Laser marking machine with positioning function

Abstract

The utility model relates to the technical field of laser marking machines, and discloses a laser marking machine with a positioning function, which comprises a box body and a laser marking device, the lower end surface of the laser marking device is fixedly connected with the upper end surface of the box body, and the upper end surface of the box body is fixedly connected with a tool placing frame; the tool placing frames are symmetrically arranged relative to the laser marking equipment; the upper end face of the box body is fixedly connected with a rubber anti-skid pad, and the rubber anti-skid pad is located under the laser marking equipment. The inner bottom surface of the box body is fixedly connected with a transmission motor, and the shaft end of the transmission motor is fixedly connected with a rotating shaft; the front end face of the rotating shaft is connected with the inner wall face of the box body through a bearing. According to the clamping structure of the laser marking machine, stable positioning of a workpiece is guaranteed, high-precision symmetry of laser marking is guaranteed through symmetrical arrangement of the multiple stages of clamping blocks, and therefore the overall machining quality is remarkably improved, and the overall structure is simple and stable and easy to implement.

Description

Technical Field

[0001] This utility model relates to the field of laser marking machine technology, specifically a laser marking machine with positioning function. Background Technology

[0002] A laser marking machine is a device that uses laser technology for marking and engraving. It primarily utilizes the high energy density of a laser beam, controlled by a computer, to permanently mark specified patterns, text, numbers, and other information onto the surface of materials. However, existing laser marking machines still have certain shortcomings, such as:

[0003] Application CN202122186684.7, entitled "A Laser Marking Device with Positioning Function," includes a worktable and a U-shaped support frame, with the U-shaped support frame fixedly connected to the upper surface of the worktable. A placement platform is fixedly connected to the top of the worktable and between the inner sides of the U-shaped support frame. First grooves are linearly arranged on both sides of the placement platform on the top of the worktable. Positioning devices are slidably connected to the inner walls of two adjacent first grooves. The positioning device includes a clamping plate. Support columns that cooperate with the first grooves are linearly arranged on one side of the clamping plate. Two opposing dual-rotor motors are installed at the bottom of the worktable. This invention uses the simultaneous rotation of two dual-rotor motors to drive a threaded rod, which in turn drives two threaded sleeves. However, in actual use, this device cannot securely clamp irregular workpieces, thus affecting marking accuracy and efficiency, and failing to meet usage requirements. Therefore, a laser marking machine with positioning function is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a laser marking machine with positioning function to solve the problem mentioned in the background art that existing laser marking machines cannot stably clamp irregular workpieces.

[0005] To achieve the above objectives, this utility model provides the following technical solution: It includes a housing and a laser marking device. The lower end face of the laser marking device is fixedly connected to the upper end face of the housing, and a tool placement frame is fixedly connected to the upper end face of the housing. The tool placement frame is symmetrically arranged about the laser marking device. A rubber anti-slip pad is fixedly connected to the upper end face of the housing, and the rubber anti-slip pad is located directly below the laser marking device. A drive motor is fixedly connected to the bottom surface of the housing, and a rotating shaft is fixedly connected to the shaft end of the drive motor. The front end face of the rotating shaft is connected to a bearing on the inner wall of the housing, and a transmission gear is fixedly connected to the rotating shaft.

[0006] The above technical solution enables operators to quickly and accurately place and remove workpieces during laser marking operations, thereby improving work efficiency.

[0007] As a preferred embodiment of the present invention, a slide rail assembly is fixedly connected to the bottom surface of the housing, and the slide rail assembly is arranged circumferentially about the transmission gear; a first toothed plate is slidably connected to the slide rail assembly located at the bottom of the housing, and a second toothed plate is slidably connected to the slide rail assembly located at the top of the housing.

[0008] The above technical solution enables operators to quickly and accurately place and remove workpieces during laser marking operations, thereby improving work efficiency.

[0009] As a preferred embodiment of this utility model, both the first toothed plate and the second toothed plate mesh with the transmission gear; a long rod is fixedly connected to the upper surface of the first toothed plate, and a short rod is fixedly connected to the upper surface of the second toothed plate; both the long rod and the short rod penetrate the upper surface of the housing, and the upper surface of the housing is provided with a moving groove corresponding to the long rod and the short rod.

