Visual positioning device of laser equipment
By combining servo motors, linear motors, and rotary motors, multi-dimensional adjustment of the laser head is achieved, solving the problem that existing devices cannot adapt to printing on objects of different thicknesses and orientations, and improving the applicability and accuracy of the laser marking machine.
Patent Information
- Application Number
- CN202520336044.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing laser marking machine vision positioning devices cannot adjust the height of the laser head according to the thickness of the object, and can only print in the horizontal direction, which cannot adapt to the printing needs in the inclined or vertical direction.
A servo motor drives the threaded rod to rotate, causing the adjustment block to slide within the adjustment groove. Combined with a linear motor and an electric push rod, the lateral and longitudinal positions of the laser structure are adjusted. The angle of the laser structure is adjusted by a rotary motor, achieving multi-dimensional adjustment of the laser head.
It enables adjustment of the height, front-back, and left-right position of laser scanning, and can effectively scan vertical or inclined objects, improving the applicability and accuracy of printing.
Smart Images

Figure CN223848380U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to laser marking machine technical field, concretely relates to a visual positioning device of laser equipment. BACKGROUND
[0002] The laser marking machine is a common marking equipment, usually used to mark the surface of the goods, in order to ensure the accuracy of marking, the device needs to be calibrated to ensure the accuracy of marking point position when using.
[0003] Patent announcement number: CN220407508U discloses a visual positioning device of laser equipment.In the application, a visual positioning device of laser equipment, including workbench, the top of workbench is fixedly installed with support rod, the other end of support rod away from workbench is placed with printing table, the top of printing table is provided with laser marking machine box, the central fixed installation of laser marking machine box is close to the side of printing table main laser head, the side end of laser marking machine box and close to the four around main laser head fixed installation has multiple oblique auxiliary laser heads, the side end of laser marking machine box is fixedly installed with visual positioning light band, the surface of printing table is projected with the positioning light ring corresponding with visual positioning light band, the surface of printing table and the inside of positioning light ring are projected with the auxiliary printing laser point corresponding with oblique auxiliary laser head.The device can project visual positioning to the material in multiple places before printing, and ensures the accuracy of printing.
[0004] Because the position of auxiliary printing laser point is fixed, the horizontal position of laser head can be calibrated only, and the height of laser head cannot be corrected according to the thickness of the object, so the applicability is poor when using.
[0005] The horizontal position of the printing laser point is fixed, and the angle cannot be adjusted, so that only horizontal printing can be carried out, and inclined or vertical printing cannot be carried out.
[0006] To solve the above problems, a visual positioning device of laser equipment is proposed in the application. UTILITY MODEL CONTENT
[0007] In view of the problems in the related art, the utility model provides a visual positioning device of laser equipment to overcome the above technical problems existing in the prior art.
[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0009] The application discloses a visual positioning device of a laser equipment, which comprises a workbench, a lateral adjusting mechanism arranged on the top of the workbench, a height adjusting mechanism mounted on the lateral adjusting mechanism, a front-rear adjusting rod slidingly mounted on the top of the height adjusting mechanism, a rotating mechanism mounted on the front end of the front-rear adjusting rod, and a laser structure mounted on the rotating mechanism.
[0010] The threaded rod is driven to rotate by the servo motor, the adjusting block is driven to horizontally slide in the adjusting groove by the threaded rod, and the height adjusting mechanism is driven to move leftward and rightward by the adjusting block
[0011] Preferably, the height adjusting mechanism comprises a rectangular column, an expansion slot is formed in the top of the rectangular column, an expansion rod is slidingly mounted in the expansion slot, and a linear motor is fixedly mounted on the inner wall of the bottom of the expansion slot.
[0012] The expansion rod is vertically moved in the expansion slot by the linear motor, so that the height position of the front-rear adjusting rod can be adjusted.
[0013] Preferably, a supporting block is fixedly mounted on the top of the expansion rod, a supporting groove is formed in the bottom of the front-rear adjusting rod, the supporting block is slidingly connected with the inner wall of the supporting groove, a limiting rod is fixedly mounted in the supporting groove, and a limiting hole is formed in the supporting block and slidingly connected with the inner wall of the limiting rod.
