Variable-focal-length double-head laser coding machine

Abstract

A variable-focal-length double-head laser coding machine comprises a first box body and a first shell, the upper end of the first box body is fixedly connected with the first shell, a rotating structure is arranged in the first box body, the first shell is rotationally connected with the two ends of a threaded rod through bearings, and a first handle is fixedly connected to the upper end of the threaded rod; the threaded rod is in threaded connection with a first threaded block, the first threaded block is in sliding connection with the inner wall of the first shell, the end of the first threaded block is fixedly connected with a second shell, and the second shell is rotationally connected with the two ends of a double-end stud through bearings. Through cooperation of the fixing structure and workers, fixing work is completed, objects are prevented from deviating during moving and code printing, the code printing quality is improved, through cooperation of the rotating structure and the workers, code printing work can be synchronously carried out while the objects are replaced, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing technical field especially relates to a variable focal length's double -end laser coding machine. BACKGROUND

[0002] Laser coding machine is a kind of professional equipment using laser beam to process object, it adopts high intensity laser beam to carve, coding, cutting, punching and other processing technology, with high efficiency, accurate, safe and other advantages, therefore, it has been widely used in industry, medical treatment, food and other fields.

[0003] For example, the announcement number is "CN220943710U" variable focal length's double -end laser coding machine, can adjust the height difference between two laser between the focal length difference between two laser, it is convenient to carry out re-adjustment focal length when coding to the workpiece of different thickness, avoid coding effect unclear, incomplete.But the device lacks the fixation of goods, after the goods are placed in the device, when adjusting and coding work are carried out to the goods, the goods will be offset, lead to laser cannot code in the specified position, reduce the coding quality of device, simultaneously, the device needs to be taken down by staff after carrying out coding work once, and the new goods are placed again, in the process, the device stops working, reduce the working efficiency of device. SUMMARY

[0004] The utility model solves the above-mentioned prior art problems, provides a kind of variable focal length's double -end laser coding machine, reach degree goods are fixed, prevent goods from being offset in the process of moving and coding, improve coding quality, and in the process of replacing the goods core, the device can simultaneously carry out coding work, improve the working efficiency of device.

[0005] The utility model solves its technical problem and adopts the technical scheme: this one kind variable focal length's double -end laser coding machine, including first box and first shell, the upper end of first box is fixedly connected with first shell, the inside of first box is equipped with rotating structure, first shell is rotatably connected with the both ends of threaded rod by bearing, the upper end of threaded rod is fixedly connected with first handle, threaded rod is connected with first threaded block screw thread, first threaded block is slidably connected with the inner wall of first shell, the end of first threaded block is fixedly connected with second shell, second shell is rotatably connected with the both ends of double -end stud by bearing.

[0006] For further improvement, the rotating structure comprises a motor, the motor is fixedly connected with the lower end of the first box body, the output shaft of the motor is rotatably connected with the first box body through a bearing, the output end of the motor is fixedly connected with a first incomplete gear, the end of the first incomplete gear is fixedly connected with a cylinder, the first incomplete gear is meshingly connected with a second incomplete gear, the rotating shaft of the second incomplete gear is rotatably connected with the first box body through a bearing, the outer wall of the rotating shaft of the second incomplete gear is fixedly connected with a straight rod, and the upper end of the second incomplete gear is fixedly connected with a circular plate.

[0007] Further improvement, the circular plate is rotatably connected with the first box body through a bearing, and a fixed structure is arranged above the circular plate.

[0008] Further improvement, the fixed structure comprises a second box body, the lower end of the second box body is fixedly connected with the circular plate, the inner wall of the second box body is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a straight plate, the two ends of the straight plate are movably connected with one end of a connecting rod through a pin shaft, the other end of the connecting rod is movably connected with a sliding block through a pin shaft, the outer wall of the sliding block is slidably connected with the second box body, and the upper end of the sliding block is fixedly connected with a clamping plate.

[0009] Further improvement, the end of the stud is fixedly connected with a second handle, the stud is threadedly connected with a second threaded block, and the upper end of the second threaded block is slidably connected with the second shell.

[0010] Further improvement, the lower end of the second threaded block is fixedly connected with a horizontal plate, the horizontal plate is slidably connected with a sliding rod, and the lower end of the sliding rod is fixedly connected with a laser.

