An optical device mounting mechanism

Abstract

The application discloses a kind of optical device mounting mechanisms, including first mounting seat, angle correction component, installation shaft, inner hollow shaft, force sensor, quick connection structure and suction nozzle, installation shaft can be rotatably installed in first mounting seat, inner hollow shaft can be slidably installed in installation shaft, suction nozzle can be slidably installed in quick connection structure, quick connection structure is detachably connected with installation shaft, suction nozzle and one end of inner hollow shaft are connected, force sensor is installed in first mounting seat and is connected with the other end of inner hollow shaft, and force sensor is used to detect the mounting force of suction nozzle;Angle correction component is used to drive installation shaft to rotate;By setting quick connection structure, the quick disassembly and assembly of suction nozzle are realized;Setting angle correction component drives installation shaft to rotate, realizes the correction of optical device mounting angle, improves production efficiency;Setting force sensor detects the mounting force of suction nozzle, ensures the accuracy of optical device mounting force, and is beneficial to the improvement of production yield.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of optical device production equipment, in particular to an optical device mounting mechanism. BACKGROUND

[0002] In the field of optical device mounting, chips need to be mounted on corresponding substrates or bases, and the shapes and sizes of different optical devices are quite different. In the mounting process, not only the accuracy of the mounting position needs to be ensured, but also the accuracy of the mounting angle needs to be ensured. The mounting angle of the optical device mounting equipment on the market needs to be transferred and corrected. This process not only consumes a lot of time, but also easily causes damage to the chips. When different optical devices are mounted, different suction nozzles need to be replaced. The mounting structure between the suction nozzle and the equipment is generally complex, and a lot of time is needed to complete the replacement of the suction nozzle, which seriously affects the production efficiency. Furthermore, the mounting force during the optical device mounting process is not accurately controlled, which easily causes damage to the optical device and affects the production yield. SUMMARY

[0003] The technical problem to be solved by the present application is to provide an optical device mounting mechanism to solve the problems of low optical device mounting efficiency and low production yield in the prior art.

[0004] In order to solve the above technical problems, the technical scheme adopted by the present application is as follows: an optical device mounting mechanism, comprising a first mounting seat, an angle correction assembly, a mounting shaft, an inner hollow shaft, a force sensor, a quick connection structure and a suction nozzle, the mounting shaft is rotatably mounted on the first mounting seat, the inner hollow shaft is slidably mounted in the mounting shaft, the suction nozzle is slidably mounted on the quick connection structure, the quick connection structure is detachably connected with the mounting shaft, the suction nozzle is connected with one end of the inner hollow shaft, the force sensor is mounted on the first mounting seat and connected with the other end of the inner hollow shaft, and the force sensor is used for detecting the mounting force of the suction nozzle; the angle correction assembly is mounted on the first mounting seat and connected with the mounting shaft, and is used for driving the mounting shaft to rotate; a vacuum sleeve is sleeved on the outer side wall of the mounting shaft, an outer vacuum cavity is formed between the vacuum sleeve and the outer side wall of the mounting shaft, a vacuum negative pressure device is connected with the vacuum sleeve, and is used for providing negative pressure for the outer vacuum cavity, the mounting shaft is provided with a through hole communicating with the outer vacuum cavity and the inner side thereof, the inner hollow shaft is provided with an inner hollow channel, the inner hollow channel is communicated with the suction nozzle, the inner hollow shaft is further provided with a strip-shaped hole communicated with the inner hollow channel, the strip-shaped hole is arranged opposite to the through hole of the mounting shaft, and the strip-shaped hole extends along the sliding direction of the inner hollow shaft.

[0005] The beneficial effects of the present application are that the optical device mounting mechanism has the characteristics of high mounting efficiency and high production yield, the quick connection structure is arranged, the suction nozzle is quickly disassembled and mounted, and the production efficiency is improved; the mounting force of the suction nozzle is detected through the force sensor, the accuracy of the optical device mounting force is ensured, the risk of damage to the optical device is reduced, the strip-shaped hole corresponding to the through hole of the installation shaft is arranged in the inner hollow shaft, the stability of the vacuum environment in the inner hollow channel is ensured, and the production yield is improved; the angle correction assembly is arranged to drive the installation shaft to rotate, so that the mounting angle of the optical device is corrected, and the production efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0006] Figure 1 It is a structure schematic view of the optical device mounting mechanism of the present application embodiment one.

[0007] Figure 2 It is a sectional structure schematic view of the optical device mounting mechanism of the present application embodiment one.

[0008] Figure 3 It is Figure 2 a detail view of A in the middle.

