CN110091191A - Three axis machine tooling inclined hole automatic fixtures of one kind and its control method - Google Patents

Abstract

The invention discloses a kind of three axis machine tooling inclined hole automatic fixtures and its control methods, including bottom plate, are respectively vertically arranged in the vertical plate of bottom plate two sides, the revolving platform that both ends pass through bearing respectively and support shaft is arranged on two pieces of vertical plates, the positive rotating circular disk of revolving platform are arranged in, are disposed therein and drive the swing mechanism of revolving platform rotation on one piece of vertical plate, rotating mechanism that revolving platform back side driving rotating circular disk rotation is arranged in, the controller installed on the outside of another piece of vertical plate by control box and control box cover be arranged in.The three axis machine tooling inclined hole automatic fixture and its control method, it can be realized automatic operation, greatly improve working efficiency, the simple inclined hole on any direction can be processed simultaneously, expand the scope of application, and solve the problems, such as that traditional wiring is cumbersome, the application of plug-in power supply makes the replacement of battery become to be more easier.

Description

Three axis machine tooling inclined hole automatic fixtures of one kind and its control method

Technical field

The present invention relates to inclined hole processing technique field, specially a kind of three axis machine tooling inclined hole automatic fixtures and its control Method.

Background technique

Compare a kind of prior art patent number (201811270910.6) folder of three axis machining center processing beveled aperture Tool, it is during use, inconvenient for operation, it is time-consuming and laborious, and efficiency is lower, meanwhile, this is pressed from both sides after part size transformation Tool cannot be applied again, and versatility is low, on the other hand, the patent No. (201822065308.0) three axis machine tooling inclined holes of one kind Fixture, during use, the degree of automation is inadequate, often complete the process one require manual operation confirmation, meanwhile, The position of workpiece opposed discs can not make accurate adjustment, not convenient enough, for this purpose, the comparison prior art, it is proposed that one kind three Axis machine tooling inclined hole automatic fixture and its control method.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of three axis machine tooling inclined hole automatic fixtures and its controlling parties Method, equipment in the area, can be realized automatic operation, greatly improve working efficiency, while can process any direction On simple inclined hole, expand the scope of application, and solve the problems, such as that traditional wiring is cumbersome, plug-in power supply application make electricity The replacement in pond becomes to be more easier.

(2) technical solution

In order to achieve the above object, the present invention is achieved by the following technical programs: three axis machine tooling inclined holes of one kind are certainly Dynamic fixture and its control method, including bottom plate, respectively be vertically arranged in the vertical plate of bottom plate two sides, both ends pass through bearing respectively and Revolving platform that support shaft is arranged on two pieces of vertical plates is arranged in the positive rotating circular disk of revolving platform, is disposed therein one piece of vertical plate The swing mechanism of upper driving revolving platform rotation, the rotating mechanism that revolving platform back side driving rotating circular disk rotation is arranged in, setting exist The controller installed on the outside of another piece of vertical plate by control box and control box cover；Being provided on the rotating circular disk adds workpiece The work face boss parallel with rotating circular disk plane；It is provided on the boss multiple for installing the connecting hole of workpiece；Further include Setting can drive boss to move along rotating circular disk radial direction on a rotary disc processes rotating circular disk axis on workpiece Face center and the screw nut driving mechanism being made of thread spindle, nut and lead screw motor, be separately positioned on swing mechanism and The encoder of Real-time Feedback motion state, at least one set are separately positioned on two pieces of vertical plate tops and pass through binding nut on rotating mechanism Connect the optoelectronic switch for detecting machine tool chief axis operating status, the data line for connecting controller and lathe；The rotation Mechanism, rotating mechanism, screw nut driving mechanism, encoder and optoelectronic switch are connect with controller line respectively.

Preferably, the top of two pieces of vertical plates be respectively arranged with it is staggered relatively have sliding rail, be slidably installed on the sliding rail There is sliding shoe, is fixedly installed with switch base on the sliding shoe；The transmitting terminal of optoelectronic switch described in every group and receiving end are set respectively It sets on two switch bases.