[0011] Further improvement, the horizontal plate is threadedly connected with a bolt, and the lower end of the bolt is rotatably connected with the laser through a bearing.

[0012] The utility model has the advantages that through the cooperation of the fixed structure and the staff, the electric telescopic rod drives the straight plate to move downwards, the straight plate drives the connecting rod to move downwards, the connecting rod drives the sliding block to move, the sliding block drives the clamping plate to move, the two clamping plates are close to each other, until abutting tightly with the article needing laser coding, the fixing work is completed, the article is prevented from deviating during movement and coding, and the coding quality is improved.

[0013] Through the cooperation of rotating structure and co-passengers, the motor drives the first incomplete gear to rotate, the first incomplete gear drives the cylinder to rotate, when the first incomplete gear meshes with the second incomplete gear, the first incomplete gear drives the second incomplete gear to rotate, then the first incomplete gear and the second incomplete gear are no longer meshed, at the same time, the first incomplete gear can limit the second incomplete gear, prevent the second incomplete gear from continuing to rotate, until the next time the first incomplete gear meshes with the second incomplete gear, the second incomplete gear drives the circular plate to rotate, the circular plate drives the two fixed structures to move, the fixed structure moves and drives the articles to move, the staff takes down the completed articles moving to the front, and fixes the moving articles, and the laser codes the articles conveyed to the rear, the coding work can be carried out at the same time when the articles are replaced, the working efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 It is a schematic diagram of A part in the middle;

[0016] Figure 3 It is Figure 1 It is a front view sectional view of 1;

[0017] Figure 4 It is Figure 3 It is a schematic diagram of B part in the middle;

[0018] Figure 5 It is a right view sectional view of 1;

[0019] Figure 6 It is Figure 5 It is a schematic diagram of C part in the middle;

[0020] Figure 7 It is Figure 1 It is a front view sectional view of the fixed structure in the middle;

[0021] Figure 8 It is Figure 1 It is a bottom view sectional view of 1.

[0022] Explanation of reference signs: 1, first box body, 2, rotating structure, 201, motor, 202, first incomplete gear, 203, cylinder, 204, second incomplete gear, 205, straight rod, 206, round plate, 3, fixed structure, 301, second box body, 302, electric telescopic rod, 303, straight plate, 304, connecting rod, 305, sliding block, 306, clamping plate, 4, first shell, 5, threaded rod, 6, first handle, 7, first threaded block, 8, second shell, 9, double-headed stud, 10, second handle, 11, second threaded block, 12, cross plate, 13, sliding rod, 14, bolt, 15, laser. DETAILED DESCRIPTION

[0023] The utility model will be further described below with reference to the drawings:

[0024] Refer to the drawings Figures 1-8 :

[0025] In this embodiment, a variable focal length double-headed laser coding machine comprises a first box body 1 and a first shell 4, the upper end of the first box body 1 is fixedly connected with the first shell 4, the inside of the first box body 1 is provided with a rotating structure 2, the first shell 4 is rotatably connected with the two ends of a threaded rod 5 through bearings, the upper end of the threaded rod 5 is fixedly connected with a first handle 6, the threaded rod 5 is threadedly connected with a first threaded block 7, the first threaded block 7 is slidably connected with the inner wall of the first shell 4, rotating the first handle 6 can drive the threaded rod 5 to rotate, the first shell limits the first threaded block 7, thereby driving the first threaded block 7 to move, the end of the first threaded block 7 is fixedly connected with a second shell 8, the movement of the first threaded block 7 drives the second shell 8 to move;

[0026] The second shell 8 is rotatably connected with the two ends of a double-headed stud 9 through bearings, the end of the double-headed stud 9 is fixedly connected with a second handle 10, the double-headed stud 9 is threadedly connected with a second threaded block 11, the upper end of the second threaded block 11 is slidably connected with the second shell 8, rotating the second handle 10 can drive the double-headed stud 9 to rotate, the second shell 8 limits the second threaded block 11, thereby driving the second threaded block 11 to move, the lower end of the second threaded block 11 is fixedly connected with a cross plate 12, the movement of the second threaded block 11 can drive the cross plate 12 to move, the cross plate 12 is slidably connected with a sliding rod 13, the lower end of the sliding rod 13 is fixedly connected with a laser 15, the movement of the sliding rod 13 can drive the laser 15 to move, the working mode of the laser 15 is the same as that in the publication number CN220943710U, and excessive details are not described here again, the cross plate 12 is threadedly connected with a bolt 14, the lower end of the bolt 14 is rotatably connected with the laser 15 through a bearing, rotating the bolt 14 can drive the laser 15 to move, and the sliding rod 13 limits the laser 15.

