Multi-station insulator blank automatic cutting and forming machine
Patent Information
- Application Number
- CN202611053350.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-15
- Publication Date
- 2026-09-25
AI Technical Summary
[0003]绝缘子在生产过程中,通常采用陶瓷、钢化玻璃和搪瓷制品等作为原料进行切削加工,并进行后续的抛光等成型处理,而现有的成型加工切削成型和抛光设备,工位较少,绝缘端子一次性加工数量较少,需要增加步骤和工序,降低了效率,从而浪费了部分电能,难以起到节能高效的作用,并且通常情况下,将绝缘端子进行移出加工位需要停机操作,造成效率低增加了能源消耗,基于此提出一种多工位绝缘子坯体自动切削成型机
[0015]与现有技术相比,本发明的有益效果是:1、设备采用圆周分布式多工位结构,可一次性装夹多组绝缘子坯体开展切削成型作业,单人即可完成整机操作与批量上下料,大幅提升加工产能,同时设备采用独立工位离合传动结构,单组工位加工完成后可单独脱离传动系统卸料换料,不会干扰其余工位持续作业,有效避免设备空载运行,减少无效能耗,实现高效、节能的批量加工生产;
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Figure CN122808077A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of insulator forming and processing technology, specifically to an automatic cutting and forming machine for multi-station insulator blanks. Background Technology
[0002] Insulators are specialized insulating components for power systems, serving two main functions: electrical insulation and mechanical support. Electrical functions include isolating live conductors, equipment, and grounding hardware / towers, preventing current leakage, and avoiding short circuits and leakage. Mechanical functions include suspending and fixing transmission and distribution conductors and electrical equipment, and bearing loads such as conductor tension and self-weight. They are typically made of insulating materials such as ceramics, tempered glass, and enamel, making them resistant to weathering, pollution, and extreme temperatures. They are widely used in transmission towers, substations, and distribution lines.
[0003] In the production process of insulators, ceramics, tempered glass, and enamel products are usually used as raw materials for cutting and processing, followed by polishing and other forming processes. However, existing forming and polishing equipment has few stations, and the number of insulating terminals processed at one time is small. This requires additional steps and processes, which reduces efficiency and wastes some electrical energy, making it difficult to achieve energy-saving and high-efficiency effects. In addition, the machine usually needs to be stopped to remove the insulating terminals from the processing station, resulting in low efficiency and increased energy consumption. Based on this, a multi-station automatic cutting and forming machine for insulator blanks is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide an automatic cutting and forming machine for multi-station insulator blanks to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic cutting and forming machine for multi-station insulator blanks, comprising a machine housing, a top cover fixedly installed on the top of the machine housing, an air supply pipe connected to the top of the top cover, a lower machine base fixedly installed on the bottom of the machine housing, and several visible hatches movably installed on the outer side of the machine housing via hinges. Positioning ring plates are fixedly sleeved inside the top and bottom ends of the machine housing, and several sliding grooves are formed through the interior of the positioning ring plates. H-shaped annular slides are slidably installed on the inner side of the sliding grooves, and a three-section rotating shaft is sleeved on the inner side of the H-shaped annular slide via bearings. The top and bottom ends of the segmented rotating shaft are fitted with support bearing assemblies. Multiple sets of synchronous hydraulic telescopic columns are fixedly installed on the outer side of the support bearing assemblies. A flexible limiting sleeve is fitted at the top of the three-section rotating shaft. A fastening nut is threaded onto the outer side of the bottom end of the three-section rotating shaft. A feeding friction sleeve is movably fitted onto the outer side of the feeding friction sleeve. Several insulators are squeezed and fitted onto the outer side of the feeding friction sleeve. A Z-shaped groove is formed inside the bottom end of the three-section rotating shaft. A pin is movably inserted into the bottom end of the three-section rotating shaft. Two semi-circular branch pipes are movably inserted onto the outer side of the pin. A driven gear is fixedly sleeved on the outer side of a section of the rotating shaft located inside the lower base. A transmission chain is meshed with the opposite side of the driven gear. Several sets of positioning gears are meshed with the inner side of the transmission chain. Several tension gears are meshed with the outer side of the transmission chain. A spring-loaded telescopic mechanism is rotatably mounted on the outer side of the tension gears. A servo drive motor is fixedly installed at the bottom of the lower base cavity. The output end of the servo drive motor is connected to the inner side of the transmission chain through gear meshing. A servo reduction motor is installed at the top of the housing. The output end of the servo reduction motor is connected to a high-precision... The high-precision screw has a movable disc seat threaded to its outer side. Several sliding rods are slidably fitted inside the movable disc seat. Several mounting slots are opened on the outer side of the movable disc seat. An electrically controlled telescopic column is fixedly installed at one end of the mounting slot. An mounting screw seat is fixedly installed at the output end of the electrically controlled telescopic column. A threaded column is threaded to the inner side of the mounting screw seat. A limit nut is threaded to the outer side of the threaded column. A machining tool is fixedly installed at the outer end of the threaded column. A slag discharge pipe is connected to the bottom of the lower base. Several vision acquisition cameras are arranged circumferentially on the outer side of the top of the high-precision screw.
