A machine tool for machining guide rail ends

By integrating guide rail cleaning components, leveling components and stable pressure rods on the linear guide rail processing machine tool, the problem of metal debris residue affecting the drilling accuracy is solved, automatic cleaning, real-time flatness detection and improved rail stability are achieved, and processing quality and production efficiency are improved.

CN118951086BActive Publication Date: 2025-03-25ZHEJIANG JINGRUI INTELLIGENT TRANSMISSION CO LTD
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Patent Information

Application Number
CN202411085579.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-03-25
Estimated Expiration
2044-08-08

AI Technical Summary

Technical Problem

The existing linear guide machining machine tools lack the mechanism to thoroughly clean the hole drilling position, resulting in residual metal debris affecting the hole drilling accuracy and increasing production costs.

Method used

A machine tool for machining the ends of the guide rail is designed, integrating the guide rail cleaning component, leveling assembly and a stable pressure rod. The automatic cleaning of metal chips is achieved through the cooperation of the brush holder and the cleaning belt. The leveling component detects the flatness in real time, and the stable pressure rod ensures the stable position of the guide rail.

Benefits of technology

Automatic cleaning of hole punching positions is achieved, hole punching accuracy is improved, manual intervention is reduced, the flatness and stability of the guide rails are ensured, and the overall processing quality and production efficiency are improved.

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Abstract

The present invention relates to the field of linear guide rail processing technology, specifically a machine tool for processing guide rail ends, including the operating component group including a guide rail cleaning component, a leveling component and a stabilizing pressure rod, the guide rail cleaning component is used to clean the position of the linear guide rail to be punched, the leveling component is used to detect the flatness of the linear guide rail, and the stabilizing pressure rod is used to stabilize the position of the linear guide rail when the drill mechanism punches the linear guide rail. The present invention integrates cleaning, flatness detection and stabilizing pressing functions to form a complete working cycle, thereby improving processing quality and production efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of linear guide rail processing, in particular to a machine tool for processing guide rail ends. Background Art

[0002] Linear guide is an important guiding component in mechanical transmission. It consists of the guide itself and the linear slider on the guide. It is mainly used for precision positioning and linear motion control of various electromechanical equipment, such as CNC machine tools, industrial robots, automation equipment, etc. In the manufacturing and processing of linear guides, drilling machines are used to process evenly distributed holes on the guides.

[0003] When drilling, the existing linear guide drilling machine tool positions and locks the guide rail through the guide rail clamping structure, and then controls the drill bit to move down by extending the main shaft to drill the guide rail. After completing one drilling, the main shaft retracts and the drill bit moves up, and the driving mechanism on the machine tool drives the guide rail to move forward, so that the next hole to be drilled is moved under the drill bit. A cutting fluid nozzle is installed next to the drilling drill bit to cool the drill bit and clean the metal chips generated by drilling.

[0004] The cutting fluid mixed with metal chips will flow on the surface of the guide rail. Since the metal chips generated by cutting are irregular in shape and have sharp edges, some of them will be embedded in the tiny grooves on the surface of the guide rail when moving with the liquid on the guide rail. This mechanical bite makes some metal chips still cling to the position of the guide rail to be punched under the flushing of the cutting fluid. The metal chips remaining at the position to be punched will cause uneven contact between the drill bit and the surface of the guide rail, thereby affecting the positioning of the drill bit and reducing the accuracy of the punching. At the same time, before the guide rail is punched, the punching machine tool cannot pre-detect the flatness of the guide rail. Affected by the processing accuracy and transportation collision, some guide rails are not flat enough. The guide rails that have not been tested for flatness cannot guarantee the accuracy of the punching position, and will also cause unsmooth movement during subsequent assembly and use. Pre-detection by manual or flatness detection machine will greatly increase the production cost of the linear guide. Summary of the invention

[0005] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a machine tool for processing the end heads of guide rails, so as to solve the problem raised in the above-mentioned background technology that in the current linear guide rail processing, there is a lack of a mechanism for thoroughly cleaning the punching positions, and the residual metal debris will affect the punching accuracy of the guide rails by the punching machine.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a machine tool for processing guide rail ends, comprising a main component group, the main component group comprising a linear guide rail, a frame, a clamping mechanism and a drill mechanism, the clamping mechanism is installed on the frame, a calibration reference component group and an operating component group are arranged at the bottom of the linear guide rail, the operating component group comprises a guide rail cleaning assembly, a leveling assembly and a stabilizing pressure rod, the guide rail cleaning assembly is used to clean the position of the linear guide rail to be punched, the leveling assembly is used to perform flatness detection on the linear guide rail, the stabilizing pressure rod is used to stabilize the position of the linear guide rail when the drill mechanism punches holes in the linear guide rail, the guide rail cleaning assembly comprises a brush holder, a brush is connected to the bottom of the brush holder, and the brush holder can contact the top of the linear guide rail through the brush, the leveling assembly comprises a contact sensor, and the working end of the contact sensor contacts the top of the linear guide rail.

