CN202240631U - Automatic head-changing head magazine mechanism for gantry machining center - Google Patents
Automatic head-changing head magazine mechanism for gantry machining center Download PDFInfo
- Publication number
- CN202240631U CN202240631U CN2011202692742U CN201120269274U CN202240631U CN 202240631 U CN202240631 U CN 202240631U CN 2011202692742 U CN2011202692742 U CN 2011202692742U CN 201120269274 U CN201120269274 U CN 201120269274U CN 202240631 U CN202240631 U CN 202240631U
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- China
- Prior art keywords
- head
- dolly
- machining center
- storehouse
- gantry machining
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- Withdrawn - After Issue
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Abstract
The utility model relates to the technical field of gantry machining centers, in particular to an automatic head-changing head magazine mechanism for a gantry machining center, which comprises a head magazine body, a plurality of head magazine supports and a pushing mechanism. The head magazine body is independent from a machine tool, the head magazine supports capable of longitudinally moving are arranged on the left of the upper end face of the head magazine body, the pushing mechanism pushes the head magazine supports to move, a trolley capable of transversely moving and a driving device are arranged on one side of each head magazine support on the head magazine body, and the driving device drives the trolley to move. The automatic head-changing head magazine mechanism is capable of automatically replacing accessory head supports as needed, fast in automatic head changing speed, high in positioning precision and capable of ensuring reliable performance of the machine tool. After a head of the machining center is automatically changed once, a workpiece can be machined into a pentahedron by being clamped once, and the machining efficiency of the whole machine tool and machining precision of the workpiece can be improved, so that the gantry-type numerical control machine tool with the structure can successfully enter national key industries.
Description
Technical field
The utility model relates to the gantry machining center technical field, is specifically related to a kind of gantry machining center from moving head storehouse mechanism.
Background technology
The many important industries of China all need high-precision, large-sized numerical control gantry equipment like generating equipment (water power, wind-powered electricity generation, nuclear power), Aeronautics and Astronautics, boats and ships, auto manufacturing.The large-sized gantry machining center is the urgtented need equipment of modern equipment manufacture, and along with the continuous growth of China's economy, country more and more payes attention to the development of heavy gantry machining center project relevant industries.The planer-type pentahedron machining center of machinery manufacturing industry extensive use at present.From moving head storehouse mechanism; Critical component for gantry pentahedron machining center; This structure rationally whether, directly influence the machining accuracy of the range of work, working (machining) efficiency and the part of whole lathe, and machining accuracy influences the principal element of the range of application of lathe just.
Along with manufacturing high speed development, the processing of large complicated parts such as wind-powered electricity generation boats and ships blade, large-sized diesel body usually needs a lot of automatic indexing annex heads, and is therefore also increasingly high to the requirement of the capacity in automatic annex head storehouse.A storehouse of gantry pentahedron machining center must have rational layout, higher automaticity, high accuracy and good reliability.
The automatic head storehouse be with lathe relatively independent parts, be one of vitals of lathe.It has determined working (machining) efficiency, the range of work, precision and the precision stability of lathe to a great extent, can also alleviate labor strength simultaneously, improves the Machinery Tool Automation degree, also is one of most important factor that guarantees machine finish.
And the automatic head storehouse that pentahedron machining center design in modern gantry is used mainly contains: be installed in the workbench back, be installed in the positive perhaps servo head storehouse of side of column.
Be fixed on the workbench rear portion: this kind structure is owing to receive the automatic head storehouse to be installed in work top, receive width between table top and two columns influence, a storage capacity has certain restriction, and influence the range of work of the X-direction of lathe.Storehouse follows work top to move, and positioning accuracy can be affected for a long time, so a storehouse needs regularly to adjust.In addition, for some the machining center of high pressure cooling is arranged, because cutting fluid is splashed in the range of work, therefore the seal request in a storehouse has so just reduced the reliability in automatic head storehouse than higher.
Be installed in the column front: the automatic head storehouse is installed on the column face, generally give two-layer up and down, above one deck be the annex head-shield, below one deck be right angle hair washing or universal milling head.Locate to the end warehouse compartment and put and carry out oneself and move head through driving Y axis carriage and Z axle side ram.Storehouse is moved through cylinder or hydraulic-driven head-shield support or is overturn and realize the alternately conversion of head-shield and annex head.Owing to receive the influence of column face size; So a storehouse can only hold head-shield and an annex head; So dwindled the range of work of machining center greatly, moreover the column face installed a storehouse and strengthened the installation difficulty of the full protection of machining center, the lathe Y direction range of work has been influenced to some extent.