[0006] Preferably, the end of the air supply pipe away from the top cover is connected to a dust collector, and the output end of the dust collector is connected to an exhaust fan through a pipe. Several ventilation holes are opened inside the positioning ring plate located at the top of the casing.
[0007] Preferably, the visible hatch is evenly distributed circumferentially on the outer side of the housing, and the sliding groove is evenly distributed circumferentially inside the outer edge of the positioning ring plate, with the position of the visible hatch corresponding to the position of the sliding groove.
[0008] Preferably, two sets of synchronous hydraulic telescopic columns are fixedly installed on the inner walls of the housing and the lower base, respectively. The sets of synchronous hydraulic telescopic columns are evenly distributed in a circle on the inner side of the housing. The sets of synchronous hydraulic telescopic columns are one set above the other, which synchronously cause the H-shaped annular slide and the three-section rotating shaft to move inside the sliding groove.
[0009] Preferably, the three-section rotating shaft is distributed in three sections, with the top section and the middle section being hinged and rotatably connected, and the middle section and the bottom section being separated by a Z-shaped groove. The Z-shaped groove is located on the opposite side of the fastening nut and the H-shaped annular slide. The bottom end of the three-section rotating shaft is slidably mounted on the bottom of the lower machine base cavity through a bearing seat.
[0010] Preferably, the flexible limiting sleeve is fixedly sleeved on the outer side of the top end of the three-section rotating shaft, the insulators are linearly and evenly distributed on the outer side of the feeding friction sleeve, the top of the insulators is in contact with the bottom of the flexible limiting sleeve, the bottom of the insulators is in contact with the top of the fastening nut, the inner and outer sides of the feeding friction sleeve are provided with flexible friction layers, the top of the semi-ring branch pipe is in contact with the bottom of the fastening nut, the semi-ring branch pipe is movably sleeved on the outer side of the three-section rotating shaft, and the high-precision screw movably passes through the interior of the three-section rotating shaft, the Z-shaped groove and the pin.
[0011] Preferably, the top and bottom ends of the positioning gear set are rotatably mounted on the bottom of the positioning ring plate and the bottom of the inner cavity of the lower machine base respectively via bearing seats. The elastic telescopic mechanism and the tensioning gear are evenly distributed on the outer side of the transmission chain. The opposite ends of the elastic telescopic mechanism are fixedly mounted on the inner wall of the lower machine base. The positioning gear set and the driven gear are evenly distributed in a staggered manner on the circumference.
[0012] Preferably, the servo geared motor is fixedly installed on the top of the positioning ring plate at the top of the housing. The top end of the high-precision screw passes through the interior of the positioning ring plate at the top of the housing via a bearing. The bottom end of the high-precision screw is rotatably supported on the top of the positioning ring plate at the bottom of the housing via a bearing seat. The top and bottom ends of the slide rod are fixedly installed on opposite sides of the positioning ring plate. The slide rod is evenly distributed circumferentially on the outside of the high-precision screw.
[0013] Preferably, the outer side of the mounting screw seat is slidably connected to the toothed groove on the inner side of the mounting groove via a rack, the machining tool includes a milling cutter and a polishing ball, the mounting groove and the machining tool are evenly distributed circumferentially on the outer side of the movable disc seat, the position of the machining tool is perpendicular to the position of the three-section rotating shaft, and the limiting nut and the opposite side of the mounting screw seat are in contact with each other.
[0014] Preferably, the visual acquisition camera is fixedly mounted in a circular shape at the bottom of the positioning ring plate at the top of the housing, the lens of the visual acquisition camera is coated with a non-stick coating, and a smart control panel is fixedly mounted on the outside of the housing.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The equipment adopts a circumferential distributed multi-station structure, which can clamp multiple sets of insulator blanks at one time to carry out cutting and forming operations. A single person can complete the operation of the whole machine and batch loading and unloading, which greatly improves the processing capacity. At the same time, the equipment adopts an independent station clutch transmission structure. After the processing of a single station is completed, it can be separated from the transmission system to unload and change materials without interfering with the continuous operation of other stations. This effectively avoids the equipment running idle, reduces ineffective energy consumption, and achieves efficient and energy-saving batch processing production. 2. The equipment adopts a three-section rotating shaft combined with a zigzag groove, pin, and semi-ring branch pipe assembly / disassembly structure, which can quickly complete the clamping and disassembly of insulator blanks. Coupled with a circumferential viewing door corresponding to the workstation, it greatly facilitates daily inspection, maintenance, and workpiece changeover. Simultaneously, the upper and lower synchronous hydraulic telescopic structure and elastic tension transmission mechanism ensure the stability of workstation movement, shaft operation, and chain transmission, eliminating transmission slippage and jamming problems. Furthermore, the processing tools can be quickly disassembled and replaced with milling cutters and polishing balls, adaptable to grinding and polishing of insulator blanks of different specifications, significantly improving the equipment's versatility and practicality. 3. The equipment integrates a dust removal and slag discharge structure. Through a combination of a fan, dust collector, air supply pipe, and ventilation holes in the positioning ring plate, a negative pressure airflow is created inside the machine casing. This rapidly draws in dust and debris generated during processing, which is then filtered and purified before being discharged. Simultaneously, a bottom slag discharge pipe facilitates waste removal. This structure effectively prevents dust and waste from accumulating inside the equipment, reducing the probability of equipment failure, stabilizing operating conditions, and extending the overall service life of the equipment. Furthermore, the equipment is equipped with a basic sensing and control system, enabling process monitoring and safety protection, further ensuring the stability and safety of equipment operation. Attached Figure Description
[0016] Figure 1 This is a front-view stereoscopic structural diagram of the present invention.