[0014] The front-rear adjusting rod is supported by the cooperation of the supporting block and the supporting groove, and the limiting rod is slidingly connected with the inner wall of the limiting hole, so that the supporting block can be horizontally slid in the supporting groove.
[0015] Preferably, a welding block is fixedly mounted on the bottom of the rear side of the front-rear adjusting rod, an electric push rod is fixedly mounted on the rear side of the expansion rod, and the output shaft of the electric push rod is fixedly connected with the welding block.
[0016] The welding block is moved by the electric push rod, the front-rear adjusting rod is moved by the welding block, and the front-rear position of the laser structure can be adjusted.
[0017] Preferably, the rotating mechanism comprises a rotating motor, the rotating motor is embedded in the front end of the front-rear adjusting rod, a motor groove is formed in the front end of the front-rear adjusting rod, the rotating motor is mounted in the motor groove, a circular plate is mounted on the output shaft of the rotating motor, a rectangular plate is fixedly mounted on the outer side of the circular plate, and the laser structure is mounted on the bottom of the rectangular plate.
[0018] The rotating motor drives the circular plate to rotate, the circular plate drives the rectangular plate to rotate for angle adjustment, and the rectangular plate drives the laser structure to rotate for angle adjustment, so that the laser can scan the vertical or inclined object.
[0019] Preferably, the laser structure comprises a laser marking machine box, the laser marking machine box is installed at the bottom of the rectangular plate, the bottom of the laser marking machine box is provided with a main laser head and a plurality of auxiliary laser heads, and the plurality of auxiliary laser heads are arranged in a ring outside the main laser head.
[0020] The laser marking machine box, the main laser head and the plurality of auxiliary laser heads are used for laser scanning.
[0021] The technical effects and advantages of the utility model are summarized as follows:
[0022] The servo motor drives the threaded rod to rotate, the threaded rod drives the adjusting block to slide horizontally in the adjusting groove, the adjusting block drives the height adjusting mechanism to move left and right horizontally, so as to adjust the left and right horizontal positions of the laser structure, the linear motor drives the telescopic rod to move vertically in the telescopic groove, so as to adjust the height positions of the front and rear adjusting rods, and then the scanning height of the laser structure is adjusted.
[0023] The electric push rod drives the welding block to move, the welding block drives the front and rear adjusting rods to move, so as to adjust the front and rear positions of the laser structure, the rotating motor drives the circular plate to rotate, the circular plate drives the rectangular plate to rotate for angle adjustment, and the rectangular plate drives the laser structure to rotate for angle adjustment, so that the laser can scan the vertical or inclined object.
[0024] The utility model not only can adjust the height, front and rear and left and right positions of the laser scanning, but also can adjust the scanning angle, so that the laser can scan and print the vertical or inclined object. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is the whole structure schematic view of the utility model;
[0026] Figure 2 It is the height adjusting mechanism and the related part structure schematic view of the utility model;
[0027] Figure 3 It is the front and rear adjusting rod, the laser structure and the related part structure schematic view of the utility model;
[0028] Figure 4 It is the sectional structure schematic view of the utility model; Figure 3
[0029] Figure 5 It is the structure schematic view of the front and rear adjusting rod and the laser structure of the utility model.
[0030] Fig.:
[0031] 1, workbench; 2, adjusting groove; 3, threaded rod; 4, adjusting block; 6, servo motor; 7, height adjusting mechanism; 71, rectangular column; 72, telescopic groove; 73, linear motor; 74, telescopic rod; 75, supporting block; 8, front and rear adjusting rod; 81, supporting groove; 82, limiting rod; 83, electric push rod; 84, welding block; 9, laser structure; 91, round plate; 92, rectangular plate; 93, laser marking machine box; 94, auxiliary laser head; 95, main laser head; 96, motor groove; 97, rotary motor. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0033] Referring to Figures 1-5 A visual positioning device of a laser equipment, comprising a workbench 1, the top of the workbench 1 is provided with a transverse adjusting mechanism, the transverse adjusting mechanism is installed with a height adjusting mechanism 7, the top of the height adjusting mechanism 7 is slidingly installed with a front and rear adjusting rod 8, the front end of the front and rear adjusting rod 8 is installed with a rotating mechanism, the rotating mechanism is installed with a laser structure 9, the transverse adjusting mechanism comprises an adjusting groove 2, the adjusting groove 2 is opened in the top of the workbench 1, the adjusting groove 2 is rotatably installed with a threaded rod 3, the outer side of the workbench 1 is installed with a servo motor 6, the output shaft of the servo motor 6 is fixedly installed with the threaded rod 3, the outer side of the threaded rod 3 is threadedly connected with an adjusting block 4, the adjusting block 4 is slidingly installed in the adjusting groove 2, and the top of the adjusting block 4 is fixedly connected with the height adjusting mechanism 7.
