CN207414853U - A kind of servo indexing overturning drilling-milling clamper for wheel processing - Google Patents

A kind of servo indexing overturning drilling-milling clamper for wheel processing Download PDF

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Publication number
CN207414853U
CN207414853U CN201721187982.5U CN201721187982U CN207414853U CN 207414853 U CN207414853 U CN 207414853U CN 201721187982 U CN201721187982 U CN 201721187982U CN 207414853 U CN207414853 U CN 207414853U
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wheel
servo
center
shoe
overturning
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CN201721187982.5U
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Inventor
李国东
何军伟
杨卫民
白飞
梁文晶
赵岩
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SANMENXIA DICASTAL WHEEL MANUFACTURE Co Ltd
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SANMENXIA DICASTAL WHEEL MANUFACTURE Co Ltd
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Abstract

The utility model discloses a kind of servo indexing overturning drilling-milling clampers for wheel processing, including platform mechanism, servo turnover mechanism, center steering mechanism and the lateral pressing structure of shoe being arranged on platform mechanism;The servo turnover mechanism, center steering mechanism, lateral pressing structure of shoe with machining center control system signal intercommunication, realize instruction control respectively;By servomotor switching mechanism is driven to realize that 360 ° of high-precisions of wheel are overturn, by servomotor center steering mechanism is driven to realize 360 ° of high-precision rotaries of wheel, lateral pressing structure of shoe realizes lateralling secure for wheel, is processed available for 14 22 cun of wheel hubs.It realizes that wheel hub is overturn with fixture and wheel links around center steering, is particularly suitable for extraordinary wheel hub different faces drilling and milling, such as:Bolt hole, valve port, outer rim position are completed after realizing the positioning of wheel hub clamped one time(Such as:Fill tyre surface)Drilling and milling.The processing of special construction wheel is realized for three axis machining center, and cost declining, putting forward efficiency has positive effect.

