A double-tool vertical milling machine

By setting up detection and cleaning mechanisms on a double-blade vertical milling machine, the problems of inconsistent tool wear and difficulty in cleaning the workpiece surface are solved, achieving efficient machining quality control.

CN120791002BActive Publication Date: 2025-12-05FUJIAN QINGCHUAN CNC MASCH CO LTD
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Patent Information

Application Number
CN202511286642.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2025-12-05
Estimated Expiration
2045-09-10

AI Technical Summary

Technical Problem

In existing double-blade vertical milling machines, the tool wear is uneven during the machining process, which may cause severely worn tools to chip, affecting the machining quality. Furthermore, it is not easy to detect tool wear and chipping, and it is difficult to clean the workpiece surface and detect its roughness.

Method used

The design includes a first inspection mechanism to detect wear and chipping of the cutting teeth, a cleaning mechanism to clean the workpiece surface, and a second inspection mechanism to detect the surface roughness of the workpiece. Automated inspection and cleaning are achieved through vision sensors and brush assemblies.

Benefits of technology

It enables real-time detection of tool wear and chipping, ensuring machining quality, and provides convenience for workpiece surface cleaning and roughness detection, thereby improving machining accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a double-tool vertical milling machine and relates to the technical field of milling machines. The double-tool vertical milling machine comprises a bed body, a workbench and a spindle box, the spindle box is provided with a spindle, the spindle is detachably connected with a milling cutter, the milling cutter is provided with a plurality of cutter teeth, and the double-tool vertical milling machine further comprises a first detection mechanism arranged on the side wall of the bed body and used for detecting the chipping and wear of the cutter teeth, and a cleaning mechanism arranged at the bottom of the spindle box. Before milling machining, the double-tool vertical milling machine is convenient for cleaning the milling cutter, avoids the splashing of debris, is convenient for detecting the wear amount and difference of the two cutters, is convenient for detecting the chipping of the cutter teeth and guarantees the machining quality. During milling machining, the double-tool vertical milling machine is convenient for cleaning the surface in front of the workpiece machining path, is convenient for detecting and comparing the roughness of the machining surfaces of the two workpieces after machining and guarantees the machining quality.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of milling machines, in particular to a double-tool vertical milling machine. BACKGROUND

[0002] The double-tool vertical milling machine is a vertical milling machine with two milling tool spindles, and the two tool heads work independently, process two workpieces at a time, and are synchronous, thereby improving efficiency.

[0003] However, the existing double-tool vertical milling machine has inconsistent tool wear when in use, and the materials and edge states of the two tools are different, or the material hardness of the cutting part has differences (such as local hard spots in the part), which can cause inconsistent tool wear rates, and the tool with severe wear may collapse, affecting the processing quality, and if the worn tool is not replaced in time, the other tool may also bear additional load, causing a chain damage, and before milling, it is inconvenient to clean the milling cutter, and it is also inconvenient to detect the wear amount and difference of the two tools, and it is also inconvenient to detect the tool tooth collapse, affecting the processing quality; during milling, it is inconvenient to clean the surface in front of the workpiece processing path, and after processing is completed, it is inconvenient to detect and compare the roughness of the two workpiece processing surfaces, which also affects the processing quality. SUMMARY

[0004] The present application aims to provide a double-tool vertical milling machine to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a double-tool vertical milling machine, comprising a bed, a workbench and a spindle box, the spindle box is provided with a spindle, the spindle is detachably connected with a milling cutter, and the milling cutter is provided with a plurality of tool teeth, further comprising:

[0006] A first detection mechanism is arranged on the side wall of the bed and is used for detecting the collapse and wear of the tool teeth;

[0007] A cleaning mechanism is arranged at the bottom of the spindle box and is used for cleaning the surface of the workpiece before milling;

[0008] A second detection mechanism is arranged at the bottom of the spindle box and is used for detecting the surface of the workpiece after milling;

[0009] The first detection mechanism comprises an L-shaped frame fixedly connected to the side wall of the bed body, and the side wall of the L-shaped frame is connected with a moving block through a moving module, the side wall of the moving block is connected with a moving box through an extension mechanism, the top of the moving box is connected with an extension cover through a lifting mechanism, the inner side wall of the moving box is slidably connected with a filter box, and the moving box is slidably connected with a sliding plate, the sliding plate and the moving block are fixedly connected with a first connecting rod, the top of the sliding plate is provided with a detection assembly for detecting the cutting teeth, the top of the sliding plate is provided with a cleaning assembly for cleaning the cutting teeth, and the bottom of the moving box is provided with an air extraction assembly.

[0010] Preferably, the detection assembly comprises an annular cover fixedly connected to the top of the sliding plate, and a fixed ring is fixedly connected in the annular cover, a first rotating disc is rotatably connected in the fixed ring through a rotating mechanism, a plurality of first T-shaped guide rods are inserted into the bottom of the first rotating disc, the upper ends of the first T-shaped guide rods penetrate through the top of the first rotating disc and are fixedly connected with tapered rods, a circular ring is fixedly sleeved on the side wall of the first T-shaped guide rod, a first scale plate is fixedly connected to the top of the first rotating disc, and a first visual sensor is fixedly connected to the top of the first rotating disc, and the side wall of the moving box is provided with a driving mechanism for driving the first T-shaped guide rod to lift.

