阅读说明：本技术 一种高性能刀具磨沟槽专用数控设备 (Special numerical control equipment for high-performance cutter groove grinding ) 是由 张良 王跃慧 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种高性能刀具磨沟槽专用数控设备,包括驱动装置、磨槽装置、修整装置和控制器,所述驱动装置、磨槽装置和修整装置均与控制器连接,所述驱动装置上设有磨槽装置和修整装置,所述磨槽装置包括砂轮,所述修整装置用于对砂轮的周面进行修整,所述修整装置包括检测机构用于检测砂轮周面的磨损,与现有技术相比,能够省时省力,提高生产效率,提高砂轮的修整精度。(The invention discloses a high-performance numerical control device special for a cutter groove grinding, which comprises a driving device, a groove grinding device, a finishing device and a controller, wherein the driving device, the groove grinding device and the finishing device are all connected with the controller, the driving device is provided with the groove grinding device and the finishing device, the groove grinding device comprises a grinding wheel, the finishing device is used for finishing the peripheral surface of the grinding wheel, the finishing device comprises a detection mechanism used for detecting the abrasion of the peripheral surface of the grinding wheel, and compared with the prior art, the numerical control device is time-saving and labor-saving, improves the production efficiency and improves the finishing precision of the grinding wheel.)

1. A high performance cutter grinds special numerical control equipment in slot which characterized in that: including drive arrangement (1), grind groove device (2), trimming device (3) and controller (4), drive arrangement (1), grind groove device (2) and trimming device (3) all are connected with controller (4), be equipped with on drive arrangement (1) and grind groove device (2) and trimming device (3), grind groove device (2) including emery wheel (21), trimming device (3) are used for repairing the global of emery wheel (21), trimming device (3) are used for detecting the wearing and tearing of emery wheel (21) global including detection mechanism (36).

2. The numerical control device special for grinding the groove of the high-performance cutter as claimed in claim 1, wherein: drive arrangement (1) includes two linear guide II (11), mount pad II (12), lead screw II (13), screw-nut II (14) and servo motor II (15), mount pad II (12) are established on the slide of two linear guide II (11), be equipped with on lead screw II (13) with the front end fixed connection's of mount pad II (12) screw-nut II (14), servo motor II (15) drive screw II (13) rotate.

3. The numerical control device special for grinding the groove of the high-performance cutter as claimed in claim 1, wherein: the groove grinding device (2) further comprises a transmission shaft I (22), a transmission shaft mounting seat I (23) and a groove grinding driving motor (24), the transmission shaft I (22) is arranged on the transmission shaft mounting seat I (23), a rotating shaft of the groove grinding driving motor (24) is in transmission connection with one end of the transmission shaft I (22), and a grinding wheel (21) is arranged at the other end of the transmission shaft I (22).

4. The numerical control device special for grinding the groove of the high-performance cutter as claimed in claim 1, wherein: trimming means (3) still include diamond trimming wheel (31), transmission shaft II (32), transmission shaft mount pad II (33), repairment driving motor (34) and lift adjustment mechanism (35), be equipped with transmission shaft mount pad II (33) and repairment driving motor (34) on lift adjustment mechanism (35), be equipped with transmission shaft II (32) on transmission shaft mount pad II (33), the axis of rotation of repairing driving motor (34) is connected with the one end transmission of transmission shaft II (32), the other end of transmission shaft II (32) is equipped with diamond trimming wheel (31).

5. The numerical control device special for grinding the groove of the high-performance cutter as claimed in claim 4, wherein: the lifting adjusting mechanism (35) comprises a servo motor I (351), two linear guide rails I (352), a mounting seat I (353), a screw rod I (354) and a screw rod nut I (355), the mounting seat I (353) is arranged on sliding seats of the two linear guide rails I (352), the screw rod I (354) is provided with the screw rod nut I (355) fixedly connected with the front end of the mounting seat I (353), and the servo motor I (351) drives the screw rod I (354) to rotate.

