Additive and subtractive integrated four-axis sculpture production equipment

By using an automated pallet conveying system and sensor monitoring, the problems of poor production continuity and insufficient positioning accuracy caused by manual pallet replacement have been solved, realizing efficient automation and high-precision processing of the four-axis sculpture production equipment that integrates additive and subtractive materials.

CN121650360APending Publication Date: 2026-03-13ANHUI PANSHI ADDITIVE INTELLIGENT TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing four-axis sculpture production equipment that integrates additive and subtractive materials relies on manual operation during the pallet replacement process, resulting in poor production continuity, low efficiency, and insufficient positioning accuracy, which affects processing quality and product qualification rate.

Method used

An automated pallet conveying system is adopted, including a synchronous belt conveyor, a pallet placement component, and a positioning component, to ensure accurate positioning of the pallet during the sculpture processing. The sensor component monitors the position of the working head in real time, enabling automatic pallet changing and precise positioning.

Benefits of technology

This technology enables automated pallet replacement, improves production continuity and processing accuracy, reduces labor intensity, and enhances production efficiency and product quality.

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Abstract

The invention relates to the technical field of sculpture production equipment, and discloses additive and subtractive integrated four-axis sculpture production equipment which comprises a case, an upper tray component and a lower tray component are arranged in the case, a four-axis sculpture component is arranged at the top of the case, and a bearing platform is arranged behind the upper tray component and the lower tray component; the tray loading and unloading part comprises a guide frame, the guide frame is erected in the machine box, a synchronous belt machine is fixedly arranged on the inner side of the guide frame, a sculpture tray is conveyed to the position under the second vertical limiting frame through the synchronous belt machine, then the sculpture tray is pushed upwards into the second vertical limiting frame through the tray placing assembly, and the sculpture tray is placed in the second vertical limiting frame. The sculpture tray is positioned and limited through the second vertical limiting frame, in the upward pushing process, the tray positioning assembly assists the second vertical limiting frame in positioning the sculpture tray and fixing the sculpture tray, it is ensured that the sculpture tray reaches the correct position, and position deviation of the sculpture tray in the sculpture process is avoided.
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Description

Technical Field

[0001] This invention relates to the field of sculpture production equipment technology, specifically to a four-axis sculpture production equipment that integrates additive and subtractive materials. Background Technology

[0002] The integrated four-axis sculpture production equipment combines material addition (additive manufacturing) and material removal (subtractive manufacturing) processes. Through four-axis linkage, it achieves precise processing of complex sculptures and is widely used in art creation, architectural decoration, and industrial design. During the sculpture processing, a tray needs to be placed at the sculpture location to support the entire sculpture blank and the finished sculpture, preventing collapse, deformation, and other problems during processing.

[0003] In existing technologies, after a sculpture is completed, it is usually removed from its tray together. After passing inspection, the sculpture is then separated from the tray. However, current integrated additive and subtractive four-axis sculpture production equipment uses manual operation for tray placement. The process involves workers removing the tray from the finished sculpture after each carving, placing a new empty tray in the designated location, and only then can the equipment start the next carving operation. This manual tray replacement method has significant drawbacks: when workers are not present, the equipment cannot automatically replace the trays and must stop, severely impacting the continuity of production; furthermore, manual tray replacement is inefficient and labor-intensive, and the insufficient positioning accuracy of manually placed trays may affect the quality of subsequent sculpture processing, further restricting production efficiency and product qualification rates. Summary of the Invention

[0004] The purpose of this invention is to provide an integrated four-axis sculpture production equipment that combines additive and subtractive materials to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a four-axis sculpting production equipment integrating additive and subtractive materials, including a chassis, with upper and lower tray components arranged inside the chassis, a four-axis sculpting component arranged on the top of the chassis, and a receiving platform arranged behind the upper and lower tray components;

[0006] The upper and lower pallet components include a guide frame, which is mounted inside the chassis. A synchronous belt is fixedly installed inside the guide frame. A vertical limiting frame one and a vertical limiting frame two are fixedly installed on the top of the guide frame. The vertical limiting frame two is located in the sculpture operation area. Multiple sculpture pallets are stacked inside the vertical limiting frame one. Two sets of pallet placing components are provided inside the guide frame, and the two sets of pallet placing components are located directly below the vertical limiting frame one and the vertical limiting frame two, respectively. A pallet support component is provided on the side of the vertical limiting frame one, and a pallet positioning component is provided on the side of the vertical limiting frame two.

