Positioning device for COB packaging lens

Abstract

The utility model relates to the technical field of positioning devices, and discloses a positioning device for a COB packaging lens, which comprises a transmission device for conveying, an inverted U-shaped first bearing frame is arranged between opposite side surfaces of the transmission device, a first telescopic device with a telescopic effect is arranged on the inner top wall of the first bearing frame, and a second telescopic device with a telescopic effect is arranged on the inner top wall of the first bearing frame. An inverted-U-shaped fixing frame is fixedly installed at the telescopic end of the first telescopic device, a rotary driving motor is arranged on the inner top wall of the fixing frame, a second telescopic device with the telescopic effect is fixedly installed at the output end of the rotary driving motor, a suction cup is fixedly installed at the telescopic lower end of the second telescopic device, and a pump body communicated with the suction cup is arranged on the upper portion of the fixing frame. First detection cameras used for detection are fixedly installed on the opposite side walls in the fixing frame, and third telescopic devices with the telescopic effect are fixedly installed on the side faces of the two ends of the fixing frame. According to the utility model, the positioning effect of the overall positioning device on the COB packaging lens material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, concretely is a kind of positioning device for COB encapsulation lens. BACKGROUND

[0002] COB encapsulation lens is the LED light source of COB encapsulation technology, is abbreviated as COB light source, according to the lens of COB light source configuration, light source is handled twice, when COB encapsulation lens needs to be positioned accurately to lens, and then needs to use positioning device.

[0003] Through the retrieval, such as patent publication No.CN116487511A discloses a kind of positioning device for COB encapsulation lens, including conveying plate, sliding frame and fixed frame, the fixed frame is fixedly installed on the upper end outer surface of conveying plate, the upper end outer surface of conveying plate is fixedly installed with deviation correction seat for adjusting lens material position on the side close to fixed frame, the sliding frame is movably installed on the upper end outer surface of conveying plate on the other side close to fixed frame, the inner side of sliding frame is movably installed with lifting plate, the lower end outer surface of lifting plate is movably installed with correction member for correcting LED wafer packaging angle, the outer surface of both ends of sliding frame is all inverted T character structure, the inner side of deviation correction seat is movably installed with first push plate and second push plate;With the setting of first push plate and second push plate, cooperate with the use of side push rod, make the positioning device for COB encapsulation lens have auxiliary deviation correction structure, secondly make the positioning device for COB encapsulation lens have wafer correction structure simultaneously, improve the packaging effect of COB lens.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, the LED wafer on the COB encapsulation lens material is adsorbed by the electrostatic chuck, and the rotated LED wafer after adsorption is driven by the motor, but in practical operation, since the weight of COB encapsulation lens material and LED wafer is relatively light, the position of COB encapsulation lens material may be moved when the LED wafer is rotated after being adsorbed by the electrostatic chuck in the above-mentioned comparative document, thereby reducing the positioning effect when COB encapsulation lens is packaged, therefore, the positioning device needs to be improved in the field, so as to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a positioning device for COB encapsulation lens, which improves the positioning effect of the overall positioning device on COB encapsulation lens material.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A kind of positioning device for COB encapsulation lens, including transmission device for conveying, first bearing frame being provided with between the opposite side of transmission device, first bearing frame inner top wall is equipped with the first telescopic device with telescopic effect, the telescopic end portion of first telescopic device is fixedly installed with fixed frame being inverted U-shaped, the inner top wall of fixed frame is equipped with rotary drive motor, the output end of rotary drive motor is fixedly installed with the second telescopic device with telescopic effect, the telescopic lower end of second telescopic device is fixedly installed with suction cup, the upper portion of fixed frame is equipped with the pump body that is communicated with suction cup, the opposite side wall in fixed frame is fixedly installed with first detection camera for detection, the both ends side of fixed frame is fixedly installed with the third telescopic device with telescopic effect, the telescopic end portion of third telescopic device is fixedly installed with the positioning plate in fixed frame.

