Six-path powder feeding nozzle assembly structure for laser equipment

By designing laser equipment, the six -way pollination mouth assembly structure is used to solve the problems of the existing laser melting powder and giving powder, which is uneven and easy to block powder. And ensure the best cooling effect of the main body of the powder.

CN222411833UInactive Publication Date: 2025-01-28JIANGSU LITE LASER TECH CO LTD
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Patent Information

Application Number
CN202421070237.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing laser cladding powder feeding nozzle has problems such as uneven powder feeding, easy to block powder, high processing cost, high processing scrap rate and general powder production effect. Slight wear of the powder feeding nozzle will lead to serious loose powder, resulting in the surface of the processed parts. The cladding is uneven, and there are problems such as cracking and trachoma.

Method used

Design a laser device with a six -way pollination mouth assembly structure. By setting up the powder delivery tube, the main body of the powder, and the water flow cooling tank, reduce the size of the main body of the powder, avoid blocking and burns, and positioning the pole, positioning, positioning, positioning, positioning, positioning, positioning The combination of grooves, slots, insert rods, and installation blocks realizes the solid fixation of powder delivery and the main body of the powder delivery mouth to avoid loosening.

Benefits of technology

Achieve the uniformity and stability of pollination, avoid the problem of powder blocking and burn, reduce the processing cost and scrap rate, and use the design of the water flow cooling tank to ensure the best cooling effect of the main body of the powder and stable work.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of laser parts, and discloses a six-way powder feeding nozzle assembly structure for laser equipment. The six-way powder feeding nozzle assembly structure for the laser equipment comprises a powder feeding nozzle body, and first water inlet and outlet nozzles are arranged on the two sides of the powder feeding nozzle body. By arranging the powder feeding pipe, the powder feeding nozzle main body and the water flow cooling tank, the size of the powder feeding nozzle main body is minimized, the powder feeding nozzle main body is prevented from being burnt by light reflection during processing, the problem of powder blockage can be avoided, the problems of powder blockage, burning and the like of the powder outlet of the powder feeding nozzle main body can be well avoided by adopting the enlarged powder outlet, and the service life of the powder feeding nozzle is prolonged. Meanwhile, the appropriate pipe diameter can be selected according to the requirement for the powder feeding amount of the machining technology, different powder feeding amounts can be adjusted only by replacing the powder feeding pipe of the powder feeding nozzle body, the water flow cooling groove is formed in the powder feeding nozzle body, a water circulation structure is additionally arranged, the cooling effect of the powder feeding nozzle body is optimal, and stable work can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laser parts and components, in particular to a six-way powder feeding nozzle assembly structure for laser equipment. Background Art

[0002] The six-way powder feeding nozzle uses a carrier gas powder feeder to pass the powder into the powder feeding tube. After passing through the quartz powder feeding tube of the powder feeding nozzle, the powder is driven into the surface of the cladding substrate and melted together with the laser beam emitted by the laser head and the surface of the substrate to form a cladding layer on the surface.

[0003] The laser cladding powder feeding nozzles currently on the market all feed powder directly, which not only causes uneven powder feeding, but is also prone to powder blockage, high processing costs, high processing scrap rates, and average powder discharge effects. If the powder feeding nozzle mouth is slightly worn, it will also lead to serious powder dispersion, making the surface of the processed parts unevenly clad, and causing processing problems such as cracking and sand holes. Therefore, there is an urgent need for a six-way powder feeding nozzle assembly structure for laser equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a six-way powder feeding nozzle assembly structure for laser equipment to solve the problem raised in the above-mentioned background technology that the laser cladding powder feeding nozzles currently on the market all directly feed powder, which not only causes uneven powder feeding, but also is prone to powder blockage, high processing cost, high processing scrap rate, and general powder discharge effect. If the powder feeding nozzle mouth is slightly worn, it will also lead to serious powder dispersion, making the surface of the processed parts unevenly clad, and there will be processing problems such as cracking and sand holes, and the powder feeding quick plug on the powder feeding nozzle is fixed with the powder feeding nozzle, but this fixing method has defects and is easy to loosen, which leads to the problem of separation of the powder feeding tube and the powder feeding nozzle.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a six-way powder feeding nozzle assembly structure for laser equipment, comprising a powder feeding nozzle main body, first water inlet and outlet nozzles are arranged on both sides of the powder feeding nozzle main body, and a second water inlet and outlet nozzle is installed on the inner side of the powder feeding nozzle main body, a powder feeding quick plug is engaged with the inner side of the powder feeding nozzle main body, a connecting nozzle is connected to the top of the powder feeding quick plug, and a powder feeding tube is arranged on the inner side of the powder feeding quick plug, a connecting plate is fixed to the outer wall of the powder feeding quick plug, a mounting block is arranged on the outer wall of the powder feeding nozzle main body, a positioning rod is arranged at the bottom end of the connecting plate, a positioning groove is opened on the inner side of the mounting block, and an insertion rod is engaged on the mounting block, a slot is opened on the inner side of the positioning rod, a movable plate is connected to the top of the insertion rod, and a spring is connected to the outer wall of the movable plate.

