CN114850363A - Auxiliary grinding ring positioning device for forge piece and using method - Google Patents
Auxiliary grinding ring positioning device for forge piece and using method Download PDFInfo
- Publication number
- CN114850363A CN114850363A CN202210379312.2A CN202210379312A CN114850363A CN 114850363 A CN114850363 A CN 114850363A CN 202210379312 A CN202210379312 A CN 202210379312A CN 114850363 A CN114850363 A CN 114850363A
- Authority
- CN
- China
- Prior art keywords
- rolling
- forging
- shaped
- ring
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 118
- 238000005242 forging Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims description 48
- 229910001220 stainless steel Inorganic materials 0.000 claims description 21
- 239000010935 stainless steel Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000003754 machining Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000012958 reprocessing Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 4
- 240000007643 Phytolacca americana Species 0.000 description 15
- 239000012634 fragment Substances 0.000 description 8
- 230000001360 synchronised effect Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses an auxiliary ring rolling positioning device for a forge piece and a using method thereof, and relates to the technical field of auxiliary positioning of forge pieces. According to the invention, the ring rolling operation of the annular forging piece can be realized by utilizing the rotation of the rolling sheet, the pre-chamfering operation of the annular forging piece can be realized by adjusting the rolling angle of the rolling sheet, the limiting tray is used as a limiting mark, the maximum limit of the ring rolling operation of the rolling sheet can be accurately remembered when the ring rolling operation is carried out next time, and the processing efficiency of the annular forging piece is improved.
Description
Technical Field
The invention relates to the technical field of auxiliary positioning of forgings, in particular to an auxiliary ring rolling positioning device for a forging and a using method thereof.
Background
The ring forming part processing requirement is large in quantity and various in types, when a die is replaced, the traditional method is to observe positioning or simple tool measurement by naked eyes, see the height difference between the retaining edge of the rolling wheel and the stripper plate, see whether the profiling part of the rolling wheel, the thrust wheel and the signal wheel are opposite to each other, but the processing precision can be lower by observing positioning or simple tool measurement by naked eyes, the position size of the die cannot be recorded by the traditional method, the position of the die needs to be readjusted during subsequent production, the efficient operation of forging and pressing is influenced, and therefore the auxiliary ring rolling positioning device for the forge piece and the using method are designed, and the problems are solved.
Disclosure of Invention
The invention aims to provide an auxiliary rolling ring positioning device for a forging and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an supplementary ring positioner that grinds for forging, includes base, ring rolling mechanism and supporting mechanism, and the upper end of base is equipped with the backing roll that a plurality of is the even interval distribution of annular through the support rotation, and the backing roll can vacate the frame with the annular forging of waiting to grind the ring operation, and the annular forging can take place relative rotation on the backing roll between can and the backing roll.
The supporting mechanism comprises a rectangular supporting column, a first hydraulic cylinder is fixedly arranged on the side wall of the rectangular supporting column, the telescopic end of the first hydraulic cylinder is fixedly connected with the side wall of the base, the first hydraulic cylinder is contracted, the rectangular supporting column is driven to move to one side close to the base, and the position of the whole supporting mechanism can be synchronously adjusted to one side close to the base.
Ring rolling mechanism includes supporting beam, the rectangle regulation hole has been seted up to the rectangle support column, supporting beam slides and sets up inside the rectangle regulation hole, the fixed second pneumatic cylinder that is equipped with in top of rectangle support column, the flexible end of second pneumatic cylinder slide extend to the rectangle regulation hole inside and with supporting beam's upper end fixed connection, the flexible end that utilizes the second pneumatic cylinder can enough prescribe a limit to supporting beam's position in the rectangle regulation hole, make supporting beam only can adjust the position from top to bottom along the inside vertical height of rectangle regulation hole, and can not be along the inside horizontal adjustment position of rectangle regulation hole, when the rectangle support column to the one side adjustment position that is close to the base, just can drive supporting beam synchronous motion.
The fixed driving motor that is equipped with of supporting beam's one end, driving motor's power shaft fixedly connected with transfer line, the transfer line rotates and runs through supporting beam and is connected with the connecting seat, the lateral wall of connecting seat is equipped with the roll-in piece that can carry out ring rolling operation, stop first pneumatic cylinder work when the roll-in piece removes directly over the edge of annular forging, then the continuous feeding of second pneumatic cylinder, driving motor drives the roll-in piece and rotates, the in-process that rotates the roll-in through the roll-in piece has the power of decurrent, satisfy the ring rolling operation of annular forging.
The roller pressing piece is equipped with a plurality of and is the circular platform type structure and articulates the lateral wall at the connecting seat, and a plurality of roller pressing pieces are circular platform type structure and distribute, can also center on the tip lateral wall angle of adjustment of connecting seat simultaneously, just so can follow the chamfer demand, chamfer operation in advance to annular forging, can have angle error, only need the later stage to revise slightly the angle of chamfer polish can, need not to consume a large amount of time and polish the operation, improve production efficiency.
The connecting seat lateral wall is offered and is extended to the inside groove of accomodating of transfer line, it has threaded connecting rod to accomodate the inside one end that is close to the notch of inslot and peg graft through internal screw thread rotation, threaded connecting rod has cup jointed round platform type top dish through external screw thread rotation, and round platform type top dish is located between a plurality of roller preforming pieces, rotate threaded connecting rod, can drive round platform type top dish along the adjustment of screw rod axial direction slip, the roll-in piece can center on the pin joint synchronous rotation adjustment, the angle of roll-in changes promptly, round platform type top dish position is different, the in-process of roll-in, the roll-in piece receives the reverse acting force that comes from annular forging tip lateral wall, the roll-in piece lateral wall can be in the same place with round platform type top dish lateral wall in real time laminating, satisfy the chamfer operation in advance to annular forging, shorten the man-hour of later stage reprocessing, and improve production efficiency.
