CN116871812B - Hydro-cylinder rolling machine tool - Google Patents
Hydro-cylinder rolling machine tool Download PDFInfo
- Publication number
- CN116871812B CN116871812B CN202311147317.3A CN202311147317A CN116871812B CN 116871812 B CN116871812 B CN 116871812B CN 202311147317 A CN202311147317 A CN 202311147317A CN 116871812 B CN116871812 B CN 116871812B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 19
- 238000003825 pressing Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to the technical field of rolling processing, in particular to an oil cylinder rolling machine tool, which comprises a support shaft, wherein a plurality of support assemblies are arranged on the support shaft, a rotating frame and an angle adjusting mechanism are arranged on each support assembly, a plurality of rolling cutters are arranged on the rotating frame, a containing mechanism is arranged on the support assemblies, the containing mechanism comprises a rotation assembly for driving the rolling cutters to rotate along the axes of the rolling cutters, a driving assembly for driving the rolling cutters to extend and retract along the radial directions of the rotating frame and a limiting assembly for driving the rotating frame to fix, the angle of the rotating frame is adjusted through the angle adjusting mechanism, the angle of the rolling cutters on the rotating frame can be adjusted, the cutter switching operation can be carried out on the plurality of rolling cutters on the rotating frame, and the containing mechanism is matched, so that the working radius occupied by equipment can be reduced through shrinkage and rotation when the rolling cutters rotate to one side close to the support shaft, and the suitability of the equipment for workpieces with different sizes is improved.
Description
Technical Field
The invention relates to the technical field of rolling processing, in particular to an oil cylinder rolling machine tool.
Background
Rolling is a chipless process in which a certain pressure is applied to the surface of a workpiece by a certain form of rolling tool. At normal temperature, the micro unevenness of the surface of a workpiece is flattened by plastic deformation of metal, so that the aim of changing the surface structure, mechanical characteristics, shape and size is fulfilled. The existing rolling machine tools, such as an excircle rolling machine tool, a numerical control rolling machine tool and the like, are mainly used for processing workpieces with single shapes and simple structures, the positions of rolling heads are mostly fixed in the processing process, and when the surfaces of the workpieces have various structural forms, such as arc surfaces, cylindrical surfaces and conical surfaces, the surfaces of the workpieces are simultaneously provided with the arc surfaces, the positions of the rolling heads need to be adjusted by stopping, so that the rolling heads are always positioned at normal rolling positions with the surfaces of the workpieces.
The Chinese patent CN105397406B discloses a rolling machine tool and application thereof, the rolling machine tool comprises a machine body, a main spindle box, a longitudinal feeding mechanism and a tailstock, wherein a hydraulic turntable feeding device is further arranged on the machine body and comprises a supporting plate, a swinging mechanism, a telescopic mechanism and rolling devices, the swinging mechanisms are respectively arranged on two sides of the supporting plate, the telescopic mechanisms are arranged on the swinging mechanisms, the rolling devices are arranged at one ends of the telescopic mechanisms, the rolling devices on the two sides are oppositely arranged, and the supporting plate is connected with the longitudinal feeding mechanism. When the rolling machine tool rolls a workpiece, swinging mechanisms on two sides of a supporting plate are positioned on two sides of the workpiece, rolling devices on two sides of the supporting plate are in contact with the surface of the workpiece for rolling, when the surface of the workpiece is provided with an arc surface, a cylindrical surface and a conical surface, the swinging mechanisms move on the supporting plate to realize normal machining of the rolling devices and the surface of the workpiece all the time, but the swinging mechanisms can only roll the outer surface of the workpiece, the purpose of rolling cannot be well achieved for the inner circle of the workpiece, and the rolling cutter needs to be replaced when aiming at different structures, but the existing rolling cutter does not have a cutter-replaceable structure.
Disclosure of Invention
To above-mentioned problem, provide an hydro-cylinder rolling machine tool, through the angle adjustment mechanism to the regulation of the angle of swivel mount, can play the angle of adjusting the roll-pressing sword on the swivel mount, can also carry out the tool changing operation to a plurality of roll-pressing sword on the swivel mount, cooperation storage mechanism's setting for the roll-pressing sword can be through shrink and rotation when rotating to being close to back shaft one side, reduces the working radius that equipment occupy, improves the suitability of equipment to the unidimensional work piece from this.
For solving prior art problem, an hydro-cylinder rolling machine tool, including the back shaft, be provided with a plurality of supporting components that can radially stretch out and draw back along it on the back shaft, a plurality of supporting components equidistance encircle in the axis setting of back shaft, all be provided with rotatable swivel mount and be used for adjusting swivel mount turned angle's angle adjustment mechanism on every supporting component, be provided with a plurality of equidistance on the swivel mount and encircle the roll extrusion sword in the axis of swivel mount, be provided with the receiving mechanism who is used for adjusting the roll extrusion sword position on the supporting component, receiving mechanism is including being used for driving the roll extrusion sword along the axis pivoted rotation subassembly of roll extrusion sword, be used for driving the drive assembly of roll extrusion sword along the radial extension and shrink of swivel mount and be used for driving the fixed spacing subassembly of swivel mount.