[0006] Preferably, a threaded guide is provided on the inner side of the powder feeding nozzle body, a water cooling cavity is provided inside the powder feeding nozzle body, and a water flow cooling groove is installed on the powder feeding nozzle body.

[0007] Preferably, a connector is connected to the top of the powder delivery nozzle body, a sealing ring is connected to the connector, and the number of the powder delivery quick plug, the connection nozzle and the powder delivery tube is six.

[0008] Preferably, the mounting block is welded to the outer wall of the powder delivery nozzle body, the positioning rod is snap-connected to the mounting block, and the insertion rod is snap-connected to the slot.

[0009] Preferably, an end plate is provided at the end of the insertion rod, and a movable groove matching the movable plate and the spring is provided inside the mounting block.

[0010] Preferably, the two ends of the spring are fixedly connected to the movable plate and the movable groove respectively, and the positioning rod and the mounting block are fixed by means of the slot, the positioning groove and the insertion rod.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0012] First, the utility model minimizes the size of the powder feeding nozzle body by arranging a powder feeding pipe, a powder feeding nozzle body and a water cooling groove, avoids the reflection burning the powder feeding nozzle body during processing, and avoids the problem of powder blockage. The enlarged powder outlet can well avoid the problems of powder blockage and burning of the powder feeding nozzle body. At the same time, according to the powder feeding amount required by the processing technology, a suitable pipe diameter can be selected. The powder feeding nozzle body only needs to replace the powder feeding pipe to adjust different powder feeding amounts. The water cooling groove arranged inside the powder feeding nozzle body adds a set of water circulation structure, so that the cooling effect of the powder feeding nozzle body is optimal and it can work stably.

[0013] Second, the utility model provides a positioning rod, a positioning groove, a slot, an insertion rod and a mounting block. When installing the powder delivery tube, the insertion rod is pulled through the movable plate at the same time to stretch the spring outward, so that the insertion rod is separated from the positioning groove. At this time, the powder delivery quick plug is inserted into the inner side of the powder delivery nozzle body, and the positioning rod on the connecting plate on the outer wall of the powder delivery quick plug is inserted into the positioning groove on the inner side of the mounting block. Then the insertion rod is released, and the insertion rod and the movable plate are pulled by the elastic force of the spring, and the movable plate moves in the movable groove. At the same time, the insertion rod is inserted into the slot on the inner side of the positioning rod. Then, the insertion rod is fixed to the inner side of the slot under the support of the spring, so that the positioning rod is engaged and fixed with the positioning groove and the mounting block, and the powder delivery quick plug is fixed to the powder delivery nozzle body. After fixation, there will be no loosening problem. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the powder feeding quick plug of the utility model;

[0018] Figure 5 This is a schematic diagram of the installation block of the utility model;

[0019] Figure 6 For this utility model Figure 5 A is an enlarged schematic diagram.