In further embodiment, the bottom ends of the side walls on the two sides of the rectangular support column are fixedly provided with guide blocks, the guide blocks are inserted with T-shaped guide rods in a sliding mode through guide holes, the end portions of the T-shaped guide rods are fixedly connected with the side walls of the base, the guide holes of the guide blocks can horizontally slide along the outer walls of the T-shaped guide rods, the position of the support mechanism is not affected, and the support stability of the support mechanism can be enhanced.
In a further embodiment, the side wall of the rectangular supporting column is horizontally and fixedly provided with an extending beam capable of sliding along the upper end face of the base, the end part of the extending beam is provided with two first I-shaped guide rollers in a rotating mode, the first I-shaped guide rollers rotate to abut against the radial side wall of the annular forging, the ring rolling position of the annular forging can be limited, the annular forging is not influenced to rotate synchronously along with the rotating rolling sheets, and ring rolling operation on the side wall of the end part is achieved.
In a further embodiment, the upper end of the base is provided with a mounting groove, a limiting mechanism is arranged in the mounting groove, the limiting mechanism is used for marking and limiting the final rolling position of the roller pressing sheet, the positioning precision of the roller pressing sheet in the ring rolling operation process is improved, and therefore the machining efficiency of the annular forging piece is improved.
The limiting mechanism comprises a limiting column which is fixedly arranged on the inner bottom end surface of the mounting groove, two limiting backup plates are symmetrically and fixedly arranged at the upper end of the limiting column, the end part of the threaded connecting rod penetrates through the gap between the two limiting backup plates in a sliding manner, the outer wall of the threaded connecting rod is rotationally attached to the opposite side walls of the two limiting backup plates, the upper end of the limiting column is provided with a threaded adjusting groove positioned between the two limiting backup plates, a threaded mandril is rotationally inserted in the threaded adjusting groove, the top end of the threaded mandril is fixedly provided with a limiting tray, the threaded mandril is adjusted to be positioned in the threaded adjusting groove by pre-rotating, namely, the limit height of the limit tray is adjusted, when the threaded connecting rod rolls along the roller pressing sheet, the threaded connecting rod can slide downwards along the gap between the two limit backup plates, after the side wall of the threaded connecting rod slides downwards and presses on the limiting tray, the operation of the forging ring rolling can be definitely completed.
In further embodiment, height marking lines are all carved on the side wall of one side, far away from each other, of the two limiting backup plates, numerical values can be accurately obtained or rolled by referring to the height marking lines, and the requirement of accurate rolling is met.
In further embodiment, the outer wall of round platform type top dish articulates there is a plurality of T type slider, the roll-in piece is close to one side lateral wall of round platform type top dish and offers the T type draw-in groove with T type slider slip joint, as long as round platform type top dish position changes, just can slide along T type draw-in groove inside through T type slider, can all roll-in pieces of synchronous linkage take place to rotate around articulated position, adjust the inclination of roll-in piece promptly, in order to compensate T type slider slip, with the angle difference between the round platform type top dish, T type slider receives the influence of T type draw-in groove position, can carry out the angle deflection in articulated department, satisfy the linkage demand.
In further embodiment, accomodate the inslot wall and be equipped with four convex stainless steel shell fragments, two convex stainless steel shell fragments are a set of, and the symmetry is fixed to be set up and is accomodating the inslot wall, two sets of convex stainless steel shell fragment symmetric distributions, threaded connection rod end fixing is equipped with the sliding tray that is located between two sets of convex stainless steel shell fragments, the radial lateral wall owner of sliding tray looks at the cross-section for two V type structures of symmetry, threaded connection rod rotates, not only can drive round platform type top dish along the axial direction adjusting position of threaded connection rod, threaded connection rod can also be along accomodating inslot portion axial direction adjusting position, can realize the position of quick adjustment round platform type top dish like this.
The screw thread connecting rod is along accomodating the adjustment of inslot portion axial direction, can drive the sliding tray adjusting position between two sets of convex stainless steel shell fragment, no matter the sliding tray is around between two arbitrary sets of two convex stainless steel shell fragments, the lateral wall that can both utilize V type structure supports the lateral wall at convex stainless steel shell fragment, convex stainless steel shell fragment is produced deformation by sliding tray jack-up, bounce-back potential energy has simultaneously, make the screw thread connecting rod can not invert easily not hard up, thereby can not lead to the round platform type top dish emergence position control of good position, thereby ensure that the angle of roll piece can not change.
In a further embodiment, the side wall of the base is provided with the tensioning mechanisms which are distributed opposite to the supporting mechanism, the tensioning mechanisms are distributed on the other side of the base and form a relatively distributed state with the first I-shaped guide roller, the ring rolling position of the ring rolling position can be limited by the other side of the annular forging, and the stability of the ring rolling operation process can be effectively improved.
The tensioning mechanism comprises a base, two poking rods and a servo motor, the base is fixedly arranged on the side wall of the base, the bottom middle sections of the two poking rods are rotatably arranged on the upper end face of the base through pin shafts, one end of each poking rod is rotatably provided with a second I-shaped guide roller, the servo motor is fixedly embedded on the upper end face of the base, a power shaft of the servo motor is connected with an oval top plate, the oval top plate is located between the ends, away from the second I-shaped guide rollers, of the two poking rods, the servo motor is used for driving the oval top plate to rotate, the two poking rods can be turned around the rotating position through the pin shafts by the aid of the long half shaft side wall of the oval top plate, the two second I-shaped guide rollers can be adjusted to one side close to each other, the two poking rods are attached to the side wall of the annular forging piece until the two poking rods are completely rotated, and the requirement for limiting the position of a grinding ring of the annular forging piece is met.
