Multi-station rotary insert positioning table for electronic components

CN123056301APending Publication Date: 2026-11-06ZHEJIANG HAOHAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202610982888.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-02
Publication Date
2026-11-06

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Abstract

This invention provides a multi-station rotary insertion positioning stage for electronic components, belonging to the field of electronic component assembly. It includes an annular base and an annular plate. The annular plate is movably connected to the top surface of the annular base. A rotary drive assembly is provided on the inner wall of the annular plate, and a fixed frame is fixedly connected to the upper side of the annular plate. Two movable frames are arranged within the fixed frame, and two support plates are symmetrically and movably connected to the front and rear of each movable frame. Each support plate is symmetrically and movably connected to two limiting plates. By incorporating the rotary drive assembly, a first motor drives a rotating shaft to rotate, which in turn drives a drive gear to rotate. The drive gear meshes with an annular gear, which in turn drives the annular plate to rotate. The annular plate then drives the fixed frame and its structure to rotate together, thus achieving rotational adjustment of the fixed frame and enabling multi-station switching. This allows for simultaneous insertion processing and circuit board fixing operations, improving processing efficiency.
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Description

Technical Field

[0001] This invention relates to the field of electronic component assembly technology, and in particular to a multi-station rotary insertion positioning stage for electronic components. Background Technology

[0002] In the mass production and processing of electronic equipment, the insertion of electronic components into circuit boards is a core processing step. The efficiency and accuracy of this insertion process directly determine the quality of the finished circuit board and production capacity. Currently, with the continuous improvement of miniaturization of electronic components and the increasing integration of circuit boards, the market demands ever-increasing automation, processing precision, and production efficiency in electronic component insertion processing.

[0003] Most existing electronic component insertion positioning tables on the market adopt a single-station fixed structure. These machines have a simple overall structure and limited functionality, resulting in numerous technical drawbacks in practical production applications. In single-station operation mode, the equipment can only complete a single process. After insertion processing is completed, the machine must be stopped while manual work is done to replace the circuit board and perform other preparatory tasks. The processing and loading processes cannot be synchronized, leading to a low effective operating rate and significant downtime, severely restricting the overall production efficiency of electronic component insertion processing and making it unsuitable for large-scale continuous production scenarios. Furthermore, existing insertion positioning tables are mostly fixed structures, and the position of the circuit board cannot be automatically adjusted in multiple dimensions and positions after installation. Manual fine-tuning of the fixtures is required to adapt to the insertion position, resulting in poor accuracy and time-consuming adjustments. This is difficult to meet the insertion requirements of high-precision micro-components, easily leading to defects such as insertion misalignment and pin misalignment, making it difficult to guarantee product yield. Based on these reasons, this invention proposes a multi-station rotary insertion positioning table for electronic components to solve the aforementioned problems in the existing technology. Summary of the Invention

[0004] This invention proposes a multi-station rotary insertion positioning stage for electronic components, which has the advantages of high insertion efficiency and automated positioning and insertion.

[0005] The technical solution of this invention is implemented as follows:

[0006] A multi-station rotary insertion positioning stage for electronic components includes an annular base. An annular plate is movably connected to the top surface of the annular base. A rotary drive assembly is provided on the inner wall of the annular plate. A fixed frame is fixedly connected to the upper side of the annular plate. Two movable frames are provided within the fixed frame. Two support plates are symmetrically movably connected to the movable frames. Two limiting plates are symmetrically movably connected to each support plate. A spacing adjustment assembly is provided on the support plates and limiting plates. Two connecting plates are symmetrically movably connected to the bottom surface of the movable frames. The same movable plate is fixedly connected to the same side of each of the two connecting plates. Four movable slots are symmetrically opened on the fixed frame. The movable plates are inserted into the movable slots and movably connected to the movable slots. A lateral displacement assembly is provided on the connecting plates. A longitudinal displacement assembly is provided on the movable plates.

[0007] Preferably, the rotary drive assembly includes a ring gear, which is fixedly connected to the inner wall of the annular plate and meshes with a drive gear. A rotating shaft is fixedly connected to the center of the side wall of the drive gear, and a first motor is fixedly connected to the rotating shaft. The first motor is fixedly connected to the annular base.

