A high-efficiency one-piece molding equipment for complex parts

By designing lifting and changing mechanisms, and combining laser displacement sensors and servo motors, efficient and automated tool changing for complex parts integral molding equipment has been achieved. This solves the problems of complex equipment structure and high operating costs, and improves production efficiency and equipment flexibility.

CN119457995BActive Publication Date: 2025-11-14KUNSHAN YOU MING SHENG MECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202411779124.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-14
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

Existing integrated molding equipment for complex parts requires the installation of a large number of different types of cutting tools, resulting in complex equipment structure, large size, high energy consumption, high operating costs, and low efficiency of automatic tool changing equipment, making it unsuitable for economic and development needs.

Method used

Employing a lifting mechanism, a translation mechanism, and a tool changing mechanism, the lifting handle enables the machining table to move up and down. Combined with a laser displacement sensor and a servo motor, it achieves automated tool changing, reducing manual intervention.

Benefits of technology

It achieves highly efficient automation of the tool changing process, reduces equipment downtime, improves equipment flexibility and precision, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a high-efficiency one-piece molding equipment for complex parts, relating to the technical field of complex parts manufacturing equipment. The device includes a machining platform, a lifting mechanism, and a translation mechanism. The lifting mechanism is fixedly mounted on the bottom of the machining platform, and the translation mechanism is mounted on its side wall. Multiple machining stations and forming electric cylinders are arranged on the machining platform. The lifting mechanism uses a low-speed motor, pulleys, and a toothed belt to achieve alternating movement of the lifting handle. The bottom of the machining platform has high-position and low-position receiving slots. The translation mechanism uses a sliding frame, a support plate, and a translation cylinder to achieve tool translation and replacement. The tool replacement mechanism includes a housing, a tool box, and an angle adjustment assembly. Precise tool replacement and angle adjustment are achieved through a drive cylinder, a bushing, a reset trigger switch, a brake pad, the angle adjustment assembly, and a rotation assembly. This application achieves the technical effect of improving the molding efficiency of complex parts.
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Description

Technical Field

[0001] This application relates to the field of complex parts manufacturing equipment technology, and in particular to a high-efficiency one-piece molding equipment for complex parts. Background Technology

[0002] With the rapid development of the manufacturing industry, especially in fields such as automotive parts and aerospace, the demand for manufacturing complex parts is increasing. To meet this demand, various integrated forming equipment for complex parts has emerged on the market. These machines, by integrating drive units and precision-customized part forming tools, can perform multiple processing steps such as drilling, bending, and rolling of complex parts, thus completing the entire processing flow on a single machine. This not only improves production efficiency but also reduces the cost increases caused by secondary processing.

[0003] In existing complex parts molding equipment, in order to deal with parts of different shapes and sizes, such equipment is usually equipped with multiple sets of tools with different functions, such as drills, milling cutters, bending tools, etc. By precisely controlling the movement trajectory of each tool, multi-step processing of parts can be achieved. It also includes the use of multi-axis linkage systems, programmable logic controllers (PLCs) and servo motors to improve the flexibility and precision of the equipment.

[0004] However, existing integrated molding equipment for complex parts has some significant drawbacks. Due to the need to install a large number of different types of cutting tools, the overall structure of the equipment becomes extremely complex, bulky, and occupies a large area, resulting in high energy consumption and operating costs. Because the coordination between different cutting tools requires a high degree of precision, the utilization rate of some less frequently used tools is low, further increasing production costs. To address these issues, some cutting tool changing devices are currently available on the market. However, these automated cutting tool changing devices generally require shutting down the machine and changing multiple tools one by one. This method of tool changing is inefficient and unsuitable for current economic and developmental needs. Summary of the Invention

[0005] To overcome the aforementioned technical problems, this application provides a high-efficiency one-piece molding equipment for complex parts.

