Integrated dental nail sucking, pressing and stripping mechanism for laser welding

By designing an integrated dental stud suction, pressing, and ejection mechanism, the pre-fixation and demolding of dental studs are achieved through negative pressure adsorption and spring compression, solving the problem of inconvenient dental stud welding in existing technologies and improving welding efficiency and stability.

CN223916983UActive Publication Date: 2026-02-17ZHEJIANG TIHI LASER EQUIP CO LTD
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Patent Information

Application Number
CN202423310469.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-17
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The lack of an integrated dental stud welding and stripping mechanism in the existing technology makes the welding process inconvenient and makes it difficult to efficiently fix and separate dental studs.

Method used

An integrated toothed nail suction, pressing, and ejection mechanism for laser welding was designed. The mechanism utilizes a negative pressure hole to attract the toothed nail, and the toothed nail is pre-fixed and demolded through the squeezing of the working rod and the compression of the spring. Combined with the cooperation of the lifting cylinder and the drive component, the stable delivery and demolding of the toothed nail are achieved.

Benefits of technology

It achieves stable fixation and efficient demolding of dental studs during the welding process, improves welding efficiency and convenience, and ensures that dental studs can be easily separated after welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated tooth nail material sucking, pressing and stripping mechanism for laser welding, which comprises a working piece, the working piece comprises a working plate, a connecting plate is arranged in the working plate, one end of the connecting plate is connected with a material mold, one end of the material mold is provided with two sucking grooves, two working rods are arranged on the connecting plate in a penetrating manner, and the two working rods are arranged on the working plate in a penetrating manner. One end of the working rod is located in the suction groove, the other end of the working rod is located in the connecting plate and integrally connected with a transverse plate, the working rod is sleeved with a first spring, one end of the first spring is connected with the transverse plate, the other end of the first spring is connected with the inner side of the connecting plate, and the connecting plate is provided with a second spring located on the side, away from the first spring, of the transverse plate. The second spring is connected with a moving plate, one side of the moving plate is integrally connected with a moving rod, a positioning plate is installed on one side of the working plate, and a negative pressure hole is formed in one side of the positioning plate. The tooth nail welding device has the advantages that the tooth nails are welded when being welded, and subsequent stripping from the tooth nails is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of material pressing and unloading, specifically an integrated dental screw suction, pressing and unloading mechanism for laser welding. Background Technology

[0002] During welding, the dental studs need to be pressed down to facilitate subsequent welding. After welding, they need to be removed from the studs. Currently, there is no integrated mechanism for this, so it needs to be improved. Utility Model Content

[0003] The purpose of this invention is to provide an integrated tooth screw suction, pressing and ejection mechanism for laser welding, so as to solve the problems mentioned in the background art. It has the advantages of welding tooth screws and facilitating subsequent ejection of tooth screws.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an integrated dental stud suction, pressing, and ejection mechanism for laser welding, comprising a working component, the working component including a working plate, a connecting plate installed inside the working plate, a material mold connected to one end of the connecting plate, two suction grooves provided at one end of the material mold, two working rods passing through the connecting plate, one end of the working rod being in the suction groove, the other end of the working rod being inside the connecting plate and integrally connected to a horizontal plate, a first spring sleeved on the working rod with one end connected to the horizontal plate and the other end connected to the inner side of the connecting plate, a second spring provided on the side of the horizontal plate away from the first spring, the second spring being connected to a moving plate, a moving rod integrally connected to one side of the moving plate, a positioning plate installed on one side of the working plate, and a negative pressure hole provided on one side of the positioning plate.

[0005] By adopting the above technical solution, a negative pressure is created inside the working plate using a negative pressure hole, which allows the toothed nail to be sucked into the suction groove. At this time, one end of the toothed nail is at one end of the working rod, forming a squeezed state. During welding, one end of the working rod squeezes the toothed nail, which plays a pre-fixing role. After the toothed nail is welded, it will expand and form a relatively fixed state with the mold. At this time, pressing the moving rod drives the positioning plate to move, which in turn compresses the second spring. The second spring squeezes the horizontal plate, which drives the working rod to move, which in turn squeezes the welded toothed nail, thus separating the toothed nail from the mold and achieving the purpose of demolding.

[0006] As a further embodiment of this utility model, it also includes a workbench, the workbench including a lifting cylinder, the lifting cylinder being connected to a mounting plate, and the mounting plate being fixedly connected to the workbench.

[0007] By adopting the above technical solution, the lifting cylinder drives the mounting plate to move, thereby driving the working plate to move up and down, which facilitates the material mold in the working plate to pick up the toothed nail.

[0008] As a further embodiment of this utility model: a block is integrally connected to the side of the connecting plate facing the mold, and the mold is provided with a square groove that engages with the block.

[0009] By adopting the above technical solution, the connection between the block and the slot is increased, thus improving the stability of their connection.