[0009] Figure 4 It is Figure 2 a detail view of B in the middle.

[0010] Label explanation:

[0011] 1, second mounting seat; 11, lifting slide rail; 12, lifting sliding block; 13, driving motor; 14, threaded screw rod; 15, screw nut; 16, limit sensor; 2, first mounting seat; 21, trigger piece; 3, angle correction assembly; 31, correction motor; 32, first synchronous gear; 33, second synchronous gear; 4, installation shaft; 41, vacuum sleeve; 411, outer vacuum cavity; 42, through hole; 43, rubber ring; 44, accommodating hole; 45, steel ball; 5, force sensor; 51, first elastic piece; 6, quick connection plug; 61, limit bolt; 62, second elastic piece; 63, bead groove; 7, suction nozzle; 71, limit groove; 72, stop ring; 73, nozzle head; 8, inner hollow shaft; 81, inner hollow channel; 82, strip-shaped hole. DETAILED DESCRIPTION

[0012] In order to explain the technical content, the purpose and the effect of the present application in detail, the following will be explained in combination with the embodiments and the drawings.

[0013] Please refer to Figures 1 to 4The utility model relates to an optical device mounting mechanism, including first mounting seat 2, angle correction subassembly 3, installation shaft 4, inner hollow shaft 8, force sensor 5, quick -witted structure and suction nozzle 7, installation shaft 4 can be rotatablely installed in first mounting seat 2, inner hollow shaft 8 can be slidably installed in installation shaft 4, suction nozzle 7 can be slidably installed in quick -witted structure, quick -witted structure with installation shaft 4 is detachably connected, suction nozzle 7 with the butt joint of one end of inner hollow shaft 8, force sensor 5 is installed in first mounting seat 2 and is connected with the other end of inner hollow shaft 8, and force sensor 5 is used to detect the mounting force of suction nozzle 7, angle correction subassembly 3 is installed in first mounting seat 2 and is connected with installation shaft 4, for driving installation shaft 4 rotates.

[0014] From the above description, the beneficial effects of the present application are that by setting the quick connection structure, the quick disassembly and assembly of the suction nozzle 7 are realized, which is beneficial to the improvement of production efficiency; the force sensor 5 is arranged to detect the mounting force of the suction nozzle 7, which ensures the accuracy of the mounting force of the optical device, reduces the risk of damage to the optical device, and is beneficial to the improvement of production yield; the angle correction assembly 3 is arranged to drive the installation shaft 4 to rotate, so that the mounting angle of the optical device is corrected, and the production efficiency is further improved.

[0015] Further, it further comprises a second mounting seat 1 and a lifting assembly mounted on the second mounting seat 1, the lifting assembly is connected with the first mounting seat 2, and is used for driving the first mounting seat 2 to move along the Z-axis direction.

[0016] From the above description, the lifting assembly can drive the first mounting seat 2 to move along the Z-axis direction, so that the suction nozzle 7 is lifted, and the suction nozzle 7 effectively mounts the optical device.

[0017] Further, the lifting assembly comprises a lifting slide rail 11, a lifting slide block 12 and a driving structure, the lifting slide rail 11 is mounted on the second mounting seat 1 and extends along the Z-axis direction, the lifting slide block 12 is slidably mounted on the lifting slide rail 11, the first mounting seat 2 is mounted on the lifting slide block 12, and the driving structure is connected with the first mounting seat 2 and is used for driving the first mounting seat 2 to move.

[0018] Further, the driving structure comprises a driving motor 13, a threaded screw rod 14 and a screw nut 15, the driving motor 13 is mounted on the second mounting seat 1, the threaded screw rod 14 is connected with the output shaft of the driving motor 13, and the screw nut 15 is mounted on the first mounting seat 2 and is threadedly connected with the threaded screw rod 14.

[0019] From the above description, the lifting assembly has simple structure and strong structural stability, and can stably drive the lifting of the first mounting seat 2.

[0020] Further, the second mounting base 1 is provided with a limit sensor 16, and the first mounting base 2 is provided with a trigger 21 for triggering the limit sensor 16.

[0021] As can be seen from the above description, the limit sensor 16 and the trigger 21 are arranged to limit the movement stroke of the first mounting base 2, so as to avoid the first mounting base 2 exceeding the movement stroke, and ensure the stability of the structure.

[0022] Further, the trigger 21 is detachably connected with the first mounting base 2.

[0023] As can be seen from the above description, the limit movement stroke of the first mounting base 2 can be adjusted by replacing the trigger 21 of different sizes.

