CN210548915U - Linear moving mechanism and cutting device - Google Patents
Linear moving mechanism and cutting device Download PDFInfo
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- CN210548915U CN210548915U CN201920777841.1U CN201920777841U CN210548915U CN 210548915 U CN210548915 U CN 210548915U CN 201920777841 U CN201920777841 U CN 201920777841U CN 210548915 U CN210548915 U CN 210548915U
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Abstract
The utility model provides a linear movement mechanism, include the casing and can order about casing linear movement's drive assembly, the casing includes first lateral wall and second lateral wall, first lateral wall surrounds with the second lateral wall and forms frame construction, frame construction follows the moving direction of casing is cavity and edge the surperficial part that the moving direction of casing extends is the curved surface at least, drive assembly install in on the first lateral wall, be provided with the confession on the second lateral wall the installation department of casing installation. The utility model also provides a cutting device, including cutting assembly, still include foretell rectilinear movement mechanism, rectilinear movement mechanism with cutting assembly links to each other. The utility model provides a linear movement mechanism not only can keep high-speed operation, does not have in the motion process moreover and rocks and elastic deformation.
Description
Technical Field
The utility model relates to a laser cutting field especially relates to a rectilinear movement mechanism and cutting device.
Background
Nowadays, laser cutting technology is widely applied to various industries, and also puts harsh requirements on production efficiency and precision. Because of these requirements, the structural form of the Z-axis is very important in the laser cutting machine, and the entire Z-axis structure is required to have high-speed movement characteristics and stability in a high-speed state.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a rectilinear movement mechanism to guarantee the stability and the bending resistance antitorque nature of Z axle in the high-speed cutting, improve the functioning speed of Z axle simultaneously.
The utility model discloses a realize like this:
the utility model provides a linear movement mechanism, include the casing and can order about casing linear movement's drive assembly, the casing includes first lateral wall and second lateral wall, first lateral wall surrounds with the second lateral wall and forms frame construction, frame construction follows the moving direction of casing is cavity and edge the surperficial part that the moving direction of casing extends is the curved surface at least, drive assembly install in on the first lateral wall, be provided with the confession on the second lateral wall the installation department of casing installation.
Preferably, the housing is of a semi-elliptic cylinder structure.
Preferably, the drive assembly comprises a drive gear and a rack, the rack being disposed on the first side wall.
Preferably, a vertical support rib is arranged in the shell and extends along the moving direction of the shell.
Preferably, the vertical support rib connects the first side wall and the second side wall.
Preferably, the shell is made of high-strength cast aluminum.
The utility model also provides a cutting device, including cutting assembly, still include foretell rectilinear movement mechanism, rectilinear movement mechanism with cutting assembly links to each other.
The utility model discloses following beneficial effect has:
the utility model provides an among the rectilinear movement mechanism, the casing is half elliptic cylinder structure, guarantees rectilinear movement mechanism and opens at high speed and stop the operation, has fine antitorque mechanical properties in the face of the impact force. In addition, the shell is made of high-strength aluminum castings, so that the weight is greatly reduced under the same volume, and the acceleration and the running speed of the linear moving mechanism can be improved. The utility model provides a linear movement mechanism not only can keep high-speed operation, does not have in the motion process moreover and rocks and elastic deformation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of a linear movement mechanism according to an embodiment of the present invention;
fig. 2 is a top view of the linear moving mechanism according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the embodiment of the utility model provides a linear movement mechanism, include casing 1 and can order about casing linear movement's drive assembly, casing 1 includes first lateral wall 2 and second lateral wall 3, first lateral wall 2 encloses with second lateral wall 3 and closes and form frame construction, frame construction follows the moving direction of casing 1 is cavity and follows the surperficial part that the moving direction of casing 1 extends is the curved surface at least, drive assembly install in on the first lateral wall 2, be provided with the confession on the second lateral wall 3 the installation department of casing installation. Preferably, the housing is of a semi-elliptic cylinder structure. The utility model provides an among the rectilinear movement mechanism, the casing is half elliptic cylinder structure, guarantees rectilinear movement mechanism and opens at high speed and stop the operation, has fine antitorque mechanical properties in the face of the impact force.
Preferably, the drive assembly comprises a drive gear 5 and a toothed rack 6, the drive gear 5 and the toothed rack 6 being in mesh, the drive gear 5 being located inside the area indicated by 5 in fig. 1, the toothed rack 6 being arranged on the first side wall.
