Laser positioning mechanism for laser marking machine
By introducing adjustment, rotation, clamping and limiting devices into the positioning mechanism of the laser marking machine, the limitations of positioning adjustment of workpieces of different shapes and thicknesses are solved, and higher processing convenience and flexibility are achieved.
Patent Information
- Application Number
- CN202420926954.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing laser marking machine positioning mechanism is not convenient for positioning and adjusting workpieces of different shapes and thicknesses, resulting in reduced usage limitations and convenience.
A laser positioning mechanism including an adjustment device, a rotating device, a clamping device, a positioning device and a chuck is designed. Through these devices, the rapid positioning of workpieces of different shapes and the movement adjustment of laser marking heads are realized, thereby improving the thickness of different thicknesses. and convenient processing.
It improves the convenience of positioning and processing of workpieces of different shapes, reduces the limitations of use, and enhances the machining flexibility of laser marking heads for different thicknesses and positions.
Smart Images
Figure CN222199261U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning mechanisms, in particular to a laser positioning mechanism for a laser marking machine. Background Art
[0002] As an important identification equipment in modern industrial manufacturing, laser marking machines are widely used in various industries. In order to improve the accuracy of laser marking, it is usually necessary to position and adjust the laser head and the workpiece to be processed.
[0003] Currently in the existing positioning mechanisms, such as the patent with authorization announcement number CN212734625U, the utility model discloses a laser positioning mechanism for a laser marking machine, including a base, the top side wall of the base is fixedly connected to a support frame, the top side wall of the support frame is embedded with a laser marking machine body, the top side wall of the base is fixedly connected to a motor, the top side wall of the base is fixedly connected to four support columns, the top side walls of the four support columns are fixedly connected to a support plate, the top side wall of the support plate is rotatably connected to a turntable, the bottom side wall of the turntable is fixedly connected to the output end of the motor, the side wall of the turntable is fixedly connected to four fixed brackets, and the top side wall of the turntable is fixedly connected to a rotating shaft.
[0004] However, it was found during the use of this mechanism that it is not convenient to position and adjust the laser marking machine body, which increases the limitations of the positioning adjustment, and the placement groove is not convenient for positioning workpieces of different shapes, which reduces the convenience of use. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a laser positioning mechanism for a laser marking machine, which improves the convenience of positioning and processing workpieces of different shapes, improves the convenience of the laser marking head for processing workpieces of different thicknesses and at different positions, and reduces the limitations of use.
[0006] The utility model discloses a laser positioning mechanism for a laser marking machine, comprising a base and a support bar, wherein the support bar is mounted on the top of the base; further comprising an adjusting device, a rotating device, a clamping device, a limiting device, a laser marking head, a chuck and a limiting bar, wherein the base is provided with an adjusting device, the laser marking head is mounted on the adjusting device, the adjusting device is used to drive the laser marking head to move and adjust, the chuck is mounted on the top of the support bar through a rotating device, the limiting bar is mounted on the left part of the top of the support bar, a clamping device is arranged on the right part of the top of the support bar, the clamping device cooperates with the limiting bar to position the workpiece, the limiting device is mounted on the support bar, and the limiting device is used to limit the workpiece front and back; The square workpiece is placed on the top of the support bar so that the limit bar supports the left part of the square workpiece, and then the right end of the square workpiece is pressed by the clamping device, so that the limit bar cooperates with the clamping device to position the square workpiece, and the front and rear positions of the square workpiece are positioned by the limit device at the same time. The circular workpiece is fixed by a chuck, and the chuck is driven to rotate by a rotating device, and then the workpiece is laser marked by a laser marking head, thereby improving the convenience of the mechanism for positioning and processing workpieces of different shapes, and adjusting the movement of the laser marking head by the adjusting device, thereby improving the convenience of the laser marking head for processing workpieces of different thicknesses and at different positions, and reducing the limitations of the use of the mechanism.
[0007] Preferably, the clamping device includes a supporting device, a first base, a guide column, a clamping plate, a handle and a spring, the first base is installed on the right part of the top end of the supporting bar, the guide column slides through the inside of the first base, the clamping plate is installed on the front end of the guide column, and the clamping plate and the limit bar are arranged opposite to each other on the left and right, the handle is installed on the rear end of the guide column, the spring is fitted on the outer wall of the guide column, and the outer wall of the first base is provided with a supporting device, the supporting device is used to adjust the position movement of the spring; when it is necessary to fix the square workpiece, the guide column is pulled to the right by grabbing the handle, so that the guide column drives the clamping plate to move to the right, and then the square workpiece is placed between the limit bar and the clamping plate, and the spring provides a driving force to the clamping plate, so that the clamping plate and the limit bar clamp the workpiece and fix it, thereby improving the convenience of the mechanism for quickly clamping and positioning the workpiece, and the position support and adjustment of the spring are adjusted by the supporting device, thereby improving the convenience of the clamping plate for adjusting the pressing force of workpieces of different sizes.
