Laser marking machine for small time blocks

Abstract

The utility model discloses a laser marking machine used for a small time square block, comprising a workbench and a small time square block body, the top of the workbench is fixedly provided with a marking machine body, the laser marking machine also comprises a fixing mechanism, the fixing mechanism comprises a rotating cylinder, the circumferential outer wall of the rotating cylinder is fixedly provided with a first installation ring, and the first installation ring is provided with a second installation ring. And the circumferential outer wall of the first mounting ring is rotationally connected with a second connecting rod, the circumferential outer wall of the rotating drum is sleeved with a second mounting ring, and the circumferential outer wall of the second mounting ring is rotationally connected with a first connecting rod. The laser marking machine for the small time square blocks prevents the small time square block bodies from slipping off due to loose fixation and affecting surface marking of the small time square block bodies, the supporting plate can move to any position according to the size difference of the small time square block bodies, the small time square block bodies of different sizes are fixed, and the laser marking machine is simple in structure and convenient to use. And the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of laser marking, in particular to a laser marking machine for time blocks. Background Art

[0002] The time cube is a toy alarm clock with a shell that looks like a regular hexagonal prism. Numbers are set on the six sides, and the numbers represent the set time of the alarm clock. The surface is sprayed with color-changing oil.

[0003] Laser marking is to irradiate the six sides of the time cube with laser so that different numbers appear on the surface. When marking, the time cube needs to be fixed so that one surface of the time cube is vertically upward. The existing laser marking machine simply puts the time cube on a rotating rod, which cannot be fixed well and is prone to displacement and falling off when rotating and switching surfaces. Utility Model Content

[0004] The utility model discloses a laser marking machine for time blocks, aiming to solve the technical problem that the existing laser marking machine simply sets the time blocks on a rotating rod, cannot fix them well, and easily moves and falls off when the rotating switching surface is switched.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A laser marking machine for a time cube comprises a workbench and a time cube body, wherein the marking machine body is fixed on the top of the workbench, and further comprises:

[0007] A fixing mechanism, wherein the fixing mechanism comprises a rotating drum, a first mounting ring is fixed to a circumferential outer wall of the rotating drum, a second connecting rod is rotatably connected to the circumferential outer wall of the first mounting ring, a second mounting ring is sleeved on the circumferential outer wall of the rotating drum, a first connecting rod is rotatably connected to the circumferential outer wall of the second mounting ring, the first connecting rod is rotatably connected to the second connecting rod, one end of the first connecting rod is rotatably connected to a supporting plate, a mounting block is fixed to the bottom of the supporting plate, a through hole is opened on an outer wall of one side of the mounting block, a movable rod is arranged on an inner wall of the through hole, and both ends of the movable rod are fixedly connected to the second connecting rod;

[0008] a propulsion mechanism, the propulsion mechanism being used to move the second mounting ring;

[0009] A fixing mechanism is used to fix the rotating drum.

[0010] The inner wall support of the time cube body prevents the time cube body from slipping due to loose fixation, which affects the surface marking of the time cube body. The support plate can be moved to any position according to the size difference of the time cube body to fix time cube bodies of different sizes, and has a wide range of uses.

[0011] In a preferred embodiment, the fixing mechanism includes a fixing seat, the rotating drum is rotatably connected to the fixing seat, an outer wall of one side of the fixing seat is provided with evenly distributed mounting grooves, an inner wall of the mounting groove is slidably connected with a stopper, a fixing rod is fixed to an inner wall of one side of the mounting groove, a spring is sleeved on the outer wall of the fixing rod, a circular groove is provided on an outer wall of one side of the stopper, one end of the fixing rod is inserted into the circular groove, a fixing ring is fixed to the circumferential outer wall of the rotating drum, a groove matching the stopper is provided on an outer wall of one side of the fixing ring, a positioning groove is provided on the circumferential outer wall of the rotating drum, a movable groove is provided in the fixing seat, a positioning block is provided in the movable groove, an outer wall of one side of the positioning block is rotatably connected with a positioning rod, and the positioning rod is rotatably connected to the inner wall of the fixing seat through a thread.