Preferably, be provided with a plurality of fixed axles along its radial extension on the swivel mount, drive assembly includes spacing dish and a plurality of carriage, spacing dish fixed connection is on supporting component, and the axis of spacing dish and the coaxial setting of axis of swivel mount, be provided with on the spacing dish and encircle in its annular confined slide rail of axis, the quantity of carriage is the same and the one-to-one with the quantity of fixed axle, the carriage cover is located on the fixed axle and rather than sliding fit, the roll-pressing sword can pivoted sets up on the carriage, and the roll-pressing sword is located the one end of keeping away from the swivel mount on the carriage, be provided with on the carriage with slide rail sliding fit's slide bar, the slide rail divide into be used for driving the extension section that the carriage removed to the work piece and towards the shrink section of the center shrink of swivel mount, the extension section is located the top of spacing dish, the shrink section is located the bottom of spacing dish.
Preferably, the angle adjusting mechanism comprises a rotating shaft, a driving shaft, a synchronous belt, a mounting frame and a first rotary driving motor, wherein the mounting frame is fixedly connected to the supporting assembly, the driving shaft is rotatably arranged in the mounting frame, the rotating shaft is rotatably arranged below the driving shaft, the synchronous belt is sleeved on the driving shaft and the rotating shaft, the rotating frame is in transmission connection with the rotating shaft, the first rotary driving motor is arranged on the mounting frame, and the driving shaft is in transmission connection with an output shaft of the first rotary driving motor.
Preferably, the rotation axis is hexagonal prism structure, the rotating frame can pivoted sets up on the spacing dish, be provided with the driving piece on the rotation axis, the driving piece includes the sleeve pipe with rotation axis mutually supporting and is fixed in the driving plate of sleeve pipe wherein one end, the sleeve pipe can gliding setting on the rotation axis, spacing subassembly includes fixed disk and a plurality of guide way, the fixed disk can pivoted sets up on the sleeve pipe, a plurality of guide way equidistance encircle in the axis setting of spacing dish, and the guide way extends along the axis direction of spacing dish, the fixed disk is provided with the lug mutually supporting with the guide way, lug and guide way sliding fit, the both sides of rotating frame all are provided with the chuck rather than fixed connection, two chucks are connected with fixed disk and spacing dish meshing respectively.
Preferably, one end of the rotating shaft far away from the supporting component is provided with a connecting disc, the centers of the connecting disc and the limiting disc are both provided with electromagnets, and the driving disc of the driving piece and the fixing disc of the limiting component are provided with iron blocks which are magnetically connected with the electromagnets when the electromagnets are electrified.
Preferably, the rotation subassembly includes two arc racks and a plurality of gear, and two arc racks are mirror symmetry state and are located the both ends of the extension of slide rail respectively, and the axis of two arc racks all sets up with the axis of limiting plate is coaxial, and the quantity of gear is the same and the one-to-one with the quantity of roll extrusion sword, and the bottom of roll extrusion sword is located to the gear cover, and the gear is connected with the rack meshing.
Preferably, the top of the limiting disc is provided with an arc-shaped block, the arc-shaped block is provided with limiting grooves extending along the outer edges of the arc-shaped block, the two ends of each limiting groove are provided with flaring extending towards the two sides, the bottom of the rolling cutter is provided with sliding strips matched with the limiting grooves, and the sliding strips are of arc-shaped structures.
Preferably, each sliding rod is sleeved with a pulley.
Preferably, all supporting components all include head rod, actuating lever and two second connecting rods, and two second connecting rods mutual parallel arrangement, and the head rod is articulated with the top of two second connecting rods, and the bottom of two second connecting rods is articulated with the back shaft, and swivel mount and receiving mechanism all set up on the head rod, and the top of actuating lever is articulated with the middle part of one of them second connecting rod, and the bottom of actuating lever can be followed the axis direction of back shaft and slided.
Preferably, the supporting shaft is of a hollow structure, a screw rod extending along the axis direction of the supporting shaft is arranged in the supporting shaft, the screw rod can be rotationally arranged in the supporting shaft, a driving block in threaded fit with the screw rod is arranged on the screw rod, a sliding groove extending radially of the supporting shaft is formed in the supporting shaft, the driving block can be slidingly arranged on the sliding groove, a second rotary driving motor for driving the screw rod to rotate is arranged at one end of the supporting shaft, and the bottom ends of the driving rods of all the supporting components are hinged with the driving block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the plurality of rolling cutters are arranged on the rotating frame, and the rotating frame is driven to rotate by the angle adjusting mechanism, so that different rolling cutters can be driven to move to one side close to the inner wall of the workpiece, and the inner wall rolling operation of different requirements in the workpiece is met; through the arrangement of the rotating frame and the containing mechanism, the equipment can replace corresponding cutters aiming at workpieces with different sizes, and the adaptability of the equipment is further improved.