[0010] The above technical solution facilitates the stability of the internal mechanical transmission structure.

[0011] As a preferred embodiment of this utility model, the upper end faces of the long rod and the short rod are fixedly connected to a device block, and the inner end face of the device block is fixedly connected to a clamping block.

[0012] The above technical solution facilitates the stability of the clamping structure.

[0013] As a preferred embodiment of this utility model, the inner end face of the clamping block is slidably connected to a first clamping block via a curved slide rail, and the inner end face of the first clamping block is rotatably connected to a second clamping block.

[0014] The above technical solution facilitates further improvement in the accuracy and efficiency of laser marking.

[0015] As a preferred embodiment of this utility model, the second clamping block is symmetrically arranged about the center of the first clamping block.

[0016] The above technical solution facilitates the achievement of high-precision symmetry in laser marking, thereby improving the overall processing quality.

[0017] As a preferred embodiment of this utility model, a third clamping block is rotatably connected to the inner end face of the second clamping block, and the third clamping block is symmetrically arranged about the center of the second clamping block.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the clamping structure of this laser marking machine not only ensures the stable positioning of the workpiece, but also ensures the high precision symmetry of laser marking through the symmetrical arrangement of multi-level clamping blocks, thereby significantly improving the overall processing quality. The overall structure is simple, stable and easy to implement.

[0019] 1. When using, place the workpiece on the rubber anti-slip mat, then start the drive motor. The drive motor drives the drive gear to rotate through the shaft. The drive gear meshes with the first and second toothed plates, driving the clamping block to move towards the workpiece. The first, second, and third clamping blocks can rotate and fine-tune according to the specific shape of the parts during clamping, thereby achieving the purpose of precise clamping. Then, start the laser marking equipment to achieve precise marking on the workpiece. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0021] Figure 2 This is a top view of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the meshing connection structure between the transmission gear and the first toothed plate of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 This is a schematic diagram of the connection structure between the first clamping block and the second clamping block of this utility model;

[0025] Figure 6 This is a schematic diagram of the connection structure when the third clamping block of this utility model clamps the workpiece.

[0026] In the diagram: 1. Box body; 2. Laser marking equipment; 3. Tool placement frame; 4. Rubber anti-slip mat; 5. Drive motor; 6. Rotary shaft; 7. Drive gear; 8. Slide rail assembly; 9. First toothed plate; 10. Second toothed plate; 11. Long rod; 12. Short rod; 13. Equipment block; 14. Clamping block; 15. First clamping block; 16. Second clamping block; 17. Third clamping block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-6The present invention provides a laser marking machine with positioning function, comprising a housing 1 and a laser marking device 2. The lower end face of the laser marking device 2 is fixedly connected to the upper end face of the housing 1, and a tool placement frame 3 is fixedly connected to the upper end face of the housing 1. The tool placement frame 3 is symmetrically arranged about the laser marking device 2. A rubber anti-slip pad 4 is fixedly connected to the upper end face of the housing 1, and the rubber anti-slip pad 4 is located directly below the laser marking device 2. A transmission motor 5 is fixedly connected to the bottom inner surface of the housing 1, and a rotating shaft 6 is fixedly connected to the shaft end of the transmission motor 5. The front end face of the rotating shaft 6 is connected to the inner wall of the housing 1 by a bearing, and a transmission gear 7 is fixedly connected to the rotating shaft 6. This facilitates the operator to quickly and accurately place and remove workpieces during laser marking operations, thereby improving work efficiency.

[0029] A slide rail assembly 8 is fixedly connected to the bottom surface of the box 1, and the slide rail assembly 8 is arranged circumferentially about the transmission gear 7; a first toothed plate 9 is slidably connected to the slide rail assembly 8 located at the bottom of the box 1, and a second toothed plate 10 is slidably connected to the slide rail assembly 8 located at the top of the box 1, which makes it easy for operators to quickly and accurately place and remove workpieces when performing laser marking operations, thereby improving work efficiency;

[0030] Both the first toothed plate 9 and the second toothed plate 10 mesh with the transmission gear 7 for transmission; a long rod 11 is fixedly connected to the upper end face of the first toothed plate 9, and a short rod 12 is fixedly connected to the upper end face of the second toothed plate 10; the long rod 11 and the short rod 12 both penetrate the upper end face of the housing 1, and the upper end face of the housing 1 is provided with a moving groove corresponding to the long rod 11 and the short rod 12, which facilitates the stability of the internal mechanical transmission structure.