Summary of the invention
To above-mentioned technical problem; The utility model provides a kind of gantry machining center from moving head storehouse mechanism; It is independent of outside the machine tool main body, relatively independent driven by servomotor; The capacity in storehouse strengthens greatly, can satisfy the processing needs of complex part, has improved working (machining) efficiency, alleviates labor strength, has improved the Machinery Tool Automation degree, has promoted the class of equipment.
The technical scheme that realizes the utility model is following:
Gantry machining center is from moving head storehouse mechanism; Comprise the Kuku body that independently is provided with lathe, be arranged on a Kuku end face left side and a plurality of storehouse supports that can lengthwise movement on one's body; And the pushing mechanism of pusher head storehouse support motion; Be provided with on one's body in a Kuku of said storehouse support one side can transverse movement dolly, and the drive unit of driving trolley motion.
Said Kuku is provided with a plurality of longitudinal rails in the end face left side on one's body; Be provided with the slide block that matches with longitudinal rail in the bottom of each storehouse support; Be vertically arranged with the guide rail identical with longitudinal rail on the said dolly, said guide rail and longitudinal rail are in same horizontal plane and guide rail and install that to open grade width identical.Can a storehouse support be shifted onto from longitudinal rail on the guide rail of dolly through pushing mechanism, also can the guide rail of a storehouse support from dolly be withdrawn on the longitudinal rail simultaneously.
Said drive unit comprise be horizontally installed on a Kuku on one's body the end face right side ball-screw, be arranged on dolly bottom and ball-screw nut engaged, and be arranged on ball-screw one end and drive the drive motors that ball-screw rotates; The drive motor drives ball-screw rotates, and moves back and forth together thereby drive the nut and the dolly that are fixed on the dolly bottom.Adopt the transmission of ball-screw, nut simultaneously, improved positioning accuracy greatly.
For dolly can be moved back and forth stably; Be provided with cross slide way in the end face right side on one's body said Kuku; Be provided with the transverse slider that cooperates with cross slide way in the bottom of dolly, the dolly transverse slider can move back and forth on cross slide way, guarantees the running precision and the stationarity of dolly.
Said pushing mechanism is a cylinder; The piston rod top of cylinder is fixedly connected with contiguous block, and contiguous block is provided with draw-in groove, is set with block in described dolly one side; Said block is provided with the holding section of matching with said draw-in groove, and said holding section can transverse movement in draw-in groove.When the storehouse support is on longitudinal rail right overhead; Draw-in groove on the contiguous block be with block on the holding section be combined together; Thereby cylinder piston rod can pusher head storehouse support moves on the dolly and puts in place; The drive motor drives ball-screw rotates to be transported the storehouse support on dolly and the dolly together, and the draw-in groove on this moment contiguous block separates with the holding section on the block; And in needs retracting head storehouse during support; Storehouse support on dolly and the dolly; Under the effect that the drive motor drives ball-screw rotates, back move to the contiguous block position; And make draw-in groove on the contiguous block be with block on the holding section be combined together, cylinder piston rod is regained a storehouse support is regained.
Said dolly is provided with the positioner that correct storehouse support positions; It comprises and is fixedly installed on the locating piece that has installation through holes on the dolly; In installation through holes, be equipped with and hold out against spring and be installed in the place kick that holds out against spring one end; Be provided with in the installation through holes and let the place kick fraction reach the outer installation position of installation through holes, be set with location-plate on said the storehouse support, offer the locating slot that matches with place kick on the location-plate.Move to from longitudinal rail on the guide rail of dolly the process at a storehouse support; The place kick that location-plate will stretch out is subdued; And move to after dolly puts in place at a storehouse support, place kick ejects place kick under the effect that holds out against spring again; Place kick is stuck in the locating slot on the location-plate, thereby a storehouse support is navigated on the dolly.
In order to guarantee that a storehouse support navigates to the fastness on the dolly, said positioner is four, and it is distributed on the both sides of dolly, thereby a storehouse support is positioned on the dolly firmly.
