Adjusting module of laser marking machine
By designing the laser marking machine adjustment module, the columns, cross arms and adjustment components are used to achieve flexible movement and rotation of the laser head, which solves the problem that traditional laser marking machines cannot adapt to different thicknesses and curved surface structures, and improves processing accuracy and convenient operation sex.
Patent Information
- Application Number
- CN202420936833.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The laser head of traditional laser marking machines cannot adapt to the processed parts with different thicknesses or curved surfaces, resulting in a reduced processing accuracy.
A laser marking machine adjustment module is designed, including columns, cross arm and adjustment components. Driven by screws, sliders, slide rails and motors, the longitudinal movement and rotation of the laser head are realized, adapting to the processing of different thicknesses and curved surfaces. .
It improves machining accuracy and operational convenience, can maintain a suitable distance from the part to be processed, adapt to curved parts, and improves product quality.
Smart Images
Figure CN222176334U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laser marking, in particular to an adjustment module of a laser marking machine. Background Art
[0002] Laser marking machines use laser beams to permanently mark the surface of various materials. The effect of marking is to expose the deeper material through the evaporation of the surface material, thereby engraving patterns, trademarks and texts. It can be applied to electronic components, integrated circuits, electrical appliances, mobile communications, hardware products, tool accessories and many other fields.
[0003] The laser head of a traditional laser marking machine is usually fixed in position, while the thickness of the workpiece is usually different or includes a curved surface structure. If the distance between the laser head and the upper surface of the workpiece is too large or too small, the processing accuracy will be reduced, resulting in a decrease in product quality. Summary of the invention
[0004] In order to overcome the problem existing in the above-mentioned background technology that "the laser head of the traditional laser marking machine cannot adapt to the workpieces with different thicknesses or curved surfaces, resulting in reduced processing accuracy", the utility model provides a laser marking machine adjustment module to maintain a suitable processing distance between the laser head and the workpiece, thereby improving operational convenience and marking accuracy.
[0005] The technical solution adopted by the utility model to solve the above technical problems is:
[0006] A laser marking machine adjustment module, comprising a column arranged on the upper surface of a cabinet, a cross arm connected to the side of the column, and a laser head arranged at the end of the cross arm; further comprising a first adjustment component for driving the cross arm to translate and a second adjustment component for driving the laser head to rotate and translate; the cross arm is connected to the column through the first adjustment component, and the laser head is connected to the cross arm through the second adjustment component; the column is provided with a receiving groove, the cross section of the column is n-shaped, and the first adjustment component is installed in the receiving groove; the column is in the shape of a straight column; the first adjustment component comprises a screw rod, a screw rod sleeve, a slider, a slide rail and a first motor; the screw rod is vertically placed in the receiving groove, the screw rod sleeve is sleeved with the screw rod, the screw rod sleeve is fixedly connected to the slider, the slider is slidably connected to the slide rail, and the slide rail is fixedly connected to the inner wall of the receiving groove; the screw rod sleeve is fixedly connected to the cross arm, and the screw rod is connected to the output shaft of the first motor; the second adjustment component comprises a rotating subassembly for driving the laser head to rotate and a translating subassembly for driving the rotating subassembly and the laser head to translate synchronously.
[0007] As a further optimization scheme of the utility model, the two side walls of the slider are respectively provided with lateral limiting protrusions, the side walls of the accommodating groove are provided with sliding grooves adapted to the lateral limiting protrusions, and the lateral limiting protrusions are placed in the sliding grooves and can slide up and down.
[0008] As a further optimization scheme of the utility model, the first adjustment component also includes a screw rod support, and the screw rod support is provided with two and is respectively arranged at both ends of the screw rod; the screw rod support is fixedly connected to the inner wall of the accommodating groove; the screw rod support is annularly clamped with the screw rod.
[0009] As a further optimization solution of the present invention, the first motor is fixedly connected to the lower bottom surface of the top plate of the cabinet.
[0010] As a further optimization solution of the present utility model, the cross arm includes a first shell, and the rotating subassembly and the translating subassembly are both mounted on the bottom surface of the inner cavity of the first shell.
[0011] As a further optimization scheme of the utility model, the rotating subassembly includes a connecting rod, a reduction box and a second motor, one end of the connecting rod is fixedly connected to the laser head, the other end of the connecting rod is connected to the reduction box, and the second motor is connected to the reduction box.
[0012] As a further optimization solution of the present utility model, the first shell is provided with a through hole adapted to the connecting rod, and the connecting rod is inserted into the through hole.