[0008] Preferably, one side of the fixed frame is provided with a first drive unit for driving the rotary drive motor to move, one side of the first bearing frame is provided with a second drive unit for driving the first telescopic device to move, and the opposite sides of the transmission device are each provided with a third drive unit for moving the first bearing frame.

[0009] Preferably, the first drive unit includes a first drive motor fixedly installed on one side of the fixed frame, the rotary drive motor has a first sliding block fixedly installed on the upper end thereof, the inner top wall of the fixed frame is provided with a first sliding groove adapted to the first sliding block, and the first sliding groove is rotatably connected with a first screw rod having one end fixedly installed on the output end of the first drive motor, and the first screw rod penetrates through the first sliding block and is threadedly connected therewith.

[0010] Preferably, the second drive unit includes a second drive motor fixedly installed on one side of the first bearing frame, the first telescopic device has a second sliding block fixedly installed on the upper end thereof, the inner top wall of the first bearing frame is provided with a second sliding groove adapted to the second sliding block, and the second sliding groove is rotatably connected with a second screw rod fixedly installed on the output end of the second drive motor, and the second screw rod penetrates through the second sliding block and is threadedly connected therewith.

[0011] Preferably, the third drive unit includes a support seat fixedly installed on the opposite sides of the transmission device, the both ends of the first bearing frame are each fixedly installed with a third sliding block, the upper side of the support seat is provided with a third sliding groove adapted to the third sliding block, the third sliding groove is rotatably connected with a third screw rod threadedly connected with the third sliding block, and one end of the support seat is fixedly installed with a third drive motor for driving the third screw rod to rotate.

[0012] Preferably, the transmission device is fixedly installed with a second bearing frame in the form of an inverted U shape near the position of the conveying starting end, two symmetrical upright plates are arranged in the second bearing frame, fourth sliding blocks are fixedly installed on the upper portions of the upright plates, fourth sliding grooves adapted to the fourth sliding blocks are formed in the inner top walls of the second bearing frame, fourth lead screws penetrating through the fourth sliding blocks and threadedly connected with the fourth sliding blocks are rotatably connected in the fourth sliding grooves, and a fourth driving motor for driving the fourth lead screws to rotate is fixedly installed on one side of the second bearing frame.

[0013] Preferably, a third bearing frame fixedly installed on the transmission device is arranged between the first bearing frame and the second bearing frame, and a second detection camera for detection is arranged in the third bearing frame.

[0014] In view of the deficiencies of the prior art, the utility model provides a positioning device for COB package lens, overcome the deficiencies of prior art, the utility model has the beneficial effect that:

[0015] In the utility model, the telescopic end of the third telescopic device drives the positioning plate to move, the two positioning plates move towards each other, the two positioning plates clamp and fix the COB package lens material, and the angle of the LED wafer is rotated through the cooperation of the suction cup and the rotary driving motor, the position of the rotary driving motor can be moved through the first driving unit, and the position of the LED wafer is adjusted, so that the positioning effect of the overall positioning device on the COB package lens material is improved.

[0016] In the utility model, the position of the fixed frame is adjusted by the second driving motor, and the position of the first bearing frame is adjusted by the third driving motor, so that the COB package lens material at different positions on the transmission device can be positioned conveniently.

[0017] In the utility model, the fourth driving motor can drive the two upright plates to move towards each other, and the COB package lens material conveyed on the transmission device is moved to the middle position of the transmission device, so that the LED wafer on the COB package lens material can be positioned and detected subsequently.

[0018] Other features and advantages of the utility model will be set forth in the subsequent description, and, partially, become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0020] Figure 1 It is the overall structure schematic view of the utility model;

[0021] Figure 2 It is the structure schematic view of the first bearing frame partial section of the utility model;

[0022] Figure 3 It is the structure schematic view of the fixed frame partial section of the utility model;

[0023] Figure 4 It is the structure schematic view of the second bearing frame partial section of the utility model.

