Rotating shaft supporting hand swing arm support of laser engraving machine

Abstract

The utility model relates to the technical field of rotating shaft supporting hand swing arm supports, in particular to a rotating shaft supporting hand swing arm support of a laser engraving machine, which comprises a mounting plate and a rotating shaft supporting hand swing arm support body which are arranged on the laser engraving machine, and the rotating shaft supporting hand swing arm support comprises a first servo motor, a rotating shaft and a swing arm support, and clamping jaws distributed in the circumferential direction are arranged on one side of the swing arm support, fixing plates are symmetrically and fixedly connected to the top of the mounting plate, and the fixing plates are connected with a protection cover through symmetrically-arranged fixing bolts. A second servo motor can control rotation of a plurality of second bevel gears through a rotating rod and a first follow-up bevel gear, the second bevel gears can drive a plurality of clamping jaws to get close to each other or get away from each other through a plurality of screw rods and moving blocks, through the movable clamping jaws, tubular objects can be conveniently clamped and fixed, and the clamping effect is good. And the object can be fixed without manually controlling the movement of the three clamping jaws, so that the operation is relatively convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of a rotating shaft support arm swing arm bracket, in particular to a rotating shaft support arm swing arm bracket for a laser engraving machine. Background Art

[0002] The rotating axis support arm bracket in the laser engraving machine is a key component. It is mainly used to support, fix and rotate the object to be engraved to achieve multi-angle and all-round engraving processing. The objects to be engraved are mostly tubular objects.

[0003] At present, the rotating shaft support arm bracket in the existing technology can support, fix and rotate the object to be engraved, which is convenient for the laser engraving machine to engrave the outer surface of the tubular object. However, when the three claws in the rotating shaft support arm bracket are used to fix the tubular object, it is necessary to manually control the movement of the three claws to clamp and fix the object, which is rather troublesome. At the same time, after the position of the tubular object is fixed, it is not convenient to adjust the angle of the tubular object. Therefore, a rotating shaft support arm bracket for a laser engraving machine is now proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a laser engraving machine rotating shaft support arm bracket.

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

[0006] A laser engraving machine rotating shaft support arm swing arm bracket includes a mounting plate and a rotating shaft support arm swing arm bracket body arranged on the laser engraving machine, the rotating shaft support arm swing arm bracket includes a first servo motor, a rotating shaft, and a swing arm bracket, one side of the swing arm bracket is provided with circumferentially distributed claws, the top of the mounting plate is symmetrically fixedly connected with a fixing plate, the fixing plate is connected to a protective cover through symmetrically arranged fixing bolts, and the mounting plate is connected to the protective cover through an electric push rod and a T-shaped adjustment rod.

[0007] Preferably, the output end of the first servo motor is connected to the rotating shaft, and one end of the rotating shaft is fixedly connected to the swing arm bracket.

[0008] Preferably, a cavity is provided inside the swing arm bracket, and a moving opening which is distributed circumferentially and communicates with the interior of the cavity is provided on one side of the swing arm bracket, a screw is rotatably connected to the inner wall of the moving opening, the screw is threadedly connected to a moving block, the moving block is slidably connected to the inner wall of the moving opening, a thread groove is provided on one side of the moving block, the claw is threadedly connected to the thread groove, a circular groove is provided on one side of the cavity, and a second servo motor is fixedly connected to the other side of the cavity, a rotating rod is provided at the output end of the second servo motor, one end of the rotating rod is fixedly connected to a first bevel gear, and one end of the screw located inside the circular groove is fixedly connected to a second bevel gear meshing with the first bevel gear.

[0009] Preferably, a threaded hole is provided on the fixing plate, a fixing groove is provided on the outer wall of the protective cover, the fixing bolt is threadedly connected to the threaded hole, and the fixing bolt is inserted into the fixing groove.

[0010] Preferably, the bottom of the electric push rod is fixedly connected to the mounting plate, the telescopic end of the electric push rod is connected to the adjusting rod through a mounting bolt, the bottom of the protective cover is provided with an adjusting groove with a T-shaped cross-section, and the adjusting rod is slidably connected to the inner wall of the adjusting groove.

[0011] Preferably, the first servo motor is arranged inside the protective cover.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When this device is in use, the second servo motor will control the rotation of multiple second bevel gears through the rotating rod and the first chasing bevel gear. The multiple second bevel gears will drive the multiple claws to move closer to or away from each other through multiple screws and moving blocks. The movable claws can easily clamp and fix tubular objects, and there is no need to manually control the movement of the three claws to fix the objects, which is more convenient and quick.