[0012] The spring pushes the stopper into the groove to complete the positioning of the drum, that is, one side of the time cube body faces the marking machine body, and the protrusion engages with the positioning groove to further prevent the drum from rotating and displacing, thereby improving the fixing effect of the time cube body.

[0013] As can be seen from the above, a laser marking machine for a time cube includes a workbench and a time cube body, the top of the workbench is fixed with a marking machine body, and also includes:

[0014] A fixing mechanism, wherein the fixing mechanism comprises a rotating drum, a first mounting ring is fixed to a circumferential outer wall of the rotating drum, a second connecting rod is rotatably connected to the circumferential outer wall of the first mounting ring, a second mounting ring is sleeved on the circumferential outer wall of the rotating drum, a first connecting rod is rotatably connected to the circumferential outer wall of the second mounting ring, the first connecting rod is rotatably connected to the second connecting rod, one end of the first connecting rod is rotatably connected to a supporting plate, a mounting block is fixed to the bottom of the supporting plate, a through hole is opened on an outer wall of one side of the mounting block, a movable rod is arranged on an inner wall of the through hole, and both ends of the movable rod are fixedly connected to the second connecting rod;

[0015] a propulsion mechanism, the propulsion mechanism being used to move the second mounting ring;

[0016] The laser marking machine for the time cube provided by the utility model has the technical effect of preventing the time cube body from slipping due to loose fixation, thus affecting the surface marking of the time cube body. According to the size difference of the time cube body, the support plate can be moved to any position to fix the time cube bodies of different sizes, thus having a wide range of uses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a laser marking machine for time blocks.

[0018] Figure 2 The utility model is a three-dimensional structural schematic diagram of a laser marking machine for time blocks.

[0019] Figure 3 The utility model is a schematic diagram of a rotating cross-sectional structure of a laser marking machine for a time cube.

[0020] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a fixing seat of a laser marking machine for a time cube.

[0021] In the attached drawings: 1. rotating rod; 2. fixing ring; 3. cooling fan; 4. time block body; 5. marking machine body; 6. fixing seat; 7. first mounting ring; 8. rubber pad; 9. first connecting rod; 10. second connecting rod; 11. supporting plate; 12. positioning rod; 13. second mounting ring; 14. rotating drum; 15. mounting block; 16. rotating block; 17. positioning block; 18. positioning groove; 19. stopper; 20. connecting plate; 21. fixing rod; 22. spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] The utility model discloses a laser marking machine for a time cube, which is mainly applied to the scene where the existing laser marking machine simply puts the time cube on a rotating rod, cannot be well fixed, and is prone to displacement and falling off when the surface is rotated and switched.

[0025] Reference Figure 1 , Figure 2 and Figure 3 A laser marking machine for a time cube includes a workbench and a time cube body 4, a marking machine body 5 is fixed on the top of the workbench, and also includes:

[0026] The fixing mechanism includes a rotating drum 14, a first mounting ring 7 is fixed to the circumferential outer wall of the rotating drum 14, a second connecting rod 10 is rotatably connected to the circumferential outer wall of the first mounting ring 7, a second mounting ring 13 is sleeved on the circumferential outer wall of the rotating drum 14, a first connecting rod 9 is rotatably connected to the circumferential outer wall of the second mounting ring 13, the first connecting rod 9 is rotatably connected to the second connecting rod 10, one end of the first connecting rod 9 is rotatably connected to a support plate 11, a mounting block 15 is fixed to the bottom of the support plate 11, a through hole is opened on the outer wall of one side of the mounting block 15, a movable rod is arranged on the inner wall of the through hole, and both ends of the movable rod are fixedly connected to the second connecting rod 10;

[0027] A propulsion mechanism, the propulsion mechanism is used to move the second mounting ring 13;

[0028] The fixing mechanism is used to fix the rotating drum 14 .

