CN204639748U - Dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment - Google Patents
Dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment Download PDFInfo
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- CN204639748U CN204639748U CN201420338957.2U CN201420338957U CN204639748U CN 204639748 U CN204639748 U CN 204639748U CN 201420338957 U CN201420338957 U CN 201420338957U CN 204639748 U CN204639748 U CN 204639748U
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Abstract
The utility model relates to a kind of dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment that can realize horizontal-vertical double-purpose three-shaft linkage, dead-beat servo principal axis head level is installed on and supports in foundry goods base, support above foundry goods base and be designed with guide rail, guide rail and standing table closely cooperate and lock, dead-beat servo principal axis head is installed on foundry goods base, foundry goods floor installation is in standing table, standing table is connected with shaft coupling by being arranged on the servomotor supported on foundry goods base, shaft coupling is connected with screw mandrel, feed screw nut's seat and standing table are locked, screw mandrel drives action before and after dead-beat servo principal axis head main shaft at servomotor by shaft coupling, realize horizontal-vertical double-purpose three-shaft linkage.Advantage: the dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment be made up of two dead-beat servo principal axis heads, can not only horizontal-vertical double-purpose three-shaft linkage, and achieves the object of hydraulic power head and servo power head rapid changing knife tool.
Description
Technical field
The utility model relates to a kind of dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment that can realize horizontal-vertical double-purpose three-shaft linkage, belongs to dynamic brill, milling, Boring machine processing manufacturing field of equipment.
Background technology
CN103801729A, title " hydraulic vibration drill unit ", comprise drill unit mechanism, described drill unit mechanism comprises the first servomotor, left end cap, main shaft, first static-pressure sliding bearing, second static-pressure sliding bearing, shell body, right end cap, flutter body, elasticity end cap and the dop for assembling drill bit, the output shaft of described first servomotor is connected with described main shaft, described shell body inside has cavity volume, described first static-pressure sliding bearing is installed on described shell body cavity volume left end, described second static-pressure sliding bearing is installed on described shell body cavity volume right-hand member, described left end cap is connected with described shell body left end, described right end cap is connected with described shell body right-hand member, described main shaft is successively through left end cap, first static-pressure sliding bearing, cavity volume, second static-pressure sliding bearing and right end cap also stretch out described right end cap, the oil-in of described first static-pressure sliding bearing and the second static-pressure sliding bearing is by the oil-feed flow passage in described shell body, described oil-feed runner is communicated with the oil-in of shell body, the oil-in of described shell body is connected with the oil-out of pressure-reducing valve, described first static-pressure sliding bearing is connected with tank drainback mouth by the oil return runner in the middle part of described shell body with the oil return opening of the second static-pressure sliding bearing, described flutter body is connected with the right-hand member of described main shaft, turnover oilhole is had in the middle part of described flutter body, the oil-out of high-frequency excitation valve is connected with the oil inlet and outlet of shell body, and be communicated with described turnover oilhole with the shaft orientation flowing channel in described main shaft by the turnover runner in shell body, described flutter body right-hand member is connected with elasticity end cap, described flutter body right-hand member and described elasticity end cap left end form one and vibrate cavity volume, described elasticity end cap right-hand member is fixedly connected with dop.Its weak point: one be machining spindle stroke range is fixed, and the scope of application is little; Two is cannot horizontal-vertical double-purpose three-shaft linkage, and machining accuracy is low; Three is to realize rapid changing knife.
Utility model content
Purpose of design: avoid the weak point in background technology, designs a kind of dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment that can realize horizontal-vertical double-purpose three-shaft linkage.