[0017] Figure 2 This is a schematic diagram of the three-dimensional appearance structure of the present invention from a rear-view or upward-view perspective.
[0018] Figure 3 This is a schematic diagram of a partial cross-sectional view of the front view of the present invention.
[0019] Figure 4 This is a schematic diagram of the internal structure of the present invention, viewed from the right side.
[0020] Figure 5 This is a top-view cross-sectional view of the internal structure of the base of the present invention.
[0021] Figure 6 For the present invention Figure 3 Enlarged structural diagram at point A in the middle.
[0022] Figure 7 For the present invention Figure 4 Enlarged structural diagram at point B.
[0023] Figure 8 For the present invention Figure 4 Enlarged structural diagram at point C.
[0024] In the diagram: 1. Casing; 2. Lower base; 3. Top cover; 4. Visible hatch; 5. Intelligent control panel; 6. Air supply pipe; 7. Dust collector; 8. Exhaust fan; 9. Slag discharge pipe; 10. Positioning ring plate; 11. Multiple sets of synchronous hydraulic telescopic columns; 12. Servo geared motor; 13. Visual acquisition camera; 14. Feeding friction sleeve; 15. Insulator body; 16. Three-section rotating shaft; 17. High-precision screw; 18. Slide rod; 19. Movable disc base; 20. Positioning gear. 21. Driven gear; 22. Drive chain; 23. Fastening nut; 24. Semi-ring branch pipe; 25. Z-shaped groove; 26. H-shaped annular slide; 27. Pin; 28. Elastic telescopic mechanism; 29. Support bearing assembly; 30. Tensioning gear; 31. Servo drive motor; 32. Sliding groove; 33. Mounting groove; 34. Machining tool; 35. Threaded column; 36. Limit nut; 37. Mounting screw seat; 38. Electrically controlled telescopic column; 39. Flexible limit sleeve. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1-8This invention provides a technical solution: an automatic cutting and forming machine for multi-station insulator blanks, comprising a housing 1, a top cover 3 fixedly installed on the top of the housing 1, an air supply pipe 6 connected to the top of the top cover 3, a lower base 2 fixedly installed on the bottom of the housing 1, and several visible doors 4 movably installed on the outer side of the housing 1 via hinges. Positioning ring plates 10 are fixedly sleeved inside the top and bottom ends of the housing 1. Several sliding grooves 32 are formed through the interior of the positioning ring plates 10. H-shaped annular slides 26 are slidably installed inside the sliding grooves 32. A three-section rotating shaft 16 is sleeved on the inner side of the H-shaped annular slide 26 via bearings. The top and bottom ends of the three-section rotating shaft 16 are fitted with... A support bearing assembly 29 is connected, and multiple sets of synchronous hydraulic telescopic columns 11 are fixedly installed on the outer side of the support bearing assembly 29. A flexible limiting sleeve 39 is sleeved on the top of the three-section rotating shaft 16. A fastening nut 23 is threadedly sleeved on the outer side of the bottom of the three-section rotating shaft 16. A feeding friction sleeve 14 is movably sleeved on the outer side of the feeding friction sleeve 14. Several insulators 15 are squeezed and sleeved on the outer side of the feeding friction sleeve 14. A Z-shaped groove 25 is opened inside the bottom of the three-section rotating shaft 16. A pin 27 is movably inserted inside the bottom of the three-section rotating shaft 16. Two semi-ring branch pipes 24 are movably inserted on the outer side of the pin 27. The three-section rotating shaft 16 is located at the lower end of the machine. A driven gear 21 is fixedly sleeved on the outer side of a section inside the base 2. A transmission chain 22 is meshed and sleeved on the opposite side of the driven gear 21. Several sets of positioning gears 20 are meshed and sleeved on the inner side of the transmission chain 22. Several tension gears 30 are meshed and sleeved on the outer side of the transmission chain 22. An elastic telescopic mechanism 28 is rotatably mounted on the outer side of the tension gears 30. A servo drive motor 31 is fixedly installed at the bottom of the inner cavity of the lower base 2. The output end of the servo drive motor 31 is connected to the inner side of the transmission chain 22 through gear meshing. A servo reduction motor 12 is set on the top of the housing 1. A high-precision screw 17 is connected to the output end of the servo reduction motor 12. The outer side of the high-precision screw 17 is threadedly connected to a movable disc seat 19. Several slide rods 18 are slidably sleeved inside the movable disc seat 19. Several mounting slots 33 are opened on the outer side of the movable disc seat 19. An electrically controlled telescopic column 38 is fixedly installed at one end inside the mounting slot 33. An mounting screw seat 37 is fixedly installed at the output end of the electrically controlled telescopic column 38. A threaded column 35 is threadedly connected to the inner side of the mounting screw seat 37. A limit nut 36 is threadedly connected to the outer side of the threaded column 35. A machining tool 34 is fixedly installed at the outer end of the threaded column 35. A slag discharge pipe 9 is connected to the bottom of the lower base 2. Several vision acquisition cameras 13 are arranged in a circular pattern on the outer side of the top of the high-precision screw 17.