[0008] Preferably, the spacing adjustment component includes sliders, which are fixedly connected to both sides of the support plate. A groove is provided on the inner wall of the movable frame, and the groove is movably connected to the slider. Two sliders on one side are threadedly connected to the same first threaded rod. The first threaded rod has opposite thread directions on both sides, symmetrical about its side wall center. One end of the first threaded rod is fixedly connected to a second motor, which is fixedly connected to the movable frame. Two limiting plates on the same side are movably connected to the same connecting rod, both ends of which are movably connected to the movable frame. One of the support plates has a double-headed motor fixedly connected to its side wall. Two second threaded rods are symmetrically fixedly connected to the double-headed motor, and the two second threaded rods are threadedly connected to the limiting plates on both sides respectively. The other end of each second threaded rod is fixedly connected to a flat plate, which is fixedly connected to the support plate.

[0009] Preferably, the lateral displacement assembly includes a third threaded rod, which is movably connected to the connecting plate. One end of the third threaded rod passes through the movable plate and is fixedly connected to a first synchronous pulley. A first synchronous belt is sleeved on the two first synchronous pulleys. One end of the third threaded rod is fixedly connected to a third motor, which is fixedly connected to the movable plate. Each third threaded rod is threadedly connected to a fixed plate, which is fixedly connected to the movable frame.

[0010] Preferably, the longitudinal displacement component includes a fourth threaded rod, which is threadedly connected to the movable plate, and both ends of the fourth threaded rod are movably connected to the movable groove. One end of the fourth threaded rod passes through the fixed frame and is fixedly connected to a second synchronous pulley. The same second synchronous belt is sleeved on the two second synchronous pulleys on the same side. On the same side, one end of the fourth threaded rod near the second synchronous pulley is fixedly connected to a fourth motor, and the fourth motor is fixedly connected to the fixed frame.

[0011] Preferably, a side plate is fixedly connected to the outer wall of the annular base, a crossbar is fixedly connected to the side plate, a circular plate is fixedly connected to the other end of the crossbar, and a spring and a horizontal tube are sleeved on the crossbar. The two ends of the spring are fixedly connected to the inner wall of the circular plate and the horizontal tube, respectively. A control switch is fixedly connected to the inner wall of the horizontal tube. Two arc-shaped grooves are symmetrically opened on the annular plate, and the end of the horizontal tube away from the side plate is inserted into one of the arc-shaped grooves.

[0012] Preferably, the two ends of the connecting rod and the bottom surface of the movable frame are fixedly connected to the sliding plate, and the top surface of the connecting plate and the top surface of the movable frame are fixedly connected to the slide rail, and the sliding plate and the slide rail are movably connected.

[0013] Preferably, a plurality of fixing rods are evenly distributed and fixedly connected on the top surface of the annular plate, and the top ends of the fixing rods are fixedly connected to the fixing frame.

[0014] Preferably, the support plate is L-shaped and a leather pad is fixedly connected to the support plate.

[0015] Preferably, a plurality of mounting plates are fixedly connected to the annular base, and each mounting plate is provided with mounting holes.

[0016] By adopting the above technical solution, the beneficial effects of the present invention are as follows:

[0017] This invention incorporates a rotary drive assembly. A first motor drives a rotating shaft to rotate, which in turn drives a drive gear to rotate. The drive gear meshes with a ring gear to rotate, which in turn drives a ring plate to rotate. The ring plate then drives a fixed frame and its structure to rotate together, thereby enabling the rotation adjustment of the fixed frame and facilitating the switching between multiple workstations. This allows for simultaneous component insertion processing and circuit board fixing operations, improving processing efficiency.

[0018] This invention, by incorporating lateral and longitudinal displacement components, and driven by a third motor, enables a third threaded rod to engage with a fixed plate, which in turn moves a movable frame on a connecting plate. The movable frame then moves the circuit board fixed inside it, automating the lateral position adjustment of the circuit board. Simultaneously, driven by a fourth motor, a fourth threaded rod engages with a movable plate within a movable slot, which in turn moves a connecting plate. The connecting plate then moves a movable frame on top of it, which in turn moves the circuit board fixed inside it, automating the longitudinal position adjustment of the circuit board. This combination of lateral and longitudinal displacement achieves automatic positioning of the plug-in components on the circuit board, improving the automation level of plug-in processing. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall front structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall side structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure on the annular base of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure on the fixed frame of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure within the active frame of the present invention;

[0025] Figure 6 This is a schematic diagram of the structure of the lateral displacement component and the longitudinal displacement component of the present invention;

[0026] Figure 7 This is a schematic diagram of the internal structure of the side plate of the present invention;

[0027] Figure 8 This is a structural schematic diagram of the fixed frame of the present invention.

