Multifunctional CNC motion platform

By designing a multi-functional CNC motion platform and using marble slabs and linear motor drive technology, the problem of multiple clamping and machining accuracy of parts in the existing technology has been solved, and the continuous machining and accuracy of parts have been improved.

CN115464525BActive Publication Date: 2025-03-11CHENGDU RUNCHI PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202211009762.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2025-03-11
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

In the existing processing technology, parts need to be removed and clamped multiple times, resulting in difficult to ensure machining accuracy and the automatic replacement of the grinding head equipment is complex.

Method used

A multifunctional CNC motion platform is designed, using marble slabs as the bearing plate for the main components, combined with horizontal and longitudinal linear motor drives, to achieve continuous processing of parts from blank state to finishing, reducing wear and gap errors caused by traditional screws.

Benefits of technology

It realizes that the process from coarse grinding to finishing is completed in just one clamping, improves processing accuracy, reduces machine tool stress deformation, and simplifies the automatic replacement structure of the grinding head equipment.

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Abstract

The present invention provides a multifunctional CNC motion platform, including a metal processing table; the upper end surface of the metal processing table is provided with a placement groove for placing a marble slab, the upper end surface of the metal processing table is also provided with two inclined slide rods, the inclined slide rods are provided with a slider structure for sliding along the inclined slide rods, and the slider structure is respectively provided with an L-shaped clamping block; the multifunctional CNC motion platform can achieve only one clamping when processing parts, from the blank state to the fine processing, without repeated disassembly and assembly of parts, and the use of marble slabs as the main component of the bearing plate can minimize the stress deformation of the machine tool. A linear motor is used as the driving force to reduce the wear caused by the traditional screw and the error caused by the gap.
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Description

Technical Field

[0001] The invention specifically relates to a multifunctional numerical control motion platform. Background Art

[0002] Existing processing technologies mostly use separate processing steps, first rough grinding to remove excess, then semi-finishing, and finally finishing. In this process, the parts must be removed and clamped many times. The current multi-grinding head equipment all adopts an automatic grinding head replacement structure, which has a complex structure and is difficult to guarantee accuracy. Therefore, a multifunctional CNC motion platform is proposed to improve the processing accuracy. Summary of the invention

[0003] The purpose of the present invention is to provide a multifunctional CNC motion platform to address the deficiencies of the prior art, and the multifunctional CNC motion platform can well solve the above-mentioned problems.

[0004] In order to achieve the above requirements, the technical solution adopted by the present invention is: to provide a multifunctional CNC motion platform, which includes a metal processing table; the upper end surface of the metal processing table is provided with a placement groove for placing a marble slab, and the upper end surface of the metal processing table is also provided with two inclined slide rods, and the inclined slide rods are provided with a slider structure for sliding along the inclined slide rods, and an L-shaped clamping block is respectively provided on the slider structure; a transverse slide groove and a longitudinal slide groove are provided on the marble slab, and a transverse linear motor is provided in the transverse slide groove, and the output end of the transverse linear motor is connected to a first mounting block arranged above the transverse slide groove, and the upper end surface of the first mounting block is provided with a first high-speed electric spindle, a second high-speed electric spindle and a third high-speed electric spindle; a longitudinal linear motor is provided inside the longitudinal slide groove, and the output end of the longitudinal linear motor is connected to the side end surface of the second mounting block arranged above the longitudinal slide groove, and a rotating motor is provided on the top of the second mounting block, and a workpiece chuck is connected to the output end of the rotating motor; a waste chip adsorption device is also provided on the marble slab, and the waste chip adsorption device includes a device arranged at The strip-shaped opening structure on the marble slab is provided with an arc-shaped material receiving component in the strip-shaped opening structure, the inner end surface of the arc-shaped material receiving component is connected to the connecting shaft through at least two connecting rods, and the two ends of the connecting shaft are respectively connected to the two ends of the strip-shaped opening structure; the arc-shaped material receiving component comprises an upper arc plate and a lower arc plate arranged below the upper arc plate, the upper arc plate and the lower arc plate are both provided with suction holes of the same size and corresponding positions, the outer end surface of the upper arc plate is provided with a wedge-shaped slide groove, and the inner end surface of the lower arc plate is provided with an embedded A wedge-shaped slider inside the wedge-shaped slide groove; the two sides of the top of the upper arc plate are respectively connected to a side material receiving plate through a side adjusting shaft, and the outer side of the top of the upper arc plate is connected to a strip limit plate, and the two sides of the strip opening structure are respectively provided with a first magnet bar and a second magnet bar, and the strip limit plate is an iron structure; a material storage cavity is provided on the top of the metal processing table, and the material storage cavity is located directly below the strip opening structure, and an air filter plate is provided at the bottom of the material storage cavity, and the bottom of the air filter plate is connected to the air inlet end of the air suction component through an air suction pipe.