[0008] Preferably, the adjusting device includes a power device, a first guide groove, a slider, a second guide groove and an electric cylinder. The first guide groove is installed on the top of the base, the slider is installed on the inner wall of the first guide groove for sliding up and down, the second guide groove is installed on the outer wall of the slider, the laser marking head is installed on the second guide groove for sliding left and right through the power device, the power device is used to drive the laser marking head to move left and right, the fixed end of the electric cylinder is installed on the top of the first guide groove, and the movable end of the electric cylinder is connected to the top of the slider; by controlling the telescopic length of the movable end of the electric cylinder, the electric cylinder drives the slider to move up and down, so that the slider drives the laser marking head to move up and down to adjust the height, and the laser marking head is driven by the power device to move left and right on the second guide groove for adjustment, thereby improving the convenience of adjusting and positioning the horizontal position of the laser marking head.
[0009] Preferably, the supporting device includes an externally threaded sleeve and an internally threaded sleeve, the externally threaded sleeve is installed on the outer side wall of the first base, the internally threaded sleeve is threaded on the externally threaded sleeve, and the outer side wall of the spring contacts the outer side wall of the internally threaded sleeve; by rotating and adjusting the internally threaded sleeve, the internally threaded sleeve is moved on the externally threaded sleeve, so that the internally threaded sleeve supports the clamping plate through the spring, thereby improving the convenience of clamping workpieces of different sizes by adjusting the position of the clamping plate.
[0010] Preferably, the power device includes a lead screw and a first motor, the lead screw is rotatably mounted on the inner wall of the second guide groove, the first motor is mounted on the outer wall of the second guide groove, the output end of the first motor is connected to the lead screw, and the laser marking head is threaded on the lead screw; the lead screw is driven to rotate by the first motor, so that the lead screw drives the laser marking head to move left and right.
[0011] Preferably, the limiting device includes a second base, a limiting plate and a top screw, the second base is installed on the top of the support bar, the limiting plate is slidably installed on the second base, and the top screw is screwed on the second base; by moving and adjusting the limiting plate, the limiting plate supports and positions the front and rear positions of the workpiece placed on the top of the support bar, thereby improving the convenience of quick positioning of the workpiece.
[0012] Preferably, the rotating device includes a second motor, the second motor is installed at the top of the support bar, and the chuck is installed on the output end of the second motor; the chuck is driven to rotate by the second motor, so that the chuck drives the workpiece to rotate, thereby improving the convenience of the mechanism in processing cylindrical workpieces.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: a square workpiece is placed on the top of the support bar, so that the limit bar limits and supports the left part of the square workpiece, and then the right end of the square workpiece is pressed by the clamping device, so that the limit bar cooperates with the clamping device to position the square workpiece, and at the same time, the front and rear positions of the square workpiece are positioned by the limit device, and the circular workpiece is fixed by a chuck, the chuck is driven to rotate by a rotating device, and then the workpiece is laser-marked by a laser marking head, thereby improving the convenience of the mechanism for positioning and processing workpieces of different shapes, and adjusting the movement of the laser marking head by the adjusting device, thereby improving the convenience of the laser marking head for processing workpieces of different thicknesses and at different positions, and reducing the limitations of the use of the mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the axonometric local structure of the connection between the guide column and the clamping plate;
[0016] Figure 3 It is a schematic diagram of the partial axonometric structure of the connection between the first guide groove and the electric cylinder, etc.;
[0017] Figure 4 It is a schematic diagram of the partial isometric structure of the connection between the chuck and the second motor, etc.;
[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the laser marking head and the second guide groove, etc.