[0007] Furthermore, the four-axis sculpting component includes a two-axis gantry, which is fixedly mounted on the top of the chassis and mounted above the upper and lower tray components. The adjustment end of the two-axis gantry is equipped with a lifting platform, and the lifting end of the lifting platform is equipped with a multi-angle adjustment component. The adjustment end of the multi-angle adjustment component is equipped with a small-angle adjustment component, and a sensor component is installed inside the small-angle adjustment component.

[0008] Furthermore, the tray placement assembly includes an electric telescopic rod and a guide rod. The electric telescopic rod is fixedly connected to the guide frame. A lifting plate is fixedly installed at the telescopic end of the electric telescopic rod. The top end of the guide rod is fixedly connected to the bottom of the lifting plate. A guide ring is slidably sleeved on the outside of the guide rod. The guide ring is fixedly connected to the guide frame.

[0009] Furthermore, the tray positioning assembly includes a mounting frame one, which has two sets arranged symmetrically on the left and right sides. The mounting frame one is fixedly connected to the top of the guide frame. The outer wall of the mounting frame one is fixedly installed with a fixing seat one and a fixing seat two. The inner side of the fixing seat one is rotatably connected to an inclined pressure block through a damping hinge. The inner side of the fixing seat two is rotatably connected to an inclined top block through a damping hinge. The maximum opening and closing angle of the inclined top block is greater than the maximum opening and closing angle of the inclined pressure block. The lower surfaces of the inclined top block and the inclined pressure block are both inclined. The sculpture tray is stuck between the inclined pressure block and the inclined top block.

[0010] Furthermore, the pallet bracket assembly includes a second mounting frame, which has two sets arranged symmetrically on the left and right sides. The second mounting frame is fixedly connected to the guide frame. A tilting action member is fixedly installed on the top of the second mounting frame, and a tilting plate is fixedly connected to the actuating end of the tilting action member.

[0011] Furthermore, the tilting action consists of a horizontal cylinder and a vertical cylinder, with the extension and retraction end of the vertical cylinder fixedly connected to the outer wall of the horizontal cylinder, and the extension and retraction end of the horizontal cylinder fixedly connected to the tilting plate.

[0012] Furthermore, the two-axis gantry includes a support frame, which is fixedly mounted on the top of the chassis. An electric slide rail one is fixedly mounted on the top of the support frame, and an electric slide rail two is fixedly mounted on the sliding end of the electric slide rail one. The lifting platform includes a sliding seat, which is fixedly connected to the sliding end of the electric slide rail two. An electric slide rail three is fixedly mounted on the back of the sliding seat, and a lifting seat is fixedly mounted on the sliding end of the electric slide rail three. The lifting seat is fixedly connected to a multi-angle adjustment component.

[0013] Furthermore, the multi-angle adjustment component includes a drive motor, which is fixedly installed inside the lifting seat. The output end of the drive motor is connected to a coupling, and the bottom end of the coupling is connected to a connecting shaft. The connecting shaft is rotatably connected to the lifting seat via a bearing. The bottom end of the connecting shaft is connected to a mounting base. A drive motor is fixedly installed on the side of the mounting base. The output end of the drive motor is connected to a coupling, and the end of the coupling is connected to a connecting shaft. The connecting shaft is rotatably connected to the mounting base via a bearing, and the end of the connecting shaft is connected to a mounting base. The small-angle adjustment component is installed inside the mounting base.

[0014] Furthermore, the small angle adjustment component includes an adjustment motor, which is fixedly installed in the mounting base two. The output end of the adjustment motor is fixedly provided with a rotating shaft, and the bottom end of the rotating shaft is fixedly provided with a working head mounting base.