6. The numerical control device special for grinding the groove of the high-performance cutter as claimed in claim 1, wherein: the detection mechanism (36) comprises a gas spring (361), a U-shaped seat (362), a shaft body I (363), two shaft bodies II (364), a plurality of rotating wheels (365) and a rotating sensor (366), a piston rod of the gas spring (361) is provided with a U-shaped seat (362), the U-shaped seat (362) is provided with a shaft body I (363), both ends of the shaft body I (363) are provided with a shaft body II (364), the shaft body I (363) and the shaft body II (364) are provided with rotating wheels (365), the rotating wheel (365) on the shaft body I (363) is positioned on the top surface of the peripheral surface of the grinding wheel (21), the other two rotating wheels (365) are respectively positioned on two side surfaces of the peripheral surface of the grinding wheel (21), and a rotating sensor (366) is arranged on the U-shaped seat (362), and a roller (367) driven to rotate by the middle rotating wheel (365) is arranged on the rotating shaft of the rotating sensor (366).

7. The numerical control device special for grinding the groove of the high-performance cutter as claimed in claim 6, wherein: still include positioning mechanism (37), positioning mechanism (37) include sleeve pipe (371) and telescopic link (372), be equipped with telescopic link (372) in sleeve pipe (371), the front end of telescopic link (372) passes through connector (373) and U-shaped seat (362) fixed connection.

8. The numerical control device special for grinding grooves by using the high-performance cutter as claimed in any one of claims 1 to 7, wherein: the controller (4) is a PLC controller.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of cutter processing equipment, in particular to the technical field of special numerical control equipment for grinding grooves of high-performance cutters.

[ background of the invention ]

In the aspect of machining a screw tap groove, after a workpiece is machined by using a grinding wheel, the outer circle of the grinding wheel is damaged due to abrasion and the like. When the emery wheel excircle is impaired, need artifical to repair with the diamond pen, it is consuming time hard, influence production efficiency. In addition, the precision of the dressed grinding wheel cannot be guaranteed due to the difference of individual operations.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a high-performance numerical control device special for a cutter groove grinding, which can save time and labor, improve the production efficiency and improve the dressing precision of a grinding wheel.

In order to achieve the purpose, the invention provides a high-performance numerical control device special for groove grinding of a cutter, which comprises a driving device, a groove grinding device, a trimming device and a controller, wherein the driving device, the groove grinding device and the trimming device are all connected with the controller, the driving device is provided with the groove grinding device and the trimming device, the groove grinding device comprises a grinding wheel, the trimming device is used for trimming the peripheral surface of the grinding wheel, and the trimming device comprises a detection mechanism used for detecting the abrasion of the peripheral surface of the grinding wheel.

Preferably, the driving device comprises two linear guide rails II, a mounting seat II, a screw rod nut II and a servo motor II, the mounting seat II is arranged on a sliding seat of the two linear guide rails II, the screw rod II is provided with the screw rod nut II fixedly connected with the front end of the mounting seat II, and the servo motor II drives the screw rod II to rotate.

Preferably, the groove grinding device further comprises a transmission shaft I, a transmission shaft mounting seat I and a groove grinding driving motor, the transmission shaft I is arranged on the transmission shaft mounting seat I, a rotating shaft of the groove grinding driving motor is in transmission connection with one end of the transmission shaft I, and a grinding wheel is arranged at the other end of the transmission shaft I.

Preferably, the trimming device further comprises a diamond trimming wheel, a transmission shaft II, a transmission shaft mounting seat II, a trimming driving motor and a lifting adjusting mechanism, wherein the lifting adjusting mechanism is provided with the transmission shaft mounting seat II and the trimming driving motor, the transmission shaft mounting seat II is provided with the transmission shaft II, a rotating shaft of the trimming driving motor is in transmission connection with one end of the transmission shaft II, and the other end of the transmission shaft II is provided with the diamond trimming wheel.

Preferably, the lifting adjusting mechanism comprises a servo motor I, two linear guide rails I, a mounting seat I, a screw rod I and a screw rod nut I, the mounting seat I is arranged on sliding seats of the two linear guide rails I, the screw rod I is provided with the screw rod nut I which is fixedly connected with the front end of the mounting seat I, and the servo motor I drives the screw rod I to rotate.

