Common laser quenching head

Abstract

The utility model relates to the technical field of laser parts, and discloses a common laser quenching head. The common laser quenching head comprises a quenching head main body, and a collimation module is mounted at the top end of the quenching head main body. Through the arrangement of the moving rods, the inserting rods, the inserting grooves and the springs, the two fingers are attached to the outer walls of the two moving rods at the same time, the fingers exert force and extrude the two moving rods to move on the inner sides of the positioning rods, and meanwhile the moving rods stably move in the positioning rods and the moving grooves through the sliding blocks on the outer walls and the sliding grooves in the inner walls of the moving grooves; when the two moving rods move towards the inner side, springs on the outer wall are extruded, inserting rods at the ends are driven to be pulled out of inserting grooves in the inner sides of the connecting rods and penetrating grooves and mounting grooves in the light barrier, and after the inserting rods are completely pulled out, the light barrier and the mounting grooves in the inner sides can be pulled out of the connecting rods, so that the light barrier is disassembled; and light barriers of other models can be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of laser parts and components, in particular to a common laser quenching head. Background Art

[0002] Laser quenching is a quenching technology that uses laser to heat the surface of the material to above the phase change point. As the material itself cools, the austenite is transformed into martensite, thereby hardening the surface of the material. Laser quenching has high power density and fast cooling speed. It is a clean and fast quenching process. The laser quenching head is an important component of laser equipment.

[0003] When the light shielding plate on the existing laser quenching head is used, it is necessary to frequently replace the light shielding plate of different models and sizes to meet the processing requirements of laser quenching. The light shielding plate and the connecting rod are fixed by bolts, which is inconvenient to disassemble. Therefore, a common laser quenching head is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a common laser quenching head to solve the problem that the light shielding plate on the existing laser quenching head proposed in the above background technology needs to be frequently replaced with light shielding plates of different models and sizes to meet the processing requirements of laser quenching, and the light shielding plate and the connecting rod are fixed by bolts, which makes it inconvenient to disassemble.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an ordinary laser quenching head, comprising a quenching head body, a collimation module is installed on the top of the quenching head body, and a second positioning connecting plate is arranged on the right side of the quenching head body, an integrating mirror is arranged inside the quenching head body, and a fixed connecting plate is arranged at the bottom end of the quenching head body, a connecting rod is arranged at the bottom end of the fixed connecting plate, an air knife is installed on the outer side of the connecting rod, and a light blocking plate is arranged at the bottom end of the connecting rod, a positioning rod is connected to the inner wall of the connecting rod, an air inlet nozzle is installed on the air knife, a movable groove is opened on the inner side of the positioning rod, a movable rod is arranged on the inner side of the movable groove, an insertion rod is arranged at the bottom of the movable rod, and a spring is connected to the left side of the movable rod, a support plate is arranged on the left side of the spring, a through groove matching the insertion rod is opened on the light blocking plate, and an installation groove is opened on the inner side of the light blocking plate.

[0006] Preferably, a laser interface is installed at the top of the collimation module, and collimation water cooling is arranged inside the collimation module, and an equipment connection plate is connected to the outer wall of the collimation module.

[0007] Preferably, a protective lens window is provided on the right side of the quenching head body, a collimating lens is provided on the left side of the integrator lens, and a first positioning connecting plate is provided on the left side of the quenching head body.

[0008] Preferably, a slot is provided on the inner wall of the connecting rod, and the insertion rod is engaged with the through slot and the slot, and the number of the moving rods is two.

[0009] Preferably, a sliding block is fixed on the outer wall of the moving rod, a sliding groove is provided on the inner wall of the moving groove, and the moving rod and the moving groove are movably connected via the sliding block and the sliding groove.

[0010] Preferably, two ends of the spring are fixedly connected to the moving rod and the supporting plate respectively, and the light blocking plate is connected to the connecting rod by snapping together through a mounting groove.