2. According to the invention, the plurality of rolling cutters on the rotating frame can be driven to extend and retract along the radial direction of the rotating frame by the driving assembly through the storage mechanism, so that the rolling cutters can be better retracted on the rotating frame, the overall retraction working radius of the equipment can be effectively reduced, more inner circles of workpieces can be matched, the adaptability of the equipment is improved, and the arrangement of the autorotation assembly is matched, so that the rolling cutters which are not in use can be stored on the rotating frame in a reversing way through rotation, the occupied space is further reduced, and the storage is convenient.
3. Through the setting of spacing subassembly for the rolling cutter of rotating to the one side that is close to the work piece inner wall on the swivel mount can keep its fixed in position after angle regulation, improves its stability to work piece roll extrusion.
Drawings
Fig. 1 is a schematic perspective view of an oil cylinder rolling machine.
Fig. 2 is a front view of a cylinder rolling machine tool for machining a workpiece.
Fig. 3 is a schematic cross-sectional view of a cylinder rolling machine tool for machining a workpiece.
Fig. 4 is a schematic perspective view of a support assembly, a support shaft and a receiving mechanism in an oil cylinder rolling machine.
Fig. 5 is a schematic view of a partial perspective structure of a support assembly and a support shaft in an oil cylinder rolling machine tool.
Fig. 6 is a schematic perspective view of a first connecting rod in an oil cylinder rolling machine.
Fig. 7 is an exploded view of a first connecting rod, a rotating frame and a receiving mechanism in an oil cylinder rolling machine tool.
Fig. 8 is an exploded view of a rotating frame and a housing mechanism in an oil cylinder rolling machine tool.
Fig. 9 is an elevation view of a limiting plate in an oil cylinder rolling machine tool.
Fig. 10 is a schematic perspective view of a limiting plate in an oil cylinder rolling machine tool.
Fig. 11 is a schematic perspective view of a rolling cutter in an oil cylinder rolling machine tool.
Fig. 12 is a side view of a rolling cutter and a limiting plate in an oil cylinder rolling machine tool.
The reference numerals in the figures are: 1-a support shaft; 11-screw rod; 12-a second rotary drive motor; 13-a chute; 2-a support assembly; 21-rolling a cutter; 211-gear; 212-slide bar; 22-rotating rack; 221-a fixed shaft; 222-chuck; 23-an angle adjustment mechanism; 231-a rotation axis; 2311-a driver; 2312-a sleeve; 2313-driving a disk; 2314-iron pieces; 2315-connecting discs; 2316-an electromagnet; 232-mounting rack; 2321-a first rotary drive motor; 2322-a drive shaft; 2323-a synchronous belt; 24-a first connecting rod; 241-a second connecting rod; 242-driving rod; 3-a storage mechanism; 31-a spin assembly; 311-arc racks; 312-arc blocks; 3121-a limit slot; 3122-flaring; 32-a drive assembly; 321-limiting plates; 3211-a sliding rail; 3212-extension; 3213-a constriction; 3214-guide groove; 322-a carriage; 3221—a sliding bar; 3222-pulleys; 33-a limiting assembly; 331-a fixed disk; 332-bump; 4-a workpiece.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 5 and 10: the utility model provides an hydro-cylinder rolling machine, including back shaft 1, be provided with a plurality of support assemblies 2 that can radially stretch out and draw back along it on the back shaft 1, a plurality of support assemblies 2 equidistance encircle in the axis setting of back shaft 1, all be provided with rotatable swivel mount 22 and be used for adjusting swivel mount 22 turned angle's angle adjustment mechanism 23 on every support assembly 2, be provided with a plurality of equidistance on the swivel mount 22 and encircle the rolling cutter 21 in the axis of swivel mount 22, be provided with the receiving mechanism 3 that is used for adjusting the position of rolling cutter 21 on the support assembly 2, receiving mechanism 3 is including being used for driving rolling cutter 21 along rolling cutter 21's axis pivoted rotation subassembly 31, be used for driving rolling cutter 21 along the radial extension of swivel mount 22 and the fixed spacing subassembly 33 of swivel mount 22 with being used for driving.