[0010] As a further embodiment of this utility model: the workbench is fixedly connected to a first driving component, which is selected from a first driving cylinder or a first driving motor. The first driving component is connected to a driving plate, and the driving plate is fixedly connected to a second driving component, which is selected from a second driving motor or a second driving cylinder. The second driving component is connected to a feeding rod. The workbench is provided with a stabilizing device sleeved around the feeding rod. The side of the feeding rod is provided with a first feeding hole and a second air hole at one end of the first feeding hole. The diameter of the second air hole is smaller than the diameter of the first feeding hole.

[0011] By adopting the above technical solution, the first driving component drives the driving plate to move, which in turn drives the second driving component to move. The movement of the second driving component drives the feeding rod to move. When the feeding rod moves to the appropriate position, the toothed nail will be placed into the first feeding hole of the feeding rod. Since the diameter of the second air hole is smaller than the diameter of the first feeding hole, the toothed nail will not pass out of the second air hole. Then, the second driving component is activated to drive the feeding rod to rotate, so that the second air hole faces upward, which is convenient for subsequent toothed nail suction. The setting of the stabilizing block increases the stability when the feeding rod rotates.

[0012] As a further embodiment of this utility model: the workbench is provided with a welding table, the welding table is provided with a welding groove in the middle, the welding groove is connected to an angle adjustment device by bolts, a fixing block is provided in the welding groove at one end of the welding block, and the welding block and the fixing block are both provided with inclined surfaces on the sides facing each other.

[0013] By adopting the above technical solution, the workpiece to be welded is placed between the fixed pressure block and the angle adjustment device, then the welding block is moved until the workpiece is squeezed, and then the welding block is fixed with bolts to achieve the fixation of the workpiece.

[0014] As a further improvement of this utility model, the connecting plate is integrally connected to a guide rod located inside the second spring.

[0015] By adopting the above technical solution, the guide rod is designed to guide the second spring during compression.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The negative pressure hole creates negative pressure inside the working plate, causing the toothed nail to be sucked into the suction groove. At this time, one end of the toothed nail is at one end of the working rod, forming a squeezed state. During welding, one end of the working rod squeezes the toothed nail, which plays a pre-fixing role. After the toothed nail is welded, it will expand and form a relatively fixed state with the mold. At this time, pressing the moving rod drives the positioning plate to move, which in turn compresses the second spring. The second spring squeezes the horizontal plate, which drives the working rod to move, which in turn squeezes the welded toothed nail, thus separating the toothed nail from the mold and achieving the purpose of demolding. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0019] Figure 2 This is a schematic diagram illustrating the connection relationship between the connecting plate and the mold in the embodiment.

[0020] Figure 3 for Figure 2 A schematic diagram of the structure after removing the positioning plate;

[0021] Figure 4 for Figure 3 A schematic diagram of the structure after removing one of the connecting plates;

[0022] Figure 5 This is a schematic diagram of the feed rod structure in the embodiment;

[0023] Figure 6 for Figure 5 A magnified view of a portion of region A in the middle;

[0024] Figure 7 This is a schematic diagram of the internal structure of the connecting plate in the embodiment.

[0025] In the diagram: 1. Working plate; 2. Connecting plate; 3. Material mold; 4. Suction groove; 5. Working rod; 6. Horizontal plate; 7. First spring; 8. Second spring; 9. Moving plate; 10. Moving rod; 11. Positioning plate; 12. Negative pressure hole; 13. Lifting cylinder; 14. Mounting plate; 15. Block; 16. Square groove; 17. First driving component; 18. Driving plate; 19. Second driving component; 20. Stabilizing block; 21. Workbench; 22. Welding table; 23. Welding groove; 24. Angle adjustment device; 25. Fixed pressure block; 26. Inclined surface; 27. Guide rod; 28. First feed hole; 29. ​​Second air hole; 30. Feed rod. Detailed Implementation

[0026] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] In this embodiment of the utility model,

[0028] An integrated dental stud feeding, pressing, and ejection mechanism for laser welding, such as... Figures 1-7 As shown, the device includes a working piece, which includes a working plate 1. A connecting plate 2 is installed inside the working plate 1. One end of the connecting plate 2 is connected to a material mold 3. One end of the material mold 3 is provided with two suction grooves 4. Two working rods 5 are inserted through the connecting plate 2. One end of the working rod 5 is in the suction groove 4, and the other end of the working rod 5 is in the connecting plate 2 and integrally connected to a horizontal plate 6. A first spring 7 is sleeved on the working rod 5, with one end connected to the horizontal plate 6 and the other end connected to the inner side of the connecting plate 2. A second spring 8 is provided on the side of the horizontal plate 6 away from the first spring 7. The second spring 8 is connected to a moving plate 9. A moving rod 10 is integrally connected to one side of the moving plate 9. A positioning plate 11 is installed on one side of the working plate 1. A negative pressure hole 12 is provided on one side of the positioning plate 11.

[0029] It also includes a workbench 21, which includes a lifting cylinder 13. The lifting cylinder 13 is connected to a mounting plate 14, and the mounting plate 14 is fixedly connected to the workbench 1.