[0011] Preferably, the driving mechanism comprises a first L-shaped plate fixedly connected to the side wall of the moving box, a fixed cylinder is fixedly connected to the top of the first L-shaped plate, the bottom of the fixed cylinder is communicated with the annular cover through a hose, a gravity disc is slidably connected in the fixed cylinder, a fixed plate is fixedly connected to the top of the fixed cylinder, a moving rod is inserted into the top of the fixed plate, the lower end of the moving rod is fixed to the top of the gravity disc, the upper end of the moving rod is fixedly connected with a lifting block, the top of the moving block is fixedly connected with an L-shaped rod, the upper end of the L-shaped rod is fixedly connected with a first inclined plate, the top of the fixed plate is fixedly connected with a fixed block, a pointer is rotatably connected to the side wall of the fixed block through a rotating shaft, a sliding groove is formed in the side wall of the pointer, the bottom of the lifting block is fixedly connected with a second connecting rod, the side wall of the second connecting rod is fixedly connected with a pushing pin, the pushing pin is inserted into the sliding groove, a second scale plate is fixedly connected to the top of the fixed plate, and a second visual sensor is fixedly connected to the top of the fixed plate.

[0012] Preferably, the cleaning assembly comprises two symmetrically arranged first sleeves fixedly connected to the top of the sliding plate, and a first sleeve rod is inserted into each first sleeve, the upper end of the first sleeve rod is fixedly connected with a lifting plate, the top of the lifting plate is fixedly connected with a first brush, and the side wall of each first sleeve is sleeved with a first spring.

[0013] Preferably, the rotating mechanism comprises a first gear ring fixedly sleeved on the side wall of the first rotating disc, and the top of the first rotating disc is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, and the first gear is in meshing arrangement with the first gear ring.

[0014] Preferably, the lifting mechanism comprises a first connecting block fixedly connected on the side wall of the moving box, and the top of the first connecting block is fixedly connected with two second sleeves, each second sleeve is inserted with a second sleeve rod, the upper end of the second sleeve rod is fixedly connected with a second connecting block, the second connecting block is fixed on the top of the telescopic cover, and the side wall of each second sleeve is sleeved with a second spring, the side wall of the moving block is fixedly connected with a connecting frame, and the other end of the connecting frame is fixedly connected with a second inclined plate.

[0015] Preferably, the air extraction assembly comprises a rectangular cover fixedly connected on the bottom of the moving box, and the rectangular cover is communicated with the bottom of the moving box through an air extraction pipe, the rectangular cover is slidably connected with a sliding block, and the sliding block is fixed on the bottom of the moving block through an L-shaped block, the bottom of the rectangular cover is provided with an air exhaust pipe, the air extraction pipe is provided with a first one-way valve, and the air exhaust pipe is provided with a second one-way valve.

[0016] Preferably, the telescopic mechanism comprises two symmetrical third sleeve rods fixedly connected on the side wall of the moving block, and the side wall of each third sleeve rod is sleeved with a third sleeve, the other end of the third sleeve is fixed on the side wall of the moving box, and the side wall of each third sleeve is sleeved with a third spring.

[0017] Preferably, the cleaning mechanism comprises a supporting frame fixedly connected on the bottom of the main shaft box, and the side wall of the supporting frame is fixedly connected with a mounting ring, the mounting ring is rotatably connected with a second rotating disc, the bottom of the second rotating disc is fixedly connected with a plurality of second brush hairs, the side wall of the second rotating disc is fixedly sleeved with a second gear ring, and the bottom of the supporting frame is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a second gear, and the second gear is in meshing arrangement with the second gear ring.

[0018] Preferably, the second detection mechanism comprises a strip-shaped opening arranged on the top of the mounting ring, a sliding block slidably connected in the strip-shaped opening, a fourth spring fixedly connected between the sliding block and the strip-shaped opening, two fourth sleeves fixedly connected to the bottom of the sliding block and symmetrically arranged, a fourth sleeve rod inserted into each fourth sleeve, a mounting block fixedly connected to the lower end of the fourth sleeve rod, a friction block fixedly connected to the side wall of the mounting block, a fifth spring sleeved to the side wall of each fourth sleeve, a second L-shaped plate fixedly connected to the top of the support frame, a second T-shaped guide rod inserted into the top of the second L-shaped plate, a lifting ring fixedly connected to the lower end of the second T-shaped guide rod, a tapered surface arranged on the bottom of the lifting ring, an L-shaped push block fixedly connected to the side wall of the sliding block, and the upper end of the push block being capable of sliding on the tapered surface, a sixth spring sleeved to the side wall of each second T-shaped guide rod, and a distance sensor fixedly inserted into the top of the second L-shaped plate.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The double-tool vertical milling machine is characterized in that the first detection mechanism is arranged, before milling processing, the moving block is driven by the moving module to move away from the L-shaped frame, meanwhile, the moving box is driven by the telescopic mechanism to move, the fixed cylinder is driven by the first L-shaped plate to move synchronously, when the telescopic cover is aligned with the milling cutter, the first L-shaped plate abuts against the side wall of the L-shaped frame, at this time, the moving box and the telescopic cover no longer move, when the moving block continues to move, the third spring is gradually compressed, the second inclined plate is driven by the connecting frame to move, when the second inclined plate abuts against the side wall of the second connecting block, the telescopic cover is pushed to move upward and the milling cutter cover is left with a gap, meanwhile, the second spring is stretched, when the moving block continues to move, the sliding plate is driven by the first connecting rod to move, when the first brush moves below the milling cutter, under the action of the first spring, the first brush abuts against the bottom of the milling cutter and the surface of the teeth, thereby cleaning the milling cutter, meanwhile, when the moving block moves, the sliding block is driven by the L-shaped block to move, negative pressure is generated in the rectangular cover, meanwhile, the first one-way valve is opened and the second one-way valve is closed, thereby air suction is performed through the air suction pipe, at this time, the cleaned impurities are negatively adsorbed and fall into the filter box to be filtered and collected, the filtered air enters the rectangular cover to be temporarily stored through the air suction pipe, thereby preventing debris from splashing, when the moving block moves, the first inclined plate is driven by the L-shaped rod to move, when the annular cover moves below the milling cutter, the first inclined plate is separated from the lifting block, at this time, the gravity disc moves downward along the fixed cylinder under the action of gravity, the hydraulic oil in the fixed cylinder is extruded, under the action of the hydraulic pressure, the first T-shaped guide rods are pushed to move upward and abut against the bottom of the milling cutter, then, the first motor is started, the rotation of the first motor drives the rotation of the first gear, when the first gear rotates, the first gear ring, the first rotating disc and the first T-shaped guide rods synchronously rotate, when the tapered rod abuts against the side wall of the teeth, the tapered rod and the first T-shaped guide rods are pushed to move downward, the first scale on the first scale plate indicated by the plurality of annular rings is detected by the first visual sensor, if the scale difference is large, it indicates that the tooth collapse occurs, the external alarm is used for alarm, when the scale difference indicated by the plurality of annular rings is small, it indicates that the tooth collapse does not occur, and when the first T-shaped guide rods move downward, the hydraulic oil in the annular cover is extruded, under the action of the hydraulic pressure, the gravity disc is pushed to move upward, meanwhile, the push pin is driven by the moving rod, the lifting block and the second connecting rod to slide along the sliding groove, thereby the pointer is pushed to rotate downward along the rotating shaft, the wear amount and the difference of the teeth on the two milling cutters are determined by observing the scales on the second scale plate indicated by the two pointers, thereby ensuring the processing quality.