[0020] Among them: 1. Powder delivery nozzle body; 2. First water inlet and outlet nozzle; 3. Second water inlet and outlet nozzle; 4. Powder delivery quick plug; 5. Connecting nozzle; 6. Powder delivery pipe; 7. Sealing ring; 8. Water flow cooling groove; 9. Threaded guide; 10. Water cooling inner cavity; 11. Connecting plate; 12. Positioning rod; 13. Slot; 14. Mounting block; 15. Positioning groove; 16. Insert rod; 17. End plate; 18. Movable plate; 19. Movable groove; 20. Spring; 21. Connecting head. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4A six-way powder feeding nozzle assembly structure for laser equipment includes a powder feeding nozzle body 1, first water inlet and outlet nozzles 2 are arranged on both sides of the powder feeding nozzle body 1, and a second water inlet and outlet nozzle 3 is installed on the inner side of the powder feeding nozzle body 1, a powder feeding quick plug 4 is engaged with the inner side of the powder feeding nozzle body 1, a connecting nozzle 5 is connected to the top of the powder feeding quick plug 4, and a powder feeding tube 6 is arranged on the inner side of the powder feeding quick plug 4, a threaded guide 9 is arranged on the inner side of the powder feeding nozzle body 1, and a water cooling inner cavity 10 is opened inside the powder feeding nozzle body 1, a water flow cooling groove 8 is installed on the powder feeding nozzle body 1, a connecting head 21 is connected to the top of the powder feeding nozzle body 1, and a sealing ring 7 is connected to the connecting head 21, and the number of the powder feeding quick plug 4, the connecting nozzle 5 and the powder feeding tube 6 is six First, the size of the powder feeding nozzle body 1 is minimized to avoid reflection burning the powder feeding nozzle body 1 during processing, and to avoid powder blockage problems. An enlarged powder outlet is used, and the powder feeding tube 6 is hidden inside the powder feeding nozzle body 1 at a certain distance from the powder outlet. This can effectively avoid problems such as powder blockage and burning at the powder outlet of the powder feeding nozzle body 1. The powder feeding tube 6 can replace the powder feeding diameter, and a suitable tube diameter can be selected according to the powder feeding amount required by the processing technology. The powder feeding nozzle body 1 only needs to replace the powder feeding tube 6 to adjust different powder feeding amounts. The water flow cooling groove 8 arranged inside the powder feeding nozzle body 1 adds a set of water circulation structure, so that the cooling effect of the powder feeding nozzle body 1 is optimal and it can work stably.

[0023] See also Figure 5-6A six-way powder delivery nozzle assembly structure for laser equipment, wherein a connecting plate 11 is fixed to the outer wall of the powder delivery quick plug 4, a mounting block 14 is provided on the outer wall of the powder delivery nozzle body 1, a positioning rod 12 is provided at the bottom end of the connecting plate 11, a positioning groove 15 is provided on the inner side of the mounting block 14, and an insert rod 16 is engaged with the mounting block 14, a slot 13 is provided on the inner side of the positioning rod 12, a movable plate 18 is connected to the top of the insert rod 16, and a spring 20 is connected to the outer wall of the movable plate 18, the mounting block 14 is welded to the outer wall of the powder delivery nozzle body 1, the positioning rod 12 is engaged with the mounting block 14, the insert rod 16 is engaged with the slot 13, an end plate 17 is provided at the end of the insert rod 16, an active groove 19 matching the active plate 18 and the spring 20 is provided inside the mounting block 14, and the two ends of the spring 20 are respectively fixedly connected to the active plate 18 and the active groove 19, and the positioning rod 12 and the mounting block 14 are connected by The slot 13, the positioning slot 15 and the insertion rod 16 are engaged and fixed. When the powder feeding tube 6 is installed, the insertion rod 16 is pulled through the movable plate 18 at the same time to stretch the spring 20 to extend outward, so that the insertion rod 16 is separated from the positioning slot 15. At this time, the powder feeding quick plug 4 is inserted into the inner side of the powder feeding nozzle body 1, and the positioning rod 12 on the connecting plate 11 on the outer wall of the powder feeding quick plug 4 is inserted into the positioning slot 15 on the inner side of the mounting block 14. Then the insertion rod 16 is released, and the insertion rod 16 and the movable plate 18 are pulled by the elastic force of the spring 20, and the movable plate 18 moves in the movable slot 19. At the same time, the insertion rod 16 is inserted into the slot 13 on the inner side of the positioning rod 12. Then, the insertion rod 16 is fixed to the inner side of the slot 13 under the support of the spring 20, so that the positioning rod 12 is engaged and fixed with the positioning slot 15 and the mounting block 14, and the powder feeding quick plug 4 is fixed to the powder feeding nozzle body 1. After fixing, there will be no loosening problem.

