Module for producing high-precision air bearing guide rail

By introducing a vacuum cleaner and a spray assembly into the air bearing guide rail production system, the problem of surface roughness caused by waste chip adhesion was solved, and high-precision production of high-precision air bearing guide rails was achieved.

CN223338406UActive Publication Date: 2025-09-16LANGSEN INTELLIGENT MANUFACTURING (QINGDAO) CO LTD
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Patent Information

Application Number
CN202422535975.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-16
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

During the production process of air bearing guide rails, waste chips adhere to the surface, causing the surface roughness to exceed 0.05μm, affecting product quality.

Method used

A system including a workbench, a frame, a moving mechanism, a laterally movable drilling mechanism, a drive motor, a screw drive, a vacuum cleaner and a spray assembly was designed. The vacuum cleaner was used to remove flying debris, and the spray assembly was used to flush away waste chips to ensure surface smoothness.

Benefits of technology

It effectively prevents debris from flying, improves the surface smoothness and precision of the air bearing guide rail, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a module for producing a high-precision air bearing guide rail. The module comprises a transverse moving module, a workbench, a rack, a moving mechanism and a drilling mechanism. The drilling mechanism comprises a driving motor, and a second lead screw is driven to rotate through transmission of a driving belt of the driving motor. A second lead screw nut is arranged on the second lead screw, a rotating motor is installed on the second lead screw nut, the second lead screw nut is connected with a drilling device through a bearing assembly, the second lead screw nut is provided with a small dust collector, and two sets of spraying assemblies which are oppositely arranged and obliquely installed on the transverse moving module are arranged on the transverse moving module. Splashed scraps are flushed into the storage cavity below through the filter screen below by the aid of the two groups of spraying assemblies obliquely mounted on the transverse moving module, and when the upwards splashed scraps are thrown to a position close to the small dust collector, the scraps are sucked by the small dust collector. And therefore, chippings are prevented from splashing in all directions, the surface smoothness and precision of the high-precision air bearing guide rail are improved, and the product quality is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air-floating guide rails, in particular to a guide rail module for producing high-precision air-floating bearings. Background Art

[0002] Air bearing guides are a type of guide rail that utilizes air buoyancy to reduce friction, improving smoothness and precision. They are primarily used in measuring instruments and precision equipment.

[0003] During the production and processing of air bearing guides, especially when processing microholes, a large amount of waste chips will be generated. At the same time, some of the waste chips will adhere to the air bearing guides, causing the surface roughness Ra of the air bearing guides to be greater than 0.05μm, and thus the high precision of the air bearing guides cannot be ensured, affecting product quality. Utility Model Content

[0004] In view of the problems existing in the background technology, the present invention provides a method for producing a high-precision air bearing guide rail module, comprising:

[0005] Workbench;

[0006] A rack mounted on a workbench;

[0007] A moving mechanism provided on the frame;

[0008] A drilling mechanism that can move laterally is provided on the moving mechanism; and

[0009] The drilling mechanism includes a drive motor, and

[0010] The driving motor drives the second lead screw to rotate;

[0011] The second screw is provided with a second screw nut, and

[0012] A rotating motor is installed on the second lead screw nut, and

[0013] The driving end of the rotating motor is connected to the drill through a bearing assembly.

[0014] A small vacuum cleaner is provided on the side end surface of the second screw nut, and

[0015] A storage cavity is provided on the workbench directly below the drill, and

[0016] A detachable filter is provided at the top of the storage cavity, and

[0017] The workbench located on both sides of the filter screen is provided with a transverse movement module, and

[0018] There are two sets of relative settings on the transverse module, and

[0019] The spray assembly is installed obliquely on the transverse module.

[0020] Optionally, the small vacuum cleaner and the second lead screw nut are detachably connected.

[0021] Optionally, the moving mechanism includes a mounting frame, and

[0022] The mounting bracket is mounted on the frame;

[0023] The moving mechanism further includes a moving group, and

[0024] The moving group is driven by a motor.