[0027] Refer to the drawings Figure 1 , 3 , 5 and 8:

[0028] The rotating structure 2 comprises a motor 201, the model of the motor 201 is selected according to actual working requirements, and the motor 201 is fixedly connected to the lower end of the first box body 1. An output shaft of the motor 201 is rotatably connected to the first box body 1 through a bearing. The motor 201 is fixedly connected with a first incomplete gear 202 at the output end. The output shaft of the motor 201 can drive the first incomplete gear 202 to rotate. The end of the first incomplete gear 202 is fixedly connected with a cylinder 203. The first incomplete gear 202 is in meshing connection with a second incomplete gear 204. When the first incomplete gear 202 is in meshing connection with the second incomplete gear 204, the first incomplete gear 202 can drive the second incomplete gear 204 to rotate. The rotating shaft of the second incomplete gear 204 is rotatably connected to the first box body 1 through a bearing. The rotating shaft of the second incomplete gear 204 is fixedly connected with a straight rod 205. The upper end of the second incomplete gear 204 is fixedly connected with a circular plate 206. The circular plate 206 is rotatably connected to the first box body 1 through a bearing. The second incomplete gear 204 can drive the straight rod 205 to rotate and drive the circular plate 206 to rotate. The upper side of the circular plate 206 is provided with a fixing structure 3.

[0029] With reference to the accompanying drawings Figure 1 、 3 , 5 and 7:

[0030] The fixing structure 3 comprises a second box body 301. The lower end of the second box body 301 is fixedly connected with the circular plate 206. The inner wall of the second box body 301 is fixedly connected with an electric telescopic rod 302. The model of the electric telescopic rod 302 is selected according to actual working requirements, and the electric telescopic rod 302 is fixedly connected with a straight plate 303 at the output end. The output end of the electric telescopic rod 302 can drive the straight plate 303 to move. The two ends of the straight plate 303 are movably connected with one end of a connecting rod 304 through a pin shaft. The other end of the connecting rod 304 is movably connected with a sliding block 305 through a pin shaft. The outer wall of the sliding block 305 is slidably connected with the second box body 301. The straight plate 303 can drive the connecting rod 304 to move. The second box body 301 limits the movement of the sliding block 305, so that the connecting rod 304 drives the sliding block 305 to move. The upper end of the sliding block 305 is fixedly connected with a clamping plate 306. The sliding block 305 can drive the clamping plate 306 to move.

[0031] Working principle:

[0032] When laser coding work is needed, first, the articles that need to be laser coded are placed on the upper side of the second box body 301, so as to prepare for the laser coding work.

[0033] Fixed work:

[0034] Turn on the external power supply of the electric telescopic rod 302, start the electric telescopic rod 302 to drive the straight plate 303 to move downwards, the straight plate 303 moves downwards to drive the connecting rod 304 to move, the connecting rod 304 moves to drive the sliding block 305 to move, the sliding block 305 moves to drive the 1 clamping plate 306 to move, so that the two clamping plates 306 are close to each other, until the two clamping plates 306 abut against the article to be laser coded, the fixing work is completed, and the article is prevented from deviating during movement and coding.

[0035] Then, the positions of the two lasers 15 are adjusted according to the article to be coded, the first handle 6 is rotated to drive the threaded rod 5 to rotate, the threaded rod 5 is rotated to drive the first threaded block 7 to move, the first threaded block 7 is moved to drive the second shell 8 to move, the second shell 8 is moved to drive the second threaded block 11 to move, the second threaded block 11 is moved to drive the horizontal plate 12 to move, the horizontal plate 12 is moved to drive the sliding rod 13 and the bolt 14 to move, and finally the laser 15 is moved up and down to adjust the height of the laser 15, the second handle 10 is rotated to drive the stud 9 to rotate, the stud 9 is rotated to drive the two second threaded blocks 11 to move, according to the above principle, the distance between the two lasers 15 is adjusted, the bolt 14 is rotated to drive the laser 15 on one side to move, the light shadow of the laser 15 on the article is observed, and the positions of the two lasers 15 are adjusted respectively to change the focal lengths of the two lasers 15, so that the two lasers 15 are adjusted to appropriate positions.