[0007] Preferably: the calibration reference component group includes a base frame body, a vertical frame plate is arranged inside the base frame body, a threaded rod 1 is threadedly connected inside the vertical frame plate, one end of the threaded rod 1 is connected to an inner disk, the top of the vertical frame plate is connected to a flat frame rod, a flat roller is arranged inside the flat frame rod, the top of the flat frame rod is connected to an F-shaped frame, a threaded rod 2 is threadedly connected inside the F-shaped frame, one end of the threaded rod 2 is connected to a clamping disk, the side of the clamping disk is in contact with a reference linear guide rail, and the side of the flat frame rod is connected to a square component.

[0008] Preferably: the bottom frame body, the vertical frame plate, the threaded rod 1 and the inner disc are provided in two groups, and the two groups of the bottom frame body, the vertical frame plate, the threaded rod 1 and the inner disc are symmetrically distributed at the two end positions of the flat frame rod, the bottom of the bottom frame body is connected to the top of the frame, the vertical frame plate is in sliding contact with the bottom frame body through a slide groove, the bottom frame body is provided with a vertical groove at a position corresponding to the threaded rod 1, and the bottom frame body is in contact with the threaded rod 1 through the vertical groove, the inner disc is in contact with the bottom frame body through an anti-slip pad, and the threaded rod 1 is away from the inner disc. The end is connected with an adjusting button, the flat frame rod and the flat roller shaft are provided with two groups, the flat roller shaft is connected through a rotating shaft and the flat frame rod, the flat roller shaft is in contact with the bottom of the linear guide rail, the F-shaped frame is connected to the top of the two groups of flat frame rods through bolts, one end of the threaded rod two is connected to the clamping plate, the other end of the threaded rod two is connected with an adjusting button, the threaded rod two is connected to the F-shaped frame through a thread, the bottom and side of the control linear guide rail are in contact with the F-shaped frame, and the square piece is connected between the two groups of flat frame rods.

[0009] Preferably: the operating component group includes a servo motor component, a sleeve frame body is installed on the outside of the servo motor component, a driving shaft is arranged inside the sleeve frame body, one end of the driving shaft is connected to an internal gear component, the outside of the internal gear component is meshed with a moving vertical cylinder body through a gear ring, the outside of the moving vertical cylinder body is connected to a top plate, the outside of the top plate is provided with a guide rail cleaning assembly, a leveling assembly, a stabilizing pressure rod and a brush cleaning assembly, the outside of the brush frame is provided with a vertical rail frame, the bottom of the vertical rail frame is connected to a frame plate, the inside of the frame plate is provided with an inner vertical rod, the outside of the inner vertical rod is provided with a spring, one end of the inner vertical rod is connected to a side block body, the side block body is in contact with a guide frame body through a roller, the bottom of the guide frame body is connected to a vertical mounting rod frame, and the brush frame is connected to the top plate.

[0010] Preferably: the sleeve frame body is connected to the frame, the driving shaft is connected to the working end of the servo motor component, the length of the gear ring set corresponding to the internal gear component of the dynamic vertical cylinder body is equal to the length of the dynamic vertical cylinder body, the brush frame is in sliding contact with the vertical rail frame through a slide groove, the vertical rail frame and the top plate are fixedly connected through a groove, the frame plate is fixedly connected to the dynamic vertical cylinder body through a through hole, the inner vertical rod is connected between the brush frame and the side block body, the spring outside the inner vertical rod is connected between the brush frame and the frame plate, the vertical mounting rod frame is connected to the square member, the vertical mounting rod frame and the guide frame body do not contact the dynamic vertical cylinder body, the leveling assembly includes a side frame arm and a contact sensor, the side frame arm is connected to the top plate, the contact sensor is installed on the side frame arm through a bracket, the stabilizing pressure rod is connected to the top plate, the angle between the brush frame and the side frame arm is 90 degrees, the angle between the side frame arm and the stabilizing pressure rod is 90 degrees, and the bottom of the stabilizing pressure rod can contact the bottom frame body and the top of the control linear guide rail.

[0011] Preferably: the brush cleaning assembly includes a nozzle member, a lower transverse axis rod is provided on the side of the nozzle member, the lower transverse axis rod is installed on the side of the flat frame rod through a bearing frame, a sleeve shaft is provided on the outside of the lower transverse axis rod, the sleeve shaft is connected to the lower transverse axis rod through a through hole, the outside of the sleeve shaft is connected with an anti-slip sleeve, and the sleeve shaft contacts the bottom of the linear guide member through the anti-slip sleeve, a synchronous belt is provided on the outside of the lower transverse axis rod, and the lower transverse axis rod is connected to the synchronous belt through a synchronous gear.