[0021] The double-knife vertical milling machine is provided with a cleaning mechanism and a second detection mechanism, etc., when milling is carried out, the second motor is started, the rotation of the second motor drives the rotation of the second gear, thereby driving the second rotating disc to rotate through the second gear ring, and then the orientation of the second bristles is adjusted to be in front of the milling path, so that the surface of the workpiece can be cleaned to ensure the quality of the milling process, at the same time, under the action of the fifth spring, the friction block is in contact with the surface of the milled workpiece, under the action of friction, the sliding block can be pushed to move along the strip-shaped opening, at the same time, the fourth spring is compressed, when the sliding block moves, the pushing block can be driven to move, and the top of the pushing block slides downward along the conical surface, thereby pushing the lifting ring and the second T-shaped guide rod to move upward, the sixth spring is compressed, and the distance of the lifting ring is detected through the distance sensor, the greater the roughness of the surface of the milled workpiece, the greater the friction resistance of the friction block, the greater the stroke of the sliding block, so that the distance between the lifting ring and the distance sensor is smaller, which is convenient for detecting and comparing the roughness of the surfaces of the two workpieces and ensuring the processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the application;

[0023] Figure 2 It is a schematic diagram of the structure of the cleaning mechanism in the application;

[0024] Figure 3 It is a schematic diagram of the structure of the second detection mechanism in the application;

[0025] Figure 4 It is a schematic diagram of the structure of the second detection mechanism in the application from another perspective;

[0026] Figure 5 It is a schematic diagram of the structure of the first detection mechanism in the application;

[0027] Figure 6 It is a schematic diagram of the structure of the first detection mechanism in the application from another perspective;

[0028] Figure 7 It is a schematic diagram of the structure of the moving box in the application;

[0029] Figure 8 It is a schematic diagram of the structure of the sliding plate and the annular cover in the application;

[0030] Figure 9 It is Figure 1 It is an enlarged schematic diagram of position A in the application;

[0031] Figure 10 It is Figure 2 It is an enlarged schematic diagram of position B in the application;

[0032] Figure 11 Figure 8 is a schematic diagram of an enlarged structure at C in Figure 7; Figure 3

[0033] Figure 12 Figure 9 is a schematic diagram of an enlarged structure at D in Figure 7; Figure 4

[0034] Figure 13 Figure 10 is a schematic diagram of an enlarged structure at E in Figure 7; Figure 5

[0035] Figure 14 Figure 11 is a schematic diagram of an enlarged structure at F in Figure 7; Figure 7

[0036] Figure 15 Figure 12 is a schematic diagram of an enlarged structure at G in Figure 7; Figure 7

[0037] Figure 16 Figure 13 is a schematic diagram of an enlarged structure at H in Figure 7; Figure 8

[0038] Figure 17 Figure 14 is a schematic diagram of an enlarged structure at I in Figure 7. Figure 14

[0039] ​​​​​​​In the figure: 101, bed body; 102, workbench; 103, main shaft box; 104, milling cutter; 105, cutter tooth; 106, main shaft; 201, L-shaped frame; 202, moving module; 203, moving block; 204, moving box; 205, telescopic cover; 206, filter box; 207, sliding plate; 208, first connecting rod; 301, fixed ring; 302, first rotating disc; 303, first T-shaped guide rod; 304, conical rod; 305, circular ring; 306, first scale plate; 307, first visual sensor; 308, ring cover; 401, first L-shaped plate; 402, fixed cylinder; 403, hose; 404, gravity disc; 405, moving rod; 406, lifting block; 407, second visual sensor; 408, second scale plate; 409, fixed plate; 410, fixed block; 411, rotating shaft; 412, pointer; 413, second connecting rod; 414, sliding groove; 415, pushing pin; 416, L-shaped rod; 417, first inclined plate; 501, first sleeve; 502, first sleeve rod; 503, first spring; 504, lifting plate; 505, first brush; 601, rectangular cover; 602, air extraction pipe; 603, sliding block; 604, L-shaped block; 605, air exhaust pipe; 701, third sleeve rod; 702, third sleeve; 703, third spring; 801, first connecting block; 802, second sleeve; 803, second sleeve rod; 804, second spring; 805, second connecting block; 806, connecting frame; 807, second inclined plate; 901, support frame; 902, mounting ring; 903, second rotating disc; 904, second brush; 905, second gear ring; 906, second motor; 907, second gear; 1001, strip-shaped opening; 1002, sliding block; 1003, fourth spring; 1004, fourth sleeve; 1005, fourth sleeve rod; 1006, fifth spring; 1007, mounting block; 1008, friction block; 1009, second L-shaped plate; 1010, second T-shaped guide rod; 1011, sixth spring; 1012, distance sensor; 1013, lifting ring; 1014, conical surface; 1015, pushing block; 1101, first gear ring; 1102, first motor; 1103, first gear. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0041] Please refer to Figures 1-17The application provides a double-tool vertical milling machine technical scheme, which comprises a bed body 101, a workbench 102 and a spindle box 103, the spindle box 103 is provided with a spindle 106, the spindle 106 is detachably connected with a milling cutter 104, the milling cutter 104 is provided with a plurality of cutter teeth 105, such as a surface milling cutter and an end milling cutter, the bottom of the cutter teeth 105 of part of the milling cutters 104 is designed as a plane and is mainly used for machining flat surfaces such as planes and step surfaces, and the milling machine further comprises:

[0042] A first detection mechanism is arranged on the side wall of the bed body 101 and is used for detecting the breakage and wear of the cutter teeth 105;

[0043] A cleaning mechanism is arranged at the bottom of the spindle box 103 and is used for cleaning the surface of a workpiece before milling;

[0044] A second detection mechanism is arranged at the bottom of the spindle box 103 and is used for detecting the surface of the workpiece after milling;

[0045] The first detection mechanism comprises an L-shaped frame 201 fixedly connected to the side wall of the bed body 101, the side wall of the L-shaped frame 201 is connected with a moving block 203 through a moving module 202, the side wall of the moving block 203 is connected with a moving box 204 through an extension mechanism, the top of the moving box 204 is connected with an extension cover 205 through a lifting mechanism, the inner side wall of the moving box 204 is slidably connected with a filter box 206, the moving box 204 is slidably connected with a sliding plate 207, the first connecting rod 208 is fixedly connected between the sliding plate 207 and the moving block 203, the top of the sliding plate 207 is provided with a detection assembly used for detecting the cutter teeth 105, the top of the sliding plate 207 is provided with a cleaning assembly used for cleaning the cutter teeth 105, the bottom of the moving box 204 is provided with an air extraction assembly, the milling cutter 104 can be cleaned before milling, the splashing of debris is avoided, the wear amount and difference of the two cutters can be detected, the breakage of the cutter teeth 105 can be detected, and the machining quality is ensured, the surface in front of the machining path of the workpiece can be cleaned during milling, the roughness of the machining surfaces of the two workpieces can be detected and compared after machining, and the machining quality is ensured.

[0046] The detection assembly comprises a ring cover 308 fixedly connected at the top of the sliding plate 207, a fixed ring 301 is fixedly connected in the ring cover 308, a first rotating disc 302 is rotatably connected in the fixed ring 301 through a rotating mechanism, a plurality of first T-shaped guide rods 303 are inserted at the bottom of the first rotating disc 302, tapered rods 304 are fixedly connected at the upper ends of the first T-shaped guide rods 303 and penetrate through the top of the first rotating disc 302, a circular ring 305 is fixedly sleeved on the side wall of the first T-shaped guide rod 303, a first scale plate 306 is fixedly connected at the top of the first rotating disc 302, a first visual sensor 307 is fixedly connected at the top of the first rotating disc 302, and a driving mechanism for driving the first T-shaped guide rods 303 to ascend and descend is arranged on the side wall of the moving box 204; when the ring cover 308 moves below the milling cutter 104, the plurality of first T-shaped guide rods 303 are driven to move upward by the driving mechanism and abut against the bottom of the milling cutter 104, then the first rotating disc 302 and the plurality of first T-shaped guide rods 303 are driven to synchronously rotate by the rotating mechanism, when the tapered rods 304 abut against the side wall of the cutter tooth 105, the tapered rods 304 and the first T-shaped guide rods 303 are driven to move downward, the scale on the first scale plate 306 indicated by the plurality of circular rings 305 is detected by the first visual sensor 307, if the scale difference is large, it indicates that the tooth collapse phenomenon occurs, an alarm is given by an external alarm, if the scale difference indicated by the plurality of circular rings 305 is small, it indicates that the tooth collapse phenomenon does not occur.

[0047] The driving mechanism comprises a first L-shaped plate 401 fixedly connected to the side wall of the moving box 204, a fixed cylinder 402 fixedly connected to the top of the first L-shaped plate 401, a communication between the bottom of the fixed cylinder 402 and the annular cover 308 through a hose 403, a gravity disc 404 slidably connected in the fixed cylinder 402, a fixed plate 409 fixedly connected to the top of the fixed cylinder 402, a moving rod 405 inserted into the top of the fixed plate 409, the lower end of the moving rod 405 fixed to the top of the gravity disc 404, a lifting block 406 fixedly connected to the upper end of the moving rod 405, an L-shaped rod 416 fixedly connected to the top of the moving block 203, a first inclined plate 417 fixedly connected to the upper end of the L-shaped rod 416, a fixed block 410 fixedly connected to the top of the fixed plate 409, a pointer 412 rotatably connected to the side wall of the fixed block 410 through a rotating shaft 411, a sliding groove 414 formed in the side wall of the pointer 412, a second connecting rod 413 fixedly connected to the bottom of the lifting block 406, a pushing pin 415 fixedly connected to the side wall of the second connecting rod 413 and inserted into the sliding groove 414, a second scale plate 408 arranged in an arc shape and fixedly connected to the top of the fixed plate 409, and a second visual sensor 407 fixedly connected to the top of the fixed plate 409. When the annular cover 308 moves to the lower side of the milling cutter 104, the first inclined plate 417 is disengaged from the lifting block 406, at this time, the gravity disc 404 can move downward along the fixed cylinder 402 under the action of gravity, and the hydraulic oil in the fixed cylinder 402 can be extruded, under the action of the hydraulic pressure, the plurality of first T-shaped guide rods 303 can be pushed to move upward and abut against the bottom of the milling cutter 104, then the first motor 1102 is started, the rotation of the first motor 1102 drives the rotation of the first gear 1103, when the first gear 1103 rotates, the first gear ring 1101 is driven to rotate, and the first rotating disc 302 and the plurality of first T-shaped guide rods 303 are driven to rotate synchronously, when the tapered rod 304 abuts against the side wall of the cutter tooth 105, the tapered rod 304 and the first T-shaped guide rod 303 can be pushed to move downward, the scale on the first scale plate 306 indicated by the plurality of annular rings 305 is detected by the first visual sensor 307, if the scale difference is large, it indicates that the tooth collapse phenomenon occurs, an alarm is given through an external alarm, when the scale difference indicated by the plurality of annular rings 305 is small, it indicates that the tooth collapse phenomenon does not occur, and when the plurality of first T-shaped guide rods 303 move downward, the hydraulic oil in the annular cover 308 can be extruded, under the action of the hydraulic pressure, the gravity disc 404 can be pushed to move upward, at the same time, the pushing pin 415 is driven to slide along the sliding groove 414 through the moving rod 405, the lifting block 406 and the second connecting rod 413, so as to drive the pointer 412 to rotate downward along the rotating shaft 411, by observing the scales on the second scale plate 408 indicated by the two pointers 412, the wear amount and the difference of the cutter teeth 105 on the two milling cutters 104 can be determined, and the machining quality is ensured.

