Auxiliary structure of coffin processing and engraving machine

By using a servo synchronous motor-driven clamping structure and protective cover design, the problems of low efficiency, poor precision, and environmental pollution caused by manual operation in coffin carving are solved, achieving the effects of stable clamping, precise carving, and environmental protection.

CN224407914UActive Publication Date: 2026-06-26GUANGDONG TANLIN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TANLIN IND CO LTD
Filing Date
2025-09-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In traditional coffin manufacturing, the carving process relies on manual labor, which is labor-intensive, inefficient, and results in poor carving accuracy and consistency. The wood is also unstable and prone to displacement, producing sawdust that pollutes the environment and harms health. The noise level also affects the health of the operators.

Method used

The clamping structure uses a servo synchronous motor to drive the forward and reverse threaded screws to clamp the wood. Combined with the protective cover and translation structure, the servo drive motor drives the screw to rotate, thereby opening and closing the protective cover, preventing wood chips from flying and reducing noise.

Benefits of technology

It achieves stable clamping of wood, improves carving accuracy and consistency, reduces scrap rate, prevents wood chips from flying and noise pollution, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to timber carving auxiliary equipment technical field, concretely disclose a coffin wood processing engraving machine auxiliary structure, including engraving platform, engraving machine body, clamping structure, protective cover and translation structure, engraving platform one side upper surface fixedly connected with engraving machine body, the upper surface of engraving platform is provided with two clamping structures, and the upper surface of engraving platform is provided with protective cover, the lower surface of protective cover both sides is provided with translation structure, through being provided with clamping structure, servo synchronous motor drive positive and negative toothed rod in clamping structure, drive two sliding blocks and clamping plate synchronous reverse movement, cooperate with antiskid rubber pad, can carry out firm clamping to wood, effectively prevent the displacement of wood in the process of carving, guarantee that engraving machine body can accurate completion engraving operation, greatly promote the precision and consistency of coffin wood carving, avoid the displacement of easy occurrence in the process of carving, reduce the scrap rate.
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Description

Technical Field

[0001] This utility model relates to the technical field of wood carving auxiliary equipment, and in particular to an auxiliary structure for a coffin carving machine. Background Technology

[0002] In the traditional coffin making process, the carving process relies heavily on manual operation or simple equipment. Manual carving is not only labor-intensive and inefficient, but also subject to the skill level of the operators, making it difficult to guarantee the consistency and accuracy of the carved patterns. Especially for carving complex patterns, the quality of the finished products varies greatly.

[0003] During the manual carving of wood, if the wood is not held stably, it is prone to displacement during the carving process, resulting in deformation of the carved pattern and a high scrap rate. A large amount of wood chips are generated during the carving process. The flying wood chips not only pollute the working environment, but may also cause damage to the operator's eyes and respiratory tract. At the same time, the carving equipment is noisy when it is running, and long-term exposure to this environment may affect the operator's hearing health. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an auxiliary structure for a coffin carving machine.

[0005] The auxiliary structure for a coffin carving machine provided by this utility model includes: a carving platform, a carving machine body, a clamping structure, a protective cover, and a translation structure. The carving machine body is fixedly connected to the upper surface of one side of the carving platform. Two clamping structures are provided on the upper surface of the carving platform. Each clamping structure includes a slide rail, sliding blocks, clamping plates, positive and negative threaded rods, and a servo synchronous motor. The lower surface of the slide rail is fixedly connected to the upper surface of the carving platform. Two sliding blocks are slidably connected inside the slide rail. Clamping plates are fixedly connected to the upper ends of both sliding blocks. A [missing information - likely a component or structure] is placed between the clamping plates at the upper ends of the two sliding blocks. The wood is located below the engraving machine body. Each of the two sliding blocks has a threaded hole at one end. The threaded holes at one end of the two sliding blocks are connected to positive and negative threaded rods. A servo synchronous motor is installed at one end of the positive and negative threaded rods. A protective cover is installed above the engraving platform. The lower surfaces of both sides of the protective cover are equipped with translation structures. The translation structure includes a guide rail, a translation slider, and a screw. The lower surface of the guide rail is fixedly connected to the upper surface of the engraving platform. The translation slider is slidably connected inside the guide rail. One end of the translation slider has a threaded hole, and the threaded hole at one end of the translation slider is connected to a screw.