Preferably, the optoelectronic switch is provided with two groups, is vertically installed on switch base respectively.

Preferably, the first T-slot and a plurality of position that one is overlapped with rotating circular disk diameter are provided on the rotating circular disk The second T-slot in the first T-slot two sides；The screw nut driving mechanism is arranged in the first T-slot, output end setting There is the sliding panel that can be slided on a rotary disc；The two sides of the sliding panel are provided with the guiding that can be slided in the second T-slot Column；The boss is fixed on sliding panel.

Preferably, the swing mechanism include the L-type motor rack being fixed on vertical plate, be arranged on L-type motor rack One servo motor, connect with first servo motor for drive revolving platform rotate the first turbine and worm retarder and controller Line connects the first driver for controlling first servo motor；The rotating mechanism includes being fixed on the of the revolving platform back side Two servo motors connect the second turbine and worm retarder for driving rotating circular disk to rotate with the second servo motor and control The connection of device line is for controlling the second driver of the second servo motor.

Preferably, the bottom plate is in hollow form, and one side is provided with opening, and opening is provided with base plate cover；Described One driver and the second driver are arranged in base plate interior.

Preferably, the side both ends of the bottom plate are respectively arranged with L-shaped backup plate；The top of the backup plate also respectively with Vertical plate is fixedly connected, and bottom base plate is stretched out in lower part.

Preferably, it is arranged with thrust bearing in the front of revolving platform on the output shaft of the second turbine and worm retarder, The back side is arranged with tapered roller bearing；The tapered roller bearing is fixed by the shaft shoulder of the second turbine and worm reducer output shaft Position.

Preferably, rate-determining steps are as follows:

S1: electric signal is issued by controller, the first driver receives control first servo motor movement adjustment after signal The tilt angle of revolving platform, first servo motor stops operating when reaching preset value, is arranged in first servo motor at this time First electromagnetic brake locks shaft, prevents from influencing machining accuracy because of the vibration that numerically-controlled machine tool generates；

S2: setting rotating circular disk each deflection angle and deflection number of times, and electric signal is issued by controller, second drives Dynamic device controls the deflection angle that the movement of the second servo motor adjusts rotating circular disk after receiving signal, and rotation is arranged after stopping second The second electromagnetic brake in servo motor, which locks shaft, to be prevented to loosen, and is further ensured that machining accuracy；

S3: after processing is completed, the main shaft of numerically-controlled machine tool can lift workpiece hole, and it is defeated that optoelectronic switch energization at this time has signal Out, controller receives signal, and hereafter this controls the second servo motor to the second driver output signal and moves and make rotational circle again Disk deflects equal angular, stops operating after reaching preset value, and controller issues fixture to controller of digital controlled machine tool by data line The instruction terminated is adjusted, lathe starts workpieces processing after receiving signal, and repeated several times processing order is until this part is processed It completes.

(3) beneficial effect

The present invention provides a kind of three axis machine tooling inclined hole automatic fixtures and its control methods, have following beneficial to effect Fruit:

(1), the three axis machine tooling inclined hole automatic fixture and its control method, making traditional three axis machining center is no longer only The straight hole that the processing is simple can be removed, but can go processing that there is the simple inclined hole of any direction on any inclined-plane, expands lathe Application range；

(2), the three axis machine tooling inclined hole automatic fixture and its control method, independent control system can make fixture steady Fixed operation, does not need to change original machine tool control system；

(3), the optoelectronic switch of the three axis machine tooling inclined hole automatic fixture and its control method, clamp top setting can be with For judging the operating status of lathe, realizes the indirect cooperation of fixture and lathe, improve processing efficiency；

(4), the three axis machine tooling inclined hole automatic fixture and its control method are changed previous using plug-in power supply power supply Power supply mode avoids the cumbersome problem of lathe internal wiring；The application of plug-in power supply becomes the replacement of battery more simultaneously It is easy.