[0012] Preferably: the lower horizontal axis rod and the synchronous gear have the same axial line, the synchronous belt is meshed with auxiliary synchronous teeth, two auxiliary synchronous teeth are provided, the outside of the synchronous belt is connected with a cleaning belt, the two auxiliary synchronous teeth are connected with a mounting side plate through a rotating shaft, the mounting side plate and the side of the horizontal frame rod are connected, the mounting side plate is rotatably connected to the lower horizontal axis rod through a bearing, the working end of the nozzle member faces the cleaning belt, the nozzle member is connected with a cleaning liquid supply pipe, the cleaning belt can contact the brush at the bottom of the brush rack, a dirty liquid collection box is provided at the bottom of the cleaning belt, the dirty liquid collection box is connected to the frame, a sewage pipe is connected to the side of the dirty liquid collection box, and a sewage inlet is provided on the top of the dirty liquid collection box.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Through the cooperation of the brush holder and the cleaning belt, the metal chips on the position to be punched of the linear guide are automatically cleaned, ensuring the cleanliness of the guide rail before each punching, improving the punching accuracy and reducing manual intervention;

[0015] 2. The leveling component detects the flatness of the linear guide rail through a contact sensor, and issues an alarm in real time to remind the operator to deal with unevenness, thus ensuring the flatness of the punching position;

[0016] 3. During the punching process, the stabilizing rod presses on the linear guide rail, which improves the stability of the linear guide rail, reduces the impact of vibration on the punching accuracy, and improves the punching quality;

[0017] 4. The overall device integrates functions such as cleaning, flatness detection, and stable pressing to form a complete working cycle, effectively improving the processing quality and production efficiency of linear guide parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the overall front side of the present invention;

[0019] Figure 2 It is a schematic structural diagram of the overall back side of the present invention;

[0020] Figure 3 It is a structural schematic diagram of a calibration reference component group and an operating component group when the guide rail cleaning assembly of the present invention contacts with a linear guide rail member;

[0021] Figure 4 It is a schematic diagram of the structure inside the calibration control component group when the guide rail cleaning assembly of the present invention is in contact with the linear guide rail member;

[0022] Figure 5 It is a schematic cross-sectional structure diagram of a calibration control component group and an operating component group when the guide rail cleaning assembly of the present invention is in contact with a linear guide rail member;

[0023] Figure 6 It is a structural schematic diagram of the operating component group when the guide rail cleaning assembly of the present invention contacts the linear guide rail member;

[0024] Figure 7 It is a schematic structural diagram of a linear guide member, a calibration reference component group and an operating component group when the leveling assembly of the present invention is in contact with the linear guide member;

[0025] Figure 8 It is a structural schematic diagram of the calibration reference component group and the operating component group when the leveling assembly of the present invention is in contact with the linear guide rail member;

[0026] Fig. 9 It is a schematic cross-sectional structure diagram of a calibration reference component group and an operating component group when the leveling assembly of the present invention is in contact with the linear guide rail member;

[0027] Fig.10 For the present invention Fig. 9 The structural diagram at A in the middle;

[0028] Fig.11 For the present invention Fig. 9 The structural diagram at B in the middle;

[0029] Fig.12 It is a schematic structural diagram of the main component group, the calibration reference component group and the operating component group when the stabilizing pressure rod and the linear guide member of the present invention are in contact;

[0030] Fig.13 It is a schematic structural diagram of the calibration reference component group and the operating component group when the stabilizing pressure rod and the linear guide rail member of the present invention are in contact.

