CN209157171U - A kind of built-in motor servo turret - Google Patents
A kind of built-in motor servo turret Download PDFInfo
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- CN209157171U CN209157171U CN201821902881.6U CN201821902881U CN209157171U CN 209157171 U CN209157171 U CN 209157171U CN 201821902881 U CN201821902881 U CN 201821902881U CN 209157171 U CN209157171 U CN 209157171U
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Abstract
The utility model discloses a kind of built-in motor servo turrets, including cutterhead, rotation mouse tooth disk, fixed mouse tooth disk, knife tower case, close switch, piston mouse tooth disk, oil cylinder rear cover, transmission shaft, built-in torque motor component and encoder component；The utility model numerically controlled lathe built-in motor servo turret uses built-in torque motor Component driver cutterhead tool changing, it does not need hydraulic station, servo motor and provides tool changing power by gear set, it is simple compared to hydraulic turret, servo turret the utility model numerically controlled lathe built-in motor servo turret overall structure, space is smaller, the metal parts of processing is few, assembly is simple, and cost is relatively low.
Description
Technical field
The utility model belongs to numerically-controlled machine tool rest technical field more particularly to a kind of built-in motor servo turret.
Background technique
General numerically controlled lathe work pattern is to allow lathe spindle gripper chuck using one group of various cutter of knife tower apparatus clamping
It holds a workpiece and carries out high speed rotation, cutter is made to carry out various turnery processing movements, the shape of numerically controlled lathe operation at present to workpiece
Formula develops towards diversification direction, a kind of knife tower apparatus for having high-precision, rapid changing knife function is then developed, to work
Part can further reach vehicle, brill, tapping processing, and knife tower is one of the key technology for realizing these functions, to a certain degree
On, cutter frame structure and performance embody the design and manufacture level of numerically controlled lathe.With the continuous development of numerically controlled lathe, knife rest knot
Configuration formula is constantly brought forth new ideas, and not only structure is complicated for existing knife tower structure in the market, and galloping, and performance is poor, positioning accurate
Spend low, movement inaccuracy.
Currently, the power that the knife rest of numerically controlled lathe executes tool changing is mostly provided by hydraulic station and servo motor is mentioned by gear set
For；The hydraulic station is mostly independent huge hydraulic device when hydraulic station provides power, so as to cause the overall structure of numerically controlled lathe
Complicated and occupied space is larger.In addition, due in hydraulic station fluid pressure it is higher, have some potential safety problems, existing number
It is relatively simple to control lathe saddle system form, it is difficult to process the different workpiece of multi-process, cutting torque requirement.
There are secondary gear transmission mechanism when servo motor provides power by gear set, power transmitting is unstable in the presence of dynamic
The disadvantages of power is lost, and the metal parts for needing to process is more, and part processing precision requires height, and assembly difficulty is big, higher cost.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of built-in motor servo turret,
Overcoming existing knife tower structure, not only structure is complicated, and galloping, and performance is poor, and positioning accuracy is low, movement inaccuracy；
The hydraulic station is mostly independent huge hydraulic device when hydraulic station provides power, so as to cause the complicated integral structure of numerically controlled lathe
And occupied space is larger；There are secondary gear transmission mechanism when servo motor provides power by gear set, power transmitting is unstable
Surely there is the problems such as kinetic equation loss.
In order to solve technical problem, the technical solution of the utility model is: a kind of built-in motor servo turret, including knife
Disk, rotation mouse tooth disk, fixed mouse tooth disk, knife tower case, close switch, piston mouse tooth disk, oil cylinder rear cover, transmission shaft, built-in torque
Electric machine assembly and encoder component are provided with cavity in the knife tower case, transmission shaft, the transmission shaft are wherein provided in cavity
It is equipped with oil cylinder rear cover between knife tower case, connection can be wherein rolled between transmission shaft and oil cylinder rear cover, described transmission shaft one end is solid
Fixed connection rotation mouse tooth disk rear end, wherein rotation mouse tooth disk front end is fixedly connected with cutterhead, the rotation mouse tooth disk rear end is also set
It is equipped with fixed mouse tooth disk, wherein fixed mouse tooth disk is fixedly connected with knife tower case, the transmission shaft, oil cylinder rear cover turn mouse tooth disk, are solid
Determine to constitute a hydraulic cylinder cavity between mouse tooth disk and knife tower case cavity, be wherein provided with piston mouse tooth disk in hydraulic cylinder cavity body,
The piston mouse tooth disk can move left and right in hydraulic cylinder cavity body, and knife tower case cavity rear end is provided with built-in torque motor group
Part, wherein the transmission shaft other end is fixedly connected with built-in torque motor component, and the built-in torque motor component rear end is fixedly connected
Encoder component, the knife tower case side wall are equipped with close to switch, wherein close to the sensitive surface switched close to piston mouse tooth disk, it is described
It is electrically connected close to switch with built-in torque motor component.