Side at each storehouse support is provided with safeties; It comprises be fixedly installed on a Kuku on one's body end face mounting blocks, pass mounting blocks and stretch out the safety plug of mounting blocks upper surface; And be fixedly installed on the baffle plate that matches with safety plug on the storehouse support; The bottom of said safety plug is provided with elastic component, on safety plug, is fixedly connected with to receive pressure device, is set with on the said dolly and the briquetting that cooperated by pressure device.Under normal circumstances, safety plug stretches out and blocks baffle plate under the effect of compression spring, avoids the unexpected longitudinal rail of a storehouse support right side to move and fall; When dolly transports the storehouse support that needs; Dolly then drives under the effect of ball-screw rotation at drive motors; Move to storehouse support one side of appointment, make the guide rail on longitudinal rail and the dolly form straight line, briquetting was depressed and was received pressure device and drive safety plug to move down this moment; Safety plug can not form baffle plate and stop, thereby cylinder piston rod pusher head storehouse support moves to the guide rail on the dolly; When transporting the storehouse support on the dolly back longitudinal rail; Dolly moves longitudinal rail one side that need put back to; Make vehicle guide and longitudinal rail form straight line; Briquetting was depressed and was received pressure device and drive safety plug to move down this moment, and a cylinder piston rod pulling storehouse support moves on the longitudinal rail.
The said pressure device that receives comprises the axle that is fixedly connected safety plug, and the bearing that is arranged on axle one end, and said briquetting matches with bearing.
The cooperation place of said briquetting and bearing is an inclined design, is convenient to press bearing, reduces friction.
Adopted such scheme, this can change the annex head bracket and move a speed certainly fast from moving head storehouse mechanism automatically as required, and positioning accuracy is high, can guarantee that machine tool capability is reliable; Machining center is once after moving head; A clamping workpiece can be realized the pentahedron processing of workpiece; In the working (machining) efficiency that improves whole lathe; Also will improve the machining accuracy of part, this planer type numerical control lathe of using this structure just successfully enters into the place of the key of state key industry.
The utlity model has following advantage:
1, a storage capacity is big, has enlarged the range of work of lathe to complex part greatly.
2, be independent of lathe and install, do not influence the range of work of lathe.
3, can require to change the annex head bracket at any time according to reality, interchangeability be good.
4, can through operation of machine tool panel or a storehouse independently control box control change head, ergonomic, automaticity is high.
5, installation, maintenance is convenient, and environment is not had specific (special) requirements, does not discharge any harmful substance, environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the A place enlarged drawing of Fig. 1;
Fig. 5 is the B place enlarged drawing of Fig. 3;
Fig. 6 is the C place enlarged drawing of Fig. 3;
Among the figure, 1 is a Kuku body, and 2 is a storehouse support, and 3 is dolly, and 4 is ball-screw, and 5 is cross slide way, and 51 is cross slide way, and 6 is transverse slider; 7 is longitudinal rail, and 8 is slide block, and 9 is guide rail, and 10 is cylinder, and 11 is the piston rod of cylinder, and 12 is contiguous block, and 13 is draw-in groove; 14 is block, and 15 is the holding section, and 16 is installation through holes, and 17 is locating piece, and 18 for holding out against spring, and 19 are place kick, and 20 is the installation position; 21 is location-plate, and 22 is mounting blocks, and 23 is safety plug, and 24 is baffle plate, and 25 is spring, and 26 is briquetting, and 27 is axle; 28 is bearing, and 29 is the annex head, and 30 is the tool magazine manipulator, and 31 is crossbeam, and 32 is planker, and 33 is ram, and 34 is drive motors.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified.
Shown in Fig. 1-6; Gantry machining center is from moving head storehouse mechanism; Comprise a Kuku body 1 that independently is provided with lathe; Independently lathe bed is installed in above the ground of anterior tool magazine one side of machining center through fot screw, is arranged on a Kuku end face left side and six stature storehouse supports 2 that can lengthwise movement on one's body, and the pushing mechanism of pusher head storehouse support motion; Be provided with on one's body in a Kuku of storehouse support one side can transverse movement dolly 3; And the drive unit of driving trolley motion, its drive unit comprises and is horizontally installed on a ball-screw 4 on right side, Kuku body 1 upper surface, is fixed on dolly bottom and ball-screw nut engaged, and is located at ball-screw one end and drives the drive motors 34 that ball-screw rotates; The both sides of right side, Kuku body 1 upper surface, ball-screw 4 are separately installed with two elongated cross slide waies 5,51, are provided with the transverse slider 6 that cooperates with cross slide way in the bottom of dolly.The end face left side is provided with a plurality of longitudinal rails 7 on one's body in a Kuku; The slide block 8 that matches with longitudinal rail all is installed in the bottom of each storehouse support; Such storehouse support just can move along the longitudinal rail direction, and in the time of idle, a storehouse support 2 is on longitudinal rail 7; Be vertically arranged with the guide rail 9 identical on the dolly 3 with longitudinal rail 7; Guide rail 9 and longitudinal rail 7 are in same horizontal plane and installation to open grade width identical, thereby at longitudinal rail and guide rail point-blank the time, a storehouse support can move on the dolly.