The back shaft 1 is installed on not showing in the reciprocating feeding mechanism diagram of lathe, when need carry out the roll extrusion to the inner edge of work piece 4, drive back shaft 1 through feed mechanism and get into the inside of work piece 4, through the radial removal of start a plurality of supporting components 2 along back shaft 1 simultaneously, the removal through the removal of supporting component 2 drive swivel mount 22, drive the laminating of roll extrusion sword 21 and the inner wall of work piece 4 through swivel mount 22, before roll extrusion sword 21 and the laminating of work piece 4, adjust the contained angle between roll extrusion sword 21 and the inner wall of work piece 4 on the swivel mount 22 through angle adjustment mechanism 23 for roll extrusion sword 21 can be better carry out the roll extrusion to work piece 4. In order to improve the suitability of equipment, be provided with a plurality of rolling knives 21 on swivel mount 22, drive the rotation of swivel mount 22 through angle adjustment mechanism 23, can drive different rolling knives 21 and remove to the one side that is close to the inner wall of work piece 4, thereby satisfy the inner wall rolling operation of different demands in the work piece 4, but because supporting component 2 can radially remove along supporting shaft 1, a plurality of rolling knives 21 on swivel mount 22 can influence the suitability of equipment if unable the accomodate, make on swivel mount 22 can a plurality of rolling knives 21 drive rolling knives 21 along the radial extension and the shrink of swivel mount 22 through actuating mechanism 3, make rolling knives 21 can be better shrink on swivel mount 22, can effectually reduce the whole shrink working radius of equipment, thereby can match more work piece 4 interior circles, improve the suitability of equipment, the setting of cooperation rotation component 31, make rolling knives 21 in use can be accomodate on swivel mount 22 through rotating, further reduce the space that it occupies, be convenient for accomodate, make rolling knives 21 keep the stability to the fixed position of work piece 4 after setting up through spacing component 33 and making rolling knives 21 be close to the fixed to its one side of work piece 4 after the swivel mount 22. Through the arrangement of the rotating frame 22 and the containing mechanism 3, the equipment can replace corresponding cutters aiming at workpieces 4 with different sizes, and the adaptability of the equipment is further improved.
As shown in fig. 1 to 5 and fig. 7 to 10: the rotating frame 22 is provided with a plurality of fixing shafts 221 extending along the radial direction of the rotating frame, the driving assembly 32 comprises a limiting disc 321 and a plurality of sliding frames 322, the limiting disc 321 is fixedly connected to the supporting assembly 2, the axis of the limiting disc 321 and the axis of the rotating frame 22 are coaxially arranged, the limiting disc 321 is provided with annular closed sliding rails 3211 encircling the axis of the limiting disc 321, the sliding frames 322 are in same number and one-to-one correspondence with the fixing shafts 221, the sliding frames 322 are sleeved on the fixing shafts 221 and are in sliding fit with the fixing shafts 221, the rolling cutters 21 are rotatably arranged on the sliding frames 322, the rolling cutters 21 are located at one end, far away from the rotating frame 22, of the sliding frames 322, sliding rods 3221 in sliding fit with the sliding rails 3211 are arranged on the sliding frames 322, the sliding rails 3211 are divided into extending sections 3212 used for driving the sliding frames 322 to move towards the workpiece 4 and contracting sections 3213 contracting towards the center of the rotating frame 22, the extending sections 3212 are located at the top of the limiting disc 321, and the contracting sections 3213 are located at the bottom of the limiting discs 321.
The movement of the rotating frame 22 drives the movement of the fixed shafts 221, the movement of the fixed shafts 221 drives the movement of the sliding frame 322, so that the sliding rod 3221 on the sliding frame 322 can slide along the sliding rail 3211 on the limiting plate 321, and when the sliding rod 3221 rotates to the extension section 3212 of the sliding rail 3211, the sliding frame 322 can slide to one side of the workpiece 4 along the axis of the fixed shafts 221, so as to drive the movement of the rolling cutter 21 connected with the sliding frame 322; when the sliding rod 3221 rotates to the contraction section 3213 of the sliding rail 3211, the sliding frame 322 can contract towards the center of the rotating frame 22, so that the rolling cutter 21 connected with the sliding frame 322 is driven to contract towards the center of the rotating frame 22, the rolling cutter 21 is stored, the contraction section 3213 is positioned at the bottom of the limiting disc 321, the rolling cutter 21 can contract towards the center of the rotating frame 22 at one side, which is close to the supporting shaft 1, along with the rotating frame 22, so that interference with the supporting shaft 1 is not affected, the working radius of equipment can be effectively reduced, the supporting assembly 2 can further contract, workpieces 4 with more sizes can be matched, and the adaptability of the equipment is improved.
As shown in fig. 2 to 7: the angle adjustment mechanism 23 includes rotation axis 231, drive shaft 2322, hold-in range 2323, mounting bracket 232 and first rotary drive motor 2321, mounting bracket 232 fixed connection is on supporting component 2, drive shaft 2322 rotatable be located in mounting bracket 232, rotation axis 231 rotatable be located drive shaft 2322's below, hold-in range 2323 cover is located drive shaft 2322 and rotation axis 231 on, rotary frame 22 is connected with rotation axis 231 transmission, first rotary drive motor 2321 is located mounting bracket 232, drive shaft 2322 is connected with first rotary drive motor 2321's output shaft transmission.
Through starting first rotary driving motor 2321, the output shaft of first rotary driving motor 2321 can drive the rotation of drive shaft 2322 rather than transmission connection, drive the hold-in range 2323 rather than being connected through drive shaft 2322's rotation, the rotation of rotation axis 231 rather than being connected has been driven through the rotation of hold-in range 2323, the rotation of rotating frame 22 rather than transmission connection has been driven through the rotation of rotation axis 231, the rotation of roll sword 21 is driven through rotating frame 22, thereby through changing the rotation angle of rotating frame 22 thereby change the rotation angle of roll sword 21, in order to further improve the precision of angle adjustment mechanism 23, still can set up the sensor that monitors the rotation angle of rotation axis 231 on supporting component 2.