[0028] in:

[0029] 1. Annular base; 2. Annular plate; 3. Rotary drive assembly; 4. Fixed frame; 5. Movable frame; 6. Support plate; 7. Limiting plate; 8. Spacing adjustment assembly; 9. Connecting plate; 10. Movable plate; 11. Movable groove; 12. Lateral displacement assembly; 13. Longitudinal displacement assembly; 14. Ring gear; 15. Drive gear; 16. Rotating shaft; 17. First motor; 18. Slider; 19. Slide groove; 20. First threaded rod; 21. Second motor; 22. Connecting rod; 23. Dual-head motor; 24. 25. Second threaded rod; 26. Flat plate; 27. Third threaded rod; 28. First synchronous pulley; 29. ​​First synchronous belt; 30. Third motor; 31. Fixing plate; 32. Fourth threaded rod; 33. Second synchronous pulley; 34. Second synchronous belt; 35. Fourth motor; 36. Side plate; 37. Crossbar; 38. Round plate; 39. Spring; 40. Horizontal tube; 41. Control switch; 42. Arc groove; 43. Slide plate; 44. Slide rail; 45. Fixing rod; 46. Leather pad; 47. Mounting plate; 48. Mounting hole. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] like Figures 1-3 As shown, an embodiment of the present invention provides a multi-station rotary insertion positioning stage for electronic components, including an annular base 1. An annular plate 2 is movably connected to the top surface of the annular base 1. A rotary drive assembly 3 is provided on the inner wall of the annular plate 2. The rotary drive assembly 3 includes an annular gear 14, which is fixedly connected to the inner wall of the annular plate 2. A drive gear 15 is meshed inside the annular gear 14. A rotating shaft 16 is fixedly connected to the center of the side wall of the drive gear 15. A first motor 17 is fixedly connected to the rotating shaft 16. The first motor 17 is fixedly connected to the annular base 1. A fixed frame 4 is fixedly connected to the upper side of the annular plate 2. Two movable frames 5 are provided inside the fixed frame 4.

[0032] In the technical solution of this embodiment, the first motor 17 is started, the first motor 17 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the drive gear 15 to rotate, the drive gear 15 meshes with the ring gear 14 to rotate, the ring gear 14 drives the ring plate 2 to rotate, and the ring plate 2 drives the fixed frame 4 and the structure on it to rotate together, so as to realize the rotation adjustment of the fixed frame 4, that is, to complete the conversion between multiple workstations, and realize the subsequent insertion processing on one side and the fixing operation of the circuit board on the other side, thereby improving the processing efficiency.

[0033] like Figure 3As shown, several fixing rods 44 are evenly distributed and fixedly connected on the top surface of the annular plate 2. The top ends of the fixing rods 44 are fixedly connected to the fixing frame 4, thereby achieving a fixed connection between the annular plate 2 and the fixing frame 4, which facilitates the rotation of the fixing frame 4 by the annular plate 2.

[0034] like Figure 3 and 7 As shown, a side plate 35 is fixedly connected to the outer wall of the annular base 1, a crossbar 36 is fixedly connected to the side plate 35, a circular plate 37 is fixedly connected to the other end of the crossbar 36, and a spring 38 and a horizontal tube 39 are sleeved on the crossbar 36. The two ends of the spring 38 are fixedly connected to the inner walls of the circular plate 37 and the horizontal tube 39, respectively. A control switch 40 is fixedly connected to the inner wall of the horizontal tube 39. Two arc-shaped grooves 41 are symmetrically opened on the annular plate 2, and the end of the horizontal tube 39 away from the side plate 35 is inserted into one of the arc-shaped grooves 41.