[0024] Further, the first elastic member 51 is further arranged, one end of the first elastic member 51 is connected with the force sensor 5, and the other end is connected with the inner hollow shaft 8.

[0025] As can be seen from the above description, the mounting force of the suction nozzle 7 on the optical device can be detected by the force applied to the force sensor 5 by the first elastic member 51.

[0026] Further, the quick connection structure comprises a quick connection plug 6 inserted with the mounting shaft 4, the suction nozzle 7 is slidably arranged on the quick connection plug 6, the quick connection plug 6 is provided with a limit pin 61, and the suction nozzle 7 is provided with a limit slot 71 matched with the limit pin 61, the limit slot 71 extends along the sliding direction of the suction nozzle 7.

[0027] As can be seen from the above description, the limit slot 71 can limit the sliding stroke of the suction nozzle 7, so as to avoid the suction nozzle 7 from being separated from the quick connection plug 6.

[0028] Further, one end of the suction nozzle 7 is provided with a nozzle head 73 and a stop ring 72, the nozzle head 73 and the stop ring 72 are exposed outside the quick connection plug 6, the nozzle head 73 is used for sucking the optical device, and the quick connection plug 6 is further provided with a second elastic member 62 connected with the stop ring 72.

[0029] As can be seen from the above description, the second elastic member 62 can buffer the mounting force of the suction nozzle 7, so as to avoid the damage of the optical device.

[0030] Further, the angle correction assembly 3 comprises a correction motor 31, a first synchronous gear 32, a second synchronous gear 33 and a synchronous belt, the correction motor 31 is installed on the first mounting seat 2, the first synchronous gear 32 is installed on the output shaft of the correction motor 31, the second synchronous gear 33 is installed on the mounting shaft 4, and the synchronous belt connects the first synchronous gear 32 and the second synchronous gear 33.

[0031] Embodiment one

[0032] Please refer to Figures 1 to 4 , the embodiment one of the present application is: a light device mounting mechanism for mounting light devices, comprising a first mounting seat 2, an angle correction assembly 3, a mounting shaft 4, an inner hollow shaft 8, a force sensor 5, a quick connection structure and a suction nozzle 7, the mounting shaft 4 is rotatably installed on the first mounting seat 2, the inner hollow shaft 8 is slidably installed in the mounting shaft 4, the suction nozzle 7 is slidably installed on the quick connection structure, the quick connection structure is detachably connected with the mounting shaft 4, the suction nozzle 7 is connected with one end of the inner hollow shaft 8, the force sensor 5 is installed on the first mounting seat 2 and connected with the other end of the inner hollow shaft 8, and the force sensor 5 is used for detecting the mounting force of the suction nozzle 7; the angle correction assembly 3 is installed on the first mounting seat 2 and connected with the mounting shaft 4, and is used for driving the mounting shaft 4 to rotate.

[0033] Specifically, please refer to Figure 2 and Figure 3 , the outer side wall of the mounting shaft 4 is sleeved with a vacuum sleeve 41, an outer vacuum cavity 411 is formed between the vacuum sleeve 41 and the outer side wall of the mounting shaft 4, the vacuum sleeve 41 is connected with a vacuum negative pressure device, which is used for providing negative pressure for the outer vacuum cavity 411, the mounting shaft 4 is provided with a through hole 42 communicating the outer vacuum cavity 411 with the inner side thereof, the inner hollow shaft 8 is provided with an inner hollow channel 81, the inner hollow channel 81 is communicated with the suction nozzle 7, and the inner hollow shaft 8 is also provided with a strip-shaped hole 82 communicated with the inner hollow channel 81, the strip-shaped hole 82 is arranged opposite to the through hole 42 of the mounting shaft 4, and the strip-shaped hole 82 extends along the sliding direction of the inner hollow shaft 8, so that the through hole 42 always corresponds to the strip-shaped hole 82 during the sliding of the inner hollow shaft 8, and the stability of the vacuum environment in the inner hollow channel 81 is ensured, which is beneficial to the more stable adsorption of the suction nozzle to the light device.