[0005] The advantages of this multifunctional CNC motion platform are as follows:

[0006] The multifunctional CNC motion platform can achieve only one clamping when processing parts, from the rough state to the finished processing, without repeated disassembly and assembly of parts. At the same time, the use of marble slabs as the main component of the bearing plate can minimize the stress and deformation of the machine tool. The linear motor is used as the driving force to reduce the wear caused by the traditional screw and the error caused by the gap. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The same reference numerals are used in these drawings to represent the same or similar parts. The exemplary embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0008] Figure 1 The structural diagram of a multifunctional CNC motion platform according to an embodiment of the present application is schematically shown.

[0009] Figure 2 The structural diagram of the metal processing table of the multifunctional CNC motion platform according to one embodiment of the present application is schematically shown.

[0010] Figure 3 A top view of an arc-shaped material receiving component of a multifunctional CNC motion platform according to an embodiment of the present application is schematically shown.

[0011] Figure 4 A schematic cross-sectional view of an arc-shaped material receiving component of a multifunctional CNC motion platform according to an embodiment of the present application is schematically shown.

[0012] Figure 5 The structural diagram of the wedge-shaped slider and the wedge-shaped slide groove of the multifunctional CNC motion platform according to one embodiment of the present application is schematically shown.

[0013] Figure 6 The schematic diagram of the structure of the upper arc plate and the lower arc plate of the multifunctional CNC motion platform according to one embodiment of the present application is schematically shown.

[0014] Wherein: 1. metal processing table; 2. tilting slide rod; 3. L-shaped clamping block; 4. waste chip adsorption device; 5. first high-speed electric spindle; 6. second high-speed electric spindle; 7. third high-speed electric spindle; 8. first mounting block; 9. horizontal slide groove; 10. horizontal linear motor; 11. workpiece chuck; 12. rotating motor; 13. second mounting block; 14. longitudinal slide groove; 15. marble slab; 16. lifting hook; 17. longitudinal linear motor; 18. material storage cavity; 19. first magnet strip; 20. arc-shaped material receiving component; 21. connecting rod; 22. connecting shaft; 23. strip-shaped limit plate; 24. suction pipe; 25. air filter plate; 26. side material receiving plate; 27. side adjustment shaft; 28. second magnet strip; 29. ​​material suction hole; 30. upper arc plate; 31. lower arc plate; 32. wedge-shaped slider; 33. wedge-shaped slide groove. DETAILED DESCRIPTION

[0015] In order to make the objectives, technical solutions and advantages of the present application more clear, the present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0016] In the following description, references to "one embodiment", "an embodiment", "an example", "an example", etc. indicate that the embodiment or example described in this way may include specific features, structures, characteristics, properties, elements or limitations, but not every embodiment or example necessarily includes the specific features, structures, characteristics, properties, elements or limitations. In addition, repeated use of the phrase "according to one embodiment of the present application" may refer to the same embodiment, but does not necessarily refer to the same embodiment.

[0017] For the sake of simplicity, certain technical features well known to those skilled in the art are omitted in the following description.

[0018] According to one embodiment of the present application, a multifunctional CNC motion platform is provided. Figure 1-6 As shown, it includes a metal processing table 1; the upper end surface of the metal processing table 1 is provided with a placement groove for placing a marble slab 15, and the upper end surface of the metal processing table 1 is also provided with two inclined slide rods 2, and the inclined slide rods 2 are provided with a slider structure for sliding along the inclined slide rods 2, and the slider structures are respectively provided with an L-shaped clamping block 3.

[0019] According to one embodiment of the present application, a transverse slide groove 9 and a longitudinal slide groove 14 are provided on the marble slab 15 of the multifunctional CNC motion platform, and a transverse linear motor 10 is provided in the transverse slide groove 9. The output end of the transverse linear motor 10 is connected to a first mounting block 8 arranged above the transverse slide groove 9, and the upper end surface of the first mounting block 8 is provided with a first high-speed electric spindle 5, a second high-speed electric spindle 6 and a third high-speed electric spindle 7.

[0020] According to one embodiment of the present application, a longitudinal linear motor 17 is provided inside the longitudinal slide groove 14 of the multifunctional CNC motion platform, and the output end of the longitudinal linear motor 17 is connected to the side end face of a second mounting block 13 arranged above the longitudinal slide groove 14. A rotating motor 12 is provided on the top of the second mounting block 13, and a workpiece chuck 11 is connected to the output end of the rotating motor 12.