[0035] In the technical solution of this embodiment, during the rotation of the annular plate 2, one end of the horizontal tube 39 is pulled out from the arc-shaped groove 41 on one side. The horizontal tube 39 drives the control switch 40 to press onto the circular plate 37, and the spring 38 is compressed. At this time, the control switch 40 is activated. After the annular plate 2 rotates 180 degrees, one end of the horizontal tube 39 is inserted into the arc-shaped groove 41 on the other side under the elastic force of the spring 38, so that the control switch 40 is separated from the circular plate 37, releasing the pressing action on the control switch 40. At this time, the first motor 17 stops rotating, realizing the positioning operation of the workstation conversion and improving the accuracy of the plug-in processing.

[0036] like Figure 4 and 5 As shown, two support plates 6 are symmetrically connected within the movable frame 5, and two limiting plates 7 are symmetrically connected to each support plate 6. A spacing adjustment assembly 8 is provided on the support plates 6 and the limiting plates 7. The spacing adjustment assembly 8 includes a slider 18, which is fixedly connected to both sides of the support plate 6. A groove 19 is provided on the inner wall of the movable frame 5, and the groove 19 is movably connected to the slider 18. On one side, two sliders 18 are threadedly connected to the same first threaded rod 20. The first threaded rod 20 has opposite thread directions on both sides, symmetrically arranged with its side wall center as the center. A second motor 21 is fixedly connected to one end of the first threaded rod 20. The second motor 21 is fixedly connected to the movable frame 5. The same connecting rod 22 is movably connected to the two limiting plates 7 on the same side. The two ends of the connecting rod 22 are movably connected to the movable frame 5. A double-headed motor 23 is fixedly connected to the side wall of one of the support plates 6. Two second threaded rods 24 are symmetrically fixedly connected to the double-headed motor 23. The two second threaded rods 24 are threadedly connected to the limiting plates 7 on both sides respectively. The other end of the second threaded rod 24 is fixedly connected to a flat plate 25. The flat plate 25 is fixedly connected to the support plate 6.

[0037] In this embodiment, the circuit board to be inserted is placed in the movable frame 5. The second motor 21 is started, which drives the first threaded rod 20 to rotate. The first threaded rod 20 engages with two sliders 18, which move closer to each other in the slide groove 19. The sliders 18 drive the support plate 6 to move. When the support plate 6 moves to a certain distance, the circuit board is placed on the support plate 6. Under the movement of the support plate 6, the two sides of the circuit board are attached to the vertical sidewalls of the support plate 6. The drive of the second motor 21 is stopped, and the double-headed motor 23 is started. The double-headed motor 23 drives the second threaded rod 24 to rotate. The second threaded rod 24 engages with the limit plates 7 on both sides. The two limit plates 7 move together with the two limit plates 7 on the other support plate 6 through the connecting rod 22. The four limit plates 7 clamp and limit the two sidewalls of the circuit board. The drive of the double-headed motor 23 is stopped, thus realizing the positioning and fixing operation of the circuit board in the movable frame 5. This can adapt to the insertion processing operation of circuit boards of different specifications.

[0038] like Figure 5 As shown, the support plate 6 is L-shaped and a leather pad 45 is fixedly connected to the support plate 6, which can realize the placement operation of the circuit board and buffer the circuit board and the support plate 6, reducing the damage to the circuit board caused by hard impact during the insertion process.

[0039] like Figure 6 and 8 As shown, two connecting plates 9 are symmetrically and movably connected to the bottom surface of the movable frame 5. The same movable plate 10 is fixedly connected to the same side of the two connecting plates 9. Four movable slots 11 are symmetrically opened on the left and right sides of the fixed frame 4. The movable plates 10 are inserted into the movable slots 11 and movably connected to the movable slots 11. A lateral displacement component 12 is provided on the connecting plate 9. The lateral displacement component 12 includes a third threaded rod 26. The third threaded rod 26 is movably connected to the connecting plate 9. One end of the third threaded rod 26 passes through the movable plate 10 and is fixedly connected to a first synchronous pulley 27. A first synchronous belt 28 is sleeved on the two first synchronous pulleys 27. One end of one of the third threaded rods 26 is fixedly connected to a third motor 29. The third motor 29 is fixedly connected to the movable plate 10. A fixed plate 30 is threadedly connected to each third threaded rod 26. The fixed plate 30 is fixedly connected to the movable frame 5.