[0006] Preferably, a collection groove is provided on the upper surface of the carving platform, and a sealing plate is fixedly connected to the upper surface of one end of the carving platform.

[0007] Preferably, a first partition is fixedly connected to the inner wall of one end of the slide rail. A through hole is opened on the side surface of the first partition. A positive and negative threaded rod is rotatably connected to the inside of the through hole on the side surface of the first partition. One end of the positive and negative threaded rod is fixedly connected to the power output end of the servo synchronous motor. The bottom of the servo synchronous motor is fixedly connected to the bottom of the slide rail. The other end of the positive and negative threaded rod is rotatably connected to the inner wall of the slide rail. The positive and negative threads of the positive and negative threaded rod are respectively located inside the threaded holes at one end of the two sliding blocks.

[0008] Preferably, one end of the protective cover has an inlet / outlet groove, and the inlet / outlet groove at one end of the protective cover corresponds to the sealing plate.

[0009] Preferably, an anti-slip rubber pad is fixedly connected to the side of the clamping plate near the wood, and the anti-slip rubber pad is attached to the outer surface of the wood.

[0010] Preferably, a second partition is fixedly connected to the inner wall of the guide rail, and a through hole is provided on the side surface of the second partition.

[0011] Preferably, the upper end of the translation slider extends through the guide rail to the upper surface of the guide rail, and the upper end of the translation slider is fixedly connected to the lower surface of the protective cover.

[0012] Preferably, the screw is rotatably connected to the inside of the through hole on the side surface of the second partition plate, a servo drive motor is provided at one end of the screw, the servo drive motor is fixedly connected to the bottom of the guide rail, the power output end of the servo drive motor is fixedly connected to one end of the screw, and the other end of the screw is rotatably connected to the inner wall of the guide rail.

[0013] Compared with related technologies, the auxiliary structure for coffin carving machines provided by this utility model has the following beneficial effects:

[0014] 1. By setting up a clamping structure, the servo synchronous motor in the clamping structure drives the forward and reverse threaded rods, which drive the two sliding blocks and the clamping plate to move synchronously in opposite directions. With the help of anti-slip rubber pads, the wood can be firmly clamped, effectively preventing the wood from shifting during the carving process. This ensures that the carving machine body can accurately complete the carving operation, greatly improving the precision and consistency of coffin carving, avoiding easy displacement during the carving process, and reducing the scrap rate.

[0015] 2. By incorporating a protective cover and a translational structure, the servo drive motor's power output rotates, driving the screw to rotate. The screw rotates stably within the through holes on the inner wall of the guide rail and the side surface of the second partition plate. Simultaneously, it engages with the threaded hole at one end of the translational slider, converting the rotational motion into linear motion along the guide rail. The translational slider then drives the protective cover fixedly connected at the upper end to translate, causing the inlet / outlet groove at one end of the protective cover to fit against the sealing plate on the engraving platform, thus closing the protective cover. During the engraving process, the protective cover effectively blocks wood chips from flying, preventing injury to the operator. At the same time, the protective cover can reduce the noise generated during engraving to a certain extent, improving the working environment. The cooperation between the sealing plate and the inlet / outlet groove of the protective cover further enhances the protective effect. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of the auxiliary structure for a coffin carving machine provided by this utility model;

[0017] Figure 2 This is a schematic diagram of the unfolded structure of the protective cover of this utility model;

[0018] Figure 3 This is an exploded view of the protective cover and translation structure of this utility model;

[0019] Figure 4 This is an exploded view of the clamping structure of this utility model;

[0020] Figure 5 For the present utility model Figure 3 A magnified structural diagram of point A in the middle.