Preferably, the built-in torque motor component includes built-in torque motor stator, rotor adapter ring and built-in torque
Rotor, wherein built-in torque motor stator is connect with knife tower case by transition fit, the built-in torque motor rotor is set
It is placed on the inside of built-in torque motor stator, rotor adapter ring one end connects transmission shaft, and wherein the rotor adapter ring other end connects
Built-in torque motor rotor is connect, the built-in torque motor rotor other end connects encoder component.
Preferably, the encoder component includes encoder gear adapter ring, encoder gear and encoder gauge head, wherein
Encoder gear adapter ring one end connects built-in torque motor rotor, and wherein the encoder gear adapter ring other end is fixedly connected with volume
Code device gear, the knife tower box back face inside are fixed with encoder gauge head, and wherein encoder gauge head and encoder gear cooperate
For reading the speed and angular displacement of encoder gear rotation.
Preferably, needle roller and retainer component and needle-roller thrust axis are equipped between the oil cylinder rear cover and transmission shaft contact surface
Hold, wherein needle roller and retainer component be set to oil cylinder rear cover and transmission shafts to contact surface between, the needle-roller thrust axis
It holds and is set between oil cylinder rear cover and the contact surface of transmission shaft radial direction.
Preferably, the outer circumference of the rotation mouse tooth disk and fixed mouse tooth disk is provided with quiet nigrescence ring, wherein quiet nigrescence
Ring is fixedly connected with rotation mouse tooth disk, and the quiet nigrescence ring middle position is equipped with water hole.
Preferably, the piston mouse tooth disk is equipped with engaging tooth close to one end of rotation mouse tooth disk, and the rotation mouse tooth disk leans on
One end of nearly piston mouse tooth disk is equipped with engaging groove, wherein engaging tooth with engage that groove location is corresponding to be engaged, it is described to nibble
Conjunction tooth is three-chip type clutch tooth.
Preferably, the piston mouse tooth disk is equipped with groove, further groove and close switch close proximity to one end of switch
Sensitive surface is oppositely arranged and size is identical, the groove when being moved left and right with piston mouse tooth disk reliable near and far from close to switch
It switches on and is closed to which control is close.
Preferably, hydraulic oil is filled in the hydraulic cylinder cavity body, wherein hydraulic cylinder cavity is respectively arranged on the left side and the right side a left side
Oil inlet and right oil inlet make piston mouse tooth disk move right by left oil inleting port oil inlet, make piston mouse tooth by right oil inlet
Disk is moved to the left.
Compared with the existing technology, utility model has the advantages that
(1) the utility model numerically controlled lathe built-in motor servo turret is changed using built-in torque motor Component driver cutterhead
Knife does not need hydraulic station, servo motor by gear set and provides tool changing power, practical new compared to hydraulic turret, servo turret sheet
Type numerically controlled lathe built-in motor servo turret overall structure is simple, and space is smaller, and the metal parts of processing is few, and assembly is simple, at
This is lower；
(2) the utility model cutterhead can select nearby knife with bidirectional rotation, save tool change time, improve working efficiency, speed
Fastly, safety and steady；It is locked by hydraulic oil pressure, clamping force is big, reliability and durability, applicable heavy cut；The utility model structure
Simply, positioning accuracy is high, and movement is accurate and reliable；
(3) the utility model has excellent rapid changing knife handling (rigidity and precision), looks good with high yield production type
Toolroom machine；Using three-chip type clutch toothing, knife tower is made not have lift action in tool changing, iron filings and aqueous vapor is avoided to enter knife
Inside tower.
Detailed description of the invention
The structural schematic diagram of Fig. 1, the utility model.
Description of symbols:
1- cutterhead, the quiet nigrescence ring of 2-, 3- rotate mouse tooth disk, and the fixed mouse tooth disk of 4-, 5- knife tower case, for 6- close to switch, 7- is living
Fill in mouse tooth disk, 8- oil cylinder rear cover, 9- transmission shaft, torque motor stator built in 10-, 11- rotor adapter ring, torque electricity built in 12-
Machine rotor, 13- encoder gear adapter ring, 14- encoder gear, 15- encoder gauge head, 16- needle roller and retainer component,
17- needle thrust bearing, 18- engaging tooth, 19- engaging groove, the water hole 20-, 21- groove.