[0021] According to one embodiment of the present application, a waste chip adsorption device 4 is also provided on the marble slab 15 of the multifunctional CNC motion platform, and the waste chip adsorption device 4 includes a strip opening structure arranged on the marble slab 15, and an arc-shaped material receiving component 20 is provided in the strip opening structure. The inner end surface of the arc-shaped material receiving component 20 is connected to the connecting shaft 22 through at least two connecting rods 21, and the two ends of the connecting shaft 22 are respectively connected to the two ends of the strip opening structure.

[0022] According to one embodiment of the present application, the arc-shaped material receiving component 20 of the multifunctional CNC motion platform includes an upper arc-shaped plate 30 and a lower arc-shaped plate 31 arranged below the upper arc-shaped plate 30, and the upper arc-shaped plate 30 and the lower arc-shaped plate 31 are both provided with suction holes 29 of the same size and corresponding positions, the outer end face of the upper arc-shaped plate 30 is provided with a wedge-shaped groove 33, and the inner end face of the lower arc-shaped plate 31 is provided with a wedge-shaped slider 32 embedded in the wedge-shaped groove 33.

[0023] According to one embodiment of the present application, the two sides of the top of the upper arc plate 30 of the multifunctional CNC motion platform are respectively connected to a side material receiving plate 26 through a side adjusting shaft 27, and the outer side of the top of the upper arc plate 30 is connected to a strip limit plate 23, and the two sides of the strip opening structure are respectively provided with a first magnet bar 19 and a second magnet bar 28, and the strip limit plate 23 is an iron structure.

[0024] According to one embodiment of the present application, a material storage cavity 18 is provided on the top of the metal processing table 1 of the multifunctional CNC motion platform, and the material storage cavity 18 is located directly below the strip opening structure. An air filter plate 25 is provided at the bottom of the material storage cavity 18, and the bottom of the air filter plate 25 is connected to the air inlet end of the air suction component through an air suction pipe 24.

[0025] According to one embodiment of the present application, the placement groove of the multifunctional CNC motion platform has the same shape, size and thickness as the marble slab 15 .

[0026] According to one embodiment of the present application, the bottom end surface of the L-shaped clamping block 3 of the multifunctional CNC motion platform is flush with the upper end surface of the metal processing table 1 .

[0027] According to one embodiment of the present application, the transverse slide groove 9 and the longitudinal slide groove 14 of the multifunctional CNC motion platform are perpendicular to each other.

[0028] According to one embodiment of the present application, a grinding wheel component is provided on the output end of the first high-speed electric spindle 5, the second high-speed electric spindle 6 and the third high-speed electric spindle 7 of the multifunctional CNC motion platform. The grinding wheel components on the first high-speed electric spindle 5, the second high-speed electric spindle 6 and the third high-speed electric spindle 7 are respectively a rough grinding wheel, a semi-finishing grinding wheel and a finishing grinding wheel. During processing, the part can be fixed on the workpiece chuck 11, and the longitudinal linear motor 17 drives the second mounting block 13 to move together with the workpiece chuck 11 and the workpiece, and the transverse linear motor 10 drives the first mounting block 8 together with the first high-speed electric spindle 5, the second high-speed electric spindle 6 and the third high-speed electric spindle 7 thereon to move together. The first high-speed electric spindle 5 can be moved to the part for rough grinding, and then the first high-speed electric spindle 5 is stopped and the second high-speed electric spindle 6 is moved to the part for semi-finishing grinding by the transverse linear motor 10, and then the second high-speed electric spindle 6 is stopped and the transverse linear motor 10 is used to move the third high-speed electric spindle 7 to the part for fine grinding, so that the head replacement operation can be avoided.

[0029] According to one embodiment of the present application, when the multifunctional CNC motion platform is used, Figure 4 As shown, the arc-shaped material receiving part 20 can be turned over to Figure 4 The position in the middle, and the second magnet bar 28 is used to absorb the strip limit plate 23, and the two side material receiving plates 26 are flipped outward around the side adjustment shaft 27. In this way, a larger material receiving area can be achieved at the bottom of the first high-speed electric spindle 5, the second high-speed electric spindle 6 and the third high-speed electric spindle 7. At the same time, the lower arc plate 31 under the upper arc plate 30 can be moved to align the suction holes 29 of the two (the relative position of the upper arc plate 30 and the lower arc plate 31 can be adjusted by using the structure of the wedge-shaped slider 32 and the wedge-shaped slide groove 33). At this time, the processed waste chips will be guided by the negative pressure formed by the air pump through the suction holes 29 and then enter the storage cavity 18 for collection. The side end surface of the metal processing table 1 can be provided with an outward opening door connected to the storage cavity 18, and the waste chips in the storage cavity 18 can be cleaned by opening the outward opening door.