[0040] In the technical solution of this embodiment, the third motor 29 is started, and the third motor 29 drives the third threaded rod 26 to rotate. Under the transmission of the first synchronous pulley 27 and the first synchronous belt 28, the two third threaded rods 26 rotate synchronously. The third threaded rods 26 engage with the fixed plate 30 to move. The fixed plate 30 drives the movable frame 5 to move on the connecting plate 9. The movable frame 5 drives the circuit board fixed inside it to move together, so as to realize the automatic adjustment operation of the lateral position of the circuit board.

[0041] likeFigure 4 As shown, the two ends of the connecting rod 22 and the bottom surface of the movable frame 5 are fixedly connected to the sliding plate 42, and the top surface of the connecting plate 9 and the top surface of the movable frame 5 are fixedly connected to the slide rail 43. The sliding plate 42 and the slide rail 43 are movably connected, which allows the movable frame 5 to move laterally on the connecting plate 9 stably, and allows the connecting rod 22 to move stably.

[0042] like Figure 4 and 6 As shown, a longitudinal displacement component 13 is provided on the movable plate 10. The longitudinal displacement component 13 includes a fourth threaded rod 31, which is threadedly connected to the movable plate 10. Both ends of the fourth threaded rod 31 are movably connected to the movable groove 11. One end of the fourth threaded rod 31 passes through the fixed frame 4 and is fixedly connected to a second synchronous wheel 32. The same second synchronous belt 33 is sleeved on the two second synchronous wheels 32 on the same side. A fourth motor 34 is fixedly connected to one end of the fourth threaded rod 31 near the second synchronous wheel 32 on the same side. The fourth motor 34 is fixedly connected to the fixed frame 4.

[0043] In the technical solution of this embodiment, the fourth motor 34 is started, which drives the fourth threaded rod 31 to rotate. Under the transmission of the second synchronous pulley 32 and the second synchronous belt 33, the two fourth threaded rods 31 can rotate synchronously. The fourth threaded rod 31 engages with the movable plate 10 and moves in the movable groove 11. The movable plate 10 drives the connecting plate 9 to move, and the connecting plate 9 drives the movable frame 5 on it to move. The movable frame 5 drives the circuit board fixed inside it to move, realizing the automatic adjustment of the longitudinal position of the circuit board. When the movable frame 5 moves to the designated position, that is, when the circuit board moves to the point corresponding to the insertion device, the third motor 29 and the fourth motor 34 stop running, completing the automatic positioning operation of the insertion position on the circuit board. At this time, the insertion operation of the insertion device can complete one insertion operation of the circuit board. Then, through the continuous drive of the third motor 29 and the fourth motor 34, the automatic adjustment of the insertion position is realized, which can realize the precise and efficient insertion processing operation of the circuit board.

[0044] like Figure 1 and 2 As shown, several mounting plates 46 are fixedly connected to the annular base 1. Each mounting plate 46 has a mounting hole 47. A fixing bolt can be tightened into the mounting hole 47 to fix the mounting plate 46 to the designated position, thus completing the fixed installation operation of the device.