[0015] Furthermore, the sensor assembly includes a sensor mounting base, which is fixedly mounted on the outer wall of the regulating motor. The sensor mounting base is provided with two sets, left and right. A cable connector is provided inside the sensor mounting base, and a sensor module is electrically connected to the bottom of the cable connector. The sensor module includes a vibration sensor and an offset sensor.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The sculpture tray is transported to the vertical limit frame 2 directly below by the synchronous belt conveyor. Then, the sculpture tray is pushed into the vertical limit frame 2 by the tray placement component. The vertical limit frame 2 is used to position and restrict the sculpture tray. During the upward pushing process, the tray positioning component assists the vertical limit frame 2 in positioning the sculpture tray and fixing the sculpture tray to ensure that the sculpture tray reaches the correct position and to prevent the sculpture tray from shifting during the sculpture process.

[0018] 2. The two-axis gantry is used to adjust the position of the working head in the XY direction, the lifting platform is used to raise and lower the working head, the multi-angle adjustment component is used to adjust the tilt angle and orientation of the working head, the small angle adjustment component is used to make small angle adjustments, and the sensor component is used to detect the working status of the working head. When the working head is offset or collides with the sculpture, the detection data is sent to the central control center, which is then used to stop the operation or adjust the working head according to the set program.

[0019] 3. During the process of lifting the sculpture tray from bottom to top by placing the tray into the component, the sculpture tray comes into contact with the inclined surfaces of the inclined pressure block and the inclined top block. Then, the inclined pressure block and the inclined top block are pushed to rotate. Because the opening and closing angle of the inclined top block is large, the sculpture tray can pass through the inclined top block, but will be blocked by the inclined pressure block. At this time, the inclined top block and the inclined pressure block will lock the sculpture tray, thereby fixing the sculpture tray. Attached Figure Description

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

[0021] Figure 2 For the present invention Figure 1 A structural diagram of the right side view;

[0022] Figure 3 This is a schematic diagram of the structure of the two-axis gantry and lifting platform of the present invention;

[0023] Figure 4 This is a schematic diagram of the lifting platform of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the multi-angle adjustment component of the present invention;

[0025] Figure 6 This is a schematic diagram of the small angle adjustment component of the present invention;

[0026] Figure 7 This is a structural schematic diagram of the upper and lower tray components of the present invention (front view).

[0027] Figure 8 This is a schematic diagram of the structure of the upper and lower tray components of the present invention, viewed from the right side.

[0028] Figure 9 This is a structural schematic diagram of the rear view of the upper and lower tray components of the present invention;

[0029] Figure 10 This is a structural schematic diagram of the sculpture tray, tray placement component, and tray positioning component of the present invention;

[0030] Figure 11 This is a schematic diagram of the vertical limiting frame and the pallet bracket assembly of the present invention.

[0031] In the diagram: 1. Chassis; 2. Two-axis gantry; 201. Vertical frame; 202. Electric slide rail one; 203. Electric slide rail two; 3. Lifting platform; 301. Sliding seat; 302. Electric slide rail three; 303. Lifting seat; 4. Multi-angle adjustment assembly; 401. Drive motor one; 402. Coupling one; 403. Connecting shaft one; 404. Mounting seat one; 405. Drive motor two; 406. Coupling two; 407. Connecting shaft two; 408. Mounting seat two; 5. Small angle adjustment assembly; 501. Adjustment motor; 502. Rotating shaft; 503. Working head mounting seat; 6. Sensor assembly; 601. Sensor mounting seat; 602. Cable connector; 603. Sensor module; 7. Upper and lower tray components; 701. Guide frame; 702. Synchronous belt conveyor; 703. Vertical limit frame one; 704. Sculpture tray; 705. Tray placement assembly; 706. Vertical limit frame two; 707. Tray positioning assembly; 708. Tray bracket assembly; 7051. Electric telescopic rod; 7052. Guide rod; 7053. Guide ring; 7054. Lifting plate; 7071. Mounting frame one; 7072. Fixed seat one; 7073. Inclined pressure block; 7074. Fixed seat two; 7075. Inclined top block; 7081. Mounting frame two; 7082. Tilting action component; 7083. Tilting plate; 9. Receiving platform. Detailed Implementation

