CN220560905U - High-precision numerical control machine tool workbench - Google Patents
High-precision numerical control machine tool workbench Download PDFInfo
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- CN220560905U CN220560905U CN202322187475.3U CN202322187475U CN220560905U CN 220560905 U CN220560905 U CN 220560905U CN 202322187475 U CN202322187475 U CN 202322187475U CN 220560905 U CN220560905 U CN 220560905U
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- workbench
- machine tool
- numerical control
- precision
- control machine
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000004579 marble Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 13
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 description 3
- 238000012946 outsourcing Methods 0.000 description 3
- 239000002173 cutting fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- -1 acryl Chemical group 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Machine Tool Units (AREA)
Abstract
The utility model relates to the technical field of numerical control machining centers, in particular to a high-precision numerical control machine tool workbench, which comprises a workbench, wherein Y-axis moving mechanisms are arranged on two sides of the top end of the workbench, the workbench is made of marble, a plurality of supporting beams are arranged at the bottom of the workbench, and adjustable feet are arranged at two ends and the middle of each supporting beam; a plurality of negative pressure suction holes and liquid outlet holes are uniformly distributed on the workbench in an array manner. The marble-based workbench can avoid the influence of expansion caused by heat and contraction caused by cold, and improves the accuracy of drilling and processing of the acrylic plate. The acrylic plate is adsorbed by adopting the negative pressure suction holes, so that errors possibly generated when the acrylic plate is clamped by using the tool clamp are avoided. The supporting beam is adopted to facilitate the carrying of the workbench through the forklift.
Description
Technical Field
The utility model relates to the technical field of numerical control machining centers, in particular to a high-precision numerical control machine tool workbench.
Background
At present, high-precision drilling processing is required to be carried out on an acrylic plate, a numerical control processing center is conventionally adopted, the numerical control processing center mainly comprises an X-axis moving mechanism and a Y-axis moving mechanism arranged on a workbench, a Z-axis moving cutter is arranged on the X-axis moving mechanism, and the Y-axis moving mechanism comprises a screw nut mechanism driven by a motor to drive the X-axis moving mechanism to move along the Y-axis. However, for the workbench, the workbench is easily affected by various factors, such as changes of ambient temperature, instability of screw transmission, errors generated when the X-axis moving mechanism is mounted on the Y-axis moving mechanism, and the like, so that the drilling precision of the acrylic plate is not satisfactory. Therefore, an improvement is needed to be made on the existing workbench so as to meet the high-precision drilling processing requirement of the acrylic plate.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art, and provides a high-precision numerical control machine tool workbench which can provide the integral installation precision and structural stability of the workbench and realize the high-precision requirement on drilling of an acrylic plate.
In order to achieve the above purpose, the utility model provides a high-precision numerical control machine tool workbench, which comprises a workbench, wherein Y-axis moving mechanisms are arranged on two sides of the top end of the workbench, the workbench is made of marble, a plurality of supporting beams are arranged at the bottom of the workbench, and adjustable feet are arranged at two ends and in the middle of each supporting beam; a plurality of negative pressure suction holes and liquid outlet holes are uniformly distributed on the workbench in an array manner.
Further, the Y-axis moving mechanism comprises a linear motor; the linear motor comprises a track stator and a coil rotor which are matched with each other, and the track stator is fixed on the workbench along a Y axis; the top end of the coil rotor is bolted with a sliding seat; linear guide rails are symmetrically arranged on two sides of the track stator in parallel, a plurality of matched sliding blocks are arranged on the linear guide rails, and the sliding blocks are uniformly distributed and bolted on the sliding seat.
Further, the Y-axis moving mechanism further comprises a grating ruler and a scanning head which are matched with each other, and the grating ruler is fixed on the side wall of the workbench along the Y-axis; the scanning wharf is bolted on the sliding seat through a connecting seat.
Further, a vertical groove plate is arranged on the inner side of the Y-axis moving mechanism and is fixed at the top end of the workbench; the two ends of the groove plate are slidably provided with telescopic protective covers.
Further, a plurality of mounting process holes are formed in the workbench, and the plurality of mounting process holes are used for bolting the sliding block and the coil rotor on the sliding seat from the bottom of the workbench.
Further, a protection plate is arranged at the bottom of the mounting process hole and is bolted to the workbench.
Further, rubber anti-collision blocks are arranged at two ends of the track stator, and the rubber anti-collision blocks are fixed on the workbench.
Further, the cross section of the protective cover is rectangular.
Further, a backing plate is arranged between the workbench and the supporting cross beam.