[0013] As a further optimization scheme of the utility model, the translation subassembly includes a receiving plate, support ribs and a linear drive, the reduction box and the second motor are fixedly mounted on the upper surface of the receiving plate, the receiving plate is placed on the support ribs and can slide laterally, the linear drive is connected to the receiving plate, and the support ribs are fixedly connected to the first shell.
[0014] As a further optimization solution of the utility model, the receiving plate is L-shaped.
[0015] As a further optimization solution of the utility model, the linear drive is an electric push rod, a pneumatic push rod or a combination thereof.
[0016] To sum up, the benefits of the utility model lie in: a laser marking machine adjustment module, including a column, a cross arm connected to the side of the column, and a laser head provided at the end of the cross arm; also including a first adjustment component for driving the cross arm to translate and a second adjustment component for driving the laser head to rotate and translate; the column is provided with a receiving groove, and the first adjustment component is installed in the receiving groove; the first adjustment component includes a screw rod, a screw rod sleeve, a slider, a slide rail and a first motor; the screw rod is placed upright in the receiving groove, the screw rod sleeve is connected to the screw rod sleeve, the screw rod sleeve is fixedly connected to the slider, the slider is slidably connected to the slide rail, and the slide rail is fixedly connected to the inner wall of the receiving groove; the screw rod sleeve is fixedly connected to the cross arm, and the screw rod is connected to the output shaft of the first motor; the second adjustment component includes a rotating subassembly for driving the laser head to rotate and a translation subassembly for driving the rotating subassembly and the laser head to translate synchronously. The utility model has a simple structure and reliable functions. The longitudinal movement of the laser head is achieved by the first adjusting component, and the rotation and lateral movement of the laser head are achieved by the second adjusting component, so that the utility model can maintain a suitable distance from the upper surface of the workpiece and can adapt to the curved workpiece. The operation is convenient and the adjustment is flexible, and the utility model has broad market prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present application is further described below with reference to the accompanying drawings:
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 is a schematic diagram of a cross-sectional top view of the structure of a first adjustment component;
[0020] Figure 3 It is a schematic diagram of the structure of the first adjustment component in vertical section and top view;
[0021] Figure 4 is a schematic diagram of the side structure of the second adjustment component;
[0022] Figure 5 It is a schematic diagram of the acceleration box structure;
[0023] Figure 6 It is a schematic diagram of the vertical section structure of the receiving plate and the supporting rib.
[0024] Description of reference numerals:
[0025] In the figure, 0, cabinet; 1, column; 11, receiving groove; 12, slide groove; 2, cross arm; 21, first shell; 3, laser head; 4, first adjustment component; 41, screw; 42, screw sleeve; 421, lateral limit protrusion; 43, slider; 44, slide rail; 45, screw support; 46, first motor; 5, second adjustment component; 51, connecting rod; 52, reduction box; 521, second shell; 522, reduction gear set; 53, second motor; 54, receiving plate; 55, support rib; 56, linear drive. DETAILED DESCRIPTION
[0026] Based on the above structural features of the present application, the implementation methods of the present application are further described:
[0027] Reference Figure 1 to Figure 6 This embodiment provides an adjustment module for a laser marking machine, including a column 1 arranged on the upper surface of a cabinet 0 (for example, the column 1 is fixedly connected to the cabinet 0 by bolts), a cross arm 2 is connected to the side of the column 1, and a laser head 3 is provided at the end of the cross arm 2. It also includes a first adjustment component 4 for driving the cross arm 2 to translate and a second adjustment component 5 for driving the laser head 3 to rotate and translate. The cross arm 2 is connected to the column 1 through the first adjustment component 4, and the laser head 3 is connected to the cross arm 2 through the second adjustment component 5. When in use, the workpiece is placed on the upper surface of the cabinet 0 and below the laser head 3, and the laser head 3 emits laser to the workpiece to finally form a mark.
[0028] Reference Figure 2 , the column 1 is provided with a receiving groove 11, the cross section of the column 1 is in an N-shape, and the first adjustment component 4 is installed in the receiving groove 11; the column 1 is in a straight column shape, the upper surface of the cabinet 0 is in a plane shape, and the column 1 is vertically arranged with the upper surface of the cabinet 0. The first adjustment component 4 includes a screw rod 41, a screw rod sleeve 42, a slider 43, a slide rail 44 and a first motor 46; the screw rod 41 is vertically arranged in the receiving groove 11, the screw rod sleeve 42 is connected to the screw rod sleeve 42, the screw rod sleeve 42 is fixedly connected to the slider 43, the slider 43 is slidably connected to the slide rail 44, and the slide rail 44 is fixedly connected to the inner wall of the receiving groove 11 (for example, fixedly connected by bolts); the screw rod sleeve 42 is fixedly connected to the cross arm 2 (for example, fixedly connected by bolts), and the screw rod 41 is connected to the output shaft of the first motor 46 (for example, connected by a key).