[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0033] Example 1

[0034] Please see Figures 1-11 The present invention provides a technical solution: a four-axis sculpting production equipment integrating additive and subtractive materials, including a machine box 1, an upper and lower pallet component 7 is arranged inside the machine box 1, a four-axis sculpting component is arranged on the top of the machine box 1, and a receiving platform 9 is arranged behind the upper and lower pallet component 7. The pallet is transported to the working area of ​​the four-axis sculpting component through the upper and lower pallet component 7. After the sculpting is completed, the pallet and the sculpting are transported to the receiving platform 9 through the upper and lower pallet component 7. In this way, there is no need for workers to watch over it at all times.

[0035] The upper and lower pallet components 7 include a guide frame 701, which is mounted inside the housing 1. A synchronous belt machine 702 is fixedly installed inside the guide frame 701. A vertical limiting frame 1 703 and a vertical limiting frame 2 706 are fixedly installed on the top of the guide frame 701. The vertical limiting frame 2 706 is located in the sculpture operation area. Multiple sculpture pallets 704 are stacked inside the vertical limiting frame 1 703. Two sets of pallet placing components 705 are provided inside the guide frame 701, and the two sets of pallet placing components 705 are located directly below the vertical limiting frame 1 703 and the vertical limiting frame 2 706, respectively. A pallet support component 708 is provided on the side of the vertical limiting frame 1 703, and a pallet positioning component 707 is provided on the side of the vertical limiting frame 2 706. Multiple sculpture pallets 704 are placed through the vertical limiting frame 1 703. At this time, the pallet support component 708 guides the stacked sculpture pallets 704. When a sculpture tray 704 needs to be transported into the vertical limiting frame 706, the bottom sculpture tray 704 is released onto the synchronous belt conveyor 702 by the tray bracket assembly 708 in conjunction with the tray placement assembly 705. At this time, the sculpture tray 704 is pressed on the synchronous belt of the synchronous belt conveyor 702. The synchronous belt conveyor 702 transports the sculpture tray 704 directly under the vertical limiting frame 706. Then, the tray placement assembly 705 pushes the sculpture tray 704 up into the vertical limiting frame 706. The vertical limiting frame 706 positions and restricts the sculpture tray 704. During the upward pushing process, the tray positioning assembly 707 assists the vertical limiting frame 706 in positioning and fixing the sculpture tray 704, ensuring that the sculpture tray 704 reaches the correct position and preventing the sculpture tray 704 from shifting position during the sculpture process.

[0036] The four-axis sculpting component includes a two-axis gantry 2, which is fixedly mounted on the top of the housing 1 and is mounted above the upper and lower tray components 7. The adjustment end of the two-axis gantry 2 is equipped with a lifting platform 3, and the lifting end of the lifting platform 3 is equipped with a multi-angle adjustment component 4. The adjustment end of the multi-angle adjustment component 4 is equipped with a small-angle adjustment component 5, and a sensor component 6 is installed inside the small-angle adjustment component 5. The two-axis gantry 2 is used to adjust the position of the working head in the XY direction, the lifting platform 3 is used to raise and lower the working head, the multi-angle adjustment component 4 is used to adjust the tilt angle and orientation of the working head, the small-angle adjustment component 5 is used to make small-angle adjustments, and the sensor component 6 is used to detect the working status of the working head. When the working head deviates from its position or collides with the sculpture, the detection data is sent to the central control center, which is then used to stop the operation or adjust the working head according to the set program.

[0037] The tray placement assembly 705 includes an electric telescopic rod 7051 and a guide rod 7052. The electric telescopic rod 7051 is fixedly connected to the guide frame 701. A lifting plate 7054 is fixedly installed at the telescopic end of the electric telescopic rod 7051. The top end of the guide rod 7052 is fixedly connected to the bottom of the lifting plate 7054. A guide ring 7053 is slidably sleeved on the guide rod 7052. The guide ring 7053 is fixedly connected to the guide frame 701. The telescopic rod 7051 drives the lifting plate 7054 to move up and down, thereby driving the sculpture tray 704 on the lifting plate 7054 to move up and down. The guide rod 7052 and the guide ring 7053 guide the lifting plate 7054 to prevent it from shifting during the lifting process.