[0029] Specifically, the time cube body 4 is placed on the support plate 11, and the propulsion mechanism pushes the second mounting ring 13 to move, driving the bottom end of the first connecting rod 9 to move toward the first mounting ring 7. The first connecting rod 9 and the second connecting rod 10 are folded to move the support plate 11 outward, and the inner wall support of the time cube body 4 is fixed. According to the size difference of the time cube body 4, the support plate 11 can be moved to any position, thereby fixing time cube bodies 4 of different sizes.

[0030] Reference Figure 2 and Figure 3 In a preferred embodiment, the propulsion mechanism includes a rotating rod 1, one end of which is rotatably connected to a rotating block 16, and a circumferential outer wall of the rotating block 16 is fixed with evenly distributed connecting plates 20, one end of the connecting plate 20 is fixed to the circumferential outer wall of the second mounting ring 13, and a threaded groove is opened on the circumferential inner wall of the rotating drum 14. The rotating rod 1 is rotatably connected to the inner wall of the rotating drum 14 through a thread. When the rotating rod 1 is rotated, the rotating rod 1 moves forward in the rotating drum 14, thereby pushing the second mounting ring 13 to move, which can quickly support the fixed time cube body 4.

[0031] Reference Figure 2 , Figure 3 and Figure 4In a preferred embodiment, the fixing mechanism includes a fixing seat 6, a rotating drum 14 is rotatably connected to the fixing seat 6, an outer wall of one side of the fixing seat 6 is provided with evenly distributed mounting grooves, an inner wall of the mounting groove is slidably connected with a stopper 19, an inner wall of one side of the mounting groove is fixed with a fixing rod 21, an outer wall of the fixing rod 21 is sleeved with a spring 22, an outer wall of one side of the stopper 19 is provided with a circular groove, one end of the fixing rod 21 is inserted into the circular groove, a fixing ring 2 is fixed to the circumferential outer wall of the rotating drum 14, an outer wall of one side of the fixing ring 2 is provided with a groove matching the stopper 19, a positioning groove 18 is provided on the circumferential outer wall of the rotating drum 14, a movable groove is provided in the fixing seat 6, a positioning block 17 is provided in the movable groove, an outer wall of one side of the positioning block 17 is rotatably connected with a positioning rod 12, and the positioning rod 12 is rotatably connected to the inner wall of the fixing seat 6 through a thread.

[0032] Specifically, since the time cube body 4 has six sides, in order to ensure that one of the sides can face the marking machine body 5 during marking, the six blocks 19 arranged in the fixed seat 6 are adapted to the six grooves on the fixed ring 2, so that the support plate 11 and the block 19 are located on the same straight line. When the marking of one side of the time cube body 4 is completed, the fixed ring 2 is rotated to drive the rotating drum 14 and the time cube body 4 to rotate, and the block 19 moves into the installation groove to compress the spring 22. When the block 19 is aligned with the groove, the spring 22 pushes the block 19 into the groove to complete the positioning of the rotating drum 14, that is, one side of the time cube body 4 faces the marking machine body 5, and the positioning rod 12 is rotated to move the positioning block 17 toward the outer wall of the rotating drum 14. The arc surface of the positioning block 17 is provided with a protrusion, and the protrusion is engaged with the positioning groove 18.

[0033] Reference Figure 1 and Figure 2 In a preferred embodiment, a cooling fan 3 is fixed on the top of the workbench, and the cooling fan 3 is located on one side of the time cube body 4. A rubber pad 8 is provided on the top outer wall of the support plate 11 to protect the inner wall of the time cube body 4 and prevent the inner wall of the time cube body 4 from being worn.