Wherein, pushing mechanism is a cylinder 10, and piston rod 11 tops of cylinder are fixedly connected with contiguous block 12; Contiguous block is provided with draw-in groove 13; Be set with block 14 in dolly one side, block 14 is provided with the holding section 15 of matching with draw-in groove 13, and the holding section can transverse movement in draw-in groove.
Dolly is provided with four positioners that the both sides that are distributed on dolly, correct storehouse support position; It comprises and is fixedly installed on the locating piece 17 that has installation through holes 16 on the dolly; In installation through holes 16, be equipped with and hold out against spring 18 and be installed in the place kick 19 that holds out against spring one end; Be provided with in the installation through holes and let the place kick fraction reach the outer installation position 20 of installation through holes; Be set with location-plate 21 on the storehouse support, offer the locating slot that matches with place kick 19 on the location-plate 21, a storehouse support is fixed on above the dolly accurately through four positioners.
Side at each storehouse support is provided with safeties, and it comprises and be fixedly installed on a Kuku mounting blocks 22, the safety plug 23 that passes mounting blocks 22 and stretch out the mounting blocks upper surface of end face on one's body, and is fixedly installed on the baffle plate 24 that matches with safety plug on the storehouse support; The bottom of safety plug 23 is provided with spring 25; On safety plug 23, be fixedly connected with and receive pressure device, be set with on the dolly and the briquetting that cooperated by pressure device 26, receive pressure device to comprise the axle 27 of fixed connection safety plug; On safety plug 23, screwed hole is arranged; Axle is connected with safety plug 23 through screwed hole, and the bearing 28 that is arranged on axle one end, and briquetting 26 matches with bearing 27.When dolly moved to the position of setting, the briquetting of dolly bottom was depressed safety plug, and the storehouse support that cylinder then promotes is slided on the vehicle guide of right side by the longitudinal rail in left side.The cooperation place of briquetting and bearing is an inclined design.
When processing needs to use or changes the annex head; The control system sends instruction; Be positioned at the Y axle servomotor on the crossbeam 31, drive the top of planker 32 running fixes to tool magazine manipulator 30 positions, Z spindle motor driving ram 33 moves down and navigates to tool magazine manipulator 30 positions.The vertical ram of lathe end is provided with the grabbing device of automatic extracting annex head, and this grabbing device can be accomplished installation, location and the 4*90 degree revolution action of annex head automatically through the control of control system; In vertical ram end annex head automatic identification equipment and transposition recognition device are set; When the annex epicranium grabs the ram end automatically; System can pass through the model of identifier Auto-Sensing to the annex head, and discerns with the programming instruction of control system, if correct system command action can be carried out downwards automatically; If wrong just warning, the operator adjusts.The transposition of annex head also has automatic recognition function, and after system sent the transposition instruction, the annex head was through exchanging the orientating function of main axle servo motor; Hydraulic pressure unclamps with locking device automatically realizes the transposition of 4*90 degree; Index position is sent signal automatically through identifier, and digital control system is discerned the position signalling and the programming instruction of control system, if correct system command action can be carried out downwards automatically; If wrong just warning, the operator adjusts.Therefore the control system has the identification of automatic location, the identification of 4*90 degree automatic displacement, Power Limitation protection recognition function.
Claims (10)
1. gantry machining center is from moving head storehouse mechanism; It is characterized in that: it comprises the Kuku body that independently is provided with lathe, be arranged on a Kuku end face left side and a plurality of storehouse supports that can lengthwise movement on one's body; And the pushing mechanism of pusher head storehouse support motion; Be provided with on one's body in a Kuku of said storehouse support one side can transverse movement dolly, and the drive unit of driving trolley motion.
2. gantry machining center according to claim 1 is from moving head storehouse mechanism; It is characterized in that: said Kuku is provided with a plurality of longitudinal rails in the end face left side on one's body; Be provided with the slide block that matches with longitudinal rail in the bottom of each storehouse support; Be vertically arranged with the guide rail identical with longitudinal rail on the said dolly, said guide rail and longitudinal rail are in same horizontal plane and guide rail and install that to open grade width identical.
3. gantry machining center according to claim 1 is from moving head storehouse mechanism; It is characterized in that: said drive unit comprise be horizontally installed on a Kuku on one's body the end face right side ball-screw, be arranged on dolly bottom and ball-screw nut engaged, and be arranged on ball-screw one end and drive the drive motors that ball-screw rotates.
4. gantry machining center according to claim 1 is from moving head storehouse mechanism, and it is characterized in that: said Kuku is provided with cross slide way in the end face right side on one's body, is provided with the transverse slider that cooperates with cross slide way in the bottom of dolly.