Specific embodiment
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments:
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only to cooperate explanation
The revealed content of book is not intended to limit the utility model enforceable so that those skilled in the art understands and reads
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall in the range of the revealed technology contents of the utility model can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment 1
As shown in Figure 1, the utility model discloses a kind of built-in motor servo turret, including cutterhead 1, rotation mouse tooth disk 3,
Fixed mouse tooth disk 4, knife tower case 5, close switch 6, piston mouse tooth disk 7, oil cylinder rear cover 8, transmission shaft 9, built-in torque motor component
And encoder component, cavity is provided in the knife tower case 5, and transmission shaft 9, the transmission shaft 9 and knife are wherein provided in cavity
It is equipped with oil cylinder rear cover 8 between tower case 5, connection can be wherein rolled between transmission shaft 9 and oil cylinder rear cover 8, described 9 one end of transmission shaft is solid
Fixed connection rotation 3 rear end of mouse tooth disk, wherein rotation 3 front end of mouse tooth disk is fixedly connected with cutterhead 1,3 rear end of rotation mouse tooth disk
It is additionally provided with fixed mouse tooth disk 4, wherein fixed mouse tooth disk 4 is fixedly connected with knife tower case 5, the transmission shaft 9, turns oil cylinder rear cover 8
A hydraulic cylinder cavity is constituted between mouse tooth disk 3, fixed mouse tooth disk 4 and 5 cavity of knife tower case, is wherein provided in hydraulic cylinder cavity body
Piston mouse tooth disk 7, the piston mouse tooth disk 7 can move left and right in hydraulic cylinder cavity body, and the 5 cavity rear end of knife tower case is provided with
Built-in torque motor component, wherein 9 other end of transmission shaft is fixedly connected with built-in torque motor component, the built-in torque motor group
Part rear end is fixedly connected with encoder component, and 5 side wall of knife tower case is equipped with close to switch 6, wherein the sensitive surface close to switch 6 is leaned on
Nearly piston mouse tooth disk 7, it is described to be electrically connected close to switch 6 with built-in torque motor component.
Embodiment 2
As shown in Figure 1, the utility model discloses a kind of built-in motor servo turret, including cutterhead 1, rotation mouse tooth disk 3,
Fixed mouse tooth disk 4, knife tower case 5, close switch 6, piston mouse tooth disk 7, oil cylinder rear cover 8, transmission shaft 9, built-in torque motor component
And encoder component, cavity is provided in the knife tower case 5, and transmission shaft 9, the transmission shaft 9 and knife are wherein provided in cavity
It is equipped with oil cylinder rear cover 8 between tower case 5, connection can be wherein rolled between transmission shaft 9 and oil cylinder rear cover 8, described 9 one end of transmission shaft is solid
Fixed connection rotation 3 rear end of mouse tooth disk, wherein rotation 3 front end of mouse tooth disk is fixedly connected with cutterhead 1,3 rear end of rotation mouse tooth disk
It is additionally provided with fixed mouse tooth disk 4, wherein fixed mouse tooth disk 4 is fixedly connected with knife tower case 5, the transmission shaft 9, turns oil cylinder rear cover 8
A hydraulic cylinder cavity is constituted between mouse tooth disk 3, fixed mouse tooth disk 4 and 5 cavity of knife tower case, is wherein provided in hydraulic cylinder cavity body
Piston mouse tooth disk 7, the piston mouse tooth disk 7 can move left and right in hydraulic cylinder cavity body, and the 5 cavity rear end of knife tower case is provided with
Built-in torque motor component, wherein 9 other end of transmission shaft is fixedly connected with built-in torque motor component, the built-in torque motor group
Part rear end is fixedly connected with encoder component, and 5 side wall of knife tower case is equipped with close to switch 6, wherein the sensitive surface close to switch 6 is leaned on
Nearly piston mouse tooth disk 7, it is described to be electrically connected close to switch 6 with built-in torque motor component.
As shown in Figure 1, it is preferred that the built-in torque motor component includes built-in torque motor stator 10, rotor switching
Ring 11 and built-in torque motor rotor 12, wherein built-in torque motor stator 10 is connect with knife tower case 5 by transition fit, it is described
Built-in torque motor rotor 12 is set to built-in 10 inside of torque motor stator, and described 11 one end of rotor adapter ring connects transmission shaft
9, wherein 11 other end of rotor adapter ring connects built-in torque motor rotor 12, and built-in 12 other end of torque motor rotor connects
Connect encoder component.
