Rotary clamp for laser marking and engraving

Abstract

The utility model discloses a laser marking engraving rotary clamp which comprises a disc, a mounting hole is formed in one side of the disc, a three-jaw chuck is movably connected to the inner wall of the mounting hole, a through hole is formed in the other side of the disc, a first rotating shaft is fixedly connected to the inner wall of one side of the three-jaw chuck, and a second rotating shaft is fixedly connected to the inner wall of the other side of the disc. An outer ring groove is formed in the outer surface of the disc, a supporting base is movably connected to the inner wall of the outer ring groove, according to the laser marking and carving rotary clamp, during polishing and carving, five workpieces are loaded into the five three-jaw chucks, when annular marks are machined on the workpieces, a second servo motor is started, a fourth rotating shaft is driven to rotate, and the annular marks are machined on the workpieces. A third rotating shaft is driven to rotate through a driving wheel, a belt and a driven wheel, a third gear rotates to drive a first gear to rotate, a first rotating shaft drives a three-jaw chuck to rotate, meanwhile, a first servo motor is started to drive a disc to rotate, annular marks can be continuously machined on a workpiece, and therefore the clamp has multiple stations; and a plurality of workpieces can be machined simultaneously.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving jigs, and particularly relates to a laser marking and engraving rotary jig. Background Technique

[0002] Laser marking technology is one of the largest application fields of laser processing. Laser marking is a marking method that uses a laser with a high energy density to locally irradiate a workpiece, causing the surface material to vaporize or undergo a chemical reaction with a color change, thereby leaving a permanent mark. Laser marking can produce various characters, symbols, patterns, etc. The character size can range from millimeters to micrometers, which has special significance for product anti-counterfeiting.

[0003] After retrieval, in the Chinese utility model patent publication No. CN210475897U, a laser marking machine rotary jig is disclosed. One end of a long-specification circular tubular workpiece is clamped and fixed by a three-jaw chuck, and the other end of the circular tubular workpiece is abutted and positioned by setting a coaxial tightening device. The top head and the three-jaw chuck are coaxially distributed. The operation is simple, and the speed of clamping and fixing the product is fast. However, the above device can only process one workpiece in sequence, only has one processing station, and cannot process multiple parts simultaneously. Therefore, a rotary jig that can clamp multiple workpieces and perform marking and engraving simultaneously is needed. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a laser marking and engraving rotary jig, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A laser marking and engraving rotary jig includes a disc. An installation hole is opened on one side of the disc, and a three-jaw chuck is movably connected to the inner wall of the installation hole. A through hole is opened on the other side of the disc. A rotating shaft one is fixedly connected to the inner wall on one side of the three-jaw chuck. An outer ring groove is opened on the outer surface of the disc, and a support seat is movably connected to the inner wall of the outer ring groove.

[0007] To achieve the effect of driving the disc to rotate, as a laser marking and engraving rotary jig of the utility model, a toothed ring sleeve is fixedly connected to the outer surface of the disc, and a gear two is meshed with the outer surface of the toothed ring sleeve.

[0008] To achieve the effect of fixing the servo motor one, as a laser marking and engraving rotary jig of the utility model, a bottom plate is fixedly connected to the lower surface of the support seat, and a fixing seat is fixedly connected to the upper surface of the bottom plate.

[0009] In order to achieve the effect of providing power for the rotation of the second rotating shaft, as a laser marking and engraving rotary fixture of the present utility model, a servo motor one is fixedly connected to the inner wall of the fixed seat, the output end of the servo motor one is fixedly connected to the second rotating shaft, and a second gear is fixedly connected to the outer surface of the second rotating shaft.

[0010] In order to achieve the effect of driving the three-jaw chuck to rotate, as a laser marking and engraving rotary fixture of the present utility model, a first gear is fixedly connected to the outer surface of the first rotating shaft, and a third gear is meshed and connected to the outer surface of the first gear.

[0011] In order to achieve the effect of supporting one end of the third rotating shaft, as a laser marking and engraving rotary fixture of the present utility model, a third rotating shaft is fixedly connected to the inner wall of the third gear, a driven wheel is fixedly connected to the outer surface of the third rotating shaft, a belt is arranged on the inner wall of the driven wheel, a driving wheel is arranged on the inner wall of the belt, one end of the third rotating shaft is movably connected to a disc, and the other end of the third rotating shaft is movably connected to a support plate.