[0038] The pallet positioning assembly 707 includes a mounting frame 7071, which has two sets arranged symmetrically on the left and right sides. The mounting frame 7071 is fixedly connected to the top of the guide frame 701. A fixing seat 7072 and a fixing seat 7074 are fixedly mounted on the outer wall of the mounting frame 7071. An inclined pressure block 7073 is rotatably connected to the inner side of the fixing seat 7072 via a damping hinge. An inclined top block 7075 is rotatably connected to the inner side of the fixing seat 7074 via a damping hinge. The maximum opening angle of the inclined top block 7075 is greater than the maximum opening angle of the inclined pressure block 7073, and the lower surfaces of both the inclined top block 7075 and the inclined pressure block 7073 are... The sculpture tray 704 is positioned between the inclined pressure block 7073 and the inclined top block 7075. During the process of the tray placement component 705 lifting the sculpture tray 704 from bottom to top, the sculpture tray 704 contacts the inclined surfaces of the inclined pressure block 7073 and the inclined top block 7075, and then pushes the inclined pressure block 7073 and the inclined top block 7075 to rotate. Because the opening and closing angle of the inclined top block 7075 is large, the sculpture tray 704 can pass through the inclined top block 7075, but will be blocked by the inclined pressure block 7073. At this time, the inclined top block 7075 and the inclined pressure block 7073 hold the sculpture tray 704 in place, thereby fixing the sculpture tray 704.

[0039] The tray support assembly 708 includes a second mounting frame 7081, which has two sets of symmetrical left and right sides. The second mounting frame 7081 is fixedly connected to the guide frame 701. A tilting action member 7082 is fixedly installed on the top of the second mounting frame 7081. A tilting plate 7083 is fixedly connected to the moving end of the tilting action member 7082. The tilting action member 7082 drives the tilting plate 7083 to move. When the bottom sculpture tray 704 is released, the tilting plate 7083 is first offset from the bottom sculpture tray 704. After the bottom sculpture tray 704 contacts the tray placement assembly 705, the tilting action member 7082 drives the tilting plate 7083 to move and support the remaining sculpture tray 704.

[0040] The tilting action 7082 consists of a horizontal cylinder and a vertical cylinder. The extension and retraction end of the vertical cylinder is fixedly connected to the outer wall of the horizontal cylinder, and the extension and retraction end of the horizontal cylinder is fixedly connected to the tilting plate 7083.

[0041] Working Principle: When a sculpture tray 704 needs to be transported to the vertical limiting frame 706 for operation, the tray placement component 705 below the vertical limiting frame 703 first operates, causing the lifting plate 7054 to rise and contact the lowest sculpture tray 704. Then, the tilting action component 7082 drives the tilting plate 7083 to move away from the sculpture tray 704. At this time, the lifting plate 7054 moves downward, causing the sculpture tray 704 to move downward. After moving downward a certain distance, the tilting action component 7082 drives the tilting plate 7083 to lift the remaining sculpture tray 704. The lifting plate 7054 moves downward, causing the top sculpture tray 704 to move downward until the edge of the sculpture tray 704 falls onto the synchronous belt of the synchronous belt conveyor 702. The synchronous belt conveyor 702 is then turned on to transport the sculpture tray 704 to the area below the vertical limiting frame 706. At this time, the tray placement component 705 below the vertical limiting frame 706... The placement component 705 pushes the sculpture tray 704 upward. During the process of the tray placement component 705 lifting the sculpture tray 704 from bottom to top, the sculpture tray 704 comes into contact with the inclined surfaces of the inclined pressure block 7073 and the inclined top block 7075. Then, the inclined pressure block 7073 and the inclined top block 7075 are pushed to rotate. Because the opening and closing angle of the inclined top block 7075 is large, the sculpture tray 704 can pass through the inclined top block 7075, but will be blocked by the inclined pressure block 7073. At this time, the inclined top block 7075 and the inclined pressure block 7073 hold the sculpture tray 704 in place, thereby fixing the sculpture tray 704. Sculpting can then be performed by the four-axis sculpture component. After the sculpture is completed, the tray placement component 705 moves the sculpture tray 704 downward until the sculpture tray 704 falls onto the synchronous belt conveyor 702. The synchronous belt conveyor 702 transports the sculpture tray 704 to the receiving platform 9.