[0006] This application provides a high-efficiency one-piece molding equipment for complex parts, which adopts the following technical solution:

[0007] A high-efficiency one-piece molding equipment for complex parts includes a processing table, a lifting mechanism fixedly mounted on the bottom of the processing table, a translation mechanism mounted on the side wall of the processing table, and long slots on both sides of the processing table adjacent to the translation mechanism forming a replacement window. The translation mechanism includes a support plate, on which a replacement mechanism is mounted. Multiple processing stations are provided on the processing table, and a molding electric cylinder is fixedly mounted on the bottom of the processing table. The lifting mechanism includes a lifting frame mounted on the bottom of the processing table, a low-speed motor fixedly mounted on the lifting frame, and pulleys mounted on the lifting frame. The pulleys are spaced apart along the width direction of the lifting frame. Two pulleys are connected to the low-speed motor via toothed belts. Each pulley is fixedly equipped with a horizontal shaft, one end of which is fixedly connected to the pulley, and the other end is rotatably engaged with the lifting frame. Multiple lifting handles are fixedly equipped on the horizontal shafts. Each lifting handle includes a circular part and a handle part. The circular part is semi-circular, and the handle part is handle-shaped. The lifting handles are arranged with the circular part and the handle part alternately facing upwards. The bottom of the processing table has a semi-circular groove that mates with the circular part to form a high-position receiving groove, and a groove that mates with the handle part to form a low-position receiving groove. Multiple high-position receiving grooves and low-position receiving grooves are alternately provided.

[0008] By adopting the above technical solution, a lifting mechanism is provided at the bottom of the worktable. The lifting mechanism includes a lifting handle. A groove is opened at the bottom of the worktable to cooperate with the handle to form a bottom receiving slot. Due to the shape of the handle and the round part, the worktable can move up and down with the movement of the lifting handle. A forming electric cylinder is provided at the bottom of the worktable. When the worktable moves up, the forming electric cylinder drives the tool to be pulled away from the worktable, so that the tool cannot contact the part on the worktable and a gap is formed between the worktable and the tool, which facilitates the subsequent tool replacement operation. This setting can be used to replace the tool without turning off the power of the entire equipment.

[0009] In one specific implementation, the translation mechanism includes a sliding frame, which is fixedly mounted on the side wall of the processing table. A support plate is slidably mounted on the sliding frame, and a slide rail is provided on the sliding frame. The support plate and the sliding frame are slidably connected via rail wheels. A translation cylinder is fixedly mounted on the side wall of the processing table, and the output shaft of the translation cylinder is fixedly connected to the support plate.

[0010] By adopting the above technical solution, the translation mechanism is used to drive the carrier plate, so that the carrier plate can move the replacement mechanism to a predetermined position as needed.

[0011] In one specific implementation, the replacement mechanism includes a housing, a tool box, and an angle adjustment assembly, wherein a rotating assembly and a moving assembly are disposed within the housing.

[0012] In one specific implementation, the movable component includes a drive cylinder fixedly mounted on the top of the housing. A shaft block is fixedly mounted on the output shaft of the drive cylinder. A shaft sleeve is slidably fitted onto the shaft block. Both the upper and lower ends of the shaft sleeve are provided with openings to form sleeve openings. A conductive block is fixedly mounted on one end of the drive cylinder output shaft that extends out of the sleeve opening.

[0013] By adopting the above technical solution, the arrangement of the shaft block and the shaft sleeve enables a certain motion trajectory to be formed between the shaft block and the sleeve. That is, when the drive cylinder drives the output shaft to move down, the shaft block and the shaft sleeve move down synchronously. When the shaft sleeve moves to contact the housing, it stops, and the drive cylinder can continue to drive the conductive block to move down, thereby forming a segmented action effect.

[0014] In one specific implementation, a reset trigger switch is fixedly provided at the bottom of the bushing.

[0015] By adopting the above technical solution and setting the reset trigger switch, the conductive block and the reset trigger switch form a closed circuit during segmented operation, thereby enabling the linkage between different components.

[0016] In one specific implementation, brake pads for use are fixedly provided on the bottom of the bushing and the bottom wall of the housing.

[0017] By adopting the above technical solution, the setting of the braking pad can enable braking between the bushing and the housing.