[0012] In order to achieve the effect of fixing the servo motor two, as a laser marking and engraving rotary fixture of the present utility model, a motor seat is fixedly connected to the upper surface of the bottom plate, a servo motor two is fixedly connected to the inner wall of the motor seat, the output end of the servo motor two is fixedly connected to a fourth rotating shaft, and a driving wheel is fixedly connected to the outer surface of the fourth rotating shaft.

[0013] In order to achieve the effect of supporting the bottom plate, as a laser marking and engraving rotary fixture of the present utility model, support legs are fixedly connected to the lower surface of the bottom plate, and a laser frame is fixedly connected to the upper surface of the bottom plate.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For this laser marking and engraving rotary fixture, through the settings of the disc, mounting holes, three-jaw chuck, through holes, first rotating shaft, outer ring groove and support seat, during light engraving, five workpieces are loaded into five three-jaw chucks, the laser marking machine is fixed on the laser frame, and there are two through grooves on the laser frame, which can facilitate laser marking by the laser marking machine in two directions, and can perform marking and engraving on the outer surface and end face of the workpiece, so that the fixture has multiple stations and can process multiple workpieces simultaneously.

[0016] 2. The laser marking and engraving rotary fixture, through the settings of the gear ring sleeve, gear two, rotating shaft two, servo motor one, gear one, gear three, rotating shaft three, driven wheel, belt, driving wheel, rotating shaft four and servo motor two, when processing a workpiece, different workpiece rotation combinations can be selected according to the processing requirements. When processing a circular mark on the workpiece, start servo motor two to drive rotating shaft four to rotate, drive rotating shaft three to rotate through the driving wheel, belt and driven wheel, make gear three rotate to drive gear one to rotate, make rotating shaft one drive the three-jaw chuck to rotate, and at the same time start servo motor one to drive the disc to rotate as well, so that a circular mark can be continuously processed on the workpiece. When processing a non-circular mark on the workpiece, it is not necessary for gear one to drive rotating shaft one to rotate the three-jaw chuck. After processing one workpiece, start servo motor one to make rotating shaft two rotate to drive gear two to rotate, make the disc in the gear ring sleeve rotate on the support seat, and rotate another workpiece to the processing position for processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 6 is a schematic structural diagram of a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model;

[0018] Figure 2 FIG. 7 is an axonometric structural diagram of the rear view of a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model;

[0019] Figure 3 FIG. 8 is an axonometric structural diagram of the right view of a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model;

[0020] Figure 4 FIG. 9 is a schematic cross-sectional view of the front view of a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model;

[0021] Figure 5 FIG. 10 is an axonometric structural diagram of the gear ring sleeve in a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model;

[0022] Figure 6 FIG. 11 is an exploded structural diagram of the rotating shaft one in a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model;

[0023] Figure 7 FIG. 12 is an axonometric structural diagram of the gear three in a laser marking and engraving rotary fixture according to Embodiment 1 of the present utility model.

[0024] In the figure: 1, disc; 2, mounting hole; 3, three-jaw chuck; 4, through hole; 5, first rotating shaft; 6, outer ring groove; 7, support base; 8, gear ring sleeve; 9, second gear; 10, second rotating shaft; 11, first servo motor; 12, fixed seat; 13, first gear; 14, third gear; 15, third rotating shaft; 16, support plate; 17, driven wheel; 18, belt; 19, driving wheel; 20, fourth rotating shaft; 21, second servo motor; 22, motor base; 23, bottom plate; 24, support leg; 25, laser holder. Detailed implementation manner

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] As Figure 1-7 shown, a laser marking and engraving rotary fixture includes a disc 1. An installation hole 2 is opened on one side of the disc 1. The inner wall of the installation hole 2 is movably connected with a three-jaw chuck 3. A through hole 4 is opened on the other side of the disc 1. The inner wall of one side of the three-jaw chuck 3 is fixedly connected with a first rotating shaft 5. An outer ring groove 6 is opened on the outer surface of the disc 1. The inner wall of the outer ring groove 6 is movably connected with a support base 7.