Design: in order to realize above-mentioned purpose of design.1, the utility model is in the design of dead-beat servo principal axis head, take following technical scheme: (1) servomotor drives screw mandrel to rotate by shaft coupling, the design that screw mandrel drives rack sleeve movable by the screw mandrel connecting plate be connected with rack sleeve is one of technical characteristic of the present utility model.The object of such design is: because rack sleeve is arranged in the rack sleeve casting shell of main tapping foundry goods shell, and rack sleeve casting shell inwall is that high-accuracy gap oil film coordinates with rack sleeve outer wall, this oil film adopts static pressure circulation low pressure oil supply to produce oil film, thus the rack sleeve eliminated in rack sleeve and main tapping foundry goods shell casts the build-up tolerance between shell, its oil film makes the rack sleeve in main tapping foundry goods shell cast between shell inwall and rack sleeve outer wall can not produce friction, achieves high accuracy and moves without abrasion.(2) screw mandrel connecting plate both sides are to having screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller rollers be each passed through screw mandrel connecting plate both sides screw bolt-type cylindrical roller roller installing hole and with the design that locking nut spins, be technical characteristic two of the present utility model.The object of such design is: because the rectangular circular hole in main tapping foundry goods shell both sides is that rack sleeve moves forward and backward stroke, and main shaft and rack sleeve inwall adopt high-accuracy bearing to locate one, main shaft drives bearing inner sleeve to rotate, thus rack sleeve moves forward and backward the shift motion that stroke is main shaft, height in order to ensure main shaft rectilinear path is accurate, prevent main axis from driving rack sleeve to rotate, the application adopts two cylindrical roller rollers in two screw bolt-type cylindrical roller rollers to roll with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides to coordinate, in its screw bolt-type cylindrical roller roller, bolt part is passed the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and adopts locking nut locking, the roller so both achieved in screw bolt-type cylindrical roller roller rolls with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides and coordinates, reduce abrasion to greatest extent, simultaneously by the adjustment to screw bolt-type cylindrical roller roller plate thickness, ensure that main shaft concentricity, spindle processing stable cutting is carried out, improve screw rod transmission precision and screw mandrel service life, avoid main shaft and start the impact and infringement that rotate screw mandrel.3, main shaft is adopted the design of tapering screw grafting docking by line shaft and splined shaft, is technical characteristic three of the present utility model.The object of such design is: because the formation line shaft of main shaft and the length of splined shaft are at about 1 meter, if not by its segment design, not only cannot at the through hole of manufacture length in the center of axle at about 1 meter, and the manufacturing cost of the one-piece rotor shaft reaching about 1 meter is very expensive, and be difficult to guarantee its rigidity.What the application was designed to that split docking structure not only can realize line shaft and splined shaft axle center opens hole along long, and the object opening hole in line shaft and splined shaft axle center is achieved, namely the order of automatic rapid changing knife is realized, and greatly reduce the manufacturing cost of axle, ensure that its rigid requirements.2, adopt two dead-beat servo principal axis heads to form respectively can either to make that dead-beat servo principal axis head plane is movable, the vertical High Rotation Speed cutting workpiece of main tapping at dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment, can make again before and after lower dead-beat servo principal axis head level, to move association's High Rotation Speed cutting workpiece.
Technical scheme: a kind of dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment, dead-beat servo principal axis head level is installed on and supports in foundry goods base, support above foundry goods base and be designed with guide rail, guide rail and standing table closely cooperate and lock, dead-beat servo principal axis head is installed on foundry goods base, foundry goods floor installation is in standing table, standing table is connected with shaft coupling by being arranged on the servomotor supported on foundry goods base, shaft coupling is connected with screw mandrel, feed screw nut's seat and standing table are locked, screw mandrel drives action before and after dead-beat servo principal axis head main shaft at servomotor by shaft coupling, realize horizontal-vertical double-purpose three-shaft linkage.
The utility model is compared with background technology, the dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment be made up of two dead-beat servo principal axis heads, can not only horizontal-vertical double-purpose three-shaft linkage, and achieve the object of hydraulic power head and servo power head rapid changing knife tool.
Accompanying drawing explanation
Fig. 1 is the structural representation of dead-beat servo principal axis head horizontal-vertical double-purpose four axis processing equipment.
Fig. 2 is the structural representation of the automatic rapid changing knife of dead-beat static pressure servo power main tapping.
Fig. 3 is the structural representation of the manual rapid changing knife of dead-beat static pressure servo power main tapping.
Fig. 4 is the sectional structure schematic diagram of main shaft.
Fig. 5 is the structural representation of screw mandrel connecting plate.
Fig. 6 is the external structure schematic diagram of Fig. 2.
Detailed description of the invention
Embodiment 1: with reference to accompanying drawing 1-6.
