Positioning and calibration structure of insulating ring automatic sleeving machine

CN224867906UActive Publication Date: 2026-10-20DONGGUAN ZE RHYME ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522539805.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-29
Publication Date
2026-10-20
Estimated Expiration
2035-11-29

AI Technical Summary

Technical Problem

[0006]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种绝缘圈自动套管机定位校准结构,具备了套管定位精准稳定、可实现绝缘圈套管装配全流程自动化的优点,解决了现有绝缘圈自动套管机定位结构精度低导致套管易偏移、绝缘圈套设同轴度不足,以及工序衔接需人工辅助、难以形成连续化生产、生产效率低下的问题

Benefits of technology

1、本实用新型通过加工台底部的步进电机带动旋转盘精准旋转90度,配合旋转盘上卡接槽内的电动推进器驱动弧形夹持块对套管进行夹紧定位,同时借助套管进料台处伺服电机驱动丝杆、移动块与辅助气缸、推块的协同推送,相比现有技术中定位结构精度低、易出现工件偏移的问题,实现了套管在卡接槽内的稳定且精准的定位,为后续绝缘圈装配奠定了精准的位置基础,有效降低了因定位偏差导致的装配失败率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224867906U_ABST
    Figure CN224867906U_ABST
Patent Text Reader

Abstract

The utility model discloses an insulation ring automatic sleeve machine positioning calibration structure, including the machining table, the bottom fixed connection of machining table has the step motor, the output shaft of step motor is fixedly connected with the rotary disc through the shaft coupling, the top of rotary disc is equipped with the four annular even arrangement's clamping groove. The utility model discloses through the step motor of machining table bottom drive rotary disc accurate rotation 90 degrees, cooperate the electric propeller drive arc -shaped clamping piece in the clamping groove on the rotary disc and carry out the clamping positioning of sleeve, and simultaneously with the collaborative push of the servo motor drive screw rod, moving block and auxiliary cylinder, push piece at sleeve feed table place, compares the positioning structure precision low, and the problem of easy appearance workpiece deviation in prior art, realized the stable and accurate positioning of sleeve in the clamping groove, laid the accurate position foundation for subsequent insulation ring assembly, effectively reduced the assembly failure rate caused by positioning deviation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of insulating ring processing technology, specifically to a positioning and calibration structure for an automatic insulating ring sleeve machine. Background Technology

[0002] In the production processes of industries such as electronics, power, and automotive parts, insulating rings, as key insulating and protective components, often need to be assembled with bushings to meet the insulation performance requirements of products. The automatic bushing machine for insulating rings is the core equipment for automating this assembly process, and its positioning and calibration accuracy directly determines the assembly quality of the insulating ring and bushing and the reliability of subsequent products.

[0003] Currently, automatic insulating ring sleeve machines on the market still have significant technical shortcomings in the positioning and calibration process. On the one hand, the sleeve positioning structure of existing equipment mostly adopts fixed slots or simple clamping components, lacking a precise drive and adjustment mechanism. After the sleeve is transported to the processing station, uneven clamping force and station alignment deviations can easily cause the sleeve to shift or wobble, resulting in insufficient coaxiality during subsequent insulating ring sleeve installation. This can lead to problems such as excessive assembly gaps or insulating ring damage, significantly reducing the product assembly qualification rate and increasing production costs.

[0004] On the other hand, the process connection design of existing automatic bushing machines is not perfect. The bushing feeding, insulation ring conveying, assembly and finished product unloading often require manual assistance and adjustment. For example, the bushing needs to be placed in the designated station manually and the insulation ring position needs to be checked manually before the assembly program is started. This not only increases the intensity of manual operation, but also causes the production process to be interrupted, making it difficult to form continuous automated production, resulting in low production efficiency and failing to meet the needs of mass production.