[0024] When in use, firstly, the size of the powder delivery nozzle body 1 is minimized to avoid reflection burning the powder delivery nozzle body 1 during processing and avoid powder blockage problems. By using an enlarged powder outlet, the powder delivery tube 6 is hidden inside the powder delivery nozzle body 1 at a certain distance from the powder outlet, which can effectively avoid the powder delivery nozzle body 1 from having problems such as powder blockage and burning at the powder outlet. In addition, the powder delivery tube 6 can replace the powder delivery diameter, and a suitable tube diameter can be selected according to the powder delivery amount required by the processing technology. The powder delivery nozzle body 1 only needs to replace the powder delivery tube 6 to adjust different powder delivery amounts. In addition, the water flow cooling groove 8 arranged inside the powder delivery nozzle body 1 adds a set of water circulation structure, so that the cooling effect of the powder delivery nozzle body 1 is optimal and it can work stably. When installing the powder delivery tube 6, the insertion rod 16 is pulled through at the same time. The spring 20 is stretched outward through the movable plate 18, so that the insertion rod 16 is separated from the positioning groove 15. At this time, the powder delivery quick plug 4 is inserted into the inner side of the powder delivery nozzle body 1, and the positioning rod 12 on the connecting plate 11 on the outer wall of the powder delivery quick plug 4 is inserted into the positioning groove 15 on the inner side of the mounting block 14. Then the insertion rod 16 is released, and the insertion rod 16 and the movable plate 18 are pulled by the elastic force of the spring 20, and the movable plate 18 moves in the movable groove 19. At the same time, the insertion rod 16 is inserted into the slot 13 on the inner side of the positioning rod 12. Then, the insertion rod 16 is fixed to the inner side of the slot 13 under the support of the spring 20, so that the positioning rod 12 is engaged and fixed with the positioning groove 15 and the mounting block 14, and the powder delivery quick plug 4 is fixed to the powder delivery nozzle body 1. After fixing, there will be no loosening problem.

[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A six-way powder delivery nozzle assembly structure for laser equipment, comprising a powder delivery nozzle body (1), characterized in that: The powder delivery nozzle body (1) is provided with a first water inlet and outlet nozzle (2) on both sides, and a second water inlet and outlet nozzle (3) is installed on the inner side of the powder delivery nozzle body (1), a powder delivery quick plug (4) is engaged with the inner side of the powder delivery nozzle body (1), a connecting nozzle (5) is connected to the top of the powder delivery quick plug (4), and a powder delivery pipe (6) is provided on the inner side of the powder delivery quick plug (4), a connecting plate (11) is fixed to the outer wall of the powder delivery quick plug (4), and the powder delivery nozzle body The outer wall of the connecting plate (1) is provided with a mounting block (14), the bottom end of the connecting plate (11) is provided with a positioning rod (12), the inner side of the mounting block (14) is provided with a positioning groove (15), and an insertion rod (16) is engaged with the mounting block (14), the inner side of the positioning rod (12) is provided with a slot (13), the top end of the insertion rod (16) is connected to a movable plate (18), and the outer wall of the movable plate (18) is connected to a spring (20).

2. The six-way powder feeding nozzle assembly structure for laser equipment according to claim 1 is characterized in that: A threaded guide (9) is provided on the inner side of the powder delivery nozzle body (1), and a water cooling inner cavity (10) is provided inside the powder delivery nozzle body (1), and a water flow cooling groove (8) is installed on the powder delivery nozzle body (1).

3. The six-way powder feeding nozzle assembly structure for laser equipment according to claim 1 is characterized in that: The top end of the powder delivery nozzle body (1) is connected to a connector (21), and a sealing ring (7) is connected to the connector (21). The number of the powder delivery quick plug (4), the connecting nozzle (5) and the powder delivery tube (6) is six.

4. The six-way powder feeding nozzle assembly structure for laser equipment according to claim 1 is characterized in that: The mounting block (14) is welded to the outer wall of the powder delivery nozzle body (1), the positioning rod (12) is snap-fitted and connected to the mounting block (14), and the insertion rod (16) is snap-fitted and connected to the slot (13).

5. The six-way powder feeding nozzle assembly structure for laser equipment according to claim 1 is characterized in that: An end plate (17) is provided at the end of the insertion rod (16), and a movable groove (19) matching with the movable plate (18) and the spring (20) is provided inside the mounting block (14).

6. The six-way powder feeding nozzle assembly structure for laser equipment according to claim 1 is characterized in that: The two ends of the spring (20) are respectively fixedly connected to the movable plate (18) and the movable groove (19), and the positioning rod (12) and the mounting block (14) are fixedly engaged via the slot (13), the positioning groove (15) and the insertion rod (16).