Preferably, the housing 1 is internally provided with vertical support ribs 4, the vertical support ribs 4 extend along the moving direction of the housing 1, and the vertical support ribs 4 can ensure that the linear moving mechanism has good bending resistance mechanical properties when being impacted by external force.
Preferably, the vertical support rib 4 connects the first side wall 2 and the second side wall 3.
Preferably, the housing 1 is made of high-strength cast aluminum, so that the weight is greatly reduced under the same volume, and the acceleration and the running speed of the linear movement mechanism can be improved.
The utility model also provides a cutting device, including cutting assembly, still include foretell rectilinear movement mechanism, rectilinear movement mechanism with cutting assembly links to each other.
The utility model provides a linear movement mechanism is applied to Z axle construction.
The utility model discloses can guarantee the stability of Z axle in laser cutting machine's the high-speed operation, increase Z axle bending resistance and antitorque characteristic, improve the stability in the cutting, through high-speed driven mode, guarantee the high-speed operation of cutting, very big improvement cutting efficiency and precision.
The shell 1 is a high-strength aluminum casting, the casting appearance is designed in a circular shape, the shell can be kept stable in a high-speed frequent start-stop state, the Z-axis transmission mode is a gear and rack driving mode, the maximum linear speed reaches 100m/min, and the maximum acceleration is 1G.
The linear moving mechanism adopts an elliptical cylinder structure, and the cylinder structure has good torsion-resistant mechanical property in the face of impact force when being started and stopped at a high speed, so that the stability of the mechanism can be maintained. Because the vertical supporting ribs are arranged in the inner part, the anti-bending mechanical property is good when the anti-bending mechanical structure is impacted by external force. The whole Z axis adopts a high-strength aluminum casting, and the weight is greatly reduced under the same volume. The smaller the power of the motor against gravity in the starting stage is, the larger the torque for providing acceleration is, by reducing the weight of the Z axis, so that the acceleration and deceleration of the Z axis are faster and faster. The transmission device is directly driven by the gear rack, and the Z axis is light in weight originally, so that a speed reducer with a small speed ratio can be selected, the aim of improving the output torque and the rotating speed is fulfilled, and the transmission efficiency is greatly improved.
When the device works, under a normal working state, the maximum speed of the Z axis reaches 100m/min, and the acceleration can reach 1G. The repeated positioning precision of the Z axis can reach +/-0.03 in the high-speed operation process. No shaking and elastic deformation are generated in the movement process.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A linear moving mechanism is characterized in that: including the casing and can order about casing rectilinear movement's drive assembly, the casing includes first lateral wall and second lateral wall, first lateral wall and second lateral wall enclose and form frame construction, frame construction follows the moving direction of casing is cavity and follows the surface that the moving direction of casing extends is at least partly for the curved surface, drive assembly install in on the first lateral wall, be provided with the confession on the second lateral wall the installation department of casing installation.
2. The linear motion mechanism of claim 1, wherein: the shell is of a semi-elliptic cylinder structure.
3. The linear motion mechanism of claim 1, wherein: the drive assembly includes a drive gear and a rack gear disposed on the first sidewall.
4. The linear motion mechanism of claim 1, wherein: vertical support ribs are arranged in the shell and extend along the moving direction of the shell.
5. The linear motion mechanism of claim 4, wherein: the vertical support ribs are connected with the first side wall and the second side wall.
6. The linear motion mechanism of claim 1, wherein: the shell is made of high-strength cast aluminum.
7. A cutting device, comprising a cutting assembly, characterized in that: further comprising a linear movement mechanism as recited in any of claims 1-6, the linear movement mechanism being coupled to the cutting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920777841.1U CN210548915U (en) | 2019-05-28 | 2019-05-28 | Linear moving mechanism and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920777841.1U CN210548915U (en) | 2019-05-28 | 2019-05-28 | Linear moving mechanism and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210548915U true CN210548915U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920777841.1U Active CN210548915U (en) | 2019-05-28 | 2019-05-28 | Linear moving mechanism and cutting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210548915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068288A1 (en) * | 2020-09-30 | 2022-04-07 | 广东高标电子科技有限公司 | Centrally mounted drive apparatus and electric power-assist bicycle |
-
2019
- 2019-05-28 CN CN201920777841.1U patent/CN210548915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068288A1 (en) * | 2020-09-30 | 2022-04-07 | 广东高标电子科技有限公司 | Centrally mounted drive apparatus and electric power-assist bicycle |
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