[0005] Therefore, an automatic positioning and calibration structure for insulating ring sleeve machines is needed to solve the above-mentioned problems. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide an automatic positioning and calibration structure for an insulating ring bushing machine. This structure has the advantages of accurate and stable bushing positioning and full automation of the insulating ring bushing assembly process. It solves the problems of low positioning accuracy of existing automatic insulating ring bushing machine structures, which leads to easy bushing displacement, insufficient coaxiality of insulating ring bushing, and the need for manual assistance in process connection, making it difficult to form continuous production and resulting in low production efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic insulating ring sleeve machine positioning and calibration structure, including a processing table, a stepper motor fixedly connected to the bottom of the processing table, a rotating disk fixedly connected to the output shaft of the stepper motor via a coupling, four evenly arranged ring-shaped snap-fit ​​grooves on the top of the rotating disk, mounting grooves symmetrically formed on the groove walls of the snap-fit ​​grooves, an electric pusher installed inside the mounting groove, an arc-shaped clamping block fixedly connected to the output end of the electric pusher, and the arc-shaped clamping block cooperates with the snap-fit ​​grooves, a sleeve feeding platform, an insulating ring feeding platform, a laser inspection mechanism, and a discharge platform are fixedly connected in a counterclockwise direction on the top of the processing table, an insulating ring assembly mechanism is fixedly connected to the top of the processing table, and the insulating ring assembly mechanism is located between the sleeve feeding platform and the insulating ring feeding platform, an insulating ring feeder is installed on the surface of the processing table, and the output end of the insulating ring feeder is mated with the insulating ring feeding platform, and support legs are fixedly connected to the four corners of the bottom of the processing table.

[0008] In a preferred embodiment of this invention, a limiting port is provided at the bottom of the sleeve feeding platform, and an electric lifting rod is fixedly connected to the bottom of the sleeve feeding platform. The output end of the electric lifting rod extends above the limiting port and is fixedly connected to a limiting block. An installation port for connecting to a sleeve vibrating feeding disc is provided on the outer side of the sleeve feeding platform. A support frame is symmetrically fixedly connected to the top of the sleeve feeding platform, and a movable port is provided at the top of the support frame. A lead screw is rotatably connected to the inside of the movable port through a bearing. One end of the lead screw is driven by a servo motor. A movable block is threadedly connected to the surface of the lead screw, and the movable block is slidably connected to the movable port. An auxiliary cylinder is fixedly connected to the bottom of the movable block, and a push block for pushing the sleeve to move is fixedly connected to the output end of the auxiliary cylinder.

[0009] As a preferred embodiment of this utility model, laser detectors are symmetrically fixedly connected to both sides of the insulating ring feeding platform, and the laser detectors are used in conjunction with the output end of the insulating ring feeding machine.

[0010] As a preferred embodiment of this utility model, the insulating ring assembly mechanism includes a first vertical electric slide rail, the bottom of which is fixedly connected to the processing table. A longitudinal electric slide rail is fixedly connected to the output end of the first vertical electric slide rail, and a connecting block is fixedly connected to the output end of the longitudinal electric slide rail. A separation and closing mechanism is installed inside the connecting block. A semi-arc-shaped opening block for opening the insulating ring is fixedly connected to both output ends of the separation and closing mechanism. A second vertical electric slide rail is fixedly connected to one side of the connecting block. A sliding frame is fixedly connected to the output end of the second vertical electric slide rail, and the sliding frame is slidably connected to the semi-arc-shaped opening block.

[0011] As a preferred embodiment of this invention, four evenly arranged electric actuators are installed at the center of the rotating disk, and the electric actuators are used in conjunction with the snap-fit ​​groove.