[0018] In one specific implementation, the angle adjustment assembly includes a fixed seat ring fixedly sleeved outside the bushing, the fixed seat ring having a vertically formed sliding groove with a circumference groove, and a shaft fixedly mounted on the lower end face of the fixed seat ring as a positioning shaft.

[0019] By adopting the above technical solution, the positioning shaft is used to accurately position the stopping position of the moving fins when changing tools, thereby improving the accuracy of tool changing.

[0020] In one specific implementation, the angle adjustment assembly further includes an angle gear ring and an angle motor. The angle gear ring has internal teeth forming sliding teeth that mesh with the sliding groove. The angle gear ring also has external teeth forming angle engagement teeth. The output shaft of the angle motor is fixedly provided with a threaded rod, which is threadedly connected to a threaded block. The threaded block is fixedly provided with an angle adjustment rack that meshes with the angle engagement teeth.

[0021] By adopting the above technical solution, the angle adjustment component drives the angle adjustment rack to rotate along the threaded block through the set angle motor, thereby driving the angle gear ring and the fixed gear ring to rotate, thus completing the adjustment of the positioning shaft angle. The adjusted angle is calculated according to the signal of the preset laser displacement sensor, so that the moving fin can move accurately to the predetermined position.

[0022] In one specific implementation, the rotating assembly includes a servo motor, a movable fin, and a start trigger switch. The movable fin is fixedly connected to the output shaft of the servo motor. A gripper groove is provided at the end of the movable fin, and a gripping magnetic block is provided in the gripper groove. A groove communicating with the inside of the housing is provided at one end of the servo motor near the housing, and the start trigger switch is fixedly disposed in the groove.

[0023] By adopting the above technical solution, the servo motor is switched on by starting a trigger switch. The start trigger switch is driven by the action control of the conductive block. When the conductive block is driven by the drive cylinder to contact the start trigger switch, the servo motor starts to perform the switching action. This setting can combine the motion characteristics of the drive cylinder with the timing of the servo motor's action, thereby realizing the trigger operation of the servo motor.

[0024] In one specific implementation, the tool box is fixedly connected to the housing, a material ejection block is fixedly provided at the bottom of the tool box, a placement tray is fixedly provided inside the tool box, multiple openings are formed along the periphery of the placement tray to form placement ports, a fixing magnet is fixedly provided on the side wall of the placement port, the placement tray is connected to a turntable motor through gear transmission, a pressing cylinder is fixedly provided on the side wall of the tool box corresponding to the placement port, and a connecting magnet is fixedly provided on the output shaft of the pressing cylinder.

[0025] By adopting the above technical solution, the placement plate and the pressing cylinder work together, and the moving fins are used to transfer the tool.

[0026] In summary, this application includes at least one of the following beneficial technical effects:

[0027] 1. The lifting mechanism comprises a lifting frame and a low-speed motor. The low-speed motor is connected to two pulleys via a toothed belt, which in turn rotate with the lifting frame via a horizontal shaft. The lifting handle is fixed to the horizontal shaft, designed with its round and handle portions alternately facing upwards, enabling smooth lifting and lowering of the machining table. The bottom of the machining table features a high-position receiving slot and a low-position receiving slot. The high-position receiving slot engages with the round portion of the lifting handle, while the low-position receiving slot engages with the handle portion. This design allows the machining table to move up and down as the lifting handle moves. Long slots on both sides of the table form changing windows, facilitating the loading and unloading of parts and the replacement of tools.

[0028] 2. By configuring the replacement mechanism, the laser displacement sensor needs to pre-calculate and determine the angle difference between the support plate and the forming cylinder. Then, the angle motor moves the positioning shaft precisely to the predetermined position. The moving fins precisely collide with the positioning shaft and stop, thus achieving precise positioning. The gripper slot first removes the old tool from the forming cylinder and returns to the bottom of the placement port. The ejector block contacts the top of the tool, ejecting it from the gripper slot, thus unloading the tool. The output shaft of the downward-pressing cylinder pushes the new tool into the placement port. The moving fins carry the new tool to the top of the forming cylinder for replacement. During this process, the entire replacement mechanism moves synchronously with the processing table, ensuring the stability of the replacement process. The replacement mechanism achieves automatic replacement through preset circuits, conductive blocks, start trigger switches, and reset trigger switches, eliminating the need for manual intervention throughout the entire process. Attached Figure Description