[0027] The working principle of the above technical solution is as follows: During use, the operator inserts multiple sets of insulators 15 onto the outside of the feeding friction sleeve 14 using a hydraulic feeding machine. Then, the pin 27 is removed, along with the semi-ring branch pipe 24 and the fastening nut 23. This allows the bottom end of the three-section rotating shaft 16 to be lifted from the break point of the Z-shaped groove 25, and the top end to rotate at the bottom of the flexible limiting sleeve 39. The feeding friction sleeve 14 and the insulators 15 are then fitted onto the outside of the three-section rotating shaft 16, and the three-section rotating shaft 16 is reset at the break point of the Z-shaped groove 25. The fastening nut 23 is then tightened, causing the insulators 15 to press against the opposite surfaces of the top flexible limiting sleeve 39 and the fastening nut 23. The semi-ring branch pipe 24 is then supported at the bottom of the fastening nut 23 to prevent stripping. Inserting the pins 27 installs multiple sets of insulators 15 into place. Then, closing the viewing hatch 4 activates two sets of synchronous hydraulic telescopic columns 11, causing the three-section rotating shaft 16 to move along the sliding groove 32 under the sliding support of the H-shaped annular slide 26. This causes the driven gear 21 to gradually approach and mesh with the transmission chain 22, transmitting the power from the servo drive motor 31 to rotate and drive the transmission chain 22. The driven gear 21 drives the three-section rotating shaft 16 to rotate. The three-section rotating shaft 16 maintains a stable position and rotates under the bearing limit of the bearing assembly 29 inside the H-shaped annular slide 26 and the support of the bearing seat. When the driven gear 21 presses against the transmission chain 22, it causes... The tension gear 30 and the elastic telescopic mechanism 28 are reset, thus ensuring that the transmission chain 22 maintains a stable power output. Other sets of insulators 15 and the three-section rotating shaft 16 can be loaded in the same way. As the three-section rotating shaft 16 rotates, it drives the insulators 15 to rotate. At this time, the servo reduction motor 12 rotates, causing the high-precision screw 17 to rotate, which in turn causes the movable disc seat 19 to move under the sliding limit trajectory of the slide rod 18. This causes the movable disc seat 19 to drive the machining tool 34 to move, and the electrically controlled telescopic column 38 extends, causing the mounting screw seat 37, the threaded column 35 and the machining tool 34 to move synchronously and contact the outer side of the insulator 15, controlling the telescopic position, adapting to the specifications of multiple sets of insulators 15 for grinding and shaping, so that the insulators 15 can be properly ground and shaped. The burrs on the outer side of the insulator body 15 blank are removed and gradually smoothed. The grinding process is repeated several times in groups to gradually shape the material. During the grinding process, the exhaust fan 8 is activated, and the dust is extracted from the opposite sides of the top cover 3 and the housing 1 through the air supply pipe 6 and the dust collector 7. The dust is extracted through the air guide hole of the top positioning ring plate 10 and filtered by the dust collector 7, reducing dust accumulation inside the housing 1 and indirectly extending its service life. When changing tools, the threaded post 35 can be removed from the outside of the threaded seat 37 and replaced with a polishing tool 34. Two separate devices are set up for grinding and polishing operations. After the insulator body 15 on the outside of a set of three-section rotating shafts 16 has finished its work, multiple sets of synchronous hydraulic telescopic columns 11 are moved.This causes the driven gear 21 at the bottom of the three-section rotating shaft 16 to disengage from the transmission chain 22. The operator then opens the viewing door 4, removes the three-section rotating shaft 16, and takes out the loading friction sleeve 14 and insulator body 15 for the next loading process. This method improves efficiency, provides multiple workstations, and increases the efficiency of a single operation, indirectly saving energy and achieving energy conservation.
[0028] In another implementation scheme, such as Figures 1-4 As shown, the end of the air supply pipe 6 away from the top cover 3 is connected to a dust collector 7, and the output end of the dust collector 7 is connected to an exhaust fan 8 through a pipe. Several ventilation holes are opened inside the positioning ring plate 10 located at the top of the casing 1.