[0025] Optionally, the transverse movement module includes a drive assembly, and

[0026] The driving end of the driving assembly is connected to the first screw through the bearing assembly, and

[0027] The first screw is provided with a first screw nut, and

[0028] A spiral transmission is formed between the first screw and the first screw nut.

[0029] The other end of the first screw is mounted on the support member through a bearing assembly, and

[0030] The supporting member is installed on the workbench.

[0031] Optionally, the spray assembly includes a cavity, and

[0032] The cavity is mounted on the top end surface of the first screw nut.

[0033] The cavity is provided with a pressure pump group, and

[0034] The external water supply end and the cavity are connected through the pressure pump group.

[0035] The outlet end of the cavity is connected to the nozzle.

[0036] Optionally, the nozzle is provided with at least one set of water outlets arranged in a conical convex shape, and

[0037] The diameter of the water outlet end of the water outlet is 1.2 mm;

[0038] The diameter of the water inlet end of the water outlet is 3.68 mm.

[0039] Optionally, the plurality of groups of water outlets are evenly distributed along the nozzle ring, so that the plurality of groups of water outlets form a fan-shaped arrangement with an angle of 25°.

[0040] In summary, the beneficial effects of the present invention are:

[0041] When producing high-precision air bearing guide rails, a large amount of debris is generated during the production process. Two sets of spray assemblies, tilted and mounted on the transverse module, flush the flying debris through the filter below and into the storage chamber below. Some of the flying debris is thrown toward a small vacuum cleaner, where it is sucked in. This prevents debris from flying more comprehensively, improves the surface smoothness and precision of the high-precision air bearing guide rails, and enhances product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model for producing a high-precision air bearing guide rail module;

[0043] Figure 2 For this utility model Figure 1 Schematic diagram of the drilling mechanism structure;

[0044] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle spray component.

[0045] Reference numerals:

[0046] 10. Frame; 101. Workbench;

[0047] 20. Transverse movement module; 201. Drive assembly; 202. First lead screw nut; 203. First lead screw; 204. Support member;

[0048] 30. Spray assembly; 301. Pressure pump assembly; 302. Support plate; 303. Cavity; 304. Nozzle; 305. Water outlet;

[0049] 40. Moving mechanism; 401. Moving group; 404. Motor; 405. Mounting frame;

[0050] 50. Drilling mechanism; 501. Drill; 502. Small vacuum cleaner; 503. Rotating motor; 504. Second lead screw nut; 506. Second lead screw; 507. Belt drive; 508. Drive motor;

[0051] 60. Filter. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solutions, and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to facilitate a more thorough understanding of the present invention and to fully convey the concept of the present invention to those skilled in the art.

[0053] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and features of different embodiments or examples, unless they are contradictory.

[0054] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "plurality" refers to two or more, unless expressly limited otherwise. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0055] like Figures 1 to 3As shown, this embodiment provides a module for producing high-precision air-floating bearing guide rails, including a workbench 101, and a frame 10 is fixedly mounted on the workbench 101, a moving mechanism 40 is provided on the frame 10, and a drilling mechanism 50 that can move laterally is provided on the moving mechanism 40, and the drilling mechanism 50 includes a driving motor 508, and the driving motor 508 drives the belt transmission 507 to drive the second screw 506 to rotate; a second screw nut 504 is provided on the second screw nut 506, and a rotating motor 503 is fixedly mounted on the second screw nut 504 by a fastening screw, and the driving end of the rotating motor 503 is connected to the drill 501 through a bearing assembly, and the drill 501 is preferably a high-precision drill; a small vacuum cleaner 502 is provided on the side end face of the second screw nut 504, and a detachable connection is adopted between the small vacuum cleaner 502 and the second screw nut 504.