[0024] In the drawing: 1, transmission device;2, first bearing frame;3, first telescopic device;4, fixed frame;5, rotary drive motor;6, second telescopic device;7, suction cup;8, pump body;9, first detection camera;10, third telescopic device;11, positioning plate;12, first drive unit;13, second drive unit;14, third drive unit;15, first drive motor;16, first sliding block;17, first sliding groove;18, first screw;19, second drive motor;20, second sliding block;21, second sliding groove;22, second screw;23, support seat;24, third sliding block;25, third sliding groove;26, third screw;27, third drive motor;28, second bearing frame;29, centralizing plate;30, fourth sliding block;31, fourth sliding groove;32, fourth screw;33, fourth drive motor;34, third bearing frame;35, second detection camera. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0026] Please refer to Figures 1-4The utility model provides a positioning device for COB package lens, including conveying transmission device 1, transmission device 1 is equipped with the first bearing frame 2 of reverse U shape between opposite sides, the first bearing frame 2 is equipped with the first telescopic device 3 of telescopic effect in top wall, the telescopic end of first telescopic device 3 is fixedly installed with the fixed frame 4 of reverse U shape, the top wall of fixed frame 4 is equipped with rotary drive motor 5, the output end of rotary drive motor 5 is fixedly installed with the second telescopic device 6 of telescopic effect, the telescopic lower end of second telescopic device 6 is fixedly installed with sucking disc 7, the upper portion of fixed frame 4 is equipped with the pump body 8 of intercommunication with sucking disc 7, the opposite side wall of fixed frame 4 is fixedly installed with the first detection camera 9 for detecting, the both ends side of fixed frame 4 is fixedly installed with the third telescopic device 10 of telescopic effect, the telescopic end of third telescopic device 10 is fixedly installed with the positioning plate 11 in fixed frame 4, the side of fixed frame 4 is equipped with the first drive unit 12 for driving rotary drive motor 5 to move, the side of first bearing frame 2 is equipped with the second drive unit 13 for driving first telescopic device 3 to move, the opposite sides of transmission device 1 are equipped with the third drive unit 14 for moving first bearing frame 2.

[0027] Specifically, COB package lens material is placed on transmission device 1 for conveying, and LED wafer is placed on COB package lens material, when COB package lens material is conveyed to the position of first bearing frame 2, the position of LED wafer is detected through first detection camera 9, when the position of LED wafer is detected to have deviation, first telescopic device 3 is started, the telescopic end of first telescopic device 3 drives fixed frame 4 to move down, the lower end of fixed frame 4 abuts with the upper side of transmission device 1, third telescopic device 10 is started at this time, the telescopic end of third telescopic device 10 drives positioning plate 11 to move, two positioning plates 11 move towards each other, two positioning plates 11 clamp and fix COB package lens material, second telescopic device 6 is started at this time, the telescopic end of second telescopic device 6 drives sucking disc 7 to move down, pump body 8 is started to adsorb LED wafer through sucking disc 7, rotary drive motor 5 is started, the output end of rotary drive motor 5 drives second telescopic device 6 to rotate, and the angle of LED wafer is rotated, the position of LED wafer can be adjusted through first drive unit 12 moving rotary drive motor 5, and the positioning effect of the whole positioning device on COB package lens material is improved.

[0028] As a technical optimization scheme of the utility model, the first driving unit 12 includes the first driving motor 15 fixedly installed on one side of the fixed frame 4, the first sliding block 16 is fixedly installed on the upper end of the rotary driving motor 5, the first sliding groove 17 that is adapted with the first sliding block 16 is set up in the inner top wall of the fixed frame 4, the first screw rod 18 that is fixedly installed with one end with the output end of the first driving motor 15 is rotationally connected in the first sliding groove 17, and the first screw rod 18 penetrates the first sliding block 16 and is screw-connected with it.

[0029] Specifically, when the position of the rotary driving motor 5 needs to be adjusted, the first driving motor 15 is started, the output end of the first driving motor 15 drives the first screw rod 18 to rotate, the first screw rod 18 drives the first sliding block 16 to move in the first sliding groove 17 when rotating, the first sliding block 16 drives the rotary driving motor 5 to move, and the effect of moving the rotary driving motor 5 is realized.