Preferably, the detection mechanism comprises an air spring, a U-shaped seat, a shaft body I, two shaft bodies II, a plurality of rotating wheels and a rotation sensor, the U-shaped seat is arranged on a piston rod of the air spring, the shaft body I is arranged on the U-shaped seat, the shaft bodies II are arranged at two ends of the shaft body I, the rotating wheels are arranged on the shaft body I and the shaft body II, the rotating wheels on the shaft body I are located on the top surface of the periphery of the grinding wheel, the other two rotating wheels are located on the two side surfaces of the periphery of the grinding wheel respectively, the rotation sensor is arranged on the U-shaped seat, and a rotating roller driven by the middle rotating wheel is arranged in a rotating shaft of the rotation sensor.

Preferably, the positioning device further comprises a positioning mechanism, the positioning mechanism comprises a sleeve and a telescopic rod, the telescopic rod is arranged in the sleeve, and the front end of the telescopic rod is fixedly connected with the U-shaped seat through a connecting body.

Preferably, the controller is a PLC controller.

The invention has the beneficial effects that: according to the automatic trimming device, the driving device is provided with the groove grinding device and the trimming device, the groove grinding device comprises the grinding wheel, the trimming device is used for trimming the peripheral surface of the grinding wheel, the trimming device comprises the detection mechanism and is used for detecting the abrasion of the peripheral surface of the grinding wheel, the automatic trimming device can automatically trim the grinding wheel, and compared with the prior art, the automatic trimming device can save time and labor, improve the production efficiency and improve the trimming precision of the grinding wheel.

The design of detection mechanism, it is effectual to detect, can furthest's assurance emery wheel global precision, improves and grinds the groove quality, can restrain the emery wheel vibration simultaneously, improves emery wheel pivoted stability.

The positioning mechanism further improves the stability of the grinding wheel rotation.

The linear guide rail can realize high-precision linear motion under the condition of high load, and is convenient to maintain and replace.

The servo motor directly drives the screw rod, the influence on the precision caused by the error of the telescopic clearance of the synchronous belt is avoided, the precision is improved, and the stability is good.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of a numerical control device special for groove grinding of a high-performance cutter of the invention;