[0012] In a preferred embodiment of this invention, an annular energized ring is fixedly connected to the top of the processing table, and an annular conductive ring is fixedly connected to the bottom of the rotating disk, with the annular conductive ring and the annular energized ring being electrically connected. A controller is fixedly connected to the top of the processing table, and a human-machine interface is provided on the surface of the controller.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a stepper motor at the bottom of the processing table to drive a rotary table to rotate precisely 90 degrees. In conjunction with the electric pusher in the clamping groove on the rotary table, the arc-shaped clamping block is driven to clamp and position the sleeve. At the same time, with the help of the servo motor at the sleeve feeding table, the lead screw, the moving block, the auxiliary cylinder, and the push block work together to push the sleeve. Compared with the low positioning accuracy and easy workpiece displacement problems of the existing technology, this invention achieves stable and accurate positioning of the sleeve in the clamping groove, laying a precise positional foundation for the subsequent assembly of the insulating ring and effectively reducing the assembly failure rate caused by positioning deviation.

[0014] 2. This utility model, by sequentially arranging a sleeve feeding platform, an insulating ring feeding platform, a laser inspection mechanism, and a discharge platform in a counter-clockwise direction on the processing table, and in conjunction with an insulating ring assembly mechanism, utilizes an insulating ring feeder to achieve automatic conveying of insulating rings and a laser detector to achieve pre-inspection of insulating rings. This forms a complete automated process from sleeve feeding and positioning to insulating ring inspection and assembly, and then to finished product inspection and unloading. Compared with the existing technology, which requires multiple manual interventions and has low production efficiency, this significantly reduces manual operation, improves overall production efficiency, ensures the processing accuracy of each step, and further improves the finished product qualification rate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial cross-sectional perspective view of the structure of this utility model; Figure 3 This is a bottom-view perspective view of the structure of this utility model; Figure 4 This is a bottom-view perspective view of the insulating ring assembly mechanism of this utility model.

[0016] In the diagram: 1. Processing table; 2. Stepper motor; 3. Rotary disk; 4. Snap-fit ​​groove; 5. Electric pusher; 6. Arc-shaped clamping block; 7. Sleeve feeding table; 8. Insulating ring feeding table; 9. Laser inspection mechanism; 10. Discharge table; 11. Insulating ring assembly mechanism; 12. Insulating ring feeder; 13. Electric lifting rod; 14. Limit block; 15. Support frame; 16. Lead screw; 17. Moving block; 18. Auxiliary cylinder; 19. Push block; 20. Laser detector; 21. First vertical electric slide rail; 22. Longitudinal electric slide rail; 23. Separation and closing mechanism; 24. Semi-arc-shaped opening block; 25. Second vertical electric slide rail; 26. Sliding frame; 27. Electric pusher; 28. Annular conductive ring; 29. ​​Controller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1 to 4 As shown, this utility model provides an automatic positioning and calibration structure for an insulating ring sleeve machine, including a processing table 1. A stepper motor 2 is fixedly connected to the bottom of the processing table 1. The output shaft of the stepper motor 2 is fixedly connected to a rotating disk 3 via a coupling. The top of the rotating disk 3 has four evenly arranged circular clamping slots 4 for supporting the sleeves and insulating rings to be processed. Since the stepper motor 2 rotates 90 degrees each time, it ensures that the rotating disk 3 can accurately drive the clamping slots 4 to align with subsequent functional stations. The groove walls of the clamping slots 4 are symmetrically provided with mounting slots. An electric pusher 5 is installed inside the mounting slot. An arc-shaped clamping block 6 is fixedly connected to the output end of the electric pusher 5, and the arc-shaped clamping block 6 cooperates with the clamping slots 4. The electric pusher 5 can drive the arc-shaped clamping block 6 to clamp or... The workpiece is released to achieve stable positioning within the snap-fit ​​groove 4. The top of the processing table 1 is sequentially and counter-clockwise connected to a sleeve feeding platform 7, an insulating ring feeding platform 8, a laser inspection mechanism 9, and an unloading platform 10, forming a complete processing flow of sleeve feeding, insulating ring assembly, finished product inspection, and finished product unloading. An insulating ring assembly mechanism 11 is fixedly connected to the top of the processing table 1, located between the sleeve feeding platform 7 and the insulating ring feeding platform 8, responsible for accurately assembling the insulating ring onto the sleeve. An insulating ring feeder 12 is installed on the surface of the processing table 1, and its output end is connected to the insulating ring feeding platform 8 to achieve automatic conveying of the insulating ring. Support legs are fixedly connected to the four corners of the bottom of the processing table 1 to provide stable support for the entire equipment.