[0021] The following are the labels in the diagram: 1. Engraving platform; 2. Engraving machine body; 3. Clamping structure; 4. Protective cover; 5. Translation structure; 6. Slide rail; 7. Sliding block; 8. Clamping plate; 9. Positive and negative threaded rods; 10. Servo synchronous motor; 11. Wood; 12. Guide rail; 13. Translation slider; 14. Screw; 15. Sealing plate; 16. First partition; 17. Anti-slip rubber pad; 18. Second partition; 19. Servo drive motor. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The system includes: a carving platform 1, a carving machine body 2, a clamping structure 3, a protective cover 4, and a translation structure 5. The carving platform 1 serves as the foundational support component of the entire auxiliary structure, providing a stable mounting surface for the other components. The carving machine body 2 is fixedly connected to the upper surface of one side of the carving platform 1. The carving machine body 2 is the core working component for coffin carving, enabling precise carving of the wood 11 below. Two clamping structures 3 are provided on the upper surface of the carving platform 1. The main function of the clamping structures 3 is to securely hold the wood 11 to be carved, preventing displacement during the carving process and ensuring carving accuracy. The clamping structure 3 includes a slide rail 6, a sliding block 7, a clamping plate 8, positive and negative threaded rods 9, and a servo synchronous motor 10. The lower surface of the slide rail 6 is fixedly connected to the upper surface of the carving platform 1. The slide rail 6 provides a guide track for the movement of the sliding block 7, ensuring that the sliding block 7 moves smoothly along a fixed direction. Two sliding blocks 7 are slidably connected inside the slide rail 6. The sliding blocks 7 can drive the clamping plate 8 to move synchronously, realizing the clamping or releasing action of the wood 11. The upper ends of the two sliding blocks 7 are fixedly connected to the clamping plate 8, which directly contacts the wood 11. The relative movement of the two clamping plates 8 achieves the clamping of the wood 11. The wood 11 is placed between the clamping plates 8 at the upper ends of the two sliding blocks 7. The wood 11 is located below the carving machine body 2 so that the carving machine body 2 can process it. One end of each sliding block 7 is provided with a threaded hole, which cooperates with the positive and negative thread screw 9 to rotate the screw. The linear motion of the sliding blocks 7 is transformed into that of the two sliding blocks 7. A positive and negative threaded rod 9 is threadedly connected to the threaded holes at one end of each sliding block 7. When the positive and negative threaded rod 9 rotates, it drives the two sliding blocks 7 to move synchronously in opposite directions, thereby clamping or releasing the clamping plate 8. A servo synchronous motor 10 is installed at one end of the positive and negative threaded rod 9. The servo synchronous motor 10 is electrically connected to an external power supply and a switch. The external switch can control the forward and reverse rotation of the power output end of the servo synchronous motor 10. The servo synchronous motor 10 provides power for the rotation of the positive and negative threaded rod 9. Its precise speed and direction control ensures the accuracy of the clamping action. A protective cover 4 is installed above the carving platform 1. The main function of the protective cover 4 is to protect the carving process and prevent the wood chips generated during carving. To minimize splashing and noise diffusion, and to ensure operator safety and a clean working environment, the lower surfaces of both sides of the protective cover 4 are equipped with translational structures 5. These structures drive the protective cover 4 to move horizontally, opening or closing it. Each translational structure 5 includes a guide rail 12, a translational slider 13, and a screw 14. The lower surface of the guide rail 12 is fixedly connected to the upper surface of the engraving platform 1, providing guidance for the movement of the translational slider 13 and ensuring smooth movement of the protective cover 4. The translational slider 13 is slidably connected inside the guide rail 12, connecting the protective cover 4 and the screw 14. Driven by the screw 14, it moves along the guide rail 12, thereby translating the protective cover 4. One end of the translational slider 13 has a threaded hole.The threaded hole mates with the screw 14, converting the rotational motion of the screw 14 into the linear motion of the translation slider 13. The screw 14 is threaded into the threaded hole at one end of the translation slider 13. When the screw 14 rotates, it drives the translation slider 13 to move along the guide rail 12.

[0024] In the specific implementation process, the upper surface of the carving platform 1 is provided with a collection groove, which is used to collect wood chips and waste generated during the carving process, making it convenient for later cleaning. A sealing plate 15 is fixedly connected to the upper surface of one end of the carving platform 1. When the protective cover 4 is closed, the sealing plate 15 cooperates with the inlet and outlet groove of the protective cover 4 to enhance the sealing performance of the protective cover 4 and further prevent wood chips from splashing and noise from leaking out.