Description

A kind of servo indexing overturning drilling-milling clamper for wheel processing
Technical field
The present invention relates to aluminum-alloy wheel drilling, Milling Process fields, are specially that one kind once fills for aluminum-alloy wheel It clamps position and realizes bolt hole, valve port, wheel rim circumferencial direction(Fill tyre surface)The fixture of many places drilling and milling.
Background technology
Well known, aluminum-alloy wheel, can when being processed on normal triaxial processing center machine tool by conventional turnover fixture It is disposable to complete valve port, bolt hole, the processing of first surface decorating nail hole.If turnover fixture uses hydraulic-driven, fixed angle block control Flip angle processed can only then overturn a fixed angle every time;It drives and overturns according to servomotor, frock is only capable of around lathe X Axis carries out any angle overturning.If need drilling and milling on its lap of aluminum-alloy wheel circumference, existing fixture can not be completed Such product clamped one time is processed, if multiple clamping processing can cause processing precision of products, efficiency declines and product processing cost Increase.
Since aluminum-alloy wheel kind is intended to variation and client to product structure moulding particular/special requirement, current routine adds Work center cannot meet wheel variation processing, if it is big using four axis, Five-axis NC Machining Center processing cost, therefore to frock clamp Special designing is carried out, making up the deficiency in wheel conventional machining seems very necessary.
Existing machining tool is improved, conventional machine tool is made to possess for special formed, especially rim for automobile wheel circumferencial direction needs The product of drilling and milling is wanted, realizes clamped one time positioning Multi-angle turnover, while circumferencial direction realizes rotary index, meets bolt Hole, valve port, wheel rim circumferencial direction(Fill tyre surface)The process equipment of many places drilling and milling, being one is worth asking for research Topic.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides the precision and effect for improving product processing Rate reduces special construction wheel product processing cost, and it is complete to realize that primary equipment installation can be processed equipment more What portion machined
What the purpose of this utility model was realized in
A kind of servo indexing overturning drilling-milling clamper for wheel processing, it is characterised in that:Including platform mechanism, it is arranged on Servo turnover mechanism, center steering mechanism and lateral pressing structure of shoe on platform mechanism;The servo turnover mechanism, center steering machine Structure, lateral pressing structure of shoe with machining center control system signal intercommunication, realize instruction control respectively;
The platform mechanism includes:Lathe workbench 18, clamp bottom board 9 and fixture workbench 11;The fixture Bottom plate 9 is installed on lathe workbench 18;
The servo turnover mechanism includes:Left support abutment mechanism 16 and right support abutment mechanism 7;The left support abutment mechanism 16 and the right side Holder mechanism 7 is connected fixation with clamp bottom board 9 respectively;Left support abutment mechanism 16 and right support abutment mechanism 7 respectively with fixture workbench 11 both ends are fixed by bearing;Servo turnover mechanism is mounted on right side holder mechanism 7, realizes fixture workbench 11 around two The overturning of 360 ° of holder mechanism axle center;Brake gear 8 is respectively arranged in the left support abutment mechanism 16 and right support abutment mechanism 7;It is real Fixed locking after existing angle overturning;
The center steering mechanism includes being arranged on the circumgyration servomotor 10 of 11 lower section of fixture workbench, circumference Rotary servovalve motor 10 is connected with being arranged on the indexing speed reducer 14 of 11 top of workbench;11 overcentre of fixture workbench Center steering tension mechanism 13 and center resetting-mechanism 4 are provided with, center steering mechanism realizes wheel in wheel circumference direction 360 ° of indexing rotations, center steering tension mechanism 13 by ringfeder by wheel tensioner, it is and synchronous with circumgyration servomotor 10 Revolution;
The lateral pressing structure of shoe includes center of lateral pressure tension mechanism 3, side pressure resets 5 and is distributed in fixture workbench 11 Four side pressure pulling claws 20 of corner realize that four pulling claws 20 are synchronously compressed and unclamped to wheel rim;
The servo turnover mechanism includes being arranged on 7 upper end stent of right support abutment mechanism, and servo overturning electricity is provided on stent Machine 1, the overturning speed reducer 6 being connected with servo upset motor 1;
The low back clearance overturning speed reducer 6 of servo upset motor 1, direct connection and driven bearing band revolution separator, realize ± 180 ° Interior any angle overturning, positioning accuracy ± 0.1 ° after overturning, repetitive positioning accuracy ± 0.1 °.Overturn 45 °/s of rated speed.
The overturning speed reducer 6 of the center steering mechanism is the low back clearance speed reducer of direct connection, under the effect of center expansion sleeve tensioner Arbitrary set angle rotation in 360 ° is realized in index dial band motor car wheel revolution;Rotary servovalve positioning accuracy is less than or equal to 0.1 degree, returns Turn 120 °/s of rated speed.
The axially position of the center steering mechanism is using the smooth adjustable axial locating piece of high rigidity, using Cr12MoV high Wear-resistant material, circumferencial direction positioning realize vehicle as circumferential registration mechanism 12 using bar against spoke or the external infrared ray of lathe Wheel just positions, and circumference servo indexing mechanism needs Aligning control before each clamping;