[0029] Reference Figure 2 The side walls of the slider 43 are respectively provided with lateral limiting protrusions 421 (for example, through an integrated fixed connection), and the side walls of the receiving groove 11 are provided with a slide groove 12 adapted to the lateral limiting protrusions 421. The lateral limiting protrusions 421 are placed in the slide groove 12 and can slide up and down. The lateral limiting protrusions 421 are used to assist the slider 43 and the slide rail 44 in bearing force to prevent the screw sleeve 42 from rotating; at the same time, the lateral limiting protrusions 421 are clamped in the slide groove 12 to prevent the slider 43 from falling off the slide rail 44.
[0030] Reference Figure 2 and Figure 3 The first adjustment component 4 also includes a screw support 45, which is provided with two screw supports 45 and is respectively arranged at both ends of the screw 41; the screw support 45 is fixedly connected to the inner wall of the receiving groove 11; the screw support 45 is annularly clamped with the screw 41. The screw support 45 is sleeved on the outer surface of the screw 41 and connected by annular clamping or by a bearing, and the screw 41 can rotate 360 degrees freely in the screw support 45. The screw sleeve 42 is provided with a screw hole, and the screw hole of the screw sleeve 42 is connected to the screw 41 by a thread. When the screw 41 rotates, it can push the screw sleeve 42 to move up and down, and further drive the cross arm 2 and the laser head 3 to move up and down.
[0031] The cross arm 2 is arranged horizontally, and the cross arm 2 and the column 1 are arranged vertically.
[0032] Reference Figure 3 The first motor 46 is fixedly connected to the bottom surface of the top plate of the cabinet 0 (for example, fixedly connected by bolts).
[0033] Reference Figures 4 to 6 The second adjustment component 5 includes a rotating sub-component for driving the laser head 3 to rotate and a translating sub-component for driving the rotating sub-component and the laser head 3 to translate synchronously.
[0034] Reference Figure 4 The cross arm 2 includes a first housing 21, and the rotating subassembly and the translating subassembly are both mounted on the bottom surface of the inner cavity of the first housing 21. The rotating subassembly includes a connecting rod 51, a reduction box 52, and a second motor 53. The connecting rod 51 is a straight rod structure with a circular cross section. One end of the connecting rod 51 is fixedly connected to the laser head 3 (for example, fixedly connected by bolts), and the other end of the connecting rod 51 is connected to the output shaft of the reduction box 52 by a key, and the output shaft of the second motor 53 is connected to the input shaft of the reduction box 52 by a key. The second motor 53 drives the laser head 3 to rotate through the reduction box 52 and the connecting rod 51 for marking.
[0035] The first housing 21 is provided with a through hole adapted to the connecting rod 51 . The connecting rod 51 is inserted into the through hole. The connecting rod 51 can freely rotate and translate in the through hole.
[0036] Reference Figure 5 The reduction box 52 includes a second housing 521 and a reduction gear set 522 installed inside the second housing 521, both of which are conventional existing technical solutions in the industry, and the specific structure will not be repeated.
[0037] Reference Figure 4The translation subassembly includes a receiving plate 54, a support rib 55 and a linear drive 56. The reduction box 52 and the second motor 53 are fixedly mounted on the upper surface of the receiving plate 54. The receiving plate 54 is placed on the support rib 55 and can slide laterally. The output shaft of the linear drive 56 is connected to the receiving plate 54 by bolts, and the support rib 55 is fixedly connected to the first housing 21 (for example, fixedly connected by bolts). A groove adapted to the support rib 55 is provided on the lower surface of the receiving plate 54, and the support rib 55 is placed in the groove. The support rib 55 is in the shape of a straight rib, and the length direction of the support rib 55 is parallel to the length direction of the output shaft of the linear drive 56. The linear drive 56 can push the receiving plate 54 to reciprocate along the length direction of the support rib 55, and further drive the second motor 53, the reduction box 52, the connecting rod 51 and the laser head 3 to reciprocate along the length direction of the support rib 55, thereby realizing the translation of the laser head 3 for marking operations.
[0038] The receiving plate 54 is L-shaped.
[0039] The linear drive 56 is an electric push rod, a pneumatic push rod or a combination thereof (eg an electro-hydraulic push rod).
[0040] It also includes an electrical cabinet, which is fixed inside the cabinet body 0 by bolts, and the laser head, the first motor 46 and the second motor 53 are electrically connected to the electrical cabinet respectively.
[0041] The utility model has a simple structure and reliable functions. The longitudinal movement of the laser head 3 is achieved through the first adjustment component 4, and the rotation and lateral movement of the laser head 3 are achieved through the second adjustment component 5, so that the utility model can maintain a suitable distance between the upper surface of the workpiece and can adapt to the curved workpiece. The operation is convenient and the adjustment is flexible, and the utility model has broad market prospects.
[0042] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0043] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0044] To sum up, for those skilled in the art, according to the guidance of the present invention, without departing from the principle and spirit of the present invention, the changes, modifications, replacements and deformations made to the present invention still fall within the protection scope of the present invention.
Claims
1. A laser marking machine adjustment module, characterized in that: It comprises a column (1) arranged on the upper surface of a cabinet (0), a side of the column (1) being connected to a cross arm (2), and a laser head (3) being provided at the end of the cross arm (2); It also includes a first adjustment component (4) for driving the cross arm (2) to translate, and a second adjustment component (5) for driving the laser head (3) to rotate and translate; The cross arm (2) is connected to the column (1) via a first adjustment component (4), and the laser head (3) is connected to the cross arm (2) via a second adjustment component (5); The column (1) is provided with a receiving groove (11); the cross section of the column (1) is in the shape of an N; the first adjustment component (4) is installed in the receiving groove (11); the column (1) is in the shape of a straight column; The first adjustment component (4) comprises a screw (41), a screw sleeve (42), a slider (43), a slide rail (44) and a first motor (46); the screw (41) is vertically arranged in the accommodating groove (11), the screw sleeve (42) is connected to the screw sleeve (42), the screw sleeve (42) is fixedly connected to the slide rail (43), the slide rail (44) is slidably connected to the slide rail (44), and the slide rail (44) is fixedly connected to the inner wall of the accommodating groove (11); the screw sleeve (42) is fixedly connected to the cross arm (2), and the screw (41) is connected to the output shaft of the first motor (46); The second adjustment component (5) comprises a rotating sub-component for driving the laser head (3) to rotate and a translating sub-component for driving the rotating sub-component and the laser head (3) to translate synchronously.
2. The laser marking machine adjustment module according to claim 1, characterized in that: The two side walls of the sliding block (43) are respectively provided with lateral limiting protrusions (421), and the side walls of the accommodating groove (11) are provided with sliding grooves (12) adapted to the lateral limiting protrusions (421). The lateral limiting protrusions (421) are placed in the sliding grooves (12) and are capable of sliding up and down.
3. The laser marking machine adjustment module according to claim 2, characterized in that: The first adjustment assembly (4) further comprises a screw support (45), wherein two screw supports (45) are provided and are respectively arranged at both ends of the screw (41); the screw support (45) is fixedly connected to the inner wall of the accommodating groove (11); and the screw support (45) is annularly clamped to the screw (41).
4. The laser marking machine adjustment module according to claim 3, characterized in that: The first motor (46) is fixedly connected to the lower surface of the top plate of the cabinet (0).
5. The laser marking machine adjustment module according to any one of claims 1 to 4, characterized in that: The cross arm (2) comprises a first shell (21), and the rotating subassembly and the translating subassembly are both mounted on the bottom surface of the inner cavity of the first shell (21).
6. The laser marking machine adjustment module according to claim 5, characterized in that: The rotating subassembly comprises a connecting rod (51), a reduction box (52) and a second motor (53); one end of the connecting rod (51) is fixedly connected to the laser head (3); the other end of the connecting rod (51) is connected to the reduction box (52); and the second motor (53) is connected to the reduction box (52).
7. The laser marking machine adjustment module according to claim 6, characterized in that: The first housing (21) is provided with a through hole adapted to the connecting rod (51), and the connecting rod (51) is inserted into the through hole.
8. The laser marking machine adjustment module according to claim 6, characterized in that: The translation subassembly comprises a receiving plate (54), a supporting rib (55) and a linear drive (56); the reduction box (52) and the second motor (53) are both fixedly mounted on the upper surface of the receiving plate (54); the receiving plate (54) is placed on the supporting rib (55) and is capable of sliding laterally; the linear drive (56) is connected to the receiving plate (54); and the supporting rib (55) is fixedly connected to the first housing (21).
9. The laser marking machine adjustment module according to claim 8, characterized in that: The receiving plate (54) is L-shaped.
10. The laser marking machine adjustment module according to claim 8, characterized in that: The linear drive (56) is an electric push rod, a pneumatic push rod or a combination thereof.