[0031] In the figure: 01, main component group; 11, linear guide rail; 12, frame; 13, clamping mechanism; 14, drill mechanism; 02, calibration and comparison component group; 21, bottom frame; 22, vertical frame plate; 23, threaded rod one; 24, inner plate; 25, flat frame rod; 26, flat roller shaft; 27, F-shaped frame; 28, threaded rod two; 29, clamping plate; 210, comparison linear guide; 211, block; 03, operating component group; 31, servo motor; 32, sleeve frame; 33, drive shaft; 34, internal gear; 35, moving vertical cylinder; 36, Top plate; 37, guide rail cleaning assembly; 371, brush holder; 372, vertical rail frame; 373, frame plate; 374, inner vertical rod; 375, side block body; 376, guide frame body; 377, vertical mounting rod frame; 38, leveling assembly; 381, side frame arm; 382, ​​contact sensor; 39, stabilizing pressure bar; 310, brush cleaning assembly; 3101, nozzle member; 3102, lower horizontal axis rod; 3103, sleeve shaft; 3104, auxiliary synchronous gear; 3105, synchronous belt; 3106, cleaning belt; 3107, mounting side plate; 3108, dirty liquid collection box. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-13 The present invention provides an embodiment: a machine tool for machining a guide rail end, comprising a main component group 01, the main component group 01 comprises a linear guide rail 11, a frame 12, a clamping mechanism 13 and a drill mechanism 14, the clamping mechanism 13 is mounted on the frame 12, a calibration reference component group 02 and an operating component group 03 are arranged at the bottom of the linear guide rail 11, the operating component group 03 comprises a guide rail cleaning component 37, a leveling component 38 and a stabilizing pressure rod 39, the guide rail cleaning component 37 is used to clean the linear guide rail 11 to be The punching position is cleaned, the leveling component 38 is used to detect the flatness of the linear guide component 11, the stabilizing pressure rod 39 is used to stabilize the position of the linear guide component 11 when the drill bit mechanism 14 punches holes in the linear guide component 11, the guide cleaning component 37 includes a brush holder 371, the bottom of the brush holder 371 is connected to a brush, and the brush holder 371 can contact the top of the linear guide component 11 through the brush, and the leveling component 38 includes a contact sensor 382, ​​and the working end of the contact sensor 382 contacts the top of the linear guide component 11.

[0034] The calibration reference component group 02 includes a base frame body 21, a vertical frame plate 22 is arranged inside the base frame body 21, a threaded rod 23 is threadedly connected inside the vertical frame plate 22, one end of the threaded rod 23 is connected to an inner disk 24, a flat frame rod 25 is connected to the top of the vertical frame plate 22, a flat roller component 26 is arranged inside the flat frame rod 25, an F-shaped frame 27 is connected to the top of the flat frame rod 25, a threaded rod 28 is threadedly connected inside the F-shaped frame 27, one end of the threaded rod 28 is connected to a clamping plate 29, the side of the clamping plate 29 is in contact with a reference linear guide 210, and the side of the flat frame rod 25 is connected to a square component 211.

[0035] The bottom frame body 21, the vertical frame plate 22, the threaded rod 23 and the inner disc 24 are provided in two groups, and the two groups of the bottom frame body 21, the vertical frame plate 22, the threaded rod 23 and the inner disc 24 are symmetrically distributed at the two end positions of the flat frame rod 25. The bottom of the bottom frame body 21 is connected to the top of the frame 12, and the vertical frame plate 22 is in sliding contact with the bottom frame body 21 through a slide groove. The bottom frame body 21 is provided with a vertical groove at a position corresponding to the threaded rod 23, and the bottom frame body 21 is in contact with the threaded rod 23 through the vertical groove. The inner disc 24 is in contact with the bottom frame body 21 through an anti-slip pad, and the threaded rod 23 is away from the inner disc. One end of 24 is connected with an adjusting button, two groups of flat frame rods 25 and flat roller parts 26 are arranged, the flat roller parts 26 are connected through a rotating shaft and the flat frame rods 25, the flat roller parts 26 are in contact with the bottom of the linear guide rail part 11, the F-shaped frame 27 is connected to the top of the two groups of flat frame rods 25 by bolts, one end of the threaded rod 28 is connected to the clamping plate 29, the other end of the threaded rod 28 is connected with an adjusting button, the threaded rod 28 is connected to the F-shaped frame 27 by threads, the bottom and side of the reference linear guide 210 are in contact with the F-shaped frame 27, and the block part 211 is connected between the two groups of flat frame rods 25.

[0036] The operating component group 03 includes a servo motor component 31, a sleeve frame 32 is installed outside the servo motor component 31, a driving shaft 33 is arranged inside the sleeve frame 32, one end of the driving shaft 33 is connected to an internal gear component 34, the outside of the internal gear component 34 is meshed with a moving vertical cylinder 35 through a gear ring, the outside of the moving vertical cylinder 35 is connected to a top plate 36, and the outside of the top plate 36 is provided with a guide rail cleaning component 37, a leveling component 38, a stabilizing pressure rod 39 and a brush cleaning component Component 310, a vertical rail frame 372 is arranged on the outside of the brush frame 371, a frame plate 373 is connected to the bottom of the vertical rail frame 372, an inner vertical rod 374 is arranged on the inside of the frame plate 373, a spring is arranged on the outside of the inner vertical rod 374, one end of the inner vertical rod 374 is connected to a side block body 375, the side block body 375 is in contact with a guide frame body 376 through a roller, a vertical mounting rod frame 377 is connected to the bottom of the guide frame body 376, and the brush frame 371 is connected to the top plate 36.