[0034] The threaded rod 3 is rotated by the servo motor 6, the threaded rod 3 drives the adjusting block 4 to slide horizontally in the adjusting groove 2, and the adjusting block 4 drives the height adjusting mechanism 7 to move left and right horizontally
[0035] Referring to Figure 2 In the embodiment, the height adjusting mechanism 7 comprises a rectangular column 71, the top of the rectangular column 71 is provided with a telescopic groove 72, the telescopic groove 72 is slidingly installed with a telescopic rod 74, the inner wall of the bottom of the telescopic groove 72 is fixedly installed with a linear motor 73, and the output shaft of the linear motor 73 is fixedly installed with the bottom end of the telescopic rod 74.
[0036] The telescopic rod 74 is vertically moved in the telescopic groove 72 by the linear motor 73, so that the height position of the front and rear adjusting rod 8 can be adjusted.
[0037] Referring to Figure 2In the embodiment, the top of the telescopic rod 74 is fixedly installed with a supporting block 75, the bottom of the front and rear adjusting rod 8 is provided with a supporting groove 81, the supporting block 75 is in sliding connection with the inner wall of the supporting groove 81, a limiting rod 82 is fixedly installed in the supporting groove 81, a limiting hole is formed in the supporting block 75, and the limiting rod 82 is in sliding connection with the inner wall of the limiting hole.
[0038] The front and rear adjusting rod 8 is supported by the cooperation of the supporting block 75 and the supporting groove 81, and the sliding connection between the limiting rod 82 and the inner wall of the limiting hole can ensure that the supporting block 75 horizontally slides in the supporting groove 81.
[0039] Referring to Figure 3 and Figure 4 In the embodiment, the bottom of the rear side of the front and rear adjusting rod 8 is fixedly installed with a welding block 84, the rear side of the telescopic rod 74 is fixedly installed with an electric push rod 83, and the output shaft of the electric push rod 83 is fixedly installed with the welding block 84.
[0040] The welding block 84 is moved by the electric push rod 83, and the front and rear adjusting rod 8 is moved by the welding block 84, so that the front and rear positions of the laser structure 9 can be adjusted.
[0041] Referring to Figure 4 In the embodiment, the rotating mechanism includes a rotating motor 97, the rotating motor 97 is embedded in the front end of the front and rear adjusting rod 8, the front end of the front and rear adjusting rod 8 is provided with a motor groove 96, the rotating motor 97 is installed in the motor groove 96, a circular plate 91 is installed on the output shaft of the rotating motor 97, a rectangular plate 92 is fixedly installed on the outer side of the circular plate 91, and the laser structure 9 is installed at the bottom of the rectangular plate 92.
[0042] The circular plate 91 is rotated by the rotating motor 97, the rectangular plate 92 is rotated by the circular plate 91, the laser structure 9 is rotated by the rectangular plate 92, and the laser scanning on the vertical or inclined object can be adjusted.
[0043] Referring to Figure 4 and Figure 5 In the embodiment, the laser structure 9 includes a laser marking machine box 93, the laser marking machine box 93 is installed at the bottom of the rectangular plate 92, a main laser head 95 and a plurality of auxiliary laser heads 94 are installed at the bottom of the laser marking machine box 93, and the plurality of auxiliary laser heads 94 are annularly arranged on the outer side of the main laser head 95.
[0044] The laser marking machine box 93, the main laser head 95 and the plurality of auxiliary laser heads 94 are used for laser scanning.