[0030] As a technical optimization scheme of the utility model, the second driving unit 13 includes the second driving motor 19 fixedly installed on one side of the first bearing frame 2, the second sliding block 20 is fixedly installed on the upper end of the first telescopic device 3, the second sliding groove 21 that is adapted with the second sliding block 20 is set up in the inner top wall of the first bearing frame 2, the second screw rod 22 that is fixedly installed with the output end of the second driving motor 19 is rotationally connected in the second sliding groove 21, and the second screw rod 22 penetrates the second sliding block 20 and is screw-connected with it.

[0031] Specifically, if the position of the COB packaging lens material on the conveying device 1 is offset from the position of the suction cup 7, the second driving motor 19 can be started, the output end of the second driving motor 19 drives the second screw rod 22 to rotate, the second screw rod 22 drives the second sliding block 20 to move in the second sliding groove 21 when rotating, the second sliding block 20 drives the first telescopic device 3 to move, and the effect of adjusting the position of the fixed frame 4 is realized.

[0032] As a technical optimization scheme of the utility model, the third driving unit 14 includes the support seat 23 fixedly installed on the opposite side of the conveying device 1, the third sliding block 24 is fixedly installed on both ends of the first bearing frame 2, the third sliding groove 25 that is adapted with the third sliding block 24 is set up on the upper side of the support seat 23, the third screw rod 26 that is screw-connected with the third sliding block 24 is rotationally connected in the third sliding groove 25, and the third driving motor 27 for driving the third screw rod 26 to rotate is fixedly installed on one end of the support seat 23.

[0033] Specifically, by starting the third drive motor 27, the output end of the third drive motor 27 drives the third lead screw 26 to rotate, and the third lead screw 26 drives the third sliding block 24 to move in the third sliding groove 25 when rotating, and the two third sliding blocks 24 drive the first bearing frame 2 to move, thereby moving the position of the fixed frame 4 to the position adapted to the COB packaging lens material.

[0034] As a technical optimization scheme of the utility model, the second bearing frame 28 in inverted U shape is fixedly installed at the position close to the conveying starting end of the conveying device 1, two symmetrical centralizing plates 29 are arranged in the second bearing frame 28, the fourth sliding block 30 is fixedly installed on the upper portion of the centralizing plate 29, the fourth sliding groove 31 adapted to the fourth sliding block 30 is formed in the inner top wall of the second bearing frame 28, the fourth lead screw 32 penetrating through the fourth sliding block 30 and being threadedly connected with the fourth sliding block 30 is rotatably connected in the fourth sliding groove 31, and the fourth drive motor 33 for driving the fourth lead screw 32 to rotate is fixedly installed on one side of the second bearing frame 28.

[0035] Specifically, when the COB packaging lens material moves to the position of the second bearing frame 28, the conveying device 1 stops conveying, the fourth drive motor 33 is started, the output end of the fourth drive motor 33 drives the fourth lead screw 32 to rotate, the threads on the inner side surface of the fourth lead screw 32 are symmetrical and reverse, the fourth lead screw 32 drives the two fourth sliding blocks 30 to move towards each other in the fourth sliding groove 31 when rotating, the fourth sliding block 30 drives the centralizing plate 29 to move, and the two centralizing plates 29 simultaneously move towards each other, thereby moving the COB packaging lens material located on the conveying device 1 to the middle position of the conveying device 1, facilitating subsequent positioning and detection of the LED wafer on the COB packaging lens material.

[0036] As a technical optimization scheme of the utility model, the third bearing frame 34 fixedly installed on the conveying device 1 is arranged between the first bearing frame 2 and the second bearing frame 28, and the second detection camera 35 for detection is arranged in the third bearing frame 34.

[0037] Specifically, when the COB packaging lens material passes through the position of the second bearing frame 28 and arrives below the third bearing frame 34, the COB packaging lens material is detected by the second detection camera 35 at this time.