[0037] The sleeve frame body 32 is connected to the frame 12, the driving shaft 33 is connected to the working end of the servo motor component 31, the length of the gear ring set corresponding to the internal gear component 34 of the moving vertical cylinder body 35 is equal to the length of the moving vertical cylinder body 35, the brush frame 371 is in sliding contact with the vertical rail frame 372 through the slide groove, the vertical rail frame 372 and the top plate 36 are fixedly connected through the groove, the frame plate 373 is fixedly connected to the moving vertical cylinder body 35 through the through hole, the inner vertical rod 374 is connected between the brush frame 371 and the side block body 375, the spring outside the inner vertical rod 374 is connected between the brush frame 371 and the frame plate 373, and the vertical mounting rod frame 37 7 is connected to the block member 211, the vertical mounting rod frame 377 and the guide frame body 376 do not contact the moving vertical cylinder body 35, the leveling assembly 38 includes a side frame arm 381 and a contact sensor 382, ​​the side frame arm 381 is connected to the top plate 36, the contact sensor 382 is installed on the side frame arm 381 through a bracket, the stabilizing pressure rod 39 is connected to the top plate 36, the angle between the brush frame 371 and the side frame arm 381 is 90 degrees, the angle between the side frame arm 381 and the stabilizing pressure rod 39 is 90 degrees, and the bottom of the stabilizing pressure rod 39 can contact the bottom frame body 21 and the top of the reference linear guide 210.

[0038] The brush cleaning assembly 310 includes a nozzle member 3101, a lower horizontal axis rod 3102 is arranged on the side of the nozzle member 3101, the lower horizontal axis rod 3102 is installed on the side of the flat frame rod 25 through a bearing frame, a sleeve shaft 3103 is arranged on the outside of the lower horizontal axis rod 3102, the sleeve shaft 3103 is connected to the lower horizontal axis rod 3102 through a through hole, an anti-slip sleeve is connected to the outside of the sleeve shaft 3103, and the sleeve shaft 3103 contacts the bottom of the linear guide member 11 through the anti-slip sleeve, a synchronous belt 3105 is arranged on the outside of the lower horizontal axis rod 3102, and the lower horizontal axis rod 3102 is connected to the synchronous belt 3105 through a synchronous gear.

[0039] The lower horizontal axis 3102 and the synchronous gear have the same axial line, the synchronous belt 3105 is meshed with an auxiliary synchronous tooth 3104, two auxiliary synchronous teeth 3104 are provided, and a cleaning belt 3106 is connected to the outside of the synchronous belt 3105, and the two auxiliary synchronous teeth 3104 are connected to a mounting side plate 3107 through a rotating shaft, and the mounting side plate 3107 is connected to the side of the horizontal frame rod 25, and the mounting side plate 3107 is rotatably connected to the lower horizontal axis 3102 through a bearing, and the working end of the nozzle member 3101 faces the cleaning belt 3106, and the nozzle member 3101 is connected to a cleaning liquid supply pipe, and the cleaning belt 3106 can contact the brush at the bottom of the brush holder 371, and a dirty liquid collecting box 3108 is provided at the bottom of the cleaning belt 3106, and the dirty liquid collecting box 3108 is connected to the frame 12, and a sewage pipe is connected to the side of the dirty liquid collecting box 3108, and a sewage receiving port is provided on the top of the dirty liquid collecting box 3108.

[0040] Working principle: The clamping mechanism 13 clamps the linear guide member 11. A driving mechanism is installed outside the linear guide member 11 to drive the linear guide member 11 to move forward on the clamping mechanism 13. After the drill mechanism 14 completes drilling at the current position of the linear guide member 11, the drill mechanism 14 retracts. At this time, the structural positions of the calibration reference component group 02 and the operating component group 03 are Fig.12 and 13 As shown, the stabilizing rod 39 contacts the top of the linear guide member 11. Before driving the linear guide member 11 forward, the servo motor member 31 in the operating component group 03 is started. The servo motor member 31 controls the driving shaft 33 and the internal gear member 34 to rotate through the working end. Fig.12 and Fig.13 At this time, the driving shaft 33 and the internal gear 34 rotate in a counterclockwise direction. Through the connection between the internal gear 34, the gear ring and the movable vertical cylinder 35, the movable vertical cylinder 35 drives the top plate 36, the guide rail cleaning assembly 37, the leveling assembly 38 and the stabilizing pressure rod 39 to rotate together. The guide rail cleaning assembly 37 rotates 270 degrees counterclockwise about the axis of the movable vertical cylinder 35. When the guide rail cleaning assembly 37 rotates to 180 degrees, Figure 1 , 2 3, at this time, the brush holder 371 contacts the top of the linear guide member 11 through the brush connected at the bottom, and the brush holder 371 rotates 270 degrees to sweep over the linear guide member 11, so that the metal chips attached to the position to be punched of the linear guide member 11 can be cleaned off, ensuring that the metal chips at the position to be punched can be completely removed, reducing the influence of the residual metal chips on the subsequent punching accuracy, and can be automatically cleaned by the drive of the motor, reducing manual intervention and improving production efficiency;