[0056] Furthermore, a storage cavity is provided on the workbench 101 directly below the drill 501, and a detachable filter screen 60 is provided on the top of the storage cavity, and a transverse module 20 is provided on the workbench 101 on both sides of the filter screen 60, and the transverse module 20 is provided with two groups of spray assemblies 30 that are oppositely arranged and obliquely installed on the transverse module 20.

[0057] In this embodiment, when producing high-precision air bearing guide rails, a large amount of debris is generated during the production process. Two spray assemblies 30, tilted and mounted on the transverse movement module 20, flush the flying debris through the filter screen below into the storage chamber below. Furthermore, some of the flying debris is thrown toward a small vacuum cleaner, where it is sucked in. This prevents debris from flying more comprehensively, improves the surface smoothness and precision of the high-precision air bearing guide rails, and enhances product quality.

[0058] In actual application, in order to ensure the stability of the high-precision air bearing guide rail during production, a clamping mechanism with a workbench can be added to the workbench directly below the drilling machine. Since the above structure is an existing technology, it will not be described in detail here.

[0059] See also Figure 1 and Figure 2 As shown, the moving mechanism 40 includes a mounting frame 405 , and the mounting frame 405 is fixedly mounted on the frame 10 by fastening screws.

[0060] The moving mechanism 40 further includes a moving group 401 , and the moving group 401 is driven by a motor 404 .

[0061] The moving group 401 can be a linear guide rail group or a lead screw nut moving assembly or other moving mechanism components that can achieve lateral movement.

[0062] Furthermore, the drilling mechanism 50 is fixedly mounted on the moving base of the moving group 401 by means of a fixed connection such as fastening screws.

[0063] In this embodiment, the motor 404 is started, and the drilling mechanism 50 is driven by the motor 404 to move laterally on the moving group.

[0064] Furthermore, a belt drive 507 is installed on the driving shaft of the driving motor 508, and the belt drive is preferably a belt drive and a chain drive, and the driven pulley shaft of the belt drive 507 is connected to the second screw 506 through a bearing assembly, and a second screw nut 504 is provided on the second screw 506, so that a spiral transmission is formed between the second screw nut and the second screw 506.

[0065] Furthermore, the transverse movement module 20 includes a driving assembly 201, and the driving end of the driving assembly 201 is connected to the first screw 203 through a bearing assembly, and a first screw nut 202 is provided on the first screw 203, and a spiral transmission is formed between the first screw 203 and the first screw nut 202, and the other end of the first screw 203 is installed on the support member 204 through the bearing assembly, and the support member 204 is fixedly installed on the workbench 101 by fastening bolts.

[0066] In this embodiment, by starting the driving assembly 201 , the driving assembly 201 is used to drive the first lead screw 203 to rotate, thereby driving the first lead screw nut to move longitudinally along the first lead screw 203 .

[0067] Furthermore, the spray assembly 30 includes a cavity 303, and the cavity 303 is fixedly installed on the top end face of the first screw nut by fastening bolts. A pressure pump group 301 is provided on the cavity 303, and the pressure pump group 301 is used to connect the external water supply end and the cavity 303 respectively. The outlet end of the cavity 303 is connected to the nozzle 304, and the nozzle 304 is provided with at least one group of water outlets 305 arranged in a conical protrusion shape, and the diameter of the water outlet end of the water outlet 305 is 1.2 mm; the diameter of the water inlet end of the water outlet 305 is 3.68 mm.

[0068] Furthermore, the plurality of water outlet groups are evenly distributed in a ring shape along the nozzle 304 , so that the plurality of water outlet groups form a fan-shaped arrangement with an angle of 25°.

[0069] In this embodiment, the pressure pump group 301 is used in conjunction with a water outlet whose water inlet end is smaller than the water outlet end, so that the liquid is ejected at a high speed. At the same time, due to the multiple groups of water outlets 305 arranged in a conical protrusion shape, a fan-shaped setting with an angle of 25° is formed, so that the ejected liquid forms a certain fan-shaped jet flow, thereby increasing the injection area and effectively washing away waste chips or impurities, preventing waste chips or impurities from adhering to the surface of the high-precision air bearing guide rail.