[0029] The ventilation holes in the positioning ring plate 10 allow the exhaust fan 8 to draw air through the dust collector 7 and the air supply pipe 6. Under the convergence of the top cover 3, a negative pressure is generated inside the casing 1. The airflow enters through the slag discharge pipe 9, thereby extracting the dust and filtering it through the dust collector 7 to reduce overflow.
[0030] In another implementation scheme, such as Figures 1-4 As shown, the visible hatch 4 is evenly distributed around the outer side of the housing 1, and the sliding groove 32 is evenly distributed around the inner side of the outer edge of the positioning ring plate 10. The position of the visible hatch 4 corresponds to the position of the sliding groove 32.
[0031] The visible hatch 4 is easy to open and close, making it convenient for operators to inspect, maintain, and replace the contents. The sliding groove 32 consists of a three-section rotating shaft 16 and an H-shaped annular slide 26, which are limited by sliding positions, thereby increasing the ease of use of the structure. The overall structure occupies less space and increases the processing station, indirectly improving efficiency. A single person can operate the equipment, enabling batch loading and unloading.
[0032] In another implementation scheme, such as Figures 1-7 As shown, two sets of synchronous hydraulic telescopic columns 11 are fixedly installed on the inner walls of the housing 1 and the lower base 2, respectively. The sets of synchronous hydraulic telescopic columns 11 are evenly distributed in a circle on the inner side of the housing 1. The sets of synchronous hydraulic telescopic columns 11 are one set above the other, which synchronously cause the H-shaped annular slide 26 and the three-section rotating shaft 16 to move inside the sliding groove 32.
[0033] Multiple sets of synchronous hydraulic telescopic columns 11 connected by the same three-section rotating shaft 16 form a group. The synchronous telescopic movement of a group causes the three-section rotating shaft 16 to move synchronously, making the structure relatively stable, easy to leave the power zone, easy to adjust the position, and convenient for coordinated operation.
[0034] In another implementation scheme, such as Figures 1-7As shown, the three-section rotating shaft 16 is distributed in three sections. The top section and the middle section are hinged and rotatably connected. The middle section and the bottom section are separated by a Z-shaped groove 25. The Z-shaped groove 25 is located on the opposite side of the fastening nut 23 and the H-shaped annular slide 26. The bottom end of the three-section rotating shaft 16 is slidably installed at the bottom of the inner cavity of the lower base 2 through a bearing seat.
[0035] The three-section rotating shaft 16 has a three-section structure. The upper and middle sections are hinged, and the lower and middle sections are separated by a Z-shaped groove 25. The Z-shaped groove 25 enables a concave-convex insertion structure, which allows the three-section rotating shaft 16 to rotate and be disassembled, facilitating structural maintenance. It is also supported by three-section multi-point bearings and bearing seats to ensure structural stability and improve the performance.
[0036] In another implementation scheme, such as Figures 1-8 As shown, the flexible limiting sleeve 39 is fixedly sleeved on the outer side of the top of the three-section rotating shaft 16. The insulator body 15 is linearly and evenly distributed on the outer side of the feeding friction sleeve 14. The top of the insulator body 15 is pressed and contacted with the bottom of the flexible limiting sleeve 39, and the bottom of the insulator body 15 is pressed and contacted with the top of the fastening nut 23. Flexible friction layers are provided on both the inner and outer sides of the feeding friction sleeve 14. The top of the semi-ring branch pipe 24 is pressed and contacted with the bottom of the fastening nut 23. The semi-ring branch pipe 24 is movably sleeved on the outer side of the three-section rotating shaft 16. The high-precision screw 17 movably passes through the interior of the three-section rotating shaft 16, the Z-shaped groove 25, and the pin 27.
[0037] To facilitate disassembly and assembly of the three-section rotating shaft 16 at the break point and rotation for loading, the pin 27 is removed, and the semi-ring branch pipe 24 and fastening nut 23 are removed, thereby lifting the bottom end of the three-section rotating shaft 16 from the break point of the Z-shaped groove 25. The top end is rotated at the bottom of the flexible limiting sleeve 39, and the feeding friction sleeve 14 and insulator body 15 are fitted onto the outside of the three-section rotating shaft 16. The three-section rotating shaft 16 is then reset at the break point of the Z-shaped groove 25. The fastening nut 23 is then tightened, causing the insulator body 15 to press against the opposite surfaces of the top flexible limiting sleeve 39 and the fastening nut 23. The semi-ring branch pipe 24 is then supported at the bottom of the fastening nut 23 to prevent slippage. Finally, the pin 27 is inserted to install multiple sets of insulator bodies 15.
[0038] In another implementation scheme, such as Figures 1-5 As shown, the top and bottom ends of the positioning gear set 20 are rotatably mounted on the bottom of the positioning ring plate 10 and the bottom of the inner cavity of the lower base 2 respectively through bearing seats. The elastic telescopic mechanism 28 and the tensioning gear 30 are evenly distributed in a circle on the outside of the transmission chain 22. The opposite ends of the elastic telescopic mechanism 28 are fixedly installed on the inner wall of the lower base 2. The positioning gear set 20 and the driven gear 21 are evenly distributed in a circle.