[0029] Figure 1 and Figure 2 This is a perspective view of an embodiment of this application;

[0030] Figure 3 This is a cross-sectional view of an embodiment of this application;

[0031] Figure 4 It is an exploded view showing the lifting mechanism;

[0032] Figure 5 This is a three-dimensional view of the lifting mechanism;

[0033] Figure 6 This is a cross-sectional view of the high-position receiving slot and the low-position receiving slot;

[0034] Figure 7 This is a schematic diagram of the specific structure of the translation mechanism;

[0035] Figure 8 and Figure 9 This is a three-dimensional view of the replacement mechanism;

[0036] Figure 10 This is a sectional view of the replacement mechanism;

[0037] Figure 11 It is a three-dimensional view of the internal structure of the replacement mechanism.

[0038] Explanation of reference numerals in the attached drawings: 1. Machining table; 11. High-position receiving slot; 12. Low-position receiving slot; 13. Forming electric cylinder; 14. Replacement window; 21. Horizontal shaft; 22. Lifting handle; 221. Round part; 222. Handle part; 23. Low-speed motor; 25. Lifting frame; 31. Sliding frame; 32. Rail wheel; 34. Bearing plate; 35. Translation cylinder; 411. Arc groove; 42. Drive cylinder; 432. Conductive block; 433. Shaft block; 435. Shaft sleeve; 437. Reset trigger switch; 438. 1. Brake pad; 436. Sleeve opening; 51. Angle motor; 52. Threaded rod; 53. Threaded block; 54. Angle adjusting rack; 55. Angle gear ring; 551. Sliding gear; 552. Angle meshing gear; 56. Fixed seat ring; 561. Positioning shaft; 562. Sliding groove; 61. Servo motor; 62. Start trigger switch; 63. Moving fin; 64. Gripper groove; 7. Tool box; 71. Placement tray; 711. Placement opening; 72. Turntable motor; 73. Pressing cylinder; 74. Unloading block. Detailed Implementation

[0039] The following is in conjunction with the appendix Figure 1-11 This application will be described in further detail.

[0040] In the description of the invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the invention.

[0041] This application discloses a high-efficiency one-piece molding equipment for complex parts, referring to... Figure 1 and Figure 2 The equipment includes a processing table 1, which serves as a support base at the bottom of the integrated molding device. Different processing elements are installed on the top of the processing table 1 according to actual processing needs. A lifting mechanism is fixedly installed at the bottom of the processing table 1, and a translation mechanism is installed on the side wall of the processing table 1. Long slots adjacent to the translation mechanisms are formed on both sides of the processing table 1, creating replacement windows 14. The replacement windows 14 are through slots on the processing table 1 designed to facilitate tool replacement, and are connected to the interior of the processing table 1.

[0042] Reference Figure 1 and Figure 4The translation mechanism includes a support plate 34, on which a replacement mechanism is provided. The machining table 1 has multiple machining stations. A forming electric cylinder 13 is fixedly installed at the bottom of the machining table 1. The forming electric cylinder 13 drives the cutting tool for machining. The connection between the forming electric cylinder 13 and the cutting tool is a commonly used articulated ball joint, which will not be described here. The lifting mechanism includes a lifting frame 25 installed at the bottom of the machining table 1. A low-speed motor 23 is fixedly installed on the lifting frame 25. The lifting mechanism also includes pulleys installed on the lifting frame 25. Two pulleys are spaced apart along the width of the lifting frame 25. The two pulleys are connected to the low-speed motor 23 via a toothed belt. The low-speed motor 23 drives the toothed belt to rotate. The toothed belt prevents pulley slippage and reduces noise during operation.