[0048] The cleaning assembly comprises two symmetrically arranged first sleeves 501 fixedly connected to the top of the sliding plate 207, and a first sleeve rod 502 is inserted in each first sleeve 501, the upper end of the first sleeve rod 502 is fixedly connected with a lifting plate 504, the top of the lifting plate 504 is fixedly connected with a first brush 505, and the sidewall of each first sleeve 501 is sleeved with a first spring 503, when the first brush 505 moves to the lower side of the milling cutter 104, under the action of the first spring 503, the first brush 505 can abut against the bottom of the milling cutter 104 and the surface of the cutter tooth 105, thereby cleaning the milling cutter 104.

[0049] The rotating mechanism comprises a first gear ring 1101 fixedly sleeved on the sidewall of the first rotating disc 302, and the top of the first rotating disc 302 is fixedly connected with a first motor 1102, the output end of the first motor 1102 is fixedly connected with a first gear 1103, and the first gear 1103 is in meshing arrangement with the first gear ring 1101.

[0050] The lifting mechanism comprises a first connecting block 801 fixedly connected to the sidewall of the moving box 204, the top of the first connecting block 801 is fixedly connected with two second sleeves 802, a second sleeve rod 803 is inserted in each second sleeve 802, the upper end of the second sleeve rod 803 is fixedly connected with a second connecting block 805, the second connecting block 805 is fixed to the top of the telescopic cover 205, and the sidewall of each second sleeve 802 is sleeved with a second spring 804, the sidewall of the moving block 203 is fixedly connected with a connecting frame 806, the other end of the connecting frame 806 is fixedly connected with a second inclined plate 807, before milling, the moving block 203 is driven by the moving module 202 to move away from the L-shaped frame 201, at the same time, the moving box 204 is driven by the telescopic mechanism to move, and the fixed cylinder 402 is driven by the first L-shaped plate 401 to move synchronously, when the telescopic cover 205 is aligned with the milling cutter 104, the first L-shaped plate 401 abuts against the sidewall of the L-shaped frame 201, at this time, the moving box 204 and the telescopic cover 205 no longer move, when the moving block 203 continues to move, the second inclined plate 807 is driven by the connecting frame 806 to move, when the second inclined plate 807 abuts against the sidewall of the second connecting block 805, the telescopic cover 205 is pushed to move upward and covers the milling cutter 104 with a gap, so as to avoid the scattering of debris during cleaning.

[0051] The air extraction assembly comprises a rectangular cover 601 fixedly connected to the bottom of the moving box 204, and the rectangular cover 601 is communicated with the bottom of the moving box 204 through an air extraction pipe 602, a sliding block 603 is slidingly connected in the rectangular cover 601, and the sliding block 603 is fixed to the bottom of the moving block 203 through an L-shaped block 604, the bottom of the rectangular cover 601 is provided with an exhaust pipe 605, a first one-way valve is arranged in the air extraction pipe 602, the conduction direction of the first one-way valve is from the bottom of the filter box 206 to the inside of the rectangular cover 601, and a second one-way valve is arranged in the exhaust pipe 605, the conduction direction of the second one-way valve is from the rectangular cover 601 to the outside, when the moving block 203 moves, the sliding block 603 can be driven to move through the L-shaped block 604, so that negative pressure is generated in the rectangular cover 601, at the same time, the first one-way valve is opened and the second one-way valve is closed, so that air extraction operation can be performed through the air extraction pipe 602, at this time, the impurities cleaned can be adsorbed by negative pressure and fall into the filter box 206 for filtering and collecting, and the filtered air enters the rectangular cover 601 for temporary storage through the air extraction pipe 602.

[0052] The telescopic mechanism comprises two symmetrically arranged third sleeve rods 701 fixedly connected to the side wall of the moving block 203, the side wall of each third sleeve rod 701 is sleeved with a third sleeve pipe 702, the other end of the third sleeve pipe 702 is fixed to the side wall of the moving box 204, the side wall of each third sleeve pipe 702 is sleeved with a third spring 703, the fixed cylinder 402 is driven to move synchronously through the first L-shaped plate 401, when the telescopic cover 205 is aligned with the milling cutter 104, the first L-shaped plate 401 abuts against the side wall of the L-shaped frame 201, at this time, the moving box 204 and the telescopic cover 205 stop moving, and when the moving block 203 continues to move, the third spring 703 is gradually compressed.