As shown in fig. 4 to 10: the rotating shaft 231 is of a hexagonal prism structure, the rotating frame 22 can be rotatably arranged on the limiting disc 321, the driving piece 2311 is arranged on the rotating shaft 231, the driving piece 2311 comprises a sleeve 2312 matched with the rotating shaft 231 and a driving disc 2313 fixed at one end of the sleeve 2312, the sleeve 2312 can be slidably arranged on the rotating shaft 231, the limiting assembly 33 comprises a fixed disc 331 and a plurality of guide grooves 3214, the fixed disc 331 can be rotatably arranged on the sleeve 2312, the guide grooves 3214 are equidistantly arranged around the axis of the limiting disc 321, the guide grooves 3214 extend along the axis direction of the limiting disc 321, the fixed disc 331 is provided with a lug 332 matched with the guide grooves 3214, the lug 332 is in sliding fit with the guide grooves 3214, two sides of the rotating frame 22 are respectively provided with chucks 222 fixedly connected with the fixed disc 331 and the limiting disc 321 in a meshed mode.
The driving disc 2313, the fixed disc 331 and the chuck 222 are provided with a plurality of clamping teeth encircling the axis of the driving disc 2313, when the angle of the rolling cutter 21 is required to be adjusted, the sleeve 2312 can slide along the axis direction of the rotating shaft 231 through the sliding driving piece 2311, the sleeve 2312 can rotate along with the sleeve 231 while sliding due to the hexagonal prism structure, the driving disc 2313 is driven to rotate through the rotation of the sleeve 2312, the driving disc 2313 moves towards the chuck 222 on the rotating frame 22 until the driving disc 2313 is meshed with the chuck 222, the rotating frame 22 can be rotatably arranged on the limiting disc 321 due to the fact that the limiting disc 321 is fixedly connected to the supporting component 2, the power of the rotating shaft 231 drives the driving frame to rotate, the driving piece 2311 transmits power to the rotating frame 22, the rotating frame 22 can rotate on the limiting disc 321, the rolling cutter 21 is driven to rotate along with the rotating frame 22, and the rotating angle of the rolling cutter 21 is adjusted.
When the rotating frame 22 is required to be fixed, the driving piece 2311 is driven to slide in a reverse direction, so that the sleeve 2312 can drive the fixed disc 331 which is rotationally connected with the sleeve 2312 to move towards the rotating frame 22 until the chuck 222 on the rotating frame 22 can be engaged with the fixed disc 331, and due to the arrangement of the guide groove 3214, when the fixed disc 331 moves along with the sleeve 2312, the fixed disc 331 cannot rotate and can only slide along the axial direction of the rotating shaft 231 under the action of the lug 332, so that the chuck 222 engaged with the fixed disc 331 cannot rotate, and at the moment, the driving disc 2313 is far away from the chuck 222 on the other side of the rotating frame 22, and therefore the rotating frame 22 fixedly connected with the chuck 222 is limited and cannot rotate continuously. Through setting up of driving piece 2311 and spacing subassembly 33 for fixed disk 331 and driving disk 2313 only one of them can be connected with chuck 222 on the way of swivel mount 22, make swivel mount 22 can be through driving disk 2313 and rotation axis 231 power connection, also can be spacing through fixed disk 331, can be better from this adjust the roll-pressing sword 21 on the swivel mount 22, improve the suitability and the stability of equipment, improve the roll-pressing effect to work piece 4.
As shown in fig. 4 to 9: one end of the rotating shaft 231 far away from the supporting component 2 is provided with a connecting disc 2315, the centers of the connecting disc 2315 and the limiting disc 321 are respectively provided with an electromagnet 2316, the driving disc 2313 of the driving piece 2311 and the fixed disc 331 of the limiting component 33 are provided with iron blocks 2314, and when the electromagnets 2316 are electrified, the iron blocks 2314 are magnetically connected with the electromagnets.
Through energizing the electromagnet 2316, the iron blocks 2314 on the driving disc 2313 and the fixed disc 331 can be adsorbed by the electromagnet 2316, so that the sleeve 2312 is driven to slide on the rotating shaft 231, the driving disc 2313 and the fixed disc 331 which are positioned at two ends of the sleeve 2312 can be meshed with the two chucks 222 on the rotating frame 22, the rotating frame 22 can be limited after the angle is adjusted, the rolling cutter 21 on the rotating frame 22 can be adjusted better, the suitability and the stability of equipment are improved, and the rolling effect on the workpiece 4 is improved.
As shown in fig. 7 to 12: the rotation assembly 31 comprises two arc racks 311 and a plurality of gears 211, the two arc racks 311 are in mirror symmetry and are respectively positioned at two ends of an extension section 3212 of the sliding rail 3211, the axes of the two arc racks 311 are coaxial with the axes of the limiting disc 321, the number of the gears 211 is the same as that of the rolling cutters 21 and corresponds to that of the rolling cutters 21 one by one, the gears 211 are sleeved at the bottoms of the rolling cutters 21, and the gears 211 are meshed with the racks.