[0028] During specific use, through the settings of the disc 1, mounting holes 2, three-jaw chucks 3, through holes 4, first rotating shaft 5, outer ring grooves 6 and support seats 7, there are five mounting holes 2 and through holes 4 on the disc 1. Each mounting hole 2 is equipped with a three-jaw chuck 3, and the first rotating shaft 5 is inserted into the through hole 4. One end of the first rotating shaft 5 is inserted and fixed inside the three-jaw chuck 3, and the other end extends outside the disc 1. The disc 1 is mounted on the support seat 7 through the outer ring groove 6. When performing polishing and engraving, five workpieces are loaded into the five three-jaw chucks 3, and the laser marking machine is fixed on the laser frame 25. There are two through grooves on the laser frame 25, which can facilitate laser marking by the laser marking machine in two directions, and can perform marking and engraving on the outer surface and end face of the workpiece, so that the fixture has multiple stations and can process multiple workpieces simultaneously. When processing the workpiece, different workpiece rotation combinations can be selected according to the processing requirements. When processing a circular mark on the workpiece, start the second servo motor 21 to drive the fourth rotating shaft 20 to rotate, drive the third rotating shaft 15 to rotate through the driving wheel 19, belt 18 and driven wheel 17, so that the third gear 14 rotates to drive the first gear 13 to rotate, and the first rotating shaft 5 drives the three-jaw chuck 3 to rotate. At the same time, start the first servo motor 11 to drive the disc 1 to rotate as well, and a circular mark can be continuously processed on the workpiece. When processing a non-circular mark on the workpiece, it is not necessary for the first gear 13 to drive the first rotating shaft 5 to rotate the three-jaw chuck 3. After processing one workpiece, start the first servo motor 11, so that the second rotating shaft 10 rotates to drive the second gear 9 to rotate, and the disc 1 in the gear ring sleeve 8 rotates on the support seat 7, and another workpiece is rotated to the processing position for processing.

[0029] In this embodiment, the outer surface of the disc 1 is fixedly connected with a gear ring sleeve 8, and the outer surface of the gear ring sleeve 8 is meshed and connected with a second gear 9.

[0030] During specific use, through the settings of the gear ring sleeve 8 and the second gear 9, the disc 1 is driven to rotate.

[0031] In this embodiment, the lower surface of the support seat 7 is fixedly connected with a bottom plate 23, and the upper surface of the bottom plate 23 is fixedly connected with a fixed seat 12.

[0032] During specific use, through the setting of the fixed seat 12, the first servo motor 11 is fixed.

[0033] In this embodiment, the inner wall of the fixed seat 12 is fixedly connected with a first servo motor 11, the output end of the first servo motor 11 is fixedly connected with a second rotating shaft 10, and the outer surface of the second rotating shaft 10 is fixedly connected with a second gear 9.

[0034] During specific use, through the setting of the first servo motor 11, power is provided for the rotation of the second rotating shaft 10.

[0035] In this embodiment, the outer surface of the first rotating shaft 5 is fixedly connected with a first gear 13, and the outer surface of the first gear 13 is meshed and connected with a third gear 14.

[0036] During specific use, through the settings of the first gear 13 and the third gear 14, the three-jaw chuck 3 is driven to rotate.

[0037] In this embodiment, a third rotating shaft 15 is fixedly connected to the inner wall of the third gear 14, a driven wheel 17 is fixedly connected to the outer surface of the third rotating shaft 15, a belt 18 is arranged on the inner wall of the driven wheel 17, a driving wheel 19 is arranged on the inner wall of the belt 18, one end of the third rotating shaft 15 is movably connected to a disc 1, and the other end of the third rotating shaft 15 is movably connected to a support plate 16.

[0038] During specific use, through the setting of the support plate 16, one end of the third rotating shaft 15 is supported.

[0039] In this embodiment, a motor base 22 is fixedly connected to the upper surface of the bottom plate 23, a second servo motor 21 is fixedly connected to the inner wall of the motor base 22, a fourth rotating shaft 20 is fixedly connected to the output end of the second servo motor 21, and a driving wheel 19 is fixedly connected to the outer surface of the fourth rotating shaft 20.

[0040] During specific use, through the setting of the motor base 22, the second servo motor 21 is fixed.

[0041] In this embodiment, support legs 24 are fixedly connected to the lower surface of the bottom plate 23, and a laser frame 25 is fixedly connected to the upper surface of the bottom plate 23.