The lateral pressing structure of shoe is compressed using horizontally disposed 4 points of oil cylinder is synchronous, compresses point using red copper compact heap, and including 4 Flow of Cylinder can be individually adjusted to ensure the regulating valve synchronously compressed.
The method that the servo indexing overturning drilling-milling clamper processed using the wheel carries out wheel drilling and milling, including such as Lower step:
Under fixture reset state, wheel is first placed on fixture workbench 11 by manipulator under the auxiliary of circumferential registration mechanism 12 Complete installation positioning;
Start lathe automatic running button, clamp central turns round tension mechanism 13 by 17 tensioner of wheel, and lateral pressing structure of shoe 15 will Wheel rim compresses, and under fixture horizontality, lathe starts to process front bolt hole;Process servo tipper on the right side of rear jig Lower one angle of automatic turning of structure control, the valve port on spitting drill wheel window inclined-plane, valve port completion of processing rear jig reset;
After side pressure resets startup, after lateral pressing structure of shoe 15 opens, rotary servovalve mechanism band motor car wheel integrally carries out rotary index, I.e. index dial band motor car wheel compresses 2 by pressure on rear side of one angle of set angle axial-rotation and starts, and lateral pressing structure of shoe 15 tenses, fixture Workbench 11 overturns machine tool 9 under the effect of right side servo turnover mechanism and carries out Milling Machining at wheel rim position first;
After processing, side pressure reset 5 start after, lateral pressing structure of shoe opens, rotary servovalve motor 10 with motor car wheel 17 it is whole into Row secondary rotating indexes, i.e., index dial band motor car wheel compresses 2 by set angle rotation rear side pressure and starts, and lateral pressing structure of shoe 15 tenses, Lathe carries out Milling Machining at wheel rim position second, processes rear jig workbench 11 and resets, and lateral pressing structure of shoe 15 opens, and center is returned Rotation mechanism resets, and ringfeder unclamps, and completes product processing.
Positive beneficial effect:The utility model is compared with the advantages of prior art:Fixture described in the utility model Available for 14-22 cuns of wheels of processing, PCD holes, valve port, outer rim position are completed after realizing the positioning of wheel clamped one time(Such as:Dress Tyre surface)Drilling and milling.The processing of special construction wheel is realized for three axis machining center, and cost declining, putting forward efficiency has positive effect.
Description of the drawings
Fig. 1 is the utility model fixture front view;
Fig. 2 is the utility model fixture top view;
Fig. 3 is the utility model use state diagram.
In figure:Servo upset motor 1, side pressure hold-down mechanism 2, center of lateral pressure tension mechanism 3;Center resetting-mechanism 4, side pressure Reset 5, overturning speed reducer 6, right support abutment mechanism 7, brake gear 8, clamp base 9, rotary servovalve motor 10, fixture workbench 11st, circumferential registration mechanism 12, center steering tension mechanism 13, indexing speed reducer 14, lateral pressing structure of shoe 15, left support abutment mechanism 16, vehicle Wheel 17, lathe workbench 18, cutter 19.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described further:
A kind of servo indexing overturning drilling-milling clamper for wheel processing including platform mechanism, is arranged on platform mechanism Servo turnover mechanism, center steering mechanism and lateral pressing structure of shoe;The servo turnover mechanism, center steering mechanism, side compression machine Structure with machining center control system signal intercommunication, realizes instruction control respectively;
The platform mechanism includes:Lathe workbench 18, clamp bottom board 9 and fixture workbench 11;The fixture Bottom plate 9 is installed on lathe workbench 18;
The servo turnover mechanism includes:Left support abutment mechanism 16 and right support abutment mechanism 7;The left support abutment mechanism 16 and the right side Holder mechanism 7 is connected fixation with clamp bottom board 9 respectively;Left support abutment mechanism 16 and right support abutment mechanism 7 respectively with fixture workbench 11 both ends are fixed by bearing;Servo turnover mechanism is mounted on right side holder mechanism 7, realizes fixture workbench(11)Around Two 360 ° of holder mechanism axle center are overturn;Brake gear 8 is respectively arranged in the left support abutment mechanism 16 and right support abutment mechanism 7; Locking is fixed after realizing angle overturning;
The center steering mechanism includes being arranged on the circumgyration servomotor 10 of 11 lower section of fixture workbench, circumference Rotary servovalve motor 10 is connected with being arranged on the indexing speed reducer 14 of 11 top of workbench;11 overcentre of fixture workbench Center steering tension mechanism 13 and center resetting-mechanism 4 are provided with, center steering mechanism realizes wheel in wheel circumference direction 360 ° of indexing rotations, center tension mechanism 13 by ringfeder by wheel tensioner, and with 10 synchronous revolving of circumgyration servomotor;
The lateral pressing structure of shoe includes center of lateral pressure tension mechanism 3, side pressure resets 5 and is distributed in fixture workbench 11 Four side pressure pulling claws 20 of corner realize that four pulling claws 20 are synchronously compressed and unclamped to wheel rim;
The servo turnover device includes being arranged on 7 upper end stent of right support abutment mechanism, and servo overturning electricity is provided on stent Machine 1, the overturning speed reducer 6 being connected with servo upset motor 1;