[0053] The cleaning mechanism comprises a support frame 901 fixedly connected to the bottom of the main shaft box 103, the side wall of the support frame 901 is fixedly connected with a mounting ring 902, a second rotating disc 903 is rotatably connected in the mounting ring 902, a plurality of second bristles 904 are fixedly connected to the bottom of the second rotating disc 903, the side wall of the second rotating disc 903 is fixedly sleeved with a second gear ring 905, and the bottom of the support frame 901 is fixedly connected with a second motor 906, the output end of the second motor 906 is fixedly connected with a second gear 907, and the second gear 907 is meshed with the second gear ring 905, when milling is performed, the second motor 906 is started, the rotation of the second motor 906 drives the rotation of the second gear 907, so that the second rotating disc 903 is driven to rotate through the second gear ring 905, thereby adjusting the orientation of the second bristles 904, so that the second bristles 904 are in front of the milling path, and the surface of the workpiece can be cleaned, thereby ensuring the quality of milling.

[0054] The second detection mechanism comprises a strip-shaped opening 1001 formed at the top of the mounting ring 902, a sliding block 1002 slidably connected in the strip-shaped opening 1001, a fourth spring 1003 fixedly connected between the sliding block 1002 and the strip-shaped opening 1001, two fourth sleeve tubes 1004 fixedly connected to the bottom of the sliding block 1002 in a symmetrical manner, a fourth sleeve rod 1005 inserted in the fourth sleeve tube 1004, a mounting block 1007 fixedly connected to the lower end of the fourth sleeve rod 1005, a friction block 1008 fixedly connected to the side wall of the mounting block 1007, a fifth spring 1006 sleeved on the side wall of each fourth sleeve tube 1004, a second L-shaped plate 1009 fixedly connected to the top of the support frame 901, a second T-shaped guide rod 1010 inserted at the top of the second L-shaped plate 1009, a lifting ring 1013 fixedly connected to the lower end of the second T-shaped guide rod 1010, a tapered surface 1014 arranged at the bottom of the lifting ring 1013, a pushing block 1015 fixedly connected to the side wall of the sliding block 1002 in an L-shaped manner, the upper end of the pushing block 1015 being capable of sliding on the tapered surface 1014, a sixth spring 1011 sleeved on the side wall of each second T-shaped guide rod 1010, and a distance sensor 1012 fixedly inserted at the top of the second L-shaped plate 1009. Under the action of the fifth spring 1006, the friction block 1008 is in contact with the surface of the milled workpiece, and under the action of friction, the sliding block 1002 is pushed to move along the strip-shaped opening 1001, at the same time, the fourth spring 1003 is compressed. When the sliding block 1002 moves, the pushing block 1015 is driven to move, and the top of the pushing block 1015 slides downward along the tapered surface 1014, thereby pushing the lifting ring 1013 and the second T-shaped guide rod 1010 to move upward, the sixth spring 1011 is compressed, and the distance of the lifting ring 1013 is detected by the distance sensor 1012. The greater the roughness of the surface of the milled workpiece is, the greater the friction resistance that the friction block 1008 receives is, and the greater the stroke of the sliding block 1002 is, so that the distance between the lifting ring 1013 and the distance sensor 1012 is smaller, thereby facilitating the detection and comparison of the roughness of the surfaces of the two workpieces and ensuring the processing quality.

[0055] Working principle: in use, first two workpieces are clamped and fixed on the workbench 102, before milling, the moving block 203 is driven to move away from the L-shaped frame 201 by the moving module 202, at the same time, the movable box 204 is driven to move by the telescopic mechanism, and the fixed cylinder 402 is driven to move synchronously by the first L-shaped plate 401, when the telescopic cover 205 is aligned with the milling cutter 104, the first L-shaped plate 401 abuts against the side wall of the L-shaped frame 201, at this time, the movable box 204 and the telescopic cover 205 no longer move, when the moving block 203 continues to move, the third spring 703 is gradually compressed, which can drive the second inclined plate 807 to move through the connecting frame 806, when the second inclined plate 807 abuts against the side wall of the second connecting block 805, it can push the telescopic cover 205 to move upward and cover the milling cutter 104 with a gap, at the same time, the second spring 804 is stretched.

[0056] When the moving block 203 continues to move, the sliding plate 207 can be driven to move by the first connecting rod 208, when the first brush 505 moves to the lower side of the milling cutter 104, under the action of the first spring 503, the first brush 505 can abut against the bottom of the milling cutter 104 and the surface of the cutter tooth 105, so as to clean it, at the same time, when the moving block 203 moves, the sliding block 603 can be driven to move by the L-shaped block 604, so that negative pressure is generated in the rectangular cover 601, at the same time, the first one-way valve is opened and the second one-way valve is closed, so as to realize the air suction operation through the air suction pipe 602, at this time, the cleaned impurities can be negatively adsorbed and fall into the filter box 206 for filtering collection, and the filtered air enters the rectangular cover 601 for temporary storage through the air suction pipe 602, so as to avoid the splashing of debris.

[0057] When the moving block 203 moves, the first inclined plate 417 can be driven to move by the L-shaped rod 416, when the annular cover 308 moves to the lower side of the milling cutter 104, the first inclined plate 417 is separated from the lifting block 406, at this time, the gravity disc 404 can move downward along the fixed cylinder 402 under the action of gravity, which can extrude the hydraulic oil in the fixed cylinder 402, under the action of hydraulic pressure, the plurality of first T-shaped guide rods 303 can be pushed upward and abut against the bottom of the milling cutter 104.