[0042] During specific use, through the setting of the support legs 24, the bottom plate 23 is supported.

[0043] Working principle: When performing light engraving, five workpieces are loaded into the five three-jaw chucks 3, the laser marking machine is fixed on the laser frame 25, and there are two through slots on the laser frame 25, which can facilitate laser marking by the laser marking machine in two directions, and the outer surface and end face of the workpiece can be marked and engraved. When processing the workpiece, different workpiece rotation combinations can be selected according to the processing requirements. When processing a circular mark on the workpiece, the second servo motor 21 is started to drive the fourth rotating shaft 20 to rotate. Through the driving wheel 19, the belt 18 and the driven wheel 17, the third rotating shaft 15 is driven to rotate, so that the third gear 14 rotates to drive the first gear 13 to rotate, so that the first rotating shaft 5 drives the three-jaw chuck 3 to rotate. At the same time, the first servo motor 11 is started to drive the disc 1 to rotate, and a circular mark can be continuously processed on the workpiece. When processing a non-circular mark on the workpiece, it is not necessary for the first gear 13 to drive the first rotating shaft 5 to rotate the three-jaw chuck 3. After processing one workpiece, the first servo motor 11 is started, so that the second rotating shaft 10 rotates to drive the second gear 9 to rotate, so that the disc 1 in the tooth ring sleeve 8 rotates on the support seat 7, and another workpiece is rotated to the processing position for processing.

[0044] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the description in the specification are only to illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A laser marking and engraving rotating fixture, comprising a disc (1), characterized in that: A mounting hole (2) is provided on one side of the disk (1), and a three-jaw chuck (3) is movably connected to the inner wall of the mounting hole (2). A through hole (4) is provided on the other side of the disk (1), and a rotating shaft (5) is fixedly connected to the inner wall of one side of the three-jaw chuck (3). An outer ring groove (6) is provided on the outer surface of the disk (1), and a support seat (7) is movably connected to the inner wall of the outer ring groove (6).

2. The laser marking and engraving rotating fixture according to claim 1, characterized in that: The outer surface of the disc (1) is fixedly connected with a gear ring sleeve (8), and the outer surface of the gear ring sleeve (8) is meshingly connected with a gear 2 (9).

3. The laser marking and engraving rotating fixture according to claim 1, characterized in that: The lower surface of the support seat (7) is fixedly connected to a bottom plate (23), and the upper surface of the bottom plate (23) is fixedly connected to a fixing seat (12).

4. The laser marking and engraving rotating fixture according to claim 3 is characterized in that: The inner wall of the fixing seat (12) is fixedly connected to a servo motor 1 (11), the output end of the servo motor 1 (11) is fixedly connected to a rotating shaft 2 (10), and the outer surface of the rotating shaft 2 (10) is fixedly connected to a gear 2 (9).

5. The laser marking and engraving rotating fixture according to claim 1, characterized in that: The outer surface of the rotating shaft 1 (5) is fixedly connected with a gear 1 (13), and the outer surface of the gear 1 (13) is meshingly connected with a gear 3 (14).

6. The laser marking and engraving rotating fixture according to claim 5, characterized in that: The inner wall of the gear three (14) is fixedly connected to a rotating shaft three (15), the outer surface of the rotating shaft three (15) is fixedly connected to a driven wheel (17), the inner wall of the driven wheel (17) is provided with a belt (18), the inner wall of the belt (18) is provided with a driving wheel (19), one end of the rotating shaft three (15) is movably connected to a disc (1), and the other end of the rotating shaft three (15) is movably connected to a support plate (16).

7. The laser marking and engraving rotating fixture according to claim 3, characterized in that: The upper surface of the bottom plate (23) is fixedly connected to a motor seat (22), the inner wall of the motor seat (22) is fixedly connected to a servo motor 2 (21), the output end of the servo motor 2 (21) is fixedly connected to a rotating shaft 4 (20), and the outer surface of the rotating shaft 4 (20) is fixedly connected to a driving wheel (19).

8. The laser marking and engraving rotating fixture according to claim 3, characterized in that: The lower surface of the bottom plate (23) is fixedly connected to a support leg (24), and the upper surface of the bottom plate (23) is fixedly connected to a laser frame (25).

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