The servo turnover mechanism includes servo upset motor and the low back clearance overturning speed reducer of direct connection;Driven bearing band revolution Separator can realize that any angle is overturn in ± 180 °(Clockwise, overturning counterclockwise), attached both sides water brake mechanism, guarantee folder Have rigidity, stability, security, improve its service life and machining accuracy.Positioning accuracy ± 0.1 ° after fixture overturning, it is fixed to repeat Position precision ± 0.1 °.45 °/s of rated speed is overturn, overturning and reset reaction are flexible.
The center steering mechanism uses the low back clearance speed reducer of servomotor+direct connection, the revolving platform of speed reducer direct connection fixture And center positioning mechanism, the arbitrary set angle rotation in 360 ° of index dial band motor car wheel revolution realization under the effect of center expansion sleeve tensioner Turn.Rotary servovalve positioning accuracy is less than or equal to 0.1 degree, 120 °/s of revolution rated speed.Servomotor and speed reducer have waterproof to set Meter ensures clamp precision and durability.
Axially position is using the smooth adjustable axial locating piece of high rigidity, using Cr12MoV high abrasion resisting materials.Circumferencial direction is determined Position 12 realizes that wheel just positions using bar against spoke or the external infrared ray of lathe, circumference servo indexing mechanism before each clamping Need Aligning control.
The side-pressing device is compressed using horizontally disposed 4 points of oil cylinder is synchronous, compresses point using red copper compact heap, and including 4 Flow of Cylinder can be individually adjusted to ensure the regulating valve synchronously compressed, compaction process is avoided to cause deformation of products.
The utility model is described further below in conjunction with the accompanying drawings.
With reference to the fixture described in attached drawing 1,1 direct connection speed reducer 6 of servo upset motor completes fixture under servo-control system Around lathe X-axis rotation everything operation, control process in positioning, overturning, brake, reset, etc. actions completion;Institute The side pressure stated compresses 2 and side pressure reset 5, and wheel rim surrounding is completed under hydraulic system effect and compresses and opens in lateral pressing structure of shoe 15 Work is started, ensures the fixation and release of wheel in process;The center tension mechanism 3 and center resetting-mechanism 4, in liquid The tensioner and homing action that wheel center hole ringfeder is completed under systemic effect are pressed, ensure the positioning of wheel center hole and is fixed;It is described Right support abutment mechanism 7 and 16 lower part of left support abutment mechanism be connected in clamp base 9, for supporting fixture workbench 11;It is described Braking mechanism 8 fixed for angle after flip angle;The 10 direct connection speed reducer 14 of rotary servovalve motor completes circumference side To rotary index, while act on lower band motor car wheel 17 in center steering tension mechanism 13 and carry out circle rotation indexing(Side pressure at this time Mechanism 15 is unclamped);The circumferential registration mechanism 12 positions for wheel clamping circumferencial direction;The seat board 9 is mounted in conventional On machining center workbench 18, surrounding is bolted, for propping up all components being housed in thereon.
Implement fixture described in the utility model in wheel process with reference to attached drawing 2, attached drawing 3 to apply, the process is real Front bolt hole, window inclined-plane valve port, outer rim position after existing wheel clamped one time positioning(Fill tyre surface)Drilling and milling at two. It is specific as follows:Under fixture reset state, wheel 17 is first placed on fixture work under the auxiliary of circumferential registration mechanism 12 and put down by manipulator Platform 11 completes installation positioning;Start lathe automatic running button, clamp central tension mechanism 13 is by 17 tensioner of wheel, lateral pressing structure of shoe 15 compress 17 wheel rim of wheel, and under fixture horizontality, lathe starts to process front bolt hole, and it is right in Fig. 2 to process rear jig Lower one angle of automatic turning of side servo mechanism control(Such as:A=20°)The valve port on spitting drill wheel window inclined-plane, valve port add Work finishes rear jig reset;After side pressure resets 5 startups, after lateral pressing structure of shoe 15 opens, rotary servovalve mechanism 10 drives intermediary agency And the whole progress rotary index of wheel 17, i.e. index dial band motor car wheel press one angle of set angle axial-rotation(Such as:B1= 90°)Rear side pressure compresses 2 and starts, and lateral pressing structure of shoe 15 tenses, and fixture workbench is overturn under the effect of right side servo turnover mechanism (Such as:A=90°)Lathe carries out Milling Machining at wheel rim position first, after processing;After side pressure resets 5 startups, lateral pressing structure of shoe 15 is opened It opens, rotary servovalve mechanism 10 drives intermediary agency and the whole progress secondary rotating indexing of wheel 17, i.e. index dial band motor car wheel is pressed Set angle rotates(Such as:B2=180°)Rear side pressure compresses 2 and starts, and lateral pressing structure of shoe 15 tenses, and lathe is carried out at wheel rim position second Milling Machining processes rear jig workbench 11 and resets, and lateral pressing structure of shoe 15 opens, center steering reset, and ringfeder unclamps, complete It is processed into product.Fixture action command is inputted in a manner of program auxiliary code in processing program, and flip angle drives in fixture servo It is set in dynamic device display screen.
The above is only the preferred embodiment of the utility model, not the utility model imposed any restrictions, every Any simple modification, change and the equivalent structure made according to the utility model technical spirit to above example change, still Belong in the protection domain of technical solutions of the utility model.