[0034] Working principle: When in use, put the time cube body 4 on the support plate 11, rotate the rotating rod 1, and the rotating rod 1 moves forward in the rotating drum 14, thereby pushing the second mounting ring 13 to move, driving the bottom end of the first connecting rod 9 to move toward the first mounting ring 7, and the first connecting rod 9 and the second connecting rod 10 are folded to move the support plate 11 outward to support and fix the inner wall of the time cube body 4. When the marking of one side of the time cube body 4 is completed, rotate the fixing ring 2 to drive the rotating drum 14 and the time cube body 4 to rotate, and the stopper 19 moves into the installation groove to compress the spring 22. When the stopper 19 is aligned with the groove, the spring 22 pushes the stopper 19 into the groove to complete the positioning of the rotating drum 14, that is, one side of the time cube body 4 is facing the marking machine body 5, and the positioning rod 12 is rotated to move the positioning block 17 toward the outer wall of the rotating drum 14. The arc surface of the positioning block 17 is provided with a protrusion, and the protrusion is engaged with the positioning groove 18.

[0035] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A laser marking machine for time blocks, comprising a workbench and a time block body (4), wherein a marking machine body (5) is fixed on the top of the workbench, characterized in that: Also includes: A fixing mechanism, the fixing mechanism comprising a rotating drum (14), a first mounting ring (7) being fixed to a circumferential outer wall of the rotating drum (14), a second connecting rod (10) being rotatably connected to the circumferential outer wall of the first mounting ring (7), a second mounting ring (13) being sleeved on the circumferential outer wall of the rotating drum (14), a first connecting rod (9) being rotatably connected to the circumferential outer wall of the second mounting ring (13), the first connecting rod (9) being rotatably connected to the second connecting rod (10), one end of the first connecting rod (9) being rotatably connected to a support plate (11), a mounting block (15) being fixed to the bottom of the support plate (11), a through hole being formed on an outer wall of one side of the mounting block (15), a movable rod being arranged on the inner wall of the through hole, both ends of the movable rod being fixedly connected to the second connecting rod (10); A propulsion mechanism, the propulsion mechanism being used to move the second mounting ring (13); A fixing mechanism, wherein the fixing mechanism is used to fix the rotating drum (14).

2. A laser marking machine for time blocks according to claim 1, characterized in that: The propulsion mechanism comprises a rotating rod (1), one end of the rotating rod (1) being rotatably connected to a rotating block (16), a circumferential outer wall of the rotating block (16) being fixed with evenly distributed connecting plates (20), one end of the connecting plate (20) being fixed to the circumferential outer wall of the second mounting ring (13).

3. A laser marking machine for time blocks according to claim 2, characterized in that: The circumferential inner wall of the rotating drum (14) is provided with a thread groove, and the rotating rod (1) is rotatably connected to the inner wall of the rotating drum (14) via a thread.

4. A laser marking machine for time blocks according to claim 1, characterized in that: The fixing mechanism comprises a fixing seat (6), the rotating drum (14) is rotatably connected to the fixing seat (6), an outer wall of one side of the fixing seat (6) is provided with evenly distributed mounting grooves, an inner wall of the mounting groove is slidably connected with a stopper (19), a fixing rod (21) is fixed to the inner wall of one side of the mounting groove, and a spring (22) is sleeved on the outer wall of the fixing rod (21).

5. A laser marking machine for time blocks according to claim 4, characterized in that: A circular groove is formed on one side outer wall of the stopper (19), one end of the fixing rod (21) is inserted into the circular groove, a fixing ring (2) is fixed on the circumferential outer wall of the rotating drum (14), and a groove matching the stopper (19) is formed on one side outer wall of the fixing ring (2).

6. A laser marking machine for time blocks according to claim 5, characterized in that: The circumferential outer wall of the rotating drum (14) is provided with a positioning groove (18), the fixed seat (6) is provided with a movable groove, a positioning block (17) is provided in the movable groove, a positioning rod (12) is rotatably connected to an outer wall of one side of the positioning block (17), and the positioning rod (12) is rotatably connected to the inner wall of the fixed seat (6) via a thread.

7. The laser marking machine for time blocks according to claim 1, characterized in that: A cooling fan (3) is fixed on the top of the workbench, and the cooling fan (3) is located on one side of the time cube body (4). A rubber pad (8) is provided on the top outer wall of the support plate (11).

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