[0025] The slide rail 6 has a first partition plate 16 fixedly connected to the inner wall of one end. The first partition plate 16 supports and limits the positive and negative threaded rods 9, ensuring stable rotation of the rods. The side surface of the first partition plate 16 has a through hole, providing a passage for the positive and negative threaded rods 9. The positive and negative threaded rods 9 are rotatably connected to the inside of the through hole on the side surface of the first partition plate 16. One end of the positive and negative threaded rods 9 is fixedly connected to the power output end of the servo synchronous motor 10. The bottom of the servo synchronous motor 10 is fixedly connected to the bottom of the slide rail 6. The other end of the positive and negative threaded rods 9 is rotatably connected to the inner wall of the slide rail 6. This connection method ensures that the positive and negative threaded rods 9 can rotate stably. The positive and negative threads of the positive and negative threaded rods 9 are respectively located inside the threaded holes at one end of the two sliding blocks 7, ensuring that the two sliding blocks 7 can move in opposite directions under the drive of the rods.

[0026] The protective cover 4 has an inlet / outlet groove at one end, which facilitates the insertion and removal of the wood 11. The inlet / outlet groove at one end of the protective cover 4 corresponds to the sealing plate 15. When the protective cover 4 is closed, the sealing plate 15 can fit into the inlet / outlet groove to enhance the sealing effect.

[0027] Among them, the clamping plate 8 is fixedly connected to the side of the wood 11 with an anti-slip rubber pad 17. The anti-slip rubber pad 17 can increase the friction between the clamping plate 8 and the wood 11, further prevent the wood 11 from sliding during the carving process, and at the same time avoid the clamping plate 8 from damaging the surface of the wood 11. The anti-slip rubber pad 17 is attached to the outer surface of the wood 11.

[0028] The guide rail 12 has a second partition 18 fixedly connected to its inner wall. The second partition 18 supports and limits the screw 14, ensuring that the screw 14 rotates stably. The side surface of the second partition 18 has a through hole to provide a passage for the screw 14.

[0029] The upper end of the translation slider 13 extends through the guide rail 12 to the upper surface of the guide rail 12, and the upper end of the translation slider 13 is fixedly connected to the lower surface of the protective cover 4, so that the translation slider 13 can stably drive the protective cover 4 to perform translational movement.

[0030] The screw 14 is rotatably connected to the inside of the through hole on the side surface of the second partition 18. A servo drive motor 19 is provided at one end of the screw 14. The servo drive motor 19 is electrically connected to an external power supply and a switch. The external switch can control the forward and reverse rotation of the power output end of the servo drive motor 19. The servo drive motor 19 provides power for the rotation of the screw 14. Its precise control can realize the accurate translation of the protective cover 4. The servo drive motor 19 is fixedly connected to the bottom of the guide rail 12. The power output end of the servo drive motor 19 is fixedly connected to one end of the screw 14. The other end of the screw 14 is rotatably connected to the inner wall of the guide rail 12 to ensure that the screw 14 can rotate stably, thereby driving the translation slider 13 and the protective cover 4 to move smoothly.

[0031] The working principle of this utility model is as follows: First, by controlling the servo drive motor 19, which is electrically connected to an external power supply and switch, its power output end rotates and drives the screw 14 to rotate. The screw 14 rotates stably in the through hole on the inner wall of the guide rail 12 and the side surface of the second partition 18. At the same time, it cooperates with the threaded hole at one end of the translation slider 13, converting the rotational motion into the linear motion of the translation slider 13 along the guide rail 12. The translation slider 13 then drives the protective cover 4 fixedly connected at the upper end to translate, so that the output end of the protective cover 4... The wood 11 is separated from the sealing plate 15 on the carving platform 1, allowing the protective cover 4 to open and allowing the wood 11 to be placed inside. The wood 11 is then placed between the two clamping plates 8 and below the carving machine body 2. Next, the servo synchronous motor 10, electrically connected to an external power supply and switch, is controlled to rotate its power output end, driving the positive and negative threaded rods 9 to rotate. The positive and negative threaded rods 9 rotate stably within the through holes on the inner wall of the slide rail 6 and the side surface of the first partition 16. Their positive and negative threads respectively engage with the threaded holes at one end of the two sliding blocks 7. The two sliding blocks 7 move synchronously in opposite directions along the slide rail 6. The sliding blocks 7 drive the upper clamping plate 8 to move synchronously, so that the anti-slip rubber pad 17 on the clamping plate 8 is in contact with the outer surface of the wood 11, thus achieving a stable clamping of the wood 11 and preventing the wood 11 from shifting during the carving process. Then, the servo drive motor 19 is controlled to reverse, driving the screw 14 to rotate in the opposite direction, so that the translation slider 13 drives the protective cover 4 to move in the opposite direction until the inlet and outlet groove of the protective cover 4 is in contact with the sealing plate 15, enhancing the sealing performance. At this time, the protective cover 4 plays a protective role. After that, the carving machine body 2 is started to perform a precise carving operation on the firmly clamped wood 11 below. The wood chips and waste generated during the carving process fall into the collection groove on the upper surface of the carving platform 1. After the carving is completed, the servo drive motor 19 is controlled to rotate forward to open the protective cover 4, and then the servo synchronous motor 10 is controlled to reverse, so that the forward and reverse threaded rod 9 drives the sliding blocks 7 and the clamping plate 8 to move in opposite directions, releasing the wood 11. Finally, the processed wood 11 is taken out, completing the entire carving process.