FIG. 2 is a schematic view of the structure of the detecting mechanism

In the figure: 1-driving device, 2-groove grinding device, 3-trimming device, 4-controller, 5-transmission belt, 11-linear guide rail II, 12-mounting seat II, 13-screw rod II, 14-screw rod nut II, 15-servo motor II, 21-grinding wheel, 22-transmission shaft I, 23-transmission shaft mounting seat I, 24-groove grinding driving motor, 31-diamond trimming wheel, 32-transmission shaft II, 33-transmission shaft mounting seat II, 34-trimming driving motor, 35-lifting adjusting mechanism, 36-detection mechanism, 37-positioning mechanism, 351-servo motor I, 352-linear guide rail I, 353-mounting seat I, 354-screw rod I, 355-screw rod nut I, 361-gas spring, 362-U-shaped seat, 363-axis I, 364-axis II, 365-rotating wheel, 366-rotating sensor, 367-rolling wheel, 371-sleeve, 372-telescopic rod and 373-connecting body.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the high-performance numerical control device special for groove grinding of the cutter comprises a driving device 1, a groove grinding device 2, a trimming device 3 and a controller 4, wherein the driving device 1, the groove grinding device 2 and the trimming device 3 are all connected with the controller 4, the driving device 1 is provided with the groove grinding device 2 and the trimming device 3, the groove grinding device 2 comprises a grinding wheel 21, the trimming device 3 is used for trimming the peripheral surface of the grinding wheel 21, the trimming device 3 comprises a detection mechanism 36 for detecting the abrasion of the peripheral surface of the grinding wheel 21, the driving device 1 comprises two linear guide rails II11, a mounting seat II12, a screw rod II13, a screw rod nut II14 and a servo motor II15, the mounting seat II12 is arranged on a sliding seat of the two linear guide rails II11, the screw rod II13 is provided with a screw nut II14 fixedly connected with the front end of the mounting seat II12, and the servo motor II15 drives the screw rod II13 to rotate, the groove grinding device 2 further comprises a transmission shaft I22, a transmission shaft mounting seat I23 and a groove grinding driving motor 24, the transmission shaft mounting seat I23 is provided with a transmission shaft I22, the rotating shaft of the groove grinding driving motor 24 is in transmission connection with one end of the transmission shaft I22, the other end of the transmission shaft I22 is provided with a grinding wheel 21, the dressing device 3 further comprises a diamond dressing wheel 31, a transmission shaft II32, a transmission shaft mounting seat II33, a dressing driving motor 34 and a lifting adjusting mechanism 35, the lifting adjusting mechanism 35 is provided with a transmission shaft mounting seat II33 and a dressing driving motor 34, the transmission shaft mounting seat II33 is provided with a transmission shaft II32, the rotating shaft of the dressing driving motor 34 is in transmission connection with one end of a transmission shaft II32, the other end of the transmission shaft II32 is provided with the diamond dressing wheel 31, the lifting adjusting mechanism 35 comprises a servo motor I351, two linear guide rails I352, and a mounting seat I353, The grinding wheel grinding machine comprises a screw I354 and a screw nut I355, the mounting seat I353 is arranged on a sliding seat of two linear guide rails I352, the screw I354 is provided with the screw nut I355 fixedly connected with the front end of the mounting seat I353, the servo motor I351 drives the screw I354 to rotate, the detection mechanism 36 comprises an air spring 361, a U-shaped seat 362, a shaft body I363, two shaft bodies II364, a plurality of rotating wheels 365 and a rotation sensor 366, a piston rod of the air spring 361 is provided with the U-shaped seat 362, the U-shaped seat 362 is provided with the shaft body I363, two ends of the shaft body I363 are provided with the shaft bodies II364, the shaft bodies I363 and the shaft bodies II364 are provided with the rotating wheels 365, the rotating wheels 365 on the shaft bodies I363 are positioned on the top surface of the peripheral surface of a grinding wheel 21, the other two rotating wheels 365 are respectively positioned on two side surfaces of the peripheral surface of the grinding wheel 21, the U-shaped seat 362 is provided with the rotation sensor 366, a rotating wheel 367 driven by the rotating wheel 365 in the middle is arranged on a rotating shaft of the rotation sensor 366, still include positioning mechanism 37, positioning mechanism 37 includes sleeve 371 and telescopic link 372, be equipped with telescopic link 372 in the sleeve 371, the front end of telescopic link 372 passes through connector 373 and U-shaped seat 362 fixed connection, controller 4 is the PLC controller.

The working process of the invention is as follows:

in the working process of the special numerical control equipment for grinding the groove by the high-performance cutter, the PLC starts the groove grinding driving motor 24 to drive the grinding wheel 21 to rotate through the transmission shaft I22, then the PLC starts the servo motor II15 to work and drives the lead screw II13 to rotate, the lead screw II13 rotates to drive the lead screw nut II14 to move downwards, the lead screw nut II14 drives the groove grinding device 2 and the trimming device 3 to move downwards through the mounting seat II12, and the groove grinding is carried out on the cutter by the grinding wheel 21.

When the grinding wheel 21 is worn, the grinding wheel 21 is out of contact with the rotating wheel 365 on the shaft body I363, the grinding wheel 21 cannot drive the rotating wheel 365 to rotate, the rotating wheel 365 stops rotating, and the roller 367 stops rotating, at this time, the rotation sensor 366 sends a signal to the PLC controller, the PLC controller starts the servo motor I351 and the dressing drive motor 34 to work, the dressing drive motor 34 drives the diamond dressing wheel 31 to rotate through the transmission shaft II32, the rotation direction of the diamond dressing wheel 31 is opposite to the rotation direction of the grinding wheel 21, the servo motor I351 drives the lead screw I354 to rotate, the lead screw I354 rotates to drive the lead screw nut I355 to move downwards, the lead screw nut I355 drives the dressing device 3 to move downwards through the mounting seat I, the peripheral surface of the grinding wheel 21 is dressed through the diamond dressing wheel 31 until the grinding wheel 21 drives the rotating wheel 365 to rotate again, the rotating wheel 365 drives the roller 367 to rotate, at this time, the rotation sensor 366 sends a signal to the PLC controller 353, the PLC controller controls the servo motor I351 and the trimming drive motor 34 to stop operating.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.