In a further embodiment, the upper end and the lower end of the elliptic top plate are fixedly connected with expansion disks with the diameter more than 1.2 times of the long axis of the elliptic top plate, one end of the poke rod, which is far away from the second I-shaped guide roller, is positioned between the two expansion disks, the expansion disks and the elliptic top plate can form a structure similar to an I-shaped structure, the poke rod can be arranged between the upper expansion disk and the lower expansion disk, the rotation of the poke rod around a rotating part is not influenced, and the rotation stability of the poke rod can be enhanced.
The poke rod is the iron piece, and the fixed embedded annular magnet piece that can adsorb the poke rod in real time that has of the radial outer wall of oval top plate utilizes the real-time poke rod that adsorbs the iron material of annular magnet piece for the poke rod tip can laminate in the outer wall of oval top plate in real time, need not to set up the hinge mechanism and connects, just can realize the poke rod around rotating the positive and negative rotation of department, controls two second I-shaped guide rollers promptly to the one side that is close to each other or to the one side adjustment position who keeps away from each other.
Preferably, based on the positioning method of the auxiliary rolling ring positioning device for the forged piece, the positioning method comprises the following steps:
a1, the supporting roll can be used for lifting the annular forging to be subjected to ring rolling operation, the annular forging can rotate relative to the supporting roll on the supporting roll, the driving motor drives the rolling sheet to rotate, then the second hydraulic cylinder feeds the annular forging continuously, and the rolling sheet has downward pressing force in the rotating and rolling process so as to meet the ring rolling operation of the annular forging;
a2, the truncated cone-shaped top disc can be driven to slide and adjust along the axial direction of the threaded connecting rod by rotating the threaded connecting rod, the rolling piece can rotate and adjust synchronously around a hinge point, namely, the rolling angle changes, the positions of the truncated cone-shaped top disc are different, the rolling piece is subjected to reverse acting force from the side wall of the end part of the annular forging piece in the rolling process, the side wall of the rolling piece can be attached to the side wall of the truncated cone-shaped top disc in real time, the pre-chamfering operation of the annular forging piece is met, the working hours of later-stage reprocessing are shortened, and the production efficiency is improved;
a3, marking and limiting the final rolling position of the roll sheet by using a limiting mechanism, and improving the positioning precision of the roll sheet in the ring rolling operation process, thereby improving the processing efficiency of the annular forging.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an auxiliary ring rolling positioning device for a forge piece and a using method, wherein a ring rolling operation can be performed on an annular forge piece by utilizing the rotation of a rolling sheet, in the ring rolling operation process, a circular truncated cone-shaped top disc can be driven to slide and adjust along the axial direction of a threaded connecting rod by rotating the threaded connecting rod, the rolling sheet can synchronously rotate and adjust around a hinge point, namely the rolling angle changes, the requirement of pre-chamfering operation on the annular forge piece is met, the working time of later-stage reprocessing is shortened, and the production efficiency is improved;
in addition, through rotate in advance and adjust the position that the screw ejector pin is located the screw thread adjustment inslot portion, adjust the spacing height of spacing tray promptly, follow the in-process that the rolling piece was rolled in to the screw connecting rod, can be along the clearance lapse between two spacing backup plates and slide down, after the lateral wall gliding pressure of screw connecting rod is on spacing tray, can make clear that this forging grinds the ring operation and accomplishes, utilize spacing tray as limit mark, can be when grinding the ring operation next time, can accurately remember the maximum that the rolling piece carries out the ring operation, improve the positioning accuracy of rolling piece among the ring operation process, thereby improve the machining efficiency of annular forging.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a half-sectional view of the spacing mechanism of the present invention;
FIG. 3 is a partial schematic view of the transmission rod, the connecting seat and a plurality of roller pressing plates of the present invention;
FIG. 4 is a schematic view of the structure of the truncated cone-shaped top plate and the threaded connecting rod of the present invention;
FIG. 5 is a half-sectional view of a rolled sheet of the present invention;
FIG. 6 is a partial cross-sectional view of the connecting socket and the driving rod of the present invention;
FIG. 7 is a schematic view of the structure of the truncated cone-shaped top plate, the threaded connecting rod and the tensioning block of the present invention;
FIG. 8 is a schematic view of a portion of the tensioning mechanism of the present invention;
FIG. 9 is a half sectional view of the structure of the oval top plate and two limiting plates of the present invention.
In the figure: 1. a base; 11. mounting grooves; 12. a support roller; 2. a support mechanism; 21. a rectangular support column; 22. a guide block; 23. a T-shaped guide rod; 24. a first hydraulic cylinder; 25. an extension beam; 26. a first I-shaped guide roller; 3. a ring rolling mechanism; 31. a support beam; 32. a second hydraulic cylinder; 33. a drive motor; 34. a connecting seat; 35. rolling to obtain a sheet; 36. a threaded connecting rod; 37. a transmission rod; 38. a truncated cone-shaped top plate; 39. a T-shaped slider; 310. a T-shaped clamping groove; 311. a circular arc-shaped stainless steel spring plate; 312. a sliding disk; 4. a limiting mechanism; 41. a limiting column; 42. a limiting backup plate; 43. a threaded ejector rod; 44. a limiting tray; 5. a tensioning mechanism; 51. a base; 52. a servo motor; 53. an elliptical top plate; 54. a poke rod; 55. a second I-shaped guide roller; 56. expanding a disc; 57. an annular magnet block.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, 3, 4 and 5, the embodiment provides an auxiliary ring rolling positioning device for a forged piece and a using method thereof, and the auxiliary ring rolling positioning device comprises a base 1, a ring rolling mechanism 3 and a supporting mechanism 2, wherein the upper end of the base 1 is provided with a plurality of supporting rollers 12 which are uniformly distributed in an annular shape at intervals in a rotating manner through a bracket, the supporting rollers 12 can empty and support the annular forged piece to be subjected to ring rolling operation, and the annular forged piece can rotate relative to the supporting rollers 12 on the supporting rollers 12 so as to reduce resistance in the ring rolling operation process.