[0019] refer to Figure 2 and Figure 3 The bottom of the sleeve feeding platform 7 has a limit port, and an electric lifting rod 13 is fixedly connected to the bottom of the sleeve feeding platform 7. The output end of the electric lifting rod 13 extends to the top of the limit port and is fixedly connected to a limit block 14. The height of the limit block 14 can be adjusted by the electric lifting rod 13 to limit the height of the sleeves in the sleeve feeding platform 7 and prevent the sleeves from stacking and shifting. The outer side of the sleeve feeding platform 7 has an installation port for connecting to the sleeve vibrating feeder, which facilitates the continuous feeding of the sleeves by connecting the external vibrating feeder. The top of the sleeve feeding platform 7 is symmetrically fixedly connected to a support frame 15. The top of the support frame 15 has a moving port. The inside of the moving port is rotatably connected to a lead screw 16 through a bearing. One end of the lead screw 16 is driven by a servo motor. The surface of the lead screw 16 is threadedly connected to a moving block 17, and the moving block 17 is slidably connected to the moving port. The bottom of the moving block 17 is fixedly connected to an auxiliary cylinder 18, and the output end of the auxiliary cylinder 18 is fixedly connected to a push block 19 for pushing the sleeve to move.

[0020] As a technical optimization of this utility model, the lead screw 16 is driven to rotate by a servo motor, which drives the moving block 17 to move horizontally along the moving port. With the help of the auxiliary cylinder 18, the push block 19 is pushed up and down to extend and retract, so that the sleeve in the sleeve feeding table 7 can be accurately pushed into the snap-fit ​​groove 4 of the rotating disk 3. This solves the problem of sleeve positioning deviation in the traditional feeding method and improves feeding accuracy and efficiency.

[0021] refer to Figure 1 Laser detectors 20 are symmetrically fixedly connected to both sides of the insulating ring feeding table 8. The laser detectors 20 are used in conjunction with the output end of the insulating ring feeder 12. The laser detectors 20 are used to detect the size deviation, appearance defects and positional offset of the insulating ring.

[0022] As a technical optimization of this utility model, the insulating rings conveyed by the insulating ring feeder 12 to the insulating ring feed table 8 are detected in real time by the laser detector 20, which can identify the size deviation, appearance defects and positional offset of the insulating rings.

[0023] refer to Figure 2 and Figure 4 The insulating ring assembly mechanism 11 includes a first vertical electric slide rail 21. The bottom of the first vertical electric slide rail 21 is fixedly connected to the processing table 1. A longitudinal electric slide rail 22 is fixedly connected to the output end of the first vertical electric slide rail 21. A connecting block is fixedly connected to the output end of the longitudinal electric slide rail 22. A separation closing mechanism 23 is installed inside the connecting block. A semi-arc-shaped opening block 24 for opening the insulating ring is fixedly connected to both output ends of the separation closing mechanism 23. A second vertical electric slide rail 25 is fixedly connected to one side of the connecting block. A sliding frame 26 is fixedly connected to the output end of the second vertical electric slide rail 25, and the sliding frame 26 is slidably connected to the semi-arc-shaped opening block 24.