As shown in Figure 1, it is preferred that the encoder component includes encoder gear adapter ring 13,14 and of encoder gear
Encoder gauge head 15, wherein 13 one end of encoder gear adapter ring connects built-in torque motor rotor 12, wherein encoder gear
13 other end of adapter ring is fixedly connected with encoder gear 14, is fixed with encoder gauge head 15 on the inside of 5 rear end face of knife tower case,
Middle encoder gauge head 15 cooperates the speed and angular displacement for reading the rotation of encoder gear 14 with encoder gear 14.
Embodiment 3
As shown in Figure 1, the utility model discloses a kind of built-in motor servo turret, including cutterhead 1, rotation mouse tooth disk 3,
Fixed mouse tooth disk 4, knife tower case 5, close switch 6, piston mouse tooth disk 7, oil cylinder rear cover 8, transmission shaft 9, built-in torque motor component
And encoder component, cavity is provided in the knife tower case 5, and transmission shaft 9, the transmission shaft 9 and knife are wherein provided in cavity
It is equipped with oil cylinder rear cover 8 between tower case 5, connection can be wherein rolled between transmission shaft 9 and oil cylinder rear cover 8, described 9 one end of transmission shaft is solid
Fixed connection rotation 3 rear end of mouse tooth disk, wherein rotation 3 front end of mouse tooth disk is fixedly connected with cutterhead 1,3 rear end of rotation mouse tooth disk
It is additionally provided with fixed mouse tooth disk 4, wherein fixed mouse tooth disk 4 is fixedly connected with knife tower case 5, the transmission shaft 9, turns oil cylinder rear cover 8
A hydraulic cylinder cavity is constituted between mouse tooth disk 3, fixed mouse tooth disk 4 and 5 cavity of knife tower case, is wherein provided in hydraulic cylinder cavity body
Piston mouse tooth disk 7, the piston mouse tooth disk 7 can move left and right in hydraulic cylinder cavity body, and the 5 cavity rear end of knife tower case is provided with
Built-in torque motor component, wherein 9 other end of transmission shaft is fixedly connected with built-in torque motor component, the built-in torque motor group
Part rear end is fixedly connected with encoder component, and 5 side wall of knife tower case is equipped with close to switch 6, wherein the sensitive surface close to switch 6 is leaned on
Nearly piston mouse tooth disk 7, it is described to be electrically connected close to switch 6 with built-in torque motor component.
As shown in Figure 1, it is preferred that the built-in torque motor component includes built-in torque motor stator 10, rotor switching
Ring 11 and built-in torque motor rotor 12, wherein built-in torque motor stator 10 is connect with knife tower case 5 by transition fit, it is described
Built-in torque motor rotor 12 is set to built-in 10 inside of torque motor stator, and described 11 one end of rotor adapter ring connects transmission shaft
9, wherein 11 other end of rotor adapter ring connects built-in torque motor rotor 12, and built-in 12 other end of torque motor rotor connects
Connect encoder component.
As shown in Figure 1, it is preferred that the encoder component includes encoder gear adapter ring 13,14 and of encoder gear
Encoder gauge head 15, wherein 13 one end of encoder gear adapter ring connects built-in torque motor rotor 12, wherein encoder gear
13 other end of adapter ring is fixedly connected with encoder gear 14, is fixed with encoder gauge head 15 on the inside of 5 rear end face of knife tower case,
Middle encoder gauge head 15 cooperates the speed and angular displacement for reading the rotation of encoder gear 14 with encoder gear 14.
As shown in Figure 1, it is preferred that needle roller and retainer component are equipped between 9 contact surface of the oil cylinder rear cover 8 and transmission shaft
16 and needle thrust bearing 17, wherein needle roller and retainer component 16 are set to oil cylinder rear cover 8 and the axial contact surface of transmission shaft 9
Between, the needle thrust bearing 17 is set between the contact surface of 9 radial direction of oil cylinder rear cover 8 and transmission shaft.
As shown in Figure 1, it is preferred that the outer circumference of the rotation mouse tooth disk 3 and fixed mouse tooth disk 4 is provided with quiet nigrescence ring
2, wherein quiet nigrescence ring 2 is fixedly connected with rotation mouse tooth disk 3, quiet 2 middle position of nigrescence ring is equipped with water hole 20.