[0034] Preferably, please refer to Figure 1 and Figure 2The light device further comprises a second mounting base 1 and a lifting assembly mounted on the second mounting base 1, the lifting assembly is connected with the first mounting base 2 and is used for driving the first mounting base 2 to move along the Z-axis direction, the lifting assembly can drive the first mounting base 2 to move along the Z-axis direction, so that the lifting of the suction nozzle 7 is realized, and the effective mounting of the light device by the suction nozzle 7 is ensured; specifically, the lifting assembly comprises a lifting slide rail 11, a lifting slide block 12 and a driving structure, the lifting slide rail 11 is mounted on the second mounting base 1 and extends along the Z-axis direction, the lifting slide block 12 is slidably mounted on the lifting slide rail 11, and the first mounting base 2 is mounted on the lifting slide block 12; the driving structure is connected with the first mounting base 2 and is used for driving the first mounting base 2 to move; more specifically, the driving structure comprises a driving motor 13, a threaded screw rod 14 and a screw nut 15, the driving motor 13 is mounted on the second mounting base 1, the threaded screw rod 14 is connected with an output shaft of the driving motor 13, and the screw nut 15 is fixedly mounted on the first mounting base 2 by bolts and is threadedly connected with the threaded screw rod 14; the driving motor 13 drives the threaded screw rod 14 to rotate, so that the screw nut 15 moves and drives the first mounting base 2 to move.

[0035] In the embodiment, the second mounting base 1 is provided with a limit sensor 16, and the first mounting base 2 is provided with a trigger 21 for triggering the limit sensor 16; the limit sensor 16 is arranged on the movement track of the trigger 21, so that the movement stroke of the first mounting base 2 can be limited, the first mounting base 2 is prevented from exceeding the movement stroke, and the stability of the structure is ensured; specifically, the trigger 21 is detachably connected with the first mounting base 2, and the limit movement stroke of the first mounting base 2 can be adjusted by replacing triggers 21 of different sizes; in detail, the trigger 21 is in a sheet shape, and the trigger 21 is mounted on the first mounting base 2 by bolts.

[0036] Preferably, the light device mounting mechanism further comprises a first elastic member 51, one end of the first elastic member 51 is connected with the force sensor 5, and the other end is connected with the inner hollow shaft 8; the mounting force of the light device by the suction nozzle 7 can be detected by the size of the force applied to the force sensor 5 through the first elastic member 51; specifically, the first elastic member 51 is a compression spring, and the first elastic member 51 is connected to one end of the inner hollow shaft 8 away from the suction nozzle 7.

[0037] Please refer to Figure 2 and Figure 4The quick connection structure comprises a quick connection plug 6 inserted with the mounting shaft 4, and the suction nozzle 7 is slidably mounted on the quick connection plug 6. The quick connection plug 6 is provided with a limiting bolt 61, and the suction nozzle 7 is provided with a limiting groove 71 matched with the limiting bolt 61. The limiting groove 71 extends along the sliding direction of the suction nozzle 7, and the limiting groove 71 can limit the sliding stroke of the suction nozzle 7, so as to avoid the suction nozzle 7 from being separated from the quick connection plug 6. Specifically, one end of the suction nozzle 7 is provided with a nozzle head 73 and a stop ring 72, and the nozzle head 73 and the stop ring 72 are exposed outside the quick connection plug 6. The nozzle head 73 is used for sucking optical devices. The quick connection plug 6 is further provided with a second elastic member 62 connected with the stop ring 72. In detail, the second elastic member 62 is a compression spring, and the second elastic member 62 can buffer the mounting force of the suction nozzle 7, so as to avoid damage to the optical devices. More specifically, the quick connection plug 6 is further provided with a bead groove 63 in a circular ring shape. The mounting shaft 4 is provided with a receiving hole 44 corresponding to the bead groove 63, and the receiving hole 44 is provided with a movable steel ball 45. The number of the receiving holes 44 is three, and the three receiving holes are uniformly distributed at an angle of 120°. The outer side wall of the mounting shaft 4 is further sleeved with a rubber ring 43 abutting against the steel ball 45. The steel ball 45 is pressed in the bead groove 63 through the rubber ring 43, so as to realize the fixation of the quick connection plug 6 to the mounting shaft 4.

[0038] Preferably, please combine Figure 3 The angle correction assembly 3 comprises a correction motor 31, a first synchronous gear 32, a second synchronous gear 33 and a synchronous belt (not shown in the figure). The correction motor 31 is mounted on the first mounting seat 2. The first synchronous gear 32 is mounted on the output shaft of the correction motor 31. The second synchronous gear 33 is mounted on the mounting shaft 4. The synchronous belt connects the first synchronous gear 32 and the second synchronous gear 33. The first synchronous gear 32 is driven to rotate by the correction motor 31. The power of the first synchronous gear 32 is transmitted to the second synchronous gear 33 through the synchronous belt. The mounting shaft 4 is driven to rotate by the second synchronous gear 33, so as to make the suction nozzle 7 rotate.