[0058] Then, the first motor 1102 is started, and rotation of the first motor 1102 drives rotation of the first gear 1103, when the first gear 1103 rotates, drives the first gear ring 1101 to rotate, and drives the first rotating disc 302 and the plurality of first T-shaped guide rods 303 to rotate synchronously, when the tapered rod 304 abuts against the side wall of the cutter tooth 105, the tapered rod 304 and the first T-shaped guide rod 303 can be pushed to move downward, the first visual sensor 307 detects the scale on the first scale plate 306 indicated by the plurality of circular rings 305, if the scale difference is large, it indicates that the tooth collapse phenomenon occurs, and the external alarm is alarmed, if the scale difference indicated by the plurality of circular rings 305 is small, it indicates that the tooth collapse phenomenon does not occur.

[0059] When the plurality of first T-shaped guide rods 303 move downward, the hydraulic oil in the annular cover 308 can be extruded, under the action of the hydraulic pressure, the gravity disc 404 can be pushed to move upward, at the same time, the moving rod 405, the lifting block 406 and the second connecting rod 413 drive the pushing pin 415 to slide along the sliding groove 414, so as to drive the pointer 412 to rotate downward along the rotating shaft 411, by observing the scale on the second scale plate 408 indicated by the two pointers 412, the wear amount and the difference of the cutter teeth 105 on the two milling cutters 104 can be judged, and the machining quality is ensured.

[0060] After the detection is completed, the moving box 204 is moved to reset by the moving module 202, the telescopic cover 205 can move downward to reset under the action of the second spring 804, at the same time, the sliding plate 207 is moved to reset by the first connecting rod 208, the sliding block 603 is moved to reset by the L-shaped block 604, at this time, the air in the rectangular cover 601 can be extruded, at the same time, the first one-way valve is opened and the second one-way valve is closed, so that the air in the rectangular cover 601 can be discharged through the exhaust pipe 605, then the moving box 204 can be moved to reset.

[0061] Then, the two milling cutters 104 are driven to move downward by the two spindle boxes 103, and the workpieces are driven to move by the workbench 102, so as to realize synchronous milling machining of the two workpieces, when the milling machining is performed, the second motor 906 is started, and rotation of the second motor 906 drives rotation of the second gear 907, so as to drive the second rotating disc 903 to rotate through the second gear ring 905, and then adjust the orientation of the second bristles 904, so that it is in front of the milling path, and the surface of the workpiece can be cleaned, so as to ensure the quality of the milling machining.

[0062] Meanwhile, under the action of the fifth spring 1006, the friction block 1008 is in contact with the surface of the milled workpiece, under the action of friction, the sliding block 1002 can be pushed to move along the strip-shaped opening 1001, at the same time, the fourth spring 1003 is compressed, when the sliding block 1002 moves, the pushing block 1015 can be driven to move, and the top of the pushing block 1015 slides downward along the conical surface 1014, so as to push the lifting ring 1013 and the second T-shaped guide rod 1010 to move upward, the sixth spring 1011 is compressed, and the distance of the lifting ring 1013 is detected through the distance sensor 1012, the greater the roughness of the surface of the milled workpiece is, the greater the friction resistance of the friction block 1008 is, the greater the stroke of the sliding block 1002 is, so that the distance between the lifting ring 1013 and the distance sensor 1012 is smaller, and the roughness of the surfaces of the two workpieces can be detected and compared, so as to guarantee the machining quality.

[0063] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The mechanical parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0064] The application and its embodiments have been described above, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the application.

Claims

1. A double-blade vertical milling machine, comprising a bed (101), a worktable (102), and a spindle box (103), wherein a spindle (106) is disposed on the spindle box (103), and a milling cutter (104) is detachably connected to the spindle (106), and the milling cutter (104) is provided with a plurality of cutting teeth (105), characterized in that: Also includes: The first detection mechanism is set on the side wall of the bed (101) and is used to detect the chipping and wear of the cutting teeth (105); A cleaning mechanism, located at the bottom of the spindle box (103), is used to clean the surface of the workpiece before milling; The second inspection mechanism is located at the bottom of the spindle box (103) and is used to inspect the surface of the workpiece after milling. The first detection mechanism includes an L-shaped frame (201) fixedly connected to the side wall of the bed (101), and a moving block (203) is connected to the side wall of the L-shaped frame (201) via a moving module (202). A moving box (204) is connected to the side wall of the moving block (203) via a telescopic mechanism. A telescopic cover (205) is connected to the top of the moving box (204) via a lifting mechanism. A filter box (206) is slidably connected to the inner side wall of the moving box (204). A sliding plate (207) is slidably connected inside the moving box (204). A first connecting rod (208) is fixedly connected between the sliding plate (207) and the moving block (203). A detection component for detecting the blade teeth (105) is provided on the top of the sliding plate (207). A cleaning component for cleaning the blade teeth (105) is provided on the top of the sliding plate (207). A ventilation component is provided at the bottom of the moving box (204). The detection assembly includes an annular cover (308) fixedly connected to the top of the sliding plate (207), and a fixing ring (301) fixedly connected inside the annular cover (308). A first rotating disk (302) is rotatably connected inside the fixing ring (301) via a rotating mechanism. A plurality of first T-shaped guide rods (303) are inserted into the bottom of the first rotating disk (302). The upper end of the first T-shaped guide rod (303) passes through the top of the first rotating disk (302) and is fixedly connected to a tapered rod (304). A circular ring (305) is fixedly sleeved on the side wall of the first T-shaped guide rod (303). A first scale plate (306) is fixedly connected to the top of the first rotating disk (302). A first vision sensor (307) is fixedly connected to the top of the first rotating disk (302). A driving mechanism for driving the first T-shaped guide rod (303) to move up and down is provided on the side wall of the moving box (204). The driving mechanism includes a first L-shaped plate (401) fixedly connected to the side wall of the movable box (204), and a fixed cylinder (402) fixedly connected to the top of the first L-shaped plate (401). The bottom of the fixed cylinder (402) is connected to the annular cover (308) through a flexible hose (403). A gravity plate (404) is slidably connected inside the fixed cylinder (402). A fixed plate (409) is fixedly connected to the top of the fixed cylinder (402), and a moving rod (405) is inserted into the top of the fixed plate (409). The lower end of the moving rod (405) is fixed to the top of the gravity plate (404), and a lifting block (406) is fixedly connected to the upper end of the moving rod (405). An L-shaped rod (416) is fixedly connected to the top of the moving block (203). The upper end of the L-shaped rod (416) is fixedly connected to a first inclined plate (417), the top of the fixed plate (409) is fixedly connected to a fixed block (410), and the side wall of the fixed block (410) is rotatably connected to a pointer (412) via a rotating shaft (411). The side wall of the pointer (412) is provided with a sliding groove (414), and the bottom of the lifting block (406) is fixedly connected to a second connecting rod (413). The side wall of the second connecting rod (413) is fixedly connected to a push pin (415), and the push pin (415) is inserted into the sliding groove (414). The top of the fixed plate (409) is fixedly connected to a second scale plate (408) with an arc shape, and the top of the fixed plate (409) is fixedly connected to a second vision sensor (407).