[0041] When the brush holder 371 rotates to Figure 7 When the side block 375 is in the position shown, the roller connected to one end of the side block 375 contacts the bottom of the guide frame 376, which is a concave annular structure. The roller is guided by the guide frame 376. Fig.11 As shown in FIG. 1 , the inner vertical rod 374, the side block 375 and the brush holder 371 move downward, the brush holder 371 slides downward in the vertical rail 372 through the slide groove, the spring outside the inner vertical rod 374 contracts, and the brush at the bottom of the brush holder 371 contacts the top of the cleaning belt 3106 in the brush cleaning assembly 310, as shown in FIG. Figure 7 , 8As shown in , 9, when the brush holder 371 and the cleaning belt 3106 are in contact, the leveling assembly 38 will move to the top of the position to be punched after the linear guide member 11 is cleaned, the side frame arm 381 does not contact the linear guide member 11, and the working end of the contact sensor 382 will contact the top of the linear guide member 11. At this time, the control drive structure is started to move the linear guide member 11 forward, and the position to be punched on the linear guide member 11 will move to the bottom of the drill mechanism 14 to prepare for punching. In the process of the linear guide member 11 moving forward, the working end of the contact sensor 382 continues to contact the top of the linear guide member 11. If a bulge appears on the top of the linear guide member 11, the contact sensor 382 will be triggered. The contact sensor 382 will transmit a signal to the alarm through the line, and the alarm will sound an alarm to remind the staff that the current linear guide member 11 is uneven, so as to facilitate timely processing;

[0042] At the same time, when the linear guide member 11 moves forward, the sleeve shaft 3103 at the bottom of the linear guide member 11 will be driven to rotate, and the rotation of the sleeve shaft 3103 drives the lower horizontal axis rod 3102, and the lower horizontal axis rod 3102 drives the two auxiliary synchronous teeth 3104 to rotate through the synchronous teeth, driving the synchronous belt 3105 and the cleaning belt 3106 to move, and the cleaning belt 3106 contacts the brush at the bottom of the brush holder 371, and the cleaning belt 3106 moves to clean the brush, and the nozzle member 3101 will spray cleaning liquid to rinse the cleaning belt 3106 to ensure the cleaning of the cleaning belt 3106, and the cleaning sewage will fall into the sewage collection box 3108 for collection, and then be discharged through the sewage pipe connected to the side. The design of allowing the brush holder 371 to move up and down during rotation is to avoid the brush cleaning component 310 from contacting the leveling component 38 and the stabilizing pressure bar 39, and allowing the brush holder 371 to move downward can be more The cleaning belt 3106 is preferably provided for cleaning the guide rails 11 and 12. ...

[0043] After the linear guide member 11 moves forward to the drilling position under the drill bit mechanism 14, if the threaded rod 28 does not sound an alarm, the servo motor member 31 is controlled to allow the top plate 36 to rotate counterclockwise by another 90 degrees. At this time, the leveling component 38 will be out of contact with the linear guide member 11, and the stabilizing pressure rod 39 will be in contact with the top of the linear guide member 11. The stabilizing pressure rod 39 is pressed on the linear guide member 11, which can improve the stability of the linear guide member 11 when being drilled and reduce the vibration of the linear guide member 11 when drilling. The impact on the drilling accuracy, after the drilling is completed, the calibration control component group 02 and the operating component group 03 structure cycle is restarted to clean and check the flatness of the next drilling position. The overall structure integrates functions such as cleaning, flatness detection, and stable pressing to form a complete working cycle, which effectively improves the processing quality and production efficiency of the linear guide member 11.