[0011] Preferably, the movable rod and the light blocking plate are fixedly connected via an insertion rod, a through groove, a slot and a mounting groove.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] First, the utility model sets a moving rod, an insertion rod, a slot and a spring, and two fingers are attached to the outer walls of the two moving rods at the same time. The fingers exert force to squeeze the two moving rods to move inside the positioning rod, and at the same time, the moving rod passes through the slider on the outer wall and the slide groove on the inner wall of the moving groove, so as to move smoothly in the positioning rod and the moving groove. Then, when the two moving rods move inward, the spring on the outer wall is squeezed, and the insertion rod at the end is driven to be pulled out from the slot on the inner side of the connecting rod and the through groove and the installation groove on the light blocking plate. After being completely pulled out, the light blocking plate and the inner installation groove can be pulled out from the connecting rod, so that the light blocking plate is disassembled and can be replaced with other types of light blocking plates. 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 light-blocking plate of the utility model;

[0016] Figure 3 This is a schematic diagram of the positioning rod structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram.

[0018] Among them: 1. Quenching head body; 2. Collimation module; 3. Laser interface; 4. Collimation water cooling; 5. Equipment connecting plate; 6. Collimation mirror; 7. First positioning connecting plate; 8. Integral mirror; 9. Second positioning connecting plate; 10. Protective lens window; 11. Fixed connecting plate; 12. Connecting rod; 13. Air knife; 14. Air inlet nozzle; 15. Light baffle; 16. Positioning rod; 17. Moving rod; 18. Spring; 19. Support plate; 20. Moving groove; 21. Insert rod; 22. Through groove; 23. Slot; 24. Installation groove. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4A common laser quenching head comprises a quenching head body 1, a collimation module 2 is installed at the top of the quenching head body 1, and a second positioning connecting plate 9 is arranged on the right side of the quenching head body 1, an integrating mirror 8 is arranged inside the quenching head body 1, and a fixed connecting plate 11 is arranged at the bottom end of the quenching head body 1, a connecting rod 12 is arranged at the bottom end of the fixed connecting plate 11, an air knife 13 is installed on the outer side of the connecting rod 12, and a light blocking plate 15 is arranged at the bottom end of the connecting rod 12, a positioning rod 16 is connected to the inner wall of the connecting rod 12, an air inlet nozzle 14 is installed on the air knife 13, a moving groove 20 is opened on the inner side of the positioning rod 16, a moving rod 17 is arranged on the inner side of the moving groove 20, an inserting rod 21 is arranged at the bottom of the moving rod 17, and the moving rod 17 A spring 18 is connected to the left side of the spring 18, a support plate 19 is arranged on the left side of the spring 18, a through groove 22 matching the insertion rod 21 is opened on the light baffle 15, and a mounting groove 24 is opened on the inner side of the light baffle 15, a laser interface 3 is installed on the top of the collimation module 2, and a collimation water cooling 4 is arranged inside the collimation module 2, an equipment connecting plate 5 is connected to the outer wall of the collimation module 2, a protective lens window 10 is arranged on the right side of the quenching head body 1, a collimating lens 6 is arranged on the left side of the integrator mirror 8, a first positioning connecting plate 7 is arranged on the left side of the quenching head body 1, a slot 23 is opened on the inner wall of the connecting rod 12, and the insertion rod 21 is connected with the through groove 22 and the slot 23 by snapping, the number of the moving rods 17 is two, and a sliding The inner wall of the moving groove 20 is provided with a slide groove, and the moving rod 17 is movably connected to the moving groove 20 through the slider and the slide groove, the two ends of the spring 18 are respectively fixedly connected to the moving rod 17 and the support plate 19, the light blocking plate 15 is connected to the connecting rod 12 by the mounting groove 24, the moving rod 17 is fixedly connected to the light blocking plate 15 by the insertion rod 21, the through groove 22, the slot 23 and the mounting groove 24, the laser is shot into the collimating lens 6 through the collimating module 2 and guided to the integrator mirror 8 and then refracted onto the workpiece, the three sets of protective lenses better protect the internal processing environment, the replaceable protective lenses can reduce the maintenance cycle of the quenching head body 1, before the laser quenching process, when the light blocking plate 15 needs to be replaced, two fingers are simultaneously attached to the two moving rods 17 The outer wall, and then use the fingers to squeeze the two moving rods 17 to move inside the positioning rod 16. At the same time, the moving rod 17 passes through the slider on the outer wall and the slide groove on the inner wall of the moving groove 20, so as to move smoothly in the positioning rod 16 and the moving groove 20. Then, when the two moving rods 17 move inward, they squeeze the spring 18 of the outer wall, and drive the plug rod 20 at the end to be pulled out from the slot 23 on the inner side of the connecting rod 15 and the through slot 22 and the mounting slot 24 on the light baffle 15. After they are completely pulled out, the light baffle 15 and the inner mounting slot 24 can be pulled out from the connecting rod 12, so that the light baffle 15 is disassembled, and other types of light baffles 15 can be replaced. The installation, disassembly and replacement steps are simple and smooth, in one step, and efficient.