[0014] 2. When the device is in use, the electric push rod can control the upward or downward movement of the adjustment rod. When the adjustment rod moves up or down, it will move along the adjustment slot, thereby controlling the tilt angle of the protective cover. The protective cover will adjust the tilt angle of the tubular object through the swing arm bracket, which is convenient for laser engraving. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the right side three-dimensional structure of a rotating shaft support arm bracket of a laser engraving machine proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the left side three-dimensional structure of a rotating shaft support arm bracket of a laser engraving machine proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the bottom three-dimensional structure of a rotating shaft support arm bracket of a laser engraving machine proposed in the utility model;

[0018] Figure 4 Schematic diagram of the internal three-dimensional structure of the swing arm bracket.

[0019] In the figure: 1 mounting plate, 2 adjusting slot, 3 rotating shaft, 4 swing arm bracket, 5 claw, 6 fixing plate, 7 fixing bolt, 8 protective cover, 9 electric push rod, 10 adjusting rod, 11 cavity, 12 moving port, 13 screw, 14 moving block, 15 second servo motor, 16 first bevel gear, 17 second bevel gear, 18 mounting bolt. DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Reference Figures 1-4 A laser engraving machine rotating axis support arm swing arm bracket includes a mounting plate 1 and a rotating axis support arm swing arm bracket body arranged on the laser engraving machine, a rotating axis 3 support arm swing arm bracket 4 includes a first servo motor, a rotating axis 3, and a swing arm bracket 4, and one side of the swing arm bracket 4 is provided with claws 5 distributed in a circumference, a fixing plate 6 is symmetrically fixedly connected to the top of the mounting plate 1, and the fixing plate 6 is connected to a protective cover 8 through symmetrically arranged fixing bolts 7, and the mounting plate 1 is connected to the protective cover 8 through an electric push rod 9 and a T-shaped adjusting rod 10.

[0022] It should be noted that the specific models and specifications of the first servo motor, the second servo motor 15 and the electric push rod 9 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it is not described here. And all of them can be powered by external devices and controlled to be turned on and off;

[0023] Furthermore, the output end of the first servo motor is connected to the rotating shaft 3, and one end of the rotating shaft 3 is fixedly connected to the swing arm bracket 4;

[0024] It should be noted that the first servo motor controls the rotation of the swing arm bracket 4 and the object to be engraved through the rotating shaft 3, so as to facilitate laser engraving.

[0025] Furthermore, a cavity 11 is provided inside the swing arm bracket 4, and a moving opening 12 which is circumferentially distributed and communicates with the interior of the cavity 11 is provided on one side of the swing arm bracket 4. A screw 13 is rotatably connected to the inner wall of the moving opening 12, and the screw 13 is threadedly connected to a moving block 14. The moving block 14 is slidably connected to the inner wall of the moving opening 12. A threaded groove is provided on one side of the moving block 14, and the claw 5 is threadedly connected to the threaded groove. A circular groove is provided on one side of the cavity 11, and a second servo motor 15 is fixedly connected to the other side of the cavity 11. A rotating rod is provided at the output end of the second servo motor 15, and one end of the rotating rod is fixedly connected to a first bevel gear 16. One end of the screw 13 located inside the circular groove is fixedly connected to a second bevel gear 17 which meshes with the first bevel gear 16.

[0026] It should be noted that the second servo motor 15 will control the rotation of multiple second bevel gears 17 through the rotating rod and the first tracking bevel gear. The multiple second bevel gears 17 will drive the multiple claws 5 to approach or move away from each other through multiple screws 13 and moving blocks 14. The movable claws 5 can facilitate the clamping and fixing of tubular objects.

[0027] Furthermore, a threaded hole is opened on the fixing plate 6, and a fixing groove is opened on the outer wall of the protective cover 8. The fixing bolt 7 is threadedly connected with the threaded hole, and the fixing bolt 7 is inserted into the fixing groove;

[0028] It should be noted that by screwing the fixing bolt 7 into the threaded hole and inserting it into the fixing groove, the position of the protective cover 8 can be fixed, and it is also convenient to remove the protective cover 8 and the swing arm bracket 4 from the fixing plate 6.

[0029] Furthermore, the bottom of the electric push rod 9 is fixedly connected to the mounting plate 1, and the telescopic end of the electric push rod 9 is connected to the adjustment rod 10 through the mounting bolt 18. The bottom of the protective cover 8 is provided with an adjustment slot 2 with a T-shaped cross section, and the adjustment rod 10 is slidably connected to the inner wall of the adjustment slot 2;

[0030] It should be noted that a mounting groove is provided at the top of the electric push rod 9, the bottom of the adjusting rod 10 is inserted in the mounting groove, a limiting groove is provided on the outer wall of the adjusting rod, and a limiting threaded hole is provided on the top of the outer wall of the electric push rod 9 that passes through the mounting groove. The mounting bolt 18 is threadedly connected to the limiting threaded hole, and the mounting bolt 18 is inserted in the limiting groove, which makes it convenient to remove the hand support arm bracket body from the fixing plate when not in use.