Detailed description of the invention

Fig. 1 is the overall structure diagram of a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method；

Fig. 2 is the internal mechanism cross-sectional view of a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method；

Fig. 3 is the top view of a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method；

Fig. 4 is the part body schematic diagram of a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method；

Fig. 5 is that the structure amplification at a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method Fig. 2A is shown It is intended to；

Fig. 6 is that the structure amplification at a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method Fig. 2 B is shown It is intended to；

Fig. 7 be in a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method workpiece to be processed perpendicular to The projection view of machined surface；

Fig. 8 is workpiece to be processed in a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method along technique Axially bored line constitutes the cross-sectional view of plane with the intersecting lens for being parallel to axis of workpiece；

Fig. 9 is workpiece to be processed fabrication hole in a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method Longitudinal sectional view under axis is in a vertical state；

Figure 10 is the overall circuit control figure of a kind of three axis machine tooling inclined hole automatic fixtures of the present invention and its control method.

In figure: 1, optoelectronic switch；2, binding nut；3, switch base；4, sliding shoe；5, sliding rail；6, box cover is controlled；7, it controls Box；8, bearing；9, support shaft；10, power switch；11, encoder；12, revolving platform；13, vertical plate；14, guide post；15, bottom plate； 16, battery cover；17, boss；18, lead screw motor；19, sliding panel；20, base plate cover；21, thread spindle；22, nut；23, rotational circle Disk；24, the first turbine and worm retarder；25, L-type motor rack；26, first servo motor；27, backup plate；28, controller 28；29, Data line；30, the second servo motor；31, battery；32, thrust bearing；33, the first driver；34, the second turbine and worm slows down Device；35, tapered roller bearing；36, the second driver.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-10, the present invention provides a kind of technical solution: a kind of three axis machine tooling inclined hole automatic fixtures and its Control method, including bottom plate 15, respectively be vertically arranged in the vertical plate 13 of 15 two sides of bottom plate, both ends pass through bearing 8 respectively and branch Support axis 9 be arranged on two pieces of vertical plates 13 revolving platform 12, be arranged in the positive rotating circular disk 23 of revolving platform 12, be disposed therein one The swing mechanism of the rotation of revolving platform 12 is driven on block vertical plate 13, the rotation that 12 back side of revolving platform driving rotating circular disk 23 rotates is set The controller 28 that 13 outside of another piece of vertical plate is installed by control box 7 and control box cover 6 is arranged in rotation mechanism；Rotating circular disk The boss 17 for keeping work pieces process face parallel with 23 plane of rotating circular disk is provided on 23；It is provided on boss 17 multiple for installing The connecting hole of workpiece；It further include that setting can drive boss 17 to move along 23 radial direction of rotating circular disk to make to revolve on rotating circular disk 23 Turn 23 axis of disk across machined surface center and the screw rod spiral shell being made of thread spindle 21, nut 22 and lead screw motor 18 on workpiece Female transmission mechanism (is applicable to the workpiece of different length, because the axis of rotating circular disk 23 centainly passes through machined surface on workpiece Otherwise center can not process, this is and the prior art is in the maximum distinctive points of configuration aspects), be separately positioned on swing mechanism and The encoder 11 of Real-time Feedback motion state, at least one set are separately positioned on two pieces of 13 tops of vertical plate and pass through clamping on rotating mechanism The connection of nut 2 (realizes that the signal of fixture and lathe connects, improves and add for detecting the optoelectronic switch 1 of machine tool chief axis operating status Work efficiency rate), the data line 29 for connecting controller 28 and lathe；Rotating mechanism, rotating mechanism, screw nut driving mechanism, Encoder 11 and optoelectronic switch 1 are connect with 28 line of controller respectively.