[0021] When in use, the laser is shot into the collimator lens 6 through the collimator module 2 and guided to the integrator lens 8 before being refracted onto the workpiece. The three sets of protective lenses can better protect the internal processing environment. The replaceable protective lenses can reduce the maintenance cycle of the quenching head body 1. Before the laser quenching process, when the light blocking plate 15 needs to be replaced, two fingers are simultaneously attached to the outer wall of the two moving rods 17, and then the fingers are used to squeeze the two moving rods 17 to move inside the positioning rod 16. At the same time, the moving rod 17 passes through the slider on the outer wall and the slide groove on the inner wall of the moving groove 20, thereby 16 and the moving groove 20 move smoothly, and then when the two moving rods 17 move inward, the spring 18 of the outer wall is squeezed, and the insertion rod 20 at the end is driven to be pulled out from the slot 23 on the inner side of the connecting rod 15 and the through groove 22 and the installation groove 24 on the light baffle 15. After it is completely pulled out, the light baffle 15 and the inner installation groove 24 can be pulled out from the connecting rod 12, so that the light baffle 15 is disassembled and replaced with other types of light baffles 15. The installation, disassembly and replacement steps are simple and smooth, and can be completed in one step with high efficiency.

[0022] 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 common laser quenching head, comprising a quenching head body (1), characterized in that: The top of the quenching head body (1) is equipped with a collimating module (2), and the right side of the quenching head body (1) is equipped with a second positioning connecting plate (9), the interior of the quenching head body (1) is equipped with an integrating mirror (8), and the bottom end of the quenching head body (1) is equipped with a fixed connecting plate (11), the bottom end of the fixed connecting plate (11) is equipped with a connecting rod (12), the outer side of the connecting rod (12) is equipped with an air knife (13), and the bottom end of the connecting rod (12) is equipped with a light blocking plate (15), and the inner wall of the connecting rod (12) is connected to the positioning rod (11). 6), an air inlet nozzle (14) is installed on the air knife (13), a movable groove (20) is provided on the inner side of the positioning rod (16), a movable rod (17) is provided on the inner side of the movable groove (20), an insertion rod (21) is provided at the bottom of the movable rod (17), and a spring (18) is connected to the left side of the movable rod (17), a support plate (19) is provided on the left side of the spring (18), a through groove (22) matching the insertion rod (21) is provided on the light baffle (15), and a mounting groove (24) is provided on the inner side of the light baffle (15).

2. A common laser quenching head according to claim 1, characterized in that: A laser interface (3) is installed at the top of the collimation module (2), and a collimation water cooler (4) is arranged inside the collimation module (2), and an equipment connection plate (5) is connected to the outer wall of the collimation module (2).

3. A common laser quenching head according to claim 1, characterized in that: A protective lens window (10) is arranged on the right side of the quenching head body (1), a collimating lens (6) is arranged on the left side of the integrating lens (8), and a first positioning connecting plate (7) is arranged on the left side of the quenching head body (1).

4. A common laser quenching head according to claim 1, characterized in that: The inner wall of the connecting rod (12) is provided with a slot (23), and the insertion rod (21) is engaged and connected with the through groove (22) and the slot (23), and the number of the moving rods (17) is two.

5. A common laser quenching head according to claim 1, characterized in that: A sliding block is fixed on the outer wall of the moving rod (17), a sliding groove is provided on the inner wall of the moving groove (20), and the moving rod (17) and the moving groove (20) are movably connected via the sliding block and the sliding groove.

6. A common laser quenching head according to claim 1, characterized in that: The two ends of the spring (18) are respectively fixedly connected to the moving rod (17) and the supporting plate (19), and the light blocking plate (15) is connected to the connecting rod (12) by snapping together through the mounting groove (24).

7. A common laser quenching head according to claim 1, characterized in that: The moving rod (17) and the light blocking plate (15) are fixedly connected via an insertion rod (21), a through groove (22), a slot (23) and a mounting groove (24).

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