Embodiment 4
As shown in Figure 1, the utility model discloses a kind of built-in motor servo turret, including cutterhead 1, rotation mouse tooth disk 3,
Fixed mouse tooth disk 4, knife tower case 5, close switch 6, piston mouse tooth disk 7, oil cylinder rear cover 8, transmission shaft 9, built-in torque motor component
And encoder component, cavity is provided in the knife tower case 5, and transmission shaft 9, the transmission shaft 9 and knife are wherein provided in cavity
It is equipped with oil cylinder rear cover 8 between tower case 5, connection can be wherein rolled between transmission shaft 9 and oil cylinder rear cover 8, described 9 one end of transmission shaft is solid
Fixed connection rotation 3 rear end of mouse tooth disk, wherein rotation 3 front end of mouse tooth disk is fixedly connected with cutterhead 1,3 rear end of rotation mouse tooth disk
It is additionally provided with fixed mouse tooth disk 4, wherein fixed mouse tooth disk 4 is fixedly connected with knife tower case 5, the transmission shaft 9, turns oil cylinder rear cover 8
A hydraulic cylinder cavity is constituted between mouse tooth disk 3, fixed mouse tooth disk 4 and 5 cavity of knife tower case, is wherein provided in hydraulic cylinder cavity body
Piston mouse tooth disk 7, the piston mouse tooth disk 7 can move left and right in hydraulic cylinder cavity body, and the 5 cavity rear end of knife tower case is provided with
Built-in torque motor component, wherein 9 other end of transmission shaft is fixedly connected with built-in torque motor component, the built-in torque motor group
Part rear end is fixedly connected with encoder component, and 5 side wall of knife tower case is equipped with close to switch 6, wherein the sensitive surface close to switch 6 is leaned on
Nearly piston mouse tooth disk 7, it is described to be electrically connected close to switch 6 with built-in torque motor component.
As shown in Figure 1, it is preferred that the built-in torque motor component includes built-in torque motor stator 10, rotor switching
Ring 11 and built-in torque motor rotor 12, wherein built-in torque motor stator 10 is connect with knife tower case 5 by transition fit, it is described
Built-in torque motor rotor 12 is set to built-in 10 inside of torque motor stator, and described 11 one end of rotor adapter ring connects transmission shaft
9, wherein 11 other end of rotor adapter ring connects built-in torque motor rotor 12, and built-in 12 other end of torque motor rotor connects
Connect encoder component.
As shown in Figure 1, it is preferred that the encoder component includes encoder gear adapter ring 13,14 and of encoder gear
Encoder gauge head 15, wherein 13 one end of encoder gear adapter ring connects built-in torque motor rotor 12, wherein encoder gear
13 other end of adapter ring is fixedly connected with encoder gear 14, is fixed with encoder gauge head 15 on the inside of 5 rear end face of knife tower case,
Middle encoder gauge head 15 cooperates the speed and angular displacement for reading the rotation of encoder gear 14 with encoder gear 14.
As shown in Figure 1, it is preferred that needle roller and retainer component are equipped between 9 contact surface of the oil cylinder rear cover 8 and transmission shaft
16 and needle thrust bearing 17, wherein needle roller and retainer component 16 are set to oil cylinder rear cover 8 and the axial contact surface of transmission shaft 9
Between, the needle thrust bearing 17 is set between the contact surface of 9 radial direction of oil cylinder rear cover 8 and transmission shaft.
As shown in Figure 1, it is preferred that the outer circumference of the rotation mouse tooth disk 3 and fixed mouse tooth disk 4 is provided with quiet nigrescence ring
2, wherein quiet nigrescence ring 2 is fixedly connected with rotation mouse tooth disk 3, quiet 2 middle position of nigrescence ring is equipped with water hole 20, the water hole
Pass through for water flow.
As shown in Figure 1, it is preferred that the piston mouse tooth disk 7 is equipped with engaging tooth 18, institute close to one end of rotation mouse tooth disk 3
It states rotation mouse tooth disk 3 and is equipped with engaging groove 19 close to one end of piston mouse tooth disk 7, wherein engaging tooth 18 is opposite with 19 position of engaging groove
It should can be engaged, the engaging tooth 18 makes knife tower in tool changing for three-chip type clutch tooth using three-chip type clutch toothing
Lift action is not had, iron filings and aqueous vapor is avoided to enter inside knife tower.
As shown in Figure 1, it is preferred that the piston mouse tooth disk 7 is equipped with groove 21, concave close proximity to one end of switch 6
Slot 21 is oppositely arranged with the sensitive surface close to switch 6 and size is identical, when the groove 21 is moved left and right with piston mouse tooth disk 7
Reliable near and far is from the unlatching and closure for controlling close switch 6 close to switch 6.