[0042] Example 2

[0043] Please see Figures 1-11 The present invention provides a technical solution: a four-axis sculpting production equipment integrating addition and subtraction of materials, including a machine box 1, an upper and lower tray component 7 is arranged inside the machine box 1, a four-axis sculpting component is arranged on the top of the machine box 1, and a receiving platform 9 is arranged behind the upper and lower tray component 7.

[0044] The upper and lower pallet components 7 include a guide frame 701, which is mounted inside the housing 1. A synchronous belt machine 702 is fixedly installed inside the guide frame 701. A vertical limiting frame 1 703 and a vertical limiting frame 2 706 are fixedly installed on the top of the guide frame 701. The vertical limiting frame 2 706 is located in the sculpture operation area. Multiple sculpture pallets 704 are stacked inside the vertical limiting frame 1 703. Two sets of pallet placement components 705 are provided inside the guide frame 701, and the two sets of pallet placement components 705 are located directly below the vertical limiting frame 1 703 and the vertical limiting frame 2 706, respectively. A pallet support component 708 is provided on the side of the vertical limiting frame 1 703, and a pallet positioning component 707 is provided on the side of the vertical limiting frame 2 706.

[0045] The four-axis sculpting component includes a two-axis gantry 2, which is fixedly installed on the top of the chassis 1 and mounted above the upper and lower tray components 7. The adjustment end of the two-axis gantry 2 is equipped with a lifting platform 3, and the lifting end of the lifting platform 3 is equipped with a multi-angle adjustment component 4. The adjustment end of the multi-angle adjustment component 4 is equipped with a small-angle adjustment component 5, and a sensor component 6 is installed inside the small-angle adjustment component 5.

[0046] The two-axis gantry 2 includes a frame 201, which is fixedly installed on the top of the housing 1. An electric slide rail 1 202 is fixedly installed on the top of the frame 201, and an electric slide rail 203 is fixedly installed on the sliding end of the electric slide rail 1 202. The lifting platform 3 includes a sliding seat 301, which is fixedly connected to the sliding end of the electric slide rail 2 203. An electric slide rail 302 is fixedly installed on the back of the sliding seat 301, and a lifting seat 303 is fixedly installed on the sliding end of the electric slide rail 302. The lifting seat 303 is fixedly connected to the multi-angle adjustment component 4. The lifting platform 3 is adjusted in the XY direction by the electric slide rail 1 202 and the electric slide rail 2 203. The lifting platform 3 drives the multi-angle adjustment component 4 to lift and lower, thereby driving the working head to lift and lower.

[0047] The multi-angle adjustment assembly 4 includes a drive motor 401, which is fixedly mounted inside the lifting base 303. The output end of the drive motor 401 is connected to a coupling 402, and the bottom end of the coupling 402 is connected to a connecting shaft 403. The connecting shaft 403 is rotatably connected to the lifting base 303 via bearings. The bottom end of the connecting shaft 403 is connected to a mounting base 404, and a drive motor 405 is fixedly mounted on the side of the mounting base 404. The output end of the drive motor 405 is connected to a coupling 406, and the end of the coupling 406 is connected to a connecting shaft 407. The second connecting shaft 407 is rotatably connected to the first mounting base 404 via a bearing. The end of the second connecting shaft 407 is connected to the second mounting base 408. The small angle adjustment component 5 is set in the second mounting base 408. The first driving motor 401 drives the first coupling 402 to rotate, which in turn drives the first connecting shaft 403 to rotate. The rotation of the first connecting shaft 403 drives the first mounting base 404 to rotate, thereby adjusting the orientation. The second driving motor 405 drives the second coupling 406 to rotate, which in turn drives the second connecting shaft 407 to rotate. The rotation of the second connecting shaft 407 drives the second mounting base 408 to rotate, thereby adjusting the tilt angle.