[0024] As a technical optimization of this utility model, the coordinated action of the first vertical electric slide rail 21 and the longitudinal electric slide rail 22 can drive the semi-arc-shaped support block 24 to move precisely above the insulating ring on the insulating ring feeding platform 8; the separation closing mechanism 23 drives the two semi-arc-shaped support blocks 24 to separate, and after the insulating ring is opened, the position is adjusted by the slide rail to put the insulating ring onto the sleeve; at the same time, the second vertical electric slide rail 25 can drive the slide frame 26 to slide along the semi-arc-shaped support block 24 to assist in the stable installation of the insulating ring and avoid deformation or displacement of the insulating ring during the assembly process. Compared with the traditional assembly method, the coaxiality of the assembly of the insulating ring and the sleeve is greatly improved.

[0025] refer to Figure 3 Four evenly arranged electric actuators 27 are installed at the center of the rotating disk 3, and the electric actuators 27 are used in conjunction with the locking groove 4.

[0026] As a technical optimization of this utility model, when the rotary disk 3 drives the assembled workpiece to rotate to the unloading platform 10, the electric pusher 27 is started, and its output end pushes towards the clamping groove 4, pushing the finished workpiece in the clamping groove 4 out to the unloading platform 10, realizing automatic unloading of finished products without manual intervention and improving the automation level of the equipment; at the same time, if the arc-shaped clamping block 6 has a slight positioning deviation during the workpiece assembly process, the electric pusher 27 can assist in fine-tuning the position of the workpiece to further ensure assembly accuracy.

[0027] refer to Figure 2 A ring-shaped conductive ring is fixedly connected to the top of the processing table 1, and a ring-shaped conductive ring 28 is fixedly connected to the bottom of the rotating disk 3. The ring-shaped conductive ring 28 is electrically connected to the ring-shaped conductive ring. A controller 29 is fixedly connected to the top of the processing table 1. A human-machine interface is provided on the surface of the controller 29. If the laser detector 20 detects a defective insulating ring, the laser detector 20 will send a signal to the controller 29. The controller 29 will control the equipment to stop feeding and alarm to prevent the defective insulating ring from entering the assembly process.

[0028] As a technical optimization of this utility model, the sliding electrical connection between the annular conductive ring 28 and the annular energized ring allows for stable power supply to the electric propeller 5, electric actuator 27, and other electrical components on the rotating disk 3 during continuous rotation, avoiding the entanglement and breakage problems caused by rotation in traditional wire connections. The controller 29 can receive detection signals from the laser detector 20 and position signals from each slide rail and cylinder. Through a preset program, it controls the coordinated action of components such as the stepper motor 2, electric propeller 5, and insulating ring assembly mechanism 11. Operators can set processing parameters (such as the rotation speed of the stepper motor 2, clamping force, etc.) and view the equipment's operating status and fault alarm information through the human-machine interface, improving the ease of operation and controllability of the equipment. If a defective insulating ring is detected, the laser detector 20 will send a signal to the controller 29, which will then control the equipment to pause feeding and sound an alarm, preventing defective insulating rings from entering the assembly process and improving the finished product qualification rate.

[0029] The working principle and usage process of this utility model are as follows: In use, firstly, the sleeve vibratory feeding disc is connected to the mounting port of the sleeve feeding platform 7. The insulating ring is fed to the insulating ring feeding platform 8 via the insulating ring feeder 12, and the laser detector 20 inspects the insulating ring. The sleeve is inside the sleeve feeding platform 7. The electric lifting rod 13 drives the limit block 14 to adjust the sleeve height. The servo motor drives the lead screw 16 to rotate, causing the moving block 17 to move. The auxiliary cylinder 18 pushes the push block 19 to push the sleeve into the clamping groove 4 of the rotating disk 3. The electric pusher 5 drives the arc-shaped clamping block 6 to clamp the sleeve. The stepper motor 2 drives the rotating disk 3 to rotate 90 degrees, causing the clamping groove 4 to move below the insulating ring assembly mechanism 11. The first vertical electric slide rail 21 and the longitudinal electric... The slide rail 22 drives the separation closing mechanism 23 to move. The separation closing mechanism 23 drives the semi-arc-shaped support block 24 to separate and open the insulating ring. Then, the insulating ring is fitted onto the sleeve through the slide rail adjustment. The second vertical electric slide rail 25 drives the slide frame 26 to assist in the stable fitting of the insulating ring. Then, the stepper motor 2 rotates 90 degrees again, moving the assembled workpiece to the laser inspection mechanism 9 for inspection. After the inspection is completed, the stepper motor 2 continues to rotate 90 degrees, moving the workpiece to the discharge platform 10. The electric pusher 27 starts to push the finished workpiece to the discharge platform 10. Throughout the process, the annular conductive ring 28 and the annular energized ring maintain an electrical connection to supply power to the components on the rotating disk 3. The controller 29 realizes full control and parameter setting through the human-machine interface.