Dead-beat static pressure servo power main tapping, comprise PLC, servomotor 1-1 is connected with screw mandrel 1-3 one end by shaft coupling 1-2, screw mandrel 1-13 separately coordinates with main tapping foundry goods shell 1-10 upper screw rod supporting seat 17, screw mandrel connecting plate 1-4 one end is connected with feed screw nut 1-16, the screw mandrel connecting plate 1-4 other end is connected with rack sleeve 1-9, rack sleeve 1-9 is arranged in the rack sleeve casting shell 1-14 of main tapping foundry goods shell, shell screw mandrel 1-3 and feed screw nut rotate and drive rack sleeve 1-9 to move forward and backward, screw mandrel connecting plate 1-4 both sides are to having screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller roller 1-5 are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate 1-4 both sides and spin with locking nut 1-8, two cylindrical roller rollers in two screw bolt-type cylindrical roller roller 1-5 roll with the screw bolt-type cylindrical roller roller backing plate 1-6 on the rectangular circular hole 1-15 internal face being arranged in main tapping foundry goods shell 1-10 both sides and coordinate, main shaft 1-7 is positioned at rack sleeve 1-9 by bearing, the power intake of main shaft 1-7 is splined shaft 1-13, on splined shaft 1-3, cover has spline housing, intrinsic synchronous pulley on spline housing, synchronous pulley forms power transmission by the synchronous pulley on Timing Belt and motor shaft, main shaft 1-7 is hollow bore main shaft, hollow bore main shaft is provided with automatic Rapid knife exchanging mechanism, that is:
Automatic Rapid knife exchanging mechanism realizes fast automatic tool changing by main shaft 1-7, servomotor 1-1 drives screw mandrel 1-3 by shaft coupling 1-2, screw mandrel 1-3 is fixed on screw mandrel connecting plate 1-4, screw mandrel connecting plate 1-4 is connected with rack sleeve 1-9, rack sleeve 1-9 and main shaft axle 1-11 has assembled main shaft by bearing fit, spline spindle 1-13 is installed on main shaft axle 1-11 tail end, realize spline spindle and fall back on tool changing specified point, cylinder 3-10 is installed on the base plate 3-12 and forge a knife on oil cylinder base plate 3-9 of forging a knife, cylinder 3-10 is threaded connection action with the inserted sheet 3-11 that forges a knife, the inserted sheet 3-11 that forges a knife is arranged on and forges a knife in base plate 3-12, the base plate 3-12 that forges a knife is provided with inside groove can locate the inserted sheet 3-11 that forges a knife, release inserted sheet of forging a knife coordinates with spline annular groove 3-13, cylinder 3-10 senses tool changing signal after releasing certain stroke, the inserted sheet 3-11 that forges a knife supports spline annular groove 3-13, when preventing tool changing oil cylinder 3-7 pressure to screw mandrel 1-3 and bearing damage, realize automatic tool changer or press tool changing button, make oil cylinder 3-7 action, oil cylinder 3-7 is installed on by oil cylinder bracing ring 3-6 and forges a knife on oil cylinder base plate 3-9, the oil cylinder base plate 3-9 that forges a knife is fixed on and forges a knife on base plate 3-12, the oil cylinder base plate 3-9 that forges a knife pushes down the inserted sheet 3-11 that forges a knife, oil cylinder piston stretches out, cylinder connector is connected with oil cylinder, cylinder connector 3-8 contacts with the connecting rod 3-16 that forges a knife, the promotion connecting rod 3-16 that forges a knife walks about forward, connecting rod 3-16 and the main shaft bar 3-21 that forges a knife that forges a knife contacts, the disc spring 3-20 that compression main shaft is forged a knife on bar 3-21, the pulling claw 3-22 action forward that the bar 3-21 that makes to forge a knife with main shaft is connected, unclamp pulling claw 3-22, realize rapid changing knife tool 3-23, press tool changing button, oil cylinder 3-7 connects cylinder connector 3-8 and returns to former travel position, the disc spring 3-20 reaction force that main shaft is forged a knife on bar 3-21 strains cutter, the connecting rod 3-21 that forges a knife is ejected backward simultaneously, the connecting rod 3-21 that forges a knife is provided with O type circle 3-14 and 3-17 can prevent connecting rod 3-21 play of forging a knife, and after PLC detects oil cylinder piston reset signal, cylinder 3-10 pulls the inserted sheet 3-11 that forges a knife to reset, after cylinder piston resets, allow the operation of dead-beat static pressure servo power main tapping.
Main shaft 1-7 adopts tapering screw 1-12 grafting to dock by main shaft axle 1-11 and splined shaft 1-13 and forms, and the axle center of its line shaft 1-11 and splined shaft 1-13 is through hole hollow shaft.In main tapping foundry goods shell 1-10, rack sleeve casting shell 1-14 inwall is that gap oil film coordinates with rack sleeve 1-9 outer wall.Rack sleeve casting shell 1-14 inwall in main tapping foundry goods shell has more than one oil ring groove together.Rack sleeve 1-9 is arranged in the collar bush barrel shell 1-14 of main tapping foundry goods shell and collar bush barrel shell 1-14 has oil filler point.
Screw mandrel connecting plate 1-4 is that Pear-Shaped screw mandrel connects, and Pear-Shaped screw mandrel connecting plate top is connected with feed screw nut, bottom is connected with rack sleeve 1-9.The main shaft that look nut 3-18 is screwed in disc spring 3-20 one end is forged a knife on bar 3-21.