[0031] The upper end faces of the long rod 11 and the short rod 12 are fixedly connected to the equipment block 13, and the inner end face of the equipment block 13 is fixedly connected to the clamping block 14, which facilitates the stability of the clamping structure.

[0032] The inner end face of the clamping block 14 is slidably connected to the first clamping block 15 via a curved slide rail, and the inner end face of the first clamping block 15 is rotatably connected to the second clamping block 16, which facilitates further improvement of the accuracy and efficiency of laser marking.

[0033] The second clamping block 16 is symmetrically arranged about the center of the first clamping block 15, which facilitates the realization of high-precision symmetry in laser marking, thereby improving the overall processing quality;

[0034] The inner end face of the second clamping block 16 is rotatably connected to the third clamping block 17, and the third clamping block 17 is symmetrically arranged about the center of the second clamping block 16.

[0035] Working principle: When in use, the workpiece is placed on the rubber anti-slip mat 4, and then the drive motor 5 is started. The drive motor 5 drives the drive gear 7 to rotate through the rotating shaft 6. The drive gear 7 drives the clamping block 14 to move towards the workpiece by meshing with the first toothed plate 9 and the second toothed plate 10. The first clamping block 15, the second clamping block 16 and the third clamping block 17 can rotate and fine adjust according to the specific shape of the parts during clamping, so as to achieve the purpose of precise clamping. Then, the laser marking equipment 2 is started to achieve precise marking on the workpiece.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser marking machine with positioning function, comprising a housing (1) and a laser marking device (2), characterized in that: The lower end face of the laser marking device (2) is fixedly connected to the upper end face of the housing (1), and a tool placement frame (3) is fixedly connected to the upper end face of the housing (1); the tool placement frame (3) is symmetrically arranged about the laser marking device (2); a rubber anti-slip pad (4) is fixedly connected to the upper end face of the housing (1), and the rubber anti-slip pad (4) is located directly below the laser marking device (2); a transmission motor (5) is fixedly connected to the inner bottom surface of the housing (1), and a rotating shaft (6) is fixedly connected to the shaft end of the transmission motor (5); the front end face of the rotating shaft (6) is connected to the bearing of the inner wall of the housing (1), and a transmission gear (7) is fixedly connected to the rotating shaft (6); The bottom surface of the box (1) is fixedly connected to a slide rail assembly (8), and the slide rail assembly (8) is arranged circumferentially about the transmission gear (7); a first toothed plate (9) is slidably connected to the slide rail assembly (8) located at the bottom of the box (1), and a second toothed plate (10) is slidably connected to the slide rail assembly (8) located at the top of the box (1). Both the first toothed plate (9) and the second toothed plate (10) mesh with the transmission gear (7) for transmission; a long rod (11) is fixedly connected to the upper end face of the first toothed plate (9), and a short rod (12) is fixedly connected to the upper end face of the second toothed plate (10); both the long rod (11) and the short rod (12) penetrate the upper end face of the housing (1), and the upper end face of the housing (1) is provided with a moving groove corresponding to the long rod (11) and the short rod (12); The upper end faces of the long rod (11) and the short rod (12) are fixedly connected to the equipment block (13), and the inner end face of the equipment block (13) is fixedly connected to the clamping block (14). The inner end face of the clamping block (14) is slidably connected to the first clamping block (15) via a curved slide rail, and the inner end face of the first clamping block (15) is rotatably connected to the second clamping block (16). The inner end face of the second clamping block (16) is rotatably connected to a third clamping block (17), and the third clamping block (17) is symmetrically arranged about the center of the second clamping block (16).

2. A laser marking machine with positioning function according to claim 1, characterized in that: The second clamping block (16) is symmetrically arranged about the center of the first clamping block (15).

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