As shown in Figure 1, it is preferred that hydraulic oil is filled in the hydraulic cylinder cavity body, wherein at left and right sides of hydraulic cylinder cavity
It is respectively equipped with left oil inleting port and right oil inlet, so that piston mouse tooth disk 7 is moved right by left oil inleting port oil inlet, passes through right oil inlet
It is moved to the left piston mouse tooth disk 7.
It is described close to switch be a kind of without carrying out mechanically direct contact and manipulable position switch with moving component,
When the sensitive surface of object proximity switch arrives operating distance, does not need Mechanical Contact and applying any pressure can be such that switch moves
Make, to drive DC electric apparatus or provide control instruction to computer (plc) device.It is kind of a switch-type sensor close to switch
(i.e. noncontacting switch), the characteristic of its existing travel switch, microswitch, while there are sensing capabilities, and reliable in action, performance
Stablize, frequency response is fast, and application life is long, and strong antijamming capability etc. simultaneously has the characteristics that waterproof, shockproof, corrosion-resistant.Product has
Inductance type, condenser type, Hall-type, cross, straight flow pattern.It is also known as contactless proximity switch close to switch, is ideal electronic switch amount
Sensor.When metal detection body is close to the induction region of switch, switch can be contactless, and no pressure, issues rapidly electricity at no-spark
Gas instruction, accurate response go out position and the stroke of movement mechanism, that is, are used in general stroke control, positioning accuracy, operation
Frequency, service life, the convenience of mounting and adjusting and the applicable ability to adverse circumstances, be common mechanical formula travel switch institute not
It can compare.It is widely used in the industries such as lathe, metallurgy, chemical industry, light textile and printing.It can be used as in automatic control system
Limit, counting, location control and automatic protection link etc..
The needle roller and retainer component (needle bearing) are a kind of independent rolling element, two guide surfaces of retainer
Spacing is broad, can accurately guide needle roller and keep the correct position of needle roller.The class bearing, which is suitable for axis and bore, can be used as
Axis and bearing saddle bore raceway need only be machined to defined dimensional accuracy and geometric accuracy, that is, can ensure that minimum by the occasion of raceway
The high running accuracy in space.
The needle thrust bearing can be securely fixed and guide a large amount of needle roller, needle roller pushes away equipped with setting retainer
Power bearing provides very high rigidity in minimum axial space, answers what adjacent machine parts surface can be used as raceway
In, space shared by needle thrust bearing is smaller than traditional thrust washer.
The working principle of the utility model is as follows:
The release of the utility model knife tower case 5 with lock and the indexing of cutterhead 1 is by hydraulic system and interior respectively
The exchange of torque motor component is set to realize, the cutterhead 1 for installing cutter is fixedly connected with rotation mouse tooth disk 3, rotation mouse tooth disk 3 and biography
Moving axis 9 is fixedly connected, and when transmission shaft 9 drives rotation mouse tooth disk 3 to rotate, band movable knife disc 1 rotates together, when rotating specified knife position,
Hydraulic oil pushes piston mouse tooth disk 7, piston mouse tooth disk 7 and rotation mouse tooth disk 3 and fixed 4 three pieces tooth engagement of mouse tooth disk to serve as clutch
Effect, transmission shaft 9, rotation mouse tooth disk 3, fixed mouse tooth disk 4, knife tower case 5 and 8 inner cavity of oil cylinder rear cover form a hydraulic cylinder cavity
Body, piston mouse tooth disk 7 are equivalent to piston and can move left and right under the promotion of pressure oil；After lathe receives tool changing instruction,
Be passed through hydraulic oil from 7 left oil inleting port of piston mouse tooth disk on knife tower case 5, piston mouse tooth disk 7 moves to right, at this point, piston mouse tooth disk 7 with
Fixed mouse tooth disk 4 and rotation mouse tooth disk 3 are disengaged, and at this moment proximity switch 6 receives signal, control built-in torque motor component
Starting, built-in torque motor rotor 12 start turning, and drive transmission shaft 9 to rotate after rotor adapter ring 11, realize that cutterhead 1 rotates
Tool changing movement, indexable speed and angular displacement are accurately controlled by servo-system, and built-in torque motor rotor 12 rotates encoded
Device gear adapter ring 13 drives encoder gear 14 to rotate, and encoder gauge head 15 reads the speed and angular displacement of rotation, knife simultaneously
After disk 1 turns to specified angle, built-in torque motor component stalling, hydraulic oil enters out of piston mouse tooth disk 7 right oil inlet, pushes away
Piston mouse tooth disk 7 is moved to the left, and nibbles piston mouse tooth disk 7 with rotation mouse tooth disk 3 and fixed 4 three-chip type clutch tooth of mouse tooth disk
It closes, realizes the locking action of knife tower, the completion locating clip of cutterhead 1 is next, and proximity switch 6 issues signal to system, such cutterhead 1
Tool changing movement is just completed.