Manual tool changing mechanism is made up of pull bar 1-12 and locking nut 1-13, and pull bar 1-12 two ends are shaped with screw thread, and pull bar 1-12 is positioned at hollow bore main shaft and pull bar 1-12 front end and cutter spin, rear end is rotary with locking nut 1-13.
It is to be understood that: although above-described embodiment to be contrasted detailed text description to mentality of designing of the present utility model; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of the restriction to the utility model mentality of designing; any do not exceed the utility model mentality of designing combination, increase or amendment, all fall in protection domain of the present utility model.
Claims (8)
1. a dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment, it is characterized in that: dead-beat servo principal axis head level is installed on and supports in foundry goods base, support above foundry goods base and be designed with guide rail, guide rail and standing table closely cooperate and lock, dead-beat servo principal axis head is installed on foundry goods base, foundry goods floor installation is in standing table, standing table is connected with shaft coupling by being arranged on the servomotor supported on foundry goods base, shaft coupling is connected with screw mandrel, feed screw nut's seat and standing table are locked, screw mandrel drives action before and after dead-beat servo principal axis head main shaft at servomotor by shaft coupling, realize horizontal-vertical double-purpose three-shaft linkage.
2. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 1, it is characterized in that: dead-beat static pressure servo power main tapping, comprise PLC, it is characterized in that: servomotor is connected with screw mandrel one end by shaft coupling, screw mandrel connecting plate one end is connected with feed screw nut, the screw mandrel connecting plate other end is connected with rack sleeve, rack sleeve is arranged in the rack sleeve casting shell of main tapping foundry goods shell, screw mandrel shell and feed screw nut rotate and drive rack sleeve to move forward and backward, screw mandrel connecting plate both sides are to having screw bolt-type cylindrical roller roller installing hole, two screw bolt-type cylindrical roller rollers are each passed through the screw bolt-type cylindrical roller roller installing hole of screw mandrel connecting plate both sides and spin with locking nut, two cylindrical roller rollers in two screw bolt-type cylindrical roller rollers roll with the screw bolt-type cylindrical roller roller backing plate on the rectangular circular-hole internal-wall face being arranged in main tapping foundry goods shell both sides and coordinate, main shaft is positioned at rack sleeve by bearing, the power intake of main shaft is splined shaft, on splined shaft, cover has spline housing, intrinsic synchronous pulley on spline housing, synchronous pulley forms power transmission by the synchronous pulley on Timing Belt and motor shaft, main shaft is hollow bore main shaft, hollow bore main shaft is provided with automatic Rapid knife exchanging mechanism.
3. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 2, is characterized in that: main shaft adopts the grafting of tapering screw to dock by main shaft axle and splined shaft and forms, and the axle center of its line shaft and splined shaft is through hole hollow shaft.
4. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 2, is characterized in that: in main tapping foundry goods shell, rack sleeve casting shell inwall is that gap oil film coordinates with rack sleeve outer wall.
5. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 2, is characterized in that: rack sleeve is arranged in the collar bush barrel shell of main tapping foundry goods shell and collar bush barrel shell has oil filler point.
6. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 2, is characterized in that: screw mandrel connecting plate is that Pear-Shaped screw mandrel connects, and Pear-Shaped screw mandrel connecting plate top is connected with feed screw nut, bottom is connected with rack sleeve.
7. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 2, is characterized in that: the rack sleeve casting shell inwall in main tapping foundry goods shell has above oil ring groove together.
8. dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment according to claim 2, is characterized in that: the main shaft that look nut is screwed in disc spring one end is forged a knife on bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338957.2U CN204639748U (en) | 2014-06-24 | 2014-06-24 | Dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338957.2U CN204639748U (en) | 2014-06-24 | 2014-06-24 | Dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment |
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| Publication Number | Publication Date |
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| CN204639748U true CN204639748U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420338957.2U Expired - Fee Related CN204639748U (en) | 2014-06-24 | 2014-06-24 | Dead-beat servo principal axis head horizontal-vertical double-purpose three-shaft linkage process equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001792A (en) * | 2016-05-23 | 2016-10-12 | 佛山新成洪鼎机械技术有限公司 | Portable three-axle linkage numerical control thread milling machine |
-
2014
- 2014-06-24 CN CN201420338957.2U patent/CN204639748U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001792A (en) * | 2016-05-23 | 2016-10-12 | 佛山新成洪鼎机械技术有限公司 | Portable three-axle linkage numerical control thread milling machine |
| CN106001792B (en) * | 2016-05-23 | 2017-12-15 | 佛山新成洪鼎机械技术有限公司 | Portable three-shaft linkage numerical control screw thread milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200624 |