When the rolling cutter 21 works, the axis of the rolling cutter 21 is parallel to the axis of the workpiece 4, and the rolling cutter 21 has a disc-shaped structure, if the rolling cutter 21 is directly contracted on the supporting component 2, the rolling cutter 21 is easy to interfere with the supporting component 2, and the two arc racks 311 are preferably fixedly connected to the joint of the extension segment 3212 and the contraction segment 3213 of the sliding rail 3211, so that the angle adjustment range of the rolling cutter 21 can be expanded by the maximum angle. Through the setting of rotation subassembly 31, when the roll extrusion sword 21 slides to the extension section 3212 of slide rail 3211 and shrink section 3213 junction along with its rotation axis 231, the gear 211 of roll extrusion sword 21 bottom can be connected with arc rack 311 meshing, can drive the gear 211 through arc rack 311 and rotate, make the roll extrusion sword 21 rotate through the rotation of gear 211 for the axis of roll extrusion sword 21 and the axis mutually perpendicular of back shaft 1, make things convenient for the shrink of roll extrusion sword 21 from this, the cutter of being convenient for is accomodate on supporting component 2, the working radius when reducing equipment shrink, the suitability of further improved equipment.
As shown in fig. 7 to 12: the top of limiting plate 321 is provided with arc piece 312, is provided with along its outward flange extension spacing groove 3121 on the arc piece 312, and spacing groove 3121's both ends all are provided with the flaring 3122 that expands to both sides, and the bottom of roll press knife 21 is provided with the draw bar 212 that matches each other with spacing groove 3121, and draw bar 212 is the convex structure.
When the rolling cutter 21 rotates to the extension section 3212 of the sliding rail 3211, the rolling cutter 21 is possibly rotated due to no limit, and through the arrangement of the sliding strip 212 and the limiting groove 3121, after the rolling cutter 21 rotates under the action of the arc-shaped rack 311, the sliding strip 212 at the bottom of the rolling cutter 21 can slide into the limiting groove 3121, so that the rolling cutter 21 cannot rotate during angle adjustment, the working stability of the rolling cutter 21 is improved, and the length of the arc-shaped block 312 is matched with the extension section 3212 of the sliding rail 3211, so that the angle adjustment range of the rolling cutter 21 can be expanded by the maximum angle. By the arrangement of the flaring 3122, the sliding bar 212 can slide into the limiting groove 3121 more conveniently, and has the function of guiding the rolling cutter 21.
As shown in fig. 7 to 10: each sliding rod 3221 is sleeved with a pulley 3222.
The friction coefficient between the sliding rod 3221 and the sliding rail 3211 can be reduced through the arrangement of the pulley 3222, the stability of the sliding rod 3221 on the sliding rail 3211 is improved, and meanwhile abrasion caused by sliding fit between the sliding rod 3221 and the sliding rail 3211 is reduced, so that the service life of equipment is prolonged.
As shown in fig. 1 to 5: all supporting components 2 all include head rod 24, actuating lever 242 and two second connecting rods 241, and two second connecting rods 241 mutual parallel arrangement, head rod 24 is articulated with the top of two second connecting rods 241, and the bottom of two second connecting rods 241 is articulated with back shaft 1, and swivel mount 22 rotatable setting is on head rod 24, and the top of actuating lever 242 is articulated with the middle part of one of them second connecting rod 241, and the bottom of actuating lever 242 can slide along the axis direction of back shaft 1.
The bottom end of the driving rod 242 slides along the axis direction of the support shaft 1, so that the second connecting rod 241 hinged with the top end of the driving rod 242 is driven, as the two second connecting rods 241 are arranged in parallel, and are hinged, the two second connecting rods 241 are all rotated around the hinge points of the two second connecting rods with the support shaft 1, so that the first connecting rod 24 hinged with the top ends of the two second connecting rods 241 is driven, the first connecting rod 24 can swing in parallel along the radial direction of the support shaft 1, the rotating frame 22 positioned on the first connecting rod 24 is driven to move, and the rolling cutter 21 is driven to be matched with the inner circle of the workpiece 4 through the rotating frame 22.
As shown in fig. 1 to 5: the supporting shaft 1 is of a hollow structure, a screw rod 11 extending along the axis direction of the supporting shaft 1 is arranged in the supporting shaft 1, the screw rod 11 can be rotatably arranged in the supporting shaft 1, a driving block 111 in threaded fit with the screw rod 11 is arranged on the screw rod 11, a sliding groove 13 extending radially along the supporting shaft 1 is arranged on the supporting shaft 1, the driving block 111 can be slidably arranged on the sliding groove 13, a second rotary driving motor 12 for driving the screw rod 11 to rotate is arranged at one end of the supporting shaft 1, and the bottom ends of driving rods 242 of all supporting assemblies 2 are hinged with the driving block 111.