Ring rolling mechanism 3 sets up in one side of base 1 through supporting mechanism 2, utilizes supporting mechanism 2 to vacate ring rolling mechanism 3 and has erect, adjusts ring rolling mechanism 3's ring rolling position according to the annular forging of different diameters size, satisfies the ring rolling demand.
The supporting mechanism 2 comprises a rectangular supporting column 21, a first hydraulic cylinder 24 is fixedly arranged on the side wall of the rectangular supporting column 21, the telescopic end of the first hydraulic cylinder 24 is fixedly connected with the side wall of the base 1, the first hydraulic cylinder 24 is contracted, the rectangular supporting column 21 is driven to move towards one side close to the base 1, and the position of the whole supporting mechanism 2 can be synchronously adjusted towards one side close to the base 1.
Ring rolling mechanism 3 includes supporting beam 31, the rectangle regulation hole has been seted up to rectangle support column 21, supporting beam 31 slides and sets up inside the rectangle regulation hole, the fixed second pneumatic cylinder 32 that is equipped with in top of rectangle support column 21, the flexible end of second pneumatic cylinder 32 slides and extends to the rectangle regulation hole inside and with supporting beam 31's upper end fixed connection, the flexible end that utilizes second pneumatic cylinder 32 can enough inject supporting beam 31's position in the rectangle regulation hole, make supporting beam 31 can only be along the inside vertical height upper and lower adjusting position in rectangle regulation hole, and can not be along the inside horizontal adjustment position in rectangle regulation hole, to one side adjusting position near base 1 when rectangle support column 21, just can drive supporting beam 31 synchronous motion.
The fixed driving motor 33 that is equipped with of supporting beam 31's one end, driving motor 33's power shaft fixedly connected with transfer line 37, transfer line 37 rotates and runs through supporting beam 31 and is connected with connecting seat 34, the lateral wall of connecting seat 34 is equipped with the roll-in piece 35 that can carry out ring rolling operation, stop first pneumatic cylinder 24 work when roll-in piece 35 moves to the edge of annular forging directly over, then second pneumatic cylinder 32 constantly gives into, driving motor 33 drives roll-in piece 35 and rotates, the in-process that rotates the roll-in through roll-in piece 35 has the power of decurrent forging, satisfy the operation of annular forging ring rolling.
In the prior art, most ring rolling operations can only meet the rolling operation of the axial direction of the end side wall of the annular forging, but the ring rolling operations are inconvenient to carry out chamfering operations on the end side wall of the annular forging by adjusting the inclination angle of the rolling sheets 35 in the rolling process, the production process needs to be independently set in the later period, the chamfering operations are carried out on the end side wall of the annular forging, the time consumption of the process is increased, the production efficiency is reduced, in order to meet the requirements of the ring rolling angle in production, the rolling sheets 35 are provided with a plurality of rolling cylinders and hinged on the side wall of the connecting seat 34 in a circular table structure, the mode that the traditional rolling cylinder serves as a ring rolling operation piece is changed into the mode that the rolling sheets 35 are distributed in the circular table structure, and the angle can be adjusted around the end side wall of the connecting seat 34, so that the chamfering requirements can be followed, and the chamfering operations are carried out on the annular forging, can have angle error, only need the later stage to the angle of chamfer slightly revise polish can, need not to consume a large amount of time and polish the operation, improve production efficiency.
In addition, traditional ring rolling operation and chamfer operation in advance all realize in the production processes of difference, and this design not only can realize ring rolling operation at ring rolling's in-process, can also be at the in-process of ring rolling operation, and the chamfer operation in advance is carried out to annular forging tip lateral wall, realizes at the in-process of forging and pressing, further perfects the production demand of forging.
If the roll-in sheet 35 is adjusted in inclination angle around the hinged part without fixing the position, the roll-in operation cannot be performed efficiently, the side wall of the connecting seat 34 is provided with an accommodating groove extending to the inside of the transmission rod 37, one end of the accommodating groove close to the notch is inserted with a threaded connecting rod 36 through internal thread rotation, the threaded connecting rod 36 is sleeved with a circular truncated cone-shaped top disk 38 through external thread rotation, the circular truncated cone-shaped top disk 38 is positioned between a plurality of roll-in sheets 35, the circular truncated cone-shaped top disk 38 can be driven to slide and adjust along the axial direction of the threaded connecting rod 36 through rotation of the threaded connecting rod 36, the roll-in sheet 35 can synchronously rotate and adjust around the hinged point, namely the roll-in angle changes, the positions of the circular truncated cone-shaped top disks 38 are different, the roll-in process, the roll-in sheet 35 is subjected to the reverse acting force from the side wall of the end part of the annular forging, the side wall of the roll-in sheet 35 can be attached to the side wall of the circular truncated cone-in real time, the requirement of pre-chamfering the annular forging is met, the working time of later-stage reprocessing is shortened, and the production efficiency is improved.
In order to realize synchronous linkage of all the rolling sheets 35, a plurality of T-shaped sliding blocks 39 are hinged on the outer wall of the circular truncated cone-shaped top disk 38, a T-shaped clamping groove 310 in sliding clamping connection with the T-shaped sliding blocks 39 is formed in the side wall, close to the circular truncated cone-shaped top disk 38, of each rolling sheet 35, as long as the position of the circular truncated cone-shaped top disk 38 changes, the rolling sheets can slide along the inside of the T-shaped clamping groove 310 through the T-shaped sliding blocks 39, all the rolling sheets 35 can be synchronously linked to rotate around the hinged position, namely, the inclination angle of each rolling sheet 35 is adjusted, in order to compensate the angle difference between each rolling sheet 39 and the circular truncated cone-shaped top disk 38 in the sliding process of the T-shaped sliding blocks 39, the T-shaped sliding blocks 39 are influenced by the positions of the T-shaped clamping grooves 310, angular deflection can be carried out at the hinged positions, and linkage requirements are met.