[0043] Reference Figure 3 , Figure 5 and Figure 6 Each of the two pulleys has a horizontal shaft 21 fixedly mounted on it. One end of the horizontal shaft 21 is fixedly connected to the pulley, and the other end is rotatably engaged with the lifting frame 25. The rotation of the pulley causes the two horizontal shafts 21 to rotate synchronously. Multiple lifting handles 22 are fixedly mounted on the horizontal shafts 21. Each lifting handle 22 includes an integrally formed circular portion 221 and a handle portion 222. The circular portion 221 is semi-circular in shape, and the handle portion 222 is shaped like a handle formed by cutting off 1 / 3 of the semi-circle. The shapes of the circular portion 221 and the handle facilitate the rotation of the lifting handle 22. The lifting handle 22 is arranged with the circular part 221 and the handle part 222 alternating upwards. The bottom of the processing table has a semi-circular groove that matches the shape of the circular part 221 to form a high-position receiving groove 11. The bottom of the processing table has a groove that matches the shape of the handle part 222 to form a low-position receiving groove. Multiple high-position receiving grooves 11 and low-position receiving grooves 12 are alternately provided. The high-position receiving grooves 11 and low-position receiving grooves 12 are arranged one-to-one with the circular part 221 and the handle part 222. When the circular part 221 rotates into the high-position receiving groove 11, the processing table 1 is lifted upwards because the outer diameter of the circular part 221 is far from the center of the circle. When the handle 222 rotates into the high-position receiving slot 11, the machining table 1 is lowered when the end face of the handle 222 is close to the center of the circle and the handle 222 rotates into the low-position receiving slot 12. This setting enables the machining table 1 to rise and fall.

[0044] Reference Figure 1 and Figure 7The translation mechanism includes a sliding frame 31, which is fixedly mounted on the side wall of the processing table 1. A support plate 34 is slidably mounted on the sliding frame 31, and a slide rail is provided on the sliding frame 31. The support plate 34 and the sliding frame 31 are slidably connected via a track wheel 32. A translation cylinder 35 is fixedly mounted on the side wall of the processing table 1, and the output shaft of the translation cylinder 35 is fixedly connected to the support plate 34. The cooperation of the slide rail and the track wheel 32 enables the support plate 34 to slide. The translation cylinder 35 is electrically controlled to achieve precise start and stop, thereby realizing the overall movement of the replacement mechanism. Because the support plate 34 is relatively large while the output shaft of the forming electric cylinder 13 is relatively small, it is difficult to drive the support plate 34 to a precise stopping position in one go by the translation cylinder 35. Therefore, conventional laser displacement sensors are installed on the support plate 34 and the forming electric cylinder 13 to calculate the angle difference between the support plate 34 and the forming electric cylinder 13.

[0045] Reference Figures 8 to 11 The replacement mechanism includes a housing, a tool box 7, and an angle adjustment assembly. The housing contains a rotating assembly and a moving assembly. The moving assembly includes a drive cylinder 42 fixedly mounted on the top of the housing. A shaft block 433 is fixedly mounted on the output shaft of the drive cylinder 42. A shaft sleeve 435 is slidably fitted onto the shaft block 433. Both the upper and lower ends of the shaft sleeve 435 have openings forming sleeve openings 436. The shaft block 433 is fixedly mounted to the output shaft of the drive cylinder 42. When the drive cylinder 42 operates, the shaft block 433 can slide up and down within the shaft sleeve 435 as the drive cylinder 42 rises and falls.

[0046] Braking pads 438 are fixedly installed on the bottom of the bushing 435 and the bottom wall of the housing for use. The braking pads 438 are engraved with protrusions and are toothed in shape. When the drive cylinder 42 moves down, the bushing 435 first connects with the bottom arm of the housing. When the shaft block 433 moves down to the bottom of the bushing 435, it will increase the pressure between the two contact surfaces of the bottom of the bushing 435 and the bottom wall of the housing. Under the action of the braking pads 438, the friction between the bushing 435 and the bottom wall of the housing will be further increased, achieving the technical effect of braking between the bushing 435 and the housing. Since the braking pads 438 use toothed meshing for braking, a lock can be formed between the two contact surfaces of the braking pads 438 to resist a certain impact force.