[0045] Working principle: In use, the device is fixed to the designated position of the insertion equipment using the mounting plate 46. Then, the circuit board to be inserted is placed in the movable frame 5. The second motor 21 is started, which drives the first threaded rod 20 to rotate. The first threaded rod 20 engages two sliders 18, causing them to move closer to each other within the slide groove 19. The sliders 18 drive the support plate 6 to move. When the support plate 6 moves to a certain distance, the circuit board is placed on the support plate 6. Under the movement of the support plate 6, the two sides of the circuit board are pressed against the vertical sidewalls of the support plate 6. The drive of the second motor 21 is stopped, and then the dual-head motor 23 is started. The dual-head motor 23 drives the second threaded rod 24 to rotate, which engages the limit plates 7 on both sides to move. Two limiting plates 7 drive two more limiting plates 7 on another support plate 6 to move together via connecting rod 22, so that the four limiting plates 7 clamp and limit the two side walls of the circuit board, stopping the drive of the dual-head motor 23, thus realizing the positioning and fixing operation of the circuit board within the movable frame 5. Then, the first motor 17 is started, which drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the drive gear 15 to rotate, the drive gear 15 meshes with the ring gear 14 to rotate, the ring gear 14 drives the ring plate 2 to rotate, and the ring plate 2 drives the fixed frame 4 and its structure to rotate together via fixing rod 44. During the rotation of the ring plate 2, one end of the horizontal tube 39 is pulled out from the arc groove 41 on one side, and the horizontal tube 39 drives the control switch 40 to press onto the circular plate 37, and the spring 3 When 8 is compressed, control switch 40 is activated. After the annular plate 2 rotates 180 degrees, one end of the horizontal tube 39 is inserted into the arc-shaped groove 41 on the other side under the elastic force of spring 38, causing control switch 40 to separate from the circular plate 37 and releasing the pressing action on control switch 40. At this time, the first motor 17 stops rotating, completing the switching operation on the station on the fixed frame 4. If the above operation is repeated, the circuit board in the other movable frame 5 can be positioned and fixed. At the same time, the external control module automatically adjusts the position of the movable frame 5 based on the plug-in position on the circuit board, and starts the third motor 29. The third motor 29 drives the third threaded rod 26 to rotate, and under the transmission of the first synchronous pulley 27 and the first synchronous belt 28, the third motor 29 drives the third threaded rod 26 to rotate, and under the transmission of the first synchronous pulley 27 and the first synchronous belt 28, the third motor 29 rotates the third threaded rod 26. Two third threaded rods 26 rotate synchronously, engaging with a fixed plate 30. The fixed plate 30 drives the movable frame 5 to move on the connecting plate 9. The movable frame 5 then moves the circuit board fixed inside it, achieving automated adjustment of the circuit board's lateral position. Simultaneously, a fourth motor 34 is activated, driving the fourth threaded rod 31 to rotate. Under the transmission of the second synchronous pulley 32 and the second synchronous belt 33, the two fourth threaded rods 31 rotate synchronously. The fourth threaded rods 31 engage with a movable plate 10, moving within the movable groove 11. The movable plate 10 drives the connecting plate 9, which in turn drives the movable frame 5. The movable frame 5 then moves the circuit board fixed inside it, achieving automated adjustment of the circuit board's longitudinal position.When the movable frame 5 moves to the designated position, that is, when the circuit board moves to the point corresponding to the insertion device, the third motor 29 and the fourth motor 34 stop running, completing the automatic positioning operation of the insertion device on the circuit board. At this point, the insertion operation on the circuit board can be completed by running the insertion device. Then, through the continuous driving of the third motor 29 and the fourth motor 34, the insertion position can be continuously adjusted automatically, enabling precise and efficient insertion processing of the circuit board.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-station rotary insertion positioning stage for electronic components, characterized in that, The device includes an annular base (1), an annular plate (2) is movably connected to the top surface of the annular base (1), a rotary drive assembly (3) is provided on the inner wall of the annular plate (2), and a fixed frame (4) is fixedly connected to the upper side of the annular plate (2). Two movable frames (5) are provided inside the fixed frame (4), and two support plates (6) are symmetrically connected to the front and back of the movable frame (5). Two limiting plates (7) are symmetrically connected to each support plate (6). A spacing adjustment assembly (8) is provided on the support plate (6) and the limiting plate (7). Two connecting plates (9) are symmetrically connected to the bottom surface of the movable frame (5). The same movable plate (10) is fixedly connected to the same side of the two connecting plates (9). Four movable slots (11) are symmetrically opened on the left and right sides of the fixed frame (4). The movable plates (10) are inserted into the movable slots (11) and movably connected to the movable slots (11). A lateral displacement assembly (12) is provided on the connecting plate (9), and a longitudinal displacement assembly (13) is provided on the movable plate (10).

2. The multi-station rotary insertion positioning stage for electronic components according to claim 1, characterized in that, The rotary drive assembly (3) includes a ring gear (14), which is fixedly connected to the inner wall of the ring plate (2), and a drive gear (15) meshes inside the ring gear (14). A rotating shaft (16) is fixedly connected to the center of the side wall of the drive gear (15), and a first motor (17) is fixedly connected to the rotating shaft (16). The first motor (17) is fixedly connected to the ring base (1).