Example two
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
in-process of ring rolling, it can make the machining precision lower to observe the location through the naked eye or simple and easy instrument measurement, and the unable position of the final roll-in of record roll-in piece 35 of traditional method, still need readjust the position of roll-in piece 35 during follow-up reproduction, the high efficiency that influences the forging and pressing operation goes on, mounting groove 11 has been seted up through the upper end at base 1, mounting groove 11 is inside to be equipped with stop gear 4, utilize 4 last roll-in positions of stop gear pair roll-in piece 35 to play the spacing effect of mark, improve the positioning precision of roll-in piece 35 among the ring rolling operation process, thereby improve the machining efficiency of annular forging.
The limiting mechanism 4 comprises a limiting column 41, the limiting column 41 is fixedly arranged on the inner bottom end surface of the mounting groove 11, two limiting backup plates 42 are symmetrically and fixedly arranged at the upper end of the limiting column 41, the end part of the threaded connecting rod 36 penetrates through the gap between the two limiting backup plates 42 in a sliding manner, the outer wall of the threaded connecting rod 36 is in rotating fit with the opposite side walls of the two limiting backup plates 42, a threaded adjusting groove between the two limiting backup plates 42 is formed at the upper end of the limiting column 41, a threaded mandril 43 is inserted in the threaded adjusting groove in a rotating manner, a limiting tray 44 is fixedly arranged at the top end of the threaded mandril 43, the position of the threaded mandril 43 in the threaded adjusting groove is adjusted in advance by rotating, namely, the limiting height of the limiting tray 44 is adjusted, when the threaded connecting rod 36 rolls along the rolling sheet 35, the threaded connecting rod can slide downwards along the gap between the two limiting backup plates 42, and after the side wall of the threaded connecting rod 36 slides downwards and presses on the limiting tray 44, the ring rolling operation of the forging can be definitely completed.
Utilize spacing tray 44 as limit mark, can accurately remember the furthest that the ring rolling piece 35 ground the ring operation when next ring grinding operation, improve the positioning accuracy of ring rolling piece 35 among the ring grinding operation process to improve the machining efficiency of annular forging.
The side wall of one side that two spacing backup plates 42 kept away from each other all the portrays have the height mark line, through consulting the height mark line, can be accurate or the roll-in have a numerical value, satisfies accurate roll-in demand.
EXAMPLE III
Referring to fig. 1 and fig. 8, a further improvement is made on the basis of embodiment 2:
annular forging is rolled in by pivoted rolling piece 35, and the influence that can receive centrifugal force is difficult to avoid and sideslips appears, perhaps falls on the inclined to one side from base 1's backing roll 12 by rolling piece 35 area, easily injures by a crashing object and scalds the workman, has great hidden danger, in addition, can lead to the forging to fall to warp, needs carry out plastic operation, greatly reduced production efficiency to annular forging.
Can be along the gliding spreader 25 of base 1 up end through the fixed extension beam that is equipped with of lateral wall level at rectangular support column 21, spreader 25's tip rotates and is equipped with two first I guide roller 26, spreader 25 can follow rectangular support column 21's the synchronous adjustment position of removal, utilize first I guide roller 26 to rotate and support at the radial lateral wall of annular forging, can restrict the ring rolling position of annular forging, do not influence the annular forging simultaneously and follow the synchronous rotation of pivoted roll-in piece 35, the realization is to tip lateral wall ring rolling operation.
The position of single from one side restriction annular forging is unfavorable for strengthening the stability in the operation of annular forging ring rolling, through be equipped with the straining device 5 with supporting mechanism 2 relative distribution at base 1 lateral wall, utilizes straining device 5 to distribute at the opposite side of base 1, forms the state of relative distribution with first I guide roller 26, can restrict its ring rolling position to the opposite side of annular forging, can effectively improve the stability of ring rolling operation in-process.
The tensioning mechanism 5 comprises a base 51, two poking rods 54 and a servo motor 52, wherein the base 51 is fixedly arranged on the side wall of the base 1, the middle sections of the bottom ends of the two poking rods 54 are rotatably arranged on the upper end surface of the base 51 through pin shafts, one end of each poking rod 54 is rotatably provided with a second I-shaped guide roller 55, the servo motor 52 is fixedly embedded in the upper end surface of the base 51, a power shaft of the servo motor 52 is connected with an oval top disc 53, the oval top disc 53 is positioned between the ends of the two poking rods 54 far away from the second I-shaped guide rollers 55, the servo motor 52 is used for driving the oval top disc 53 to rotate, the two poking rods 54 can be turned over around the rotating part through the pin shafts by using the side wall of the long half shaft of the oval top disc 53, so that the two second I-shaped guide rollers 55 can be adjusted to the side close to each other until the two second I-shaped guide rollers 55 are completely rotated and attached to the side wall of the annular forging, the requirement for limiting the position of the grinding ring of the annular forging is met.
Example four
Please refer to fig. 1, fig. 6 and fig. 9, which are further improved based on the embodiment 3:
utilize first pneumatic cylinder 24 to stretch out and draw back and realize whole supporting mechanism 2 to being close to and keeping away from one side adjustment position of base 1, stability is relatively poor, through the both sides lateral wall bottom at rectangle support column 21 all fixed guide block 22 that is equipped with, guide block 22 slides through the guiding hole and pegs graft and have T type guide bar 23, the tip and the base 1 lateral wall fixed connection of T type guide bar 23, in the horizontal adjustment position of rectangle support column 21, the guiding hole of guide block 22 can be along the horizontal slip of 23 outer walls of T type guide bar, neither influence the adjustment of supporting mechanism 2 positions, can strengthen supporting mechanism 2's support stability again.