[0019] Markings in the attached drawings: 1. base; 2. support bar; 3. laser marking head; 4. chuck; 5. limit bar; 6. first base; 7. guide column; 8. clamping plate; 9. handle; 10. spring; 11. first guide groove; 12. slider; 13. second guide groove; 14. electric cylinder; 15. external threaded sleeve; 16. internal threaded sleeve; 17. lead screw; 18. first motor; 19. second base; 20. limit plate; 21. top screw; 22. second motor. DETAILED DESCRIPTION
[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0021] Example 1
[0022] like Figures 1 to 5As shown, a laser positioning mechanism for a laser marking machine of the utility model comprises a base 1 and a support bar 2, wherein the support bar 2 is mounted on the top of the base 1; further comprising an adjusting device, a rotating device, a clamping device, a limiting device, a laser marking head 3, a chuck 4 and a limiting bar 5, wherein the base 1 is provided with an adjusting device, the laser marking head 3 is mounted on the adjusting device, the adjusting device is used to drive the laser marking head 3 to move and adjust, the chuck 4 is mounted on the top of the support bar 2 through a rotating device, the limiting bar 5 is mounted on the left part of the top of the support bar 2, a clamping device is provided on the right part of the top of the support bar 2, the clamping device and the limiting bar 5 are used in conjunction to position the workpiece, the limiting device is mounted on the support bar 2, and the limiting device is used to limit the workpiece front and back;
[0023] like Figure 2 As shown, the clamping device includes a supporting device, a first base 6, a guide column 7, a clamping plate 8, a handle 9 and a spring 10. The first base 6 is installed at the right part of the top of the supporting bar 2, the guide column 7 slides through the inside of the first base 6, the clamping plate 8 is installed at the front end of the guide column 7, and the clamping plate 8 and the limit bar 5 are arranged opposite to each other on the left and right, the handle 9 is installed at the rear end of the guide column 7, the spring 10 is fitted on the outer side wall of the guide column 7, and the outer side wall of the first base 6 is provided with a supporting device, and the supporting device is used to adjust the position movement of the spring 10;
[0024] In this embodiment, a square workpiece is placed on the top of the support bar 2, so that the limit bar 5 supports the left part of the square workpiece, and then the right end of the square workpiece is pressed by the clamping device, so that the limit bar 5 cooperates with the clamping device to position the square workpiece, and at the same time, the front and rear positions of the square workpiece are positioned by the limit device. The circular workpiece is fixed by the chuck 4, and the chuck 4 is driven to rotate by the rotating device, and then the workpiece is laser marked by the laser marking head 3, thereby improving the convenience of the mechanism for positioning and processing workpieces of different shapes. The laser marking head 3 is moved and adjusted by the adjusting device, thereby improving the convenience of the laser marking head 3 for processing workpieces of different thicknesses and at different positions, thereby reducing the limitations of the use of the mechanism.
[0025] Example 2
[0026] On the basis of Example 1, Figure 1 As shown, the utility model is a laser positioning mechanism for a laser marking machine, the adjustment device includes a power device, a first guide groove 11, a slider 12, a second guide groove 13 and an electric cylinder 14, the first guide groove 11 is installed at the top of the base 1, the slider 12 is installed on the inner wall of the first guide groove 11 for sliding up and down, the second guide groove 13 is installed on the outer wall of the slider 12, the laser marking head 3 is installed on the second guide groove 13 for sliding left and right through the power device, the power device is used to drive the laser marking head 3 to move left and right, the fixed end of the electric cylinder 14 is installed at the top of the first guide groove 11, and the movable end of the electric cylinder 14 is connected to the top of the slider 12;
[0027] like Figure 2 As shown, the supporting device includes an external threaded sleeve 15 and an internal threaded sleeve 16, the external threaded sleeve 15 is mounted on the outer wall of the first base 6, the internal threaded sleeve 16 is threadedly mounted on the external threaded sleeve 15, and the outer wall of the spring 10 is in contact with the outer wall of the internal threaded sleeve 16;
[0028] like Figure 3 As shown, the power device includes a lead screw 17 and a first motor 18. The lead screw 17 is rotatably mounted on the inner wall of the second guide groove 13, the first motor 18 is mounted on the outer wall of the second guide groove 13, the output end of the first motor 18 is connected to the lead screw 17, and the laser marking head 3 is screwed on the lead screw 17;
[0029] like Figure 4 As shown, the limiting device includes a second base 19, a limiting plate 20 and a top screw 21. The second base 19 is installed on the top of the support bar 2, the limiting plate 20 is slidably installed on the second base 19, and the top screw 21 is screwed on the second base 19;
[0030] like Figure 4 As shown, the rotating device includes a second motor 22, the second motor 22 is mounted on the top of the support bar 2, and the chuck 4 is mounted on the output end of the second motor 22;
[0031] In this embodiment, when the square workpiece needs to be fixed, the guide column 7 is pulled to the right by grabbing the handle 9, so that the guide column 7 drives the clamping plate 8 to move to the right, and then the square workpiece is placed between the limit bar 5 and the clamping plate 8, and the spring 10 provides a driving force to the clamping plate 8, so that the clamping plate 8 and the limit bar 5 clamp and fix the workpiece, thereby improving the convenience of the mechanism for quickly clamping and positioning the workpiece, and the position support of the spring 10 is adjusted by the supporting device, thereby improving the convenience of the clamping plate 8 for adjusting the pressing force of workpieces of different sizes, and by controlling the telescopic length of the moving end of the electric cylinder 14, the electric cylinder 14 drives the slider 12 to move up and down, so that the slider 12 drives the laser marking head 3 to move up and down and adjust the height, and the power device drives the laser marking head 3 to move left and right on the second guide groove 13, thereby improving the convenience of adjusting the horizontal position of the laser marking head 3.