5. gantry machining center according to claim 1 is from moving head storehouse mechanism; It is characterized in that: said pushing mechanism is a cylinder; The piston rod top of cylinder is fixedly connected with contiguous block, and contiguous block is provided with draw-in groove, is set with block in described dolly one side; Said block is provided with the holding section of matching with said draw-in groove, and said holding section can transverse movement in draw-in groove.
6. gantry machining center according to claim 1 is from moving head storehouse mechanism; It is characterized in that: said dolly is provided with the positioner that correct storehouse support positions; It comprises and is fixedly installed on the locating piece that has installation through holes on the dolly; In installation through holes, be equipped with and hold out against spring and be installed in the place kick that holds out against spring one end; Be provided with in the installation through holes and let the place kick fraction reach the outer installation position of installation through holes, be set with location-plate on said the storehouse support, offer the locating slot that matches with place kick on the location-plate.
7. gantry machining center according to claim 1 is from moving head storehouse mechanism, and it is characterized in that: said positioner is four, and it is distributed on the both sides of dolly.
8. gantry machining center according to claim 1 is from moving head storehouse mechanism; It is characterized in that: the side at each storehouse support is provided with safeties; It comprises be fixedly installed on a Kuku on one's body end face mounting blocks, pass mounting blocks and stretch out the safety plug of mounting blocks upper surface; And be fixedly installed on the baffle plate that matches with safety plug on the storehouse support; The bottom of said safety plug is provided with elastic component, on safety plug, is fixedly connected with to receive pressure device, is set with on the said dolly and the briquetting that cooperated by pressure device.
9. gantry machining center according to claim 8 is from moving head storehouse mechanism, and it is characterized in that: the said pressure device that receives comprises the axle that is fixedly connected safety plug, and the bearing that is arranged on axle one end, and said briquetting matches with bearing.
10. gantry machining center according to claim 9 is from moving head storehouse mechanism, and it is characterized in that: the cooperation place of said briquetting and bearing is an inclined design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202692742U CN202240631U (en) | 2011-07-28 | 2011-07-28 | Automatic head-changing head magazine mechanism for gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202692742U CN202240631U (en) | 2011-07-28 | 2011-07-28 | Automatic head-changing head magazine mechanism for gantry machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202240631U true CN202240631U (en) | 2012-05-30 |
Family
ID=46101932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202692742U Withdrawn - After Issue CN202240631U (en) | 2011-07-28 | 2011-07-28 | Automatic head-changing head magazine mechanism for gantry machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202240631U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284878A (en) * | 2011-07-28 | 2011-12-21 | 常州昌隆机床制造有限公司 | Automatic head changing head warehouse mechanism for gantry processing center |
| CN102721284A (en) * | 2012-06-27 | 2012-10-10 | 中冶南方(武汉)威仕工业炉有限公司 | Trolley traction device |
| CN103949899A (en) * | 2014-04-28 | 2014-07-30 | 沈机集团昆明机床股份有限公司 | Trolley device for automatic replacement of machine tool accessories |
| CN107934342A (en) * | 2017-12-21 | 2018-04-20 | 大连万盛合机电设备有限公司 | Truss parallel fabrication transfer matic tray library |
| CN108788871A (en) * | 2018-08-06 | 2018-11-13 | 宁波海天精工股份有限公司 | A kind of automatic lifting head library |
-
2011
- 2011-07-28 CN CN2011202692742U patent/CN202240631U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284878A (en) * | 2011-07-28 | 2011-12-21 | 常州昌隆机床制造有限公司 | Automatic head changing head warehouse mechanism for gantry processing center |
| CN102284878B (en) * | 2011-07-28 | 2013-08-21 | 常州昌隆机床制造有限公司 | Automatic head changing head warehouse mechanism for gantry processing center |
| CN102721284A (en) * | 2012-06-27 | 2012-10-10 | 中冶南方(武汉)威仕工业炉有限公司 | Trolley traction device |
| CN103949899A (en) * | 2014-04-28 | 2014-07-30 | 沈机集团昆明机床股份有限公司 | Trolley device for automatic replacement of machine tool accessories |
| CN107934342A (en) * | 2017-12-21 | 2018-04-20 | 大连万盛合机电设备有限公司 | Truss parallel fabrication transfer matic tray library |
| CN108788871A (en) * | 2018-08-06 | 2018-11-13 | 宁波海天精工股份有限公司 | A kind of automatic lifting head library |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20130821 |
|
| RGAV | Abandon patent right to avoid regrant |