[0039] The positioning gear set 20 is a fixed limit gear set, which ensures the stable position of the transmission chain 22. It is combined with the elastic telescopic mechanism 28 and the tensioning gear 30 to keep the transmission chain 22 in the working position and connect with the driven gear 21 for transmission, and ensures the relative stability of the structure. The disengagement of a set of driven gears 21 will not affect the normal operation of other components, which facilitates the stable use of the structure.
[0040] In another implementation scheme, such as Figures 1-8 As shown, the servo geared motor 12 is fixedly installed on the top of the positioning ring plate 10 at the top of the housing 1. The top of the high-precision screw 17 passes through the interior of the positioning ring plate 10 at the top of the housing 1 via a bearing. The bottom of the high-precision screw 17 is rotatably supported on the top of the positioning ring plate 10 at the bottom of the housing 1 via a bearing seat. The top and bottom of the slide rod 18 are fixedly installed on opposite sides of the positioning ring plate 10. The slide rod 18 is evenly distributed in a circle on the outside of the high-precision screw 17.
[0041] The rotation of the servo geared motor 12 causes the high-precision screw 17 to rotate, which in turn causes the movable disc seat 19 to maintain a linear motion position through the slide rod 18 via the threaded connection, ensuring the stability of the feed position of the movable disc seat 19. The bearing and bearing seat support of the high-precision screw 17 ensure structural stability, and the circumferentially distributed slide rod 18 maintains a stable position and structural strength, facilitating structural transmission. The structure provides redundant space for improvement of the movable disc seat 19. If cutting and polishing operations need to be performed simultaneously, the movable disc seat 19 can be changed to an actively rotatable disc structure. The inner side of the movable disc seat 19 is connected to the high-precision screw 17 and slide rod 18 to ensure basic feed and linear displacement. The outer side is a rotatable turntable, which drives the outer mounting groove 33 and machining tool 34 to rotate. The machining tool 34 is set as two sets of circumferentially intersecting structures, one set for milling and the other set for polishing. It can be switched by actively rotating a specific angle, which provides redundant space for solution upgrades and equipment improvements, and is easy to use.
[0042] In another implementation scheme, such as Figures 1-8 As shown, the outer side of the mounting screw seat 37 is slidably connected to the toothed groove on the inner side of the mounting groove 33 via a rack. The machining tool 34 includes a milling cutter and a polishing ball. The mounting groove 33 and the machining tool 34 are evenly distributed circumferentially on the outer side of the movable disc seat 19. The position of the machining tool 34 corresponds perpendicularly to the position of the three-section rotating shaft 16. The limiting nut 36 and the opposite side of the mounting screw seat 37 are in contact with each other.
[0043] The mounting screw seat 37 is slidably connected to the mounting groove 33 via a slide bar and a slide groove to ensure that the machining tool 34 is under stable force and to avoid deviation. The two types of machining tools 34 are easy to disassemble and replace, allowing the equipment to have different tool working states and facilitating replacement and maintenance. The threaded column 35 is rotated and screwed into the interior of the mounting screw seat 37, and contacts the mounting screw seat 37 through the tightening of the limit nut 36, ensuring stable installation and facilitating tool replacement and disassembly and maintenance, indirectly increasing the effectiveness of use.
[0044] In another implementation scheme, such as Figures 1-8 As shown, the visual acquisition camera 13 is fixedly installed in a circular shape at the bottom of the positioning ring plate 10 at the top of the housing 1. The lens of the visual acquisition camera 13 is coated with a non-stick coating. The intelligent control panel 5 is fixedly installed on the outside of the housing 1.