[0032] The utility model discloses a laser positioning mechanism for a laser marking machine. When working, a square workpiece is placed on the top of a supporting bar 2, so that a limiting bar 5 limits and supports the left part of the square workpiece, and then the right end of the square workpiece is pressed by a clamping device, so that the limiting bar 5 cooperates with the clamping device to position the square workpiece, and at the same time, the front and rear positions of the square workpiece are positioned by the limiting device, and the circular workpiece is fixed by a chuck 4, and the chuck 4 is driven to rotate by a rotating device, and then the workpiece is laser-marked by a laser marking head 3, and the laser marking head 3 is moved and adjusted by an adjusting device, so that the laser marking head 3 can process workpieces of different thicknesses and at different positions.
[0033] The laser marking head 3, chuck 4, electric cylinder 14, first motor 18 and second motor 22 of the laser positioning mechanism for a laser marking machine of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.
[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A laser positioning mechanism for a laser marking machine, comprising a base (1) and a support bar (2), wherein the support bar (2) is mounted on the top of the base (1); characterized in that: The invention also comprises an adjusting device, a rotating device, a clamping device, a limiting device, a laser marking head (3), a chuck (4) and a limiting strip (5). The base (1) is provided with an adjusting device, the laser marking head (3) is mounted on the adjusting device, the adjusting device is used to drive the laser marking head (3) to move and adjust, the chuck (4) is mounted on the top of the support strip (2) through the rotating device, the limiting strip (5) is mounted on the left part of the top of the support strip (2), the clamping device is arranged on the right part of the top of the support strip (2), the clamping device and the limiting strip (5) are used together to position the workpiece, the limiting device is mounted on the support strip (2), and the limiting device is used to limit the workpiece forward and backward.
2. A laser positioning mechanism for a laser marking machine as claimed in claim 1, characterized in that: The clamping device comprises a supporting device, a first base (6), a guide column (7), a clamping plate (8), a handle (9) and a spring (10), wherein the first base (6) is mounted on the right portion of the top end of the supporting bar (2), the guide column (7) slides through the interior of the first base (6), the clamping plate (8) is mounted on the front end of the guide column (7), and the clamping plate (8) and the limiting bar (5) are arranged opposite to each other on the left and right, the handle (9) is mounted on the rear end of the guide column (7), the spring (10) is fitted on the outer wall of the guide column (7), and the outer wall of the first base (6) is provided with a supporting device, and the supporting device is used to adjust the position movement of the spring (10).
3. The laser positioning mechanism for a laser marking machine according to claim 1, characterized in that: The adjusting device comprises a power device, a first guide groove (11), a slider (12), a second guide groove (13) and an electric cylinder (14); the first guide groove (11) is mounted on the top of the base (1); the slider (12) is mounted on the inner wall of the first guide groove (11) so as to slide up and down; the second guide groove (13) is mounted on the outer wall of the slider (12); the laser marking head (3) is mounted on the second guide groove (13) so as to slide left and right through the power device; the power device is used to drive the laser marking head (3) to move left and right; the fixed end of the electric cylinder (14) is mounted on the top of the first guide groove (11); and the movable end of the electric cylinder (14) is connected to the top of the slider (12).
4. A laser positioning mechanism for a laser marking machine as claimed in claim 2, characterized in that: The supporting device comprises an external threaded sleeve (15) and an internal threaded sleeve (16); the external threaded sleeve (15) is mounted on the outer side wall of the first base (6); the internal threaded sleeve (16) is threadedly mounted on the external threaded sleeve (15); and the outer side wall of the spring (10) contacts the outer side wall of the internal threaded sleeve (16).
5. The laser positioning mechanism for a laser marking machine as claimed in claim 3, characterized in that: The power device comprises a lead screw (17) and a first motor (18); the lead screw (17) is rotatably mounted on the inner wall of the second guide groove (13); the first motor (18) is mounted on the outer wall of the second guide groove (13); the output end of the first motor (18) is connected to the lead screw (17); and the laser marking head (3) is threadedly mounted on the lead screw (17).
6. The laser positioning mechanism for a laser marking machine according to claim 1, characterized in that: The limiting device comprises a second base (19), a limiting plate (20) and a top screw (21); the second base (19) is mounted on the top of the support bar (2); the limiting plate (20) is slidably mounted on the second base (19); and the top screw (21) is screwed onto the second base (19).
7. The laser positioning mechanism for a laser marking machine according to claim 1, characterized in that: The rotating device comprises a second motor (22), the second motor (22) is mounted on the top end of the support bar (2), and the chuck (4) is mounted on the output end of the second motor (22).