[0047] The angle adjustment assembly includes a fixed seat ring 56 fixedly sleeved on the outside of the bushing 435. A long groove is vertically opened around the periphery of the fixed seat ring 56 to form a sliding groove 562. A shaft is fixedly installed on the lower end face of the fixed seat ring 56 as a positioning shaft 561. An arc-shaped groove 411 is opened at the bottom of the housing corresponding to the position of the positioning shaft 561. The positioning shaft 561 can extend outward through the arc-shaped groove 411.

[0048] The angle adjustment assembly also includes an angle gear ring 55 and an angle motor 51. The angle gear ring 55 has internal teeth forming sliding teeth 551, which mesh with a sliding groove 562, thereby achieving relative sliding between the angle gear ring 55 and the fixed seat ring 56. The angle gear ring 55 also has external teeth forming angle meshing teeth 552. The output shaft of the angle motor 51 is fixedly provided with a threaded rod 52, which is threadedly connected to a threaded block 53. An angle adjustment rack 54 is fixedly provided on the threaded block 53, and it meshes with the angle meshing teeth 552. The angle adjustment rack 54 is driven by the angle motor 51, forming a gear and rack structure with the angle gear ring 55, thereby driving the positioning shaft 561 to rotate. Since the length of the angle adjustment rack 54 is fixed, the rotation angle of the positioning shaft 561 is limited by the arc groove 411, preventing the positioning shaft 561 from rotating too much, thus limiting the operation of the equipment within a reasonable range and improving the stability of the equipment.

[0049] A conductive block 432 is fixedly installed at one end of the output shaft of the drive cylinder 42, which protrudes from the sleeve opening 436. A reset trigger switch 437 is fixedly installed at the bottom of the sleeve 435. The rotating assembly includes a servo motor 61, a moving fin 63, and a start trigger switch 62. The servo motor 61 has a groove at one end near the housing that communicates with the inside of the housing, and the start trigger switch 62 is fixedly installed in the groove. Both the start trigger switch 62 and the reset trigger switch 437 are configured with pre-laid circuits, each circuit being used to drive a specific type of motion of the servo motor 61. The conductive block 432 is connected to the equipment power circuit, and the conductive block 432, the start trigger switch 62, and the reset trigger switch 437 can all form a closed loop. When the output shaft of the drive cylinder 42 moves to the bottom, the conductive block 432 is connected to the start trigger switch 62, causing the servo motor 61 to rotate. The conductive block 432 is also connected to the reset trigger switch 437, causing the servo motor 61 to reset. When the servo motor 61 is reset, the circuit of the servo motor 61 remains connected and uninterrupted. This setting can prevent the servo motor 61 from restarting, thus enabling the servo motor 61 to achieve a fast response when driven.

[0050] The movable fin 63 is fixedly connected to the output shaft of the servo motor 61. A gripper groove 64 is provided at the end of the movable fin 63. The gripper groove 64 is an arc-shaped groove 411, and a gripping magnetic block is provided inside the gripper groove 64. The gripping magnetic block is used to attract the tool for easy movement. The movable fin 63 is driven to rotate by the servo motor 61 and stops by colliding with the positioning shaft 561. In this embodiment, a rubber pad is provided at the collision point between the positioning shaft 561 and the movable fin 63 for cushioning. The tool box 7 is fixedly connected to the housing. A placement tray 71 is fixedly provided inside the tool box 7. Multiple openings are provided along the periphery of the placement tray 71 to form placement ports 711. Multiple tools required for processing are placed in the placement ports 711. Fixed magnetic blocks are fixedly provided on the sidewalls of the placement ports 711 to fix the tools. The placement tray 71 is connected to a turntable motor 72 via gear transmission. A pressing cylinder 73 is fixedly installed on the side wall of the tool box 7 at the placement opening 711. A connecting magnetic block is fixedly installed on the output shaft of the pressing cylinder 73. The pressing cylinder 73 drives the output shaft of the cylinder 42 to insert into the placement opening 711, thereby pushing the tool out of the placement opening 711. Due to the setting of the connecting magnetic block, the tool can remain attracted to the connecting magnetic block when pushed out. The default reset position of the servo motor 61 is the bottom of the placement opening 711 closest to the servo motor 61. This setting allows the moving fin 63 to automatically move below the placement opening 711 under the control of the reset circuit after completing a tool transfer process, preparing for the next transfer. A material ejection block 74 is also fixedly installed at the bottom of the tool box 7. The material ejection block 74 is used to eject the replaced tool.