[0030] According to one embodiment of the present application, the multifunctional CNC motion platform is as follows Figure 1 As shown, at least four lifting hooks 16 can be provided at the edge of the marble slab 15, so the marble slab 15 can be removed by hooking the lifting hooks 16 through a crane, and the transverse linear motor 10, the longitudinal linear motor 17 and other components can be fixed on the marble slab 15 through a bolt structure, so that the transverse linear motor 10, the longitudinal linear motor 17 and other components can be removed or replaced by removing the bolt structure, and the marble slab 15 can also be replaced at this time.

[0031] According to one embodiment of the present application, when the device is not in use, the structure of the wedge-shaped slider 32 and the wedge-shaped slot 33 can be used to adjust the position of the lower arc plate 31 so that the suction holes 29 on the upper arc plate 30 and the lower arc plate 31 are staggered with each other, and then the two second magnet bars 28 are flipped inward, and then the arc-shaped material receiving component 20 is rotated around the connecting shaft 22 to the top of the marble slab 15, and the first magnet bar 19 is used to limit the adsorption of the strip limiting plate 23, so that the waste chip adsorption device 4 can be blocked when it is not practical to prevent dust from entering it.

[0032] The above-mentioned embodiments only represent several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the claims.

Claims

1. A multifunctional CNC motion platform, characterized in that: Includes metal working tables; The upper end surface of the metal processing table is provided with a placement groove for placing the marble slab, and the upper end surface of the metal processing table is also provided with two inclined slide rods, and the inclined slide rods are provided with a slider structure for sliding along the inclined slide rods, and the slider structures are respectively provided with an L-shaped pressing block; The marble slab is provided with a transverse slide groove and a longitudinal slide groove, a transverse linear motor is provided in the transverse slide groove, an output end of the transverse linear motor is connected to a first mounting block provided above the transverse slide groove, and a first high-speed electric spindle, a second high-speed electric spindle and a third high-speed electric spindle are provided on the upper end surface of the first mounting block; A longitudinal linear motor is provided inside the longitudinal slide, the output end of the longitudinal linear motor is connected to the side end surface of a second mounting block provided above the longitudinal slide, a rotary motor is provided on the top of the second mounting block, and a workpiece chuck is connected to the output end of the rotary motor; The marble slab is also provided with a waste scrap adsorption device, which includes a strip opening structure provided on the marble slab, wherein an arc-shaped material receiving component is provided in the strip opening structure, wherein the inner side end surface of the arc-shaped material receiving component is connected to a connecting shaft through at least two connecting rods, and the two ends of the connecting shaft are respectively connected to the two ends of the strip opening structure; The arc-shaped material receiving component comprises an upper arc-shaped plate and a lower arc-shaped plate arranged below the upper arc-shaped plate, the upper arc-shaped plate and the lower arc-shaped plate are both provided with suction holes of the same size and corresponding positions, the outer end surface of the upper arc-shaped plate is provided with a wedge-shaped slide groove, and the inner end surface of the lower arc-shaped plate is provided with a wedge-shaped slider embedded in the wedge-shaped slide groove; The two sides of the top of the upper arc plate are respectively connected to a side material receiving plate through a side adjustment shaft, the outer side of the top of the upper arc plate is connected to a strip-shaped limit plate, the two sides of the strip-shaped opening structure are respectively provided with a first magnet bar and a second magnet bar, and the strip-shaped limit plate is an iron structure; A material storage cavity is provided on the top of the metal processing table, and the material storage cavity is located directly below the strip opening structure. An air filter plate is provided at the bottom of the material storage cavity, and the bottom of the air filter plate is connected to the air inlet end of the air suction component through an air suction pipe.

2. The multifunctional CNC motion platform according to claim 1, characterized in that: The placement groove and the marble slab have the same shape, size and thickness.

3. The multifunctional CNC motion platform according to claim 1, characterized in that: The bottom end surface of the L-shaped pressing block is flush with the upper end surface of the metal processing table.

4. The multifunctional CNC motion platform according to claim 1, characterized in that: The transverse sliding groove and the longitudinal sliding groove are perpendicular to each other.

5. The multifunctional CNC motion platform according to claim 1, characterized in that: A grinding wheel component is provided on the output end of the first high-speed electric spindle, the second high-speed electric spindle and the third high-speed electric spindle.

Citation Information

Patent Citations

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