[0030] The connecting plate 2 is integrally connected to the block 15 on the side facing the mold 3, and the mold 3 is provided with a square groove 16 that engages with the block 15.

[0031] The workbench 21 is fixedly connected to a first driving component 17, which is either a first driving cylinder or a first driving motor. The first driving component 17 is connected to a driving plate 18. The driving plate 18 is fixedly connected to a second driving component 19, which is either a second driving motor or a second driving cylinder. The second driving component 19 is connected to a feed rod 30. The workbench 21 is provided with a circumferential stabilizing device sleeved on the feed rod 30. The stabilizing device is a stabilizing block 20. The side of the feed rod 30 is provided with a first feed hole 28 and a second air hole 29 at one end of the first feed hole 28. The diameter of the second air hole 29 is smaller than the diameter of the first feed hole 28.

[0032] The workbench 21 is provided with a welding table 22. The welding table 22 is provided with a welding groove 23 in the middle. The welding groove 23 is connected to an angle adjustment device 24 by bolts. The angle adjustment device 24 includes a welding block. A fixing block 25 is provided in the welding groove 23 at one end of the welding block. The welding block and the fixing block 25 are both provided with inclined surfaces 26 on the sides facing each other.

[0033] The connecting plate 2 is integrally connected to the guide rod 27 located inside the second spring 8.

[0034] Working principle:

[0035] The negative pressure hole 12 creates a negative pressure inside the working plate 1, which allows the toothed nail to be sucked into the suction groove 4. At this time, one end of the toothed nail is at one end of the working rod 5, forming a squeezed state. During welding, one end of the working rod 5 squeezes the toothed nail, which plays a pre-fixing role. After the toothed nail is welded, it will expand and form a relatively fixed state with the mold 3. At this time, pressing the moving rod 10 drives the positioning plate 11 to move and compress the second spring 8. The second spring 8 squeezes the horizontal plate 6, drives the working rod 5 to move and squeeze the welded toothed nail, thereby separating the toothed nail from the mold 3, thus achieving the purpose of demolding.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An integrated pick-up, press-down and release mechanism for laser welding of dental pins, comprising a workpiece, characterized in that: The working piece includes a working plate (1), a connecting plate (2) is installed in the working plate (1), a material mold (3) is connected to one end of the connecting plate (2), two suction grooves (4) are arranged at one end of the material mold (3), two working rods (5) are arranged through the connecting plate (2), one end of the working rod (5) is located in the suction groove (4), the other end of the working rod (5) is located in the connecting plate (2) and is integrally connected with a cross plate (6), the working rod (5) is sleeved with a first spring (7) having one end connected with the cross plate (6) and the other end connected with the inner side of the connecting plate (2), the connecting plate (2) is provided with a second spring (8) located on the side of the cross plate (6) away from the first spring (7), the second spring (8) is connected with a moving plate (9), one side of the moving plate (9) is integrally connected with a moving rod (10), one side of the working plate (1) is provided with a positioning plate (11), one side of the positioning plate (11) is provided with a negative pressure hole (12).

2. The integrated suction, compression and ejection mechanism for laser welding of a dental post according to claim 1, wherein: Further comprising a workbench (21), the workbench (21) comprises a lifting cylinder (13), the lifting cylinder (13) is connected with a mounting plate (14), the mounting plate (14) is fixedly connected with the working plate (1).

3. The integrated suction, compression and ejection mechanism for laser welding of dental implants according to claim 1, wherein: The connecting plate (2) is integrally connected with a square block (15) on the side facing the material mold (3), and the material mold (3) is provided with a square groove (16) matched with the square block (15).

4. The integrated suction, compression and ejection mechanism for laser welding of a dental post according to claim 2, wherein: The workbench (21) is fixedly connected with a first driving member (17), the first driving member (17) is selected from a first driving cylinder or a first driving motor, the first driving member (17) is connected with a driving plate (18), the driving plate (18) is fixedly connected with a second driving member, the second driving member (19) is selected from a second driving motor or a second driving cylinder, the second driving member (19) is connected with a feeding rod (30), the workbench (21) is provided with a stabilizing device sleeved around the feeding rod (30), and the feeding rod (30) is provided with a first feeding hole (28) and a second air hole (29) located at one end of the first feeding hole (28), the diameter of the second air hole (29) is smaller than that of the first feeding hole (28).

5. The integrated suction, compression and ejection mechanism for laser welding of a dental post according to claim 2, wherein: The workbench (21) is provided with a welding table (22), the middle part of the welding table (22) is provided with a welding groove (23), the welding groove (23) is connected with an angle adjusting device (24) through bolts, the welding groove (23) is provided with a fixed pressing block (25) located at one end of a welding block, and the side of the welding block and the fixed pressing block (25) facing each other is provided with an inclined surface (26).

6. The integrated suction, compression and ejection mechanism for laser welding of a dental post according to claim 1, wherein: The connecting plate (2) is integrally connected with a guide rod (27) located in the second spring (8).