[0051] The implementation principle of this application embodiment is as follows: After the equipment is started, when it is necessary to change the tool, the lifting mechanism lifts the processing table to the highest position, thereby causing the forming electric cylinder 13 and the tool fixed on the forming electric cylinder 13 to disengage from the processing table. The translation cylinder 35 moves to the vicinity of the forming electric cylinder 13 where the tool needs to be changed. The laser displacement sensor calculates the angle difference between the support plate 34 and the forming electric cylinder 13 in advance. The angle motor 51 drives the angle gear ring 55 to move the positioning shaft 561 to the corresponding position according to the angle difference data. The positioning shaft 561 extends out of the housing under the drive of the drive cylinder 42, so that the positioning shaft 561 can accurately collide with the moving fin 63 and stop the moving fin 63 at the accurate position, thereby achieving the technical effect of precise positioning. The moving fin 63 drives the gripper groove 64 to remove the tool from the forming electric cylinder 13. The tool has a groove that is pre-set to engage with the moving fin 63. When the tool engages with the gripper groove 64, the forming electric cylinder 13 moves further down, disengaging the tool from the forming electric cylinder 13. When the reset circuit is activated, the positioning shaft 561 is synchronously driven upward to make way for the moving fin 63. The moving fin 63 moves to the bottom of the placement port 711. When the servo motor 61 drives the moving fin 63 back along the same path, it returns. When the moving fin 63 passes the ejector block 74, the ejector block 74 contacts the top of the tool and pulls the tool out of the gripper slot 64, thus unloading the tool. The output shaft of the pressing cylinder 73 pushes the new tool out of the placement port 711 and is attracted by the connecting magnetic block. The output shaft of the driving cylinder 42 moves downward, activating the servo motor 61, and the positioning shaft 561 reaches the blocking position. The moving fin 63, carrying the tool, is driven by the servo motor 61 and moves to the top of the forming cylinder 13. After the forming cylinder 13 moves upward and engages with the tool, the output shaft of the driving cylinder 42 moves upward, the reset circuit is activated, the positioning shaft 561 retracts, and the moving fin 63 moves to the bottom of the placement port 711.

[0052] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-efficiency one-piece molding equipment for complex parts, characterized in that: The system includes a processing table (1), a lifting mechanism fixedly installed at the bottom of the processing table (1), a translation mechanism installed on the side wall of the processing table (1), and long slots adjacent to the translation mechanism forming replacement windows (14) on both sides of the processing table (1). The translation mechanism includes a support plate (34), on which a replacement mechanism is installed. The processing table (1) has multiple processing stations, and a forming electric cylinder (13) is fixedly installed at the bottom of the processing table (1). The lifting mechanism includes a lifting frame (25) installed at the bottom of the processing table (1), and a low-speed motor (23) fixedly installed on the lifting frame (25). The lifting mechanism also includes pulleys installed on the lifting frame (25). Two pulleys are spaced apart along the width direction of the lifting frame (25), and the two pulleys are driven by the low-speed motor (23) through a toothed belt. The connection is made such that each of the two pulleys is fixedly provided with a horizontal shaft (21), one end of the horizontal shaft (21) is fixedly connected to the pulley, and the other end is rotatably engaged with the lifting frame (25); a plurality of lifting handles (22) are fixedly provided on the horizontal shaft (21), each lifting handle (22) including a circular part (221) and a handle part (222), the circular part (221) is set to a semi-circle shape, and the handle part (222) is set to a handle shape. The distribution of (22) is arranged with the circular part (221) and the handle part (222) alternately facing upwards; the bottom of the processing table (1) is provided with a semi-circular groove that matches the circular part (221) to form a high-position receiving slot (11), and the bottom of the processing table (1) is provided with a groove that matches the handle part (222) to form a low-position receiving slot (12). Multiple high-position receiving slots (11) and low-position receiving slots (12) are alternately provided.