2. A double-blade vertical milling machine according to claim 1, characterized in that: The cleaning assembly includes two symmetrically arranged first sleeves (501) fixedly connected to the top of the sliding plate (207), and a first sleeve rod (502) is inserted into each first sleeve (501). A lifting plate (504) is fixedly connected to the upper end of the first sleeve rod (502), and a first brush (505) is fixedly connected to the top of the lifting plate (504). A first spring (503) is sleeved on the side wall of each first sleeve (501).

3. A double-blade vertical milling machine according to claim 1, characterized in that: The rotating mechanism includes a first gear ring (1101) fixedly sleeved on the side wall of the first rotating disk (302), and a first motor (1102) fixedly connected to the top of the first rotating disk (302). A first gear (1103) is fixedly connected to the output end of the first motor (1102), and the first gear (1103) meshes with the first gear ring (1101).

4. A double-blade vertical milling machine according to claim 1, characterized in that: The lifting mechanism includes a first connecting block (801) fixedly connected to the side wall of the movable box (204), and two second sleeves (802) fixedly connected to the top of the first connecting block (801). A second sleeve rod (803) is inserted into each of the second sleeves (802), and a second connecting block (805) is fixedly connected to the upper end of the second sleeve rod (803). The second connecting block (805) is fixed to the top of the telescopic cover (205), and a second spring (804) is sleeved on the side wall of each of the second sleeves (802). A connecting frame (806) is fixedly connected to the side wall of the movable block (203), and a second inclined plate (807) is fixedly connected to the other end of the connecting frame (806).

5. A double-blade vertical milling machine according to claim 1, characterized in that: The exhaust assembly includes a rectangular cover (601) fixedly connected to the bottom of the movable box (204), and the rectangular cover (601) is connected to the bottom of the movable box (204) through an exhaust pipe (602). A sliding block (603) is slidably connected inside the rectangular cover (601), and the sliding block (603) is fixed to the bottom of the movable block (203) through an L-shaped block (604). An exhaust pipe (605) is provided at the bottom of the rectangular cover (601). A first one-way valve is provided inside the exhaust pipe (602), and a second one-way valve is provided inside the exhaust pipe (605).

6. A double-blade vertical milling machine according to claim 1, characterized in that: The telescopic mechanism includes two symmetrically arranged third sleeve rods (701) fixedly connected to the side wall of the movable block (203), and a third sleeve (702) is sleeved on the side wall of each third sleeve rod (701). The other end of the third sleeve (702) is fixed to the side wall of the movable box (204), and a third spring (703) is sleeved on the side wall of each third sleeve (702).

7. A double-blade vertical milling machine according to claim 1, characterized in that: The cleaning mechanism includes a support frame (901) fixedly connected to the bottom of the spindle box (103), and an mounting ring (902) fixedly connected to the side wall of the support frame (901). A second rotating disk (903) is rotatably connected inside the mounting ring (902), and a plurality of second bristles (904) are fixedly connected to the bottom of the second rotating disk (903). A second gear ring (905) is fixedly sleeved on the side wall of the second rotating disk (903), and a second motor (906) is fixedly connected to the bottom of the support frame (901). A second gear (907) is fixedly connected to the output end of the second motor (906), and the second gear (907) meshes with the second gear ring (905).

8. A double-blade vertical milling machine according to claim 7, characterized in that: The second detection mechanism includes a strip-shaped opening (1001) at the top of the mounting ring (902), and a slider (1002) is slidably connected inside the strip-shaped opening (1001). A fourth spring (1003) is fixedly connected between the slider (1002) and the strip-shaped opening (1001). Two symmetrically arranged fourth sleeves (1004) are fixedly connected to the bottom of the slider (1002). A fourth sleeve rod (1005) is inserted inside the fourth sleeve (1004), and a mounting block (1007) is fixedly connected to the lower end of the fourth sleeve rod (1005). A friction block (1008) is fixedly connected to the side wall of the mounting block (1007), and a fifth spring (1006) is sleeved on the side wall of each fourth sleeve (1004). The support frame (901) is fixedly connected to the top of a second L-shaped plate (1009), and a second T-shaped guide rod (1010) is inserted into the top of the second L-shaped plate (1009). A lifting ring (1013) is fixedly connected to the lower end of the second T-shaped guide rod (1010), and a conical surface (1014) is provided at the bottom of the lifting ring (1013). An L-shaped push block (1015) is fixedly connected to the side wall of the slider (1002), and the upper end of the push block (1015) can slide on the conical surface (1014). A sixth spring (1011) is sleeved on the side wall of each second T-shaped guide rod (1010), and a distance sensor (1012) is fixedly inserted into the top of the second L-shaped plate (1009).

Citation Information

Patent Citations

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