In order to enhance the rotation stability of the poke rod 54, expansion disks 56 with the diameter more than 1.2 times of the long axis of the elliptic top disk 53 are fixedly connected to the upper end and the lower end of the elliptic top disk 53, one end of the poke rod 54, which is far away from the second i-shaped guide roller 55, is positioned between the two expansion disks 56, as long as the length between the set expansion disks 56 is greater than the length of the long axis of the elliptic top disk 53, the expansion disks 56 and the elliptic top disk 53 can form a structure similar to an i-shaped structure, the poke rod 54 can be arranged between the upper expansion disk 56 and the lower expansion disk 56, the rotation of the poke rod 54 around the rotation position is not influenced, and the rotation stability of the poke rod 54 can be enhanced.
In order to realize two poker rods 54 of linkage, poker rod 54 is the iron piece, oval top plate 53 radially outer wall is fixed embedded to have the annular magnet piece 57 that can adsorb poker rod 54 in real time, utilize the poker rod 54 of the real-time absorption iron material of annular magnet piece 57, make poker rod 54 tip can laminate in oval top plate 53's outer wall in real time, need not to set up the hinge mechanisms and connect, just can realize poker rod 54 and just reverse the rotation around the department of rotation, control two second I guide rollers 55 promptly to the one side that is close to each other or to the one side adjusting position who keeps away from each other.
In order to avoid the position of the well-adjusted circular truncated cone-shaped top plate 38 being adjusted, four circular-arc-shaped stainless steel elastic pieces 311 are arranged on the inner wall of the accommodating groove, the two circular-arc-shaped stainless steel elastic pieces 311 are in a group and are symmetrically and fixedly arranged on the inner wall of the accommodating groove, the two groups of circular-arc-shaped stainless steel elastic pieces 311 are symmetrically distributed, a sliding plate 312 positioned between the two groups of circular-arc-shaped stainless steel elastic pieces 311 is fixedly arranged at the end part of the threaded connecting rod 36, the main view cross sections of the radial side walls of the sliding plate 312 are in two symmetrical V-shaped structures, the threaded connecting rod 36 rotates, the circular truncated cone-shaped top plate 38 can be driven to adjust the position along the axial direction of the threaded connecting rod 36, the threaded connecting rod 36 can also adjust the position along the axial direction inside the accommodating groove, and therefore the position of the circular truncated cone-shaped top plate 38 can be quickly adjusted.
The threaded connecting rod 36 is adjusted along the axial direction inside the accommodating groove, the sliding disc 312 can be driven to adjust the position between the two sets of circular arc-shaped stainless steel elastic pieces 311, no matter the sliding disc 312 surrounds any two sets of circular arc-shaped stainless steel elastic pieces 311, the side wall of the V-shaped structure can be supported against the side wall of the circular arc-shaped stainless steel elastic pieces 311, the circular arc-shaped stainless steel elastic pieces 311 are jacked up by the sliding disc 312 to deform, and meanwhile rebound potential energy is provided, so that the threaded connecting rod 36 cannot be easily reversed and loosened, and the position of the circular table type top disc 38 which can not lead to good position can be adjusted, and therefore the angle of the rolling piece 35 can not be changed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an supplementary ring positioner for forging, includes base (1), ring rolling mechanism (3) and supporting mechanism (2), its characterized in that: the upper end of the base (1) is rotatably provided with a plurality of supporting rollers (12) which are uniformly distributed at intervals in a ring shape through a bracket;
the supporting mechanism (2) comprises a rectangular supporting column (21), a first hydraulic cylinder (24) is fixedly arranged on the side wall of the rectangular supporting column (21), the telescopic end of the first hydraulic cylinder (24) is fixedly connected with the side wall of the base (1), the ring rolling mechanism (3) comprises a supporting cross beam (31), a rectangular adjusting hole is formed in the rectangular supporting column (21), the supporting cross beam (31) is slidably arranged inside the rectangular adjusting hole, a second hydraulic cylinder (32) is fixedly arranged at the top end of the rectangular supporting column (21), and the telescopic end of the second hydraulic cylinder (32) slidably extends into the rectangular adjusting hole and is fixedly connected with the upper end of the supporting cross beam (31);
a driving motor (33) is fixedly arranged at one end of the supporting cross beam (31), a power shaft of the driving motor (33) is fixedly connected with a transmission rod (37), the transmission rod (37) rotatably penetrates through the supporting cross beam (31) and is connected with a connecting seat (34), and a rolling piece (35) capable of performing ring rolling operation is arranged on the side wall of the connecting seat (34);
roller piece (35) are equipped with a plurality of and are round platform type structure and articulate the lateral wall in connecting seat (34), connecting seat (34) lateral wall is seted up and is extended to the inside groove of accomodating of transfer line (37), it has threaded connecting rod (36) to accomodate the one end that the inslot portion is close to the notch and rotate the grafting through the internal thread, round platform type top dish (38) have been cup jointed in threaded connecting rod (36) through the external screw thread rotation, and round platform type top dish (38) are located between a plurality of roller pieces (35).
2. An auxiliary mill ring locating device for a forging as claimed in claim 1, wherein: the bottom ends of the side walls of the two sides of the rectangular supporting column (21) are fixedly provided with guide blocks (22), the guide blocks (22) are slidably inserted into T-shaped guide rods (23) through guide holes, and the end portions of the T-shaped guide rods (23) are fixedly connected with the side walls of the base (1).