[0039] In summary, the optical device mounting mechanism has the characteristics of high mounting efficiency and high production yield, the quick connection structure is arranged, the suction nozzle is quickly disassembled and mounted, the production efficiency is improved, the mounting force of the suction nozzle is detected through the force sensor, the accuracy of the mounting force of the optical device is ensured, the risk of damage of the optical device is reduced, the production yield is improved, the mounting angle of the optical device is corrected through the rotation of the installation shaft driven by the angle correction assembly, the production efficiency is further improved, the movement stroke of the first mounting seat is limited through the limiting sensor and the trigger, the first mounting seat is prevented from exceeding the movement stroke, and the stability of the structure is ensured, and the mounting force of the suction nozzle on the optical device can be detected through the first elastic member.

[0040] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field by using the content of the specification and drawings of the present application is also included in the patent protection range of the present application.

Claims

1. An optical device mounting mechanism, characterized in that, The device includes a first mounting base, an angle correction component, a mounting shaft, an inner hollow shaft, a force sensor, a quick-connect structure, and a nozzle. The mounting shaft is rotatably mounted on the first mounting base. The inner hollow shaft is slidably mounted within the mounting shaft. The nozzle is slidably mounted on the quick-connect structure, which is detachably connected to the mounting shaft. The nozzle is connected to one end of the inner hollow shaft. The force sensor is mounted on the first mounting base and connected to the other end of the inner hollow shaft, and is used to detect the application force of the nozzle. The angle correction component is mounted on the first mounting base and connected to the mounting shaft, and is used to drive the mounting shaft to rotate. A vacuum sleeve is fitted onto the outer wall of the mounting shaft, forming an outer vacuum cavity between the vacuum sleeve and the outer wall of the mounting shaft. The vacuum sleeve is connected to a vacuum negative pressure device to provide negative pressure to the outer vacuum cavity. The mounting shaft has a connection to the outer vacuum cavity. The hollow shaft has a through hole on its inner side and an inner hollow channel inside, which communicates with the suction nozzle. The hollow shaft also has a strip-shaped hole communicating with the inner hollow channel. This strip-shaped hole is positioned opposite the through hole of the mounting shaft and extends along the sliding direction of the hollow shaft, ensuring that the through hole always corresponds to the strip-shaped hole during the sliding process of the hollow shaft, thus ensuring the stability of the vacuum environment within the inner hollow channel. The quick-connect structure includes a quick-connect plug that plugs into the mounting shaft. The suction nozzle is slidably mounted on the quick-connect plug. The quick-connect plug has a limiting pin, and the suction nozzle has a limiting groove that cooperates with the limiting pin, extending along the sliding direction of the suction nozzle. One end of the suction nozzle has a nozzle tip and a retaining ring, both exposed outside the quick-connect plug. The nozzle tip is used to pick up light devices. The quick-connect plug also has a second elastic element connected to the retaining ring.

2. The optical device mounting mechanism according to claim 1, characterized in that, It also includes a second mounting base and a lifting assembly mounted on the second mounting base. The lifting assembly is connected to the first mounting base and is used to drive the first mounting base to move along the Z-axis.

3. The optical device mounting mechanism according to claim 2, characterized in that, The lifting assembly includes a lifting slide rail, a lifting slider, and a drive structure. The lifting slide rail is mounted on the second mounting base and extends along the Z-axis. The lifting slider is slidably mounted on the lifting slide rail. The first mounting base is mounted on the lifting slider. The drive structure is connected to the first mounting base and is used to drive the first mounting base to move.

4. The optical device mounting mechanism according to claim 3, characterized in that, The drive structure includes a drive motor, a threaded screw, and a screw nut. The drive motor is mounted on the second mounting base, the threaded screw is connected to the output shaft of the drive motor, and the screw nut is mounted on the first mounting base and threadedly connected to the threaded screw.

5. The optical device mounting mechanism according to claim 2, characterized in that, The second mounting base is equipped with a limit sensor, and the first mounting base is equipped with a trigger for triggering the limit sensor.

6. The optical device mounting mechanism according to claim 5, characterized in that, The trigger is detachably connected to the first mounting base.

7. The optical device mounting mechanism according to claim 1, characterized in that, It also includes a first elastic element, one end of which is connected to the force sensor and the other end of which is connected to the inner hollow shaft.

8. The optical device mounting mechanism according to claim 1, characterized in that, The angle correction assembly includes a correction motor, a first synchronous gear, a second synchronous gear, and a synchronous belt. The correction motor is mounted on the first mounting base, the first synchronous gear is mounted on the output shaft of the correction motor, the second synchronous gear is mounted on the mounting shaft, and the synchronous belt connects the first synchronous gear and the second synchronous gear.

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