By starting the second rotary driving motor 12, the output shaft of the second rotary driving motor 12 drives the screw rod 11 in transmission connection with the second rotary driving motor to rotate, the driving block 111 in threaded fit with the screw rod is driven to move through the rotation of the screw rod 11, the driving block 111 can move along the axial direction of the supporting shaft 1 due to the sliding fit of the driving block 111 and the sliding groove 13, the synchronous belt 2323 moves the plurality of driving rods 242, the second connecting rod 241 is driven to move through the movement of the driving rods 242 through the movement of the second connecting rod 241, and the rolling cutter 21 on the rotating frame 22 are driven to move through the movement of the second connecting rod 241, so that the rolling cutter 21 can be matched with the inner circle of the workpiece 4. By arranging the driving blocks 111, the plurality of supporting components 2 can synchronously move, so that the synchronous belt 2323 moves the plurality of rolling cutters 21 to move, and the rolling machining efficiency of the workpiece 4 is improved.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (3)
1. The utility model provides an hydro-cylinder rolling machine tool, including back shaft (1), a plurality of support assemblies (2) that can radially stretch out and draw back along it are provided with on back shaft (1), a plurality of support assemblies (2) equidistantly encircle the axis setting in back shaft (1), all be provided with swivel mount (22) that can rotate and be used for adjusting swivel mount (22) turned angle's angle adjustment mechanism (23) on every support assembly (2), be provided with a plurality of equidistantly around rolling cutter (21) in the axis of swivel mount (22) on swivel mount (22), be provided with on support assembly (2) and be used for adjusting the storage mechanism (3) of rolling cutter (21) position, storage mechanism (3) are including being used for driving rolling cutter (21) rotation along rolling cutter (21) axis rotation, be used for driving rolling cutter (21) along radial extension and the spacing subassembly (33) of swivel mount (22) fixed of extension and shrink of swivel mount (22);
the rotary frame (22) is provided with a plurality of fixing shafts (221) extending along the radial direction of the rotary frame, the driving assembly (32) comprises a limiting disc (321) and a plurality of sliding frames (322), the limiting disc (321) is fixedly connected to the supporting assembly (2), the axis of the limiting disc (321) is coaxially arranged with the axis of the rotary frame (22), the limiting disc (321) is provided with annular closed sliding rails (3211) encircling the axis of the limiting disc (321), the number of the sliding frames (322) is the same as that of the fixing shafts (221) and corresponds to that of the fixing shafts (221), the sliding frames (322) are sleeved on the fixing shafts (221) and are in sliding fit with the fixing shafts, the rolling cutters (21) can be rotatably arranged on the sliding frames (322), the rolling cutters (21) are located at one end, far away from the rotary frame (22), sliding rods (3221) are arranged on the sliding frames (322), the sliding rods (3211) in sliding fit with the sliding frames, the sliding frames (3211) are divided into extension sections (3212) for driving the sliding frames (322) to move towards the workpieces (4) and contraction sections (321) which are located at the bottom portions of the sliding sections (321) of the sliding frames (321) which are located at the top portions of the limiting discs (3).
The angle adjusting mechanism (23) comprises a rotating shaft (231), a driving shaft (2322), a synchronous belt (2323), a mounting frame (232) and a first rotary driving motor (2321), wherein the mounting frame (232) is fixedly connected to the supporting component (2), the driving shaft (2322) is rotatably positioned in the mounting frame (232), the rotating shaft (231) is rotatably positioned below the driving shaft (2322), the synchronous belt (2323) is sleeved on the driving shaft (2322) and the rotating shaft (231), the rotating frame (22) is in transmission connection with the rotating shaft (231), the first rotary driving motor (2321) is positioned on the mounting frame (232), and the driving shaft (2322) is in transmission connection with an output shaft of the first rotary driving motor (2321);
the rotating shaft (231) is of a hexagonal prism structure, the rotating frame (22) can be rotatably arranged on the limiting disc (321), the driving piece (2311) is arranged on the rotating shaft (231), the driving piece (2311) comprises a sleeve (2312) matched with the rotating shaft (231) and a driving disc (2313) fixed at one end of the sleeve (2312), the sleeve (2312) can be slidably arranged on the rotating shaft (231), the limiting assembly (33) comprises a fixed disc (331) and a plurality of guide grooves (3214), the fixed disc (331) can be rotatably arranged on the sleeve (2312), the guide grooves (3214) are equidistantly arranged around the axis of the limiting disc (321), the guide grooves (3214) extend along the axis direction of the limiting disc (321), the fixed disc (331) is provided with a lug (332) matched with the guide grooves (3214), two sides of the rotating frame (22) are respectively provided with chucks (222) fixedly connected with the fixed disc (321), and the two chucks (222) are respectively meshed with the fixed disc (321) and the limiting disc (331) in a sliding mode;
one end of keeping away from supporting component (2) on rotation axis (231) is provided with connection pad (2315), and the central authorities of connection pad (2315) and limiting disc (321) all are provided with electro-magnet (2316), are provided with iron piece (2314) on driving disc (2313) of driving piece (2311) and fixed disc (331) of limiting component (33), and iron piece (2314) are connected rather than magnetism when electro-magnet (2316) circular telegram:
the rotation subassembly (31) includes two arc racks (311) and a plurality of gear (211), two arc racks (311) are mirror symmetry state and are located respectively on the both ends of extension section (3212) of slide rail (3211), the axis of two arc racks (311) all sets up with the axis is coaxial of spacing dish (321), the quantity of gear (211) is the same and the one-to-one with the quantity of rolling cutter (21), the bottom of rolling cutter (21) is located in gear (211) cover, gear (211) are connected with the rack meshing:
the top of the limiting disc (321) is provided with an arc-shaped block (312), the arc-shaped block (312) is provided with a limiting groove (3121) extending along the outer edge of the limiting block, both ends of the limiting groove (3121) are provided with flares (3122) which expand towards both sides, the bottom of the rolling cutter (21) is provided with a sliding strip (212) which is matched with the limiting groove (3121), and the sliding strip (212) is of a circular arc structure;
all supporting component (2) all include head rod (24), actuating lever (242) and two second connecting rods (241), mutual parallel arrangement of two second connecting rods (241), the head rod (24) is articulated with the top of two second connecting rods (241), the bottom and the back shaft (1) of two second connecting rods (241) are articulated, rotating frame (22) rotatable setting is on head rod (24), the top of actuating lever (242) is articulated with the middle part of one of them second connecting rod (241), the bottom of actuating lever (242) can be followed the axis direction of back shaft (1) and slided.