[0031] It should be noted that the electric push rod 9 can control the upward or downward movement of the adjustment rod 10. When the adjustment rod 10 moves up or down, it will move along the adjustment slot 2, and then the tilt angle of the protective cover 8 can be controlled. The protective cover 8 will adjust the tilt angle of the tubular object through the swing arm bracket 4. After the tubular object is tilted, it is convenient to laser engrave the inner wall of the tubular object, which is more convenient.

[0032] Furthermore, the first servo motor is arranged inside the protective cover 8;

[0033] It should be noted that the first servo motor can be protected by the protective cover 8 .

[0034] Working principle of this utility model:

[0035] First, the second servo motor 15 controls the rotation of the plurality of second bevel gears 17 through the rotating rod and the first tracking bevel gear. The plurality of second bevel gears 17 respectively drive the plurality of claws 5 to move closer to or away from each other through the plurality of screws 13 and the moving block 14. The movable claws 5 facilitate the clamping and fixing of tubular objects, and there is no need to manually control the movement of the three claws 5 to fix the object, which is more convenient and quick.

[0036] Then, the electric push rod 9 can control the upward or downward movement of the adjusting rod 10. When the adjusting rod 10 moves up or down, it will move along the adjusting slot 2, thereby controlling the tilt angle of the protective cover 8. The protective cover 8 will adjust the tilt angle of the tubular object through the swing arm bracket 4, which is convenient for laser engraving.

[0037] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A laser engraving machine rotary shaft support arm bracket, comprising a mounting plate (1) arranged on the laser engraving machine and a rotary shaft support arm bracket body, characterized in that: The rotating shaft (3) support arm swing arm bracket (4) comprises a first servo motor, a rotating shaft (3), and a swing arm bracket (4); one side of the swing arm bracket (4) is provided with claws (5) distributed in a circumferential manner; the top of the mounting plate (1) is symmetrically fixedly connected to a fixing plate (6); the fixing plate (6) is connected to a protective cover (8) via symmetrically arranged fixing bolts (7); the mounting plate (1) is connected to the protective cover (8) via an electric push rod (9) and a T-shaped adjustment rod (10).

2. The laser engraving machine rotary axis support arm bracket according to claim 1, characterized in that: The output end of the first servo motor is connected to the rotating shaft (3), and one end of the rotating shaft (3) is fixedly connected to the swing arm bracket (4).

3. The laser engraving machine rotary axis support arm bracket according to claim 1, characterized in that: A cavity (11) is provided inside the swing arm bracket (4), and a moving opening (12) which is circumferentially distributed and communicates with the interior of the cavity (11) is provided on one side of the swing arm bracket (4). The inner wall of the moving opening (12) is rotatably connected to a screw rod (13), and the screw rod (13) is threadedly connected to a moving block (14). The moving block (14) is slidably connected to the inner wall of the moving opening (12). A threaded groove is provided on one side of the moving block (14), and the clamping claw (5) is threadedly connected to the threaded groove. A circular groove is provided on one side of the cavity (11), and a second servo motor (15) is fixedly connected to the other side of the cavity (11). A rotating rod is provided at the output end of the second servo motor (15), and one end of the rotating rod is fixedly connected to a first bevel gear (16). One end of the screw rod (13) located inside the circular groove is fixedly connected to a second bevel gear (17) meshing with the first bevel gear (16).

4. The laser engraving machine rotary axis support arm bracket according to claim 1, characterized in that: A threaded hole is provided on the fixing plate (6), a fixing groove is provided on the outer wall of the protective cover (8), the fixing bolt (7) is threadedly connected to the threaded hole, and the fixing bolt (7) is inserted into the fixing groove.

5. The laser engraving machine rotary axis support arm bracket according to claim 1, characterized in that: The bottom of the electric push rod (9) is fixedly connected to the mounting plate (1), the telescopic end of the electric push rod (9) is connected to the adjustment rod (10) via a mounting bolt (18), the bottom of the protective cover (8) is provided with an adjustment groove (2) with a T-shaped cross section, and the adjustment rod (10) is slidably connected to the inner wall of the adjustment groove (2).

6. The laser engraving machine rotary axis support arm bracket according to claim 1, characterized in that: The first servo motor is arranged inside the protective cover (8).

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