, the preset value is located between the maximum value of the luminous flux in the material-returning state and the value of the luminous flux in the material-mixing state; in the material-correcting state, the shielding area of the transmitting signal by the product 10 to be detected is set to be zero and the luminous flux is maximum, and when the receiving luminous flux value is lower than the preset value, the transmitting end detecting element 410 is used for sending a material-reversing alarm signal.
Specifically, the material tray 300 is fixed on the material shuttle table 200, and the product 10 to be detected is placed in the containing groove 310 of the material tray 300 in a forward and backward random manner along with the synchronous sliding of the material shuttle table 200, when the center line of the first light transmission groove 320 on the material tray 300 runs to coincide with the light emitted by the emitting end detection element 410, if the product 10 to be detected in the containing groove 310 is in a forward material state, the light will pass through the first light transmission groove 320, and the light flux value received by the receiving end detection element 420 is greater than a preset value, it is determined that no reverse material exists at the position, that is, the forward material state; if the product 10 to be tested in the containing slot 310 is in a material-reversing state, the light will be shielded by the pins (generally metal pins) of the product 10 to be tested, and the light flux value received by the receiving end detecting element 420 is lower than the preset value, so as to determine that the material-reversing situation occurs at the position, and send a material-reversing alarm signal.
It should be noted that, a product 10 to be measured in a material-reversing state is placed in each receiving groove 310 on the tray 300, and then the tray 300 is controlled to move horizontally, so that the center of each first light-transmitting groove 320 on the tray 300 is sequentially overlapped with the light center of the emitting end detecting element 410, and the light flux value when the centers are overlapped is recorded; after sequentially drawing all the first light transmission grooves 320 across the light center of the transmitting end detection element 410, finding the maximum value of all the recorded luminous flux values, and setting a preset value between the maximum value of the luminous flux in the material reversing state and the luminous flux value in the normal state (the maximum value of the non-blocking luminous flux), so that when each first light transmission groove 320 is drawn, when the material reversing situation occurs, the luminous flux value is lower than the preset value, and the receiving end detection element 420 sends a material reversing alarm signal.
In another embodiment of the present application, referring to fig. 5 and 6, the accommodating groove 310 is provided with a body accommodating groove capable of accommodating the product body 11, and the light-transmitting grooves include a second light-transmitting groove 330, and the second light-transmitting groove 330 is disposed corresponding to and communicated with the body accommodating groove.
Referring to fig. 5 and fig. 6, the accommodating groove 310 is further provided with a pin accommodating groove for accommodating pins of the product to be tested 10; the pin accommodating groove is an annular groove which surrounds the main body accommodating groove and is smaller than the main body accommodating groove in depth.
The receiving groove 310 is a stepped receiving groove having a bottom width smaller than the opening width.
It should be noted that, in the present embodiment, the preset value is located between the minimum value of the luminous flux in the normal material state and the maximum value of the luminous flux in the reverse material state; in the material reversing state, the shielding area of the transmitting signal by the product 10 to be detected is set to be zero and the luminous flux is maximum, and when the receiving luminous flux value is higher than the preset value, the transmitting end detecting element 410 is used for sending a material reversing alarm signal.
Specifically, when the product 10 to be tested is in the material state, the metal pins on both sides of the product 10 to be tested are placed in the pin accommodating grooves in the forward direction, and at this time, when the center of the second light-transmitting groove 330 coincides with the light center of the emitting-end detecting element 410, the light is shielded by the center position of the product 10 to be tested, the light flux value is lower than the preset value, and the receiving-end detecting element 420 determines that the product is in the material state; when the product 10 to be detected is in the material reversing state, the product 10 to be detected contacts the bottom surface of the main body accommodating groove, and at this time, when the center of the second light-transmitting groove 330 coincides with the light center of the emitting end detecting element 410, the light is not shielded by the product 10 to be detected, the light flux value is greater than the preset value, and the receiving end detecting element 420 determines that the material reversing state is achieved.
It should be noted that, a product 10 to be measured in a positive state is placed in each receiving groove 310 on the tray 300, and then the tray 300 is controlled to move horizontally, so that the center of each second light-transmitting groove 330 on the tray 300 is sequentially overlapped with the light center of the emitting end detecting element 410, and the light flux value when the centers are overlapped is recorded; after all the second light transmission grooves 330 pass through the light center of the transmitting end detection element 410 in sequence, the maximum value of all the recorded luminous flux values is found, and the preset value is set to be between the minimum value of the luminous flux in the normal state and the luminous flux value in the material reversing state (the maximum value of the non-blocking luminous flux), so that when each second light transmission groove 330 passes through, the luminous flux value is higher than the preset value when the material reversing condition occurs, and the receiving end detection element 420 sends a material reversing alarm signal.