3. An auxiliary mill ring locating device for a forging as claimed in claim 2, wherein: the side wall level of rectangle support column (21) is fixed and is equipped with can be along base (1) up end gliding extending beam (25), the tip of extending beam (25) is rotated and is equipped with two first I-shaped guide rollers (26).
4. An auxiliary mill ring locating device for a forging as claimed in claim 1, wherein: the upper end of the base (1) is provided with a mounting groove (11), and a limiting mechanism (4) is arranged in the mounting groove (11);
the limiting mechanism (4) comprises a limiting column (41), the limiting column (41) is fixedly arranged on the inner bottom end face of the mounting groove (11), two limiting backup plates (42) are symmetrically and fixedly arranged at the upper end of the limiting column (41), the end part of the threaded connecting rod (36) penetrates through a gap between the two limiting backup plates (42) in a sliding mode, and the outer wall of the threaded connecting rod (36) is rotationally attached to opposite side walls of the two limiting backup plates (42);
the upper end of the limiting column (41) is provided with a thread adjusting groove located between the two limiting backup plates (42), a thread ejector rod (43) is inserted into the thread adjusting groove in a rotating mode, and a limiting tray (44) is fixedly arranged at the top end of the thread ejector rod (43).
5. An auxiliary mill ring locating device for a forging according to claim 4, wherein: height marking lines are carved on the side wall of one side, far away from each other, of each of the two limiting backup plates (42).
6. An auxiliary mill ring locating device for a forging as claimed in claim 1, wherein: the outer wall of the circular truncated cone-shaped top disc (38) is hinged with a plurality of T-shaped sliding blocks (39), and a T-shaped clamping groove (310) which is connected with the T-shaped sliding blocks (39) in a sliding and clamping mode is formed in the side wall, close to the circular truncated cone-shaped top disc (38), of one side of the rolling sheet (35).
7. An auxiliary mill ring locating device for a forging as claimed in claim 1, wherein: the inner wall of the accommodating groove is provided with four circular arc-shaped stainless steel elastic sheets (311), the two circular arc-shaped stainless steel elastic sheets (311) form a group and are symmetrically and fixedly arranged on the inner wall of the accommodating groove, the two groups of circular arc-shaped stainless steel elastic sheets (311) are symmetrically distributed, the end part of the threaded connecting rod (36) is fixedly provided with a sliding disc (312) positioned between the two groups of circular arc-shaped stainless steel elastic sheets (311), and the main view cross section of the radial side wall of the sliding disc (312) is of two symmetrical V-shaped structures.
8. An auxiliary race positioning device for forgings according to claim 1, characterised in that: the side wall of the base (1) is provided with a tensioning mechanism (5) which is distributed opposite to the supporting mechanism (2);
straining device (5) are including base (51), two poker rods (54) and servo motor (52), base (51) are fixed to be set up at base (1) lateral wall, and the bottom middle section position of two poker rods (54) rotates through the round pin axle and sets up at base (51) up end, the one end of poker rod (54) is rotated and is equipped with second I-shaped guide roller (55), servo motor (52) are fixed embedded at base (51) up end, the power shaft of servo motor (52) is connected with oval top plate (53), and oval top plate (53) are located between the one end that second I-shaped guide roller (55) were kept away from in two poker rods (54).
9. An auxiliary mill ring locating device for a forging according to claim 8, wherein: the equal fixedly connected with diameter in upper and lower both ends of oval take-up (53) is expansion disc (56) more than oval take-up (53) major axis 1.2 times, the one end that second I-shaped guide roller (55) was kept away from in poker rod (54) is located between two expansion discs (56), poker rod (54) is the iron piece, oval take-up (53) radial outer wall is fixed embedded to have annular magnet piece (57) that can adsorb poker rod (54) in real time.
10. A positioning method of an auxiliary ring rolling positioning device for a forging, which is used by the auxiliary ring rolling positioning device for the forging of claim 4, and is characterized by comprising the following steps:
a1, the supporting roll (12) can be used for emptying and erecting the annular forging to be subjected to ring rolling operation, the annular forging can rotate relative to the supporting roll (12) on the supporting roll (12), the driving motor (33) drives the rolling piece (35) to rotate, then the second hydraulic cylinder (32) feeds the annular forging continuously, and the rolling piece (35) has downward pressing force in the rotating and rolling process so as to meet the ring rolling operation of the annular forging;
a2, the truncated cone-shaped top disc (38) can be driven to slide and adjust along the axial direction of the threaded connecting rod (36) by rotating the threaded connecting rod (36), the rolling sheet (35) can rotate and adjust around a hinge point synchronously, namely, the rolling angle changes, the positions of the truncated cone-shaped top disc (38) are different, in the rolling process, the rolling sheet (35) is subjected to reverse acting force from the side wall of the end part of the ring forging, the side wall of the rolling sheet (35) can be attached to the side wall of the truncated cone-shaped top disc (38) in real time, the pre-chamfering operation of the ring forging is met, the later-stage reprocessing working hours are shortened, and the production efficiency is improved;