[0038] Among the above, all the electrical appliances can be purchased in the market, which belong to mature technology and have been fully disclosed, so the description is not repeated here. All the electrical appliances above are provided with power supply connection lines, and are electrically connected with the external main controller and 220V phase voltage (or 380V line voltage) through the power supply lines, and the main controller can be a conventional known device such as a computer which can play a control role.

[0039] Finally should be explained is: in the description of the utility model, it is needful to explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.

[0040] In the description of the utility model, it is also needful to explain, unless another explicit provision and limitation, the term "arrangement", "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements。For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0041] The above only is the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A positioning device for COB package lens comprising a transport device for conveying, characterized in that, The transmission device is provided with a first bearing frame in the form of an inverted U-shaped between the opposite sides, a first telescopic device with telescopic effect is arranged on the inner top wall of the first bearing frame, a fixed frame in the form of an inverted U-shaped is fixedly installed on the telescopic end of the first telescopic device, a rotary drive motor is arranged on the inner top wall of the fixed frame, a second telescopic device with telescopic effect is fixedly installed on the output end of the rotary drive motor, a suction cup is fixedly installed on the telescopic lower end of the second telescopic device, a pump body in communication with the suction cup is arranged on the upper part of the fixed frame, first detection cameras for detection are fixedly installed on the opposite side walls in the fixed frame, third telescopic devices with telescopic effect are fixedly installed on the both end sides of the fixed frame, and positioning plates located in the fixed frame are fixedly installed on the telescopic ends of the third telescopic devices. 2.The positioning device for COB package lens according to claim 1, wherein, One side of the fixed frame is provided with a first drive unit for driving the rotary drive motor to move, one side of the first bearing frame is provided with a second drive unit for driving the first telescopic device to move, and the opposite sides of the transmission device are each provided with a third drive unit for moving the first bearing frame.

3. The positioning device for COB package lens according to claim 2, characterized in that, The first drive unit comprises a first drive motor fixedly installed on one side of the fixed frame, a first sliding block is fixedly installed on the upper end of the rotary drive motor, a first sliding groove adapted to the first sliding block is formed on the inner top wall of the fixed frame, and a first screw rod with one end fixedly installed on the output end of the first drive motor is rotatably connected in the first sliding groove and penetrates through and is threadedly connected with the first sliding block.

4. The positioning device for COB package lens according to claim 3, characterized in that, The second drive unit comprises a second drive motor fixedly installed on one side of the first bearing frame, a second sliding block is fixedly installed on the upper end of the first telescopic device, a second sliding groove adapted to the second sliding block is formed on the inner top wall of the first bearing frame, and a second screw rod fixedly installed on the output end of the second drive motor is rotatably connected in the second sliding groove and penetrates through and is threadedly connected with the second sliding block.

5. The positioning device for COB package lens according to claim 4, characterized in that, The third drive unit comprises a support seat fixedly installed on the opposite sides of the transmission device, third sliding blocks are fixedly installed on the both ends of the first bearing frame, third sliding grooves adapted to the third sliding blocks are formed on the upper side of the support seat, third screw rods threadedly connected with the third sliding blocks are rotatably connected in the third sliding grooves, and a third drive motor for driving the third screw rods to rotate is fixedly installed on one end of the support seat.

6. The positioning device for COB package lens according to claim 2, characterized in that, A second bearing frame in the form of an inverted U-shaped is fixedly installed on the position close to the conveying starting end of the transmission device, two symmetrical centralizing plates are arranged in the second bearing frame, fourth sliding blocks are fixedly installed on the upper parts of the centralizing plates, fourth sliding grooves adapted to the fourth sliding blocks are formed on the inner top wall of the second bearing frame, fourth screw rods penetrating through and threadedly connected with the fourth sliding blocks are rotatably connected in the fourth sliding grooves, and a fourth drive motor for driving the fourth screw rods to rotate is fixedly installed on one side of the second bearing frame.

7. The positioning device for COB package lens according to claim 6, characterized in that, A third bearing frame fixedly installed on the transmission device is arranged between the first bearing frame and the second bearing frame, and a second detection camera for detection is arranged in the third bearing frame.

Images