[0030] It should be noted that the stepper motor 2 disclosed above can be either the 57BYG series or the 42BYG series, suitable for driving the precise rotation of the rotary table 3. It can stably achieve a 90-degree rotation angle each time, and features stable speed and high positioning accuracy, ensuring that the locking slot 4 is precisely aligned with each functional station; the electric pusher 5 can be either the DTZ series or an L-shaped electric push rod, adapted to the clamping action of the arc-shaped clamping block 6 and the locking slot 4, with smooth operation and adjustable thrust, which can adjust the clamping force according to the sleeve specifications to avoid sleeve deformation or loosening; the electric lifting rod 13 can be either the HOB series or the ROB series, suitable for driving the limit block 14 to adjust its height within the limit port, and has... Featuring rapid response and strong load capacity, it can precisely control the stacking height of sleeves inside the sleeve feeding table 7; the servo motor (for driving the lead screw 16) can be either the 130ST-M06025 series or the 110ST-M04030 series, paired with a corresponding driver, to meet the requirement that the lead screw 16 drives the moving block 17 to move precisely along the moving port, ensuring that the push block 19 can accurately push the sleeve to the snap-fit ​​slot 4; the auxiliary cylinder 18 can be either the SC series (such as SC60×50) or the MGPM series (such as MGPM20×20), adapted to the up and down extension and retraction of the push block 19, which can quickly push the sleeve to move and improve feeding efficiency; the separation closing machine 23 can be either the YH series. A small pneumatic separator or electric separator actuator is suitable for driving the separation and closing action of the semi-arc-shaped expansion block 24, which can precisely control the opening amplitude of the insulating ring and ensure the coaxiality of the assembly of the insulating ring and the sleeve; the second vertical electric slide rail 25 can be a KK series linear module (such as KK8610P-300A1-F0) or a HIWIN linear slide rail module, which is adapted to the sliding action of the slide frame 26 along the semi-arc-shaped expansion block 24, and has the characteristics of high movement accuracy and smooth operation, which can help the insulating ring be stably fitted onto the sleeve; the electric pusher 27 can be a DT series electric push rod (such as DT300) or a small pneumatic push rod, which is suitable for pushing the finished workpiece in the snap-fit ​​groove 4 to The discharge platform 10 features stable thrust and rapid response, enabling automatic unloading of finished products. The controller 29 can be equipped with a PLC control module (such as Siemens S7-200SMART or Mitsubishi FX3U-48MT / ES-A) and a human-machine interface (such as Weintek TK6071IP or Kunlun Tongtai TPC7062Ti) to form a control system. This system enables the coordinated control of the stepper motor 2, electric pusher 5, electric lifting rod 13, servo motor, auxiliary cylinder 18, separation closure mechanism 23, second vertical electric slide rail 25, electric pusher 27, and laser detector 20. The controller 29 controls the operation of each electrical component using methods commonly used in existing technologies.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning and calibration structure for an automatic insulating ring bushing machine, comprising a processing table (1), characterized in that: A stepper motor (2) is fixedly connected to the bottom of the processing table (1). The output shaft of the stepper motor (2) is fixedly connected to a rotating disk (3) via a coupling. The top of the rotating disk (3) has four evenly arranged ring-shaped snap-fit ​​grooves (4). The groove walls of the snap-fit ​​grooves (4) are symmetrically provided with mounting grooves. An electric pusher (5) is installed inside the mounting groove. An arc-shaped clamping block (6) is fixedly connected to the output end of the electric pusher (5). The arc-shaped clamping block (6) is used in conjunction with the snap-fit ​​grooves (4). The top of the processing table (1) rotates counterclockwise. The needle direction is fixedly connected to the sleeve feeding platform (7), the insulating ring feeding platform (8), the laser inspection mechanism (9) and the discharge platform (10). The top of the processing table (1) is fixedly connected to the insulating ring assembly mechanism (11), and the insulating ring assembly mechanism (11) is located between the sleeve feeding platform (7) and the insulating ring feeding platform (8). The surface of the processing table (1) is equipped with an insulating ring feeder (12), and the output end of the insulating ring feeder (12) is connected to the insulating ring feeding platform (8). The four corners of the bottom of the processing table (1) are fixedly connected to the support legs.