Compared with the prior art, the utility model has the beneficial effects that: the marble-based workbench can avoid the influence of errors caused by expansion with heat and contraction with cold, and improves the accuracy of drilling and processing of the acrylic plate. The supporting cross beam is adopted so that the workbench can be conveniently carried by a forklift; the negative pressure suction holes are adopted to improve the stability of the positions of the acrylic plate during processing; the Y-axis moving mechanism is installed from the bottom of the workbench through the installation process hole, so that the X-axis moving mechanism is prevented from being frequently moved to reduce the precision of the X-axis moving mechanism when the X-axis moving mechanism is installed, the stability and the precision requirement of the integral structure of the workbench are improved, and the high-precision drilling requirement of an acrylic plate is met.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial right side view of the present utility model.
FIG. 3 is a partial schematic view of an installation process hole according to the present utility model.
Wherein: 1. a work table; 2. a support beam; 3. a linear motor; 4. a linear guide rail; 5. a sliding seat; 6. a grating ruler; 7. a wharf is scanned; 8. a rubber crashproof block; 9. a protective cover; 11. a negative pressure suction hole; 12. a liquid outlet hole; 13. installing a process hole; 14. a protection plate; 21. a foot margin; 22. a backing plate; 31. a track stator; 32. a coil mover; 71. a connecting seat; 91. a trough plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
Referring to fig. 1 to 3, the utility model provides a high-precision numerical control machine tool workbench, which comprises a workbench 1, wherein two sides of the top end of the workbench 1 are provided with Y-axis moving mechanisms, the workbench 1 is made of marble, the bottom of the workbench 1 is provided with a plurality of supporting beams 2, and both ends and the middle of the supporting beams 2 are provided with adjustable feet 21; a plurality of negative pressure suction holes 11 and liquid outlet holes 12 are uniformly distributed and arrayed on the workbench 1.
The marble-based workbench 1 can avoid expansion caused by temperature change and contraction caused by cold, reduce the influence of the temperature of the working environment on the workbench 1, and improve the accuracy of drilling and processing of the acrylic plate. The negative pressure suction hole 11 is communicated with an external exhaust fan through a pipeline, so that the negative pressure suction hole 11 generates negative pressure under the action of the exhaust fan to adsorb the acrylic plate, and errors possibly generated when the acrylic plate is clamped by using a fixture are avoided. Here, the foot 21 is used for the planar adjustment of the table 1.
The number of the supporting beams 2 is preferably 3, so that the workbench 1 is conveniently carried by an external forklift.
As one embodiment of the present utility model, the Y-axis moving mechanism includes a linear motor 3; the linear motor 3 is an outsourcing part, the model of the linear motor 3 is MSLW-FS-JCC-H-X-JCC6, the linear motor 3 comprises a track stator 31 and a coil rotor 32 which are matched, and the coil rotor 32 is integrally a magnetic plate. Accordingly, the rail stator 31 is fixed to the table 1 along the Y axis; the top end of the coil rotor 32 is bolted with a sliding seat 5; the linear guide rails 4 are symmetrically arranged on the two sides of the track stator 31 in parallel, a plurality of matched sliding blocks are arranged on the linear guide rails 4, and the sliding blocks are uniformly distributed and bolted on the sliding seat 5, so that the running stability of the Y-axis moving mechanism is improved, and the integral precision requirement of the work 1 is ensured.
In order to facilitate accurate control of the moving position of the Y-axis moving mechanism, the Y-axis moving mechanism further comprises a grating ruler 6 and a scanning head 7 which are matched with each other, and the grating ruler 6 is fixed on the side wall of the workbench 1 along the Y-axis; the scanning head 7 is bolted to the sliding seat 5 by means of a connecting seat 71. The sliding seat 5 drives the scanning head 7 to move relative to the grating ruler 6, so that the scanning head 7 changes the distance into an electric signal and transmits the electric signal to an external control system, and details are not repeated.
The foundation 21, the grating ruler 6 and the scanning head 7 are outsourcing parts.
In addition, a vertical groove plate 91 is arranged on the inner side of the Y-axis moving mechanism, and the groove plate 91 is fixed on the top end of the workbench 1; the two ends of the groove plate 91 are slidably provided with a telescopic protective cover 9, so as to prevent the cutting fluid from splashing on the linear motor 3 to influence the normal operation of the linear motor 3. The protection cover 9 is an outsourcing piece and is matched with the groove plate 91, one end of the protection cover 9 is fixed, and the other end of the protection cover moves along the Y axis, and details are not repeated. A protective cover 9 with a right-angled cross section is preferably used.
However, when the X-axis moving mechanism is integrally mounted to the linear motor 3, it is necessary to frequently move the X-axis moving mechanism, which may affect the accuracy of the X-axis moving mechanism to affect the processing accuracy of the acryl plate, and therefore, a plurality of mounting process holes 13 may be opened in the table 1, and these mounting process holes 13 correspond to the mounting holes of the slider on the linear rail 4 and the mounting holes of the coil mover 32 in size so as to bolt the slider and the coil mover 32 on the slide base 5 from the bottom of the table 1.