[0045] The working principle is that the servo motor 6 drives the threaded rod 3 to rotate, the threaded rod 3 drives the adjusting block 4 to slide horizontally in the adjusting groove 2, the adjusting block 4 drives the height adjusting mechanism 7 to move left and right horizontally, thereby adjusting the left and right horizontal positions of the laser structure 9, the linear motor 73 drives the telescopic rod 74 to move vertically in the telescopic groove 72, the height position of the front and rear adjusting rod 8 can be adjusted, thereby adjusting the scanning height of the laser structure 9, the welding block 84 is driven by the electric push rod 83 to move, the front and rear adjusting rod 8 is driven by the welding block 84 to move, the front and rear positions of the laser structure 9 can be adjusted, the circular plate 91 is driven by the rotating motor 97 to rotate, the rectangular plate 92 is driven by the circular plate 91 to rotate, the angle of the rectangular plate 92 is adjusted, the laser structure 9 is driven by the rectangular plate 92 to rotate, the angle of the laser structure 9 is adjusted, and the vertical or inclined object can be scanned by laser.
[0046] The above merely describes the preferred embodiment of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A visual positioning device for a laser device, comprising a worktable (1), characterized in that, The top of the workbench (1) is provided with a transverse adjusting mechanism, a height adjusting mechanism (7) is installed on the transverse adjusting mechanism, a front and rear adjusting rod (8) is slidingly installed on the top of the height adjusting mechanism (7), a rotating mechanism is installed on the front end of the front and rear adjusting rod (8), and a laser structure (9) is installed on the rotating mechanism.
2. The visual positioning device of a laser apparatus according to claim 1, wherein, The transverse adjusting mechanism comprises an adjusting groove (2) which is formed in the top of the workbench (1), a threaded rod (3) is rotatably installed in the adjusting groove (2), a servo motor (6) is installed on the outer side of the workbench (1), the output shaft of the servo motor (6) is fixedly installed with the threaded rod (3), an adjusting block (4) is threadedly connected to the outer side of the threaded rod (3), the adjusting block (4) is slidingly installed in the adjusting groove (2), the top of the adjusting block (4) is fixedly connected with the height adjusting mechanism (7), the height adjusting mechanism (7) comprises a rectangular column (71), an expansion groove (72) is formed in the top of the rectangular column (71), an expansion rod (74) is slidingly installed in the expansion groove (72), a linear motor (73) is fixedly installed on the inner wall of the bottom of the expansion groove (72), the output shaft of the linear motor (73) is fixedly installed with the bottom end of the expansion rod (74), a welding block (84) is fixedly installed on the bottom of the rear side of the front and rear adjusting rod (8), an electric push rod (83) is fixedly installed on the rear side of the expansion rod (74), and the output shaft of the electric push rod (83) is fixedly installed with the welding block (84).
3. The visual positioning device of a laser apparatus according to claim 1, wherein, The top of the expansion rod (74) is fixedly installed with a supporting block (75), the bottom of the front and rear adjusting rod (8) is provided with a supporting groove (81), the supporting block (75) is slidingly connected with the inner wall of the supporting groove (81), and a limiting rod (82) is fixedly installed in the supporting groove (81).
4. The visual positioning device of a laser apparatus according to claim 3, wherein, The rotating mechanism comprises a rotating motor (97), the rotating motor (97) is embedded in the front end of the front and rear adjusting rod (8), the front end of the front and rear adjusting rod (8) is provided with a motor groove (96), the rotating motor (97) is installed in the motor groove (96), a circular plate (91) is installed on the output shaft of the rotating motor (97), a rectangular plate (92) is fixedly installed on the outer side of the circular plate (91), and the laser structure (9) is installed at the bottom of the rectangular plate (92). The laser structure (9) comprises a laser marking machine box (93), the laser marking machine box (93) is installed at the bottom of the rectangular plate (92), a main laser head (95) and a plurality of auxiliary laser heads (94) are installed at the bottom of the laser marking machine box (93), and the plurality of auxiliary laser heads (94) are annularly arranged on the outer side of the main laser head (95).
Citation Information
Patent Citations
Visual positioning device of laser equipment
CN220407508U