[0044] In the calibration reference component group 02 structure, the reference linear guide 210 is used to facilitate the calibration of the height position of the guide cleaning component 37, the leveling component 38 and the stabilizing pressure rod 39. Before punching the linear guide member 11, a section of the reference linear guide 210 that meets the size specifications is measured in advance and selected, and the reference linear guide 210 is placed in the F-shaped frame 27. The clamping plate 29 is clamped and locked to the reference linear guide 210 by rotating the threaded rod 28. The flat roller member 26 in the flat frame rod 25 is controlled to contact the bottom of the linear guide member 11 to make the reference linear guide 210 and the linear guide member 11 on the same horizontal plane. When adjusting the height of the flat frame rod 25, the inner disk 24 will release the contact with the bottom frame body 21 by loosening the threaded rod 23, and the vertical frame plate 22 can slide up and down in the bottom frame body 21. The threaded rod 23 will slide in the vertical groove of the bottom frame body 21. When the flat roller member 26 and After the bottom of the linear guide member 11 is in contact, tightening the threaded rod 23 can allow the inner disk 24 to contact the base frame 21 through the anti-slip pad, and the position between the vertical frame plate 22 and the base frame 21 is locked through friction contact. The adjustment design in the calibration reference component group 02 can adaptively adjust the linear guide members 11 of different sizes to ensure the applicability of the device. When switching linear guide members 11 of different sizes, a section of reference linear guide 210 with qualified flatness is measured and cut from the linear guide member 11 and placed on the F-shaped frame 27. The reference linear guide 210 is adapted through the guide cleaning component 37, the leveling component 38 and the stabilizing pressure rod 39. By using the reference linear guide 210, the height positions of the guide cleaning component 37, the leveling component 38 and the stabilizing pressure rod 39 can be accurately calibrated to ensure that these components can maintain the best contact state with the linear guide member 11 during operation, thereby improving the use accuracy.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A machine tool for machining a guide rail end, comprising a main component assembly (01), wherein the main component assembly (01) comprises a linear guide rail (11), a frame (12), a clamping mechanism (13) and a drill mechanism (14), wherein the clamping mechanism (13) is mounted on the frame (12), and characterized in that: The bottom of the linear guide rail (11) is provided with a calibration control component group (02) and an operating component group (03), wherein the operating component group (03) comprises a guide rail cleaning component (37), a leveling component (38) and a stabilizing pressure rod (39), wherein the guide rail cleaning component (37) is used to clean the position to be punched of the linear guide rail (11), the leveling component (38) is used to detect the flatness of the linear guide rail (11), and the stabilizing pressure rod (39) is used to The drill mechanism (14) stabilizes the position of the linear guide member (11) when drilling a hole in the linear guide member (11); the guide cleaning assembly (37) comprises a brush holder (371); a brush is connected to the bottom of the brush holder (371); and the brush holder (371) contacts the top of the linear guide member (11) through the brush; and the leveling assembly (38) comprises a contact sensor (382); a working end of the contact sensor (382) contacts the top of the linear guide member (11); The calibration reference component group (02) comprises a base frame body (21), wherein a vertical frame plate (22) is arranged inside the base frame body (21), wherein a threaded rod (23) is connected inside the vertical frame plate (22) by means of threads, wherein one end of the threaded rod (23) is connected to an inner disk (24), wherein a flat frame rod (25) is connected to the top of the vertical frame plate (22), wherein a flat roller (26) is arranged inside the flat frame rod (25), wherein the top of the flat frame rod (25) is connected to an F-shaped frame (27), wherein a threaded rod (28) is connected inside the F-shaped frame (27) by means of threads, wherein one end of the threaded rod (28) is connected to a clamping disk (29), wherein the side surface of the clamping disk (29) contacts a reference linear guide rail (210), and wherein a square component (211) is connected to the side surface of the flat frame rod (25).

2. The machine tool for machining guide rail ends according to claim 1, characterized in that: The bottom frame body (21), the vertical frame plate (22), the threaded rod (23) and the inner disc (24) are provided in two groups, and the two groups of the bottom frame body (21), the vertical frame plate (22), the threaded rod (23) and the inner disc (24) are symmetrically distributed at the two end positions of the horizontal frame rod (25), the bottom of the bottom frame body (21) is connected to the top of the frame (12), the vertical frame plate (22) is in sliding contact with the bottom frame body (21) through a sliding groove, the bottom frame body (21) is provided with a vertical groove at a position corresponding to the threaded rod (23), and the bottom frame body (21) is in contact with the threaded rod (23) through the vertical groove, the inner disc (24) is in contact with the bottom frame body (21) through an anti-slip pad, and the threaded rod (23) is away from the inner disc ( One end of the flat frame rod (24) is connected with an adjusting button, the flat frame rod (25) and the flat roller member (26) are provided with two groups, the flat roller member (26) is connected to the flat frame rod (25) through a rotating shaft, the flat roller member (26) and the bottom of the linear guide member (11) are in contact, the F-shaped frame (27) is connected to the top of the two groups of flat frame rods (25) through bolts, one end of the threaded rod (28) is connected to the clamping plate (29), the other end of the threaded rod (28) is connected with an adjusting button, the threaded rod (28) is connected to the F-shaped frame (27) through a thread, the bottom and side of the control linear guide (210) are in contact with the F-shaped frame (27), and the block member (211) is connected between the two groups of flat frame rods (25).