The utility model is to directly drive transmission shaft 9 with built-in torque motor rotor 12 and rotate cutterhead 1, built-in torque
The speed of electric machine assembly driving is fast, and the cutter used required for next procedure of processing is accurately gone to operating position, due to turning
Position is fast, and positioning accuracy is high, can effectively raise labour productivity, and shortens the Operational preparation time, especially in processing geometric form
When the more complex part of shape, the ability to work of processing technology adaptability and continuous-stable is significantly improved.
The utility model numerically controlled lathe built-in motor servo turret uses built-in torque motor Component driver cutterhead tool changing, no
It needs hydraulic station, servo motor to provide tool changing power by gear set, compares hydraulic turret, servo turret the utility model numerical control
Lathe built-in motor servo turret overall structure is simple, and space is smaller, and the metal parts of processing is few, and assembly is simple, and cost is relatively low.
The utility model cutterhead can select nearby knife with bidirectional rotation, save tool change time, improve working efficiency, and speed is fast,
Safety and steady；It is locked by hydraulic oil pressure, clamping force is big, reliability and durability, applicable heavy cut；The utility model structure letter
Single, positioning accuracy is high, and movement is accurate and reliable.
The utility model has excellent rapid changing knife handling (rigidity and precision), looks good with high yield production type tool
Machine；Using three-chip type clutch toothing, knife tower is made not have lift action in tool changing, iron filings and aqueous vapor is avoided to enter in knife tower
Portion.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (8)
1. a kind of built-in motor servo turret, it is characterised in that: including cutterhead (1), rotation mouse tooth disk (3), fixed mouse tooth disk
(4), knife tower case (5), close switch (6), piston mouse tooth disk (7), oil cylinder rear cover (8), transmission shaft (9), built-in torque motor group
Part and encoder component, the knife tower case (5) is interior to be provided with cavity, and transmission shaft (9), the transmission shaft are wherein provided in cavity
(9) oil cylinder rear cover (8) are equipped between knife tower case (5), can wherein roll and connect between transmission shaft (9) and oil cylinder rear cover (8), institute
It states transmission shaft (9) one end and is fixedly connected with rotation mouse tooth disk (3) rear end, wherein rotation mouse tooth disk (3) front end and cutterhead (1) fixed company
It connects, rotation mouse tooth disk (3) rear end is additionally provided with fixed mouse tooth disk (4), wherein fixed mouse tooth disk (4) and knife tower case (5) are solid
Fixed connection, the transmission shaft (9), oil cylinder rear cover (8) turn between mouse tooth disk (3), fixed mouse tooth disk (4) He Daota case (5) cavity
A hydraulic cylinder cavity is constituted, is wherein provided in hydraulic cylinder cavity body piston mouse tooth disk (7), the piston mouse tooth disk (7) can be
It is moved left and right in hydraulic cylinder cavity body, knife tower case (5) the cavity rear end is provided with built-in torque motor component, wherein transmission shaft
(9) other end is fixedly connected with built-in torque motor component, and the built-in torque motor component rear end is fixedly connected with encoder component,
Knife tower case (5) side wall is equipped with close to switch (6), wherein close to the sensitive surface of (6) is switched close to piston mouse tooth disk (7), institute
It states and is electrically connected close to switch (6) with built-in torque motor component.
2. a kind of built-in motor servo turret according to claim 1, it is characterised in that: the built-in torque motor component
Including built-in torque motor stator (10), rotor adapter ring (11) and built-in torque motor rotor (12), wherein built-in torque electricity
Machine stator (10) is connect with knife tower case (5) by transition fit, and the built-in torque motor rotor (12) is set to built-in torque
On the inside of motor stator (10), described rotor adapter ring (11) one end connects transmission shaft (9), wherein rotor adapter ring (11) other end
Built-in torque motor rotor (12) is connected, built-in torque motor rotor (12) other end connects encoder component.
3. a kind of built-in motor servo turret according to claim 2, it is characterised in that: the encoder component includes compiling
Code device gear adapter ring (13), encoder gear (14) and encoder gauge head (15), wherein encoder gear adapter ring (13) one
End connects built-in torque motor rotor (12), and wherein encoder gear adapter ring (13) other end is fixedly connected with encoder gear
(14), encoder gauge head (15) are fixed on the inside of knife tower case (5) rear end face, wherein encoder gauge head (15) and encoder tooth
Wheel (14) cooperation is for reading the speed and angular displacement of encoder gear (14) rotation.