[0036] Feeding and discharging work;

[0037] Turn on the external power supply of the motor 201, start the motor 301 to drive the first incomplete gear 202 to rotate, the first incomplete gear 202 is rotated to drive the cylinder 203 to rotate, when the first incomplete gear 202 meshes with the second incomplete gear 204, the first incomplete gear 202 drives the second incomplete gear 204 to rotate by 180 degrees, and then the first incomplete gear 202 and the second incomplete gear 204 are no longer meshed, and at the same time, the first incomplete gear 202 can limit the second incomplete gear 204 to prevent the second incomplete gear 204 from continuing to rotate until the next time the first incomplete gear 202 meshes with the second incomplete gear 204, the second incomplete gear 204 is rotated to drive the circular plate 206 to rotate, the circular plate 206 is rotated to drive the two fixed structures 3 to move, the fixed structures 3 are moved to drive the article to move, the staff takes down the coded article that has moved to the front, and fixes the moving article, and at the same time, the laser 15 codes the article conveyed to the rear, and the coding work can be carried out synchronously while the article is replaced.

[0038] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A variable focal length double-head laser coding machine, comprising a first box (1) and a first shell (4), the upper end of the first box (1) is fixedly connected with the first shell (4), characterized in that: The inside of the first box (1) is provided with a rotating structure (2), the first shell (4) is rotatably connected with both ends of a threaded rod (5) through a bearing, the upper end of the threaded rod (5) is fixedly connected with a first handle (6), the threaded rod (5) is threadedly connected with a first threaded block (7), the first threaded block (7) is slidably connected with the inner wall of the first shell (4), the end of the first threaded block (7) is fixedly connected with a second shell (8), and the second shell (8) is rotatably connected with both ends of a double-headed stud (9) through a bearing.

2. The dual-head laser marking machine with variable focal length according to claim 1, characterized in that: The rotating structure (2) comprises a motor (201), the motor (201) is fixedly connected with the lower end of the first box (1), the output shaft of the motor (201) is rotatably connected with the first box (1) through a bearing, the output end of the motor (201) is fixedly connected with a first incomplete gear (202), the end of the first incomplete gear (202) is fixedly connected with a cylinder (203), the first incomplete gear (202) is meshingly connected with a second incomplete gear (204), the rotating shaft of the second incomplete gear (204) is rotatably connected with the first box (1) through a bearing, the outer wall of the rotating shaft of the second incomplete gear (204) is fixedly connected with a straight rod (205), and the upper end of the second incomplete gear (204) is fixedly connected with a circular plate (206).

3. The dual head laser marking machine of variable focal length according to claim 2, characterized in that: The circular plate (206) is rotatably connected with the first box (1) through a bearing, and a fixed structure (3) is arranged above the circular plate (206).

4. The dual head laser marking machine of variable focal length according to claim 3, characterized in that: The fixed structure (3) comprises a second box (301), the lower end of the second box (301) is fixedly connected with the circular plate (206), the inner wall of the second box (301) is fixedly connected with an electric telescopic rod (302), the output end of the electric telescopic rod (302) is fixedly connected with a straight plate (303), the two ends of the straight plate (303) are movably connected with one end of a connecting rod (304) through a pin shaft, the other end of the connecting rod (304) is movably connected with a sliding block (305) through a pin shaft, the outer wall of the sliding block (305) is slidably connected with the second box (301), and the upper end of the sliding block (305) is fixedly connected with a clamping plate (306).

5. The dual head laser marking machine of claim 1, wherein: The end of the double-headed stud (9) is fixedly connected with a second handle (10), the double-headed stud (9) is threadedly connected with a second threaded block (11), and the upper end of the second threaded block (11) is slidably connected with the second shell (8).

6. The dual head laser marking machine of variable focal length according to claim 5, characterized in that: The lower end of the second threaded block (11) is fixedly connected with a horizontal plate (12), the horizontal plate (12) is slidably connected with a sliding rod (13), and the lower end of the sliding rod (13) is fixedly connected with a laser (15).

7. The dual head laser marking machine of variable focal length according to claim 6, characterized in that: The horizontal plate (12) is threadedly connected with a bolt (14), and the lower end of the bolt (14) is rotatably connected with the laser (15) through a bearing.

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