On the basis of the above-mentioned embodiment, the light transmission grooves link up the both sides of charging tray 300 along the moving direction of perpendicular to charging tray 300, and every light transmission groove can link up multiunit storage tank 310, so set up, in once detecting, can detect the product in the multiunit storage tank 310 simultaneously to can promote detection efficiency.
Further, referring to fig. 1 and 3, the tray 300 further has a plurality of longitudinal light-transmitting grooves which are communicated with the accommodating grooves 310 and are perpendicular to the first light-transmitting grooves 320, the longitudinal light-transmitting grooves penetrate through two sides of the tray 300 along the moving direction of the tray 300, and each longitudinal light-transmitting groove can penetrate through a plurality of groups of the accommodating grooves 310.
When specifically using, the material returning detection device still includes the detection subassembly that sets up with the cooperation of the vertical light trap of charging tray 300, and wherein, vertical light trap is used for realizing vertical detection with other structure cooperations.
According to specific needs, transverse detection and/or longitudinal detection can be selected, so that the detection requirements can be met; wherein, the first light-transmitting groove 320 and the second light-transmitting groove 330 in the two embodiments can realize lateral detection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A material return detection device comprising: the device comprises a movable tray (300) and a plurality of groups of accommodating grooves (310) which are arranged on the tray (300) and used for accommodating products to be tested (10);
the device is characterized by also comprising a detection component which is matched with the material tray (300);
charging tray (300) still are equipped with a plurality of intercommunications the light trap of storage tank (310), detecting element can the emission signal with the light trap cooperation, along with the removal of charging tray (300), detecting element can in proper order with every the light trap is just corresponding, detecting element is used for the basis the light trap receives the area size judgement that shelters from of the product (10) that awaits measuring the placing state of the product (10) that awaits measuring in storage tank (310).
2. The material return detection device according to claim 1, wherein the detection assembly comprises a transmitting end detection element (410) and a receiving end detection element (420) which are arranged on two sides of the tray (300) and are in communication connection.
3. The material reversing detection device according to claim 1, wherein at least one side of the product (10) to be detected is provided with a pin, the accommodating groove (310) is provided with a pin accommodating groove for accommodating a pin on one side of the product (10) to be detected, and the light-transmitting groove is arranged corresponding to and communicated with the pin accommodating groove.
4. The material reversing detection device according to claim 1, wherein the product (10) to be detected comprises a product main body (11) and pins arranged on at least one side of the product main body (11), the accommodating groove (310) is provided with a main body accommodating groove capable of accommodating the product main body (11), and the light-transmitting groove is arranged corresponding to and communicated with the main body accommodating groove.
5. The material return detecting device according to claim 1, wherein the light-transmitting grooves penetrate through both sides of the tray (300) in a direction perpendicular to the moving direction of the tray (300), and each light-transmitting groove can penetrate through a plurality of sets of the accommodating grooves (310).
6. The material return detecting device according to claim 3, wherein the accommodating groove (310) is further provided with a main body accommodating groove capable of accommodating the product main body (11);
the pin accommodating groove is an annular groove which surrounds the main body accommodating groove and is deeper than the main body accommodating groove.
7. The material reversing detection device according to claim 4, wherein the accommodating groove (310) is further provided with a pin accommodating groove for accommodating pins of the product (10) to be detected;
the pin accommodating groove is an annular groove which surrounds the main body accommodating groove and is smaller than the main body accommodating groove in depth.
8. The material return detection device according to claim 2, wherein the transmitting end detection element (410) and the receiving end detection element (420) are both fixedly connected to the base (100) by a sensor mount (600).
9. The material return detection device according to claim 8, characterized in that the relative height position of the emitter-side detection element (410) and the receiver-side detection element (420) on the corresponding sensor receptacle (600) is adjustable.
10. The feedback detection device according to any one of claims 1 to 9, further comprising a base (100) and a shuttle table (200);
the base (100) is provided with a guide rail (510), and the guide rail (510) is provided with a sliding block (520) in sliding fit with the guide rail along the length direction of the guide rail;
the shuttle table (200) is fixedly connected to the sliding block (520);
the material tray (300) is mounted on the material shuttle table (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221818634.4U CN217534361U (en) | 2022-07-13 | 2022-07-13 | Material reversing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221818634.4U CN217534361U (en) | 2022-07-13 | 2022-07-13 | Material reversing detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217534361U true CN217534361U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221818634.4U Active CN217534361U (en) | 2022-07-13 | 2022-07-13 | Material reversing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217534361U (en) |
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2022
- 2022-07-13 CN CN202221818634.4U patent/CN217534361U/en active Active
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