2. The positioning and calibration structure for an automatic insulating ring bushing machine according to claim 1, characterized in that: The bottom of the sleeve feeding platform (7) has a limiting port. An electric lifting rod (13) is fixedly connected to the bottom of the sleeve feeding platform (7). The output end of the electric lifting rod (13) extends to the top of the limiting port and is fixedly connected to a limiting block (14). An installation port for connecting with the sleeve vibrating feeding plate is provided on the outside of the sleeve feeding platform (7). A support frame (15) is symmetrically fixedly connected to the top of the sleeve feeding platform (7). A moving port is provided on the top of the support frame (15). A lead screw (16) is rotatably connected to the inside of the moving port through a bearing. One end of the lead screw (16) is driven by a servo motor. A moving block (17) is threadedly connected to the surface of the lead screw (16). The moving block (17) is slidably connected to the moving port. An auxiliary cylinder (18) is fixedly connected to the bottom of the moving block (17). A push block (19) for pushing the sleeve to move is fixedly connected to the output end of the auxiliary cylinder (18).

3. The positioning and calibration structure for an automatic insulating ring bushing machine according to claim 1, characterized in that: The two sides of the insulating ring feeding platform (8) are symmetrically fixed with laser detectors (20), and the laser detectors (20) are used in conjunction with the output end of the insulating ring feeder (12).

4. The positioning and calibration structure for an automatic insulating ring bushing machine according to claim 1, characterized in that: The insulating ring assembly mechanism (11) includes a first vertical electric slide rail (21), the bottom of which is fixedly connected to the processing table (1). The output end of the first vertical electric slide rail (21) is fixedly connected to a longitudinal electric slide rail (22). The output end of the longitudinal electric slide rail (22) is fixedly connected to a connecting block. A separation closing mechanism (23) is installed inside the connecting block. Both output ends of the separation closing mechanism (23) are fixedly connected to a semi-arc-shaped opening block (24) for opening the insulating ring. A second vertical electric slide rail (25) is fixedly connected to one side of the connecting block. A sliding frame (26) is fixedly connected to the output end of the second vertical electric slide rail (25), and the sliding frame (26) is slidably connected to the semi-arc-shaped opening block (24).

5. The positioning and calibration structure for an automatic insulating ring bushing machine according to claim 1, characterized in that: Four evenly arranged electric actuators (27) are installed at the center of the rotating disk (3), and the electric actuators (27) are used in conjunction with the snap-fit ​​groove (4).

6. The positioning and calibration structure for an automatic insulating ring bushing machine according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected to an annular energized ring, and the bottom of the rotating disk (3) is fixedly connected to an annular conductive ring (28), and the annular conductive ring (28) is electrically connected to the annular energized ring. The top of the processing table (1) is fixedly connected to a controller (29), and the surface of the controller (29) is provided with a human-machine interface.