Claims (4)

1. a kind of servo indexing overturning drilling-milling clamper for wheel processing, it is characterised in that:Including platform mechanism, it is arranged on flat Servo turnover mechanism, center steering mechanism and lateral pressing structure of shoe in platform mechanism(15);Servo turnover mechanism, center steering mechanism, Lateral pressing structure of shoe(15)Respectively with machining center control system signal intercommunication, instruction control is realized;
The platform mechanism includes:Lathe workbench(18), clamp bottom board(9)With fixture workbench(11);The folder Has bottom plate(9)It is installed on lathe workbench(18)On;
The servo turnover mechanism includes:Left support abutment mechanism(16)With right support abutment mechanism(7);The left support abutment mechanism(16)With Right support abutment mechanism(7)Respectively with clamp bottom board(9)Connection is fixed;Left support abutment mechanism(16)With right support abutment mechanism(7)Respectively with folder Has workbench(11)Both ends fixed by bearing;Servo turnover mechanism is mounted on right side holder mechanism(7)On;The left side Holder mechanism(16)With right support abutment mechanism(7)On be respectively arranged with brake gear(8);
The center steering mechanism includes being arranged on fixture workbench(11)The circumgyration servomotor of lower section(10), circumference Rotary servovalve motor(10)With being arranged on workbench(11)The indexing speed reducer of top(14)Connection;Fixture workbench(11) Overcentre is provided with center steering tension mechanism(13)With center resetting-mechanism(4);Center steering tension mechanism(13)Pass through Ringfeder is by wheel tensioner, and with circumgyration servomotor(10)Synchronous revolving;
The lateral pressing structure of shoe(15)Including center of lateral pressure tension mechanism(3), side pressure reset(5)And it is distributed in fixture work and puts down Platform(11)Four side pressure pulling claws of corner;
The servo turnover mechanism includes being arranged on right support abutment mechanism(7)Upper end stent is provided with servo upset motor on stent (1), with servo upset motor(1)The overturning speed reducer of connection(6).
2. a kind of servo indexing overturning drilling-milling clamper for wheel processing according to claim 1, it is characterised in that:Institute The overturning speed reducer stated(6)For the low back clearance speed reducer of direct connection, the motor car wheel revolution of index dial band is real under the effect of center expansion sleeve tensioner Arbitrary set angle rotation in 360 ° existing;Rotary servovalve positioning accuracy is less than or equal to 0.1 degree, 120 °/s of revolution rated speed.
3. a kind of servo indexing overturning drilling-milling clamper for wheel processing according to claim 1, it is characterised in that:Institute The axially position of center steering mechanism is stated using the smooth adjustable axial locating piece of high rigidity, using Cr12MoV high abrasion resisting materials, circle Circumferential direction positioning is using bar as circumferential registration mechanism(12)Realize that wheel just positions against spoke or the external infrared ray of lathe, Circumference servo indexing mechanism needs Aligning control before each clamping.
4. a kind of servo indexing overturning drilling-milling clamper for wheel processing according to claim 1, it is characterised in that:Institute State lateral pressing structure of shoe(15)It is compressed using 4 points of horizontally disposed oil cylinder is synchronous, compresses point using red copper compact heap, and including can be to 4 Flow of Cylinder individually adjusts to ensure the regulating valve synchronously compressed.
CN201721187982.5U 2017-09-17 2017-09-17 A kind of servo indexing overturning drilling-milling clamper for wheel processing Active CN207414853U (en)

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Application Number Priority Date Filing Date Title
CN201721187982.5U CN207414853U (en) 2017-09-17 2017-09-17 A kind of servo indexing overturning drilling-milling clamper for wheel processing

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Application Number Priority Date Filing Date Title
CN201721187982.5U CN207414853U (en) 2017-09-17 2017-09-17 A kind of servo indexing overturning drilling-milling clamper for wheel processing

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107639444A (en) * 2017-09-17 2018-01-30 三门峡戴卡轮毂制造有限公司 A kind of method that servo indexing upset drilling-milling clamper and its progress vehicle for wheel processing bores milling
CN109676415A (en) * 2019-03-08 2019-04-26 重庆市洲金电子科技有限公司 A kind of semiconductor machining positioning fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107639444A (en) * 2017-09-17 2018-01-30 三门峡戴卡轮毂制造有限公司 A kind of method that servo indexing upset drilling-milling clamper and its progress vehicle for wheel processing bores milling
CN109676415A (en) * 2019-03-08 2019-04-26 重庆市洲金电子科技有限公司 A kind of semiconductor machining positioning fixture

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