2. The cylinder rolling machine according to claim 1, characterized in that each sliding rod (3221) is sleeved with a pulley (3222).
3. The oil cylinder rolling machine tool according to claim 1, characterized in that the supporting shaft (1) is of a hollow structure, a screw rod (11) extending along the axis direction of the supporting shaft is arranged in the supporting shaft (1), the screw rod (11) can be rotatably arranged in the supporting shaft (1), a driving block (111) in threaded fit with the screw rod (11) is arranged on the screw rod (11), a sliding groove (13) extending along the radial direction of the screw rod is arranged on the supporting shaft (1), the driving block (111) can be slidably arranged on the sliding groove (13), a second rotary driving motor (12) for driving the screw rod (11) to rotate is arranged at one end of the supporting shaft (1), and the bottom ends of driving rods (242) of all supporting components (2) are hinged with the driving block (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147317.3A CN116871812B (en) | 2023-09-07 | 2023-09-07 | Hydro-cylinder rolling machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147317.3A CN116871812B (en) | 2023-09-07 | 2023-09-07 | Hydro-cylinder rolling machine tool |
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| Publication Number | Publication Date |
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| CN116871812A CN116871812A (en) | 2023-10-13 |
| CN116871812B true CN116871812B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311147317.3A Active CN116871812B (en) | 2023-09-07 | 2023-09-07 | Hydro-cylinder rolling machine tool |
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| EP2871022A1 (en) * | 2013-11-11 | 2015-05-13 | Karlheinz Hahn | Rolling tool |
| CN104690486A (en) * | 2014-12-26 | 2015-06-10 | 湖南特力液压有限公司 | Stretch-and-retraction-adjustable-type cutter device |
| CN108213834A (en) * | 2018-01-09 | 2018-06-29 | 盐城工学院 | A kind of roll processing device and system |
| CN109454275A (en) * | 2018-12-26 | 2019-03-12 | 罗甸县金泰模具机械制造有限公司 | Move horizontally the positioning universal milling drill tools of multistation |
| CN110121933A (en) * | 2019-05-08 | 2019-08-16 | 成都农业科技职业学院 | A kind of adjustable weeder of weeding depth |
| CN112590357A (en) * | 2020-12-10 | 2021-04-02 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Automatic stacking and feeding device for composite material production |
| CN116175240A (en) * | 2023-04-27 | 2023-05-30 | 方冠（常州）数控科技有限公司 | Telescopic clamping type automatic tool changing mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012018605A1 (en) * | 2012-09-20 | 2014-03-20 | Rolls-Royce Deutschland Ltd & Co Kg | Rolling tool device |
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2023
- 2023-09-07 CN CN202311147317.3A patent/CN116871812B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2871022A1 (en) * | 2013-11-11 | 2015-05-13 | Karlheinz Hahn | Rolling tool |
| CN104690486A (en) * | 2014-12-26 | 2015-06-10 | 湖南特力液压有限公司 | Stretch-and-retraction-adjustable-type cutter device |
| CN108213834A (en) * | 2018-01-09 | 2018-06-29 | 盐城工学院 | A kind of roll processing device and system |
| CN109454275A (en) * | 2018-12-26 | 2019-03-12 | 罗甸县金泰模具机械制造有限公司 | Move horizontally the positioning universal milling drill tools of multistation |
| CN110121933A (en) * | 2019-05-08 | 2019-08-16 | 成都农业科技职业学院 | A kind of adjustable weeder of weeding depth |
| CN112590357A (en) * | 2020-12-10 | 2021-04-02 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Automatic stacking and feeding device for composite material production |
| CN116175240A (en) * | 2023-04-27 | 2023-05-30 | 方冠（常州）数控科技有限公司 | Telescopic clamping type automatic tool changing mechanism |
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| CN116871812A (en) | 2023-10-13 |
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