The top of two pieces of vertical plates 13 be respectively arranged with it is staggered relatively have sliding rail 5, sliding shoe 4 is slidably fitted on sliding rail 5, it is sliding Switch base 3 is fixedly installed on motion block 4；The transmitting terminal of every group of optoelectronic switch 1 and receiving end are separately positioned on two switch bases 3 On.

Optoelectronic switch 1 is provided with two groups, is vertically installed on switch base 3 respectively, is checked more by two groups of optoelectronic switches 1 Accurately.

It is provided with the first T-slot that one article is overlapped with 23 diameter of rotating circular disk on rotating circular disk 23 and a plurality of is located at the first T Second T-slot of shape slot two sides；Screw nut driving mechanism is arranged in the first T-slot, and output end, which is provided with, to be rotated The sliding panel 19 slided on disk 23；The two sides of sliding panel 19 are provided with the guide post 14 that can be slided in the second T-slot；Boss 17 are fixed on sliding panel 19, realize the precise positioning of workpiece, it is ensured that machining accuracy.

Swing mechanism include the L-type motor rack 25 being fixed on vertical plate 13, be arranged on L-type motor rack 25 the first servo Motor 26 connect the first turbine and worm retarder 24 for driving revolving platform 12 to rotate with first servo motor 26 and controls 28 line of device connects the first driver 33 for controlling first servo motor 26；Rotating mechanism includes being fixed on to carry on the back in revolving platform 12 Second servo motor 30 in face, the second turbine and worm being connect with the second servo motor 30 for driving rotating circular disk 23 to rotate subtract Fast device 34 connect the second driver 36 for being used for controlling the second servo motor 30 with 28 line of controller.

Bottom plate 15 is in hollow form, and one side is provided with opening, and opening is provided with base plate cover 20；First driver, 33 He Second driver 36 is arranged inside bottom plate 15, make the utilization rate of fixture overall space to improving, the first driver 33 and the Battery 31 is installed, and the outside of battery 31 is provided with battery cover 16 at the center of two drivers 36, the battery 31 passes through electricity Source switch 10 is controlled.

The side both ends of bottom plate 15 are respectively arranged with L-shaped backup plate 27；The top of backup plate 27 is also solid with vertical plate 13 respectively 15 bottom of bottom plate is stretched out in fixed connection, lower part, not only reinforces the bonding strength of pedestal and vertical plate 13, and is placed on platen When, quickly positioning can be achieved in the part for stretching out base bottom.

Thrust bearing 32, back side set are arranged in the front of revolving platform 12 on the output shaft of second turbine and worm retarder 34 Equipped with tapered roller bearing 35；Tapered roller bearing 35 is positioned by the shaft shoulder of 34 output shaft of the second turbine and worm retarder.

Its rate-determining steps are as follows:

S1: electric signal is issued by controller 28, control first servo motor 26 is transported after the first driver 33 receives signal The tilt angle of dynamic adjustment revolving platform 12, first servo motor 26 stops operating when reaching preset value, and first is arranged at this time and watches The first electromagnetic brake taken in motor 26 locks shaft, prevents from influencing machining accuracy because of the vibration that numerically-controlled machine tool generates；

S2: setting rotating circular disk 23 each deflection angle and deflection number of times, and electric signal is issued by controller 28, the Two drivers 36 control the deflection angle that the movement of the second servo motor 30 adjusts rotating circular disk 23 after receiving signal, after rotation stops Shaft is locked and prevents to loosen by the second electromagnetic brake being arranged in the second servo motor 30, is further ensured that processing essence Degree；

S3: after processing is completed, the main shaft of numerically-controlled machine tool can lift workpiece hole, and it is defeated that the energization of optoelectronic switch 1 at this time has signal Out, controller 28 receives signal, and hereafter this makes to control the second servo motor 30 movement of 36 output signal of the second driver again Rotating circular disk 23 deflects equal angular, stops operating after reaching preset value, and controller 28 passes through data line 29 to numerically-controlled machine tool control Device 28 processed issues the instruction that fixture adjustment terminates, and lathe starts workpieces processing after receiving signal, and repeated several times processing order is straight It is completed the process to this part.