3. The machine tool for machining guide rail ends according to claim 1, characterized in that: The operating component group (03) includes a servo motor component (31), a sleeve frame body (32) is installed outside the servo motor component (31), a driving shaft (33) is arranged inside the sleeve frame body (32), one end of the driving shaft (33) is connected to an internal gear component (34), the outside of the internal gear component (34) is meshed with a moving vertical cylinder body (35) through a gear ring, the outside of the moving vertical cylinder body (35) is connected to a top plate (36), and the outside of the top plate (36) is provided with a guide rail cleaning component (37), a leveling component (38), a stabilizing pressure rod (39) and a brush cleaning component The brush holder (371) is provided with a vertical rail frame (372) on the outside, the bottom of the vertical rail frame (372) is connected to a frame plate (373), the inside of the frame plate (373) is provided with an inner vertical rod (374), the outside of the inner vertical rod (374) is provided with a spring, one end of the inner vertical rod (374) is connected to a side block body (375), the side block body (375) is in contact with a guide frame body (376) via a roller, the bottom of the guide frame body (376) is connected to a vertical mounting rod frame (377), and the brush holder (371) is connected to a top plate (36).

4. The machine tool for machining guide rail ends according to claim 3, characterized in that: The sleeve frame (32) is connected to the frame (12), the driving shaft (33) is connected to the working end of the servo motor (31), the length of the gear ring provided on the movable vertical cylinder (35) corresponding to the internal gear (34) is equal to the length of the movable vertical cylinder (35), the brush frame (371) is in sliding contact with the vertical rail frame (372) through the slide groove, the vertical rail frame (372) and the top plate (36) are fixedly connected through the groove, the frame plate (373) is fixedly connected to the movable vertical cylinder (35) through the through hole, the inner vertical rod (374) is connected between the brush frame (371) and the side block (375), the spring outside the inner vertical rod (374) is connected between the brush frame (371) and the frame plate (373), and the vertical mounting rod frame (371) is connected to the side block (375). 77) is connected to the block member (211), the vertical mounting rod frame (377) and the guide frame body (376) do not contact the moving vertical cylinder body (35), the leveling assembly (38) includes a side frame arm (381) and a contact sensor (382), the side frame arm (381) is connected to the top plate (36), the contact sensor (382) is installed on the side frame arm (381) through a bracket, the stabilizing pressure rod (39) is connected to the top plate (36), the angle between the brush frame (371) and the side frame arm (381) is 90 degrees, the angle between the side frame arm (381) and the stabilizing pressure rod (39) is 90 degrees, and the bottom of the stabilizing pressure rod (39) contacts the bottom frame body (21) and the top of the reference linear guide rail (210).

5. The machine tool for machining guide rail ends according to claim 3, characterized in that: The brush cleaning assembly (310) comprises a nozzle member (3101), a lower transverse axis rod (3102) is arranged on the side of the nozzle member (3101), the lower transverse axis rod (3102) is installed on the side of the flat frame rod (25) through a bearing frame, a sleeve shaft (3103) is arranged on the outside of the lower transverse axis rod (3102), the sleeve shaft (3103) is connected to the lower transverse axis rod (3102) through a through hole, an anti-slip sleeve is connected to the outside of the sleeve shaft (3103), and the sleeve shaft (3103) contacts the bottom of the linear guide member (11) through the anti-slip sleeve, a synchronous belt (3105) is arranged on the outside of the lower transverse axis rod (3102), and the lower transverse axis rod (3102) is connected to the synchronous belt (3105) through a synchronous gear.

6. The machine tool for machining guide rail ends according to claim 5, characterized in that: The lower horizontal shaft (3102) and the synchronous gear have the same axis center line, the synchronous belt (3105) is meshed with auxiliary synchronous teeth (3104), two auxiliary synchronous teeth (3104) are provided, the outside of the synchronous belt (3105) is connected with a cleaning belt (3106), the two auxiliary synchronous teeth (3104) are connected to a mounting side plate (3107) through a rotating shaft, the mounting side plate (3107) is connected to the side of the horizontal frame rod (25), and the mounting side plate (3107) is connected to the lower horizontal shaft (3102) through a bearing and the lower horizontal shaft (3104). 2) a rotational connection, wherein the working end of the nozzle member (3101) faces the cleaning belt (3106), the nozzle member (3101) is connected to a cleaning liquid supply pipe, the cleaning belt (3106) contacts the brush at the bottom of the brush holder (371), a dirty liquid collection box (3108) is provided at the bottom of the cleaning belt (3106), the dirty liquid collection box (3108) is connected to the frame (12), a sewage discharge pipe is connected to the side of the dirty liquid collection box (3108), and a sewage receiving port is provided at the top of the dirty liquid collection box (3108).

Citation Information

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