a3, the limiting mechanism (4) is used for marking and limiting the final rolling position of the roll pressing sheet (35), and the positioning precision of the roll pressing sheet (35) in the ring rolling operation process is improved, so that the machining efficiency of the annular forging piece is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210379312.2A CN114850363B (en) | 2022-04-12 | 2022-04-12 | Auxiliary ring rolling positioning device for forge piece and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210379312.2A CN114850363B (en) | 2022-04-12 | 2022-04-12 | Auxiliary ring rolling positioning device for forge piece and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114850363A true CN114850363A (en) | 2022-08-05 |
| CN114850363B CN114850363B (en) | 2023-05-26 |
Family
ID=82628827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210379312.2A Active CN114850363B (en) | 2022-04-12 | 2022-04-12 | Auxiliary ring rolling positioning device for forge piece and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114850363B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772972A (en) * | 2024-02-28 | 2024-03-29 | 山西天宝集团有限公司 | Intelligent pressing device and method for wind power generation tower flange |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB877579A (en) * | 1958-03-12 | 1961-09-13 | Norman Coupe Ashton | Improvements in or relating to ring rolling mills |
| JPS546855A (en) * | 1977-06-20 | 1979-01-19 | Mitsubishi Heavy Ind Ltd | Ring rolling mill |
| CN102615221A (en) * | 2011-12-13 | 2012-08-01 | 浙江天马轴承股份有限公司 | Radial and axial rolling forming method for large-sized double-groove ring piece |
| CN203843077U (en) * | 2014-03-25 | 2014-09-24 | 江阴同庆机械制造有限公司 | Large ring rolling machine |
| JP2016149530A (en) * | 2015-02-09 | 2016-08-18 | キヤノン株式会社 | Lithography apparatus, control method therefor, and article manufacturing method |
| CN106931907A (en) * | 2017-03-31 | 2017-07-07 | 燕山大学 | A kind of annular forging piece appearance and size detecting system |
| CN207787583U (en) * | 2018-02-06 | 2018-08-31 | 洛阳圣久锻件有限公司 | A kind of wear-resisting retainer plate of ring rolls |
| CN111266816A (en) * | 2020-02-24 | 2020-06-12 | 章丘市凯惠锻造有限公司 | Machining process and forging equipment for forging inner gear ring |
| CN113231491A (en) * | 2021-05-25 | 2021-08-10 | 山东瑞烨法兰有限公司 | Rounding and flattening device and method for flange after ring grinding |
-
2022
- 2022-04-12 CN CN202210379312.2A patent/CN114850363B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB877579A (en) * | 1958-03-12 | 1961-09-13 | Norman Coupe Ashton | Improvements in or relating to ring rolling mills |
| JPS546855A (en) * | 1977-06-20 | 1979-01-19 | Mitsubishi Heavy Ind Ltd | Ring rolling mill |
| CN102615221A (en) * | 2011-12-13 | 2012-08-01 | 浙江天马轴承股份有限公司 | Radial and axial rolling forming method for large-sized double-groove ring piece |
| CN203843077U (en) * | 2014-03-25 | 2014-09-24 | 江阴同庆机械制造有限公司 | Large ring rolling machine |
| JP2016149530A (en) * | 2015-02-09 | 2016-08-18 | キヤノン株式会社 | Lithography apparatus, control method therefor, and article manufacturing method |
| CN106931907A (en) * | 2017-03-31 | 2017-07-07 | 燕山大学 | A kind of annular forging piece appearance and size detecting system |
| CN207787583U (en) * | 2018-02-06 | 2018-08-31 | 洛阳圣久锻件有限公司 | A kind of wear-resisting retainer plate of ring rolls |
| CN111266816A (en) * | 2020-02-24 | 2020-06-12 | 章丘市凯惠锻造有限公司 | Machining process and forging equipment for forging inner gear ring |
| CN113231491A (en) * | 2021-05-25 | 2021-08-10 | 山东瑞烨法兰有限公司 | Rounding and flattening device and method for flange after ring grinding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772972A (en) * | 2024-02-28 | 2024-03-29 | 山西天宝集团有限公司 | Intelligent pressing device and method for wind power generation tower flange |
| CN117772972B (en) * | 2024-02-28 | 2024-05-07 | 山西天宝集团有限公司 | Intelligent pressing device and method for wind power generation tower flange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114850363B (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102481620B (en) | Roll forming method for wheel spoke | |
| CN101633113B (en) | Tool and method for assembling spindle head and center pull rod of gas turbine | |
| CN108481018B (en) | Automatic centering centre frame | |
| CN114850363A (en) | Auxiliary grinding ring positioning device for forge piece and using method | |
| CN112372384B (en) | Polymer alloy rod forming treatment system | |
| CN201333643Y (en) | Device for processing and grinding surfaces of super long-shaft workpieces | |
| CN116078960A (en) | Ring rolling device suitable for T-shaped and L-shaped flange production and processing | |
| CN100591489C (en) | Crankshaft scribing roller bracket | |
| CN212168615U (en) | Shape-adjusting roller-free straight welded pipe forming machine | |
| CN217291900U (en) | Super-precision device of logarithmic rollers | |
| CN211101334U (en) | Vertical ring rolling mill | |
| CN212760887U (en) | Ring rolling machine for titanium alloy processing | |
| CN108097851A (en) | More cone roller rotary forging presss | |
| CN208245710U (en) | A kind of polycyclic part processing ring rolls for bearing forging | |
| CN114101551A (en) | Rolling forming process and forming equipment for complex-surface disc part | |
| CN209502562U (en) | A kind of cold pilger mill with automatic discharging function | |
| CN207642076U (en) | A kind of steel tube embossing machine | |
| CN207681253U (en) | A kind of vertical spinning machine of more spinning roller planet distributions | |
| CN220259095U (en) | Roller supporting device | |
| CN2173670Y (en) | Fast head stock mechanism for screw rolling machine | |
| CN219944225U (en) | Plate bending machine | |
| CN110576352A (en) | Cold rolled tube grinding device | |
| CN220240977U (en) | High wear-resisting tungsten steel roller prosthetic devices | |
| US3625041A (en) | Rolling mill for producing annular shapes | |
| CN211277853U (en) | Vertical grinding and super-integrating machine for spherical basal plane of conical roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: No. 7, Xingyuan Road, Huangqiao Economic Development Zone, Taixing City, Taizhou City, Jiangsu Province 225400 Patentee after: Jiangsu Shenyi Technology Manufacturing Co.,Ltd. Country or region after: China Address before: No. 7-6, Zhangshe Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province, 214000 Patentee before: WUXI SHENYI RING FLANGE CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |