Roller lifting assembly and laser engraving machine

Abstract

The present application provides a roller lifting assembly and a laser engraving machine, wherein the roller lifting assembly comprises a base, a lifting module and a first roller; the lifting module is arranged on one side of the base; the lifting module comprises a power piece and a lifting seat; the lifting seat is connected to the base in a liftable manner and is lifted and lowered along the up and down directions; the lifting seat is lifted and lowered under the drive of the power piece; the first roller is connected to the lifting seat, and the height of the first roller is adjusted as the lifting seat is lifted and lowered; the first roller rotates relative to the lifting seat, and the first roller can rotate along the axial direction of the first roller, and can press the object to be engraved in the rotating state, so that the first roller can be lifted and lowered relative to the base through the lifting module, thereby facilitating the height adjustment of the first roller, and then facilitating the first roller to adapt to different heights, and be compatible with the pressing of objects to be engraved of different heights, thereby improving the compatibility effect of the laser engraving machine.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving machines, in particular to a roller lifting component and a laser engraving machine. Background Art

[0002] With the development of science and technology, engraving machines are based on CNC technology and use laser as the processing medium. The material melts or vaporizes instantly under the laser irradiation of the engraving machine, so that the engraving machine can laser engrave the material under the action of the laser.

[0003] In the prior art, the existing laser engraving machine includes a base and a roller, the roller is rotatably connected to the base, and the roller rotates along the axis of the roller. However, the height of the roller relative to the base remains unchanged, and it is not compatible with the pressure of objects to be engraved of different heights, resulting in poor compatibility of the existing laser engraving machine. Utility Model Content

[0004] The utility model aims to provide a roller lifting assembly and a laser engraving machine, wherein a lifting module is arranged on one side of a base; the lifting module comprises a power piece and a lifting seat; the lifting seat is connected to the base in a liftable manner and is lifted and lowered along the up and down directions; the lifting seat is lifted and lowered under the drive of the power piece; a first roller is connected to the lifting seat, and the height of the first roller is adjusted as the lifting seat is lifted and lowered; the first roller rotates relative to the lifting seat, and the first roller can rotate along the axial direction of the first roller, and can press against an object to be engraved in a rotating state, so that the first roller can be lifted and lowered relative to the base through the lifting module, thereby facilitating the height adjustment of the first roller, and further facilitating the first roller to adapt to different heights, and being compatible with the pressing of objects to be engraved of different heights, thereby improving the compatibility effect of the laser engraving machine.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A roller lifting assembly is applied to a laser engraving machine, and the roller lifting assembly comprises:

[0007] Base;

[0008] A lifting module is arranged on one side of the base; the lifting module comprises a power member and a lifting seat; the lifting seat is connected to the base in a liftable manner and is lifted and lowered in the up and down directions; the lifting seat is lifted and lowered under the drive of the power member;

[0009] The first roller is connected to the lifting seat, and the height of the first roller is adjusted as the lifting seat rises and falls; the first roller rotates relative to the lifting seat, and the first roller can rotate along the axial direction of the first roller and can press the object to be engraved in the rotating state.

[0010] Optionally, a transmission module is provided between the power member and the lifting seat, one end of the transmission module is connected to the power member, and the other end of the transmission module is connected to the lifting seat to drive the lifting seat to move up and down.

[0011] Optionally, the transmission module includes at least one of a gear rack module, a screw transmission module, a chain transmission module, a gear transmission module and a threaded screw module.

[0012] Optionally, the transmission module includes a rotating rod and a lifting column;

[0013] The rotating rod is rotatably connected to the base and rotates under the power of the power member; the rotating rod rotates along its own axial direction; the lifting column is connected to the lifting seat and connected to the rotating rod; the lifting column is lifted and lowered as the rotating rod rotates, and drives the lifting seat to lift and lower.

[0014] Optionally, the lifting column is provided with a connecting hole, the rotating rod passes through the connecting hole and is positioned and rotated; the lifting column is lifted and lowered as the rotating rod rotates.

[0015] Optionally, when the inner side wall of the connecting hole is provided with a threaded portion, the outer side wall of the rotating rod is provided with a screw portion, and the screw portion is meshed with the threaded portion;

[0016] Alternatively, when a slide portion is provided on the inner side wall of the connecting hole, a screw portion is provided on the outer side wall of the rotating rod, and a screw transmission structure is provided between the screw portion and the slide portion.

[0017] Optionally, the transmission module further includes a first gear and a second gear; the first gear is connected to the power member and rotates under the drive of the power member, the first gear is meshed with the second gear and drives the second gear to rotate; the second gear is sleeved on the rotating rod, and the rotating rod rotates with the rotation of the second gear;

[0018] The transmission structure between the first gear and the second gear is a bevel gear transmission structure or a helical gear transmission structure.

[0019] Optionally, the power member includes a power rod, and the power rod is used to connect a manual rod or a motor;

[0020] The power rod is rotatably connected to the base and rotates along its own axis;

[0021] The power rod passes through the first gear and drives the first gear to rotate.

[0022] Optionally, an elastic member is provided between the first roller and the lifting seat, one end of the elastic member is fixedly connected to the lifting seat, and the first roller is rotatably connected to the other end of the elastic member and rotates along the axis of the first roller itself; the elastic member has elastic expansion and contraction.

[0023] A laser engraving machine comprises the roller lifting assembly.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] The utility model provides a roller lifting component and a laser engraving machine, wherein the lifting module is arranged on one side of a base; the lifting module comprises a power piece and a lifting seat; the lifting seat is connected to the base in a liftable manner and is lifted and lowered along the up and down directions; the lifting seat is lifted and lowered under the drive of the power piece; the first roller is connected to the lifting seat, and the height of the first roller is adjusted as the lifting seat is lifted and lowered; the first roller rotates relative to the lifting seat, and the first roller can rotate along the axial direction of the first roller, and can press against an object to be engraved in the rotating state, so that the first roller can be lifted and lowered relative to the base through the lifting module, thereby facilitating the height adjustment of the first roller, and further facilitating the first roller to adapt to different heights, and being compatible with the pressing of objects to be engraved of different heights, thereby improving the compatibility effect of the laser engraving machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative work.

[0027] In order to more completely understand the present application and its beneficial effects, the following description will be given in conjunction with the accompanying drawings. In the following description, the same reference numerals represent the same parts.

[0028] Figure 1 A schematic diagram of a roller lifting assembly according to an embodiment of the present application is shown.

[0029] Figure 2 An internal schematic diagram of a roller lifting assembly according to an embodiment of the present application is shown.

[0030] Figure 3 Shows Figure 2 A partial enlarged view of point A in the middle.

[0031] Figure 4 A schematic diagram showing the connection between a rotating rod and a lifting column of a roller lifting assembly according to an embodiment of the present application is shown.

[0032] Figure 5 A schematic diagram showing the connection between the first gear and the second gear of a roller lifting assembly according to an embodiment of the present application is shown.

[0033] Reference numerals

[0034] 100. Roller lifting assembly;

[0035] 10. Base;

[0036] 20. lifting module; 21. power part; 211. power rod; 22. lifting seat; 23. transmission module; 231. rotating rod; 232. lifting column; 232a. connecting hole; 233. first gear; 234. second gear; 30. first roller; 31. elastic part. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0038] Please refer to the attached Figures 1 to 5 An embodiment of the present application provides a roller lifting assembly 100, which is applied to a laser engraving machine. The roller lifting assembly 100 includes a base 10, a lifting module 20 and a first roller 30, and the lifting module 20 is located between the base 10 and the first roller 30.

[0039] In the embodiment of the present application, the base 10 serves as a supporting component of the roller lifting assembly 100 , and the base 10 is used to support the lifting module 20 and the first roller 30 .

[0040] In the embodiment of the present application, the lifting module 20 is arranged on one side of the base 10; the lifting module 20 includes a power piece 21 and a lifting seat 22; the lifting seat 22 is connected to the base 10 in a liftable manner and is lifted and lowered in the up and down directions so as to adjust the position of the lifting seat 22 relative to the base 10; the lifting seat 22 is lifted and lowered under the drive of the power piece 21 so as to realize the lifting and lowering of the lifting seat 22 relative to the base 10 through the power piece 21;

[0041] In the embodiment of the present application, the first roller 30 is arranged on the lower side of the lifting seat 22, and the first roller 30 is connected to the lifting seat 22, so that the height of the first roller 30 is adjusted as the lifting seat 22 is lifted and lowered; the first roller 30 rotates relative to the lifting seat 22, so that the first roller 30 can rotate along the axial direction of the first roller 30, and can press the object to be engraved in the rotating state, so that the first roller 30 can be lifted and lowered relative to the base 10 through the lifting module 20, thereby facilitating the height adjustment of the first roller 30, and then facilitating the first roller 30 to adapt to different heights, and be compatible with the pressure of objects to be engraved of different heights, thereby improving the compatibility effect of the laser engraving machine.

[0042] A transmission module 23 is provided between the power piece 21 and the lifting seat 22. The transmission module 23 is located between the power piece 21 and the lifting seat 22. One end of the transmission module 23 is connected to the power piece 21, and the other end of the transmission module 23 is connected to the lifting seat 22, and drives the lifting seat 22 to be lifted and lowered, so that the power piece 21 drives the lifting seat 22 to be lifted and lowered via the transmission module 23, so that the lifting seat 22 can be lifted and lowered relative to the base 10 through the power piece 21 and the transmission module 23. Optionally, the transmission module 23 includes at least one of a gear rack module, a screw transmission module, a chain transmission module, a gear transmission module and a threaded screw module, which is not limited here.

[0043] The transmission module 23 includes a rotating rod 231 and a lifting column 232; the rotating rod 231 is arranged in the vertical direction, and the rotating rod 231 is rotatably connected to the base 10 and rotates under the power of the power member 21; the rotating rod 231 rotates along its own axial direction to facilitate adjustment of the position of the rotating rod 231 relative to the base 10; the lifting column 232 is connected to the lifting seat 22 and connected to the rotating rod 231; the lifting column 232 is lifted and lowered as the rotating rod 231 rotates, and drives the lifting seat 22 to lift and lower, so that the lifting seat 22 can be lifted and lowered relative to the base 10 through the rotating rod 231 and the lifting column 232.

[0044] The lifting column 232 is provided with a connecting hole 232a, and the rotating rod 231 passes through the connecting hole 232a and is positioned and rotated; the lifting column 232 is lifted and lowered as the rotating rod 231 rotates, so that the rotating rod 231 is connected to the lifting column 232 through the connecting hole 232a, thereby ensuring the connection accuracy between the rotating rod 231 and the lifting column 232.

[0045] When a threaded portion is provided on the inner wall of the connecting hole 232a, a screw portion is provided on the outer wall of the rotating rod 231, and the screw portion is meshed with the threaded portion so that the rotating rod 231 is threadedly connected to the connecting hole 232a, thereby facilitating the rotating rod 231 to be connected relative to the lifting column 232 through the screw portion and the threaded portion, thereby facilitating the lifting and lowering of the lifting column 232 as the rotating rod 231 rotates.

[0046] Alternatively, when a sliding portion is provided on the inner wall of the connecting hole 232a, a screw portion is provided on the outer wall of the rotating rod 231, and a screw transmission structure is provided between the screw portion and the sliding portion, so that the rotating rod 231 is screw-connected to the connecting hole 232a, thereby facilitating the rotating rod 231 to be connected relative to the lifting column 232 through the screw portion and the sliding portion, thereby facilitating the lifting and lowering of the lifting column 232 as the rotating rod 231 rotates.

[0047] The transmission module 23 also includes a first gear 233 and a second gear 234; the first gear 233 is connected to the power piece 21 and rotates under the drive of the power piece 21, the first gear 233 is meshed with the second gear 234, and drives the second gear 234 to rotate; the second gear 234 is sleeved on the rotating rod 231, and the rotating rod 231 rotates with the rotation of the second gear 234, so that the power piece 21 can drive the rotating rod 231 to rotate through the first gear 233 and the second gear 234, thereby facilitating the adjustment of the position of the rotating rod 231 relative to the base 10; optionally, the transmission structure between the first gear 233 and the second gear 234 is a bevel gear transmission structure or a helical gear transmission structure.

[0048] The power member 21 includes a power rod 211, which is used to connect a manual rod or a motor; the power rod 211 is rotatably connected to the base 10 and rotates along its own axis to facilitate adjustment of the position of the power rod 211 relative to the base 10; the power rod 211 passes through the first gear 233 and drives the first gear 233 to rotate, so that the manual rod or the motor drives the first gear 233 to rotate via the power rod 211, thereby facilitating the first gear 233 to rotate through the power rod 211.

[0049] When the power rod 211 is connected to the manual rod, the manual rod can drive the power rod 211 to rotate under the action of external force, so that the power rod 211 can be manually operated. When the power rod 211 is connected to the motor, the power rod 211 can drive the power rod 211 to rotate under the action of the motor, so that the power rod 211 can be automated.

[0050] An elastic member 31 is provided between the first roller 30 and the lifting seat 22, one end of the elastic member 31 is fixedly connected to the lifting seat 22, and the first roller 30 is rotatably connected to the other end of the elastic member 31 and rotates along the axial direction of the first roller 30, so as to adjust the position of the first roller 30 relative to the elastic member 31, thereby facilitating the first roller 30 to rotate relative to the lifting seat 22 through the elastic member 31; the elastic member 31 has an elastic expansion amount. Optionally, one end of the elastic member 31 is a mounting end, and the other end is an elastic end, and the elastic member 31 is a bending member, which is not limited here.

[0051] In another embodiment, a laser engraving machine includes a roller lifting assembly 100. The roller lifting assembly 100 is a part of the laser engraving machine. The laser engraving machine performs laser engraving on an object to be engraved under the action of laser.

[0052] Compared with the prior art, the beneficial effects of the utility model are:

[0053] The utility model provides a roller lifting assembly 100 and a laser engraving machine, wherein a lifting module 20 is arranged on one side of a base 10; the lifting module 20 comprises a power piece 21 and a lifting seat 22; the lifting seat 22 is connected to the base 10 in a liftable manner and is lifted and lowered in the up and down directions; the lifting seat 22 is lifted and lowered under the drive of the power piece 21; a first roller 30 is connected to the lifting seat 22, and the height of the first roller 30 is adjusted as the lifting seat 22 is lifted and lowered; the first roller 30 rotates relative to the lifting seat 22, and the first roller 30 can rotate along the axial direction of the first roller 30, and can press against an object to be engraved in a rotating state, so that the first roller 30 can be lifted and lowered relative to the base 10 through the lifting module 20, thereby facilitating the height adjustment of the first roller 30, and further facilitating the first roller 30 to adapt to different heights, and be compatible with the pressing of objects to be engraved of different heights, thereby improving the compatibility effect of the laser engraving machine.

[0054] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0055] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0056] Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A roller lifting assembly, characterized in that: Applied to a laser engraving machine, the roller lifting assembly includes: Base; A lifting module is arranged on one side of the base; the lifting module comprises a power member and a lifting seat; the lifting seat is connected to the base in a liftable manner and is lifted and lowered in the up and down directions; the lifting seat is lifted and lowered under the drive of the power member; The first roller is connected to the lifting seat, and the height of the first roller is adjusted as the lifting seat rises and falls; the first roller rotates relative to the lifting seat, and the first roller can rotate along the axial direction of the first roller and can press the object to be engraved in the rotating state.

2. The roller lifting assembly according to claim 1, characterized in that: A transmission module is provided between the power member and the lifting seat, one end of the transmission module is connected to the power member, and the other end of the transmission module is connected to the lifting seat to drive the lifting seat to move up and down.

3. The roller lifting assembly according to claim 2, characterized in that: The transmission module includes at least one of a gear rack module, a lead screw transmission module, a chain transmission module, a gear transmission module and a threaded screw module.

4. The roller lifting assembly according to claim 2, characterized in that: The transmission module includes a rotating rod and a lifting column; The rotating rod is rotatably connected to the base and rotates under the power of the power member; the rotating rod rotates along its own axial direction; the lifting column is connected to the lifting seat and connected to the rotating rod; the lifting column is lifted and lowered as the rotating rod rotates, and drives the lifting seat to lift and lower.

5. The roller lifting assembly according to claim 4, characterized in that: The lifting column is provided with a connecting hole, and the rotating rod passes through the connecting hole and performs positioning rotation; the lifting column is lifted and lowered as the rotating rod rotates.

6. The roller lifting assembly according to claim 5, characterized in that: When the inner wall of the connecting hole is provided with a threaded portion, the outer wall of the rotating rod is provided with a screw portion, and the screw portion is meshed with the threaded portion; Alternatively, when a slide portion is provided on the inner side wall of the connecting hole, a screw portion is provided on the outer side wall of the rotating rod, and a screw transmission structure is provided between the screw portion and the slide portion.

7. The roller lifting assembly according to claim 4, characterized in that: The transmission module further includes a first gear and a second gear; the first gear is connected to the power member and rotates under the drive of the power member, the first gear is meshed with the second gear and drives the second gear to rotate; the second gear is sleeved on the rotating rod, and the rotating rod rotates with the rotation of the second gear; The transmission structure between the first gear and the second gear is a bevel gear transmission structure or a helical gear transmission structure.

8. The roller lifting assembly according to claim 7, characterized in that: The power member includes a power rod, and the power rod is used to connect a manual rod or a motor; The power rod is rotatably connected to the base and rotates along its own axis; The power rod passes through the first gear and drives the first gear to rotate.

9. The roller lifting assembly according to claim 1, characterized in that: An elastic member is provided between the first roller and the lifting seat, one end of the elastic member is fixedly connected to the lifting seat, and the first roller is rotatably connected to the other end of the elastic member and rotates along the axis of the first roller itself; the elastic member has elastic expansion and contraction.

10. A laser engraving machine, characterized in that: It comprises a roller lifting assembly as claimed in any one of claims 1 to 9.

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