[0045] The visual acquisition camera 13 is used to capture images of the work process, facilitating control of the equipment after image acquisition. The lens of the visual acquisition camera 13 is equipped with a non-stick layer to reduce dust adhesion, lower maintenance frequency, and minimize the impact on the images. The visual acquisition camera 13, in conjunction with the insulator body 15, captures images of loading positioning, processing contours, and appearance defects in real time. These signals are uniformly transmitted to the intelligent control panel 5 for analysis and workpiece positioning calibration. In the additional intelligent implementation scheme, a displacement stroke sensor is also included, matching multiple sets of synchronous hydraulic telescopic columns 11, electrically controlled telescopic columns 38, high-precision screws 17, slide rods 18, and H-shaped annular slides 26. It employs grating rulers, proximity switches, and tooling / cutting tool 34 to measure feed displacement and sliding stroke. A motor speed / torque encoder sensor is integrated inside the servo geared motor 12, servo drive motor 31, three-section rotary shaft 16, and movable disc base 19 to collect the operating speed and load torque of the main shaft and transmission gear set, transmitting this data back to the panel in real time. It integrates air pressure and dust concentration sensors, connecting to the air supply pipe 6, dust collector 7, and exhaust fan 8 to monitor the air supply pressure and dust concentration inside the machine, providing data for automatic adjustment of the dust removal system. Limit photoelectric sensors identify the extreme positions of the carriage, cutter, and telescopic mechanism, transmitting overtravel signals directly to the panel to trigger protection. Temperature sensors monitor the operating temperature of the support bearing assembly 29 and the servo motor, uploading high-temperature signals to the panel for alarm. A chain tension sensor, along with tension gear 30 and transmission chain 22, detects the tightness of the transmission mechanism and feeds feedback to the panel for automatic adjustment of the transmission status. The intelligent control panel 5 incorporates an intelligent control system unit. Firstly, the main control and computing unit, the central control unit, aggregates all sensor signals, processes machining data, issues drive commands, and stores processing parameters for insulators of different specifications. Secondly, the servo motion control unit manages the movable disc base 19, servo geared motor 12, servo drive motor 31, and electrically controlled telescopic column 38, precisely controlling insulator rotation, cutter feed, and carriage movement speed and position to achieve precision cutting. Third, the hydraulic synchronization control unit specifically drives multiple sets of synchronous hydraulic telescopic columns 11, and adjusts the synchronous telescopic amount of each set of hydraulic rods in a closed loop to stabilize the position of the insulator. Fourth, the vision processing control unit analyzes the images captured by the vision acquisition camera 13, automatically identifies insulator clamping deviations and surface defects, and autonomously corrects the tool machining trajectory. Fifth, the dust removal airflow control unit links the dust collector 7, exhaust fan 8, and air supply pipe 6, and automatically adjusts the fan power and air supply flow based on dust and air pressure sensor data. Sixth, the electric telescopic actuator unit controls the electric telescopic column 38 and the elastic telescopic mechanism 28 to complete tooling locking, tool fine-tuning, and workpiece auxiliary positioning actions. Seventh, the transmission adjustment control unit adjusts the operating status of the tension gear 30 and the transmission chain 22 in real time, calibrates the transmission speed of the three-section rotating shaft 16, and avoids slippage and jamming.8. Safety protection control unit: Integrates various alarm signals such as limit switches, pressure sensors, temperature sensors, and material shortage sensors. In case of abnormalities such as overpressure, overtravel, overheating, excessive dust, or no workpiece, it immediately stops the structure's operation and displays an alarm and shutdown message on the panel. 9. Human-machine interface process adjustment unit: A touch-screen operation module that supports manual modification of process parameters such as cutting speed, clamping pressure, and feed stroke, and switching between different insulator processing steps. 10. Fault diagnosis unit: Automatically categorizes and stores abnormal sensor data from various mechanisms, and intuitively displays the corresponding faulty components (hydraulic, servo, vision, dust removal, limit switches, etc.) on the panel, assisting in equipment maintenance.
[0046] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic cutting and forming machine for multi-station insulator blanks, comprising a machine housing (1), characterized in that: A top cover (3) is fixedly installed on the top of the housing (1), and an air supply pipe (6) is connected to the top of the top cover (3). A lower base (2) is fixedly installed on the bottom of the housing (1). Several visible hatches (4) are installed on the outer side of the housing (1) via hinges. Positioning ring plates (10) are fixedly sleeved inside the top and bottom of the housing (1). Several sliding grooves (32) are opened through the inside of the positioning ring plates (10). An H-shaped annular slide (26) is slidably installed on the inner side of the sliding grooves (32). A three-section rotating shaft (16) is sleeved on the inner side of the H-shaped annular slide (26) via bearings. Support bearing assemblies (29) are sleeved at the top and bottom of the three-section rotating shaft (16). Multiple sets of synchronous hydraulic telescopic columns (11) are fixedly installed on the outer side of the bearing assembly (29). A flexible limiting sleeve (39) is sleeved on the top of the three-section rotating shaft (16). A fastening nut (23) is threadedly sleeved on the outer side of the bottom of the three-section rotating shaft (16). A feeding friction sleeve (14) is movably sleeved on the outer side of the three-section rotating shaft (16). Several insulators (15) are squeezed and sleeved on the outer side of the feeding friction sleeve (14). A zig-shaped groove (25) is opened inside the bottom of the three-section rotating shaft (16). A pin (27) is movably inserted inside the bottom of the three-section rotating shaft (16). Two semi-circular branch pipes (24) are movably inserted on the outer side of the pin (27). 16) A driven gear (21) is fixedly sleeved on the outer side of a section inside the lower base (2). A transmission chain (22) is meshed on the opposite side of the driven gear (21). Several sets of positioning gears (20) are meshed on the inner side of the transmission chain (22). Several tension gears (30) are meshed on the outer side of the transmission chain (22). An elastic telescopic mechanism (28) is rotatably installed on the outer side of the tension gears (30). A servo drive motor (31) is fixedly installed at the bottom of the inner cavity of the lower base (2). The output end of the servo drive motor (31) is connected to the inner side of the transmission chain (22) through gear meshing. A servo reduction motor (12) is provided on the top of the housing (1). The output end of the high-speed motor (12) is connected to a high-precision screw (17). The outer side of the high-precision screw (17) is threaded to a movable disc seat (19). Several slide rods (18) are slidably sleeved inside the movable disc seat (19). Several mounting slots (33) are opened on the outer side of the movable disc seat (19). An electrically controlled telescopic column (38) is fixedly installed at one end inside the mounting slot (33). An mounting screw seat (37) is fixedly installed at the output end of the electrically controlled telescopic column (38). A threaded column (35) is threaded to the inner side of the mounting screw seat (37). A limit nut (36) is threaded to the outer side of the threaded column (35). A machining tool (34) is fixedly installed at the outer end of the threaded column (35).The bottom of the lower base (2) is connected to a slag discharge pipe (9), and several visual acquisition cameras (13) are arranged in a circular pattern on the outer side of the top of the high-precision screw (17).
2. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The end of the gas supply pipe (6) away from the top cover (3) is connected to a dust collector (7), and the output end of the dust collector (7) is connected to an exhaust fan (8) through a pipe. Several ventilation holes are opened inside the positioning ring plate (10) located at the top of the casing (1).
3. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The visible hatch (4) is evenly distributed around the outer side of the housing (1), and the sliding groove (32) is evenly distributed around the inner side of the outer edge of the positioning ring plate (10). The position of the visible hatch (4) corresponds to the position of the sliding groove (32).
4. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: Two sets of synchronous hydraulic telescopic columns (11) are fixedly installed on the inner walls of the housing (1) and the lower base (2), respectively. The sets of synchronous hydraulic telescopic columns (11) are evenly distributed in a circle on the inner side of the housing (1). The sets of synchronous hydraulic telescopic columns (11) are one set above the other, which synchronously cause the H-shaped annular slide (26) and the three-section rotating shaft (16) to move inside the sliding groove (32).
5. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The three-section rotating shaft (16) is distributed in three sections. The top section and the middle section are hinged and rotated together. The middle section and the bottom section are separated by a zigzag groove (25). The zigzag groove (25) is located on the opposite side of the fastening nut (23) and the H-shaped annular slide (26). The bottom end of the three-section rotating shaft (16) is slidably installed at the bottom of the inner cavity of the lower base (2) through a bearing seat.
6. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The flexible limiting sleeve (39) is fixedly sleeved on the outside of the top of the three-section rotating shaft (16). The insulator body (15) is linearly and evenly distributed on the outside of the feeding friction sleeve (14). The top of the insulator body (15) is pressed against the bottom of the flexible limiting sleeve (39). The bottom of the insulator body (15) is pressed against the top of the fastening nut (23). Flexible friction layers are provided on both the inner and outer sides of the feeding friction sleeve (14). The top of the semi-ring branch pipe (24) is pressed against the bottom of the fastening nut (23). The semi-ring branch pipe (24) is movably sleeved on the outside of the three-section rotating shaft (16). The high-precision screw (17) movably passes through the interior of the three-section rotating shaft (16), the zigzag groove (25), and the pin (27).
7. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The top and bottom ends of the positioning gear set (20) are rotatably mounted on the bottom of the positioning ring plate (10) and the bottom of the inner cavity of the lower machine base (2) respectively through bearing seats. The elastic telescopic mechanism (28) and the tensioning gear (30) are evenly distributed in a circle on the outside of the transmission chain (22). The opposite ends of the elastic telescopic mechanism (28) are fixedly mounted on the inner wall of the lower machine base (2). The positioning gear set (20) and the driven gear (21) are evenly distributed in a circle.
8. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The servo geared motor (12) is fixedly installed on the top of the positioning ring plate (10) at the top of the housing (1). The top of the high-precision screw (17) passes through the interior of the positioning ring plate (10) at the top of the housing (1) through a bearing. The bottom of the high-precision screw (17) is rotatably supported on the top of the positioning ring plate (10) at the bottom of the housing (1) through a bearing seat. The top and bottom of the slide rod (18) are fixedly installed on opposite sides of the positioning ring plate (10). The slide rod (18) is evenly distributed in a circle on the outside of the high-precision screw (17).
9. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The outer side of the mounting screw seat (37) is slidably connected to the toothed groove on the inner side of the mounting groove (33) via a rack. The machining tool (34) includes a milling cutter and a polishing ball. The mounting groove (33) and the machining tool (34) are evenly distributed circumferentially on the outer side of the movable disc seat (19). The position of the machining tool (34) is perpendicular to the position of the three-section rotating shaft (16). The limiting nut (36) and the mounting screw seat (37) are pressed against each other on opposite sides.
10. The automatic cutting and forming machine for multi-station insulator blanks according to claim 1, characterized in that: The visual acquisition camera (13) is fixedly installed in a circular shape at the bottom of the positioning ring plate (10) at the top of the housing (1). The lens of the visual acquisition camera (13) is coated with a non-stick coating. The smart control panel (5) is fixedly installed on the outside of the housing (1).