2. The high-efficiency one-piece molding equipment for complex parts according to claim 1, characterized in that: The translation mechanism includes a sliding frame (31), which is fixedly mounted on the side wall of the processing table (1). A bearing plate (34) is slidably mounted on the sliding frame (31), and a slide rail is provided on the sliding frame (31). The bearing plate (34) and the sliding frame (31) are slidably connected by a track wheel (32). A translation cylinder (35) is fixedly mounted on the side wall of the processing table (1), and the output shaft of the translation cylinder (35) is fixedly connected to the bearing plate (34).

3. The high-efficiency one-piece molding equipment for complex parts according to claim 1, characterized in that: The replacement mechanism includes a housing, a tool box (7), and an angle adjustment assembly. The housing contains a rotation assembly and a movement assembly.

4. The high-efficiency one-piece molding equipment for complex parts according to claim 3, characterized in that: The moving component includes a drive cylinder (42) fixedly mounted on the top of the housing. A shaft block (433) is fixedly mounted on the output shaft of the drive cylinder (42). A shaft sleeve (435) is slidably sleeved on the shaft block (433). Both the upper and lower ends of the shaft sleeve (435) are provided with openings to form sleeve openings (436). A conductive block (432) is fixedly mounted on one end of the output shaft of the drive cylinder (42) that extends out of the sleeve opening (436).

5. The high-efficiency one-piece molding equipment for complex parts according to claim 4, characterized in that: A reset trigger switch (437) is fixedly installed at the bottom of the bushing (435).

6. The high-efficiency one-piece molding equipment for complex parts according to claim 4, characterized in that: Braking pads (438) are fixedly installed at the bottom of the bushing (435) and on the bottom wall of the housing for use.

7. The high-efficiency one-piece molding equipment for complex parts according to claim 3, characterized in that: The angle adjustment assembly includes a fixed seat ring (56) fixedly sleeved on the outside of the bushing (435). The fixed seat ring (56) has a vertically formed long groove (562) on its periphery. The lower end face of the fixed seat ring (56) is fixedly provided with a shaft as a positioning shaft (561).

8. The high-efficiency one-piece molding equipment for complex parts according to claim 7, characterized in that: The angle adjustment assembly further includes an angle gear ring (55) and an angle motor (51). The angle gear ring (55) has internal teeth forming a sliding tooth (551), which meshes with the sliding groove (562). The angle gear ring (55) also has external teeth forming an angle engagement tooth (552). The output shaft of the angle motor (51) is fixedly provided with a threaded rod (52), which is threadedly connected to a threaded block (53). The threaded block (53) is fixedly provided with an angle adjustment rack (54), which meshes with the angle engagement tooth (552).

9. The high-efficiency one-piece molding equipment for complex parts according to claim 3, characterized in that: The rotating assembly includes a servo motor (61), a movable fin (63), and a start trigger switch (62). The movable fin (63) is fixedly connected to the output shaft of the servo motor (61). A gripper groove (64) is provided at the end of the movable fin (63). A gripping magnetic block is provided in the gripper groove (64). A groove communicating with the inside of the housing is provided at one end of the servo motor (61) near the housing. The start trigger switch (62) is fixedly installed in the groove.

10. The high-efficiency one-piece molding equipment for complex parts according to claim 3, characterized in that: The tool box (7) is fixedly connected to the housing. A material ejection block (74) is fixedly provided at the bottom of the tool box (7). A placement plate (71) is fixedly provided inside the tool box (7). Multiple openings are provided along the periphery of the placement plate (71) to form a placement port (711). A fixing magnet is fixedly provided on the side wall of the placement port (711). The placement plate (71) is connected to a turntable motor (72) through gear transmission. A pressing cylinder (73) is fixedly provided on the side wall of the tool box (7) corresponding to the placement port (711). A connecting magnet is fixedly provided on the output shaft of the pressing cylinder (73).

Citation Information

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