[0032] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An auxiliary structure for a coffin carving machine, comprising a carving platform (1), a carving machine body (2), a clamping structure (3), a protective cover (4), and a translation structure (5), characterized in that, The upper surface of one side of the carving platform (1) is fixedly connected to the carving machine body (2). The upper surface of the carving platform (1) is provided with two clamping structures (3). The clamping structure (3) includes a slide rail (6), a sliding block (7), a clamping plate (8), a positive and negative threaded rod (9), and a servo synchronous motor (10). The lower surface of the slide rail (6) is fixedly connected to the upper surface of the carving platform (1). Two sliding blocks (7) are slidably connected inside the slide rail (6). The upper ends of the two sliding blocks (7) are fixedly connected to clamping plates (8). Wood (11) is placed between the clamping plates (8) at the upper ends of the two sliding blocks (7). The wood (11) is located below the carving machine body (2). One end of each of the two sliding blocks (7) is fixedly connected to the upper end of the clamping plate (8). The two sliding blocks (7) have threaded holes. One end of the threaded hole is connected to a positive and negative threaded rod (9). One end of the positive and negative threaded rod (9) is equipped with a servo synchronous motor (10). A protective cover (4) is set on the top of the carving platform (1). A translation structure (5) is set on the lower surface of both sides of the protective cover (4). The translation structure (5) includes a guide rail (12), a translation slider (13) and a screw (14). The lower surface of the guide rail (12) is fixedly connected to the upper surface of the carving platform (1). The translation slider (13) is slidably connected inside the guide rail (12). One end of the translation slider (13) has a threaded hole. The threaded hole at one end of the translation slider (13) is connected to a screw (14).

2. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The upper surface of the carving platform (1) is provided with a collection groove, and a sealing plate (15) is fixedly connected to the upper surface of one end of the carving platform (1).

3. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The slide rail (6) has a first partition plate (16) fixedly connected to the inner wall of one end. The side surface of the first partition plate (16) has a through hole. The positive and negative threaded rod (9) is rotatably connected to the inside of the through hole on the side surface of the first partition plate (16). One end of the positive and negative threaded rod (9) is fixedly connected to the power output end of the servo synchronous motor (10). The bottom of the servo synchronous motor (10) is fixedly connected to the bottom of the slide rail (6). The other end of the positive and negative threaded rod (9) is rotatably connected to the inner wall of the slide rail (6). The positive and negative threads of the positive and negative threaded rod (9) are respectively located inside the threaded holes at one end of the two sliding blocks (7).

4. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The protective cover (4) has an inlet / outlet groove at one end, and the inlet / outlet groove at one end of the protective cover (4) corresponds to the sealing plate (15).

5. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The clamping plate (8) is fixedly connected to an anti-slip rubber pad (17) on the side near the wood (11), and the anti-slip rubber pad (17) is attached to the outer surface of the wood (11).

6. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The inner wall of the guide rail (12) is fixedly connected to a second partition (18), and a through hole is provided on the side surface of the second partition (18).

7. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The upper end of the translation slider (13) extends through the guide rail (12) to the upper surface of the guide rail (12), and the upper end of the translation slider (13) is fixedly connected to the lower surface of the protective cover (4).

8. The auxiliary structure for a coffin carving machine according to claim 1, characterized in that, The screw (14) is rotatably connected to the inside of the through hole on the side surface of the second partition (18). A servo drive motor (19) is provided at one end of the screw (14). The servo drive motor (19) is fixedly connected to the bottom of the guide rail (12). The power output end of the servo drive motor (19) is fixedly connected to one end of the screw (14). The other end of the screw (14) is rotatably connected to the inner wall of the guide rail (12).