In conclusion the three axis machine tooling inclined hole automatic fixture and its control method, are placed on numerical control for fixture first On the workbench of lathe, quick positioning can be realized by two pieces of backup plates of side, improves production efficiency, then uses clamp jig By being fastened on numerically-controlled machine tool upper table for fixture；Then parameter needed for given workpiece drawing therefrom extracts is carefully studied, By taking workpieces processing one (such as Fig. 7) as an example, electric signal is issued as desired by controller 28, so that start button works, The first driver 33 receives the tilt angle of the control movement adjustment revolving platform 12 of first servo motor 26 after signal at this time, reaches pre- If controller 28 issues electric signal and starts scram button when value, so that first servo motor 26 stops operating, the is arranged at this time The first electromagnetic brake in one servo motor 26 locks shaft, prevents from influencing processing essence because of the vibration that numerically-controlled machine tool generates Hereafter degree sets rotating circular disk 23 each deflection angle and deflection number of times, and issues electric signal by controller 28, so that opening Task, the second driver 36 control the inclined of the second servo motor 30 movement adjustment rotating circular disk 23 after receiving signal to dynamic button again Gyration, feedback electric signal arrives controller 28 after rotation stops, and controller 28 issues electric signal and starts scram button, is arranged the The second electromagnetic brake in two servo motors 30, which locks shaft, to be prevented to loosen, and machining accuracy is further ensured that, when one After processing is completed, the main shaft of numerically-controlled machine tool can lift workpiece hole, and the energization of optoelectronic switch 1 at this time has signal output, controller 28 Signal is received, hereafter this controls the movement of the second servo motor 30 to 36 output signal of the second driver and keeps rotating circular disk 23 inclined again Turn equal angular, stop operating after reaching preset value, controller 28 is issued to controller of digital controlled machine tool 28 by data line 29 and pressed from both sides The instruction that tool adjustment terminates, lathe start workpieces processing after receiving signal, and repeated several times processing order is until this part adds Work is completed, overall structure can reduce manpower loss by servo motor driving, and whole with optoelectronic switch 1 by controller 28 Signal realizes the automation of process to the operating status of lathe reaction fixture, improves the efficiency of processing and obtains precision Guarantee to good.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ", the electricity occurred in this article Device element is electrically connected with extraneous main controller and 220V alternating current, and main controller can play the routine of control for computer etc. Know equipment.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of three axis machine tooling inclined hole automatic fixtures, including bottom plate, it is vertically arranged in vertical plate, the both ends of bottom plate two sides respectively The revolving platform that is arranged on two pieces of vertical plates by bearing and support shaft respectively is arranged in the positive rotating circular disk of revolving platform, sets It sets and drives the swing mechanism of revolving platform rotation on wherein one piece of vertical plate, driving rotating circular disk rotation in the revolving platform back side is set The controller installed on the outside of another piece of vertical plate by control box and control box cover is arranged in rotating mechanism；The rotating circular disk On be provided with the boss for keeping work pieces process face parallel with rotating circular disk plane；It is provided on the boss multiple for installing workpiece Connecting hole；Boss can be driven to move along rotating circular disk radial direction on a rotary disc it is characterized by also including setting makes Rotating circular disk axis passes through machined surface center and the screw nut driving being made of thread spindle, nut and lead screw motor on workpiece Mechanism is separately positioned on the encoder of Real-time Feedback motion state, at least one set on swing mechanism and rotating mechanism and is respectively set On two pieces of vertical plate tops by binding nut connection for detecting the optoelectronic switch of machine tool chief axis operating status, for connecting control The data line of device and lathe；The rotating mechanism, rotating mechanism, screw nut driving mechanism, encoder and optoelectronic switch difference It is connect with controller line.