The bottom of the mounting hole 13 may be provided with a protection plate 14, and the protection plate 14 is bolted to the workbench 1.
During the debugging process, the linear motor 3 may be run by mistake due to the debugging process, and therefore, the rubber anti-collision blocks 8 may be provided at both ends of the rail stator 31, and the rubber anti-collision blocks 8 are fixed on the table 1.
When the workbench 1 is bolted on the supporting beam 2, a backing plate 22 is arranged between the workbench 1 and the supporting beam 2 so as to improve the stability of the whole structure.
The utility model discloses when using earlier, play liquid hole 12 can be directly discharged outside with the cutting fluid, through workstation 1, linear electric motor 3, grating chi 6, rubber crashproof piece 8, protection casing 9, installation process hole 13 and negative pressure suction hole 11 of above-mentioned marble, improve workstation 1 overall stability and installation accuracy to satisfy the processing requirement to the drilling of ya keli board high accuracy.
According to the utility model, the linear motor 3 drives the X-axis moving mechanism to move along the Y-axis, and the grating ruler 6 is used for feeding back the position degree of the X-axis moving mechanism, so that the high-precision and high-speed operation of the X-axis moving mechanism can be realized, and the high-speed punching requirement of 300-600 holes/min can be ensured.
The present utility model may be summarized in other specific forms without departing from the spirit or essential characteristics thereof. The above-described embodiments of the utility model are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a high accuracy digit control machine tool workstation, includes workstation (1), the top both sides of workstation (1) are equipped with Y axle mobile mechanism, its characterized in that, the material of workstation (1) is marble, the bottom of workstation (1) is equipped with a plurality of supporting beam (2), both ends and the centre of supporting beam (2) all are equipped with adjustable lower margin (21); a plurality of negative pressure suction holes (11) and liquid outlet holes (12) are uniformly distributed and arrayed on the workbench (1).
2. The high-precision numerically-controlled machine tool workbench according to claim 1, wherein the Y-axis moving mechanism comprises a linear motor (3); the linear motor (3) comprises a track stator (31) and a coil rotor (32) which are matched, and the track stator (31) is fixed on the workbench (1) along a Y axis; the top end of the coil rotor (32) is bolted with a sliding seat (5); linear guide rails (4) are symmetrically arranged on two sides of the track stator (31) in parallel, a plurality of matched sliding blocks are arranged on the linear guide rails (4), and the sliding blocks are uniformly distributed and bolted on the sliding seat (5).
3. The high-precision numerical control machine tool workbench according to claim 2, wherein the Y-axis moving mechanism further comprises a grating ruler (6) and a scanning head (7) which are matched, and the grating ruler (6) is fixed on the side wall of the workbench (1) along the Y axis; the scanning head (7) is bolted on the sliding seat (5) through a connecting seat (71).
4. A high-precision numerically-controlled machine tool workbench according to claim 3, wherein a vertical groove plate (91) is arranged on the inner side of the Y-axis moving mechanism, and the groove plate (91) is fixed at the top end of the workbench (1); the two ends of the groove plate (91) are slidably provided with telescopic protective covers (9).
5. The high-precision numerical control machine tool workbench according to any one of claims 2 to 4, wherein a plurality of mounting process holes (13) are formed in the workbench (1), and the plurality of mounting process holes (13) are used for bolting the sliding block and the coil mover (32) on the sliding seat (5) from the bottom of the workbench (1).
6. The high-precision numerical control machine tool workbench according to claim 5, wherein a protection plate (14) is arranged at the bottom of the mounting process hole (13), and the protection plate (14) is bolted on the workbench (1).
7. The high-precision numerically-controlled machine tool workbench according to claim 6, wherein rubber anti-collision blocks (8) are arranged at two ends of the track stator (31), and the rubber anti-collision blocks (8) are fixed on the workbench (1).
8. The high-precision numerically-controlled machine tool workbench according to claim 4, wherein the cross section of the protective cover (9) is rectangular.
9. The high-precision numerical control machine tool workbench according to claim 1, wherein a backing plate (22) is arranged between the workbench (1) and the supporting beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322187475.3U CN220560905U (en) | 2023-08-15 | 2023-08-15 | High-precision numerical control machine tool workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322187475.3U CN220560905U (en) | 2023-08-15 | 2023-08-15 | High-precision numerical control machine tool workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560905U true CN220560905U (en) | 2024-03-08 |
Family
ID=90102515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322187475.3U Active CN220560905U (en) | 2023-08-15 | 2023-08-15 | High-precision numerical control machine tool workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560905U (en) |
-
2023
- 2023-08-15 CN CN202322187475.3U patent/CN220560905U/en active Active
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