3. The multi-station rotary insertion positioning stage for electronic components according to claim 2, characterized in that, The spacing adjustment assembly (8) includes a slider (18), which is fixedly connected to both sides of the support plate (6). A groove (19) is provided on the inner wall of the movable frame (5), and the groove (19) is movably connected to the slider (18). The two sliders (18) on one side are threadedly connected to the same first threaded rod (20). The first threaded rod (20) is symmetrical about the center of its side wall with opposite thread directions. A second motor (21) is fixedly connected to one end of the first threaded rod (20). The second motor (21) is connected to the movable frame (5). The two limiting plates (7) on the same side are movably connected to the same connecting rod (22). The two ends of the connecting rod (22) are movably connected to the movable frame (5). A double-headed motor (23) is fixedly connected to the side wall of one of the supporting plates (6). Two second threaded rods (24) are symmetrically fixedly connected to the double-headed motor (23). The two second threaded rods (24) are respectively threaded to the limiting plates (7) on both sides. The other end of the second threaded rod (24) is fixedly connected to a plate (25). The plate (25) is fixedly connected to the supporting plate (6).

4. The multi-station rotary insertion positioning stage for electronic components according to claim 3, characterized in that, The lateral displacement component (12) includes a third threaded rod (26), which is movably connected to the connecting plate (9). One end of the third threaded rod (26) passes through the movable plate (10) and is fixedly connected to a first synchronous pulley (27). A first synchronous belt (28) is sleeved on the two first synchronous pulleys (27). One end of one of the third threaded rods (26) is fixedly connected to a third motor (29). The third motor (29) is fixedly connected to the movable plate (10). Each of the third threaded rods (26) is threadedly connected to a fixed plate (30), which is fixedly connected to the movable frame (5).

5. The multi-station rotary insertion positioning stage for electronic components according to claim 4, characterized in that, The longitudinal displacement component (13) includes a fourth threaded rod (31), which is threadedly connected to the movable plate (10), and both ends of the fourth threaded rod (31) are movably connected to the movable groove (11). One end of the fourth threaded rod (31) passes through the fixed frame (4) and is fixedly connected to a second synchronous pulley (32). The same second synchronous belt (33) is fitted on the two second synchronous pulleys (32) on the same side. On the same side, one of the fourth threaded rods (31) is fixedly connected to a fourth motor (34) near the second synchronous pulley (32). The fourth motor (34) is fixedly connected to the fixed frame (4).

6. The multi-station rotary insertion positioning stage for electronic components according to claim 5, characterized in that, A side plate (35) is fixedly connected to the outer wall of the annular base (1). A crossbar (36) is fixedly connected to the side plate (35). A circular plate (37) is fixedly connected to the other end of the crossbar (36). A spring (38) and a horizontal tube (39) are sleeved on the crossbar (36). The two ends of the spring (38) are fixedly connected to the inner walls of the circular plate (37) and the horizontal tube (39) respectively. A control switch (40) is fixedly connected to the inner wall of the horizontal tube (39). Two arc-shaped grooves (41) are symmetrically opened on the annular plate (2). The end of the horizontal tube (39) away from the side plate (35) is inserted into one of the arc-shaped grooves (41).

7. The multi-station rotary insertion positioning stage for electronic components according to claim 6, characterized in that, Slide plates (42) are fixedly connected to both ends of the connecting rod (22) and the bottom surface of the movable frame (5). Slide rails (43) are fixedly connected to the top surface of the connecting plate (9) and the top surface of the movable frame (5). The slide plates (42) and slide rails (43) are movably connected.

8. The multi-station rotary insertion positioning stage for electronic components according to claim 7, characterized in that, Several fixing rods (44) are evenly distributed and fixedly connected on the top surface of the annular plate (2), and the top end of the fixing rods (44) is fixedly connected to the fixing frame (4).

9. The multi-station rotary insertion positioning stage for electronic components according to claim 8, characterized in that, The support plate (6) is L-shaped and a leather pad (45) is fixedly connected to the support plate (6).

10. The multi-station rotary insertion positioning stage for electronic components according to claim 9, characterized in that, A number of mounting plates (46) are fixedly connected to the annular base (1), and each mounting plate (46) has a mounting hole (47).