2. a kind of three axis machine tooling inclined hole automatic fixture according to claim 1, it is characterised in that: two pieces of vertical plates Top be respectively arranged with it is staggered relatively have sliding rail, be slidably fitted with sliding shoe on the sliding rail, fixed peace on the sliding shoe Equipped with switch base；The transmitting terminal of optoelectronic switch described in every group and receiving end are separately positioned on two switch bases.

3. a kind of three axis machine tooling inclined hole automatic fixture according to claim 1, it is characterised in that: the optoelectronic switch Two groups are provided with, is vertically installed on switch base respectively.

4. three axis machine tooling inclined hole automatic fixture of one kind according to claim 1 to 3, it is characterised in that: institute It states and is provided with the first T-slot that one is overlapped with rotating circular disk diameter and a plurality of first T-slot two sides that are located on rotating circular disk Second T-slot；The screw nut driving mechanism is arranged in the first T-slot, and output end is provided with can be on a rotary disc The sliding panel of sliding；The two sides of the sliding panel are provided with the guide post that can be slided in the second T-slot；The boss fixation is set It sets on sliding panel.

5. a kind of three axis machine tooling inclined hole automatic fixture according to claim 4, it is characterised in that: the swing mechanism Connect including the L-type motor rack being fixed on vertical plate, the first servo motor being arranged on L-type motor rack, with first servo motor It connects the first turbine and worm retarder for driving revolving platform to rotate, connect with controller line for controlling first servo motor First driver；The rotating mechanism includes being fixed in second servo motor at the revolving platform back side, with the second servo motor to connect It connects the second turbine and worm retarder for driving rotating circular disk to rotate, connect with controller line for controlling the second servo motor The second driver.

6. a kind of three axis machine tooling inclined hole automatic fixture according to claim 5, it is characterised in that: during the bottom plate is in Empty shape, one side is provided with opening, and opening is provided with base plate cover；First driver and the second driver are arranged the bottom of at Intralamellar part.

7. a kind of three axis machine tooling inclined hole automatic fixture according to claim 6, it is characterised in that: first servo Motor internal contracting brake is provided with inside motor and the second servo motor.

8. a kind of three axis machine tooling inclined hole automatic fixture according to claim 7, it is characterised in that: the one of the bottom plate Side both ends are respectively arranged with L-shaped backup plate；The top of the backup plate is also fixedly connected with vertical plate respectively, and bottom plate bottom is stretched out in lower part Portion.

9. a kind of three axis machine tooling inclined hole automatic fixture according to claim 8, it is characterised in that: second turbine Front on the output shaft of worm reducer in revolving platform is arranged with thrust bearing, and the back side is arranged with tapered roller bearing；It is described Tapered roller bearing is positioned by the shaft shoulder of the second turbine and worm reducer output shaft.

10. the control method of three axis machine tooling inclined hole automatic fixture of one kind, rate-determining steps according to claim are as follows:

S1: electric signal is issued by controller, the first driver receives control first servo motor movement adjustment revolution after signal The tilt angle of platform, first servo motor stops operating when reaching preset value, and first in first servo motor is arranged at this time Electromagnetic brake locks shaft, prevents from influencing machining accuracy because of the vibration that numerically-controlled machine tool generates；

S2: setting rotating circular disk each deflection angle and deflection number of times, and electric signal, the second driver are issued by controller The deflection angle that the movement of the second servo motor adjusts rotating circular disk is controlled after receiving signal, rotation is arranged after stopping in the second servo The second electromagnetic brake in motor, which locks shaft, to be prevented to loosen, and is further ensured that machining accuracy；

S3: after processing is completed, the main shaft of numerically-controlled machine tool can lift workpiece hole, and optoelectronic switch energization at this time has signal output, control Device processed receives signal, and hereafter this controls the second servo motor to the second driver output signal and moves and deflect rotating circular disk again Equal angular stops operating after reaching preset value, and controller issues fixture adjustment knot to controller of digital controlled machine tool by data line The instruction of beam, lathe start workpieces processing after receiving signal, and repeated several times processing order is until this part completes the process.