4. a kind of built-in motor servo turret according to claim 1, it is characterised in that: the oil cylinder rear cover (8) and biography
Needle roller and retainer component (16) and needle thrust bearing (17) are equipped between moving axis (9) contact surface, wherein needle roller and retainer
Component (16) is set between oil cylinder rear cover (8) and the contact surface of transmission shaft (9) axial direction, needle thrust bearing (17) setting
Between oil cylinder rear cover (8) and the contact surface of transmission shaft (9) radial direction.
5. a kind of built-in motor servo turret according to claim 1, it is characterised in that: the rotation mouse tooth disk (3) and
The outer circumference of fixed mouse tooth disk (4) is provided with quiet nigrescence ring (2), wherein quiet nigrescence ring (2) and the fixed company of rotation mouse tooth disk (3)
It connects, quiet nigrescence ring (2) middle position is equipped with water hole (20).
6. a kind of built-in motor servo turret according to claim 1, it is characterised in that: the piston mouse tooth disk (7) is leaned on
One end of nearly rotation mouse tooth disk (3) is equipped with engaging tooth (18), the one end of rotation mouse tooth disk (3) close to piston mouse tooth disk (7)
Equipped with engaging groove (19), wherein engaging tooth (18) is corresponding with engaging groove (19) position to be engaged, the engaging tooth
It (18) is three-chip type clutch tooth.
7. a kind of built-in motor servo turret according to claim 6, it is characterised in that: the piston mouse tooth disk (7) is leaned on
Proximity closely switch (6) one end be equipped with groove (21), further groove (21) and close to switch (6) sensitive surface be oppositely arranged and
Size is identical, the groove (21) when being moved left and right with piston mouse tooth disk (7) reliable near and far from close to switch (6) to controlling
Close to the unlatching and closure of switch (6).
8. a kind of built-in motor servo turret according to claim 1, it is characterised in that: filling in the hydraulic cylinder cavity body
There is hydraulic oil, wherein hydraulic cylinder cavity is respectively arranged on the left side and the right side left oil inleting port and right oil inlet, makes by left oil inleting port oil inlet
Piston mouse tooth disk (7) moves right, and is moved to the left piston mouse tooth disk (7) by right oil inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821902881.6U CN209157171U (en) | 2018-11-19 | 2018-11-19 | A kind of built-in motor servo turret |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902881.6U CN209157171U (en) | 2018-11-19 | 2018-11-19 | A kind of built-in motor servo turret |
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| CN209157171U true CN209157171U (en) | 2019-07-26 |
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| CN201821902881.6U Active CN209157171U (en) | 2018-11-19 | 2018-11-19 | A kind of built-in motor servo turret |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340389A (en) * | 2019-08-01 | 2019-10-18 | 平湖市海辰精密机械有限公司 | The servo turret of built-in motor |
| CN110355581A (en) * | 2019-07-31 | 2019-10-22 | 朗快智能科技（杭州）有限公司 | A kind of servo turntable of precise positioning |
| CN110548886A (en) * | 2019-09-12 | 2019-12-10 | 平湖市海辰精密机械有限公司 | Double-direct-drive servo power tool turret |
| CN111590098A (en) * | 2020-06-23 | 2020-08-28 | 常州亘源数控设备有限公司 | Full electric moment servo turret |
| TWI726708B (en) * | 2020-04-30 | 2021-05-01 | 鎧越科技股份有限公司 | Double-cylinder locked turret equipment |
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2018
- 2018-11-19 CN CN201821902881.6U patent/CN209157171U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355581A (en) * | 2019-07-31 | 2019-10-22 | 朗快智能科技（杭州）有限公司 | A kind of servo turntable of precise positioning |
| CN110355581B (en) * | 2019-07-31 | 2024-03-15 | 朗快智能科技（杭州）有限公司 | Servo revolving stage of accurate location |
| CN110340389A (en) * | 2019-08-01 | 2019-10-18 | 平湖市海辰精密机械有限公司 | The servo turret of built-in motor |
| CN110548886A (en) * | 2019-09-12 | 2019-12-10 | 平湖市海辰精密机械有限公司 | Double-direct-drive servo power tool turret |
| TWI726708B (en) * | 2020-04-30 | 2021-05-01 | 鎧越科技股份有限公司 | Double-cylinder locked turret equipment |
| CN111590098A (en) * | 2020-06-23 | 2020-08-28 | 常州亘源数控设备有限公司 | Full electric moment servo turret |
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