[0048] The small angle adjustment component 5 includes an adjustment motor 501, which is fixedly installed in the mounting base 408. A rotating shaft 502 is fixedly installed at the output end of the adjustment motor 501, and a working head mounting base 503 is fixedly installed at the bottom end of the rotating shaft 502. The adjustment motor 501 drives the rotating shaft 502 to rotate, which in turn drives the working head mounting base 503 to rotate. The rotation of the working head mounting base 503 drives the working head to rotate, thereby making small angle adjustments to the working head to ensure that the working head can accurately reach the working position.

[0049] The sensor assembly 6 includes a sensor mounting base 601, which is fixedly mounted on the outer wall of the regulating motor 501. The sensor mounting base 601 is provided with two sets, left and right. A cable connector 602 is provided inside the sensor mounting base 601. The bottom of the cable connector 602 is electrically connected to a sensor module 603. The sensor module 603 includes a vibration sensor and an offset sensor. The cable connector 602 is provided to connect the sensor module 603 to the central control center. The vibration sensor detects the vibration of the working head and stops the machine when the vibration is large. The offset sensor detects the axial center position of the working head and adjusts the working head when it is offset.

[0050] Working principle: When in use, the corresponding working head is installed in the working head mounting base 503. The sculpture tray 704 is transported to the vertical limiting frame 706 through the upper and lower tray components 7. The working head can be adjusted in the XY direction through the electric slide rail 1 202 and electric slide rail 2 203. The working head can be adjusted up and down through the lifting platform 3. The orientation and tilt angle of the working head can be adjusted through the multi-angle adjustment component 4. Sculpting can then be performed. During the sculpting process, the working head is constantly fine-tuned through the small angle adjustment component 5 to ensure that the working head can accurately reach the designated position.

[0051] 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.

Claims

1. A four-axis sculpture production equipment integrating additive and subtractive materials, comprising a chassis (1), characterized in that: The chassis (1) is provided with upper and lower tray components (7) inside, and a four-axis sculpting component is provided on the top of the chassis (1). A receiving platform (9) is provided behind the upper and lower tray components (7). The upper and lower pallet components (7) include a guide frame (701), which is mounted inside the chassis (1). A synchronous belt machine (702) is fixedly installed inside the guide frame (701). A vertical limiting frame one (703) and a vertical limiting frame two (706) are fixedly installed on the top of the guide frame (701). The vertical limiting frame two (706) is located in the sculpture operation area. Multiple sculpture pallets (704) are stacked inside the vertical limiting frame one (703). Two sets of pallet placement components (705) are provided on the inner side of the guide frame (701), and the two sets of pallet placement components (705) are located directly below the vertical limiting frame one (703) and the vertical limiting frame two (706), respectively. A pallet bracket assembly (708) is provided on the side of the vertical limiting frame one (703), and a pallet positioning assembly (707) is provided on the side of the vertical limiting frame two (706).

2. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 1, characterized in that: The four-axis sculpting component includes a two-axis gantry (2), which is fixedly installed on the top of the chassis (1) and mounted above the upper and lower tray components (7). The two-axis gantry (2) is equipped with a lifting platform (3) at the adjustment end. The lifting platform (3) is equipped with a multi-angle adjustment component (4) at the lifting end. The multi-angle adjustment component (4) is equipped with a small-angle adjustment component (5) at the adjustment end. The small-angle adjustment component (5) is equipped with a sensor component (6).

3. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 1, characterized in that: The tray placement assembly (705) includes an electric telescopic rod (7051) and a guide rod (7052). The electric telescopic rod (7051) is fixedly connected to the guide frame (701). A lifting plate (7054) is fixedly installed at the telescopic end of the electric telescopic rod (7051). The top end of the guide rod (7052) is fixedly connected to the bottom of the lifting plate (7054). A guide ring (7053) is slidably sleeved on the guide rod (7052). The guide ring (7053) is fixedly connected to the guide frame (701).

4. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 1, characterized in that: The pallet positioning assembly (707) includes a mounting frame one (7071), which has two sets arranged symmetrically on the left and right sides. The mounting frame one (7071) is fixedly connected to the top of the guide frame (701). The outer wall of the mounting frame one (7071) is fixedly installed with a fixing seat one (7072) and a fixing seat two (7074). The inner side of the fixing seat one (7072) is rotatably connected to an inclined pressure block through a damping hinge. (7073), the inner side of the fixed base (7074) is rotatably connected to the inclined top block (7075) by a damping hinge. The maximum opening angle of the inclined top block (7075) is greater than the maximum opening angle of the inclined pressure block (7073). The lower surfaces of the inclined top block (7075) and the inclined pressure block (7073) are both inclined. The sculpture tray (704) is stuck between the inclined pressure block (7073) and the inclined top block (7075).

5. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 1, characterized in that: The pallet bracket assembly (708) includes a second mounting frame (7081), which has two sets of symmetrical left and right sides. The second mounting frame (7081) is fixedly connected to the guide frame (701). A tilting action member (7082) is fixedly installed on the top of the second mounting frame (7081), and a tilting plate (7083) is fixedly connected to the actuating end of the tilting action member (7082).

6. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 5, characterized in that: The tilting action (7082) consists of a horizontal cylinder and a vertical cylinder. The extension end of the vertical cylinder is fixedly connected to the outer wall of the horizontal cylinder, and the extension end of the horizontal cylinder is fixedly connected to the tilting plate (7083).

7. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 2, characterized in that: The two-axis gantry (2) includes a support frame (201), which is fixedly installed on the top of the chassis (1). An electric slide rail one (202) is fixedly installed on the top of the support frame (201). An electric slide rail two (203) is fixedly installed on the sliding end of the electric slide rail one (202). The lifting platform (3) includes a sliding seat (301), which is fixedly connected to the sliding end of the electric slide rail two (203). An electric slide rail three (302) is fixedly installed on the back of the sliding seat (301). A lifting seat (303) is fixedly installed on the sliding end of the electric slide rail three (302). The lifting seat (303) is fixedly connected to the multi-angle adjustment component (4).

8. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 7, characterized in that: The multi-angle adjustment component (4) includes a drive motor (401), which is fixedly installed inside the lifting seat (303). The output end of the drive motor (401) is connected to a coupling (402), and the bottom end of the coupling (402) is connected to a connecting shaft (403). The connecting shaft (403) is rotatably connected to the lifting seat (303) via a bearing. The bottom end of the connecting shaft (403) is connected to a mounting base (404). A drive motor 2 (405) is fixedly installed on the side of the mounting base 1 (404). The output end of the drive motor 2 (405) is connected to a coupling 2 (406). The end of the coupling 2 (406) is connected to a connecting shaft 2 (407). The connecting shaft 2 (407) is rotatably connected to the mounting base 1 (404) through a bearing. The end of the connecting shaft 2 (407) is connected to the mounting base 2 (408). The small angle adjustment component (5) is installed inside the mounting base 2 (408).

9. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 8, characterized in that: The small angle adjustment component (5) includes an adjustment motor (501), which is fixedly installed in the mounting base (408). The output end of the adjustment motor (501) is fixedly provided with a rotating shaft (502), and the bottom end of the rotating shaft (502) is fixedly provided with a working head mounting base (503).

10. The four-axis sculpture production equipment integrating additive and subtractive materials according to claim 9, characterized in that: The sensor assembly (6) includes a sensor mounting base (601), which is fixedly mounted on the outer wall of the regulating motor (501). The sensor mounting base (601) is provided with two sets, left and right. A cable connector (602) is provided inside the sensor mounting base (601). A sensor module (603) is electrically connected to the bottom of the cable connector (602). The sensor module (603) includes a vibration sensor and an offset sensor.