[0070] The use process and working principle of this utility model are:

[0071] When the present invention is used, the high-precision air bearing guide rail is first placed on the workbench 101, and the motor 404 is started at the same time. The motor 404 drives the drilling mechanism 50 to move horizontally on the moving group, thereby driving the drilling mechanism 50 to move to the corresponding position. At the same time, the drive motor 508 is started, and the drive motor 508 drives the belt drive 507 to rotate the second lead screw 506, thereby driving the second lead screw nut to perform a spiral transmission on the second lead screw 506, thereby driving the second lead screw nut to adjust the height along the longitudinal direction of the second lead screw 506. When the adjustment reaches the corresponding position, the machine stops, and the rotary motor 503 is started at the same time. The rotary motor 503 drives the drill to drill holes on the high-precision air bearing guide rail. During drilling, two sets of spray assemblies 30 installed obliquely on the transverse module 20 simultaneously flush the flying debris through the filter screen below into the storage chamber below. At this time, some of the flying debris is thrown to a position near the small vacuum cleaner and is sucked in by the small vacuum cleaner.

[0072] Finally, it should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to be limiting. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that modifications or equivalent substitutions to the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention and are intended to be encompassed by the claims of the present invention.

Claims

1. Used to produce high-precision air bearing guide rail modules, characterized by: include: Workbench; A rack mounted on a workbench; A moving mechanism provided on the frame; A drilling mechanism that can move laterally is provided on the moving mechanism; and The drilling mechanism includes a drive motor, and The driving motor drives the second lead screw to rotate; The second screw is provided with a second screw nut, and A rotating motor is installed on the second lead screw nut, and The driving end of the rotating motor is connected to the drill through a bearing assembly. A small vacuum cleaner is provided on the side end surface of the second screw nut, and A storage cavity is provided on the workbench directly below the drill, and A detachable filter is provided at the top of the storage cavity, and The workbench located on both sides of the filter screen is provided with a transverse movement module, and There are two sets of relative settings on the transverse module, and The spray assembly is installed obliquely on the transverse module.

2. The method for producing a high-precision air bearing guide rail module according to claim 1, characterized in that: The small vacuum cleaner and the second lead screw nut are detachably connected.

3. The method for producing a high-precision air bearing guide rail module according to claim 1, characterized in that: The moving mechanism includes a mounting frame, and The mounting bracket is mounted on the frame; The moving mechanism further includes a moving group, and The moving group is driven by a motor.

4. The method for producing a high-precision air bearing guide rail module according to claim 1, characterized in that: The traverse module includes a drive assembly, and The driving end of the driving assembly is connected to the first screw through the bearing assembly, and The first screw is provided with a first screw nut, and A spiral transmission is formed between the first screw and the first screw nut. The other end of the first screw is mounted on the support member through a bearing assembly, and The supporting member is installed on the workbench.

5. The method for producing a high-precision air bearing guide rail module according to claim 1, characterized in that: The spray assembly includes a cavity, and The cavity is mounted on the top end surface of the first screw nut. The cavity is provided with a pressure pump group, and The external water supply end and the cavity are connected through the pressure pump group. The outlet end of the cavity is connected to the nozzle.

6. The method for producing a high-precision air bearing guide rail module according to claim 5, characterized in that: The nozzle is provided with at least one set of water outlets arranged in a conical convex shape, and The diameter of the water outlet end of the water outlet is 1.2 mm; The diameter of the water inlet end of the water outlet is 3.68 mm.

7. The method for producing a high-precision air bearing guide rail module according to claim 6, characterized in that: The plurality of water outlets are evenly distributed along the nozzle ring, so that the plurality of water outlets form a fan-shaped arrangement with an angle of 25 degrees.